CN202300533U - Safe environment sensing terminal of underground staff of coal mine well based on Wi-Fi (Wireless Fidelity) wireless sensing network - Google Patents
Safe environment sensing terminal of underground staff of coal mine well based on Wi-Fi (Wireless Fidelity) wireless sensing network Download PDFInfo
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- CN202300533U CN202300533U CN2011204314264U CN201120431426U CN202300533U CN 202300533 U CN202300533 U CN 202300533U CN 2011204314264 U CN2011204314264 U CN 2011204314264U CN 201120431426 U CN201120431426 U CN 201120431426U CN 202300533 U CN202300533 U CN 202300533U
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Abstract
The utility model discloses a safe environment sensing terminal of underground staff of a coal mine well based on a Wi-Fi (Wireless Fidelity) wireless sensing network. In the terminal, an ultralow-power-consumption wireless single chip microcomputer is used as a core and an acceleration sensor, a gas sensor and a temperature sensor are adopted to obtain body movement conditions of miners, and gas concentrations and temperatures around the miners; after the wireless single chip microcomputer processes the collected information, an IEEE802.11b (Institute of Electrical and Electronic Engineers 802.11b) communication protocol is adopted to communicate with deployed Wi-Fi wireless network nodes in the coal mine well through the interior Wi-Fi radio frequency front end so that environmental information around the miners is uploaded to a monitoring center, thereby realizing the initiative type safe monitoring on the underground miners of the coal mine well and the ambient environment of the miners. The safe environment sensing terminal disclosed by the utility model adopts a self-networking technology and is simple and practical, so that the safe environment sensing terminal has a practical value on the sensing of the underground miners of the coal mine well and the ambient environment of the miners; and therefore, the safe environment sensing terminal lays a foundation for sensing of mines.
Description
Technical field
The utility model relates to Safety of Coal Mine Production monitoring field, is specially a kind of coal mine down-hole personnel security context sensory perceptual system based on the Wi-Fi radio sensing network.
Background technology
Coal is China's main energy sources, and in China's production of energy and consumption, coal accounts for 73% at present.According to scholarly forecast, to the year two thousand fifty coal still can account for more than 50% of China energy consumption, coal will can not change in the quite long period of history as the status of main energy sources.Rich coal resources in China should take advantage in competition in the international market, but because the coal in China condition of storage is complicated; The colliery automatization level is low, and the down-hole personnel selection is many, and it is technological relatively backward that the production safety monitoring system adopts; Function singleness; Add factors such as management, make cost of production high, security situation allows of no optimist.National coal mining accident death toll is high, and 1,000,000 tons of death rates are much higher than the world main producing coal country average level, have had a strong impact on the sustainable development of coal industry and stablizing of society.
The Internet of Things notion is to set up Safety of Coal Mine Production and early warning rescue new system to have proposed new thinking and method.As the key areas " perception mine " that Internet of Things is used, it is through various perception, information transmission and treatment technology, realizes visual, digitlization and wisdomization to true mine integral body and correlated phenomena.For ensureing the safety in production in mine, the perception mine is on the basis of realizing comprehensive automation, realizes three perception.That is: security context around the perception miner is realized active safety guarantee; Perception mining equiment work health status realizes the prevision maintenance; Perception mine disaster risk realizes the early-warning and predicting of various disaster accidents.Wherein personnel in the pit's security context perception is of paramount importance.
The characteristics of mine production are just monitored in mobile perception.Coal Production is a mobile operating; Personnel, equipment, vehicle etc. concentrate in the tunnel, and along with the carrying out of Coal Production, the operating personnel all is among the continuous variation; And zone and time that mine disaster takes place all have not intellectual; And the mine is in the dynamic recovery process, the perception personnel in the pit around security information, can only adopt the information gathering mode that meets mine production characteristics based on distributed, removable, the MANET of wireless sensor network.Various Radio Access Networks are the major techniques that constitutes the perception mine like Wi-Fi, Zigbee etc., and the wireless network with MANET function will play a part indispensable like wireless sensor network.
In sum; Perception mine network based on radio sensing network can be implemented real-time and effective coordinated management and control more to the personnel in the production system under the complex environment of colliery, machine, equipment and infrastructure; Improve safety of coal mines information perception ability, lay the first stone for making up dynamic information perception of safety of coal mines and processing platform.
The utility model content
The purpose of the utility model is a kind of coal mine down-hole personnel security context perception terminal based on the Wi-Fi radio sensing network of design; Mainly comprise the acceleration perception of gas, temperature and human motion, to realize the active security monitoring of colliery down-hole miner and surrounding environment thereof.
In order to achieve the above object, the technical scheme that the utility model adopted is:
Coal mine down-hole personnel security context perception terminal based on the Wi-Fi radio sensing network; Comprise power supply module, clock/reseting module, information gathering and processing module, display unit, alarm unit; Said information gathering and processing module are to be the core circuit system with the wireless singlechip, it is characterized in that: said wireless singlechip external power supply supply module, clock/reseting module, alarm module, temperature pick up, acceleration transducer, firedamp sensor, display unit; Be deployed with the Wi-Fi wireless network node in the mine, after the information processing of said wireless singlechip to collection, its inner integrated Wi-Fi radio-frequency front-end is communicated by letter with the Wi-Fi wireless network node, and the environmental information around the miner is uploaded Surveillance center.
Described coal mine down-hole personnel security context perception terminal based on the Wi-Fi radio sensing network is characterized in that: said firedamp sensor adopts the combustible gas sensor.
Described coal mine down-hole personnel security context perception terminal based on the Wi-Fi radio sensing network; It is characterized in that: said display module is based on the LCD of OLED technology; Said alarm module is a buzzer, and said clock/reseting module is clock/reset key.
The utility model beneficial effect is embodied in:
The utility model adopts the MANET technology, and is simple and practical, and colliery down-hole miner and surrounding environment perception thereof are had practical value, for the realization in perception mine lays the foundation.
Description of drawings
Fig. 1 is the utility model coal mine down-hole personnel security context perception terminal structured flowchart.
Fig. 2 is the utility model power circuit.
Fig. 3 is the utility model GS1010 minimum system circuit.
Fig. 4 is the utility model peripheral sensor and GS1010 interface circuit.
The specific embodiment
Shown in Fig. 1-4; Coal mine down-hole personnel security context perception terminal based on the Wi-Fi radio sensing network; Comprise power supply module, clock/reseting module, information gathering and processing module, display module, alarm module; Said information gathering and processing module are to be the core circuit system with wireless singlechip GS1010; Said wireless singlechip GS1010 is a wireless SOC(system on a chip) of Wi-Fi; Inner integrated two ARM7 microcontrollers, RF transmission circuit, Wi-Fi radio-frequency front-end, MAC media controller and baseband processing circuitry, said wireless singlechip GS1010 external power supply supply module, clock/reseting module, alarm module, the I2C-CLK interface of said wireless singlechip GS1010, I2C-DATA interface connect temperature pick up, acceleration transducer; The ADC1 pin connects firedamp sensor, and the SPI pin connects display unit; Be deployed with the Wi-Fi wireless network node in the mine; After the information processing of said wireless singlechip GS1010 to collection; The Wi-Fi radio-frequency front-end adopts IEEE 802.11 b communication protocols to communicate by letter with the Wi-Fi wireless network node, and the environmental information around the miner is uploaded Surveillance center.
Said firedamp sensor adopts KGS-20 type combustible gas sensor; The variation of gas density can cause the inside equivalent resistance of KGS-20 to change; And then the output pin voltage of KGS-20 is changed; Change in voltage is input to its inner A/D by the ADC1 pin of GS1010 and changes, and after scale conversion, obtains gas concentration.
Said temperature pick up adopts TMP275, and the compatible I2C agreement of the two line data wire SDA of said TMP275 and clock line SCL is carried out read-write operation through I2C communication protocol to TMP275.
Described coal mine down-hole personnel security context perception terminal based on the Wi-Fi radio sensing network; It is characterized in that: said acceleration transducer adopts the accelerometer LIS3LV02DL of a three low pressure digital interfaces, through I2C communication protocol LIS3LV02DL is carried out read-write operation.
Said power supply module adopts 3.3V and two kinds of low-voltages of 1.8V, and the voltage of 3.7V AA lithium battery output 1.8 after the TPS562261 chip carries out the voltage stabilizing conversion is given the power supply of GS1010 kernel; The voltage of output 3.3V after the TPS63001 chip carries out the voltage stabilizing conversion, the IO mouth and the sensor power supply of giving GS1010.
Said display module is based on the LCD of the 128*64 dot matrix of OLED technology, and said alarm module is a buzzer, and said clock/reseting module is clock/reset key, is used for to system initialization.
Claims (3)
1. based on the coal mine down-hole personnel security context perception terminal of Wi-Fi radio sensing network; Comprise power supply module, clock/reseting module, information gathering and processing module, display unit, alarm unit; Said information gathering and processing module are to be the core circuit system with the wireless singlechip, it is characterized in that: said wireless singlechip external power supply supply module, clock/reseting module, alarm module, temperature pick up, acceleration transducer, firedamp sensor, display unit; Be deployed with the Wi-Fi wireless network node in the mine, after the information processing of said wireless singlechip to collection, its inner integrated Wi-Fi radio-frequency front-end is communicated by letter with the Wi-Fi wireless network node, and the environmental information around the miner is uploaded Surveillance center.
2. the coal mine down-hole personnel security context perception terminal based on the Wi-Fi radio sensing network according to claim 1 is characterized in that: said firedamp sensor adopts the combustible gas sensor.
3. the coal mine down-hole personnel security context perception terminal based on the Wi-Fi radio sensing network according to claim 1; It is characterized in that: said display module is based on the LCD of OLED technology; Said alarm module is a buzzer, and said clock/reseting module is clock/reset key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204314264U CN202300533U (en) | 2011-11-04 | 2011-11-04 | Safe environment sensing terminal of underground staff of coal mine well based on Wi-Fi (Wireless Fidelity) wireless sensing network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204314264U CN202300533U (en) | 2011-11-04 | 2011-11-04 | Safe environment sensing terminal of underground staff of coal mine well based on Wi-Fi (Wireless Fidelity) wireless sensing network |
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| Publication Number | Publication Date |
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| CN202300533U true CN202300533U (en) | 2012-07-04 |
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| CN2011204314264U Expired - Fee Related CN202300533U (en) | 2011-11-04 | 2011-11-04 | Safe environment sensing terminal of underground staff of coal mine well based on Wi-Fi (Wireless Fidelity) wireless sensing network |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958457A (en) * | 2016-01-08 | 2017-07-18 | 深圳市华威世纪科技股份有限公司 | A kind of Internet of Things Coal Mine Monitoring System |
| CN107328413A (en) * | 2017-09-04 | 2017-11-07 | 中国矿业大学(北京) | Calamity forecast system under mine based on personnel positions |
| CN107328412A (en) * | 2017-09-04 | 2017-11-07 | 中国矿业大学(北京) | Calamity forecast system under mine based on acceleration |
| CN107701234A (en) * | 2017-09-01 | 2018-02-16 | 郭亚晋 | A kind of intelligent mine supervisory systems |
| CN109209499A (en) * | 2018-07-06 | 2019-01-15 | 黑龙江工业学院 | Coal Mine Safety Monitoring System and monitoring method under wireless self-networking based on fiber Bragg grating sensor |
-
2011
- 2011-11-04 CN CN2011204314264U patent/CN202300533U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958457A (en) * | 2016-01-08 | 2017-07-18 | 深圳市华威世纪科技股份有限公司 | A kind of Internet of Things Coal Mine Monitoring System |
| CN107701234A (en) * | 2017-09-01 | 2018-02-16 | 郭亚晋 | A kind of intelligent mine supervisory systems |
| CN107328413A (en) * | 2017-09-04 | 2017-11-07 | 中国矿业大学(北京) | Calamity forecast system under mine based on personnel positions |
| CN107328412A (en) * | 2017-09-04 | 2017-11-07 | 中国矿业大学(北京) | Calamity forecast system under mine based on acceleration |
| CN107328413B (en) * | 2017-09-04 | 2023-08-18 | 中国矿业大学(北京) | Underground disaster alarm system based on personnel position |
| CN107328412B (en) * | 2017-09-04 | 2023-08-18 | 中国矿业大学(北京) | Underground disaster alarm system based on acceleration |
| CN109209499A (en) * | 2018-07-06 | 2019-01-15 | 黑龙江工业学院 | Coal Mine Safety Monitoring System and monitoring method under wireless self-networking based on fiber Bragg grating sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huainan Mining Electronic Technology Research Institute Assignor: Anhui University Of Science And Technology Contract record no.: 2012340000385 Denomination of utility model: Safe environment sensing terminal of underground staff of coal mine well based on Wi-Fi (Wireless Fidelity) wireless sensing network Granted publication date: 20120704 License type: Exclusive License Record date: 20121228 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20131104 |