CN101354738A - Intrinsic safety type personnel tracking and positioning radio frequency recognition device for mining - Google Patents
Intrinsic safety type personnel tracking and positioning radio frequency recognition device for mining Download PDFInfo
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- CN101354738A CN101354738A CNA2007100253448A CN200710025344A CN101354738A CN 101354738 A CN101354738 A CN 101354738A CN A2007100253448 A CNA2007100253448 A CN A2007100253448A CN 200710025344 A CN200710025344 A CN 200710025344A CN 101354738 A CN101354738 A CN 101354738A
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- 238000005065 mining Methods 0.000 title abstract 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 239000013307 optical fiber Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000004891 communication Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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Abstract
The invention discloses a mining intrinsic safety type personnel tracking and positioning radio frequency identification device and belongs to a comprehensive communication device which integrates wireless data transmission and information acquisition and processing. The device mainly consists of a mining intrinsic safety type radio frequency identification substation and a mining intrinsic safety type radio frequency card; and the device utilizes a microprocessor and a software technology to realize the functions of underground wireless information acquisition and data transmission. A radio frequency card in the identification and reading range of between 0 and 15meters is automatically identified in a wireless mode by the mining intrinsic safety type radio frequency identification substation; and the card number, the voltage of a battery and other information are read and sent to a ground industrial control computer. The personnel tracking and positioning radio frequency identification device is of an intrinsic safety type, has the advantages of strong applicability and can be used for the positioning management of underground personnel, the data acquisition and the processing and transmission of information of a management system in an underground important region and the relay transmission of wireless information of an electric power system, electric network monitoring equipment and a petrochemical system.
Description
Technical field
The present invention relates to a kind of mine intrinsic safety type personnel tracking and positioning radio frequency recognition device, is a kind of integrated communication device that collects wireless data transmission, information acquisition and be treated to one.Be particularly suitable for containing under the coal mine in the more inflammable and explosive environment of gas and coal dust and use.
Background technology
The various mine personnel positioning systems of exploitation are of a great variety both at home and abroad at present, be applicable to the field bus system that developed the nineties in the past mostly, as KT31 positioning system etc., these positioning systems are mainly finished the collection of personnel in the pit's information by the service of breathing out of the incoming call between down-hole Personal Handyphone System or the mobile phone, can not be integrated or be connected Industrial Ethernet with the various monitoring network systems down-hole in present colliery, can not be in real time, the current intelligence with each area people of down-hole is reflected to the ground-based computer system accurately.
Summary of the invention
The objective of the invention is to overcome the shortcoming of prior art, a mine intrinsic safety type personnel tracking and positioning radio frequency recognition device is provided, to solve coal personnel in the pit's wireless monitoring management.Substation in the device discerns automatically in the recognition scope by wireless mode that (0～15m) identification card reads the information such as card number, cell voltage of this card; This information translation becomes suitable signal form and delivers to the ground industrial computer the most at last.Be the integrated communication device of a kind of wireless data transmission, collection, processing, transmission, make things convenient for staff's remote wireless management, it not only can be used in general place, and can be used in the place of the inferior specific (special) requirements of coal mine.
The present invention realizes with following technical scheme: a kind of mine intrinsic safety type personnel tracking and positioning radio frequency recognition device, recognition device comprise mine intrinsic safety type personnel tracking location radio-frequency (RF) identification substation and mine intrinsic safety type personnel tracking location radio-frequency card; The identification substation mainly is made up of single-chip microcomputer, RS-485 telecommunication circuit, FLASH memory circuit, radio frequency unit, serial server, photoelectric conversion module and antenna; Radio-frequency card U9 sends to the identification substation with the information such as card number, cell voltage of self by wireless mode; RS-485 telecommunication circuit U1, FLASH memory circuit U2 are connected with controller U6 by corresponding data bus, sheet choosing and reading writing signal line in the substation, realize the transmission of 485 signals and the access of information; RS-485 telecommunication circuit U1 links to each other with serial server U4 485 conversion of signals is become ethernet signal; Serial server U4 links to each other with photoelectric conversion module U8 and finishes the conversion of photosignal, sends into optical fiber transmission line; Radio-frequency module U5 receives wireless signal to antenna U3 to carry out sending into U6 after the demodulation.Microcontroller U6 adopts single-chip microcomputer, and single-chip microcomputer, RS-485 telecommunication circuit, FLASH memory circuit, radio frequency unit, serial server, photoelectric conversion module and antenna are installed in the airtight metal or nonmetallic vessel.
Power supply and personnel tracking and positioning radio frequency recognition device are essential safe type.
Mine intrinsic safety type personnel tracking and positioning radio frequency recognition device is a kind of new-type network communication facilities, and product is an intrinsic safety type, is mainly used in the location and the monitoring of coal mine down-hole personnel, and applicability is strong.Can solve the problem of the location of coal mine down-hole personnel and detection signal wireless collection, transmission." Web server " technology of employing is utilized the CGI interface, can show the current data parameter in the dynamic HTML page.
Good effect of the present invention is: mine intrinsic safety type personnel tracking and positioning radio frequency recognition device, be based on personal security production management, location, work attendance, the disaster relief and make a strategic decision, for reducing security incident, reduce casualties, improving that science, the validity of rescue provides necessary guarantee after the calamity in the personnel positioning equipment of one.Other industrial control systems had reference as the wireless messages relaying relay transmission of: electric system, grid equipment monitoring, petrochemical system.Have a extensive future, development potentiality is huge.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a principle of the invention block diagram;
Fig. 2 is a circuit diagram of the present invention.
Among the figure:
The U1:485 telecommunication circuit is mainly used in the transmission and the reception of RS-485 signal;
U2: memory chip is used for executive utility; Memory chip U2 adopts the HY57V641620 type;
U4: serial server, receive and dispatch after mainly conversion of signals being become ethernet format;
U5: Receiver Module is used to receive wireless signal;
U6: microcontroller is the core of circuit, the main ethernet signal of realizing the data that radio-frequency module receives are converted to by the software protocol conversion portion of inside RS-485 signal or suitable Network Transmission; Microcontroller U6 adopts the MSP430 single-chip microcomputer in the present embodiment.
U8: photoelectric commutator, mainly finish the mutual conversion of photosignal, send into optical fiber transmission line;
U9: radio-frequency card sends self information such as card number, cell voltage at intervals by wireless mode.
Embodiment
Below in conjunction with accompanying drawing one embodiment of the present of invention are described further:
As shown in Figure 1, the present invention mainly partly is made up of radio-frequency card U9, microcontroller U6, memory chip U2,485 telecommunication circuit U1, serial server U4, photoelectric commutator U8, Receiver Module U5 etc.System links to each other the mode of all peripheral modules by bus with master controller, realize the function of the emission of downhole wireless information, collection, processing, transmission.Radio-frequency transmissions card U9 can be at intervals sends to U5 with self information such as card number, cell voltage by wireless mode.Microcontroller U6 through the address, data bus and corresponding reading writing signal line be connected reception staff's identifying information with radio frequency reception/transmitter module U5; U6 links to each other with 485 telecommunication circuit U1, realizes the conversion of RS-485 signal, and the identifying information that reads is sent to monitoring host computer by 485 bus modes after treatment; U6 links to each other with memory chip U2, works as line interruption, when substation can't in time send the identifying information that collects to monitoring host computer, can wait circuit to recover just often with the current information stores that collects in inner Flash, sends the information that it does not transmit; U1 links to each other with serial server U4, and 485 conversion of signals are become ethernet signal.System links to each other the mode of all peripheral modules by bus with master controller, finish the effective transmission of data on address data bus, realizes the function of this device.As required information such as personnel positions, state are sent out by 485 buses or single-mode fiber respectively, and information stores is prepared against inquiry.Power supply adopts essential safe type, and the entire circuit device is in an airtight metal or nonmetallic vessel that meets the coal mine downhole safety code requirement.
As shown in Figure 2, the wireless signal of radio-frequency card U9 emission, by the transmission of 2.4G wireless channel, Receiver Module U5 receives the signal of U9.In the substation circuit, controller U6 through the address, data bus and corresponding reading writing signal line link to each other with the U2 memory chip, the TXD0 of U6, RXD0, WAKEOUT, WAKEIN link to each other with RXD0, TXD0, UPRXEN, the UPRXEN of U2 respectively, finish the access of application program execution and data; The TXD1 of U6, RXD1, DAS link to each other with TXD0, RXD0, the DAS of U5 respectively, finish the reception of radiofrequency signal.U6 links to each other with 485 telecommunication circuit U1, realizes the conversion of RS-485 signal, and the identifying information that reads is sent to monitoring host computer by 485 bus modes after treatment; U1 links to each other with serial server U4, becomes the ethernet signal form to receive and dispatch 485 conversion of signals.U4 links to each other with U8 and finishes the photosignal conversion, sends into optical fiber transmission line.
Claims (4)
1, a kind of mine intrinsic safety type personnel tracking and positioning radio frequency recognition device is characterized in that: the recognition device bag comprises mine intrinsic safety type personnel tracking location radio-frequency (RF) identification substation and mine intrinsic safety type personnel tracking location radio-frequency card; The identification substation mainly is made up of microcontroller U6, RS-485 telecommunication circuit U1, FLASH memory circuit, radio frequency unit, serial server, photoelectric conversion module and antenna; Radio-frequency card U9 sends to the identification substation with self card number, battery voltage information by wireless mode; RS-485 telecommunication circuit U1, FLASH memory circuit U2 are connected with microcontroller U6 by corresponding data bus, sheet choosing and reading writing signal line in the substation, realize the transmission of 485 signals and the access of information; RS-485 telecommunication circuit U1 links to each other with serial server U4 485 conversion of signals is become ethernet signal; Serial server U4 links to each other with photoelectric conversion module U8 and finishes the conversion of photosignal, sends into optical fiber transmission line; Radio-frequency module U5 receives wireless signal to antenna U3 to carry out sending into microcontroller U6 after the demodulation.
2, mine intrinsic safety type personnel tracking and positioning radio frequency recognition device according to claim 1, it is characterized in that: power supply and personnel tracking and positioning radio frequency recognition device are essential safe type.
3, mine intrinsic safety type personnel tracking and positioning radio frequency recognition device according to claim 1 is characterized in that: microcontroller, RS-485 telecommunication circuit, FLASH memory circuit, radio frequency unit, serial server, photoelectric conversion module and antenna are installed in the airtight metal or nonmetallic vessel.
4, mine intrinsic safety type personnel tracking and positioning radio frequency recognition device according to claim 1 is characterized in that: microcontroller U6 adopts the MSP430 single-chip microcomputer, and memory chip U2 adopts the HY57V641620 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100253448A CN101354738A (en) | 2007-07-25 | 2007-07-25 | Intrinsic safety type personnel tracking and positioning radio frequency recognition device for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100253448A CN101354738A (en) | 2007-07-25 | 2007-07-25 | Intrinsic safety type personnel tracking and positioning radio frequency recognition device for mining |
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| Publication Number | Publication Date |
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| CN101354738A true CN101354738A (en) | 2009-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007100253448A Pending CN101354738A (en) | 2007-07-25 | 2007-07-25 | Intrinsic safety type personnel tracking and positioning radio frequency recognition device for mining |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009669A (en) * | 2010-11-02 | 2011-04-13 | 徐州翔和电气设备有限公司 | Real-time positioning system of track electric locomotive |
| CN102213755A (en) * | 2011-04-02 | 2011-10-12 | 中国矿业大学(北京) | Ultra wide band location method and system in coal mine well |
| CN105594152A (en) * | 2013-09-30 | 2016-05-18 | 松下知识产权经营株式会社 | Communication apparatus and motor control apparatus |
| CN107272537A (en) * | 2017-07-07 | 2017-10-20 | 齐鲁工业大学 | A kind of personnel monitoring system managed for security |
-
2007
- 2007-07-25 CN CNA2007100253448A patent/CN101354738A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009669A (en) * | 2010-11-02 | 2011-04-13 | 徐州翔和电气设备有限公司 | Real-time positioning system of track electric locomotive |
| CN102213755A (en) * | 2011-04-02 | 2011-10-12 | 中国矿业大学(北京) | Ultra wide band location method and system in coal mine well |
| CN105594152A (en) * | 2013-09-30 | 2016-05-18 | 松下知识产权经营株式会社 | Communication apparatus and motor control apparatus |
| CN107272537A (en) * | 2017-07-07 | 2017-10-20 | 齐鲁工业大学 | A kind of personnel monitoring system managed for security |
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Open date: 20090128 |