Efficient and reliable unmanned aerial vehicle management and control method

A drone, control technology, applied in radio wave measurement system, radio wave reflection/re-radiation, image data processing, etc., can solve the problems of high false alarm rate, accuracy, reliability, poor flexibility, etc., to achieve Reduce false alarm rates, improve identification and tracking, and efficient and reliable disposition methods and processes

CN109919980AActive Publication Date: 2019-06-21DFINE TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2019-06-21

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Abstract

The invention discloses an efficient and reliable unmanned aerial vehicle management and control method, an integrated radar detection system provides a multi-target, high-resolution, linear pulse frequency modulation, azimuth machine scanning and pitching frequency scanning mode, and after multiple analysis is performed on an output radar detection target, a precise detection target is submitted;Meanwhile, a visible light tracking module is used for carrying out secondary confirmation and tracking on the detection target and analyzing track positioning of the detection target; The position of a control area of the radar detection system is adjusted in real time, and all-around control is carried out on a detection target. An integrated radar detection system and a multi-target repeated confirmation technology are adopted, the difference of original environment images is compared, the false alarm rate of the radar is effectively reduced, secondary confirmation of a radar detection target is achieved in combination with a visible light tracking module, and elimination of radar false alarm information is further improved.
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Description

technical field

[0001] The invention relates to the technical field of low-altitude airspace management and control, in particular to an efficient and reliable control method for unmanned aerial vehicles. Background technique

[0002] At present, the existing UAV control system mainly has the problems of poor accuracy, reliability and flexibility of the UAV detection system by a single device, and a high false alarm rate. Contents of the invention

[0003] The purpose of the present invention is to provide an efficient and reliable UAV control method, which adopts multi-system, multi-target repeated confirmation, tracking and identification, and reduces the false alarm rate.

[0004] The present invention is realized through the following technical solutions: an efficient and reliable UAV control method, the integrated radar detection system scans the radar detection target in the manner of multi-target, high resolution, linear pulse frequency modulation, azimuth machine s...

Examples

Embodiment 1

[0038] The present invention is realized through the following technical solutions, as figure 1 As shown, an efficient and reliable UAV control method, the integrated radar detection system scans the radar detection target with multi-target, high resolution, linear pulse frequency modulation, azimuth machine scan and pitch frequency scan, and the output radar detection After multiple analysis of the target, submit the precise detection target; at the same time, use the visible light tracking module to confirm and track the detection target twice, analyze the trajectory positioning of the detection target; adjust the position of the control area of ​​the radar detection system in real time, and conduct all-round control of the detection target .

[0039] It should be noted that, through the above improvements, the present invention proposes an efficient and reliable UAV control method. The integrated radar detection system provides multi-target, high-resolution, chirp system, a...

Embodiment 2

[0043] This embodiment is further optimized on the basis of the above embodiments, such as figure 1 As shown, it specifically includes the following steps:

[0044] Step F1: Use the integrated radar detection system to realize the linear pulse frequency modulation mechanism and the shared mode of the pulse signal transmitting and receiving antenna, scan the radar detection target in the way of multi-target, high resolution, azimuth scanning and pitch frequency scanning, and output The radar detects the target for multiple analysis, and then submits accurate detection target information;

[0045] Step F2: Connect the visible light tracking module to the radar detection system, perform secondary confirmation on the submitted detection target information, and quickly lock and track the detection target;

[0046] Step F3: Adjust the scanning radius of the radar detection system, change the radius of the area controlled by the radar detection system in real time, and achieve the p...

Embodiment 3

[0051] This embodiment is further optimized on the basis of the above embodiments, such as figure 1 As shown, the step F1 specifically includes the following steps:

[0052] Step F11: The radar detection system adopts pulse signal, antenna mechanical scanning or electrical scanning to achieve the purpose of signal frequency modulation form and pulse signal transmitting and receiving antenna sharing mode, and realize the linear pulse frequency modulation mechanism of the radar detection system;

[0053] Step F12: Using the linear pulse modulation mechanism of the radar detection system and the shared mode of the pulse signal transmitting and receiving antenna, providing multi-target, high resolution, azimuth scanning and pitch frequency scanning, and analyzing the output radar detection target;

[0054] The step F12 specifically includes the following steps:

[0055] Step F12-1: Perform three 360° scans and detections of the environment near the radar detection system by means...