Invention Grant
- Patent Title: Skin audible watch for orientation identification and an orientation identification method
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Application No.: US17554707Application Date: 2021-12-17
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Publication No.: US11744737B2Publication Date: 2023-09-05
- Inventor: Yong Qi , Hongyan Chen , Linshan Yan , Ningzhan Zhang
- Applicant: Yong Qi , Hongyan Chen , Linshan Yan , Ningzhan Zhang
- Applicant Address: CN Xi'an
- Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Current Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Current Assignee Address: CN Xi'an
- Priority: CN 2110571833.3 2021.05.25 CN 2121131338.2 2021.05.25
- Main IPC: H04R1/20
- IPC: H04R1/20 ; H04R3/00 ; G04G21/00 ; A61F11/04 ; G04G21/06 ; H04R1/32 ; G09B21/00

Abstract:
A skin audible watch for orientation identification includes a dial (1) and a strap (2). A plurality of sound collection modules (3) are arranged along a circumference of the dial (1), and the sound collection modules (3) are sequentially connected with a digital filter (4), an analog-to-digital converter (5), a single-chip microcomputer (6), and a row and column drive module (7); the single-chip microcomputer (6) is also connected with vibration motors (8) and a gyroscope (9); a number of the vibration motors corresponds to a number of orientations; the digital filter (4), analog-to-digital converter, single-chip microcomputer, row and column drive module, the vibration motors and the gyroscope are located inside the dial; the row and column drive module is connected with a current contact pin (12), and a free end of the current contact pin extends out of a surface of the vibration motors.
Public/Granted literature
- US20220378618A1 SKIN AUDIBLE WATCH FOR ORIENTATION IDENTIFICATION AND AN ORIENTATION IDENTIFICATION METHOD Public/Granted day:2022-12-01
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