Laser projection equipment and control method thereof

A technology of laser projection and equipment, applied in the field of electronics, can solve the problem of single function of laser projection equipment, and achieve the effect of enriching functions and ensuring the viewing effect.
CN114567765APending Publication Date: 2022-05-31QINGDAO HISENSE LASER DISPLAY CO LTD

Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Applications(China)
Current Assignee / Owner
QINGDAO HISENSE LASER DISPLAY CO LTD
Publication Date
2022-05-31

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Abstract

The invention discloses laser projection equipment and a control method thereof, and belongs to the field of projection display. And after the laser projection equipment receives the second infrared signal detected by the second pyroelectric sensing module, the display of the projection picture can be changed, so that the functions of the laser projection equipment are enriched. Moreover, after the laser projection equipment receives the first infrared signal detected by the first pyroelectric sensing module, the display of the projection picture is kept, so that the situation that the display of the projection picture is changed because the target object is not in the projection range of the laser projection equipment is avoided, and the watching effect of the target object is ensured.
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Description

technical field

[0001] The present disclosure relates to the field of electronic technology, in particular to a laser projection device and a control method thereof. Background technique

[0002] At present, after the laser light emitted by the laser projection device is projected onto the projection screen, the projected image can be projected onto the projection screen. However, the function of the laser projection device is relatively single. Contents of the invention

[0003] Embodiments of the present disclosure provide a laser projection device and a control method thereof, which can solve the problem in the related art that the functions of the laser projection device are relatively single. Described technical scheme is as follows:

[0004] In one aspect, a control method of a laser projection device is provided, the laser projection device includes a host, a first pyroelectric sensing module and a second pyroelectric sensing module; the first pyroelectric sensing...

Claims

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