Patents Issued in March 12, 2024
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Patent number: 11927441Abstract: A self-mixing interferometry sensor module, comprising a light emitter (LE), a detector unit (DU) and an optical element (OE), wherein the light emitter (LE) is operable to emit coherent electromagnetic radiation towards an external object (ET) to be placed outside the sensor module and undergo self-mixing interference, SMI, caused by reflections of the emitted electromagnetic radiation from the external object back inside the sensor module. The detector unit (DU) is operable to generate output signals indicative of an optical power output of the light emitter (LE) due to the SMI. The optical element (OE) is aligned with respect to the light emitter (LE) such that a first fraction of electromagnetic radiation is directed towards the external target (ET) or the light emitter (LE) and a second fraction of electromagnetic radiation is directed towards the detector unit (DU). An optical power ratio determined by the first and second fractions meets a pre-determined value.Type: GrantFiled: August 19, 2022Date of Patent: March 12, 2024Assignee: AMS INTERNATIONAL AGInventors: Ferran Suarez, Daniel Najer
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Patent number: 11927442Abstract: An aerial survey method capable of eliminating redundant aerial photos includes judging whether there is an intersection between a ground projection data of aerial photos at a photographing coordinate point and a known data of a target region, and if there is an intersection between the two data, keeping aerial photography data of the photographing coordinate point or performing aerial photography at the aerial photographing point, and if there is no intersection between the two data, eliminating the aerial photography data of the photographing coordinate point or not performing aerial photography at the photographing coordinate point.Type: GrantFiled: July 1, 2021Date of Patent: March 12, 2024Assignee: CHENGDU RAINPOO TECHNOLOGY CO., LTD.Inventors: Run Yang, Cheng Li, Hongyingtao Zhu
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Patent number: 11927443Abstract: A microelectromechanical device is provided. A vibrating structure gyroscope included in the device employs a temporal differential sensing method alone or a spatial differential sensing method in combination with the temporal differential sensing method. When used in combination, the temporal sensing method may be applied before the spatial sensing method or applied after the spatial sensing method. The temporal differential sensing samples signals at times t1 and t2 when velocity of a sensing mass within the vibrating structure gyroscope is maximum and has an opposite sign. The temporal sensing method improves Euler and Centrifugal forces cancellation and increases the signal to noise ratio if forces remain equal at times t1 and t2. Applying a high sampling speed can result in times t1 and t2 being sufficiently close to each other and therefore cancel any error terms associated with Euler and Centrifugal forces.Type: GrantFiled: August 4, 2022Date of Patent: March 12, 2024Assignee: STMicroelectronics, Inc.Inventor: Andrea Lorenzo Vitali
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Patent number: 11927444Abstract: Disclosed is a chip-level resonant acousto-optic coupling solid-state wave gyroscope based on MEMS technology. A surface acoustic progressive wave mode sensitive structure and a micro-ring resonant cavity optical detection structure are combined in the gyroscope. Through acousto-optic effect, mechanical strain of the device crystal caused by wave vibration of a primary surface acoustic wave and a secondary surface acoustic wave caused by Coriolis force is converted into a variation in the refractive index of an optical waveguide etched on the device, so that the optical signal transmitted in the waveguide diffracts, thereby generating frequency modulation. Meanwhile, a micro-ring resonant cavity using the resonance principle peels off the frequency change introduced by the primary surface acoustic wave, and obtains an output signal containing external angular velocity information.Type: GrantFiled: September 6, 2021Date of Patent: March 12, 2024Assignee: NORTHWESTERN POLYTECHNICAL UNIVERSITYInventors: Honglong Chang, Lu Tian, Qiang Shen
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Patent number: 11927445Abstract: Systems and methods for navigating intersections autonomously or semi-autonomously can include, but are not limited to including, accessing data related to the geography and traffic management features of the intersection, executing autonomous actions to navigate the intersection, and coordinating with one or more processors and/or operators executing remote actions, if necessary. Traffic management features can be identified by using various types of images such as oblique images.Type: GrantFiled: March 26, 2021Date of Patent: March 12, 2024Assignee: DEKA Products Limited PartnershipInventors: Praneeta Mallela, Aaditya Ravindran, Benjamin V. Hersh, Boris Bidault
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Patent number: 11927446Abstract: A navigation and positioning system for an underwater glider includes a micro-electro-mechanical system inertial measurement unit, a global positioning system receiving module, a triaxial magnetometer, a Doppler velocimeter, and an integrated navigation hardware processing system. If a navigation and positioning error is too large, the underwater glider stops working in real time and switches from the underwater working state to the up floating error correction state; and when velocity and location errors of a GPS/INS integrated navigation system are smaller than specified thresholds, the underwater glider switches from the up floating error correction state to the underwater working state and continues to work. An H? Kalman filter algorithm based on an adaptive multiple fading factor is established to ensure robustness and adaptability of navigation and positioning of a glider.Type: GrantFiled: March 12, 2019Date of Patent: March 12, 2024Assignee: SOUTHEAST UNIVERSITYInventors: Xiyuan Chen, Junwei Wang, Ping Yang, Lin Fang
