CN208419992U - Indoor positioning navigation system based on visible light communication - Google Patents
Indoor positioning navigation system based on visible light communication Download PDFInfo
- Publication number
- CN208419992U CN208419992U CN201721550827.5U CN201721550827U CN208419992U CN 208419992 U CN208419992 U CN 208419992U CN 201721550827 U CN201721550827 U CN 201721550827U CN 208419992 U CN208419992 U CN 208419992U
- Authority
- CN
- China
- Prior art keywords
- visible light
- communication
- transmitting terminal
- indoor positioning
- led
- 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.)
- Active
Links
Landscapes
- Navigation (AREA)
- Optical Communication System (AREA)
Abstract
The indoor positioning navigation system based on visible light communication that the utility model discloses a kind of, including signal modulator, visible light transmitting terminal, it is provided with the smart phone of the camera of Rolling shutter function, navigation server, the signal modulator is connect with visible light transmitting terminal, the smart phone and navigation server communicates to connect, the signal modulator includes controller, communication serial port module and OOK driving circuit, the utility model be based on LED as the transmitting terminal of visible light communication based on, the visible optical information that LED occurs is received with the Rolling shutter of the camera of smart phone, by the ID value for reconciling the LED beaconing nodes received, the electronic map of the LED communication data and indoor acquisition that are prestored by server, it is shown and is used by the APP with location algorithm integrated in mobile phone The specific location of family electronic map indoors.
Description
Technical field
The indoor positioning navigation system based on visible light communication that the utility model relates to a kind of.
Background technique
As demand of the people to indoor positioning and navigation Service increasingly increases in recent years, realize inexpensive, high-precision
Indoor positioning has more important realistic meaning.
Currently, common indoor positioning technologies scheme has the shortcomings that deployment is difficult, the device is complicated, at high cost.Based on visible
The indoor positioning scheme of light.Compared with traditional scheme, the indoor positioning no electromagnetic pollution based on visible light, deployment is easy, both full
Sufficient lighting requirement, and reduce power consumption and cost.
" last one kilometer " of the indoor positioning as navigation, is always the focus of attention of scientific and technological giant and research institution,
The existing research method of this respect and means are just like assistant GPS (A-GPS), pseudo satellite, pseudolite based on mobile communications network
(Pseudolite), WLAN (WLAN), RF tag (RFID), Zigbee, bluetooth (Bluetooth, BT), ultra-wide
Band radio (UltraWideBand, UWB), infrared positioning, light tracking and positioning, computer vision positioning etc..These technologies some
It is with navigator fix for exclusively or predominantly purposes, such as pseudo satellite, pseudolite；Some are then mainly used for communicating, but can also provide positioning simultaneously
Service, such as WLAN.Indoor positioning technologies mainly have the skills such as cellular base station, RFID, Zigbee, bluetooth, infrared, WiFi
Art limits them and promotes and applies on a large scale because of the respective limitation of its location technology, especially must individually dispose a set of
Network is positioned, it is at high cost.
Based on current smart phone as the means of communication with people, using mobile phone camera as indoor visible light communication
Receiving end new indoor Position Fixing Navigation System.And by showing indoor positioning and map on mobile phone browser, help to go on a journey.
Utility model content
The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide a kind of structure design conjunction
Reason, the indoor positioning navigation system based on visible light communication.
The technical scheme in the invention for solving the above technical problem is: a kind of indoor positioning based on visible light communication
Navigation system, including signal modulator, visible light transmitting terminal, be provided with Rolling shutter function camera smart phone, lead
Navigate server, and the signal modulator is connect with visible light transmitting terminal, the smart phone and navigation server communication link
It connects, the smart phone receives the visible optical information of LED generation by the Rolling shutter of its camera and reconciles LED beacon section
The ID value of point.
Further: the signal modulator includes controller, communication serial port module and OOK driving circuit, described
Controller communicated to connect by communication serial port module and OOK driving circuit, the visible light transmitting terminal includes LED driving electricity
Road and LED array.
It is further: to pass through communication including multiple visible light transmitting terminals and multiple OOK driving circuits, the controller
Serial port module and multiple OOK driving circuits communicate to connect, multiple OOK driving circuits and corresponding visible light transmitting terminal communication link
It connects.
It is further: the communication serial port module be by the communication node that several zigbee chips are constituted formed from group
The corresponding integrated zigbee chip of cordless communication network, the controller and OKK driving circuit.
Further: the smart phone is connect by local gateway or Ethernet with navigation server.
Further: the controller and PC communicates to connect, so that control command is written to control by communication interface in PC
Device compiling processed.
Further: the top of each region and wall indoors is arranged by wall built-up mechanism in the visible light transmitting terminal
Wall, the wall built-up mechanism include into wall column, fixed plate and fixed column, and the two sides of one end of the fixed column are fixed respectively
There is a sliding block, described to enter wall column and be provided with groove for accommodating fixed column, the two sides of the groove are provided with for cooperating
The longitudinal chute of sliding block is set, the horizontal concrete chute for lateral rotation sliding block is provided in the groove, the transverse direction is sliding
The two sides of the lower end surface of slot are provided with the fixing groove for accommodating sliding block, and the bottom of the groove is provided with spring, spring
One end is fixed with bottom portion of groove, and the other end of spring is fixed with top plate, and the fixed column is rotatably arranged in fixed plate, described
The other end of fixed column be provided with turn-button, the fixed plate be provided with it is several enter wall column and fixed column engaged therewith,
The visible light transmitting terminal is arranged in fixed plate, and the wall column that enters is fixed in wall.
The utility model compared with prior art, has the following advantages that and effect: the utility model is based on LED as can
Based on the transmitting terminal of light-exposed communication, the visible optical information that LED occurs is received with the Rolling shutter of the camera of smart phone,
By the electricity for reconciling the ID value of the LED beaconing nodes received, the LED communication data prestored by server and indoor acquisition
Sub- map passes through the specific location of the APP displaying user electronic map indoors with location algorithm integrated in mobile phone, this reality
Communication is carried out by the ad-hoc network for having zigbee chip to constitute with novel visible transmitting terminal and data are transmitted, so that control
Data information can be imported any one group of OKK driving circuit by ad-hoc network and handled by device, and be driven by corresponding LED
Circuit drives LED sends signal optical source, so that having big low in energy consumption, at low cost, network capacity, reliability and peace in data transmission
The features such as property is high entirely, while be fixed using the wall that is fitted in that wall built-up mechanism consolidate visible optical receiving end can, while also side
Just maintenance replacement is removed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of indoor positioning navigation system of the utility model embodiment based on visible light communication.
Fig. 2 is the structural schematic diagram of the utility model embodiment wall built-up mechanism.
Fig. 3 is the structural schematic diagram that the utility model embodiment enters wall column.
Fig. 4 is the structural schematic diagram of the utility model embodiment fixed column.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Referring to figures 1-4, a kind of indoor positioning navigation system based on visible light communication of the present embodiment, including signal modulation
Device, visible light transmitting terminal, be provided with Rolling shutter function camera smart phone, navigation server, the signal tune
Device processed is connect with visible light transmitting terminal, and the smart phone and navigation server communicate to connect, and the smart phone passes through
The Rolling shutter of its camera receives the visible optical information that LED occurs and the ID value for reconciling LED beaconing nodes, the signal tune
Device processed includes controller, communication serial port module and OOK driving circuit, and the controller passes through communication serial port module and OOK
Driving circuit communication connection, the visible light transmitting terminal includes LED drive circuit and LED array, described based on visible
The indoor positioning navigation system of optic communication includes multiple visible light transmitting terminals and multiple OOK driving circuits, the controller
It is communicated to connect by communication serial port module and multiple OOK driving circuits, multiple OOK driving circuits and corresponding visible light transmitting terminal
Communication connection, the communication serial port module are to be wirelessly communicated by what the communication node that several zigbee chips are constituted was formed from group
The corresponding integrated zigbee chip of network, the controller and OKK driving circuit, the smart phone pass through local gateway
Or Ethernet is connect with navigation server, the working principle of this system is；Control command is written to control by communication interface in PC
The signal source information of compiling is imported the processing of OOK driving circuit by communication serial port module and carries out D/A letter by device compiling, controller
Number conversion, and by LED drive circuit make LED array issue optical signal source, optical signal source pass through optical channel by cell-phone camera
Head receives, and image information is obtained in the way of continuous shooting, is continuously received using the Rolling shutter characteristic of mobile phone camera
The information that LED array is sent, by the imaging sensor processing of mobile phone and the APP for being integrated with fixed algorithm of smart phone
The decoding of data is carried out, obtains the ID value for receiving the fixed beaconing nodes of LED array, and collect by calling in navigation server
At electric map module obtain the location information in interior, offline map is provided in the APP, so that leading in access failure
Boat server can be carried out using while navigation Service area is communicatively coupled by Ethernet and PC, is controlled for updating to transmit
Order, shows in mobile phone display screen eventually by the cartographic information and location data of APP.
The utility model provides a kind of for fixing the wall built-up mechanism of visible light transmitting terminal simultaneously, so that visible light is sent
Each region indoors can be arranged in end by wall built-up mechanism, and the wall built-up mechanism include into wall column 1, fixed plate 2 and consolidating
Fixed column 3, the two sides of one end of the fixed column 3 are respectively fixed with sliding block 31, and the wall column 1 that enters is provided with for accommodating
The groove 11 of fixed column 3, the two sides of the groove 11 are provided with the longitudinal chute 12 for being equipped with sliding block 31, described
The horizontal concrete chute 13 for lateral rotation sliding block 31 is provided in groove 11, the two sides of the lower end surface of the horizontal concrete chute 13 are set
Be equipped with the fixing groove 14 for accommodating sliding block 31, the bottom of the groove 11 is provided with spring 15, one end of spring 15 with it is recessed
11 bottom of slot is fixed, and the other end of spring 15 is fixed with top plate, and the fixed column 3 is rotatably arranged in fixed plate 2, described
The other end of fixed column 3 be provided with turn-button 32, the fixed plate 2 be provided with it is several enter wall column 1 and engaged therewith solid
Fixed column 3, the visible light transmitting terminal are arranged in fixed plate 2, and the wall column 1 that enters is fixed in wall, the fixation
3 difference of column is arranged in the groove 11 of wall column 1, and when sliding block 31 to horizontal concrete chute 13 rotates, so that 31 horizontal concrete chutes 13 of sliding block
It turns in fixing groove 14, while being limited by the pressure of pressing plate, this wall built-up mechanism, disassembly is easy for installation, passes through simultaneously
The effect of spring 15 has certain bradyseism effect.
The utility model the utility model be based on LED as the transmitting terminal of visible light communication based on, with intelligent hand
The Rolling shutter of the camera of machine receives the visible optical information that LED occurs, by the ID for reconciling the LED beaconing nodes received
The electronic map of value, the LED communication data prestored by server and indoor acquisition has positioning by what is integrated in mobile phone
The APP of algorithm shows the specific location of user's electronic map indoors, and the utility model visible light transmitting terminal is by there is zigbee
The ad-hoc network that chip is constituted carries out communication and data transmission, so that controller can be imported data information by ad-hoc network
Any one group of OKK driving circuit is handled, and sends signal optical source by corresponding LED drive circuit driving LED, so that data
Have the characteristics that big low in energy consumption, at low cost, network capacity, reliability and highly-safe in transmission, while being made using wall built-up mechanism
The wall that is fitted in that obtaining visible optical receiving end can consolidate is fixed, while also conveniently removing maintenance replacement.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
It encloses, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of indoor positioning navigation system based on visible light communication, it is characterised in that: sent out including signal modulator, visible light
Sending end, be provided with Rolling shutter function camera smart phone, navigation server, the signal modulator and visible light
Transmitting terminal connection, the smart phone and navigation server communicate to connect, and the smart phone passes through the volume of its camera
Curtain shutter receives the visible optical information that LED occurs and the ID value for reconciling LED beaconing nodes.
2. the indoor positioning navigation system according to claim 1 based on visible light communication, it is characterised in that: the letter
Number modulator includes controller, communication serial port module and OOK driving circuit, the controller by communication serial port module with
The communication connection of OOK driving circuit, the visible light transmitting terminal includes LED drive circuit and LED array.
3. the indoor positioning navigation system according to claim 2 based on visible light communication, it is characterised in that: including multiple
Visible light transmitting terminal and multiple OOK driving circuits, the controller pass through communication serial port module and multiple OOK driving circuits
Communication connection, multiple OOK driving circuits are communicated to connect with corresponding visible light transmitting terminal.
4. the indoor positioning navigation system according to claim 3 based on visible light communication, it is characterised in that: described is logical
Letter serial port module is the group cordless communication network certainly formed by the communication node that several zigbee chips are constituted, the controller
And the corresponding integrated zigbee chip of OKK driving circuit.
5. the indoor positioning navigation system according to claim 3 based on visible light communication, it is characterised in that: the intelligence
Energy mobile phone is connect by local gateway or Ethernet with navigation server.
6. the indoor positioning navigation system according to claim 3 based on visible light communication, it is characterised in that: the control
Device processed and PC are communicated to connect.
7. the indoor positioning navigation system according to claim 3 based on visible light communication, it is characterised in that: described can
The top of each region and wall indoors is arranged by wall built-up mechanism in light-exposed transmitting terminal, and the wall built-up mechanism includes into wall
Column, fixed plate and fixed column, the two sides of one end of the fixed column are respectively fixed with sliding block, and the wall column that enters is provided with
For accommodating the groove of fixed column, the two sides of the groove are provided with the longitudinal chute for being equipped with sliding block, described
The horizontal concrete chute for lateral rotation sliding block is provided in groove, the two sides of the lower end surface of the horizontal concrete chute, which are provided with, to be used for
Accommodate the fixing groove of sliding block, the bottom of the groove is provided with spring, and one end and the bottom portion of groove of spring are fixed, spring it is another
One end is fixed with top plate, and the fixed column is rotatably arranged in fixed plate, and the other end of the fixed column is provided with turn-button,
The fixed plate be provided with it is several enter wall column and fixed column engaged therewith, the visible light transmitting terminal is arranged in fixation
On plate, the wall column that enters is fixed in wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550827.5U CN208419992U (en) | 2017-11-20 | 2017-11-20 | Indoor positioning navigation system based on visible light communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550827.5U CN208419992U (en) | 2017-11-20 | 2017-11-20 | Indoor positioning navigation system based on visible light communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208419992U true CN208419992U (en) | 2019-01-22 |
Family
ID=65128115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721550827.5U Active CN208419992U (en) | 2017-11-20 | 2017-11-20 | Indoor positioning navigation system based on visible light communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208419992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648996A (en) * | 2019-10-12 | 2021-04-13 | 广州华工弈高科技有限公司 | Indoor positioning navigation method based on visible light communication technology |
-
2017
- 2017-11-20 CN CN201721550827.5U patent/CN208419992U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648996A (en) * | 2019-10-12 | 2021-04-13 | 广州华工弈高科技有限公司 | Indoor positioning navigation method based on visible light communication technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Fang et al. | High-speed indoor navigation system based on visible light and mobile phone | |
| CN210572759U (en) | Soil and water conservation remote sensing monitoring system | |
| CN102288940A (en) | Lighting light-emitting diode (LED) based spatial positioning method | |
| CN204515849U (en) | A kind of intelligent shopping guide system based on visible light communication | |
| CN103500385A (en) | Smart travel aiding system | |
| CN109039458A (en) | A kind of indoor locating system and method | |
| CN111200869A (en) | Device and system integrating UWB single base station positioning and wireless data transmission | |
| CN203134143U (en) | Vehicle position automatically-correcting device based on anchor node and RFID beacon | |
| KR20100118459A (en) | Improved bus information system | |
| CN205334705U (en) | Quick -witted system of type electron guide prevents losing | |
| CN110095799A (en) | A kind of integrated satellite navigation and super-broadband tech positioning system and its method | |
| CN208419992U (en) | Indoor positioning navigation system based on visible light communication | |
| CN202024192U (en) | Street lamp with monitoring function | |
| CN109341687B (en) | Single-LED visible light communication indoor positioning method based on any horizontal orientation angle of mobile phone | |
| CN205912048U (en) | Wireless signal transceiver and antenna mast thereof | |
| CN209214629U (en) | A kind of mobile terminal | |
| CN207569728U (en) | A kind of wisdom street lamp for assisting positioning | |
| CN104080233B (en) | Information broadcast method, system and its luminaire and connection control device | |
| CN107179724B (en) | Traffic light signal period collection system | |
| CN203289421U (en) | Outdoor mobile communication device | |
| CN115691208A (en) | Indoor vehicle navigation system and method based on visible light positioning technology | |
| CN209711768U (en) | Wireless telecommunications positioning bracelet | |
| CN211402742U (en) | Street lamp positioning system | |
| CN106017485A (en) | Positioning and navigation system based on Beidou satellite | |
| Le Roux et al. | Remotely controllable wireless road stud network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |