| 摘要 |
PURPOSE: A screen treatment method of a pass certification apparatus, a certification apparatus of the kind of a car and a pass certification apparatus are provided, to prevent the error in the certification process of a pass of a vehicle entering a toll road and to reduce the fatigue and load of a worker. CONSTITUTION: The screen treatment method of a pass certification method comprises receiving the external incident light and converting it into an electrical signal corresponding to the intensity of radiation; converting the electrical signal into a digital signal; mapping the digital signal with the memorized RGB color table to output the RGB value; and outputting the color corresponding to the RGB value as the background color. The pass certification method comprises the steps of receiving the signal showing the kind of a car certificated from a pass and the signal sensing the kind of a passing vehicle, comparing the two signals and generating a signal; and outputting the message corresponding to the generated signals. |
