The voice gesture control Mecanum wheel is a system that uses voice and gesture control technology to control the movement of the Mecanum wheel robot. Voice gesture control of the Mecanum wheel uses voice interaction, combined with a color screen, to synthesize and display the movement of the Mecanum wheel, allowing students to understand and learn the principles of the Mecanum wheel. Mecanum wheels are widely used in automatic navigation, material handling and logistics transportation.
The super air-isolating piano uses infrared obstacle avoidance to detect the presence of hands, thereby triggering the buzzer to sound. The human hand triggers different infrared obstacle avoidance sensors, thereby triggering the buzzer to emit tones of do, re, mi, fa, so, la, xi, simulating the effect of playing a piano.