Tunnel change comparison image
Engineering Service
Tunnel Change Detection and Multi-Period Comparison
隧道变化检测与多期对比
Tunnel change detection and multi-period comparison solution for identifying deformation, water leakage, cable displacement, facility changes, and surface changes using coordinate and laser intensity data
基于坐标和激光强度数据的隧道变化检测与多期对比方案，可识别变形、渗漏水、电缆位移、设施变化和表观变化
Supplied by Shanghai Bofa Spatial Information Technology Co., Ltd.
Overview
Service overview
The tunnel change detection solution compares multi-period tunnel datasets based on spatial coordinates and laser intensity images. It supports registration correction, highlight and vectorization of water leakage, cable displacement, facility changes, and other tunnel condition changes, enabling efficient long-term tunnel condition tracking.
隧道变化检测方案基于空间坐标和激光强度图像，对多期隧道数据进行对比分析。系统支持配准校正、渗漏水高亮与矢量化、电缆位移识别、设施变化识别及其他隧道状态变化追踪，可用于长期隧道状态监测和运维管理。
Scope
Service scope
Key components that may be provided for relevant engineering scenarios.
- Coordinate-based comparison
- Laser intensity-based comparison
- Registration correction
- Water leakage highlighting and vectorization
- Cable displacement detection
- Facility change detection
- Identifiable detail down to 1 cm by 1 cm at 1.8 km/h with Z+F 9012 scanner
- 基于坐标的对比
- 基于激光强度的对比
- 配准校正
- 渗漏水高亮与矢量化
- 电缆位移检测
- 设施变化检测
- 采用Z+F 9012扫描仪时可在1.8 km/h速度下识别1 cm × 1 cm细节
Scenarios
Applicable project scenarios
Typical project conditions where this offering may be relevant.
- Tunnel change detection
- Multi-period tunnel comparison
- Water leakage change tracking
- Cable displacement inspection
- Facility change detection
- Long-term tunnel condition monitoring
- 隧道变化检测
- 多期隧道数据对比
- 渗漏水变化追踪
- 电缆位移检查
- 设施变化检测
- 隧道长期状态监测
Offering Details
Technical Details & Applications
- Data basis: Coordinates and laser intensity.
- Comparison mode: Multi-period comparison.
- Scanner example: Z+F 9012.
- Identifiable detail example: 1 cm by 1 cm at 1.8 km/h.
- Output types: Highlighted results, vectorized results, comparison images.
技术说明与应用案例
- 数据基础：坐标与激光强度。
- 对比方式：多期对比。
- 扫描仪示例：Z+F 9012。
- 细节识别示例：1 cm × 1 cm，速度1.8 km/h。
- 成果类型：高亮结果、矢量化结果、对比图像。
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