An intelligent optical fiber wiring system adopting a 3D optical switching matrix includes a power supply module, a communication control module and a matrix module all arranged inside a casing, and an optical fiber access panel arranged on the casing, wherein the matrix module includes a route micromirror array and a selecting micromirror array; and a plurality of 3D micromirrors are arranged on the route micromirror array and a selecting micromirror array. The system adopts the 3DMEMS matrix technology as the core optical switching technology, solves the problems of remote monitoring, remote management and remote control of the optical fiber wiring system, jumper connection of optical fibers can be realized remotely through commands, personnel do not need to be dispatched to the site, and the system is real-time and efficient, and makes great breakthrough in port amount, stability and the like.