CN203294726U - Intrinsic safety type communication substation used for mine - Google Patents
Intrinsic safety type communication substation used for mine Download PDFInfo
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- CN203294726U CN203294726U CN2013203207387U CN201320320738U CN203294726U CN 203294726 U CN203294726 U CN 203294726U CN 2013203207387 U CN2013203207387 U CN 2013203207387U CN 201320320738 U CN201320320738 U CN 201320320738U CN 203294726 U CN203294726 U CN 203294726U
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- module
- circuit
- chip microcomputer
- mine
- single chip
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Abstract
The utility model discloses an intrinsic safety type communication substation used for a mine. The intrinsic safety type communication substation comprises a single chip microcomputer controller, a power supply module, a sensor signal collecting module, an address coding module, a failure signal output module and an RS485 communication module. The power supply module and the single chip microcomputer controller are connected through an over-current over-voltage protective circuit, a filtering protective circuit, a voltage conversion protective circuit, a reverse-connection-proof protective circuit and other protective circuits. The sensor signal collecting module is connected with the single chip microcomputer through a signal shaping circuit and an opto-coupler isolation circuit. The address coding module is connected with the single chip microcomputer through a pull-up circuit. The failure signal output module is connected with the single chip microcomputer through the opto-coupler isolation circuit and the signal shaping circuit. The RS485 communication module is connected with the single chip microcomputer through the opto-coupler isolation circuit. The single chip microcomputer is provided with a precendence software control program. The address coding module is provided with a position transmission control program. The intrinsic safety type communication substation is reasonable and compact in structure, simple in wiring, convenient to maintain, short in feedback return circuit, capable of achieving efficient and real-time collection of various sensor signals and capable of timely and accurately transmitting fault types and fault positions along a belt conveyor to a main control system quickly, and effectively guarantees safety, stability and reliability of the belt conveyor.
Description
Technical field
The utility model relates to a kind of Mine-used I. S communication sub-station.
Background technology
At present, belt conveyer has become the main transportation device that coal is carried.In order to guarantee the safe reliability of Leather Belt Conveyance system, be provided with a large amount of sensor devices along the line at it, comprise anxious stop, sideslip, smog, temperature, tearing tape etc.In the belt conveyer operational process, need to carry out Real-time Collection to these sensor signals, then pass to the belt conveyer master control system and process, thus efficient, the safe and reliable operation of assurance whole piece belt conveyer.
Usually, the placement that all spreads out of belt these sensors along the line, and a belt feeder need to configure many sensors along the line, in case et out of order along the line is reported to the police, the belt master control need to identify fault type and position of failure point immediately, iff relying on cable the sensor series connection to be entered the PLC module of master controller, master control system can only identify fault type, and trouble point needs the workman to investigate in turn along belt.
Mine-used I. S communication sub-station of the present utility model compactness rational in infrastructure, wiring is simple, easy to maintenance, feed back to short out, can realize the real-time high-efficiency collection of various sensor signals, and can promptly and accurately the fault type that belt conveyer is along the line and position of fault fast speed be transferred to master control unit, actv. has guaranteed the safety and stability reliability of belt conveyer.
Summary of the invention
The purpose of this utility model is to provide a kind of Mine-used I. S communication sub-station.
The purpose of this utility model is achieved through the following technical solutions:
Mine-used I. S communication sub-station of the present utility model, comprise singlechip controller, power module, collecting sensor signal module, geocoding module, breakdown signal output module and RS485 communication module.power module and singlechip controller pass through over-current over-voltage protection, filtering, voltage transitions, the protective circuit such as anti-reverse connects, collecting sensor signal module and singlechip controller are by signal shaping, optical coupling isolation circuit connects, the geocoding module is connected by pull-up circuit with singlechip controller, breakdown signal output module and singlechip controller are by light-coupled isolation, signal transformation circuit connects, the RS485 communication module is connected by optical coupling isolation circuit with singlechip controller, singlechip controller is provided with preferential software control procedure, the geocoding module is provided with the location transmission control program.
Can be found out by the technical scheme that above-mentioned the utility model provides, Mine-used I. S communication sub-station described in the utility model, compactness rational in infrastructure, wiring is simple, easy to maintenance, feed back to short outly, can realize the real-time high-efficiency collection of various sensor signals, and can promptly and accurately the fault type that belt conveyer is along the line and position of fault fast speed be transferred to master control unit, actv. has guaranteed the safety and stability reliability of belt conveyer.
Description of drawings
Fig. 1 is Mine-used I. S communication sub-station structural representation;
Fig. 2 is mine belt conveyor master control system structural representation.
The specific embodiment
Mine-used I. S communication sub-station of the present utility model, as shown in Figure 1 and Figure 2, the Mine-used I. S communication sub-station comprises singlechip controller 1, power module 2, collecting sensor signal module 3, geocoding module 4, breakdown signal output module 5 and RS485 communication module 6 to its better specific embodiment.
Mine-used I. S communication sub-station of the present utility model has following innovative point:
The singlechip controller of Mine-used I. S communication sub-station is provided with preferential software control procedure, can, according to the influence degree of signal feedback different sensors to belt conveyer, to breakdown signal, do processed;
The geocoding module of Mine-used I. S communication sub-station is provided with the location transmission control program, can guarantee band type conveyer position of fault by actv., is convenient to repaired, has saved greatly the malfunction elimination time.
Be described further below in conjunction with the principle of work of accompanying drawing to the Mine-used I. S communication sub-station of this practicality:
Belt conveyer is provided with sensor 11 along the line, comprises anxious stop sensor, misalignment sensor, Smoke Sensor, temperature sensor, speed sensor, coal piling sensor and tearing tape sensor.when breaking down in the belt conveyer operational process, the collecting sensor signal module is transferred to singlechip controller with breakdown signal, then feed back to belt conveyer master controller 7 by the RS485 bus, when a plurality of faults occur, singlechip controller can be done processed according to different faults to the influence degree of belt conveyer by preferential software control procedure, singlechip controller can accurately be identified position of fault by the geocoding module, the position of fault signal is transferred to belt conveyer master controller 7 by singlechip controller, service personnel just can accurately be identified breakdown signal and occur that position is Mine-used I. S communication sub-station 8, Mine-used I. S communication sub-station 9 or Mine-used I. S communication sub-station 10, thereby greatly shortened the investigation time of belt conveyer service personnel, improved work efficiency, actv. has guaranteed the safety and stability reliability service of belt conveyer.
The beneficial effects of the utility model
Compactness rational in infrastructure;
Wiring is simple, and is easy to maintenance, feeds back to short out;
Can realize the real-time high-efficiency collection of various sensor signals, and can promptly and accurately the fault type that belt conveyer is along the line and position of fault fast speed be transferred to master control unit;
Alleviate workman's labour intensity, improved work efficiency;
Actv. has guaranteed the safety and stability reliability of belt conveyer.
The above; it is only the better specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.
Claims (3)
1. Mine-used I. S communication sub-station, it is characterized in that, described Mine-used I. S communication sub-station comprises singlechip controller, power module, the collecting sensor signal module, the geocoding module, breakdown signal output module and RS485 communication module, described power module and described singlechip controller pass through over-current over-voltage protection, filtering, voltage transitions, the protective circuit such as anti-reverse connects, described collecting sensor signal module and described singlechip controller are by signal shaping, optical coupling isolation circuit connects, described geocoding module is connected by pull-up circuit with described singlechip controller, described breakdown signal output module and described singlechip controller are by light-coupled isolation, signal transformation circuit connects, described RS485 communication module is connected by optical coupling isolation circuit with described singlechip controller.
2. Mine-used I. S communication sub-station according to claim 1, is characterized in that, described singlechip controller is provided with preferential software control procedure.
3. Mine-used I. S communication sub-station according to claim 1, is characterized in that, described geocoding module is provided with the location transmission control program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203207387U CN203294726U (en) | 2013-06-05 | 2013-06-05 | Intrinsic safety type communication substation used for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203207387U CN203294726U (en) | 2013-06-05 | 2013-06-05 | Intrinsic safety type communication substation used for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203294726U true CN203294726U (en) | 2013-11-20 |
Family
ID=49570757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203207387U Expired - Lifetime CN203294726U (en) | 2013-06-05 | 2013-06-05 | Intrinsic safety type communication substation used for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203294726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444512A (en) * | 2016-10-21 | 2017-02-22 | 北京和利时智能技术有限公司 | Mine intrinsic security type programmable controller |
| CN108646596A (en) * | 2018-04-20 | 2018-10-12 | 重庆科赛煤安科技有限公司 | Based on DTMF along wire module output control system and implementation method |
-
2013
- 2013-06-05 CN CN2013203207387U patent/CN203294726U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444512A (en) * | 2016-10-21 | 2017-02-22 | 北京和利时智能技术有限公司 | Mine intrinsic security type programmable controller |
| CN106444512B (en) * | 2016-10-21 | 2023-09-01 | 北京和利时智能技术有限公司 | Mining intrinsic safety type programmable controller |
| CN108646596A (en) * | 2018-04-20 | 2018-10-12 | 重庆科赛煤安科技有限公司 | Based on DTMF along wire module output control system and implementation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |