Integrated audio-visual tunnel early warning terminal (shell)
CN309925591SActive Publication Date: 2026-04-17YUNNAN YUNLING EXPRESSWAY BRIDGE ENG CO LTD +1
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- YUNNAN YUNLING EXPRESSWAY BRIDGE ENG CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-04-17
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Figure 000007_ABST
Abstract
1. Name of the product in this design: Sound and light integrated tunnel early warning terminal (shell). 2. Purpose of this design: To monitor tunnel settlement in real time and provide reliable data support for the safety assessment of tunnel structures. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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