Gliding machine dolphin

A dolphin and machine technology, applied in the direction of non-rotating propulsion components, etc., can solve the problems of high energy consumption and weak endurance of machine dolphins, and achieve the effects of fast adjustment speed, strong maneuverability, and large adjustment range

Active Publication Date: 2015-05-20
INST OF AUTOMATION CHINESE ACAD OF SCI
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Problems solved by technology

[0005] In view of this, in view of the technical problems of high energy consumption and weak battery life of the current robot dolphins, the main purpose of the present invention is t

Method used

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[0035] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0036] The invention discloses a gliding robotic dolphin whose body is designed following the body of a biological dolphin and can realize two motion modes of dorsal-abdominal propulsion and buoyancy-driven propulsion.

[0037] The gliding robotic dolphin adopts a modular design and at least includes a pectoral fin module located at the pectoral fin of the gliding robotic dolphin, a lumbar joint module and a tail joint module located at the rear of the gliding robotic dolphin, the pectoral fin module including Suction and drainage mechanism, the lumbar joint compartment module includes a tail drive mechanism, the tail joint compartment module includes a tail fin drive mechanism; wherein the gliding robot dolphin makes the ...

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Abstract

The invention discloses a gliding machine dolphin. The gliding machine dolphin is composed of a head cabin module, a task cabin module, a pectoral fin cabin module, a control cabinet module, a waist joint cabin module and a tail joint cabin module. A pectoral fin driving mechanism, a water sucking-draining mechanism and a cabin body throwing carrying mechanism are arranged in the pectoral fin cabin module. A gravity center adjustment mechanism is arranged in the control cabin module. A yawing driving mechanism and a tail driving mechanism are arranged in the waist joint cabin module. A tail fin driving mechanism is arranged in the tail joint cabin module. According to the gliding machine dolphin, two joints at the tail are driven by the tail driving mechanism and the tail fin driving mechanism to vertically swing, and back-abdomen type propelling is achieved; the whole net buoyancy is adjusted through the water sucking-draining mechanism, and buoyancy driving propelling is achieved; the pitching angle and the roll angle during movement can be adjusted through a pectoral fin, and the yawing angle can be adjusted through a yawing driving mechanism. The gliding machine dolphin has the advantages of being high in speed, high in maneuverability and high in of underground gliding machine cruising at the same time; in addition, the modular design is adopted, and installation and assembling are easy.

Description

technical field [0001] The present invention relates to an underwater robot, more particularly to a gliding robot dolphin. Background technique [0002] Dolphins are fast, highly mobile marine mammals with near-perfect motor skills in the water. The dolphin's body is streamlined and muscular. Relying on the up and down swing of the tail and caudal fin and the cooperation of flippers, the instantaneous swimming speed can exceed 11m / s (about 3 to 5 times the body length / second). The turning radius of dolphins can be as small as 0.11 to 0.17 times the body length, and the turning speed can be as high as 450 degrees per second. In addition, because the dolphin's torso has two degrees of freedom to swing, the dolphin can perform complex movements such as turning in the air after jumping out of the water. These difficult movements cannot be achieved by fish. [0003] The excellent movement ability of dolphins has aroused the keen attention of researchers in the field of underwat...

Claims

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Application Information

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IPC IPC(8): B63H1/36
Inventor 喻俊志吴正兴苏宗帅袁俊陈世峰谭民
Owner INST OF AUTOMATION CHINESE ACAD OF SCI
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