CN105044755A - Method for seamless switching between indoor positioning and outdoor positioning and a system - Google Patents
Method for seamless switching between indoor positioning and outdoor positioning and a system Download PDFInfo
- Publication number
- CN105044755A CN105044755A CN201410846524.2A CN201410846524A CN105044755A CN 105044755 A CN105044755 A CN 105044755A CN 201410846524 A CN201410846524 A CN 201410846524A CN 105044755 A CN105044755 A CN 105044755A
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- indoor
- mobile terminal
- hotspot
- outdoor
- positioning
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0257—Hybrid positioning
- G01S5/0263—Hybrid positioning by combining or switching between positions derived from two or more separate positioning systems
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a method for seamless switching between indoor positioning and outdoor positioning and a system. The method includes: arranging wireless hotspots in outdoor preset positions, detecting the presence of a mobile terminal within the radiation coverage of the wireless hotspots; if there is the mobile terminal, sending a request for establishing connection with the mobile terminal and sending an indoor map to the mobile terminal; assessing whether the mobile terminal has entered indoor, and if yes, switching the outdoor positioning mode adopted by the mobile terminal to an indoor positioning mode and invoking the indoor map for display. According to the invention, the method can increase caching time required in the switching between the indoor and outdoor positioning technology such that users are enabled to cache the indoor map in advance and directly use the map for positioning and shopping guide after entering a room, thus increasing user experience. At the same time, the invention also provides a system for seamless switching between indoor positioning and outdoor positioning.
Description
Technical field
The present invention relates to a kind of indoor and outdoor positioning field, particularly a kind of indoor and outdoor location seamless handover method and system.
Background technology
Along with the maturation gradually of indoor positioning technologies, the existing large-scale indoor place of part (as airport, market, exhibition center etc.) provides indoor positioning navigation software at present, it is generally the software form of hotspot, the position of oneself can be located in real time after user is downloaded by intelligent terminal, also can navigate by assigned address in fast query place, help user to arrive destination fast.
Indoor positioning technologies and outdoor positioning technology have different greatly.Outdoor positioning technology is by GNSS module, needs the satellite positioning signal of reception more than 4, adopts the pseudorange locator meams of time of arrival (toa) to realize terminal 3D location; And public field indoor positioning technologies generally adopts WLAN location technology at present, by Wi-Fi module or bluetooth module, receive the WLAN signal of more than 3 hotspot, adopt three limits or fingerprint algorithm to realize 2D location.
Indoor and outdoor location technology is widely different, and the coordinate system of employing is also different, is achieved respectively by different positioning systems.User is transitioned into indoor outdoor when completing the switching of indoor and outdoor positioning system, and need the process searched for by cordless communication network and download of a long period due to the problem such as indoor map information is incomplete, this situation can cause Consumer's Experience not good.
Summary of the invention
Based on above-mentioned situation, the present invention proposes a kind of indoor and outdoor location seamless handover method, outdoor (market is outside), one or more hotspot (base station) is installed, and outwards sends and Received signal strength.If user enters in the radiation scope of this base station, then terminal is used to be connected with user, dispatcher's office's inner position information gives this terminal, such user just can the map of buffered in advance indoor when entering indoor, this map just directly can be used to position and shopping guide after entering indoor, solve indoor and outdoor location and switch the problem needing buffering for a long time.
A kind of indoor and outdoor location seamless handover method, comprises step: on outdoor predeterminated position, arrange hotspot, detects in hotspot radiation scope whether have mobile terminal; If so, request and described mobile terminal connect and send indoor map to described mobile terminal; Judge whether described mobile terminal enters indoor, if so, the outdoor positioning that mobile terminal adopts is switched to indoor positioning and calls described indoor map and shows.
Further, the starting point coordinate of mobile terminal described in described indoor map is entry position coordinate.
Further, describedly judge whether described mobile terminal enters indoor step for judging mobile terminal locations and hotspot apart from whether in predeterminable range, if so, then judges that described mobile terminal enters indoor.
Further, describedly judge whether described mobile terminal enters indoor step for arrange the second hotspot on indoor second predeterminated position, when described second hotspot detects that described mobile terminal detects, judges that described mobile terminal enters indoor.
A kind of indoor and outdoor location seamless switch-over system, comprising: hotspot and mobile terminal.Described hotspot is connected by wireless signal with described mobile terminal; Mobile terminal comprises data memory module, data processing module and indoor and outdoor location handover module; Hotspot is for detecting the mobile terminal in described hotspot radiation scope, and request and described mobile terminal connect and send indoor map; The indoor map that data memory module sends for receiving hotspot; Data processing module is for judging whether mobile terminal enters indoor; Indoor and outdoor location handover module enters indoor judgement according to data processing module, the outdoor positioning that described mobile terminal adopts is switched to indoor positioning and calls described indoor map to show.
Compared to prior art, the present invention is simple to operate, can improving indoor and outdoor location technology needs long-time buffering problem when switching, making the map of user's buffered in advance indoor, this map just directly can be used to position and shopping guide after entering indoor, improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 be outdoor hotspot of the present invention layout is set;
Fig. 2 is the schematic flow sheet of a kind of indoor and outdoor location of the present invention seamless handover method embodiment;
Fig. 3 be indoor and outdoor hotspot of the present invention layout is set;
Fig. 4 is the structural representation of a kind of indoor and outdoor location of the present invention seamless switch-over system embodiment.
Embodiment
Below in conjunction with better embodiment wherein, the present invention program is described in detail.
As Fig. 1 and shown in composition graphs 2, the method in the present embodiment comprises step:
S101: arrange hotspot on outdoor predeterminated position, detects in hotspot radiation scope whether have mobile terminal; If so, S102 is entered.
At present, in public, as also grown with each passing day to the application demand of indoor navigation in the places such as railway station, airport, parking lot, market, coffee shop, museum, library.Because Wi-Fi module and bluetooth module have become the standard configuration of smart mobile phone, Wi-Fi location and bluetooth location become the optimal selection of current indoor positioning technologies.And these public situation are general only at the corresponding sender unit of its indoor location, make user enter indoor and just can position.The present embodiment then at the outdoor mounted sender unit (as Wi-Fi hotspot, bluetooth iBeacon) of the public situation of correspondence, and utilizes this sender unit to detect mobile terminal whether in its radiation scope.
Because some users likely just do not enter indoor preparation through outdoor hotspot AP place, whether this time will enter indoor to this user judges.Therefore, outdoor hotspot is generally arranged on and enters indoor porch, as mall entrance or garage port.
S102: request and described mobile terminal connect and send indoor map to described mobile terminal.
After hotspot detects mobile terminal, can ask to connect with it.This time can be after receiving request by user, determines whether to carry out being connected and receiving data with hotspot; Also can be set by the user hotspot on mobile terminal AutoLink and accept data.Now, hotspot can to the request of map datum in this mobile terminal dispatcher's office.Because the sender unit of outdoor is first connected with the mobile terminal of user, mobile terminal can detect whether enter current indoor map datum, if any, directly can call this map bag data.If no, then download this indoor map bag data to hotspot request.By such operation, user can being allowed downloading indoor map in advance near indoor (as market), not needing to enter indoor and downloading map again.
In addition, user often uses the location technology such as GPS, the Big Dipper in outdoor.And when user enters indoor, employing be indoor positioning technologies, the switching of these two kinds of location technologies needs a Data Preparation Process, makes user obviously can feel time delay.
And adopt method of the present invention to download map bag in advance, can make user just can by seeing indoor map datum before entering indoor.
S103: judge whether user enters indoor, if so, switches to indoor positioning and calls described indoor map show the outdoor positioning that mobile terminal adopts.
User utilizes the positional information of current location information, electronic map information and hotspot, can judge whether to enter indoor.The position of hotspot can be arranged on porch, when people goes to porch and the distance of this hotspot be immediate (radiation intensity is maximum), at this time can conclude that user will enter indoor.For another example, when the positional information of user moves towards indoor outdoor, customer location can be constantly close to wireless hotspot location, and finally overlap with hotspot, can conclude that user moves towards indoor with outdoor this time, earlier indoor positioning information can be transmitted to mobile terminal by hotspot, when customer location (position of mobile terminal) and hotspot distance are in predeterminable range, can conclude that user moves towards indoor outdoor.Because mobile terminal is close to generally all opening gnss location time indoor, it is close to can automatic acquisition positional information when hotspot, and the position of hotspot just sets, so the predeterminable range difference of the positional information of mobile terminal and the distance of hotspot can obtain in real time from mobile terminal when arranging.In the present embodiment, when its predeterminable range difference is less than 2m time, both can conclude that user was about to enter the room.Subsequently, outdoor positioning technology is switched to indoor positioning technologies, use indoor positioning technologies to position, and show on electronic chart, now the start position of electronic map terminal is entry position.
As shown in Figure 3, as better examples of implementation, second hotspot can be set on indoor second predeterminated position, because the focus in indoor setting generally only just can have better in inflow point, so when described second hotspot detects that mobile terminal detects, signal can judge that user enters indoor.
Certainly, judge whether mobile terminal enters the room also can adopt to judge porch installation gate inhibition or infrared induction system.
The structural representation of a kind of indoor and outdoor location of the present invention seamless switch-over system embodiment has been shown in Fig. 4.
A kind of indoor and outdoor location seamless switch-over system, comprising: hotspot and mobile terminal.Described hotspot is connected by wireless signal with described mobile terminal; Mobile terminal comprises data memory module, data processing module and indoor and outdoor location handover module; Hotspot is for detecting the mobile terminal in hotspot radiation scope, and request and described mobile terminal connect and send indoor map; The indoor map that data memory module sends for receiving hotspot; Data processing module is for judging whether mobile terminal enters the room; Indoor and outdoor location handover module is according to the judgement of entering the room of judge module of entering the room, and outdoor positioning technology is switched to indoor positioning technologies, and shows on electronic chart, now in electronic chart, the start position of mobile terminal is entry position.
Because mobile terminal is close to generally all opening gnss location time indoor, it is close to can automatic acquisition positional information when hotspot, and the position of hotspot just sets, so the predeterminable range difference of the positional information of mobile terminal and the distance of hotspot can obtain in real time from mobile terminal when arranging.In the present embodiment, when its predeterminable range difference is less than 2m time, both can conclude that mobile terminal was about to enter the room.
Data processing module also can arrange the second hotspot on indoor second predeterminated position, when the second hotspot detects mobile terminal, judges that mobile terminal is entered the room.
Certainly, judge whether mobile terminal enters the room also can adopt to judge porch installation gate inhibition or infrared induction system.
Mobile terminal, after connection hotspot, detects whether entered current indoor map datum, if any, directly can call this map bag data.If no, then download this indoor map bag data to hotspot request.
Native system applies the method for the embodiment of the present invention, and the benefit brought is identical with the content in embodiment of the method, no longer launches to describe herein.
The above embodiment only have expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. an indoor and outdoor location seamless handover method, is characterized in that, comprise step: on outdoor predeterminated position, arrange hotspot, detects in hotspot radiation scope whether have mobile terminal; If so, request and described mobile terminal connect and send indoor map to described mobile terminal; Judge whether described mobile terminal enters indoor, if so, the outdoor positioning that mobile terminal adopts is switched to indoor positioning and calls described indoor map and shows.
2. indoor and outdoor location according to claim 1 seamless handover method, it is characterized in that, the starting point coordinate of mobile terminal described in described indoor map is entry position coordinate.
3. indoor and outdoor location according to claim 1 and 2 seamless handover method, it is characterized in that, describedly judge whether described mobile terminal enters indoor step for judging mobile terminal locations and hotspot apart from whether in predeterminable range, if so, then judges that described mobile terminal enters indoor.
4. indoor and outdoor location according to claim 1 and 2 seamless handover method, it is characterized in that, describedly judge whether described mobile terminal enters indoor step for arrange the second hotspot on indoor second predeterminated position, when described second hotspot detects that described mobile terminal detects, judge that described mobile terminal enters indoor.
5. an indoor and outdoor location seamless switch-over system, is characterized in that, comprising: hotspot and mobile terminal; Described hotspot is connected by wireless signal with described mobile terminal; Mobile terminal comprises data memory module, data processing module and indoor and outdoor location handover module; Hotspot is for detecting the mobile terminal in described hotspot radiation scope, and request and described mobile terminal connect and send indoor map; The indoor map that data memory module sends for receiving hotspot; Data processing module is for judging whether mobile terminal enters indoor; Indoor and outdoor location handover module enters indoor judgement according to data processing module, the outdoor positioning that described mobile terminal adopts is switched to indoor positioning and calls described indoor map to show.
6. indoor and outdoor location according to claim 5 seamless switch-over system, it is characterized in that, the starting point coordinate of mobile terminal described in described indoor map is entry position coordinate.
7. the indoor and outdoor location seamless switch-over system according to claim 5 or 6, it is characterized in that, it is described that to judge whether described mobile terminal enters indoor can be judge that mobile terminal locations and hotspot distance are whether in predeterminable range, if so, then judge that described mobile terminal enters indoor.
8. the indoor and outdoor location seamless switch-over system according to claim 5 or 6, it is characterized in that, it is described that to judge whether described mobile terminal enters indoor can be arrange the second hotspot on indoor second predeterminated position, when described second hotspot detects that described mobile terminal detects, judge that described mobile terminal enters indoor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846524.2A CN105044755A (en) | 2014-12-31 | 2014-12-31 | Method for seamless switching between indoor positioning and outdoor positioning and a system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410846524.2A CN105044755A (en) | 2014-12-31 | 2014-12-31 | Method for seamless switching between indoor positioning and outdoor positioning and a system |
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| CN105044755A true CN105044755A (en) | 2015-11-11 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018094863A1 (en) * | 2016-11-28 | 2018-05-31 | 纳恩博（北京）科技有限公司 | Positioning method and apparatus, and computer storage medium |
| CN108107461A (en) * | 2016-11-24 | 2018-06-01 | 星际空间（天津）科技发展有限公司 | One kind positions seamless handover method based on mobile terminal indoor and outdoor |
| CN110081887A (en) * | 2019-04-23 | 2019-08-02 | 电子科技大学广东电子信息工程研究院 | A kind of localization method and terminal of indoor and outdoor seamless switching |
| CN110542420A (en) * | 2019-09-25 | 2019-12-06 | 国电龙源电气有限公司 | indoor and outdoor integrated positioning system |
| CN111831770A (en) * | 2020-06-30 | 2020-10-27 | 中国人民解放军战略支援部队信息工程大学 | High-speed measurement and control target view control method and device |
| CN115623551A (en) * | 2022-12-19 | 2023-01-17 | 东集技术股份有限公司 | Wireless device and seamless roaming method, device and storage medium thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115623551A (en) * | 2022-12-19 | 2023-01-17 | 东集技术股份有限公司 | Wireless device and seamless roaming method, device and storage medium thereof |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Cuixia Inventor after: Mao Rui Inventor after: Zeng Zhaoxing Inventor before: Li Cuixia Inventor before: Zeng Zhaoxing |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151111 |