CN105756707A - Portable mining safety monitoring device - Google Patents
Portable mining safety monitoring device Download PDFInfo
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- CN105756707A CN105756707A CN201410773373.2A CN201410773373A CN105756707A CN 105756707 A CN105756707 A CN 105756707A CN 201410773373 A CN201410773373 A CN 201410773373A CN 105756707 A CN105756707 A CN 105756707A
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Abstract
The invention discloses a portable mining safety monitoring device, comprising a microcontroller module, a power module, a reset module, a data storage chip, a wireless communication circuit, a supersonic detector, and a data acquisition module. The input end of the microcontroller module is connected with a compactness detection circuit and a key setting circuit. The output end of the microcontroller module is connected with a liquid crystal display circuit, a buzzer warning circuit, and a LED drive circuit. The output end of the LED drive circuit is connected with a LED lighting circuit. The data acquisition module comprises a methane gas sensor, a signal conditioning circuit, and an A/D conversion circuit. The output end of the A/D conversion circuit is connected with the input end of the microcontroller module. The power module comprises a power supply and a power switch. The device is novel in design and simple in structure, and has functions of detecting harmful gas concentration of a mine in real time and acquiring surrounding coal seam compactness. The device is simple in operation and good in practicality, and is safe and reliable.
Description
Technical field
The invention belongs to mine safety technical field, be specifically related to a kind of Portable mining safety monitoring device.
Background technology
nullSafety of coal mines is a critically important technology all the time，It is related to the life security of underground construction personnel，Down-hole danger is ubiquitous，Annual or have every day either large or small Coal Accidents to occur，Disaster general in coal has gas explosion or accident thoroughly，Naked eyes it can be seen that，Once dangerous generation，What result in is not general disaster，But chain of rings disaster，Present going into the well is generally fitted provided with the equipment such as safety helmet and self-rescuer，Prevention can effectively be saved oneself when having an accident，But these are all used to prevention disaster，Do not find the function of danger，If able to the danger very first time is found and gets rid of，The more time will be striven for for life rescue，Reduce loss，Ensure the life security of the staff that goes into the well，Therefore，Nowadays a kind of small-sized safety monitoring system device that personnel in the pit can be helped to find danger in time is lacked，It is convenient for carrying，Where can walk where to measure，Eliminate danger，Ensure the life security of underground work personnel，Have great practical value.
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, a kind of Portable mining safety monitoring device is provided, it is novel in design rationally, simple in construction, have and detect mine harmful gas concentration in real time and gather the function of coal seam degree of compaction around, simple to operate, safe and reliable, practical, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of Portable mining safety monitoring device, it is characterized in that: include micro controller module, power module for each electricity consumption module for power supply, connect with described micro controller module and readjust the reset circuit of data signal for controller, connect the pin-saving chip for real-time storage underground coal mine ambient parameter with described micro controller module, connect the radio communication circuit for the exchange of wireless mode data or data transmission with described micro controller module, connect with described micro controller module for ultrasonic listening subsurface environment and pass through echo acknowledgement distance and receive the strong and weak ultrasonic detector of signal and the data acquisition module for underground coal mine harmful gas data snooping；nullThe input of described micro controller module is connected to and guarantees that the compactness inspection circuit of safety coefficient and the button for arranging ultrasonic listening distance degree of compaction data and harmful gas concentration parameter threshold arrange circuit for Real-time Collection miner present position detection of coal seam or ground degree of compaction，The outfan of described micro controller module is connected to the liquid crystal display circuit for showing ambient data actual value in real time、The buzzer alarm circuit setting Threshold Alerts danger signal is exceeded and for driving the LED drive circuit of underground lighting lamp for reminding，The outfan of described LED drive circuit is connected to the LED illumination circuit detecting front road road conditions for standby mine lighting，Described data acquisition module includes the methane gas sensor for Real-time Collection mine harmful gas concentration data、Connect with described methane gas sensor outfan for the small-signal filter and amplification of collection being followed the signal conditioning circuit compared and the A/D change-over circuit for the analogue signal processed being transformed to the accessible digital signal of controller that connects with described signal conditioning circuit outfan，The outfan of described A/D change-over circuit connects with the input of described micro controller module，Described power module includes power supply outfan of powering and power with described power supply and connects the on and off switch for being turned on and off Portable mining safety monitoring device.
Above-mentioned a kind of Portable mining safety monitoring device, it is characterised in that: described micro controller module is ATMEGA128 single-chip microcomputer or ARM microcontroller.
Above-mentioned a kind of Portable mining safety monitoring device, it is characterised in that: described methane gas sensor is MQ-2 sensor.
Above-mentioned a kind of Portable mining safety monitoring device, it is characterised in that: described pin-saving chip is AT27C040 chip.
Above-mentioned a kind of Portable mining safety monitoring device, it is characterised in that: described liquid crystal display circuit is the TFT LCDs of 1.5 cun.
The present invention compared with prior art has the advantage that
1, the present invention is by arranging the information of MQ-2 sensor acquisition fire damp concentration, exceed setting value report to the police immediately when monitoring system device monitors gas density, and show that gas density information is to showing the page in real time, danger can be found in time, measure gas density data, gathering information data precision high, accuracy is high, and circuit is simple.
2, the present invention is by arranging buzzer alarm circuit, according to ultrasound detection circuit, the concentration data of hazardous gas and crack, tunnel information under methane gas sensor and compactness inspection circuit production wells, ATMEGA128 single-chip microcomputer or ARM microcontroller is adopted to receive sensor acquisition data message, and reminded by buzzer warning according to data and whether to have gas density to exceed standard or crack is excessive etc. dangerous, store data in memory element, system power dissipation is low, process fast operation, stable and reliable in work.
3, the present invention is novel in design rationally, and perfect in shape and function, volume is little, simple to operate, practical, it is simple to promote the use of.
In sum, the present invention is novel in design rationally, simple in construction, has and detects mine harmful gas concentration in real time and gather the function of coal seam degree of compaction around, simple to operate, safe and reliable, practical, it is simple to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the circuit connecting relation schematic diagram of each circuit of the present invention.
Description of reference numerals:
1 micro controller module；2 on and off switch；3 power supplys are powered；
4 ultrasonic detectors；5 compactness inspection circuit；6 methane gas sensors；
7 signal conditioning circuits；8 A/D change-over circuits；9 buttons arrange circuit；
10 reset circuits；11 liquid crystal display circuits；12 buzzer alarm circuits；
13 pin-saving chips；14 LED drive circuits；15 LED illumination circuit；
16 radio communication circuits.
Detailed description of the invention
As shown in Figure 1, the present invention includes micro controller module 1, power module for each electricity consumption module for power supply, connect with described micro controller module 1 and readjust the reset circuit 10 of data signal for controller, connect the pin-saving chip 13 for real-time storage underground coal mine ambient parameter with described micro controller module 1, connect the radio communication circuit 16 for the exchange of wireless mode data or data transmission with described micro controller module 1, connect with described micro controller module 1 for ultrasonic listening subsurface environment and pass through echo acknowledgement distance and receive the strong and weak ultrasonic detector 4 of signal and the data acquisition module for underground coal mine harmful gas data snooping；nullThe input of described micro controller module 1 is connected to and guarantees that the compactness inspection circuit 5 of safety coefficient and the button for arranging ultrasonic listening distance degree of compaction data and harmful gas concentration parameter threshold arrange circuit 9 for Real-time Collection miner present position detection of coal seam or ground degree of compaction，The outfan of described micro controller module 1 is connected to the liquid crystal display circuit 11 for showing ambient data actual value in real time、The buzzer alarm circuit 12 setting Threshold Alerts danger signal is exceeded and for driving the LED drive circuit 14 of underground lighting lamp for reminding，The outfan of described LED drive circuit 14 is connected to the LED illumination circuit 15 detecting front road road conditions for standby mine lighting，Described data acquisition module includes the methane gas sensor 6 for Real-time Collection mine harmful gas concentration data、Connect with described methane gas sensor 6 outfan for the small-signal filter and amplification of collection being followed the signal conditioning circuit 7 compared and the A/D change-over circuit 8 connected for the analogue signal processed being transformed to the accessible digital signal of controller with described signal conditioning circuit 7 outfan，The outfan of described A/D change-over circuit 8 connects with the input of described micro controller module 1，Described power module include power supply power 3 and 3 outfans of powering with described power supply connect the on and off switch 2 for being turned on and off Portable mining safety monitoring device.
In the present embodiment, described micro controller module 1 is ATMEGA128 single-chip microcomputer or ARM microcontroller.
In the present embodiment, described methane gas sensor 6 is MQ-2 sensor.
In the present embodiment, described pin-saving chip 13 is AT27C040 chip.
In the present embodiment, described liquid crystal display circuit 11 is the TFT LCDs of 1.5 cun.
