Active anti-ship collision monitoring and early warning system for bridge

A technology for monitoring, early warning, and ship collision prevention. It is used in traffic control systems, ship traffic control, instruments, etc., and can solve the problems of poor stability, non-intelligence, target navigation status recognition, track tracking and prediction and other key technologies that have not been paid attention to. , to achieve the effect of high accuracy, continuous and stable tracking

CN109949616AActive Publication Date: 2019-06-28TONGJI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2019-06-28

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Abstract

The invention provides an active anti-ship collision monitoring and early warning system for a bridge for tracing ship tracks of all ships in a target channel for early warning ship collision of the bridge in the target channel actively. The system is characterized by comprising a plurality of monitoring video acquiring devices and a track tracing device, wherein each monitoring video acquiring device is provided with a video collecting part and a collecting side communication part. The track tracing device is provided with a nerve network storage part storing a nerve network model, a target ship acquiring part for acquiring the ship position of the target ship, a coordinate acquiring part for acquiring coordinate values of the ship according to the ship position, a ship track acquiring part for acquiring the ship track and a route speed of the ship according to the coordinate values of the ship, a ship track predicting part for acquiring a predicted track, a predicted speed, a bridgearriving time and probability distribution of passing positions according to the ship track and the route speed, and a ship collision early warning part for acquiring the ship collision probability according to the bridge arriving time and the passing positions and sending alarm.
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Description

technical field

[0001] The invention relates to the field of structural safety and navigation safety monitoring, in particular to a bridge active anti-ship collision monitoring and early warning system Background technique

[0002] The ship collision accident has a great impact on the safe transportation of bridges and roads, people's life and property, and even the development of social economy. With the continuous economic growth and the increasing demand for transportation facilities, the number of bridges in my country is increasing. The construction of large bridges can relieve traffic pressure and promote land transportation. However, for water ships, bridges are artificial obstacles. When ships sail under the bridge, there is a danger of colliding with bridge piers or bridge span structures, which poses a threat to the safety of bridges and ships, and at the same time poses a threat to the safety of waterways and land traffic. normal functioning is also a threat. ...

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Embodiment Construction

[0038] In order to make the technical means, creative features, goals and effects of the present invention easy to understand, the bridge active anti-ship collision monitoring and early warning system of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0039] figure 1 It is a structural block diagram of a bridge active anti-ship collision monitoring and early warning system according to an embodiment of the present invention.

[0040] Such as figure 1 As shown, the bridge active anti-ship collision monitoring and early warning system 600 of this embodiment includes a plurality of monitoring video acquisition devices 100 and a trajectory tracking device 500 . The surveillance video acquisition device 100 and the trajectory tracking device 500 are connected through a wireless communication network (for example, a wifi connection).

[0041] In this embodiment, the bridge active anti-ship collision monitoring and early warn...