Underwater pressure-resistant cabin flexible fitting distributed water leakage detection system

Abstract

The invention relates to a flexible fitting distributed water leakage detection system for an underwater pressure-resistant cabin. The flexible fitting distributed water leakage detection system comprises a flexible water leakage sensor, a signal detection and processing module and a control computer. The water leakage detection system provides important guarantee for the safety of underwater equipment, the water leakage sensor adopts a flexible circuit design and can be completely attached to a pressure-resistant cabin body, the water leakage state of the pressure-resistant cabin is accurately detected in real time, the signal detection and processing module can realize high-precision isolation detection of multiple paths of water leakage signals, and the signals are uploaded to the control computer through CAN communication, so that the water leakage state of the pressure-resistant cabin is accurately detected. A plurality of signal detection and processing modules and flexible water leakage sensors are distributed in the pressure-resistant cabin, so that the pressure-resistant cabin can fully dynamically sense the water leakage state, the water leakage point and the water leakage depth are accurately positioned, and an important guarantee is provided for the safety of underwater equipment. The water leakage sensor is completely attached to the circular cabin wall, the underwater pressure-resistant cabin accurate water leakage detection capacity is achieved, and the safety of underwater equipment is improved.

Description

technical field [0001] The invention belongs to the field of underwater equipment, in particular to a distributed water leakage detection system for flexible fitting of an underwater pressure chamber. Background technique [0002] Underwater robots have a wide range of applications in ocean exploration, observation, and resource development and utilization. Underwater pressure tanks are an important part of underwater robots. Therefore, the real-time detection of the water leakage state of underwater pressure tanks is essential for ensuring underwater The safety of robots is very important. [0003] At present, there are problems such as large volume and inability to fit with the bulkhead of the water leakage detection device for large-volume pressure chambers. With the increase of deep-sea exploration depth, it is inevitable that the pressure chamber is equipped with a reliable, accurate and real-time water leakage detection system. SUMMARY OF THE INVENTION [0004] The...

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Problems solved by technology

[0003] At present, the water leakage detection device for the pressure chamber with a large volume has problems such as large volume, unable to fit the bulkhead, mostly fixed-point detection, unable to fully detect the water leakage state, and high false alarm rate.

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