Vernier caliper based on Internet of Things

The utility model discloses an internet of things vernier caliper, which comprises a vernier caliper body, the middle part of the vernier caliper body is provided with a main scale, the surface of the main scale is slidably connected with an auxiliary scale, the top of the auxiliary scale and the top of the main scale are fixedly connected with outer measuring claws, and the bottom of the auxiliary scale and the bottom of the main scale are fixedly connected with inner measuring claws. The rear side of the auxiliary ruler is fixedly provided with a laser range finder with an Internet of Things communication module, the rear side of the main ruler is fixedly provided with a photoelectric sensing plate, the Internet of Things communication module is arranged in the vernier caliper, the laser range finder is used for monitoring tiny deformation and displacement of an object, and data of measured technical indexes are collected and wirelessly sent. And whether the test result meets the technical requirements of d