CN106918338A - Indoor locating system and method based on Bluetooth gateway - Google Patents
Indoor locating system and method based on Bluetooth gateway Download PDFInfo
- Publication number
- CN106918338A CN106918338A CN201710225551.1A CN201710225551A CN106918338A CN 106918338 A CN106918338 A CN 106918338A CN 201710225551 A CN201710225551 A CN 201710225551A CN 106918338 A CN106918338 A CN 106918338A
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- bluetooth
- signal
- bluetooth gateway
- gateway
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
- G01C21/206—Instruments for performing navigational calculations specially adapted for indoor navigation
-
- 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
- G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a kind of indoor locating system based on Bluetooth gateway and method, the indoor locating system based on Bluetooth gateway includes server, bluetooth equipment and at least three Bluetooth gateways, it is characterized in that, Bluetooth gateway dispersed placement is in indoor fixed position, Bluetooth gateway includes data pre-processor, signal gathering unit, data buffer storage unit and NIU, data pre-processor respectively with signal gathering unit, data buffer storage unit and NIU signal are connected, signal gathering unit is connected with bluetooth equipment signal, NIU is connected with server signal.Beneficial effects of the present invention are：The position of indoor bluetooth equipment can be accurately determined, be navigated with the planning for realizing interior wiring.
Description
Technical field
The present invention relates to indoor positioning technologies field, and in particular to a kind of indoor locating system and side based on Bluetooth gateway
Method.
Background technology
At present, GPS navigation is very easy to the trip of people, and GPS navigation can set up people and build by engine map
Build the coordinate relation of thing, road.But, GPS navigation limited precision, map description is not fine enough, it is impossible to apply indoors.City
Medium-and-large-sized public place, such as school, supermarket, shopping mall, museum, hospital etc., it is impossible to positioned to indoor occupant,
The planning navigation of interior wiring can not be realized.
The Chinese patent literature of Publication No. CN106412838A discloses fixed in a kind of bluetooth room based on statistical match
Position method, the method includes：The division of positioning region, multiple small pros are divided equally into by interior space region by setting rule
Shape region；Bluetooth intensity statistics, counts the bluetooth signal intensity scope near each small square area；Mobile phone terminal
With positioning, mobile phone terminal matches counted bluetooth signal intensity scope by the bluetooth signal intensity for receiving, and is made with this
Region, realizes positioning.Though technical scheme disclosed in patent document can realize indoor positioning, its elements of a fix can only essence
Small square area is really arrived, its positioning precision is relatively low.
The Chinese patent literature of Publication No. CN106028441A discloses a kind of indoor locating system and method, and interior is fixed
Position method includes：Bluetooth communication equipment, for sending identification information, the identification information is believed with Bluetooth communication equipment position
Breath correspondence；Server, for store electronic map, Bluetooth communication equipment position information and according to mobile terminal send
The identification information of Bluetooth communication equipment, by corresponding electronic map and Bluetooth communication equipment position information pushing to movement
End；Mobile terminal, identification information and its corresponding signal intensity for obtaining Bluetooth communication equipment transmission, and for according to letter
Number intensity, electronic map, Bluetooth communication equipment position information determine mobile terminal position.Skill disclosed in patent document
Though art scheme can realize indoor positioning, its positioning precision is relatively low.
The content of the invention
It is an object of the invention to provide a kind of indoor locating system based on Bluetooth gateway and method, it is used to solve interior
The relatively low problem of positioning precision.
To achieve the above object, the present invention provides a kind of indoor locating system based on Bluetooth gateway, including server, indigo plant
Tooth equipment and at least three Bluetooth gateways, it is characterised in that Bluetooth gateway dispersed placement is in indoor fixed position, Bluetooth gateway
Including data pre-processor, signal gathering unit, data buffer storage unit and NIU, data pre-processor respectively with letter
Number collecting unit, data buffer storage unit and NIU signal connection, signal gathering unit are connected with bluetooth equipment signal,
NIU is connected with server signal.
Further, the indoor locating system based on Bluetooth gateway also includes intelligent terminal, and server is with intelligence eventually
End signal is connected.
Further, the intelligent terminal is smart mobile phone.
Further, the intelligent terminal is computer.
Further, the bluetooth equipment is the Intelligent bracelet with bluetooth module.
Further, NIU is connected with server through internet signal.
Further, the server is Cloud Server.
The present invention also provides a kind of indoor orientation method based on Bluetooth gateway, using the above-mentioned room based on Bluetooth gateway
Interior alignment system, the localization method comprises the following steps：
Step one, at least three Bluetooth gateways gather bluetooth equipment broadcast data packet, each Bluetooth gateway from broadcast number
According to the unique physical address of bluetooth equipment is extracted in bag, each Bluetooth gateway calculates the broadcast data packet signal of collection bluetooth equipment
Intensity level；
Step 2, each Bluetooth gateway send data to server, and data include the unique physical address of bluetooth equipment
With the intensity level of the broadcast data packet signal of collection bluetooth equipment；
Step 3, server according at least three collection bluetooth equipments broadcast data packet signals intensity level and according to hair
The fixed coordinates of the Bluetooth gateway of data are sent, the coordinate of bluetooth equipment is calculated.
Further, the indoor locating system based on Bluetooth gateway also includes intelligent terminal, and server is believed with intelligent terminal
Number connection, also comprise the following steps after step 3：Server sends to intelligence the coordinate of map vector and bluetooth equipment
Terminal, intelligent terminal display map vector, shows the coordinate position of bluetooth equipment on map vector.
Further, also comprise the following steps between step one and step 2：The signal data of each Bluetooth gateway is pre-
Processor judges the communication quality of bluetooth equipment, if communication quality is high, continues step 2, if communication quality is low, does not continue step
Rapid two.
The invention has the advantages that：
1st, the indoor locating system based on Bluetooth gateway of the invention, can be accurately determined the position of indoor bluetooth equipment,
Navigated with the planning for realizing interior wiring.
2nd, the indoor orientation method based on Bluetooth gateway of the invention, is capable of achieving to be accurately positioned indoor bluetooth equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the indoor locating system based on Bluetooth gateway in embodiment 1.
Fig. 2 is the structural representation of the indoor locating system based on Bluetooth gateway in embodiment 2.
Specific embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
As shown in figure 1, the present embodiment provides a kind of indoor locating system based on Bluetooth gateway, including server, low work(
Consumption bluetooth equipment and at least three cloud Bluetooth gateways.Cloud Bluetooth gateway is dispersedly arranged in the fixed position of interior, thinks determination
The coordinate of each cloud Bluetooth gateway, for the coordinate for subsequently calculating low-power consumption bluetooth equipment provides base coordinate data.Each cloud is blue
Tooth gateway includes signal data preprocessor, signal gathering unit, data buffer storage unit and NIU, and data are located in advance
Reason device is connected with signal gathering unit, data buffer storage unit and NIU signal respectively, signal gathering unit and bluetooth
Device signal is connected, and NIU is connected through internet with server signal.Server is believed through internet and intelligent terminal
Number connection.Server in the present embodiment uses Cloud Server, and the intelligent terminal in the present embodiment uses smart mobile phone.Low-power consumption
Bluetooth equipment (the bluetooth bracelet that such as user wears) in working order under, except to the related smart machine (intelligence of such as user
Can mobile phone) send outside the useful informations such as Monitoring Data, its can also periodically outside broadcasting equipment information (broadcast data packet), this
Partial information does not have value to client.But, cloud Bluetooth gateway can gather broadcast data packet to be accurately determined interior
The position of bluetooth equipment, is navigated with the planning for realizing interior wiring.
