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Optical magnetic encoder intelligent data fusion processing method and device for suppressing temperature effect

A technology of data fusion and processing methods, applied in neural learning methods, instruments, pattern recognition in signals, etc., can solve problems such as encoder temperature influence errors

Active Publication Date: 2022-04-19
UNIV OF SCI & TECH BEIJING
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  • Abstract
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Problems solved by technology

[0004] The present invention aims at the problem that the encoder in the prior art causes errors caused by the influence of temperature, and proposes the present invention

Method used

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  • Optical magnetic encoder intelligent data fusion processing method and device for suppressing temperature effect
  • Optical magnetic encoder intelligent data fusion processing method and device for suppressing temperature effect
  • Optical magnetic encoder intelligent data fusion processing method and device for suppressing temperature effect

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Embodiment Construction

[0090] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following will describe in detail with reference to the drawings and specific embodiments.

[0091] Such as figure 1 As shown, the embodiment of the present invention provides an optical magnetic encoder intelligent data fusion processing method that suppresses the temperature effect, and the method can be implemented by electronic equipment. Such as figure 1 The flow chart of the optical-magnetic encoder intelligent data fusion processing method for suppressing the temperature effect is shown, and the processing flow of the method may include the following steps:

[0092] S11. Obtain a signal of an optical-magnetic hybrid encoder.

[0093] S12. Process the signal of the optical-magnetic hybrid encoder.

[0094] Optionally, as in figure 2 As shown, the signal of the magnetoelectric encoder in the optical magnetic hybrid encoder and the sign...

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Abstract

The invention discloses an optical-magnetic encoder intelligent data fusion processing method and device for suppressing temperature effects, and relates to the technical field of encoders for robot joint servo drive systems. Including: obtaining the signal of the optical-magnetic hybrid encoder; processing the signal of the optical-magnetic hybrid encoder; inputting the processed signal of the optical-magnetic hybrid encoder into the trained backpropagation BP neural network; based on the processed optical The signal of the magnetic hybrid encoder and the trained BP neural network are used to obtain the output results; among them, the output results are the optimized angles of the magnetoelectric encoder and the angle of the photoelectric encoder; data fusion is performed on the output results to obtain the photomagnetic hybrid encoder the final output value of . The invention can solve the problem of errors caused by the influence of temperature during the actual measurement of the optical-magnetic hybrid encoder in the robot joint servo drive system, and improves the feedback accuracy.

Description

technical field [0001] The invention relates to the technical field of encoders for robot joint servo drive systems, in particular to an optical-magnetic encoder intelligent data fusion processing method and device for suppressing temperature effects. Background technique [0002] Multi-joint robots are widely used in modern industrial fields. Robot joints are the key components of multi-joint robots. The control accuracy and reliability of robot joints determine the good working performance and application characteristics of robots. The encoder is an important position and speed information sensor of the robot joint. The accuracy and reliability of the position and speed information data output by the encoder determine the accuracy and application reliability of the robot joint control. Therefore, the data processing method of the encoder is important in the robot joint control system. role in is crucial. [0003] In the design of robot joints, photoelectric encoders and m...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06K9/62G06K9/00G06N3/04G06N3/08
CPCG06N3/04G06N3/084G06F2218/02G06F18/25
Inventor 潘月斗赵子维潘京辉
Owner UNIV OF SCI & TECH BEIJING
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