| 摘要 |
A car safety control system includes at least a car DVR, a GPS receiver and some other components such as image sensors, a speaker and a car display monitor to monitor vehicular safety. By way of a time zone setting unit, the value of the time difference between the GMT and each of 24 the time zones on earth is provided according to the GPS location information. A microprocessor calculates the value of the time difference and determines the current time data such as the values of year/month/day/hour/minute/second in accordance with the car location. The current time data and/or location information such as the latitude and longitude of vehicles are/is recorded and displayed synchronously in the digital image data of the car DVR or displayed on a display unit of the car DVR.
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