Patents Examined by Chase L Cooley
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Patent number: 12384394Abstract: Systems and methods for smoothing accelerator signal oscillations caused by road interference are provided. The disclosed systems and methods may apply a pedal smoothing logic/filter to avoid unnecessary torque request oscillation (e.g., torque hunting) caused by pedal oscillation. For example, a control may determine when outside road inputs are causing the driver to oscillate the pedal. When road interference is occurring, the pedal smoothing logic/filter is activated to limit torque request oscillation. When road interference is minimal or non-existent, the pedal smoothing logic/filter is deactivated to maintain vehicle responsiveness for intended driver inputs. A method may include determining a shock value based on a vehicle acceleration, comparing the shock value to a threshold value, and activating a pedal smoothing logic to smooth an accelerator signal based on the shock value being greater than the threshold value. A system may be configured to perform the disclosed method(s).Type: GrantFiled: February 4, 2022Date of Patent: August 12, 2025Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventor: Thomas S. Hawley
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Patent number: 12351194Abstract: A control device installed in a vehicle, the control device including one or more processors configured to: accept a plurality of first requests from a driver assistance system; perform arbitration of the first requests; calculate a second request that is a physical quantity that is different from the first requests, based on an arbitration result from the arbitration; calculate a third request that is the same physical quantity as the second request, based on a value realized by the vehicle and the first request; and distribute the second request and the third request to at least one of a plurality of actuator systems, wherein the one or more processors are configured to restrict calculation of the third request based on a predetermined condition.Type: GrantFiled: February 22, 2022Date of Patent: July 8, 2025Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Nobuyuki Itoh, Shunsuke Arakawa, Shogi Fukukawa
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Patent number: 12337811Abstract: A method and device for controlling brake system based on preceding vehicle recognition are disclosed. The device comprising: a data collecting unit configured to collect front data and rear data of a preceding vehicle, a driving trajectory extracting unit configured to extract a driving trajectory of a lane in which the vehicle is traveling, a preceding vehicle analysis unit configured to determine driving information of the preceding vehicle, a preceding vehicle determining unit configured to determine intervention of the preceding vehicle or deviation of the preceding vehicle with respect to the driving trajectory, and a control unit configured to control the brake system.Type: GrantFiled: July 7, 2022Date of Patent: June 24, 2025Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Jun Yung Lee
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Patent number: 12296800Abstract: An electronic parking brake system including: an electronic parking brake including a pair of brake pads disposed on both sides of a brake disc rotating with a rear wheel of a vehicle, a piston provided to press the pair of brake pads, a nut member provided to press the piston, a spindle member provided to move the nut member, and a motor configured to rotate the spindle member; and a controller electrically connected to the motor and configured to perform a parking operation for the EPB, wherein the controller is configured to detect an inrush current flowing through the motor during the parking operation, and identify a low voltage fault based on the detected inrush current.Type: GrantFiled: August 23, 2022Date of Patent: May 13, 2025Assignee: HL MANDO CORPORATIONInventor: Yeonghan Yun
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Patent number: 12282329Abstract: A route determination system includes: an initial route line setting section that sets an initial route line including a plurality of split points between a starting point and a destination and connecting the first and second waypoints; and a movement route determination section that generates a candidate route line starting from the first waypoint and reaching the second waypoint by setting a predetermined number of control points at arbitrary positions within a specific range on the map, and that when all split points of the candidate route line are positioned within the passable area, determines, as a movement route for a mobile object, a route in a real space corresponding to the candidate route line, and when at least one of the split points of the candidate route line is positioned within an impassable area, increases the number of control points and performs the curving processing again.Type: GrantFiled: June 24, 2022Date of Patent: April 22, 2025Assignee: HONDA MOTOR CO., LTD.Inventor: Andrii Pydin
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Patent number: 12263833Abstract: A method of operating a motor vehicle includes a vehicle controller receiving, from a first feedback sensor of an HV component, a first feedback signal indicative of an electrical characteristic of the HV component, and then detecting an HV system fault if the first feedback signal is less than a predefined electrical threshold. Upon detecting the system fault, the controller commands the HV component to operate at a commanded set-point; after sending the command, the controller receives, from a second feedback sensor of the HV component, a second feedback signal indicative of an operating characteristic of the HV component. An HV pathway failure is detected if the second feedback signal is not equal to or within a predefined operating range of the commanded set-point. Upon detecting the pathway failure in an HV electrical pathway of the HV component, the vehicle controller transmits a command signal to take a remedial action.Type: GrantFiled: April 5, 2022Date of Patent: April 1, 2025Assignee: GM Global Technology Operations LLCInventors: Emil Francu, Russell K. Steele, Andrew M. Zettel, Rohit Singhal
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Patent number: 12259467Abstract: A terrain referenced navigation system includes a one sensor arranged to measure the elevation of terrain below a current position of the navigation system, a terrain elevation map comprising a plurality of map posts that each comprise terrain elevation data, and a land-water detection unit arranged to calculate a proportion of land and/or water of at least a portion of the terrain elevation map based on the terrain elevation data of said portion of said terrain elevation map. The land-water detection unit provides the ability to estimate a proportion of land and/or water of the terrain elevation map, using the terrain elevation data stored therein. The land-water detection unit allows the navigation system to detect areas of the map that contain transitions between land and water, and compensate accordingly when passing over these areas.Type: GrantFiled: October 21, 2021Date of Patent: March 25, 2025Assignee: ATLANTIC INERTIAL SYSTEMS LIMITEDInventors: Andrew Price, Geoffrey Henderson
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Patent number: 12260748Abstract: Movement of vehicles through an intersection relative to one another is actively coordinated. The coordination includes sharing data among the vehicles using Vehicle-to-Everything messaging technology. The shared data is used to sequence the movement of the vehicles through the intersection.Type: GrantFiled: January 3, 2020Date of Patent: March 25, 2025Assignees: VOLKSWAGEN AKTIENGESELLSCHAFT, AUDI AGInventors: Thorsten Hehn, Joerg Plechinger, Daniel Pfaller, Markus Mueller, John Walpuck, Jovan Zagajac, Hendrik-Joern Guenther, Kevin Lieberman
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Patent number: 12252083Abstract: Proposed are a system for and a method of controlling an in-vehicle environment based on the purpose of using a vehicle. The system includes a recognition unit configured to acquire behavioral information of an occupant, in-vehicle voice information, and seat-position information, a determination unit configured to determine a behavioral pattern of the occupant or the purpose of using a vehicle, using the information transferred through the recognition unit, and a controller configured to control at least one of in-vehicle illumination and a window transparency level according to the purpose of using the vehicle or according to a user's preference.Type: GrantFiled: August 17, 2022Date of Patent: March 18, 2025Assignee: Korea Automotive Technology InstituteInventors: Sun Hong Park, Dong Woon Ryu, Young Dal Oh, Jin Hae Yae, Hun Lee, Dong Han Lee
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Patent number: 12252195Abstract: A method includes receiving rack force estimate data and receiving vehicle speed data that indicates a speed of a vehicle. The method also includes classifying the rack force estimate data into corresponding rack force estimate segments associated with frequency ranges and estimating, based on at least one rack force estimate segment and the vehicle speed data, a rack force value. The method also includes controlling vehicle steering based on at least the rack force value.Type: GrantFiled: January 15, 2021Date of Patent: March 18, 2025Assignee: Steering Solutions IP Holding CorporationInventor: Anusha Mannava
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Patent number: 12252196Abstract: The present disclosure relates to a device and method for generating steering reaction torque. In providing a reaction torque to a steering wheel of a steer-by-wire steering system, the device may determine a target frequency according to the rotational speed of the wheel, generate a filtered rack force signal excluding a cutoff band including the target frequency from the rack force signal, generate a target reaction torque signal based on the filtered rack force signal, and generate the reaction torque based on the target reaction torque signal. Therefore, it is possible to improve the steering feeling of the SBW steering system by providing the steering wheel with reaction torque from which unnecessary vibration components such as shimmy and judder are removed.Type: GrantFiled: June 28, 2021Date of Patent: March 18, 2025Assignee: HL MANDO CORPORATIONInventors: Seunggyu Hong, Seong Joo Kim
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Patent number: 12233912Abstract: A location of a first object can be determined in an image. A line can be drawn on the first image based on the location of the first object. A deep neural network can be trained to determine a relative location between the first object in the image and a second object in the image based on the line. The deep neural network can be optimized by determining a fitness score that divides a number of deep neural network parameters by a performance score. The deep neural network can be output.Type: GrantFiled: January 10, 2022Date of Patent: February 25, 2025Assignee: Ford Global Technologies, LLCInventors: Nikhil Nagraj Rao, Francois Charette, Shruthi Venkat, Sandhya Sridhar, Vidya Nariyambut Murali
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Patent number: 12230151Abstract: A flight route generation device is configured to generate a plurality of flight routes for a flight vehicle to fly over a plurality of working areas in a one-time flight. The flight route generation device includes an acquisition unit configured to acquire the working-area information for designating a plurality of working areas intended for a plurality of operations to be performed by a flight vehicle during its flight and the interregional information for determining a plurality of interregional flight routes along which the flight vehicle is permitted to fly over a plurality of working areas, and a generator configured to generate a plurality of intraregional flight routes for the flight vehicle to fly through the plurality of working areas based on the working-area information and a plurality of interregional flight routes based on the interregional information to prevent the flight vehicle from entering into a flight-prohibited area.Type: GrantFiled: August 25, 2021Date of Patent: February 18, 2025Assignee: KDDI CORPORATIONInventors: Takaya Tanaka, Sou Yamazaki
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Patent number: 12208786Abstract: A travel support control device: creates a travel support plan in which one of travel modes including a CD mode and a CS mode is assigned to each travel section based on look-ahead information generated for a travel route to allow a hybrid electric vehicle to travel and calculates a total distance of electric traveling on the travel route; creates a travel support plan for travel sections to a travel section immediately before an information non-acquirable area in which information required for creating the look-ahead information is not acquirable and calculates the total distance of electric traveling on the travel route, when the information non-acquirable area is included in the travel route; and stops switching of the travel mode based on travel support control and continuously calculates the total distance of electric traveling on the travel route, when the hybrid electric vehicle is traveling in the information non-acquirable area.Type: GrantFiled: July 8, 2022Date of Patent: January 28, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yuki Ogawa
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Patent number: 12209389Abstract: A work vehicle is provided with a first portion having a frame supported by ground engaging units, and an operator cab with a first (forward) side and opposing second and third sides having respective (i.e., left and right) fields of view. At least a first portion of terrain proximate to the frame (i.e., an area of interest) is obscured from view of an operator in the operator cab during at least a portion of a trajectory of movement of a second portion of the work vehicle (e.g., a boom assembly). At least one imaging device is mounted on the work vehicle and has a field of view including the area of interest throughout the trajectory of movement of the second portion.Type: GrantFiled: March 4, 2022Date of Patent: January 28, 2025Assignee: Deere &CompanyInventors: Giovanni A. Wuisan, Rachel Bruflodt, Brett S. Graham
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Patent number: 12183207Abstract: The present application discloses systems, methods, and computer-readable media that utilize computing devices to model multi-outcome transportation-value metrics that account for spatio-temporal trajectories across locations, times and other contextual features, and then utilize computer networks to dispatch provider devices to locations based on the multi-outcome transportation-value metrics. Moreover, the disclosed systems can utilize these multi-outcome transportation-value metrics and/or other models to manage and utilize dynamic transportation dispatch modes to more efficiently align provider devices and requestor devices across computer networks. For instance, the disclosed system can dispatch a provider device based on a discounted multi-outcome transportation-value metric.Type: GrantFiled: August 5, 2020Date of Patent: December 31, 2024Assignee: Lyft, Inc.Inventors: Sebastien Jean Francois Martin, Garrett John van Ryzin
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Patent number: 12179778Abstract: An on-board unit as a direction change detection device is configured to acquire a steered angle and a mileage of a vehicle at a time point at which a right turn event related to a right turn of the vehicle occurs when the right turn event occurs, and detect the right turn on condition that a maximum value of the steered angle is equal to or less than a first threshold value, and the mileage is equal to or greater than a second threshold value.Type: GrantFiled: May 2, 2022Date of Patent: December 31, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Isao Kobayashi
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Patent number: 12170026Abstract: A method for planning a vehicle trajectory is provided. The method comprises obtaining an edge map representation corresponding to one or more terrain images of a given area, and identifying a total number of edge pixels in each of a plurality of sub-regions of the edge map representation. The method further comprises determining a measurement probability density function (PDF) for each of the sub-regions based on the number of edge pixels with information content in each sub-region. The method then computes a trajectory cost for each of the sub-regions by dividing a user-selected scalar by a sum of: a user-selected value and the number of edge pixels with information content in each sub-region. Thereafter, the method selects a trajectory for navigation of a vehicle over the given area based on the trajectory cost for each of the sub-regions.Type: GrantFiled: June 17, 2021Date of Patent: December 17, 2024Assignee: Honeywell International Inc.Inventors: Michael Ray Elgersma, Vibhor L Bageshwar
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Patent number: 12159538Abstract: An aircraft with a unit to transmit information on ability/inability of pilots to fly the aircraft. Guidance avionics include guidance architecture and a flight controller to fly the aircraft. The guidance architecture has two dissimilar guidance chains and a selection unit connected thereto, to the flight controller and to the unit for measuring physical ability/inability, a first guidance chain to compute a main path for the aircraft towards a destination airport based on a current state of the aircraft by following a flight plan and to compute main guidance instructions for following the main path, a second guidance chain to compute an emergency path for the aircraft towards a diversion airport based on an initial portion of the common path with the main path and to compute emergency guidance instructions for following the emergency path. The selection unit receives the main and emergency guidance instructions and transmits either one to the flight controller.Type: GrantFiled: July 26, 2021Date of Patent: December 3, 2024Assignee: Airbus Operations (S.A.S.)Inventors: Sylvain Raynaud, Jean-Claude Mere, Thomas Pastre, Fabien Perrin, Jean Guilhamet
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Patent number: 12139129Abstract: The present disclosure relates to an apparatus for controlling the motion of a vehicle to improve riding comfort, and a method thereof. According to an embodiment of the present disclosure, a processor may determine a boarding location for a user and may determine a vehicle control signal in consideration of riding comfort according to acceleration or jerk based on the boarding location. A controller may control the vehicle depending on the vehicle control signal.Type: GrantFiled: August 18, 2022Date of Patent: November 12, 2024Assignees: HYUNDAI MOTOR COMPANY, Kia Corporation, Korea University of Technology and Education Industry-University Cooperation FoundationInventors: Jee Yoon Suh, Seung Han You, Wan Ki Cho, Han Byeol Gil, Chang Jun Jeon