Invention Grant
- Patent Title: Generation and update of a lane network graph model
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Application No.: US15924494Application Date: 2018-03-19
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Publication No.: US10684132B2Publication Date: 2020-06-16
- Inventor: Carolyn Johnston
- Applicant: HERE Global B.V.
- Applicant Address: NL Eindhoven
- Assignee: HERE Global B.V.
- Current Assignee: HERE Global B.V.
- Current Assignee Address: NL Eindhoven
- Agency: Alston & Bird LLP
- Main IPC: G01C21/00
- IPC: G01C21/00 ; G01C21/32 ; G01C21/34 ; G06F16/29 ; G06F16/23 ; G01C21/26 ; G01C21/30 ; G08G1/0968 ; G08G1/01

Abstract:
A new drive includes a plurality of instances of location data that are received. The location data was captured by a probe apparatus onboard a vehicle as the vehicle traversed a lane network. The plurality of instances of location data are map matched using a lane level map matcher. The matched nodes (e.g., nodes of the LNG model representing the lane network to which an instance of location data was map matched) are identified and updated based on the new drive. Unmatched instances of location data (e.g., instances of location data that cannot be satisfactorily matched to a node of the LNG model) may be used to generate new nodes of the LNG model. A portion of the LNG model may be updated based on an update to a linked localization layer.
Public/Granted literature
- US20190285421A1 GENERATION AND UPDATE OF A LANE NETWORK GRAPH MODEL Public/Granted day:2019-09-19
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