CN1361033A - GSM radio positioner and its positioning method - Google Patents
GSM radio positioner and its positioning method Download PDFInfo
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- CN1361033A CN1361033A CN 00136853 CN00136853A CN1361033A CN 1361033 A CN1361033 A CN 1361033A CN 00136853 CN00136853 CN 00136853 CN 00136853 A CN00136853 A CN 00136853A CN 1361033 A CN1361033 A CN 1361033A
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Abstract
The present invention is GSM radio positioner and its positioning method. The positioner includes at least digital mobile communication interface, data processing module and power supply unit. The digital mobile communication interface is used for connection between mobile telephone set and the data processing module. The GSM radio positioner reads network information from the mobile telephone set, extracts position information from the network information to edit its short message in the data processing module, and sends the edited short message to the short message service center, which is further transferred to the management and monitoring center. Using the positioner and the positioing method of the present invention can save system cost greatly.
Description
The present invention relates to a kind of radio positioner, refer to a kind of gsm wireless steady arm and localization method thereof of receiving short message function transmission location information of the GSM of utilization net especially.
Along with the high speed development of mobile communication, with the application of wireless mode location moving body more and more widely, such as: logistics distribution, vehicle management, moving body monitoring or the like.Using maximum wireless location methods at present is that GPS (Global Position System) (GPS) device is installed on moving body, and the management and monitoring center can be grasped the exact location of this moving body by the location information that registration device is beamed back.The ordinary GPS device comprises the two large divisions: GPS receiver and wireless transmission unit, the GPS receiver is responsible for receiving satellite signal to determine own present position, wireless transmission unit is used for passing location information back center by the terrestrial wireless network, so that centre management and monitoring.Though GPS can accurately locate the position of moving body, the key that this device can not be popularized use all the time is that the hardware cost of total system and operation cost thereof are too high, but also needs the support of terrestrial wireless network to finish jointly.Because the great number cost of this system more is not suitable for those not high user of positioning accuracy request is used, thereby causes range of use limited.
For instance, when the GPS localization method was used for logistics distribution, the most important link of logistics and distribution management was exactly the management of dispensing moving body, had only and grasped the particular location that all participate in the moving body of dispensing at any time, could finish delivery management effectively.Automobile is a large amount of logistics distribution moving bodys that adopt, having the department statistics of the closing whole nation has nearly ten thousand automobiles to participate in logistics distribution, since automobile be in moving and action radius very big, so DISTRIBUTION CENTRE is grasped the position of automobile at any time for management automobile, minimizing rate of empty ride, and then the efficient of raising logistics distribution is of crucial importance.At present, realize that bus location generally is that similar GPS (Global Position System) (GPS) device is installed on automobile, DISTRIBUTION CENTRE can be grasped the exact location of automobile by computer system.Its concrete implementation method as shown in Figure 1, GPS device on the moving body 11 receives the signal of global positioning satellite (GPS) 10 at any time by the GPS receiver, generally need receive the above signal of 3 stars simultaneously and just can confirm the position, this device is from signal after the extract location information, with the wireless transmission unit of this location information, beam back management and monitoring center 13 again through ground communication net 12 by GPS device on the moving body 11.So, just need logistics distribution freight department one cover GPS device to be installed for each dispensing vehicle, and leased satellite channel, also take ground mobile network channel simultaneously, hardware cost and use cost account for very big proportion, though GPS can accurately locate the position of automobile, but the cost of this system is too high, and need the support of other terrestrial wireless communication net just can finish, for the regulatory requirement of logistics distribution freight department, do not need to be grasped the exact location of automobile, only need to understand the residing zone of automobile and get final product, therefore using the accurate expensive gps system in location is a kind of waste.
In view of this, main purpose of the present invention is to provide a kind of gsm wireless steady arm, utilizes this equipment both can locate moving body, can reduce hardware cost and operation cost greatly again, and applied widely.
Another object of the present invention is to provide a kind of method of using said GSM radio positioner location, utilize the receiving short message function of GSM net to transmit location information, not only reduce system cost, and simple to operate, easy to use.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of gsm wireless steady arm comprises mobile communication digital interface, data processing module and electric supply installation at least, and this mobile communication digital interface is used to connect vehicular telephone and data processing module.
It also comprises data memory module, and this module links to each other with data processing module.Also can comprise analog signal conditioning module, hand-free call interface and adaptive support, the hand-free call interface connects this analog signal conditioning module and adaptive support.Described analog signal conditioning module is arranged at adaptive support bottom.This steady arm also comprises the annunciator interface, directly links to each other with data processing module, connects a warning device simultaneously.It also comprises manual command's module, links to each other with data processing module.And set manual command switch and the artificial alarm switch in connection steady arm surface.
The above-mentioned gsm wireless steady arm of a kind of usefulness is realized the method for location, and this method comprises the steps: at least
(1) the gsm wireless steady arm reads the network information by the mobile communication digital interface on it from vehicular telephone;
(2) extract location information from the network information that reads of the data processing module in the gsm wireless steady arm, and compile short message;
(3) short message that edits is sent short messages breath to short message service center by vehicular telephone digital interface institute bonded assembly vehicular telephone;
(4) after short message service center is received the short message that steady arm sends, be transmitted to the management and monitoring center.
Wherein, described location information comprises lane place code and unit identifier at least.
The GSM digital mobile communication is to use basic transmission acception station (BTS) to communicate through wireless channel.Each BTS is connected on the base station controller (BSC), and BSC is the several BTS of control usually, and they can be linked at mutually together, also can each stand erectly and attach to BSC.The geographic area that is covered by these BTS is called lane place (LA), there is its own clear and definite lane place identifier (LAI) each lane place, the content of LAI is by mobile communication country code (MCC), and mobile network code (MNC) and lane place code (LAC) are formed, that is: LAI=MCC+MNC+LAC, in a country, MCC and MNC are fixed values, such as: at Chinese MCC is 460, and MNC is 01, therefore, the difference of user LAI is only relevant with the LAC sign indicating number.LAI is kept in the memory device of this regional base station controller BSC, and when movement station is during in certain band of position, it receives the lane place identifier LAI of this band of position and exist in the memory device of oneself from network.
The cell structure of mobile radio communication has multiple, and wherein, the shape that the regular hexagon sub-district constitutes is similar to honeycomb, is called the cellular cell structure.The center of housing estate of regular hexagon is maximum at interval, and area coverage is also maximum, its crossover region width minimum, and the area minimum of overlapping, therefore district's conversion is convenient more, and communication efficiency is best.
Core of the present invention utilizes the cellular structure of GSM digital mobile communication network to realize the zone location of moving target just, its positioning principle is to utilize at the unique base station parameter of the whole network, determine the base station at moving body place, the location information of the Location by the base station and the area division that coverage can access the moving body place of surveying.Because whole mobile radio communication is made of several sub-districts, there is unique LAC each sub-district, and each sub-district comprises several cellular units, corresponding each cellular unit has unique CI, therefore, at the moving body in certain position, its position is well-determined by LAC and CI, as long as moving body obtains oneself LAC and CI value from relevant base station, can be with this parameter as location information.Then, utilize the SMS (Short Message Service) function of GSM net again, by the short message mode this location information is issued short message service center, pass this information back the management and monitoring center by wired mode by sms center, make the management and monitoring center can show the residing area of moving body in real time, that is: parse cooresponding place name by location information.
In sum, gsm wireless steady arm provided by the present invention and localization method thereof have following characteristics and effect:
(1) notion is new.Traditional position fixing system is that the positioning signal combined ground communication network of utilizing GPS (Global Position System) (GPS) to provide reaches pinpoint purpose basically, the present invention not needing in a large number to be suitable for the user of accurate location requirement, its accuracy of positioning can reach 300-500 rice, and does not need the support of GPS.
(2) cost is low.The present invention makes full use of the existing communication terminal, only needs to increase a handset port, and under the prerequisite that does not reduce existing mobile phone communication function, utilize the location of receiving short message function realization nationwide, and operation cost is very low.
(3) function is many.Radio positioner of the present invention is provided with automatically, manual dual mode, can select automatic/hand to send location information arbitrarily.The present invention is provided with remote alarm interface and button, and configurable Car Burglar Alarm is realized the long-range antitheft warning of robbing, or utilizes hand push button in case of emergency to report to the police to the center.The present invention also disposes the hand-free call interface, can realize the hand-free call of vehicular telephone by the configuration earphone or by built-in microphone and loud speaker.
(4) finish utility function.The present invention utilizes the whole network uniqueness and the distinctive cellular unit covered structure of GSM base station parameter, makes product reach the precision of suitable application, reaches the best of breed of performance and price.
(5) applied widely.Radio positioner of the present invention at the mobile phone of different model with vehicle configuration different interfaces, be fit to various mobile phones and vehicle and use.
(6) simple to operate, easy to carry.The repertoire of radio positioner of the present invention can be realized fully automatically or by manually finishing by assignment key, operate very simple; And, this radio positioner simplicity of design, easy for installation, if only dispose basic module, i.e. vehicular telephone digital interface, data processing module and electric supply installation, then volume is light and handy, can directly be carried by the people.
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
Fig. 1 has GPS localization method scheme drawing now;
Fig. 2 is a GSM web frame scheme drawing;
Fig. 3 is a GSM net cellular structure distribution schematic diagram;
Fig. 4 forms scheme drawing for locator structure of the present invention;
Fig. 5 is the diagram of circuit of localization method of the present invention.
Referring to Fig. 2, shown in Figure 3, a BSC is connected to a mobile switching centre (MSC), and the whole band of position under this MSC control is called to move serves the switching centre zone.BSC1 is connected to MSC1, control area 1; BSC2 is connected to MSC2, control area 2; MSC1 and MSC2 constitute a public land mobile network (PLMN), and the zone that MSC1 and MSC2 covered forms a PLMN zone together, means that this geographic area is covered by a network.Each several base station of BSC may command, the lane place code LACa that BSC1 is corresponding unique, so, all base stations that it covered have same LAC, i.e. LACa; Equally, the lane place code LACb that BSC2 is corresponding unique, so, all base stations that it covered have same LAC, i.e. LACb.And each base station is in different honeycombs, also unique corresponding one CI number, LAC+CI can be unique determines a scope, if know the LAC+CI of certain moving body, also just can determine its residing zone name.Therefore, method of the present invention is exactly: constantly read the network information from vehicular telephone by the vehicular telephone digital interface on the moving body steady arm, extract the LAC in its zone of living in and CI number by the data processing module of steady arm then, again this location information is issued short message service center in the mode of short message from vehicular telephone digital interface institute bonded assembly vehicular telephone, pass this information back management and monitoring center 30 by wired mode by sms center at last, make management and monitoring center 30 can understand movable body position at any time.
As shown in Figure 4, radio positioner of the present invention mainly is made of several parts of vehicular telephone digital interface, data processing module and electric supply installation, this steady arm receives by the vehicular telephone digital interface and sends data, by data processing module the data that received is carried out analyzing and processing again.Wherein, the vehicular telephone digital interface is finished the interface between digital signal processing module and the vehicular telephone 40, and it can become different external forms and interface shape according to the different designs of vehicular telephone 40 interfaces.Data processing module mainly is responsible for reading and handle various data, finishes different functions, and the function that it is realized comprises:
1) extracting parameter information.The continuous automatic circulation of this module ground reads the relevant network information from vehicular telephone 40.
2) data decomposition and processing.To decompose by the data that the vehicular telephone digital interface reads, extract different information, and store accordingly, operate according to the difference of data type, such as: extract location information, clock information or the like; Or accept the manual command and operate, such as: accept manual command extracting position parameter information, by the vehicular telephone digital interface data are sent to short message service center then; Or accept artificial the warning.
3) processing configuration order, when the center in order to guarantee the conformability of system parameter, working parameter is by the unified control in center, when realizing the Remote configuration working parameter, issue the steady arm configuration order, this steady arm extracts configuration parameter from configuration order after, revise configuration parameter relevant in the steady arm immediately.
4) finish manual command, promptly finish the operation of artificial key entry order,, or when urgent, manually report to the police as artificial transmission location information.
5) send numerical information, be about to location information or alarm message etc. and compile short message, send to short message service center by vehicular telephone.
6) automatic correcting time.This module extracts standard time clock information from the network information, in order to proofread and correct the clock of self.
In order to preserve the data that need, radio positioner of the present invention also comprises a data memory module, and required data are stored in the flash memory, and this module also provides real-time clock for radio positioner simultaneously.Electric supply installation is responsible for whole steady arm power supply is provided, and it can be according to the various power supplys 44 of the different configurations of use occasion, such as: when being used for bus location, electric supply installation be storage battery on the automobile is provided+the 12V power source conversion is the spendable power supply of various device; When being used for other moving body location, electric supply installation is that the power source conversion that will can provide on this moving body is a power available; Or be the steady arm power supply directly with battery.
In addition, this steady arm also is provided with some add-on modules, may further be the user greater functionality is provided, and it is more convenient to make the user use.These additional function modules comprise:
1) for realizing the set manual command's module of manual operation, this module can be handled the various instructions by artificial key entry, such as artificial the warning, accepts user's button alerting signal and to the short message service center police that transmits messages; Manual command is accepted the order that the manual button of user sends location information, the log-on data processing module, and the extracting position parameter information, and data are sent to short message service center by the vehicular telephone digital interface.
2) for realizing set adaptive support, hand-free call interface, the analog signal conditioning module of hand-free function.The user can be positioned over vehicular telephone 40 on the adaptive support, uses hand-free call interface bonded assembly earphone 42, built-in microphone and loud speaker 43 to realize when needs are conversed.The analog signal conditioning module is positioned at the bottom of adaptive support, finish the interface between analog signal conditioning module and the vehicular telephone 40, that is: the processing of the incoming signals such as dislodging machine, microphone or loud speaker of control vehicular telephone, for the hand-free call interface provides voice signal clearly, the interface of this module can become different external form and interface shapes according to the different designs of cell phone 40 interfaces.The vehicular telephone digital interface also can be arranged at the bottom of adaptive support.
3) for realizing the set annunciator interface of warning function, it can realize remote antitheft alarm, promptly when emergency situation takes place, reports to the police to short message service center or relevant department; Or the exterior warning device 41 of direct connection, send warning.
The method specific implementation process that the present invention adopts gsm wireless steady arm location comprises the steps: as shown in Figure 5 at least
(1) the gsm wireless steady arm reads the network information by the mobile communication digital interface on it from vehicular telephone;
(2) extracting position parameter L AC and the CI from the network information that reads of the data processing module in the gsm wireless steady arm;
(3) data processing module is compiled short message with the location information of LAC and CI formation;
(4) this steady arm is sent short messages breath to short message service center with the short message that edits by vehicular telephone digital interface institute bonded assembly vehicular telephone;
(5) after short message service center is received the short message that steady arm sends,, this information is transmitted to the management and monitoring center by cable network.
This method can have dual mode: automatic or manual.If be selected from movingly, this steady arm reads the network information with regard to automatic circulation, parse location information after, issue sms center in the short message mode again; If select manually, then when the user pressed the button of " transmission location information ", steady arm just read the network information from vehicular telephone, and treating process thereafter is identical with automated manner.
Being preferred embodiment of the present invention only below, is not to be used to limit protection scope of the present invention.
Claims (8)
1, a kind of gsm wireless steady arm comprises electric supply installation at least, it is characterized in that: also further comprise mobile communication digital interface and data processing module, this mobile communication digital interface is used to connect vehicular telephone and data processing module.
2, gsm wireless steady arm according to claim 1 is characterized in that: also comprise data memory module, this module links to each other with data processing module.
3, gsm wireless steady arm according to claim 1 is characterized in that: also comprise analog signal conditioning module, hand-free call interface and adaptive support, the hand-free call interface connects this analog signal conditioning module and adaptive support.
4, gsm wireless steady arm according to claim 3 is characterized in that: described analog signal conditioning module is arranged at adaptive support bottom.
5, gsm wireless steady arm according to claim 1 is characterized in that: also comprise the annunciator interface, directly link to each other with data processing module, connect a warning device simultaneously.
6, gsm wireless steady arm according to claim 1 is characterized in that: also comprise manual command's module, link to each other with data processing module.And set manual command switch and the artificial alarm switch in connection steady arm surface.
7, the above-mentioned gsm wireless steady arm of a kind of usefulness is realized the method for location, it is characterized in that this method comprises the steps: at least
(1) the gsm wireless steady arm reads the network information by the mobile communication digital interface on it from vehicular telephone;
(2) extract location information from the network information that reads of the data processing module in the gsm wireless steady arm, and compile short message;
(3) short message that edits is sent short messages breath to short message service center by vehicular telephone digital interface institute bonded assembly vehicular telephone;
(4) after short message service center is received the short message that steady arm sends, be transmitted to the management and monitoring center.
8, method according to claim 7 is characterized in that: described location information comprises lane place code and unit identifier at least.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00136853 CN1361033A (en) | 2000-12-26 | 2000-12-26 | GSM radio positioner and its positioning method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 00136853 CN1361033A (en) | 2000-12-26 | 2000-12-26 | GSM radio positioner and its positioning method |
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| CN1361033A true CN1361033A (en) | 2002-07-31 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337505C (en) * | 2004-09-28 | 2007-09-12 | 华为技术有限公司 | Mobile terminal for realizing tutelage function and its tutelage method |
| CN102509365A (en) * | 2011-11-17 | 2012-06-20 | 中国联合网络通信集团有限公司 | Vehicle jam charging method, device and system |
| CN105873797A (en) * | 2013-11-08 | 2016-08-17 | 睿能创意公司 | Apparatus, method and article for providing vehicle event data |
-
2000
- 2000-12-26 CN CN 00136853 patent/CN1361033A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337505C (en) * | 2004-09-28 | 2007-09-12 | 华为技术有限公司 | Mobile terminal for realizing tutelage function and its tutelage method |
| CN102509365A (en) * | 2011-11-17 | 2012-06-20 | 中国联合网络通信集团有限公司 | Vehicle jam charging method, device and system |
| CN105873797A (en) * | 2013-11-08 | 2016-08-17 | 睿能创意公司 | Apparatus, method and article for providing vehicle event data |
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