Title:
METHOD FOR DETECTING AND WARNING OF ACCUMULATED SNOW AND ICE IN FRONT OF VEHICLE, STORAGE MEDIUM AND SERVER
Document Type and Number:
WIPO Patent Application WO/2019/183752
Kind Code:
A1
Abstract:
A method for detecting and warning of accumulated snow and ice in front of a vehicle, which is used to solve the problems of how to detect accumulated snow and icy conditions of a road surface and send corresponding alarms in time. The method comprises: acquiring a first video of a scene, photographed by a camera on a vehicle, in front of the vehicle (S101); intercepting, from a video frame of the first video, a first picture representing a road condition in the scene in front of the vehicle (S102); inputting the first picture into an unsupervised deep learning model completed by means of unsupervised deep learning pre-training to obtain a recognition result output by the unsupervised deep learning model (S103), wherein the recognition result is that there is accumulated snow or ice on the road surface, or there is no accumulated snow or ice on the road surface; and if the recognition result is that there is accumulated snow or ice on the road surface, sending alarm information (S104).
Inventors:
ZHOU QINGHUA (CN)
LIU GUANGJUN (CN)
CHEN YANPING (CN)
HUANG WEN (CN)
LIU GUANGJUN (CN)
CHEN YANPING (CN)
HUANG WEN (CN)
Application Number:
PCT/CN2018/080477
Publication Date:
October 03, 2019
Filing Date:
March 26, 2018
Export Citation:
Assignee:
STREAMAX TECH CO LTD (CN)
International Classes:
G08B19/02; G06K9/00; G06K9/62
Foreign References:
CN104652341A | 2015-05-27 | |||
CN105184271A | 2015-12-23 | |||
CN108701396A | 2018-10-23 | |||
CN204154308U | 2015-02-11 | |||
CN104103182A | 2014-10-15 | |||
US20030026483A1 | 2003-02-06 | |||
EP3104284A1 | 2016-12-14 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI PATENT AND TRADEMARK OFFICE (CN)
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