Push-pull type capacitive whiteboard writing system

The utility model discloses a push-pull type capacitive whiteboard writing system, relates to the technical field of interactive whiteboards, and solves the technical problems that a board body of an existing push-pull writing board system is thick and heavy, blackboard writing content cannot be converted into digital signals, blackboard writing digitization cannot be achieved, and the limitation is large. The device comprises an intelligent terminal and one or more writing boards, wherein the intelligent terminal communicates with the writing boards in a local or remote mode; the writing board can convert handwriting into electric signals and send the electric signals to the intelligent terminal, and the intelligent terminal can display the handwriting after receiving the electric signals. The push-pull type intelligent blackboard-writing system provided by the utility model is ultrathin and beautiful, and can realize the digitalization of blackboard-writing. 本实用新型公开了一种推拉式电容白板书写系统，涉及交互式白板技术领域，解决了现有的推拉书写板系统板体