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An underwater intelligent scanning differential laser ruler

A laser ruler and differential technology, applied in image analysis, using optical devices, measuring distance, etc., can solve the problems of inability to integrate multi-line depth, low laser measurement efficiency, inconvenient operation, etc., to improve depth data acquisition efficiency, improve Effect Sensory, easy to operate effect

Active Publication Date: 2022-03-25
BOYA GONGDAO BEIJING ROBOT TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] Aiming at the problems in related technologies, the present invention proposes an underwater intelligent scanning differential laser ruler, which solves the problem that the existing underwater scanning differential laser ruler has a complex structure, inconvenient operation, low laser measurement efficiency, insufficient precision, and inability to integrate multiple lines. depth

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  • An underwater intelligent scanning differential laser ruler
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  • An underwater intelligent scanning differential laser ruler

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Embodiment Construction

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art fall within the protection scope of the present invention.

[0024] like figure 1 As shown, an underwater intelligent scanning differential laser ruler according to an embodiment of the present invention includes a laser connecting ruler 5, and the laser connecting ruler 5 is fixed on the remote-controlled unmanned submersible 17. The left end of the laser connecting ruler 5 is provided with a laser device 1, the right end of the laser connecting ruler 5 is provided with a camera device 3, the laser device 1 is fixed with a ...

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Abstract

The invention discloses an underwater intelligent scanning differential laser ruler, which includes a laser connecting ruler fixed on a remote-controlled unmanned submersible, a laser device is arranged at the left end of the laser connecting ruler, and the laser connecting ruler The right end of the ruler is provided with a camera, the laser device is fixed with a laser device fixing plate, the camera is fixed with a camera fixing plate, the camera is provided with a data processing module, and the data processing module An image acquisition module is connected, and the image acquisition module is connected with an inertial navigation module. The invention provides an underwater intelligent scanning differential laser ruler, which can be assembled on a remote unmanned submersible ROV to realize high-precision underwater depth measurement, has a simple structure and is easy to operate; in the data processing process, curvature filtering is used , suitable for the depth map scene, the use of line lasers greatly improves the efficiency of depth data acquisition, can enhance underwater dark light images, and improves the perception of laser ranging effects.

Description

technical field [0001] The invention relates to the technical field of depth measurement of remote-controlled unmanned submersible ROV underwater equipment, in particular to an underwater intelligent scanning differential laser ruler. Background technique [0002] ROV, namely remote control unmanned submersible, is an underwater robot used for underwater observation, inspection and construction. It is a kind of unmanned underwater vehicle. Or color camera, camera tilt head, user peripheral sensor interface, real-time online display unit, navigation and positioning device, automatic helmsman navigation unit, auxiliary lighting and Kevlar zero buoyancy streamer and other unit components. Various functions, different types of ROVs are used to perform different tasks, and are widely used in various fields such as military, coast guard, maritime, customs, nuclear power, hydropower, offshore oil, fishery, marine rescue, pipeline detection and marine scientific research. . ROV is...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01S17/48G01B11/22G06T5/00G06T7/73G06T7/80
CPCG01S17/48G01B11/22G01B11/002G06T7/80G06T7/73G06T2207/20032G06T2207/30244G06T5/70
Inventor 熊明磊陈龙冬李鑫海
Owner BOYA GONGDAO BEIJING ROBOT TECH CO LTD
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