Lane indication system enabling intelligent direction change

The invention discloses a lane indication system enabling intelligent direction change. The system comprises a vehicle-mounted control unit and ground display units; the vehicle-mounted control unit is arranged in the vehicle bottom which is used to driving an isolation strip of a reversible lane, and comprises a power supply module and a power supply coil, and the power supply module provides voltages in two different directions to the power supply coil; and each ground display unit comprises an electronic ink screen, a controller, a receiving coil and a protective casing, the electronic ink screen, the controller and the receiving coil are arranged in the protective casing, the protective casing is inlaid in the reversible lane, the receiving coil provides energy needed for work of the electronic ink screen and the controller, and the controller can control the electronic ink screen to display corresponding indication marks according to the voltage direction sensed by the receiving coil. According to the in