| 摘要 |
A computer is mounted in a compartment of a vehicle, e.g. one for holding for a radio, and is powered from the vehicle battery. The computer may comprise a motherboard 11 with a CPU 12, RAM 13, hard disc drive 14, DVD/CD drive 15 and 12 volt power supply 16 in a casing 10. The power supply may comprise a voltage regulator and shut down controller to suppress power surges. The computer may have a touch screen and a voice synthesis device for inputting commands. It may be connected to a global positioning system 27 and to the vehicle loudspeaker system. |
