CN210922851U - Coal piling multipoint temperature monitoring device - Google Patents
Coal piling multipoint temperature monitoring device Download PDFInfo
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- CN210922851U CN210922851U CN201921625893.3U CN201921625893U CN210922851U CN 210922851 U CN210922851 U CN 210922851U CN 201921625893 U CN201921625893 U CN 201921625893U CN 210922851 U CN210922851 U CN 210922851U
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Abstract
The application discloses a coal piling multipoint temperature monitoring device based on a narrow-band honeycomb Internet of things, which comprises a plurality of coal piling temperature acquisition modules (1), an alarm indication module (2), a monitoring server (3) and a man-machine interaction terminal (4), wherein the coal piling temperature acquisition modules (1) are connected to the alarm indication module (2) in a communication mode and used for outputting temperature acquisition data to the alarm indication module (2); the coal piling temperature acquisition module (1) and the alarm indication module (2) are respectively connected to the monitoring server (3) through a narrow-band honeycomb Internet of things, and are respectively used for uploading temperature acquisition data to the monitoring server (3) and receiving an alarm indication from the monitoring server (3); the monitoring server (3) is connected to the man-machine interaction terminal (4) in a communication way. The device can monitor the multipoint temperature condition of coal piling in a coal mine site in real time, and can send out alarm and alarm to operators in the coal piling site through the alarm indication module to prevent accidents.
Description
Technical Field
The utility model belongs to the technical field of mining safety monitoring, a coal piling multipoint temperature monitoring device based on narrowband honeycomb thing networking is related to.
Background
Due to the change of weather, the temperature of the piled coal stored in the open air is increased by oxidation and even spontaneous combustion occurs. Incomplete combustion of coal can release toxic gases, pollute the environment, harm the safety of facilities and personnel on site and nearby, and bring about a great deal of loss in coal storage. Spontaneous combustion of coal often starts from the inside of the coal pile, and it is difficult to simply extinguish a fire once a fire occurs. Therefore, real-time monitoring of the temperature in the pile is an important means for preventing spontaneous combustion of the coal pile, and can find hidden dangers in time and prevent spontaneous combustion from expanding.
At present, most of the existing coal pile temperature monitoring systems carry out data transmission in a wired transmission mode, and measuring personnel need to read the internal temperature data of the coal pile on the site of an instrument in a wired connection mode. In order to prevent spontaneous combustion of a coal pile in many coal storage yards, temperature data of a plurality of measuring points of the coal pile need to be measured for many times every day, the existing coal pile temperature measuring instrument requires that measuring personnel must patrol and measure all the measuring points one by one on site, the amount of manual labor is too heavy, so that the monitoring work is difficult to complete with quality and quantity guarantee, the spontaneous combustion phenomenon of the coal pile is frequent, and economic loss and environmental pollution are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the temperature rise disaster caused by the untimely temperature monitoring in the transmission process due to the damage of the wired transmission network.
According to the embodiment of the utility model, a coal piling multipoint temperature monitoring device based on narrowband honeycomb internet of things is provided, which is characterized by comprising a plurality of coal piling temperature acquisition modules (1), an alarm indication module (2), a monitoring server (3) and a human-computer interaction terminal (4), wherein the coal piling temperature acquisition modules (1) are connected to the alarm indication module (2) in a communication way and used for outputting temperature acquisition data to the alarm indication module (2); the coal piling temperature acquisition module (1) and the alarm indication module (2) are respectively connected to the monitoring server (3) through a narrow-band honeycomb Internet of things, and are respectively used for uploading temperature acquisition data to the monitoring server (3) and receiving an alarm indication from the monitoring server (3); the monitoring server (3) is connected to the man-machine interaction terminal (4) in a communication mode.
According to the utility model discloses an embodiment, coal piling temperature collection module (1) is including inserting inside metal cuttage probe part (6) of coal pile, wherein has temperature acquisition sensor unit (15) that are used for the temperature measurement, coal piling temperature collection module (1) is still including being located the outside data processing part (7) of coal pile, wherein has master control processing unit (13), status indication unit (14), data communication unit (16), coal piling temperature collection module (1) is still including being located the outside power pack of coal pile, wherein has solar charging panel (11) and power supply unit (12).
According to the utility model discloses an embodiment, master control processing unit (13) are connected to status indication unit (14) respectively data communication unit (16) temperature acquisition sensor unit (15), are used for following temperature acquisition sensor unit (15) receives the temperature data collection, and via data communication unit (16) with the temperature data collection send to monitoring server (3), and be used for controlling according to the temperature data collection the status indication of status indication unit (14).
According to the utility model discloses an embodiment, main control processing unit (13) still is connected to power supply unit (12), is used for control power supply unit (12) to temperature acquisition sensor unit (15) with data communication unit (16) power supply.
According to the utility model discloses an embodiment, power supply unit (12) includes charge and discharge unit (121), power management unit (122) and battery unit (123), wherein, charge and discharge unit (121) are connected to solar charging panel (11) with power management unit (122), power management unit (122) are connected to battery unit (123).
According to an embodiment of the present invention, the charging and discharging unit (121) is connected to the status indication unit (14).
According to an embodiment of the present invention, the battery unit (123) is a rechargeable lithium battery.
According to the utility model discloses an embodiment, temperature sensor unit (15) are connected to through RS485 interface main control processing unit (13), main control processing unit (13) are connected to through the serial ports data communication unit.
Compared with the prior art, the utility model has the advantages of it is following:
1. the real-time temperature of the coal pile can be measured and monitored, a large amount of manpower and material resources wasted in the system installation process can be saved, and temperature rise disasters caused by untimely temperature monitoring due to damage of a wired transmission network in the signal transmission process can be avoided;
2. the narrow-band cellular Internet of things is adopted to transmit data, so that the system is safe and efficient, low in cost, low in power consumption, high in speed and easy to install and erect;
3. the solar charging mode is adopted for charging, so that the solar charging device is safe and convenient, is easy to install and saves energy.
Drawings
Fig. 1 is a schematic view of the overall structure of a coal pile multipoint temperature monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a coal pile temperature acquisition module of the coal pile multipoint temperature monitoring device according to the embodiment of the present invention;
fig. 3 is a schematic view of an environment in which the coal pile temperature acquisition device of the coal pile multipoint temperature monitoring device according to the embodiment of the present invention is used.
Description of reference numerals:
1. a coal piling temperature acquisition module; 2. an alarm indication module; 3. a monitoring server; 4. a human-computer interaction terminal; 11. a solar charging panel; 12. a power supply unit; 13. a main control processing unit; 14. a status indicator light; 15. a temperature acquisition sensor unit; 16. a data communication unit; 121. a charge and discharge unit; 122. a power management unit; 123. a battery cell; 5. coal piles of coal mine enterprises; 6. a coal piling temperature acquisition module acquires a metal cutting probe; 7. the data acquisition and transmission module of the temperature of the coal piling temperature acquisition module; 8. an operator narrow-band cellular Internet of things communication base station close to the coal pile; 9. a narrow-band cellular Internet of things communication base station close to a control center operator; 10. a data display terminal; 11. narrowband honeycomb thing networking data receiving arrangement.
Detailed Description
The following describes the embodiments in further detail with reference to the accompanying drawings.
It will be appreciated by those skilled in the art that while the following description refers to numerous technical details relating to embodiments of the present invention, this is by way of example only, and not by way of limitation, to illustrate the principles of the invention. The present invention can be applied to other fields than the technical details exemplified below as long as they do not depart from the principle and spirit of the present invention.
In addition, in order to avoid limiting the description of the present specification to a great extent, in the description of the present specification, it is possible to omit, simplify, and modify some technical details that may be obtained in the prior art, as would be understood by those skilled in the art, and this does not affect the sufficiency of disclosure of the present specification.
Fig. 1 is a schematic diagram of the overall structure of a coal pile multipoint temperature monitoring device according to an embodiment of the present invention. As shown in fig. 1, according to the utility model discloses a coal piling multiple spot temperature monitoring device based on narrowband honeycomb thing networking mainly includes: the system comprises a coal piling temperature acquisition module 1, an alarm indication module 2, a monitoring server 3 and a man-machine interaction terminal 4, wherein the coal piling temperature acquisition module 1 and the alarm indication module 2 are located on a coal piling site, and the monitoring server 3 and the man-machine interaction terminal 4 are generally located at far ends but can also be located on the coal piling site.
Wherein, the coal pile temperature acquisition module 1 is communicably connected to the alarm indication module 2 for outputting the temperature acquisition data to the alarm indication module 2, so that even if the coal pile temperature acquisition module 1 and/or the alarm indication module 2 is offline (wireless connection with the monitoring server 3 is interrupted), the alarm indication module 2 can send out an alarm signal on site according to the received temperature acquisition data, for example, to remind the site operator in an acoustic/optical manner. Alternatively, a plurality of coal pile temperature acquisition modules 1 may be connected to one alarm indication module 2, and the alarm indication module 2 may send an alarm signal when the temperature acquisition data of any coal pile temperature acquisition module 1 connected thereto is abnormal, and then, a worker may determine a specific position of the temperature abnormality by checking the indication of the status indication unit 14 of each coal pile temperature acquisition module 1 (because the distance of each coal pile temperature acquisition module 1 may be relatively long and it is difficult to arrange a worker on duty at the position of each coal pile temperature acquisition module 1).
The coal piling temperature acquisition module 1 and the alarm indication module 2 can be respectively connected to the monitoring server 3 through a wireless/wired network, and are respectively used for uploading temperature acquisition data to the monitoring server 3 and receiving alarm indication from the monitoring server 3;
the monitoring server 3 is connected to the human-computer interaction terminal 4 in a wired manner, for example, the display terminal 4 and the monitoring server 3 are located in the same central control room.
Fig. 2 is a schematic structural diagram of a coal piling temperature acquisition module 1 of a coal piling multipoint temperature monitoring device according to the utility model discloses an embodiment. As shown in fig. 2, the coal pile temperature acquisition module 1 includes a solar charging panel 11, a status indication unit (status indicator lamp) 14, a power supply unit 12, a main control processing unit 13, a temperature acquisition sensor unit 15, and a data communication unit 16;
the main control processing unit 13 is connected to the status indicating unit 14, the data communication unit 16, and the temperature collecting sensor unit 15, respectively, and is configured to receive the temperature collecting data from the temperature collecting sensor unit 15, send the temperature collecting data to the monitoring server 3 via the data communication unit 16, and control the status indication of the status indicating unit 14 according to the temperature collecting data, for example, the status indicating unit 14 indicates that the collected data of the coal pile temperature collecting module 1 to which the status indicating unit belongs is abnormal through an indicator lamp.
The main control processing unit 13 is further connected to the power supply unit 12, and is configured to control the power supply unit 12 to supply power to the temperature acquisition sensor unit 15 and the data communication unit 16.
The solar charging panel 11 is connected to the power supply unit 12;
further, as shown in fig. 2, the power supply unit 12 includes a charging and discharging unit 121, a power management unit 122 and a battery unit 123, wherein the charging and discharging unit 121 is connected to the solar charging panel 11 and the power management unit 122, and the power management unit 122 is connected to the battery unit 123, so that the electric energy obtained by the solar charging panel 11 can be stored in the battery unit 123 through the charging and discharging unit 121 and the power management unit 122.
Alternatively, the charge/discharge unit 121 may directly supply power to the state indicating unit 14.
Further, the battery cell 123 is a rechargeable lithium battery.
Further, the data communication unit 16 is a narrow-band cellular internet of things wireless communication module, and the wireless communication module is connected to the monitoring server 3 through a wireless network of an operator.
In the actual use process, a plurality of coal stacking temperature acquisition modules 1 of the coal stacking multipoint temperature monitoring device are used as node devices and placed at appropriate positions of coal stacking in a coal mine to form a multipoint coal stacking temperature monitoring system. The working mode of the coal piling temperature acquisition module 1 is as follows: the temperature sensor unit 15 transmits the acquired data to the main control processing unit 13 of the module through an RS485 interface, on one hand, the main control processing unit 13 transmits the data to the data communication unit through a serial port, and the narrowband cellular Internet of things module in the data communication unit wirelessly transmits the data to the monitoring server in real time through a base station of an operator; on the other hand, the temperature of the coal pile is compared with a preset alarm value, if the alarm condition is met, a state indicating unit (state indicating lamp) 14 is driven to carry out alarm display, and workers in the area are told that the coal pile temperature is too high to be processed in time.
When the coal pile temperature acquisition module 1 works, when sunlight exists in the daytime, the solar charging panel 11 converts light energy into electric energy, on one hand, the electric energy is provided for the coal pile temperature acquisition module 1, and on the other hand, the battery unit 123 is charged through the power management unit 122. At night and during poorly lit days, the device's power is supplied by battery unit 123 through power management module 122.
The main data monitoring and control of the coal piling multipoint temperature monitoring device are finished on a remote human-computer interaction terminal 4. When the coal piling temperature monitoring system works normally, the human-computer interaction terminal 4 inputs a specific account and a specific password through the Internet and can be linked to the monitoring server, receives temperature data transmitted by the coal piling temperature acquisition module in real time and displays, analyzes and processes the real-time data of the coal piling temperature; when the temperature abnormity is found, the monitoring server 3 can directly drive the alarm indication module 2 on the area device to perform the area joint defense alarm of the coal pile.
Fig. 3 is a schematic view of an environment in which the coal pile temperature acquisition device of the coal pile multipoint temperature monitoring device according to the embodiment of the present invention is used.
As shown in fig. 3, the coal pile temperature collection module 1 includes, from the perspective of external structure, a temperature collection metal cutting probe part 6 (corresponding to a temperature collection sensor unit 15), a data processing part 7 (corresponding to a main control processing unit 13, a status indication unit 14, a data communication unit 16), a power supply part (not shown, corresponding to a solar charging panel 11 and a power supply unit 12); the temperature acquisition metal cuttage probe part 6 is a stainless steel metal tube, a metal temperature probe is arranged at the top end, and the data processing part 7 is a circuit which is internally provided with data acquisition and transmission circuits and is internally provided with a sensor shell meeting the IP65 grade; the temperature acquisition metal cuttage probe part 6 and the data processing part 7 are structurally designed in an integrated way. In practical use, a user is required to insert the temperature collecting metal cutting probe part 6 into the coal pile for temperature measurement during installation, and the data processing part 7 is exposed out of the coal pile.
The whole device uniformly fixes the coal piling temperature acquisition and transmission module of the single narrow-band honeycomb Internet of things in a cutting mode in the whole coal pile according to requirements in use. The single coal piling temperature acquisition and transmission module has a unique code by adopting a narrow-band cellular Internet of things technology, can be automatically connected to a narrow-band cellular Internet of things communication base station 8 after being started, and transmits data of each temperature acquisition node in a wireless mode; a user can synchronously receive narrow multipoint temperature monitoring data of the whole coal pile in real time through the narrow-band cellular Internet of things data receiving device 11 and the narrow-band cellular Internet of things communication base station 9 of an operator at a remote monitoring center, and remote data display, processing and monitoring tasks are completed.
Finally, those skilled in the art will appreciate that various modifications, adaptations, and alternatives to the above-described embodiments of the present invention may be made without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. A coal piling multipoint temperature monitoring device is characterized by comprising a plurality of coal piling temperature acquisition modules (1), an alarm indication module (2), a monitoring server (3) and a human-computer interaction terminal (4),
the coal piling temperature acquisition module (1) is connected to the alarm indication module (2) in a communication mode and used for outputting temperature acquisition data to the alarm indication module (2);
the coal piling temperature acquisition module (1) and the alarm indication module (2) are respectively connected to the monitoring server (3) through a narrow-band honeycomb Internet of things, and are respectively used for uploading temperature acquisition data to the monitoring server (3) and receiving an alarm indication from the monitoring server (3);
the monitoring server (3) is connected to the man-machine interaction terminal (4) in a communication mode.
2. The coal pile multipoint temperature monitoring device according to claim 1, characterized in that the coal pile temperature collecting module (1) comprises a metal cutting probe part (6) inserted into the coal pile, wherein a temperature collecting sensor unit (15) for measuring temperature is provided,
the coal piling temperature acquisition module (1) also comprises a data processing part (7) positioned outside the coal pile, wherein the data processing part is provided with a main control processing unit (13), a state indicating unit (14) and a data communication unit (16),
the coal pile temperature acquisition module (1) also comprises a power supply part positioned outside the coal pile, wherein a solar charging panel (11) and a power supply unit (12) are arranged in the power supply part.
3. The coal piling multipoint temperature monitoring device according to claim 2, wherein the main control processing unit (13) is respectively connected to a status indication unit (14), the data communication unit (16), the temperature collection sensor unit (15) for receiving temperature collection data from the temperature collection sensor unit (15) and transmitting the temperature collection data to the monitoring server (3) via the data communication unit (16), and for controlling status indication of the status indication unit (14) according to the temperature collection data.
4. The coal piling multipoint temperature monitoring device according to claim 3, wherein the main control processing unit (13) is further connected to the power supply unit (12) for controlling the power supply unit (12) to supply power to the temperature acquisition sensor unit (15) and the data communication unit (16).
5. The coal pile multipoint temperature monitoring device according to claim 3, wherein the power supply unit (12) comprises a charge and discharge unit (121), a power management unit (122) and a battery unit (123), wherein the charge and discharge unit (121) is connected to the solar charging panel (11) and the power management unit (122), and the power management unit (122) is connected to the battery unit (123).
6. The coal pile multipoint temperature monitoring device according to claim 5, characterized in that the charge and discharge unit (121) is connected to the status indication unit (14).
7. The coal piling multipoint temperature monitoring device as claimed in claim 5, wherein the battery unit (123) is a rechargeable lithium battery.
8. The coal piling multipoint temperature monitoring device according to claim 3, wherein the temperature acquisition sensor unit (15) is connected to the main control processing unit (13) through an RS485 interface, and the main control processing unit (13) is connected to the data communication unit (16) through a serial port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921625893.3U CN210922851U (en) | 2019-09-27 | 2019-09-27 | Coal piling multipoint temperature monitoring device |
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| CN201921625893.3U CN210922851U (en) | 2019-09-27 | 2019-09-27 | Coal piling multipoint temperature monitoring device |
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| CN210922851U true CN210922851U (en) | 2020-07-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115435904A (en) * | 2022-09-26 | 2022-12-06 | 山东理工职业学院 | Cloud-end temperature visual display management and early warning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115435904A (en) * | 2022-09-26 | 2022-12-06 | 山东理工职业学院 | Cloud-end temperature visual display management and early warning system |
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