Design method, system, medium and equipment for improving laying length and precision of cable

The invention belongs to the technical field of cable design control, and discloses a design method, system, medium and equipment for improving the laying length and precision of a cable. The design system comprises a cable laying data acquisition module, a cable laying path planning module, a cable laying length prediction module, a central control module, a cable laying simulation module, a cable length adjustment module, a cable laying precision improvement module, a cable laying error measurement module, an abnormal information early warning module, a data storage module and a display module. According to the invention, the problem of high-precision measurement of the cable length error is effectively solved, the measurement precision can reach the mm (millimeter) level, and a cable measurement device and method are provided for cable laying engineering of an application system with high phase consistency requirements. The measurement circuit provided by the invention adopts existing components, is easy t