Intelligent monitoring and early warning method for elevator brake
A technology for elevator brakes and intelligent monitoring, which is applied to the types of brakes, elevators, mechanical equipment, etc., and can solve problems such as the inability to predict the hidden dangers of elevator brake failures in time
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[0066] In order to make the objectives and technical solutions of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention.
[0067] Such as figure 1 , 2 As shown, a method for intelligent monitoring and early warning of elevator brakes includes the following steps:
[0068] Step 1: Build the hardware structure of the elevator brake intelligent monitoring and early warning system in the elevator machine room:
[0069] The elevator brake intelligent monitoring and early warning system includes an acquisition module, an A / D conversion module, a communication module, and an upper computer that are sequentially connected by wires, and the acquisition module is arranged on the brake body;
[0070] Step 2: Collect small sample monitoring data, use wavelet packet decomposition and reconstruction to extract the energy feature value and feature vector of the signal...
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