CN201859507U - Acousto-optic alarm device and low-concentration methane sensor adopting acousto-optic alarm device - Google Patents
Acousto-optic alarm device and low-concentration methane sensor adopting acousto-optic alarm device Download PDFInfo
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- CN201859507U CN201859507U CN 201020537978 CN201020537978U CN201859507U CN 201859507 U CN201859507 U CN 201859507U CN 201020537978 CN201020537978 CN 201020537978 CN 201020537978 U CN201020537978 U CN 201020537978U CN 201859507 U CN201859507 U CN 201859507U
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Abstract
The utility model relates to an acousto-optic alarm device and a low-concentration methane sensor adopting the acousto-optic alarm device. The acousto-optic alarm device and the low-concentration methane sensor comprise a black and white element device, a data processing device, a display driving device and an alarm driving device, wherein the data processing device is connected with the black and white element device; the display driving device and the alarm driving device are respectively connected with data processing device; the display driving device is connected with a display device; the alarm driving device is connected with the acousto-optic alarm device; the black and white element device transmits the methane concentration data detected in the environment to the data processing device; the data processing device calculates the methane concentration data and then transmits the methane concentration data to the display driving device to generate the display signal; the display driving device drives the display device to display; if the methane concentration calculated by the data processing device is higher than a certain setting value, the action signal is transmitted to the alarm driving device, and the alarm driving device drives the acousto-optic alarm device to alarm. Therefore, the utility model provides the low-concentration methane sensor which is convenient to use and can carry out the acousto-optic alarm when the methane concentration is too high.
Description
Technical field
The utility model relates to a kind of sensor, particularly a kind of be applicable under the coal mine or other have the place of methane gas, the methane transducer of monitoring of environmental methane concentration value.
Background technology
Present known methane transducer, majority is used for the detection of methane concentration in air or the pipeline, general methane transducer will detect by the ventilation bottle, and there is not acoustic-optic alarm, thereby make methane transducer in detecting the methane concentration process, detect when methane concentration is higher than a certain setting value in the environment, can not report to the police.
The utility model content
At the defective of above-mentioned prior art, the purpose of this utility model provides the too high sound and light alarm that carries out of a kind of methane concentration, the convenient acoustic-optic alarm that uses and adopt the low-concentration methane sensor of this acoustic-optic alarm.
For achieving the above object, the utility model adopts following technical scheme:
A kind of acoustic-optic alarm, control signal connects the base stage of triode by the 17 resistance, the grounded emitter of described triode, the collector of described triode connects 13 pins of Sheffer stroke gate integrated circuit successively, 2 pins, the 18 resistance, the 19 resistance and power supply, 3 pins of described Sheffer stroke gate integrated circuit connect 12 pins of described Sheffer stroke gate integrated circuit and 4 pins and 5 pins of described Sheffer stroke gate integrated circuit respectively, 14 pins of described Sheffer stroke gate integrated circuit connect power supply, 7 pins of described Sheffer stroke gate integrated circuit are by light emitting diode ground connection, 11 pins of described Sheffer stroke gate integrated circuit connect 9 pins and 10 pins of described Sheffer stroke gate integrated circuit respectively, described Sheffer stroke gate integrated circuit 8 pins connect 1 pin of described Sheffer stroke gate integrated circuit by the 21 resistance, and 3 pin of connection alarm buzzer, 6 pins of described Sheffer stroke gate integrated circuit connect 1 pin of described Sheffer stroke gate integrated circuit by the 5th electric capacity, and connecting 1 pin of described alarm buzzer, 1 pin of described Sheffer stroke gate integrated circuit connects 2 pin of described alarm buzzer by the 20 resistance.
Acoustic-optic alarm of the present utility model, wherein said Sheffer stroke gate integrated circuit adopts CD4011.
A kind of low-concentration methane sensor that adopts above-mentioned acoustic-optic alarm, comprise the black-and-white component device, connect the data processing equipment of described black-and-white component device, connect the display drive apparatus and the warning drive unit of described data processing equipment respectively, described display drive apparatus connects display device, and described warning drive unit connects acoustic-optic alarm;
Described black-and-white component device will detected methane concentration data be sent into described data processing equipment in environment;
Described data processing equipment is sent into described display drive apparatus after with the methane concentration data operation and is generated shows signal, and described display drive apparatus drives display device and shows;
Described data processing equipment calculates methane concentration and is higher than a certain setting value, sends actuating signal in described warning drive unit, and described warning drive unit drives described acoustic-optic alarm and reports to the police.
Adopt the acoustic-optic alarm of low-concentration methane sensor of the present utility model, can when methane concentration be higher than setting value, carry out acousto-optic and show, made things convenient for people's use.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model low-concentration methane sensor;
Fig. 2 is the acoustic-optic alarm circuit diagram of the utility model low-concentration methane sensor.
Embodiment
Be elaborated below in conjunction with the embodiment of accompanying drawing to the utility model low-concentration methane sensor.
Referring to Fig. 1, low-concentration methane sensor of the present utility model, comprise black-and-white component device 1, connect the data processing equipment 2 of black-and-white component device 1,2 display drive apparatus 3 and warning drive unit 4 connect data processing apparatus respectively, display drive apparatus 3 connects display device 5, and warning drive unit 4 connects acoustic-optic alarm 6.
Black-and-white component device 1 is promptly popped one's head in, to in environment, detected methane concentration data send into data processing equipment 2, data processing equipment 2 is sent into display drive apparatus 3 after with the methane concentration data operation and is generated shows signal, display drive apparatus 3 drives display device 5 and shows, data processing equipment 2 calculates methane concentration when being higher than a certain setting value, send actuating signal in warning drive unit 4, warning drive unit 4 drives acoustic-optic alarm 6 and reports to the police.
Referring to Fig. 2, acoustic-optic alarm 6 in the low-concentration methane sensor of the present utility model, the control signal of warning drive unit 4 connects the base stage of triode N6 by the 17 resistance R 17, the grounded emitter of triode N6, the collector of triode N6 connects 13 pins of Sheffer stroke gate integrated circuit successively, 2 pins, the 18 resistance R 18, the 19 resistance R 19 and power supply VCC, 3 pins of Sheffer stroke gate integrated circuit connect 12 pins of Sheffer stroke gate integrated circuit and 4 pins and 5 pins of Sheffer stroke gate integrated circuit respectively, 14 pins of Sheffer stroke gate integrated circuit connect power supply VCC, 7 pins of Sheffer stroke gate integrated circuit are by LED 5 ground connection, 11 pins of Sheffer stroke gate integrated circuit connect 9 pins and 10 pins of Sheffer stroke gate integrated circuit respectively, Sheffer stroke gate integrated circuit 8 pins connect 1 pin of Sheffer stroke gate integrated circuit by the 21 resistance R 21, and 3 pin of connection alarm buzzer J3,6 pins of Sheffer stroke gate integrated circuit connect 1 pin of Sheffer stroke gate integrated circuit by the 5th capacitor C 5, and 1 pin of connection alarm buzzer J3,1 pin of Sheffer stroke gate integrated circuit connects 2 pin of alarm buzzer J3 by the 20 resistance R 20.Sheffer stroke gate integrated circuit in the acoustic-optic alarm 6 adopts CD4011.
Above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineering technical personnel in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (3)
1. acoustic-optic alarm, it is characterized in that, control signal connects the base stage of triode (N6) by the 17 resistance (R17), the grounded emitter of described triode (N6), the collector of described triode (N6) connects 13 pins of Sheffer stroke gate integrated circuit successively, 2 pins, the 18 resistance (R18), the 19 resistance (R19) and power supply (VCC), 3 pins of described Sheffer stroke gate integrated circuit connect 12 pins of described Sheffer stroke gate integrated circuit and 4 pins and 5 pins of described Sheffer stroke gate integrated circuit respectively, 14 pins of described Sheffer stroke gate integrated circuit connect power supply (VCC), 7 pins of described Sheffer stroke gate integrated circuit are by light emitting diode (LED5) ground connection, 11 pins of described Sheffer stroke gate integrated circuit connect 9 pins and 10 pins of described Sheffer stroke gate integrated circuit respectively, described Sheffer stroke gate integrated circuit 8 pins connect 1 pin of described Sheffer stroke gate integrated circuit by the 21 resistance (R21), and 3 pin of connection alarm buzzer (J3), 6 pins of described Sheffer stroke gate integrated circuit connect 1 pin of described Sheffer stroke gate integrated circuit by the 5th electric capacity (C5), and connecting 1 pin of described alarm buzzer (J3), 1 pin of described Sheffer stroke gate integrated circuit connects 2 pin of described alarm buzzer (J3) by the 20 resistance (R20).
2. acoustic-optic alarm according to claim 1 is characterized in that, described Sheffer stroke gate integrated circuit adopts CD4011.
3. low-concentration methane sensor that adopts acoustic-optic alarm as claimed in claim 1 or 2, it is characterized in that, comprise black-and-white component device (1), connect the data processing equipment (2) of described black-and-white component device (1), connect the display drive apparatus (3) and the warning drive unit (4) of described data processing equipment (2) respectively, described display drive apparatus (3) connects display device (5), and described warning drive unit (4) connects acoustic-optic alarm (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020537978 CN201859507U (en) | 2010-09-21 | 2010-09-21 | Acousto-optic alarm device and low-concentration methane sensor adopting acousto-optic alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020537978 CN201859507U (en) | 2010-09-21 | 2010-09-21 | Acousto-optic alarm device and low-concentration methane sensor adopting acousto-optic alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201859507U true CN201859507U (en) | 2011-06-08 |
Family
ID=44105309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020537978 Expired - Fee Related CN201859507U (en) | 2010-09-21 | 2010-09-21 | Acousto-optic alarm device and low-concentration methane sensor adopting acousto-optic alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201859507U (en) |
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2010
- 2010-09-21 CN CN 201020537978 patent/CN201859507U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUAI'NAN RUNCHENG TECHNOLOGY SHARES CO., LTD. Free format text: FORMER NAME: HUAI'NAN RUNCHENG TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 232008 LITE-ON Road, Huainan economic and Technological Development Zone, Anhui Patentee after: Huainan Runcheng Technology Co., Ltd. Address before: 232008 LITE-ON Road, Huainan economic and Technological Development Zone, Anhui Patentee before: Huainan Runcheng Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20180921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |