| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain an operation history data management device which reduces a load on a user's operation with a client terminal and can make retrieval request for operation data. <P>SOLUTION: The operation history data management device 1 stores operation data collected from a power plant 2 in an operation history database 5. The operation history data management device retrieves requested information from the operation history database 5 according to retrieval reservation management information 20 which is generated by the retrieval reservation display part 16 of a client terminal 12, transmitted from a retrieval reservation request part 25 and stored in the device concerned, and stores the result of the retrieval in a retrieval result storage database 19. When the client terminal 12 is ready to receive the data, the operation history data management device transmits the result of the retrieval stored in the retrieval result storage database 19 to the client terminal 12, and the data display part 15 of the client terminal displays the result of the retrieval. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
