Light control system for crime prevention based on voece recoginition and crime prevention method using the system

摘要

A crime prevention lighting system based on voice recognition and a crime prevention method using the same are disclosed. To this end, the lighting system of the present invention includes a lighting unit that generates at least one projection message, a voice detection unit that detects an external voice generated in an area where the lighting unit is installed, and the voice detected through the voice recognition unit is the first voice in an emergency situation. In this case, a camera unit that photographs a location where the first voice is generated, a time when the first voice is generated, location information of the location where the first voice is generated, and a communication unit that transmits an image captured through the camera unit to the outside, and a voice detection unit When the size of the voice detected through is larger than a preset reference value, the camera unit is determined to be the first voice, and the camera unit determines the location where the first voice was generated and photographed, and the occurrence time, the location information, and the image captured at the location And an integrated control unit controlling the communication unit to transmit the signal to the outside, and controlling to change a message projected through the lighting unit. Accordingly, it is possible to prevent crime and quickly respond to dangerous situations.