The invention provides an intelligent wiring harness design method. The method comprises the following steps: establishing a platform
database; calling a connector digital model and an accessory digital model in the 3D
database, and connecting the connector digital model and the wire harness digital model by using the wire harness digital model; checking the bending
radius in the wire harness 3D graph, and checking the wire harness arrangement direction in the wire harness 3D graph; obtaining the drawn electrical
schematic diagram, and filling the wire
data information in the electrical
schematic diagram into the wire harness in the wire harness 3D diagram; automatically calculating the outer
diameter of the wire harness in the wire harness 3D diagram through
computer programming to complete the wire harness 3D diagram; generating a wire harness 2D graph according to a wire harness flattening method; checking and updating the 2D image of the wire harness; and carrying out sample line trial production and loading
verification according to the wiring harness 2D drawing, and freezing the drawing. According to the intelligent wire harness design method and device provided by the invention, the
workload is effectively reduced, the error rate is greatly reduced, the functions of platform
database management, automatic information interaction and automatic error correction are provided, and the information of a wire harness 3D graph, a wire harness 2D graph and an electrical
schematic diagram is unified.