Title:
HEAD AND SHOULDER STRUCTURE HAVING TURNING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2023/160071
Kind Code:
A1
Abstract:
Disclosed in the present invention is a head and shoulder structure having a turning function, which relates to a head and shoulder structure and is used for acoustic audio testing. The head and shoulder structure comprises a voice head and torso simulator and a head turning mechanism arranged inside the voice head and torso simulator, wherein the head turning mechanism can drive the voice head and torso simulator to perform a head raising action, a head lowering action, a head turning action and a head shaking action, so as to adapt to voice tests at different angles. In the present invention, the head turning mechanism used can control the head to perform actions such as head lowering, head raising, head shaking in a left-right direction, and left-right head turning. Moreover, the turning and shaking precision is high, multi-direction testing can be carried out on a sound produced by a voice intercom terminal and the capability of the voice intercom terminal in receiving a sound, a real simulation function can be achieved, and the test precision can be improved.
Inventors:
RONG LING (CN)
HU RONG (CN)
YANG ZHUYING (CN)
ZHENG FENGHUI (CN)
HU RONG (CN)
YANG ZHUYING (CN)
ZHENG FENGHUI (CN)
Application Number:
PCT/CN2022/134816
Publication Date:
August 31, 2023
Filing Date:
November 28, 2022
Export Citation:
Assignee:
THIRD RES INST MINISTRY PUBLIC SECURITY (CN)
International Classes:
H04R29/00
Domestic Patent References:
| WO2022143806A1 | 2022-07-07 |
Foreign References:
| CN114615611A | 2022-06-10 | |||
| CN208992718U | 2019-06-18 | |||
| CN101867863A | 2010-10-20 | |||
| CN202873056U | 2013-04-10 | |||
| US20170326724A1 | 2017-11-16 | |||
| US20180186014A1 | 2018-07-05 |
Attorney, Agent or Firm:
SHANGHAI SHENXIN LAW FIRM (CN)
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