The invention relates to a personal positioning indicator, which comprises a
microprocessor, a positioning module, a communication module and a voice recognition module. The
microprocessor is used for the global control of the positioning indicator. The positioning module is used for determining the position information of the positioning indicator. The communication module is used for allowing the positioning indicator to communicate with the outside. The voice recognition module is used for recognizing voice and sending the position information and other information by the communication module in a preset mode according to according to a voice information and comprises a data storage module, a voice
information extraction module and a
functional module, wherein the data storage module is used for storing voice vocabularies, voice recognition models and a
functional relation table corresponding to the voice state; the voice
information extraction module is used for extracting voice characteristics, comparing the voice recognition models in the data storage module, and returning speaker information, voice vocabulary information, voice state information and the
functional relation table stored by the data storage module which correspond to voice; and the
functional module is used for executing corresponding functions in the table according to the speaker information, the voice vocabulary information, the voice state information and the
functional relation table stored by the data storage module which are returned by the voice
information extraction module. By adopting the technical scheme, the personal positioning indicator can perform
authentication and recognize the voice state automatically by utilizing
voice frequency spectra to perform corresponding operation, so the emergency time is reduced; and hardware resources can be saved, the cost can be reduced, and the volume of the personal positioning indicator can be reduced.