When the present invention uses, by turning on the power switch 2, ultrasonic detector 4 detects distance around and echo signal, coal seam degree of compaction and ground degree of compaction around present position is gathered by compactness inspection circuit 5, comparatively safe position is selected to avoid caving in, the concentration of methane gas sensor 6 Real-time Collection down-hole harmful gas, A/D change-over circuit 8 analog digital conversion after signal conditioning circuit 7 amplifies small-signal, when the data gathered exceed the threshold range that button is arranged, buzzer alarm circuit 12 is reported to the police timely, strive for the time of escape, liquid crystal display circuit 11 can check that data convert, LED drive circuit 14 and driving LED illumination circuit 15 illuminate, result of use is good.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (5)
1. a Portable mining safety monitoring device, it is characterized in that: include micro controller module (1), power module for each electricity consumption module for power supply, connect with described micro controller module (1) and readjust the reset circuit (10) of data signal for controller, the pin-saving chip (13) connected for real-time storage underground coal mine ambient parameter with described micro controller module (1), connect the radio communication circuit (16) for the exchange of wireless mode data or data transmission with described micro controller module (1), connect with described micro controller module (1) for ultrasonic listening subsurface environment and pass through echo acknowledgement distance and receive the strong and weak ultrasonic detector (4) of signal and the data acquisition module for underground coal mine harmful gas data snooping；nullThe input of described micro controller module (1) is connected to and guarantees that the compactness inspection circuit (5) of safety coefficient and the button for arranging ultrasonic listening distance degree of compaction data and harmful gas concentration parameter threshold arrange circuit (9) for Real-time Collection miner present position detection of coal seam or ground degree of compaction，The outfan of described micro controller module (1) is connected to the liquid crystal display circuit (11) for showing ambient data actual value in real time、The buzzer alarm circuit (12) setting Threshold Alerts danger signal is exceeded and for driving the LED drive circuit (14) of underground lighting lamp for reminding，The outfan of described LED drive circuit (14) is connected to the LED illumination circuit (15) detecting front road road conditions for standby mine lighting，Described data acquisition module includes the methane gas sensor (6) for Real-time Collection mine harmful gas concentration data、Connect with described methane gas sensor (6) outfan for the small-signal filter and amplification of collection being followed the signal conditioning circuit (7) compared and the A/D change-over circuit (8) for the analogue signal processed being transformed to the accessible digital signal of controller that connects with described signal conditioning circuit (7) outfan，The outfan of described A/D change-over circuit (8) connects with the input of described micro controller module (1)，Described power module includes power supply (3) outfan of powering (3) and power with described power supply and connects for the on and off switch (2) being turned on and off Portable mining safety monitoring device.
2. a kind of Portable mining safety monitoring device described in claim 1, it is characterised in that: described micro controller module (1) is ATMEGA128 single-chip microcomputer or ARM microcontroller.
3. a kind of Portable mining safety monitoring device described in claim 1, it is characterised in that: described methane gas sensor (6) is MQ-2 sensor.
4. a kind of Portable mining safety monitoring device described in claim 1, it is characterised in that: described pin-saving chip (13) is AT27C040 chip.
5. a kind of Portable mining safety monitoring device described in claim 1, it is characterised in that: described liquid crystal display circuit (11) is the TFT LCDs of 1.5 cun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773373.2A CN105756707A (en) | 2014-12-15 | 2014-12-15 | Portable mining safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773373.2A CN105756707A (en) | 2014-12-15 | 2014-12-15 | Portable mining safety monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN105756707A true CN105756707A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410773373.2A Pending CN105756707A (en) | 2014-12-15 | 2014-12-15 | Portable mining safety monitoring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318083A (en) * | 2018-04-11 | 2018-07-24 | 防灾科技学院 | Intelligent environment detector and system |
| CN110248317A (en) * | 2019-05-31 | 2019-09-17 | 煤科集团沈阳研究院有限公司 | A kind of mining intelligent safety vest and down-hole multilevel emergency advance warning processing method |
| CN111007205A (en) * | 2019-12-23 | 2020-04-14 | 陕西同力智慧能源服务有限公司 | Power inspection system based on cloud computing |
| CN113586033A (en) * | 2021-08-05 | 2021-11-02 | 思凡(上海)石油设备有限公司 | Gas detection device for logging |
-
2014
- 2014-12-15 CN CN201410773373.2A patent/CN105756707A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318083A (en) * | 2018-04-11 | 2018-07-24 | 防灾科技学院 | Intelligent environment detector and system |
| CN110248317A (en) * | 2019-05-31 | 2019-09-17 | 煤科集团沈阳研究院有限公司 | A kind of mining intelligent safety vest and down-hole multilevel emergency advance warning processing method |
| CN111007205A (en) * | 2019-12-23 | 2020-04-14 | 陕西同力智慧能源服务有限公司 | Power inspection system based on cloud computing |
| CN113586033A (en) * | 2021-08-05 | 2021-11-02 | 思凡(上海)石油设备有限公司 | Gas detection device for logging |
| CN113586033B (en) * | 2021-08-05 | 2023-09-26 | 思凡(上海)石油设备有限公司 | Gas detection device for logging |
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Application publication date: 20160713 |