The invention relates to a hand-held DLP
multimedia intelligent
projection system. The hand-held DLP
multimedia intelligent
projection system comprises a video input interface, a format converting unit, a storage medium interface, a WIFI module, an Android processor, a DMD
display driver, a projection optical
machine, a central processor, and the like. The format converting unit is used for converting a video data into a first TTL
signal; the Android processor is used for converting the first TTL
signal into a second TTL
signal, or decoding and playing a video file read from the storage medium interface or a media
data stream received by the WIFI module, and synchronously converting the decoded video data into a third TLL signal; the DMD
display driver is used for generating an image drive signal based on the second TTL signal or the third TLL signal; and the projection optical
machine is used for projection based on the image drive signal. The hand-held DLP
multimedia intelligent
projection system is fully functional and provides intelligent experience for users; meanwhile, a battery is internally installed, and the volume is small, therefore the carrying is convenient.