The present embodiment also provides a kind of indoor orientation method based on Bluetooth gateway, using above-mentioned based on Bluetooth gateway
Indoor locating system, comprises the following steps：
Step one, at least three Bluetooth gateways gather bluetooth equipment broadcast data packet, each Bluetooth gateway from broadcast number
According to the unique physical address of bluetooth equipment is extracted in bag, each Bluetooth gateway calculates the broadcast data packet signal of collection bluetooth equipment
Intensity level.
Step 2, the signal data preprocessor of each Bluetooth gateway judge the communication quality of bluetooth equipment, if communication matter
Amount is high, continues next step, if communication quality is low, does not continue next step, to prevent server erroneous judgement.
Step 3, each Bluetooth gateway send data to server through internet, and data include that bluetooth equipment is unique
The intensity level of the broadcast data packet signal of physical address and collection bluetooth equipment.
Step 4, server according at least three collection bluetooth equipments broadcast data packet signals intensity level and according to hair
The fixed coordinates of the Bluetooth gateway of data are sent, the coordinate of bluetooth equipment is calculated.Bluetooth can be obtained by a Bluetooth gateway
The location of equipment region, the coordinate of bluetooth equipment can be just calculated by least 3 Bluetooth gateways.Visually, with indigo plant
Tooth gateway is the center of circle, blue with the size correspondence of intensity level according to " intensity level of the broadcast data packet signal of collection bluetooth equipment "
Tooth equipment apart from Bluetooth gateway distance, the concentric circles of different intensity level respective distances center of circle different distance.At least three
The intensity level of the broadcast data packet signal of individual collection bluetooth equipment is assured that any one bluetooth in bluetooth equipment distance three
The distance of gateway, further according to the fixed coordinates of any one Bluetooth gateway, it is possible to determine the specific coordinate of bluetooth equipment.
Step 5, server send to intelligent terminal, intelligent terminal display arrow the coordinate of map vector and bluetooth equipment
Quantity map, shows the coordinate position of bluetooth equipment on map vector.By map vector, what user can will be apparent that knows oneself
Geographical location information, programme path navigation.Businessman can monitor the geographical position of user, it is known which StoreFront which activity can
To attract flow of the people, it is also possible to by server to user's PUSH message.
Embodiment 2
As shown in Fig. 2 the present embodiment is that the intelligent terminal in the present embodiment includes intelligence with the difference part of embodiment 1
Energy mobile phone and computer, bluetooth equipment are specially the Intelligent bracelet with bluetooth module.The children of kindergarten wear Intelligent bracelet, lead to
Cross the indoor locating system based on Bluetooth gateway to be accurately positioned Intelligent bracelet, garden side can check children by computer end
Position to be managed, parent can also check the position of children by mobile phone A PP ends.
Although the present invention is described in detail above to have used general explanation and specific embodiment, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. a kind of indoor locating system based on Bluetooth gateway, the indoor locating system based on Bluetooth gateway includes service
Device, bluetooth equipment and at least three Bluetooth gateways, it is characterised in that Bluetooth gateway dispersed placement is blue in indoor fixed position
Tooth gateway includes data pre-processor, signal gathering unit, data buffer storage unit and NIU, data pre-processor point
It is not connected with signal gathering unit, data buffer storage unit and NIU signal, signal gathering unit is believed with bluetooth equipment
Number connection, NIU is connected with server signal.
2. the indoor locating system based on Bluetooth gateway according to claim 1, it is characterised in that：It is described based on bluetooth network
The indoor locating system of pass also includes intelligent terminal, and server is connected with intelligent terminal signal.
3. the indoor locating system based on Bluetooth gateway according to claim 2, it is characterised in that：The intelligent terminal is
Smart mobile phone.
4. the indoor locating system based on Bluetooth gateway according to claim 2, it is characterised in that：The intelligent terminal is
Computer.
5. the indoor locating system based on Bluetooth gateway according to claim 1, it is characterised in that：The bluetooth equipment is
Intelligent bracelet with bluetooth module.
6. the indoor locating system based on Bluetooth gateway according to claim 1, it is characterised in that：NIU with
Server is connected through internet signal.
7. the indoor locating system based on Bluetooth gateway according to claim 1, it is characterised in that：The server is cloud
Server.
8. a kind of indoor orientation method based on Bluetooth gateway, determines using the interior based on Bluetooth gateway described in claim 1
Position system, it is characterised in that the localization method comprises the following steps：
Step one, at least three Bluetooth gateways gather the broadcast data packet of bluetooth equipment, and each Bluetooth gateway is from broadcast data packet
The middle extraction unique physical address of bluetooth equipment, each Bluetooth gateway calculates the strong of the broadcast data packet signal of collection bluetooth equipment
Angle value；
Step 2, each Bluetooth gateway send data to server, and data include the unique physical address of bluetooth equipment and adopt
Collect the intensity level of the broadcast data packet signal of bluetooth equipment；
Step 3, server send according to the intensity level and basis of the broadcast data packet signal of at least three collection bluetooth equipments
The fixed coordinates of the Bluetooth gateway of data, calculate the coordinate of bluetooth equipment.
9. the indoor orientation method based on Bluetooth gateway according to claim 8, the indoor positioning system based on Bluetooth gateway
System also includes intelligent terminal, and server is connected with intelligent terminal signal, it is characterised in that also include following step after step 3
Suddenly：Server sends to intelligent terminal, intelligent terminal display map vector, vector ground the coordinate of map vector and bluetooth equipment
The coordinate position of bluetooth equipment is shown on figure.
10. the indoor orientation method based on Bluetooth gateway according to claim 8, it is characterised in that in step one and step
Also comprise the following steps between rapid two：The signal data preprocessor of each Bluetooth gateway judges the communication quality of bluetooth equipment,
If communication quality is high, continue step 2, if communication quality is low, do not continue step 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710225551.1A CN106918338A (en) | 2017-04-07 | 2017-04-07 | Indoor locating system and method based on Bluetooth gateway |
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| CN201710225551.1A CN106918338A (en) | 2017-04-07 | 2017-04-07 | Indoor locating system and method based on Bluetooth gateway |
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Family
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| CN201710225551.1A Pending CN106918338A (en) | 2017-04-07 | 2017-04-07 | Indoor locating system and method based on Bluetooth gateway |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107889059A (en) * | 2017-11-20 | 2018-04-06 | 电子科技大学 | A kind of network-building method for indoor positioning |
| CN107909666A (en) * | 2017-11-13 | 2018-04-13 | 安徽辛巴教育科技有限公司 | A kind of interest-oriented class's service platform |
| CN107909667A (en) * | 2017-11-13 | 2018-04-13 | 安徽辛巴教育科技有限公司 | A kind of interest-oriented class intelligently registers method |
| CN107945323A (en) * | 2017-11-13 | 2018-04-20 | 安徽辛巴教育科技有限公司 | A kind of safety protection method based on Intelligent campus |
| CN107948258A (en) * | 2017-11-13 | 2018-04-20 | 安徽辛巴教育科技有限公司 | A kind of visitor's identifying system based on Intelligent campus |
| CN108012231A (en) * | 2017-11-13 | 2018-05-08 | 安徽辛巴教育科技有限公司 | A kind of Intelligent campus orientation of student method |
