| 摘要 |
A handheld scanning subsurface detector ( 1 ) includes a detector module ( 2 ) and a computing unit ( 3 ) located in handheld housing ( 5 ), a guide ( 7 ) for guiding the detector module ( 2 ) at a predetermined distance over a to-be-analyzed wall surface ( 6 ), at least one path sensor ( 8 ) connected to the computing means ( 3 ) and connected, in a controlling manner, to the detector module ( 2 ) by controlling means ( 9 ). A corresponding control method is also described.
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