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Patent number: 11927447Abstract: A method for primarily sensor-based navigation includes: in a first time period, collecting geophysical position data using a GPS receiver of a navigation device; in the first time period, collecting a first set of accelerometer data using an accelerometer of the navigation device; analyzing the first set of accelerometer data to produce a first set of vertical vehicular motion data; generating a mapping association between the first set of vertical vehicular motion data and the geophysical position data; in a second time period after the first time period, collecting a second set of accelerometer data using the accelerometer; analyzing the second set of accelerometer data to produce a second set of vertical vehicular motion data; and calculating an estimated location of the vehicle by analyzing the second set of vertical vehicular motion data in light of the mapping association.Type: GrantFiled: June 28, 2021Date of Patent: March 12, 2024Assignee: Zendrive, Inc.Inventors: Romit Roy Choudhury, Jayanta Pal, Pankaj Risbood, Jonathan Matus
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Patent number: 11927448Abstract: A computer-implemented method of determining a position of a portable electronic device in an indoor environment includes: at a first rate, updating an absolute position of a portable electronic device within the indoor environment based on at least one of radio signal data and magnetic field data captured using the portable electronic device; at a second rate that is different than the first rate, selectively updating an estimated displacement of the portable electronic device within the indoor environment, the updating the estimated displacement comprising generating an estimated displacement, by a neural network module, based on inertial sensor data of the portable electronic device; and determining a present position of the portable electronic device within the indoor environment by updating a previous position based on at least one of (a) the estimated displacement and (b) the absolute position.Type: GrantFiled: September 17, 2021Date of Patent: March 12, 2024Assignees: NAVER CORPORATION, NAVER LABS CORPORATIONInventors: Boris Chidlovskii, Leonid Antsfeld, Emilio Sansano
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Patent number: 11927449Abstract: According to an aspect of an embodiment, operations may comprise receiving an approximate geographic location of a vehicle, accessing a map of a region within which the approximate geographic location of the vehicle is located, identifying a first region on the map within a first threshold distance of the approximate geographic location of the vehicle, identifying a second region on the map associated with one or more roads on the map, determining a search space on the map within which the vehicle is likely to be present, the search space representing an intersection of the first region and the second region, and determining a more accurate geographic location of the vehicle by performing a search within the search space.Type: GrantFiled: June 10, 2020Date of Patent: March 12, 2024Assignee: NVIDIA CORPORATIONInventors: Derik Schroeter, Di Zeng, Mark Damon Wheeler
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Patent number: 11927450Abstract: Provided is a medium storing instructions that when executed by one or more processors of a robot effectuate operations including: obtaining, with a processor, first data indicative of a position of the robot in a workspace; actuating, with the processor, the robot to drive within the workspace to form a map including mapped perimeters that correspond with physical perimeters of the workspace while obtaining, with the processor, second data indicative of displacement of the robot as the robot drives within the workspace; and forming, with the processor, the map of the workspace based on at least some of the first data; wherein: the map of the workspace expands as new first data of the workspace are obtained with the processor; and the robot is paired with an application of a communication device.Type: GrantFiled: October 6, 2023Date of Patent: March 12, 2024Assignee: AI IncorporatedInventors: Ali Ebrahimi Afrouzi, Lukas Robinson, Chen Zhang, Sebastian Schweigert
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Patent number: 11927451Abstract: Provided is a route search device and a non-transitory computer-readable medium that can search a route where a transportation means more suitable for a user is selected. When searching a route to a destination, a change point at which the transportation means is changed is set, and then the priority in selecting a transportation means for moving in a section from a plurality kinds of transportation means is set based on at least one of an attribute of a start point and an attribute of an end point in the section for each section where a distance between a departure place and a destination is divided at the change point to search the route to the destination using the transportation means selected for each of the plurality of sections based on the set priority.Type: GrantFiled: October 2, 2019Date of Patent: March 12, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Motohiro Nakamura, Yoko Sakurai, Norihiro Nakamura, Hidefumi Okabe, Naoto Miura, Koichi Iwatsuki
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Patent number: 11927452Abstract: An information processing apparatus according to an embodiment of the present technology includes an acquisition unit, a connection unit, and a smoothing unit. The acquisition unit acquires route information, the route information including a route including a plurality of positions and a state parameter relating to a moving state of a mobile body when the mobile body moves along the route, the state parameter being associated with each of the positions of the route. The connection unit connects a first route included in acquired first route information and a second route included in acquired second route information to each other. The smoothing unit smooths a difference between a first state parameter associated with a first smoothing point on the first route and a second state parameter associated with a second smoothing point on the second route.Type: GrantFiled: May 22, 2020Date of Patent: March 12, 2024Assignee: SONY GROUP CORPORATIONInventor: Taichi Yuki
