A method for estimating the location of RFID tags based on deep learning

An RFID tag and deep learning technology, applied in the field of radio frequency identification, can solve problems such as mobile RFID tag identification, and achieve the effects of accurate positioning, high algorithm accuracy, and high estimation accuracy

Active Publication Date: 2021-11-23
BEIJING JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The invention aims to solve the identification problem of the relative position of the mobile RFID tag in the automatic sorting system

Method used

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  • A method for estimating the location of RFID tags based on deep learning
  • A method for estimating the location of RFID tags based on deep learning
  • A method for estimating the location of RFID tags based on deep learning

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Embodiment Construction

[0085] The following is attached Figure 1~3 The present invention is described in further detail.

[0086] A deep learning-based RFID tag position estimation method, including a CNN network model training method and a deep learning-based RFID tag position estimation algorithm using method:

[0087] Described CNN network model training method, comprises the steps:

[0088] S11, input training data set:

[0089] The function of the training data set is to enable the CNN network to learn and gain experience from a large number of data samples, and then complete the training of the network model. Generally speaking, the training data set is randomly selected from all data samples according to a certain proportion.

[0090] S12, data preprocessing:

[0091] In order to suppress the signal interference in the actual sampling process and enable the data to be used to train the deep learning model, it is necessary to perform data preprocessing operations on the training data set. ...

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Abstract

The present invention relates to a deep learning-based RFID tag position estimation method, including a CNN network model training method and a deep learning-based RFID tag position estimation algorithm using method: the CNN network model training method includes: S11, input training data set; S12, Perform data preprocessing; S13, build and train the CNN network model; S14, output the parameters of the CNN network model; the method of using the RFID tag position estimation algorithm based on deep learning includes: S21, input the actual sampling data; S22, input the actual The sampled data is preprocessed; S23, using the network model to estimate the position; S24, using the CNN network model to estimate the position of the RFID tag. The invention can identify the relative position of the RFID tags on the conveyor belt, realize accurate estimation of the sequence of multiple tags, and provide reliable information for automatic sorting.

Description

technical field [0001] The invention relates to the technical field of radio frequency identification, in particular to a method for estimating the position of an RFID tag based on deep learning. Background technique [0002] With the development of the country's social economy, especially the prosperity of the Internet economy in recent years, the modern logistics industry has penetrated into all aspects of people's work, production, and life, and has become a leading industry that guides production and promotes consumption. As the core node in the modern logistics network, the advanced distribution center is equipped with a modern automatic sorting system, which can greatly improve the sorting efficiency and break the cost and error caused by traditional manual sorting. Therefore, the automatic sorting system is a key factor in improving the efficiency of the entire logistics system. [0003] At present, the information of items to be sorted is mainly obtained manually by...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): G06Q10/08G06K17/00G06N3/04G06N3/08
CPCG06Q10/0833G06K17/0022G06N3/08G06N3/045
Inventor刘铭刘念薛文元魏兰兰李清勇王浩业冀京秋王晗炜杨涵晨孙汉武
OwnerBEIJING JIAOTONG UNIV