Intelligence dome lamp device and contain taxi vehicle and system of this intelligence dome lamp device

The utility model relates to an intelligence dome lamp device, and contain the taxi vehicle and the system of this intelligence dome lamp device, wherein the device is including the communication banks that is used for visible light communication, a dome lamp controller for the work of control communications banks, and the memory of being connected with the dome lamp controller, the communication banks is including the LED lamp that is used for sending the visible light, an optical receiver with be used for information modulated to visible light for receiving the visible light, and the demodulation obtains the visible light communication modem of information from the visible light, visible light communication modem respectively with the LED lamp, optical receiver and dome lamp controller are connected, the dome lamp controller still is connected with car central controller. Compared with the prior art, the utility model discloses advertisement function is more powerful, not only can show advertising content t