| 摘要 |
PURPOSE:To record environment monitoring data for a long period and to make it possible to retrieve the maximum value, the average value and the like of the recorded data in response to the user's request. CONSTITUTION:The environment data among the plant data which are received through an input device 1 are processed in a processing device 2. The result is stored in a large-capacity memory device 31 in time series. The environment data are retrieved, statistically operated, machined and edited in response to user's request which is inputted through an operation input device 4. The result is displayed or printed-out on an output device 9 such as a CRT 5, an X-Y plotter 7, a printer 8 and the like. |
