Title:
METHOD AND APPARATUS FOR DETECTING OBSTACLE ON ROAD
Document Type and Number:
WIPO Patent Application WO/2017/185268
Kind Code:
A1
Abstract:
Provided are a method and apparatus for detecting an obstacle on a road, which relate to the field of communications technologies and resolve a potential risk when a pedestrian uses a mobile terminal while walking. The method comprises: collecting a road image through a camera (101); performing a recognition process on the collected road image to determine obstacles (102); determining a distance between a mobile terminal holder and an obstacle, and determining, according to the distance and a moving speed of the mobile terminal holder, a first time required by the mobile terminal holder to contact the obstacle (103); and if the first time is less than a safety time, generating, by the mobile terminal, a danger warning.
Inventors:
YI YANNI (CN)
Application Number:
PCT/CN2016/080383
Publication Date:
November 02, 2017
Filing Date:
April 27, 2016
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G01S13/08; G08B21/02; H04M1/725
Foreign References:
| CN102928833A | 2013-02-13 | |||
| CN101488290A | 2009-07-22 | |||
| CN104822042A | 2015-08-05 | |||
| CN104335260A | 2015-02-04 | |||
| CN102435993A | 2012-05-02 | |||
| JP2006174288A | 2006-06-29 | |||
| JP2008199286A | 2008-08-28 | |||
| CN101549683A | 2009-10-07 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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