| 摘要 |
PROBLEM TO BE SOLVED: To prepare a layout drawing without requiring much labor. SOLUTION: The layout drawing preparing device 10 is provided with a bar code 11 having installed object data printed with ink allowed to be recognized only in an infrared area and attached to each installed object 20, an infrared camera 12 for picking up an image of an objective area of which layout drawing is to be prepared, an input image processing means 15 for correspondingly detecting each bar code position and installed object data in the objective area from the infrared image picked up by the camera 12, an arrangement determining means 17 for determining the layout of each installed object based on the bar code position and intalled object data of each bar code detected by the means 15, and a layout drawing output means 18 for generating a layout drawing 70 based on the layout determined by the means 17. The means 17 has a data base 16 for storing various object data including the shape size of each installed object in each installed object code. |
