Three-dimensional space writing remote control device

The utility model discloses a three-dimensional space writing remote control device which aims to overcome the defects that an existing infrared remote control laser pen, a wireless and Bluetooth mouse and the like are inconvenient to use. The three-dimensional space writing remote control device comprises a mobile terminal, a fixed terminal and a personal computer (PC). The mobile terminal comprises a data acquisition unit, a transmitting end data processing unit and a wireless transmitting unit. The data acquisition unit is provided with an acceleration sensor, a gyroscope and a button. The acceleration sensor, the gyroscope and the button are respectively connected with the transmitting end data processing unit, and the transmitting terminal data processing unit is connected with the wireless transmitting unit. The fixed terminal comprises a receiving end data processing unit and a wireless receiving unit used for receiving wireless transmitting unit information, the wireless receiving unit is connected with the receiving end data processing unit, and the receiving end data processing unit is connected with the PC. The three-dimensional space writing remote control device is used in classroom teaching and academic report, enables a user to carry out three-dimensional writing and remote control indication and is strong in practicability.