Invention Grant
- Patent Title: Mapping road illumination
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Application No.: US15053548Application Date: 2016-02-25
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Publication No.: US09651390B1Publication Date: 2017-05-16
- Inventor: Joshua Thompson , Yunjie Zhao
- 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: Lempia Summerfield Katz LLC
- Main IPC: G01C21/32
- IPC: G01C21/32 ; G01C21/34 ; G06F17/30
Abstract:
A method and apparatus for mapping road illumination. A server receives high beam data. The server receives roadway conditions. The server calculates a high beam frequency for a road segment based on the high beam data and the roadway conditions. The server calculates road illumination from the high beam frequency. The server augments a geographic database with road illumination information.
Information query
IPC分类:
