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Title:
FOCUSING METHOD AND APPARATUS, AND HEAD-UP DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/127224
Kind Code:
A1
Abstract:
A focusing method and apparatus, and a head-up display device. The method comprises: acquiring scenario sensing data, and determining a plurality of reference objects according to the scenario sensing data; determining a target object from the plurality of reference objects; and generating a first focusing instruction, wherein the first focusing instruction is used for instructing a head-up display device (102) to adjust a projection focal length according to the value of the distance to the target object. The present invention can realize the self-adaptive adjustment of a projection focal length, thereby inceasing the degree of overlap between projected content and a target object.

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Inventors:
WU JUN (CN)
LIU HUAIYU (CN)
Application Number:
PCT/CN2017/119431
Publication Date:
July 04, 2019
Filing Date:
December 28, 2017
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
B60R1/00; G02B27/01
Domestic Patent References:
WO2015019567A12015-02-12
Foreign References:
CN104515531A2015-04-15
CN105711511A2016-06-29
JP2017056933A2017-03-23
CN106454310A2017-02-22
CN105008170A2015-10-28
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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