Apparatus and method for data acquisition

A data acquisition apparatus is provided. The data acquisition apparatus includes a local data storage unit; a data acquisition unit acquiring data; and a control unit storing data acquired by the data acquisition unit in the local data storage unit, wherein when stored data exceeds a predetermined...

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Bibliographische Detailangaben
1. Verfasser: Lee Yong Ik
Format: Patent
Sprache:eng
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Zusammenfassung:A data acquisition apparatus is provided. The data acquisition apparatus includes a local data storage unit; a data acquisition unit acquiring data; and a control unit storing data acquired by the data acquisition unit in the local data storage unit, wherein when stored data exceeds a predetermined capacity, the control unit transmits data to a history server, and when it is confirmed by the history server that data transmission is successful, the control unit deletes corresponding data from the local data storage unit.