Methods and devices for generating automobile wire harness diagram and calculating cost of automobile wire harness

The invention discloses a method and device for generating an automobile wiring harness diagram and relates to the technical field of automobile wiring harnesses. The method for generating the automobile wiring harness diagram comprises the following steps: S110, establishing a database for storing sub wiring harness diagrams of configured electrical parts of all automobile types, wherein the database also stores a basic wiring harness diagram and a wiring harness connection diagram; S120, acquiring configuration information of a required vehicle model, and acquiring a corresponding sub-wiringharness diagram from the database according to the configuration information; and S130, generating an automobile wire harness diagram according to the basic wire harness diagram, the wire harness connection diagram and the acquired sub-wire harness diagram. The invention further discloses a method and a device for calculating the cost of the automobile wire harness. The development period of theautomobile wire harness ca