CN1361600A - Blue-tooth geographic positioning technology and device for moving target - Google Patents
Blue-tooth geographic positioning technology and device for moving target Download PDFInfo
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- CN1361600A CN1361600A CN 02112610 CN02112610A CN1361600A CN 1361600 A CN1361600 A CN 1361600A CN 02112610 CN02112610 CN 02112610 CN 02112610 A CN02112610 A CN 02112610A CN 1361600 A CN1361600 A CN 1361600A
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Abstract
The present invention is the blue-tooth technology method and device for positioning, navigation, speed measurement and monitoring of moving target by utilizing the known geographic position of fixed target. The method includes setting integrated blue-tooth device to transmit the information of the moving target, receive the information emitted by some fixed target and display in electronic map. The fixed target receives the information emitted by the moving target and transmits it to management center via wired mode. The geographic information system processes the information for the positioning, navigation, speed measurement and monitoring of the moving target.
Description
The present invention is a kind of characteristics of utilizing the Bluetooth technology short-distance wireless communication, Bluetooth Communication Technology is expanded to geographic positioning technology, determine the geographical position of moving target with the geographical position of known fixed target, realize location, the navigation of moving target, with the wire communication mode moving target information that fixed target and fixed target receive is transferred to moving target Surveillance center simultaneously, realization belongs to geography information to the method and apparatus that tests the speed, monitors of moving target
Technical field.
Current, geographical location information obtains and can be divided into: indirectly autonomous locate mode, directly autonomous locate mode and long range positioning mode.Indirectly autonomous locate mode is to adopt GPS to combine with GSM or CDMA to finish geo-location and message transmission.The moving target location navigation is an autonomous type, and the GPS receiver is reflected on the electronic chart then and navigates by receiving the coordinate that gps signal calculates receiver.Monitoring to moving target then needs the coordinate that GPS on the moving target obtains is transferred to Surveillance center by wireless (normally short message passage).Two problems usually appear here, and the one, the time-delay of short message may be delayed time a few minutes when serious; The 2nd, under the many situations of the moving target of Surveillance center's monitoring, can cause signal path to block, cause signal further to be delayed time, at this moment the position that shows in Surveillance center may differ greatly with physical location at that time, even several kilometers.Like this, even the positional precision of the moving target that GPS measures is very high, the positional precision of the moving target that monitoring center is shown then is difficult to meet the demands.Moreover the localization method of this kind moving target, hardware costs and communication cost are all very high.
Directly autonomous locate mode is the information that moving target receives peripheral base station, carries out the appropriate signals parameter measurement, and utilizes these parametric solutions to obtain the geographical position of moving target.The long range positioning mode is that the signal that moving target sends is received and measurement parameter by one or more remote base stations, and measurement result is sent to navigator fix Surveillance center and carries out computing, solves the position of moving target.The position service system LCS of mobile telephone company's release recently, signal by mobile phone searches out near three base stations, more accurately calculate the position coordinates of mobile phone by three base stations, its precision can reach 50 to 100 meters, may be higher than GPS to the monitoring accuracy of dynamic object.But this kind locate mode communication cost in actual applications also is quite high.
This purpose of inventing mutually is the indirectly autonomous locate mode of collection, the advantage of directly autonomous locate mode and long range positioning mode, utilize the characteristics of Bluetooth technology short-distance wireless communication, Bluetooth technology is become geographic positioning technology, the position that replaces moving target with the geographical position of known fixed target, find the solution the exact position of moving target, with the wire communication mode moving target information that fixed target and fixed target receive is transferred to moving target Surveillance center simultaneously, provide a kind of cost low, the positioning accuracy height, good reliability, can locate fast moving target, dynamic monitoring, and the method and apparatus that locating navigation information is provided to moving target.
The blue-tooth geographic positioning technology of moving target of the present invention is integrated with Bluetooth device and data processing equipment formation moving target unit on moving target.This unit constantly sends the Back ground Information of the moving target wherein that is cured by bluetooth devices, comprise the moving target model, factory serial number, production firm, also can send running state information when needed by the moving target of data processing equipment collection and storage, the speed of service as moving target, direction, mileage etc., and monitoring road conditions information, constantly receive simultaneously and be positioned at geo-location and the navigation information that bluetooth devices communication range internal fixation object element sends, by data processing equipment the information that receives is handled, replaced the position display of moving target on electronic chart with the geographical position of fixed target.
On the both sides or the middle Lutao of road of road, and the road significant points of turning round, intersecting, cloth is if utilization has certain space at interval, in the city every 35-100 rice, outskirts of a town and rural area are every about 2000 meters, have definite geographical coordinate X, the fixed target of Y, and these fixed targets and bluetooth devices are integrated, form the fixed target unit.Bluetooth devices on this unit has been solidified the fixed target Back ground Information, comprises the communication distance of numbering, X, Y coordinate and the bluetooth devices of fixed target.Bluetooth devices on the fixed target unit constantly sends the Back ground Information of fixed target and the information that Surveillance center sends to moving target, constantly is received in the various information of the moving target in its bluetooth devices communication range simultaneously.Data processing equipment is handled the information of the moving target that receives and the information of fixed target, through modulator-demodulator, by wired mode to moving target administrative center transmission information.
In moving target administrative center, deposit the information that receives in Database Systems, and it is this database and basic GIS-Geographic Information System, fixed target management GIS-Geographic Information System is integrated, with various moving target with different icon display on display screen, to moving target position, tracing and monitoring, simultaneously also can issue regulation and control instruction to moving target.The invention has the advantages that:
1. apparatus structure is simple.Because therefore several parts such as wireless receiving and dispatching, flash cell, communication serial port, USB mouth, PCM mouth that at present existing monolithic Bluetooth chip is integrated with the Bluetooth technology are the circuit that main body constitutes, simple in structure.Utilizable fixed target is also many on Lutao in the middle of the both sides of road or the road, the road lamp system on the urban road for example, and the flash appeal telephone system on the highway etc., these fixed targets are easier to the integrated ratio of bluetooth equipment.Incity, city road lamp system is that the widest network system is laid along road in present city, pole clearance 35m between each light pole in particular cases is 40m, and is very regular, can be by the road lamp system network, utilize light current to carry out message transmission between fixed target and the administrative center.And between the telephone booth of the flash appeal telephone system on the highway apart from 2km, can carry out locating information transmission between fixed target and the administrative center by this telephone system.
2. implement cheap.With regard to the price of Bluetooth chip, between tens to more than 100 yuan, all at the production cost that reduces the bluetooth components and parts unexpectedly mutually, its target is that price is dropped to below 50 yuan in each state at present, strive reaching 30 yuan, this will be the large-scale promotion application cleaning economic obstacle of Bluetooth technology.With regard to the wire communication of system, owing to can adopt existing communication network and road lamp system network, make communications cost greatly reduce, system one is when building up, and its maintenance and carrying cost are also lower.
3. positioning accuracy height.Its power output of the wireless transceiver of bluetooth equipment minimum is 1 milliwatt, and the scope that sends and receive is 10m.By adjusting the power output of wireless transceiver, can change model and send and the distance that receives, but having defined the peak power output of wireless transceiver, Bluetooth specification is no more than 100 milliwatts, the transmission of corresponding maximum and receiving range are in 100m.These characteristics of bluetooth have determined and it can have been expanded to geographic positioning technology by the communication technology just, and also these characteristics have determined the positioning accuracy of moving target to be higher than 100m just.
4. global communications band, the versatility of sharing is good.Frequency range (2.4GHz) and frequency-hopping spectrum-expanding technology that Bluetooth technology adopts the whole world to share, its strong interference immunity, institute's emitted power is the mW level, belongs to little power and is unlikely to other system is produced the interference that is harmful to, and does not also require special protection.Between moving target and fixed target, adopt Bluetooth technology to carry out geo-location and message transmission does not need to apply for channel specially to radio control department.The soul of Bluetooth technology is his whole world technical standard unified, exploitation, and the shared policy of world's bluetooth organization knowledge property right.It can unify the technical standard of each producer, businessman, realizes interconnecting and compatibility each other of various products, avoids causing " technology is unordered " and the huge waste of social resources in market competition.
5. the platform of intelligent transportation.Moving target in the method and the device is useful for various motor vehicles, bicycle and pedestrian, involves a wide range of knowledge.The method can be carried out tracing and monitoring to above-mentioned moving target, also can position navigation, test the speed moving target.
6. increased the fail safe of geo-localisation information.Geography information, particularly high-precision its safety issue of geography information are the significant problems that current geography information is shared needs solution.If all use general the earth reference system, as Beijing coordinate system, the GPS global positioning system WGS84 coordinate systems that adopt, its geo-localisation information safety issue is very serious more, and this is to have caused geography information because safety issue can not be shared.And utilize fixed target to locate moving target, and then can adopt the coordinate system in place, zone, then increased the geo-localisation information fail safe in a sense.
Description of drawings:
Fig. 1 is the schematic diagram of moving target blue-tooth geographic positioning technology.
Fig. 2 is bluetooth devices and the integrated schematic diagram of data processing equipment on the moving target automobile unit
Fig. 3 is light pole and bluetooth devices on the fixed target unit, data processing equipment, the integrated schematic diagram of modulator-demodulator.
Fig. 4 is a moving target administrative center cell schematics.
The blue-tooth geographic positioning technology of moving target is formed (Fig. 1) with device by moving target unit, fixed target unit and moving target administrative center unit 3 parts.(Fig. 2) formed by moving target data processing equipment 1 and bluetooth devices 2 in moving target automobile unit.
Moving target data processing equipment 1 comprises data processing module U4, data disaply moudle U5, data memory module U6, navigation interface U7 module, and bluetooth devices is ROK101 007, comprises that wireless module U1, flash memory U2, data communication interface U3 form; Transmitting power 2.5mW, communication distance 30-40m.Flash memory has solidified the Back ground Information of automobile, comprises automobile model, factory serial number, production firm.U1 constantly sends the automobile Back ground Information that has been cured, and other need the data that send from moving target data processing equipment 1, may be the speed of service, direction, mileage etc. of automobile, and monitoring road conditions information.Constantly receive the light pole Back ground Information of sending from fixed target light pole unit by U1 simultaneously, and information such as the commander who sends from moving target administrative center, navigation, these information are moved target data processing unit 1 by communication interface and handle, the position at the current place of display automobile on electronic chart, and navigation information.Power supply U8 is provided by automobile storage battery.Because the transmitting power of bluetooth devices is certain, communication distance 30-40m rigidly connects in automobile unit bluetooth devices and to receive or to rigidly connect when can not receive a certain light pole information, just geographical coordinate X, the Y of this light pole is replaced the geographical position of the current arrival of automobile.
(Fig. 3) formed by light pole 3, bluetooth devices 4 and data processing equipment 5 and the wire communication data-interface 6 in city in the fixed target unit; The city street lamp pole clearance is generally 35m according to Ministry of Construction's standard, special circumstances 40m.Bluetooth devices is ROK101 007, comprises that wireless module U1, flash memory U2, communication interface U3 form; Transmitting power 2.5mW, communication distance 30-40m.His flash memory solidify light pole Back ground Information, comprise light pole numbering, geographical coordinate X, Y.Single-chip data processing module U10 is used to store and handle other data of road lamp system, and the information of sending from moving target administrative center and moving target automobile.The moving target car data that modulator-demodulator U9 is used for receiving is uploaded to moving target administrative center by road lamp line, and moving target administrative center data down transmission is given and given the moving target automobile to the bluetooth equipment in the light pole unit.Because the powered operation of road lamp system has multiple mode, when road lamp system is powered, can offer light pole unit power supply U11, when road lamp system has a power failure, can provide light pole unit power supply U11 by supplying with low-voltage DC.Corresponding with moving target automobile unit, because the transmitting power of bluetooth devices is certain, communication distance 30-40m, rigidly connect in light pole unit bluetooth devices and to receive or to rigidly connect when can not receive moving target automobile Back ground Information, just geographical coordinate X, the Y of this light pole replaced the geographical position of the current arrival of automobile.Information that the moving target automobile is sent and light pole Back ground Information are uploaded through modulator-demodulator simultaneously.
Moving target administrative center forms (Fig. 4) by GIS-Geographic Information System (comprising that basic GIS-Geographic Information System, light pole management GIS-Geographic Information System and moving target dynamical system system form), cable data interface and graphic alphanumeric display.The information of being uploaded by road lamp line by the light pole fixed cell is after arriving moving target administrative center, through modulator-demodulator, reception information, and store in the moving target dynamic alignment data storehouse, handle by the applied geography information system, carry out information combinedly with basic GIS-Geographic Information System, light pole management GIS-Geographic Information System, be presented on the monitor, realize to the moving target automobile monitoring, test the speed.
Claims (5)
1. the Bluetooth technology geo-positioning system method and apparatus of a moving target, it is characterized in that integrated with Bluetooth device on moving target, near road reaches, lay and have geographical X, the fixed target of Y co-ordinate position information, and integrated bluetooth devices, utilize the characteristics of Bluetooth technology short-distance wireless communication, determine the geographical position of moving target with the geographical position of known fixed target, realize the location of moving target, navigation, with the wire communication mode moving target information that fixed target and fixed target receive is transferred to moving target Surveillance center simultaneously, realizes monitoring moving target.
2. the Bluetooth technology geo-positioning system method and apparatus of a moving target is characterized in that being made up of moving target unit, fixed target unit and moving target administrative center unit; The moving target unit is made up of moving target data processing equipment 1 and bluetooth devices 2; The fixed target unit is made up of fixed target 3, bluetooth devices 4, data processing equipment 5 and wire communication data-interface 6; Moving target administrative center unit partly is made up of GIS-Geographic Information System, wire communication data-interface and graphic alphanumeric display.The moving target unit constantly sends moving target information by bluetooth devices, receive simultaneously constantly that bluetooth devices communication range internal fixation object element sends location and navigation information, and be illustrated on the electronic chart.The fixed target unit constantly is received in the information of the moving target in its bluetooth devices communication range, and the information of these information and fixed target is transferred to moving target administrative center by wired mode, processing through GIS-Geographic Information System positions, navigates, tests the speed and monitor moving target.
3. according to the Bluetooth technology geo-positioning system method and apparatus of claim 1 and 2 described moving targets, it is characterized in that the moving target Back ground Information that the moving target unit sends comprises moving target model, factory serial number, production firm, these information are cured in its bluetooth devices.
4. according to the Bluetooth technology geo-positioning system method and apparatus of claim 1 and 2 described moving targets, it is characterized in that on Lutao in the middle of the both sides of road or the road, road corner, crossing keypoint part cloth be if utilize and have certain space fixed target at interval, city inside road is every 35-100 rice, and outskirts of a town and road are every 2000 meters.Each fixed target all has definite geographical coordinate X, Y.
5. according to the Bluetooth technology geo-positioning system method and apparatus of claim 1,2 and 4 described moving targets, it is characterized in that Back ground Information that the fixed target unit sends comprises the numbering of fixed target and X, Y coordinate, these information are cured in its bluetooth devices.
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| CN 02112610 CN1361600A (en) | 2002-01-29 | 2002-01-29 | Blue-tooth geographic positioning technology and device for moving target |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101022293B (en) * | 2007-01-22 | 2010-05-19 | 北京邮电大学 | Bluetooth radio tracking positioning system and method |
| CN101051079B (en) * | 2007-04-29 | 2010-05-26 | 金纯� | Blue tooth underground radio positioning system |
| CN102062866A (en) * | 2010-10-14 | 2011-05-18 | 北京交通发展研究中心 | Method and device for calculating travelling speed between two geographic positions |
| CN101017199B (en) * | 2007-03-09 | 2012-07-18 | 汪秉文 | Container locating method, system and application based on wireless sensor network |
| CN101185365B (en) * | 2005-06-01 | 2012-09-05 | 索尼爱立信移动通讯股份有限公司 | Wireless communication terminals and methods that display relative positions of other wireless communication terminals |
| EP2713178A1 (en) * | 2012-10-01 | 2014-04-02 | Jung-Tang Huang | Earth positioning system |
| CN103929807A (en) * | 2014-04-28 | 2014-07-16 | 上海和视环境艺术工程有限公司 | Method for precisely positioning device coordinate based on low power consumption |
| CN104198984A (en) * | 2014-08-01 | 2014-12-10 | 孙亚飞 | Urban vehicle navigation positioning method based on road lamp assistant positioning |
| CN105277920A (en) * | 2014-06-27 | 2016-01-27 | 深圳市康源新通信技术有限公司 | Bluetooth real-time dynamic positioning method and system |
| CN105489045A (en) * | 2015-12-29 | 2016-04-13 | 生迪智慧科技有限公司 | Illumination device, traffic information determination method and traffic information determination system |
| CN106646335A (en) * | 2016-09-20 | 2017-05-10 | 常州海蓝利科物联网技术有限公司 | Positioning device based on intelligent street lamp communication network and using method thereof |
| CN107277768A (en) * | 2017-06-12 | 2017-10-20 | 广州悦骑信息科技有限公司 | The method that a kind of positioner and broadcast singal with radio communication function are sent |
-
2002
- 2002-01-29 CN CN 02112610 patent/CN1361600A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101185365B (en) * | 2005-06-01 | 2012-09-05 | 索尼爱立信移动通讯股份有限公司 | Wireless communication terminals and methods that display relative positions of other wireless communication terminals |
| CN101022293B (en) * | 2007-01-22 | 2010-05-19 | 北京邮电大学 | Bluetooth radio tracking positioning system and method |
| CN101017199B (en) * | 2007-03-09 | 2012-07-18 | 汪秉文 | Container locating method, system and application based on wireless sensor network |
| CN101051079B (en) * | 2007-04-29 | 2010-05-26 | 金纯� | Blue tooth underground radio positioning system |
| CN102062866A (en) * | 2010-10-14 | 2011-05-18 | 北京交通发展研究中心 | Method and device for calculating travelling speed between two geographic positions |
| EP2713178A1 (en) * | 2012-10-01 | 2014-04-02 | Jung-Tang Huang | Earth positioning system |
| CN103929807A (en) * | 2014-04-28 | 2014-07-16 | 上海和视环境艺术工程有限公司 | Method for precisely positioning device coordinate based on low power consumption |
| CN105277920A (en) * | 2014-06-27 | 2016-01-27 | 深圳市康源新通信技术有限公司 | Bluetooth real-time dynamic positioning method and system |
| CN104198984A (en) * | 2014-08-01 | 2014-12-10 | 孙亚飞 | Urban vehicle navigation positioning method based on road lamp assistant positioning |
| CN105489045A (en) * | 2015-12-29 | 2016-04-13 | 生迪智慧科技有限公司 | Illumination device, traffic information determination method and traffic information determination system |
| CN106646335A (en) * | 2016-09-20 | 2017-05-10 | 常州海蓝利科物联网技术有限公司 | Positioning device based on intelligent street lamp communication network and using method thereof |
| CN107277768A (en) * | 2017-06-12 | 2017-10-20 | 广州悦骑信息科技有限公司 | The method that a kind of positioner and broadcast singal with radio communication function are sent |
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