CN205562823U - Rock burst prediction system - Google Patents
Rock burst prediction system Download PDFInfo
- Publication number
- CN205562823U CN205562823U CN201620369685.1U CN201620369685U CN205562823U CN 205562823 U CN205562823 U CN 205562823U CN 201620369685 U CN201620369685 U CN 201620369685U CN 205562823 U CN205562823 U CN 205562823U
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- microprocessor
- rock burst
- prediction
- service terminal
- stress
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Abstract
The utility model discloses a rock burst prediction system belongs to rock burst prediction technique field, provides the rock burst prediction system that prediction accuracy is higher. Including microprocessor, vibration signal acquisition element, stress signal acquisition element and service terminals, vibration signal acquisition element includes signal amplifier and a plurality of vibration sensor, and what a plurality of vibration sensor set up side by side is connected with signal amplifier, and signal amplifier and microprocessor are connected, stress signal acquisition element includes data acquisition unit and polylith foil gage, the polylith foil gage set up side by side with the data acquisition unit connection, the data acquisition unit is connected with microprocessor, microprocessor and service terminals are connected. Through setting up vibration signal acquisition element and stress signal acquisition element simultaneously, can gather the vibration condition and the stress condition of rock mass simultaneously, can improve the accuracy of prediction.
Description
Technical field
This utility model relates to Prediction for Rock Burst technical field, particularly relates to a kind of Prediction for Rock Burst system.
Background technology
The Power geological disaster phenomenon that the elastic strain energy gathered in fragility country rock body when rock burst is High Ground Stress Areas Underground Engineering Excavation discharges suddenly and occurs.Low intensive rock burst shows as country rock and peels off, and has the sound, has blast, dangerous relatively small；The rock burst of high intensity show as country rock launch, avalanche, produce bigger dust and air-shock wave, rock mass and earth's surface the most also can be made to produce vibrations, be similar to micro-earthquakes.Rock burst geological disaster phenomenon directly threatens the safety of workmen, equipment, affects project progress, increases construction investment, it has also become one of global underground engineering difficult problem.From the point of view of world wide, rock burst all has generation in the engineering fields such as water power, traffic, mine and nuke rubbish underground disposal.And existing rock burst early warning system, the most only the vibration signal parameter of rock mass is monitored, its precision of prediction is limited, and existing rock burst early warning system, device somewhat expensive, the cycle that gets parms is longer, it is suitable with project progress actual demand collocation to be difficult to, therefore, a kind of fast simple, safe construction is produced and is particularly important by the device that precision of prediction height rock burst simultaneously occurs.
Utility model content
This utility model solves the technical problem that and is to provide a kind of precision of prediction higher Prediction for Rock Burst system.
This utility model solves its technical problem and be the technical scheme is that a kind of Prediction for Rock Burst system, including microprocessor, vibration signals collecting unit, stress signal collecting unit and service terminal；Described vibration signals collecting unit includes signal amplifier and multiple vibrating sensor, and what multiple vibrating sensors were set up in parallel is connected with signal amplifier, and signal amplifier is connected with microprocessor；Described stress signal collecting unit includes data acquisition unit and polylith foil gauge, and what polylith foil gauge was set up in parallel is connected with data acquisition unit, and data acquisition unit is connected with microprocessor；Microprocessor is connected with service terminal.
Further: described microprocessor is connected with service terminal wireless signal by wireless transmit/receive units.
Further: between wireless transmit/receive units and service terminal, be provided with data forwarding unit.
Further: also include that alarm, described alarm are connected with service terminal.
The beneficial effects of the utility model are: by arranging vibration signals collecting unit and stress signal collecting unit simultaneously, can Vibration Condition and stress situation to rock mass be acquired simultaneously, vibration signals collecting unit carries out signals collecting by arranging multiple vibrating sensor simultaneously, stress signal collecting unit carries out signals collecting by arranging multiple foil gauge, can effectively improve the accuracy of signals collecting, reduce detection error, and reduce the impact on detection data of the factors such as environment, and then finally can improve the precision of prediction.It addition, native system volume is little, cost is low, installs simple, and the monitoring network construction period is short, and repeatable utilization had the most both adapted to big cavity group, the Burst Prediction early warning of large-scale mine, is also applied for the deep-lying tunnel rock-burst monitoring early warning that monitoring investment is less.
Accompanying drawing explanation
Fig. 1 is this utility model schematic flow sheet；
Figure is labeled as: microprocessor 1, vibration signals collecting unit 2, stress signal collecting unit 3, service terminal 4, signal amplifier 5, vibrating sensor 6, data acquisition unit 7, foil gauge 8, wireless transmit/receive units 9, data forwarding unit 10, alarm 11.
Detailed description of the invention
With detailed description of the invention, this utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in fig. 1, a kind of Prediction for Rock Burst system described in the utility model, including microprocessor 1, vibration signals collecting unit 2, stress signal collecting unit 3 and service terminal 4；Described vibration signals collecting unit 2 includes signal amplifier 5 and multiple vibrating sensor 6, and what multiple vibrating sensors 6 were set up in parallel is connected with signal amplifier 5, and signal amplifier 5 is connected with microprocessor 1；Described stress signal collecting unit 3 includes data acquisition unit 7 and polylith foil gauge 8, and what polylith foil gauge 8 was set up in parallel is connected with data acquisition unit 7, and data acquisition unit 7 is connected with microprocessor 1；Microprocessor 1 is connected with service terminal 4.
Wherein, vibration signals collecting unit 2 is the vibration signal parameter for gathering rock mass, should be arranged on equally distributed for multiple vibrating sensors 6 on tested rock mass in use, as the particular number of vibrating sensor 6 can be according to practical situation depending on；Vibrating sensor 6 can be used for being monitored the vibration signal characteristics parameter of rock mass, includes but not limited to: incident rate, amplitude, energy counting, incident duration, frequency distribution and the time difference；The data detected by vibrating sensor 6 are sent to microprocessor 1 after being amplified by signal amplifier 5 again and carry out data analysis.
Wherein, stress signal collecting unit 3 is for gathering the stress of rock mass, strain signal, should be arranged on equally distributed for polylith foil gauge 8 on tested rock mass in use, as the particular number of foil gauge 8 can be according to practical situation depending on；Foil gauge 8 can be used for the stress to rock mass, strain parameter is monitored；The data detected by foil gauge 8 carry out data analysis by being sent to microprocessor 1 after the preliminary treatment of data acquisition unit 7 again.
The data that vibration signals collecting unit 2 and stress signal collecting unit 3 collect can be processed, analyze work by microprocessor 1 accordingly, and corresponding data is sent to service terminal 4, in order to related personnel knows the data of collection in time.It addition, alarm 11 be may further be provided, alarm 11 is connected with service terminal 4, so when finding the data exception that vibration signals collecting unit 2 and/or stress signal collecting unit 3 collect, can be reported to the police by alarm.
Furthermore, it is contemplated that service terminal 4 generally arrange from microprocessor 1 farther out, for the ease of install, can by between service terminal 4 and microprocessor 1 data transmit use wireless transmission method, accordingly, wireless transmit/receive units 9 is set at microprocessor 1 end.It addition, data forwarding unit 10 also can be provided with between wireless transmit/receive units 9 and service terminal 4, to improve the distance that data are effectively transmitted, adapt to service terminal 4 from microprocessor 1 situation farther out.
The above; it is only preferred embodiment of the present utility model; not in order to limit this utility model; all in the case of not paying creative work; the any modification, equivalent substitution and improvement etc. done in spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (4)
1. a Prediction for Rock Burst system, it is characterised in that: include microprocessor (1), vibration signals collecting unit (2), stress signal collecting unit (3) and service terminal (4)；Described vibration signals collecting unit (2) includes signal amplifier (5) and multiple vibrating sensor (6), and what multiple vibrating sensors (6) were set up in parallel is connected with signal amplifier (5), and signal amplifier (5) is connected with microprocessor (1)；Described stress signal collecting unit (3) includes data acquisition unit (7) and polylith foil gauge (8), and what polylith foil gauge (8) was set up in parallel is connected with data acquisition unit (7), and data acquisition unit (7) is connected with microprocessor (1)；Microprocessor (1) is connected with service terminal (4).
2. Prediction for Rock Burst system as claimed in claim 1, it is characterised in that: described microprocessor (1) is connected with service terminal (4) wireless signal by wireless transmit/receive units (9).
3. Prediction for Rock Burst system as claimed in claim 2, it is characterised in that: between wireless transmit/receive units (9) and service terminal (4), it is provided with data forwarding unit (10).
4. the Prediction for Rock Burst system as described in claim 1,2 or 3, it is characterised in that: also include that alarm (11), described alarm (11) are connected with service terminal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620369685.1U CN205562823U (en) | 2016-04-28 | 2016-04-28 | Rock burst prediction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620369685.1U CN205562823U (en) | 2016-04-28 | 2016-04-28 | Rock burst prediction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562823U true CN205562823U (en) | 2016-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620369685.1U Expired - Fee Related CN205562823U (en) | 2016-04-28 | 2016-04-28 | Rock burst prediction system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205562823U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589026A (en) * | 2017-09-05 | 2018-01-16 | 辽宁工程技术大学 | A kind of bump analogue means and wireless data acquisition system |
| CN110318808A (en) * | 2019-06-25 | 2019-10-11 | 武汉工程大学 | A kind of Rockburst Prediction Method introducing gradient stress |
-
2016
- 2016-04-28 CN CN201620369685.1U patent/CN205562823U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589026A (en) * | 2017-09-05 | 2018-01-16 | 辽宁工程技术大学 | A kind of bump analogue means and wireless data acquisition system |
| CN107589026B (en) * | 2017-09-05 | 2020-09-11 | 辽宁工程技术大学 | Rock burst simulator |
| CN110318808A (en) * | 2019-06-25 | 2019-10-11 | 武汉工程大学 | A kind of Rockburst Prediction Method introducing gradient stress |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170428 |