CN201851162U - Wireless monitoring device for coal mine roof separation layer - Google Patents
Wireless monitoring device for coal mine roof separation layer Download PDFInfo
- Publication number
- CN201851162U CN201851162U CN2010206156580U CN201020615658U CN201851162U CN 201851162 U CN201851162 U CN 201851162U CN 2010206156580 U CN2010206156580 U CN 2010206156580U CN 201020615658 U CN201020615658 U CN 201020615658U CN 201851162 U CN201851162 U CN 201851162U
- Authority
- CN
- China
- Prior art keywords
- underground
- monitoring device
- separation layer
- ethernet switch
- coal mine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a wireless monitoring device for a coal mine roof separation layer, aiming at solving the problems that the existing wireless monitoring device for the coal mine roof separation layer has a wire structure so as to be inconvenient to install and difficult in wiring. The wireless monitoring device comprises a surface part, an underground part and a portable wireless data collector, wherein the surface part comprises a supervisory control computer and an Ethernet switch; the underground part comprises roof separation layer signal acquisition nodes, underground substations and an underground Ethernet switch; the roof separation layer signal acquisition nodes are distributed in a roadway at intervals; the underground substations are communicated with the signal acquisition nodes in a wireless way; the underground substations are connected with the underground Ethernet switch by a CAN (controller area network)-to-Ethernet card; the roof separation layer signal acquisition nodes comprise a displacement sensor and a signal processor; the displacement sensor is fixed on a roof of the roadway; and the signal processor is connected with the displacement sensor and comprises an analog-to-digital conversion circuit, a single chip microcomputer, a display circuit connected with the single chip microcomputer, and a communication circuit module. The wireless monitoring device is applicable to mines with explosive gas and coal dust and other occasions needing monitoring the volume of the roof separation layer.
Description
Technical field
The utility model relates to coal mine roof plate delamination monitoring device, is specially coal mine roof plate absciss layer wireless monitoring device.
Background technology
Existing coal mine roof plate delamination monitoring system adopts between wired mode, data acquisition unit and the node between node and utilizes over the horizon communication system, and this mode still belongs to the wire communication mode.Adopt CAN bus or Industrial Ethernet between system node and the node, between node and the substation, adopt infrared communication between substation and the portable collector, transmission range is limited in the 5m, and system exists installation inconvenience, difficult wiring, is difficult to problems such as maintenance, system cost height, system group network inconvenience.
Summary of the invention
The utility model is the installation inconvenience, the difficult wiring that have line structure to bring, is difficult to problems such as maintenance, system cost height, system group network inconvenience in order to solve existing coal mine roof plate delamination monitoring device, and a kind of coal mine roof plate absciss layer wireless monitoring device is provided.
The utility model is to adopt following technical scheme to realize: coal mine roof plate absciss layer wireless monitoring device, comprise aboveground part and down-hole part, aboveground part comprises supervisory control comuter and the aboveground Ethernet switch that is attached thereto, the down-hole part comprises the roof delamination signals collecting node in the tunnel spaced apart, underground substation with each signals collecting node radio communication, the down-hole Ethernet switch that links to each other with aboveground Ethernet switch, each underground substation change Ethernet card by CAN and link to each other with the down-hole Ethernet switch; Also comprise portable data wireless collection device with signals collecting node and underground substation radio communication; Roof delamination signals collecting node is by the displacement transducer and the signal processor that comprises analog to digital conversion circuit, single-chip microcomputer (MCU), the display circuit that links to each other with single-chip microcomputer, communication circuit module that links to each other with displacement transducer that are fixed on the back.During work, the displacement transducer of acquisition node is gathered the roof delamination amount, and this roof delamination amount data-signal is transferred to the signal processor of acquisition node, after signal processor is handled roof delamination amount data-signal, by the communication circuit module in it signal is launched, underground substation receives the roof delamination amount data-signal that each acquisition node sends.The roof delamination data-signal transfers to aboveground part by dual mode, and a kind of is to be changeed Ethernet card, down-hole Ethernet switch and aboveground Ethernet switch and be transferred on the supervisory control comuter of aboveground part through CAN by each underground substation.Another kind is to carry portable data wireless collection device by the personnel in the pit, and the roof delamination amount data of being stored in each acquisition node or each underground substation are carried out wireless collection, and then imports the supervisory control comuter of aboveground part.Supervisory control comuter, underground substation, acquisition node and portable data wireless collection device are under the support of corresponding software separately, the roof delamination amount data-signal and the setting value that collect are compared, when certain position roof delamination displacement surpasses preset value, system will report to the police simultaneously at local acquisition node, local underground substation, portable data wireless collection device and supervisory control comuter, thereby be convenient to take measures, in time safeguard.
Coal mine roof plate absciss layer wireless monitoring device described in the utility model adopts hyundai electronics, Modern wireless communication technology, singlechip technology and utilizes the network communications technology that it is networked, and the formation system finally can realize the real-time radio monitoring of back.After utilizing this device constructing system, can understand the supporting situation of monitoring tunnel or regional top board by ground-based computer, thereby for mine safety is produced the creation good exterior condition, further can be the optimization roadway support design basic data is provided, and then reduction roadway support expense, improve driving speed, improve the mine economic benefit.
Coal mine roof plate absciss layer wireless monitoring device described in the utility model has been realized multiple spot monitoring in real time, remote data transmission and data processing based on advanced person's wireless communication technology, radio network technique, low power consumption control technology; Have that range is big, precision is high, transfer rate is fast, real-time, convenient for installation and maintenance, low cost and other advantages.This system adopts wireless data transmission technology, and is simple in structure, networking flexibility, and expansion is convenient, the reliability height, anti-interference is good, and load capacity is strong, is easy to Installation and Debugging.This device mainly is applicable in the mine with damp (methane) and coal dust, all kinds of tunnels, work plane under the coal mine cut the place that eye or other mines, tunnel etc. need install and use carry out the real-time radio monitoring of roof delamination amount.
Description of drawings
Fig. 1 is the structural representation of coal mine roof plate absciss layer wireless monitoring device described in the utility model.
Among the figure: the 1-supervisory control comuter, the aboveground Ethernet switch of 2-, the 3-acquisition node, the 4-underground substation, 5-down-hole Ethernet switch, 6-CAN changes Ethernet card, 7-portable data wireless collection device, the mining power supply of 8-.
The specific embodiment
Coal mine roof plate absciss layer wireless monitoring device, comprise aboveground part and down-hole part, aboveground part comprises supervisory control comuter 1 and the aboveground Ethernet switch 2 that is attached thereto, the down-hole part comprises the roof delamination signals collecting node 3 in the tunnel spaced apart, underground substation 4 with each signals collecting node radio communication, with the down-hole Ethernet switch 5 that aboveground Ethernet switch 2 links to each other, each underground substation changes Ethernet card 6 by CAN and links to each other with down-hole Ethernet switch 5; Also comprise portable data wireless collection device 7 with signals collecting node 3 and underground substation 4 radio communications; Roof delamination signals collecting node 3 is by the displacement transducer and the signal processor that comprises analog to digital conversion circuit, single-chip microcomputer (MCU), the display circuit that links to each other with single-chip microcomputer, communication circuit module that links to each other with displacement transducer that are fixed on the back.The supervisory control comuter of aboveground part is equipped with equipment such as printer.Lay twisted pair network cable between each equipment of aboveground part, by wired industrial Ethernet and tcp/ip communication agreement exchange message, simultaneously, aboveground, down-hole forms unified transmission, communication network based on optical fiber ring network.During concrete enforcement, each acquisition node is arranged one for per 50 meters, by per 6 hours of wireless digital transmission communication technology or 8 hours (per tour once) the top board displacement is uploaded to underground substation, after underground substation is collected neat 40 displacement transducer per tour node data once, change ethernet network interface card or portable data collector is uploaded to supervisory control comuter by CAN, monitoring software in the computer is added up, analyzes, is preserved by operating in, printing etc.During concrete enforcement, the structure of underground substation 4, portable data wireless collection device 7 is that those skilled in the art realize easily; It is the existing product that can buy that Ethernet switch and CAN change Ethernet card.Underground substation 4, CAN change Ethernet card 6 and down-hole Ethernet switch 5 adopts mining power supply 8 power supplies.Displacement transducer in the acquisition node 3 adopts stay-supported top board displacement transducer.
Portable data wireless collection device 7 is communicated by letter with colliery underground substation and data acquisition node with wireless mode, obtain the top board monitored data of the substation collection at diverse location place under the coal mine, then, the RS232 serial ports by the configuration of this equipment is with the monitoring of software of data importing supervisory control comuter; The powered battery mode, operating voltage 4.2 V, operating current is less than 100 milliamperes; Memory capacity: store the total data that substation collects in a day.Portable data wireless collection device 7 mainly comprises: central processing unit (CPU), data storage cell, keyboard input block, liquid crystal display, led display unit, wireless data sending unit, RS23 serial communication unit etc.
In concrete running, each acquisition node is arranged one for per 50 meters, to pass to underground substation by the radio relay communication mode on the top board displacement by per 6 hours of wireless digital transmission communication technology or 8 hours (per tour once), after underground substation is collected neat 40 displacement transducer per tour node data once, change ethernet network interface card or portable data wireless collection device is uploaded to supervisory control comuter by CAN, monitoring software in the computer is added up, analyzes, is preserved by operating in, printing etc.When the roof delamination wireless acquisition system can't be when the wired fiber optic Ethernet in mine be connected, also can collect the roof delamination amount data that all top board displacement transducer nodes of down-hole are preserved by portable data wireless collection device, by manually taking on the surface well, data importing is preserved, analyzed to monitoring central server by RS232 communication.
Claims (2)
1. coal mine roof plate absciss layer wireless monitoring device, comprise aboveground part and down-hole part, the aboveground Ethernet switch (2) that aboveground part comprises supervisory control comuter (1) and is attached thereto, it is characterized by: the down-hole part comprises the roof delamination signals collecting node (3) in the tunnel spaced apart, underground substation (4) with each signals collecting node radio communication, the down-hole Ethernet switch (5) that links to each other with aboveground Ethernet switch (2), each underground substation change Ethernet card (6) by CAN and link to each other with down-hole Ethernet switch (5); Also comprise portable data wireless collection device (7) with signals collecting node (3) and underground substation (4) radio communication; Roof delamination signals collecting node (3) is by the displacement transducer and the signal processor that comprises analog to digital conversion circuit, single-chip microcomputer, the display circuit that links to each other with single-chip microcomputer, communication circuit module that links to each other with displacement transducer that are fixed on the back.
2. coal mine roof plate absciss layer wireless monitoring device according to claim 1 is characterized by: the displacement transducer in the acquisition node (3) adopts stay-supported top board displacement transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206156580U CN201851162U (en) | 2010-11-20 | 2010-11-20 | Wireless monitoring device for coal mine roof separation layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206156580U CN201851162U (en) | 2010-11-20 | 2010-11-20 | Wireless monitoring device for coal mine roof separation layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201851162U true CN201851162U (en) | 2011-06-01 |
Family
ID=44093561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206156580U Expired - Lifetime CN201851162U (en) | 2010-11-20 | 2010-11-20 | Wireless monitoring device for coal mine roof separation layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201851162U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383860A (en) * | 2011-10-17 | 2012-03-21 | 山西潞安集团司马煤业有限公司 | Networked wireless gas monitoring system oriented to fully mechanized coal face |
| CN102720540A (en) * | 2012-07-02 | 2012-10-10 | 天地科技股份有限公司 | Roof disaster monitoring system |
| CN104481590A (en) * | 2014-11-18 | 2015-04-01 | 煤炭科学技术研究院有限公司 | Long wall coal mining roof pressure hydraulic support resistance change characteristic pre-warning method |
| CN106257278A (en) * | 2016-10-12 | 2016-12-28 | 华北科技学院 | System and monitoring method are monitored in a kind of simulation experiment for roadway roof absciss layer |
| CN106602730A (en) * | 2017-02-06 | 2017-04-26 | 煤炭科学技术研究院有限公司 | Mine power monitoring system |
| CN112127954A (en) * | 2020-10-20 | 2020-12-25 | 贵州赢九歌网络科技有限公司 | Colliery is safety monitoring system in pit based on thing networking |
-
2010
- 2010-11-20 CN CN2010206156580U patent/CN201851162U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383860A (en) * | 2011-10-17 | 2012-03-21 | 山西潞安集团司马煤业有限公司 | Networked wireless gas monitoring system oriented to fully mechanized coal face |
| CN102720540A (en) * | 2012-07-02 | 2012-10-10 | 天地科技股份有限公司 | Roof disaster monitoring system |
| CN102720540B (en) * | 2012-07-02 | 2015-02-18 | 天地科技股份有限公司 | Roof disaster monitoring system |
| CN104481590A (en) * | 2014-11-18 | 2015-04-01 | 煤炭科学技术研究院有限公司 | Long wall coal mining roof pressure hydraulic support resistance change characteristic pre-warning method |
| CN106257278A (en) * | 2016-10-12 | 2016-12-28 | 华北科技学院 | System and monitoring method are monitored in a kind of simulation experiment for roadway roof absciss layer |
| CN106257278B (en) * | 2016-10-12 | 2018-02-23 | 华北科技学院 | A kind of simulated experiment monitoring system and monitoring method for roadway roof absciss layer |
| CN106602730A (en) * | 2017-02-06 | 2017-04-26 | 煤炭科学技术研究院有限公司 | Mine power monitoring system |
| CN112127954A (en) * | 2020-10-20 | 2020-12-25 | 贵州赢九歌网络科技有限公司 | Colliery is safety monitoring system in pit based on thing networking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201851162U (en) | Wireless monitoring device for coal mine roof separation layer | |
| CN104092750B (en) | A kind of flood control rainwater feelings wireless monitor station and its monitoring method | |
| CN201173846Y (en) | Multifunctional bridge safe monitoring system | |
| CN201007797Y (en) | Coal mine down-hole personnel locating and mash gas concentration dynamic monitoring system | |
| CN101493680B (en) | Gangue stock digitalization safety monitoring system, method and device | |
| CN202215300U (en) | Coal mine downhole mine pressure comprehensive monitoring data Internet-of-Things transmission type monitoring system | |
| CN102306443A (en) | Internet of things type transmission method for comprehensive underground mine pressure monitoring data of coal mine and monitoring system for implementing method | |
| CN201277062Y (en) | Mine water trouble monitoring and intelligent early-warning system | |
| CN203534587U (en) | Real-time monitoring system for tilting of power transmission line pole tower based on Beidou satellite communication | |
| CN203858732U (en) | Mountain torrent mud-rock flow geological hazard monitoring and early warning device | |
| CN202231749U (en) | Monitoring and warning system for gas, temperature and humidity in mine based on ZigBee technology | |
| CN105338709A (en) | Intelligent beacon light remote controlling and remote measuring system | |
| CN203645861U (en) | Device for monitoring state of wind and solar complementary LED street lamp illumination system | |
| CN202393386U (en) | Rainfall and water level monitoring equipment | |
| CN205545368U (en) | Mineral output detecting system based on GPRS radio communication | |
| CN202838647U (en) | Wireless terminal | |
| CN202310116U (en) | Mining wireless positioning system | |
| CN202083950U (en) | Automatic safety monitoring and digital management system for reservoir earth dam | |
| CN205013046U (en) | Coal illegal mining monitoring system based on vibration monitor positioning | |
| CN101956566B (en) | Dynamic disaster monitoring substation of coal rock | |
| CN105242610A (en) | Ground wire supervision system and method | |
| CN202900252U (en) | Low power consumption awakening at fixed time mine hydrologic monitoring device | |
| CN206833694U (en) | The long-range stress monitoring system of photovoltaic module support being wirelessly transferred based on chain type | |
| CN201051306Y (en) | Device for real time display freeway weather information | |
| CN202783262U (en) | Safety monitoring system based on GSM (global system for mobile communications) network for railway disaster prevention |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110601 |
|
| CX01 | Expiry of patent term |