CN105163383B - One kind being based on the indoor information-pushing method of bluetooth - Google Patents
One kind being based on the indoor information-pushing method of bluetooth Download PDFInfo
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- CN105163383B CN105163383B CN201510385317.6A CN201510385317A CN105163383B CN 105163383 B CN105163383 B CN 105163383B CN 201510385317 A CN201510385317 A CN 201510385317A CN 105163383 B CN105163383 B CN 105163383B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses one kind to be based on the indoor information-pushing method of bluetooth, it is established a connection first by single Bluetooth base. station with mobile terminal, it is established a connection again by two Bluetooth base. stations of the calling of mobile terminal and other, then the synchronous working that the time is realized by mobile terminal, finally carries out indoor positioning work；The location information of mobile terminal is carried out relevant treatment by cloud server simultaneously, and potential customer information is sent to vendor end.The localization method realizes the single Bluetooth base. station simultaneously that is accurately positioned of mobile terminal indoors by the method for three-point fix and as main equipment and other two Bluetooth base. station avoids the defect that mobile terminal can only simultaneously as two Bluetooth slave devices as from the connection type of equipment；The application of cloud server not only ensure that a large amount of preservations of data, also facilitate the shared and long-range maintenance work of data；Mass data processing is carried out on cloud server and assurance of the trade company to a large amount of customer informations has been effectively ensured.
Description
Technical field
The present invention relates to indoor positioning fields, in particular to a kind of to be based on the indoor information-pushing method of bluetooth.
Background technique
Currently, GPS is the location technology being most widely used.But when GPS receiver works indoors, due to letter
It number is influenced and is greatly attenuated by building, positioning accuracy is also very low, outdoor equally directly from satellite broadcasting to reach
Extract navigation data and temporal information be it is impossible, thus the defect of GPS is exactly that can not penetrate to build in positioning indoors
Object is built to achieve the effect that indoor positioning.With the development of wireless communication technique, emerging radio network technique is fixed indoors
It is also widely used in the technology of position.Wherein, Bluetooth technology achievees the effect that positioning by measuring its signal strength, and
And because Bluetooth technology is a kind of Radio Transmission Technology of short distance low-power consumption, bluetooth local area network access appropriate is installed indoors
Point network configuration at the basic network connection mode based on multi-user, and guarantees that bluetooth local area network access point is this always
The main equipment of network, so that it may obtain the location information of user.Since Bluetooth technology has, equipment volume is small, is easily integrated into
In PDA, PC and mobile phone, so positioning field is widely applied Bluetooth technology indoors.But since Bluetooth system is stablized
The poor and interference by noise of property is also bigger, so often there is the case where losing positioning or position inaccurate.
Summary of the invention
Goal of the invention: the purpose of the present invention is provide a kind of based on the indoor information of bluetooth in view of the deficiencies of the prior art
Method for pushing realizes the accurate positionin of mobile terminal indoors by the method for three-point fix, while single Bluetooth base. station is made
For main equipment and its remaining two Bluetooth base. stations as avoid mobile terminal from the connection type of equipment can only be simultaneously as two
The defect of Bluetooth slave devices；It is complete that the synchronous working that mobile terminal is realized ensure that the positioning of three Bluetooth base. stations is based on the same time
At ensure that the validity of positioning；The application of cloud server not only ensure that a large amount of preservations of data, also facilitate data
Shared and long-range maintenance work；Cloud server carries out mass data processing and important customer information is fed back to quotient
Family client.
Technical solution: in order to realize goal of the invention, the invention discloses one kind to be based on the indoor information-pushing method of bluetooth,
It the described method comprises the following steps:
(1) at least three Bluetooth base. stations are set indoors, and whether have the blind area of Bluetooth signal in test cabinet, if having just
Bluetooth base. station is debugged until Bluetooth signal covers the entire interior space；
(2) host mode is set by the first Bluetooth base. station, i.e. Bluetooth base. station behaviour that signal is polled as main equipment
Make, when mobile terminal enters the coverage area of Bluetooth base. station, the processor of mobile terminal will be received from the first bluetooth base
The polling signal stood, this is that the first Bluetooth base. station will act as main equipment and mobile terminal will act as setting up indigo plant from equipment
Tooth connection；This is that mobile terminal is attached as master devices request and the second Bluetooth base. station and third Bluetooth base. station；Work as movement
Terminal, which detects, all establishes bluetooth connection with three Bluetooth base. stations, then the bluetooth module of mobile terminal will issue clock
Synchronization signal；
(3) three Bluetooth base. stations complete synchronous working, then the bluetooth that the processor of mobile terminal will receive next time
Memory storage area of the data-signal storage that base station is sent to mobile terminal, wherein data-signal includes setting for Bluetooth base. station
The remaining capacity of standby identification number, the wireless signal strength of Bluetooth base. station and Bluetooth base. station；Then the processor meeting of mobile terminal
Start Bluetooth base. station to mobile terminal apart from export module, combining apart from export module for the Bluetooth base. station to mobile terminal moves
The remaining capacity of the wireless signal strength of the Bluetooth base. station stored in dynamic terminal memory storage area and Bluetooth base. station exports
Distance of the Bluetooth base. station to mobile terminal；The a certain Bluetooth base. station is to mobile terminal apart from export module combination mobile terminal
The Bluetooth base. station of memory storage area
Wireless signal strength and Bluetooth base. station remaining capacity carry out derived Bluetooth base. station to distance of mobile terminal are as follows:
L=(0.90427*R/T)7.8711+0.117
Wherein, distance of the L expression Bluetooth base. station to mobile terminal；The wireless signal strength of R expression Bluetooth base. station；T is indicated
The remaining capacity of Bluetooth base. station；
Bluetooth base. station is sent to cloud big data to distance of mobile terminal information by wireless network module by mobile terminal
Server, cloud big data server will be marked simultaneously by the method for three-point fix on the position of mobile terminal indoors structure chart
It is parsed into coordinate points；Cloud big data server is pre-stored with several coordinate points and the binding of each coordinate points has client,
Cloud big data server will be carried out when the mobile terminal coordinate points of prelocalization and pre-stored customer information coordinate points apart from meter
It calculates, if distance value within limit value, judges whether this mobile terminal is memory mobile terminal information, information of mobile terminal
Including mobile terminal number, accumulative frequency and storage time, if having stored, this storage number is added up, if reaching cumulative
Information of mobile terminal is then sent to relative client and deletes the information of mobile terminal by time number limiting value；If this mobile terminal
Information has not stored, then stores its information of mobile terminal, and accumulative frequency is set as 1；Cloud server meeting simultaneously
Storage time in information of mobile terminal is compared with storage time limit value, it, will if being more than storage time limit value
The information of mobile terminal is deleted.
The utility model has the advantages that compared with prior art, the present invention realizing mobile terminal indoors by the method for three-point fix
The single Bluetooth base. station simultaneously that is accurately positioned kept away as main equipment and other two Bluetooth base. station as from the connection type of equipment
The defect that mobile terminal can only simultaneously as two Bluetooth slave devices is exempted from；The synchronous working that mobile terminal is realized ensure that three
The positioning of Bluetooth base. station is completed based on the same time, ensure that the validity of positioning；The application of cloud server not only ensure that
A large amount of preservations of data also facilitate the shared and long-range maintenance work of data；Cloud server carries out at mass data
It manages and important customer information is fed back into vendor end.
Detailed description of the invention
Fig. 1 be bluetooth indoor orientation method of the present invention based on bluetooth indoor positioning apparatus structure schematic diagram.
Specific embodiment
Below with reference to embodiment, the present invention will be further explained.
As shown in Figure 1, interior is set there are three Bluetooth base. station, respectively the first Bluetooth base. station 11, the second Bluetooth base. station 12 and
Third Bluetooth base. station 13, be equipped in mobile terminal 2 processor module 21, wireless communication module 22, Bluetooth transmission module 23 and
Bluetooth receiving module 24.When mobile terminal 2 enters the overlay area of three Bluetooth base. stations, mobile terminal 2 passes through Bluetooth transmission mould
Block 23 ceaselessly launches Bluetooth signal, and Bluetooth base. station decays to obtain bluetooth by measuring the Bluetooth signal of Bluetooth transmission module 23
Its relative position is sent to the bluetooth receiving module 24 of mobile terminal 2 by the distance of transmitting module 23, three Bluetooth base. stations, processing
Device module 21 is positioned by calculating 3 points of position, and module 22 is sent to cloud by wireless communication by location information
Big data server 3.The setting of three Bluetooth base. stations allows system to carry out the determination of position using three-point fox method, improves
The stability and interference free performance of Bluetooth system, so that positioning is more accurate；Design has independent indigo plant in mobile terminal simultaneously
Tooth transmitting module reduces the power consumption of mobile terminal, and improve power supply uses the time.
Based on device described in Fig. 1, the localization method of described device the following steps are included:
(1) at least three Bluetooth base. stations are set indoors, and whether have the blind area of Bluetooth signal in test cabinet, if having just
Bluetooth base. station is debugged until Bluetooth signal covers the entire interior space；
(2) host mode is set by the first Bluetooth base. station 11, i.e. Bluetooth base. station is polled signal as main equipment
Operation, when mobile terminal enters the coverage area of Bluetooth base. station, the processor module 21 of mobile terminal 2 will be received from the
The polling signal of one Bluetooth base. station 11, this be the first Bluetooth base. station 11 will act as main equipment and mobile terminal 2 will act as from
Equipment and set up bluetooth connection；This is mobile terminal 2 as master devices request and the second Bluetooth base. station 12 and third bluetooth base
It stands and 13 is attached；Bluetooth connection is all established with three Bluetooth base. stations when mobile terminal 2 detects, then mobile terminal 2
Bluetooth module will issue clock sync signal；
(3) three Bluetooth base. stations complete synchronous working, then the processor module 21 of mobile terminal 2 will receive next time
Bluetooth base. station send data-signal storage to mobile terminal 2 memory storage area, wherein data-signal includes bluetooth base
The wireless signal strength of the device id, Bluetooth base. station stood and the remaining capacity of Bluetooth base. station；Then the place of mobile terminal 2
Reason device module 21 will start Bluetooth base. station to mobile terminal 2 apart from export module, distance of the Bluetooth base. station to mobile terminal 2
The wireless signal strength of the Bluetooth base. station stored in export module combination mobile terminal memory storage area and Bluetooth base. station
Remaining capacity come export Bluetooth base. station to mobile terminal distance；The distance of a certain Bluetooth base. station to mobile terminal exports mould
Agllutination closes the Bluetooth base. station wireless signal strength of mobile terminal memory storage area and Bluetooth base. station remaining capacity carrys out derived indigo plant
Tooth base station
To distance of mobile terminal are as follows: L=(0.90427*R/T)7.8711+0.117
Wherein, distance of the L expression Bluetooth base. station to mobile terminal；The wireless signal strength of R expression Bluetooth base. station；T is indicated
The remaining capacity of Bluetooth base. station；
Bluetooth base. station to distance of mobile terminal information is sent to the big number in cloud by wireless network module 22 by mobile terminal 2
According to server 3, cloud big data server 3 will be on the position of mobile terminal 2 indoors structure chart by the method for three-point fix
It marks and is parsed into coordinate points；Cloud big data server 3 is pre-stored with several coordinate points and the binding of each coordinate points has
Client, cloud big data server 3 will be clicked through when 2 coordinate points of mobile terminal of prelocalization and pre-stored customer information coordinate
Row distance calculates, mobile if distance value within limit value, judges whether this mobile terminal is memory mobile terminal information
End message includes mobile terminal number, accumulative frequency and storage time, if having stored, this storage number is added up, if
Reach accumulative frequency limit value information of mobile terminal is then sent to relative client and deletes the information of mobile terminal；If this
Information of mobile terminal has not stored, then stores its information of mobile terminal, and accumulative frequency is set as 1；Cloud simultaneously
Storage time in information of mobile terminal can be compared by big data server 3 with storage time limit value, if being more than storage
Time limit value then deletes the information of mobile terminal.
Embodiment one
Place used in embodiment is the room of long 10m, width 5m, high 3m, and it is rectangle.The wall of a length of 10m is set
For the X-axis of coordinate, the wall that perpendicular width is 5m is set as to the Y-axis of coordinate.Three Bluetooth base. stations are all set on wall, away from
2.5m from the ground, the first Bluetooth base. station are set to reference axis origin position, and the second Bluetooth base. station is set to reference axis (10,0) position, the
Three Bluetooth base. stations are set to reference axis (5,5) position.
The transmission power intensity of the first Bluetooth base. station is -59dBm, the transmission power intensity of the first Bluetooth base. station when test
For -70dBm, the transmission power intensity of the first Bluetooth base. station is -80dBm.Test data is as shown in table 1.
It can be obtained based on the experimental data in table 1, maximum range error is 0.0148m, and X-axis maximum distance error is
0.013m, Y-axis maximum distance error are 0.011m, and error rate is all within 2%.
To the explanation of disclosed above-described embodiment, those skilled in the art is made to can be realized or use this hair
Bright, the modification team those skilled in the art to above-described embodiment are it will be apparent that general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, the present invention is not
It is limited to embodiment illustrated herein, and is to fit to most wide model consistent with the principles and novel features disclosed in this article
It encloses.
Claims (1)
1. one kind is based on the indoor information-pushing method of bluetooth, it is characterised in that, it the described method comprises the following steps:
(1) at least three Bluetooth base. stations, including the first Bluetooth base. station, the second Bluetooth base. station and third bluetooth base are set indoors
It stands；Then whether there is the blind area of Bluetooth signal in test cabinet, just Bluetooth base. station is debugged until Bluetooth signal covers if having
The entire interior space；
(2) set host mode for the first Bluetooth base. station, i.e. Bluetooth base. station operation that signal is polled as main equipment, when
Mobile terminal enters the coverage area of Bluetooth base. station, and the processor of mobile terminal will receive the wheel from the first Bluetooth base. station
Signal is ask, the first Bluetooth base. station will act as main equipment and mobile terminal will act as setting up bluetooth connection from equipment；This
When mobile terminal be attached as master devices request and the second Bluetooth base. station and third Bluetooth base. station；When mobile terminal detects
Bluetooth connection is all established with three Bluetooth base. stations, then the bluetooth module of mobile terminal will issue clock sync signal；
(3) three Bluetooth base. stations complete synchronous working, then the Bluetooth base. station that the processor of mobile terminal will receive next time
Memory storage area of the data-signal storage sent to mobile terminal, wherein data-signal includes the equipment mark of Bluetooth base. station
The remaining capacity of knowledge number, the wireless signal strength of Bluetooth base. station and Bluetooth base. station；Then the processor of mobile terminal will start
For Bluetooth base. station to mobile terminal apart from export module, combining apart from export module for the Bluetooth base. station to mobile terminal is mobile whole
The remaining capacity of the wireless signal strength of the Bluetooth base. station stored in end memory storage region and Bluetooth base. station exports bluetooth
Distance of the base station to mobile terminal；The a certain Bluetooth base. station is to mobile terminal apart from export module combination mobile terminal memory
The Bluetooth base. station wireless signal strength and Bluetooth base. station remaining capacity of storage region come derived Bluetooth base. station to mobile terminal away from
From are as follows:
L=(0.90427*R/T)7.8711+0.117
Wherein, distance of the L expression Bluetooth base. station to mobile terminal；The wireless signal strength of R expression Bluetooth base. station；T indicates bluetooth
The remaining capacity of base station；
Bluetooth base. station to distance of mobile terminal information is sent to cloud big data service by wireless network module by mobile terminal
Device, cloud big data server will be marked and parsed on the position of mobile terminal indoors structure chart by the method for three-point fix
At coordinate points；Cloud big data server is pre-stored with several coordinate points and the binding of each coordinate points has client, cloud
Big data server will be carried out when the mobile terminal coordinate points of prelocalization and pre-stored customer information coordinate points apart from calculating, if
Distance value then judges whether this mobile terminal is that memory mobile terminal information, information of mobile terminal have included within limit value
Mobile terminal number, accumulative frequency and storage time add up this storage number, if having stored if reaching accumulative frequency
Information of mobile terminal is then sent to relative client and deletes the information of mobile terminal by limit value；If this information of mobile terminal
It has not stored, has then stored its information of mobile terminal, and accumulative frequency is set as 1；Cloud server can will move simultaneously
Storage time in dynamic end message is compared with storage time limit value, if being more than storage time limit value, by the shifting
Dynamic end message is deleted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510385317.6A CN105163383B (en) | 2015-06-30 | 2015-06-30 | One kind being based on the indoor information-pushing method of bluetooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510385317.6A CN105163383B (en) | 2015-06-30 | 2015-06-30 | One kind being based on the indoor information-pushing method of bluetooth |
Publications (2)
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| CN105163383A CN105163383A (en) | 2015-12-16 |
| CN105163383B true CN105163383B (en) | 2019-01-11 |
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| CN201510385317.6A Active CN105163383B (en) | 2015-06-30 | 2015-06-30 | One kind being based on the indoor information-pushing method of bluetooth |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260109A (en) * | 2016-12-27 | 2018-07-06 | 中国电信股份有限公司 | Monitoring method, system and the equipment of beacon Bluetooth base. station |
| CN106680766A (en) * | 2017-03-06 | 2017-05-17 | 苏州和云观博数字科技有限公司 | Indoor positioning system and method based on Bluetooth |
| CN110087181A (en) * | 2019-03-27 | 2019-08-02 | 苏州威斯德医疗科技有限公司 | A kind of closed area 3D synthesis display method and display device |
| TWI733596B (en) * | 2019-11-05 | 2021-07-11 | 瑞昱半導體股份有限公司 | Multi-member bluetooth device capable of reducing complexity of updating internal clock of bluetooth circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020059535A1 (en) * | 2000-11-14 | 2002-05-16 | Bekritsky Benjamin J. | Wireless clock synchronization |
| US20100118837A1 (en) * | 2008-11-11 | 2010-05-13 | Qualcomm Incorporated | Using synchronization frames for mesh networking with piconets |
| CN104133191A (en) * | 2014-08-22 | 2014-11-05 | 电子科技大学 | Indoor positioning device and method based on frequency modulation continuous wave |
| CN104703130A (en) * | 2014-12-11 | 2015-06-10 | 上海智向信息科技有限公司 | Positioning method based on indoor positioning and device for positioning method |
-
2015
- 2015-06-30 CN CN201510385317.6A patent/CN105163383B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020059535A1 (en) * | 2000-11-14 | 2002-05-16 | Bekritsky Benjamin J. | Wireless clock synchronization |
| US20100118837A1 (en) * | 2008-11-11 | 2010-05-13 | Qualcomm Incorporated | Using synchronization frames for mesh networking with piconets |
| CN104133191A (en) * | 2014-08-22 | 2014-11-05 | 电子科技大学 | Indoor positioning device and method based on frequency modulation continuous wave |
| CN104703130A (en) * | 2014-12-11 | 2015-06-10 | 上海智向信息科技有限公司 | Positioning method based on indoor positioning and device for positioning method |
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| CN105163383A (en) | 2015-12-16 |
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