Integrated test platform for swing propulsion performance of bionic underwater vehicle

A test platform, submersible technology, applied in the testing of machine/structural components, testing of mechanical components, instruments, etc., to achieve the effect of comprehensive cognition

CN114216666AActive Publication Date: 2022-03-22CHINA ACAD OF LAUNCH VEHICLE TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2022-03-22

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Abstract

The invention relates to a bionic underwater vehicle swing propulsion performance integrated test platform comprising a bionic fish oscillator used for simulating a tested bionic underwater vehicle; the power driving system is used for driving the bionic oscillator to swing in the water tank; the high-speed imaging system is used for acquiring a swinging form image of the bionic oscillator in the water tank; the PIV speed measuring instrument is used for acquiring the speed of a fluid flow field in the water tank under the swinging action of the bionic swinging device in real time; the data measurement system monitors the noise radiation characteristics of the bionic oscillator in the motion state in real time and monitors the dependent variable of the connecting rod in the motion state of the bionic oscillator in real time; the information control system is used for sending a synchronous trigger signal to the power driving system, the high-speed imaging system and the data measurement system and uniformly controlling the working states of the bionic swinging system, the high-speed imaging system and the data measurement system; and the information processing system is used for evaluating the comprehensive performance of the bionic swinging propeller by integrating the swinging frequency, the swinging amplitude, the noise, the stress and the speed of the bionic swinging device.
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Description

technical field

[0001] The invention relates to the field of bionic dynamics, and the specific engineering field of application is the field of accurate measurement of propulsion performance of bionic submarines. Background technique

[0002] Bionic submersibles imitate the movement patterns of deep-sea fish, and have the advantages of low energy consumption, large maneuvering navigation, and low noise. They have potential application value in scenarios such as seabed detection, silent tracking, and large maneuvering navigation in complex hydrological environments. Building a bionic submarine vehicle propulsion performance test platform is a key step to improve the motion performance, control performance, and noise performance of bionic submarines, and provides experimental and theoretical basis for the development of bionic submarine vehicles with high propulsion performance.

[0003] The propulsion performance test platform of the bionic submersible usually adopts high-spe...

Examples

Embodiment Construction

[0027] The present invention will be further elaborated below in conjunction with embodiment.

[0028] In order to meet the engineering requirements of comprehensively and comprehensively evaluating the swing propulsion performance of the bionic submersible, and to realize the simultaneous measurement of image information, velocity information, stress information, noise information and other multi-physical field information during the motion process of the bionic submersible, it is necessary to overcome the measurement platform Difficulties in integrated design.

[0029] The present invention comprehensively considers the inherent advantages of the bionic propulsion submarine in terms of efficiency, maneuverability and noise, builds an integrated test platform for the bionic swing propulsion submarine, and finely measures the test data of the motion, power, and noise of the bionic propulsion submarine , to obtain the comprehensive evaluation index for evaluating the bionic pro...