CN203257471U - Mine environment monitoring system based on single-chip microcomputer - Google Patents
Mine environment monitoring system based on single-chip microcomputer Download PDFInfo
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- CN203257471U CN203257471U CN 201320305962 CN201320305962U CN203257471U CN 203257471 U CN203257471 U CN 203257471U CN 201320305962 CN201320305962 CN 201320305962 CN 201320305962 U CN201320305962 U CN 201320305962U CN 203257471 U CN203257471 U CN 203257471U
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Abstract
The utility model discloses a mine environment monitoring system based on a single-chip microcomputer, and relates to the field of mine environment monitoring. The problem that an existing monitoring system cannot be used on a large scale due to the fact that the monitoring system is difficult to install and maintain is solved. Data interaction is achieved between an upper computer and a lower computer control system through a serial communication circuit. The signal output end of a temperature sensor set, the signal output end of a humidity sensor set and the signal output end of a gas sensor set are respectively connected with the parameter adjusting signal input end of one parameter adjusting circuit. The parameter adjusting signal output end of each parameter adjusting circuit is connected with the data conversion signal input end of one data conversion circuit, the data conversion signal output end of each data conversion circuit is connected with the signal input end of the sing-chip microcomputer, and the communication signal output end of the single-chip microcomputer is connected with the communication signal input end of the serial communication circuit. The mine environment monitoring system is suitable for monitoring the mine environment.
Description
Technical field
The utility model relates to the environmental monitoring field, is specifically related to Minepit environment monitoring field.
Background technology
Coal occupies extremely important status always in the production and consumption of China's primary energy.The whole nation also exists the mine of the coal mining that scale differs, but often can have an accident in recovery process and cause catastrophic consequence.Therefore, the monitoring of Minepit environment become trouble-saving necessary means.
Yet, there are a lot of problems in general coal mine environment monitoring system, as the complexity that connects up, the subsequent conditioning circuit difficulty of adding, network structure can not change, manufacturing and maintenance cost is high, circuit is difficult for adding change, and these shortcomings have hindered the lasting exploitation of product, make follow-up function add relatively difficulty; Another subject matter is the exploitation of software and the well combination of development of hardware, makes the range of application of monitoring system limited, thereby the safety of mine is exerted an influence.
The utility model content
The utility model is installed difficult and difficult in maintenance and problem that can't use on a large scale in order to solve owing to having monitoring system now, thereby the safety of mine is exerted an influence.
A kind of SCM Based Minepit environment monitoring system, it comprises host computer and slave computer control system, host computer operating system of user and slave computer control system realize data interaction by serial communication circuit; Described slave computer control system comprises sets of temperature sensors, humidity sensor group, gas sensor group, 3 parameter regulating circuits, 3 data change-over circuits and single-chip microcomputer; Sets of temperature sensors, humidity sensor group and gas sensor group are connected signal output part and are connected with the parameter conditioning signal input of 1 parameter regulating circuit respectively, the parameter conditioning signal output of each parameter regulating circuit is connected with the data transaction signal input part of 1 data change-over circuit, the data transaction signal output part of each data converting circuit is connected with the signal input part of single-chip microcomputer, and the signal of communication output of single-chip microcomputer is connected with the signal of communication input of serial communication circuit.
Beneficial effect: structure of the present utility model has reduced more than one times than the structure complexity of existing Minepit environment monitoring system, can install under the Minepit environment of complexity, also is convenient to follow-up system maintenance simultaneously; The utility model has ensured the safety of Minepit environment by the monitoring to the temperature in the Minepit environment, humidity and methane gas concentration.
Description of drawings
Fig. 1 is a kind of principle schematic of SCM Based Minepit environment monitoring system.
The specific embodiment
The specific embodiment one, in conjunction with Fig. 1 this specific embodiment is described, a kind of SCM Based Minepit environment monitoring system, it comprises host computer 3 and slave computer control system 1, and host computer operating system of user and slave computer control system 1 realize data interaction by serial communication circuit 2; Described slave computer control system 1 comprises sets of temperature sensors 1-1, humidity sensor group 1-2, gas sensor group 1-3,3 parameter regulating circuit 1-4,3 data change-over circuit 1-5 and single-chip microcomputer 1-6; Sets of temperature sensors 1-1, humidity sensor group 1-2 are connected signal output part and are connected with the parameter conditioning signal input of 1 parameter regulating circuit 1-4 respectively with gas sensor group 1-3, the parameter conditioning signal output of each parameter regulating circuit 1-4 is connected with the data transaction signal input part of 1 data change-over circuit 1-5, the data transaction signal output part of each data converting circuit 1-5 is connected with the signal input part of single-chip microcomputer 1-6, and the control signal output of single-chip microcomputer 1-6 is as the signal output part of slave computer control system 1.
Operating principle: sets of temperature sensors 1-1, humidity sensor group 1-2 and gas sensor group 1-3 measure the temperature in the Minepit environment, humidity and methane gas concentration respectively, after the temperature, humidity and the gas concentration value that measure regulated by parameter regulating circuit 1-4, analog quantity wherein is converted to digital quantity by data converting circuit 1-5, then be sent to single-chip microcomputer 1-6, single-chip microcomputer 1-6 is sent to this digital quantity in the host computer 3 by serial communication circuit 2.
The difference of the specific embodiment two, this specific embodiment and the specific embodiment one described a kind of SCM Based Minepit environment monitoring system is, comprises N DS18B20 temperature pick up among the sets of temperature sensors 1-1; Comprise N DHT11 humidity sensor among the humidity sensor group 1-2; Comprise N MQ-5 gas sensor among the gas sensor group 1-3; N is the integer more than or equal to 1.
The described sets of temperature sensors 1-1 of present embodiment adopts single port monobus temp measuring method, and then the resource of having saved single-chip microcomputer.
The difference of the specific embodiment three, this specific embodiment and the specific embodiment one described a kind of SCM Based Minepit environment monitoring system is that it is that the MAX232 chip is realized that serial communication circuit 2 adopts model.
The difference of the specific embodiment four, this specific embodiment and the specific embodiment one described a kind of SCM Based Minepit environment monitoring system is, described slave computer control system 1 also comprises warning circuit 1-7, and the alarm signal input of warning circuit 1-7 is connected with the alarm signal output ends of single-chip microcomputer 1-6.
Present embodiment can adopt any one type of alarm in audible alarm, light warning, sound and light alarm or the remote alarms.
The difference of the specific embodiment five, this specific embodiment and the specific embodiment one described a kind of SCM Based Minepit environment monitoring system is, described slave computer control system 1 also comprises key circuit 1-10, and the push button signalling output of key circuit 1-10 is connected with the push button signalling input of single-chip microcomputer 1-6.
The described key circuit 1-10 of present embodiment can realize the setting to temperature, humidity and methane gas concentration standard, and then the Minepit environment monitoring system that realizes present embodiment can be applicable to the demand of multiple different Minepit environment.
The difference of the specific embodiment six, this specific embodiment and the specific embodiment one described a kind of SCM Based Minepit environment monitoring system is, described slave computer control system 1 also comprises digital pipe display circuit 1-8, and the display input of digital pipe display circuit 1-8 is connected with the display output of single-chip microcomputer 1-6.
Increased digital pipe display circuit 1-8 in the present embodiment, can realize the demonstration of measurement result, be convenient to the user and intuitively obtain testing result in measure field.
The difference of the specific embodiment seven, this specific embodiment and the specific embodiment one described a kind of SCM Based Minepit environment monitoring system is, described slave computer control system 1 also comprises expanded circuit 1-11, and the spread signal input of expanded circuit 1-11 is connected with the spread signal output of single-chip microcomputer 1-6.
Increased expanded circuit 1-11 in the present embodiment, can realize the interpolation of subsequent conditioning circuit, be convenient to the user and at any time system improved.
The difference of the specific embodiment eight, this specific embodiment and the specific embodiment one described a kind of SCM Based Minepit environment monitoring system is, described slave computer control system 1 also comprises electric system 1-9, and the electric machine rotation signal input part of electric system 1-9 is connected with the electric machine rotation signal output part of single-chip microcomputer 1-6.
The structure of a kind of SCM Based Minepit environment monitoring system described in the utility model is not limited to the concrete structure that above-mentioned each specific embodiment is put down in writing, and can also be the reasonable combination of the concrete technical characterictic put down in writing of above-mentioned each embodiment.
Claims (8)
1. SCM Based Minepit environment monitoring system, it comprises host computer (3) and slave computer control system (1), host computer operating system of user and slave computer control system (1) realize data interaction by serial communication circuit (2);
It is characterized in that slave computer control system (1) comprises sets of temperature sensors (1-1), humidity sensor group (1-2), gas sensor group (1-3), 3 parameter regulating circuits (1-4), 3 data change-over circuits (1-5) and single-chip microcomputer (1-6); Sets of temperature sensors (1-1), humidity sensor group (1-2) is connected 1-3 with the gas sensor group) signal output part be connected with the parameter conditioning signal input of 1 parameter regulating circuit (1-4) respectively, the parameter conditioning signal output of each parameter regulating circuit (1-4) is connected with the data transaction signal input part of 1 data change-over circuit (1-5), the data transaction signal output part of each data converting circuit (1-5) is connected with the signal input part of single-chip microcomputer (1-6), and the control signal output of single-chip microcomputer (1-6) is as the signal output part of slave computer control system (1).
2. a kind of SCM Based Minepit environment monitoring system according to claim 1, it is characterized in that, comprise N DS18B20 temperature pick up in the described sets of temperature sensors (1-1), comprise N DHT11 humidity sensor in the humidity sensor group (1-2); Comprise N MQ-5 gas sensor in the described gas sensor group (1-3); N is the integer more than or equal to 1.
3. a kind of SCM Based Minepit environment monitoring system according to claim 1 is characterized in that, it is that the MAX232 chip is realized that serial communication circuit (2) adopts model.
4. a kind of SCM Based Minepit environment monitoring system according to claim 1, it is characterized in that, described slave computer control system (1) also comprises warning circuit (1-7), and the alarm signal input of warning circuit (1-7) is connected with the alarm signal output ends of single-chip microcomputer (1-6).
5. a kind of SCM Based Minepit environment monitoring system according to claim 1, it is characterized in that, described slave computer control system (1) also comprises key circuit (1-10), and the push button signalling output of key circuit (1-10) is connected with the push button signalling input of single-chip microcomputer (1-6).
6. a kind of SCM Based Minepit environment monitoring system according to claim 1, it is characterized in that, described slave computer control system (1) also comprises digital pipe display circuit (1-8), and the display input of digital pipe display circuit (1-8) is connected with the display output of single-chip microcomputer (1-6).
7. a kind of SCM Based Minepit environment monitoring system according to claim 1, it is characterized in that, described slave computer control system (1) also comprises expanded circuit (1-11), and the spread signal input of expanded circuit (1-11) is connected with the spread signal output of single-chip microcomputer (1-6).
8. a kind of SCM Based Minepit environment monitoring system according to claim 1, it is characterized in that, described slave computer control system (1) also comprises electric system (1-9), and the electric machine rotation signal input part of electric system (1-9) is connected with the electric machine rotation signal output part of single-chip microcomputer (1-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320305962 CN203257471U (en) | 2013-05-30 | 2013-05-30 | Mine environment monitoring system based on single-chip microcomputer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320305962 CN203257471U (en) | 2013-05-30 | 2013-05-30 | Mine environment monitoring system based on single-chip microcomputer |
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| CN203257471U true CN203257471U (en) | 2013-10-30 |
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| CN 201320305962 Expired - Fee Related CN203257471U (en) | 2013-05-30 | 2013-05-30 | Mine environment monitoring system based on single-chip microcomputer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500144A (en) * | 2014-12-29 | 2015-04-08 | 山东华硕能源科技有限公司 | Mining multifunctional safety production online detection monitoring substation and working method thereof |
| CN104895611A (en) * | 2015-05-31 | 2015-09-09 | 山东科技大学 | Intelligent sensor used for mine dust concentration measurement |
-
2013
- 2013-05-30 CN CN 201320305962 patent/CN203257471U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500144A (en) * | 2014-12-29 | 2015-04-08 | 山东华硕能源科技有限公司 | Mining multifunctional safety production online detection monitoring substation and working method thereof |
| CN104895611A (en) * | 2015-05-31 | 2015-09-09 | 山东科技大学 | Intelligent sensor used for mine dust concentration measurement |
| CN104895611B (en) * | 2015-05-31 | 2019-05-21 | 山东科技大学 | A kind of intelligence sensor measuring mine dust concentration |
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| Date | Code | Title | Description |
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| 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: 20131030 Termination date: 20140530 |