9. Car-Borne9. Car-BorneInformation SystemInformation System

2005.62005.6

AgendaAgenda

Introduction to Automotive ElectronicsIntroduction to Automotive Electronics

Technology and Fields in Automotive Technology and Fields in Automotive ElectronicsElectronics

Project : ”Car-borne Information Project : ”Car-borne Information System”System”

CommunicationCommunication

The development of Car IndustryThe development of Car Industry

1885, Carl Benz invented the first car1885, Carl Benz invented the first car

3 revolutions in car industry:3 revolutions in car industry: 1914, Ford invented streamline1914, Ford invented streamline 50s-60s, European car boost50s-60s, European car boost 60s-70, Japanese car industry60s-70, Japanese car industry

In 2002, 57,700,000 new cars are sold.In 2002, 57,700,000 new cars are sold.

The development of ElectronicThe development of Electronic

In 1946In 1946 ， ， The first computer ENIAC wThe first computer ENIAC was born in America.as born in America.

For the past half centuryFor the past half century Army -> Scientific Research -> CivilArmy -> Scientific Research -> Civil PC RevolutionPC Revolution Internet EconomyInternet Economy

Pervasive computingPervasive computing

Pervasive computingPervasive computing

Whole new DevicesWhole new Devices Tablet PC, PDATablet PC, PDA Smart CardSmart Card

Use Information Technology to change Use Information Technology to change the old devices:the old devices: Digital Hospital, Industrial ControlDigital Hospital, Industrial Control Digital ApplianceDigital Appliance ：： DCDC ，， Set Top BoxSet Top Box Digital Automotive Industry: Automobile EDigital Automotive Industry: Automobile E

lectronicslectronics

The birth of Automotive ElectronicsThe birth of Automotive Electronics

Human’s new requirement to CarHuman’s new requirement to Car ：： MobilityMobility EconomyEconomy SafetySafety StabilityStability ConvenientConvenient

Traditional mechanical devices can NOT solTraditional mechanical devices can NOT solve certain problems.ve certain problems.

The birth of Automotive ElectronicsThe birth of Automotive Electronics

Automobile Electronics Automobile Electronics

= Automobile + Electronics= Automobile + Electronics

Features in AEFeatures in AE

Require Broad KnowledgeRequire Broad Knowledge Mechanical Engineering, Automobile, MicroelectrMechanical Engineering, Automobile, Microelectr

onics, Automation, Computer hardware, computeonics, Automation, Computer hardware, computer software……r software……

Different levelDifferent level Low Level: single chip, PLCLow Level: single chip, PLC High Level: Embedded OSHigh Level: Embedded OS

No International StandardNo International Standard Car-borne BusCar-borne Bus ：： J1850J1850 ，， ODB-2ODB-2 ，， CANCAN ，， LINLIN ，，

IDBIDB

AgendaAgenda

Introduction to Automotive ElectronicsIntroduction to Automotive Electronics

Technology and Fields in Automotive Technology and Fields in Automotive ElectronicsElectronics

Project : ”Car-borne Information Project : ”Car-borne Information System”System”

CommunicationCommunication

Technology and Fields in Technology and Fields in Automotive ElectronicsAutomotive Electronics HardwareHardware

SensorSensor BusBus Chip, Storage, DisplayChip, Storage, Display

Software PlatformSoftware Platform Embedded Operating SystemEmbedded Operating System

ApplicationApplication Navigation, Positioning, Digital Meter.Navigation, Positioning, Digital Meter.

Hardware -- SensorHardware -- Sensor

SensorSensor ：： A -> DA -> D

Type of sensorType of sensor ：： Speed sensor, temperature sensor, light sensor, Speed sensor, temperature sensor, light sensor,

sound sensor.……sound sensor.……

No. of sensor in normal car: 30 – 100No. of sensor in normal car: 30 – 100 No. of sensor in advanced car:100 – 300No. of sensor in advanced car:100 – 300

Hardware -- BusHardware -- Bus

Provide unified data transfer channel fProvide unified data transfer channel for all kinds of digital devices in car.or all kinds of digital devices in car.

CANCAN （（ Controller Area NetworkController Area Network ）） Invented by BOSCH in GermanyInvented by BOSCH in Germany 1M bit/s, high speed network1M bit/s, high speed network

Hardware –Chip, Storage Hardware –Chip, Storage and Displayand Display Chip:Chip:

ARM7, Xscale and other embedded chipsARM7, Xscale and other embedded chips

Storage:Storage: CD, DVD, CF CardCD, DVD, CF Card ，， SD CardSD Card

Display:Display: Touch ScreenTouch Screen ，， LCD, LEDLCD, LED

Software – Embedded Software – Embedded Operating SystemsOperating Systems

OSEK

Application – Digital MeterApplication – Digital Meter

Traditional Meter Digital Meter

More Clear, More configurableMore Clear, More configurable

Application– Digital MapApplication– Digital Map

Easy to search, more informationEasy to search, more information

Application– GPSApplication– GPS

Receive the satellite signal and display Receive the satellite signal and display current position on the mapcurrent position on the map

Application– NavigationApplication– Navigation

GPS + GSM + GIS GPS + GSM + GIS

Can dynamically get the road Can dynamically get the road informationinformation

Can update the map via InternetCan update the map via Internet

Application– Wireless Application– Wireless PhonePhone

Now, GPRSNow, GPRS

Future, 3GFuture, 3G

Application– Thief ProofApplication– Thief Proof

Set password for the carSet password for the car

Smartcard loginSmartcard login

Use GPS to report the current position Use GPS to report the current position via web servervia web server

Application– EntertainmentApplication– Entertainment

DVD Player, CD PlayerDVD Player, CD Player

Radio ReceiverRadio Receiver

GamingGaming

Application– DiagnosisApplication– Diagnosis

Diagnose via various of sensorsDiagnose via various of sensors

Simple: oil, water warningSimple: oil, water warning

Complex: engine diagnoseComplex: engine diagnose

Application– Rearview mirrorApplication– Rearview mirror

Traditional mirror can not see every Traditional mirror can not see every placeplace

Collect pictures through digital Collect pictures through digital cameras.cameras.

AgendaAgenda

Introduction to Automotive ElectronicsIntroduction to Automotive Electronics

Technology and Fields in Automotive Technology and Fields in Automotive ElectronicsElectronics

Project : ”Car-borne Information Project : ”Car-borne Information System”System”

CommunicationCommunication

GPS system invented by ChinaGPS system invented by China

IntroductionIntroduction

I NTERNET

交 通 数 据采 集 中 心

交 通 数 据处 理 中 心

远 程 监 控 诊 断

Car-borne information system is an electronic system Car-borne information system is an electronic system that provides all kinds of information for car drivers and that provides all kinds of information for car drivers and passengers. passengers.

It consists of car-borne information terminal and It consists of car-borne information terminal and information service out of the carinformation service out of the car

They are integrated by mobile communication technique They are integrated by mobile communication technique and wireless network. and wireless network.

It not only includes information display and entertainment It not only includes information display and entertainment device in the car, but also serves as a bridge among car, device in the car, but also serves as a bridge among car, mobile commerce and traffic information servicemobile commerce and traffic information service

Car Status

Internet

Diagnosis

GPS

Digital Rearview mirror

Entertainment

Digital Meter

Telephone

Integrated Information Service Web Server

Error Diagnosis Database

User Information DB

Car information DB

Car Status InformationProxy Server

Information Service System

Mechanical devices of the car

Sensors & controller chips

Car-borne Computer

Embedded OS（Windows CE）

Car-borne Information

Terminal

Terminal Applications

Drivers & Passengers Users out of the carUsers

Car controllers

Micro Processor– Intel PXA270

Windows CE

Touch Screen Digital Camera CAN Bus Interface

CDMA Wireless Module

Other Hardware

Intelligent Navigation

Error Diagnosis

Digital Meters

Digital Rearview mirror

Internet Access Other software

Architecture of Car-borne Architecture of Car-borne terminal terminal

Get hardware & BSP from OEMs

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Develop BSP for your hardware

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Coding & Testing

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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