Ship lockage mooring rope image recognition device and recognition method

An image recognition device and mooring technology, applied in image communication, character and pattern recognition, closed-circuit television systems, etc., can solve problems such as untimely closing of the gate, visual fatigue, and inability to confirm whether the ship passing through the gate is docked stably, etc. Efficiency, the effect of reducing work intensity

Active Publication Date: 2020-11-20
CHINA THREE GORGES CORPORATION +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] When a ship passes through the lock, the monitoring personnel can only close the gate of the lock chamber when all the ships are moored and docked stably and the mooring is completed. However, in the actual lock management, the monitoring personnel can only observe through the video surveillance system in the monitoring room During the berthing process of the ship, it is impossible to observe whether the mooring of each ship is completed and the conditions for closing the gate are met
If it is necessary to confirm that all ships have docked stably and the mooring is completed, the monitoring personnel need to switch video cameras in different positions back and forth, and adjust the corresponding focal length for observation to confirm that the ships are docking stably. The mooring situation can only be communicated with the ship management personnel through other communication methods Confirmation, or waiting for a long enough time for the ship to dock and stabilize without any action to judge the completion of the ship's mooring cable, this will increase the labor intensity of the monitoring personnel, easily cause visual fatigue, and prolong the time for the ship to pass the lock, reducing the efficiency of the lock.
[0003] Since the cost of water transportation is relatively low compared with other transportation costs, the transportation volume of water transportation is increasing. If there are ship locks on the channel, if the capacity of the ship lock cannot meet the needs of upstream and downstream ships passing through the lock, it will limit the upstream and downstream traffic. The downstream water transportation operation capacity hinders the development of the upstream and downstream economy
In order to reduce the restrictive capacity of the ship lock and improve the efficiency of ships passing through the lock, it is urgent to solve the situation that the gate is not closed in time due to the inability to confirm whether all ships passing the lock are docked stably and the mooring is completed.

Method used

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  • Ship lockage mooring rope image recognition device and recognition method
  • Ship lockage mooring rope image recognition device and recognition method
  • Ship lockage mooring rope image recognition device and recognition method

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Embodiment Construction

[0029] Ship lock mooring image recognition device, such as figure 1 As shown, it includes: a video acquisition device 1 , which includes a first camera 11 , a lock wall mooring cable video acquisition unit 12 , a second camera 13 , and a lock chamber stern video acquisition unit 14 .

[0030] The gate wall mooring cable video acquisition unit 12 is used to acquire the image information of the cable on the gate wall bollard;

[0031] The stern video acquisition unit 14 of the lock chamber is used to obtain the image information of the stern of the ship in the last row of the lock chamber;

[0032] A video processing device 2, which includes a video processing unit 21, a mooring cable identification database 22;

[0033] The video processing unit 21 analyzes the completion of the mooring cables based on the acquired image information of the cables on the bollards on the lock wall and the stern of the last row of ships in the lock chamber;

[0034] The mooring judging unit 3; a...

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Abstract

According to the ship lockage mooring rope image recognition device and recognition method, by which the mooring rope state can be effectively recognized, and meanwhile the multi-ship mooring rope state of the target lock chamber is confirmed. The devic comprises: a lock wall mooring rope video acquisition unit for acquiring image information of a mooring rope on a lock wall mooring pile; ta lockchamber stern video acquisition unit which is used for acquiring image information of the stern of the last row of ships in the lock chamber; a video processing unit which is used for identifying thecompletion condition of mooring based on the image information of the mooring rope and the stern acquired by the video acquisition unit; a mooring judgment unit which is used for judging whether mooring of the whole lock chamber ship is completed or not according to the mooring condition of the rear ship of the lock chamber; a video drive-by-wire unit whcih is used for displaying the mooring stateon the lock chamber mooring bollard and calling the video information of the corresponding mooring bollard to verify the mooring state; and an acousto-optic reminding unit which can give out acousto-optic reminding according to the cable tying completion condition.

Description

technical field [0001] The invention relates to the technical field of ship lock-passing monitoring, in particular to an image recognition device and method for ship lock-pass mooring cables. Background technique [0002] When a ship passes through the lock, the monitoring personnel can only close the gate of the lock chamber when all the ships are moored and docked stably and the mooring is completed. However, in the actual lock management, the monitoring personnel can only observe through the video surveillance system in the monitoring room Until the berthing process of the ship, it is impossible to observe whether the mooring of each ship is completed and the condition for closing the gate is reached. If it is necessary to confirm that all ships have docked stably and the mooring is completed, the monitoring personnel need to switch video cameras in different positions back and forth, and adjust the corresponding focal length for observation to confirm that the ships are ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G08B7/06H04N7/18
CPCH04N7/181G08B7/06G06V20/00
Inventor 赵明亮许传洲童强王向东陈鹏潘志强陈亚杰赵希绍左文张珂赵德骥
Owner CHINA THREE GORGES CORPORATION
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