CN202679647U - CSS-based tunnel constructor positioning system - Google Patents
CSS-based tunnel constructor positioning system Download PDFInfo
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- CN202679647U CN202679647U CN 201220321052 CN201220321052U CN202679647U CN 202679647 U CN202679647 U CN 202679647U CN 201220321052 CN201220321052 CN 201220321052 CN 201220321052 U CN201220321052 U CN 201220321052U CN 202679647 U CN202679647 U CN 202679647U
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Abstract
The utility model discloses a CSS-based (chirp spread spectrum) tunnel constructor positioning system, comprising a control terminating machine, a plurality of electronic tags, and a plurality of base stations, wherein each electronic tag comprises a first CSS emitter, a first communication test module and a first power supply module; the first CSS emitter, the first communication test module and the first power supply module are connected with each other; each base station comprises a second power supply module, a second CSS emitter, a second communication test module and a main control chip; the control terminating machine comprises a server and input and output devices; the server and the input and output devices are connected with each other; and the base stations are connected with the server through a wired or wireless mode. The CSS-based tunnel constructor positioning system has the advantages of being accurate in positioning, having high stability, being able to eliminate the situation that the signal is suddenly interrupted, and guaranteeing safety of construction.
Description
Technical field
The utility model relates to a kind of local positioning system, relates in particular to a kind of constructing tunnel personnel location system.
Background technology
China is the maximum country of vcehicular tunnel and railway tunnel.Production safety becomes an outstanding problem of society.Colliery, subway, the informationization of tunnel construction enterprise to producing, the fast reaction of catastrophe be unable to do without the high-level informationalized management to personnel.Constructing tunnel personnel's navigation system is produced containment overdetermination person, the aspect such as operating personnel's work attendance location plays an important role in take personal charge of the shift in the accident emergency rescue, leader hole management, job that requires special skills personal management, the hole.Although existing constructing tunnel personnel location system has the multiple functions such as tunnel personnel positioning, path trace, short message interchange, the artificial information of work attendance statistics, have powerful effect in employee's management, but can't be fully up to expectations to the accuracy of personnel positioning.
Owing to can't use the GPS location in the tunnel, domestic main employing RFID technology.In order to measure two-dimensional position, must measure simultaneously distance with electronic tag with a plurality of base stations, integrate the position that range information calculates electronic tag.And based on RFID technology workmen with electronic tag be passive device, the energy that its work capacity is sent by the base station provides, this base station that has just determined to only have close together is the range information of reading electronic labels accurately, and the range data that distant base station can only obtain bluring causes the positional information error of last arrangement larger.When having barrier between electronic tag and the base station, signal can interrupt, the accuracy that can dip and measure.
The injures and deaths degree of the directly decision accident of accuracy of personnel's positional information, improving setting accuracy is the important topic of constructing tunnel personnel location system.
The utility model content
Not enough for above-mentioned prior art, the technical problems to be solved in the utility model provides a kind of constructing tunnel personnel location system, improves the accuracy of personnel positioning, reduces the injures and deaths degree when accident occurring.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is that a kind of constructing tunnel personnel location system based on CSS comprises control terminal machine, some electronic tags, some base stations; Described electronic tag comprises an interconnective CSS reflector, the first communication test module, the first power module; Described base station comprises interconnective second source module, the 2nd CSS reflector, second communication test module, main control chip; Described control terminal machine comprises interconnective server, input-output equipment; The base station is connected by wired or wireless mode with server.CSS (being Chirp Spread Spectrum, the linear frequency modulation spread spectrum) technology can have multi-frequency frequency sweep emission function, because the signal attenuation degree varies sample of different frequency can make the location more accurate with the CSS technology; Electronic tag is active device, makes electronic tag itself can carry out the signal emission, guarantees the reception of remote base station, thereby improves the data precision when integrating.
