Method for extracting ground feature contour and correcting geometric constraint of remote sensing image arranged by photovoltaic

By combining orientation calibration and scale calibration with human-machine collaborative correction, the problem of insufficient contour extraction accuracy in photovoltaic module layout was solved, achieving high-precision photovoltaic module layout and intelligent optimization.

CN122416262APending Publication Date: 2026-07-17常州常供电力设计院有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
常州常供电力设计院有限公司
Filing Date
2026-04-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for photovoltaic arrays suffer from insufficient contour extraction accuracy, lack of real-time human intervention and model iteration mechanisms, resulting in AI recognition results that cannot be directly used for engineering quantity calculations, and lack of centimeter-level precision in physical dimensions and orientation alignment.

Method used

Remote sensing images are acquired through orientation and scale calibration, and then combined with human-machine collaborative correction. Geometric regularization and pixel-level segmentation are performed to achieve a closed-loop process of automatic extraction and manual correction, eliminating pixel-level distortion and achieving centimeter-level accuracy.

Benefits of technology

It achieves high-precision photovoltaic module arrangement, solves the contour error problem, reduces the amount of manual correction, and improves the level of intelligence through closed-loop optimization.

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Abstract

本发明公开了光伏排布的遥感影像地物轮廓提取与几何约束修正方法,属于遥感图像处理与地物识别技术领域。包括:S1、获取遥感影像,并进行方向标定和尺度标定;S2、基于标定后的遥感影像进行地物分割和轮廓提取,得到初始轮廓数据;S3、对初始轮廓数据进行几何正则化处理,得到经几何优化的第二轮廓数据;S4、基于第二轮廓数据,通过平台交互引擎进行人机协同修正,得到第三轮廓数据;S5、基于方向标定和尺度标定,分别对第三轮廓数据进行尺度映射和方向对齐,得到最终轮廓数据;S6、基于最终轮廓数据进行光伏组件排布。通过“自动提取‑逻辑修正‑人机协同‑格式化输出”的闭环流程,实现了从遥感影像到高精度工程矢量数据的智能化转换。
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