CN103269526B - A kind of for wireless sensor network for mine laneways - Google Patents
A kind of for wireless sensor network for mine laneways Download PDFInfo
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- CN103269526B CN103269526B CN201310193454.0A CN201310193454A CN103269526B CN 103269526 B CN103269526 B CN 103269526B CN 201310193454 A CN201310193454 A CN 201310193454A CN 103269526 B CN103269526 B CN 103269526B
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Abstract
The invention discloses a kind of for wireless sensor network for mine laneways, including wireless wireless sensor network node, network node is mine laneway mine pressure, fire extinguishing, the anti-full-function device harnessed the river with one through three prevention monitoring and controlling system sensor, Networking protocol is Zigbee protocol, network structure is self-organizing, the overlay tree structure of self-healing property, this structure entirety uses tree structure, wireless sensor network node only with next-door neighbour wireless sensor network node communication, local uses network, wireless sensor network node only with the wireless sensor network node communication of secondary next-door neighbour.Present invention employs overall tree structure, the network topology of Local grid structure, overall employing is tree-like, guarantee the data transmission of long and narrow space, local uses network, and each node is the most its immediate and the node communication of secondary next-door neighbour, it is ensured that communication during some node failure is unimpeded.
Description
Technical field
The invention belongs to coal measure strata down-hole tunnel monitor monitoring technical field, be specifically related to a kind of for mine lane
The wireless sensor network in road.
Background technology
Wireless sensor network (Wireless Sensor Net, WSN) is by the sensing in a large number with communication computing capability
Device node, the self-organization distribution network system constituted in multi-hop wireless communication mode, its objective is to monitor in real time, perception and adopting
The information of various monitoring objects in collection network distribution region, and these information are processed, transmit.Wireless sensor network is
One of pith of Internet of Things, along with technology of Internet of things develop rapidly and Internet of Things demand is improved constantly by people,
Wireless sensor network technology receives increasing attention.There are himself feature, a side in coal measure strata down-hole tunnel
Face drift section is generally 10 50m2, single tunnel length is generally 0.5 10km；On the other hand tunnel by earth's magnetic field,
The impact of the geophysical fields such as electric field and mine pressure, floods, fire, gas and dust etc. is bigger.
Along with the construction of digitized mine, the mine pressure monitoring monitoring system in coal measure strata down-hole tunnel, spontaneous combustion
Ignition integrated control system, regimen water damage quickly identify that early warning system and one through three prevention monitoring system etc. are the most progressively set up.?
In these special monitoring and controlling systems, its monitoring sensor has following features: 1) mechanical sensor, and artificial timing is observed and surveyed
Amount, operation is inconvenient, and error is big, it is impossible to realizes auto-real-time monitoring and data transmission, there is potential safety hazard；2) single sensing
Device uses, it is impossible to networking, uses handheld terminal to gather the data of each sensor one by one, then exchanges with computer, store and analyze
Data；3) using the wired networking of RS485 bus, networking is by communication base station, and cost is high, and structure is complicated；4) ensure each special
In monitoring system sensing data safe, correct, completely and in time transmit relative difficulty.
Summary of the invention
Present invention aim to overcome that shortcomings and deficiencies of the prior art, it is provided that one has self-organizing, self-healing property overlap
The mine laneway wireless sensor network of tree construction, improves the reliability of communication under conditions of ensureing communication efficiency, solves with this
Certainly in the existing special monitoring and controlling system of digitized mine laneway single-sensor use, cannot networking, wired networking cost is high,
The problem that structure complexity and auto-real-time monitoring and data transmit relative difficulty.
For reaching above-mentioned purpose, the present invention uses following solution: a kind of wireless sensor network for mine laneway
Network, including wireless sensor network node, it is characterised in that: Networking protocol is Zigbee protocol, network structure be self-organizing, from
More the overlay tree structure of property, this structure entirety uses tree structure, wireless sensor network node only with the wireless sensing of next-door neighbour
Device network node communication, local uses network, wireless sensor network node only with the wireless sensor network of secondary next-door neighbour
Node communication.
It is above-mentioned for wireless sensor network for mine laneways, it is characterised in that: described wireless sensor network joint
Point is mine laneway mine pressure, fire extinguishing, prevents harnessing the river and the full-function device of one through three prevention monitoring and controlling system sensor
(FFD node), measure dot number is 26, and measurement scope is 0 200mm, and measurement error is ± 2% (F.S.), Measurement Resolution
For ± 0.5mm, the communication distance between wireless sensor network node is less than 100m.
It is above-mentioned for wireless sensor network for mine laneways, it is characterised in that: described wireless sensor network joint
Point include Zigbee protocol SOC(system on a chip), sensor interface, display module, control module, antenna amplifier antennafire, serial storage and
Power supply, Zigbee protocol SOC(system on a chip) is carried out mine laneway mine pressure, fire extinguishing by sensor interface, anti-harnessed the river and one lead to three
The input of anti-monitoring and controlling system sensing data, display module uses 1 cun of LED charactron to show, according to display module
The mine laneway mine pressure of display, fire extinguishing, anti-harness the river and one through three prevention monitor value, to mine laneway mine pressure, anti-go out
Fire, anti-harnessing the river and one through three prevention monitoring and controlling system is monitored, the incident angle of light of control module is+15 °, antenna amplifier antennafire
For radio-frequency receiving-transmitting, serial storage 9 is EEROM, and power supply 10 running voltage is 3.6V, and power supply 10 working time is 12 24
Month.
In wireless sensor network in conjugate networking technology of the present invention and the special monitoring and controlling system of digitized mine
Sensor existing issue, it is proposed that a kind of wireless sensor network based on coal measure strata down-hole tunnel.Its principle is:
In three kinds of network structures of Zigbee protocol, hub-and-spoke configuration requirement terminal node is around a coordinator node, at down-hole ZigBee
The communication distance of agreement is usually no more than 100m, for this long and narrow tunnel, it is clear that should not use this hub-and-spoke configuration；Tree-like
A structure substantially point-to-point structure, this structure comparison is suitable for the application of long and narrow space, but on the one hand requires each
Node all must possess routing function, and on the other hand reliability is relatively low, once certain intermediate node damage, all will cause data without
Method is transmitted；Mesh structure has the feature of self-organizing, self-healing property, and reliability is the highest, but requires that each node must be to coordinate
Device node, implementation cost is higher.In view of the feature of tunnel long and narrow space, present invention employs overall tree structure, locally Mesh
The network topology of structure, this structure entirety uses tree-like, it is ensured that the data transmission of long and narrow space, and local uses network, often
Individual node is the most its immediate and the node communication of secondary next-door neighbour, it is ensured that communication during some node failure is unimpeded.This network structure
The requirement of each node measurement to be met, should be also a FFD that may act as coordinator, router, terminal unit
(full-function device) node.
Compared with prior art, the invention have the advantages that
1, the present invention is a kind of mine laneway mine pressure, fire extinguishing, prevents harnessing the river and one through three prevention monitoring and controlling system
Wireless sensor network, with Zigbee protocol as Networking protocol, is formed wireless senser by coordinator, router and terminal unit
Network full-function device, with self-organizing, self-healing property overlay tree structure as network structure, improves in the case of ensureing communication efficiency
The reliability of communication.
2, the present invention can independently form mine laneway mine pressure, fire extinguishing, prevent harnessing the river and one through three prevention monitoring network,
Also down-hole automated information network can be added；Wireless networking, reduces wiring and construction work；Centralizing inspection in real time；There is middle-range
From wireless transmission function, and each wireless sensor network node is provided with data routing function, meets the need of force transfer
, downhole communication distance is less than 100 m.
3, one mine laneway wireless sensor network of the present invention, is widely used in mine, coal measure strata down-hole tunnel pressure
Power, fire extinguishing, anti-harness the river and the aspect such as one through three prevention monitoring.
Accompanying drawing explanation
Fig. 1 is the schematic network structure of the present invention.
Fig. 2 is the block diagram of wireless sensor network node of the present invention.
In figure: 1 wireless sensor network node 2 tree structure 3 network
4 Zigbee protocol SOC(system on a chip) 5 sensor interface 6 display modules
7 control module 8 antenna amplifier antennafire 9 serial storage 10 power supplys.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Embodiment 1: certain ore deposit 15#Assistant conveyance lane, coal seam buried depth is about 190m, a width of 5.2m of drift section, a height of 3.8m,
A length of 2.2km.This roadway surrounding rock soft broken, structural fracture are grown, and improving stability of surrounding rocks in roadway is poor, is that IV class instability is enclosed
Rock.The wireless sensor network for roof delamination monitoring monitoring as shown in Figure 1 and Figure 2, Networking protocol is arranged in this tunnel
For Zigbee protocol, network structure is the overlay tree structure of self-organizing, self-healing property, and this structure entirety uses tree structure 2, wireless
Sensor network nodes 1 only with next-door neighbour wireless sensor network node 1 communication, local use network 3, wireless senser
Network node 1 only with wireless sensor network node 1 communication of secondary next-door neighbour；Wireless sensor network node 1 is mine laneway top
The full-function device (FFD node) of plate delamination monitoring monitoring sensor, the communication distance between wireless sensor network node 1 is
30m；Zigbee protocol SOC(system on a chip) 4 is connect segmented numerical capacitance sensor by sensor interface 5, for mine laneway roof delamination
The input of monitoring sensing data, display module 6 uses 1 cun of LED charactron to show, control module 7 angle of incident light
Degree is for+15 °, and antenna amplifier antennafire 8 is radio-frequency receiving-transmitting, and serial storage 9 is EEROM, 128kb, and power supply 10 running voltage is 3.6V,
Power supply 10 working time is 24 months.
According to the mine laneway roof delamination monitoring value of display module 6 display, mine laneway roof delamination is monitored.
The measure dot number of wireless sensor network node 1 is 2, and measurement scope is 0～5mm, and measurement error is ± 2% (F.S.), measures
Resolution is+1mm.The monitoring time is 2 months, and actual monitoring is respond well, at accumulative eliminating roof accident potential safety hazard 7, and place
At reason top board roof fall accident 3.
Embodiment 2: certain ore deposit 3#Working face of coal seam buried depth is about 200m, and for island working face, roadway surrounding rock is that V class is unstable
Determining country rock, top board is more broken.According to the network structure of the mine laneway wireless sensor network shown in Fig. 1 to this face roof
Pressure is monitored, and the measure dot number of wireless sensor network node 1 is 6, and the monitoring time is 8 months, actual monitoring effect
Well, at accumulative eliminating roof accident potential safety hazard 15.The other the same as in Example 1.
Embodiment 3: certain ore deposit 3#Coal seam relative abundance of methane is 96.46m3/ t, face gas is mainly derived from neighbouring
Layer and goaf.According to the network structure of the mine laneway wireless sensor network shown in Fig. 1, face gas concentration is carried out
Monitoring, the communication distance between wireless sensor network node 1 is 5 20m, and the monitoring time is 12 months, actual monitoring effect
Well, accumulative discovery face gas transfinites 4 times, gets rid of at mine gas potential safety hazard 3.The other the same as in Example 1.
Claims (2)
1., for a wireless sensor network for mine laneways, including wireless sensor network node, Networking protocol is
Zigbee protocol, described wireless sensor network node is mine laneway mine pressure, fire extinguishing, prevents harnessing the river and one through three prevention
The full-function device of monitoring sensor, measure dot number is 2-6, and measurement scope is 0-200mm, and measurement error is ± 2%
F.S., Measurement Resolution is ± 0.5mm, and the communication distance between wireless sensor network node is less than 100m, it is characterised in that:
Network structure is the overlay tree structure of self-organizing, self-healing property, and this structure entirety uses tree structure, wireless sensor network node
Only with next-door neighbour wireless sensor network node communication, local use network, wireless sensor network node only with secondary tightly
Adjacent wireless sensor network node communication.
It is the most according to claim 1 for wireless sensor network for mine laneways, it is characterised in that: described wireless biography
Sensor network node includes Zigbee protocol SOC(system on a chip), sensor interface, display module, control module, antenna amplifier antennafire, string
Line storage and power supply, Zigbee protocol SOC(system on a chip) is carried out mine laneway mine pressure, fire extinguishing, preventing and treating by sensor interface
Water and the input of one through three prevention monitoring and controlling system sensing data, display module uses 1 cun of LED charactron to show, light
The incident angle of light of control module is+15 °, and antenna amplifier antennafire is radio-frequency receiving-transmitting, and serial storage is EEROM, operating supply voltage
For 3.6V, the power work time is 12～24 months.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101187702A (en) * | 2007-12-06 | 2008-05-28 | 上海大学 | Downhole coal mine personnel real-time radio positioning method |
| CN202090953U (en) * | 2011-04-28 | 2011-12-28 | 北京有恒和邦技术有限公司 | Under-mine wireless emergency communication system |
| CN103108374A (en) * | 2013-01-29 | 2013-05-15 | 北京交通大学 | Energy saving routing algorithm of composite structure mine emergency rescue wireless mesh network |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2917180B1 (en) * | 2007-06-08 | 2010-05-14 | Thales Sa | METHOD FOR ESTIMATING COMBINED SOURCE ARRIVAL ANGLES BY A SPATIAL LAUNDING TECHNIQUE ON AN ANY SENSOR ARRAY |
| CN203340299U (en) * | 2013-05-23 | 2013-12-11 | 山西煤炭运销集团有限公司 | Wireless sensor network for mine laneways |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101187702A (en) * | 2007-12-06 | 2008-05-28 | 上海大学 | Downhole coal mine personnel real-time radio positioning method |
| CN202090953U (en) * | 2011-04-28 | 2011-12-28 | 北京有恒和邦技术有限公司 | Under-mine wireless emergency communication system |
| CN103108374A (en) * | 2013-01-29 | 2013-05-15 | 北京交通大学 | Energy saving routing algorithm of composite structure mine emergency rescue wireless mesh network |
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Inventor after: Wang Pinghu Inventor after: Li Fengzhen Inventor after: Wang Chun Inventor after: Wang Dong Inventor after: Jia Cunhua Inventor after: Han Hao Inventor after: Sun Chunwei Inventor after: Zheng Tongbiao Inventor after: Zhu Yueqin Inventor before: Li Fengzhen Inventor before: Wang Dong Inventor before: Jia Cunhua Inventor before: Sun Chunwei Inventor before: Zheng Tongbiao Inventor before: Zhu Yueqin |
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Free format text: CORRECT: INVENTOR; FROM: LI FENGZHEN WANG DONG JIA CUNHUA SUN CHUNWEI ZHENG TONGBIAO ZHU YUEQIN TO:WANG PINGHU LI FENGZHEN WANG CHUN WANG DONG JIA CUNHUA HAN HAO SUN CHUNWEI ZHENG TONGBIAO ZHU YUEQIN |
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