As of the present utility model a kind of preferred, described base station also comprises network transformer, and this network transformer is connected with second source module, the 2nd CSS reflector, second communication test module, main control chip respectively; Described base station is connected simultaneously by network transformer and server wired connection or wireless connections or wire and wireless.Such structure makes the base station have simultaneously the function of wireless connections and wired connection.Wire and wireless connects simultaneously and refers to set up simultaneously between base station and the server wired and wireless connections relation, available wired mode connects at ordinary times, reduces signal and disturbs and energy loss, when connecting line is affected by accident and when breaking, can pass through the wireless way for transmitting signal, guarantee the transmission of signal.Can also be solely to adopt wired connection or solely adopt wireless connections between base station and the server, simplify installation and the setting up procedure of equipment, but failed both advantages.
As of the present utility model a kind of preferred, be connected by network transformer is wired or wireless between base station and the base station.Such structure makes the base station of Tunnel depths cross other base stations to information exchange and is sent to server.
As a kind of preferred, a described CSS reflector and the 2nd CSS reflector are equipped with Time Domain Reflectometry transmitter module and frequency domain reflecting module.Such structure makes when having barrier between electronic tag and the base station, and signal can not interrupt suddenly yet.Realizing and the fusion of radio-frequency technique, adopt simultaneously two kinds of detection techniques to find range, is that the range finding result has mutual power of tests fruit, improves precision.
As a kind of preferred, described second source module comprises AC/DC insulating power supply, battery charging and discharging circuit, power supply circuits.
Constructing tunnel personnel location system registration based on CSS of the present utility model, stable high can be got rid of the situation that signal interrupts suddenly, guarantees construction safety.
Description of drawings
Fig. 1 is that the utility model is based on the structural representation of the constructing tunnel personnel location system of CSS.
Fig. 2 is that the utility model is based on the Electronic Tag Structure schematic diagram of the constructing tunnel personnel location system of CSS.
Fig. 3 is that the utility model is based on the architecture of base station schematic diagram of the constructing tunnel personnel location system of CSS.
Wherein, 1, control terminal machine; 11, server; 12, input-output equipment; 2, electronic tag; 21, a CSS reflector; 22, the first communication test module; 23, the first power module; 3, base station; 31, second source module; 311, AC/DC insulating power supply; 312, battery charging and discharging circuit; 313, power supply circuits; 32, the 2nd CSS reflector; 33, second communication test module; 34, main control chip; 35, network transformer; 4, fuzzy positioning area; 5, accurate positioning area.
Embodiment
Such as Fig. 1, Fig. 2 and shown in Figure 3, the constructing tunnel personnel location system based on CSS of the present utility model comprises control terminal machine 1, some electronic tags 2, some base stations 3; Described electronic tag 2 comprises an interconnective CSS reflector 21, the first communication test module 22, the first power module 23; Described base station 3 comprises interconnective second source module 31, the 2nd CSS reflector 32, second communication test module 33, main control chip 34; Described control terminal machine 1 comprises interconnective server 11, input-output equipment 12; Described base station 3 also comprises network transformer 35, and this network transformer 35 is connected with second source module 31, the 2nd CSS reflector 32, second communication test module 33, main control chip 34 respectively; Described base station 3 is connected simultaneously by network transformer 35 and server 11 wired connections or wireless connections or wire and wireless.Wire and wireless connects simultaneously and refers to set up simultaneously between base station 3 and the server 11 wired and wireless connections relation, available wired mode connects at ordinary times, reducing signal disturbs and energy loss, when connecting line is affected by accident and breaks, can pass through the wireless way for transmitting signal, guarantee the transmission of signal.Can also be solely to adopt wired connection or solely adopt wireless connections between base station 3 and the server 11, although installation and setting operation that like this can simplified apparatus, this can realize wired or wireless single advantage, fails both advantages.Between base station 3 and the base station 3 by 35 wired or wireless connections of network transformer.Between base station 3 and the server 11, can also be connected by other wired or wireless modes between base station 3 and other base stations 3.A described CSS reflector 21 and the 2nd CSS reflector 32 are equipped with Time Domain Reflectometry transmitter module and frequency domain reflecting module.Described second source module 31 comprises AC/DC insulating power supply 311, battery charging and discharging circuit 312, power supply circuits 313.
Operating state:
As shown in Figure 1, in Tunnel with a reference point (for example hole) as initial point, set up the x-y coordinate system, the lining of two in Tunnel zones are made as fuzzy locating area 4, the face zone is accurate locating area 5.In fuzzy positioning area 4, adopt electronic tag 2 initiatively to initiate the location, adopt 3 polling modes location, base station at accurate positioning area 5.The first communication test module 22, second communication test module 33 pass through the attenuation degree of detection signal as range data information, be sent to server 11 and carry out conformity calculation, server 11 sends to input-output equipment 12 to electronic tag 2 positional informations again, the operator can carry out command operation by 12 pairs of servers of input-output equipment 11, the 3 transmission information to the base station.
To one skilled in the art, can according to technical scheme described above and design, make other various corresponding changes and deformation, and these all changes and deformation should belong within the protection range of the utility model claim all.
Claims (5)
1. the constructing tunnel personnel location system based on CSS comprises control terminal machine, some electronic tags, some base stations; It is characterized in that: described electronic tag comprises an interconnective CSS reflector, the first communication test module, the first power module; Described base station comprises interconnective second source module, the 2nd CSS reflector, second communication test module, main control chip; Described control terminal machine comprises interconnective server, input-output equipment; The base station is connected by wired or wireless mode with server.
2. the constructing tunnel personnel location system based on CSS according to claim 1, it is characterized in that: described base station also comprises network transformer, and this network transformer is connected with second source module, the 2nd CSS reflector, second communication test module, main control chip respectively; Described base station is connected simultaneously by network transformer and server wired connection or wireless connections or wire and wireless.
3. the constructing tunnel personnel location system based on CSS according to claim 2 is characterized in that: be connected by network transformer is wired or wireless between base station and the base station.
4. the constructing tunnel personnel location system based on CSS according to claim 1, it is characterized in that: a described CSS reflector and the 2nd CSS reflector are equipped with Time Domain Reflectometry module and frequency domain reflecting module.
5. the constructing tunnel personnel location system based on CSS according to claim 1, it is characterized in that: described second source module comprises AC/DC insulating power supply, battery charging and discharging circuit, power supply circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220321052 CN202679647U (en) | 2012-07-04 | 2012-07-04 | CSS-based tunnel constructor positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220321052 CN202679647U (en) | 2012-07-04 | 2012-07-04 | CSS-based tunnel constructor positioning system |
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| Publication Number | Publication Date |
|---|---|
| CN202679647U true CN202679647U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220321052 Expired - Fee Related CN202679647U (en) | 2012-07-04 | 2012-07-04 | CSS-based tunnel constructor positioning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103619063A (en) * | 2013-12-04 | 2014-03-05 | 北京瑞赛长城航空测控技术有限公司 | Coal mine personnel positioning terminal based on CSS technology and ZigBee technology |
| CN104219623A (en) * | 2014-08-20 | 2014-12-17 | 上海乾视通信技术有限公司 | Mining positioning base station |
| CN104410678A (en) * | 2014-11-19 | 2015-03-11 | 山东科技大学 | A safety monitoring system for mine hoist maintenance personnel |
-
2012
- 2012-07-04 CN CN 201220321052 patent/CN202679647U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103619063A (en) * | 2013-12-04 | 2014-03-05 | 北京瑞赛长城航空测控技术有限公司 | Coal mine personnel positioning terminal based on CSS technology and ZigBee technology |
| CN104219623A (en) * | 2014-08-20 | 2014-12-17 | 上海乾视通信技术有限公司 | Mining positioning base station |
| CN104410678A (en) * | 2014-11-19 | 2015-03-11 | 山东科技大学 | A safety monitoring system for mine hoist maintenance personnel |
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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: 20130116 Termination date: 20160704 |