CN214464409U - Multi-parameter tunnel surrounding rock dynamic monitoring substation - Google Patents
Multi-parameter tunnel surrounding rock dynamic monitoring substation Download PDFInfo
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- CN214464409U CN214464409U CN202120561347.9U CN202120561347U CN214464409U CN 214464409 U CN214464409 U CN 214464409U CN 202120561347 U CN202120561347 U CN 202120561347U CN 214464409 U CN214464409 U CN 214464409U
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Abstract
The utility model discloses a multi-parameter tunnel surrounding rock dynamic monitoring substation, which comprises a multi-parameter wireless transmission substation, the utility model can realize the communication among the anchor rod and anchor cable dynamometer, the single prop pressure shrinkage sensor, the roof separation instrument, the borehole stressometer, the gangue blocking pressure sensor, the roof and bottom plate displacement monitor and other devices, the substation mainboard comprises a wireless communication module, a data acquisition module, a clock chip, a memory, an RS485 data transmission module, a high-speed infrared communication module, a display module, an amplifying drive circuit, a programming interface and a power supply control module which are all connected with the MCU control module, the utility model has the advantages of strong compatibility, high integration degree, small volume, convenient maintenance and installation, and the system can improve the transmission efficiency and stability and reduce the maintenance cost through a wireless access system or a network, thereby monitoring the safety production in mines to the greatest extent.
Description
Technical Field
The utility model relates to a tunnel detects technical field, and more specifically says, in particular to tunnel country rock dynamic monitoring substation of many parameters.
Background
The dynamic monitoring of the surrounding rock of the roadway is an important measure for grasping the safety state of the structure in the construction process, judging the stability and the supporting reliability of the surrounding rock and ensuring the construction safety. At present, tunnel surrounding rock dynamic monitoring equipment used in the production process of a coal mine is various in number and is mostly wired equipment, and a cable must be laid in a wired transmission system. However, the field environment is severe, the cable is easy to damage, so that the service life of the monitoring equipment is short, the later maintenance cost is high, in addition, the physical quantity monitoring in the prior art mostly adopts a field bus-based arrangement mode, the mobility is poor, the cable is difficult to lay, the cable is easy to break, and the communication failure of the whole system can be possibly caused when a certain node in a communication circuit is damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many parameters's tunnel country rock dynamic monitoring substation.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a multi-parameter roadway surrounding rock dynamic monitoring substation comprises a multi-parameter wireless transmission substation, which can simultaneously realize communication among devices such as an anchor rod anchor cable dynamometer, a single-body strut pressure shrinkage sensor, a top plate separation layer instrument, a drilling stress meter, a waste rock blocking pressure sensor, a top and bottom plate displacement monitor and the like, wherein the multi-parameter wireless transmission substation comprises an explosion-proof shell and a substation main board, the substation main board is arranged in the explosion-proof shell, the substation main board comprises a wireless communication module, a data acquisition module, a clock chip, a storage device, an RS485 data transmission module, a high-speed infrared communication module, a display module, an amplification driving circuit, a programming interface and a power supply control module which are all connected with an MCU control module, the data acquisition module is connected with the sensor through the amplification driving circuit, and data transmission and network interconnection between the multi-parameter wireless transmission substation and other WiFi devices can be realized through the wireless communication module and the high-speed infrared communication module, the power supplies provide electric power for the MCU control module, and the multi-parameter wireless transmission substation is applied to a coal mine in the production process, so that the multi-parameter wireless transmission substation is wirelessly connected with the dynamic monitoring equipment of the surrounding rock of the roadway, the condition that the site environment is severe due to the fact that cables are laid is avoided, and the later maintenance cost is reduced.
Preferably, the wireless communication module, the RS485 data transmission module, the high-speed infrared communication module and the MCU control module are connected in a UART manner, the clock chip and the memory are connected with the MCU control module in an IIC bus manner, the display module is connected with the MCU control module in an SPI bus manner, and the programming interface is directly connected with the IO of the MCU control module.
Preferably, the multi-parameter wireless transmission substation is connected with a plurality of monitoring devices such as an anchor rod and anchor cable dynamometer, a single support column pressure shrinkage sensor, a top plate separation instrument, a drilling stress meter, a waste rock blocking pressure sensor and a top and bottom plate displacement monitor through signal transmission cables.
Preferably, the flameproof housing is provided with a whip antenna, and the whip antenna is used for receiving the signals processed by the MCU micro-control processing unit and transmitting the processed signals to an external wireless network.
Preferably, the wireless communication module is a low power consumption ad hoc network wireless communication module of the BM 200.
Preferably, the MCU control module is a PIC18F66K22 singlechip.
Preferably, the power supply is a lithium sub-battery which is arranged in a battery compartment in the flameproof shell.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses not only compatibility is strong, and the integration degree is high, and is small, maintains simple to operate, can improve transmission efficiency and stability through wireless access system or network moreover, reduces the maintenance cost to safety in the control ore deposit of at utmost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural diagram of the multi-parameter wireless transmission substation of the present invention;
fig. 2 is a connection diagram of a module frame of the substation main board of the present invention;
fig. 3 is a circuit diagram of the substation main board of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1-3, the utility model provides a many parameters's tunnel surrounding rock dynamic monitoring substation, including many parameters wireless transmission substation, it can realize stock anchor rope dynamometer simultaneously, monomer pillar pressure shrinkage sensor, roof separation layer appearance, drilling stressometer, keep off communication between equipment such as waste rock pressure sensor and roof bottom plate displacement monitor, many parameters wireless transmission substation includes flame proof shell 1 and substation mainboard, the substation mainboard is installed in flame proof shell 1, the substation mainboard includes the wireless communication module who all is connected with MCU control module, data acquisition module, the clock chip, the accumulator, RS485 data transmission module, high-speed infrared communication module, the display module, enlarge drive circuit, programming interface and power control module, data acquisition module is connected with the sensor through enlarging drive circuit, and accessible wireless communication module and high-speed infrared communication module realize the number between many parameters wireless transmission substation and other wiFi equipment The power supply provides power for the MCU control module according to transmission and network interconnection.
In this embodiment, wireless communication module, RS485 data transmission module, high-speed infrared communication module and MCU control module adopt the UART mode to be connected, clock chip and accumulator pass through IIC bus mode with MCU control module and are connected, display module passes through SPI bus mode with MCU control module and is connected, programming interface is direct to be connected with MCU control module's IO.
In this embodiment, a plurality of monitoring facilities such as many parameter wireless transmission substation and stock anchor rope dynamometer, monomer pillar pressure shrinkage volume sensor, roof separation layer appearance, drilling stressmeter, fender waste rock pressure sensor, top bottom plate displacement monitor pass through signal transmission cable connection.
In this embodiment, the whip antenna 2 is installed on the flameproof housing 1, and the whip antenna 2 is used for receiving the signal processed by the MCU micro-control processing unit and transmitting the processed signal to an external wireless network.
In this embodiment, the wireless communication module is a low power consumption ad hoc network wireless communication module of BM 200.
In this embodiment, the MCU control module is a PIC18F66K22 single chip microcomputer.
In this embodiment, the power supply is a lithium sub-battery, and is installed in a battery compartment in the flameproof housing 1.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.
Claims (7)
1. The utility model provides a many parameters's tunnel country rock dynamic monitoring substation, includes many parameters wireless transmission substation, and it can realize the communication between equipment such as stock anchor rope dynamometer, monomer pillar preshrunk volume sensor, roof separation layer appearance, drilling stressmeter, fender waste rock pressure sensor and top bottom plate displacement monitor simultaneously, and many parameters wireless transmission substation includes flame proof shell and substation mainboard, and the substation mainboard is installed in flame proof shell, its characterized in that: the substation mainboard comprises a wireless communication module, a data acquisition module, a clock chip, a storage device, an RS485 data transmission module, a high-speed infrared communication module, a display module, an amplification driving circuit, a programming interface and a power supply control module which are all connected with the MCU control module, wherein the data acquisition module is connected with a sensor through the amplification driving circuit and can realize data transmission and network interconnection between the multi-parameter wireless transmission substation and other WiFi equipment through the wireless communication module and the high-speed infrared communication module, and the power supply provides electric power for the MCU control module.
2. The multi-parameter dynamic monitoring substation for surrounding rocks in roadway according to claim 1, characterized in that: the wireless communication module, the RS485 data transmission module and the high-speed infrared communication module are connected with the MCU control module in a UART mode, the clock chip and the memory are connected with the MCU control module in an IIC bus mode, the display module is connected with the MCU control module in an SPI bus mode, and the programming interface is directly connected with IO of the MCU control module.
3. The multi-parameter dynamic monitoring substation for surrounding rocks in roadway according to claim 1, characterized in that: the multi-parameter wireless transmission substation is connected with a plurality of monitoring devices such as an anchor rod and anchor cable dynamometer, a single support column pressure shrinkage sensor, a top plate separation layer instrument, a drilling hole stress meter, a waste rock blocking pressure sensor and a top and bottom plate displacement monitor through signal transmission cables.
4. The multi-parameter dynamic monitoring substation for surrounding rocks in roadway according to claim 1, characterized in that: and the whip antenna is arranged on the flameproof shell and used for receiving the signals processed by the MCU micro-control processing unit and transmitting the processed signals to an external wireless network.
5. The multi-parameter dynamic monitoring substation for surrounding rocks in roadway according to claim 1, characterized in that: the wireless communication module is a BM200 low-power-consumption ad hoc network wireless communication module.
6. The multi-parameter dynamic monitoring substation for surrounding rocks in roadway according to claim 1, characterized in that: the MCU control module is a PIC18F66K22 singlechip.
7. The multi-parameter dynamic monitoring substation for surrounding rocks in roadway according to claim 3, characterized in that: the power supply is a lithium sub-battery and is arranged in a battery compartment in the flameproof shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120561347.9U CN214464409U (en) | 2021-03-19 | 2021-03-19 | Multi-parameter tunnel surrounding rock dynamic monitoring substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120561347.9U CN214464409U (en) | 2021-03-19 | 2021-03-19 | Multi-parameter tunnel surrounding rock dynamic monitoring substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214464409U true CN214464409U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120561347.9U Active CN214464409U (en) | 2021-03-19 | 2021-03-19 | Multi-parameter tunnel surrounding rock dynamic monitoring substation |
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| Country | Link |
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| CN (1) | CN214464409U (en) |
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2021
- 2021-03-19 CN CN202120561347.9U patent/CN214464409U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220117 Address after: 271000 west section of North Tianmen street, hi tech Zone, Tai'an, Shandong Patentee after: SHANDONG KEDA ZHONGTIAN SAFETY AND CONTROL TECHNOLOGY Co.,Ltd. Address before: 271000 room 103, unit 1, building 41, No. 2, zhailiang Road, Zhai Town, Xintai City, Tai'an City, Shandong Province Patentee before: Wang Jianzhi Patentee before: Li Quanshui Patentee before: Wang Hongqiang Patentee before: Zhao Longhai |
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| TR01 | Transfer of patent right |