Low efficiency of special equipment inspection and detection personnel in the review of the schematic diagram of the electrical system of hoisting machinery,which was prone to the negligence of the review and other potential safety problems,the application of convolutional neural network in the standardized review of the schematic diagram of the electrical system has been studied.In the preliminary study,the correspondence between symbol samples,images and label values of electrical components was determined;For the case of small sample size,increased the sample size by processing the existing sample images;Through the program resource library based on Python,the image samples were normalized and preprocessed to obtain the image data with unified input specifications;Finally,through the TensorFlow framework based on Python,a convolutional neural network recognition model was constructed.
Hoisting machineryElectrical system schematic diagramConvolutional neural network