This invention disclose a intelligent bus system and its realize method, the monitor center of the system and the bus electric system change their information in network, the peripheral equipment of the bus electric system includes report station implement, LED display screen, the guidepost, station sign, all of these equipment are linked with the bus host computer; the monitor center can send the related dictate to the bus host computer in network, the bus host computer doing related operation to the related peripheral equipment according to the received dictate, the peripheral equipment uploads the feed back information to the monitor center, by the way, the bus host computer can locate in real time, and upload the orientation information according to the dictate of the monitor center. The monitor center can realize the far distance, real time monitor to the bus electric system, at the same, realize the entirety information alternate and share in the system.