Three-dimensional-displayable electronic tablature and current control method thereof
A technology of three-dimensional display and current control, which is applied to display devices, electro-acoustic musical instruments, and electric-operated teaching aids. It can solve the problems of not being easy to verticalize music scores, not being able to learn and practice music, and taking up a lot of space, so as to improve the visual effect, The effect of improving the effect of practice
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[0034] Such as Figure 1~4 As shown, a kind of electronic score that can be displayed in three dimensions includes a display device, a sensing device, a control unit and a power supply, the display device includes a liquid crystal display and a holographic projector, and the control unit includes a microprocessor, a graphics card, a memory, a pickup, a USB interface and Electromagnetic, display, graphics card, memory, pickup, USB interface and electromagnetic are respectively electrically connected to the microprocessor, the memory is electrically connected to the USB interface, the input terminal of the display is electrically connected to the output terminal of the graphics card, and the sensing device, display device and power supply are electrically connected There is a current control device, the power output end of the sensing device and the holographic projector is connected to the power output end of the current control device, the current input end of the current contr...
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