| 摘要 |
<P>PROBLEM TO BE SOLVED: To decide whether a user of an unmanned transaction terminal encounters a fraud suffering such as " billing fraud" or not, and to give a warning to the user when it is decided that the user encounters the suffering. <P>SOLUTION: A monitoring camera is installed to the unmanned transaction terminal, specific behavior of the user is detected a plurality of times, it is decided that "suspicious behavior" is present when the specific behavior is detected a plurality of times, and the terminal puts a question of a situation of a transaction to the user. When it is decided that the user is very likely to encounter the fraud suffering as a result of an answer to the question, the warning is displayed on a transaction screen. <P>COPYRIGHT: (C)2008,JPO&INPIT |
