Title:
ANTI-DROWSINESS GLASSES
Document Type and Number:
WIPO Patent Application WO/2021/207915
Kind Code:
A1
Abstract:
Anti-drowsiness glasses, comprising a glasses body; any one of the temples (1) of the glasses body is provided with a mounting chamber; a detection circuit board (4) is provided in the mounting chamber; a tilt sensing switch (5) capable of detecting a tilt angle in any direction is fixedly mounted on the detection circuit board (4); the tilt sensing switch (5) is provided perpendicular to the horizontal line of the temple; and the detection circuit board (4) is electrically connected to a buzzer or a vibrator. By providing, in any one of the temples (1), a tilt sensing switch (5) capable of detecting a tilt angle in any direction, tilt detection of various angles can be realized, and the accuracy of anti-drowsiness detection is ensured.
Inventors:
CHEN LEXIANG (CN)
Application Number:
PCT/CN2020/084617
Publication Date:
October 21, 2021
Filing Date:
April 14, 2020
Export Citation:
Assignee:
WENZHOU TIDE OPTICAL CO LTD (CN)
International Classes:
G02C11/00; G08B21/06
Foreign References:
| CN201259582Y | 2009-06-17 | |||
| CN101320509A | 2008-12-10 | |||
| CN106773128A | 2017-05-31 | |||
| CN109283703A | 2019-01-29 | |||
| JPS59140134A | 1984-08-11 | |||
| US20090213324A1 | 2009-08-27 |
Attorney, Agent or Firm:
WENZHOU JINOU PATENT LAW OFFICE (GENERAL PARTNERSHIP) (CN)
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