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21.
公开(公告)号:US20240103516A1
公开(公告)日:2024-03-28
申请号:US17935166
申请日:2022-09-26
Applicant: Southwest Research Institute
Inventor: Joseph A. AUCHTER , Jerry A. TOWLER , Robert J. BROTHERS
CPC classification number: G05D1/0212 , G05D1/0088 , G05D2201/0213
Abstract: In an approach to comparing simulated environments for unmanned ground vehicle development and testing, a system includes stored program instructions, the stored program instructions configured to: receive a first simulation scene and a second simulation scene; calculate a first costmap for the first simulation scene and a second costmap for the second simulation scene; calculate a traversability ratio metric comparing the first costmap and the second costmap; calculate a blob size metric comparing the first costmap and the second costmap; calculate an L2 distance between a first plurality of histograms from the first costmap and a second plurality of histograms from the second costmap; and determine whether a first environment of the first simulation scene and a second environment of the second simulation scene are similar based on the traversability ratio metric, the blob size metric, and the L2 distance.
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22.
公开(公告)号:US20240103512A1
公开(公告)日:2024-03-28
申请号:US18238632
申请日:2023-08-28
Applicant: HONDA MOTOR CO., LTD.
Inventor: Yuji Takeuchi
CPC classification number: G05D1/0016 , B60R25/24 , B60R2325/205 , G05D2201/0213
Abstract: A remote operation device remotely operates a vehicle, the remote operation device includes: a storage device configured to register identification information associated with a terminal device of a user, and information of a group including the user; and a processor configured to grant authorization for a remote operation on the vehicle to identification information associated with a terminal device of a first user included in the group, based on an operation from the terminal device of the first user. In a case where the processor has granted the authorization for the remote operation, the processor grants the authorization for the remote operation to identification information associated with a terminal device of a second user included in an identical group to the first user.
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公开(公告)号:US20240101104A1
公开(公告)日:2024-03-28
申请号:US18531218
申请日:2023-12-06
Applicant: Waymo LLC
Inventor: John Wesley Dyer , Michael Epstein , Jonathan Lee Pedersen
CPC classification number: B60W30/06 , G05D1/0088 , G05D1/0221 , G08G1/168 , G05D2201/0213
Abstract: Aspects of the disclosure provide for controlling an autonomous vehicle to enter a driveway. As an example, an instruction to pickup or drop off a passenger at a location may be received. It may be determined that the vehicle is arriving in a lane on an opposite side of a street as the location, the lane having a traffic direction opposite to a traffic direction of a lane adjacent to the location. A difficulty score to maneuver the vehicle to the lane adjacent to the location may be determined, and the difficulty score may be compared to a predetermined difficulty score. Based on the comparison, it may be determined to an available driveway on the same side of the street as the location. The vehicle may be controlled to enter the available driveway.
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公开(公告)号:US11940815B1
公开(公告)日:2024-03-26
申请号:US17939089
申请日:2022-09-07
Applicant: STEER-Tech, LLC
Inventor: Anuja Sonalker
CPC classification number: G05D1/0291 , G01C21/3682 , G05D1/0088 , G05D2201/0213
Abstract: Aspects relate to apparatus and methods for autonomously controlling vehicles at a specified location. Apparatus includes a processor configured to receive a map of a location, communicate with a plurality of vehicles at the location, and communicate with a monitor device. Communicating with the plurality of vehicles includes receiving status data from the vehicles and transmitting a waypath to the vehicles.
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公开(公告)号:US11938926B2
公开(公告)日:2024-03-26
申请号:US17386113
申请日:2021-07-27
Applicant: Waymo LLC
Inventor: Dong Li , Ioan-Alexandru Sucan , Victor Puchkarev
CPC classification number: B60W30/09 , B60W30/0953 , B60W30/0956 , B60W40/12 , G05D1/0088 , G05D1/0212 , G06V10/44 , G06V20/58 , B60W2422/90 , B60W2554/00 , G05D2201/0213
Abstract: Aspects of the disclosure relate to controlling a vehicle having an autonomous driving mode or an autonomous vehicle. For instance, a polygon representative of the shape and location of a first object may be received. A polyline contour representation of a portion of a polygon representative of the shape and location of a second object may be received. The polyline contour representation may be in half-plane coordinates and including a plurality of vertices and line segments. Coordinates of the polygon representative of the first object may be converted to the half-plane coordinate system. A collision location between the polyline contour representation and the polygon representative of the first object may be determined using the converted coordinates. The autonomous vehicle may be controlled in the autonomous driving mode to avoid a collision based on the collision location.
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公开(公告)号:US20240096215A1
公开(公告)日:2024-03-21
申请号:US18525783
申请日:2023-11-30
Inventor: Scott T. Christensen , Gregory L. Hayward
IPC: G08G1/0965 , G05D1/00 , G08B25/00 , G08G1/0967 , G08G1/16
CPC classification number: G08G1/0965 , G05D1/0055 , G05D1/0088 , G08B25/006 , G08G1/096725 , G08G1/161 , B60W2556/45 , G05D2201/0213
Abstract: Systems and methods for situational modification of autonomous vehicle operation are disclosed. According to aspects, a computing device may detect the occurrence of an emergency event and may determine a current operation of an autonomous vehicle that may be associated with the emergency event. The computing device may determine a modification to operation of the autonomous vehicle, where the modification may represent a violation of a roadway regulation that may enable effective handling of the emergency event. The computing device may generate a set of instructions for the autonomous vehicle to execute to cause the autonomous vehicle to undertake the operation modification.
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公开(公告)号:US20240092355A1
公开(公告)日:2024-03-21
申请号:US18520357
申请日:2023-11-27
Applicant: David E. Newman , R. Kemp Massengill
Inventor: David E. Newman , R. Kemp Massengill
IPC: B60W30/09 , B60Q9/00 , B60W10/04 , B60W10/18 , B60W10/184 , B60W10/20 , B60W30/085 , B60W30/095 , B60W50/12 , B60W50/14 , B60W50/16 , G05D1/02 , G08G1/16
CPC classification number: B60W30/09 , B60Q9/008 , B60W10/04 , B60W10/18 , B60W10/184 , B60W10/20 , B60W30/085 , B60W30/095 , B60W30/0956 , B60W50/12 , B60W50/14 , B60W50/16 , G05D1/0214 , G08G1/16 , G08G1/166 , G08G1/167 , B60W2050/143 , B60W2420/403 , B60W2420/42 , B60W2420/52 , B60W2420/54 , B60W2420/60 , B60W2552/05 , B60W2554/00 , B60W2554/4041 , B60W2554/80 , B60W2554/801 , B60W2554/802 , B60W2554/804 , B60W2555/20 , B60W2710/00 , B60W2754/10 , G05D2201/0213
Abstract: Disclosed are systems and methods for autonomous vehicles and vehicles with automatic driver-assistance systems (ADAS) to automatically detect an imminent collision, determine whether the collision is avoidable or unavoidable, and plot a course minimizing the hazard using an artificial intelligence (AI) model. For example, a collision is avoidable if the vehicle can avoid it by steering, braking, and/or accelerating in a particular sequence. The AI model finds the best sequence for collision avoidance, and if that is not possible, it finds the best sequence for minimizing the harm. The harm is based on an estimated number of fatalities, injuries, and property damage predicted to be caused in the collision. The AI-based situation analysis and sequence selection are directly applicable to human-driven vehicles with an emergency-intervention ADAS system, as well as fully autonomous vehicles. With fast electronic reflexes and multi-sensor situation awareness, the AI model can save lives on the highway.
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公开(公告)号:US11935405B2
公开(公告)日:2024-03-19
申请号:US15986472
申请日:2018-05-22
Applicant: Arnold Chase , William Chase
Inventor: Arnold Chase , William Chase
IPC: G08G1/0967 , G05D1/00 , G05D1/02 , G08G1/0962 , G08G1/16 , H01Q1/32 , H01Q13/22 , H01Q21/28
CPC classification number: G08G1/096783 , G05D1/0088 , G05D1/0259 , G05D1/028 , G08G1/09623 , G08G1/096716 , G08G1/096725 , G08G1/096758 , G08G1/165 , G08G1/166 , G08G1/167 , H01Q1/3225 , H01Q13/22 , H01Q21/28 , G05D2201/0213 , H01Q1/3275
Abstract: An Improved Roadway Guidance System provides guidance elements in a roadway as means to guide a vehicle along the roadway, as well as supply important information to the vehicle to enhance the autonomous operation of the vehicle in a safe and efficient manner. The system comprises at least three parts: (1) the use of overlaid roadway “emitter strips” that provide an extended excitation/emission field simultaneous with direct guidance instructions to passing vehicles; (2) the use of a linearly-arranged antenna array system provided on the vehicle and adapted for interaction with the emitter strips for positionally locating the vehicle within a travel lane and providing additional informative data for operation of the vehicle; and (3) the use of a multi-port Receiver Unit that works with the antenna array and the host vehicle's guidance system to optimize autonomous operation of the vehicle.
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29.
公开(公告)号:US11934197B2
公开(公告)日:2024-03-19
申请号:US16628909
申请日:2018-06-04
Applicant: Robert Bosch GmbH
Inventor: Ali Alawieh , Carsten Hasberg , Danny Hiendriana , Fabian Dominik Reister , Jan-Hendrik Pauls , Muhammad Sheraz Khan , Philipp Rasp , Valentin Frommherz
CPC classification number: G05D1/0274 , G01C21/3844 , G05D1/0251 , G05D1/0255 , G05D1/0257 , G05D1/0278 , G08G1/0112 , G08G1/0116 , G08G1/0129 , G05D2201/0213
Abstract: A method for operating a higher-level automated vehicle (HAV), in particular a highly automated vehicle, is provided, including: S1 for providing a digital map, which may be a highly accurate digital map, in a driver assistance system of the HAV; S2 for determining an instantaneous vehicle position and localizing the vehicle position in the digital map; S3 for providing an expected setpoint traffic density at the vehicle position; S4 for ascertaining an instantaneous actual traffic density in the surroundings of the HAV; S5 for comparing the actual traffic density to the setpoint traffic density and ascertaining a difference value as the result of the comparison; S6 for checking the vehicle position of the HAV for plausibility at least partially based on the difference value and/or S7 for updating the digital map at least partially based on the difference value. Also described are a corresponding driver assistance system and a computer program.
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公开(公告)号:US11933626B2
公开(公告)日:2024-03-19
申请号:US16172569
申请日:2018-10-26
Applicant: Telenav, Inc.
Inventor: Alexander G. Glebov , Manuj Shinkar , Kok Wei Koh , Gregory Stewart Aist , HaiPing Jin , Sarvesh Bansilal Devi , Shalu Grover , Jinghai Ren , Yi-Chung Chao
CPC classification number: G01C21/3658 , G01C21/16 , G01C21/3602 , G05D1/0088 , G06F16/29 , G06V20/588 , G07C5/008 , G08G1/167 , G05D2201/0213
Abstract: A navigation system includes: a communication unit configured to receive vehicle environment information of a user vehicle, the vehicle environment information including proximate vehicle information representing proximately located vehicles relative to the user vehicle; and a control unit, coupled to the communication unit, configured to: determine lane reference vehicles from the proximately located vehicles based on a vehicle type of the proximately located vehicles; monitor the relative location of the lane reference vehicles; generate a road lane model including a lane delineation estimation based on the relative location of the lane reference vehicles; and calculate a lane position of the user vehicle according to the lane delineation estimation based on a lateral position shift of the user vehicle.
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