CN105137467A - Positioning system and positioning method thereof - Google Patents
Positioning system and positioning method thereof Download PDFInfo
- Publication number
- CN105137467A CN105137467A CN201510559284.2A CN201510559284A CN105137467A CN 105137467 A CN105137467 A CN 105137467A CN 201510559284 A CN201510559284 A CN 201510559284A CN 105137467 A CN105137467 A CN 105137467A
- Authority
- CN
- China
- Prior art keywords
- locating module
- ble
- big dipper
- data packet
- broadcast data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention belongs to the communication technology field, and provides a positioning system and a positioning method thereof, wherein the positioning system comprises a big dipper positioning module and also comprises a Bluetooth low energy (Bluetooth Low Energy, BLE) positioning module; and the BLE positioning module is used for starting the BLE positioning module to positioning when the big dipper positioning module is in the state of invalid positioning. Through the positioning system and the positioning method, the problem that positioning can't be realized when a ground receiver position is located inside a chamber on a cap is solved.
Description
Technical field
The invention belongs to communication technical field, particularly relate to a kind of positioning system and localization method thereof.
Background technology
Although existing satellite-based location technology can cover more wide region, be even the whole world, but still have its limitation, namely when geoceiver position be in bind indoor time, cannot realize again location.
Therefore, be necessary to propose a kind of new technical scheme, to solve the problems of the technologies described above.
Summary of the invention
Given this, the embodiment of the present invention provides a kind of positioning system and localization method thereof, be intended to solve when geoceiver position be in bind indoor time, cannot realize again location problem.
The first aspect of the embodiment of the present invention, provides a kind of positioning system, and described positioning system comprises Big Dipper locating module, and described positioning system also comprises bluetooth low energy consumption BLE locating module;
Described BLE locating module, for when described Big Dipper locating module is in invalid positioning states, starts described BLE locating module and positions.
The second aspect of the embodiment of the present invention, provides a kind of localization method, is applied to the positioning system comprising Big Dipper locating module and BLE locating module, and described method comprises:
Described BLE locating module, when described Big Dipper locating module is in invalid positioning states, starts described BLE locating module and positions.
The beneficial effect that the embodiment of the present invention compared with prior art exists is: the embodiment of the present invention is when described Big Dipper locating module is in invalid positioning states (such as positioning system is in the indoor of binding), can be positioned by newly-increased BLE locating module, thus efficiently solve when geoceiver position be in bind indoor time, cannot realize again locate problem.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the composition schematic diagram of the positioning system that the embodiment of the present invention one provides;
Fig. 2 is the realization flow figure of the localization method that the embodiment of the present invention two provides;
Fig. 3 is the practical application example involved by the localization method shown in Fig. 2;
Fig. 4 is the three-point fox method in the practical application example shown in Fig. 3.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to technical solutions according to the invention are described, be described below by specific embodiment.
embodiment one:
Fig. 1 shows the composition schematic diagram of the positioning system that first embodiment of the invention provides, and details are as follows:
As shown in Figure 1, described positioning system comprises Big Dipper locating module 100.Preferably, described positioning system also comprises bluetooth low energy consumption (BluetoothLowEnergy, BLE) locating module 200.
Described BLE locating module 200, for when described Big Dipper locating module 100 is in invalid positioning states, starts described BLE locating module 200 and positions.
Described invalid positioning states can be the state that described Big Dipper locating module 100 cannot search satellite-signal, such as, be in the indoor of binding.
Described BLE locating module 200, also for when described Big Dipper locating module 100 is in effective location state, enters dormant state, to save the electricity of positioning system.
Described effective location state refers to that described Big Dipper locating module 100 can search the state of satellite-signal, realizes locating in real time.
Described Big Dipper locating module 100, for when becoming invalid positioning states from effective location state, sending to described BLE locating module 200 and waking information up.Described invalid positioning states refers to that described Big Dipper locating module 100 searches for the state less than satellite-signal, cannot realize location.
Described Big Dipper locating module 100 is (such as outdoor to being in the indoor of binding) when becoming invalid positioning states from effective location state, the state of described BLE locating module 200 can be detected, when described BLE locating module 200 is in dormant state, send wakeup message to described BLE locating module 200.
Described BLE locating module 200, for after waking information up described in receiving, determine that described Big Dipper locating module 100 is in invalid positioning states, start described BLE locating module 200 to position, and feed back to described Big Dipper locating module 100 response message waken up, to make described Big Dipper locating module 100 enter dormant state after receiving described response message, save the electricity of positioning system.
Concrete, described Big Dipper locating module 100, for when being in effective location state, obtain satellite message data, and by described satellite message data by universal asynchronous receiving-transmitting transmitter (UniversalAsynchronousReceiver/Transmitter, UART) terminal device be connected with described positioning system is sent to, or described satellite message data is forwarded to described BLE locating module 200, is sent to make described BLE locating module 200 terminal device be connected with described positioning system by wired or wireless mode.
Preferably, the terminal device that described BLE locating module 200 wirelessly sends to described positioning system to connect, such as, the terminal device sending to described positioning system to connect by bluetooth.
When described Big Dipper locating module 100 is in effective location state, described Big Dipper locating module 100 is according to National Marine Electronics association (NationalMarineElectronicsAssociation-0813, NMEA-0813) agreement, satellite message data is converted to NMEA-0813 protocol format, (described satellite message data includes global positioning data can to export described satellite message data by UART directly to the terminal device accessing positioning system, satellite pseudorandom noise code (ProjectRevenuenotecode, PRN), satellite state information, transport locator data, ground speed information, terrestrial coordinate information, Coordinated Universal Time(UTC) (UniversalTimeCoordinated, UTC) content such as time and date), or described satellite message data can be forwarded to BLE locating module, given by terminal device that bluetooth is connected with described positioning system by wireless forwarding again.Wherein, the terminal device be connected with described positioning system can be mobile phone, panel computer, notebook computer etc.
Described positioning system can also comprise server 400 and multiple steady arm 300;
Described BLE locating module 200, specifically for when described Big Dipper locating module 100 is in invalid positioning states, broadcasts predetermined broadcast data packet towards periphery by the time interval of setting, carries id information in described broadcast data packet;
Described steady arm 300, for receiving the described broadcast data packet of broadcast, and obtain the strength indicator value RSSI of the Received signal strength associated with described broadcast data packet, described broadcast data packet, the RSSI of described broadcast data packet association and the id information of described steady arm are sent to described server;
Described server 400, positions for the described broadcast data packet sent according to all steady arms 300, the RSSI of described broadcast data packet association and the id information of described steady arm.
Terminal device can server 400 described in sign-on access, obtains current geographical location information from described server 400.Wherein, terminal device can be mobile phone, panel computer, notebook computer etc.
The embodiment of the present invention is by when described Big Dipper locating module 100 is in effective location state, obtain satellite message data, and described satellite message data is sent to the terminal device be connected with described positioning system by general UART, or described satellite message data is forwarded to described BLE locating module 200, to make described BLE locating module 200 be sent to the terminal device be connected with described positioning system by wired or wireless mode, achieve outdoor positioning.When described Big Dipper locating module 100 is in invalid positioning states, start described BLE locating module 200 to position, described BLE locating module 200 broadcasts predetermined broadcast data packet towards periphery by the time interval of setting, id information is carried in described broadcast data packet, described steady arm 300 receives the described broadcast data packet of broadcast, and obtain the RSSI associated with described broadcast data packet, by described broadcast data packet, the described RSSI of broadcast data packet association and the id information of described steady arm 300 send to described server 400, the described broadcast data packet that described server 400 sends according to all steady arms 300, the described RSSI of broadcast data packet association and the id information of described steady arm position, achieve indoor positioning.The embodiment of the present invention achieves round-the-clock infinite field positioning service, efficiently solve when geoceiver position be in bind indoor time, cannot realize again locate problem.
embodiment two:
Fig. 2 shows the realization flow of the localization method that the embodiment of the present invention provides, and the method can be applicable in the corresponding positioning system described in embodiment of Fig. 1, and details are as follows for the process of described method:
In step s 201, described BLE locating module, when described Big Dipper locating module is in invalid positioning states, is broadcasted predetermined broadcast data packet towards periphery by the time interval of setting, is carried id information in described broadcast data packet;
In step S202, described steady arm receives the described broadcast data packet of broadcast, and obtain the RSSI associated with described broadcast data packet, described broadcast data packet, the RSSI of described broadcast data packet association and the id information of described steady arm are sent to described server;
Preferably, the present embodiment also comprises:
Described BLE locating module, when described Big Dipper locating module is in effective location state, enters dormant state to save electricity.
Further, described Big Dipper locating module, when becoming invalid positioning states from effective location state, sends to described BLE locating module and wakes information up;
Described BLE locating module is after waking information up described in receiving, determine that described Big Dipper locating module is in invalid positioning states (entering indoor), start described BLE locating module to position, and the response message waken up is fed back to described Big Dipper locating module, after receiving described response message, enter dormant state to make described Big Dipper locating module.After described positioning system leaves indoor, described BLE locating module wakes described Big Dipper locating module up, and enters dormancy once again.
In step S203, the RSSI of the described broadcast data packet that described server sends according to all steady arms, described broadcast data packet association and the id information of described steady arm position.
Illustrate as follows, Fig. 3 is the practical application example involved by localization method that the embodiment of the present invention provides.This positioning system is comprised BLE locating module 200, multiple steady arm 300, BLE locating module 200 and is connected with multiple steady arm 300 by the mode of broadcast and communicates.
In order to realize in presumptive area (as dining room, the indoor place that coffee shop etc. bind) location, in the present embodiment, multiple steady arm 300 is arranged in the diverse location on ceiling that presumptive area is rectangular area (not as limit), first steady arm 300 is arranged from a corner of rectangular area ceiling, be the first plane of arrangement with the long limit of rectangular area, the broadside of rectangular area is the second plane of arrangement, in the first plane of arrangement and the second plane of arrangement and, first 30 meters, steady arm 300 interval arrange second steady arm 300 and the 3rd steady arm 300 respectively, again with second steady arm 300 for summit forms a new rectangular area, a steady arm 300 is arranged according to the method described above every 30 meters, arrange steady arm 300 successively, until the long limit of new rectangular area and broadside are all less than 30 meters, no longer arrange steady arm 300.BLE locating module 200 enters in presumptive area, predetermined broadcast data packet is broadcasted towards periphery by the time interval of setting, multiple steady arm 300 receives the broadcast data packet of broadcast, and obtain the RSSI associated with described broadcast data packet, the id information of the broadcast data packet of reception, RSSI value and steady arm 300 need be uploaded onto the server 400 wirelessly, so that in the enterprising row operation of server 400.
Concrete, presumptive area is considered as a two dimensional surface coordinate system, in presumptive area, arranges multiple steady arm 300 according to the method described above, and the coordinate of the relative presumptive area two dimensional surface coordinate system of record location device 300.When measurement BLE locating module 200 Distance positioning device 300 is 1 to 10 meter, the RSSI that the broadcast data packet that the broadcast of BLE locating module searched for by steady arm 300 associates with broadcast data packet, and record each measurement.In research process, the each continuous coverage of steady arm 300 1 second, the BLE locating module 200 of surrounding is searched for, every 100 milliseconds of BLE locating module 200 is broadcasted once, due to, jitter during steady arm 300 receiving broadcasting information, therefore, broadcast message average time in 1 second that steady arm 300 receives BLE locating module 200 is 8 times, and the RSSI value received for these 8 times is a discrete random variable, by the impact of surrounding environment.When the distance of BLE locating module 200 and steady arm 300 changes, RSSI value also changes.Through repeatedly studying discovery, in 1 second time, when ambient environmental conditions is constant, the mathematical expectation of RSSI value is relatively stable.Following table is certain survey record.
Measurement environment: the indoor of binding, environment temperature: 25 DEG C
1 meter:
| RSSI | -60 | -61 | -62 | -63 |
| Number of times | 2 | 3 | 2 | 1 |
2 meters:
| RSSI | -63 | -65 | -66 | -72 | -73 |
| Number of times | 1 | 2 | 3 | 1 | 1 |
3 meters:
| RSSI | -72 | -74 | -78 | -90 |
| Number of times | 2 | 3 | 2 | 1 |
4 meters:
| RSSI | -78 | -82 | -83 | -85 | -87 |
| Number of times | 2 | 3 | 3 | 1 | 1 |
5 meters:
| RSSI | -75 | -84 | -85 | -89 | -92 |
| Number of times | 1 | 2 | 2 | 1 | 1 |
6 meters:
| RSSI | -76 | -85 | -87 | -90 | -91 | -94 |
| Number of times | 1 | 2 | 2 | 1 | 1 | 1 |
7 meters:
| RSSI | -82 | -88 | -90 | -91 | -92 | -93 | -95 |
| Number of times | 1 | 1 | 2 | 1 | 2 | 1 | 1 |
8 meters:
| RSSI | -78 | -88 | -92 | -94 | -95 |
| Number of times | 1 | 2 | 2 | 1 | 2 |
9 meters:
| RSSI | -90 | -91 | -93 | -96 |
| Number of times | 1 | 2 | 2 | 2 |
10 meters:
| RSSI | -88 | -92 | -97 | -103 |
| Number of times | 1 | 2 | 1 | 1 |
RSSI mathematical expectation when obtaining 1 to 10 meter according to above-mentioned data, is respectively :-61.25 ,-67 ,-76.22 ,-82.3 ,-84.86 ,-86.88 ,-90.33 ,-90.25 ,-92.86 ,-94.4.Curve determination RSSI value on probability statistics and the funtcional relationship between distance (distance between steady arm 300 and BLE locating module 200) is utilized according to above result, for y=-15.14ln (d)-59.771, in formula, y is RSSI value, and d is the distance between BLE locating module 200 and steady arm 300.
When environment is constant around, can obtain the distance of BLE locating module 200 three steady arms 300 the strongest with Received signal strength according to RSSI value respectively, recycling three-point fox method can obtain the coordinate of BLE locating module 200.As shown in Figure 4.
If known three steady arm 300 coordinates are respectively (X
1, Y
1), (X
2, Y
2), (X
3, Y
3), be respectively d with the distance of BLE locating module
1, d
2, d
3.Set the coordinate of BLE locating module 200 as (X, Y).Have according to 2 range formulas:
(X-X
1)
2+(Y-Y
1)
2＝d
1 2①
(X-X
2)
2+(Y-Y
2)
2＝d
2 2②
(X-X
3)
2+(Y-Y
3)
2＝d
3 2③
Obtained the coordinate (X, Y) of BLE locating module 200 by above set of equations, realize indoor positioning.
The embodiment of the present invention by described BLE locating module when described Big Dipper locating module is in invalid positioning states, start described BLE locating module to position, described BLE locating module broadcasts predetermined broadcast data packet towards periphery by the time interval of setting, id information is carried in described broadcast data packet, described steady arm receives the described broadcast data packet of broadcast, and obtain the strength indicator value RSSI of the Received signal strength associated with described broadcast data packet, by described broadcast data packet, the described RSSI of broadcast data packet association and the id information of described steady arm send to described server, the described broadcast data packet that described server sends according to all steady arms, the described RSSI of broadcast data packet association and the id information of described steady arm position.Terminal device can server described in sign-on access, obtains current geographical location information from described server, thus efficiently solve when geoceiver position be in bind indoor time, the problem of locating cannot be realized again.
Those of ordinary skill in the art it is also understood that, the all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program has come, described program can be stored in a computer read/write memory medium, described storage medium, comprises ROM/RAM, disk, CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a positioning system, described positioning system comprises Big Dipper locating module, it is characterized in that, described positioning system also comprises bluetooth low energy consumption BLE locating module;
Described BLE locating module, for when described Big Dipper locating module is in invalid positioning states, starts described BLE locating module and positions.
2. positioning system according to claim 1, is characterized in that, described BLE locating module, also for when described Big Dipper locating module is in effective location state, enters dormant state.
3. positioning system according to claim 1 and 2, is characterized in that, described Big Dipper locating module, for when becoming invalid positioning states from effective location state, sending wake information up to described BLE locating module;
Described BLE locating module, for after waking information up described in receiving, determine that described Big Dipper locating module is in invalid positioning states, start described BLE locating module to position, and the response message waken up is fed back to described Big Dipper locating module, after receiving described response message, enter dormant state to make described Big Dipper locating module.
4. positioning system according to claim 2, it is characterized in that, described Big Dipper locating module, for when being in effective location state, obtain satellite message data, and described satellite message data is sent to the terminal device be connected with described positioning system by universal asynchronous receiving-transmitting transmitter UART, or described satellite message data is forwarded to described BLE locating module, is sent to make described BLE locating module the terminal device be connected with described positioning system by wired or wireless mode.
