Patent ID: 8831434

Claim:
A computer data transmission system for a computer, comprising: a CPU; a photoelectrical conversion module electrically connected to the CPU, the photoelectrical conversion module comprising a plurality of photoelectrical conversion units configured to convert electrical signals to optical signals or convert optical signals to electrical signals; a plurality of I/O interface cards comprising at least one high-speed I/O interface card and at least one low-speed I/O interface card, and each high-speed I/O interface card comprising one of the photoelectrical conversion units; a plurality of first optical fibers connecting the photoelectrical conversion units of the high-speed I/O interface cards and the photoelectrical conversion units of the photoelectrical conversion module; and a high speed chip connected to the photoelectrical conversion module via a plurality of second optical fibers configured to transmit optical signals between the high speed chip and the photoelectrical conversion module, the high speed chip comprising at least one of the photoelectrical conversion units, wherein the at least one high-speed interface card is connected with the photoelectrical conversion module via the first optical fibers; the at least one low-speed I/O interface card is electrically connected to the high speed chip, the photoelectrical conversion module receives a plurality of electrical signals outputted by the CPU, and the photoelectrical conversion units of the photoelectrical conversion module convert the electrical signals to a plurality of optical signals; the converted optical signals are transmitted to the photoelectrical conversion unit of the high-speed I/O interface card, and the photoelectrical conversion unit of the high-speed I/O interface card converts the optical signals to electrical signals for transmitting to a peripheral device.