CN205135711U - Colliery downhole safety monitoring devices - Google Patents
Colliery downhole safety monitoring devices Download PDFInfo
- Publication number
- CN205135711U CN205135711U CN201520927128.2U CN201520927128U CN205135711U CN 205135711 U CN205135711 U CN 205135711U CN 201520927128 U CN201520927128 U CN 201520927128U CN 205135711 U CN205135711 U CN 205135711U
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- assembly
- downhole safety
- safety monitoring
- coal mine
- wireless communication
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Abstract
The utility model provides a colliery downhole safety monitoring devices, the gaseous monitoring subassembly of gas sets up inside housing body with the humiture monitoring subassembly, and acousto -optic warning subassembly and display module setting be in housing body's upper end, and the outside of acousto -optic warning subassembly is provided with transparent enclosure, connects the interface module setting and at housing body's lower extreme, connect interface module adoption connecting screw rod or spring clamp, this colliery downhole safety monitoring devices adoption wireless communication module and aboveground surveillance center are connected, wireless communication module adopts zigBee radio communication. The utility model discloses can with ten fens convenient centre grippings of the device or screw rigid coupling on the safety helmet of coal miner, can be in real time constantly gas and humiture to in the pit monitor, give aboveground surveillance center with the data transfer of monitoring through wireless communication module, monitor in real time, realized real -time supervision and warning to gas, humiture, colliery security has in the pit improved.
Description
Technical field
The utility model relates to a kind of coal mine downhole safety monitoring device, is specially a kind of coal mine downhole safety monitoring device, belongs to Coal Mining Technology field.
Background technology
In recent years, various places Gas Explosion Accidents in Coal Mines took place frequently, and cause extreme loss to the country and people masses life security, coal in China situation of production is very severe.Can not to gas in good time, examination and controlling in high sensitivity, be the major reason causing the explosion caused accident of fire damp concentration over-standard.Therefore, monitoring gas density accurately and real-time, is the Important Action preventing and reduce gas explosion.At present, the down-hole of the most of state-owned coal mines of China all starts to re-mount methane prediction device, avoids the generation of some coal mining accidents to a certain extent.But, current methane prediction device only can carry out detection early warning to gas, and, in use, the hand-held checkout equipment of testing staff that general needs are special, carry out timing to down-hole to detect, once detect not in time or to detect position comprehensive, be easy to occur because careless omission causes the generation of accident, therefore, how to arrange and a kind ofly have more convenient, the more real-time device of monitoring downhole safety, the safety in production for colliery has important function and meaning.
For solving above technical problem, the utility model provides a kind of coal mine downhole safety monitoring device, it is by arranging connecting interface assembly, this device can be clamped very easily or screw thread is fixed on the safety helmet of coal miner, can the gas to down-hole of real time of day and humiture monitor, simultaneously, the data of monitoring are sent to aboveground Surveillance center by wireless communication module, monitor in real time, in addition, also be provided with sound and light alarm assembly and display module, achieve gas, the Real-Time Monitoring of humiture and warning, improve the safety of underground coal mine, ensure that the personal safety of coal miner.
Summary of the invention
For above-mentioned situation, for solving the defect of prior art, the object of the utility model just there is provided a kind of coal mine downhole safety monitoring device, it comprises outer cover body, methane gas monitoring assembly, temperature-humidity monitoring assembly, sound and light alarm assembly, display module, connecting interface assembly and wireless communication module, it is characterized in that, it is inner that described methane gas monitoring assembly and temperature-humidity monitoring assembly are arranged on described outer cover body, described sound and light alarm assembly and display module are arranged on the upper end of described outer cover body, and the outer setting of described sound and light alarm assembly has transparent shield, described connecting interface assembly is arranged on the lower end of described outer cover body, described connecting interface assembly adopts connecting screw rod or spring clip, this coal mine downhole safety monitoring device adopts described wireless communication module to be connected with aboveground Surveillance center, described wireless communication module adopts ZigBee radio communication.
Further, as preferably, described methane gas monitoring assembly comprises microcontroller, gas management sensor, signal amplifier and memory, wherein, described gas management sensor is connected with described signal amplifier, described signal amplifier is connected with described microcontroller, and described microcontroller is also connected with memory, and described microcontroller is connected with described sound and light alarm assembly.
Further, as preferably, described display module comprises 48 sections of LED charactrons, 4 Ge Du road light emitting diode and driving chip, and described driving chip adopts MAX6959 chip, and described MAX6959 chip and described microcontroller adopt the mode of two-wire serial bus to be connected.
Further, as preferably, temperature-humidity monitoring assembly adopts digital temperature-humidity sensor SHT11.
Further, as preferably, described sound and light alarm assembly comprises speech chip ISD2560 and loudspeaker, and described speech chip ISD2560 is connected with described microcontroller, and described speech chip ISD2560 is also connected with described loudspeaker.
The beneficial effects of the utility model:
A kind of coal mine downhole safety monitoring device that the utility model provides, it is by arranging connecting interface assembly, this device can be clamped very easily or screw thread is fixed on the safety helmet of coal miner, can the gas to down-hole of real time of day and humiture monitor, simultaneously, the data of monitoring are sent to aboveground Surveillance center by wireless communication module, monitor in real time, in addition, also be provided with sound and light alarm assembly and display module, achieve gas, the Real-Time Monitoring of humiture and warning, improve the safety of underground coal mine, ensure that the personal safety of coal miner.
Accompanying drawing explanation
A kind of coal mine downhole safety monitoring device structural representation that Fig. 1 provides for the utility model;
The syndeton schematic diagram of the display module of a kind of coal mine downhole safety monitoring device that Fig. 2 provides for the utility model;
Wherein, 1, outer cover body, 2, methane gas monitoring assembly, 3, temperature-humidity monitoring assembly, 4, sound and light alarm assembly, 5, display module, 6, connecting interface assembly, 7, wireless communication module, 8, transparent shield.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, the utility model provides a kind of coal mine downhole safety monitoring device, it comprises outer cover body 1, methane gas monitoring assembly 2, temperature-humidity monitoring assembly 3, sound and light alarm assembly 4, display module 5, connecting interface assembly 6 and wireless communication module 7, it is characterized in that, it is inner that described methane gas monitoring assembly 2 and temperature-humidity monitoring assembly 3 are arranged on described outer cover body 1, described sound and light alarm assembly 4 and display module 5 are arranged on the upper end of described outer cover body 1, and the outer setting of described sound and light alarm assembly has transparent shield 8, described connecting interface assembly 6 is arranged on the lower end of described outer cover body 1, described connecting interface assembly 6 adopts connecting screw rod or spring clip, this coal mine downhole safety monitoring device adopts described wireless communication module to be connected with aboveground Surveillance center, described wireless communication module adopts ZigBee radio communication.
In the present embodiment, described methane gas monitoring assembly comprises microcontroller, gas management sensor, signal amplifier and memory, wherein, described gas management sensor is connected with described signal amplifier, described signal amplifier is connected with described microcontroller, described microcontroller is also connected with memory, and described microcontroller is connected with described sound and light alarm assembly.As shown in Figure 2, described display module comprises 48 sections of LED charactrons, 4 Ge Du road light emitting diode and driving chip, described driving chip adopts MAX6959 chip, in MAX6959, output pin 4 ~ 7 is SEG0 ~ SEG3, they both can do the driving of charactron position also can do the driving of digital pipeline section, be multiplexing port, and described MAX6959 chip and described microcontroller adopt the mode of two-wire serial bus to be connected.Temperature-humidity monitoring assembly adopts digital temperature-humidity sensor SHT11.SHT11 is the Novel warm humidity sensor that Sensirion company of Switzerland releases, Temperature Humidity Sensor, signal amplification conditioning, A/D conversion, iic bus interface are all integrated on a chip by SHT11, and this chip comprises a capacitive character condensate humidity sensing element and a temperature-sensing element (device) made by gap material.These two sensing elements convert humidity and temperature to the signal of telecommunication respectively, and first this signal of telecommunication enters small signal amplifier and carry out amplifier, then enter the A/D converter of 14, eventually pass two-wire serial digital interface output digit signals.
Described sound and light alarm assembly comprises speech chip ISD2560 and loudspeaker, and described speech chip ISD2560 is connected with described microcontroller, and described speech chip ISD2560 is also connected with described loudspeaker.Speech chip ISD2560 can fix the period and carry out humanoid voice's circular to fire damp concentration at interval, when there is dangerous situation, send corresponding alarm.Speech chip ISD2560 inside has the EEPROM of 480KB, and record length can reach 60s, both can recording playback continuously, also can by address segmentation recording playback.Chip provides 10 address input ends to make ISD2560 have the addressing range of 1024, can divide 600 sections at most.Be integrated with oscillator, preamplifier, automatic gain control circuit, wave filter, power output in chip, make ISD2560 can carry out interface with microcontroller easily.
The utility model is by arranging connecting interface assembly, this device can be clamped very easily or screw thread is fixed on the safety helmet of coal miner, can the gas to down-hole of real time of day and humiture monitor, simultaneously, the data of monitoring are sent to aboveground Surveillance center by wireless communication module, monitor in real time, in addition, also be provided with sound and light alarm assembly and display module, achieve the Real-Time Monitoring to gas, humiture and warning, improve the safety of underground coal mine, ensure that the personal safety of coal miner.
Claims (5)
1. a coal mine downhole safety monitoring device, it comprises outer cover body, methane gas monitoring assembly, temperature-humidity monitoring assembly, sound and light alarm assembly, display module, connecting interface assembly and wireless communication module, it is characterized in that, it is inner that described methane gas monitoring assembly and temperature-humidity monitoring assembly are arranged on described outer cover body, described sound and light alarm assembly and display module are arranged on the upper end of described outer cover body, and the outer setting of described sound and light alarm assembly has transparent shield, described connecting interface assembly is arranged on the lower end of described outer cover body, described connecting interface assembly adopts connecting screw rod or spring clip, this coal mine downhole safety monitoring device adopts described wireless communication module to be connected with aboveground Surveillance center, described wireless communication module adopts ZigBee radio communication.
2. a kind of coal mine downhole safety monitoring device according to claim 1, it is characterized in that, described methane gas monitoring assembly comprises microcontroller, gas management sensor, signal amplifier and memory, wherein, described gas management sensor is connected with described signal amplifier, described signal amplifier is connected with described microcontroller, and described microcontroller is also connected with memory, and described microcontroller is connected with described sound and light alarm assembly.
3. a kind of coal mine downhole safety monitoring device according to claim 2, it is characterized in that, described display module comprises 48 sections of LED charactrons, 4 Ge Du road light emitting diode and driving chip, described driving chip adopts MAX6959 chip, and described MAX6959 chip and described microcontroller adopt the mode of two-wire serial bus to be connected.
4. a kind of coal mine downhole safety monitoring device according to claim 3, is characterized in that, temperature-humidity monitoring assembly adopts digital temperature-humidity sensor SHT11.
5. a kind of coal mine downhole safety monitoring device according to claim 4, it is characterized in that, described sound and light alarm assembly comprises speech chip ISD2560 and loudspeaker, described speech chip ISD2560 is connected with described microcontroller, and described speech chip ISD2560 is also connected with described loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927128.2U CN205135711U (en) | 2015-11-19 | 2015-11-19 | Colliery downhole safety monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927128.2U CN205135711U (en) | 2015-11-19 | 2015-11-19 | Colliery downhole safety monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205135711U true CN205135711U (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520927128.2U Expired - Fee Related CN205135711U (en) | 2015-11-19 | 2015-11-19 | Colliery downhole safety monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205135711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808635A (en) * | 2019-11-13 | 2020-02-18 | 国网冀北电力有限公司唐山供电公司 | Gas relay protective cover remote monitoring system and method |
| CN110821567A (en) * | 2019-11-18 | 2020-02-21 | 西安科技大学 | Gas wireless detection device for coal mine safety mining |
-
2015
- 2015-11-19 CN CN201520927128.2U patent/CN205135711U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808635A (en) * | 2019-11-13 | 2020-02-18 | 国网冀北电力有限公司唐山供电公司 | Gas relay protective cover remote monitoring system and method |
| CN110821567A (en) * | 2019-11-18 | 2020-02-21 | 西安科技大学 | Gas wireless detection device for coal mine safety mining |
| CN110821567B (en) * | 2019-11-18 | 2021-04-13 | 西安科技大学 | Gas wireless detection device for coal mine safety mining |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161119 |