CN105587340A - Downhole roadway gas monitoring system based on WSN - Google Patents
Downhole roadway gas monitoring system based on WSN Download PDFInfo
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- CN105587340A CN105587340A CN201610144630.5A CN201610144630A CN105587340A CN 105587340 A CN105587340 A CN 105587340A CN 201610144630 A CN201610144630 A CN 201610144630A CN 105587340 A CN105587340 A CN 105587340A
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- wsn
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- monitoring system
- system based
- gas monitoring
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Emergency Alarm Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides a downhole roadway gas monitoring system based on a WSN. The system comprises a ground scheduling center, a backbone network, common WSN nodes, Sink nodes, a main roadway, branch roadways and roadway branches. The common WSN nodes are evenly distributed on the branch roadways, the Sink nodes are distributed on the roadway branches, the backbone network is distributed on the main roadway, the common WSN nodes are gathered to the Sink nodes through a wireless sensor network, the Sink nodes are connected with the backbone network in a wired mode, and the backbone network is connected with the ground scheduling center. The WSN serves as a novel application technology, the system has the advantages of being small in size, low in cost, low in power consumption, flexible and convenient in networking and the like, and wide application of the system also changes life of people. The system meets the requirement of multi-parameter monitoring in the mine roadway environment, is designed according to the characteristics of mine roadway terrain, overcomes limitations of a wired sensor network, and avoids the defect that other wireless communication technologies are high in power consumption. The system is simple, reliable and economical and has very good application prospects.
Description
Technical field
The present invention relates to gas monitoring system, is especially a kind of underworkings gas monitoring system based on WSN.
Background technology
Wireless sensor network (WirelessSensorNetworks is called for short WSN) is listed in 21 century the most influential 21One of the 10 large technology in item technology and the change world. It is in the application of all trades and professions, as industrial automation, medical monitoring, collieryMonitoring intelligent household etc. is all driving the development of emerging short-distance wireless communication technology. Wireless sensor network is as a kind of emergingIt is following trend that technology is applied in colliery, and for tunnel, a tunnel is best suited for using the ground of wireless sensor networkSide. Based on this, study a kind of underworkings gas monitoring system based on WSN and seem particularly important.
Summary of the invention
The object of the invention is to solve current tunnel monitor system real time not high, not intelligence, high in cost of production shortcoming, proposeA kind of underworkings gas monitoring system based on WSN.
To achieve these goals, technical scheme of the present invention is as follows: a kind of underworkings gas monitoring system based on WSN,Comprise ground maneuvers center, backbone network, common WSN node, Sink node, main tunnel, tunnel and tunnel bifurcation,Described common WSN node is evenly distributed on a tunnel, and described Sink node is distributed in tunnel bifurcation, and described backbone network dividesCloth is on main tunnel, and described common WSN node converges to Sink node by wireless sensor network, described Sink nodeBe connected with backbone network by wired mode, described backbone network is connected with ground maneuvers center.
Further, described common WSN node is sensor network nodes.
Further, described sensor network nodes comprises headend equipment, external interface and sensor node, described sensorNode comprises front end circuit, CC2430, power supply and battery management circuit and debugging interface.
Further, described sensor network nodes adopts methane transducer, and described methane transducer uses carrier catalysis sensingElement.
Further, described carrier catalysis sensing original paper comprises operation element and comparing element.
Further, described Sink node be low-power scm PIC18F4620, power supply and battery management circuit, memory,Warning circuit, local demonstration, CC2420 and interface circuit composition.
Preferably, described Sink node is several, described several Sink node rotations or simultaneously work.
Beneficial effect
WSN of the present invention is as a kind of emerging applied technology, has that volume is little, cost is low, power consumption is little and networking flexibility sideThe advantage such as just, it is applied widely also and is changing people's life. Native system meets mine laneway environment multi-parameter monitoringDemand, designs according to the feature of mine laneway landform, and has overcome the limitation of wired sensor network, has avoided itThe shortcoming of the high power consumption of his wireless communication technology. Native system is simple, reliable, economical, has good application prospect.
Brief description of the drawings
Fig. 1 is system block diagram of the present invention.
Fig. 2 is Sink node hardware block diagram of the present invention.
Detailed description of the invention
For making that architectural feature of the present invention and effect of reaching are had a better understanding and awareness, in order to preferably to implementExample and accompanying drawing coordinate detailed explanation, are described as follows:
In conjunction with Fig. 1 and Fig. 2, a kind of underworkings gas monitoring system based on WSN, comprises ground maneuvers center, backboneNet, common WSN node, Sink node, main tunnel, tunnel and tunnel bifurcation, described common WSN node evenly dividesCloth is on a tunnel, and described Sink node is distributed in tunnel bifurcation, and described backbone network is distributed on main tunnel, described commonWSN node converges to Sink node by wireless sensor network, and described Sink node is by wired mode and backbone network phaseConnect, described backbone network is connected with ground maneuvers center.
Further, described common WSN node is sensor network nodes.
Further, described sensor network nodes comprises headend equipment, external interface and sensor node, described sensorNode comprises front end circuit, CC2430, power supply and battery management circuit and debugging interface.
Further, described sensor network nodes adopts methane transducer, and described methane transducer uses carrier catalysis sensingElement.
Further, described carrier catalysis sensing original paper comprises operation element and comparing element.
Further, described Sink node is low-power scm PIC18F4620, power supply and battery management circuit, storageDevice, warning circuit, local demonstration, CC2420 and interface circuit composition.
Preferably, described Sink node is several, described several Sink node rotations or simultaneously work.
Operation principle of the present invention and function: it is future that wireless sensor network is applied in colliery as a kind of emerging technologyTrend, for tunnel, tunnel is best suited for using the place of wireless sensor network. In general information is commonCan only be from branch heading an access down-hole core network, this has just formed various information all to mobile general layout on one side, causesInformation flow-rate statistics has inhomogeneities, presents a little large wooden club formula structure. Therefore in branch heading, can adoptThe WSN node that performance is lower, common WSN node only need to complete collection and the transmission of data, and in tunnel bifurcation,Can adopt the Sink node rotation that multiple performances are higher or work simultaneously, strengthening the ability of system deal with data, simultaneouslyBe responsible for coordinating and collect the duty of all the other nodes of tunnel and the data of monitoring, and access backbone network by cable network.As shown in Figure 1, the ordinary node in a tunnel is responsible for gathering gas density, then converges to Sink by wireless sensor networkNode, Sink node is connected with backbone network by wired mode. The parameter that backbone network collects wireless sensor networkTarget information sends to local ground control centre, and carry out mine according to the parameter objectives information of collecting at ground maneuvers centerMonitor in real time, notice at any time the situation of change of the parameter objectives in each location, region in mine, emergency case is made rapidlyEmergency reaction, according to location technology accurately, send early warning signal to deathtrap, realize control centre to safety of coal minesReal-time monitoring and the scheduling of producing.
More than show and described general principle of the present invention, principal character and advantage of the present invention. The technical staff of the industryShould understand, the present invention is not restricted to the described embodiments, and what in above-described embodiment and description, describe is of the present invention formerReason, the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, these changes and improvementsAll fall in claimed scope of the present invention. The protection domain that the present invention requires is by appending claims and be equal toThing defines.
Claims (7)
1. the underworkings gas monitoring system based on WSN, is characterized in that, comprise ground maneuvers center, backbone network,Common WSN node, Sink node, main tunnel, tunnel and tunnel bifurcation, described common WSN node is evenly distributed on and props upOn tunnel, described Sink node is distributed in tunnel bifurcation, and described backbone network is distributed on main tunnel, described common WSN nodeConverge to Sink node by wireless sensor network, described Sink node is connected with backbone network by wired mode, instituteStating backbone network is connected with ground maneuvers center.
2. the underworkings gas monitoring system based on WSN according to claim 1, is characterized in that, described commonWSN node is sensor network nodes.
3. the underworkings gas monitoring system based on WSN according to claim 1, is characterized in that described sensorNetwork node comprises headend equipment, external interface and sensor node, and described sensor node comprises front end circuit, CC2430,Power supply and battery management circuit and debugging interface.
4. the underworkings gas monitoring system based on WSN according to claim 1, is characterized in that described sensorNetwork node adopts methane transducer, and described methane transducer uses carrier catalysis sensing element.
5. the underworkings gas monitoring system based on WSN according to claim 1, is characterized in that, described carrier is urgedChange sensing original paper and comprise operation element and comparing element.
6. the underworkings gas monitoring system based on WSN according to claim 1, is characterized in that described SinkNode is low-power scm PIC18F4620, power supply and battery management circuit, memory, warning circuit, local demonstration, CC2420And interface circuit composition.
7. the underworkings gas monitoring system based on WSN according to claim 1, is characterized in that described SinkNode is several, described several Sink node rotations or simultaneously work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610144630.5A CN105587340A (en) | 2016-03-14 | 2016-03-14 | Downhole roadway gas monitoring system based on WSN |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610144630.5A CN105587340A (en) | 2016-03-14 | 2016-03-14 | Downhole roadway gas monitoring system based on WSN |
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| CN105587340A true CN105587340A (en) | 2016-05-18 |
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| CN201610144630.5A Pending CN105587340A (en) | 2016-03-14 | 2016-03-14 | Downhole roadway gas monitoring system based on WSN |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350546A (en) * | 2020-02-11 | 2020-06-30 | 安徽理工大学 | Coal mine gas monitoring system |
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| KR100735732B1 (en) * | 2007-02-28 | 2007-07-06 | 주식회사 솔루션텍 | Sink station for a wireless sensor network |
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| CN201741262U (en) * | 2009-12-04 | 2011-02-09 | 西安交通大学 | Wireless mine monitoring system |
| CN201859133U (en) * | 2010-11-15 | 2011-06-08 | 青岛天迅电气有限公司 | Low-concentration methane sensor |
| CN102269014A (en) * | 2011-08-01 | 2011-12-07 | 煤炭科学研究总院 | Coal mine down-hole fire monitoring system based on wireless sensor network |
| CN203675336U (en) * | 2013-11-14 | 2014-06-25 | 北京信息科技大学 | Wireless sensor network node base on CC2430 single-chip microcomputer |
| CN104314615A (en) * | 2014-09-03 | 2015-01-28 | 山西阳光三极科技有限公司 | Mine safety monitoring system |
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2016
- 2016-03-14 CN CN201610144630.5A patent/CN105587340A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100735732B1 (en) * | 2007-02-28 | 2007-07-06 | 주식회사 솔루션텍 | Sink station for a wireless sensor network |
| CN201741262U (en) * | 2009-12-04 | 2011-02-09 | 西安交通大学 | Wireless mine monitoring system |
| CN101832152A (en) * | 2010-06-13 | 2010-09-15 | 哈尔滨工业大学 | WSN mine safety monitoring system with recombination function and downhole accident monitoring method |
| CN201859133U (en) * | 2010-11-15 | 2011-06-08 | 青岛天迅电气有限公司 | Low-concentration methane sensor |
| CN102269014A (en) * | 2011-08-01 | 2011-12-07 | 煤炭科学研究总院 | Coal mine down-hole fire monitoring system based on wireless sensor network |
| CN203675336U (en) * | 2013-11-14 | 2014-06-25 | 北京信息科技大学 | Wireless sensor network node base on CC2430 single-chip microcomputer |
| CN104314615A (en) * | 2014-09-03 | 2015-01-28 | 山西阳光三极科技有限公司 | Mine safety monitoring system |
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| CN111350546A (en) * | 2020-02-11 | 2020-06-30 | 安徽理工大学 | Coal mine gas monitoring system |
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Application publication date: 20160518 |