CN203394593U - Coal mine gas monitoring system based on fuzzy sensor - Google Patents
Coal mine gas monitoring system based on fuzzy sensor Download PDFInfo
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- CN203394593U CN203394593U CN201320490023.6U CN201320490023U CN203394593U CN 203394593 U CN203394593 U CN 203394593U CN 201320490023 U CN201320490023 U CN 201320490023U CN 203394593 U CN203394593 U CN 203394593U
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Abstract
The utility model discloses a coal mine gas monitoring system based on a fuzzy sensor. The coal mine gas monitoring system based on the fuzzy sensor comprises the fuzzy sensor and an upper computer, wherein the fuzzy sensor comprises a semiconductor gas sensor. The semiconductor gas sensor is connected with the first signal input end of a number-symbol converting unit through the input end of a signal conditioning circuit and an analog to digital (A/D) converting circuit in sequence, the output end of a touch screen is connected with the second signal input end of the number-symbol converting unit, the signal output end of the number-symbol converting unit is connected with a signal input end of a processor, and the processor is respectively in bidirectional connection with the touch screen and a first wireless transmitting-receiving module. The first wireless transmitting-receiving module is wireless connection with a second wireless transmitting-receiving module, and the second wireless transmitting-receiving module is connected with the upper machine through a universal serial bus (USB) port. The coal mine gas monitoring system can accurately detect the gas content in a coal mine, further has a function of giving an alarm when the gas content exceeds the safety range and can further ensure the safety of the work in the coal mine.
Description
Technical field
The utility model relates to a kind of coal mine gas monitoring device, particularly relates to a kind of coal-mine gas monitoring system comprising based on fuzzy sensor.
Background technology
Nearly ten years, the development of coal in China industry was advanced by leaps and bounds, and China has surpassed other big coal country of the world gradually, occupied the large producing coal of the first in the world country.But under the shining of this " ring of light ", we can not ignore some problems in coal in China recovery process.Most Circumstances of Coal Minings of China are more complicated all, and the safety problem in these collieries has not only restricted the sustainable development of coal in China industry, and serious threat the life and health of coal miner.Wherein gas is the maximum harm of Safety of Coal Mine Production, and the particularly serious security incident in national colliery constantly occurs, and improves monitoring detection level and early warning ability to operation place, colliery methane gas, is the urgent demand in current Safety of Coal Mine Production.For this reason, the safety of China's coal-mine becomes the great social and economical problem of China, is badly in need of being resolved.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of measurement coal-mine gas monitoring system comprising more accurately.
For achieving the above object, the utility model provides a kind of coal-mine gas monitoring system comprising based on fuzzy sensor, comprises fuzzy sensor and host computer, described fuzzy sensor comprises semiconductor gas sensor, processor, signal conditioning circuit, A/D change-over circuit, numerical value-symbol transition unit, touch-screen and the first radio receiving transmitting module, the output of described semiconductor gas sensor connects the input of described signal conditioning circuit, the signal output part of described signal conditioning circuit connects the input of described A/D change-over circuit, the output of described A/D change-over circuit connects the first signal input of described numerical value-symbol transition unit, the output of described touch-screen connects the secondary signal input of described numerical value-symbol transition unit, the signal output part of described numerical value-symbol transition unit connects the signal input part of described processor, described processor respectively with described touch-screen, the two-way connection of the first radio receiving transmitting module, described the first radio receiving transmitting module carries out transfer of data by wireless signal and the second radio receiving transmitting module, and described the second radio receiving transmitting module is connected with described host computer is two-way by USB interface.
Semiconductor gas sensor sends by signal conditioning circuit and A/D change-over circuit the signal detecting to described numerical value-symbol transition unit, described numerical value-symbol transition unit is by carrying out matching to measuring numerical value, signal is changed into the language for people's identification, described numerical value-symbol transition unit sends to processor by the signal after conversion, processor is by the first radio receiving transmitting module and the second radio receiving transmitting module, send signal to host computer, described touch-screen is used for outputing signal to described numerical value-symbol transition unit and processor.Adopt above technical scheme, provide and supported effectively to solve the device that gas language concept generates, be conducive in colliery gas bearing capacity monitoring more accurate.
Preferably, described signal conditioning circuit is comprised of signal amplification circuit and filter circuit, for the analog signal of described semiconductor gas sensor output is amplified and filtering processing.
Further, also comprise memory, described memory is connected with described processor is two-way.
Further, in order to report to the police when monitoring gas, the utility model also comprises audible-visual annunciator, and the output of described processor connects the control signal input of described audible-visual annunciator.
The beneficial effects of the utility model are: the utility model effectively supports gas language concept to generate, detection to gas amount in colliery more accurately, the utility model also has the function that gas bearing capacity exceeds safe range warning simultaneously, can further ensure the safety of work in colliery.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one specific embodiment.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, a kind of coal-mine gas monitoring system comprising based on fuzzy sensor, comprises fuzzy sensor 1 and host computer 2, described fuzzy sensor 1 comprises semiconductor gas sensor 3, processor 4, signal conditioning circuit 5, A/D change-over circuit 6, numerical value-symbol transition unit 7, touch-screen 8, the first radio receiving transmitting module 9, memory 12 and audible-visual annunciator 13, the output of described semiconductor gas sensor 3 connects the input of described signal conditioning circuit 5, the signal output part of described signal conditioning circuit 5 connects the input of described A/D change-over circuit 6, the output of described A/D change-over circuit 6 connects the first signal input of described numerical value-symbol transition unit 7, the output of described touch-screen 8 connects the secondary signal input of described numerical value-symbol transition unit 7, the signal output part of described numerical value-symbol transition unit 7 connects the signal input part of described processor 4, described processor 4 respectively with described touch-screen 8, the first radio receiving transmitting module 9 and the two-way connection of memory 12, the output of described processor 4 connects the control signal input of described audible-visual annunciator 13, described the first radio receiving transmitting module 9 carries out transfer of data by wireless signal and the second radio receiving transmitting module 10, described the second radio receiving transmitting module 10 is by usb 11 and described two-way connection of host computer 2.In the present embodiment, described signal conditioning circuit 5 is comprised of signal amplification circuit and filter circuit, for the analog signal of described semiconductor gas sensor 3 outputs is amplified and filtering processing.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technician in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (4)
1. the coal-mine gas monitoring system comprising based on fuzzy sensor, is characterized in that: comprise fuzzy sensor (1) and host computer (2), described fuzzy sensor (1) comprises semiconductor gas sensor (3), processor (4), signal conditioning circuit (5), A/D change-over circuit (6), numerical value-symbol transition unit (7), touch-screen (8) and the first radio receiving transmitting module (9), the output of described semiconductor gas sensor (3) connects the input of described signal conditioning circuit (5), the signal output part of described signal conditioning circuit (5) connects the input of described A/D change-over circuit (6), the output of described A/D change-over circuit (6) connects the first signal input of described numerical value-symbol transition unit (7), the output of described touch-screen (8) connects the secondary signal input of described numerical value-symbol transition unit (7), the signal output part of described numerical value-symbol transition unit (7) connects the signal input part of described processor (4), described processor (4) respectively with described touch-screen (8), the two-way connection of the first radio receiving transmitting module (9), described the first radio receiving transmitting module (9) carries out transfer of data by wireless signal and the second radio receiving transmitting module (10), and described the second radio receiving transmitting module (10) is by USB interface (11) and two-way connection of described host computer (2).
2. a kind of coal-mine gas monitoring system comprising based on fuzzy sensor as claimed in claim 1, it is characterized in that: described signal conditioning circuit (5) is comprised of signal amplification circuit and filter circuit, for the analog signal of described semiconductor gas sensor (3) output is amplified and filtering processing.
3. a kind of coal-mine gas monitoring system comprising based on fuzzy sensor as claimed in claim 1, is characterized in that: also comprise memory (12), described memory (12) and two-way connection of described processor (4).
4. a kind of coal-mine gas monitoring system comprising based on fuzzy sensor as described in claim 1 or 2 or 3, it is characterized in that: also comprise audible-visual annunciator (13), the output of described processor (4) connects the control signal input of described audible-visual annunciator (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320490023.6U CN203394593U (en) | 2013-08-12 | 2013-08-12 | Coal mine gas monitoring system based on fuzzy sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320490023.6U CN203394593U (en) | 2013-08-12 | 2013-08-12 | Coal mine gas monitoring system based on fuzzy sensor |
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| Publication Number | Publication Date |
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| CN203394593U true CN203394593U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320490023.6U Expired - Fee Related CN203394593U (en) | 2013-08-12 | 2013-08-12 | Coal mine gas monitoring system based on fuzzy sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237089A (en) * | 2014-09-15 | 2014-12-24 | 山东科技大学 | Network sensor |
| CN104895611A (en) * | 2015-05-31 | 2015-09-09 | 山东科技大学 | Intelligent sensor used for mine dust concentration measurement |
| CN107476825A (en) * | 2017-10-10 | 2017-12-15 | 湖南工学院 | A kind of coal mine gas monitor and alarm system |
-
2013
- 2013-08-12 CN CN201320490023.6U patent/CN203394593U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237089A (en) * | 2014-09-15 | 2014-12-24 | 山东科技大学 | Network sensor |
| 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 |
| CN107476825A (en) * | 2017-10-10 | 2017-12-15 | 湖南工学院 | A kind of coal mine gas monitor and alarm system |
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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: 20140115 Termination date: 20140812 |
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| EXPY | Termination of patent right or utility model |