CN203081508U - Safety monitoring system for coal mine - Google Patents
Safety monitoring system for coal mine Download PDFInfo
- Publication number
- CN203081508U CN203081508U CN 201320093267 CN201320093267U CN203081508U CN 203081508 U CN203081508 U CN 203081508U CN 201320093267 CN201320093267 CN 201320093267 CN 201320093267 U CN201320093267 U CN 201320093267U CN 203081508 U CN203081508 U CN 203081508U
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- Prior art keywords
- mine
- power supply
- host computer
- monitoring host
- coal mine
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Abstract
The utility model discloses a safety monitoring system for a coal mine. The safety monitoring system comprises a power supply used for supplying power, and a power supply lightning rod connected with the output end of the power supply; a monitoring host, a backup monitoring host and monitoring terminal equipment, which are used for monitoring the work condition in a well in the coal mine and are intercommunicated through a network, are connected to the output end of the power supply lightning rod; a level conversion interface is connected to the monitoring host and is used for realizing the level conversion function; the backup monitoring host is connected with the level conversion interface; the level conversion interface is connected with a communication bus through a first signal lightning arrester and a second signal lightning arrester; and an underground device is connected to the communication bus. The safety monitoring system for the coal mine is simple in structure, precise in control and high in practicability, can transmit the message data from an underground production site in the coal mine to an aboveground control room, thus the aboveground control room can monitor the safety of the production site; and the safety monitoring safety for the coal mine has a wide application prospect.
Description
Technical field
The utility model relates to a kind of safety monitoring system, specifically relates to a kind of coal mine safety monitoring system.
Background technology
Safety of coal mines is coal mining industry most critical, most important cardinal task all the time, but because the situation that source of early warning falls behind in process of coal mining, make the staff can not in time understand to the unsafe factor in the manufacturing process, cause crossing of great mine safety accidents, caused very big loss for the country and people's lives and properties, cause very big misery also for simultaneously colliery families of workers and staff and relatives, thereby the Safety of Coal Mine Production monitoring system of developing a advanced person become the inexorable trend in the process of coal mining.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of coal mine safety monitoring system is provided, it is indoor that native system can be sent to the message data of production scene under the coal mine ground monitoring, make the ground monitoring chamber carry out security monitoring to the production scene, when abnormal conditions occurring at the scene simultaneously, the underground work personnel are carried out emergency evacuation, and can realize operational outfit is carried out power down process, can effectively reduce the generation of the dangerous accident in the Coal Production process, be with a wide range of applications.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of coal mine safety monitoring system, comprise the power supply that is used to power, the power supply lightning rod that is connected with the output of described power supply, it is characterized in that: the output of described power supply lightning rod is connected with and is used for monitoring host computer that operating condition under the coal mine is monitored, standby monitoring host computer and monitoring terminal equipment, described monitoring host computer, intercom mutually by network between standby monitoring host computer and the monitoring terminal equipment, be connected to the level shifter interface that is used to realize the level conversion function on the described monitoring host computer, described standby monitoring host computer and described level shifter interface join, described level shifter interface is connected with communication bus with signal arrester two by signal arrester one, is connected to downhole hardware on the described communication bus.
Above-mentioned a kind of coal mine safety monitoring system, it is characterized in that: described downhole hardware comprises mine intrinsic safety type substation one, mine intrinsic safety type substation two and the blocking device main frame that joins with described communication bus, the sensor that the input of described mine intrinsic safety type substation one is connected with mine explosion-suppression and intrinsic safety power supply relay case one, signal generator and is used for data-signal is gathered, the output of described mine intrinsic safety type substation one is connected with the circuit breaker that is used to control the consumer on/off; The sensor that the input of described mine intrinsic safety type substation two is connected with mine explosion-suppression and intrinsic safety power supply relay case two, signal generator and is used for data-signal is gathered, the output of described mine intrinsic safety type substation two is connected with the circuit breaker that is used to control the consumer on/off; Described blocking device is connected with signal generator and the sensor that is used for data-signal is gathered with the input of main frame, and described blocking device is connected with the circuit breaker that is used to control the consumer on/off with the output of main frame.
Above-mentioned a kind of coal mine safety monitoring system is characterized in that: be connected with printer on the output of described monitoring host computer, the output of described standby monitoring host computer is connected with described printer.
Above-mentioned a kind of coal mine safety monitoring system is characterized in that: described network is a LAN.
The utility model compared with prior art has the following advantages:
1, simple in structure, control accurately, and is practical.
2, it is indoor the message data of production scene under the coal mine can be sent to ground monitoring, makes the ground monitoring chamber carry out security monitoring to the production scene.
When 3, abnormal conditions occurring at the scene, the underground work personnel are carried out emergency evacuation, and can realize operational outfit is carried out power down process, can effectively reduce the generation of the dangerous accident in the Coal Production process, be with a wide range of applications.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Fig. 2 is the circuit connection diagram of the utility model downhole hardware and communication bus.
Description of reference numerals:
1-power supply; 2-power supply lightning rod;
3-monitoring host computer; 4-monitoring terminal equipment;
5-network; 6-printer;
7-standby monitoring host computer; 8-level shifter interface;
9-signal arrester one; 10-signal arrester two;
11-communication bus; 12-downhole hardware;
13-mine explosion-suppression and intrinsic safety type power supply relay case one;
14-mine explosion-suppression and intrinsic safety type power supply relay case two;
15-mine intrinsic safety type substation one; 16-blocking device main frame;
17-mine intrinsic safety type substation two; 18-circuit breaker;
19-sensor; 20-signal generator.
The specific embodiment
A kind of coal mine safety monitoring system as shown in Figure 1, comprise the power supply 2 that is used to power, the power supply lightning rod 2 that is connected with the output of described power supply 1, the output of described power supply lightning rod 2 is connected with and is used for monitoring host computer 3 that operating condition under the coal mine is monitored, standby monitoring host computer 7 and monitoring terminal equipment 4, described monitoring host computer 3, intercom mutually by network 5 between standby monitoring host computer 7 and the monitoring terminal equipment 4, be connected to the level shifter interface 8 that is used to realize the level conversion function on the described monitoring host computer 3, described standby monitoring host computer 7 joins with described level shifter interface 8, described level shifter interface 8 is connected with communication bus 11 with signal arrester 2 10 by signal arrester 1, is connected to downhole hardware 12 on the described communication bus 11.
As shown in Figure 2, described downhole hardware 12 comprises mine intrinsic safety type substation 1, mine intrinsic safety type substation 2 17 and the blocking device main frame 16 that joins with described communication bus 11, the sensor 19 that the input of described mine intrinsic safety type substation 1 is connected with mine explosion-suppression and intrinsic safety power supply relay case 1, signal generator 20 and is used for data-signal is gathered, the output of described mine intrinsic safety type substation 1 is connected with the circuit breaker 18 that is used to control the consumer on/off; The sensor 19 that the input of described mine intrinsic safety type substation 2 17 is connected with mine explosion-suppression and intrinsic safety power supply relay case 2 14, signal generator 20 and is used for data-signal is gathered, the output of described mine intrinsic safety type substation 2 17 is connected with the circuit breaker 18 that is used to control the consumer on/off; Described blocking device is connected with signal generator 20 and the sensor 19 that is used for data-signal is gathered with the input of main frame 16, and described blocking device is connected with the circuit breaker 18 that is used to control the consumer on/off with the output of main frame 16.
As shown in Figure 1, be connected with printer 6 on the output of described monitoring host computer 3, the output of described standby monitoring host computer 7 is connected with described printer 6.
In the present embodiment, described network 5 is a LAN.
As depicted in figs. 1 and 2, operating principle of the present utility model is: described sensor 19 is sent to described mine intrinsic safety type substation 1 with detected data-signal, blocking device is with in main frame 16 and the mine intrinsic safety type substation 2 17, described mine intrinsic safety type substation 1, blocking device passes through described communication bus 11 with main frame 16 and mine intrinsic safety type substation 2 17, behind signal arrester 2 10 and the signal arrester 1, through described level shifter interface 8 signal is converted to described monitoring host computer 3 and 7 signals that can discern of described standby monitoring host computer again, after signal enters described monitoring host computer 3, data variation can access demonstration, simultaneously, when the staff has observed abnormal conditions when occurring, on the one hand, the staff sends control command by described monitoring host computer 3, described control command is carried out the signal conversion by described level shifter interface 8, signal after the conversion is through described signal arrester 1, signal arrester 10 and communication bus 11 are sent to described mine intrinsic safety type substation 1, blocking device is with in main frame 16 or the mine intrinsic safety type substation 2 17, described mine intrinsic safety type substation 1, blocking device is handled to the received signal with main 16 machines or mine intrinsic safety type substation 2 17, result is controlled described circuit breaker 18 actions, simultaneously the staff by described monitoring host computer 3 to described mine intrinsic safety type substation 1, blocking device sends personnel's evacuation command with main frame 16 or mine intrinsic safety type substation 2 17, at this moment, underground work personnel arrangement personnel carry out gug, have avoided unnecessary loss.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. coal mine safety monitoring system, comprise the power supply (2) that is used to power, the power supply lightning rod (2) that is connected with the output of described power supply (1), it is characterized in that: the output of described power supply lightning rod (2) is connected with and is used for monitoring host computer (3) that operating condition under the coal mine is monitored, standby monitoring host computer (7) and monitoring terminal equipment (4), described monitoring host computer (3), intercom mutually by network (5) between standby monitoring host computer (7) and the monitoring terminal equipment (4), be connected to the level shifter interface (8) that is used to realize the level conversion function on the described monitoring host computer (3), described standby monitoring host computer (7) joins with described level shifter interface (8), described level shifter interface (8) is connected with communication bus (11) with signal arrester two (10) by signal arrester one (9), is connected to downhole hardware (12) on the described communication bus (11).
2. a kind of coal mine safety monitoring system according to claim 1, it is characterized in that: described downhole hardware (12) comprises the mine intrinsic safety type substation one (15) that joins with described communication bus (11), mine intrinsic safety type substation two (17) and blocking device main frame (16), the input of described mine intrinsic safety type substation one (15) is connected with mine explosion-suppression and intrinsic safety power supply relay case one (13), the sensor (19) that signal generator (20) and being used for is gathered data-signal, the output of described mine intrinsic safety type substation one (15) is connected with the circuit breaker (18) that is used to control the consumer on/off; The sensor (19) that the input of described mine intrinsic safety type substation two (17) is connected with mine explosion-suppression and intrinsic safety power supply relay case two (14), signal generator (20) and is used for data-signal is gathered, the output of described mine intrinsic safety type substation two (17) is connected with the circuit breaker (18) that is used to control the consumer on/off; The sensor (19) that described blocking device is connected with signal generator (20) and is used for data-signal is gathered with the input of main frame (16), described blocking device is connected with the circuit breaker (18) that is used to control the consumer on/off with the output of main frame (16).
3. a kind of coal mine safety monitoring system according to claim 1 is characterized in that: be connected with printer (6) on the output of described monitoring host computer (3), the output of described standby monitoring host computer (7) is connected with described printer (6).
4. a kind of coal mine safety monitoring system according to claim 1 is characterized in that: described network (5) is a LAN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093267 CN203081508U (en) | 2013-03-01 | 2013-03-01 | Safety monitoring system for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093267 CN203081508U (en) | 2013-03-01 | 2013-03-01 | Safety monitoring system for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081508U true CN203081508U (en) | 2013-07-24 |
Family
ID=48827357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320093267 Expired - Fee Related CN203081508U (en) | 2013-03-01 | 2013-03-01 | Safety monitoring system for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203081508U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628921A (en) * | 2013-12-12 | 2014-03-12 | 中煤科工集团重庆研究院有限公司 | Monitoring and controlling system for conveying safety of low-concentration gas |
| CN106121728A (en) * | 2016-08-30 | 2016-11-16 | 山东金阳矿业集团有限公司 | A kind of coal mine safety monitoring system based on the transmission of Ethernet platform |
| CN109268071A (en) * | 2018-11-05 | 2019-01-25 | 河南理工大学 | Access the coal mine safety monitoring system of explosion-proof pressure sensor |
| WO2019127330A1 (en) * | 2017-12-29 | 2019-07-04 | 徐州江煤科技有限公司 | Coal mine safety monitoring system |
-
2013
- 2013-03-01 CN CN 201320093267 patent/CN203081508U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628921A (en) * | 2013-12-12 | 2014-03-12 | 中煤科工集团重庆研究院有限公司 | Monitoring and controlling system for conveying safety of low-concentration gas |
| CN106121728A (en) * | 2016-08-30 | 2016-11-16 | 山东金阳矿业集团有限公司 | A kind of coal mine safety monitoring system based on the transmission of Ethernet platform |
| WO2019127330A1 (en) * | 2017-12-29 | 2019-07-04 | 徐州江煤科技有限公司 | Coal mine safety monitoring system |
| CN109268071A (en) * | 2018-11-05 | 2019-01-25 | 河南理工大学 | Access the coal mine safety monitoring system of explosion-proof pressure sensor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20170301 |