| 摘要 |
A system for facilitating power tool operation includes a camera, a computing device receiving information from the camera, a display for displaying information received from the computing device, and a reference marker having at least two markers viewable by the camera. The reference marker is disposed on a power tool or separate from the power tool. The computing device calculates a position of the reference marker from the information received from the camera. The display can display video information showing the power tool and graphical information showing a desired position for the power tool and/or a direction of movement for moving the power tool towards the desired position for the power tool. |
