CN205353062U - Mine gas leakage remote monitoring system - Google Patents
Mine gas leakage remote monitoring system Download PDFInfo
- Publication number
- CN205353062U CN205353062U CN201620115763.5U CN201620115763U CN205353062U CN 205353062 U CN205353062 U CN 205353062U CN 201620115763 U CN201620115763 U CN 201620115763U CN 205353062 U CN205353062 U CN 205353062U
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- China
- Prior art keywords
- circuit
- remote monitoring
- monitoring system
- gas leakage
- mine
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- Expired - Fee Related
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Abstract
The utility model discloses a mine gas leakage remote monitoring system, including dust sensor, AD converting circuit, methane gas sensor, master control circuit, crystal oscillator circuit, keying circuit, reset circuit, display circuit, warning circuit, GPRS device, dust sensor and AD converting circuit link to each other, master control circuit link to each other with AD converting circuit, methane gas sensor, crystal oscillator circuit, keying circuit, reset circuit, display circuit, warning circuit, GPRS device respectively, the utility model discloses can convey dust concentration value, the methane concentration value that the monitoring obtained the outer total accuse station of mine, the staff at total accuse station of being convenient for carries out remote monitoring, the utility model discloses simple structure, convenient operation, dust concentration value, methane concentration value that can the remote monitoring mine be reported to the police when methane concentration value exceeds standard, have ensured mine operational environment safety, and practical value is high.
Description
Technical field
This utility model belongs to smart electronics instrument field, is specifically related to a kind of mine gas leakage remote monitoring system.
Background technology
, as a resource big country, all can there be substantial amounts of mine operation in China every year.The mine working environments such as colliery roadway, getting working face, goaf, return aircourse, dynamo-electric chamber are probably due to gas leakage causes that methane concentration and dust concentration exceed safety value, the even explosion accident of easy initiation fire, causes mine staff's injures and deaths and economic loss.Therefore, monitor system in the urgent need to a kind of mine gas leakage remote and come the methane concentration in real-time monitoring mine and dust concentration, and exceed standard alarm in methane concentration value and in methane concentration value, in order to staff takes measures to overhaul in time, it is to avoid accident occurs.
Summary of the invention
In order to solve above-mentioned technical problem, this utility model provides a kind of complete function, mine gas leakage remote simple to operate, widely used monitoring system.
This utility model be the technical scheme is that a kind of mine gas leakage remote monitoring system, including dust sensor, A/D change-over circuit, methane gas sensor, governor circuit, crystal oscillating circuit, key circuit, reset circuit, display circuit, warning circuit, GPRS device；Described dust sensor is connected with A/D change-over circuit；Described governor circuit is connected with A/D change-over circuit, methane gas sensor, crystal oscillating circuit, key circuit, reset circuit, display circuit, warning circuit, GPRS device respectively.
As preferably, described dust sensor adopts the SDS018 type laser dust sensor that Jinan Nuo Fang Electron Technology Co., Ltd produces.
As preferably, described governor circuit adopts STC89C52 type single-chip microcomputer.
As preferably, described A/D change-over circuit adopts ADC0809 type transducer.
As preferably, described display circuit includes the LCDs that model is LCD1602.
As preferably, described warning circuit includes the buzzer that power is 10W.
As preferably, described GPRS device adopts EN3011 type GPRS emitter.
As preferably, described methane gas sensor adopts MH-440V/D type infrared gas sensor.
Compared with prior art, the dust concentration value of monitoring mine working environment, methane concentration value while that the beneficial effects of the utility model being able to, complete function, simple to operate, it is widely used, certainty of measurement is higher.This utility model sets an early warning value particular for methane concentration, is manually arranged by key circuit, when methane concentration exceedes this early warning value, it is possible to receive alarm signal.The master control station that the dust concentration value that obtains of monitoring, methane concentration value can also be sent to outside mine by this utility model, it is simple to the staff at master control station remotely monitors.
Accompanying drawing explanation
Fig. 1: the schematic diagram of this utility model embodiment.
Detailed description of the invention
Below with reference to the drawings and specific embodiments, this utility model is described further.
