| 摘要 |
PROBLEM TO BE SOLVED: To collect log data showing the operation situations of all stores or viewing information in a center and to unitarily manage them in a data transmission/reception system constituted of a center and multiple stores. SOLUTION: A host computer 1 and plural terminal equipment 2 connected to the host computer 1 through a communication line 3 are installed. Data are distributed to the terminal equipment 2 from the host computer 1 and data is collected from the terminal equipment. In the host computer 1, log data collected from all the terminal equipment 2 are received and they are made into data bases and are unitarily managed. When collected log data are analyzed and a log showing an abnormality is received, it is informed to a user. Viewing information showing whether data distributed from the host computer 1 is viewed or not is collected. In the host computer 1, the data are made into a data base and data are unitarily managed.
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