2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)最新文献

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FPGA implementation of linear combination for single pixel image reconstruction FPGA实现线性组合,用于单像素图像重建
2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Pub Date : 2021-05-17 DOI: 10.1109/I2MTC50364.2021.9460102
Freddy del Angel-Arrieta, C. Morales-Perez, J. Rangel-Magdaleno, R. Ramos-García
{"title":"FPGA implementation of linear combination for single pixel image reconstruction","authors":"Freddy del Angel-Arrieta, C. Morales-Perez, J. Rangel-Magdaleno, R. Ramos-García","doi":"10.1109/I2MTC50364.2021.9460102","DOIUrl":"https://doi.org/10.1109/I2MTC50364.2021.9460102","url":null,"abstract":"In this paper, an architecture for Single Pixel Imaging (SPI) reconstruction, the linear combination of a dictionary, and a measured sparse signal were implemented into a Field Programmable Gate Array (FPGA). The implementation is intended to be used to reconstruct images buried in high scattering media like biological tissue. A Walsh-Hadamard matrix generator was implemented as a dictionary to save memory blocks. Some tests were performed to evaluate its performance. These tests include the reconstruction of images at different noise levels and the reconstruction of images from sparse signals. The implementation was able to reconstruct a 128 by 128 pixels image with a reconstruction time just below 10 ms with significant computational time reduction. This reconstruction time could create animations and even 32 frames per second (FPS) video provided the acquisition speed is fast enough.","PeriodicalId":6772,"journal":{"name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","volume":"65 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2021-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86223756","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Multi-sensor Signal Statistical Feature Processing Method for Status Monitoring of Gas-Water Two-Phase Flow in Horizontal Pipe 水平管道气水两相流状态监测的多传感器信号统计特征处理方法
2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Pub Date : 2021-05-17 DOI: 10.1109/I2MTC50364.2021.9460049
Wentao Wu, Shumei Zhang, S. Ren, Feng Dong
{"title":"Multi-sensor Signal Statistical Feature Processing Method for Status Monitoring of Gas-Water Two-Phase Flow in Horizontal Pipe","authors":"Wentao Wu, Shumei Zhang, S. Ren, Feng Dong","doi":"10.1109/I2MTC50364.2021.9460049","DOIUrl":"https://doi.org/10.1109/I2MTC50364.2021.9460049","url":null,"abstract":"As a complex and time-varying nonlinear process, gas-water two-phase flow widely exists in various industries. It has a variety of steady flow statuses and uncertain transition flow statuses. In order to realize accurate monitoring of gas-water two-phase flow status, a method combining Independent Component Analysis (ICA) and Canonical Variable Analysis (CVA) is proposed. Multi-sensor data of gas-water two-phase flow are comprehensively measured. ICA is used to obtain independent components of data. CVA is used to extract flow status canonical features and establish statistical monitoring indicators, which effectively solves the cross-correlation and temporal correlation of multi-sensor data and realizes flow status monitoring. The monitoring indicator limits of flow status are calculated by Kernel Density Estimation (KDE) method. Comparing Wasserstein Distance (WD) of monitoring indicator probability distributions, various flow statuses are analyzed in details to reflect the changing trend of flow status. The method is verified by using the measured data of the horizontal loop of gas-water two-phase flow experimental facility, and its effectiveness is proved.","PeriodicalId":6772,"journal":{"name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","volume":"57 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2021-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82877935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
12.5-m Distance Measurement in High-Interference Environment Using Ultrasonic Array Sensors 超声阵列传感器在高干扰环境下的12.5 m距离测量
2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Pub Date : 2021-05-17 DOI: 10.1109/I2MTC50364.2021.9459822
Yukiko Yoshikawa, Yuto Yasuda, T. Ishii, S. Izumi, H. Kawaguchi
