Title:
CAMERA-BASED POSITIONING METHOD, DEVICE, AND POSITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/062076
Kind Code:
A1
Abstract:
Provided are a camera-based positioning method, device, and positioning system. The positioning method comprises: a target object is photographed by means of a camera (11); according to the result of imaging the target object during photographing, as well as the focal length of the camera, the horizontal distance and horizontal angle between the target object and the camera are determined (12); according to the absolute position information of the camera, and the horizontal distance and horizontal angle between the target object and the camera, the absolute position information of the target object is determined (13). The positioning method and device and positioning system are capable of determining on the basis of a camera the absolute position of a target object, and do not require image training or arrangement of a reference object, and thus are easier to implement.
Inventors:
HU DELIAN (CN)
ZENG MING (CN)
ZENG MING (CN)
Application Number:
PCT/CN2015/079089
Publication Date:
April 28, 2016
Filing Date:
May 15, 2015
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
G01C11/00; G01C1/00; G01C3/00
Domestic Patent References:
| WO2013032041A1 | 2013-03-07 |
Foreign References:
| CN103134489A | 2013-06-05 | |||
| CN103292710A | 2013-09-11 | |||
| CN103852066A | 2014-06-11 | |||
| CN101464132A | 2009-06-24 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
北京康信知识产权代理有限责任公司 (CN)
北京康信知识产权代理有限责任公司 (CN)
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