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41.
公开(公告)号:US20230280178A1
公开(公告)日:2023-09-07
申请号:US17652950
申请日:2022-03-01
Applicant: HERE GLOBAL B.V.
Inventor: Tero Juhani KESKI-VALKAMA
CPC classification number: G01C21/3807 , G01C21/3848 , B60W60/001 , B60W2556/40
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; aligning and concatenating the trajectories to generate concatenated, aligned geospatial observations; performing attentional clustering on the concatenated, aligned geospatial observations to obtain a set of entities; processing the set of entities using one or more Set Transformers; generating a preliminary feature set of map object geometries; determining a number of output entities from each of the one or more output heads based on statistics from the plurality of sequences of geospatial observations from the discrete trajectories and a count of the discrete trajectories; and outputting a feature set, the feature set including a number of map object geometries corresponding to a respective number of output entities for the respective output head.
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公开(公告)号:US11740103B2
公开(公告)日:2023-08-29
申请号:US17672734
申请日:2022-02-16
Applicant: HONDA MOTOR CO., LTD.
Inventor: Yuki Okuma
CPC classification number: G01C21/3848 , G01C21/3807 , G01C21/387 , G01S19/40 , G01S19/485
Abstract: A map creation device includes a processor, and the processor is configured to execute a program to acquire an image captured by a camera mounted in a vehicle, estimate a first position indicating a position of the vehicle and an error of the first position based on information indicating a traveling state of the vehicle, estimate a second position indicating the position of the vehicle and an error of the second position based on radio waves transmitted from artificial satellites, set position information of the vehicle preferentially using one position with a smaller error of the first position and the second position, and create a map of places in which the vehicle has traveled based on the set position information of the vehicle and the image.
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公开(公告)号:US20230264716A1
公开(公告)日:2023-08-24
申请号:US17677540
申请日:2022-02-22
Applicant: Waymo LLC
Inventor: William Zhou
CPC classification number: B60W60/00253 , G01C21/3807 , G01C21/3841 , G01C21/3461 , B60W2556/40 , B60W2554/4029 , B60W2552/45 , B60W2552/05 , B60W2555/60 , B60W2556/10 , B60W2554/4042 , B60W2420/42 , B60W2420/52
Abstract: The technology involves identifying suitable pickup and drop-off locations based on detected pedestrian walking paths. Mapped areas have specific physical configurations, which may suggest places to pick up or drop off a rider (or a delivery). However, relying solely on map-based information fails to account for how people actually walk or where a most convenient pickup/drop-off spot is located. A walking path heatmap can be generated based on obtained historical and/or real-time pedestrian-related information, which can be obtained by autonomous vehicles driving in areas of interest. Incorporating heatmap information into the evaluation, the system identifies locations for optimized pickup or drop-off in accordance with where pedestrians would likely go. One aspect involves classifying different objects, for instance identifying one or more objects as people who may be walking versus riding a bicycle. Once classified, information about the paths is used to obtain a the heatmap associated with the walking paths.
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公开(公告)号:US11725946B2
公开(公告)日:2023-08-15
申请号:US17494483
申请日:2021-10-05
Applicant: Astra Navigation, Inc.
Inventor: Alexandre Toutov , Maryna Mukhina , Svitlana Ilnytska
CPC classification number: G01C21/1654 , G01C21/005 , G01C21/08 , G01C21/165 , G01C21/3807 , G01C21/3859 , G01C21/3874 , G01S19/49
Abstract: In one embodiment, a method includes collecting, by a magnetic navigation device, magnetic measurements of a particular geographical region in accordance with a position and trajectory of the magnetic navigation device; accessing a global navigation satellite system (GNSS) signal status and a network connection status on the magnetic navigation device; determining an operational mode for the magnetic navigation device based on the GNSS signal status and the network connection status; determining whether to transmit the magnetic measurements to a server or store the magnetic measurements locally on the magnetic navigation device based on the operational mode; and performing navigation or localization operations using the operational mode.
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公开(公告)号:US11703346B2
公开(公告)日:2023-07-18
申请号:US17396406
申请日:2021-08-06
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION
Inventor: Jaewoong Lee , Jae Kyung Choi
CPC classification number: G01C21/3807 , B60W40/09 , G01C21/32 , G01C21/3691 , B60W2540/221
Abstract: A vehicle and control method thereof are intended to promote safe driving of a driver by securing a map of surroundings around the vehicle and displaying a guide line for safe driving when the driver needs to display a guide line for safe driving while the vehicle is driving. The control method of the vehicle includes: checking whether a preset condition for generating a map and displaying a guide line is satisfied while the vehicle is driving; and generating a new map of the surroundings around a place where the vehicle is located and displaying the guide line for safe driving on the map when the preset condition for generating the map and displaying the guide line is satisfied.
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46.
公开(公告)号:US20240302184A1
公开(公告)日:2024-09-12
申请号:US18120138
申请日:2023-03-10
Applicant: Waymo LLC
Inventor: Dmytro Tymofieiev , Chenyue Cook , Joshua Jacob , Zekai Li
IPC: G01C21/00
CPC classification number: G01C21/3889 , G01C21/3807 , G01C21/3841
Abstract: Aspects of the disclosure provide methods of generating blockages in map information for use by a fleet of autonomous vehicles. For instance, information from an autonomous vehicle of the fleet may be received by one or more processors of a server computing system. That the received information meets at least one set of rules for generating blockages may be determined. Based on the determination that the received information meets at least one set of rules for generating blockages, blockage data identifying a specific area of a blockage may be generated. The blockage data may be sent to the autonomous vehicles of the fleet in order to enable the autonomous vehicles of the fleet to avoid the specific area of the blockage.
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公开(公告)号:US12082531B2
公开(公告)日:2024-09-10
申请号:US17584966
申请日:2022-01-26
Applicant: Deere & Company
Inventor: Nathan R. Vandike , Bhanu Kiran Reddy Palla
CPC classification number: A01D90/10 , A01D41/1272 , A01D41/1275 , A01D41/1278 , B60W10/04 , B60W10/20 , B60W10/30 , G01C21/3807 , B60W2300/158
Abstract: One or more information maps are obtained by an agricultural system. The one or more information maps map one or more characteristic values at different geographic locations in a worksite. An in-situ sensor detects a material dynamics characteristic value as a mobile machine operates at the worksite. A predictive map generator generates a predictive map that predicts a predictive material dynamics characteristic value at different geographic locations in the worksite based on a relationship between the values in the one or more information maps and the material dynamics characteristic value detected by the in-situ sensor. The predictive map can be output and used in automated machine control.
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公开(公告)号:US20240271943A1
公开(公告)日:2024-08-15
申请号:US18634806
申请日:2024-04-12
Applicant: FLIR Belgium BVBA
Inventor: Mark Johnson , Mark C. Rivers , Weronika Nowicka
CPC classification number: G01C21/20 , G01C21/3807 , G01C21/3841 , G08G3/02
Abstract: Techniques are disclosed for systems and methods to provide assisted navigation based on surrounding threats. In one example, an assisted navigation system receives data from a plurality of sensors associated with a mobile structure. The assisted navigation system determines a plurality of navigational hazards disposed within a monitored area associated with the mobile structure. The assisted navigation system processes the data and/or the navigational hazards to determine an operational context of the mobile structure. The assisted navigation system generates a context-dependent navigational chart for the mobile structure, wherein the navigational chart comprises greater or fewer of the navigational hazards in response to the determined operational context. The assisted navigation system updates the navigational chart in response to changes in the data. Additional systems and methods are provided.
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公开(公告)号:US20240263960A1
公开(公告)日:2024-08-08
申请号:US17801258
申请日:2021-02-19
Applicant: TomTom Global Content B.V.
Inventor: Krzysztof Miksa , Cornelis Pieter Schuerman , Michal Rosikiewicz
CPC classification number: G01C21/3807 , B60W60/001 , G01C21/3841 , G01C21/3878 , B60W2556/20 , B60W2556/40
Abstract: Disclosed herein is a technique for generating map change data relative to the current map data and providing these changes to an autonomous vehicle for use in updating the current map data that it retrieves or obtains from a local storage. The technique processes observation data received from other vehicles to determine the map change data.
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公开(公告)号:US12025463B2
公开(公告)日:2024-07-02
申请号:US17178933
申请日:2021-02-18
Inventor: Takanao Yano , Nobuhiro Fukuda , Makoto Hinata , Norihiko Kobayashi
IPC: G01C21/00 , G05D1/00 , G06F16/17 , G08G1/0967 , G07C5/08
CPC classification number: G01C21/3833 , G01C21/3807 , G05D1/0214 , G05D1/0276 , G06F16/1734 , G08G1/096775 , G07C5/0816
Abstract: A server holds a blockchain in which transaction information related to an inspection of each of the plurality of vehicles is recorded in a chain manner; selects a target vehicle of inspection from the plurality of vehicles and adds transaction information related to an inspection of the selected target vehicle to the blockchain; and transmits an execution instruction of a transaction related to the inspection to the target vehicle. The server registers an inspection result in the added transaction information related to the inspection of the target vehicle based on an execution result of the transaction related to the inspection of the target vehicle based on the execution instruction and an execution result of a transaction related to the inspection of a peripheral vehicle other than the target vehicle.
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