A Design of Synchronization Algorithm for Multi-level Redundancy Architecture Vehicle Management Computer
This paper proposed a simple and efficient synchronization algorithm for a multi-level redun-dancy architecture vehicle management computer with the complex hardware structure to ensure its normal operation.The algorithm adopts a two-level synchronization mechanism of"inter-chassis intra-chan-nel",which first completes the synchronization at the chassis level,thereby providing a baseline timeline for all nodes within a single chassis.Using this baseline to synchronize all channels within a single chas-sis,thereby achieving synchronization between all nodes within the product.This algorithm does not re-quire a synchronization bus to be designed between every two nodes in the entire product,simplifying the complexity of software and hardware structures,improving the efficiency of synchronization algorithms,therefore can be used as a reference solution for complex redundancy architecture vehicle management computer synchronization algorithms.