Encoder signal sampling method and device
AssigneeQkm Technology (Dong Guan) Co., Ltd
InventorsLihui Chen, Jinbo Shi, Rongkui Zheng, Bin Wang, Jiang Liu
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Abstract
Disclosed are an encoder signal sampling method and device. According to the method and device, a data frequency of the encoder is obtained, a clock frequency is determined according to the data frequency, a high-frequency clock signal is generated based on the clock frequency, an input signal of the encoder is sampled based on the high-frequency clock signal to obtain a sampled signal, and finally denoising processing is performed on the sampled signal based on a preset algorithm by a processer.
Claims20
An encoder signal sampling method, comprising:
- acquiring a data frequency of an encoder;
- determining a clock frequency according to the data frequency;
- generating a high-frequency clock signal based on the clock frequency;
- sampling an input signal of the encoder based on the high-frequency clock signal to obtain a sampled signal;
- and
- performing denoising processing on the sampled signal based on a preset algorithm.
An encoder signal sampling device, comprising:
- a parameter acquisition unit, which is configured to acquire a data frequency of an encoder;
- a clock frequency determination unit, which is configured to determine a clock frequency according to the data frequency;
- a signal generation unit, which is configured to generate a high-frequency clock signal based on the clock frequency;
- a sampling unit, which is configured to sample an input signal of the encoder based on the high-frequency clock signal to obtain a sampling signal;
- and
- a denoising unit, which is configured to perform denoising processing on the sampled signal based on a preset algorithm.
Dependencies are inferred from the claim text.