Automatic monitoring device for tunnel safety step pitch
The utility model discloses an automatic monitoring device for tunnel safety step pitch, which relates to the field of tunnel construction monitoring equipment and comprises a laser monitor for distance measurement and a wireless transmission device for data transmission. The laser monitor comprises...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
04.11.2022
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Subjects | |
Online Access | Get full text |
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