41st week of 2020 patent applcation highlights part 39 |
Patent application number | Title | Published |
20200318899 | Liquid Component Separations - A method and a system for separating components is disclosed. A process liquid stream, containing a first component and a second component, is passed into an expansion device. The process liquid stream is expanded such that the first component and a first portion of the second component vaporize to form a process vapor stream and a second portion of the second component freezes to form a first solid product stream. The first solid product stream passes out of the expansion device. The process vapor stream passes into a direct-contact heat exchanger against a contact liquid stream. The first portion of the second component desublimates into the contact liquid stream as a second solid product stream. The contact liquid stream and the second solid product stream leave the direct-contact heat exchanger as a slurry stream. The process vapor stream leaves the direct-contact heat exchanger as a stripped process vapor stream. | 2020-10-08 |
20200318900 | Component Separations - Methods and systems for separating components are disclosed. A process liquid stream is provided that contains a first component and a second component. The process liquid stream is cooled to near a temperature at which the second component forms a solid. The process liquid stream is expanded into a vessel such that the first component and a first portion of the second component vaporize to form a process vapor stream and a second portion of the second component forms a solid to form a solid product stream. The process vapor stream and the solid product stream are passed out of the vessel. | 2020-10-08 |
20200318901 | FOOD STORAGE APPLIANCE - The invention relates to a box ( | 2020-10-08 |
20200318902 | ADJUSTABLE INTERLACING OF DRYING ROLLERS IN A PRINT SYSTEM - Systems and methods for adjustable interlacing of drying rollers in a print system. One system is an apparatus that includes first rollers that conduct heat from a heat source, and dry a web of print media as the web travels over a front side of the first rollers in a first direction. A last roller of the first rollers turns the web in a second direction. The apparatus also includes second rollers disposed a distance above the first rollers and that transport the web in the second direction. The apparatus further includes a movement mechanism that reduces the distance between the second rollers and the first rollers to cause the second rollers to occupy spaces between the first rollers so that the web traveling in the second direction contacts a back side of the first rollers to further dry the web. | 2020-10-08 |
20200318903 | Method and Device for Drying Gypsum Board - A device for drying sheets includes:
| 2020-10-08 |
20200318904 | Systems and Methods Related to Staged Drying of Temperature Sensitive Materials - A system and method for staged drying of temperature sensitive materials, the method comprising the following steps. Heated air is blown into a duct and solids are introduced into the duct at an elevated position along a vertical portion of the duct. The heated air and solids mixture is then transported along the duct for a desired retention time with adequate initial flash heating of the solids and then a gradual cool down of the solids. The solids are at an elevated temperature beyond the ambient dewpoint with evaporative cooling taking place. The solids and air mixture is then transported in the duct to a cyclone, where the solids are removed from the air. The air is exhausted out of the cyclone by an exhaust duct, and the solids are collected from the cyclone in a container. | 2020-10-08 |
20200318905 | SPLIT ROOF FOR A METALLURGICAL FURNACE - An apparatus is disclosed for a split spray-cooled roof for a tilting metallurgical furnace. The split spray-cooled roof has a center, a first hollow metal roof section and a second hollow metal roof section. The first and second hollow roof sections are attached together along a prescription split line. The prescription split line having a first split line and a second split line, wherein the first split line is not aligned with the second split line and wherein the first and second split line are not aligned with the center. | 2020-10-08 |
20200318906 | TIP PROTRUSIONS ON LANCE IGNITION TUBE - A thermal lance for unplugging a vessel discharge port. The thermal lance including an elongated cylindrical hollow tube made from a combustible material, the tube having an axial length with first and second ends. The tube having a cylindrical sidewall defined by an outer wall having an outer diameter and an inner wall having an inner diameter, with a wall thickness between the outer and inner walls. The tube having a longitudinal axis. At least one projection is formed integrally on the first end and has a length extending away from the first end in substantially the same direction as the longitudinal axis. A telescoping thermal lance assembly is also disclosing that includes a housing and an extension tube within which the lance is located. | 2020-10-08 |
20200318907 | WIND TURBINE LANCE IGNITION SYSTEM - A telescoping thermal lance assembly including a housing with an oxygen inlet port. An extension tube disposed in the housing. The extension tube having a cylindrical interior cavity. The extension tube configured to slide at least partially out of the housing when pressurized oxygen is channeled into the inlet port. A cylindrical lance tube is located within the interior cavity of the extension tube and slides partially out of the extension tube when pressurized oxygen is channeled into the housing. A slice rod is located within the lance tube. A cap is attached to the top of the extension tube and spaced apart from the tip of the lance tube. A gas turbine assembly attached above the cap and including a turbine and a plurality of blades that rotationally drive the turbine, rotation of the turbine generating a spark in the igniter section. | 2020-10-08 |
20200318908 | HEAT TREAT FURNACE JIG - A heat treatment furnace jig having a box-like frame including a rim part and a bottom part, the bottom part being removable from the rim part, and a removable net of woven strands disposed in the box-like frame and supported from below by the bottom part. The net has a triaxial weave of strands, each strand having a bundle of carbon fibers that are aligned without twisting, wherein, among the woven strands, strands of at least one direction are held by two strands in another direction, and the net is impregnated with a matrix material. | 2020-10-08 |
20200318909 | AIR-COOLED CONDENSER SYSTEM - An air-cooled condenser system for steam condensing applications in a power plant Rankine cycle includes an air cooled condenser having a plurality of interconnected modular cooling cells. Each cell comprises a frame-supported fan, inlet steam headers, outlet condensate headers, and tube bundle assemblies having extending between the headers. The tube bundle assemblies may be arranged in a V-shaped tube structure. A plurality of deflection limiter beams are arranged coplanar with the tube bundles. Top ends of each deflection limiter beam are slideably inserted in an associated floating end cap affixed to an upper tubesheet which moves vertically relative to the beams via thermal expansion/contraction concomitantly with the tubes. The deflection limiter beams provides guided restraint system for expansion/contraction of the tube bundles which prevents out of plane tube bowing. | 2020-10-08 |
20200318910 | CURVED HEAT EXCHANGER - A heat exchanger system is disclosed herein that extends between a first component and a second component. The heat exchanger system includes a hot flow path configured to convey hot fluid between the first component and the second component, a cool flow path configured to convey cool fluid, and a heat exchanger located between the first component and the second component along the hot flow path and the cool flow path. The heat exchanger includes at least one curve to accommodate the hot flow path and is configured to reduce the temperature of the hot fluid by allowing the transfer of thermal energy from the hot fluid to the cool fluid. | 2020-10-08 |
20200318911 | HEAT EXCHANGERS HAVING BRAZED TUBE-TO-FIN JOINTS AND METHODS OF PRODUCING THE SAME - Heat exchangers and methods of producing thereof having fins with slots formed therethrough, and a continuous tube having parallel tube runs connected by reverse bends to define a serpentine coil that traverses back and forth through the slots formed in the fins. Each fin has surface enhancements and is metallurgically joined to corresponding portions of the tube at the slots with brazed joints therebetween. | 2020-10-08 |
20200318912 | CONTROLLABLE LIQUID DISTRIBUTOR OF A COILED-TUBE HEAT EXCHANGER FOR REALIZING DIFFERENT LIQUID LOADINGS - The invention relates to a heat exchanger ( | 2020-10-08 |
20200318913 | VARIABLE GEOMETRY HEAT EXCHANGER - A heat exchanger includes a core having a nonrectangular cross-sectional area, a plurality of cold flow layers centered about a centerline with each of the plurality of cold flow layers separated by corresponding walls. The heat exchanger also includes a plurality of hot flow tubes corresponding to each of the plurality of cold flow layers. | 2020-10-08 |
20200318914 | HEAT EXCHANGER - A heat exchanger includes: a duct having an inflow port and an outflow port; a core part; and a fix plate. The core part includes: a plurality of cooling plates, each of which having a first plate portion and a second plate portion stacked with each other; and a plurality of spacer plates. The fix plate is formed in a frame shape corresponding to open form of the inflow port and the outflow port, and is fixed to the inflow port and the outflow port. A tank is fixed to a side of the fix plate opposite from the duct. The core part has a unification part that unites a part of the spacer plate and a part of the cooling plate opposing the spacer plate. | 2020-10-08 |
20200318915 | REGENERATIVE HEAT EXCHANGER - A regenerative heat exchanger includes a refrigerant pipe, a regenerator, and an air passage fin. The air passage fin is disposed in an air passage defined outside of the refrigerant pipe and the regenerator, and is thermally connected with the regenerator directly or through the refrigerant pipe. At least one of the regenerator and the air passage fin is configured such that a thermal resistance between a part of a regenerative material located on an upstream side and air flowing through the air passage becomes larger than a thermal resistance between a part of the regenerative material located on a downstream side and air flowing through the air passage. | 2020-10-08 |
20200318916 | HEAT EXCHANGER - A heat exchanger may include an outer casing extending in a longitudinal direction and delimiting a volume through which a first fluid is flowable, and a tube bundle including a plurality of tube bodies arranged in the volume and through which a second fluid is flowable. In a cross section, the volume may have an inner surface area and an inner circumference and each tube body may have an outer circumference and an outer surface area. A ratio of a sum of the outer circumferences to the inner circumference may be at least 5.5, and a sum of the outer surface areas may account for 64% or less of the inner surface area. A residual cross section area of the inner surface area may be delimited between the outer casing and the plurality of tube bodies. | 2020-10-08 |
20200318917 | HEAT EXCHANGER AND PRODUCTION METHOD FOR HEAT EXCHANGER - Disclosed is a heat exchanger that includes first cells through which a first fluid flows, second cells through which a second fluid flows, and partition walls that partition the first cells and the second cells. The heat exchanger exchanges heat between the first fluid and the second fluid. The partition walls include a frame portion having silicon carbide as a main component and a filling portion that covers a surface of the frame portion and is formed from a metal that fills a void in the frame portion. The partition walls have a surface roughness Ra of 1.0 μm or greater. | 2020-10-08 |
20200318918 | DROPLET HEAT EXCHANGE SYSTEMS AND METHODS - A droplet heat exchange system is provided for that includes a heat exchange chamber, at least one injector, and at least one swirler. The chamber is configured to have gas flow through it. The injector can be configured to dispense liquid droplets into the chamber for thermal energy exchange with gas flowing through the chamber. The swirler can disposed within the chamber and can have a body configured to form a spiral gas flow that pushes liquid droplets from the injector, radially outward as gas flows across the body, thereby separating the liquid droplets from the gas flowing across the body and forming a liquid film along an inner wall of the chamber. The collector can be in fluid communication with the heat exchange chamber and configured to collect the liquid film after thermal energy exchange. The collector can be configured to direct at least some of the collected liquid film to the injector for subsequent use. | 2020-10-08 |
20200318919 | HEAT EXCHANGER ASSEMBLY WITH INTEGRATED VALVE AND PRESSURE BYPASS - An assembly includes a valve integration unit attached to a transmission oil heater. The valve integration unit includes a valve mechanism and a housing having first to sixth fluid ports for oil input and output. The interior space of the housing has a valve chamber to receive a thermal valve mechanism has a temperature responsive actuator. A bypass flow passage is located outside the heat exchanger and is in fluid communication with oil inlet and outlet manifolds through first and second bypass holes provided in the heat exchanger. | 2020-10-08 |
20200318920 | Adjustable Gas Block - A system for an adjustable gas block. The gas block body has a main chamber fluidly coupled to a gas aperture which is fluidly connected to a plunger channel and a gas return path. Downstream of the gas block body is a plunger assembly which includes a ring and a plunger. Further downstream is an adjustment knob which is coupled to the gas block body and which is adjustable upstream and downstream relative to the gas block body. The volume of plunger inserted into the channel path is controlled by the adjustment knob. | 2020-10-08 |
20200318921 | DEVICE AND METHOD FOR FIRING DIRECTION LIMITATION AND A COUNTERMEASURE ARRANGEMENT - Firing direction limitation device ( | 2020-10-08 |
20200318922 | Magazine Safety - A magazine safety for a semiautomatic firearm uses two levers connected via a floating pin. The first lever is pivotable into and out of the magazine well. The second lever is spring biased to position a spur extending therefrom into the path of a trigger bar. An end of the second lever is connected to the first lever via the floating pin. In the absence of the magazine from the magazine well the first lever will rotate into the magazine well, thereby permitting the second lever to rotate and position the spur in the path of the trigger bar to prevent discharge of the firearm. | 2020-10-08 |
20200318923 | LEVER-COUPLED DEVICE FOR SELECTIVELY PREVENTING A FIREARM FROM DISCHARGING - The present disclosure generally relates to a bolt catch device that prevents the bolt of a bolt carrier assembly of a firearm from moving to its forward position so as to prevent the firearm from being discharged until the user manually moves the bolt catch. The bolt catch is mechanically coupled to the selector of the firearm via a linkage, so that the bolt catch can be moved by way of the selector. This feature can prevent a self-loading firearm that otherwise could function on a semi-automatic basis from operating in such a manner. | 2020-10-08 |
20200318924 | BOLT RELEASE MECHANISM FOR FIREARM - A firearm with manually operated bolt release includes a receiver defining a longitudinally-extending cavity, a barrel, and a bolt slideably mounted in the receiver for reciprocating axial movement between a forward closed breech position in battery with the barrel and a rearward open breech position. A recoil spring biases the bolt forward towards the closed breech position. A manually actuated bolt release is pivotably mounted in the firearm and movable between an engaged position and a disengaged position. The bolt release includes a locking portion configured to selectively engage a locking recess formed on the bolt for holding the bolt in the open breech position, and disengage the locking recess for releasing the bolt to reclose the breech. In one embodiment, the bolt may be automatically disengaged from the bolt release by retracting the bolt a second time. | 2020-10-08 |
20200318925 | FIREARM SAFETY FEATURE - A novel firearm safety feature includes arresting surfaces for preventing the fall of a hammer in the event of a spontaneous failure of other firearm parts. In a particular embodiment a safety lug has an arresting surface and the hammer has a complementary arresting surface. In the event of a spontaneous failure, the arresting surface and the complementary arresting surface create a positive engagement and prevent the hammer from falling. In another embodiment, a grip safety includes an arresting surface and the hammer includes a complementary arresting surface. In the event of a spontaneous failure, the arresting surface and the complementary arresting surface create a positive engagement and prevent the hammer from falling. | 2020-10-08 |
20200318926 | DUAL SYSTEM BULLPUP RIFLE HAVING THE GAS SYSTEM ON THE BARREL - A bullpup rifle, which has models existing in the art operating individually in pump-action, semi-automatic and automatic systems in the defense industry and the hunting weapon sector, having a barrel, in which the ammunition/cartridge are fired, the barrel having at least one gas discharge hole. A gas system is provided to convert the semi-automatic and automatic rifles to manual (pump-action) and/or pump-action system of the rifle to semi-automatic and automatic system, through opening and closing the gas discharge hole feeding the gas chamber on the barrel by clockwise and/or counterclockwise movement of the gas chamber located on and surrounding the barrel, allowing automatic and/or semi-automatic shooting in the open position of the gas discharge hole and manual (pump-action) shooting in the closed position. | 2020-10-08 |
20200318927 | SUPPRESSOR APPARATUS AND APPARATUS AND METHOD FOR OPTIMIZING AND CLEANING A SUPPRESSOR - A suppressor ( | 2020-10-08 |
20200318928 | FREE-FLOATING BARREL MOUNTING SYSTEM FOR FIREARM - A barrel mounting system for a firearm includes a longitudinal axis, a receiver, and a barrel detachably coupled to the receiver by upper and lower barrel mounting features above and below the barrel bore centerline. The lower mounting feature may comprise a clamping block compressing a lower breech end portion of the barrel against the receiver. In one embodiment, a pair of lower securement fasteners extend through the clamping block and threadably engage the receiver to draw the block into engagement with the receiver. The upper mounting feature may comprise a securement fastener compressing an upper breech end portion of the barrel against the receiver. The upper and lower mounting features form a triangular bolting pattern and balance moment forces created by the compressive forces of coupling the barrel to receiver with the fasteners. | 2020-10-08 |
20200318929 | FIREARM SUPPORT AND RELATED METHOD OF USE - A support pod that supports a weapon in a firing position includes a support tube telescopingly joined with a leg having a longitudinal axis. A lock portion defines grooves downwardly angled relative to the longitudinal axis. A guide portion defines recesses downwardly angled relative to the axis. The recesses can be distal and separate from the grooves, and both optionally are downwardly spiraling. The leg is operable in a locked mode, in which a lock element is in a groove, and a guide element is in a corresponding recess, to set a first overall length of the support. The leg can operate in an adjustment mode in which the lock and guide element can transition out from the groove and recess, and can move to other respective grooves and recesses chosen by a user to set the pod at another overall length. A related method of use is provided. | 2020-10-08 |
20200318930 | COUNTERACTING PULLEY BLOCK - Within a counteracting block and tackle system of compact arrow launching devices, a cable-suspended, moveable pulley block structure permits the through clearance of razor-edged arrow broadheads and employs a plurality of low-density, solid sheaves, aligned in series to guide the in-line purchase of bowstring. The moveable pulley block has a hollow-though structure that permits the radial clearance of an arrow broadhead, reducing potential external interference or contact with the razor edges of the broadhead. The pulley block is attached to cable terminals at one end which allow the pulley block to travel in cooperating with cables. The pulley block has low-density, solid sheaves that facilitate high velocity launching cord travel with low rotational momentum for reduced friction and wear. The sheaves and cable terminals, and any launching cord terminals, are aligned in series and share a single linear plane to minimize launching cord fleet angles, reduce friction and increase efficiency. | 2020-10-08 |
20200318931 | ARROW FLETCHING DEVICE, METHOD, AND SYSTEM - The present inventive subject matter relates to a device, method and system for preparing and adhering fletching to an arrow. The invention comprising a method and tool for preparation of fletched tape and a method and tool for adhering said fletched tape to an arrow shaft. The tool of this invention enables manual fletching of arrows in precise personalized manner. | 2020-10-08 |
20200318932 | SHIELD APPARATUSES HAVING OFFENSIVE AND DEFENSIVE STRUCTURES - Ballistic shields having a convex configuration including a middle section and forward angled left side and right side wings. The shields may also include at least three manual or electro-mechanical roller units, transparent windows or display devices with cameras or other motions sensors, and spikes, electro-shock devices, or non-lethal incapacitating devices. | 2020-10-08 |
20200318933 | BULLET-PROOF ELECTRICAL DEVICE - An electrical device for connection to a high-voltage electrical system includes a fluid-tight tank which is filled with an insulating fluid, an active element which is disposed in the tank and has a magnetizable core and at least one winding which surrounds a core section, and a bullet-resistant armor which sheaths the tank and forms a mounting opening. In order to allow easy access, which can be matched to respective requirements, for servicing and mounting purposes, the mounting opening can be closed by a bullet-resistant cover which can be displaced parallel to the armor. | 2020-10-08 |
20200318934 | PORTABLE ACTIVE PROTECTION SYSTEM - The invention relates to a single system that can simultaneously protects a plurality of assets, such as soldiers, vehicles and structures in a given perimeter. The assets are, for example, vehicles and structures that could not otherwise be protected due to tactical and mechanical limitations. | 2020-10-08 |
20200318935 | Non-Lethal Projectile Construction and Launcher - A nonlethal projectile includes a debilitating material for immobilizing a target. The projectile is capable of self-separating or otherwise opening after launch by a launcher to release the debilitating material prior to impact with a target. The launcher is capable of initiating separation of the projectile. Opening may also be accomplished by a control circuit with a radio-frequency identification (RFID), where an RFID tag in the projectile causes the projectile to open at a user-specified distance from the launcher or by the force of launch on the projectile. A magazine may hold a plurality of projectiles and the various projectiles of the magazine may be configured to open at different distances and/or times after launch. The launcher may include a trigger and/or a safety switch to prevent the projectile from becoming armed until a certain parameter is met. The debilitating material may also be released through pores in the projectile. | 2020-10-08 |
20200318936 | SERIES HYBRID ARCHITECTURE FOR AN UNMANNED UNDERWATER VEHICLE PROPULSION SYSTEM - A propulsion system for an unmanned underwater vehicle includes a turbine engine, a generator mechanically coupled to an output shaft of the turbine engine, an electrical motor mechanically decoupled from the turbine engine and electrically coupled to the generator via a power bus architecture, and a propulsor mechanically coupled to a rotational output of the electrical motor. The power bus architecture includes a pair of AC buses and a DC bus. | 2020-10-08 |
20200318937 | Metal Injection Molded Cased Telescoped Ammunition - Disclosed is a cartridge case for various caliber ammunition that can consist essentially of a powdered metal and/or powdered metal alloy(s) that is formed into the cartridge case through an injection mold processing. Also disclosed is a method for forming a cartridge case, which may include use of Metal Injection Molding (“MIM”) processes to produce the cartridge case which retains a primer, propellant, and/or a bullet. Also disclosed are embodiments related to a case telescoped cartridge that may include a cap and a body. The body can consist essentially of or consists entirely of a powdered metal and/or powdered metal alloy(s) that has been formed through MIM. The cap can comprise plastic that has been formed through plastic molding or comprise powdered metal and/or powdered metal alloy(s) that has been formed through MIM. | 2020-10-08 |
20200318938 | CORELESS-COIL SHOCK TUBE PACKAGE SYSTEM - A coreless-coil shock tube package system includes a “coreless” bundle of shock tubing, meaning that the tubing is not wrapped around a spool. The bundle may be a generally cylindrical coil of shock tubing. Optionally, two washer-like end plates abut the ends of the tubing coil for axial support. A self-adhesive tape covering partially covers the coil and end plates. A detonator is attached to one end of the tubing and lies tucked into the coil, through an end plate, for storage and transport. An igniter is attached to the tubing's other end. In use, the detonator is removed from the coil and attached to an explosive device. Then, the package is pulled away from the detonator and explosive, thereby uncoiling the tubing through the end plate for deployment. The igniter is actuated for igniting the shock tubing and activating the detonator and explosive. | 2020-10-08 |
