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Photomagnetic encoder intelligent data fusion processing method and device for inhibiting temperature effect

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

Active Publication Date: 2022-03-01
UNIV OF SCI & TECH BEIJING
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  • Abstract
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  • Claims
  • Application Information

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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

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  • Photomagnetic encoder intelligent data fusion processing method and device for inhibiting temperature effect
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  • Photomagnetic encoder intelligent data fusion processing method and device for inhibiting 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 intelligent data fusion processing method and device for an optomagnetic encoder for inhibiting a temperature effect, and relates to the technical field of encoders of robot joint servo driving systems. Comprising the following steps: acquiring a signal of the optomagnetic hybrid encoder; processing the signal of the optomagnetic hybrid encoder; inputting the processed signal of the optomagnetic hybrid encoder into the trained back propagation BP neural network; obtaining an output result based on the processed signal of the optomagnetic hybrid encoder and the trained BP neural network; wherein the output result is the optimized angle of the magnetoelectric encoder and the optimized angle of the photoelectric encoder; and carrying out data fusion on the output result to obtain a final output value of the optomagnetic hybrid encoder. According to the invention, the problem of errors caused by temperature influence during actual measurement of the optomagnetic hybrid encoder in the robot joint servo driving system can be solved, and the feedback precision is improved.

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 Applications(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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