CN103476114A - Method for accurate positioning by wireless networks - Google Patents
Method for accurate positioning by wireless networks Download PDFInfo
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- CN103476114A CN103476114A CN2013104192400A CN201310419240A CN103476114A CN 103476114 A CN103476114 A CN 103476114A CN 2013104192400 A CN2013104192400 A CN 2013104192400A CN 201310419240 A CN201310419240 A CN 201310419240A CN 103476114 A CN103476114 A CN 103476114A
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Abstract
The invention discloses a method for accurate positioning by wireless networks. A GPS base station and a GSM base station are utilized to position devices. Meanwhile, indoor positioning and outdoor positioning can be achieved by automatically or manually switching the GPS wireless network and the GSM wireless network, and the outdoor positioning can be accurate. A multi-standard or single-standard multi-base-station positioning technology of multiple mobile operators is utilized, so that the positioning accuracy of a positioning device is improved obviously. By the utilization of the automatic or manual wireless network switching technology and the technology with the multiple operators, the multiple standards and the multiple base stations comprising Femtocell or Smallcell or other mini-type base stations, the two positioning modes of the active positioning on an electric positioning product holder by himself and the passive positioning on the electric positioning product holder by other people can be achieved. The method for accurate positioning by the wireless networks can be widely applied to electronic products in many fields such as Internet of Things, cloud computing and mobile internets.
Description
Technical field
The present invention relates to electronics and IT products and software product field, relate in particular to and utilize the GPS(global positioning system) the GSM(global system for mobile communications of wireless network and mobile operator) and or CDMA(CDMA communication system) and or WCDMA(WCDMA mobile communication system) and or TDSCDMA(TD-SCDMA communication system) and or EVDO(evolution CDMA communication system) and or LTE(Long Term Evolution communication system) etc. one or more wireless network communication technology and the relevant position latitude and longitude coordinates algorithm in standard, realize applications such as the active of positioning equipment or passive accurate location.
Background technology
Development along with electronic technology, the electronic product of position-based service is universal gradually, a large amount of position probing associated electrical products appear in people's life, work and military system, as the GPS(global positioning system), the GSM(global system for mobile communications) positioning product etc.But these electronic products all exist pluses and minuses separately, as the GPS(global positioning system) the equipment positioning precision is higher, but can only be for outdoor positioning; The GSM(global system for mobile communications) can realize indoor positioning, but positioning precision is lower.In actual use, these electronics positioning products are difficult to meet fully people's demand, and this this class problem remains unsolved.
Summary of the invention
Deficiency for electronic position-fixing equipment precision and environment for use restriction, the object of the invention is: utilize the GPS(global positioning system) and the GSM(global system for mobile communications) and or CDMA(CDMA communication system) and or WCDMA(WCDMA mobile communication system) and or TDSCDMA(TD-SCDMA communication system) and or EVDO(evolution CDMA communication system) and or LTE(Long Term Evolution communication system) etc. one or more wireless networks in standard, realize the location technology of automatic or manual switching wireless network, realize that indoor and outdoor all can locate.In the optional GPS(global positioning system of enabling of outdoor automatic or manual) positioning function, to solve the problem inadequate in the outdoor positioning precision; Simultaneously in indoor search less than the GPS(global positioning system) during satellite-signal, realize the optional GSM(of the enabling global system for mobile communications of automatic or manual) positioning function, to solve indoor without the GPS(global positioning system) problem that can't locate of signal.Utilize the multi-modulation scheme of multi-operator or a plurality of base stations of single system, realize obviously improving the GSM(global system for mobile communications) purpose of positioning precision.Utilize automatic switchover technology and the many station technologies of multi-operator multi-modulation scheme, can realize that electronics positioning product holder's positive location and electronic equipment holder are by two kinds of location technologies of Passive Positioning of other people location.
The GPS(global positioning system) the equipment positioning precision is higher, but because need receiving the faint digital signal of earth satellite could locate, so can only could locate after receiving good satellite-signal outdoor; The GSM(global system for mobile communications) equipment just can receive good GSM(global system for mobile communications indoor) network signal, therefore just can locate indoor, but because positioning equipment need to be located according to the calculation of longitude & latitude of base station, and the position of base station is far away, so positioning precision is lower.When outdoor, when positioning equipment can detect the GPS(global positioning system) during signal, the optional GPS(of the being switched to global positioning system of automatic or manual) signal provides high precision position information for the user, when indoor, there is no a GPS(global positioning system) during signal, can the optional GSM(of the being switched to global system for mobile communications of automatic or manual) network positions, and solves the GPS(global positioning system) the indoor problem that can't locate.
When indoor, positioning equipment GSM(global system for mobile communications) positioning precision is lower.Can utilize the multi-modulation scheme of multi-operator or a plurality of base stations of single system, realize obviously improving the GSM(global system for mobile communications) purpose of positioning precision.After base station and positioning equipment communication, positioning equipment can obtain base station signal strength signal intensity and or time difference of data transmit-receive, by signal strength signal intensity and or the time difference can calculate the distance between base station and positioning equipment.The base station that multi-operator adopts can be the GSM(global system for mobile communications) and or CDMA(CDMA communication system) and or WCDMA(WCDMA mobile communication system) and or TDSCDMA(TD-SCDMA communication system) and or EVDO(evolution CDMA communication system) and or LTE(Long Term Evolution communication system) etc. one or more in standard, there is a fixing latitude and longitude coordinates value each base station.By the distance of 3 above base station coordinate information and positioning equipment and each base station, can calculate the latitude and longitude coordinates of positioning equipment.Because signal strength signal intensity is instantaneous stirs greatlyr, so can cause calculation deviation larger, can be calculated with a plurality of base stations more than 3, thereby be obtained more high-precision longitude and latitude positional information.
Utilize the GPS(global positioning system) and the GSM(global system for mobile communications) wireless network realize the optional handoff technique of automatic or manual and multi-operator multi-modulation scheme and or many architectures of single system technology, positioning equipment can initiatively calculate the exact position at own place, utilize this computational methods simultaneously, other people also can use fixed base stations or the portable minisize base station of mobile operator, as the Femtocell(base station from home) or the little base station of Smallcell() etc., positioning equipment is carried out to accurate Passive Positioning, like this can be in the situations such as rescue and relief work, location is by rescuer's particular location fast, the losses such as lives and properties are reduced to minimum.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is work schematic diagram of the present invention.
Embodiment
How further illustrate the present invention below in conjunction with accompanying drawing 1 and accompanying drawing 2 realizes:
The GPS(global positioning system) the receiving element positioning precision is higher, but because needing to receive the faint digital signal of earth satellite could locate, so the positioning equipment default conditions are arranged to the global positioning system by GPS() receiving element realization location.As shown in Figure 1, when positioning equipment one start, main control unit first can be according to by the GPS(global positioning system) receiving element realizes location.(as 5 minutes) if at the appointed time, still can't locate, main control unit can be switched to the GSM(global system for mobile communications) receiving element positions, while main control unit (as 5 minutes) is at set intervals searched for the GPS(global positioning system one time) signal, if search the GPS(global positioning system) signal, mean that positioning equipment has been in outdoor, main control unit can be switched to the GPS(global positioning system again) receiving element positions; If do not receive the GPS(global positioning system always) signal, positioning equipment can continue to use the GSM(global system for mobile communications) receiving element positions, that also can continue discontinuous searches the GPS(global positioning system simultaneously) signal, realize like this GPS(global positioning system) and the GSM(global system for mobile communications) automatic switchover of locating.The user also can artificially manually control main control unit and realize the GPS(global positioning system) and the GSM(global system for mobile communications) between mutually the switching, realize the manual switchover of station-keeping mode.
The GSM(global system for mobile communications) based on base station information, positioning, because peripheral GSM(global system for mobile communications) the base station number is less, so precision is lower.For improving positioning precision, can be for the different networks of different mobile operator, increase the CDMA(CDMA communication system in positioning equipment) and or WCDMA(WCDMA mobile communication system) and or TDSCDMA(TD-SCDMA communication system) and or EVDO(evolution CDMA communication system) and or LTE(Long Term Evolution communication system) etc. one or more wireless transmit/receive units in standard, to increase the base station number, as accompanying drawing 2; Even only use same wireless network simultaneously, also can increase the consolidated network of different mobile operator, to improve the number of wireless network base station, as used the GSM(global system for mobile communications of China Mobile simultaneously) the GSM(global system for mobile communications of base station and CHINAUNICOM) base station realizes architecture, can obviously improve like this positioning precision of positioning equipment.
The carrier of positioning equipment, can use the residing position of positioning equipment positive location oneself; Also can be calculated by other people the position of positioning equipment, the i.e. Passive Positioning of positioning equipment simultaneously.Other people calculate the position of positioning equipment, can adopt fixed base stations or the portable minisize base station of mobile operator, as the Femtocell(base station from home) or the little base station of Smallcell() etc. equipment, this base station volume is little, easy to carry.Use a plurality of base stations, comprise fixed base stations and or portable base station, by each base station that is distributed in the positioning equipment periphery get positioning equipment signal strength signal intensity and or time difference of data transmit-receive, calculate the distance between each base station and positioning equipment, again by the latitude and longitude coordinates of fixed base stations or portable minisize base station, can calculate the concrete longitude and latitude of positioning equipment, as accompanying drawing 2.The base station number is more, and positioning precision is higher.If positioning equipment location fixed base stations and or portable minisize base station number less, the positional precision that calculates positioning equipment is inadequate, also can be with a Femtocell(base station from home) or the little base station of Smallcell() equipment, different location at the positioning equipment periphery, repeatedly calculate the distance of positioning equipment, be equivalent to a plurality of portable minisizes base station and once calculate the longitude and latitude of positioning equipment simultaneously, so also can improve the positioning precision of measuring and calculating and realize Passive Positioning.By Passive Location, can be in the situations such as rescue and relief work, location is by rescuer's particular location fast, and the loss of lives and properties etc. is reduced to minimum.
Claims (3)
1. one kind is utilized the wireless network described in the pinpoint method of wireless network automatically or the manual switchover function, it is characterized in that: utilize the GPS(global positioning system) the GSM(global system for mobile communications of wireless network and mobile operator) and or CDMA(CDMA communication system) and or WCDMA(WCDMA mobile communication system) and or TDSCDMA(TD-SCDMA communication system) and or EVDO(evolution CDMA communication system) and or LTE(Long Term Evolution communication system) etc. one or more wireless network base stations in standard, realize the accurate location of positioning equipment, simultaneously can be in the GPS(global positioning system) and the GSM(global system for mobile communications of mobile operator) and or CDMA(CDMA communication system) and or WCDMA(WCDMA mobile communication system) and or TDSCDMA(TD-SCDMA communication system) and or EVDO(evolution CDMA communication system) and or LTE(Long Term Evolution communication system) etc. automatic or manual switchover between one or more wireless networks in standard, realize that indoor and outdoor all can locate.
2. based on the described GSM(of the utilization global system for mobile communications of right 1) and or CDMA(CDMA communication system) and or WCDMA(WCDMA mobile communication system) and or TDSCDMA(TD-SCDMA communication system) and or EVDO(evolution CDMA communication system) and or LTE(Long Term Evolution communication system) etc. a plurality of base stations of one or more wireless networks in standard carry out pinpoint function, it is characterized in that: the GSM(global system for mobile communications of utilizing mobile operator) and or CDMA(CDMA communication system) and or WCDMA(WCDMA mobile communication system) and or TDSCDMA(TD-SCDMA communication system) and or EVDO(evolution CDMA communication system) and or LTE(Long Term Evolution communication system) etc. a plurality of base stations (comprising the femto cell such as Femtocell or Smallcell) of one or more wireless networks in standard, the signal strength signal intensity of positioning equipment by obtaining base station and or time difference of data transmit-receive, calculate the distance between itself and each base station, again by the latitude and longitude information of each base station, accurately calculate the longitude and latitude of positioning equipment.
3. based on right 1, the corresponding Passive Positioning function of 2 described positive location, it is characterized in that: the GSM(global system for mobile communications of utilizing mobile operator) and or CDMA(CDMA communication system) and or WCDMA(WCDMA mobile communication system) and or TDSCDMA(TD-SCDMA communication system) and or EVDO(evolution CDMA communication system) and or LTE(Long Term Evolution communication system) etc. a plurality of base stations (comprising the femto cell such as Femtocell or Smallcell) of one or more wireless networks in standard, by the disposable signal strength signal intensity of obtaining respectively positioning equipment and or time difference of data transmit-receive, calculate separately the distance with positioning equipment, again by the latitude and longitude information of each base station, calculate the exact position of positioning equipment, thereby realize that the electronic equipment holder is by the Passive Positioning mode of other people location, also can be with a Femtocell(base station from home) or the little base station of Smallcell() equipment, different location at the positioning equipment periphery, repeatedly calculate the distance of itself and positioning equipment, be equivalent to a plurality of portable minisizes base station and once calculate the longitude and latitude of positioning equipment simultaneously, so also can realize Passive Positioning.
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| CN2013104192400A CN103476114A (en) | 2013-09-16 | 2013-09-16 | Method for accurate positioning by wireless networks |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540100A (en) * | 2015-01-22 | 2015-04-22 | 泉州市迈韦通信技术有限公司 | Multi-network deep coverage network system for realizing seamless coverage method by applying position detection |
| CN105682031A (en) * | 2016-01-13 | 2016-06-15 | 广东欧珀移动通信有限公司 | Method and device for automatically switching network positioning services |
| CN106303965A (en) * | 2016-08-23 | 2017-01-04 | 乐视控股（北京）有限公司 | The network locating method of a kind of mobile terminal and device |
| CN115941303A (en) * | 2022-11-28 | 2023-04-07 | 中国联合网络通信集团有限公司 | Identity information checking method, device, equipment and storage medium |
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| CN1898975A (en) * | 2003-12-30 | 2007-01-17 | 真实定位公司 | Tdoa/gps hybrid wireless location system |
| CN101547506A (en) * | 2009-02-17 | 2009-09-30 | 华中科技大学 | GSM network consumer positioning method based on signal receiving strength information fingerprint |
| CN101600154A (en) * | 2009-07-13 | 2009-12-09 | 扬州万事通通讯电子发展有限公司 | Adopt GPS to add the mobile phone of location, base station |
| CN103209388A (en) * | 2013-04-12 | 2013-07-17 | 浙江大学 | Method and system for hybrid positioning on basis of multi-mode signals |
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2013
- 2013-09-16 CN CN2013104192400A patent/CN103476114A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1898975A (en) * | 2003-12-30 | 2007-01-17 | 真实定位公司 | Tdoa/gps hybrid wireless location system |
| CN101547506A (en) * | 2009-02-17 | 2009-09-30 | 华中科技大学 | GSM network consumer positioning method based on signal receiving strength information fingerprint |
| CN101600154A (en) * | 2009-07-13 | 2009-12-09 | 扬州万事通通讯电子发展有限公司 | Adopt GPS to add the mobile phone of location, base station |
| CN103209388A (en) * | 2013-04-12 | 2013-07-17 | 浙江大学 | Method and system for hybrid positioning on basis of multi-mode signals |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540100A (en) * | 2015-01-22 | 2015-04-22 | 泉州市迈韦通信技术有限公司 | Multi-network deep coverage network system for realizing seamless coverage method by applying position detection |
| CN105682031A (en) * | 2016-01-13 | 2016-06-15 | 广东欧珀移动通信有限公司 | Method and device for automatically switching network positioning services |
| CN106303965A (en) * | 2016-08-23 | 2017-01-04 | 乐视控股（北京）有限公司 | The network locating method of a kind of mobile terminal and device |
| CN115941303A (en) * | 2022-11-28 | 2023-04-07 | 中国联合网络通信集团有限公司 | Identity information checking method, device, equipment and storage medium |
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Application publication date: 20131225 |