A ship entry and exit detection system based on piezoelectric hydrophone
A detection system and hydrophone technology, which are applied in CCTV systems, components of TV systems, components of color TVs, etc., can solve the problems of poor detection effect of detection devices for ships entering and leaving ports, and achieve high safety and reduce Effects of quantity, high reliability and safety
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[0031] Referring to the accompanying drawings, the present invention will be further described in detail with specific embodiments.
[0032] Such as figure 1 As shown, the present invention comprises PC 1, sound and light alarm 2, lighting equipment 3, wireless transceiver module 4 and detection unit 5, and sound and light alarm 2, lighting equipment 3 and wireless transceiver module 4 are connected with PC 1 respectively, The detection unit 5 is connected with the wireless transceiver module 4 . Multiple detection units 5 can be provided. The lighting device 3 can be connected with the PC 1 through the RS485 interface. The acousto-optic alarm 2 is used for alarming, and the lighting device 3 is used for projecting light, and projecting the light to the position where the detection unit 5 is placed where the alarm occurs.
[0033] The communication mode between the detection unit 5 and the PC 1 can be an enhanced Zigbee mode, that is, the wireless transceiver module 4 is a ...
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