Moving target tracking unmanned aerial vehicle for police

A technology of moving targets and unmanned aerial vehicles, which is applied in the field of unmanned aerial vehicles, can solve the problems of information processing delay, slow information processing speed, and inability to make arrangements in time, so as to avoid discovery, improve efficiency and concealment

Active Publication Date: 2017-10-24
CHENGDU UNIVERSITY OF TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] UAVs only provide the function of eyes in the process of military or civilian use, or use the built-in equipment to do some actions, the degree of intelligence is not high, and the information cannot be automatically processed and screened, so the final information must be transmitted to the terminal for further processing. processing, so the speed of information processing is not fast, and the drones currently used for monitoring only have their own cameras, and cannot do further information processing, resulting in delays in information processing
[0004] For example, in the event of robbery, the modified car or motorcycle driven by the robber, or fleeing to a relatively remote area that is difficult to track, it can be found in time, and it cannot be tracked in time

Method used

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Embodiment Construction

[0015] A police moving target tracking unmanned aerial vehicle of the present invention comprises a camera, and is characterized in that it also includes a target calibration module, a target trajectory prediction module, and a simulated tracking trajectory module; the target calibration module collects object characteristics to form a target feature standard, and the camera The collected video samples are compared with the target feature standard, and the target object is calibrated; the target trajectory prediction module, the first step, image grid sampling, samples the video pictures captured by the image capture device, and obtains sparse image pixels; the second The first step is to obtain grid point trajectories in consecutive frames, and to track the grid pixel points in at least two consecutive video frames; the third step is to divide the grid point track into blocks, and divide the video frame image into dozens of small image blocks , build a data matrix for all grid...

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Abstract

The invention relates to vehicle pre-warning equipment and particularly relates to a moving target tracking unmanned aerial vehicle for police. A camera acquires target characteristics to extract target video information in real time; a target designation module is used for performing positioning tracking; a target track pre-judging module is used for establishing target moving track and pre-judging track; track simulating tracking module is used for setting the optimal tracking path. The unmanned aerial vehicle can use the camera to acquire video information to firstly acquire target characteristics such as facial features of people, license plates and color, characteristics are established for locking a target, so that tracking is convenient. The method is used for establishing the pre-judging track to make a tracking plan in advance; GPS positioning is combined to determine pre-judging tracking track according to the pre-judging track, so that accurate reference is provided; the optimal tracking angle can be set, so that a tracked object is prevented from being found; the optimal tracking flight gesture is regulated, so that tracking efficiency and tacitness are improved.

Description

technical field [0001] The invention relates to an unmanned aerial vehicle, in particular to a police moving target tracking unmanned aerial vehicle. Background technique [0002] Unmanned aircraft, referred to as "UAV", is an unmanned aircraft controlled by radio remote control equipment and its own program control device. There is no cockpit on board, but equipment such as autopilot and program control device are installed. The personnel on the ground, on the ship, or at the remote control station of the parent aircraft track, locate, remotely control, telemeter and digitally transmit it through radar and other equipment. Under the radio control, it can take off like an ordinary aircraft or be launched into the air with a booster rocket, and it can also be taken into the air by the parent aircraft for flight. When recovering, it can automatically land in the same way as the common aircraft landing process, and can also be recovered by remote control with a parachute or a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64C39/02G06K9/00G06K9/46G06T7/10
CPCB64C39/02G06T2207/20024G06T2207/10032G06T2207/10016G06V20/48G06V20/41G06V10/40G06V10/751B64U2101/30
Inventor 吴媛媛
Owner CHENGDU UNIVERSITY OF TECHNOLOGY
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