{"title":"12.5-m Distance Measurement in High-Interference Environment Using Ultrasonic Array Sensors","authors":"Yukiko Yoshikawa, Yuto Yasuda, T. Ishii, S. Izumi, H. Kawaguchi","doi":"10.1109/I2MTC50364.2021.9459822","DOIUrl":"https://doi.org/10.1109/I2MTC50364.2021.9459822","url":null,"abstract":"We present a distance measurement technique in a high-interference environment using ultrasonic array sensors and a direct sequence spread spectrum. In this paper, we first explain our time-of-flight calculation method for enhancing the reflected waves from an object, followed by the results obtained using this method. Object detection in an environment with significant interference could be achieved using machine learning. The evaluation results show that the proposed method can measure the distance between the sensors and static target in the range of 4-12.5 m ± 5 cm (with 99% accuracy) and a target moving at a typical human walking speed in the range of 2–7 m ± 30 cm (with 77% accuracy). We also conducted 3D measurements that were able to detect an object at 11 m outdoors from the sensors.","PeriodicalId":6772,"journal":{"name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","volume":"458 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2021-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83010489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
An experimental device for calibration of concentration and velocity of two-phase flow based on electrical impedance measurement system 一种基于电阻抗测量系统的两相流浓度和流速标定实验装置
2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Pub Date : 2021-05-17 DOI: 10.1109/I2MTC50364.2021.9460020
Jiacheng Wu, Shihong Yue, Haitao Ma
{"title":"An experimental device for calibration of concentration and velocity of two-phase flow based on electrical impedance measurement system","authors":"Jiacheng Wu, Shihong Yue, Haitao Ma","doi":"10.1109/I2MTC50364.2021.9460020","DOIUrl":"https://doi.org/10.1109/I2MTC50364.2021.9460020","url":null,"abstract":"In dredging project, the $gamma$-ray based source densitometer is widely used to measure the concentration in solid-liquid two-phase flow, whereas it is radiant, polluted, and inaccurate. Recently, electric densitometers based on Electric Impedance Tomography(EIT) technology has developed to replace the $gamma$-ray source densitometer. However, the calibration and velocity of electrical densitometer is very difficult since complex working conditions cannot be uniformly tested and reconstructed. In this paper, a simple and effective device is designed to calibrate the results of the electrical densitometer. Experiments show that the device can reconstruct typical working conditions in dredging projects and accomplish quantitative analysis.","PeriodicalId":6772,"journal":{"name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","volume":"86 12","pages":"1-5"},"PeriodicalIF":0.0,"publicationDate":"2021-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91509830","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
A Dual-input Fault Diagnosis Model Based on Convolutional Neural Networks and Gated Recurrent Unit Networks for Analog Circuits 基于卷积神经网络和门控循环单元网络的模拟电路双输入故障诊断模型
2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Pub Date : 2021-05-17 DOI: 10.1109/I2MTC50364.2021.9459990
Tianyu Gao, Jingli Yang, Shouda Jiang, Cheng Yang
{"title":"A Dual-input Fault Diagnosis Model Based on Convolutional Neural Networks and Gated Recurrent Unit Networks for Analog Circuits","authors":"Tianyu Gao, Jingli Yang, Shouda Jiang, Cheng Yang","doi":"10.1109/I2MTC50364.2021.9459990","DOIUrl":"https://doi.org/10.1109/I2MTC50364.2021.9459990","url":null,"abstract":"To improve the reliability and safety of complex electrical systems, an end-to-end fault diagnosis method for analog circuits is proposed in this paper. First, by combining the convolutional neural networks (CNN) and the gated recurrent unit (GRU) networks, a feature extraction model based on CNN-GRU is developed to obtain information that characterizes the essential states of the circuit under test (CUT) from the its signals. Compared with traditional feature extraction methods, the CNN-GRU model can obtain the spatial features of signals while retaining the time sequence features. Then, a dual-input structure of the time domain and frequency domain is designed for the CNN-GRU model, and the time-frequency domain fusion features of the signals are obtained by using the dual-input fault diagnosis model based on CNN-GRU, thereby fully reflecting the circuit states. The Sallen-Key bandpass filter circuit in ISCAS'97 circuit set is adopted to comprehensively evaluate the proposed method. Experimental results prove that the proposed fault diagnosis method can implement the accurate identification for incipient single fault classes and double fault classes.","PeriodicalId":6772,"journal":{"name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","volume":"58 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2021-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90959988","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Corrugated Compliant Capacitor towards Smart Bandage Application 面向智能绷带应用的波纹柔性电容器
2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Pub Date : 2021-05-17 DOI: 10.1109/I2MTC50364.2021.9459892
Han Liu, S. Laflamme, E. Zellner, S. Bentil, I. Rivero, T. Secord, A. Tamayol
{"title":"Corrugated Compliant Capacitor towards Smart Bandage Application","authors":"Han Liu, S. Laflamme, E. Zellner, S. Bentil, I. Rivero, T. Secord, A. Tamayol","doi":"10.1109/I2MTC50364.2021.9459892","DOIUrl":"https://doi.org/10.1109/I2MTC50364.2021.9459892","url":null,"abstract":"The focus of this study is to characterize a soft elastomeric capacitor (SEC) capable of monitoring large levels of deformation towards smart bandage applications. The SEC is a highly compliant, low cost, and scalable strain gauge, designed to transduce strain into a measurable change in capacitance. Early work on the SEC was conducted on untextured versions, where the dielectric was sandwiched between two flat electrodes. It has been shown that the use of currugated surfaces significantly improves the sensor's sensitivity, linearity, and resolution, and that the sensor could be used to effectively monitor elongation in intact (i.e., unwounded) canine skin. In this paper, work on the SEC technology is extended to evaluate the use of corrugated SEC as a smart bandage capable of monitoring strain and reducing stresses on soft tissue. A series of experimental tests is conducted on two corrugated patterns, namely a reentrant hexagonal honeycomb pattern (auxetic pattern) and a symmetric diagonal grid pattern, to further characterize the signal of the corrugated sensor under various levels of localized strain resembling an opening wound. After, prior numerical investigations on canine skin are extended to study opportunities in leveraging corrugation to improve stress distribution around a wound. Results show that corrugation significantly improves both the signal and stress distribution onto soft tissue, with the auxetic pattern exhibiting best performance, therefore demonstrating the promise of the corrugated SEC as a smart bandage.","PeriodicalId":6772,"journal":{"name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","volume":"37 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2021-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91314063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Investigation of Bacterial Cellulose-based Fractional Order Element behaviour 基于细菌纤维素的分数阶元素行为研究
2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Pub Date : 2021-05-17 DOI: 10.1109/I2MTC50364.2021.9459985
R. Caponetto, G. Pasquale, S. Graziani, E. Murgano, A. Pollicino, C. Trigona
{"title":"Investigation of Bacterial Cellulose-based Fractional Order Element behaviour","authors":"R. Caponetto, G. Pasquale, S. Graziani, E. Murgano, A. Pollicino, C. Trigona","doi":"10.1109/I2MTC50364.2021.9459985","DOIUrl":"https://doi.org/10.1109/I2MTC50364.2021.9459985","url":null,"abstract":"In this paper, the study of a constant phase element is presented. The device is realized by Bacterial Cellulose imbibed with Ionic Liquids. In particular, the realized device is investigated in a wide interval of time, with constant nominal working conditions. The authors demonstrate the fractional nature of the device in a very large frequency range. An Equivalent Electric Circuit Model is provided, giving evidence of its fractional-order nature.","PeriodicalId":6772,"journal":{"name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","volume":"62 1","pages":"1-5"},"PeriodicalIF":0.0,"publicationDate":"2021-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91321061","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Z- and Z-Parameters in Frequency and Time Domain: In accordance with expectations? 频域和时域的Z参数和Z参数:符合预期吗?
2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Pub Date : 2021-05-17 DOI: 10.1109/I2MTC50364.2021.9459948
M. Gadringer
{"title":"Z- and Z-Parameters in Frequency and Time Domain: In accordance with expectations?","authors":"M. Gadringer","doi":"10.1109/I2MTC50364.2021.9459948","DOIUrl":"https://doi.org/10.1109/I2MTC50364.2021.9459948","url":null,"abstract":"Network parameters are important table based descriptions of components and subcircuits which are often used in circuit and system design. Well known relationships support the conversion between these parameters. As applications increasingly cover a wider frequency range with wave propagation effects gaining importance, the relationship between S-parameters and other network parameters should be validated again their applicability. As we are focusing on the Z-parameters as an important type of network parameters, its suitability for describing the behavior of a transmission line is being debated in the frequency- and time-domain. Additionally, the impact of limiting the S- or Z-parameters in the frequency domain is investigated. Finally, S- and Z-parameters are being used to represent measurements of elements of a multiline TRL test board.","PeriodicalId":6772,"journal":{"name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","volume":"7 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2021-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90210844","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Multiphase flowrate measurement with time series sensing data and sequential model 多相流量测量的时间序列传感数据和序列模型
2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Pub Date : 2021-05-17 DOI: 10.1109/I2MTC50364.2021.9459959
Haokun Wang, Delin Hu, Yunjie Yang, Maomao Zhang
{"title":"Multiphase flowrate measurement with time series sensing data and sequential model","authors":"Haokun Wang, Delin Hu, Yunjie Yang, Maomao Zhang","doi":"10.1109/I2MTC50364.2021.9459959","DOIUrl":"https://doi.org/10.1109/I2MTC50364.2021.9459959","url":null,"abstract":"Accurate multiphase flowrate measurement is challenging but crucially important in energy industry to monitor the production processes. Machine learning has recently emerged as a promising method to estimate the multiphase flowrate based on different flow meters. In this paper, we propose a Convolutional Neural Network (CNN) combined with Long-Short Term Memory (LSTM) model to estimate the mass liquid flowrate of oil/gas/water three-phase flow based on the Venturi tube. The range of the estimated mass flowrate of the liquid phase varies from 92.1 to 10000 kg/h. We collect time series sensing data from Venturi tube installed in a pilot-scale multiphase flow facility and utilize single-phase flowmeters to acquire reference data before mixing. The experimental results suggest the proposed CNN-LSTM model is able to effectively deal with the time series sensing data from Venturi tube and achieve acceptable liquid flowrate estimation under different flow conditions.","PeriodicalId":6772,"journal":{"name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","volume":"27 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2021-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85070316","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
“Frequency” and the PMU standard “频率”和PMU标准
2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Pub Date : 2021-05-17 DOI: 10.1109/I2MTC50364.2021.9459944
A. Riepnieks, D. Strickland, D. R. White, H. Kirkham
{"title":"“Frequency” and the PMU standard","authors":"A. Riepnieks, D. Strickland, D. R. White, H. Kirkham","doi":"10.1109/I2MTC50364.2021.9459944","DOIUrl":"https://doi.org/10.1109/I2MTC50364.2021.9459944","url":null,"abstract":"The Phasor Measurement Unit (PMU) has revolutionized power system management by providing high-resolution, time-stamped, spatial, and temporal measurements of the state of power systems. However, the standards defining the measured quantities have ambiguities that cause uncertainty, irreproducibility, and loss of interoperability during periods of change where the measurements should have the greatest value. This paper examines PMU frequency measurement to highlight the problems. It develops some suggestions for the scope and the next evolutionary improvements to the documentary standards. The aim is to improve the meaningfulness and trustworthiness of dynamic power system measurements.","PeriodicalId":6772,"journal":{"name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","volume":"42 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2021-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84256304","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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