Logistics management system and control method therefor

The invention discloses a logistics management system. The system comprises an electronic tag and a reader-writer, wherein the electronic tag includes a power module, a central control module, a communication module, a sounding module and a positioning module. The power module is connected to other modules to provide electrical energy; the communication module is connected to the central control module, wherein the communication module includes a signal projector and a signal receiver; the electronic tag exchanges data with the reader-writer through the communication module; the sounding module is connected to the central control module, wherein the sounding module includes a public address set which is provided with a control chip; the positioning module includes a GPS (Global Position System) positioning apparatus, and the positioning module is connected to the central control module. According to the logistics management system, technical problems of low efficiency in circulation registration, management,