Title:
UNDERWATER SPECIFIC SOUND EXTRACTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/226859
Kind Code:
A1
Abstract:
Disclosed in the present application is an underwater specific sound extracting device, comprising: a bearing platform, a cable, a counterweight, a sound pickup unit, a data acquisition and conversion unit, a data transmission unit, a system analysis unit, and a result display unit. The bearing platform can float on a water surface, the bottom center of the bearing platform is connected to the counterweight by means of the cable, the sound pickup unit is fixed on the cable, the data acquisition and conversion unit and the data transmission unit are fixed on an upper surface of the bearing platform, the sound pickup unit is sequentially connected to the data acquisition and conversion unit and the data transmission unit by means of a line, a signal acquired by the sound pickup unit is converted into a digital signal, the data transmission unit transmits the digital signal to the system analysis unit for analysis and processing, and a processing result is transmitted to the result display unit for display by means of a network. The device of the present application does not require on-site adjustment and inspection by a testing personnel, thereby saving on labor costs.
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Inventors:
DING HUI (CN)
ZHU XI (CN)
RUAN MINGHAO (CN)
WEI YE (CN)
ZHU XI (CN)
RUAN MINGHAO (CN)
WEI YE (CN)
Application Number:
PCT/CN2021/090814
Publication Date:
November 03, 2022
Filing Date:
April 29, 2021
Export Citation:
Assignee:
NANJING UNIV 5D TECHNOLOGY CO LTD (CN)
International Classes:
G01H17/00; G01V3/08
Domestic Patent References:
| WO2016068821A1 | 2016-05-06 |
Foreign References:
| CN107592590A | 2018-01-16 | |||
| CN109001819A | 2018-12-14 | |||
| CN107577174A | 2018-01-12 |
Attorney, Agent or Firm:
NANJING ZHISHI LAW FIRM OF INTELLECTUAL PROPERTY (CN)
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