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9. Car-Borne Information System. 2005.6. Agenda. Introduction to Automotive Electronics Technology and Fields in Automotive Electronics Project : ”Car-borne Information System” Communication. The development of Car Industry. 1885, Carl Benz invented the first car

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9 car borne information system l.jpg

9. Car-BorneInformation System

2005.6


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Agenda

  • Introduction to Automotive Electronics

  • Technology and Fields in Automotive Electronics

  • Project : ”Car-borne Information System”

  • Communication


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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.


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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



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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


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The birth of Automotive Electronics

  • Human’s new requirement to Car:

    • Mobility

    • Economy

    • Safety

    • Stability

    • Convenient

  • Traditional mechanical devices can NOT solve certain problems.


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The birth of Automotive Electronics

Automobile Electronics

= Automobile + Electronics


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Features in AE

  • Require Broad Knowledge

    • 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


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Agenda

  • Introduction to Automotive Electronics

  • Technology and Fields in Automotive Electronics

  • Project : ”Car-borne Information System”

  • Communication


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Technology and Fields in Automotive Electronics

  • Hardware

    • Sensor

    • Bus

    • Chip, Storage, Display

  • Software Platform

    • Embedded Operating System

  • Application

    • Navigation, Positioning, Digital Meter.


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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


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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


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Hardware –Chip, Storage and Display

  • Chip:

    • ARM7, Xscale and other embedded chips

  • Storage:

    • CD, DVD, CF Card,SD Card

  • Display:

    • Touch Screen,LCD, LED



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Application – Digital Meter

  • More Clear, More configurable

Traditional Meter

Digital Meter


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Application– Digital Map

  • Easy to search, more information


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Application– GPS

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


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Application– Navigation

  • GPS + GSM + GIS

  • Can dynamically get the road information

  • Can update the map via Internet


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Application– Wireless Phone

  • Now, GPRS

  • Future, 3G


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Application– Thief Proof

  • Set password for the car

  • Smartcard login

  • Use GPS to report the current position via web server


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Application– Entertainment

  • DVD Player, CD Player

  • Radio Receiver

  • Gaming


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Application– Diagnosis

  • Diagnose via various of sensors

  • Simple: oil, water warning

  • Complex: engine diagnose


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Application– Rearview mirror

  • Traditional mirror can not see every place

  • Collect pictures through digital cameras.


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Agenda

  • Introduction to Automotive Electronics

  • Technology and Fields in Automotive Electronics

  • Project : ”Car-borne Information System”

  • Communication



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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


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Telephone

GPS

Internet

Car Status

Entertainment

Digital Meter

Diagnosis

Digital Rearview mirror


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Error Diagnosis Database

Car information DB

User Information DB

Information Service System

Car Status Information

Proxy Server

Integrated Information Service Web Server

Drivers & Passengers

Users

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


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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


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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


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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


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