Abstract:

This paper analyzes passive Internet public opinion supervisory system. It analyzes the shortcomings of its work procedures from posting public opinion on Internet, long-time delay of effective analysis and dealing, low efficiency, not on-time information preprocessing to not acquiring all the sensitive and harmful information. It establishes an active Internet public opinion supervisory system after analyzing the reason of the above problems. This system adopts the formula of dynamically and real-timely acquiring data with the client end based on webpage control. It controls Internet information publishing forms and channels. It real-timely and actively supervises the data such as specific public opinion information, hidden harmful information, time-effective and sensitive information and public opinion trend information from the very beginning. It real-timely copies the dynamically submitted data to central database to analyze. It completely subverts the traditional way of crawling information. It basically can realizes real-timely and actively manage and control information, and improve greatly the efficiency of public opinion information supervision and management for the public security.

Key words: network public opinion, public opinion monitoring, active mode, monitoring system