First Institute of Oceanography, Ministry of Natural Resources

Qingdao National Laboratory for Marine Science and Technology Development Center

Fengjun Wang

Guanlin Wang

Shujiang Li

Guanhui Liang

An acoustic-electric remote control release hook used on water and underwater includes a first shell and a cylindrical framework. The cylindrical framework is fixedly connected with the first shell in a detachable mode; the first underwater transducer is remotely matched with a second water transducer which extends to the underwater through a cable, and the second water transducer is connected with a control switch through a cable. An acoustic command receiving module is arranged inside the first shell, and a power supply end of the acoustic command receiving module is connected with the power supply. A signal input end of the acoustic command receiving module is connected with the first underwater transducer through a cable and a watertight connector assembly, and a signal output end of the acoustic command receiving module is connected with the driver of the direct-current motor.

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Qingdao, China

Fengjun Wang