MAP ROAD MARK AND ROAD QUALITY COLLECTION APPARATUS AND METHOD BASED ON ADAS SYSTEM

Title:

MAP ROAD MARK AND ROAD QUALITY COLLECTION APPARATUS AND METHOD BASED ON ADAS SYSTEM

Document Type and Number:

WIPO Patent Application WO/2018/153304

Kind Code:

A1

Abstract:

Disclosed are a map road mark and road quality collection apparatus and method based on an ADAS system, and the method comprises: S1. acquiring, in real time, a road colour image of a moving vehicle to extract a lane line and a lane region; S2. extracting a feature point image coordinate of the lane line, and acquiring, in real time, driving position information about the vehicle to obtain position information about the lane line; S3. outputting an indication mark of the lane and position information thereabout; S4. outputting a quality evaluation of the lane and position information thereabout; and S5. updating and supplementing map data in real time, according to output results of S3 and S4. The present invention provides an easily popularized and low-cost road quality evaluation solution updating data promptly, and the solution is used for instruction information about upkeep and maintenance of a road, and can also be supplemented for map data, providing a humanized prediction prompt, and when the solution is used in a vehicle-mounted navigation device, information about road quality can be updated and supplemented.

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Inventors:

LIU GUOHU (CN)
WANG SHULIANG (CN)
XU DUAN (CN)
CHENG JIANWEI (CN)

Application Number:

PCT/CN2018/076440

Publication Date:

August 30, 2018

Filing Date:

February 12, 2018

Export Citation:

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Assignee:

WUHAN JIMU INTELLIGENT TECH CO LTD (CN)

International Classes:

G06K9/00

Foreign References:

CN106919915A	2017-07-04
CN102509291A	2012-06-20
CN101016053A	2007-08-15

Attorney, Agent or Firm:

HUBEI WUHAN YONGJIA PATENT AGENCY CO., LTD (CN)

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