CN202523089U - Underground positioning system - Google Patents
Underground positioning system Download PDFInfo
- Publication number
- CN202523089U CN202523089U CN2012201993446U CN201220199344U CN202523089U CN 202523089 U CN202523089 U CN 202523089U CN 2012201993446 U CN2012201993446 U CN 2012201993446U CN 201220199344 U CN201220199344 U CN 201220199344U CN 202523089 U CN202523089 U CN 202523089U
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- data transmission
- positional information
- positioning system
- identification card
- frequency identification
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Abstract
The utility model relates to the technical field of underground positioning, in particular to an underground positioning system. The underground positioning system comprises a plurality of radio frequency identification (RFID) cards, position information acquirers, monitoring equipment and data transmission devices, wherein the monitoring equipment is arranged on the ground; the RFID cards are arranged on underground operators; the data transmission devices are provided with control area network (CAN) bus communication interfaces and connected with the position information acquirers through a CAN bus; the monitoring equipment is connected with at least one data transmission device in a wireless mode; each data transmission device is connected with at least one position information acquirer; and the position information acquirers are arranged at different underground positions. According to the underground positioning system, the data transmission devices are arranged and connected with the position information acquirers through the CAN bus, so the data transmission speed rate of the system is improved, the timeliness of the system is improved, and guarantee is provided for safety of underground operation.
Description
Technical field
The utility model belongs to the down-hole field of locating technology, particularly a kind of downhole positioning system.
Background technology
Work under bad environment under the mine; Geological condition is complicated; At any time possibly be full of various harmful gases, perils such as permeable and roof fall also possibly take place at any time, yet complex environment has determined not every situation can both adopt Equipment Inspection or expects under the mine.So when peril appears in mine; Need grasp underground work personnel's accurate position, ambient conditions through downhole positioning system accurately and rapidly; In time, be beneficial to rescue efficiently trapped personnel, assurance underground work personnel's life security with the trapped personnel communicate information.
Existing downhole positioning system generally includes locator card, positional information harvester and watch-dog; Locator card and positional information harvester communicate; Locator card sends signal and gives the positional information harvester; The positional information harvester is given aboveground watch-dog with this signal forwarding again; Management software in the aboveground watch-dog is poll position information acquisition device successively, with data storage such as the numbering of locator card, time, positional information collector numberings in watch-dog, when inquiring about personnel in the pit's the walking path of a certain numbering; Follow the tracks of with this number corresponding locator card all positional information collectors of process, can realize this numbering personnel in the pit is located tracking.But watch-dog poll position information acquisition device exists time delay to wait for that poll is consuming time bigger between the information data frame that each position information acquisition device carries, the track and localization real-time that downhole positioning system is realized is relatively poor, and reaction velocity is slow.
The utility model content
The purpose of the utility model is: the relatively poor problem of downhole positioning system real-time to prior art exists provides a kind of downhole positioning system.
To achieve these goals, the technical scheme of the utility model employing is:
Downhole positioning system; Comprise a plurality of RFID radio-frequency identification cards, positional information collector and watch-dog, said watch-dog is arranged at aboveground, and said RFID radio-frequency identification card is installed on one's body the personnel in the pit; It is characterized in that; This downhole positioning system also comprises data transmission device, and said data transmission device is provided with the CANBUS communication interface, and data transmission device is connected with the positional information collector through the CAN bus; Watch-dog connects at least one data transmission device through wired mode; Each data transmission device connects at least one positional information collector, and the positional information collector is installed on the down-hole diverse location, and the positional information collector is through wireless mode and RFID RF identification card connection.Adopt the CAN bus to carry out information interaction, adopt the data bus frame to listen method, the positional information collector that volume of transmitted data is big is preferentially stored, and need not time-delay between the Frame and waits for, data transmission does not have conflict, do not have and omit, and data rate is fast, and is real-time.In addition, adopt bus to carry out data transmission device of information interaction and can connect a plurality of (comprising two) positional information collector, each positional information collector adopts different address.A data transmission device can connect a plurality of positional information collectors, saves equipment cost.
Preferably, said RFID radio-frequency identification card comprises the radio transmitters that is embedded with the ZIGBEE protocol stack, and the positional information collector is installed on the down-hole diverse location, and the collection of positional information collector is through ZIGBEE network and RFID RF identification card connection.Communicate through the ZIGBEE technology between RFID radio-frequency identification card and the positional information collector, coverage rate is high, can realize the data transmission of low-power consumption, high reliability, high stability.
Further, said positional information collector comprises ARM single-chip microcomputer and the RFID RF identification wireless receiver that is embedded with the RTOS real time operating system, and said RFID RF identification wireless receiver is connected with the ARM single-chip microcomputer that is embedded with the RTOS real time operating system.The positional information collector adopts the RTOS real time operating system, receives in real time and carries out the information that processing RF ID radio-frequency identification card is sent, and makes downhole positioning system stability improve.
Further, said data transmission device comprises the ARM single-chip microcomputer that is embedded with the RTOS real time operating system.
Preferably, said RFID radio-frequency identification card is provided with undervoltage detector and alarm button.The RFID radio-frequency identification card is provided with undervoltage detector; When RFID radio-frequency identification card supply voltage is low; When undervoltage detector detects the cell voltage deficiency; The RFID radio-frequency identification card sends under-voltage information to aboveground watch-dog, so that aboveground personnel carry out battery altering to the RFID radio-frequency identification card.Also be provided with alarm button on the RFID radio-frequency identification card,, call for help when the personnel in the pit can send warning message to aboveground personnel prominent the chance under the dangerous situation.
In sum, owing to adopted technique scheme, the beneficial effect of the utility model is:
1, in the utility model downhole positioning system; Be provided with data transmission device, data transmission device is connected with the positional information collector through the CANBUS bus, has improved the system data transfer rate; It is ageing to have strengthened system, for the borehole operation security provides guarantee.
2, radio transmitters is embedded with the ZIGBEE protocol stack in the RFID radio-frequency identification card; Realize communicating by letter between RFID radio-frequency identification card and the positional information collector through ZIGBEE technology; Coverage rate is high, good reliability, and the downhole positioning system of having avoided causing because of the down-hole complex environment covers not enough problem.
Description of drawings
Fig. 1 is the structure principle chart of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1; Downhole positioning system; Comprise a plurality of RFID radio-frequency identification cards, a plurality of positional information collector, a plurality of data transmission device and watch-dog, said RFID radio-frequency identification card comprises with CC2530 being the radio transmitters of core, and said radio transmitters is embedded with the ZIGBEE protocol stack; Said RFID radio-frequency identification card is provided with undervoltage detector and alarm button, and a RFID radio-frequency identification card is installed on one's body the underground work personnel (or mobile object); Said positional information collector comprises ARM single-chip microcomputer and the RFID RF identification wireless receiver that is embedded with the RTOS real time operating system; A plurality of positional information collectors are installed in the down-hole diverse location; Promptly at a underworkings (as 40 meters) installation site information acquisition device at a certain distance; Installation site, the junction information acquisition device in every two or more tunnel, the positional information collector adopts the RTOS real time operating system, the information that real-time reception and processing RF ID radio-frequency identification card are sent.Said data transmission device is made up of ARM single-chip microcomputer that is embedded with the RTOS real time operating system and CANBUS communication interface, and the positional information collector is connected with data transmission device through the CAN communication interface, adopts the CAN bus to carry out information interaction; Adopt the data bus frame to listen method; The positional information collector that volume of transmitted data is big is preferentially stored, and need not time-delay between the Frame and waits for, data transmission does not have conflict, do not have and omit; Data rate is fast, and is real-time.In the present embodiment, data transmission device link position information acquisition device I and positional information collector II.Said watch-dog comprises monitoring server, display and short message transceiver; Display is connected with monitoring server respectively with short message transceiver; Management software is installed in the watch-dog, and said management software is realized data, treatment of picture function, and said short message transceiver is used to receive the information of sending from the RFID radio-frequency identification card; Perhaps send to the RFID radio-frequency identification card and withdraw information, watch-dog is installed on aboveground.
In the watch-dog, monitoring server is drawn out tunnel, down-hole figure through drawing instrument, and according to the position of each position information acquisition device, in tunnel, down-hole figure, indicates the position that everybody puts information acquisition device, is stored in monitoring server, and in display, shows.The information that the RFID radio-frequency identification card sends is with the form transmission of radio wave signal; Because dielectric loss; RFID radio-frequency identification card distance detection equipment is far away more; Radio wave signal intensity is more little, thus can calculate the distance of this RFID radio-frequency identification card and positional information collecting device according to radio wave signal intensity, in conjunction with tunnel, down-hole figure; Can follow the tracks of the RFID radio-frequency identification card of surveying the information of sending all positional information collectors of process, thereby the walking path and the position of following the tracks of the personnel in the pit that the RFID radio-frequency identification card is installed.
Use the utility model downhole positioning system; The RFID radio-frequency identification card is installed on one's body personnel in the pit's (or mobile object); Each RFID radio-frequency identification card whenever sent once the numbering of this RFID radio-frequency identification card, the battery voltage information data of this RFID radio-frequency identification card at a distance from 1 second near the positional information collector it through the ZIGBEE network; Each position information acquisition device forwards the data to data transmission device after receiving near each the RFID radio-frequency identification card data sent it; Data transmission device forwards the data to aboveground watch-dog again, the management software poll position information acquisition device in the watch-dog, with data storage such as the numbering of RFID radio-frequency identification card, time, positional information collector numberings in monitoring server.The positional information collector of the information of sending through the RFID radio-frequency identification card of observing all receive same numbering; In tunnel, down-hole figure, find out corresponding positional information collector icon; Can locate the walking path of following the tracks of the personnel in the pit who carries this RFID radio-frequency identification card, realize location tracking function.
The RFID radio-frequency identification card is provided with undervoltage detector; When RFID radio-frequency identification card supply voltage is low; When undervoltage detector detects the cell voltage deficiency; The RFID radio-frequency identification card sends under-voltage information to aboveground watch-dog, and the RFID radio-frequency identification card sends under-voltage information to aboveground watch-dog, so that aboveground personnel are ready to power-supply battery is for use.Also be provided with alarm button on the RFID radio-frequency identification card,, call for help when the personnel in the pit can send warning message to aboveground personnel prominent the chance under the dangerous situation.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (5)
1. downhole positioning system; Comprise a plurality of RFID radio-frequency identification cards, positional information collector and watch-dog, said watch-dog is arranged at aboveground, and said RFID radio-frequency identification card is installed on one's body the personnel in the pit; It is characterized in that; This downhole positioning system also comprises data transmission device, and said data transmission device is provided with the CANBUS communication interface, and data transmission device is connected with the positional information collector through the CAN bus; Watch-dog connects at least one data transmission device through wired mode; Each data transmission device connects at least one positional information collector, and the positional information collector is installed on the down-hole diverse location, and the positional information collector is through wireless mode and RFID RF identification card connection.
2. downhole positioning system according to claim 1 is characterized in that, said RFID radio-frequency identification card comprises the radio transmitters that is embedded with the ZIGBEE protocol stack, and the collection of positional information collector is through ZIGBEE network and RFID RF identification card connection.
3. downhole positioning system according to claim 2 is characterized in that, said positional information collector comprises ARM single-chip microcomputer and the RFID RF identification wireless receiver that is embedded with the RTOS real time operating system.
4. downhole positioning system according to claim 3 is characterized in that, said data transmission device also comprises the ARM single-chip microcomputer that is embedded with the RTOS real time operating system.
5. downhole positioning system according to claim 2 is characterized in that, also is provided with undervoltage detector and alarm button on the said RFID radio-frequency identification card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201993446U CN202523089U (en) | 2012-05-07 | 2012-05-07 | Underground positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201993446U CN202523089U (en) | 2012-05-07 | 2012-05-07 | Underground positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523089U true CN202523089U (en) | 2012-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201993446U Expired - Fee Related CN202523089U (en) | 2012-05-07 | 2012-05-07 | Underground positioning system |
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| Country | Link |
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| CN (1) | CN202523089U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696808A (en) * | 2013-12-20 | 2014-04-02 | 三一重型装备有限公司 | Location system and method for underground mine workers |
| CN103926559A (en) * | 2014-03-21 | 2014-07-16 | 金陵科技学院 | Point-to-point positioning system for downhole mine tunnel |
| CN104504876A (en) * | 2014-11-18 | 2015-04-08 | 国网上海市电力公司 | Split-type power utility information collector |
-
2012
- 2012-05-07 CN CN2012201993446U patent/CN202523089U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696808A (en) * | 2013-12-20 | 2014-04-02 | 三一重型装备有限公司 | Location system and method for underground mine workers |
| CN103696808B (en) * | 2013-12-20 | 2016-05-25 | 三一重型装备有限公司 | Mine down-hole personnel location system and method |
| CN103926559A (en) * | 2014-03-21 | 2014-07-16 | 金陵科技学院 | Point-to-point positioning system for downhole mine tunnel |
| CN104504876A (en) * | 2014-11-18 | 2015-04-08 | 国网上海市电力公司 | Split-type power utility information collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20180507 |