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Method for reducing influence from link delay to photoelectric load target locking

A link delay and target locking technology, which is applied in the field of reducing the impact of link delay on photoelectric load target locking, can solve the problem of inability to complete target locking, target tracking, affect the realization of UAV missions, and affect the load control experience, etc. problems, to achieve the effect of improving load controllability, improving locking efficiency, and improving locking sensitivity

Inactive Publication Date: 2016-03-16
CHINA ACAD OF AEROSPACE AERODYNAMICS
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  • Summary
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AI Technical Summary

Problems solved by technology

The link delay greatly affects the load control experience. For example, during the target locking process, the video that the ground control personnel sees is actually a video 500ms or 1200ms ago. In addition, the lag of the load response makes the target dynamic locking extremely difficult, often impossible. Complete target locking and target tracking; greatly affect the load control experience, and even affect the realization of UAV missions

Method used

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  • Method for reducing influence from link delay to photoelectric load target locking
  • Method for reducing influence from link delay to photoelectric load target locking
  • Method for reducing influence from link delay to photoelectric load target locking

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Embodiment Construction

[0029] The present invention will be further described in detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it with reference to the description.

[0030] Such as figure 1 As shown, a method for reducing the influence of link delay on photoelectric load target locking is provided. This method is applied to the photoelectric load control system of UAV, which consists of an airborne end and a ground end; the airborne end is deployed in the wireless The man-machine platform, the ground terminal is deployed on the UAV ground station. Among them, the ground end completes the photoelectric load target data selection work, the airborne end completes the photoelectric load target timing matching and eliminates the influence of link delay, and outputs unaffected control commands to the photoelectric load to complete the photoelectric load target tracking and locking operation.

[0031] Described method specifically comprises the...

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Abstract

The invention discloses a method for reducing influence from link delay to photoelectric load target locking. The method comprises the steps of step 1, selecting target data; step 2, performing time sequence matching for the target data and buffering time sequence images and updating a control instruction of matched data; and step 3, outputting the control instruction to a photoelectric load. The method is applied to an unmanned aerial vehicle system, so that the problem of photoelectric load target locking difficulty caused by link transmission delay is solved, delay caused by link and the like is avoided as time sequence recursive matching is carried out at an onboard terminal, the load operability is improved, the operation error is reduced, the load target locking sensitivity is improved, the influence from delay and load lag is removed, and the photoelectric load target locking efficiency is increased.

Description

technical field [0001] The invention relates to the technical field of unmanned aerial vehicles. More specifically, the present invention relates to a method for reducing the influence of link delay on optoelectronic load target locking due to the influence of link transmission delay on optoelectronic load target locking, which is applied in the unmanned aerial vehicle system. method. Background technique [0002] UAV technology is an important development direction of military equipment technology in the 21st century. In several local wars in the past 10 years, UAVs have played a huge role. [0003] The UAV system consists of a UAV platform and a ground control station. The UAV platform carries mission loads to meet specific mission requirements. The ground control station realizes UAV status monitoring, load control, and load data display through the measurement and control link. Waiting for work. [0004] A wide application scenario of the UAV system is the detection, ...

Claims

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Application Information

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IPC IPC(8): H04N7/18
CPCH04N7/183
Inventor 樊自伟吴洋
Owner CHINA ACAD OF AEROSPACE AERODYNAMICS
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