Abstract: The invention relates to a method for documenting at least one work step with a hand-held tool, wherein the hand-held tool has at least one camera mechanically connected to the tool, in which the steps of activating the camera and capturing images of the work step which is performed with the hand-held tool, and the generation of image data pertaining to the work step are provided.

Abstract: The invention relates to a method for the emergency shutdown of hand-guided tools having a drive, wherein the hand-guided tool is connected mechanically to at least one camera and the camera and/or the tool is/are provided with an evaluation unit having image processing software, in which the following steps are provided: activating the camera, monitoring a predefined danger area of the hand-guided tool by means of the camera, processing and evaluating the captured image data by means of the evaluation unit and the image processing software with regard to the presence of a human body part in the danger area, and generating a warning signal, slowing down the drive of the hand-guided tool and/or stopping the drive of the hand-guided tool if a human body part is present in the danger area.

Abstract: The invention relates to a method for documenting at least one work step with a hand-held tool, wherein the hand-held tool has at least one camera mechanically connected to the tool, in which the steps of activating the camera and capturing images of the work step which is performed with the hand-held tool, and the generation of image data pertaining to the work step are provided.

Abstract: An inventory management system has a plurality of storage regions, which are to be loaded with storage goods, a plurality of storage goods, which are arranged at the storage regions, a plurality storage region identification devices, of which each one is located at an associated one of the storage regions, a plurality of storage goods identification devices, of which each one is located at an associated one of the storage goods, and a determination device, which is, by recognizing the storage region identification devices and the storage goods identification devices and by recognizing positions of the storage region identification devices and the storage goods identification devices, configured for determining a data record, which is indicative for each one of the storage goods and for each of the storage regions as to which storage good is located at which storage region at which position.