CN203588430U - Coal gas alarm control device - Google Patents
Coal gas alarm control device Download PDFInfo
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- CN203588430U CN203588430U CN201320717536.6U CN201320717536U CN203588430U CN 203588430 U CN203588430 U CN 203588430U CN 201320717536 U CN201320717536 U CN 201320717536U CN 203588430 U CN203588430 U CN 203588430U
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- coal gas
- control device
- alarm control
- gas alarm
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Abstract
The utility model relates to a coal gas alarm control device. The technical problem that the utility model aims to solve is to overcome the defect in the prior art that a coal gas alarm apparatus cannot indicate whether people enter a coal gas area, and to provide a coal gas alarm control. The technical scheme that the utility model adopts to solve the technical problem is that the coal gas alarm control device comprises a processing module, a coal gas detection module, an alarm module and a display module, wherein the coal gas detection module, the alarm module and the display module are connected with the processing module, and the device also comprises a human body infrared induction module which is connected with the processing module. The coal gas alarm control device has the beneficial effects that once the concentration of coal gas exceeds a safety standard or people enter a coal gas area, alarm information is sent out, field staff and background monitoring personnel are prompted to take corresponding safety measures, and thus safety of people is improved; and a modularized combination design is adopted, the coal gas alarm control device is simple in structure, strong in practicability, safe and reliable. The coal gas alarm control device is suitable for existing coal gas alarm apparatuses.
Description
Technical field
The utility model relates to alarm control unit, especially relates to a kind of gas alarm control device.
Background technology
At present, known gas alarm instrument mainly contains portable gas alarm instrument and fixing alarm.Portable gas alarm instrument must be that user carries and can play corresponding function, fixedly alarm can only be measured the spill and leakage data of coal gas and provide corresponding warning, cannot indicate the personnel status in coal gas region, therefore enterprise generally carries out strict control to coal gas region, the personnel of regulation enter coal gas region must carry portable gas alarm instrument, carries out corresponding safety practice simultaneously.And in real process, usually existence can cause all kinds of situations of serious potential safety hazard, as some personnel can rush coal gas region or because carelessness fails to carry gas alarm instrument, enter and backstage monitor staff can not find that there is people in time by mistake.
Utility model content
Technical problem to be solved in the utility model is to overcome gas alarm instrument in prior art can not indicate whether to have personnel to enter the deficiency in coal gas region, and a kind of gas alarm control device is provided.
The utility model solves the technical scheme that its technical matters adopts: gas alarm control device, comprise processing module, coal gas detecting module, alarm module and display module, described coal gas detecting module, alarm module and display module are connected with processing module respectively, also comprise human body infrared induction module, described human body infrared induction module is connected with processing module.
Concrete, also comprising load module, described load module is connected with processing module.
Preferably, described load module is six key thin film switches.
Further, described human body infrared induction module is HC-SR501 pyroelectric infrared switch.
Further, described alarm module is light warning module and/or audible alarm module.
Further, described coal gas detecting module is MQ-9 carbon monoxide transducer.
Further, described processing module is single-chip microcomputer.
Further, described display module is LCD12864 LCDs.
The beneficial effects of the utility model are: the coal gas data that can measure coal gas region, when in one denier air, the concentration of coal gas surpasses safety standard, send in time warning message, when having personnel to enter coal gas region, send warning message simultaneously, prompting field staff and backstage monitoring personnel take corresponding safety practice, improve personnel's safety; The design of employing modular combination, simple in structure, practical, safe and reliable.The utility model is applicable to existing gas alarm instrument.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, describe the technical solution of the utility model in detail.
Gas alarm control device of the present utility model, comprise processing module, coal gas detecting module, alarm module and display module, described coal gas detecting module, alarm module and display module are connected with processing module respectively, also comprise human body infrared induction module, described human body infrared induction module is connected with processing module.
Application human body infrared induction module can effectively survey whether someone enters coal gas region.When human body infrared induction module has detected personnel and has entered coal gas region, by communication to processing module, after processing module analyzing and processing information, control in time display module and alarm module and make corresponding response, current gas concentration be can on display module, show, personnel's number, entry time and the accurate location thereof in coal gas region entered, alarm module can send the personnel that corresponding alarm and reminding enters coal gas region, in addition also can remind in time on-the-spot backstage monitoring personnel, so that it takes corresponding safety practice, improve personnel's safety.
Embodiment
As shown in Figure 1, in this example, gas alarm control device, comprise processing module, coal gas detecting module, alarm module and display module, described coal gas detecting module, alarm module and display module are connected with processing module respectively, also comprise the human body infrared induction module and the load module that are connected with processing module respectively.
In view of main by the content detection gas content of carbon monoxide in coal gas detection, so coal gas detecting module is carbon monoxide transducer.Preferably, can select MQ-9 carbon monoxide transducer, this sensor has the advantages such as long service life, with low cost, reaction velocity is fast.
Described alarm module is light warning module and audible alarm module.Utilize light and sound to carry out the warning of vision and the sense of hearing, strengthen the alert capability of alarm module.
Display module can be selected LCD12864 LCDs, has stable performance, long service life and resolution compared with advantages of higher.
Processing module is single-chip microcomputer, can select common 51 series monolithics, and its integrated level is high, multiple functional, with low cost, practical.
Human body infrared induction module is used also comparatively extensive at present in life, and for example the automatic induction door of bank utilizes this module to realize automatic opening door while having people to pass in and out exactly.Can select HC-SR501 pyroelectric infrared switch, its operating voltage requires lower, and energy consumption is less, has full-automatic inducing function, with low cost, also can consider to use the pyroelectric infrared switch of photosensitive control, have on one's own time personnel to obstruct the light, be i.e. the known outer personnel that swarm into coal gas region intentionally, can trigger alarm module, remind on-the-spot backstage monitoring personnel, so that it takes corresponding safety practice, improve personnel's safety.
In this example, be also provided with load module, as selected the input medias such as keyboard, thin film switch.Operating personnel can change the alarm parameters of this device or alarm mode etc. by load module setting, strengthen the interaction capabilities with operating personnel.Particularly, can select six key thin film switches, it is for integrating an operating system of keypress function, indicator elment, instrument panel.By panel, upper circuit, separation layer, lower circuit four parts, formed.For touching connected normal open switch, the upper and lower contact of thin film switch is off-state under normal circumstances.Press thin film switch, the contact of upper circuit is out of shape downwards, connects with the pole plate of lower circuit, and after finger unclamps, upper circuit contact rebounds, and circuit disconnects, and a signal is triggered in loop.Thin film switch structure is rigorous, good looking appearance, good airproof performance, the advantage such as have long service life, waterproof and dustproof, grease proofing, anti-harmful gas erosion, stable performance, quality is light, volume is little, the life-span is long.
Concrete use procedure is: by load module, arrange after the data such as alarm parameters and alarm mode, when coal gas detecting module is measured gas content and is surpassed the gas alarm threshold values that arranges or human body infrared induction module and sensed that personnel exist, by coal gas measurement module or human body infrared induction module by communication to single-chip microcomputer, through single-chip microcomputer, process warning message sent to display module and alarm module in time.Can remind in time the personnel and the on-the-spot backstage monitoring personnel that enter coal gas region, be convenient to carry out better safety practice, guarantee personal security.
Claims (8)
1. gas alarm control device, comprise processing module, coal gas detecting module, alarm module and display module, described coal gas detecting module, alarm module and display module are connected with processing module respectively, it is characterized in that, also comprise human body infrared induction module, described human body infrared induction module is connected with processing module.
2. gas alarm control device as claimed in claim 1, is characterized in that, also comprises load module, and described load module is connected with processing module.
3. gas alarm control device as claimed in claim 2, is characterized in that, described load module is six key thin film switches.
4. the gas alarm control device as described in claim 1 or 2 or 3, is characterized in that, described human body infrared induction module is HC-SR501 pyroelectric infrared switch.
5. gas alarm control device as claimed in claim 4, is characterized in that, described alarm module is light warning module and/or audible alarm module.
6. gas alarm control device as claimed in claim 5, is characterized in that, described coal gas detecting module is MQ-9 carbon monoxide transducer.
7. gas alarm control device as claimed in claim 6, described processing module is single-chip microcomputer.
8. gas alarm control device as claimed in claim 7, is characterized in that, described display module is LCD12864 LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320717536.6U CN203588430U (en) | 2013-11-13 | 2013-11-13 | Coal gas alarm control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320717536.6U CN203588430U (en) | 2013-11-13 | 2013-11-13 | Coal gas alarm control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203588430U true CN203588430U (en) | 2014-05-07 |
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ID=50586313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320717536.6U Expired - Fee Related CN203588430U (en) | 2013-11-13 | 2013-11-13 | Coal gas alarm control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203588430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184792A (en) * | 2018-08-28 | 2019-01-11 | 徐州天能矿山机械有限责任公司 | A kind of gas concentration mine mechanism of automatic alarm |
-
2013
- 2013-11-13 CN CN201320717536.6U patent/CN203588430U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184792A (en) * | 2018-08-28 | 2019-01-11 | 徐州天能矿山机械有限责任公司 | A kind of gas concentration mine mechanism of automatic 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: 20140507 Termination date: 20171113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |