| 摘要 |
PURPOSE: An advertising system of a bus is provided to use a GPS communication network, thereby efficiently distribute advertisements according to location of the bus. CONSTITUTION: A central processing unit(100) assigns advertisement information. A display unit(400) includes one or more LEDs or LCDs. Through the LEDs or LCDs, the advertisement information is implemented as dynamic video images on a bus. A wireless communications transceiver(310) transmits location information of the bus. A storage unit(330) stores the advertisement information according to each region. |
