CN103150530A - Coal mine underground personnel positioning method - Google Patents
Coal mine underground personnel positioning method Download PDFInfo
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- CN103150530A CN103150530A CN2013100571003A CN201310057100A CN103150530A CN 103150530 A CN103150530 A CN 103150530A CN 2013100571003 A CN2013100571003 A CN 2013100571003A CN 201310057100 A CN201310057100 A CN 201310057100A CN 103150530 A CN103150530 A CN 103150530A
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- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 21
- 230000004807 localization Effects 0.000 claims description 12
- 238000010205 computational analysis Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000005065 mining Methods 0.000 abstract description 2
- 235000019994 cava Nutrition 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The invention discloses a coal mine underground personnel positioning method which comprises the following steps of: laying a radio frequency ruler cable in a roadway in which personnel positioning needs to be realized under a coal mine, taking a radio frequency ruler cable base band as a lead, arranging a plurality of passive radio frequency tags close to the lead at equal distance, enabling the passive radio frequency tags to carry out non-contact type radio frequency identification communication with active ratio frequency tags carried by personnel entering the coal mine, reading an ID (Identification) code and time sequence information of each radio frequency tag in a communication state by a reader, uploading to a ground server through a network and then finishing a personnel positioning function through calculation and analysis and in combination with a mine two-dimensional or three-dimensional mining drawing. Compared with a traditional positioning method, the positioning method has the advantages of high positioning precision, strong interference resistance, low construction cost and the like, is particularly suitable for special environment under the mine coal, can be expanded to be applied to galleries, tunnels, caves and other strip-shaped occasions and can also be applied to other environment in which a wireless positioning manner is limited, and moving objects (personnel, vehicles, goods and materials) need to be accurately positioned in real time.
Description
Technical field
The present invention relates to identification and field of locating technology automatically, relate in particular to a kind of coal mine down-hole personnel localization method.
Background technology
Mine personnel positioning system, one of national security supervisory department mandatory requirement mine safety six large security systems of building, the positioning function of this system is entering to organize timely and accurately under well operations personnel daily management, especially accident condition the search and rescue aspects to have very important effect.Mine personnel positioning system used, mainly with the distributing position decision bearing accuracy of reader, mostly be the even hundreds of rice of tens of rice now, and the data availability is low.Along with the China's coal-mine mining depth is constantly extended, high gas and Gas Outburst mine quantity are more and more, the Safety of Coal Mine Production difficulty is increasing, sets up the higher personnel location system of bearing accuracy, has important practical significance for searching and rescuing fast under guarantee work safety of coal mine production, accident condition.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of coal mine down-hole personnel localization method is provided, is used for the location of coal mine down-hole personnel, its cost is low, and bearing accuracy is comparable formerly improves one or two order of magnitude with system, can reach meter level.
To achieve these goals, the technical solution used in the present invention is: a kind of coal mine down-hole personnel localization method, it is characterized in that, and comprise the following steps:
(1) need to realize in the tunnel of personnel positioning under coal mine, lay radio frequency scale cable, described radio frequency scale cable base band is a wire, presses close to wire a plurality of passive radio frequency labels equidistantly are set, and each passive radio frequency label all has unique ID identification code;
(2) a plurality of readers are laid in distribution in the down-hole, make connected radio frequency scale cable can cover all tunnels that mine need to be realized positioning function, described reader includes high frequency transmitter and receiver, control module and antenna, reader is coupled mutually by the antenna of the wire in radio frequency scale cable and passive radio frequency label, provide the work energy and sequential to it, to passive radio frequency label ID identification code with internal storage data reads and write operation, reader is connected with the mine network simultaneously;
(3) enter the well personnel and carry active radio frequency tag, when it passes through from radio frequency scale cable is other, when active radio frequency tag and passive radio frequency label are in the radio-frequency communication coverage, complete wireless contactless radio-frequency (RF) identification communication, reader just namely can read ID identification code and the time sequence information in the radio-frequency (RF) tag of communication state, and uploads by network;
(4) build-in services device on ground, but server and reader both-way communication; Server obtains ID identification code and the time sequence information of radio-frequency (RF) tag from reader, then by computational analysis, complete personnel positioning function in conjunction with mine two dimension or three-dimensional ore deposit figure.
Described passive radio frequency label is cylindric, and diameter is 0.3～0.4mm.
Long 2～the 4cm of described passive radio frequency label.
The spacing distance of adjacent two passive radio frequency labels is 1m～10m.
The beneficial effect that the present invention brings is: accurate positioning, radio-frequency (RF) tag spacing distance in radio frequency scale cable can be selected in 1m～10m scope as required, its with enter the active radio frequency tag that the well personnel carry and carry out wireless contactless radio-frequency (RF) identification communication, reader obtains ID identification code and the time sequence information of the passive radio frequency label of mutual communication, and information exchange is crossed the server that network is uploaded to ground.The underworkings width is generally 2～6m, and the bearing accuracy of this positioning system can be accurate to rice, for production management and mine disaster rescue bring very big facility.Due to developing rapidly of Internet of Things industry, the manufacturing cost of radio-frequency (RF) tag is lower, the present invention with radio-frequency (RF) tag contactless to be arranged at radio frequency scale cable inner, production technology is simple, low cost of manufacture is on-the-spotly installed and keeps in repair easy.Existing localization method is to arrange a plurality of readers in the tunnel, and the personnel in the pit carries radio-frequency card, and because reader can't arrange in a large number, the position location of can not extending can only be according to the mutual range estimation position of reader.If reach the bearing accuracy with native system peer, a large amount of readers must be set, not only technical being difficult to realizes, construction cost is also far above cost of the present invention.
Description of drawings
Fig. 1 is schematic diagram of the present invention.
Wherein, 1. radio frequency scale cable, 2. passive radio frequency label, 20. wires, 3. active radio frequency tag, 4. reader, 5. server.
Embodiment
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
As described in Figure 1, a kind of coal mine down-hole personnel localization method comprises the following steps:
(1) have under coal mine in operating personnel's tunnel, lay radio frequency scale cable 1 along wall, a wire 20 is arranged in the insulating sheath of described radio frequency scale cable 1, be arranged at intervals with a plurality of passive radio frequency labels 2 on wire 20, each passive radio frequency label 2 wherein has unique fixing ID identification code; The passive radio frequency label 2 of described radio frequency scale cable 1 inside is arranged according to certain distance, and the size of arrangement pitches is determined measurement unit and the bearing accuracy of radio frequency scale cable 1.Radio frequency scale cable 1, inner passive radio frequency label 2 contrast the physical location that can indicate accurately mine laneway with ore deposit figure.
(2) end at radio frequency scale cable 1 arranges reader 4, the effective transferring energy of reader 4 and communication distance determine the length of radio frequency scale cable 1, by appropriate design, make the radio frequency scale cable 1 that reader 4 connects to cover the tunnel that all need to complete positioning function.The spacing distance of reader 4 is decided according to the length of radio frequency scale cable 1.Wire 20 in radio frequency scale cable 1 is connected with reader 4, reader 4 is coupled mutually by the antenna of wire (antenna) with a plurality of passive radio frequency labels 2, provide the work energy and sequential to passive radio frequency label 2, ID identification code and the internal storage data of passive radio frequency label 2 carried out read or write operation; Reader 4 is connected with the mine network simultaneously.
(3) enter the well personnel and carry active radio frequency tag 3, when it passes through from radio frequency scale cable 1 is other, when active radio frequency tag 3 is in the radio-frequency communication coverage with passive radio frequency label 2, complete wireless contactless radio-frequency (RF) identification communication, reader 4 passes through antenna-coupled, just namely can read ID identification code and time sequence information in the radio-frequency (RF) tag of communication state, and upload by network; Described active radio frequency tag 3 has power supply.
(4) at ground set up applications server 5, server 5 and reader 4 are by special use or common network (bus network, Ethernet etc.) connecting communication, utilize the up-downgoing ability to communicate with reader 4, obtain ID identification code and the time sequence information of radio-frequency (RF) tag, by computational analysis, complete personnel positioning function in conjunction with mine two dimension or three-dimensional ore deposit figure, descending to the radio-frequency (RF) tag writing information in case of necessity, as notify personnel to withdraw signal etc.Application program in conjunction with reader 4, radio frequency scale cable 1, the marker location of passive radio frequency label 2 in mine laneway, is determined the physical location into the entrained active radio frequency tag 3 of well personnel according to the radio-frequency (RF) tag information of all communication states.Select the radio-frequency (RF) tag communication information of corresponding period, can determine the event trace into the well personnel.
Described passive radio frequency label 2 is cylindric, long 2～4cm, and diameter is 0.3～0.4mm.Being advisable apart from spaced set of adjacent passive radio frequency label 2 is generally 1m～10m, as 1m, 2m, 5m, 10m etc.; The spacing size can bearing accuracy desired according to diverse location under coal mine be decided, and passive radio frequency label 2 adopts the form of passive system.
This localization method utilizes the inner passive radio frequency label 2 that plays the tick lables effect of radio frequency scale cable 1, with the active radio frequency tag 3 that enters the well personnel and carry, in moving process, by the radio frequency effective communication distance of setting, complete wireless contactless radio-frequency (RF) identification communication, thereby active radio frequency tag 3 positions of moving with fixing passive radio frequency label 2 location confirmations are to reach the bearing accuracy of designing requirement.
The present invention compares with traditional localization method, have the advantages such as bearing accuracy high (can reach meter level), strong interference immunity, construction cost be low, be particularly useful for the mine down-hole particular surroundings, but also expanded application in the tunnel, tunnel, cavern etc. be strip, other wireless location mode is limited, and mobile object (personnel, vehicle, goods and materials etc.) needs real-time pinpoint environment.
Claims (4)
1. a coal mine down-hole personnel localization method, is characterized in that, comprises the following steps:
(1) need to realize in the tunnel of personnel positioning under coal mine, lay radio frequency scale cable, described radio frequency scale cable base band is a wire, presses close to wire a plurality of passive radio frequency labels equidistantly are set, and each passive radio frequency label all has unique ID identification code;
(2) a plurality of readers are laid in distribution in the down-hole, make connected radio frequency scale cable can cover all tunnels that mine need to be realized positioning function, described reader includes high frequency transmitter and receiver, control module and antenna, reader is coupled mutually by the antenna of the wire in radio frequency scale cable and passive radio frequency label, provide the work energy and sequential to it, to passive radio frequency label ID identification code with internal storage data reads and write operation, reader is connected with the mine network simultaneously;
(3) enter the well personnel and carry active radio frequency tag, when it passes through from radio frequency scale cable is other, when active radio frequency tag and passive radio frequency label are in the radio-frequency communication coverage, complete wireless contactless radio-frequency (RF) identification communication, reader just namely can read ID identification code and the time sequence information in the radio-frequency (RF) tag of communication state, and uploads by network;
(4) build-in services device on ground, but server and reader both-way communication; Server obtains ID identification code and the time sequence information of radio-frequency (RF) tag from reader, then by computational analysis, complete personnel positioning function in conjunction with mine two dimension or three-dimensional ore deposit figure.
2. a kind of coal mine down-hole personnel localization method according to claim 1, it is characterized in that: described passive radio frequency label is cylindric, and diameter is 0.3～0.4mm.
3. a kind of coal mine down-hole personnel localization method according to claim 2, is characterized in that: the long 2～4cm of described passive radio frequency label.
4. a kind of coal mine down-hole personnel localization method according to claim 1, it is characterized in that: the spacing distance of adjacent two passive radio frequency labels is 1m～10m.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310057100.3A CN103150530B (en) | 2013-02-25 | 2013-02-25 | A kind of coal mine down-hole personnel localization method |
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| CN201310057100.3A CN103150530B (en) | 2013-02-25 | 2013-02-25 | A kind of coal mine down-hole personnel localization method |
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| CN103150530A true CN103150530A (en) | 2013-06-12 |
| CN103150530B CN103150530B (en) | 2016-07-06 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776341A (en) * | 2014-02-17 | 2014-05-07 | 廖无限 | RFID scaleplate scale device with communication micro passage and building method thereof |
| CN108073182A (en) * | 2016-11-16 | 2018-05-25 | 浙江天马行空创新科技有限公司 | Unmanned plane cluster control system based on both-way communication module |
| CN108093475A (en) * | 2017-12-29 | 2018-05-29 | 重庆地质矿产研究院 | Mine personnel positioning device and method |
| CN115022797A (en) * | 2022-05-11 | 2022-09-06 | 徐州工程学院 | A passive positioning system and method for underground coal mine with multi-frequency passive tags |
| CN117110982A (en) * | 2023-10-25 | 2023-11-24 | 山西燕山鑫源防护设备股份有限公司 | Mining personnel management and environmental parameter mobile monitoring system |
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2013
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776341A (en) * | 2014-02-17 | 2014-05-07 | 廖无限 | RFID scaleplate scale device with communication micro passage and building method thereof |
| CN103776341B (en) * | 2014-02-17 | 2016-08-24 | 陈柏羽 | There is RFID scale label device and the construction method thereof of communication microchannel |
| CN108073182A (en) * | 2016-11-16 | 2018-05-25 | 浙江天马行空创新科技有限公司 | Unmanned plane cluster control system based on both-way communication module |
| CN108093475A (en) * | 2017-12-29 | 2018-05-29 | 重庆地质矿产研究院 | Mine personnel positioning device and method |
| CN115022797A (en) * | 2022-05-11 | 2022-09-06 | 徐州工程学院 | A passive positioning system and method for underground coal mine with multi-frequency passive tags |
| CN117110982A (en) * | 2023-10-25 | 2023-11-24 | 山西燕山鑫源防护设备股份有限公司 | Mining personnel management and environmental parameter mobile monitoring system |
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| CN103150530B (en) | 2016-07-06 |
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Inventor after: Wei Junsheng Inventor after: Zhang Changsong Inventor before: Wei Junsheng Inventor before: Wu Shaofeng Inventor before: Zhang Changsong |
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