CN107483085A - A kind of AI guide to visitors technologies based on bluetooth indoor positioning - Google Patents
A kind of AI guide to visitors technologies based on bluetooth indoor positioning Download PDFInfo
- Publication number
- CN107483085A CN107483085A CN201710907331.7A CN201710907331A CN107483085A CN 107483085 A CN107483085 A CN 107483085A CN 201710907331 A CN201710907331 A CN 201710907331A CN 107483085 A CN107483085 A CN 107483085A
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- Prior art keywords
- module
- bluetooth
- indoor positioning
- visitors
- guide
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- 238000005516 engineering process Methods 0.000 title claims abstract description 23
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 12
- 230000009897 systematic effect Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention discloses a kind of AI guide to visitors technologies based on bluetooth indoor positioning,Including handheld terminal,The inside of handheld terminal is implanted with bluetooth module,One end of bluetooth module is connected with CPU,The other end of bluetooth module is connected with radio-frequency module,Radio-frequency module contains near field and two kinds of far field RF identification chip,RF identification chip carries out near field to electronic tag or far field identifies,Bluetooth module is internally provided with location sensitive switch,Location sensitive switch connection Radiation Module,Radiation Module passes through received signal strength corresponding to two end points receives frequencies of band limits,Signal intensity is adjusted by signal compensation module,Signal compensation module is communicated using UART modes with RC522 chips and nRF24LE1 chips,Collection and utilization to bluetooth indoor positioning technologies location data in sight spot,Help solves the problems, such as user's route planning in the scene,It is novel in design,It is a kind of good innovation scheme.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of AI guide to visitors technologies based on bluetooth indoor positioning.
Background technology
Bluetooth is a kind of wireless technology standard, be can be achieved short between fixed equipment, mobile device and building personal area network
Range data exchanges (using the UHF radio waves of 2.4-2.485GHz ISM band).Bluetooth technology is initially by telecommunications giant
Ericsson formulated in 1994, was the alternative solution as RS232 data wires at that time.Bluetooth can connect multiple equipment, gram
The problem of data syn-chronization is taken, nowadays bluetooth is by bluetooth sig management.Bluetooth sig has more than 25 in the whole world,
000 member company, they are distributed in the multiple field such as telecommunications, computer, network and consumer electronics, and bluetooth sig is born
The exploitation of duty supervision Bluetooth specification, administrative authentication project, and safeguard trademark right.The equipment of manufacturer has to comply with Bluetooth technology
The standard of alliance could enter market with the name of bluetooth equipment.Bluetooth technology possesses a set of patent network, can be issued to and meet
The equipment of standard.
What bluetooth indoor positioning technologies mainly utilized is the function of bluetooth beacon (localizer beacon) broadcast.First indoors
Fixed point arrangement beacon base stations, these bluetooths beacon base stations constantly send beacon broadcasting packets (message includes transmission power,
That is signal intensity).After the terminal device of carrying bluetooth module receives beacon broadcasting packets, receiving power is measured, is brought into
In the function of power attenuation and distance relation, the distance apart from the beacon base stations is calculated.Using apart from multiple beacon bases
The distance stood, you can realize the function of multipoint positioning.
By to a large amount of positioning of mobile equipment knots in locating guide systematic difference scene (such as museum, zoo)
The collection and analysis of fruit data, the personal like of bonding apparatus user, can be place and enter walking along the street that user's recommendation is played
Line gauge stroke etc., there is deficiency, it is impossible to meets the needs of development.
The content of the invention
For existing existing deficiency, influence actual use, the present invention proposes a kind of based on bluetooth indoor positioning
AI guide to visitors technologies, novel in design, collection and utilization to bluetooth indoor positioning technologies location data in sight spot, help solve user
Route planning problem in the scene.
To achieve these goals, technical scheme is as follows：
A kind of AI guide to visitors technologies based on bluetooth indoor positioning, including handheld terminal, the inside of handheld terminal are implanted with indigo plant
Tooth module, one end of bluetooth module are connected with CPU, and the other end of bluetooth module is connected with radio-frequency module, radio-frequency module
Containing near field and two kinds of far field RF identification chip, near field is carried out to electronic tag for RF identification chip or far field identifies, bluetooth
Module is internally provided with location sensitive switch, and location sensitive switch connects Radiation Module, and Radiation Module passes through band limits
Received signal strength corresponding to two end points receives frequencies, signal intensity are adjusted by signal compensation module, signal compensation
Module is communicated using UART modes with RC522 chips and nRF24LE1 chips, and the location sensitive switch of bluetooth module uses
Conductor ball formula position switch.
Further, described bluetooth module is internally provided with microcontroller, and microcontroller is connected with A/D converter, A/D
Converter is connected with voltage collector, current collector respectively.
Stated of the present invention when electronic tag is identified radio-frequency module, positional information sends electronics by bluetooth
Signal processor module, the map receiver connection signal processor module in handheld terminal, the inside of signal processor module
It is provided with signal filter.
Further, the equipment that described handheld terminal includes has mobile phone, flat board, computer equipment, and the inside of handheld terminal is set
It is equipped with coding module, imprinting module and signal forwarding module.
The S3C6410 processors of ARM11 frameworks are used in CPU module of the present invention, near field and far
Corresponding driver is write in field communication, and required data and interface, the Systematic selection Qt/ of bluetooth module are provided for application layer
Embedded is as mbedded GUI GUI.
Give tacit consent in radio-frequency module of the present invention and open far-field communication function, the priority of near-field communication is led to higher than far field
Letter, the frequency of radio-frequency module is 433MHz or 2.45GHz.
The beneficial effects of the invention are as follows：It is simple in construction, it is simple and easy to do using passive label, can be accurately fixed indoors
Position, lifts the connection effect of bluetooth, collection and utilization to bluetooth indoor positioning technologies location data in sight spot, and help solves to use
Family route planning problem in the scene, practical performance is excellent, novel in design, is a kind of good innovation scheme.
Brief description of the drawings
Describe the present invention in detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural representation of the present invention；
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to Fig. 1, a kind of AI guide to visitors technologies based on bluetooth indoor positioning, including handheld terminal 100, handheld terminal 100
Inside be implanted with bluetooth module 110, one end of bluetooth module 110 is connected with CPU 120, bluetooth module 110 it is another
One end is connected with radio-frequency module 130, and radio-frequency module 130 contains near field and two kinds of far field RF identification chip, RF identification chip
Near field or far field identification are carried out to electronic tag, bluetooth module 110 is internally provided with location sensitive switch 140, location sensitive
The connection Radiation Module 150 of switch 140, Radiation Module 150 are believed by being received corresponding to two end points receives frequencies of band limits
Number intensity, signal intensity are adjusted by signal compensation module, signal compensation module using UART modes and RC522 chips and
NRF24LE1 chips are communicated, and the location sensitive switch of bluetooth module 110 uses conductor ball formula position switch.It is in addition, blue
Tooth module 110 is internally provided with microcontroller, and microcontroller is connected with A/D converter, A/D converter respectively with voltage acquisition
Device, current collector are connected.When electronic tag is identified radio-frequency module, positional information is sent at electronic signal by bluetooth
Device module is managed, the map receiver connection signal processor module in handheld terminal 100, the inside of signal processor module is set
There is signal filter.The equipment that handheld terminal 100 includes has mobile phone, flat board, computer equipment, and the inside of handheld terminal 100 is set
There are coding module, imprinting module and signal forwarding module.The module of CPU 110 uses the S3C6410 processing of ARM11 frameworks
Device, corresponding driver is write near field and far-field communication, required data and interface, bluetooth module are provided for application layer
100 Systematic selection Qt/Embedded is as mbedded GUI GUI.The acquiescence of radio-frequency module 130 opens far-field communication
Function, the priority of near-field communication are higher than far-field communication, and the frequency of radio-frequency module is 433MHz or 2.45GHz.
The beneficial effects of the invention are as follows：It is simple in construction, it is simple and easy to do using passive label, can be accurately fixed indoors
Position, lifts the connection effect of bluetooth, collection and utilization to bluetooth indoor positioning technologies location data in sight spot, and help solves to use
Family route planning problem in the scene, practical performance is excellent, novel in design, is a kind of good innovation scheme.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, it is of the invention without departing from the spirit and scope of the present invention also to have respectively
Kind changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by
Appended claims and its equivalent define.
