The essence of teachers is to live a moral life with students and create a possible moral life together.At present,the alienation of teachers'moral life has reached an amazing degree.Based on this,at the conceptua...The essence of teachers is to live a moral life with students and create a possible moral life together.At present,the alienation of teachers'moral life has reached an amazing degree.Based on this,at the conceptual level,rediscover the emotional dimension of teachers'moral life in a humanistic way and turn to the inner power of teachers'emotional life.At the practical level,it emphasizes the cultivation of emotional quality of moral life.展开更多
With the development of unmanned aerial vehicle(UAV)technology,visible images are playing an important role in the maintenance of power systems.To achieve the shed breakage evaluation of composite insulators by UAV vi...With the development of unmanned aerial vehicle(UAV)technology,visible images are playing an important role in the maintenance of power systems.To achieve the shed breakage evaluation of composite insulators by UAV visible images,an intelligent fault assessment method is proposed.First,the composite insulators in visible light images are identified by Faster-RCNN.After image preprocessing,the image is enhanced and the noise is removed.Then,a canny operator is used to extract the edge of the sheds.An Improved Randomized Hough Transform(IRHT)is used to detect the ellipses in the edge image.The parameters of the detected ellipse,length of major axes and minor axes,center coordinates and deflection angle of major axes,are used to realize the segmentation of the composite insulator.Finally,the number of pixel points in the ellipse and the distance between the points and the ellipse boundary are used to judge whether there are breakage or cracks on the sheds.The area ratio of the breakage to the whole shed is calculated based on the number of pixel points inside the broken area.This method can be realized without a large amount of training dataset of the specific fault type and provides a technical basis for the online fault assessment of a composite insulator on overhead transmission lines.展开更多
基金This article is the phased research result of the Project on Ideological and Political Work in Philosophical and Social Sciences Research in Colleges and Universities in Jiangsu Province in 2019 Research on The role of the Party branch in the construction of young teachers'morality and style(Project NO 2019SJB120)This article is also the phased research result of Special Topic of Ideological and Political Education in Higher Education Institutions of Social Sciences Applied Research in Jiangsu Province in 2019 Study on the Role of Party Branch in the Construction of Teachers'Morality of Young Teachers in Colleges and Universities in the New Era(19SZC-070).
文摘The essence of teachers is to live a moral life with students and create a possible moral life together.At present,the alienation of teachers'moral life has reached an amazing degree.Based on this,at the conceptual level,rediscover the emotional dimension of teachers'moral life in a humanistic way and turn to the inner power of teachers'emotional life.At the practical level,it emphasizes the cultivation of emotional quality of moral life.
文摘With the development of unmanned aerial vehicle(UAV)technology,visible images are playing an important role in the maintenance of power systems.To achieve the shed breakage evaluation of composite insulators by UAV visible images,an intelligent fault assessment method is proposed.First,the composite insulators in visible light images are identified by Faster-RCNN.After image preprocessing,the image is enhanced and the noise is removed.Then,a canny operator is used to extract the edge of the sheds.An Improved Randomized Hough Transform(IRHT)is used to detect the ellipses in the edge image.The parameters of the detected ellipse,length of major axes and minor axes,center coordinates and deflection angle of major axes,are used to realize the segmentation of the composite insulator.Finally,the number of pixel points in the ellipse and the distance between the points and the ellipse boundary are used to judge whether there are breakage or cracks on the sheds.The area ratio of the breakage to the whole shed is calculated based on the number of pixel points inside the broken area.This method can be realized without a large amount of training dataset of the specific fault type and provides a technical basis for the online fault assessment of a composite insulator on overhead transmission lines.
