High-speed train running gear fault diagnosis and remote monitoring system based on Internet of Things
A high-speed train and fault diagnosis technology, which is applied in the direction of railway vehicle testing, etc., can solve problems such as poor real-time performance, untimely maintenance, and failure to find faults in time, so as to reduce the cost of fault diagnosis, facilitate timely and rapid maintenance, and reduce train operation. risk effect
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[0021] The present invention will be further described below in conjunction with the drawings and embodiments.
[0022] The present invention is a high-speed train running part fault diagnosis and remote monitoring system based on the Internet of Things, including a variety of on-board sensors 19 at the perception layer, signal conditioning and filtering device 10, central processing system 11, data input and output interface device 12, and transmission layer Depot information collection system 13, application layer national train maintenance system 14, human-computer interaction device 15.
[0023] The sensor is a signal acquisition device that converts non-electrical physical quantities into electrical signals. The various on-board sensors 19 include an acceleration sensor 7, an angular velocity sensor 6, a temperature sensor 8, and a displacement sensor 9. The acceleration sensor 7 collects the lateral acceleration information of the bogie front frame 1, the bogie axle box 2, t...
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