Learning portable pico projector with the internet of things features

摘要

The present invention relates to a portable learning pico-projector for projecting an object reflected on a camera in real time and converting a projected image into a file format to be stored. The portable learning pico-projector comprises: a mobile high-definition link (MHL) for interfacing transmission data of a mobile device; a high-definition multimedia interface (HDMI) connected to a laptop to simultaneously interface a digital image and an audio signal with a single cable; a camera input terminal for receiving an image photographed through the camera; an image storage and reproduction unit which projects the image interfaced with the MHL and the HDMI onto a screen through an image projection unit, projects the image inputted through the camera input terminal onto the screen through the image projection unit and, at the same time, converts the image into a file format to store the converted image file in a storage medium, and reproduces the image file stored in the storage medium; and the image projection unit for projecting the image outputted from the image storage and reproduction unit onto the screen.