CN112147938A - Gas film closed coal yard mobile monitoring system based on 5G technology - Google Patents
Gas film closed coal yard mobile monitoring system based on 5G technology Download PDFInfo
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- CN112147938A CN112147938A CN202011043549.0A CN202011043549A CN112147938A CN 112147938 A CN112147938 A CN 112147938A CN 202011043549 A CN202011043549 A CN 202011043549A CN 112147938 A CN112147938 A CN 112147938A
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- coal yard
- control system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention discloses a 5G technology-based air film closed coal yard mobile monitoring system, which comprises an air film coal yard, a PLC control system, a network server, an Internet network, a 5G switch, a mobile client, a 5G communication base station, a 5G wireless network, a video monitoring system, a fire control and fire control system, an air film internal pressure monitoring device, an air quality monitoring device, an outdoor anemoscope, an outdoor snow load monitoring device, a blower control device, an exhaust valve control device and a coal conveying control system, wherein the system realizes remote and mobile monitoring of air film coal yard data.
Description
Technical Field
The invention belongs to the field of automation and technology of coal yards of thermal power generating units, and relates to a gas film closed coal yard mobile monitoring system based on a 5G technology.
Background
Along with the implementation of the totally-enclosed coal yard reconstruction project in the thermal power plant, the operation control of the enclosed coal yard is gradually paid attention. At present, the coal yard totally-enclosed reconstruction projects which are completed and implemented by domestic thermal power generating units mostly aim at meeting the requirements of environmental protection departments, after totally-enclosed reconstruction, the environment in the coal yard is not deteriorated, compared with a main engine control system of a thermal power plant, the coal yard has lower operation control attention degree, less investment on the control system and relatively backward means, and cannot adapt to the operation requirements of modern thermal power generating units. Particularly, the gas film closed coal yard has more data to be monitored, most of the existing systems are mutually split and lack a coordination control mechanism, and a PLC operation control system, a video monitoring system, a fire control and fire alarm control system and a coal conveying control system of the gas film closed coal yard are generally designed and supplied by different companies and are mutually independent, so that great difficulty is caused to unified monitoring, and the remote control under the modern 5G communication condition cannot be realized.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a gas film closed coal yard mobile monitoring system based on the 5G technology, which realizes remote and mobile monitoring of gas film coal yard data.
In order to achieve the aim, the mobile monitoring system of the air film closed coal yard based on the 5G technology comprises an air film coal yard, a PLC control system, a network server, an Internet network, a 5G switch, a mobile client, a 5G communication base station and a 5G wireless network, the system comprises a video monitoring system for carrying out video monitoring on equipment in a gas film coal yard, a fire control and fire control system for controlling fire control and fire equipment in the gas film coal yard, a gas film internal pressure monitoring device for detecting the internal pressure of the gas film coal yard, an air quality monitoring device for detecting the air quality in the gas film coal yard, an outdoor anemoscope for detecting the external wind speed of the gas film coal yard, an outdoor snow load monitoring device for detecting the top snow load of the gas film coal yard, a blower control device for controlling a blower in the gas film coal yard, an exhaust valve control device for controlling an airtight valve on the gas film coal yard and a coal conveying control system for controlling a coal conveying device in the gas film coal yard;
the air film internal pressure monitoring device, the air quality monitoring device, the outdoor anemoscope, the outdoor snow load monitoring device, the blower control device and the exhaust valve control device are connected with the PLC control system, the video monitoring system, the fire control and fire hazard control system and the coal conveying control system are connected with the network server, the network server is connected with the 5G switch through the Internet network, and the mobile client is connected with the 5G switch through the 5G communication base station and the 5G wireless network.
The air film internal pressure monitoring device, the air quality monitoring device, the outdoor anemoscope, the outdoor snow load monitoring device, the blower control device and the exhaust valve control device are connected with the PLC control system through a field bus.
The PLC control system, the video monitoring system, the fire control and fire control system and the coal conveying control system are connected with the network server through a bus network.
The invention has the following beneficial effects:
when the gas film closed coal yard mobile monitoring system based on the 5G technology is operated specifically, data in the PLC control system, the video monitoring system, the fire control and fire control system and the coal conveying control system are sent into the network server and then sent into the mobile client through the Internet, the 5G switch, the 5G wireless network and the 5G communication base station, so that remote and mobile monitoring of the gas film coal yard data is realized, organic integration of high-speed 5G communication, high-reliability safety and high-quality intelligent control is finally realized, and the problem of high-reliability and high-speed mobile integration of the gas film coal yard is solved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
The system comprises an air film coal yard 1, an air film internal pressure monitoring device 2, an air quality monitoring device 3, an outdoor anemometer 4, an outdoor snow load monitoring device 5, a blower control device 6, an exhaust valve control device 7, a field bus 8, a PLC control system 9, a video monitoring system 10, a fire control and fire control system 11, a coal conveying control system 12, a bus network 13, a network server 14, an Internet network 15, a 5G switch 16, a 5G communication base station 17, a 5G wireless network 18 and a mobile client 19.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1, the mobile monitoring system for an air film closed coal yard based on 5G technology according to the present invention includes an air film coal yard 1, a PLC control system 9, a network server 14, an Internet network 15, a 5G switch 16, a mobile client 19, a 5G communication base station 17, a 5G wireless network 18, a video monitoring system 10 for video monitoring of devices in the air film coal yard 1, a fire control and fire control system 11 for controlling fire control and fire hazard devices in the air film coal yard 1, an air film internal pressure monitoring device 2 for detecting the internal pressure of the air film coal yard 1, an air quality monitoring device 3 for detecting the air quality in the air film coal yard 1, an outdoor anemometer 4 for detecting the external air speed of the air film coal yard 1, an outdoor snow load monitoring device 5 for detecting the top snow load of the air film coal yard 1, a blower control device 6 for controlling the blower in the air film coal yard 1, a blower control system 9, a network server 14, an Internet network 15, a 5G communication base, An exhaust valve control device 7 for controlling an airtight valve on the gas film coal yard 1 and a coal conveying control system 12 for controlling a coal conveying device in the gas film coal yard 1; the air film internal pressure monitoring device 2, the air quality monitoring device 3, the outdoor anemoscope 4, the outdoor snow load monitoring device 5, the blower control device 6 and the exhaust valve control device 7 are connected with a PLC control system 9, the video monitoring system 10, the fire control and fire control system 11 and the coal conveying control system 12 are connected with a network server 14, the network server 14 is connected with a 5G switch 16 through an Internet 15, and the mobile client 19 is connected with the 5G switch 16 through a 5G communication base station 17 and a 5G wireless network 18.
Specifically, the air film internal pressure monitoring device 2, the air quality monitoring device 3, the outdoor anemograph 4, the outdoor snow load monitoring device 5, the blower control device 6 and the exhaust valve control device 7 are connected with the PLC control system 9 through a field bus 8; the PLC control system 9, the video monitoring system 10, the fire control and fire control system 11, and the coal transportation control system 12 are connected to a network server 14 through a bus network 13.
The specific working process of the invention is as follows:
the operation control of the air film is realized through a PLC (programmable logic controller) control system 9, an air film internal pressure monitoring device 2 and an air quality monitoring device 3 are installed in an air film coal yard 1, an outdoor anemoscope 4 and an outdoor snow load monitoring device 5 are installed outside the air film coal yard 1, the air film internal pressure monitoring device 2, the air quality monitoring device 3, the outdoor anemoscope 4 and the outdoor snow load monitoring device 5 transmit monitoring data to the PLC control system 9 through a field bus 8, the PLC control system 9 analyzes and calculates the blowing amount, the number of started blowers is determined at the same time, then the number of the started blowers and the blowing amount are controlled through a blower control device 6, the air film internal pressure is controlled through an exhaust valve control device 7, and the basic control of the operation of the air film is realized.
Air quality monitoring devices 3 includes coal gas concentration sensor, dust concentration sensor, gas concentration sensor and air quality inductor, at the during operation, after gas concentration in the gas film reaches value (3%) of settlement, PLC control system 9 passes through the automatic opening of the airtight valve of discharge valve controlling means 7 control gas film, inside hazardous gas, the dust is discharged outside the field through the exhaust hole is automatic, at this moment for keeping the inside pressure value of venue, increase the air supply volume of air-blower, in order to keep inside pressure value, when inside gas concentration reduces to the safe value in, the airtight valve is closed, keep the inside pressure value of gas film, at this moment, reduce the air supply volume of air-blower, energy saving.
The video monitoring system 10 is a digital industrial closed-circuit television monitoring system, is used for monitoring the working condition of a bucket wheel machine and the whole closed coal yard without dead angles, specifically, video monitoring is carried out by installing cameras on an access passage, a control room and peripheral roads of the coal yard, and a video signal is connected with a network server 14 through an optical transceiver and a bus network 13, can be simultaneously connected with a whole plant industrial television system and is displayed on an LCD display terminal of a coal conveying control room.
The fire-fighting and fire-fighting control system 11 comprises a coal yard fire-fighting alarm system for automatically detecting and alarming fire in a protection area, and a fire-fighting water monitor fire-fighting system, a gas detection system, a coal yard infrared thermal imaging system and a belt open fire coal detection system which are simultaneously arranged with a closed coal yard are in fire-fighting linkage, so that the linkage with the fire-fighting water monitor fire-fighting system is realized, the coal yard fire-fighting alarm system consists of a fire alarm controller, an audible and visual alarm, a manual alarm button, a control module and an infrared beam smoke detector, and the fire-fighting and fire-fighting control system 11 is connected with a network server 14 through a bus network 13.
The coal conveying control system 12 is a core system for controlling a coal conveying process of a coal yard and is used for adjusting a bucket wheel machine, a belt, a coal feeding point, a coal piling point and a coal blending mode according to the requirement of a boiler burner unit.
The PLC control system 9, the video monitoring system 10, the fire control and fire control system 11 and the coal conveying control system 12 can realize 24-hour unmanned monitoring and full-automatic operation, and simultaneously realize remote operation monitoring and guarantee safe production.
Claims (3)
1. The gas film closed coal yard mobile monitoring system based on the 5G technology is characterized by comprising a gas film coal yard (1), a PLC control system (9), a network server (14), an Internet network (15), a 5G switch (16), a mobile client (19), a 5G communication base station (17), a 5G wireless network (18), a video monitoring system (10) for carrying out video monitoring on equipment in the gas film coal yard (1), a fire control and fire hazard control system (11) for controlling fire control and fire hazard equipment in the gas film coal yard (1), a gas film internal pressure monitoring device (2) for detecting the internal pressure of the gas film coal yard (1), an air quality monitoring device (3) for detecting the internal air quality of the gas film coal yard (1), an outdoor anemometer (4) for detecting the external air speed of the gas film coal yard (1), an outdoor snow-borne monitoring device (5) for detecting the snow load at the top of the gas film coal yard (1), The system comprises a blower control device (6) for controlling a blower in the air film coal yard (1), an exhaust valve control device (7) for controlling an airtight valve on the air film coal yard (1) and a coal conveying control system (12) for controlling a coal conveying device in the air film coal yard (1);
the system comprises an air film internal pressure monitoring device (2), an air quality monitoring device (3), an outdoor anemograph (4), an outdoor snow load monitoring device (5), a blower control device (6) and an exhaust valve control device (7) which are connected with a PLC (programmable logic controller) control system (9), the PLC control system (9), a video monitoring system (10), a fire control and fire hazard control system (11) and a coal conveying control system (12) which are connected with a network server (14), the network server (14) is connected with a 5G switch (16) through an Internet network (15), and a mobile client (19) is connected with the 5G switch (16) through a 5G communication base station (17) and a 5G wireless network (18).
2. The system for mobile monitoring of the gas film closed coal yard based on the 5G technology as claimed in claim 1, wherein the gas film internal pressure monitoring device (2), the air quality monitoring device (3), the outdoor anemometer (4), the outdoor snow load monitoring device (5), the blower control device (6) and the exhaust valve control device (7) are connected with the PLC control system (9) through a field bus (8).
3. The gas film closed coal yard mobile monitoring system based on 5G technology as claimed in claim 1, wherein the PLC control system (9), the video monitoring system (10), the fire control and fire control system (11) and the coal conveying control system (12) are connected with the network server (14) through a bus network (13).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011043549.0A CN112147938A (en) | 2020-09-28 | 2020-09-28 | Gas film closed coal yard mobile monitoring system based on 5G technology |
| PCT/CN2020/128806 WO2022062126A1 (en) | 2020-09-28 | 2020-11-13 | 5g-technology-based mobile monitoring system for gas film closed coal yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011043549.0A CN112147938A (en) | 2020-09-28 | 2020-09-28 | Gas film closed coal yard mobile monitoring system based on 5G technology |
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| CN112147938A true CN112147938A (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011043549.0A Pending CN112147938A (en) | 2020-09-28 | 2020-09-28 | Gas film closed coal yard mobile monitoring system based on 5G technology |
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| CN (1) | CN112147938A (en) |
| WO (1) | WO2022062126A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484675A (en) * | 2022-02-10 | 2022-05-13 | 西安西热锅炉环保工程有限公司 | Gas film totally-enclosed coal yard environment adjusting system and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6168240B1 (en) * | 1998-03-10 | 2001-01-02 | Archveyor Pty Ltd. | Atmospheric detection system for an automated mining system |
| CN108798787B (en) * | 2018-07-25 | 2023-08-01 | 山东精诚电子科技有限公司 | Coal mine safety monitoring system and method based on LoRa |
| CN109826663B (en) * | 2019-03-18 | 2019-12-20 | 中国矿业大学 | Mine catastrophe ventilation distributed area linkage and intelligent regulation and control system and method |
| CN111366511A (en) * | 2020-03-05 | 2020-07-03 | 山东科技大学 | Dust real-time monitoring comprehensive experiment system and method based on 5G communication |
| CN111520917A (en) * | 2020-04-28 | 2020-08-11 | 武汉华大石居科技有限公司 | Safe operation monitoring method for district central heating gas-fired boiler room |
| CN111580447A (en) * | 2020-05-28 | 2020-08-25 | 河南赛贝电子科技有限公司 | Intelligent emergency monitoring system applied to totally-enclosed coal yard |
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2020
- 2020-09-28 CN CN202011043549.0A patent/CN112147938A/en active Pending
- 2020-11-13 WO PCT/CN2020/128806 patent/WO2022062126A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484675A (en) * | 2022-02-10 | 2022-05-13 | 西安西热锅炉环保工程有限公司 | Gas film totally-enclosed coal yard environment adjusting system and method |
| CN114484675B (en) * | 2022-02-10 | 2024-04-26 | 西安西热锅炉环保工程有限公司 | Air film totally-enclosed coal yard environment adjusting system and method |
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| Publication number | Publication date |
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| WO2022062126A1 (en) | 2022-03-31 |
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