| 摘要 |
System for identifying a threat associated person among a crowd in a protected area, the system including an expert system network, and a supervising system coupled with the expert system network, the expert system network including a plurality of local expert systems, each of the local expert systems being associated with a respective one of a plurality of surveillance fields within the protected area, each the local expert systems being coupled with a plurality of data acquisition systems of various types, each of the data acquisition systems acquiring threat related data and marking related data respective of selected persons among the crowd within the respective surveillance field, each the local expert systems determining a respective local threat level for every one of the selected persons within the respective surveillance field, according to the threat related data and the marking related data, the supervising system coordinating the operation of the local expert systems, the supervising system receiving from each of the local expert systems the respective local threat level, for every one of the selected persons within the respective surveillance field, the supervising system determining a global threat level according to the local threat levels, thereby identifying the threat associated person.
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