Deep water net cage fish school status remote real time monitoring instrument based on acoustic multi-beam
A technology of real-time monitoring instrument and deep water net cage, which is applied in the direction of sound wave reradiation, radio wave measurement system, instrument, etc., can solve the problems that the echo signal of fish school is easily affected by the reverberation of the seabed and cannot be monitored by net clothing, etc. Achieve the effects of strong wind and wave resistance, prolong standby time, and simplify system equipment
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[0028] The following embodiments will further illustrate the present invention in conjunction with the accompanying drawings.
[0029] see figure 1 and 2 , the present invention includes a detection signal emission and echo collection device arranged on a deep-water net cage culture site, a data analysis and image display device located on a land shore station, and a data wireless transmission device connecting the two.
[0030] The detection signal emission and echo collection device is set at the offshore cage culture site, and the detection signal emission and echo collection device is composed of a ring transducer array 1 and a control box 2 . The annular transducer array is set at 2-3m underwater in the center of the deep-water cage, and the control box is set on the water surface of the cage (such as figure 1 Shown, other code names are 3. connecting rod among the figure, 4. data wireless transmission device).
[0031] figure 2 The overall composition block diagram ...
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