Saturday 10 March 2012

OUR CARS RUNS ON PROCESSORS TOO !!

images copyright by en.kioskea.net
Now modern cars have millions of microprocessors installed to complete a numerous amount of tasks. Almost your whole car is run by a computer; of course it is the work of the engine and all the parts put under the hood that drives it, but the microprocessors tell the parts what to do. There are microprocessors for everything, from cruise control to engine control. For this system to operate fully, your car must have all the parts needed to build the computer and all the parts it controls. Here is a list of components that show just how complex this system is.
  • ECU- controls engine functions
  • Airbag Module- controls airbag deployment
  • Body Controller- controls interior lights, door locks, windows, seats, etc
  • Driver's Door Module- communicates commands from switches on drivers door to the body controller
  • Cruise Control Module- Regulates speed while in cruise control
  • Climate Control Module- Monitors interior temperature and controls the heating and cooling systems
  • Transmission Controller- controls automatic transmission
  • ABS Module- controls anti-lock brakes and may handle the traction-control and stability-control systems
  • Power Distribution Box Module- controls relays in the power distribution box
  • Instrument Panel- Controls gauges, and indicator lights using data from the communications bus


When automobiles were first invented, none of these microprocessors were necessary and were also non-existent. So why such the increase in microprocessors to cars? Should it not make them more complicated? These extensive numbers of computers in cars actually simplify many of the tasks to create a vehicle. First off, there are new laws and standards that cars must meet. Engine controls must meet emission laws and fuel economy standards; meaning something must control the amount of pollution leaving the exhaust and the car must get a reasonable mile to the gallon. Computers also help give advanced diagnostics and help mechanics quickly discover a problem. They also simplify the manufacture and design of cars, as well as simplify the wiring. Microprocessors are also proving to help with safety, convenience, and comfort features.

 We are already starting to see new features like wireless internet access in your car, personal LCD touch screens that can link you to the internet or play movies. There is also the advancement in satellite radio, which can travel up to 22,000 miles; you will not miss any stations with that feature, and MP3 players can convert music from your home to your car. We are now seeing more voice commands which can control your audio features, climate-control, phone, and even email. The Dodge Super8 Hemi introduces new advancements like these, it seem like a car from the FUTURE.
HAPPY DRIVING !!!