CN210884127U - Belt feeder material piles up detecting system based on three-dimensional image and video technology - Google Patents
Belt feeder material piles up detecting system based on three-dimensional image and video technology Download PDFInfo
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- CN210884127U CN210884127U CN201921695942.0U CN201921695942U CN210884127U CN 210884127 U CN210884127 U CN 210884127U CN 201921695942 U CN201921695942 U CN 201921695942U CN 210884127 U CN210884127 U CN 210884127U
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Abstract
The utility model discloses a detecting system is piled up to belt feeder material based on three-dimensional image and video technology, including the belt feeder, the high definition appearance of making a video recording, master controller and video monitoring alarm device host computer, the high definition appearance of making a video recording, signal connection between master controller and the video monitoring alarm device host computer, signal connection has signal relay transmission processor one between high definition appearance of making a video recording and the video monitoring alarm device host computer, signal connection has audible-visual annunciator on the video monitoring alarm device host computer, audible-visual annunciator, the high definition appearance of making a video recording, signal relay transmission processor one and video monitoring alarm device host computer supply power through flame-proof type uninterrupted power source one, signal connection has signal relay transmission processor two between master controller and the video monitoring alarm device host computer, signal relay transmission processor two supplies power through flame-proof type uninterrupted power source. The utility model has the advantages that: the conveyor running state can be detected in real time, the detection accuracy is high, and the conveyor running state early warning device has an early warning function.
Description
Technical Field
The utility model relates to a detecting system technical field is piled up to the material, specifically indicates a detecting system is piled up to belt feeder material based on three-dimensional image and video technology.
Background
The belt conveyor is widely applied in coal enterprises and is an indispensable logistics conveying device for forming a complete production line. In the production process, when a problem occurs at one part, the whole production line is shut down in a related way, and great loss is caused to the production. Therefore, a plurality of protective devices are additionally arranged on the belt conveyer at present, and play a certain role in the production process. However, because the coal production environment is relatively severe, machine parts are easy to rust and fail, and phenomena of missing report and false report often occur, so that no reliable technology is available at present, and common accidents such as coal piling at a feed bin opening and the like can be completely solved. Each production unit mainly relies on manual inspection to find problems, but accidents cannot be avoided due to factors such as insufficient personnel experience, fatigue operation, vacancy, omission and the like, and meanwhile, the labor cost is greatly increased.
Disclosure of Invention
The to-be-solved technical problem of the utility model is, to above problem, provide one kind can real-time detection conveyer running state, detect that the rate of accuracy is high, have an early warning function belt feeder material piles up detecting system based on three-dimensional image and video technology.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a belt feeder material piles up detecting system based on three-dimensional image and video technique, includes belt feeder, high definition appearance, master controller and video monitoring alarm device host computer of making a video recording, signal connection between high definition appearance, master controller and the video monitoring alarm device host computer of making a video recording, signal connection has signal relay transmission processor one between high definition appearance and the video monitoring alarm device host computer of making a video recording, signal connection has audible-visual annunciator on the video monitoring alarm device host computer, audible-visual annunciator, high definition appearance, signal relay transmission processor one and video monitoring alarm device host computer supply power through flame proof type uninterrupted power source one, signal connection has signal relay transmission processor two between master controller and the video monitoring alarm device host computer, signal relay transmission processor two supplies power through flame proof type uninterrupted power source two.
As the improvement, the high definition camera is installed in 1.5~2.5 meters department of belt conveyor coal storehouse mouth, high definition camera one side is equipped with rather than the light filling lamp that cooperates the use.
As an improvement, the controller of the belt conveyor adopts a PLC, and is in signal connection with a main controller.
As an improvement, the main controller is connected with a ground monitoring management background through signals, and the ground monitoring management background is connected with a host of the video monitoring alarm device through signals.
As an improvement, the main controller is integrated with a processing module, a calculating module, an analyzing module, a storage module and a data transmission module.
The utility model has the advantages that: according to the belt conveyor material accumulation detection system based on the three-dimensional image and video technology, the working pictures of a monitoring area are continuously collected through the camera, and the main controller calculates the ratio of the number Qc of coal particle pixels in an image to the total number Q of pixels in a defined detection area to obtain the relative area S. When the relative area S is larger than a first threshold value Ts1, it is determined that a large coal block or coal piling condition exists in the image, and when the relative area S is larger than a second threshold value Ts2, it is determined that the coal piling condition occurs, and the master controller further sends out an alarm signal, so that the personnel safety is ensured, the occurrence of accidents is avoided, meanwhile, the labor cost is reduced, and the early warning accuracy is improved.
Drawings
Fig. 1 is a schematic structural diagram of a belt conveyor material accumulation detection system based on three-dimensional image and video technology of the present invention;
fig. 2 is the utility model relates to a belt feeder material piles up detecting system's high definition appearance of making a video recording and audible-visual annunciator's mounted position schematic diagram based on three-dimensional image and video technology.
Description of the drawings: 1. the system comprises a belt conveyor, a high-definition camera, a main controller, a video monitoring and alarming device host computer, a signal relay transmission processor I, a signal relay transmission processor 6, an audible and visual alarm, a flame-proof type uninterrupted power supply I, a signal relay transmission processor II, a signal relay transmission processor 9, a flame-proof type uninterrupted power supply II, a signal relay transmission processor 8, a signal relay transmission processor II, a signal relay transmission processor 9, a flame-proof type uninterrupted power supply II, a signal relay transmission processor 10.
Detailed Description
The utility model provides a belt conveyor material accumulation detection system based on three-dimensional image and video technology, which comprises a belt conveyor 1, a high-definition camera 2, a master controller 3 and a video monitoring alarm device host 4, wherein the high-definition camera 2, the master controller 3 and the video monitoring alarm device host 4 are in signal connection, a signal relay transmission processor 5 is in signal connection between the high-definition camera 2 and the video monitoring alarm device host 4, an audible and visual alarm 6 is in signal connection on the video monitoring alarm device host 4, the audible and visual alarm 6, the high-definition camera 2, the signal relay transmission processor 5 and the video monitoring alarm device host 4 are powered by a flame-proof uninterrupted power supply 7, a signal relay transmission processor II 8 is in signal connection between the master controller 3 and the video monitoring alarm device host 4, and the second signal relay transmission processor 8 supplies power through a second explosion-proof uninterrupted power supply 9.
The controller of the belt conveyor 1 adopts a PLC, the controller of the belt conveyor 1 is in signal connection with the main controller 3, and the input end and the output end of the PLC of the controller of the belt conveyor 1 are allocated with corresponding IP addresses, so that the running state and corresponding parameters of the belt conveyor 1 can be checked and modified.
The signal connection has ground control management backstage 10 on the master controller 3, ground control management backstage 10 and video monitoring alarm device host computer 4 signal connection, and ground control management backstage 10 collects data and real time monitoring each equipment's running state, concentrates the demonstration through the visual of data in centralized control room or dispatch room, through setting for unusual alarm value, can look over and monitor all equipment's running state directly perceivedly.
The main controller 3 is integrated with a processing module, a calculating module, an analyzing module, a storage module and a data transmission module, and the processing module is used for preprocessing video information, including image graying and filtering processing, so that subsequent calculation is facilitated; the calculation module calculates the ratio of the number Qc of coal particles in the image to the total number Q of pixels of a demarcated detection area to obtain a relative area S, when the relative area S is larger than a first threshold Ts1, the situation of large coal blocks or coal piling in the image is determined, and when the relative area S is larger than a second threshold Ts2, the situation of coal piling is determined; a video analysis model library is arranged in the analysis module, and the characteristics of the acquired image are automatically identified and analyzed; the data transmission module receives and transmits video and image information. In order to improve the accuracy of calculation and analysis, an analysis mode and an algorithm based on a three-dimensional image recognition technology are constructed to form a special embedded intelligent video analyzer, a common foreign matter characteristic database is intelligently established, an embedded algorithm set is formed through three-dimensional image algorithm recognition and model training, and the database is continuously updated according to recognized data, so that the recognition accuracy of the algorithm is improved.
The utility model discloses a theory of operation: when the belt conveyor material accumulation detection system based on the three-dimensional image and video technology is used, a high-definition camera erected above a coal bunker opening is used for continuously collecting working pictures of a monitoring area, and a main controller calculates the ratio of the number Qc of coal particle pixels in an image to the total number Q of pixels in a defined detection area through preprocessing (including image graying and filtering), so that a relative area S is obtained. When the relative area S is larger than a first threshold Ts1, determining that a large coal block or coal pile condition exists in the image, and when the relative area S is larger than a second threshold Ts2, determining that the coal pile condition occurs. In order to improve the accuracy, an analysis mode and an algorithm based on a three-dimensional image recognition technology are constructed to form a special embedded intelligent video analyzer, a related video analysis model library and an algorithm set are embedded into the analyzer, and the characteristics of the acquired image are automatically recognized and analyzed. The method comprises the steps of intelligently establishing a common foreign matter characteristic database, forming an embedded algorithm set through three-dimensional image algorithm identification and model training, continuously updating the database according to identified data, and improving the identification accuracy of the algorithm. And transmitting the real-time video information to a data signal relay transmission processor and an earth surface monitoring management background center for displaying. If the belt below the conveyor unit is suddenly stopped and the belt above the conveyor unit continues to produce or a large material blocks the bin opening (the coal flow of the discharging bin opening exceeds the set height and time), the video monitoring device sends out an alarm and a stop signal. The ground monitoring management background can check the running state of the real-time high-quality display conveyer belt on line and realize the storage of large-capacity data. A multi-way switching mode, a history recording playback, and the like are supported. The system has the function of displaying images by a display, users in the local area network can browse and access video images on a computer, and the user authority adopts a centralized management mode to uniformly manage and set parameters, authority and the like. The database of the normal operation characteristics and the deviation characteristics of the conveying belt is intelligently established, so that the historical statistics and the characteristic construction of deviation abnormity are realized, and the deviation monitoring is more accurate. The distance between the high-definition camera and the coal bunker opening is 1.5-2.5 m, and the service life of the measuring instrument is greatly prolonged through long-distance non-contact measurement.
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 (5)
1. The utility model provides a belt feeder material piles up detecting system based on three-dimensional image and video technique, includes belt feeder (1), high definition appearance (2), master controller (3) and video monitoring alarm device host computer (4), its characterized in that: the high-definition camera (2), the main controller (3) and the video monitoring and alarming device host (4) are in signal connection, a signal relay transmission processor I (5) is connected between the high-definition camera (2) and the video monitoring alarm device host (4) through signals, the video monitoring alarm device host (4) is connected with an audible and visual alarm (6) through signals, the audible and visual alarm (6), the high-definition camera (2), the signal relay transmission processor I (5) and the video monitoring alarm device host (4) are powered by an explosion-proof uninterrupted power supply I (7), a second signal relay transmission processor (8) is connected between the master controller (3) and the main machine (4) of the video monitoring and alarming device through signals, and the second signal relay transmission processor (8) supplies power through a second explosion-proof uninterrupted power supply (9).
2. The belt conveyor material accumulation detection system based on the three-dimensional image and video technology as claimed in claim 1, characterized in that: high definition appearance (2) of making a video recording are installed in belt feeder (1) coal bunker mouth 1.5~2.5 meters department, high definition appearance (2) one side of making a video recording is equipped with rather than the light filling lamp that cooperates the use.
3. The belt conveyor material accumulation detection system based on the three-dimensional image and video technology as claimed in claim 1, characterized in that: the controller of the belt conveyor (1) adopts a PLC, and the controller of the belt conveyor (1) is in signal connection with the main controller (3).
4. The belt conveyor material accumulation detection system based on the three-dimensional image and video technology as claimed in claim 1, characterized in that: the ground monitoring and alarming device is characterized in that a ground monitoring and managing background (10) is connected to the main controller (3) through signals, and the ground monitoring and managing background (10) is connected with the video monitoring and alarming device host (4) through signals.
5. The belt conveyor material accumulation detection system based on the three-dimensional image and video technology as claimed in claim 1, characterized in that: the main controller (3) is integrated with a processing module, a calculating module, an analyzing module, a storage module and a data transmission module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921695942.0U CN210884127U (en) | 2019-10-11 | 2019-10-11 | Belt feeder material piles up detecting system based on three-dimensional image and video technology |
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| CN201921695942.0U CN210884127U (en) | 2019-10-11 | 2019-10-11 | Belt feeder material piles up detecting system based on three-dimensional image and video technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110540042A (en) * | 2019-10-11 | 2019-12-06 | 宁夏广天夏电子科技有限公司 | Belt feeder material piles up detecting system based on three-dimensional image and video technology |
| CN113942805A (en) * | 2021-12-22 | 2022-01-18 | 西安华创马科智能控制系统有限公司 | Coal block transportation monitoring method and device |
-
2019
- 2019-10-11 CN CN201921695942.0U patent/CN210884127U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110540042A (en) * | 2019-10-11 | 2019-12-06 | 宁夏广天夏电子科技有限公司 | Belt feeder material piles up detecting system based on three-dimensional image and video technology |
| CN113942805A (en) * | 2021-12-22 | 2022-01-18 | 西安华创马科智能控制系统有限公司 | Coal block transportation monitoring method and device |
| CN113942805B (en) * | 2021-12-22 | 2022-03-25 | 西安华创马科智能控制系统有限公司 | Coal block transportation monitoring method and device |
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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. |
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