CN109723493A - A kind of mine rock burst Real-time Detecting System for Microseism - Google Patents
A kind of mine rock burst Real-time Detecting System for Microseism Download PDFInfo
- Publication number
- CN109723493A CN109723493A CN201811385834.3A CN201811385834A CN109723493A CN 109723493 A CN109723493 A CN 109723493A CN 201811385834 A CN201811385834 A CN 201811385834A CN 109723493 A CN109723493 A CN 109723493A
- Authority
- CN
- China
- Prior art keywords
- capacitor
- resistance
- amplifier chip
- circuit
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention belongs to the technical fields of monitoring of coal mine safety, and in particular to a kind of mine rock burst Real-time Detecting System for Microseism；The technical issues of solution are as follows: a kind of preferable mine rock burst Real-time Detecting System for Microseism of anti-interference ability is provided；The technical solution of use are as follows: a kind of mine rock burst Real-time Detecting System for Microseism, comprising: sequentially connected microseismic signals acquisition module, data transmission module, data reception module and control host；The microseismic signals acquisition module includes: sensor, signal conditioning circuit, microprocessor and power module, the sensor is electrically connected by signal conditioning circuit with microprocessor, the microprocessor is electrically connected with data transmission module, and the power module provides power supply for microseismic signals acquisition module and data transmission module；The signal conditioning circuit includes: amplifying circuit, filter circuit and A/D conversion module, and the power module includes: anti-jamming circuit and voltage regulator circuit.
Description
Technical field
The invention belongs to the technical fields of monitoring of coal mine safety, and in particular to a kind of mine rock burst microseism is real-time
Monitoring system.
Background technique
In coal mine field, rock blast hazard be it is a kind of exploitation again hair Mine Earthquakes, not only cause roadway destroy but also
Gas, coal-dust explosion can be caused, cause serious personal injury.
Personal injury caused by the ground pressure vibration of underground coal mine in order to prevent, most of coal mine units are all made of pacifies in underground
Microseismic sensors real-time monitoring microseismic signals are filled, monitoring host computer is installed on well, microseismic signals is analyzed, to judge mine
The extent of injury is pressed, and then sounds an alarm in a manner of taking timely measure the life security for protecting underground work personnel.
Since subsurface environment is severe, micro seismic monitoring haves the shortcomings that be disturbed degree high, comes to micro seismic monitoring work belt hidden
Suffer from.
Summary of the invention
The present invention overcomes the shortcomings of the prior art, technical problem to be solved are as follows: provides a kind of anti-interference ability
Preferable mine rock burst Real-time Detecting System for Microseism.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of mine rock burst Real-time Detecting System for Microseism, comprising: sequentially connected microseismic signals acquisition module, data
Transmitting module, data reception module and control host；The microseismic signals acquisition module include: sensor, signal conditioning circuit,
Microprocessor and power module, the sensor are electrically connected by signal conditioning circuit with microprocessor, the microprocessor and
Data transmission module electrical connection, the power module provide power supply for microseismic signals acquisition module and data transmission module；
The signal conditioning circuit includes: amplifying circuit, filter circuit and A/D conversion module, and the power module includes: anti-interference electricity
Road and voltage regulator circuit.
Preferably, the microseismic signals acquisition module further include: memory module, the memory module are electrically connected with microprocessor
It connects.
Preferably, the circuit structure of the amplifying circuit are as follows: including amplifier chip IC1, amplifier chip IC2；The filtering
Circuit circuit structure are as follows: including amplifier chip IC21, amplifier chip IC22 and amplifier chip IC23；The amplifier chip IC1's
Inverting input terminal respectively with one end of resistance R1, the anode of diode VD1, the anode of diode VD2, one end of resistance R2, electricity
The one end for holding C1 is connected, and the other end of the resistance R1 is connected with the signal input part A1 of sensor；The amplifier chip IC1's
Non-inverting input terminal is grounded after connecting respectively with the cathode of the cathode of diode VD1, diode VD2；The electricity of the amplifier chip IC1
Source anode is connected with one end of capacitor C2 ,+5V voltage input end, the other end ground connection of the capacitor C2, the amplifier chip IC1
Power supply negative terminal be connected with one end of capacitor C3, -5V voltage input end, the other end of capacitor C3 ground connection；The amplifier core
The output end of piece IC1 is connected with one end of the other end of resistance R2, the other end of capacitor C1, resistance R3 respectively, the resistance R3
The other end be connected respectively with the inverting input terminal of one end of capacitor C4, one end of resistance R4, amplifier chip IC2, the capacitor
The other end of C4 is grounded, and the other end of the resistance R4 is connected with one end of the output end of amplifier chip IC2, resistance R6 respectively,
The other end of the resistance R6 is connected with the input terminal A2 of filter circuit；The non-inverting input terminal of the amplifier chip IC1 concatenates electricity
It is grounded after resistance R5；The inverting input terminal of the amplifier chip IC21 respectively with one end of resistance R22, one end of capacitor C22, resistance
One end of R23, one end of capacitor C23, one end of capacitor C24, one end of adjustable resistance RP21 are connected, and the resistance R22's is another
One end is connected with one end of one end of resistance R21, capacitor C26 respectively, the other end ground connection of the capacitor C26, the resistance R21
The other end be connected respectively with the input terminal A2 of one end of capacitor C21, filter circuit, the other end and capacitor of the capacitor C21
The other end of C22 is connected；The other end of the resistance R23 respectively with the other end of capacitor C23, one end of resistance R24, amplifier core
The output end of piece IC21 is connected；The other end of the capacitor C24 respectively with the other end of adjustable resistance RP21, capacitor C25 one
End, amplifier chip IC22 output end be connected, the other end of the capacitor C25 respectively with one end of adjustable resistance RP22, amplifier
The inverting input terminal of chip IC 22 is connected, the non-inverting input terminal ground connection of the amplifier chip IC22；The other end of the capacitor C23
It is connected respectively with the output end of the other end of resistance R23, one end of resistance R24, amplifier chip IC22, the resistance R24's is another
One end is connected with the inverting input terminal of one end of resistance R25, amplifier chip IC22 respectively, the homophase input for putting chip IC 23
End ground connection, the other end of the resistance R25 are connected with the output terminals A 3 of the other end of adjustable resistance RP22, filter circuit respectively.
Preferably, the circuit structure of the anti-jamming circuit are as follows: including transformer T1, the circuit structure of the voltage regulator circuit
Are as follows: including voltage-stablizer U31；The positive input terminal of transformer T31 one end phase with one end of capacitor C32, fuse F31 respectively
Even, the other end of the fuse F31 is connected with one end of capacitor C31, external power supply anode V+ respectively, the capacitor C31's
The other end is connected with one end of external power supply cathode V-, fuse F32 respectively, the other end of the fuse F32 respectively with electricity
Hold the other end of C32, transformer T31 negative input end is connected；One end of the positive output end difference capacitor C33 of the transformer T31,
One end of fuse F33 is connected, the other end of fuse F33 one end with one end of capacitor C34, fuse FS31 respectively
It is connected, the negative output terminal of the transformer T31 is connected with one end of the other end of capacitor C33, fuse F34 respectively, the guarantor
The other end of dangerous silk F34 is connected with one end of the other end of capacitor C34, one end of capacitor C35, capacitor C36 respectively, the insurance
The other end input pin IN phase with the other end of capacitor C35, the other end of capacitor C36, voltage-stablizer U31 respectively of silk FS31
Even；After the pin CB serial capacitance C37 of the voltage-stablizer U31 with one end of inductance L31, the cathode of diode D31, voltage-stablizer
The pin SW of U31 is connected, the pin FB of the voltage-stablizer U31 respectively with the other end of inductance L31, one end of inductance L32, capacitor
One end of C38 is connected, the other end of the diode D31 respectively with the pin GND of voltage-stablizer U31, capacitor C38 the other end,
One end of inductance L33 is connected, and the other end of the inductance L33 is grounded after connecting with one end of capacitor C39, the capacitor C39's
The other end is connected with the power output end V1 of one end of resistance R31, the other end of inductance L32, power module respectively, the resistance
It is grounded after the other end concatenation light emitting diode D31 of R31.
Preferably, the model ATmegal28L of the microprocessor；The model AT45DB41 of the memory module；Institute
State the switching mode integrated voltage-stabilized chip that voltage-stablizer U31 is model LM2676.
Compared with the prior art, the invention has the following beneficial effects:
1, a kind of mine rock burst Real-time Detecting System for Microseism of the present invention, the sensor of microseismic signals acquisition module are real-time
Vibration signal under production wells, and control host is sent to by data transmission module, data reception module and carries out signal analysis,
To carry out early warning and evacuation underground work personnel in time；
Signal conditioning circuit in the present invention can amplify microseismic signals, filter, the anti-interference of signal, together
When, power module uses Anti-interference Design, improves the anti-interference of circuit, and then improve the anti-interference of entire detection system
Degree.
2, the power module in the present invention uses high-precision voltage stabilizing chip, and noise is dropped to 10dB hereinafter, voltage is steady
It is fixed, enhance the service performance and service life of chip.
3, in the present invention, by memory module, the fluctuation information of microseismic signals can be stored, works as network failure
When, data can be exported by memory module, the preservation and lasting monitoring that microseism is recorded convenient for control host.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing；
Fig. 1 is a kind of structural representation for mine rock burst Real-time Detecting System for Microseism that the embodiment of the present invention one provides
Figure；
Fig. 2 is a kind of structural representation of mine rock burst Real-time Detecting System for Microseism provided by Embodiment 2 of the present invention
Figure；
Fig. 3 is the circuit structure signal of amplifying circuit in a kind of mine rock burst Real-time Detecting System for Microseism of the present invention
Figure；
Fig. 4 is the circuit structure signal of filter circuit in a kind of mine rock burst Real-time Detecting System for Microseism of the present invention
Figure；
Fig. 5 is the electricity of anti-jamming circuit and voltage regulator circuit in a kind of mine rock burst Real-time Detecting System for Microseism of the present invention
Line structure schematic diagram；
In figure: 10 be microseismic signals acquisition module, and 20 be data transmission module, and 30 be data reception module, and 40 be control
Host；
101 be sensor, and 102 be signal conditioning circuit, and 103 be microprocessor, and 104 be power module, and 105 be storage mould
Block；
1021 be amplifying circuit, and 1022 be wave circuit, and 1023 be A/D conversion module, and 1041 be anti-jamming circuit, and 1042 are
Voltage regulator circuit.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments；Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is a kind of structural representation for mine rock burst Real-time Detecting System for Microseism that the embodiment of the present invention one provides
Figure, as shown in Figure 1, a kind of mine rock burst Real-time Detecting System for Microseism, comprising: sequentially connected microseismic signals acquisition module
10, data transmission module 20, data reception module 30 and control host 40；The microseismic signals acquisition module 10 includes: sensing
Device 101, signal conditioning circuit 102, microprocessor 103 and power module 104, the sensor 101 pass through signal conditioning circuit
102 are electrically connected with microprocessor 103, and the microprocessor 103 is electrically connected with data transmission module 20, the power module 104
Power supply is provided for microseismic signals acquisition module 10 and data transmission module 20；The signal conditioning circuit 102 includes: amplification
Circuit 1021, filter circuit 1022 and A/D conversion module 1023, the power module 104 include: anti-jamming circuit 1041 and steady
Volt circuit 1042.
A kind of mine rock burst Real-time Detecting System for Microseism of the present invention, the sensor 101 of microseismic signals acquisition module 10
Vibration signal under real-time production wells, and control host 40 is sent to by data transmission module 103, data reception module 104
Signal analysis is carried out, to carry out early warning and evacuation underground work personnel in time；Signal conditioning circuit 102 in the present invention can
Microseismic signals are amplified, are filtered, the anti-interference of signal, meanwhile, power module 104 uses Anti-interference Design, improves
The anti-interference of circuit, and then improve the anti-interference degree of entire detection system.
Fig. 2 is a kind of structural representation of mine rock burst Real-time Detecting System for Microseism provided by Embodiment 2 of the present invention
Figure, as shown in Fig. 2, the microseismic signals acquisition module 10 further include: memory module 105, the memory module 105 and micro process
Device 103 is electrically connected；In the present invention, by memory module 105, the fluctuation information of microseismic signals can be stored, work as network
When failure, data can be exported by memory module, the preservation and lasting monitoring that microseism is recorded convenient for control host.
Fig. 3 is the circuit structure signal of amplifying circuit in a kind of mine rock burst Real-time Detecting System for Microseism of the present invention
Figure, Fig. 4 are the electrical block diagram of filter circuit in a kind of mine rock burst Real-time Detecting System for Microseism of the present invention, are such as schemed
3, shown in Fig. 4, the circuit structure of the amplifying circuit 1021 are as follows: including amplifier chip IC1, amplifier chip IC2；The filtered electrical
1022 circuit structure of road are as follows: including amplifier chip IC21, amplifier chip IC22 and amplifier chip IC23；The amplifier chip IC1
Inverting input terminal respectively with one end of resistance R1, the anode of diode VD1, the anode of diode VD2, resistance R2 one end,
One end of capacitor C1 is connected, and the other end of the resistance R1 is connected with the signal input part A1 of sensor 101；The amplifier chip
The non-inverting input terminal of IC1 is grounded after connecting respectively with the cathode of the cathode of diode VD1, diode VD2；The amplifier chip
The power positive end of IC1 is connected with one end of capacitor C2 ,+5V voltage input end, the other end ground connection of the capacitor C2, the amplifier
The power supply negative terminal of chip IC 1 is connected with one end of capacitor C3, -5V voltage input end, the other end ground connection of the capacitor C3；It is described
The output end of amplifier chip IC1 is connected with one end of the other end of resistance R2, the other end of capacitor C1, resistance R3 respectively, described
The other end of resistance R3 is connected with the inverting input terminal of one end of capacitor C4, one end of resistance R4, amplifier chip IC2 respectively, institute
State the other end ground connection of capacitor C4, the other end of resistance R4 one end with the output end of amplifier chip IC2, resistance R6 respectively
It is connected, the other end of the resistance R6 is connected with the input terminal A2 of filter circuit 1022；The homophase input of the amplifier chip IC1
It is grounded after the series resistor R5 of end；The inverting input terminal of the amplifier chip IC21 respectively with one end of resistance R22, capacitor C22
One end, one end of resistance R23, one end of capacitor C23, one end of capacitor C24, one end of adjustable resistance RP21 are connected, the electricity
The other end of resistance R22 is connected with one end of one end of resistance R21, capacitor C26 respectively, the other end ground connection of the capacitor C26, institute
The other end for stating resistance R21 is connected with the input terminal A2 of one end of capacitor C21, filter circuit 1022 respectively, the capacitor C21's
The other end is connected with the other end of capacitor C22；The other end of the resistance R23 respectively with the other end of capacitor C23, resistance R24
One end, amplifier chip IC21 output end be connected；The other end of the capacitor C24 is another with adjustable resistance RP21 respectively
End, one end of capacitor C25, amplifier chip IC22 output end be connected, the other end of the capacitor C25 respectively with adjustable resistance
One end of RP22, the inverting input terminal of amplifier chip IC22 are connected, the non-inverting input terminal ground connection of the amplifier chip IC22；It is described
The other end of capacitor C23 is connected with the output end of the other end of resistance R23, one end of resistance R24, amplifier chip IC22 respectively,
The other end of the resistance R24 is connected with the inverting input terminal of one end of resistance R25, amplifier chip IC22 respectively, described to put core
The non-inverting input terminal of piece IC23 is grounded, the other end of the resistance R25 respectively with the other end of adjustable resistance RP22, filter circuit
1022 output terminals A 3 is connected.
Fig. 5 is the electricity of anti-jamming circuit and voltage regulator circuit in a kind of mine rock burst Real-time Detecting System for Microseism of the present invention
Line structure schematic diagram, shown in Fig. 5, the circuit structure of the anti-jamming circuit 1041 are as follows: including transformer T1, the voltage regulator circuit
1042 circuit structure are as follows: including voltage-stablizer U31；The positive input terminal of the transformer T31 respectively with one end of capacitor C32, protect
One end of dangerous silk F31 is connected, the other end of the fuse F31 respectively with one end of capacitor C31, external power supply anode V+ phase
Even, the other end of the capacitor C31 is connected with one end of external power supply cathode V-, fuse F32 respectively, the fuse F32
The other end be connected respectively with the other end of capacitor C32, transformer T31 negative input end；The positive output end of the transformer T31 point
One end of other capacitor C33, fuse F33 one end be connected, the other end of the fuse F33 respectively with one end of capacitor C34,
One end of fuse FS31 is connected, the negative output terminal of the transformer T31 respectively with the other end of capacitor C33, fuse F34
One end be connected, the other end of the fuse F34 respectively with the other end of capacitor C34, one end of capacitor C35, capacitor C36 one
End be connected, the other end of the fuse FS31 respectively with the other end of capacitor C35, the other end of capacitor C36, voltage-stablizer U31
Input pin IN be connected；One end, diode D31 after the pin CB serial capacitance C37 of the voltage-stablizer U31 with inductance L31
Cathode, voltage-stablizer U31 pin SW be connected, the pin FB of the voltage-stablizer U31 respectively with the other end of inductance L31, inductance
One end of L32, capacitor C38 one end be connected, the other end of the diode D31 respectively with pin GND, the electricity of voltage-stablizer U31
One end of the other end, inductance L33 that hold C38 is connected, and the other end of the inductance L33 is grounded after connecting with one end of capacitor C39,
The other end of the capacitor C39 is exported with the power supply of one end of resistance R31, the other end of inductance L32, power module 104 respectively
It holds V1 to be connected, is grounded after the other end concatenation light emitting diode D31 of the resistance R31.
Specifically, the model ATmegal28L of the microprocessor 103, the model of the memory module 105
AT45DB41, the voltage-stablizer U31 are the switching mode integrated voltage-stabilized chip of model LM2676.
Power module 104 in the present invention uses high-precision voltage stabilizing chip, and noise is dropped to 10dB hereinafter, voltage is steady
It is fixed, enhance the service performance and service life of chip.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (7)
1. a kind of mine rock burst Real-time Detecting System for Microseism, comprising: sequentially connected microseismic signals acquisition module (10), number
According to transmitting module (20), data reception module (30) and control host (40)；
It is characterized by: the microseismic signals acquisition module (10) include: sensor (101), it is signal conditioning circuit (102), micro-
Processor (103) and power module (104), the sensor (101) pass through signal conditioning circuit (102) and microprocessor
(103) it is electrically connected, the microprocessor (103) is electrically connected with data transmission module (20), and the power module (104) is microseism
Signal acquisition module (10) and data transmission module (20) provide power supply；
The signal conditioning circuit (102) includes: amplifying circuit (1021), filter circuit (1022) and A/D conversion module
(1023), the power module (104) includes: anti-jamming circuit (1041) and voltage regulator circuit (1042).
2. a kind of mine rock burst Real-time Detecting System for Microseism according to claim 1, it is characterised in that: the microseism
Signal acquisition module (10) further include: memory module (105), the memory module (105) are electrically connected with microprocessor (103).
3. a kind of mine rock burst Real-time Detecting System for Microseism according to claim 1, it is characterised in that: the amplification
The circuit structure of circuit (1021) are as follows: including amplifier chip IC1, amplifier chip IC2；Filter circuit (1022) circuit structure
Are as follows: including amplifier chip IC21, amplifier chip IC22 and amplifier chip IC23；
The inverting input terminal of the amplifier chip IC1 respectively with one end of resistance R1, the anode of diode VD1, diode VD2
Anode, one end of resistance R2, one end of capacitor C1 are connected, and the other end of the resistance R1 and the signal of sensor (101) input
A1 is held to be connected；The non-inverting input terminal of the amplifier chip IC1 is connect with the cathode of the cathode of diode VD1, diode VD2 respectively
After be grounded；
The power positive end of the amplifier chip IC1 is connected with one end of capacitor C2 ,+5V voltage input end, and the capacitor C2's is another
One end ground connection, the power supply negative terminal of the amplifier chip IC1 are connected with one end of capacitor C3, -5V voltage input end, the capacitor C3
The other end ground connection；
The output end of amplifier chip IC1 one end phase with the other end of resistance R2, the other end of capacitor C1, resistance R3 respectively
Even, the other end of the resistance R3 respectively with one end of capacitor C4, one end of resistance R4, amplifier chip IC2 inverting input terminal
Be connected, the other end of capacitor C4 ground connection, the other end of the resistance R4 respectively with the output end of amplifier chip IC2, resistance
One end of R6 is connected, and the other end of the resistance R6 is connected with the input terminal A2 of filter circuit (1022)；The amplifier chip IC1
Non-inverting input terminal series resistor R5 after be grounded；
The inverting input terminal of the amplifier chip IC21 respectively with one end of resistance R22, one end of capacitor C22, resistance R23 one
End, one end of capacitor C23, one end of capacitor C24, one end of adjustable resistance RP21 are connected, the other end difference of the resistance R22
It is connected with one end of one end of resistance R21, capacitor C26, the other end ground connection of the capacitor C26, the other end of the resistance R21
It is connected respectively with the input terminal A2 of one end of capacitor C21, filter circuit (1022), the other end and capacitor C22 of the capacitor C21
The other end be connected；The other end of the resistance R23 respectively with the other end of capacitor C23, one end of resistance R24, amplifier chip
The output end of IC21 is connected；
The other end of the capacitor C24 respectively with the other end of adjustable resistance RP21, one end of capacitor C25, amplifier chip IC22
Output end be connected, the other end of the capacitor C25 is defeated with the reverse phase of one end of adjustable resistance RP22, amplifier chip IC22 respectively
Enter end to be connected, the non-inverting input terminal ground connection of the amplifier chip IC22；
The output with the other end of resistance R23, one end of resistance R24, amplifier chip IC22 respectively of the other end of the capacitor C23
End is connected, and the other end of the resistance R24 is connected with the inverting input terminal of one end of resistance R25, amplifier chip IC22 respectively, institute
State put chip IC 23 non-inverting input terminal ground connection, the other end of the resistance R25 respectively with the other end of adjustable resistance RP22, filter
The output terminals A 3 of wave circuit (1022) is connected.
4. a kind of mine rock burst Real-time Detecting System for Microseism according to claim 1, it is characterised in that: described anti-dry
Disturb the circuit structure of circuit (1041) are as follows: including transformer T1, the circuit structure of the voltage regulator circuit (1042) are as follows: including pressure stabilizing
Device U31；
The positive input terminal of the transformer T31 is connected with one end of one end of capacitor C32, fuse F31 respectively, the fuse
The other end of F31 is connected with one end of capacitor C31, external power supply anode V+ respectively, and the other end of the capacitor C31 is respectively and outside
Portion power cathode V-, fuse F32 one end be connected, the other end of the fuse F32 respectively with the other end of capacitor C32,
Transformer T31 negative input end is connected；
One end of positive output end difference capacitor C33, one end of fuse F33 of the transformer T31 is connected, the fuse
The other end of F33 is connected with one end of one end of capacitor C34, fuse FS31 respectively, the negative output terminal point of the transformer T31
It is not connected with one end of the other end of capacitor C33, fuse F34, the other end of the fuse F34 is respectively with capacitor C34's
The other end, one end of capacitor C35, one end of capacitor C36 are connected, and the other end of the fuse FS31 is respectively with capacitor C35's
The other end, the other end of capacitor C36, the input pin IN of voltage-stablizer U31 are connected；
After the pin CB serial capacitance C37 of the voltage-stablizer U31 with one end of inductance L31, the cathode of diode D31, voltage-stablizer
The pin SW of U31 is connected, the pin FB of the voltage-stablizer U31 respectively with the other end of inductance L31, one end of inductance L32, capacitor
One end of C38 is connected, the other end of the diode D31 respectively with the pin GND of voltage-stablizer U31, capacitor C38 the other end,
One end of inductance L33 is connected, and the other end of the inductance L33 is grounded after connecting with one end of capacitor C39, the capacitor C39's
The other end is connected with the power output end V1 of one end of resistance R31, the other end of inductance L32, power module (104) respectively, institute
It is grounded after stating the other end concatenation light emitting diode D31 of resistance R31.
5. a kind of mine rock burst Real-time Detecting System for Microseism according to claim 1, it is characterised in that: micro- place
Manage the model ATmegal28L of device (103).
6. a kind of mine rock burst Real-time Detecting System for Microseism according to claim 2, it is characterised in that: the storage
The model AT45DB41 of module (105).
7. a kind of mine rock burst Real-time Detecting System for Microseism according to claim 4, it is characterised in that: the pressure stabilizing
Device U31 is the switching mode integrated voltage-stabilized chip of model LM2676.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385834.3A CN109723493A (en) | 2018-11-20 | 2018-11-20 | A kind of mine rock burst Real-time Detecting System for Microseism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385834.3A CN109723493A (en) | 2018-11-20 | 2018-11-20 | A kind of mine rock burst Real-time Detecting System for Microseism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109723493A true CN109723493A (en) | 2019-05-07 |
Family
ID=66295122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811385834.3A Pending CN109723493A (en) | 2018-11-20 | 2018-11-20 | A kind of mine rock burst Real-time Detecting System for Microseism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109723493A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897009A (en) * | 2020-08-21 | 2020-11-06 | 中国煤炭地质总局地球物理勘探研究院 | Microseismic monitoring system and application method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762830A (en) * | 2009-09-29 | 2010-06-30 | 中国矿业大学 | Distributed coal mine rock burst monitoring method |
| CN201725039U (en) * | 2010-06-01 | 2011-01-26 | 中冶北方工程技术有限公司 | Microearthquake signal detecting device based on Ethernet interface |
| CN204086246U (en) * | 2014-09-03 | 2015-01-07 | 山西阳光三极科技有限公司 | A kind of high performance mineral carbon monoxide transducer |
| CN104574917A (en) * | 2015-01-29 | 2015-04-29 | 中国矿业大学 | Real-time monitoring system for microearthquake generated by rock burst |
| CN106761931A (en) * | 2016-12-12 | 2017-05-31 | 中国矿业大学 | Coal rock dynamic disaster acoustic-electric gas real-time automatic monitoring system and method |
| CN107784795A (en) * | 2017-11-28 | 2018-03-09 | 桂林电子科技大学 | A kind of microseismic signals intellectual monitoring identification equipment and recognition methods |
-
2018
- 2018-11-20 CN CN201811385834.3A patent/CN109723493A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762830A (en) * | 2009-09-29 | 2010-06-30 | 中国矿业大学 | Distributed coal mine rock burst monitoring method |
| CN201725039U (en) * | 2010-06-01 | 2011-01-26 | 中冶北方工程技术有限公司 | Microearthquake signal detecting device based on Ethernet interface |
| CN204086246U (en) * | 2014-09-03 | 2015-01-07 | 山西阳光三极科技有限公司 | A kind of high performance mineral carbon monoxide transducer |
| CN104574917A (en) * | 2015-01-29 | 2015-04-29 | 中国矿业大学 | Real-time monitoring system for microearthquake generated by rock burst |
| CN106761931A (en) * | 2016-12-12 | 2017-05-31 | 中国矿业大学 | Coal rock dynamic disaster acoustic-electric gas real-time automatic monitoring system and method |
| CN107784795A (en) * | 2017-11-28 | 2018-03-09 | 桂林电子科技大学 | A kind of microseismic signals intellectual monitoring identification equipment and recognition methods |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897009A (en) * | 2020-08-21 | 2020-11-06 | 中国煤炭地质总局地球物理勘探研究院 | Microseismic monitoring system and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103879376B (en) | A kind of anti-theft detection method for vehicle and device thereof | |
| CN101221682A (en) | Wireless vibration detecting and warning system | |
| CN205404670U (en) | Transmission line transient state current collection device | |
| CN202748906U (en) | Single-ultraviolet double-infrared compound flame detector | |
| CN109723493A (en) | A kind of mine rock burst Real-time Detecting System for Microseism | |
| CN207051469U (en) | Power down warning circuit | |
| CN105823922A (en) | AC charged induction device | |
| CN201876974U (en) | Multi-functional mine-used intrinsic safety type alarm | |
| CN203224436U (en) | Portable methane concentration detector | |
| CN205135711U (en) | Colliery downhole safety monitoring devices | |
| CN202947986U (en) | Portable carrier catalysis methane detection alarm apparatus | |
| CN2831282Y (en) | Prewarner of monitoring environment | |
| CN207832346U (en) | A kind of intelligent inspection tour instrument | |
| CN201048287Y (en) | Overvoltage protector with acousto-optic early warning and exterior extension interface circuit | |
| CN204066306U (en) | A kind of pyroelectricity warning system | |
| CN206709890U (en) | A kind of down-hole pressure based on radio frequency extraction, temperature measurement system | |
| CN114923966B (en) | Carbon monoxide monitoring system and anti-electromagnetic interference method | |
| CN201259725Y (en) | Electric cable humidity probe | |
| CN217640350U (en) | Remote alarm device based on vibration signal | |
| CN203713817U (en) | Vehicle anti-theft detection device | |
| CN213302830U (en) | Mining intrinsic safety type substation | |
| CN210348236U (en) | Dynamic environment monitoring system for communication equipment room | |
| CN205281731U (en) | On --spot power supply operation suggestion device of protecting | |
| CN103758508A (en) | Down hole drilling depth detecting instrument | |
| CN203672819U (en) | Cereal moisture monitoring device based on global system for mobile (GSM) short message warning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190507 |