| CN108320209A (en) * | 2017-12-28 | 2018-07-24 | 惠州Tcl移动通信有限公司 | A kind of method, system and the storage device of auxiliary shopping |
| CN108318860A (en) * | 2017-12-29 | 2018-07-24 | 谷米科技有限公司 | LORA method of locating terminal, system and LORA Internet of Things management platforms |
| CN108882215A (en) * | 2018-08-01 | 2018-11-23 | 京东方科技集团股份有限公司 | A kind of bluetooth reception device, method and Bluetooth system for indoor positioning |
| CN108924190A (en) * | 2018-06-12 | 2018-11-30 | 苏州寻路通途智能科技有限公司 | One kind being based on Bluetooth Low Energy hybrid location system |
| CN109633535A (en) * | 2019-01-21 | 2019-04-16 | 上海美迪索科电子科技有限公司 | A kind of positioning system, method, apparatus and storage medium |
| CN110763235A (en) * | 2019-10-18 | 2020-02-07 | 深圳智慧园区信息技术有限公司 | Cross-floor indoor positioning navigation system and navigation method |
| CN111464939A (en) * | 2020-04-13 | 2020-07-28 | 深圳市觅拓物联信息技术有限公司 | Intelligent diagnosis guiding method and system |
| CN113141585A (en) * | 2020-01-20 | 2021-07-20 | 北京智慧图科技有限责任公司 | Bluetooth meter-level and sub-meter-level positioning fusion system |
| CN113596986A (en) * | 2021-07-16 | 2021-11-02 | 莱讯(苏州)计算机科技有限公司 | Positioning method and positioning system based on Bluetooth Mesh intelligent lamp networking |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN107909666A (en) * | 2017-11-13 | 2018-04-13 | 安徽辛巴教育科技有限公司 | A kind of interest-oriented class's service platform |
| CN107909667A (en) * | 2017-11-13 | 2018-04-13 | 安徽辛巴教育科技有限公司 | A kind of interest-oriented class intelligently registers method |
| CN107945323A (en) * | 2017-11-13 | 2018-04-20 | 安徽辛巴教育科技有限公司 | A kind of safety protection method based on Intelligent campus |
| CN107948258A (en) * | 2017-11-13 | 2018-04-20 | 安徽辛巴教育科技有限公司 | A kind of visitor's identifying system based on Intelligent campus |
| CN108012231A (en) * | 2017-11-13 | 2018-05-08 | 安徽辛巴教育科技有限公司 | A kind of Intelligent campus orientation of student method |
| CN107889059A (en) * | 2017-11-20 | 2018-04-06 | 电子科技大学 | A kind of network-building method for indoor positioning |
| CN108320209B (en) * | 2017-12-28 | 2021-11-12 | 惠州Tcl移动通信有限公司 | Shopping assisting method, system and storage device |
| CN108320209A (en) * | 2017-12-28 | 2018-07-24 | 惠州Tcl移动通信有限公司 | A kind of method, system and the storage device of auxiliary shopping |
| CN108318860A (en) * | 2017-12-29 | 2018-07-24 | 谷米科技有限公司 | LORA method of locating terminal, system and LORA Internet of Things management platforms |
| CN108924190A (en) * | 2018-06-12 | 2018-11-30 | 苏州寻路通途智能科技有限公司 | One kind being based on Bluetooth Low Energy hybrid location system |
| CN108882215A (en) * | 2018-08-01 | 2018-11-23 | 京东方科技集团股份有限公司 | A kind of bluetooth reception device, method and Bluetooth system for indoor positioning |
| CN108882215B (en) * | 2018-08-01 | 2022-04-26 | 京东方科技集团股份有限公司 | Bluetooth receiving device and method for indoor positioning and Bluetooth system |
| CN109633535A (en) * | 2019-01-21 | 2019-04-16 | 上海美迪索科电子科技有限公司 | A kind of positioning system, method, apparatus and storage medium |
| CN110763235A (en) * | 2019-10-18 | 2020-02-07 | 深圳智慧园区信息技术有限公司 | Cross-floor indoor positioning navigation system and navigation method |
| CN113141585A (en) * | 2020-01-20 | 2021-07-20 | 北京智慧图科技有限责任公司 | Bluetooth meter-level and sub-meter-level positioning fusion system |
| CN111464939A (en) * | 2020-04-13 | 2020-07-28 | 深圳市觅拓物联信息技术有限公司 | Intelligent diagnosis guiding method and system |
| CN113596986A (en) * | 2021-07-16 | 2021-11-02 | 莱讯(苏州)计算机科技有限公司 | Positioning method and positioning system based on Bluetooth Mesh intelligent lamp networking |
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