CN103281804A - Data collecting substation for mine laneway wireless sensor network - Google Patents
Data collecting substation for mine laneway wireless sensor network Download PDFInfo
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- CN103281804A CN103281804A CN2013101937568A CN201310193756A CN103281804A CN 103281804 A CN103281804 A CN 103281804A CN 2013101937568 A CN2013101937568 A CN 2013101937568A CN 201310193756 A CN201310193756 A CN 201310193756A CN 103281804 A CN103281804 A CN 103281804A
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Abstract
The invention discloses a data collecting substation for a mine laneway wireless sensor network. The data collecting substation comprises a processor, a power supply, a Flash storage, a monitor, a resistor touch control screen, an Ethernet interface, a serial interface, a ZigBee interface, a USB (universal serial bus) interface and an RS485 interface; the power supply adopts a power supply mode of DC (direct current)/DC voltage reducing plus a lithium battery, and the DC/DC voltage reducing comprises two levels of voltage reducing; the input voltage and the output voltage of the first level of voltage reducing are +6.5-+30V and +5V respectively, and the input voltage, the output voltage and the output current of the second level of voltage reducing are +3.3-+6V, +3.3V and 1A respectively; and the ZigBee interface adopts the mode of linking an MCU (microprogramed control unit) and a radio frequency transceiving module of an SPI interface with wireless sensor network nodes. The data collecting substation for a mine laneway wireless sensor network has richer functions of display, interaction and data analysis, can independently form a data collecting substation and can also join an underground automatic information network to meet the automatic requirement of a whole mine.
Description
Technical field
The invention belongs to coal measure strata mine underworkings sensor network monitoring monitoring technique field, be specifically related to a kind of data acquisition substation for the mine laneway wireless sensor network.
Background technology
Along with the progress of domestic coal mine digital Construction, the mine pressure monitoring and controlling system of mine underworkings, spontaneous combustion ignition integrated control system, regimen water damage are identified early warning system and one through three prevention monitoring system etc. fast and are all progressively set up.In these special-purpose monitoring and controlling systems, its monitoring network has following characteristics: 1) single-sensor uses, can't networking, and the data that adopt handheld terminal to gather each transducer one by one are again with computer exchange, storage with analyze data; 2) adopt RS485 bus and the wired networking of Ethernet, networking is by the communication substation, cost height, complex structure; 3) safe, correct, complete, the timely transmission that guarantees sensing data in each special-purpose monitoring system difficulty relatively.On the other hand, 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 subjected to increasing attention.Wireless sensor network is one of pith of Internet of Things, and wireless sensor network is by the sensor node that has the communication computing capability in a large number, the self-organization distribution network system that constitutes in the multi-hop wireless communication mode.Its objective is the information of various monitoring objects in real-time monitoring, perception and the collection network distributed areas, and these information are handled, transmitted.The coal mine underworkings has himself characteristic, and drift section is generally 10-50m
2, single tunnel length is generally 0.5-10km.At these characteristics, seminar has proposed a kind of mine laneway wireless sensor network with self-organizing, self-healing property overlay tree structure, under the condition that guarantees communication efficiency, improve the reliability of communication, solve the transducer problem that has now in the special-purpose monitoring and controlling system of digitlization mine with this.
Corresponding with it data acquisition substation should have the function that each wireless sensor node data are collected, stored, analyze, upload, be aboveground monitoring analysis and the down-hole tie of monitoring in real time, unimpeded, the friendly man-machine interface of data transmission channel, real-time analysis reliably are the focus of this data acquisition substation with reporting to the police.
Summary of the invention
The object of the invention is to provide a kind of data acquisition substation that is used for the mine laneway wireless sensor network with data collection, storage, analysis, upload function.
For achieving the above object, the present invention adopts following solution: a kind of data acquisition substation for the mine laneway wireless sensor network, it is characterized in that: comprise processor, power supply, the Flash memory, monitor, the resistance touch screen, Ethernet interface, serial line interface, the ZigBee interface, USB interface and RS485 interface, power supply adopts DC/DC step-down+lithium battery power supply mode, wherein, the DC/DC step-down is the secondary step-down, first order DC/DC step-down input voltage is+6.5～+ 30V, output voltage is+5V, second level DC/DC step-down input voltage is+3.3～+ 6V, output voltage is+3.3V that output current is 1A; The ZigBee interface adopts the MCU+ radio-frequency (RF) receiving and transmission module of SPI interface to connect mine laneway mine pressure, prevents harnessing the river, preventing fire extinguishing and one through three prevention wireless sensor network node.
The above-mentioned data acquisition substation that is used for the mine laneway wireless sensor network is characterized in that: described lithium battery power supply mode is that 10Ah large current charge device carries out Charge Management to data collection substation, and normal working hours was greater than 2 hours after the outage.
The mine underworkings mine pressure, anti-fire extinguishing, anti-the harnessing the river and one through three prevention wireless sensor network node monitor value that show according to monitor are to mine underworkings mine pressure, anti-fire extinguishing, anti-harness the river and the one through three prevention wireless sensor network node carries out monitoring.
The present invention has the following advantages:
1, the present invention is a kind of mine underworkings mine pressure, anti-fire extinguishing, anti-harnessing the river and the data acquisition substation of one through three prevention wireless senser monitoring network, the ZigBee interface of this substation adopts the MCU+ radio-frequency (RF) receiving and transmission module of SPI interface, can the big lane of monitoring, the mine pressure in zones such as crossheading and working face, anti-ly harness the river, anti-fire extinguishing and one through three prevention wireless sensor network node, also can arrange and safeguard this wireless sensor network node.
2, the present invention can independently form mine laneway mine pressure, anti-fire extinguishing, anti-harnessing the river and the data acquisition substation of one through three prevention wireless sensor network, also can add down-hole automated information network, the data of wireless sensor network ZigBee agreement are converted to ICP/IP protocol, be transferred to abovegroundly by the down-hole Ethernet, satisfy the requirement of full ore deposit automation.
3, the present invention has more rich Presentation Function, interactive function and data analysis function, can dynamically analyze roadway surrounding rock stability property, spontaneous combustion of coal seam tendentiousness, grouting filling character, hydrogeologic condition, roadway and goaf ponding scope, gas density, distinguished and admirable speed etc. with accumulative total, can gather association analysis to area datas such as big lane, crossheading and working faces, can write afterwards historical monitoring data.
4, the present invention can utilize move media to carry out data backup, can move more than two hours after the power failure.
Description of drawings
Fig. 1 is block diagram of the present invention.
Among the figure: 1-processor, 2-power supply, 3-Flash memory, 4-monitor
5-resistance touch screen, 6-Ethernet interface, 7-serial line interface, 8-ZigBee interface, 9-usb 1,0-RS485 interface.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Embodiment 1:Certain ore deposit 15
#Assistant conveyance lane, coal seam buried depth is about 190m, and drift section is wide to be 5.2m, and height is 3.8m, and long is 2.2km.This roadway surrounding rock soft broken, structural fracture is grown, the roadway surrounding rock less stable, be the unstable country rock of IV class, roof delamination monitoring monitor network in this tunnel is the roof delamination wireless sensor network, arrange the data acquisition substation that is used for the mine laneway wireless sensor network as shown in Figure 1, this data acquisition substation comprises processor 1, power supply 2, Flash memory 3, monitor 4, resistance touch screen 5, Ethernet interface 6, serial line interface 7, ZigBee interface 8, USB interface 9 and RS485 interface 10, wherein power supply 2 adopts DC/DC step-down+lithium battery power supply mode, the DC/DC step-down is the secondary step-down, ADP3050AR-5 is adopted in first order DC/DC step-down, input voltage is+18V, output voltage is+5V, and TPS62290 is adopted in second level DC/DC step-down, and input voltage is+5V, output voltage is+3.3V that output current is 1A; Lithium battery adopts the data collection of large current charge device TP4056 substation to carry out Charge Management, and normal working hours was greater than 2 hours after the outage; ZigBee interface 8 adopts the MCU+ radio-frequency (RF) receiving and transmission module CC2430 of SPI interface to connect mine laneway mine pressure, prevents harnessing the river, preventing fire extinguishing and one through three prevention wireless sensor network node.
Mine underworkings roof delamination wireless sensor network node monitor value according to the monitor demonstration, mine laneway roof delamination situation is monitored, and monitoring time is 2 months, and actual monitoring is respond well, accumulative total is got rid of roof accident potential safety hazard 7 places, handles 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 the isolated island working face, and roadway surrounding rock is the unstable country rock of V class, and top board is broken, and the roof delamination monitoring monitor network in this tunnel is the roof delamination wireless sensor network.Gather substation according to mine laneway wireless sensor network data as shown in Figure 1 this face roof pressure is monitored, 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.Other is with embodiment 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, gas monitor monitor network in this working face is the gas density wireless sensor network, gathering substation according to mine laneway wireless sensor network data as shown in Figure 1 monitors this face gas concentration, monitoring time is 12 months, actual monitoring is respond well, and accumulative total finds that face gas transfinites 4 times, gets rid of mine gas potential safety hazard 3 places.Other is with embodiment 1.
Claims (2)
1. data acquisition substation that is used for the mine laneway wireless sensor network, it is characterized in that: comprise processor, power supply, Flash memory, monitor, resistance touch screen, Ethernet interface, serial line interface, ZigBee interface, USB interface and RS485 interface, power supply adopts DC/DC step-down+lithium battery power supply mode, wherein, the DC/DC step-down is the secondary step-down, first order DC/DC step-down input voltage is+6.5～+ 30V, output voltage is+5V, second level DC/DC step-down input voltage is+3.3～+ 6V, output voltage is+3.3V that output current is 1A; The ZigBee interface adopts the MCU+ radio-frequency (RF) receiving and transmission module of SPI interface to connect mine laneway mine pressure, prevents harnessing the river, preventing fire extinguishing and one through three prevention wireless sensor network node.
2. the data acquisition substation for the mine laneway wireless sensor network according to claim 1, it is characterized in that: described lithium battery power supply mode is that 10Ah large current charge device carries out Charge Management to data collection substation, and normal working hours was greater than 2 hours after the outage.
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| CN2013101937568A CN103281804A (en) | 2013-05-23 | 2013-05-23 | Data collecting substation for mine laneway wireless sensor network |
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| CN2013101937568A CN103281804A (en) | 2013-05-23 | 2013-05-23 | Data collecting substation for mine laneway wireless sensor network |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121728A (en) * | 2016-08-30 | 2016-11-16 | 山东金阳矿业集团有限公司 | A kind of coal mine safety monitoring system based on the transmission of Ethernet platform |
| CN110017169A (en) * | 2019-03-25 | 2019-07-16 | 淮北矿业股份有限公司 | A kind of monitoring system of ore faces roof pressure and gas drainage |
| CN110839076A (en) * | 2019-11-11 | 2020-02-25 | 华滋奔腾（苏州）安监仪器有限公司 | Transmission substation and transmission method based on distributed strain monitoring system |
| CN112202732A (en) * | 2020-09-14 | 2021-01-08 | 中标慧安信息技术股份有限公司 | Protocol conversion method for ZigBee access to Ethernet |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309289A (en) * | 2008-06-27 | 2008-11-19 | 浙江大学 | Hand-hold wireless data collection terminal |
| CN201650368U (en) * | 2010-05-04 | 2010-11-24 | 陕西盛纳德矿山科技有限公司 | Mine pressure real-time monitoring system based on WSN |
-
2013
- 2013-05-23 CN CN2013101937568A patent/CN103281804A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309289A (en) * | 2008-06-27 | 2008-11-19 | 浙江大学 | Hand-hold wireless data collection terminal |
| CN201650368U (en) * | 2010-05-04 | 2010-11-24 | 陕西盛纳德矿山科技有限公司 | Mine pressure real-time monitoring system based on WSN |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121728A (en) * | 2016-08-30 | 2016-11-16 | 山东金阳矿业集团有限公司 | A kind of coal mine safety monitoring system based on the transmission of Ethernet platform |
| CN110017169A (en) * | 2019-03-25 | 2019-07-16 | 淮北矿业股份有限公司 | A kind of monitoring system of ore faces roof pressure and gas drainage |
| CN110839076A (en) * | 2019-11-11 | 2020-02-25 | 华滋奔腾（苏州）安监仪器有限公司 | Transmission substation and transmission method based on distributed strain monitoring system |
| CN110839076B (en) * | 2019-11-11 | 2022-02-22 | 华滋奔腾（苏州）安监仪器有限公司 | Transmission substation and transmission method based on distributed strain monitoring system |
| CN112202732A (en) * | 2020-09-14 | 2021-01-08 | 中标慧安信息技术股份有限公司 | Protocol conversion method for ZigBee access to Ethernet |
| CN112202732B (en) * | 2020-09-14 | 2021-07-27 | 中标慧安信息技术股份有限公司 | Protocol conversion method for ZigBee access to Ethernet |
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Application publication date: 20130904 |