| 摘要 |
<p>A traffic light for predicting variation of signals and a displaying method thereof are provided to prevent abrupt stop by informing a driver of the variation of traffic signals for predicting the traffic signals. A traffic light for predicting variation of signals includes a main traffic light(301), an auxiliary light(302), a memory unit(303), and a controller(304). The main traffic light displays traffic signals. The auxiliary light includes plural display lamps. The memory unit stores instructions for controlling the main and auxiliary traffic lights. The controller controls illumination of the main and auxiliary traffic lights according to the instructions. The controller turns on the display lamps of the auxiliary light as green signals when a green signal or a left turning signal of the main traffic light is turned on, and sequentially turns on yellow signals according to sequential turning off of the green signal of the display lamps. When the main traffic light is turned on as a yellow signal, whole display lamps of the auxiliary light are turned on as yellow signal. When the main traffic light is turned on as a red signal, whole display lamps of the auxiliary light are turned on as red signals.</p> |
