Title:
LASER RADAR DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/259344
Kind Code:
A1
Abstract:
This laser radar device (100) comprises: a scanner (5) that performs one dimensional scanning by using laser light such that the scanning direction on a road becomes oblique with respect to the advancing direction of a vehicle; a position change calculation unit (20) that detects the head of the vehicle and calculates a position change of the head of the vehicle in the advancing direction, on the basis of a reception signal acquired through the one dimensional scanning by the scanner (5); and a vehicle speed calculation unit (12) that measures the speed of the vehicle on the basis of the position change calculated by the position change calculation unit (20).
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Inventors:
NISHINO YUICHI (JP)
NAKANO TAKAYUKI (JP)
NAKANO TAKAYUKI (JP)
Application Number:
PCT/JP2021/021652
Publication Date:
December 15, 2022
Filing Date:
June 08, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G01S17/58
Domestic Patent References:
| WO2013128427A1 | 2013-09-06 |
Foreign References:
| JP2017096792A | 2017-06-01 | |||
| JP2016057859A | 2016-04-21 | |||
| JP2000193675A | 2000-07-14 | |||
| JP2012252626A | 2012-12-20 | |||
| JP2015007572A | 2015-01-15 | |||
| JP2001319290A | 2001-11-16 |
Attorney, Agent or Firm:
SANNO PATENT ATTORNEYS OFFICE (JP)
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