CN203097950U - Underground gas density real-time monitoring system used in mine - Google Patents
Underground gas density real-time monitoring system used in mine Download PDFInfo
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- CN203097950U CN203097950U CN 201320142411 CN201320142411U CN203097950U CN 203097950 U CN203097950 U CN 203097950U CN 201320142411 CN201320142411 CN 201320142411 CN 201320142411 U CN201320142411 U CN 201320142411U CN 203097950 U CN203097950 U CN 203097950U
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Abstract
The utility model disclose an underground gas density real-time monitoring system used in a mine and relates to a gas density real-time monitoring system. The underground gas density real-time monitoring system aims to meet the requirements of gas density real-time monitoring and real-time excess early warning. The underground gas density real-time monitoring system adopts a gas density sensor to collect the gas density in the mine, and gives an alarms for an excess status through an acousto-optic alarm circuit; the excess data is sent to a ground station monitor terminal through a wireless signal transmitting circuit; and the ground station monitor terminal performs a wide-range early warning through an underground broadcast terminal, so as to prompt underground working personnel to escape. The underground gas density real-time monitoring system is suitable for real-time monitoring of gas density in the mine.
Description
Technical field
The utility model relates to a kind of real time gas concentration monitoring system.
Background technology
At present, all be to adopt the monitoring personnel regularly to monitor for mine fire damp concentration monitoring, or adopt detection table fixed point to detect.Then data are gathered, be delivered to aboveground carry out data preparation and processing, the final realization monitored or early warning, but the fire damp concentration monitor of this mode is relatively poor in real time, and the early warning real-time that exceeds standard is also relatively poor.Therefore, just need a kind of real-time mine fire damp concentration monitor system with adaption demand.
The utility model content
The utility model is in order to adapt to the mine fire damp density real-time monitoring and the demand of early warning that exceeds standard in real time, thereby a kind of mine fire damp density real-time monitoring system is provided.
Mine fire damp density real-time monitoring system is characterized in that: it comprises N gas density acquisition node 1, earth station's monitor terminal and down-hole broadcast terminal; N is a positive integer; N gas density acquisition node 1 is distributed in the tunnel of mine down-hole;
Each gas density acquisition node 1 includes gas concentration sensor 11, control circuit 12, acousto-optic warning circuit 13, display screen 14 and wireless signal transmission circuit 15;
The gas density signal output part of described gas concentration sensor 11 is connected with the gas density signal input part of control circuit 12; The signal input part of described acousto-optic warning circuit 13 is connected with the acousto-optic warning signal output part of control circuit 12; The signal input part of display screen 14 is connected with the demonstration signal output part of control circuit 12; The signal input part of wireless signal transmission circuit 15 is connected with the wireless signal output of control circuit 12;
Earth station's monitor terminal comprises computer 21, radio communication circuit 22, wireless signal receiving circuit 23, warning circuit 24 and display 25;
The wireless signal input of radio communication circuit 22 is connected with the wireless signal output of computer 21; Wireless signal receiving circuit 23 is used to receive the wireless signal of N wireless signal transmission circuit 15 emissions; The wireless signal output of described wireless signal receiving circuit 23 is connected with the wireless signal input of computer 21; The alarm signal input of warning circuit 24 is connected with the alarm signal output of computer 21; The demonstration signal input part of display 25 is connected with the demonstration signal output part of computer 21;
The down-hole broadcast terminal is arranged in the tunnel of mine down-hole, and described down-hole broadcast terminal comprises underground radio communication circuit 41, down-hole control circuit 42 and loudspeaker 43; Described underground radio communication circuit 41 is used to receive the wireless signal of radio communication circuit 22 emissions; The signal output part of described underground radio communication circuit 41 is connected with the signal input part of down-hole control circuit 42; The audio signal output terminal of described down-hole control circuit 42 is connected with the voice signal input of loudspeaker 43.
It also comprises M smart mobile phone 3, and a described M smart mobile phone 3 all is used for carrying out radio communication with radio communication circuit 22, and M is a positive integer.
The utility model fully adapts to mine fire damp density real-time monitoring and the demand of the early warning that exceeds standard in real time.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The specific embodiment one, this specific embodiment is described in conjunction with Fig. 1, mine fire damp density real-time monitoring system, it comprises N gas density acquisition node 1, earth station's monitor terminal and down-hole broadcast terminal; N is a positive integer; N gas density acquisition node 1 is distributed in the tunnel of mine down-hole;
Each gas density acquisition node 1 includes gas concentration sensor 11, control circuit 12, acousto-optic warning circuit 13, display screen 14 and wireless signal transmission circuit 15;
The gas density signal output part of described gas concentration sensor 11 is connected with the gas density signal input part of control circuit 12; The signal input part of described acousto-optic warning circuit 13 is connected with the acousto-optic warning signal output part of control circuit 12; The signal input part of display screen 14 is connected with the demonstration signal output part of control circuit 12; The signal input part of wireless signal transmission circuit 15 is connected with the wireless signal output of control circuit 12;
Earth station's monitor terminal comprises computer 21, radio communication circuit 22, wireless signal receiving circuit 23, warning circuit 24 and display 25;
The wireless signal input of radio communication circuit 22 is connected with the wireless signal output of computer 21; Wireless signal receiving circuit 23 is used to receive the wireless signal of N wireless signal transmission circuit 15 emissions; The wireless signal output of described wireless signal receiving circuit 23 is connected with the wireless signal input of computer 21; The alarm signal input of warning circuit 24 is connected with the alarm signal output of computer 21; The demonstration signal input part of display 25 is connected with the demonstration signal output part of computer 21;
The down-hole broadcast terminal is arranged in the tunnel of mine down-hole, and described down-hole broadcast terminal comprises underground radio communication circuit 41, down-hole control circuit 42 and loudspeaker 43; Described underground radio communication circuit 41 is used to receive the wireless signal of radio communication circuit 22 emissions; The signal output part of described underground radio communication circuit 41 is connected with the signal input part of down-hole control circuit 42; The audio signal output terminal of described down-hole control circuit 42 is connected with the voice signal input of loudspeaker 43.
Present embodiment is at mine down-hole multiple spot distribution gas density acquisition node, realize intensive collection, and the gas density signal that will collect in real time advances down to handle, if exceed standard, then, carry out as withdrawing or other safeguard procedures with the prompting personnel in the pit at this node processing row sound and light alarm.Synchronous, this node also carries out radio communication with the earth station monitor terminal, and earth station carries out the multiple spot monitoring, as data exception takes place, then carries out phonetic warning broadcasting by the down-hole broadcast terminal.
The utility model fully adapts to mine fire damp density real-time monitoring and the demand of the early warning that exceeds standard in real time.
The difference of the described mine fire damp density real-time monitoring of the specific embodiment two, this specific embodiment and the specific embodiment one system is, it also comprises M smart mobile phone 3, a described M smart mobile phone 3 all is used for carrying out radio communication with radio communication circuit 22, and M is a positive integer.
Present embodiment adopts smart mobile phone 3 as third party's monitoring terminal, realizes earth station's monitor terminal unmanned formula monitoring, and in real time by the early warning that exceeds standard in real time of earth station's monitor terminal.
The difference of the described mine fire damp density real-time monitoring of the specific embodiment three, this specific embodiment and the specific embodiment one system is that control circuit 12 adopts chip microcontroller.
The difference of the described mine fire damp density real-time monitoring of the specific embodiment four, this specific embodiment and the specific embodiment one system is that down-hole control circuit 42 adopts chip microcontroller.
Claims (4)
1. mine fire damp density real-time monitoring system, it is characterized in that: it comprises N gas density acquisition node (1), earth station's monitor terminal and down-hole broadcast terminal; N is a positive integer; N gas density acquisition node (1) is distributed in the tunnel of mine down-hole;
Each gas density acquisition node (1) includes gas concentration sensor (11), control circuit (12), acousto-optic warning circuit (13), display screen (14) and wireless signal transmission circuit (15);
The gas density signal output part of described gas concentration sensor (11) is connected with the gas density signal input part of control circuit (12); The signal input part of described acousto-optic warning circuit (13) is connected with the acousto-optic warning signal output part of control circuit (12); The signal input part of display screen (14) is connected with the demonstration signal output part of control circuit (12); The signal input part of wireless signal transmission circuit (15) is connected with the wireless signal output of control circuit (12);
Earth station's monitor terminal comprises computer (21), radio communication circuit (22), wireless signal receiving circuit (23), warning circuit (24) and display (25);
The wireless signal input of radio communication circuit (22) is connected with the wireless signal output of computer (21); Wireless signal receiving circuit (23) is used to receive the wireless signal of N wireless signal transmission circuit (15) emission; The wireless signal output of described wireless signal receiving circuit (23) is connected with the wireless signal input of computer (21); The alarm signal input of warning circuit (24) is connected with the alarm signal output of computer (21); The demonstration signal input part of display (25) is connected with the demonstration signal output part of computer (21);
The down-hole broadcast terminal is arranged in the tunnel of mine down-hole, and described down-hole broadcast terminal comprises underground radio communication circuit (41), down-hole control circuit (42) and loudspeaker (43); Described underground radio communication circuit (41) is used to receive the wireless signal of radio communication circuit (22) emission; The signal output part of described underground radio communication circuit (41) is connected with the signal input part of down-hole control circuit (42); The audio signal output terminal of described down-hole control circuit (42) is connected with the voice signal input of loudspeaker (43).
2. mine fire damp density real-time monitoring according to claim 1 system is characterized in that it also comprises M smart mobile phone (3), and a described M smart mobile phone (3) all is used for carrying out radio communication with radio communication circuit (22), and M is a positive integer.
3. mine fire damp density real-time monitoring according to claim 1 system is characterized in that control circuit (12) adopts chip microcontroller.
4. mine fire damp density real-time monitoring according to claim 1 system is characterized in that down-hole control circuit (42) adopts chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320142411 CN203097950U (en) | 2013-03-27 | 2013-03-27 | Underground gas density real-time monitoring system used in mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320142411 CN203097950U (en) | 2013-03-27 | 2013-03-27 | Underground gas density real-time monitoring system used in mine |
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| Publication Number | Publication Date |
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| CN203097950U true CN203097950U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320142411 Expired - Fee Related CN203097950U (en) | 2013-03-27 | 2013-03-27 | Underground gas density real-time monitoring system used in mine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967524A (en) * | 2014-05-23 | 2014-08-06 | 安徽理工大学 | Gas real-time monitoring and absorption device |
| CN104500140A (en) * | 2014-12-16 | 2015-04-08 | 华北科技学院 | Coal mine gas disaster multi-parameter and multipoint monitoring device |
| CN104847410A (en) * | 2015-04-14 | 2015-08-19 | 四川天微电子有限责任公司 | Mine comprehensive intelligent gas detection early warning method and system |
| CN106885788A (en) * | 2017-03-20 | 2017-06-23 | 辽宁工程技术大学 | A kind of pump suction type CCD interference of light gas concentration monitoring system |
-
2013
- 2013-03-27 CN CN 201320142411 patent/CN203097950U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967524A (en) * | 2014-05-23 | 2014-08-06 | 安徽理工大学 | Gas real-time monitoring and absorption device |
| CN104500140A (en) * | 2014-12-16 | 2015-04-08 | 华北科技学院 | Coal mine gas disaster multi-parameter and multipoint monitoring device |
| CN104500140B (en) * | 2014-12-16 | 2016-11-23 | 华北科技学院 | A kind of coal mine gas disaster many reference amounts multi-measuring point monitoring device |
| CN104847410A (en) * | 2015-04-14 | 2015-08-19 | 四川天微电子有限责任公司 | Mine comprehensive intelligent gas detection early warning method and system |
| CN106885788A (en) * | 2017-03-20 | 2017-06-23 | 辽宁工程技术大学 | A kind of pump suction type CCD interference of light gas concentration monitoring system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20140327 |