Title:
THREE-DIMENSIONAL PRINTING DEVICE AND LIGHT SOURCE CONTROL METHOD AND APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/246917
Kind Code:
A1
Abstract:
The present application relates to the technical field of light source control, and provides a three-dimensional printing device and a light source control method and apparatus therefor. The three-dimensional printing device comprises a selective light-transmitting screen, a light source comprises a plurality of LED lamp sets, and the light source control method comprises: providing currents to the plurality of LED lamp sets; receiving a plurality of pieces of first illumination data obtained after the light emitted by the LED lamp sets passes through the selective light-transmitting screen; and according to a relationship between the plurality of pieces of first illumination data, adjusting driving currents of the corresponding LED lamp sets, so that the first illumination data of the plurality of LED lamp sets is consistent. The three-dimensional printing device and the light source control method and apparatus therefor provided by the present application have the advantages that the stability is higher, the light emitting consistency is better, and the service life of the selective light-transmitting screen is prolonged.
Inventors:
LIANG YUHAO (CN)
WAN XIN (CN)
DING PENG (CN)
WAN XIN (CN)
DING PENG (CN)
Application Number:
PCT/CN2023/101906
Publication Date:
December 28, 2023
Filing Date:
June 21, 2023
Export Citation:
Assignee:
GUANGZHOU HEYGEARS IMC INC (CN)
International Classes:
B29C64/277; H05B45/30
Domestic Patent References:
| WO2022110480A1 | 2022-06-02 |
Foreign References:
| CN115002967A | 2022-09-02 | |||
| CN113352618A | 2021-09-07 | |||
| CN215704114U | 2022-02-01 | |||
| CN110113835A | 2019-08-09 | |||
| CN112959662A | 2021-06-15 | |||
| CN111970800A | 2020-11-20 | |||
| CN111469403A | 2020-07-31 |
Attorney, Agent or Firm:
KANGXIN PARTNERS , P.C. (CN)
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