Ground traffic indicating device for variable lane

The embodiment of the utility model provides a variable lane ground traffic indicating device which comprises a ground projection unit arranged on a variable lane, and the ground projection unit comprises a light source, a control module, an optical refraction module and an optical projection module; the control module can control the optical refraction module to form a corresponding indication mark according to the received lane state information, and the indication mark is projected to the ground of the variable lane in real time through the optical projection module, so that the ground guiding function of the variable lane is supplemented and enhanced, and the traffic capacity of an intersection is improved. 本申请的实施例提供了一种可变车道地面交通指示装置，包括设置于可变车道的地面投影单元，地面投影单元包括光源、控制模块、光学折射模块和光学投影模块；控制模块能够根据接收到的车道状态信息控制光学折射模块形成相应的指示标识，并通过光学投影模块将指示标识实时投影至可变车道的地面上，从而补充和加强可变车道的地面指引功能，提高交叉路口的通行能力。