The invention discloses a classification scheduling method and device adapting to a time-triggered network, and relates to the field of time-triggered
Ethernet. The device is additionally provided with a link
delay measurement module and a flow control module. According to the method, in the receiving direction, an
Ethernet frame classification module divides received
Ethernet frames into a TT frame, an LT0 frame, an LT1 frame, a PCF frame, a PT frame and an ET frame and then sends the frames to corresponding modules respectively; in a transmission direction, the modules of the various framessend the corresponding types of frames or indication signals to the
Ethernet frame scheduling module; the
Ethernet frame scheduling module schedules and sends various frames in a unified manner, and on the basis of ensuring the determinacy and real-time performance of the original time-triggered TT service, automatic and dynamic measurement of link
delay is realized from a hardware bottom layer through an LT0 frame and an LT1 frame, so that the
measurement precision is improved, and the
clock synchronization is ensured; flow control can effectively prevent ET frames from being lost due to insufficient bottom-layer storage space of a receiving end, and the efficiency of
network data transmission is improved.