Sub-scheme Overview (Quantitative Description)：

Integrates assembly, programming, testing and traceability to achieve high-tact and high-reliability production of vehicle controllers.

Main Processes (Process Flow Points)：

PCBA Loading, Heat Dissipation Coating, Shielding Cover Press-Fitting, Functional Testing, Software Programming, Packaging

Features / Advantages：

Modular design supporting mixed-line production of multiple models; bus simulation testing; full-process parameter traceability.

Unit Composition：

PCB Assembly Unit, Software Programming Unit, Functional Test Unit (GP12, ATE), Appearance Inspection, Packaging Unit