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Patent number: 11927453Abstract: A risk of theft is reduced in transportation by an autonomous mobile body. A route determination system according to the present disclosure determines a transport route of an article to be transported by an autonomous mobile body. The route determination system according to the present disclosure includes a judgement unit that judges whether or not an area including a position of a person is dangerous based on position information of the person and a credit rank of the person and a route determination unit that determines, as the transport route, a bypass route for bypassing a dangerous area when a candidate of the transport route passes through the dangerous area judged to be dangerous by the judgement unit.Type: GrantFiled: August 24, 2021Date of Patent: March 12, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihiro Iwamoto, Yuta Itozawa, Hirotaka Komura
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Patent number: 11927454Abstract: An information processing device includes a control unit configured to acquire information of a position and information of a travelable range of a vehicle which travels using a battery as an energy source, to extract a charging station located within the travelable range from the position out of a plurality of charging stations, to extract a spot which is able to be visited in a state in which the vehicle stops in the extracted charging station out of a plurality of spots, and to transmit information of the extracted spot along with information of the extracted charging station.Type: GrantFiled: October 15, 2020Date of Patent: March 12, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takuji Yamada, Jun Tsukamoto, Kaori Sakai
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Patent number: 11927455Abstract: The present disclosure is directed toward systems and methods for an augmented reality transportation system. For example, the systems and methods described herein present an augmented reality environment for a driver or a passenger including augmented reality elements to mark specific locations within a display of real-world surroundings. Additionally, the systems and methods described herein analyze historical information to determine placements for augmented reality elements. The systems and methods also enable a user to share an augmented reality or virtual reality environment with another user.Type: GrantFiled: September 1, 2021Date of Patent: March 12, 2024Assignee: Lyft, Inc.Inventors: Ethan Duncan Eyler, Martin Conte MacDonell, Taggart Matthiesen, Jesse Jones McMillin, Robert Earl Rasmusson, Jr., Mark David Teater
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Patent number: 11927456Abstract: Systems and methods are presented for providing dynamic in-vehicle content. A path of a vehicle is predicted, and an intersection is identified along the predicted path. Based on vehicle status data, a determination is made as to whether the vehicle is decelerating along the predicted path within a threshold distance of the intersection. In response to determining that the vehicle is decelerating along the predicted path within the threshold distance of the intersection, a further determination is made as to whether a geographical location of the intersection is associated with a content item. In response to determining that the geographical location of the intersection is associated with the content item, the content item is presented via an entertainment device of the vehicle.Type: GrantFiled: May 27, 2021Date of Patent: March 12, 2024Assignee: Rovi Guides, Inc.Inventors: Akshay Chetan Shah, Padmassri Chandrashekar, Daina Emmanuel
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Patent number: 11927457Abstract: An autonomous vehicle having sensors advantageously varied in capabilities, advantageously positioned, and advantageously impervious to environmental conditions. A system executing on the autonomous vehicle that can receive a map including, for example, substantially discontinuous surface features along with data from the sensors, create an occupancy grid based upon the map and the data, and change the configuration of the autonomous vehicle based upon the type of surface on which the autonomous vehicle navigates. The device can safely navigate surfaces and surface features, including traversing discontinuous surfaces and other obstacles.Type: GrantFiled: July 10, 2020Date of Patent: March 12, 2024Assignee: DEKA Products Limited PartnershipInventors: Dirk A. Van Der Merwe, Arunabh Mishra, Christopher C. Langenfeld, Michael J. Slate, Christopher J. Principe, Gregory J. Buitkus, Justin M. Whitney, Raajitha Gummadi, Derek G. Kane, Emily A. Carrigg, Patrick Steele, Benjamin V. Hersh, Fnu G Siva Perumal, David Carrigg, Daniel F. Pawlowski, Yashovardhan Chaturvedi, Kartik Khanna
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Patent number: 11927458Abstract: A map information correction apparatus includes a feature point priority determination unit that determines a priority for a feature point of own mobile object surrounding information. A feature pair priority determination unit gives, when there is one or more feature pairs, a priority to the feature pair, based on an own mobile object surrounding information priority of the feature pair and a map information priority of the feature pair. The feature pair is a pair of an own mobile object surrounding information feature point and a received map information feature point that correspond to each other. An error calculation unit calculates an error in the map information, based on a high-priority own mobile object surrounding information feature point and a high-priority map information feature point. A correction unit corrects the map information using the error.Type: GrantFiled: July 23, 2021Date of Patent: March 12, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Kyoko Hosoi, Takashi Sugihara
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Patent number: 11927459Abstract: One or more information maps are obtained by an agricultural work machine. The one or more information maps map one or more agricultural characteristic values at different geographic locations of a field. An in-situ sensor on the agricultural work machine senses an agricultural characteristic as the agricultural work machine moves through the field. A predictive map generator generates a predictive map that predicts a predictive agricultural characteristic at different locations in the field based on a relationship between the values in the one or more information maps and the agricultural characteristic sensed by the in-situ sensor. The predictive map can be output and used in automated machine control.Type: GrantFiled: October 9, 2020Date of Patent: March 12, 2024Assignee: Deere & CompanyInventors: Nathan R Vandike, Bhanu Kiran Reddy Palla, Nathan E. Krehbiel, Duane M. Bomleny
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Patent number: 11927460Abstract: Diverse types of crew interfaces (400, 430, 450) are provided for outputting visible, audio and tactile information to a pilot for flight control. A unified estimation of the current aircraft state and of a current phase of flight are made (110), based on flight status information. Respective coordinated visible, audio and tactile presentations for the diverse types of crew interfaces are generated, (120) coordinated so that they provide mutually consistent indications of the unified estimation of the current aircraft state, according to the unified estimation of current flight phase. The respective coordinated presentations are output (130) by the diverse types of crew interfaces to the pilot. By coordinating crew interface outputs across sight, sound and touch senses, this can relieve the pilot of workload in interpreting unsynchronised or incoherent outputs from different types of interfaces.Type: GrantFiled: October 24, 2018Date of Patent: March 12, 2024Assignee: BAE SYSTEMS PLCInventors: Charlie Hewitt, Philip Lamb, James Austen Harrison, Antony Kershaw
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Patent number: 11927461Abstract: The present magnet holder and magnetic sensor bracket provide a robust, easily repaired magnet-and-sensor system. The axle extending through the holder and bracket is easily aligned in a shaft collar in the holder by an interlocking keyway. A slot extending through the collar allows deformation of the split collar to accommodate over-rotation without damage to the collar. The magnet assembly in the holder is held in place based on magnetic attraction, allowing both easy assembly and replacement. Likewise, the potential sensor attachment methods allow easy, rapid fabrication and replacement using assemblies with split sensor channels and retaining rings.Type: GrantFiled: July 26, 2022Date of Patent: March 12, 2024Assignee: MULTI-FAB PRODUCTS, LLCInventor: Michael Meichtry
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Patent number: 11927462Abstract: A metering assembly, switchboard case, adapter cradle and method of use are provided. A metering assembly of the present disclosure includes an intelligent electronic device (IED) disposed in a switchboard case. The switchboard case includes an enclosure which is connected to an electrical distribution system and a cover. The IED is mounted in a cradle which is removable from the enclosure. The cradle, or adaptor, interconnects electronics of the IED with an electrical circuit of the electrical distribution system. The cover includes a sealing mechanism which prevents removal of the cover and indicates when the cover has been tampered with. The cover further includes a sealed input/output interface which interconnects with input/output means of the IED disposed with the switchboard case. The enclosure and/or the cover have a gasket to seal the cover to the enclosure to making the switchboard case water-tight and enabled for used in outdoor applications.Type: GrantFiled: March 8, 2022Date of Patent: March 12, 2024Assignee: EI ELECTRONICS LLCInventors: Tibor Banhegyesi, Edward Martinez
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Patent number: 11927463Abstract: A measurement system, a measurement device, and a measurement method being able to measure a flow speed for each position of an optical fiber are provided. According to one example embodiment, a measurement system includes: an object provided in a fluid, and generating a self-excited vibration by the fluid; an optical fiber provided in the fluid, and detecting the vibration; a light source outputting light P to the optical fiber; an acquisition unit acquiring backscattered light generated from the light P in the optical fiber and including a pattern indicating the vibration in a vibration position on the optical fiber to which the vibration of the fluid is transmitted; and a measurement unit measuring, from a pattern included in the backscattered light and indicating the vibration, a flow speed of the fluid in the vibration position.Type: GrantFiled: August 25, 2020Date of Patent: March 12, 2024Assignee: NEC CORPORATIONInventors: Yutaka Yano, Eitaro Misumi, Makoto Saitoh
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Patent number: 11927464Abstract: Computer-implemented methods are disclosed for determining a flow rate of fluid flow at a target time through a pump, such as a centrifugal pump, the pump being driven by a pump motor. An illustrative method includes, in some aspects: receiving at least one set of previous parameter values including a first previous parameter value indicative of a first operational parameter of the pump motor at a previous time, earlier than the target time, and a second previous parameter value indicative of a second operational parameter of the pump motor at the previous time, and receiving a current set of parameter values including a first current parameter value indicative of the first operational parameter of the pump motor at the target time and a second current parameter value indicative of the second operational parameter of the pump motor at the target time.Type: GrantFiled: November 13, 2020Date of Patent: March 12, 2024Assignee: Grundfos Holding A/SInventors: Peter Elvekjær, Jesper Thørring Damgaard, Carsten Christensen
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Patent number: 11927465Abstract: A flow sensor system for detecting the presence or absence of flow of a liquid nutrient formula through a conduit of an enteral feeding system. The flow sensor system includes a channel configured to retain the conduit therein, a heat source disposed at a first location at a first portion of the conduit, and a heat detector disposed at a second location at a second portion of the conduit. The heat source may include an IR LED, and the heat detector may include a thermopile sensor. A method for using the flow sensor system to detect the presence or absence of flow of a liquid nutrient formula through a conduit of an enteral feeding system is also disclosed.Type: GrantFiled: April 18, 2023Date of Patent: March 12, 2024Inventors: Peter J. Sacchetti, Hannu Pulli
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Patent number: 11927466Abstract: A physical quantity measurement device is configured to seal a cavity portion on a back surface side of a diaphragm of a thermal air flow rate sensor while improving measurement accuracy. The device may include a lead frame having a mounting surface on which a flow rate sensor which is the thermal air flow rate sensor is mounted, and a flow passage forming member disposed on a back surface opposite to the mounting surface of the lead frame. A ventilation flow path is formed by a first through hole in communication with a cavity portion of the flow rate sensor, a second through hole provided in the lead frame and opened in the mounting surface, and a connection flow path that is defined between the lead frame and the flow passage forming member and connecting the first through hole and the second through hole.Type: GrantFiled: November 14, 2019Date of Patent: March 12, 2024Assignee: HITACHI ASTEMO, LTD.Inventors: Takayuki Yogo, Binti Haridan Fatin Farhanah, Hiroyuki Abe, Satoshi Ikeo, Yuta Chiba
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Patent number: 11927467Abstract: A flow sensor sub-assembly for sensing flow of a fluidic medicament includes a flow tube having an inlet and an outlet, a first coupler secured to the inlet of the flow tube, a second coupler secured to the outlet of the flow tube, a first piezo element secured to the first coupler, a second piezo element secured to the second coupler to define a predetermined distance between the first piezo element and the second piezo element, and at least one absorber sleeve engaged with the first coupler, the flow tube, and the second coupler.Type: GrantFiled: January 21, 2021Date of Patent: March 12, 2024Assignee: Becton, Dickinson and CompanyInventor: Kaushal Verma
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Patent number: 11927468Abstract: A radiometric measuring device for determining an intensity of pulses of an interference signal from an external radiation source, wherein the radiometric measuring device carries out fill level or limit level determination of a filling material in a container. The radiometric measuring device has a detector which is configured to receive pulses of a useful signal modulated with a modulation frequency from a gamma emitter and additionally pulses of the interference signal from the external radiation source. Further, the measuring device comprises an averager configured to output a first count rate of the pulses at an averager output, and a bandpass system comprising a bandpass with adjustable passband frequency range configured to output a second count rate of the pulses at a bandpass system output. The measuring device further comprises a subtractor adapted to form a differential count rate between the first count rate and the second count rate.Type: GrantFiled: September 12, 2019Date of Patent: March 12, 2024Assignee: VEGA Grieshaber KGInventor: Robert Laun
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Patent number: 11927469Abstract: The present invention relates to a method of proof-testing a radar level gauge system arranged to determine a filling level of a product in a tank, the method comprising the steps of: transmitting an electromagnetic transmit signal towards a surface of the product in the tank; receiving an electromagnetic reflection signal resulting from reflection of the transmit signal at the surface of the product; forming a measurement representation based on the transmit signal and the reflection signal, the measurement representation comprising surface echo information indicative of the filling level of the product; adding, to the measurement representation, proof test echo information indicative of a predefined proof test level, resulting in a modified measurement representation; processing the modified measurement representation to determine a proof test level based on the modified measurement representation; and providing a signal indicative of a result of the processing.Type: GrantFiled: December 19, 2018Date of Patent: March 12, 2024Assignee: ROSEMOUNT TANK RADAR ABInventors: Mikael Inglund, Tobias Lilja, Tomas Wennerberg, Lars-Ove Larsson, Pär Abrahamsson, Christian Skaug
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Patent number: 11927470Abstract: A combination weighing apparatus (1) according to one embodiment includes: a plurality of hoppers (4) to (6) that receives articles inputted from an outside, temporarily stores the articles, and discharges the stored articles downstream; a discharge chute (9) that receives the articles discharged from the hoppers and causes the articles to slide downstream; an acquisition unit (50) that acquires weight values of the articles stored in each hopper; and a control unit (30) that performs combination calculation on the basis of the weight values acquired by the acquisition unit and discharges the articles from a hopper determined by the combination calculation to the discharge chute. The discharge chute includes: a first slide surface (91) having a plurality of openings (91A); and a second slide surface (92) that covers a part of the opening and is disposed at a position on an inner side of the discharge chute with respect to the first slide surface.Type: GrantFiled: October 27, 2021Date of Patent: March 12, 2024Assignee: Ishida Co., Ltd.Inventor: Mikio Kishikawa
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Patent number: 11927471Abstract: In a combination weighing apparatus (1), a driver (10) is attached to a main body (100) by being inserted into an opening (100A) provided in a lateral surface of the main body, in a direction from an outer side (O) toward an inner side (I) of the main body, a first motor (14), a second motor (13), and a load cell (12) are arranged on the inner side of the main body in relation to a base (11), and in a state where the driver is attached to the main body, at least a portion of the first motor, the second motor, and the load cell is located further on a lower side (L) than a lower edge (E1) of the opening.Type: GrantFiled: November 2, 2021Date of Patent: March 12, 2024Assignee: Ishida Co., Ltd.Inventors: Kazuteru Oda, Toshiharu Kageyama, Naomi Imaaki
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Patent number: 11927472Abstract: Modular storage systems include load sensors disposed beneath or in association with platforms. The load sensors are pulse-sampled for signals corresponding to loads at time intervals, rather than continuously, in order to conserve electrical power. An item associated with a transaction is identified based on a change in the loads, as determined from the pulse-sampled signals. The platforms are aligned at horizontal or non-horizontal angles, and photovoltaic power sources with banks of photovoltaic cells are mounted to front edges of the platforms. When a user reaches over one of the photovoltaic cells to access an item on a platform, a level of power or voltage generated by the photovoltaic cell is diminished. The item closest to the photovoltaic cell having the diminished power or voltage, or a customer that accessed the item, may be identified accordingly.Type: GrantFiled: June 26, 2019Date of Patent: March 12, 2024Assignee: Amazon Technologies, Inc.Inventors: Matthew Ray DesJardien, Chelsea Olson, Robert M. Riggs, Dan Beltzer, Paul Eugene Munger, Aaron M. McDaniel, Andrew James Pierce, Michael Mosman, Nathan Pius O'Neill
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Patent number: 11927473Abstract: A fiber optic sensing (FOS) system may include a Brillouin Optical Time Domain Analyzer (BOTDA) unit, a first fiber optical cable optically connected to the BOTDA interrogator unit at a first end, and an optical feedthrough system (OFS) optically connected the first fiber optical cable at a second end of the first fiber optical cable. The FOS system may further comprise a fiber optic cable forming a loop within a wellbore that is optically connected to the first fiber optical cable at the OFS and a second fiber optical cable optically connected to the loop at the OFS and wherein the second fiber optical cable is optically connected to the BOTDA interrogator unit.Type: GrantFiled: July 19, 2022Date of Patent: March 12, 2024Assignee: Halliburton Energy Services, Inc.Inventors: Glenn Wilson, Mikko K. Jaaskelainen, Kwang Il Suh, John Laureto Maida, Michel LeBlanc, Andreas Ellmauthaler
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Patent number: 11927474Abstract: A composite pane and in particular to a composite vehicle pane with an integrated light sensor, includes an outer pane and an inner pane that are joined to one another via at least one thermoplastic intermediate layer, and at least one light sensor with a light-sensitive surface that is arranged between the outer pane and the inner pane, wherein the light-sensitive surface faces the outer pane, and a shadow mask that covers at least some portions of the light-sensitive surface is arranged between the light-sensitive surface and the outer pane.Type: GrantFiled: February 5, 2020Date of Patent: March 12, 2024Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Gabor Varga, Bastian Klauss, Michael Zeiss, Christian Effertz
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Patent number: 11927475Abstract: In one example, an apparatus comprises: a photodiode configured to generate charge in response to incident light within an exposure period; and a quantizer configured to perform at least one of a first quantization operation to generate a first digital output or a second quantization to generate a second digital output, and output, based on a range of an intensity of the incident light, one of the first digital output or the second digital output to represent the intensity of the incident light. The first quantization operation comprises quantizing at least a first part of the charge during the exposure period to generate the first digital output. The second quantization operation comprises quantizing at least a second part of the charge after the exposure period to generate the second digital output.Type: GrantFiled: March 16, 2020Date of Patent: March 12, 2024Assignee: Meta Platforms Technologies, LLCInventor: Xinqiao Liu
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Patent number: 11927476Abstract: A method, device, and display device for detecting ambient light are provided. The method includes obtaining brightness information of the ambient light, determining a brightness interval of the ambient light according to the brightness information of the ambient light and preset correspondences between a plurality of ambient light sensors and different brightness intervals, using the ambient light sensor corresponding to the brightness interval of the ambient light as a reference sensor, and outputting a brightness signal of a current ambient light according to output signals of the ambient light sensors and a preset conversion formula.Type: GrantFiled: August 10, 2021Date of Patent: March 12, 2024Inventors: Yaqiong Long, Tengteng Shi, Xiaoyan Niu
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Patent number: 11927477Abstract: The present disclosure relates to a method for photometrical charting of a light source (Q, 3) clamped within a positioning device (1) and stationary relative to an object coordinate system (T) by means of a luminance density measurement camera (4) arranged stationary relative to a world coordinate system (W), wherein the light source (Q, 3) is moved between a first actual measurement position (P1?) and at least one further actual measurement position (P2? to P5?) along a kinematic chain of the positioning device (1) within the world coordinate system (W), wherein a luminance density measurement image (81 to 85) describing the spatial distribution of a photometric characteristic within a measurement surface is recorded by means of the luminance density measurement camera (4) in each actual measurement position (P1? to P5?) with the light source (Q, 3) turned on, and wherein the position and/or orientation of the object coordinate system (T) relative to the world coordinate system (W) is recorded in each actuaType: GrantFiled: July 16, 2021Date of Patent: March 12, 2024Assignee: TECHNOTEAM HOLDING GMBHInventors: Klaus Trampert, Udo Krüger, Christian Schwanengel
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Patent number: 11927478Abstract: In a light detection device, the light detection unit includes an APD, a plurality of temperature compensation diodes, and a terminal electrically connecting the APD and the plurality of temperature compensation diodes in parallel with each other. The plurality of temperature compensation diodes is configured to provide temperature compensation for the gain of the APD. The light detection unit has a light detection region and temperature detection regions. The APD is provided in the light detection region. The temperature detection regions are located around the light detection region. The plurality of temperature compensation diodes are provided in the temperature detection regions. The light detection region is interposed between the temperature detection region and the temperature detection region.Type: GrantFiled: November 29, 2019Date of Patent: March 12, 2024Assignee: HAMAMATSU PHOTONICS K.K.Inventor: Hironori Sonobe
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Patent number: 11927479Abstract: A smart contact lens (400) for detecting a ratiometric change in an incident light (126) intensity is provided, including one or more, preferably concentric, rings (410-1, 410-2, . . . , 410-N) of a liquid crystal display, LCD, type, each ring being operable between a state having a lower attenuation of light and a state having a higher attenuation of light; a circuit (420, 100, 101) for detecting a ratiometric change in an incident light intensity; and a controller (430) configured to operate the one or more rings based on an intensity of an incident light and to, as a response to the circuit (420, 100, 10 101) detecting a ratiometric change in the intensity of the incident light from a higher intensity state to a lower intensity state indicating that at least a beginning of a blinking of an eye of a user has occurred, initiate a re-polarization of the one or more rings. A method of operating the smart contact lens and various uses of the circuit are also provided.Type: GrantFiled: May 19, 2020Date of Patent: March 12, 2024Assignees: IMEC VZW, STICHTING IMEC NEDERLANDInventors: Chris Van Liempd, Andres Felipe Vasquez Quintero, Herbert De Smet
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Patent number: 11927480Abstract: The present invention is directed to electrical circuits and methods. According to a specific embodiment, the present invention provides a voltage compensation mechanism for one or more single-phone avalanche diodes (SPADs). A reference voltage is generated based at least on an operating voltage of the SPADs. The reference voltage is coupled to a charge pump that generates a compensation voltage for the diodes. There are other embodiments as well.Type: GrantFiled: December 29, 2022Date of Patent: March 12, 2024Assignee: SHANGHAI LINGFANG TECHNOLOGY CO., LTD.Inventors: Jun Wang, Ning Zhang, Zheao Ma, Jiaxing Liu, Wei Yuan
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Patent number: 11927481Abstract: A polarized Raman Spectrometric system for defining parameters of a polycrystalline material, said system comprising: a polarized Raman Spectrometric apparatus, a computer-controlled sample stage for positioning a sample at different locations, and a computer comprising a processor and an associated memory.Type: GrantFiled: December 28, 2022Date of Patent: March 12, 2024Assignee: NOVA LTD.Inventors: Gilad Barak, Yonatan Oren
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Patent number: 11927482Abstract: One or more embodiments described herein generally relate to systems and methods for calibrating an optical emission spectrometer (OES) used for processing semiconductor substrates. In embodiments herein, a light fixture is mounted to a plate within a process chamber. A light source is positioned within the light fixture such that it provides an optical path that projects directly at a window through which the OES looks into the process chamber for its reading. When the light source is on, the OES measures the optical intensity of radiation from the light source. To calibrate the OES, the optical intensity of the light source is compared at two separate times when the light source is on. If the optical intensity of radiation at the first time is different than the optical intensity of radiation at the second time, the OES is modified.Type: GrantFiled: March 27, 2020Date of Patent: March 12, 2024Assignee: Applied Materials, Inc.Inventors: Kin Pong Lo, Lara Hawrylchak, Malcolm J. Bevan, Theresa Kramer Guarini, Wei Liu, Bernard L. Hwang
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Patent number: 11927483Abstract: A Fourier spectrophotometer includes: a light source; an interferometer configured to obtain first and second interferograms whose intensity distributions are inverted from each other from the light emitted from light source; a multiplexing optical system configured to multiplex the first and second interferograms to irradiate the sample with a resultant interferogram; a demultiplexing optical system configured to demultiplex the first and second interferograms contained in the light passing through the sample; a light receiver configured to output a first light reception signal obtained by receiving the demultiplexed first interferogram and a second light reception signal obtained by receiving the demultiplexed second interferogram; and a signal processing device configured to perform processing for obtaining a noise-removed spectrum of the wavelength component in the analysis wavelength band by using the first and second light reception signals.Type: GrantFiled: October 27, 2020Date of Patent: March 12, 2024Assignee: Yokogawa Electric CorporationInventors: Yasuyuki Suzuki, Yukihiro Nakamura, Tetsushi Namatame
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Patent number: 11927484Abstract: A color measurement apparatus includes an incident light processing portion that processes light incident through the opening portion, a light emission portion that emits light toward the measurement target, a first circuit substrate in which the incident light processing portion is disposed, a second circuit substrate in which the light emission portion is disposed, and a frame assembly that is formed of a metal material, and in which the first circuit substrate and the second circuit substrate are disposed, in which the frame assembly includes a main frame that forms a base of the apparatus, a first subframe that holds the first circuit substrate, and a second subframe that holds the second circuit substrate, and the first subframe and the second subframe are in direct or indirect contact with the main frame.Type: GrantFiled: November 9, 2021Date of Patent: March 12, 2024Assignee: Seiko Epson CorporationInventors: Haruki Miyasaka, Sho Aruga
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Patent number: 11927485Abstract: Systems, methods, and computer program products for thermal contrast determinations are provided. An example imaging system includes a first infrared (IR) imaging device that generates first IR image data of a field of view of the first IR imaging device and a computing device connected with the first IR imaging device. The computing device receives probe temperature data from a temperature probe indicative of an external environment of the imaging system and receives the first IR image data from the first IR imaging device. The computing device determines background temperature data based upon the first IR image data, determines gas temperature data based upon the probe temperature data, and determines a thermal contrast for each pixel based upon a comparison between the background temperature data and the gas temperature data. The computing device further determines a detection limit for each pixel as a function of thermal contrast.Type: GrantFiled: December 17, 2021Date of Patent: March 12, 2024Assignee: Rebellion Photonics, Inc.Inventors: Chuan Zhao, Patrick Charles O'Driscoll, Reza Katebi, Amirhossein Rafati
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Patent number: 11927486Abstract: A system for monitoring of temperature trends for particles moving along a path of movement from a first position to a second position includes a sensor arrangement and processing device. The sensor arrangement includes at least two sensing elements detecting radiation emitted from the particles, arranged to co-operate with mutually separated sensing zones along the path of movement of the particles to detect a signal related to the temperature of particles. The processing device is arranged to: receive signals from the sensor arrangement; form signals from the at least one set of sensing elements into at least one pulse train when a particle moves through the field-of-view of the sensor arrangement; and based on this at least one pulse train monitor changes over time in the temperature of particles moving through the field-of-view of the sensor arrangement by monitoring changes over time in the wavelength distribution of the radiation emitted from the particles.Type: GrantFiled: January 21, 2019Date of Patent: March 12, 2024Assignee: Firefly ABInventor: Lennart Jansson
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Patent number: 11927487Abstract: An industrial process monitor for monitoring an industrial process includes a controller configured to control operation of the industrial process monitor. An ambient environment sensor is configured to sense an ambient environment of the industrial process proximate the device and responsively provide a sensor output signal. Output circuitry is configured to provide an output based upon the sensor output signal. The controller causes the ambient environment sensor to enter a high power mode upon detection of an anomaly and/or probable anomaly in the sensor output signal.Type: GrantFiled: January 25, 2021Date of Patent: March 12, 2024Assignee: ROSEMOUNT INC.Inventor: Theodore Henry Schnaare
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Patent number: 11927488Abstract: A thermal detection system is provided. The thermal detection system includes a thermal detector, an area indicating unit and a control unit. The thermal detector includes a thermal sensor array. The thermal detector is configured to detect thermal radiation within a detection area around the thermal detector. The detection area is defined by a field of view of the thermal sensor array. The area indicating unit is arranged to indicate a human-perceptible area according to the detection area. The human-perceptible area is located within the detection area and indicates a geometric form of the detection area. The control unit, coupled to the thermal detector and the area indicating unit, is configured to generate a thermal detection result according to the detected thermal radiation. The thermal detection system further includes a notification unit for overheat indication, a communication unit for wireless signal transmission, and a protection unit for overheat protection.Type: GrantFiled: December 13, 2019Date of Patent: March 12, 2024Inventor: Chia-Ling Chen
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Patent number: 11927489Abstract: Provided is a preheating thermometer, including a temperature measuring assembly, and a preheating assembly disposed on the temperature measuring assembly. The preheating assembly includes a heating material layer and a sealing film covering the heating material layer to isolate the heating material layer from air. When the preheating thermometer is used for body temperature measurement, the sealing film is removed to allow the heating material layer to produce heat due to the contact of the heating material layer with the air.Type: GrantFiled: September 29, 2020Date of Patent: March 12, 2024Assignee: INSTITUTE OF FLEXIBLE ELECTRONICS TECHNOLOGY OF THU, ZHEJIANGInventors: Yan Zhang, Honghong Su
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Patent number: 11927490Abstract: A sticking-type deep body thermometer that includes a thermometer body; a sticking member having an adhesive property on a bottom surface of thermometer body; a first thermal resistor having a predetermined thermal resistance and disposed substantially parallel to the sticking member; a first temperature sensor configured to detect a first temperature at a first surface of the first thermal resistor adjacent to the sticking member; a second temperature sensor configured to detect a second temperature at a second surface of the first thermal resistor opposite the first surface; a deep body temperature detection circuit configured to estimate a deep body temperature based on the first temperature and the second temperature; and an attachment/detachment sensor configured to detect attachment and detachment of the sticking-type deep body thermometer in accordance with a temperature difference between the first temperature and the second temperature and/or a temperature rate of change of the first temperature.Type: GrantFiled: November 5, 2020Date of Patent: March 12, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Yoshiki Niki, Toru Shimuta