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An unmanned ship floating raft vibration isolation device and vibration isolation method

A technology of unmanned ships and floating rafts, applied in vibration suppression adjustment, non-rotational vibration suppression, spring/shock absorber, etc., can solve the problems of inability to intelligently and dynamically adjust the vibration isolation frequency band in real time, so as to improve the vibration isolation effect, Small structure size, good high-frequency vibration isolation performance

Active Publication Date: 2022-06-07
JILIN UNIV
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Problems solved by technology

[0004] The purpose of the present invention is to propose a vibration isolation device and vibration isolation method for unmanned ship floating rafts, which solves the problem that the existing unmanned ship floating raft vibration isolation devices in the prior art can only passively isolate vibrations in the up and down directions, and cannot real-time Intelligent dynamic adjustment of vibration isolation frequency band and other issues

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  • An unmanned ship floating raft vibration isolation device and vibration isolation method
  • An unmanned ship floating raft vibration isolation device and vibration isolation method
  • An unmanned ship floating raft vibration isolation device and vibration isolation method

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Embodiment Construction

[0047] The embodiments of the present invention will be further described below with reference to the accompanying drawings.

[0048] see attached figure 1 -Attached Figure 8 , an unmanned ship floating raft vibration isolation device of the present invention includes:

[0049] fixed platform 4;

[0050] a base 7 arranged on the fixed platform 4;

[0051] The unit installation platform 1 arranged in parallel above the base 7;

[0052] The floating raft 2 arranged under the unit installation platform 1;

[0053] The vibration isolation adjustment unit 3 includes at least an actuator 302 and an electromagnet 305 , and a plurality of the actuators 302 are evenly connected between the floating raft 2 and the base 7 . The electromagnets 305 are evenly distributed between the side surface of the floating raft 2 and the fixed platform 4;

[0054] And the power supply module 5 and the raspberry pie controller 6, the power supply module 5 and the raspberry pie controller 6, the ac...

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Abstract

An unmanned ship floating raft vibration isolation device and vibration isolation method belong to the field of unmanned ship vibration isolation technology, and the purpose is to solve the problem that the existing unmanned ship floating raft vibration isolation device can only passively perform vibration in the up and down direction. Isolation, unable to intelligently and dynamically adjust the vibration isolation frequency band in real time and other issues. The invention comprises: a fixed platform; a base arranged on the fixed platform; a unit installation platform arranged parallelly above the base; a floating raft arranged below the unit installation platform; Multiple actuators are evenly connected between the floating raft and the base, and multiple pairs of electromagnets are evenly distributed between the side of the floating raft and the fixed platform; and the power module and Raspberry Pi controller, the power module and The Raspberry Pi controller, actuator, and electromagnet are connected to provide power, the Raspberry Pi controller to the actuator connection provides voltage, and the electromagnet connection provides current.

Description

technical field [0001] The invention belongs to the technical field of vibration isolation of unmanned ships, and in particular relates to a vibration isolation device and a vibration isolation method of floating rafts of unmanned ships. Background technique [0002] Floating raft vibration isolation is a vibration isolation and noise reduction device applied to ships, which can reduce the machine vibration transmitted from the excitation source of the unit in the ship's power system to the equipment shell, improve the stability during operation, and prolong the service life of instruments and equipment. With the great development of the information technology industry in the third industrial revolution, the field of unmanned equipment manufacturing has achieved rapid development. As a product of the development of marine technology, unmanned ships can perform corresponding high-risk and complex tasks and are widely used in various water operations. However, most of the floa...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16F15/023F16F15/027F16F15/03F16F15/04F16F15/08
CPCF16F15/03F16F15/08F16F15/0232F16F15/046F16F15/027
Inventor 陈延礼姚金言白桂强胡鑫玉沙永柏周达姜稳稳陈欣然彭宏泽张国庆张成卫军陈德平
Owner JILIN UNIV