Title:
DISTANCE MEASUREMENT SYSTEM, DISTANCE MEASUREMENT METHOD, VEHICLE LAMP TOOL, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/032103
Kind Code:
A1
Abstract:
An infrared light irradiation unit (310) irradiates a road surface with a pattern (PTN) of infrared light. A camera (320) takes an image of the surroundings, of a vehicle (100), that include the road surface irradiated with the pattern (PTN). On the basis of a target and the pattern (PTN) that are included in the image taken by the camera (320), a calculation unit (330) acquires the distance to the target.
Inventors:
MURAMATSU TAKAO (JP)
Application Number:
PCT/JP2019/031123
Publication Date:
February 13, 2020
Filing Date:
August 07, 2019
Export Citation:
Assignee:
KOITO MFG CO LTD (JP)
International Classes:
G01C3/06; B60Q1/00; B60Q1/04; G01S17/93
Domestic Patent References:
| WO2018056199A1 | 2018-03-29 | |||
| WO2012172870A1 | 2012-12-20 |
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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