20200318939 | Tape Measure - A tape measure includes a spool, a housing defining an opening, where the spool is rotatably coupled to the housing, and a blade including a first end and a second end, where the first end is connected to the spool and the second end is movable through the opening between a retracted position and an extended position. The manually retractable tape measure further includes a cleaning assembly positioned within the housing adjacent the opening such that the cleaning assembly is in contact with the blade to push away debris from the blade as the blade moves between the retracted position and the extended position. | 2020-10-08 |
20200318940 | ULTRA-LIGHT AND ULTRA-ACCURATE PORTABLE COORDINATE MEASUREMENT MACHINE WITH UNIQUE BASE PLATE ARRANGEMENT - A coordinate measurement machine (CMM) includes a manually-positionable articulated arm having first and second ends. The articulated arm includes a plurality of arm segments and a plurality of rotary joints, and an electrical circuit including a main printed circuit board and a plurality of encoder printed circuit boards. The electrical circuit has at least some portions disposed within the plurality of arm segments. The first end includes a connector configured to connect to a measurement probe. The second end includes a base plate for mounting the CMM. The base plate has a cavity with a bottom opening. The main printed circuit board is disposed horizontally within the cavity. | 2020-10-08 |
20200318941 | Device and Method for Detecting Film Thickness - A device and method for detecting a film thickness are provided. The device includes: a common electrode, a detection electrode, a common electrode voltage generating circuit, and a detection electrode signal processing circuit. A detection channel for a film to be detected is formed between a first common surface and a first detection surface. The common electrode voltage generating circuit is configured to generate a voltage on the common electrode, as to induce an effective signal voltage on the detection electrode. The detection electrode signal processing circuit includes: a reset voltage time sequence control circuit, a time sequence control circuit for transferring the effective signal voltage on the detection electrode and a differential amplifier. | 2020-10-08 |
20200318942 | OBSERVATION TARGET OBJECT COVER, CONTAINER FOR INTERFERENCE OBSERVATION, INTERFERENCE OBSERVATION DEVICE, AND INTERFERENCE OBSERVATION METHOD - Provided is an observation target cover for interference observation using first light and second light having a coherent length longer than that of the first light so as to acquire an interference light image of an observation target by the first light while adjusting an optical path length difference based on an interference result of the second light, the observation target cover including: a transmission reflection portion that transmits the first light and reflects the second light; and a support portion for supporting the transmission reflection portion so that a placement surface on which the observation target is placed and the transmission reflection portion face each other with a predetermined gap therebetween. | 2020-10-08 |
20200318943 | APPARATUS COMPRISING A CANTILEVER - An apparatus comprising: a void; an interferometer detector; and
| 2020-10-08 |
20200318944 | AUTOMATED POLARIZATION CONTROL - One or more devices, systems, methods and storage mediums for optical imaging medical devices, such as, but not limited to, Optical Coherence Tomography (OCT), single mode OCT, and/or multi-modal OCT apparatuses and systems, and methods and storage mediums for use with same, for performing automated polarization control, polarization diversity and/or balanced detection are provided herein. One or more embodiments may achieve polarization diversity and balanced detection (or photo-detection) under any imaging circumstances. One or more embodiments, may achieve polarization control functionality regardless of whether such control is automatic or manual. Additionally, one or more embodiments may achieve automated polarization control, may achieve balanced detection (or photo-detection), and/or may address potential disturbances, such as, but not limited to, polarization drift over time, temperature and/or mechanical perturbations or variations. One or more embodiments may include an optical receiver where polarization diversity and balanced detection may be optimized via motorized controls. | 2020-10-08 |
20200318945 | Handling Obstructions and Transmission Element Contamination for Self-Mixing Particulate Matter Sensors - A portable electronic device is operable in a particulate matter concentration mode where the portable electronic device uses a self-mixing interferometry sensor to emit a beam of coherent light from an optical resonant cavity, receive a reflection or backscatter of the beam into the optical resonant cavity, produce a self-mixing signal resulting from a reflection or backscatter of the beam of coherent light, and determine a particle velocity and/or particulate matter concentration using the self-mixing signal. The portable electronic device is also operable in an absolute distance mode where the portable electronic device determines whether or not an absolute distance determined using the self-mixing signal is outside or within a particulate sensing volume associated with the beam of coherent light. If not, the portable electronic device may determine a contamination and/or obstruction is present that may result in inaccurate particle velocity and/or particulate matter concentration determination. | 2020-10-08 |
20200318946 | THREE-DIMENSIONAL MEASURING SYSTEM - A method includes determining an orientation and position of a moving polarization target based at least in part on a first image of the polarization target captured by a polarization camera and on a recorded polarization of the light that formed the first image. | 2020-10-08 |
20200318947 | System and method for thickness measurement in tortilla production - A production system for measuring product thickness in tortilla and tortilla chip production includes a production line, including a cooker/grinder, a sheeter/cutter, and a conveyor belt; and a displacement measurement unit, including a processor, non-transitory memory, an input/output component, a laser sensor for measuring vertical displacement of the conveyor belt and objects thereon, a laser controller, and a displacement calculator. Also disclosed is a method for thickness measurement, including capturing samples, calculating a vertical displacement probability density function, and calculating average product thickness. | 2020-10-08 |
20200318948 | OPTICAL MEASURING DEVICE AND OPTICAL MEASURING METHOD - An optical measuring device includes: an emission device configured to emit a scanning light, of which an optical axis parallely moves, to an object; a light receiving element configured to perform photoelectric conversion with respect to the scanning light after passing over the object; a calculation device configured to calculate, from a voltage wave obtained from time change of an electrical signal that is output by the light receiving element, a distance corresponding to a time range from a first edge with respect to a voltage value where the scanning light is not interrupted by the object and a second edge with respect to a voltage value where the scanning light is interrupted by the object, when a part of the scanning light is interrupted by the object for the time range. | 2020-10-08 |
20200318949 | DISPLACEMENT SENSOR FOR FREQUENCY MODULATION CONTINUOUS WAVE LASER INTERFERENCE OPTICAL FIBER AND DISPLACEMENT DETECTION METHOD THEREFOR - A displacement sensor for a frequency modulation continuous wave laser interference optical fiber, comprising a single mode frequency modulation continuous wave laser ( | 2020-10-08 |
20200318950 | WORK SUPPORT SYSTEM AND WORK SUPPORT METHOD - A work support system includes a measurement apparatus measuring a state of each of multiple measurement points on an object surface of a workpiece, a projector apparatus, and an arithmetic apparatus creating a projection image of the projector apparatus based on a measurement result of the measurement apparatus. The arithmetic apparatus calculates a difference between a state measured by the measurement apparatus and a target state for each of the multiple measurement points, and creates the projection image such that a picture of a characteristic point representative of the difference at each of the multiple measurement points is projected by the projector apparatus at a position of a corresponding measurement point on the object surface of the workpiece. | 2020-10-08 |
20200318951 | METHODS AND APPARATUS TO DETERMINE A TWIST PARAMETER AND/OR A BEND ANGLE ASSOCIATED WITH A MULTI-CORE FIBER - A multi-core fiber includes multiple optical cores, and for each different core of a set of different cores of the multiple optical cores, a total change in optical length is detected. The total change in optical length represents an accumulation of all changes in optical length for multiple segments of that different core up to a point on the multi-core fiber. A difference is determined between the total changes in optical length for cores of the set of different cores. A twist parameter and/or a bend angle associated with the multi-core fiber at the point on the multi-core fiber is/are determined based on the difference. | 2020-10-08 |
20200318952 | WATER-IMMERSED HIGH PRECISION LASER FOCUS SPOT SIZE MEASUREMENT APPARATUS - A measurement apparatus for measuring a laser focus spot size, which includes a two-dimensional image detector and an imaging system which forms a magnified image of a focus spot located an object plane onto the image detector. The imaging system includes at least an objective lens. A sealed liquid container is secured over a part of the objective lens such as the optical surface of the objective lens is immersed in the liquid (e.g. water) within the container. The liquid container has a window through which the laser beam enters. An image processing method is also disclosed which processes the image obtained by the image detector to obtain the focus spot size while implementing an algorithm that corrects for the effect of ambient vibration. | 2020-10-08 |
20200318953 | GENERATION OF ONE OR MORE EDGES OF LUMINOSITY TO FORM THREE-DIMENSIONAL MODELS OF OBJECTS - Disclosed herein are various embodiments related generally to computer vision, graphics, image scanning, and image processing as well as associated mechanical, electrical and electronic hardware, computer software and systems, and wired and wireless network communications to form at least three-dimensional models or images of objects and environments. | 2020-10-08 |
20200318954 | THREE-DIMENSIONAL MEASURING SYSTEM - A system includes a polarization target having two or more surfaces, a polarization camera that captures an image of the polarization target and records polarization of light that formed the image, and a processor that determines an orientation of the polarization target based at least in part on the captured image and the determined polarization. | 2020-10-08 |
20200318955 | THREE-DIMENSIONAL SCANNER WITH DATA COLLECTION FEEDBACK - A three-dimensional (3D) scanner includes a housing, one or more light sources, one or more optical sensors, a plurality of processors in communication with the one or more light sources and the one or more optical sensors, and memory storing instructions for generating data corresponding to a 3D shape of a surface of an object by repeatedly performing the operations of: projecting, using the one or more light sources, structured light toward the surface of the object; and while projecting the structured light toward the surface of the object, acquiring, using the one or more optical sensors, an image of the surface of the object. The 3D scanner further includes a cooling manifold internal to the housing comprising a single piece of metal thermally coupled with the one or more light sources, the one or more optical sensors and the plurality of processors. | 2020-10-08 |
20200318956 | CONTACT MONITORING ON A SPINDLE OF A MACHINE TOOL - The invention relates to a device for monitoring the contact of a workpiece ( | 2020-10-08 |
20200318957 | REFERENCE-STANDARD DEVICE FOR CALIBRATION OF MEASUREMENTS OF LENGTH, AND CORRESPONDING CALIBRATION PROCESS - A reference-standard device ( | 2020-10-08 |
20200318958 | MEASUREMENT SYSTEM WITH HEAT MEASUREMENT - A measurement system using heat compensation profiles for compensating inaccuracies caused by heat distortion is disclosed. Measurement of objects with different heat distribution involves use of heat compensation profiles with corresponding heat distribution. The heat compensation profile comprises a set of compensation coefficients that represent the deviation of the object having a heat distribution according to the heat compensation profile and the cooled down object. When the compensation coefficients are applied to the measured object the resulting measures correspond with the measurement results of the object after the object has been cooled. | 2020-10-08 |
20200318959 | REAL-TIME MONITORING APPARATUS FOR SEAFLOOR DEFORMATION DURING HYDRATE EXPLOITATION - A real-time monitoring apparatus for seafloor deformation during hydrate exploitation, includes a main frame, a detecting device, and a sensing and wireless data transmitting device. The detecting device includes at least two detecting straight rods in different directions; the detecting straight rods are connected to the main frame through the movable sleeves; and at least two fixing supports are configured below each detecting straight rod, perpendicular to and uniformly distributed along the detecting straight rod. A movable lever is configured above each detecting straight rod, the movable lever is connected to the main frame through the lever-fixing rod, and a stretchable and compressible spring is configured at an upper end of the movable lever. The sensing and wireless data transmitting device includes at least two tension and compression force sensors in different directions, a gyroscope sensor, a wireless data transmitter, and a power source, all mounted in the main frame. | 2020-10-08 |
20200318960 | Level with Metal Frame Supporting Protective Outer Body - A tool, such as a level, including one or more polymer/plastic body segment, protective cover and/or seal is provided. The covers discussed herein may limit or prevent dirt or construction materials, such as concrete, from entering into the level body. The cover may also be a non-stick material, such as a polymer outer sleeve, that limits the ability of dirt and construction material to adhere to the level. The level may also include scratch resistant vial windows. | 2020-10-08 |
20200318961 | Level Including Removable End Caps - A level includes a frame supporting a plurality of vials and having an aperture disposed on an end of the level. The level also includes an end cap assembly detachably coupled to the end of the frame. The end cap assembly includes an end cap and a retainer. A portion of the end cap is received in the aperture and is maintained in engagement with the frame by the retainer. | 2020-10-08 |
20200318962 | METHODS OF MEASURING STRUCTURES - A method of measuring a structure includes acquiring azimuth and tilt readings at a first location and second location. Images of the structure are also acquired from the first and second location. The respective distances from the first and second locations to a first and second point on the structure are measured. A scale is established from two positions of the structure depicted in the first or second image of the structure. The distance between the first and second points on the structure is found using the established scale. This distance is used with the azimuth and tilt readings and measured distances from the first and second location to build an epipolar model of the structure. The structure may be a utility pole. Also disclosed are methods of assisting photogrammetric measurements and estimating the class of a utility pole, and methods of determining the compliance status of a utility pole. | 2020-10-08 |
20200318963 | Surveying Instrument - There is provided a surveying instrument including a monopod which is installed on a reference point, a surveying instrument main body which is provided at a known distance from a lower end of the monopod and a known angle with respect to an axis of the monopod, two auxiliary legs which extend downward from an middle portion of the monopod at a predetermined angle, wherein the surveying instrument main body comprises a distance measuring unit configured to measure a distance to an object to be measured, a measuring direction image pickup module configured to acquire an observation image including the object to be measured, an attitude detector configured to detect the tilts of the surveying instrument main body with respect to the horizontality, and an arithmetic control module, and wherein the surveying instrument main body is supported by three points by the monopod and the auxiliary legs. | 2020-10-08 |
20200318964 | LOCATION INFORMATION DISPLAY DEVICE AND SURVEYING SYSTEM - A head-mounted display device has more convenient functions, which is usable in, e.g., surveying. An eyeglass display device includes a display unit and an operation content receiving unit. The display unit is configured to be placed on the head of a user and to be viewed by the user. The operation content receiving unit receives content of operation performed by the user. The display unit displays an image that shows a location relationship between positioning information of a target positioned by a location measuring device by using laser light and a predetermined placement planned location of the target. Multiple coordinate systems are prepared for a coordinate system of the displayed image. The operation content receiving unit receives designation of one coordinate system from among the multiple coordinate systems by the user. | 2020-10-08 |
