| 摘要 |
<p>PURPOSE: To shorten the searching time by providing a means for storing data from a plant, and for collecting and editing all process data, a searching condition setting and inputting means, a trend data editing means and an image display controlling means. CONSTITUTION: A process data input part 20 receives process data from operating equipments, detecting equipments and the like at the job site. A process data collecting and processing part 21 linearizes the input data which is then transmitted to a memory part 22 in accordance with a processing period. A designated process data collecting part 24 collects data for trend display from the memory part 22 which concern a process in trend display. In the case of displaying a trend graph, an all process data collecting and editing means 1 collects and edits data from the memory part 22, and is stored in a data file part 2. Terms for search are inputted from a window screen on a CRT screen display means 15 in accordance with desired display terms. The screen input search term control means 3 searches the data, a trend data editing means 4 collects and edits the data.</p> |
