| 摘要 |
A system for assisting in work carried out on a workpiece and having a frame of reference, the system comprising: a referencing arrangement to register the position of a first location in the frame of reference of the system; a tool holder for holding a tool to assist with the work, the position of the tool holder being known within the frame of reference of the system; a data interface to receive image data relating to the workpiece, the image data representing an image which is indexed by position relative to the first location; and a processing arrangement to register the image data within the frame of reference of the system by utilising the relative position of the image represented by the image data with respect to the first location and the position of the first location in the frame of reference of the system.
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