CN-122024136-A - Drill rod counting method and system suitable for low-illumination environment, electronic equipment and medium

CN122024136ACN 122024136 ACN122024136 ACN 122024136ACN-122024136-A

Abstract

The invention relates to a drill rod technical method, a drill rod technical system, electronic equipment and a drill rod medium suitable for a low-illumination environment, wherein the method comprises the steps of collecting video images of a preset area of a drilling site in real time; the method comprises the steps of presetting a region, carrying out identification processing on each frame of video image to obtain position information of a corresponding target object, wherein the target object comprises a rotating chuck and an anchor rod support, determining the operation state of the rotating chuck according to the position information of the rotating chuck and the position information of the anchor rod support, determining the operation period of drill rods according to the operation state of the rotating chuck, and determining the statistical quantity of drill rods according to the operation period of the drill rods. According to the invention, counting of the drill rod working period can be accurately realized according to the position information of the target object, and automation, precision and intellectualization of the counting of the drill rod can be realized according to the drill rod working period, so that the safety and the working efficiency of mine working are obviously improved.

Inventors

GAO OUYANG
GUO LONGZHEN
Li Suihan
YANG SHUAI
WANG JUN

Assignees

郑州恒达智控科技股份有限公司
郑州煤机智控技术创新中心有限公司

Dates

Publication Date: 20260512
Application Date: 20260126

Claims (10)

1. The drill rod counting method suitable for the low-illumination environment is characterized by comprising the following steps of: acquiring video images of a preset area of a drilling site in real time, wherein the preset area comprises a rotating card and an anchor rod bracket; Carrying out identification processing on each frame of video image to obtain position information of a corresponding target object, wherein the target object comprises a rotating chuck and an anchor rod bracket; Determining the working state of a rotating chuck according to the position information of the rotating card and the position information of the anchor rod bracket; And determining the drill rod working period according to the working state of the rotating chuck, and determining the drill rod statistical quantity according to the drill rod working period.
2. The method of claim 1, wherein the video image of each frame is identified using a modified YOLOv target detection model to obtain the rotation chuck and the bolt support.
3. The method of claim 2, wherein the modified YOLOv target detection model includes a LSNet model in the Backbone section and a CARAFE operator in the Neck section.
4. The method of claim 3, wherein the adaptive loss function of the modified YOLOv target detection model includes a low-light adaptive bounding box loss, a target confidence loss, and a classification loss; Target confidence loss The expression of (2) is: In the formula, Is a weight factor for low light illumination, Representing a binary cross entropy loss for "target", Representing the focus loss for "target".
5. The method of claim 4, wherein determining the operating status of the rotary chuck based on the position information of the rotary card and the position information of the bolt holder comprises: processing the position information of the rotating chuck and the position information of the anchor rod support to obtain the center distance between the rotating chuck and the anchor rod support; and comparing the center distance between each rotating chuck and the anchor rod support with a first threshold value and a second threshold value respectively to determine the working state of the rotating chuck.
6. The method of counting drill rods for use in a low light environment according to claim 5, wherein the operating state of the rotating chuck includes a approaching motion and a distancing motion; If the center distance between the rotating chuck at the current moment and the anchor rod support is smaller than or equal to a first threshold value and the center distance between the rotating chuck at the current moment and the anchor rod support is larger than the center distance between the rotating chuck at the next moment and the anchor rod support, judging that the current moment is in the approaching action; And if the center distance between the rotating chuck at the current moment and the anchor rod support is larger than or equal to a second threshold value and the center distance between the rotating chuck at the current moment and the anchor rod support is smaller than the center distance between the rotating chuck at the next moment and the anchor rod support, judging that the moving is far away.
7. The drill rod counting system suitable for the low-illumination environment is characterized by comprising an aboveground device and an underground device, wherein the aboveground device comprises a mining intrinsic safety type wireless camera and a mining intrinsic safety type wireless base station; the mining intrinsic safety type wireless camera is used for collecting video images of a drilling field area in real time; the mining intrinsic safety type wireless base station is used for uploading the video image; The ground switch is used for forwarding the received video image to a workstation; The workstation is used for processing each video image to obtain a drill rod statistical quantity according to the drill rod counting method suitable for the low-illumination environment in any one of claims 1-6.
8. The drill rod counting system suitable for the low-illumination environment according to claim 7, wherein the aboveground equipment further comprises a mining intrinsic safety type wireless audible and visual alarm, and if the counted number of the drill rods finally is inconsistent with the preset number of the drill rods, the workstation outputs an alarm instruction, and the alarm instruction is sequentially sent to the mining intrinsic safety type wireless audible and visual alarm through the ground switch and the mining intrinsic safety type wireless base station so as to carry out audible and visual prompt.
9. An electronic device comprising a processor and a memory, the memory storing a computer program, the processor configured to execute the computer program to implement the method of rod counting of any one of claims 1-6 for use in a low light environment.
10. A computer readable storage medium, characterized in that it stores a computer program which, when executed on a processor, implements the method for counting drill rods for low illumination environments according to any one of claims 1-6.

Description

Drill rod counting method and system suitable for low-illumination environment, electronic equipment and medium Technical Field The invention belongs to the technical field of mine automation monitoring, and particularly relates to a drill rod counting method, a system, electronic equipment and a medium suitable for a low-illumination environment. Background In the field of mining and geological exploration, drill rod operation is a key construction link, and monitoring of operation quality directly influences engineering safety and construction efficiency. At present, statistics on the number of drill rods is mainly carried out in a manual mode on a mine drilling site, and the traditional method has obvious limitations that on one hand, operators need to watch for a long time in a severe mine environment, so that the labor intensity is high, the labor cost is high, potential safety hazards are faced, on the other hand, manual counting is easily influenced by environmental interference, visual fatigue and human negligence, the counting accuracy is difficult to guarantee, and potential risks are brought to engineering quality control and safety management. Disclosure of Invention The invention aims to provide a drill rod counting method, a system, electronic equipment and a medium suitable for a low-illumination environment, so as to solve the problem of safety risk in the prior art when the number of drill rods is counted manually. In order to solve the problems, the drill rod counting method suitable for the low-illumination environment adopts the following technical scheme: acquiring video images of a preset area of a drilling site in real time, wherein the preset area comprises a rotating card and an anchor rod bracket; Carrying out identification processing on each frame of video image to obtain position information of a corresponding target object, wherein the target object comprises a rotating chuck and an anchor rod bracket; Determining the working state of a rotating chuck according to the position information of the rotating card and the position information of the anchor rod bracket; And determining the drill rod working period according to the working state of the rotating chuck, and determining the drill rod statistical quantity according to the drill rod working period. In some embodiments, the rotation chuck and the bolt mount are obtained by identifying the video image for each frame using a modified YOLOv target detection model. In some embodiments, the modified YOLOv target detection model includes a LSNet model in the Backbone section and a CARAFE manipulator in the Neck section. In some embodiments, the adaptive loss function of the modified YOLOv target detection model includes a low-light adaptive bounding box loss, a target confidence loss, and a classification loss; Target confidence loss The expression of (2) is: In the formula, Is a weight factor for low light illumination,Representing a binary cross entropy loss for "target",Representing the focus loss for "target". In some embodiments, the determining the operational status of the rotating chuck based on the position information of the rotating card and the position information of the bolt carrier includes: processing the position information of the rotating chuck and the position information of the anchor rod support to obtain the center distance between the rotating chuck and the anchor rod support; and comparing the center distance between each rotating chuck and the anchor rod support with a first threshold value and a second threshold value respectively to determine the working state of the rotating chuck. In some embodiments, the operational state of the rotating chuck includes a close action and a far action; If the center distance between the rotating chuck at the current moment and the anchor rod support is smaller than or equal to a first threshold value and the center distance between the rotating chuck at the current moment and the anchor rod support is larger than the center distance between the rotating chuck at the next moment and the anchor rod support, judging that the current moment is in the approaching action; And if the center distance between the rotating chuck at the current moment and the anchor rod support is larger than or equal to a second threshold value and the center distance between the rotating chuck at the current moment and the anchor rod support is smaller than the center distance between the rotating chuck at the next moment and the anchor rod support, judging that the moving is far away. In order to solve the problems, the drill rod counting system suitable for the low-illumination environment comprises an aboveground device and an underground device, wherein the aboveground device comprises a mining intrinsic safety type wireless camera and a mining intrinsic safety type wireless base station; the mining intrinsic safety type wireless camera is used for collecting video images of a drilling fi