CN109993154B - 变电站单指针式六氟化硫型仪表智能识别方法 - Google Patents
变电站单指针式六氟化硫型仪表智能识别方法 Download PDFInfo
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CN110837825A (zh) * | 2019-10-17 | 2020-02-25 | 天津大学 | 基于嵌入式的表计识别与读数系统 |
CN111062282B (zh) * | 2019-12-05 | 2023-09-29 | 武汉科技大学 | 基于改进yolov3模型的变电站指针式仪表识别方法 |
CN112525438A (zh) * | 2020-10-15 | 2021-03-19 | 国网浙江省电力有限公司杭州供电公司 | 一种sf6密度继电器的漏气监测方法及系统 |
CN111931776B (zh) * | 2020-10-16 | 2021-04-09 | 江西小马机器人有限公司 | 一种基于深度学习的双指针仪表读数方法 |
CN113628131A (zh) * | 2021-07-22 | 2021-11-09 | 济南驰昊电力科技有限公司 | 雾天场景下变电站指针式油位表的智能识别方法 |
CN113705564B (zh) * | 2021-08-10 | 2024-03-12 | 上海电力大学 | 一种指针式仪表识别读数方法 |
CN115019028A (zh) * | 2022-08-02 | 2022-09-06 | 北京中拓新源科技有限公司 | 一种多形态指针表读数智能识别方法及装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002024828A (ja) * | 2000-07-10 | 2002-01-25 | Osaka Gas Co Ltd | 遠隔検針装置及び遠隔検針システム |
JP4498203B2 (ja) * | 2005-04-27 | 2010-07-07 | 中国電力株式会社 | メータ認識システム、メータ認識方法、およびメータ認識プログラム |
CN102609712A (zh) * | 2012-02-24 | 2012-07-25 | 山东鲁能智能技术有限公司 | 用于移动机器人的类圆形指针式仪表读数方法 |
CN104298994A (zh) * | 2014-02-28 | 2015-01-21 | 郑州金惠计算机系统工程有限公司 | 一种指针式仪表读数识别方法及装置 |
CN104573702A (zh) * | 2014-12-01 | 2015-04-29 | 长沙众治电气技术有限公司 | 一种六氟化硫压力仪表图像自动识别方法 |
CN109492573A (zh) * | 2018-11-05 | 2019-03-19 | 四川华雁信息产业股份有限公司 | 一种指针读取方法及装置 |
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DE102005003920B4 (de) * | 2004-01-28 | 2017-01-26 | Yazaki Corporation | Anzeigeeinheit |
CN107729853B (zh) * | 2017-10-24 | 2021-05-25 | 武汉科技大学 | 一种适用于变电站窄刻度指针式仪表的自动识别方法 |
CN107766836A (zh) * | 2017-11-07 | 2018-03-06 | 国网黑龙江省电力有限公司检修公司 | 一种圆形偏转指针式仪表读数矫正方法 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002024828A (ja) * | 2000-07-10 | 2002-01-25 | Osaka Gas Co Ltd | 遠隔検針装置及び遠隔検針システム |
JP4498203B2 (ja) * | 2005-04-27 | 2010-07-07 | 中国電力株式会社 | メータ認識システム、メータ認識方法、およびメータ認識プログラム |
CN102609712A (zh) * | 2012-02-24 | 2012-07-25 | 山东鲁能智能技术有限公司 | 用于移动机器人的类圆形指针式仪表读数方法 |
CN104298994A (zh) * | 2014-02-28 | 2015-01-21 | 郑州金惠计算机系统工程有限公司 | 一种指针式仪表读数识别方法及装置 |
CN104573702A (zh) * | 2014-12-01 | 2015-04-29 | 长沙众治电气技术有限公司 | 一种六氟化硫压力仪表图像自动识别方法 |
CN109492573A (zh) * | 2018-11-05 | 2019-03-19 | 四川华雁信息产业股份有限公司 | 一种指针读取方法及装置 |
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