5. positioning system according to claim 1, is characterized in that, described positioning system also comprises server and multiple steady arm;
Described BLE locating module, specifically for when described Big Dipper locating module is in invalid positioning states, broadcasts predetermined broadcast data packet towards periphery by the time interval of setting, carries id information in described broadcast data packet;
Described steady arm, for receiving the described broadcast data packet of broadcast, and obtain the received signal strength indicator value RSSI associated with described broadcast data packet, described broadcast data packet, the RSSI of described broadcast data packet association and the id information of described steady arm are sent to described server;
Described server, positions for the described broadcast data packet sent according to all steady arms, the RSSI of described broadcast data packet association and the id information of described steady arm.
6. a localization method, is characterized in that, is applied to the positioning system comprising Big Dipper locating module and BLE locating module, and described method comprises:
Described BLE locating module, when described Big Dipper locating module is in invalid positioning states, starts described BLE locating module and positions.
7. method according to claim 6, is characterized in that, described method also comprises:
Described BLE locating module, when described Big Dipper locating module is in effective location state, enters dormant state.
8. the method according to claim 6 or 7, is characterized in that, described Big Dipper locating module, when becoming invalid positioning states from effective location state, sends to described BLE locating module and wakes information up;
Described BLE locating module is after waking information up described in receiving, determine that described Big Dipper locating module is in invalid positioning states, start described BLE locating module to position, and the response message waken up is fed back to described Big Dipper locating module, after receiving described response message, enter dormant state to make described Big Dipper locating module.
9. method according to claim 7, it is characterized in that, described Big Dipper locating module is when being in effective location state, obtain satellite message data, and described satellite message data is sent to the terminal device be connected with described positioning system by UART, or described satellite message data is forwarded to described BLE locating module, is sent to make described BLE locating module the terminal device be connected with described positioning system by wired or wireless mode.
10. method according to claim 6, is characterized in that, described positioning system also comprises server and multiple steady arm;
Described BLE locating module, when described Big Dipper locating module is in invalid positioning states, is broadcasted predetermined broadcast data packet towards periphery by the time interval of setting, is carried id information in described broadcast data packet;
Described steady arm receives the described broadcast data packet of broadcast, and obtains the RSSI associated with described broadcast data packet, and described broadcast data packet, the RSSI of described broadcast data packet association and the id information of described steady arm are sent to described server;
The RSSI of the described broadcast data packet that described server sends according to all steady arms, described broadcast data packet association and the id information of described steady arm position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510559284.2A CN105137467A (en) | 2015-09-02 | 2015-09-02 | Positioning system and positioning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510559284.2A CN105137467A (en) | 2015-09-02 | 2015-09-02 | Positioning system and positioning method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105137467A true CN105137467A (en) | 2015-12-09 |
Family
ID=54722873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510559284.2A Pending CN105137467A (en) | 2015-09-02 | 2015-09-02 | Positioning system and positioning method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105137467A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105873023A (en) * | 2016-05-09 | 2016-08-17 | 深圳市天工测控技术有限公司 | Indoor positioning system and method based on BLE mesh networking |
| CN107613028A (en) * | 2017-11-02 | 2018-01-19 | 成都吱吖科技有限公司 | A kind of preloading technology based on bluetooth indoor positioning |
| CN108508738A (en) * | 2017-02-27 | 2018-09-07 | 卡西欧计算机株式会社 | Electronic watch, information obtain control method and recording medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036165A (en) * | 2010-12-16 | 2011-04-27 | 中兴通讯股份有限公司 | Positioning method and user terminal supporting multiple positioning modes |
| US20130131973A1 (en) * | 2011-11-22 | 2013-05-23 | Google Inc. | Position indication controls for device locations |
| CN103298082A (en) * | 2012-02-24 | 2013-09-11 | 美国博通公司 | Low power location beacon |
| CN103686613A (en) * | 2013-12-31 | 2014-03-26 | 何海英 | System and method for intelligent information pushing based on wireless beacons |
| CN103856989A (en) * | 2012-11-28 | 2014-06-11 | 中国电信股份有限公司 | Method and system for positioning switching between indoor and outdoor, terminal and positioning application platform |
| 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 |
| CN104144496A (en) * | 2014-07-28 | 2014-11-12 | 北京升哲科技有限公司 | Indoor positioning method and system based on beacon devices |
| CN204154894U (en) * | 2014-07-28 | 2015-02-11 | 北京升哲科技有限公司 | Based on indoor place positioning system and the localizer beacon equipment thereof of multiple antenna |
| CN104849740A (en) * | 2015-05-26 | 2015-08-19 | 福州大学 | Indoor and outdoor seamless positioning system integrated with satellite navigation and bluetooth technology, and method thereof |
-
2015
- 2015-09-02 CN CN201510559284.2A patent/CN105137467A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036165A (en) * | 2010-12-16 | 2011-04-27 | 中兴通讯股份有限公司 | Positioning method and user terminal supporting multiple positioning modes |
| US20130131973A1 (en) * | 2011-11-22 | 2013-05-23 | Google Inc. | Position indication controls for device locations |
| CN103298082A (en) * | 2012-02-24 | 2013-09-11 | 美国博通公司 | Low power location beacon |
| CN103856989A (en) * | 2012-11-28 | 2014-06-11 | 中国电信股份有限公司 | Method and system for positioning switching between indoor and outdoor, terminal and positioning application platform |
| CN103686613A (en) * | 2013-12-31 | 2014-03-26 | 何海英 | System and method for intelligent information pushing based on wireless beacons |
| 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 |
| CN104144496A (en) * | 2014-07-28 | 2014-11-12 | 北京升哲科技有限公司 | Indoor positioning method and system based on beacon devices |
| CN204154894U (en) * | 2014-07-28 | 2015-02-11 | 北京升哲科技有限公司 | Based on indoor place positioning system and the localizer beacon equipment thereof of multiple antenna |
| CN104849740A (en) * | 2015-05-26 | 2015-08-19 | 福州大学 | Indoor and outdoor seamless positioning system integrated with satellite navigation and bluetooth technology, and method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105873023A (en) * | 2016-05-09 | 2016-08-17 | 深圳市天工测控技术有限公司 | Indoor positioning system and method based on BLE mesh networking |
| CN108508738A (en) * | 2017-02-27 | 2018-09-07 | 卡西欧计算机株式会社 | Electronic watch, information obtain control method and recording medium |
| CN108508738B (en) * | 2017-02-27 | 2020-10-09 | 卡西欧计算机株式会社 | Electronic timepiece, information acquisition control method, and recording medium |
| CN107613028A (en) * | 2017-11-02 | 2018-01-19 | 成都吱吖科技有限公司 | A kind of preloading technology based on bluetooth indoor positioning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104837118B (en) | A kind of indoor fusion positioning system and method based on WiFi and BLUETOOTH | |
| CN105873023A (en) | Indoor positioning system and method based on BLE mesh networking | |
| CN105242240A (en) | Positioned, and indoor positioning method, apparatus and system thereof | |
| JP4855340B2 (en) | Area map construction system that creates area maps based on communication quality information | |
| CN101765091B (en) | Wireless sensor network positioning method based on Thiessen polygon | |
| CN108169775B (en) | Control method and device based on positioning module, storage medium and mobile terminal | |
| CN203206239U (en) | Indoor positioning system based on bluetooth technology | |
| CN103281777B (en) | A kind of Differential positioning method based on WiFi | |
| CN105637908A (en) | System and method for wireless network access map and applications | |
| US8611247B2 (en) | Dynamic data retrieval in a WLAN positioning system | |
| CN101518119A (en) | Sensor networks based on wireless devices | |
| WO2015180119A1 (en) | Positioning method, network side device, positioning node, and positioning system | |
| WO2012089153A1 (en) | System and device for indoor locating of mobile terminal | |
| CN103024661A (en) | Wireless location method and system | |
| CN204616105U (en) | A kind of fixed area intelligent positioning system | |
| CN103974197A (en) | Indoor positioning system based on Bluetooth technology | |
| CN105137467A (en) | Positioning system and positioning method thereof | |
| CN113329337A (en) | Indoor positioning system based on bluetooth communication | |
| CN205003276U (en) | Locator and indoor positioning system thereof | |
| CN203813965U (en) | Wireless environmental data sniffer for positioning | |
| CN105163383A (en) | Indoor information push method based on Bluetooth | |
| US9383431B2 (en) | Directional positioning augmented by proximity information | |
| CN206212279U (en) | A kind of indoor occupant alignment system | |
| CN216057503U (en) | Fuse positioning system based on BLE bluetooth and AOA technique | |
| CN115442888A (en) | Wireless tracking positioning system, positioning method and readable storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |