CN203502155U - Roof pressure sensor circuit board - Google Patents
Roof pressure sensor circuit board Download PDFInfo
- Publication number
- CN203502155U CN203502155U CN201320613051.2U CN201320613051U CN203502155U CN 203502155 U CN203502155 U CN 203502155U CN 201320613051 U CN201320613051 U CN 201320613051U CN 203502155 U CN203502155 U CN 203502155U
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- circuit
- pressure sensor
- passage
- roof pressure
- data acquisition
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Abstract
The utility model relates to a roof pressure sensor circuit board, and belongs to the technical field of coal mine monitoring equipment. The utility model provides a sensor circuit board which is high in sensitivity, good in accuracy and stable and reliable in performance for a ground remote monitoring and underground predicating and alarming system. The roof pressure sensor circuit board comprises a singlechip, a communication circuit, a power conversion circuit, a display circuit, an alarm circuit, a data display window, a data acquisition circuit, a decoder circuit, a memory circuit, channels and a hydraulic support rubber tube, wherein the singlechip is connected with the communication circuit, the power conversion circuit, the display circuit, the alarm circuit, the data acquisition circuit, the decoder circuit and the memory circuit, the data display window is connected with the display circuit, the hydraulic support rubber tube is connected with the data acquisition circuit through the channels, the number of the channels is three, and the three channel are a channel I, a channel II and a channel III. The roof pressure sensor circuit board is mainly applied to coal mine monitoring.
Description
Technical field
The utility model roof pressure sensor line plate, belongs to mine monitoring equipment technical field.
Background technology
The Underground using is at present installed with standby in half machinery, semi-automatic very original state, and owing to being that mechanical type is handled, sensitivity, accuracy are lower, unstable properties, and potential safety hazard is larger.
The current existing monitoring system of China mainly contains two kinds of methods to the monitoring of working site: (1) adopts separate apparatus: the method for artificial meter reading counting, this is a kind of the simplest directly method the earliest, is to carry out termly performance test according to the requirement of operating sensor characteristic and industry-based security specification; (2) adopt Auto-Test System: it is more that current this system is done, all, for the special exploitation of a certain specific monitoring target, incompatible, versatility is poor, and interface alternation is bad.Although the early warning system such as gas, dust and top board mature and reliable in Coal Mine Safety Monitoring System, but still adopt the computer system of underground monitoring, aboveground forecast, not only not in time but also dangerous, can not adapt to the demand of Safety of Coal Mine Production far away, and therefore be necessary to be improved.
Utility model content
In order to overcome the deficiencies in the prior art, provide that having of a kind of aboveground remote monitoring, down-hole prediction early warning system is highly sensitive, accuracy good, sensor line plate stable and reliable for performance.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
Roof pressure sensor line plate, comprise single-chip microcomputer, telecommunication circuit, power-switching circuit, display circuit, warning circuit, data display window, data acquisition circuit, decoder circuit, memory circuitry, passage, hydraulic support sebific duct, single-chip microcomputer is connected with telecommunication circuit, power-switching circuit, display circuit, warning circuit, data acquisition circuit, decoder circuit, memory circuitry, data display window is connected with display circuit, and hydraulic support sebific duct is connected with data acquisition circuit by passage.
Described passage has 3, is respectively passage I, passage II, passage III.
The beneficial effect that the utility model compared with prior art had is:
1, every sensor not only can be processed the data of oneself, can also receive the data of adjacent sensors, to revise measurement data, reduces error, reduces wrong report.
2, every sensor can pass through special-purpose display device, any, there is the place of network by sensor access system, show the environmental aspect under whole mine, there is prediction early warning system, make the staff under mine grasp mine safety situation in the very first time, even if when having little time to withdraw, also can find safe refuge.
3, the sensor that has perception, calculating and communication capacity can be networked with survival capsule, safety case under monitor well at any time, the rescue of can being helped each other within the very first time by personnel in the pit.
4, the utility model is realized TCP/IP network communication protocol interface on the basis of traditional sensors, direct and the computer network communication using sensor as network node, realize remote monitoring, Real-Time Monitoring, and work that can be reliable and stable in the rugged environment of down-hole.
Accompanying drawing explanation
Accompanying drawing is described in further detail in conjunction with embodiment of the present utility model below.
Fig. 1 is fundamental diagram of the present utility model.
In figure, 1 is that single-chip microcomputer, 2 is that telecommunication circuit, 3 is that power-switching circuit, 4 is that display circuit, 5 is that warning circuit, 6 is that data display window, 7 is that data acquisition circuit, 8 is that decoder circuit, 9 is that memory circuitry, 10 is that passage, 11 is hydraulic support sebific duct.
Embodiment
The utility model will be further described by reference to the accompanying drawings for embodiment below.
As shown in Figure 1, roof pressure sensor line plate, comprise single-chip microcomputer 1, telecommunication circuit 2, power-switching circuit 3, display circuit 4, warning circuit 5, data display window 6, data acquisition circuit 7, decoder circuit 8, memory circuitry 9, path 10, hydraulic support sebific duct 11, single-chip microcomputer 1 and telecommunication circuit 2, power-switching circuit 3, display circuit 4, warning circuit 5, data acquisition circuit 7, decoder circuit 8, memory circuitry 9 connects, data display window 6 is connected with display circuit 4, hydraulic support sebific duct 11 is connected with data acquisition circuit 7 by path 10.
Described path 10 has 3, is respectively passage I, passage II, passage III.
Passage I, passage II and passage III are connected with hydraulic support by KJ10 type sebific duct, passage I, passage II and passage III are converted to electric signal by the pressure signal of detection, send into single-chip microcomputer 1 and carry out data processing, data after processing are shown to current force value by display circuit 4, and transfer signals to the aboveground record that shows.
Performance parameter:
1, in this wiring board design, adopted state-of-the-art " one to one " control technology in the world.
2, with traditional singlechip technology, doing digital core controls.
3, on " receiving transmission " wiring board, by the division of labor separately, adopt separate circuit, with hardware, connect.
4,, in power pack employing 12S05 module and the isolated module of W1-0.1W05S05 and 4D module, " power supply, collection, transmission, demonstration " pressed to circuit operation separately.Thereby wiring board is reached: (1) anti-external interference is strong, take mutual isolation, do not interfere with each other on (2) circuit, (3) are highly sensitive, accuracy strong, good reliability.
5, function: measurable, to forecast roof caving, setting load variation, for fully mechanized mining supporter, individual prop pressure detection, ore deposit, press monitoring.Can analyze top board periodic weighting rule, measurable forecast roof caving, for protection provides technical support, for face timbering, for the type selecting of support provides foundation, for guaranteeing that the safe and efficient production of workplace provides technical guarantee.
6, technical indicator:
Explosion-proof sign: Exib I Mb;
Operating voltage: (12.5～24.0) V.DC;
Working current :≤140 mA;
Measurement range: (0～60) MPa, resolution 0.1 MPa;
Fundamental error: be no more than: ± 2.0 MPa;
Output signal: RS485, master-slave mode;
Transfer rate: 4800 bps;
Transmission range: the maximum transmission distance between sensor and KJ533-F substation, D.C. regulated power supply: 2 km;
Environment temperature: 0 ℃～40 ℃;
Humidity :≤98%;
Atmospheric pressure: 80 kPa～116 kPa;
Intrinsic safety parameter:
A) maximum input voltage Ui:18.3V
B) the highest input current Ii:800 mA
C) maximum internal capacitor C i:3.0 μ F
D) maximum internal inductance L i:0.1mH.
Claims (2)
1. roof pressure sensor line plate, comprise single-chip microcomputer (1), telecommunication circuit (2), power-switching circuit (3), display circuit (4), warning circuit (5), data display window (6), data acquisition circuit (7), decoder circuit (8), memory circuitry (9), passage (10), hydraulic support sebific duct (11), it is characterized in that: single-chip microcomputer (1) and telecommunication circuit (2), power-switching circuit (3), display circuit (4), warning circuit (5), data acquisition circuit (7), decoder circuit (8), memory circuitry (9) connects, data display window (6) is connected with display circuit (4), hydraulic support sebific duct (11) is connected with data acquisition circuit (7) by passage (10).
2. roof pressure sensor line plate according to claim 1, is characterized in that: described passage (10) has 3, is respectively passage I, passage II, passage III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613051.2U CN203502155U (en) | 2013-09-30 | 2013-09-30 | Roof pressure sensor circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613051.2U CN203502155U (en) | 2013-09-30 | 2013-09-30 | Roof pressure sensor circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502155U true CN203502155U (en) | 2014-03-26 |
Family
ID=50333126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320613051.2U Expired - Fee Related CN203502155U (en) | 2013-09-30 | 2013-09-30 | Roof pressure sensor circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203502155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659203A (en) * | 2017-09-28 | 2018-02-02 | 中国矿业大学 | A kind of deep tunnel roof monitoring wireless sensing node based on wind collecting |
-
2013
- 2013-09-30 CN CN201320613051.2U patent/CN203502155U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659203A (en) * | 2017-09-28 | 2018-02-02 | 中国矿业大学 | A kind of deep tunnel roof monitoring wireless sensing node based on wind collecting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151222 Address after: 044000 Zhenxing Road, Saline Lake Industrial Park, Shanxi, Yuncheng Patentee after: Shanxi Hong Xiang Polytron Technologies Inc Address before: 044000 Saline Lake Industrial Zone, Shanxi, Yuncheng Patentee before: SHANXI HONGANXIANG TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20200930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |