As we all know, the automotive wiring harness is the most important part of the automotive circuit control network. In other words, if there is no automotive wiring harness, there will be no concept of a car circuit.
In recent years, as the user's requirements for the safety, stability, and comfort of automobiles have been continuously improved, the harnesses that make up the vehicle control circuits have become more and more complex. For the automotive wiring harness, it is mainly copper material after stamping to form the connection terminal and the main wiring connection, the outer layer is re-molded with insulating material, and finally the harness is bundled to form the corresponding circuit components. After analyzing it, all
Harnesses all have the same construction and are basically composed of power supply circuits, plug-ins that connect different components, and insulators that are protected. In the current era, domestic wire harness testing devices are mainly based on the use of indicators, buzzer and other basic components, by checking whether the connection is light or sound to determine whether the line is operating normally. The use of this method to detect the presence of low detection efficiency, high false positive rate, is very easy to cause missed detection and false detection, it also affects the safety of the car to a certain extent. For foreign wire harness inspection systems, although they are relatively mature, the prices are relatively high, and there is not enough funds for small wire harness manufacturers to purchase such advanced equipment.
For this reason, in order to ensure the reliability of the harness as much as possible, it is necessary to enhance its research and to make the most cost-effective detection device possible.