江淮汽车申请基于有向无环图的车辆ECU并行刷写方法专利，显著提升车辆ECU的软件刷写效率

Group 1 - Anhui Jianghuai Automobile Group Co., Ltd. has applied for a patent titled "Parallel Reprogramming Method for Vehicle ECU Based on Directed Acyclic Graph," with publication number CN121387486A and application date of October 2025 [1] - The patent describes a method that establishes a multi-dimensional constraint DAG model, utilizing a real-time dynamic scheduling engine to conduct parallel reprogramming tasks for ECUs, while monitoring and resolving anomalies during the reprogramming process through a conflict resolution mechanism [1] - The invention significantly enhances the software reprogramming efficiency of vehicle ECUs, improves the reliability of the reprogramming process, and optimizes the network resources for reprogramming tasks [1] Group 2 - Anhui Jianghuai Automobile Group Co., Ltd. was established in 1999 and is located in Hefei City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 218,400.9791 million RMB and has invested in 48 enterprises, participated in 5,000 bidding projects, and holds 943 trademark records and 5,000 patent records [2] - Additionally, the company possesses 672 administrative licenses [2]