Be suitable for special crowd's positioning device

The utility model discloses a be suitable for special crowd's positioning device, include: guardianship bluetooth module, the guardianship singlechip of distance between two terminals is calculated tothe signal attenuation gauge that detects guardianship bluetooth module, mutual information guards bluetooth module, GSM module, GPS module in guardianship bluetooth module's quilt, detects by the quilt guardianship singlechip of distance between guardianship bluetooth module's two terminals of signal attenuation gauge calculation, connects in the GPS orientation module by the guardianship singlechip, connects and guards the singlechip and send by monitor terminal's positional information's GSM communication module to binding the cell -phone with the character string form in the quilt. The utility model provides a be suitable for special crowd's positioning device, guardian and children under guardianship respectively hold a terminal, the guardian exceed with children under guardianship'sdistance predetermine saf