20200318965 | POSITION-SENSITIVE OPTOELECTRONIC DETECTOR ARRANGEMENT, AND LASER BEAM RECEIVER USING SAME - Position-sensitive light beam detector comprising photodiodes and at least two weighting networks, each of which includes a signal output and network nodes. According to the invention, a plurality of the network nodes of the first weighting network is provided for the photodiode terminal in such a way that each node of said plurality of nodes is connected to a node of the second weighting network via a photodiode. | 2020-10-08 |
20200318966 | Surveying Instrument - There is provided a surveying instrument including a monopod which is installed on a reference point, a surveying instrument main body which is provided at a known distance from a lower end of the monopod and a known angle with respect to an axis of the monopod, two auxiliary legs which extend downward from an middle portion of the monopod at a predetermined angle, and a lower image pickup module which is provided at a known position with respect to the surveying instrument main body, wherein the surveying instrument main body comprises a measuring unit, a measuring direction image pickup module, and an arithmetic control module, wherein the surveying instrument main body is supported by three points by the monopod and the auxiliary legs, and a positional change or a rotational change of the surveying instrument main body is calculating based on a change of the lower image. | 2020-10-08 |
20200318967 | APPARATUS AND METHOD FOR UP FINDING - A system for finding up in a projectile flight relative to earth. The system having a transmitter which transmits polarized reference signals to a guidance sub-system on the projectile. The guidance sub-system includes a magnetometer and polarized and non-polarized receivers. Measurements from the magnetometer are used to determine a general up direction. The polarized and non-polarized receivers are arranged such that, during rotation of the projectile, reference signals received by the polarized receiver modulate whereas reference signals received by the non-polarized receivers are unaffected. A ratio of the strengths of the signals received by the polarized and non-polarized receivers determines alignment of a vertical axis. From the general up direction and alignment of the vertical axis, a precise up direction of the projectile in flight relative to the earth can be determined. | 2020-10-08 |
20200318968 | MACH-ZEHNDER TYPE ATOMIC INTERFEROMETRIC GYROSCOPE - A gyroscope of the present invention includes a moving standing light wave generator to generate three moving standing light waves, an atomic beam source to continuously generate an atomic beam in which individual atoms are in the same state, an interference device that exerts a Sagnac effect through interaction between the atomic beam and the three moving standing light waves, and a monitor to detect angular velocity or acceleration by monitoring an atomic beam from the interference device. Each moving standing light wave satisfies an n-th order Bragg condition, where n is a positive integer of 2 or more. | 2020-10-08 |
20200318969 | METHOD AND APPARATUS FOR DETERMINING WHETHER A SUBJECT HAS ENTERED OR EXITED A BUILDING - According to an aspect, there is provided an apparatus ( | 2020-10-08 |
20200318970 | SYSTEMS AND METHODS FOR DETERMINING A LOCATION OF A VEHICLE WITHIN A STRUCTURE - System, methods, and other embodiments described herein relate to determining a location of a vehicle within a structure. In one embodiment, a method includes collecting, from at least one sensor in the vehicle, sensor data that indicates information associated with control of the vehicle in the structure. The method includes classifying gradients along a path of the vehicle through the structure according to the sensor data. The method includes identifying traversed levels of the structure along the path according to the gradients. The method includes providing the location including at least an indicator of the traversed levels as an electronic output. | 2020-10-08 |
20200318971 | INERTIAL NAVIGATION DEVICE AND INERTIAL NAVIGATION METHOD - An inertial navigation device that includes a processor that is configured to: assume a vertical velocity and a lateral velocity of a vehicle to be 0, and estimate a roll angle, a pitch angle and an azimuth angle, which are attitude angles of the vehicle, based on angular velocities and accelerations detected by the inertial measurement device, a longitudinal velocity detected by a vehicle velocity sensor, and an initial value of the azimuth angle of the vehicle, and assume the vertical velocity of the vehicle to be 0, and estimate a current position of the vehicle based on the estimated attitude angles, the angular velocities and the accelerations detected by the inertial measurement device, the longitudinal velocity detected by the vehicle velocity sensor, a steering angle detected by a steering angle sensor, and an initial value of a position of the vehicle. | 2020-10-08 |
20200318972 | DEVICE FOR LOCATING MOVING OBJECTS OR PEOPLE - A device is provided for locating a moving object or person in a space partially equipped with inductive surfaces. The device comprises magnetic detection means configured to detect the presence of the object or of the person on or close to an inductive surface, measure a heading angle by way of two simultaneous measurement points and generate dated reference heading angle data for the object or for the person; inertial detection means configured to generate estimated angular speed and acceleration data for the object or for the person; and calculation means coupled to the magnetic and inertial detection means, configured to combine the dated reference heading angle data with the estimated data in order to generated corrected position and orientation data for the object or for the person in the space. | 2020-10-08 |
20200318973 | METHOD AND APPARATUS OF PARALLEL TRACKING AND LOCALIZATION VIA MULTI-MODE SLAM FUSION PROCESS - A method for vehicle tracking and localization includes receiving, by a controller, odometry data from a sensor of the first vehicle; geospatial data from a Global Positioning System (GPS) device of the first vehicle; inertial data from an inertial measurement unit (IMU) of the first vehicle; estimating an estimated-current location of the first vehicle and an estimated-current trajectory of the first vehicle using the odometry data from the sensor, the geospatial data from the GPS device, and the inertial data from the IMU of the first vehicle; inputting the inertial data into a Bayesian Network to determine a predicted location of the first vehicle and a predicted trajectory of the first vehicle, and updating the Bayesian Network using the estimated-current location and the estimated-current trajectory of the first vehicle using the odometry data and the geospatial data. | 2020-10-08 |
20200318974 | SYSTEM AND METHOD FOR INDOOR LOCATION COMPUTATION OF A USER DEVICE - The system and method provide methods and devices that compute the indoor location of a user device with improved accuracy and reduced runtime complexity. A method for determining an indoor location of a user device may be done by a server. According to the method, the server measures quality of each of a plurality of calibration points stored in the server. The measurement of the quality includes calculation of a first distance from each of the plurality of calibration points to each other calibration point of the plurality of calibration points, calculation of a second distance from each of the plurality of calibration points to each other calibration point of the plurality of calibration points, and determination of a correlation between the first distance and the second distance for each calibration point of the plurality of calibration points. | 2020-10-08 |
20200318975 | MAP DATA UPDATE APPARATUS, MAP DATA UPDATE METHOD, AND COMPUTER READABLE MEDIUM - A part of measurement data ( | 2020-10-08 |
20200318976 | METHODS AND SYSTEMS FOR MAPPING AND LOCALIZATION FOR A VEHICLE - Systems and methods are provided for controlling a vehicle. In one embodiment, a method includes: receiving, by a processor, landmark data obtained from an image sensor of the vehicle; fusing, by the processor, the landmark data with vehicle pose data to produce fused lane data, wherein the fusing is based on a Kalman filter; retrieving, by the processor, map data from a lane map based on the vehicle pose data; selectively updating, by the processor, the lane map based on a change in the fused lane data from the map data; and controlling, by the processor, the vehicle based on the updated lane map. | 2020-10-08 |
20200318977 | METHOD FOR LOCALIZING AND ENHANCING A DIGITAL MAP BY A MOTOR VEHICLE; LOCALIZATION DEVICE - The invention relates to a method for localizing and enhancing a digital map ( | 2020-10-08 |
20200318978 | ROUTE DETERMINATION AND NAVIGATION BASED ON MULTI-VERSION MAP REGIONS - A method is disclosed comprising: obtaining, at a terminal, a final route that comprises one or more indications, wherein each indication of the indications respectively indicates, whether or not a link or considered-to-be-suited link corresponding to a link that is contained in a current version of a map region and is identified by a respective link identifier comprised in an intermediate route determined at least based on respective current versions of one or more map regions and used as a basis for determining the final route, is considered to be contained in a non-current version of the map region available to the terminal; and conducting a route guiding process at the terminal at least based on the final route and at least respective non-current versions of one or more map regions available to the terminal that respectively contain, according to the one or more indications, a link or considered-to-be-suited link corresponding to a link that is contained in a respective current version of the respective map region and is identified by a respective link identifier comprised in the intermediate route, wherein the considered-to-be-suited link is a link that is considered to be suited to be used for the route guiding process at the terminal. Further disclosed are a corresponding apparatus, a corresponding system and a corresponding computer program. | 2020-10-08 |
20200318979 | ROUTE DETERMINATION AND NAVIGATION BASED ON MULTI-VERSION MAP REGIONS - A method is disclosed comprising: obtaining route request information characterizing a route to be provided to a terminal; determining, at least partially based on the route request information, an intermediate route comprising a plurality of link identifiers respectively identifying links in respective current versions of one or more map regions; determining a final route by replacing, in the intermediate route, one or more link identifiers by respective indications, wherein each indication of the indications respectively indicates whether or not a link or considered-to-be-suited link corresponding to a link, which is identified by the link identifier replaced by the indication and which is contained in a current version of a map region, is considered to be contained in a non-current-version of the map region available to the terminal, wherein the considered-to-be-suited-link is a link that is considered to be suited to be used for a route guiding process at the terminal; and outputting the final route. Further disclosed are a corresponding apparatus, a corresponding system and a corresponding computer program. | 2020-10-08 |
20200318980 | USING PARTITIONED CONTRACTION HIERARCHIES TO DETERMINE A ROUTE FROM AN ORIGINATION POINT TO A DESTINATION POINT - A route planning platform can identify a plurality of nodes interconnected by a plurality of paths in a road network, can divide the road network into a plurality of partitions, and can generate a respective contraction hierarchy for each partition of the plurality of partitions. The route planning platform can generate, based on the contraction hierarchies of the plurality of partitions, an overlay network and can generate a contraction hierarchy for the overlay network. The route planning platform can obtain information relating to an origination point and a destination point associated with the road network and can identify a first partition associated with the origination point and a second partition associated with the destination point. The route planning platform can determine a route from the origination point to the destination point based on the respective contraction hierarchies of the first partition, the second partition, and the overlay network. | 2020-10-08 |
20200318981 | PATHFINDING THROUGH A ROAD NETWORK WITH TURN COMPLEXITIES - A route planning platform can find a path through a road network that has turn complexities. The route planning platform can identify, in the road network, multiple paths from an origin node to a destination node, including at least one path having a turn complexity (e.g., a turn cost, a turn restriction, and/or the like). The route planning platform can compute a respective cost for each respective path from the origin node to the destination node based on a total cost associated with a set of road segments in the respective path, and the cost for the at least one path having the turn complexity can be further based on the turn cost or the turn restriction along the at least one path. The route planning platform can select, among the multiple paths, a shortest path based on the respective cost for each path. | 2020-10-08 |
20200318982 | LOCATION SAFETY DETERMINATION SYSTEM - Systems and methods are provided for determining location data corresponding to a location of a user, retrieving candidate locations for pickup or drop-off locations based on the location data corresponding to the location of the user, and determining a safety score for each of the candidate locations. The systems and methods further select a best candidate location using the safety score associated with each of the candidate locations and provide a recommendation for a pickup or drop-off location comprising the best candidate location. | 2020-10-08 |
20200318983 | ROUTE SAFETY DETERMINATION SYSTEM - Systems and methods are provided for receiving location data for a first location and a second location and generating a plurality of candidate routes to travel from the first location to the second location, based on the location data, each candidate route comprising a plurality of segments. The systems and methods further generate a safety score for each segment of each candidate route of the plurality of candidate routes, generate a safety score for each candidate route based on safety scores generated for each segment associated with each candidate route, select a best candidate route using the safety score associated with each of the candidate routes, and provide a recommendation for a travel route comprising the best candidate route | 2020-10-08 |
20200318984 | NAVIGATION SYSTEM AND METHOD FOR DISCREET ROUTING - A system and method for discreet routing of a vehicle are described. The system and method provide a way of getting a subject vehicle from Point A to Point B while minimizing the visibility of the subject vehicle by one or more observers. In one embodiment, the method includes (1) determining a location of one or more observers within a target area and (2) applying elevation data to a plurality of grid squares within the target area. Based on the elevation data, a field-of-view (FOV) for each of the one or more observers is determined. The FOV includes one or more of the plurality of grid squares that are visible from the location of the observer. The method includes determining a route from an initial location to a destination location within the target area that minimizes an amount of the route within the FOV of the one or more observers. | 2020-10-08 |
20200318985 | VEHICLE, AND METHOD OF CONTROLLING THE SAME - A vehicle and a control method thereof are provided. The vehicle may include a sensor configured to acquire behavior data of the vehicle; a communicator configured to communicate with a server; an user interface configured to receive commands from a user and provide route guidance information; and a controller configured to acquire first user propensity information from the server through the communicator, determine second user propensity information based on the behavior data of the vehicle, compare the first user propensity information with the second user propensity information, and provide route guidance information through the user interface based on a comparison result. | 2020-10-08 |
20200318986 | IN-VEHICLE APPARATUS AND INFORMATION PRESENTATION METHOD - An in-vehicle apparatus mounted in a vehicle includes: a map information storage unit that stores map information; a communication control unit that acquires traffic information; a travel history database in which a travel history of the vehicle with respect to each road is recorded; a route estimation unit that estimates a travel route of the vehicle by using the map information and the travel history database; a traveling time calculation unit that calculates actual traveling time of the vehicle with respect to the travel route and calculates predicted traveling time required when traveling the travel route estimated by the route estimation unit by using the traffic information; and a display control unit that performs control to display a map screen indicating the travel route and display the actual traveling time and the predicted traveling time together with the map screen. | 2020-10-08 |
20200318987 | SYSTEMS AND METHODS FOR THE CLASSIFICATION OF GEOGRAPHIC LOCATIONS BASED ON VEHICLE TRIP LOGS - A system and method for the classification of geographic locations based on vehicle trip logs, including: grouping a plurality of trip records by vehicle, wherein the plurality of trip records include start times and locations and stop times and locations; sorting the plurality of trip records for a vehicle in one of descending or ascending order with respect to stop times; calculating a plurality of time differences between consecutive trips of the plurality of trip records; storing the plurality of time differences in a stop time array; for a first plurality of time differences, storing the associated stop locations in a first location array; for a second plurality of stop times, storing the associated stop locations in a second location array; and computing a time difference median for each of the first location array and the second location array and returning the time difference medians as results for each location. | 2020-10-08 |
20200318988 | METHODS, SYSTEMS, AND DEVICES FOR DISPLAYING MAPS - The present disclosure provides systems and methods that perform actions including: receiving a user input selecting a current location within a map displayed on a screen of the terminal device; generating a request message indicating a request for a location relationship between the selected current location and a target location, the request message including an identifier of the current location, the target location being a location currently or previously displayed on the map; transmitting the request message to a map server configured to determine a geographical location of the current location and a geographical location of the target location; receiving, from the map server, a location relationship between the current location and the target location, wherein the location relationship is determined based on the geographical location of the current location and the geographical location of the target location; and displaying a graphical indicator representing the location relationship. | 2020-10-08 |
20200318989 | ROUTE GUIDANCE APPARATUS AND METHOD - A route guidance apparatus and method are provided. The route guidance apparatus includes an image acquisition unit that collects image data of an area in front of a vehicle using a camera and a driver view recognition unit that calculates the range of a driver viewing angle by detecting a driver eye height driver a driver's gaze direction. An image processing unit extracts a region of interest corresponding to the range of the driver viewing angle from the image data and generates a route guidance image by overlaying a direction indicator corresponding to a driving route on the region of interest. A display unit outputs the route guidance image. | 2020-10-08 |
20200318990 | Method of Producing and Using a Transit-time map - A method of producing a transit-time map uses a digital mapping service, a digital transit-time mapping program, and a connected digital device. A user-defined initial location, a pre-defined transit-time, and a user-chosen travel mode are input into the digital transit-time mapping program, Running the digital transit-time mapping program includes repeatedly accessing the digital mapping service to determine a locus of points on the digital spatial map. The time to travel from the user-defined initial location to each point of the locus of points is substantially equal to the pre-defined transit time for the user-chosen travel mode. The points of the locus of points on the digital spatial map are stored. | 2020-10-08 |
20200318991 | METHOD AND APPARATUS FOR COMPUTING SHARED VEHICLE PARKING SEARCH ROUTES - An approach is provided for providing a shared vehicle parking search route. The approach involves determining that a vehicle is nearing a destination. The approach also involves determining a boundary of a service area in which the vehicle is to remain. The approach further involves generating a parking search route for the vehicle to locate a parking space in proximity to the destination based, at least in part, on the boundary. | 2020-10-08 |
20200318992 | PILOTS RULER - An apparatus, configured to measure a takeoff distance of an aircraft, the apparatus including a wheel rotation sensor; and a computing device, wherein the wheel rotation sensor is configured to measure wheel rotations, generate a wheel rotation signal and transmit the wheel rotation signal to the computing device, wherein the computing device is configured to start counting wheel rotations from the wheel rotation signal when the wheel rotation signal increases from zero, wherein the computing device is configured to stop counting the wheel rotations and store a rotation count when the wheel speed signal decreases, and wherein the computing device is configured to compute a takeoff roll distance of the aircraft from the rotation count and an aircraft wheel diameter. | 2020-10-08 |
20200318993 | ROTATIONAL POSITION SENSOR WITH TUNNEL MAGNETORESISTIVE SENSOR - A rotor position sensor for an electric motor of an electric power steering apparatus for assisting steering of a motor vehicle is configured to generate a sensor signal which represents the rotor position of the electric motor's rotor. The rotor position sensor has at least one sensor unit that generates electrical signals having different phases in accordance with rotation of a rotary shaft of the electric motor that is a sensing target, wherein the rotor position sensor includes two redundant sensor units wherein each of the sensor units includes tunnel magnetoresistive elements. | 2020-10-08 |
20200318994 | SENSOR DEVICE, CABLE WITH SENSOR, AND COMPOSITE CABLE - A sensor device includes a first pair of connection terminals extended from a first sensor and a second pair of connection terminals extended from a second sensor. A first negative connection terminal that is a negative connection terminal of the first pair of connection terminals and a second negative connection terminal that is a negative connection terminal of the second pair of connection terminals are electrically connected to each other. | 2020-10-08 |
20200318995 | ROTATION DETECTION DEVICE - A rotation detecting device includes a member to be detected, and a sensor section arranged opposite the member to be detected. The sensor section includes two magnetic sensors, each including a detecting portion to detect a magnetic field produced from the member to be detected, with the detecting portions of the sensors being arranged in such a manner as to overlap each other in an opposite arrangement direction of the sensor section and the member to be detected, and a housing provided to cover the sensors together, and including an opposite surface to the member to be detected. The detecting portion of one of the sensors, which is arranged in a side of the sensor section close to the member to be detected, is arranged in such a manner as to be inclined with respect to the opposite surface of the housing. | 2020-10-08 |
20200318996 | POSITION DETECTION ELEMENT AND POSITION DETECTION APPARATUS USING SAME - A position detection element includes an exchange coupling film having a large exchange coupling magnetic field and a position detection apparatus showing good detection accuracy in a high temperature environment. The position detection element includes an exchange coupling film composed of a fixed magnetic layer and an antiferromagnetic layer stacked on the fixed magnetic layer. The antiferromagnetic layer includes an X(Cr—Mn) layer containing X that is one or more elements selected from the group consisting of platinum group metals and Ni and containing Mn and Cr. The X(Cr—Mn) layer includes a PtMn layer as a first region relatively closer to the fixed magnetic layer and a PtCr layer as a second region relatively farther from the fixed magnetic layer. The content of Mn in the first region is higher than the content of Mn in the second region. | 2020-10-08 |
20200318997 | Sensor Switch with Spread Spectrum Sensing Signal and Synchronous Rectifier - A capacitive sensor including a sensor electrode connected to a signal generation circuit and a signal evaluation circuit. The signal generation circuit contains a signal generator that is a noise generator or a pseudo-noise generator, the signal evaluation circuit includes a synchronous rectifier. The synchronous rectifier is connected for synchronization to the signal generator. | 2020-10-08 |
20200318998 | MAGNETIC ENCODING FOR SMART POSITION SENSOR RANGE EXTENSION - Apparatus and associated methods relate to cascaded sets of two or more individual permanent magnets distributed in a predetermined spatial relationship on a source carrier configured to translate proximate two or more magnetic field sensors distributed in a predetermined spatial relationship on a reference carrier. In an illustrative example, the permanent magnets may be arranged in at least two predetermined orientations. For example, each of the permanent magnets may direct its field in a predetermined orientation to produce a unique output code from a set of the magnetic field sensors. The output code may, for example, uniquely identify a relative position between the source carrier and the reference carrier. The magnetic field sensors may be, for example, anisotropic magneto-resistive elements. Cascaded sets of permanent magnets may cost-effectively increase the dynamic range of the relative position between the source carrier and the reference carrier by adding additional magnetic targets. | 2020-10-08 |