Title:
PROJECTOR AND TEST METHOD AND DEVICE THEREFOR, IMAGE ACQUISITION DEVICE, ELECTRONIC DEVICE, READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/174435
Kind Code:
A1
Abstract:
A projector (10) test method and device (60), a projector (10), an image acquisition device (100), an electronic device (1000), and a computer readable storage medium. Said method comprises: acquiring a speckle pattern, the speckle pattern being an image formed by irradiating a laser, which is generated by a light source in a projector (10), onto an object by means of an optical component (011); and performing anomaly detection on the projector (10) according to the speckle pattern (012).
Inventors:
TANG CHENG (CN)
TAN GUOHUI (CN)
TIAN ZHIHUA (CN)
ZHOU HAITAO (CN)
TAN XIAO (CN)
BAI JIAN (CN)
TAN GUOHUI (CN)
TIAN ZHIHUA (CN)
ZHOU HAITAO (CN)
TAN XIAO (CN)
BAI JIAN (CN)
Application Number:
PCT/CN2019/075386
Publication Date:
September 19, 2019
Filing Date:
February 18, 2019
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04N17/00; G06V10/145
Foreign References:
| CN106529545A | 2017-03-22 | |||
| CN108760245A | 2018-11-06 | |||
| CN108490629A | 2018-09-04 | |||
| CN108600740A | 2018-09-28 | |||
| CN108716982A | 2018-10-30 | |||
| CN108716983A | 2018-10-30 | |||
| CN107688024A | 2018-02-13 | |||
| CN103268608A | 2013-08-28 | |||
| CN1724969A | 2006-01-25 |
Other References:
See also references of EP 3567851A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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