CN204827536U - A information safety precaution device for detecting environment that permeates water in pit - Google Patents
A information safety precaution device for detecting environment that permeates water in pit Download PDFInfo
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- CN204827536U CN204827536U CN201520627545.5U CN201520627545U CN204827536U CN 204827536 U CN204827536 U CN 204827536U CN 201520627545 U CN201520627545 U CN 201520627545U CN 204827536 U CN204827536 U CN 204827536U
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Abstract
The utility model provides an information safety precaution device for detecting environment that permeates water in pit, including STM32 main control unit, module, information conversion module, location of the key control module and safety warning module are supplied with to the last energy of connecting of STM32 main control unit, the energy is supplied with the module and is included ACDC source transformation ware, overheat protection circuit, electromagnetic interference wave filter and opto -coupler feedback circuit, information conversion module includes humidity transducer, pressure sensor, pressure measurement device and hardness detector, the pressure measurement device is connected at pressure sensor top, location of the key control module includes large -size screen monitors dot matrix liquid crystal, pressure key, humidity key, hardness key and reset key, the safety warning module includes standby lighting lamp, reputation warning in the pit, wireless telecom equipment, SMS receipt and monitoring and forewarning. The utility model discloses can improve in the pit the inspecting force of ground and wall humidity, pressure and hardness, system control is accurate, stable, is fit for promoting.
Description
Technical field
The utility model belongs to downhole safety early warning field, is specifically related to a kind of information security prior-warning device for detecting Underwell permeable environment.
Background technology
Within 2015, will be that coal enterprise's inside and outside situation is more complicated, challenge and difficult more arduous 1 year.Because coal in China and electric power resource also exist close transforming relationship, expect the year two thousand fifty, in China's primary energy consumption, the proportion of coal is still about 50%, and the demand space of coal is still larger.There is provided the coal of nation-building and development need safely and steadly, keep Sustainable Development of Enterprises, this is the diversification of an energy based on coal, the road of continuable Energy Development in China, is the road of the energy development of applicable China's national situation.
Compared with developed countries, China's coal-mine security incident incidence is relatively high, according to authoritative department statistics, 2009, all kinds of coal mining accident 1616 occurs, dead 2631 people.Wherein, colliery is permeable often causes comparatively major break down even severe and great casualty with gas explosion.2015, Huajin Coking Coal Co., Ltd.'s Anhe coalfield generation water leak accident, 261 people that go into the well on duty, gug 108 people, has the 153 stranded down-holes of people; Jiang Jia gulf coal mine fully-mechanized mining one team 8446 work plane occurs permeable, and wherein 3 people are rescued, and 21 people are wrecked; 24 miners that Datong Coal Mining water leak accident is stranded, be rescued for 3,19 wrecked, also have two missing.The generation of colliery water leak accident is both relevant with the mining conditions of China's coal-mine complexity, also with in coal production process to the prediction early warning of factors causing disaster and risk pre-control management level relevant.Therefore, a kind of permeation-proof water security prior-warning device is designed extremely urgent.
Summary of the invention
The purpose of this utility model is to provide a kind of information security prior-warning device for detecting Underwell permeable environment, for detecting the humidity on ground, down-hole and metope, pressure and hardness, realizes the object of permeation-proof water security early warning.
In order to achieve the above object, the technical scheme that the utility model adopts is:
For detecting an information security prior-warning device for Underwell permeable environment, comprising STM32 master controller, described STM32 master controller connecting energy resource supply module, info conversion module, key mapping control module and security warning module; Described energy resource supply module comprises AC/DC supply convertor, described AC/DC supply convertor connects overheating protection circuit, EMI FILTER and opto-coupled feedback circuit; Described info conversion module comprises humidity sensor, pressure sensor, pressure tester and hardness detecting instrument, and described pressure sensor initial end connects pressure tester, for ground compressive resistance under measuring well; Described key mapping control module comprises large-size screen monitors lattice lcd, pressure key, humidity key, hardness key and reset key; Described security warning module comprises standby lighting lamp, down-hole acousto-optic warning, Wireless Telecom Equipment, note reception and monitoring and early warning.
Described overheating protection circuit comprises NPN transistor, block for overtemperature, prevent from burning out chip, described EMI FILTER comprises common mode choke and feed-through capacitor, for suppress between line, line and line, between noise jamming, ensure stable signal transmission, described opto-coupled feedback circuit adopts PC817 photo-coupler, for realizing signal feedback, regulation output voltage; Described humidity sensor adopts WLHT2S type humidity sensor, and for detecting ground, down-hole and metope ambient humidity, light and temperature, described hardness detecting instrument, for detecting the hardness on ground, down-hole and metope, prevents water leak accident from occurring; Described large-size screen monitors lattice lcd adopts 12864 liquid crystal displays, when pressure key is pressed, and display force value, when humidity key is pressed, display humidity value, when hardness key is pressed, the hardness number of display ground and metope, when reset key is pressed, realizes clear operation; Described down-hole acousto-optic warning comprises audio alert and light is reported to the police, withdraw for reminding underground work personal security, described Wireless Telecom Equipment adopts wireless communication technology, when detected value exceeds setting value, Wireless Telecom Equipment sends rapidly accident alarming information, and administrative staff can grasp Underwell permeable state in time.
The utility model beneficial effect is compared with prior art embodied in:
The utility model adopts STM32 chip as master controller, includes A/D converter, can reduce system complexity, reduces cost of investment, and STM32 chip power-consumption is low simultaneously, the life-span is long, energy-conserving and environment-protective; Adopt based on the AC/DC supply convertor of overheating protection circuit, EMI FILTER and opto-coupled feedback circuit, not only can reduce ripple voltage, realize stable output, but also master controller can be protected to exempt from high temperature burn out; Adopt hardness detecting instrument can monitoring ground and metope hardness in real time, effectively prevent water leak accident; Adopt 12864 large-size screen monitors lattice lcd display can realize three rows' displays, the ground that detects and humidity value, force value and hardness number above can be shown simultaneously; Adopt Wireless Telecom Equipment in time Underwell permeable information can be sent to administrative staff, shorten rescue time.At the scene in experiment, the utility model performance is good, and Systematical control is accurate, detects data display accurately, be adapted at promoting the use in the permeation-proof water security early warning of down-hole during work.
Accompanying drawing explanation
Fig. 1 is a kind of information security prior-warning device system block diagram for detecting Underwell permeable environment of the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail:
As shown in Figure 1, a kind of information security prior-warning device for detecting Underwell permeable environment, comprises STM32 master controller, described STM32 master controller connects energy resource supply module, info conversion module, key mapping control module and security warning module; Described energy resource supply module comprises AC/DC supply convertor, described AC/DC supply convertor connects overheating protection circuit, EMI FILTER and opto-coupled feedback circuit, described overheating protection circuit comprises NPN transistor, block for overtemperature, prevent from burning out chip, described EMI FILTER comprises common mode choke and feed-through capacitor, for suppress between line, line and line, between noise jamming, ensure stable signal transmission, described opto-coupled feedback circuit adopts PC817 photo-coupler, for realizing signal feedback, regulation output voltage; Described info conversion module comprises humidity sensor, pressure sensor, pressure tester and hardness detecting instrument, described pressure sensor initial end connects pressure tester, for ground compressive resistance under measuring well, described humidity sensor adopts WLHT2S type humidity sensor, for detecting ground, down-hole and metope ambient humidity, light and temperature, described hardness detecting instrument, for detecting the hardness on ground, down-hole and metope, prevents water leak accident from occurring; Described key mapping control module comprises large-size screen monitors lattice lcd, pressure key, humidity key, hardness key and reset key, described large-size screen monitors lattice lcd adopts 12864 liquid crystal displays, when pressure key is pressed, display force value, when humidity key is pressed, display humidity value, when hardness key is pressed, the hardness number of display ground and metope, when reset key is pressed, realizes clear operation; Described security warning module comprises standby lighting lamp, down-hole acousto-optic warning, Wireless Telecom Equipment, note reception and monitoring and early warning, described down-hole acousto-optic warning comprises audio alert and light is reported to the police, withdraw for reminding underground work personal security, described Wireless Telecom Equipment adopts wireless communication technology, when detected value exceeds setting value, Wireless Telecom Equipment sends rapidly accident alarming information, and administrative staff can grasp Underwell permeable state in time.
Claims (5)
1. for detecting an information security prior-warning device for Underwell permeable environment, comprising STM32 master controller, described STM32 master controller connecting energy resource supply module, info conversion module, key mapping control module and security warning module; Described energy resource supply module comprises AC/DC supply convertor, described AC/DC supply convertor connects overheating protection circuit, EMI FILTER and opto-coupled feedback circuit; Described info conversion module comprises humidity sensor, pressure sensor, pressure tester and hardness detecting instrument, and described pressure sensor initial end connects pressure tester, for ground compressive resistance under measuring well; Described key mapping control module comprises large-size screen monitors lattice lcd, pressure key, humidity key, hardness key and reset key; Described security warning module comprises standby lighting lamp, down-hole acousto-optic warning, Wireless Telecom Equipment, note reception and monitoring and early warning.
2. a kind of information security prior-warning device for detecting Underwell permeable environment according to claim 1, is characterized in that: described overheating protection circuit comprises NPN transistor, blocks for overtemperature, prevents from burning out chip; Described EMI FILTER comprises common mode choke and feed-through capacitor, for suppress between line, line and line, between noise jamming, ensure stable signal transmission; Described opto-coupled feedback circuit adopts PC817 photo-coupler, for realizing signal feedback, and regulation output voltage.
3. a kind of information security prior-warning device for detecting Underwell permeable environment according to claim 1, is characterized in that: described humidity sensor adopts WLHT2S type humidity sensor, for detecting ground, down-hole and metope ambient humidity, light and temperature; Described hardness detecting instrument, for detecting the hardness on ground, down-hole and metope, prevents water leak accident from occurring.
4. a kind of information security prior-warning device for detecting Underwell permeable environment according to claim 1, it is characterized in that: described large-size screen monitors lattice lcd adopts 12864 liquid crystal displays, when pressure key is pressed, display force value, when humidity key is pressed, display humidity value, when hardness key is pressed, the hardness number of display ground and metope, when reset key is pressed, realizes clear operation.
5. a kind of information security prior-warning device for detecting Underwell permeable environment according to claim 1, is characterized in that: described down-hole acousto-optic warning comprises audio alert and light is reported to the police, and withdraws for reminding underground work personal security; Described Wireless Telecom Equipment adopts wireless communication technology, and when detected value exceeds setting value, Wireless Telecom Equipment sends rapidly accident alarming information, and administrative staff can grasp Underwell permeable state in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520627545.5U CN204827536U (en) | 2015-08-18 | 2015-08-18 | A information safety precaution device for detecting environment that permeates water in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520627545.5U CN204827536U (en) | 2015-08-18 | 2015-08-18 | A information safety precaution device for detecting environment that permeates water in pit |
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| Publication Number | Publication Date |
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| CN204827536U true CN204827536U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520627545.5U Expired - Fee Related CN204827536U (en) | 2015-08-18 | 2015-08-18 | A information safety precaution device for detecting environment that permeates water in pit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105722021A (en) * | 2016-04-05 | 2016-06-29 | 王磊 | Mine water inrush accident rescue underwater acoustic communication system |
| CN113153427A (en) * | 2021-01-04 | 2021-07-23 | 航天信息股份有限公司 | Early warning device and method for predicting mine collapse and positioning personnel |
-
2015
- 2015-08-18 CN CN201520627545.5U patent/CN204827536U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105722021A (en) * | 2016-04-05 | 2016-06-29 | 王磊 | Mine water inrush accident rescue underwater acoustic communication system |
| CN113153427A (en) * | 2021-01-04 | 2021-07-23 | 航天信息股份有限公司 | Early warning device and method for predicting mine collapse and positioning personnel |
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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: 20151202 Termination date: 20160818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |