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Anti-collision monitoring method for cranes on dock platform

A crane and platform technology, applied in cranes and other directions, can solve the problems of insufficient detection of the three-dimensional space position of dock platform cranes, inability to understand the relative space state between cranes, and no human-computer interaction function, achieving low cost and solving collision avoidance problems. , the effect of the simple method

Active Publication Date: 2017-10-27
ZHONGCHUAN NO 9 DESIGN & RES INST
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0004] The existing technology is not enough to detect the three-dimensional space position of the dock platform crane, and has a large monitoring blind spot, so it is impossible to issue early warning, warning, and warning information in the event of a possible collision
In addition, the alarm of the crane anti-collision system is basically prompted by the indicator light or the buzzer, without the human-computer interaction function, the driver cannot understand the relative space state between the cranes when the alarm occurs

Method used

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Embodiment Construction

[0012] The present invention is based on the real-time three-dimensional coordinates of monitoring two reference points on the dock platform crane and the body size of the crane body components, and uses trigonometric function formulas and computer software programming to calculate the real-time space attitude parameters of the dock platform crane body, that is, the two reference points With respect to the three-dimensional coordinates of the intersection of the center of rotation of the crane and the lower plane of the machine room, and the space attitude parameters of the rotation angle of the boom and the angle between the boom and the horizontal, the real-time space attitude parameters of the dock platform crane body are calculated using 3D MAX and PROE software. The 3D modeling of entities and scenes, with the help of Visual C# computer language programming, calculates the space pose and alarm data of the dock platform crane and establishes a real-time database, and realize...

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Abstract

The invention discloses a collision avoidance monitoring method for cranes in a dock platform. The method is characterized by comprising the following steps: performing 3D modeling of crane entities and scenes on real-time space attitude parameters of the crane bodies in the dock platform by using 3D MAX and PROE software; calculating the spatial poses and alarm data of the cranes in the dock platform and establishing a real-time database by virtue of Visual C# computer language programming; presenting the gestures and the scenes of the cranes in real time through Unity 3D display software; judging the space attitude distance between adjacent cranes in a dock platform region; and when the distance between adjacent cranes reaches a set alarm threshold value, sending alarm and control signals by an alarm system to realize collision avoidance monitoring of cranes in the dock platform. Compared with the prior art, the method disclosed by the invention is simple and easy to operate, low in cost and high in degree of reliability, better solves the collision avoidance problem of shipyard cranes, and is particularly suitable for escorting safety monitoring and safety production of the cranes.

Description

technical field [0001] The invention relates to the technical field of crane safety monitoring and anti-collision, in particular to a crane anti-collision monitoring method on a dock platform. Background technique [0002] With the rapid development of my country's shipbuilding industry, there are more and more cranes on the dock platform of the shipyard. As the hoisting and transportation equipment for segmental loading, general assembly and turning over in shipyards, it plays an increasingly important role in the normal and rapid improvement of shipbuilding production. In recent years, due to the busy business of the shipyard, in order to improve production efficiency, the cross-operation of various cranes is very frequent. At present, in terms of safety precautions, the dock platform crane equipment adopts the method of installing safety bumpers and buffers on the traveling mechanism of the cart, which only has a certain buffering effect on the anti-collision between the...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B66C23/88
CPCB66C23/88
Inventor 李元春李永凤魏道新王建新强少华
Owner ZHONGCHUAN NO 9 DESIGN & RES INST
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