Ask for an interview Fig. 1, this utility model be the technical scheme is that a kind of mine gas leakage remote monitoring system, including: dust sensor, A/D change-over circuit, methane gas sensor, governor circuit, crystal oscillating circuit, key circuit, reset circuit, display circuit, warning circuit, GPRS device；Dust sensor is connected with A/D change-over circuit；Governor circuit is connected with A/D change-over circuit, methane gas sensor, crystal oscillating circuit, key circuit, reset circuit, display circuit, warning circuit, GPRS device；Dust concentration value is converted to the signal of telecommunication of correspondence by dust sensor, and the signal of telecommunication sends to A/D change-over circuit carries out analog digital conversion, and the data after conversion send governor circuit to and process；Methane gas sensor is measured the concentration value of methane in mine and is transferred to governor circuit process；Dust concentration value, methane concentration value that measurement is obtained by display circuit show over the display；When the methane concentration value of monitoring is higher than the numerical value preset, governor circuit controls warning circuit and sends alarm signal；The master control station that the dust concentration value that obtains of monitoring, methane concentration value are sent to outside mine by GRPS device, it is simple to the staff at master control station remotely monitors.
Described a kind of mine gas leakage remote monitoring system also includes reset circuit, is connected with described governor circuit, for circuit reset.
Described a kind of mine gas leakage remote monitoring system also includes crystal oscillating circuit, is connected with described governor circuit, provides clock signal for described a kind of mine gas leakage remote monitoring system.
Described a kind of mine gas leakage remote monitoring system also includes key circuit, is connected with described governor circuit, for manually arranging methane concentration alarming value.
Described a kind of mine gas leakage remote monitoring system also includes GPRS device, it is connected with described governor circuit, for the master control station that dust concentration value monitoring obtained, methane concentration value are sent to outside mine, it is simple to the staff at master control station remotely monitors.
Described dust sensor adopts the SDS018 type laser dust sensor that Jinan Nuo Fang Electron Technology Co., Ltd produces.
Described governor circuit adopts STC89C52 type single-chip microcomputer.
Described A/D change-over circuit adopts ADC0809 type transducer.
Described display circuit adopts model to be the LCDs of LCD1602.
Described warning circuit adopts power to be the buzzer of 10W.
Described described GPRS device adopts EN3011 type GPRS emitter.
Described methane gas sensor adopts MH-440V/D type infrared gas sensor.
These are only preferred embodiment of the present utility model; it is not intended to limit protection domain of the present utility model; therefore, all make within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (8)
1. a mine gas leakage remote monitoring system, it is characterised in that: include dust sensor, A/D change-over circuit, methane gas sensor, governor circuit, crystal oscillating circuit, key circuit, reset circuit, display circuit, warning circuit, GPRS device；Described dust sensor is connected with A/D change-over circuit；Described governor circuit is connected with A/D change-over circuit, methane gas sensor, crystal oscillating circuit, key circuit, reset circuit, display circuit, warning circuit, GPRS device respectively.
2. a kind of mine gas leakage remote monitoring system according to claim 1, it is characterised in that: described dust sensor adopts the SDS018 type laser dust sensor that Jinan Nuo Fang Electron Technology Co., Ltd produces.
3. a kind of mine gas leakage remote monitoring system according to claim 1, it is characterised in that: described governor circuit adopts STC89C52 type single-chip microcomputer.
4. a kind of mine gas leakage remote monitoring system according to claim 1, it is characterised in that: described A/D change-over circuit adopts ADC0809 type transducer.
5. a kind of mine gas leakage remote monitoring system according to claim 1, it is characterised in that: described display circuit includes the LCDs that model is LCD1602.
6. a kind of mine gas leakage remote monitoring system according to claim 1, it is characterised in that: described warning circuit includes the buzzer that power is 10W.
7. a kind of mine gas leakage remote monitoring system according to claim 1, it is characterised in that: described GPRS device adopts EN3011 type GPRS emitter.
8. a kind of mine gas leakage remote monitoring system according to claim 1, it is characterised in that: described methane gas sensor adopts MH-440V/D type infrared gas sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620115763.5U CN205353062U (en) | 2016-02-05 | 2016-02-05 | Mine gas leakage remote monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620115763.5U CN205353062U (en) | 2016-02-05 | 2016-02-05 | Mine gas leakage remote monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205353062U true CN205353062U (en) | 2016-06-29 |
Family
ID=56183181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620115763.5U Expired - Fee Related CN205353062U (en) | 2016-02-05 | 2016-02-05 | Mine gas leakage remote monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205353062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645860A (en) * | 2018-08-03 | 2018-10-12 | 扬中市南方矿用电器有限公司 | A kind of coal mine laser methane detection alarm |
-
2016
- 2016-02-05 CN CN201620115763.5U patent/CN205353062U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645860A (en) * | 2018-08-03 | 2018-10-12 | 扬中市南方矿用电器有限公司 | A kind of coal mine laser methane detection alarm |
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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 |
Granted publication date: 20160629 Termination date: 20170205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |