A detection device and detection method for vital sign parameters of swimming aquatic animals
A technology for aquatic animals and vital signs, applied in measuring devices, instruments, fish farming, etc., can solve the problems of sampling volume, sampling frequency, insufficient real-time performance, changing environmental conditions, and difficulty in accurately reflecting the specific conditions of aquatic animals
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Embodiment 1
[0026] Such as figure 1 As shown, a device for detecting vital sign parameters of swimming aquatic animals includes a detection mechanism, a detection signal acquisition module, a data processing module and a result output module. The detection mechanism includes a guide tube 2 horizontally arranged in the pool to be detected for the aquatic animal 1 to swim through. On the inner wall of the guide tube 2, there are two pairs of detectors arranged at intervals along the swimming direction of the aquatic animal: the first detector 3 and the first detector 3. The second detector 4 is a non-contact conductivity detector capable of allowing the aquatic animal 1 to swim and measure its conductivity change. The signal output terminal of the detector is electrically connected to the detection signal acquisition module, the detection signal acquisition module is electrically connected to the data processing module, and the data processing module is electrically connected to the result ...
Embodiment 2
[0031] Such as figure 2 As shown, the detector is prepared according to the following method: ① select silicon or plexiglass as the base layer, and use the lift-off (lift-off) process to prepare a platinum metal layer on the base layer to obtain a platinum electrode; ② in the surface layer of the platinum electrode Lay a layer of SiO with a thickness of 100nm-1μm 2 The insulating layer 8 forms the detection electrode.
Embodiment 3
[0033] A method for in-situ detection of vital sign parameters of swimming aquatic animals, comprising the following steps:
[0034] ① Install the first detector 3 and the second detector 4 sequentially along the swimming direction of aquatic animals on the inner side wall of the guide tube 2, and then fix the guide tube 2 in the pool to be detected so that the guide tube 2 remains horizontal and submerged to a certain depth below the surface of the water. In this embodiment, the first detector 3 and the second detector 4 are arranged in parallel in the guide tube 2 , and in other embodiments, they may also be arranged perpendicular to each other or arranged at a set angle.
[0035]②Use an aeration pump to flow the water body in the pool to be tested in one direction, so that the aquatic animals 1 in the pool to be tested swim with the water flow, and some of them swim into the guide tube 2 .
[0036] ③ When the aquatic animal 1 swims past the first detector 3 , it causes a c...
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