| 摘要 |
An intelligent power control device for vehicle computer is provided to protect the computer from unstable power state by monitoring the power supply in real time and temporarily switching the power source depending on the power supply state. An intelligent power control device(200) for vehicle computer comprises a power input unit(210) receiving the power from a vehicle, a step up/down converter unit(220) stepping up or down the power to the reference voltage, an analog-digital converter(230) converting the magnitude of the power into binary value, a data processing unit(270) creating a database from the binary values, and a switching unit(250) switching to an auxiliary battery(280) when unstable power state is detected.
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