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Ship water cannon control system and method based on fusion tracking of infrared and visible light

A technology of photoelectric tracking system and control method, applied in general control system, control/regulation system, adaptive control and other directions, can solve the problem of not fully considering external environmental factors, difficult to effectively deal with scene environment changes, and poor real-time target tracking performance and other problems, to achieve the effect of improving design efficiency and shooting accuracy, overcoming illumination and shadows, and strong tracking ability at low elevation angles.

Active Publication Date: 2021-08-31
NANJING UNIV OF SCI & TECH
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Problems solved by technology

[0003] Existing shipborne water cannons do not fully consider external environmental factors such as the shaking of their own hulls in terms of target tracking. The shooting elements are calculated under stable conditions by default, so there is a certain error in determining the target. This requires soldiers to have good operating level
Secondly, in terms of target recognition, due to the limitation of imaging principle, it is difficult for a single video sensor to effectively deal with the impact of scene environment changes, and the real-time tracking performance of targets is poor.

Method used

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  • Ship water cannon control system and method based on fusion tracking of infrared and visible light
  • Ship water cannon control system and method based on fusion tracking of infrared and visible light
  • Ship water cannon control system and method based on fusion tracking of infrared and visible light

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Embodiment Construction

[0024] combine figure 1 , a ship water cannon control system based on infrared and visible light fusion tracking of the present invention, including a photoelectric tracking system, a control computer and a water cannon servo control system;

[0025] The photoelectric tracking system includes an infrared and visible light camera and a laser range finder, the infrared and visible light camera is used to obtain the dual-channel image information of the ship target at sea, and the laser range finder is used to obtain the distance information of the ship target at sea;

[0026] The control computer includes a target detection and recognition module and a shooting element calculation module, and the target detection and recognition module is used for target detection and recognition by using the target color characteristics of the visible light image and the target contour characteristics of the infrared image; The element calculation module is used to perform target modeling and d...

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Abstract

The invention discloses a ship water cannon control system and method based on infrared and visible light fusion tracking. The system includes a photoelectric tracking system, a control computer and a water cannon servo control system; the photoelectric tracking system includes an infrared and visible light camera and a laser ranging The instrument is used to obtain the dual-channel image information and distance information of the ship target at sea; the control computer includes a target detection and recognition module and a shooting element calculation module, and the target detection and recognition module is used to use the target color characteristics of the visible light image and the infrared image The target contour features are used for target detection and recognition; the shooting element calculation module is used to model the target on the sea ship, solve the hit equation, and calculate the shooting elements; the water cannon servo control system is used to control the water cannon according to the shooting elements point to the target. The invention can realize the real-time motion tracking of the ship target on the sea without electromagnetic interference, accurately obtain the angular position and distance information of the target, and guide the water cannon to carry out effective shooting.

Description

technical field [0001] The invention relates to the field of automatic control of ship water cannons, in particular to a ship water cannon control system and method based on fusion tracking of infrared and visible light. Background technique [0002] As disputes at sea intensify, there is an urgent need for equipment that can suppress enemy ships and avoid triggering fire attacks. Ship water cannon is an effective equipment, which can launch a large amount of water at the enemy ship or pirate ship, preventing it from approaching or suppressing it, forcing it to change course. [0003] Existing shipborne water cannons do not fully consider external environmental factors such as the shaking of their own hulls in terms of target tracking. The shooting elements are calculated under stable conditions by default, so there is a certain error in determining the target. This requires soldiers to have good operating level. Secondly, in terms of target recognition, due to the limitat...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05B13/04G06T7/246
CPCG05B13/042
Inventor 王超尘何莉君杨滨华王军邹卫军徐松
Owner NANJING UNIV OF SCI & TECH
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