CAN bus protocol analysis system and method based on a high-resolution oscilloscope

The invention relates to the technical field of detection equipment, in particular to a CAN bus protocol analysis system and method for a high-resolution oscilloscope. The invention discloses a CAN bus protocol analysis system based on a high-resolution oscilloscope. The CAN bus protocol analysis system comprises a channel conditioning circuit, an ADC, an FPGA, a memory and an FPGA logic processing and control module, And the FPGA logic processing and control module is connected with an acquired data processing circuit of the FPGA and the memory, and is used for realizing the decoding and triggering of the CAN bus protocol and the storage control function. The invention discloses a CAN bus protocol analysis system based on a high-resolution oscilloscope. An FPGA logic processing and control module for CAN bus protocol analysis is added on the basis of an original high-resolution oscilloscope hardware circuit, and a data processing and display module is integrated in an upper computer processing system, so tha