Title:
METHOD, APPARATUS AND SYSTEM FOR MEASURING DISTANCE
Document Type and Number:
WIPO Patent Application WO/2019/238127
Kind Code:
A1
Abstract:
Provided are a method, apparatus and system for measuring distance, the method comprising: obtaining a video image and a radar signal set collected by a video camera and a radar at the same time respectively (401); determining position information corresponding to each target object in the video image (402); determining a target object in the video image that is matched to a radar signal, and using the position information corresponding to the target object that is matched to the radar signal, and the matched radar signal so as to determine a distance measuring algorithm (403); according to the distance measuring algorithm, and the position information corresponding to a target object in the video image that is not matched to a radar signal, calculating the distance between the target object in the video image that is not matched to a radar signal and a designated vehicle (404).
Inventors:
ZHU YUSHI (CN)
SUN JIE (CN)
SUN JIE (CN)
Application Number:
PCT/CN2019/091334
Publication Date:
December 19, 2019
Filing Date:
June 14, 2019
Export Citation:
Assignee:
HANGZHOU HIKVISION DIGITAL TEC (CN)
International Classes:
G01S13/86; G01C11/02; G01S13/08
Foreign References:
| CN206710598U | 2017-12-05 | |||
| CN1813168A | 2006-08-02 | |||
| CN107831777A | 2018-03-23 | |||
| JP2002098754A | 2002-04-05 | |||
| JP2006048435A | 2006-02-16 | |||
| DE10305935A1 | 2004-08-26 | |||
| CN102303605A | 2012-01-04 |
Other References:
See also references of EP 3792660A4
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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