Invention Grant
- Patent Title: System and method for predictive navigation control
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Application No.: US17114977Application Date: 2020-12-08
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Publication No.: US11485387B2Publication Date: 2022-11-01
- Inventor: Michael D. Howard , Hyukseong Kwon , Rajan Bhattacharyya
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: Quinn IP Law
- Main IPC: B60W60/00
- IPC: B60W60/00 ; B60W50/00 ; B60W30/095 ; B60W40/06 ; G01C21/34 ; B60W40/09 ; G01C21/36 ; G06N5/02

Abstract:
A method of predictive navigation control for an ego vehicle includes: comparing a cue node to each of a plurality of episodic memory nodes in an episodic memory structure, wherein the cue node represents a new event representing distances, speeds and headings of one or more newly observed objects about the ego vehicle, and wherein the episodic memory structure includes a network of nodes each representing a respective previously existing event and having a respective node risk and likelihood; determining which of the nodes has a smallest respective difference metric, thus defining a best matching node; consolidating the cue node with the best matching node if the smallest difference metric is less than a match tolerance, else adding a new node corresponding to the cue node to the episodic memory structure; and identifying a likeliest next node and/or a riskiest next node.
Public/Granted literature
- US20220177002A1 SYSTEM AND METHOD FOR PREDICTIVE NAVIGATION CONTROL Public/Granted day:2022-06-09
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