An FPGA-based wireless laser pointer interactive system
An FPGA-based wireless laser pointer interactive system in the field of embedded wireless control technology. It consists of a transmitter and a receiving controller. The transmitter includes: a key coding module, a controllable Laser pointer head module, a wireless transmitting module and a power supply module, and receiving control The device includes: a main processor module, a camera acquisition module, a wireless receiving module, a VGA interface module, a storage module, a serial port to USB port module, and a power supply module. The present invention integrates the external device into two parts of a transmitting end and a receiving end with wireless communication while providing rich interactive functions, which greatly facilitates installation and deployment, and can be widely used in conferences, product demonstrations, education and training and other occasions.
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Application
In recent years, with the popularization of multimedia technology, projectors and computers have replaced blackboards and chalks as mainstream teaching equipment. However, the traditional computer control equipment keyboard and mouse are designed for personal computers and need to be operated in front of the computer. As a result, teachers often need to stay in front of the computer when they are doing multimedia teaching, and explain while operating the computer. Where it is emphasized, I have to stand up from time to time and give pointers. The convenient multimedia presentation equipment was originally provided, but the teacher’s rich classroom language was constrained.
2021-10-12 11:29:50
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