| 摘要 |
The present invention provides a geographical data collecting device, which comprises a distance measuring unit (5) for projecting a distance measuring light and for measuring a distance to an object to be measured, an image pickup unit (3) for taking an image in a measuring direction, a display unit (6) for displaying an image picked up, a touch panel installed to match a position of screen of the display unit, a tilt sensor (11) for detecting a tilting, an azimuth sensor (12) for detecting a horizontal angle in the measuring direction, and a control arithmetic unit (8), wherein the image pickup unit takes an image of a measurement range, acquires a reference image, is directed to a selected measuring point in the reference image, and acquires a measured image with the measuring point as a center, and wherein said control arithmetic unit calculates the measuring point in the reference image through an image matching of the reference image and the measured image and displays a measuring point on at least one of the reference image or the measured image. |
