Date post: | 22-Jan-2017 |
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Engineering |
Upload: | stanley-tseng |
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ITRI LED VLC and Indoor
Positioning Technology
ITRI/ICL DarZu Hsu
2015.12
2
http://technologies.cttc.es/m2m/technology-transfer/visions/
http://jonatasmattes.blogspot.tw/2013/06/lifi-alternative-to-wifi.html
LED VLC for Communication & Indoor Positioning
Visible Light Communication Integrated Communication and
Lighting High Security for Network High Accurate Indoor Positioning Green and Cost-effective No EMI License-Free
You Are Here
Visible Light Communication (VLC)
Using LED Light to Achieve Data Transmission
LED Light 1 0 1 0 1 0 1
3
Hospital
Shopping Mall
Office Home
Store Outdoor Advertising
Vehicle to Vehicle
Airplane
VLC Applications
Underwater Communication
Exhibition
4
Fraunhofer/HHI
1Gbps VLC
UK PureLiFi
10Mbps via USB
Battery
VLC TRx
EPSRC's UP-VLC Project (University of Edinburgh/Cambridge/Oxford)
Real-Time124Mbps Offline3Gbps over 5cm
High Power LED
VLC TRx
Worldwide Development of VLC
Enter the Hypermarket VLC APP Navigation & Coupon
Find the Product
Philips / Acuity (Bytelight) developed VLC LBS technology and built some field trials
5
ITRI Real-Time Broadband VLC Transceiver
LED Lighting Side
Client Side
100Mbps
3 m
6
Visible Receiver
IR Emitter
Angle adjustment
17.5mm
30mm
PD + aspherical Fresnel lens
VLC USB Dongle
lens
PD
PD + aspheric lens
28mm
30mm
VLC Transceiver
Broadband VLC USB Dongle
7
Secure Meeting Room Communication Application
Transfer broadband VLC technology to local conference system company
Provide wireless communication Avoid wiring troublesome
Support secure wireless transmission
Phosphor LED
PIN Rx
AFEDSP
EthernetLED Lighting Side
Microphone Unit
數位無線會議主機
桌上型圖型會議控制軟體平台
IR LED
PIN Rx
Lens AFE DSP
行動式圖型會議控制軟體平台
中央控制主機
This Work
VLC Client Module
Conference System VLC Light Module
VLC Client Module
Conference System
8
LED Indoor Positioning System
Jerry is here
ID-1 ID-2 ID-3 ID-4 ID-5
Remote Management
System
Indoor Positioning System
LED Lighting/Positioning Module
VLC Rx
You are here
Different LED VLC can transmit different ID
Each person and management center can get where you are simultaneously
The accuracy of LED positioning is <1 m
Jerry
Management Central
9
ITRI VLC Indoor Positioning Platform & Field Trial
Area of VLC Indoor Positioning Platform covers our lab and corridor
Wearable VLC Positioning Module
VLC Module
Remote Management System Lab
Corridor
Remote Manage. System
Management System of ITRI VLC Indoor Positioning
Data1 & Control
Light2 Monitor
Data3 & Control
Light3 Monitor
Staff Scheduling
LED Lamp Management
Route Record & Analysis
Staff List
Indoor Map Management
11
Far-Eastern T-Park VLC Positioning Provide Check-In Function
– Security guards can automatically complete check in as passing through VLC LED
– Security guard management system can automatically achieve the patrol management and improve the efficiency
Security Guard Management in Far-Eastern Telecom Park
Jerry is here ID-1 ID-2 ID-3 ID-4 ID-5
Security Guard Management
LED Lighting/Positioning Module
VLC Check-In System
Jerry
VLC Rx Rx Module
Rx Module
Hospital VLC
Ward Location Identification
Broadband VLC
ER Treatment Route Record
Hospital hopes to improve the efficiency of “doctor rounds” Using VLC to detect the location of doctor & auto-download the patient information
Hospital hopes to record the emergency route to verify the emergency SOP is correct Using VLC to achieve location-identification & treatment route record
Hospital Location Aware & Auto Information Download
Remote Server
Po
sitio
nin
g ID
#1
Po
sitio
nin
g ID
#2
PositioningVLC
Broadband VLC
PositioningVLC
Broadband VLC
Auto-download
110 010 101 010 001
Auto-download
VLC Positioning Detect the Doctor
RF RF
Patient A Information
Patient B Information
A B
101 011 001 110 011
Auto-download Patient Information
Technology iBeacon VLC
Accuracy 0.3m ~ 5m < 1m
Interference Sensitive (2.4~2.48GHz)
Not Sensitive (430~750THz)
Data Rate <1Mbps >100Mbps
Installation Complex Need a planning tool
Simple Build with LED Lamp
Manage. Complex (Need Battery)
Simple (No Battery)
Detect the doctor location then automatically transmit the patient information
• Comparison of Positioning Technology
Hospital Emergency Treatment Route Record
管道間
管道間 Urgent Treatment Room
Emergency Door
Elevator
Elevator
Computerized Tomography
MRI
Endotracheal Intubation
1F
B1
15
VLC App
ITRI VLC Smart Phone
VLC LED+VLC Smart Phone
101100001111
10
11
00
00
11
11
VLCLighting
Signal
VLC Smart Phone
CMOS Image Sensor
16
ITRI Exhibition Room – VLC LBS
Booth#9 DM
VLC App shows the Location & DM
Booth#1 DM
VLC Smart Phone
17
Thank You for Your Attention