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Main Idea Overview Features Short Features TBM-Position Geol.
Profile Plan View Protocol Analyze Video-Targets TopMount-Laser
tacs gmbh has many years of experience in development and use of electronic targets. The first video target was employed in the year 1993 for a Metro tunnel in Munich.
The video targets are the further development of the conventional target boards, as they are used for decades in tunneling. The video targets determines the coordinates of the laser hit point by means of high precision video cameras and special recognition software.

All video targets are maintenance free. They contain no mechanical moving components. The range of the direction deviation is wide enough, so that turning the target manually will not be a matter.
The following models of video targets are available:
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The Standard Video Target consists of an aluminum frame. Two target boards and two video cameras are fixed to this frame. The Standard Video Target is used for tunneling machines with diameters starting at 3,5m. An advantage of this target unit is that its function can simply be verified by reading or measuring the coordinates of the laser hit point. |
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The Mini Video Target is used for small tunneling machines as well as pipe jacking-/microtunnelling-machines. The Mini Video Target consists of two target boards and two cameras inside a robust housing (IP68). Housing measurements (WxDxH): 200x400x170mm |
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The Micro Video Target is used mainly for microtunnelling machines. The Mini Video Target consists of two target boards and two cameras inside a robust housing (IP68). Housing measurements (WxDxH): 140x300x120mm
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Main Idea Overview Features Short Features TBM-Position Geol.
Profile Plan View Protocol Analyze Video-Targets TopMount-Laser
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