Dynamic projection method for target tracking and a dynamic projection equipment

A dynamic projection equipment, comprising:

• a sensing unit, a calculating unit, a motion control unit, a projecting unit, and a controller;
• wherein
• the sensing unit is connected to the calculating unit, the calculating unit is connected to the motion control unit, the motion control unit is connected to the projecting unit, and the controller is connected to the sensing unit, the calculating unit, the motion control unit, and the projecting unit;
• the sensing unit is configured to acquire position information of a target;
• the calculating unit is configured to calculate three-dimensional spatial coordinates and a rotation angle desired by the motion control unit;
• and
• the motion control unit is configured to control the projecting unit to rotate;
• wherein the controller comprises:
• at least one processor;
• and
• a memory communicably connected to the at least one processor;
• wherein
• the memory is configured to store at least one instruction executable by the at least one processor, wherein the at least one instruction, when executed by the at least one processor, causes the at least one processor to perform:
• acquiring position information of a target;
• determining three-dimensional spatial coordinates of the target in a first coordinate system based on the position information of the target;
• determining three-dimensional spatial coordinates of the target in a second coordinate system based on the three-dimensional spatial coordinates of the target in the first coordinate system;
• determining a deflection angle of a projection screen based on the three-dimensional spatial coordinates of the target in the second coordinate system;
• determining a rotation angle of the motion control unit based on the deflection angle;
• controlling the motion control unit to rotate by the rotation angle;
• controlling the projecting unit to project the projection screen.

A non-volatile computer-readable storage medium storing at least one computer-executable instruction, wherein the at least one computer-executable instruction, when executed by a processor, causes the processor to perform:

• acquiring position information of a target;
• determining three-dimensional spatial coordinates of the target in a first coordinate system based on the position information of the target;
• determining three-dimensional spatial coordinates of the target in a second coordinate system based on the three-dimensional spatial coordinates of the target in the first coordinate system;
• determining a deflection angle of a projection screen based on the three-dimensional spatial coordinates of the target in the second coordinate system;
• determining a rotation angle of the motion control unit based on the deflection angle;
• controlling the motion control unit to rotate by the rotation angle;
• controlling the projecting unit to project the projection screen.