Multiple article anti-lose system based on passive radio frequency label

The invention provides a multi-object loss resisting system based on passive radio frequency label, which includes: loss resisting sub machine and loss resisting host machine, the loss resisting sub machine is passive radio frequency label, the loss resisting host machine includes: antenna, radio frequency model, reading model, primary control model, control reading model, and input device and output device; the primary control model includes instant check model and monitor alarming model; the instant check model makes the reading model to scan the radio frequency label according to the demands of user, when the reading model can no read passive FRID label, it sends out instructions; the monitor alarming model scans the passive radio frequency label repeatedly according to the period.