CN201953412U - Temperature detection device for coal mine - Google Patents
Temperature detection device for coal mine Download PDFInfo
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- CN201953412U CN201953412U CN2010205413563U CN201020541356U CN201953412U CN 201953412 U CN201953412 U CN 201953412U CN 2010205413563 U CN2010205413563 U CN 2010205413563U CN 201020541356 U CN201020541356 U CN 201020541356U CN 201953412 U CN201953412 U CN 201953412U
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Abstract
The utility model relates to a temperature detection device for coal mines, which comprises a single-chip microcomputer. The single-chip microcomputer is respectively connected with a nixie tube display, an acousto-optic alarm module, a frequency output module, a 485 interface, an infrared remote control circuit, a temperature sensor and a power supply. The acousto-optic alarm module comprises a buzzer and an alarm lamp. By adopting the embedded microcontroller technology, the device of the utility model has the advantages of simple structure, accurate measurement, fast reaction speed, wide measurement range, low power consumption, long service life, stable performance and high reliability, wherein temperature values can be displayed on the nixie tube display on the spot. Meanwhile, working points can be conveniently set by utilizing the detection device and frequency signals of 200 - 1000 Hz and RS - 485 data signals can also be outputted at the same time. The detection device can be conveniently matched with safety monitoring systems of various types for coal mines.
Description
Technical field
The utility model belongs to the mine environmental monitoring technical field, especially a kind of colliery temperature-detecting device, and this device is mainly used in the continuous monitoring mine temperature, is the important instrument of mine safety parameter measurement.
Background technology
China is big coal country; output of coal leaps to world front three; because most of coal all is stored in the underground; so must exploit with the form of mine; and underground work is breakneck for coal workman's personal safety; a lot of coal mining accidents all can take place every year in China; and all can pay the cost of blood each time, in these coal mining accidents, more common is exactly gas explosion; owing to gather inflammable and explosive methane gas through regular meeting under the mine; As time goes on, when the concentration of these methane gas of assembling gradually reaches the highest upper explosion limit, if there is this moment Mars to produce in the well; will explode, cause tragedy.Therefore for fear of the generation of this tragedy, one is to make underground equipment not produce Mars as far as possible, the more important thing is in addition and need monitor the down-hole ventilation condition at any time, detects the down-hole ventilation condition and be the basic demand of coal mine operation.
The utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, a kind of colliery temperature-detecting device is provided, the utility model adopts the embedded microcontroller technology, what use on measuring principle is to utilize the temperature sensor measurement mine temperature, not only can reach and measure purpose accurately, and simple in structure, stable performance.
The purpose of this utility model solves by the following technical programs:
This colliery temperature-detecting device, comprise shell and circuit part, described circuit part comprises single-chip microcomputer, and described single-chip microcomputer is connected with charactron display, sound and light alarm module, frequency output module, 485 interfaces, infrared remote controller and temperature pick up respectively; Described sound and light alarm module comprises buzzer and alarm lamp.Be fixed with pcb board in the described shell, described single-chip microcomputer, frequency output module and infrared remote controller all are located on the interior pcb board of shell, the top panel of described shell is provided with display window and buzzer window, described charactron display is located in the display window, and the buzzer of described sound and light alarm module is located in the buzzer window; The upper end of described shell is provided with lampshade, and described alarm lamp is arranged in the lampshade; Described shell lower end is provided with the gage outfit guard shield, and the gage outfit of described temperature pick up is located in the described gage outfit guard shield; The left side of described shell is provided with the aviation socket, and this aviation socket connects power supply by power line.The upper end of described shell also is provided with handgrip.Described infrared remote controller is by wireless mode and mining remote controller communication.Described temperature pick up is a 1-wire digital temperature sensor.
The utlity model has following beneficial effect:
The utility model adopts the embedded microcontroller technology, characteristics such as that this instrument has is simple in structure, measure accurately, reaction speed is fast, measurement category is wide, low in energy consumption, long service life, stable performance, reliability height can be used charactron display displays temperature numerical value on the spot.By checkout gear of the present utility model the operating point can be set conveniently, export frequency signal and the RS-485 data signal of 200～1000HZ simultaneously, can make things convenient for various types of coal mine safety monitoring system supports and use.
Description of drawings
Fig. 1 is a circuit connection diagram of the present utility model;
Fig. 2 is a contour structures schematic diagram of the present utility model;
Fig. 3 is the A-A sectional view of Fig. 2.
Wherein: 1. display window; 2. aviation socket; The 3-label; The 4-handgrip; 5. lampshade; 6. shell; 7.PCB plate; 8. buzzer; 9. temperature pick up; 10. gage outfit guard shield; 11. bonnet; 12. buzzer window.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1, this all collieries temperature-detecting device, comprise shell 6 and circuit part, circuit part is that data are handled and the control core with the single-chip microcomputer, this single-chip microcomputer is connected with charactron display, sound and light alarm module, frequency output module, 485 interfaces, infrared remote controller, temperature pick up 9 and power supply respectively, and wherein the sound and light alarm module comprises buzzer 8 and alarm lamp.Temperature pick up 9 of the present utility model adopts 1-wire digital temperature sensor.
Referring to Fig. 2 and Fig. 3, shell 6 of the present utility model is rectangular enclosure, is fixed with pcb board 7 in this shell 6, and single-chip microcomputer, frequency output module and infrared remote controller all are located on the pcb board 7 in the shell 6.The top panel of shell 6 is provided with label 3, display window 1 and buzzer window 12, and the charactron display is located in the display window 8, and the buzzer 8 of sound and light alarm module is located in the buzzer window 7; The upper end of shell 6 is provided with lampshade 5, and alarm lamp is arranged in this lampshade 5.Shell 6 rear sides are dismountable bonnets 11, and bonnet 11 installs by bolt.The lower end of shell 6 is provided with gage outfit guard shield 10, and the gage outfit of temperature pick up 9 is located in this gage outfit guard shield 10.The left side of shell 6 also is provided with aviation socket 2, and this aviation socket 2 connects power supply by power line.The aviation socket can also transmit data as data wire except as power line in addition.Carry for convenience, the utility model also also is provided with handgrip 4 in the upper end of shell 6.Also be equipped with a mining remote controller in addition, this remote controller can be by wireless mode and infrared remote controller communication.
The course of work of the present utility model is as follows:
When the utility model power on enter normal operating conditions after, temperature pick up 9 is delivered to the data that collect on the single-chip microcomputer, data through single-chip microcomputer are handled, demonstrate temperature by the charactron display, and the frequency signal of exporting 200～1000 hertz uses for miscellaneous equipment, finishes data upload by 485 interfaces (being RS-485) simultaneously.The sound and light alarm module of instrument is made up of buzzer 8, alarm lamp (being realized by light emitting diode) and corresponding driving circuit, and when temperature surpassed the alarm point of setting, instrument can send the sound and light alarm signal.Infrared remote controller can be set alarm point, instrument address, communication speed etc. at the scene.
In sum, the utility model adopts the embedded microcontroller technology, what use on temperature-measurement principle is the strong 1-wire digital temperature sensor of antijamming capability, the zero drift error problem of amplifying circuit, lead-wire compensation problem when having solved traditional analog signal thermometric.Characteristics such as that this instrument has is simple in structure, measure accurately, reaction speed is fast, measurement category is wide, low in energy consumption, long service life, stable performance, reliability height can be used charactron displays temperature numerical value on the spot.It can conveniently be provided with the operating point, exports frequency signal and the RS-485 data signal of 200～1000HZ simultaneously, can make things convenient for various types of coal mine safety monitoring system supports to use.
Claims (4)
1. colliery temperature-detecting device, comprise shell (6) and circuit part, it is characterized in that: described circuit part comprises single-chip microcomputer, and described single-chip microcomputer is connected with charactron display, sound and light alarm module, frequency output module, RS-485 interface, infrared remote controller and temperature pick up (9) respectively; Described sound and light alarm module comprises buzzer (8) and alarm lamp.
2. colliery according to claim 1 temperature-detecting device, it is characterized in that: be fixed with pcb board (7) in the described shell (6), described single-chip microcomputer, frequency output module and infrared remote controller all are located on the interior pcb board (7) of shell (6), the top panel of described shell (6) is provided with display window (1) and buzzer window (12), described charactron display is located in the display window (8), and the buzzer of described sound and light alarm module (8) is located in the buzzer window (7); The upper end of described shell (6) is provided with lampshade (5), and described alarm lamp is arranged in the lampshade (5); Described shell (6) lower end is provided with gage outfit guard shield (10), and the gage outfit of described temperature pick up (9) is located in the described gage outfit guard shield (10); The left side of described shell (6) is provided with aviation socket (2), and this aviation socket (2) connects power supply by power line.
3. colliery according to claim 2 temperature-detecting device is characterized in that: the upper end of described shell (6) also is provided with handgrip (4).
4. colliery according to claim 1 and 2 temperature-detecting device is characterized in that: described temperature pick up (9) is a 1-wire digital temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205413563U CN201953412U (en) | 2010-09-21 | 2010-09-21 | Temperature detection device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205413563U CN201953412U (en) | 2010-09-21 | 2010-09-21 | Temperature detection device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201953412U true CN201953412U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205413563U Expired - Fee Related CN201953412U (en) | 2010-09-21 | 2010-09-21 | Temperature detection device for coal mine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201953412U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089726A (en) * | 2014-06-27 | 2014-10-08 | 国家电网公司 | On-line temperature measurement system for power device ground voltage part |
| CN107478337A (en) * | 2017-09-24 | 2017-12-15 | 江苏新力科技实业有限公司 | A kind of band RS485 communications and the mining intrinsic safety type infrared temperature sensor of Modbus agreements |
| CN107505051A (en) * | 2017-09-24 | 2017-12-22 | 江苏新力科技实业有限公司 | A kind of mining intrinsic safety type infrared temperature sensor of the 20mA of band 4 outputs |
| CN107576400A (en) * | 2017-09-24 | 2018-01-12 | 江苏新力科技实业有限公司 | A kind of mining intrinsic safety type infrared temperature sensor with frequency signal output |
| CN109425585A (en) * | 2017-08-31 | 2019-03-05 | 天源华威集团有限公司 | A kind of infrared carbon dioxide sensor |
-
2010
- 2010-09-21 CN CN2010205413563U patent/CN201953412U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089726A (en) * | 2014-06-27 | 2014-10-08 | 国家电网公司 | On-line temperature measurement system for power device ground voltage part |
| CN109425585A (en) * | 2017-08-31 | 2019-03-05 | 天源华威集团有限公司 | A kind of infrared carbon dioxide sensor |
| CN107478337A (en) * | 2017-09-24 | 2017-12-15 | 江苏新力科技实业有限公司 | A kind of band RS485 communications and the mining intrinsic safety type infrared temperature sensor of Modbus agreements |
| CN107505051A (en) * | 2017-09-24 | 2017-12-22 | 江苏新力科技实业有限公司 | A kind of mining intrinsic safety type infrared temperature sensor of the 20mA of band 4 outputs |
| CN107576400A (en) * | 2017-09-24 | 2018-01-12 | 江苏新力科技实业有限公司 | A kind of mining intrinsic safety type infrared temperature sensor with frequency signal output |
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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 | ||
| CP03 | Change of name, title or address |
Address after: Weiyang District 710018 in Shaanxi Province Economic Development Zone of Xi'an caotan eco industrial park is 3699 Yuan Lu Patentee after: Shaanxi Sida explosion-proof safety Polytron Technologies Inc Address before: 710016 Fengcheng, Shaanxi, No. two road, No. 17, Oceanic Building, layer 12 Patentee before: Shanxi Star Coal Mine Safety Equipment Co., Ltd. |
|
| 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: 20110831 Termination date: 20180921 |