下面这段文字怎么翻译（汉译英）

The invasion examination system is in the network security product
important member, may be effective carries on the examination track to
the network security event, thus has the effective protection
movement, as well as provides the support for the attack evidence
collection. This article after elaboration network security present
situation and invasion examination research present situation, has
designed one kind based on the agreement phase transition automaton
invasion examination technology, according to the agreement
realization standard, the establishment has the poor condition
automaton, through the analysis data packet and the input
correspondence automaton, judges whether can accept by the automaton,
or the statistics phase transition information and so on carries on
the unusual recognition.