1. A system for controlling an image collecting device to carry out a target location, comprising: an acoustic sound source locating unit, configured to carry out an acoustic sound source location based on a received acoustical signal, and locate an acoustic sound source position; a voice recognition unit, configured to carry out a recognition and matching process with a stored acoustical signal based on the received acoustical signal, and obtain a voice recognition result; and an application layer strategy unit, configured to decide an expected Pan-Tilt-Zoom (PTZ) position of the image collecting device based on the acoustic sound source position and the voice recognition result.