| 摘要 |
The present invention relates to a portable power tool (1) comprising a sensor unit adapted to detect a working mark (17, 18) provided on a work piece to be processed using the portable power tool (1), said mark defining a target position of the portable power tool (1), and a control unit for determining a deviation of the actual position from the target position based on the signal output of the sensor unit, wherein a positioning unit is provided that is adapted to make an automatic correction of the portable power tool (1) from the actual position to the target position, and or a signal output unit is provided for issuing signals that represent the determined deviation to a user for the purposes of making manual corrections. |
