CN203742666U - Mine sound emission real-time automatic monitor - Google Patents
Mine sound emission real-time automatic monitor Download PDFInfo
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- CN203742666U CN203742666U CN201320746848.XU CN201320746848U CN203742666U CN 203742666 U CN203742666 U CN 203742666U CN 201320746848 U CN201320746848 U CN 201320746848U CN 203742666 U CN203742666 U CN 203742666U
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- 238000005516 engineering process Methods 0.000 claims description 8
- 238000007405 data analysis Methods 0.000 claims description 4
- 238000012952 Resampling Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 6
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Abstract
The utility model discloses a mine sound emission real-time automatic monitor and belongs to the technical field of sound emission monitoring for coal and rock mass. The mine sound emission real-time automatic monitor includes an embedded real-time controller, an FPGA module, a data storage module, a collection module, a signal synchronization module, a communication module, an analog-digital conversion module, a separation conversion module and an LCD screen, wherein the embedded real-time controller is connected with the LCD screen and the FPGA module respectively; the FPGA module is connected with the signal synchronization module, the communication module, the analog-digital conversion module, the data storage module and the collection module; the separation conversion module is connected with the analog-digital conversion module. The entire monitor is low in energy consumption, can be used for all-weather and continuous collection and monitoring of characteristic parameters such as number of sound emission events, ringing counting and energy in a coal and rock mass and a concrete structure, and realizes signal synchronized parallel communication, storage, treatment and analysis, sound warning, message feedback and working condition display after IP addresses are distributed and working instructions are executed, can be hung and connected onto a mine safety monitoring system and can operate independently.
Description
Technical field
The utility model belongs to coal and rock sound emission monitoring technology field, relates to a kind of mine sound emission real-time automatic monitoring instrument.
Background technology
In recent years, along with the degree of depth of pit mining constantly increases, mining rate strengthens, mine deep level mine pressure manifests day by day, take the colliery dynamic disaster that geostatic stress gas and Coal Pore Structure be governing factor, when deep horizontal and shallow mining, each governing factor also becomes increasingly complex to the coupled relation between the leading role of dynamic disaster and each governing factor.Current conventional single static Forecasting Methodology, can only reflect index and the variation thereof of a certain factor of coal rock gas dynamic disaster, and the sound emission monitoring technology real time on-line monitoring to Dominated Factors and this result thereof just, it can realize dynamic advanced prediction and early warning in real time, and the also development trend of mine gas dynamic disaster prediction just of this dynamic prediction technology.
Although the sound emission existing on the market at present equipment is relatively ripe, but be subject to conditions down-hole complexity, working environment severe a lot of impact relative to ground, applicable elements is very harsh, has caused originally relatively ripe on the ground sound emission equipment to be difficult to be applied in subsurface environment.And in for a long time due to the restriction of the performances such as computer level and analog input card, caused acoustic emission equipment data-handling capacity low, can not multi-channel parallel sampling and processing, the series of problems such as communication, data volume is huge, be difficult to articulate monitoring system, technology is made an uproar in filter, interpretation software specific aim is poor.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of mine sound emission real-time automatic monitoring instrument, this automonitor adopts the collection of automatic continuous all-wave multichannel real-time parallel, and can carry out data storage, communication, analyzing and processing, duty demonstration and audible alarm, mine motive force disaster is realized to advanced prediction.
For achieving the above object, the utility model provides following technical scheme:
A mine sound emission real-time automatic monitoring instrument, comprises real-time embedded controller, FPGA module, data memory module, acquisition module, signal synchronization module, communication module, analog-to-digital conversion module, isolated variable module and LCDs; Real-time embedded controller is connected with LCDs, FPGA module respectively, and FPGA module is connected with signal synchronization module, communication module, analog-to-digital conversion module, data memory module, acquisition module respectively, and isolated variable module is connected with analog-to-digital conversion module.
Further, described automonitor also comprises remote control reception module and remote controller, and remote control reception module is connected with acquisition module, and remote control reception module and remote controller are controlled the Remote of automonitor for realizing.
Further, described acquisition module, comprises acoustic emission signal acquisition module, multi-channel high-accuracy current acquisition module, and built-in frequency overlapped-resistable filter can be realized the sampling of multi-channel high-accuracy high-speed synchronous.
Further, described real-time embedded controller adopts multithreading embedded system, for realizing module controls, clock control, WatchDog Timer, data analysis and buffer memory, TCP/IP ethernet communication, host computer instruction execution and information feedback.
Further, described data memory module carries out this locality for configuration information, running status, the warning message of data that front end sensors is collected and automonitor and stores, and by TCP/IP or RS485 communication module, be sent to ground host computer, this memory module support large capacity SD card and the read-write of USB flash disk continuous high speed rate.
Further, described communication module adopts RS485 communication module.
Further, described signal synchronization module, refers to and generates a synchronous refernce clocks, by network service, makes automonitor (main frame and each extension set) receive synchronous refernce clocks, adopts resampling technology to realize precise synchronization collection.
Further, described LCDs adopts large scale color LCD screen, shows the duty of automonitor, comprises that monitoring equipment, sensor, warning duty show.
The beneficial effects of the utility model are: this monitor Overall Power Consumption is low, can carry out round-the-clock continuous acquisition monitoring to characteristic parameters such as the acoustie emission event number in coal and rock, concrete structure, Ring-down count, energy, and by distributing IP address and execution work instruction, realize run simultaneously communication, storage, Treatment Analysis, audible alarm, information feedback operation and duty of signal and show, both can be articulated on mine safety monitoring system, also can isolated operation work.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, the utility model provides following accompanying drawing to describe:
Fig. 1 is the structural representation of this automonitor.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
Fig. 1 is the structural representation of this automonitor, as shown in the figure, this mine sound emission real-time automatic monitoring instrument comprises real-time embedded controller, FPGA module, data memory module, acquisition module, signal synchronization module, communication module, analog-to-digital conversion module, isolated variable module and LCDs; Real-time embedded controller is connected with LCDs, FPGA module respectively, and FPGA module is connected with signal synchronization module, communication module, analog-to-digital conversion module, data memory module, acquisition module respectively, and isolated variable module is connected with analog-to-digital conversion module.As further improvement, this automonitor also comprises remote control reception module and remote controller, and remote control reception module is connected with acquisition module, and remote control reception module and remote controller are controlled the Remote of automonitor for realizing.
Real-time embedded controller adopts multithreading embedded system, for realizing the feature operations such as module controls, clock control, WatchDog Timer, data analysis and buffer memory, ethernet communication, host computer instruction execution, information feedback.
Acquisition module comprises acoustic emission signal acquisition module and multi-channel high-accuracy current acquisition module, realizes the input of multi-channel high-accuracy high-speed synchronous sampled analog, built-in frequency overlapped-resistable filter.
FPGA module, adopts the reconfigurable fpga core of 1,000,000 gate leve, fast operation, can realize control logic, I/O, regularly, isopachics design.
Data memory module, the data that sensor is collected and the configuration information of automonitor, running status, warning message carry out this locality storage, and by TCP/IP or RS485 protocol communication to ground host computer, support large capacity SD card and the read-write of USB flash disk continuous high speed rate.
LCDs, is large scale color LCD screen, shows the duty of automonitor, comprises that monitoring equipment, sensor, warning duty show, man-machine interaction is convenient, visual good.
Signal synchronization module, refers to and generates a synchronous refernce clocks, makes automonitor (main frame and each extension set) receive synchronous refernce clocks, adopts resampling technology to realize precise synchronization collection, the network communication of back-up system data.
Signal isolated variable module, be by acoustic emission signal carry out electric current and voltage transitions, signal amplifies, and guarantees that normal signal is current, isolates the object that undesired signal plays protected host safe operation.
On each automonitor, all there is 1 power switch, control the operation of automonitor.Remote control reception module and remote controller, belong to essential safety equipment, can show the operation passage number of controlling and arrange sensor to the LCDs on monitor (main monitor and minute monitor), described remote command be received, and carry out instruction.
The working method of this monitor is: the power switch main control system operation by monitor and with being connected of system other parts, by sensor, signal acquisition module, signal synchronization module, carry out synchronous signal acquisition, then through D/A converter module, carry out signal mode number conversion, through FPGA module, real-time embedded controller, carry out data analysis afterwards, through TCP/IP or RS485 communication module, transfer data to ground host computer, by data memory module, carry out downhole data storage.The functions such as the running status of ground host computer instruction execution, module controls and operation, monitoring host configuration information, monitoring main extension and sensor, warning message, data communication, information feedback are by the whole control operation of real-time embedded controller.The duty that is shown monitor by the LCDs on equipment, comprises that monitoring equipment, sensor, warning duty show.And can show the operation passage number of controlling and arrange sensor to the LCDs on monitor by remote controller.
Finally explanation is, above preferred embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can to it, make various changes in the form and details, and not depart from the utility model claims limited range.
Claims (8)
1. a mine sound emission real-time automatic monitoring instrument, is characterized in that: comprise real-time embedded controller, FPGA module, data memory module, acquisition module, signal synchronization module, communication module, analog-to-digital conversion module, isolated variable module and LCDs; Real-time embedded controller is connected with LCDs, FPGA module respectively, and FPGA module is connected with signal synchronization module, communication module, analog-to-digital conversion module, data memory module, acquisition module respectively, and isolated variable module is connected with analog-to-digital conversion module.
2. mine sound emission real-time automatic monitoring instrument according to claim 1, it is characterized in that: described automonitor also comprises remote control reception module and remote controller, remote control reception module is connected with acquisition module, and remote control reception module and remote controller are controlled the Remote of automonitor for realizing.
3. mine sound emission real-time automatic monitoring instrument according to claim 1, it is characterized in that: described acquisition module, comprise acoustic emission signal acquisition module, multi-channel high-accuracy current acquisition module, built-in frequency overlapped-resistable filter, can realize the sampling of multi-channel high-accuracy high-speed synchronous.
4. mine sound emission real-time automatic monitoring instrument according to claim 1, it is characterized in that: described real-time embedded controller adopts multithreading embedded system, for realizing module controls, clock control, WatchDog Timer, data analysis and buffer memory, TCP/IP ethernet communication, host computer instruction execution and information feedback.
5. mine sound emission real-time automatic monitoring instrument according to claim 1, it is characterized in that: described data memory module carries out this locality for configuration information, running status, the warning message of data that front end sensors is collected and automonitor and stores, and by TCP/IP or RS485 communication module, be sent to ground host computer, this memory module support large capacity SD card and the read-write of USB flash disk continuous high speed rate.
6. mine sound emission real-time automatic monitoring instrument according to claim 1, is characterized in that: described communication module adopts RS485 communication module.
7. mine sound emission real-time automatic monitoring instrument according to claim 1, it is characterized in that: described signal synchronization module, refer to and generate a synchronous refernce clocks, by network service, make automonitor receive synchronous refernce clocks, adopt resampling technology to realize precise synchronization collection.
8. mine sound emission real-time automatic monitoring instrument according to claim 1, is characterized in that: described LCDs adopts large scale color LCD screen, shows the duty of automonitor, comprises that monitoring equipment, sensor, warning duty show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746848.XU CN203742666U (en) | 2013-11-22 | 2013-11-22 | Mine sound emission real-time automatic monitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746848.XU CN203742666U (en) | 2013-11-22 | 2013-11-22 | Mine sound emission real-time automatic monitor |
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| CN203742666U true CN203742666U (en) | 2014-07-30 |
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| CN201320746848.XU Expired - Lifetime CN203742666U (en) | 2013-11-22 | 2013-11-22 | Mine sound emission real-time automatic monitor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557031A (en) * | 2013-11-22 | 2014-02-05 | 中煤科工集团重庆研究院有限公司 | Real-time automatic monitor for mine acoustic emission |
| CN106437854A (en) * | 2016-10-08 | 2017-02-22 | 中国矿业大学 | Distributed coal and rock dynamic disaster sound and electricity synchronous monitoring system and method |
-
2013
- 2013-11-22 CN CN201320746848.XU patent/CN203742666U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557031A (en) * | 2013-11-22 | 2014-02-05 | 中煤科工集团重庆研究院有限公司 | Real-time automatic monitor for mine acoustic emission |
| CN103557031B (en) * | 2013-11-22 | 2015-11-04 | 中煤科工集团重庆研究院有限公司 | Real-time automatic monitor for mine acoustic emission |
| CN106437854A (en) * | 2016-10-08 | 2017-02-22 | 中国矿业大学 | Distributed coal and rock dynamic disaster sound and electricity synchronous monitoring system and method |
| CN106437854B (en) * | 2016-10-08 | 2019-02-22 | 中国矿业大学 | Distributed coal rock dynamic disaster acoustic-electric synchronous monitoring system and method |
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Granted publication date: 20140730 |