煤的显微组分组含量自动测定 图像分析法 Automatic determination of maceral group composition in coal — Image analysis method  ICS  73.040 CCS  D 26   中华人民共和国国家标准 GB/T 44355—2024 2024-08-2 3发布 2025-03-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布 目　　次 前言   ·····································································································   Ⅲ 1     范围   ··································································································   1 2     规范性引用文件   ······················································································   1 3     术语和定义   ···························································································   1 4     方法提要   ······························································································   2 5     材料   ··································································································   2      5.1     试样安装材料   ····················································································   2      5.2     油浸液   ···························································································   2 6     仪器设备与测试系统   ·················································································   2      6.1     反光显微镜   ······················································································   2      6.2     数字程控可调电源   ···············································································   2      6.3     自动载物台   ······················································································   2      6.4     显微镜相机   ······················································································   3      6.5     图像采集系统   ····················································································   3      6.6     显微组分组自动识别测定系统   ···································································   3      6.7     整平器   ···························································································   3 7     样品制备   ······························································································   3 8     测定步骤   ······························································································   3      8.1     仪器准备与调节   ·················································································   3      8.2     图像自动采集   ····················································································   4      8.3     图像调入   ·························································································   4      8.4     图像预处理   ······················································································   4      8.5     显微组分组识别及统计   ··········································································   4 9     结果计算   ······························································································   4 10     方法精密度   ··························································································   5 11     测定报告   ····························································································   5 附录A （资料性）    煤的显微组分组含量自动测定报告   ················································   6 参考文献   ··································································································   7 GB/T 44355—2024     Ⅰ