The utility model discloses an optic fibre management device, including liquid crystal display, keyboard, embedded CPU, optical module, high -speed FPGA module, ST type optical fiber interface, LC type optical fiber interface, charging management chip and be used for the rechargeable battery of power supply, ST type optical fiber interface and LC type optical fiber interface all are connected withthe optical module electricity, and optical module, high -speed FPGA module and embedded CPU electricity in proper order connect, and embedded CPU is connected with liquid crystal display, keyboard and charging management chip electricity respectively. The utility model has the characteristics of showing directly perceived, convenient operation, can carrying out false alarm and overheat warning,the security is good.