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An all-weather automatic inspection method and system for illegal activities

An all-weather, behavioral technology, applied in the field of drones, it can solve the problems of undetectable cameras, manual confirmation, and low detection efficiency, so as to reduce the amount of detection tasks, improve detection efficiency, and improve accuracy.

Active Publication Date: 2022-03-15
PRODRONE TECH (SHENZHEN) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1. Manual inspection requires a lot of labor costs, and with the increase of working hours, there is a certain instability in the standard of manual judgment;
[0004] 2. Use high-point fixed cameras to monitor the designated warning area, and then use the target detection algorithm to detect pedestrians, ships and other targets, and send them to the command platform to judge whether the target is an illegal target according to whether it is in the warning area. The camera cannot detect illegal activities at night, and cannot achieve all-weather monitoring. At the same time, in long-distance scenarios, the target initially recognized by the camera may be too small, resulting in unclear detected targets and inability to obtain evidence. Confirmation, resulting in low detection efficiency, unable to quickly capture illegal behaviors and conduct judgment and evidence collection

Method used

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  • An all-weather automatic inspection method and system for illegal activities
  • An all-weather automatic inspection method and system for illegal activities
  • An all-weather automatic inspection method and system for illegal activities

Examples

Experimental program
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Embodiment 1

[0047] Please refer to Figure 1-2 , the present embodiment provides an all-weather automatic inspection method for illegal acts, which includes the following steps:

[0048]S1. Determine the warning area S, and the warning area S is in the form of a closed loop; specifically, in this embodiment, the warning area can be delineated on the electronic map according to the GPS coordinates, or, as figure 2 As shown, determine the vertices on the image, and then connect the vertices to determine the warning area;

[0049] S2. Obtain N frames of images of the area to be inspected in real time under different attitudes by the imaging device, and perform target recognition on a frame-by-frame basis for the images of the area to be inspected in accordance with the order of acquisition time;

[0050] Wherein, the imaging device includes a variable-focus imaging device such as a visible light camera and / or an infrared camera, and the image includes a visible light image and / or an infrar...

Embodiment 2

[0062] The only difference between this embodiment and Embodiment 1 is that in step S2, the imaging device is carried on the drone, and images of the area to be inspected are acquired in real time in time intervals, such as turning on the visible light camera during the day and turning on the infrared camera at night, In this way, all-weather automatic inspection and monitoring of the warning area S can be realized to ensure timely detection of illegal acts.

Embodiment 3

[0064] The only difference between this embodiment and Embodiment 1 or 2 is that in step S3, it is judged whether the target to be detected is in the warning area S according to the GPS coordinates and / or pixel coordinates of the target to be detected, wherein the GPS coordinates pass The ground target positioning algorithm is obtained, and the pixel coordinates are obtained according to the target detection algorithm.

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Abstract

The present invention provides an all-weather automatic inspection method and system for illegal activities, which includes the following steps: S1, determine the warning area; S2, acquire the image of the area to be inspected, and identify the target to be inspected; S3, if it is determined that the inspection area If the target is within the warning area, it is determined that the target to be detected for the first time is the first intrusion target; at the same time, the attitude information of the imaging device is recorded and stored in the illegal intrusion database; S4, judging whether the first intrusion target exists other illegal acts; and S5, sequentially identify the target to be checked frame by frame on the remaining frames of the image of the area to be checked, and determine whether the intrusion target is a target that appears in the warning area for the first time. The present invention can acquire clear image information of a small target in a long-distance scene, thereby realizing accurate detection of the small target, improving detection accuracy, reducing detection tasks, and improving detection efficiency.

Description

technical field [0001] The invention relates to the technical field of unmanned aerial vehicles, in particular to an all-weather automatic inspection method and system for illegal activities. Background technique [0002] Real-time detection and evidence collection of illegal activities in specific scenarios has always been a pain point for relevant departments. Current routine testing methods include: [0003] 1. Manual inspection requires a lot of labor costs, and with the increase of working hours, there is a certain instability in the standard of manual judgment; [0004] 2. Use high-point fixed cameras to monitor the designated warning area, and then use the target detection algorithm to detect pedestrians, ships and other targets, and send them to the command platform to judge whether the target is an illegal target according to whether it is in the warning area. The camera cannot detect illegal activities at night, and cannot achieve all-weather monitoring. At the s...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G08B13/196G07C1/20
CPCG08B13/19613G08B13/1963G07C1/20
Inventor 黄立杨丹婷余志勇蔡雅琪薛源刘华斌
Owner PRODRONE TECH (SHENZHEN) CO LTD