Title:
RELOADING DEVICE AND RELOADING DEVICE-BASED FOCUSING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/068927
Kind Code:
A1
Abstract:
The embodiments of the present application provide a reloading device and a reloading device-based focusing method. The reloading device comprises: a main control chip, a thermal imaging focusing single chip microcomputer, and a thermal imaging lens; the thermal imaging lens is internally provided with a focusing motor, an encoder and a photoelectric switch, and the thermal imaging focusing single chip microcomputer is respectively connected to the main control chip, the focusing motor, the encoder and the photoelectric switch. Compared with the related art, the encoder is used to replace a potentiometer, improving the focusing effect as the performance of the encoder is better than that of the potentiometer.
Inventors:
YANG MINMING (CN)
ZHANG ZHENZHOU (CN)
HE XIN (CN)
FU JIYUAN (CN)
CHEN XIANG (CN)
ZHANG ZHENZHOU (CN)
HE XIN (CN)
FU JIYUAN (CN)
CHEN XIANG (CN)
Application Number:
PCT/CN2020/120137
Publication Date:
April 15, 2021
Filing Date:
October 10, 2020
Export Citation:
Assignee:
HANGZHOU HIKMICRO SENSING TECH CO LTD (CN)
International Classes:
G02B7/28; G03B13/36; H04N5/225; H04N5/33; H04N5/232
Foreign References:
| CN101329493A | 2008-12-24 | |||
| CN101290464A | 2008-10-22 | |||
| CN109068073A | 2018-12-21 | |||
| US20180217352A1 | 2018-08-02 | |||
| US4593322A | 1986-06-03 |
Attorney, Agent or Firm:
PATENTSINO IP FIRM (CN)
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