CN210515600U - Personnel safety detection system based on three-dimensional image and intelligent video technology - Google Patents
Personnel safety detection system based on three-dimensional image and intelligent video technology Download PDFInfo
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- CN210515600U CN210515600U CN201921695899.8U CN201921695899U CN210515600U CN 210515600 U CN210515600 U CN 210515600U CN 201921695899 U CN201921695899 U CN 201921695899U CN 210515600 U CN210515600 U CN 210515600U
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Abstract
The utility model discloses a personnel safety inspection system based on three-dimensional image and intelligent video technique, including camera, master controller and backstage management system, camera and master controller signal connection, master controller and backstage management system signal connection, the last signal connection of backstage management system has audible-visual annunciator and PLC control module group, the operation of PLC control module group control belt conveyer, backstage management system draws the alert region of key control, the master controller calculates the volume, the height of the removal article that appear in the picture according to the data that the camera was gathered to and the actual distance between moving object and the alert line. The utility model has the advantages that: the intelligent video mode is utilized to analyze the track and the border crossing information of the object, accurately pre-control the accident and effectively reduce the personnel investment.
Description
Technical Field
The utility model relates to a personnel's safety detection system technical field specifically indicates a personnel's safety detection system based on three-dimensional image and intelligent video technique.
Background
With the continuous improvement of the mechanization degree of coal production enterprises, the accidents caused by electromechanical equipment failure and personnel illegal operation are increased. The actions such as personnel illegal operation and the like cause personal injury and production accidents. At the present stage, the intelligent degree of a coal mine is generally low, the safety and reliability of workers on an operation site basically depend on the safety skill mastery degree and the physical and mental states of inspection personnel, the influence of human factors is large, and timely and dynamic mastering and control are difficult to achieve. Although a large number of monitoring camera devices are installed on production lines of all coal mines, the monitoring camera devices need to be checked by personnel in real time, and the shutdown devices also need to be operated by the personnel in real time when dangerous cases are found. And video monitoring personnel continuously face a large number of monitoring pictures for a long time, so that physical fatigue is difficult to overcome, and accurate accident pre-control is realized. The personnel safety detection technology based on the three-dimensional image and intelligent video processing technology is adopted, the whole process of the heavy-spot production equipment or area is monitored and controlled in real time, when a dangerous case occurs, the on-site personnel are early warned, the violation personnel are reminded of paying attention to safety, and various accidents are eliminated in a sprouting state.
Disclosure of Invention
The to-be-solved technical problem of the utility model is, to above problem, provide an utilize intelligent video mode to analyze out the orbit of article and border crossing information, accurate precontrol accident, an effective personnel that reduces drop into one kind based on three-dimensional image and intelligent video technique's personnel safety inspection system.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a personnel safety inspection system based on three-dimensional image and intelligent video technique, includes camera, master controller and backstage management system, camera and master controller signal connection, master controller and backstage management system signal connection, signal connection has audible-visual annunciator and PLC control module on the backstage management system, the operation of PLC control module control belt conveyer, the warning region of key control is drawn out to the backstage management system, the master controller calculates the volume, the height of the removal article that appear in the picture according to the data that the camera was gathered to and the actual distance between moving object and the warning line.
As an improvement, the camera, the PLC control module and the audible and visual alarm are distributed with corresponding IP addresses.
As an improvement, the background management system is provided with two three-dimensional virtual tripwires, and the three-dimensional virtual tripwires have height values.
As an improvement, the main controller calculates the height of the measured object in the picture shot by the camera, and can effectively filter objects which are too high or too low in the picture.
The utility model has the advantages that: according to the personnel safety detection system based on the three-dimensional image and intelligent video technology, a camera is installed in a production area or a high-risk area needing to be controlled, a background management system marks out a key monitoring warning area, a main controller calculates the volume and height of a moving object appearing in a picture and the actual distance between the moving object and a warning line according to data collected by the camera, and the like, comprehensively judges whether the moving object in the picture is in a dangerous state, is high in detection precision, and does not need more personnel investment.
Drawings
Fig. 1 is a schematic structural diagram of a personnel safety detection system based on three-dimensional images and intelligent video technology of the present invention;
fig. 2 is a schematic view of the installation positions of the camera and the audible and visual alarm of the personnel safety detection system based on the three-dimensional image and the intelligent video technology;
fig. 3 is a calculation formula and a diagram of the relative position of the detection object in the image of the personnel safety detection system based on the three-dimensional image and the intelligent video technology of the present invention;
fig. 4 is the utility model relates to a detection article apart from the computational formula and the illustration of camera distance of personnel safety inspection system based on three-dimensional image and intelligent video technique.
Description of the drawings: 1. the system comprises a camera, a main controller, a background management system, a sound-light alarm, a PLC control module 6, a left view, a left camera optical axis, a right view, a right camera optical axis, a camera main sight line and a camera control module 8, 9 and 10.
Detailed Description
The utility model discloses when concrete implementation, provide a personnel safety inspection system based on three-dimensional image and intelligent video technique, including camera 1, master controller 2 and backstage management system 3, camera 1 and master controller 2 signal connection, master controller 2 and backstage management system signal connection 3, 3 last signal connection of backstage management system have audible-visual annunciator 4 and PLC control module 5, the operation of PLC control module 5 control belt conveyer, the warning region of key control is drawn out to backstage management system 3, the volume of the removal article that appears in the data calculation picture that master controller 2 gathered according to camera 1, height to and the actual distance between moving object and the warning line.
The background management system 3 is provided with two three-dimensional virtual tripwires, the three-dimensional virtual tripwires have a height value, when a person touches the first three-dimensional virtual tripwire, the target detector is linked in real time, an alarm signal is sent to a front-end site immediately, and the personnel on the site are reminded of safety in an acousto-optic mode; when the personnel continuously approach the machine for dangerous operation and touch the second trip wire, the belt stops running.
The main controller 2 calculates the height of the measured object in the picture shot by the camera 1, and can effectively filter objects which are too high or too low in the picture, and the influence of ambient light on the system can be effectively inhibited by adding height information.
The utility model discloses a theory of operation: when the personnel safety detection system based on the three-dimensional image and intelligent video technology is used, image information is collected through the special three-dimensional camera, the main controller identifies the position and height information of personnel in a picture, the background management system transmits a corresponding alarm signal to the PLC, then the alarm and video signals are transmitted to the centralized control room or the dispatching room, and meanwhile real-time video recording is carried out. The background management system is provided with two three-dimensional virtual tripwires, the three-dimensional virtual tripwires have a height value, when personnel touch the first three-dimensional virtual tripwire, the target detectors are linked in real time and immediately send out alarm signals to a front-end site, and the personnel in the site are reminded of safety in an acousto-optic mode; when personnel continuously approach the machine to carry out dangerous operation and touch a second trip wire, the belt stops running, an alarm picture is transmitted to the background centralized control room, the real-time monitoring picture of the accident area is automatically skipped and switched, and meanwhile, the background on-duty personnel is reminded through voice. The main controller calculates the actual distance between the two pixels by means of binocular ranging, multi-frame statistics, three-dimensional visual space technology and the like, calculates the volume, height and other data of the moving object appearing in the picture, comprehensively judges whether the moving object in the picture is in a dangerous state or not, analyzes and sends a conclusion to the control center.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a personnel safety inspection system based on three-dimensional image and intelligent video technique, includes camera (1), master controller (2) and backstage management system (3), its characterized in that: camera (1) and master controller (2) signal connection, master controller (2) and backstage management system (3) signal connection, signal connection has audible-visual annunciator (4) and PLC control module (5) on backstage management system (3), the operation of belt conveyor is controlled to PLC control module (5), the warning region of key control is drawn out in backstage management system (3), volume, the height of the removal article that appears in the data calculation picture that master controller (2) gathered according to camera (1) to and the actual distance between moving object and the warning line.
2. The personnel safety detection system based on three-dimensional image and intelligent video technology of claim 1, characterized in that: the camera (1), the PLC control module (5) and the acousto-optic alarm (4) are distributed with corresponding IP addresses.
3. The personnel safety detection system based on three-dimensional image and intelligent video technology of claim 1, characterized in that: the background management system (3) is provided with two three-dimensional virtual tripwires, and the three-dimensional virtual tripwires have height values.
4. The personnel safety detection system based on three-dimensional image and intelligent video technology of claim 1, characterized in that: the main controller (2) calculates the height of a measured object in a picture shot by the camera (1), and can effectively filter objects which are too high or too low in the picture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921695899.8U CN210515600U (en) | 2019-10-11 | 2019-10-11 | Personnel safety detection system based on three-dimensional image and intelligent video technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921695899.8U CN210515600U (en) | 2019-10-11 | 2019-10-11 | Personnel safety detection system based on three-dimensional image and intelligent video technology |
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| CN210515600U true CN210515600U (en) | 2020-05-12 |
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| CN201921695899.8U Active CN210515600U (en) | 2019-10-11 | 2019-10-11 | Personnel safety detection system based on three-dimensional image and intelligent video technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110599739A (en) * | 2019-10-11 | 2019-12-20 | 宁夏广天夏电子科技有限公司 | Personnel safety detection system based on three-dimensional image and intelligent video technology |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110599739A (en) * | 2019-10-11 | 2019-12-20 | 宁夏广天夏电子科技有限公司 | Personnel safety detection system based on three-dimensional image and intelligent video technology |
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Address after: 750001 room 1001, building 1, IBI Yucheng center, No. 490, Ning'an street, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: Ningxia guangtianxia Technology Co.,Ltd. Address before: 750001 room 1001, building 1, IBI Yucheng center, No. 490, Ning'an street, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: Ningxia Guangtianxia Electronics Technology Co.,Ltd. |