The invention discloses an intelligent anti-misoperation terminal processing system applicable to secondary cabin type equipment, and particularly relates to the technical field of modular cabin type intelligent substations. The system comprises a cabin body, and an intelligent anti-misoperation terminal processing device, a key registration authorization module, an auxiliary circuit module, an internet of things edge management platform, a power supply module, an RS485 communication bus, a protection terminal device, a sound-light alarm module and a distance sensing module which are arranged in the cabin body. In-cabin anti-misoperation logic with an operation order as a core is adopted, an anti-misoperation scheme is optimized by means of an intelligent cover plate of a front wiring device, audible and visual alarm on a rack, a two-dimensional code and the like, on-site mistaken touch and misoperation risks can be effectively reduced, and the anti-mistaken touch and misoperation capability is enhanced by arranging an intelligent lock control system and adopting an electronic lock and light prompt measure. Moreover, the system is small in size, is high in precision, is small in interference, is high in reliability, is high in safety, and is simple in circuit, and is easy to use.