Claims (6)
1. a kind of AI guide to visitors technologies based on bluetooth indoor positioning, including handheld terminal, it is characterised in that：The inside of handheld terminal
Bluetooth module is implanted with, one end of bluetooth module is connected with CPU, and the other end of bluetooth module is connected with radio-frequency module,
Radio-frequency module contains near field and two kinds of far field RF identification chip, and RF identification chip carries out near field to electronic tag or far field is known
Not, the location sensitive that is internally provided with of bluetooth module switchs, and location sensitive switch connection Radiation Module, Radiation Module passes through frequency range
Received signal strength corresponding to two end points receives frequencies of scope, signal intensity are adjusted by signal compensation module, letter
Number compensating module is communicated using UART modes with RC522 chips and nRF24LE1 chips, and the location sensitive of bluetooth module is opened
Pass uses conductor ball formula position switch.
A kind of 2. AI guide to visitors technologies based on bluetooth indoor positioning according to claim 1, it is characterised in that：Described bluetooth
Module is internally provided with microcontroller, and microcontroller is connected with A/D converter, A/D converter respectively with voltage collector, electricity
Stream collector is connected.
A kind of 3. AI guide to visitors technologies based on bluetooth indoor positioning according to claim 1, it is characterised in that：Described stating is worked as
Electronic tag is identified radio-frequency module, and positional information sends E-signal processor module by bluetooth, in handheld terminal
Map receiver connection signal processor module, signal processor module is internally provided with signal filter.
A kind of 4. AI guide to visitors technologies based on bluetooth indoor positioning according to claim 1, it is characterised in that：Described is hand-held
The equipment that terminal includes has mobile phone, flat board, computer equipment, and handheld terminal is internally provided with coding module, imprinting module and letter
Number forwarding module.
A kind of 5. AI guide to visitors technologies based on bluetooth indoor positioning according to claim 1, it is characterised in that：Described center
Processor module uses the S3C6410 processors of ARM11 frameworks, and corresponding driver is write near field and far-field communication,
Required data and interface are provided for application layer, the Systematic selection Qt/Embedded of bluetooth module is as embedded graphic user
Interface GUI.
A kind of 6. AI guide to visitors technologies based on bluetooth indoor positioning according to claim 1, it is characterised in that：Described radio frequency
Module acquiescence opens far-field communication function, and the priority of near-field communication is higher than far-field communication, and the frequency of radio-frequency module is 433MHz
Or 2.45GHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907331.7A CN107483085A (en) | 2017-09-29 | 2017-09-29 | A kind of AI guide to visitors technologies based on bluetooth indoor positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907331.7A CN107483085A (en) | 2017-09-29 | 2017-09-29 | A kind of AI guide to visitors technologies based on bluetooth indoor positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107483085A true CN107483085A (en) | 2017-12-15 |
Family
ID=60604942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710907331.7A Pending CN107483085A (en) | 2017-09-29 | 2017-09-29 | A kind of AI guide to visitors technologies based on bluetooth indoor positioning |
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| Country | Link |
|---|---|
| CN (1) | CN107483085A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834637A (en) * | 2009-06-26 | 2010-09-15 | 梁选鸿 | Bluetooth device |
| US20140172361A1 (en) * | 2012-12-19 | 2014-06-19 | Industrial Technology Research Institute | Multi-posture stride length calibration system and method for indoor positioning |
| CN105810130A (en) * | 2014-12-31 | 2016-07-27 | 航天信息股份有限公司 | Scenic area guided tour system and method |
| CN205681631U (en) * | 2016-05-16 | 2016-11-09 | 北京蜂鸟视图科技有限公司 | Positioning terminal |
-
2017
- 2017-09-29 CN CN201710907331.7A patent/CN107483085A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834637A (en) * | 2009-06-26 | 2010-09-15 | 梁选鸿 | Bluetooth device |
| US20140172361A1 (en) * | 2012-12-19 | 2014-06-19 | Industrial Technology Research Institute | Multi-posture stride length calibration system and method for indoor positioning |
| CN105810130A (en) * | 2014-12-31 | 2016-07-27 | 航天信息股份有限公司 | Scenic area guided tour system and method |
| CN205681631U (en) * | 2016-05-16 | 2016-11-09 | 北京蜂鸟视图科技有限公司 | Positioning terminal |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |