中国石油取得管道焊缝信息识别方法专利，能够准确的识别检测信号中的焊缝和焊缝交点

金融界03-28

金融界2024年3月27日消息，据国家知识产权局公告，中国石油天然气股份有限公司取得一项名为“一种管道焊缝信息识别方法“，授权公告号CN112734685B，申请日期为2019年10月。专利摘要显示，本发明公开了一种管道焊缝信息识别方法，属于管道焊缝交点识别领域技术领域。包括：根据待检测管道的检测数据绘制体现环焊缝和组成螺旋焊缝的多个螺旋焊缝段在待检测管道上的位置的波形图；将波形图转化为灰度图像；...

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