| 摘要 |
PURPOSE:To reduce the burden of a supervisor and an operator by centralizing and unitary controlling plural data collectors for collecting the information of a shop or the like and environmental data processor. CONSTITUTION:A host computer 10, the data processor 100 for unitary controlling the shop information, the environmental data processor 200 and the environmental data collector 400 and an environmental data detector 500 and the data collector for collecting sales information data of goods or the like are provided. The plural environmental data detectors 500 are connected to environmental data collector 400 by a multidrop type connecting line 603, the plural environmental data collectors 400 are connected to the environmental data processor by a loop type connecting line 602, the plural environmental data processors 200 and the plural data processors 300 are connected to the data processor 100 by a multidrop type connecting line 601 and the host computer 10 and the data processor 100 are connected by a communication line 30 through a data transfer equipment 20.
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