1. 9. Car-Borne Information System
2005.6

2. Agenda Introduction to Automotive Electronics
Technology and Fields in Automotive Electronics
Project : ”Car-borne Information System”
Communication

3. The development of Car Industry
1885, Carl Benz invented the first car
3 revolutions in car industry:
1914, Ford invented streamline
50s-60s, European car boost
60s-70, Japanese car industry
In 2002, 57,700,000 new cars are sold.

4. The development of Electronic
In 1946， The first computer ENIAC was born in America.
For the past half century
Army -> Scientific Research -> Civil
PC Revolution
Internet Economy

5. Pervasive computing

6. Pervasive computing Whole new Devices
Tablet PC, PDA
Smart Card
Use Information Technology to change the old devices:
Digital Hospital, Industrial Control
Digital Appliance：DC，Set Top Box
Digital Automotive Industry: Automobile Electronics

7. The birth of Automotive Electronics
Human’s new requirement to Car：
Mobility
Economy
Safety
Stability
Convenient
Traditional mechanical devices can NOT solve certain problems.

8. The birth of Automotive Electronics
Automobile Electronics
= Automobile + Electronics

9. Features in AE Require Broad Knowledge Different level
Mechanical Engineering, Automobile, Microelectronics, Automation, Computer hardware, computer software……
Different level
Low Level: single chip, PLC
High Level: Embedded OS
No International Standard
Car-borne Bus：J1850，ODB-2，CAN，LIN，IDB

10. Agenda Introduction to Automotive Electronics
Technology and Fields in Automotive Electronics
Project : ”Car-borne Information System”
Communication

11. Technology and Fields in Automotive Electronics
Hardware
Sensor
Bus
Chip, Storage, Display
Software Platform
Embedded Operating System
Application
Navigation, Positioning, Digital Meter.

12. Hardware -- Sensor Sensor：A -> D Type of sensor：
Speed sensor, temperature sensor, light sensor, sound sensor.……
No. of sensor in normal car: 30 – 100
No. of sensor in advanced car:100 – 300

13. Hardware -- Bus
Provide unified data transfer channel for all kinds of digital devices in car.
CAN（Controller Area Network）
Invented by BOSCH in Germany
1M bit/s, high speed network

14. Hardware –Chip, Storage and Display
ARM7, Xscale and other embedded chips
Storage:
CD, DVD, CF Card，SD Card
Display:
Touch Screen，LCD, LED

15. Software – Embedded Operating Systems
OSEK

16. Application – Digital Meter
Traditional Meter
Digital Meter
More Clear, More configurable

17. Application– Digital Map
Easy to search, more information

18. Application– GPS
Receive the satellite signal and display current position on the map

19. Application– Navigation
GPS + GSM + GIS
Can dynamically get the road information
Can update the map via Internet

20. Application– Wireless Phone
Now, GPRS
Future, 3G

21. Application– Thief Proof
Set password for the car
Smartcard login
Use GPS to report the current position via web server

22. Application– Entertainment
DVD Player, CD Player
Radio Receiver
Gaming

23. Application– Diagnosis
Diagnose via various of sensors
Simple: oil, water warning
Complex: engine diagnose

24. Application– Rearview mirror
Traditional mirror can not see every place
Collect pictures through digital cameras.

25. Agenda Introduction to Automotive Electronics
Technology and Fields in Automotive Electronics
Project : ”Car-borne Information System”
Communication

26. GPS system invented by China

28. Introduction
Car-borne information system is an electronic system that provides all kinds of information for car drivers and passengers.
It consists of car-borne information terminal and information service out of the car
They are integrated by mobile communication technique and wireless network.
It not only includes information display and entertainment device in the car, but also serves as a bridge among car, mobile commerce and traffic information service

29. Digital Rearview mirror
Telephone
GPS
Internet
Car Status
Entertainment
Digital Meter
Diagnosis
Digital Rearview mirror

30. Information Service System Car-borne Information Terminal
Error Diagnosis Database
Car information DB
User Information DB
Information Service System
Car Status Information
Proxy Server
Integrated Information Service Web Server
Users
Drivers & Passengers
Users out of the car
Terminal Applications
Car-borne Information Terminal
Embedded OS（Windows CE）
Car-borne Computer
Car controllers
Sensors & controller chips
Mechanical devices of the car

31. Architecture of Car-borne terminal
Intelligent Navigation
Error Diagnosis
Digital Meters
Digital Rearview mirror
Internet Access
Other software
Windows CE
Micro Processor– Intel PXA270
Touch Screen
Digital Camera
CAN Bus Interface
CDMA Wireless Module
Other Hardware

32. Get hardware & BSP from OEMs Need Hardware Design?
Design & develop your hardware
Develop BSP for your hardware
Need platform customization?
Get platform & SDK from OEMs
Customize your Win CE platform
Export your SDK
Coding & Testing
Release to Manufacture

33. Design & develop your hardware
Need Hardware Design?
Design & develop your hardware
Get hardware & BSP from OEMs
Develop BSP for your hardware
Need platform customization?
Customize your Win CE platform
Get platform & SDK from OEMs
Export your SDK
Coding & Testing
Release to Manufacture