CN203335127U - Network digital parallel direct-reading roof separation instrument - Google Patents
Network digital parallel direct-reading roof separation instrument Download PDFInfo
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- CN203335127U CN203335127U CN201320283649XU CN201320283649U CN203335127U CN 203335127 U CN203335127 U CN 203335127U CN 201320283649X U CN201320283649X U CN 201320283649XU CN 201320283649 U CN201320283649 U CN 201320283649U CN 203335127 U CN203335127 U CN 203335127U
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Abstract
The utility model discloses a network digital parallel direct-reading roof separation instrument. The network digital parallel direct-reading roof separation instrument comprises sensor nodes and wireless base stations. Each sensor node is composed of base point anchor heads, a measuring rope, a vertical measuring barrel, sectional capacitive displacement sensors, a left measuring barrel monitor, a right measuring barrel monitor and a processor. The networking protocol is a ZigBee protocol. A network structure is a self-organizing self-healing overlay tree structure. A tree structure is adopted in the network structure on the whole, and one sensor node only communicates with the sensor nodes adjacent to the sensor node; a grid structure is adopted in the local area, and one sensor node only communicates with the sensor nodes secondarily adjacent to the sensor node. The communication distance between the sensor nodes is smaller than 100m. By the adoption of the network digital parallel direct-reading roof separation instrument, a wireless sensor network can conduct network digital parallel direct-reading monitoring on coal mine tunnel roof separation, observation and measurement are conveniently conducted, data can be automatically monitored and transmitted in real time, and therefore the safety management level is improved.
Description
Technical field
The utility model belongs to coal measure strata down-hole roadway roof absciss layer monitoring technical field, is specifically related to the parallel direct-reading roof separation indicator of a kind of networking numeral.
Background technology
Current domestic coal measure strata down-hole tunnel roof separation indicator used mainly contains mechanical type direct-reading roof separation indicator and digital roof separation indicator two classes.Wherein, mechanical type direct-reading roof separation indicator mainly divides two classes such as run-in index direct-reading and straight-bar type direct-reading, digital roof separation indicator is mainly straight-bar direct-reading, mainstream product is GUD-240 type surrounding rock separation layer sensor, GYW300 surrounding rock displacement analyzer, YHW150 type top plate displacement monitoring instrument and pattern displacement monitoring system etc., and digital parallel direct-reading roof separation indicator is relatively less.
The parallel direct-reading roof separation indicator of mechanical type mainly is comprised of basic point anchor head, lining rope, vertical cylinder, left survey cylinder and the right survey cylinder etc. surveyed, wherein, left survey cylinder and right survey cylinder mean respectively the displacement indication of dark basic point and shallow foundation point, dark basic point anchor head is fixed in the stable rock stratum outside anchorage zone, shallow foundation point anchor head is fixed on anchor pole upper end position, while in anchor rod anchored scope, absciss layer being arranged, top board and the vertical cylinder of surveying move down, and left survey cylinder and right survey cylinder scale are indicated simultaneously; When anchor rod anchored scope roof sheet absciss layer, vertical survey cylinder is constant with the top board opposite position, and right survey cylinder displacement indication is constant, and a left survey displacement indication changes.It is easy to use, cheap that this class mechanical type straight parallel is read roof separation indicator, but in use there are the following problems: 1) manually climb ladder and observe, observe measurement extremely inconvenient, error is large, has potential safety hazard; 2) the artificial measurement roof delamination situation of regularly observing, can not realize uninterrupted monitoring and transfer of data automatically, the life period neutral gear.
Summary of the invention
The utility model purpose is intended to overcome above-mentioned shortcoming, provide a kind of observe measure convenient, data are true and reliable and can automatically monitor and the parallel direct-reading roof separation indicator of networking numeral of real-time transmission data.
For achieving the above object, the utility model adopts following solution: the parallel direct-reading roof separation indicator of a kind of networking numeral, comprise sensor node and wireless base station, it is characterized in that: sensor node is comprised of basic point anchor head, lining rope, vertical cylinder, sectional capacitor type displacement transducer, left survey cylinder monitor, right survey cylinder monitor and the processor surveyed; The networking agreement is Zigbee protocol, network structure is self-organizing, self-healing property overlay tree structure, the whole tree structure that adopts of network structure, sensor node only with next-door neighbour the sensor node communication, the local network that adopts, sensor node only with inferior next-door neighbour's sensor node communication, the communication distance between sensor node is less than 100m.
The above-mentioned parallel direct-reading roof separation indicator of networking numeral, it is characterized in that: described left survey cylinder monitor is the light-operated demonstration of parallel direct-reading with right survey cylinder monitor, light-dependent control element is photodiode, mine lamp triggers, displaying time is 60s, display element is 1 cun LED charactron, and processor 8 is the MCU+ RF receiving and transmission module, is full-function device (FFD node).
The above-mentioned parallel direct-reading roof separation indicator of networking numeral, it is characterized in that: described wireless base station operating voltage is 127-400V, but the maximum of management of sensor node adds up to 256, time data memory is greater than 12 months, interactive mode is for showing 5 cun very color LCD, 4 line resistance touch screens, the outage working time is greater than 2 hours, and interface is ZigBee, RS485, Ethernet and USB mouth.
Operating principle of the present utility model and process are: the basic point anchor head in sensor node, lining rope and vertical survey cylinder form dark basic point and shallow foundation point strata displacement analogue measurement device, strata displacement in Wai He anchorage zone, anchorage zone is measured, obtained the strata displacement analog signal; Sectional capacitor type displacement transducer in sensor node, processor, left survey cylinder monitor and right survey cylinder monitor form strata displacement collection of simulant signal, processing and numeric display unit, the strata displacement analog signal is gathered, be converted to the strata displacement data signal, and processed and output display, wherein, left survey cylinder monitor carries out output display to the displacement of dark basic point; Right survey cylinder monitor carries out output display to the displacement of shallow foundation point; Wireless base station carries out wireless transmission to the strata displacement data signal, and the networking agreement is Zigbee protocol, and network structure is self-organizing, self-healing property overlay tree structure, the whole tree structure that adopts, the local network that adopts.
Compared with prior art, the utlity model has following advantage:
1, the utility model is a kind of parallel direct-reading roof separation indicator of networking numeral of down-hole roadway roof absciss layer monitoring, this invention is to take Zigbee protocol as the networking agreement, take self-organizing, self-healing property overlay tree structure is network structure, realized that wireless sensor network carries out the parallel direct-reading monitoring of networking numeral to the down-hole roadway roof absciss layer, and in the situation that guaranteed that communication efficiency has improved the reliability of communication.
2, sensor node of the present utility model has adopted the sectional capacitor type displacement transducer, both can independently use, and also can be used as the Wi-Fi node.During independent the use, this separation indicator adopts light-operated Display Technique, the energy low consumption while guaranteeing powered battery; As the Wi-Fi node time, this separation indicator is except the function with sensor, or a full-function device (FFD node) with router feature, can forward the data of its adjacent two radio nodes.
3, base station of the present utility model has the functions such as data storage, protocol conversion, historical data are checked, the correlation analysis of absciss layer data space, time correlation analysis.Get final product the independent management equipment as this separation indicator, for the data that record, check each unit, observe and measure conveniently, also can be used as bridge sends into the absciss layer data in whole automated network, play the effect of automatic monitoring real-time transmission data, be convenient to centralized and unified management, improve the safety management level.When not possessing the down-hole Ethernet, this base station can also back up data in portable hard drive by USB interface, then by the portable hard drive dish, carries out data sharing.
4, the utility model is widely used in down-hole roadway supported by bolt ore deposit and presses monitoring, and the aspects such as monitoring are pressed in the chamber ore deposit, tunnel of the large-scale structure such as tunnel, mine working, underground power station and oil-gas depot or building.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model sensor node.
Fig. 2 is schematic network structure of the present utility model.
In figure: 1-sensor node, 2-basic point anchor head, 3-lining rope 4-vertical cylinder of surveying
5-sectional capacitor type displacement transducer 6-left survey cylinder monitor 7-right survey cylinder monitor
8-processor, 9-wireless base station, 10-tree structure, 11-network.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
embodiment 1:certain ore deposit 3
#coal seam 3101 work plane haulage gate buried depths are about 240m, and drift section is wide is 5.2m, and height is 4.2m, and long is 1.0km.This crossheading top board is carbonaceous mud stone and siltstone, little structure development in crossheading, and the country rock soft broken, improving stability of surrounding rocks in roadway is poor, is the unstable country rock of IV class.
Arrange digital parallel direct-reading roof separation indicator in this tunnel, as Fig. 1, shown in Fig. 2, the present embodiment comprises sensor node 1 and wireless base station 9, sensor node 1 is by basic point anchor head 2, lining rope 3, the vertical cylinder 4 of surveying, sectional capacitor type displacement transducer 5, left survey cylinder monitor 6, right survey cylinder monitor 7 and processor 8 form, wherein, left survey cylinder monitor 6 and the light-operated demonstration of the right survey cylinder parallel direct-reading of monitor 7, light-dependent control element is photodiode, mine lamp triggers, displaying time is 60s, display element is 1 cun LED charactron, processor 8 is the MCU+ RF receiving and transmission module, for full-function device (FFD node), the operating voltage of wireless base station 9 is 127V, but management of sensor node 1 add up to 20, base station is 2, time data memory 12 months, interactive mode is for showing 5 cun very color LCD, 4 line resistance touch screens, the outage working time is greater than 2 hours, and interface is ZigBee, the networking agreement is Zigbee protocol, network structure is self-organizing, self-healing property overlay tree structure, the whole tree structure 10 that adopts of network structure, sensor node 1 only with next-door neighbour sensor node 1 communication, the local network 11 that adopts, sensor node 1 only with inferior next-door neighbour's sensor node 1 communication, the communication distance between sensor node 1 is less than 50m.
