Method and device for screening sensors in industrial manufacturing, terminal equipment and storage medium

A technology of industrial manufacturing and screening methods, applied in the field of industrial manufacturing, can solve problems such as time-consuming and energy-consuming, sensor omission, affecting the performance of FDC models, etc., to achieve the effect of improving performance and improving efficiency

Active Publication Date: 2021-10-01
深圳市信润富联数字科技有限公司
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the large number of sensors involved, the artificial screening of sensors often takes a lot of time and energy; at the same time, due to human negligence or lack of information, this artificial screening of sensors will inevitably lead to some sensors being missed. Thus affecting the performance of subsequent FDC models

Method used

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  • Method and device for screening sensors in industrial manufacturing, terminal equipment and storage medium
  • Method and device for screening sensors in industrial manufacturing, terminal equipment and storage medium
  • Method and device for screening sensors in industrial manufacturing, terminal equipment and storage medium

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no. 1 example

[0079] The first embodiment: please refer to figure 2 and image 3 , figure 2 It is a schematic flow chart of the first embodiment of the screening method for sensors in industrial manufacturing of the present invention, image 3 It is an algorithm coding diagram of an embodiment of a sensor screening method in industrial manufacturing of the present invention. The screening method of sensor in the industrial manufacturing provided by the invention, comprises the following steps:

[0080] In step S100, preprocessing is performed on the sensor signal to obtain the preprocessed sensor signal, wherein the preprocessing is used to reduce the probability that the sensor signal is misjudged during the screening process.

[0081] It should be noted that, in this implementation, since the process of screening sensors is realized by analyzing and evaluating the sensor signals, before analyzing and evaluating the sensor signals, it is necessary to preprocess the sensor signals to i...

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Abstract

The invention discloses a method and device for screening sensors in industrial manufacturing, terminal equipment and a storage medium. The method comprises the steps of: preprocessing sensor signals through the equipment, obtaining the preprocessed sensor signals, wherein preprocessing is used for reducing the probability that the sensor signals are misjudged in the screening process; establishing a candidate sensor set based on the preprocessed sensor signals; and according to the relevance between the preprocessed sensor signal and fault detection and classification, screening out a target sensor from the candidate sensor set for constructing a fault detection and classification model. Thus, the screening method for the sensors in industrial manufacturing can improve the efficiency of positioning the sensors beneficial to FDC model development, and meanwhile, it is ensured that the sensors related to FDC model development cannot be omitted in the screening process, so that the performance of the FDC model is perfected.

Description

technical field [0001] The invention relates to the technical field of industrial manufacturing, in particular to a sensor screening method, device, terminal equipment and storage medium in industrial manufacturing. Background technique [0002] In industrial manufacturing processes, fault detection and classification (FDC) is an important part of advanced process control (APC). Its purpose is to monitor and analyze changes in data during product manufacturing to detect manufacturing anomalies and determine the underlying root causes that lead to the occurrence of manufacturing anomalies. [0003] Current industrial production equipment often installs a large number of sensors to monitor the production process, but not all sensor information is helpful for FDC modeling. Part of the sensor information may be redundant, and some sensor information may even affect the performance of the FDC model, thereby affecting the detection results of fault detection analysis in the produ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06K9/62G01D18/00
CPCG01D18/00G06F2218/12G06F18/24
Inventor 冯建设张建宇陈军刘桂芬陈品宏罗启铭杜冬冬成建洪陈功吴育校
Owner 深圳市信润富联数字科技有限公司
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