In order to address the issue of data transmission errors in integrated circuits caused by strong interference in industrial environments and to achieve reliable communication in such conditions,an improved and innovative interleaving and coding/decoding method is proposed based on the principle that error correction codes can enhance the integrity of essential data signal transmission. This method optimizes the UART protocol for high-reliability transmission,and utilizes CRC checksums and reliable encoding modules to detect and correct transmission errors in the data,thereby enabling integrated systems to better adapt to complex and dynamic industrial environments. Performance testing of the improved interleaving and decoding algorithm is conducted using AD signal acquisition as an example,demonstrating the algorithm ' s significant error detection and correction capabilities for data transmission in strongly interfered environments.