CN203340299U - Wireless sensor network for mine laneways - Google Patents
Wireless sensor network for mine laneways Download PDFInfo
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- CN203340299U CN203340299U CN2013202845234U CN201320284523U CN203340299U CN 203340299 U CN203340299 U CN 203340299U CN 2013202845234 U CN2013202845234 U CN 2013202845234U CN 201320284523 U CN201320284523 U CN 201320284523U CN 203340299 U CN203340299 U CN 203340299U
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Abstract
The utility model discloses a wireless sensor network for mine laneways. The wireless sensor network comprises wireless sensor network nodes. The network nodes are full function equipment of mine laneway mine ground pressure monitoring and controlling system sensors characterized by fire preventing and extinguishing properties, water prevention and control properties and one-ventilation-and-three-prevention property. The ZigBee protocol is taken as a networking protocol. A network structure is a self-organizing and self-healing overlapping tree structure, wherein a tree-shaped structure is adopted for the whole body of the structure. One wireless sensor network node is only communicated with adjacent wireless sensor network nodes. A grid structure is adopted for part of the structure. One wireless sensor network node is only communicated with sub-adjacent wireless sensor network nodes. The network topology adopted for the wireless sensor network is characterized in that the tree-shaped structure is adopted for the whole body of the wireless sensor network, and the grid structure is adopted for part of the wireless sensor network. Through adoption of the tree-shaped structure for the whole body of the wireless sensor network, data transmission in a long and narrow space can be guaranteed. The grid structure is adopted for part of the wireless sensor network, and therefore each node only can be communicated with the adjacent or sub-adjacent nodes, and communication smoothness can be guaranteed when a certain node malfunctions.
Description
Technical field
The utility model belongs to coal measure strata down-hole tunnel monitor monitoring technique field, is specifically related to a kind of wireless sensor network for mine laneway.
Background technology
Wireless sensor network (Wireless Sensor Net, WSN) be by the sensor node that there is in a large number the communication computing capability, the self-organization distribution network system formed in the multi-hop wireless communication mode, its objective is the information of various monitoring targets in Real-Time Monitoring, perception and collection network distributed areas, and these information are processed, transmitted.Wireless sensor network is one of pith of Internet of Things, and along with the develop rapidly of technology of Internet of things and people, to the improving constantly of Internet of Things demand, wireless sensor network technology has been subject to increasing attention.There is himself characteristic in coal measure strata down-hole tunnel, and drift section is generally 10-50m on the one hand
2, single tunnel length is generally 0.5-10km; Tunnel is subject to the impact of the geophysical fields such as earth magnetic field, earth electric field and mine pressure, floods, fire, gas and dust etc. larger on the other hand.
Along with the construction of digitlization mine, the mine pressure monitoring supervisory control system in coal measure strata down-hole tunnel, spontaneous combustion integrated control system, regimen water damage are identified fast early warning system and one through three prevention monitoring system etc. and are all progressively set up.In these special-purpose monitoring and controlling systems, its monitoring sensor has following characteristics: 1) mechanical sensor, and artificial regularly observation is measured, the operation inconvenience, error is large, can not realize auto-real-time monitoring and transfer of data, has potential safety hazard; 2) single-sensor is used, can't networking, and adopt handheld terminal to gather one by one the data of each transducer, then with computer exchange, storage with analyze data; 3) adopt the wired networking of RS485 bus, networking is by communication base station, and cost is high, complex structure; 4) guarantee safe, correct, complete relative with the timely transmission difficulty of sensing data in each special-purpose monitoring system.
Summary of the invention
The utility model purpose is to overcome shortcomings and deficiencies of the prior art, a kind of mine laneway wireless sensor network with self-organizing, self-healing property overlay tree structure is provided, improve the reliability of communication under the condition that guarantees communication efficiency, with this solve single-sensor in the special-purpose monitoring and controlling system of existing digitlization mine laneway use, can't networking, wired networking cost is high, the problem of complex structure and auto-real-time monitoring difficulty relative to transfer of data.
For achieving the above object, the utility model adopts following solution: a kind of wireless sensor network for mine laneway, comprise wireless sensor network node, it is characterized in that: the networking agreement is Zigbee protocol, the overlay tree structure that network configuration is self-organizing, self-healing property, this structural entity adopts tree structure, wireless sensor network node only with next-door neighbour the wireless sensor network node communication, the local network that adopts, wireless sensor network node only with inferior next-door neighbour's wireless sensor network node communication.
The above-mentioned wireless sensor network for mine laneway, it is characterized in that: described wireless sensor network node is mine laneway mine pressure, anti-fire extinguishing, anti-harnessing the river and the full-function device (FFD node) of one through three prevention monitoring and controlling system transducer, measurement is counted and is 2-6, measuring range is 0-200mm, measure error is ± 2% (F.S.), Measurement Resolution is ± 0.5mm that the communication distance between wireless sensor network node is less than 100m.
The above-mentioned wireless sensor network for mine laneway, it is characterized in that: described wireless sensor network node comprises Zigbee agreement SOC (system on a chip), sensor interface, display module, light-operated module, antenna amplifier antennafire, serial storage and power supply, the Zigbee protocol SOC (system on a chip) is carried out mine laneway mine pressure by sensor interface, anti-fire extinguishing, anti-harnessing the river and the input of one through three prevention monitoring and controlling system sensing data, display module adopts 1 cun LED charactron to be shown, the mine laneway mine pressure shown according to display module, anti-fire extinguishing, anti-harnessing the river and the one through three prevention monitor value, to mine laneway mine pressure, anti-fire extinguishing, anti-harnessing the river monitored with the one through three prevention monitoring and controlling system, the incident angle of light of light-operated module is+15 °, antenna amplifier antennafire is radio-frequency receiving-transmitting, serial storage 9 is EEROM, power supply 10 operating voltages are 3.6V, 10 operating times of power supply are 12-24 months.
Transducer existing issue in the special-purpose monitoring and controlling system of wireless sensor network in the utility model bond networking technology and digitlization mine, proposed a kind of wireless sensor network based on coal measure strata down-hole tunnel.Its principle is: in three kinds of network configurations of Zigbee protocol, hub-and-spoke configuration requires terminal node around a coordinator node, communication distance at the down-hole Zigbee protocol generally is no more than 100m, for this long and narrow tunnel, obviously should not adopt this hub-and-spoke configuration; Tree structure is in fact a point-to-point structure, this structure relatively is applicable to the application of long and narrow space, but requires each node all must possess routing function on the one hand, and reliability is lower on the other hand, once certain intermediate node damages, and all will cause data to transmit; The Mesh structure has the characteristics of self-organizing, self-healing property, and reliability is the highest, but require each node, must be coordinator node, and implementation cost is higher.Characteristics in view of the tunnel long and narrow space, the utility model has adopted whole tree structure, the network topology of local Mesh structure, this structural entity adopts tree-like, guarantee the transfer of data of long and narrow space, the local network that adopts, each node is its immediate and inferior node communication be close to only, and the communication while guaranteeing some node failures is unimpeded.Each node of this network configuration not only will meet the requirement of measurement, should be also FFD (full-function device) node that can serve as telegon, router, terminal equipment.
Compared with prior art, the utlity model has following advantage:
1, the utility model is a kind of mine laneway mine pressure, anti-fire extinguishing, anti-harnessing the river and the wireless sensor network of one through three prevention monitoring and controlling system, take Zigbee protocol as the networking agreement, form the wireless sensor network full-function device by telegon, router and terminal equipment, take self-organizing, self-healing property overlay tree structure is network configuration, in the situation that guarantee that communication efficiency has improved the reliability of communication.
2, the utility model can independently form mine laneway mine pressure, anti-fire extinguishing, anti-harnessing the river and the one through three prevention monitoring network, also can add down-hole automated information network; Wireless networking, reduce wiring and construction work; Concentrate in real time monitoring; Wireless transmission function with middle distance, and each wireless sensor network node all possesses the data routing function, meets the needs of relay transmission, and the downhole communication distance is less than 100 m.
3, a kind of mine laneway wireless sensor network of the utility model, be widely used in coal measure strata down-hole tunnel mine pressure, anti-fire extinguishing, anti-harnessing the river and the aspect such as one through three prevention monitoring.
The accompanying drawing explanation
Fig. 1 is schematic network structure of the present utility model.
The block diagram that Fig. 2 is the utility model wireless sensor network node.
In figure: 1-wireless sensor network node, 2-tree structure, 3-network
4-Zigbee agreement SOC (system on a chip), 5-sensor interface, 6-display module
7-light-operated module 8-antenna amplifier antennafire, 9-serial storage, 10-power supply.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
embodiment 1:certain ore deposit 15
#assistant conveyance lane, coal seam buried depth is about 190m, and drift section is wide is 5.2m, and height is 3.8m, and long is 2.2km.This roadway surrounding rock soft broken, structural fracture are grown, and improving stability of surrounding rocks in roadway is poor, is the unstable country rock of IV class.Arrange the wireless sensor network for the roof delamination monitoring monitoring as shown in Figure 1 and Figure 2 in this tunnel, the networking agreement is Zigbee protocol, the overlay tree structure that network configuration is self-organizing, self-healing property, this structural entity adopts tree structure 2, wireless sensor network node 1 only with next-door neighbour wireless sensor network node 1 communication, the local network 3 that adopts, wireless sensor network node 1 only with inferior next-door neighbour's wireless sensor network node 1 communication; The full-function device that wireless sensor network node 1 is mine laneway roof delamination monitoring monitoring sensor (FFD node), the communication distance between wireless sensor network node 1 is 30m; Zigbee protocol SOC (system on a chip) 4 connects segmented digital capacitance transducer by sensor interface 5, input for mine laneway roof delamination monitoring monitoring sensor data, display module 6 adopts 1 cun LED charactron to be shown, light-operated module 7 incident angle of light are+15 °, antenna amplifier antennafire 8 is radio-frequency receiving-transmitting, and serial storage 9 is EEROM, 128kb, power supply 10 operating voltages are 3.6V, and 10 operating times of power supply are 24 months.
The mine laneway roof delamination monitoring value shown according to display module 6, monitored the mine laneway roof delamination.It is 2 that the measurement of wireless sensor network node 1 is counted, and measuring range is 0～5mm, and measure error is ± 2% (F.S.), and Measurement Resolution is+1mm.Monitoring time is 2 months, and actual monitoring is respond well, and accumulative total is got rid of roof accident potential safety hazard 7 places, processes top board roof fall accident 3 places.
embodiment 2:certain ore deposit 3
#the working face of coal seam buried depth is about 200m, is island working face, and roadway surrounding rock is the unstable country rock of V class, and top board is more broken.Network configuration according to the mine laneway wireless sensor network shown in Fig. 1 is monitored this face roof pressure, it is 6 that the measurement of wireless sensor network node 1 is counted, monitoring time is 8 months, and actual monitoring is respond well, and accumulative total is got rid of roof accident potential safety hazard 15 places.The other the same as in Example 1.
embodiment 3:certain ore deposit 3
#the coal seam relative abundance of methane is 96.46m
3/ t, face gas is mainly derived from adjacent layer and goaf.Network configuration according to the mine laneway wireless sensor network shown in Fig. 1 is monitored face gas concentration, communication distance between wireless sensor network node 1 is 5-20m, monitoring time is 12 months, actual monitoring is respond well, accumulative total finds that face gas transfinites 4 times, gets rid of mine gas potential safety hazard 3 places.The other the same as in Example 1.
Claims (3)
1. the wireless sensor network for mine laneway, comprise wireless sensor network node, it is characterized in that: the networking agreement is Zigbee protocol, the overlay tree structure that network configuration is self-organizing, self-healing property, this structural entity adopts tree structure, wireless sensor network node only with next-door neighbour's wireless sensor network node communication, the local network that adopts, wireless sensor network node only with inferior next-door neighbour's wireless sensor network node communication.
2. the wireless sensor network for mine laneway according to claim 1, it is characterized in that: described wireless sensor network node is mine laneway mine pressure, anti-fire extinguishing, anti-harnessing the river and the full-function device of one through three prevention monitoring and controlling system transducer, measurement is counted and is 2-6, measuring range is 0-200mm, measure error is ± 2%F.S., Measurement Resolution is ± 0.5mm that the communication distance between wireless sensor network node is less than 100m.
3. the wireless sensor network for mine laneway according to claim 1 and 2, it is characterized in that: described wireless sensor network node comprises Zigbee agreement SOC (system on a chip), sensor interface, display module, light-operated module, antenna amplifier antennafire, serial storage and power supply, the Zigbee protocol SOC (system on a chip) is carried out mine laneway mine pressure by sensor interface, anti-fire extinguishing, anti-harnessing the river and the input of one through three prevention monitoring and controlling system sensing data, display module adopts 1 cun LED charactron to be shown, the incident angle of light of light-operated module is+15 °, antenna amplifier antennafire is radio-frequency receiving-transmitting, serial storage (9) is EEROM, power supply (10) operating voltage is 3.6V, 10 operating times of power supply are 12-24 months.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202845234U CN203340299U (en) | 2013-05-23 | 2013-05-23 | Wireless sensor network for mine laneways |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013202845234U CN203340299U (en) | 2013-05-23 | 2013-05-23 | Wireless sensor network for mine laneways |
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| CN203340299U true CN203340299U (en) | 2013-12-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269526A (en) * | 2013-05-23 | 2013-08-28 | 山西煤炭运销集团有限公司 | Wireless sensor network for mine laneways |
| CN106703866A (en) * | 2017-03-09 | 2017-05-24 | 辽宁工程技术大学 | Method for distributing mine wind speed sensor |
-
2013
- 2013-05-23 CN CN2013202845234U patent/CN203340299U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269526A (en) * | 2013-05-23 | 2013-08-28 | 山西煤炭运销集团有限公司 | Wireless sensor network for mine laneways |
| CN106703866A (en) * | 2017-03-09 | 2017-05-24 | 辽宁工程技术大学 | Method for distributing mine wind speed sensor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131211 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |