一种生成路基仿真正射影像和数字高程模型的方法
By generating simulated orthophotos and digital elevation models, the problem of not being able to accurately display the future subgrade effect in linear engineering design is solved, realizing automated generation and precise design, and supporting construction plan preview and environmental impact assessment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA RAILWAY NO 2 ENG GROUP CO LTD
- Filing Date
- 2026-04-20
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies are insufficient for intuitive spatial analysis and scheme comparison during the design phase of linear engineering projects such as highways and railways, and cannot accurately demonstrate the effects of future roadbed filling and excavation, resulting in inaccurate designs.
By acquiring ground DOM and DEM data, spatial registration and data overlay are performed. Combined with roadbed parameters and route information, simulated orthophotos and digital elevation models are generated, enabling accurate determination and data updating of the roadbed range, and generating highly realistic simulation models.
It enables automated generation of simulation results from design, supports construction plan preview and rapid response to design changes, and provides data support for engineering design optimization, accurate earthwork calculation and environmental impact visualization assessment.
Smart Images

Figure CN122065416B_ABST