Method for enlarging 4K2K resolution and 4K2K resolution enlarging system using same

A method for enlarging 4K2K resolution, comprising the following steps:

• (1) providing a 4K2K resolution enlarging system, wherein the 4K2K resolution enlarging system comprises:
• a TV control terminal and a timing controller that is electrically connected by a connection cable to the TV control terminal, the timing controller comprising a first port module, a FHD/QFHD signal processing module electrically connected to the first port module, a 3D/2D signal processing module electrically connected to the FHD/QFHD signal processing module, a 4K/2K signal resolution enlarging module electrically connected to the 3D/2D signal processing module, and a second port module electrically connected to the 4K/2K signal resolution enlarging module, the second port module being for connection with a source driver IC, the TV control terminal being for receiving an external data signal;
• (2) the TV control terminal receiving the external data signal and carrying out processing of the data signal to provide an output of FHD/QFHD format data signal to the timing controller;
• (3) the timing controller receiving the data signal through the first port module and carrying out panel-related computation on the data signal with the FHD/QFHD signal processing module and 3D/2D signal processing module and transmitting the processed data signal to the 4K/2K signal resolution enlarging module;
• and
• (4) the 4K/2K signal resolution enlarging module carrying out enlargement of 4K2K resolution on the received data signal and transmits the enlarged data signal via the second port module to the external source driver IC;
• wherein the FHD/QFHD signal processing module comprises a first signal identification module electrically connected to the first port module and a signal compression module electrically connected to the first signal identification module, the 3D/2D signal processing module comprising a second signal identification module electrically connected to the first signal identification module and the signal compression module, a 3D grey scale brightness curve correction module electrically connected to the second signal identification module, a dynamic transition driving computation module electrically connected to the 3D grey scale brightness curve correction module, a local dimming module electrically connected to the second signal identification module, a multi-region override module electrically connected to the local dimming module, and a frame rate control module electrically connected to the dynamic transition driving computation module and the multi-region override module, the frame rate control module being electrically connected to the 4K/2K signal resolution enlarging module;
• wherein the connection cable selectively comprises one set of high-speed LVDS cable, two sets of LVDS cable, or four sets of high-speed LVDS cable, respectively providing two-channel, four-channel, or eight-channel transmission;
• and
• wherein the timing controller is electrically connected by a flexible circuit board to the source driver IC.