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A clsta-based behavior recognition method for railway drivers

A recognition method and behavior technology, which is applied in the field of railway driver behavior recognition based on CLSTA, can solve the problems that the system functions cannot meet the requirements, the accuracy, the real-time performance is poor, and the personal working status of the driver is not recognized.

Active Publication Date: 2022-04-29
SOUTHWEST JIAOTONG UNIV
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Problems solved by technology

[0004] my country's railway traffic safety monitoring has made great progress in recent years, but there is still a big gap compared with developed countries, mainly reflected in the accuracy and real-time monitoring of various information, and the lack of identification of the driver's personal working status. Alarm, the system function cannot meet the requirements, etc.

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  • A clsta-based behavior recognition method for railway drivers
  • A clsta-based behavior recognition method for railway drivers
  • A clsta-based behavior recognition method for railway drivers

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Embodiment Construction

[0026] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. Cameras can collect spatially dense data and offer the opportunity for remote measurements at the expense of less precision, are relatively cheap and can be monitored quickly. The basic idea of ​​the present invention is to use the camera installed in the cab of the locomotive to collect the video of the locomotive driver's behavior in real time. The collected video will be decomposed into continuous picture frames by the system program, and then the continuous pictures will be input into the trained CLSTA network model The test identification is carried out in the test. The test content mainly includes the analysis of common behaviors and abnormal behaviors of locomotive drivers during driving, such as "normal driving", "fatigue driving", "playing with mobile phones", "smoking", "resignation" and other common behaviors, and Make report...

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Abstract

The invention discloses a CLSTA-based railway driver behavior recognition method, proposes a CLSTA neural network model, and transplants the CLSTA network into an industrial control computer, uses the monitoring video in the driver's room to recognize and understand the behavior of locomotive drivers, real-time Monitor and intelligently evaluate the driving behavior and driving state of the locomotive driver; use the convolutional neural network CNN and the long-short memory neural network LSTM to perform spatial feature learning and temporal feature learning on the video image of the locomotive driver's behavior, and consider the driver's indoor environment. The action changes little for the whole scene. In view of this situation, an improved spatio-temporal attention method STA is proposed, and a neural network model is obtained through a large amount of data set training. Finally, the model is applied to the industrial computer to analyze the driving process of the locomotive driver. Common behaviors and abnormal behaviors in the vehicle, such as fatigue driving, playing with mobile phones, smoking, etc., and finally achieve the purpose of understanding the behavior of locomotive drivers.

Description

technical field [0001] The invention relates to the technical field of railway traffic safety detection, in particular to a railway driver behavior recognition method based on CLSTA (ConvolutionalLSTM Networks With Spatial-Temporal Attention LSTM Convolutional Neural Network)). Background technique [0002] my country's railway construction is entering a period of high-speed development characterized by "leap-forward development", and locomotive operation safety technology has put forward higher requirements. How to ensure the smooth operation of locomotives has become the top priority of the railway transportation department, and it has become a top priority to improve and improve the monitoring and management level of the locomotive operation safety in the railway maintenance department. [0003] As we all know, in addition to sudden equipment failures such as axle cutting of locomotives, track breakage, etc., or natural disasters, the biggest threat to train operation saf...

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06V20/59G06V40/20G06V10/77G06V10/80G06V10/82G06N3/04G06N3/08
CPCG06V20/597G06F18/213G06F18/253
Inventor 唐鹏胡超金炜东
Owner SOUTHWEST JIAOTONG UNIV