According to left cylinder monitor 6 and right this crossheading roof delamination direct-reading value of surveying 7 demonstrations of cylinder monitor surveyed, monitoring time is 2 months, actual monitoring is respond well, and the position that left survey cylinder monitor 6 and right survey cylinder monitor 7 show simultaneously amounts to 4 places, and there is absciss layer the rock stratum at this 4 place in anchor rod anchored scope; Left survey cylinder monitor 6 direct-reading values are constant, right 3 place, position that monitor 7 direct-reading values change that survey, and there is absciss layer the rock stratum at this 3 place outside anchor rod anchored scope.
embodiment 2:certain ore deposit 3
#the first mining face buried depth in coal seam is about 100m, and top board is more complete, and roadway surrounding rock is II class stabilizing surrounding rock.Arrange digital parallel direct-reading roof separation indicator in this tunnel, sensor node 1 adds up to 22, the operating voltage of wireless base station 9 is 400V, base station is 2, monitoring time is 8 months, actual monitoring is respond well, and left survey cylinder monitor 6 and right survey cylinder monitor 7 direct-reading values are all unchanged, and the rock stratum at this 22 place does not all have absciss layer inside and outside anchor rod anchored scope.The other the same as in Example 1.
embodiment 3:certain ore deposit 3
#coal seam 3104 work planes are island working face, and roadway surrounding rock is the unstable country rock of V class, and top board is more broken.Arrange digital parallel direct-reading roof separation indicator in this work plane, communication distance between sensor node 1 is 20m, node adds up to 9, the operating voltage of wireless base station 9 is 380V, base station is 2, and monitoring time is 12 months, and actual monitoring is respond well, there are 3 places, position of absciss layer at 4 places, position that absciss layer is arranged in anchor rod anchored scope outside anchor rod anchored scope.The other the same as in Example 1.
Claims (3)
1. the parallel direct-reading roof separation indicator of networking numeral, comprise sensor node and wireless base station, it is characterized in that: sensor node is comprised of basic point anchor head, lining rope, vertical cylinder, sectional capacitor type displacement transducer, left survey cylinder monitor, right survey cylinder monitor and the processor surveyed; The networking agreement is Zigbee protocol, network structure is self-organizing, self-healing property overlay tree structure, the whole tree structure that adopts of network structure, sensor node only with next-door neighbour the sensor node communication, the local network that adopts, sensor node only with inferior next-door neighbour's sensor node communication, the communication distance between sensor node is less than 100m.
2. the parallel direct-reading roof separation indicator of networking according to claim 1 numeral, it is characterized in that: described left survey cylinder monitor is the light-operated demonstration of parallel direct-reading with right survey cylinder monitor, light-dependent control element is photodiode, mine lamp triggers, displaying time is 60s, display element is 1 cun LED charactron, and processor (8) is the MCU+ RF receiving and transmission module.
3. the parallel direct-reading roof separation indicator of networking according to claim 1 numeral, it is characterized in that: described wireless base station operating voltage is 127-400V, but the maximum of management of sensor node adds up to 256, time data memory is greater than 12 months, interactive mode is for showing 5 cun very color LCD, 4 line resistance touch screens, the outage working time is greater than 2 hours, and interface is ZigBee, RS485, Ethernet and USB mouth.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320283649XU CN203335127U (en) | 2013-05-23 | 2013-05-23 | Network digital parallel direct-reading roof separation instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320283649XU CN203335127U (en) | 2013-05-23 | 2013-05-23 | Network digital parallel direct-reading roof separation instrument |
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| CN203335127U true CN203335127U (en) | 2013-12-11 |
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| CN201320283649XU Withdrawn - After Issue CN203335127U (en) | 2013-05-23 | 2013-05-23 | Network digital parallel direct-reading roof separation instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266918A (en) * | 2013-05-23 | 2013-08-28 | 山西煤炭运销集团有限公司 | Network digital parallel direct-reading roof separation instrument |
-
2013
- 2013-05-23 CN CN201320283649XU patent/CN203335127U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266918A (en) * | 2013-05-23 | 2013-08-28 | 山西煤炭运销集团有限公司 | Network digital parallel direct-reading roof separation instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131211 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |