CN103439729A - Ground seamless navigation system based on Beidou - Google Patents
Ground seamless navigation system based on Beidou Download PDFInfo
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- CN103439729A CN103439729A CN2013103660723A CN201310366072A CN103439729A CN 103439729 A CN103439729 A CN 103439729A CN 2013103660723 A CN2013103660723 A CN 2013103660723A CN 201310366072 A CN201310366072 A CN 201310366072A CN 103439729 A CN103439729 A CN 103439729A
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Abstract
The invention discloses a ground seamless navigation system based on the Beidou. The ground seamless navigation system comprises a navigation application terminal (1) and a data service platform terminal (2). A multimode signal receiving module (3), a navigation signal optimizing processing module (4), a basic data management module (5), a navigation information account settling module (6), a navigation application module (7) and a communication module (8) are arranged inside the navigation application terminal (1). The data service platform terminal (2) is provided with a communication module (9), a basic data management module (10) and a data application analysis module (11). When a Beidou signal is received through the multimode signal receiving module (3), the position of the system can be automatically computed, the information is fed back to the data service platform terminal (2), location information is resolved through the data application analysis module (11) in the data service platform terminal (2), ground seamless navigation is achieved, and the accuracy and the stability are good.
Description
Technical field
The present invention relates to a kind of navigator, be specifically related to a kind of ground seamless navigation system based on the Big Dipper.
Background technology
China's satellite navigation industry enters the high-speed developing period, is widely used in the aspects such as aviation, sea route, railway, building, telecommunications, electric power, and very large development space is arranged.But the market of the existing navigation of China is at present almost all monopolized by GPS System in USA.The autonomous triones navigation system of China is able to develop and drops into commercial applications, be badly in need of wanting related application auxiliary products satisfying the market demand, along with country promotes the support of autonomous triones navigation system, Big Dipper navigation application market is in the critical point of explosive growth.Therefore because satellite navigation depends on the observability of navigation terminal to satellite-signal, when terminal location is in indoor, tunnel, can't position.Even in bad weather, local locating effect that housing-group is the too intensive non-constant that also can become, these effects limit the usable range of satellite navigation.
Summary of the invention
The invention reside in while solving in indoor, tunnel, can't position, even in bad weather, local locating effect that housing-group is the too intensive technical matters of non-constant that also can become, a kind of navigational system of stable, Seamless Mobile location is provided, by gordian techniquies such as compatible with multiple systems receiving terminal design optimizing, WIFI (3G) focus range finding location technology, multi-source information combination seamless navigation technology, realized in the situation that the function of utilizing other GCF ground communication facility to locate without satellite-signal has been improved satnav shortcoming in actual applications.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of ground seamless navigation system based on the Big Dipper, it comprises navigation application terminal (1), data service platform end (2), is provided with multimode signal receiver module (3), navigation signal optimization process module (4), basic data management module (5), navigation information settlement module (6), navigation application module (7), communication module (8) in navigation application terminal (1); Data service platform end (2) is provided with communication module (9), basic data management module (10), data analysis module (11).
Described multimode signal receiver module (3) is the navigation signal of realizing accepting multiple different systems, different frequent points under same terminal.
The various navigation signals that described navigation signal optimization process module (4) mainly completes receiving carry out clutter processing, signal enhancing processing, for follow-up navigation calculation provides high-quality signal input sources.
Described basic data management module (5) is to realize that the scheduling of the peripheral hot information data in the needed this locality of navigation calculation, request are downloaded and the localization management, for navigation calculation provides the required information datas such as hot spot coordinates.
Described navigation information settlement module (6), according to the relevant coordinate information of focus of the navigation signal received and local storage, is carried out navigation coordinate and is resolved, and this module is the core of whole system.
Described navigation application module (7) is the coordinate information will obtained after resolving, and by the mode of function interface or hardware interface, offers upper strata and carries out navigation application.
Described communication module (8), (9) are the data interactions realized between navigation application front end and data service platform rear end.
Described basic data management module (10) is to realize the management of the needed WIFI of navigation calculation (3G) focus basic data, and carries out Data dissemination according to the request of data of terminal.
The related data that described data analysis module (11) is sent communication module (8) is carried out corresponding applied analysis, and result is sent to terminal.
The invention has the advantages that: 1. good compatibility is with portable: using the Big Dipper as main satellite navigation signal source, the while is the compatible with GPS system also; Can with example, in hardware, be embedded in existing satellite navigation hardware device easily, also can be installed to the form of software possess the Big Dipper (GPS), the upper operation of equipment (as mobile phone) that WIFI, 3G signal can receive, realize the ground seamless navigation.
2. good precision and stability: the gordian techniquies such as compatible with multiple systems receiving terminal design optimizing, WIFI (3G) focus range finding location technology, multi-source information combination seamless navigation technology that adopted independent development, make no matter in the situation that have or not satellite-signal, can position, and 3 meters of indoor position accuracy have been reached, 1 hertz of renewal frequency, the continuous 24 hours indexs such as stable Seamless Mobile location navigation.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein: 1-navigation application terminal; 2-data service platform end; 3-multimode signal receiver module; 4-navigation signal optimization process module; 5-basic data management module; 6-navigation information settlement module; 7-navigation application module; The 8-communication module; The 9-communication module; 10-basic data management module; 11-data analysis module.
Embodiment
Below in conjunction with accompanying drawing and case study on implementation, the present invention is further illustrated.
As shown in the figure, a kind of ground seamless navigation system based on the Big Dipper, it is characterized in that: it comprises navigation application terminal (1), data service platform (2), and navigation application terminal (1) comprises multimode signal receiver module (3), navigation signal optimization process module (4), basic data management module (5), navigation information settlement module (6), navigation application module (7), communication module (8); Data service platform (2) comprises communication module (9), basic data management module (10), data analysis module (11); When multimode signal receiver module (3) receives Big Dipper signal, can automatically calculate the position of self, and information is fed back to data service platform (2), calculate locating information by data analysis module (11) in data service platform (2), realize the ground seamless navigation.
In seamless navigation system of the present invention, user terminal can be accepted nature's mystery satellite navigation signals, WIFI signal, 3G signal simultaneously and complete location navigation, accept the signal of multiple different systems, different frequent points under same terminal, and carry out fusion treatment, realize seamless navigation.
Claims (9)
1. the ground seamless navigation system based on the Big Dipper, it is characterized in that: it comprises navigation application terminal (1), data service platform end (2), is provided with multimode signal receiver module (3), navigation signal optimization process module (4), basic data management module (5), navigation information settlement module (6), navigation application module (7), communication module (8) in navigation application terminal (1); Data service platform end (2) is provided with communication module (9), basic data management module (10), data analysis module (11).
2. a kind of ground seamless navigation system based on the Big Dipper according to claim 1 is characterized in that: described multimode signal receiver module (3) is the navigation signal of realizing accepting multiple different systems, different frequent points under same terminal.
3. a kind of ground seamless navigation system based on the Big Dipper according to claim 1, it is characterized in that: the various navigation signals that described navigation signal optimization process module (4) mainly completes receiving carry out clutter processing, signal enhancing processing, for follow-up navigation calculation provides high-quality signal input sources.
4. a kind of ground seamless navigation system based on the Big Dipper according to claim 1, it is characterized in that: described basic data management module (5) is to realize that the scheduling of the peripheral hot information data in the needed this locality of navigation calculation, request are downloaded and the localization management, for navigation calculation provides the required information datas such as hot spot coordinates.
5. a kind of ground seamless navigation system based on the Big Dipper according to claim 1, it is characterized in that: described navigation information settlement module (6) is according to the relevant coordinate information of focus of the navigation signal received and local storage, carry out navigation coordinate and resolve, this module is the core of whole system.
6. a kind of ground seamless navigation system based on the Big Dipper according to claim 1, it is characterized in that: described navigation application module (7) is the coordinate information will obtained after resolving, by the mode of function interface or hardware interface, offer upper strata and carry out navigation application.
7. a kind of ground seamless navigation system based on the Big Dipper according to claim 1, it is characterized in that: described communication module (8), (9) are the data interactions realized between navigation application front end and data service platform rear end.
8. a kind of ground seamless navigation system based on the Big Dipper according to claim 1, it is characterized in that: described basic data management module (10) is to realize the management of the needed WIFI of navigation calculation (3G) focus basic data, and carries out Data dissemination according to the request of data of terminal.
9. a kind of ground seamless navigation system based on the Big Dipper according to claim 1, it is characterized in that: the related data that described data analysis module (11) is sent communication module (8) is carried out corresponding applied analysis, and result is sent to terminal.
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| CN2013103660723A CN103439729A (en) | 2013-08-20 | 2013-08-20 | Ground seamless navigation system based on Beidou |
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| CN2013103660723A CN103439729A (en) | 2013-08-20 | 2013-08-20 | Ground seamless navigation system based on Beidou |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104828698A (en) * | 2015-04-15 | 2015-08-12 | 华东师范大学 | Ad Hoc network-based crane automatic cruising system of Beidou positioning system, and method thereof |
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| WO2011129092A1 (en) * | 2010-04-14 | 2011-10-20 | 株式会社エヌ・ティ・ティ・ドコモ | Mobile terminal apparatus and positioning method |
| CN102546816A (en) * | 2012-01-31 | 2012-07-04 | 江苏省现代企业信息化应用支撑软件工程技术研发中心 | Campus positioning method based on LBS platform and realization system thereof |
| 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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| WO2011129092A1 (en) * | 2010-04-14 | 2011-10-20 | 株式会社エヌ・ティ・ティ・ドコモ | Mobile terminal apparatus and positioning method |
| CN102546816A (en) * | 2012-01-31 | 2012-07-04 | 江苏省现代企业信息化应用支撑软件工程技术研发中心 | Campus positioning method based on LBS platform and realization system thereof |
| 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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| CN104828698A (en) * | 2015-04-15 | 2015-08-12 | 华东师范大学 | Ad Hoc network-based crane automatic cruising system of Beidou positioning system, and method thereof |
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Application publication date: 20131211 |