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公开(公告)号:US11852501B2
公开(公告)日:2023-12-26
申请号:US17911508
申请日:2021-03-18
Inventor: Paulo Borges , Thomas Lowe , Tirthankar Bandyopadhyay , Riley Bowyer
CPC classification number: G01C21/367 , B60W60/001 , G01C21/3822 , G01C21/3841 , G06T11/001 , B60W2555/00
Abstract: A system for generating a costmap for use in planning a path through an environment, the system including one or more suitably programmed processing devices configured to obtain a map of the environment, acquire traversal data indicative of an ability to traverse parts of the environment, for each part of the environment, calculate a traversal indicator indicative of the ability to traverse the part, the traversal indicator being calculated in a colour space, and colourise the map using the traversal indicators to thereby generate a colourised costmap indicative of an ability to traverse the environment, the colourised costmap allowing path planning to be performed.
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公开(公告)号:US20230341240A1
公开(公告)日:2023-10-26
申请号:US17799357
申请日:2020-12-10
Applicant: AUDI AG
Inventor: Simon SEITLE , Andreas JANDER , Florian HENKENHAF
IPC: G01C21/00
CPC classification number: G01C21/3822 , G01C21/3841
Abstract: A method of updating a digital road map which contains spatially resolved description values of at least one mapped environmental characteristic for at least one mapped road. A virtual journey along the at least one mapped road may be simulated, on basis of the road map to be updated, by a processor circuit before the updating process. The road map may be used to determine, for different virtual geopositions, an associated virtual measurement value of the at least one mapped environmental characteristic The virtual measurement values may be used to generate, for the virtual geopositions, a concatenated data record which describes the virtual journey. Newly received concatenated data records of real journeys of measuring motor vehicles and the concatenated data records of the virtual journey may be combined. The updated road map may be calculated from the combined received concatenated data records of real journeys and the virtual concatenated record.--
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公开(公告)号:US11781870B2
公开(公告)日:2023-10-10
申请号:US16913908
申请日:2020-06-26
Applicant: MOBILEYE VISION TECHNOLOGIES LTD.
Inventor: Amnon Shashua , Yoram Gdalyahu , Ofer Springer , Aran Reisman , Daniel Braunstein
IPC: G05D1/00 , G06F16/29 , G01C21/14 , G01C21/34 , G01C21/36 , G05D1/02 , G06F16/23 , G06V20/56 , G06V20/62 , G06V20/58 , G01C21/00 , G01C21/16 , B60W30/18 , G08G1/0967 , B62D15/02 , G08G1/0962 , G08G1/16 , G08G1/01 , B60W30/14 , G08G1/0968 , H04L67/12 , G06T7/00 , G01S19/10
CPC classification number: G05D1/0088 , B60W30/14 , B60W30/18 , B62D15/025 , G01C21/14 , G01C21/1652 , G01C21/1656 , G01C21/34 , G01C21/3407 , G01C21/3476 , G01C21/36 , G01C21/3602 , G01C21/3623 , G01C21/3644 , G01C21/3691 , G01C21/3896 , G05D1/0212 , G05D1/0219 , G05D1/0221 , G05D1/0246 , G05D1/0251 , G05D1/0253 , G05D1/0278 , G05D1/0287 , G06F16/2379 , G06F16/29 , G06V20/56 , G06V20/582 , G06V20/584 , G06V20/588 , G06V20/63 , G08G1/0112 , G08G1/09623 , G08G1/096725 , G08G1/096805 , G08G1/167 , B60W2420/42 , B60W2555/60 , B60W2710/18 , B60W2710/20 , B60W2720/10 , G01C21/3811 , G01C21/3819 , G01C21/3822 , G01S19/10 , G05D2201/0213 , G06T7/00 , G06T2207/20081 , G06T2207/30256 , G06T2207/30261 , H04L67/12
Abstract: Systems and methods are provided for controlling vehicle operation. A processor may access route information for navigation of a route by the vehicle including data relating to speed along the route and calculate a speed of the vehicle along the route based on the route information. The processor may cause the vehicle to be operated at the calculated speed along the route; obtain dynamic information for the route based on data collected from one or more other vehicles on the route and indicating current conditions on the route which affect the speed of the vehicle along the route; and cause the vehicle to be operated at an updated speed along the route, based on the dynamic information.
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公开(公告)号:US20230314166A1
公开(公告)日:2023-10-05
申请号:US18124515
申请日:2023-03-21
Applicant: Honda Motor Co., Ltd.
Inventor: Yuki Okuma , Hayato Ikeda
CPC classification number: G01C21/3822 , G01C21/3848 , B60W50/14 , B60W2050/146
Abstract: A map reliability determination apparatus includes a microprocessor and a memory coupled to the microprocessor. The microprocessor is configured to perform: acquiring a traveling trajectory of a predetermined section on which a subject vehicle has traveled; recognizing, based on a map information around the subject vehicle, a pair of left and right lane boundary lines which defines a lane on which the subject vehicle has traveled in the predetermined section; calculating a deviation amount between the traveling trajectory acquired in the acquiring and the pair of left and right lane boundary lines recognized in the recognizing; determining a reliability of the pair of left and right lane boundary lines recognized in the recognizing based on the deviation amount calculated in the calculating; and outputting the reliability information including a determination result of the reliability in the determining.
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公开(公告)号:US20230314165A1
公开(公告)日:2023-10-05
申请号:US18124501
申请日:2023-03-21
Applicant: Honda Motor, Co., Ltd.
Inventor: Yuki Okuma
IPC: G01C21/00
CPC classification number: G01C21/3822 , G01C21/3811 , G01C21/3837 , G01C21/3848
Abstract: A map generation apparatus including a division line detection part, a feature point detection part and a microprocessor. The microprocessor is configured to perform generating a first map including position information of the division line detected by the division line detection part, generating a second map including position information of the feature points detected by the feature point detection part, and determining whether a position of the division line has changed, the determining including determining that the position of the division line has changed when a degree of difference between two first maps respectively generated at a first time point and a second time point after the first time point is a first predetermined degree or more and a degree of difference between two second maps respectively generated at the first time point and the second time point is a second predetermined degree or more.
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公开(公告)号:US20230280184A1
公开(公告)日:2023-09-07
申请号:US17652951
申请日:2022-03-01
Applicant: HERE GLOBAL B.V.
Inventor: Tero Juhani KESKI-VALKAMA
CPC classification number: G01C21/3848 , G01C21/3819 , G01C21/3822 , B60W60/001 , G01C21/3859 , B60W2552/53 , B60W2554/20
Abstract: A method, apparatus and computer program product are provided for learning to generate maps from raw geospatial observations from sensors traveling within an environment. Methods may include: receiving a plurality of sequences of geospatial observations from discrete trajectories; refining a summary entity set representation through iteration over discrete trajectories; determining a drive offset for each of the discrete trajectories based on a comparison of the summary entity set representation to a drive entity set for each of the discrete trajectories; aligning the discrete trajectories to generate aligned geospatial observations based, at least in part, on the drive offset for a respective discrete trajectory; concatenating the aligned geospatial observations; processing the concatenated, aligned geospatial observations using at least one Set Transformer; and generating, from the at least one Set Transformer, map geometries including objects from the geospatial observations.
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公开(公告)号:US11738770B2
公开(公告)日:2023-08-29
申请号:US16919137
申请日:2020-07-02
Applicant: NVIDIA CORPORATION
Inventor: Xianglong Han , Ming Cui
CPC classification number: B60W60/001 , B60W30/18159 , B60W40/02 , B60W50/14 , G01C21/3822 , G01C21/3867 , G08G1/0104 , B60W2552/53
Abstract: According to an aspect of an embodiment, operations may comprise accessing an HD map of a region comprising information describing an intersection of two or more roads and describing lanes of the two or more roads that intersect the intersection, automatically identifying constraints on the lanes at the intersection, automatically calculating, based on the constraints on the lanes at the intersection, lane connectivity for the intersection, displaying, on a user interface, the automatically calculated lane connectivity for the intersection, receiving, from a user through the user interface, confirmation that the automatically calculated lane connectivity for the intersection is an actual lane connectivity for the intersection, and adding the actual lane connectivity for the intersection to the information describing the intersection in the HD map.
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公开(公告)号:US11731627B2
公开(公告)日:2023-08-22
申请号:US17149337
申请日:2021-01-14
Applicant: UATC, LLC
Inventor: Alyson Bonk
CPC classification number: B60W30/18 , B60W40/06 , G01C21/16 , G01C21/3453 , G01C21/3822 , G05D1/0027 , G05D1/0088 , G05D1/0231 , B60W2420/42 , B60W2420/52 , B60W2552/00 , B60W2552/35 , B60W2720/10
Abstract: A computing system can receive sensor log data from one or more first autonomous vehicles (AVs) operating along one or more routes. The system can analyze the sensor log data to identify a road anomaly along the one or more routes, and generate an updated localization map comprising a label that indicates the road anomaly. The system may then transmit the updated localization map to one or more second AVs to enable the one or more second AVs to respond to the road anomaly.
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公开(公告)号:US11710074B2
公开(公告)日:2023-07-25
申请号:US17381353
申请日:2021-07-21
Applicant: Geotab Inc.
Inventor: Daniel J. Lewis , Robert Bradley
IPC: G07C5/00 , G06N20/00 , G08G1/01 , G07C5/08 , G01C21/00 , G01S19/01 , G08G1/00 , G06F18/2321 , G06V20/54 , G06V20/56
CPC classification number: G06N20/00 , G01C21/3822 , G01S19/01 , G06F18/2321 , G06V20/54 , G06V20/56 , G07C5/008 , G07C5/0808 , G08G1/0112 , G08G1/0125 , G08G1/0129 , G08G1/0141 , G08G1/20
Abstract: Disclosed are systems and methods relating to providing corridor metrics based on road network data and telematic data.
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公开(公告)号:US20230166728A1
公开(公告)日:2023-06-01
申请号:US17986913
申请日:2022-11-15
Applicant: Kento HOSAKA , Koichi KUDO , Taku KITAHARA
Inventor: Kento HOSAKA , Koichi KUDO , Taku KITAHARA
IPC: B60W30/09 , G01C21/00 , G01S17/89 , G01S17/931
CPC classification number: B60W30/09 , G01C21/3822 , G01S17/89 , G01S17/931 , B60W2556/40 , B60W2552/35
Abstract: A traveling body includes a range sensor and circuitry. The range sensor is disposed on a front face of the traveling body in a traveling direction in which the traveling body travels on a road surface and disposed obliquely downward at an inclination angle relative to the road surface. The circuitry determines presence of a continuous obstacle in a case where measurement results of a plurality of planes scanned by the range sensor include a plurality of feature values indicating unevenness relative to the road surface similar to each other. The circuitry generates an obstacle map of a front region of the traveling body not scanned by the range sensor, based on sequential feature information indicating that a predetermined number of feature values indicating the unevenness are sequentially present and controls the traveling body to travel on the road surface based on the obstacle map.
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