{"title":"IoT Assisted Real Time PPG Monitoring System for Health Care Application","authors":"Subhajit Bhowmick, P. Kundu, D. D. Mandal","doi":"10.1109/CMI50323.2021.9362852","DOIUrl":"https://doi.org/10.1109/CMI50323.2021.9362852","url":null,"abstract":"Photoplethysmography is an important area that measures heart rate and its variability for clinical diagnosis of cardiac illness and oxygen saturation level in blood. Nowadays biomedical signal transmission through IoT cloud provides an additional benefit in health monitoring especially for ailing senior citizens who are remotely located. The process of bioelectric signal transmission takes place at a very slow sampling rate. In the present work, a prototype system is proposed for PPG monitoring using Internet-of-Things (IoT). PPG data are captured by a reflectance-type PPG sensor with an embedded controller over a measured interval of time. PPG waveforms are then modeled using either Fourier or Gaussian method, the model parameters thus obtained are truly representing the sampled PPG Data. The computed model coefficients are then transmitted to the IoT cloud server (e.g. Dropbox) with WiFi connectivity. At the remote end, provision is made to access these model parameters from the cloud server and reconstructing the PPG waveform. The performance of the reconstruction process is evaluated by calculating mean square error (MSE) and percentage root mean squared difference (PRD). Experiments were performed on ten volunteers of different ages in order to assess the reliability of the entire method. Experimental results reveal the ruggedness of the proposed method, which can supplement the clinical diagnosis in cardiac ailments and facilitate the treatment of rural patients from any urban location through expert physicians.","PeriodicalId":142069,"journal":{"name":"2021 IEEE Second International Conference on Control, Measurement and Instrumentation (CMI)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124632511","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}
{"title":"Multivariate Analysis of Formalin Using UV-Vis Spectroscopy","authors":"S. Nag, D. Das, B. Tudu, R. B. Roy","doi":"10.1109/CMI50323.2021.9362970","DOIUrl":"https://doi.org/10.1109/CMI50323.2021.9362970","url":null,"abstract":"An investigation on formaldehyde detection using UV-Vis spectrophotometer has been explored in this work. A 37 % aqueous solution of formaldehyde known as formalin is categorized as potential carcinogen and a threat to human health. Formalin is a widely used food adulterant and excessive consumptions may adversely affect lifespan. In this study different concentrations of formalin solutions were prepared and examined using a UV-Vis spectrophotometer. During the experiment the absorbance spectra were recorded by UV Probe user interface within the wavelength range of 200400 nm. The absorbance peak obtained at a wavelength of 207 nm depicted a linear relation with concentration variation from $500-1000 mu mathrm{M}$. The qualitative data analysis tool, principal component analysis (PCA) was implemented and a successful data clustering was observed between four different concentrations $1000 mu mathrm{M}, 400 mu mathrm{M}, 200 mu mathrm{M}$ and $20 mu mathrm{M}$. A high measure of class separability index (SI) 87.7 was obtained from the PCA analysis. The quantitative estimation of formalin concentrations $1000 mu mathrm{M}, 400 mu mathrm{M}, 200 mu mathrm{M}$ and $20 mu mathrm{M}$ was carried out using partial least square regression (PLSR) analysis and principal component regression (PCR). In PLSR, the prediction analysis provided a high correlation factor 0.98 and a high average prediction accuracy of 84% while in case of PCR the correlation factor was 0.97 and average prediction accuracy was obtained as 83.4%. The experimental observations suggest that the UV-Vis technique may be applicable for qualitative analysis of formalin in food products.","PeriodicalId":142069,"journal":{"name":"2021 IEEE Second International Conference on Control, Measurement and Instrumentation (CMI)","volume":"192 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114225531","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}
{"title":"Performance Comparison of Nonlinear State Estimators for State-of-Charge Estimation of Supercapacitor","authors":"M. Saha, Pankaj Saha, M. Khanra","doi":"10.1109/CMI50323.2021.9362850","DOIUrl":"https://doi.org/10.1109/CMI50323.2021.9362850","url":null,"abstract":"Accurate state-of-Charge (SOC) estimation of supercapacitor is very crucial for real-time energy management and control of the energy storage device. This paper deals with performance comparison and analysis of the two most commonly used SOC estimators, namely Extended Kalman Filter (EKF) and Unscented Kalman Filter (UKF) for remaining charge monitoring of supercapacitors. For that purpose, a completely observable equivalent circuit model of supercapacitor has been adopted in order to design the estimation algorithms. In order to perform the comparative analysis, a commercially available Maxwell supercapacitor has been chosen to conduct experimental studies. Finally, The performance of the estimators has been illustrated via both the single-run and the Monte Carlo runs.","PeriodicalId":142069,"journal":{"name":"2021 IEEE Second International Conference on Control, Measurement and Instrumentation (CMI)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115558713","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}
{"title":"Decentralized Control of Multi-Input Multi-Output Processes Using Effective Transfer Function Method","authors":"Sidhanta Mohanty, A. Sengupta","doi":"10.1109/CMI50323.2021.9362886","DOIUrl":"https://doi.org/10.1109/CMI50323.2021.9362886","url":null,"abstract":"The design of controllers for multi-input multioutput systems are always complicated and difficult as compared to single-input single-output systems due to the interactions between inputs and outputs. These interactions are addressed in a quantitative manner using Interaction Measures. For ease of designing, the complex multi-input multi-output systems are assumed to be divided into several equivalent single loops and then the controllers are designed for these single loops differently. To simplify the tuning in case of failure tolerant systems, the decentralized controllers are used. The effective transfer function method is used for decentralized control of multi-input multi-output in this paper. This decentralized control method is compared with a centralized control which uses an interaction measure approach based on Hankel Interaction Index Array. Examples using both the methods are employed to show the effectiveness of the decentralized method over the centralized method. The effectiveness is shown by comparing the rise time, settling time and overshoot of the responses obtained from both the methods.","PeriodicalId":142069,"journal":{"name":"2021 IEEE Second International Conference on Control, Measurement and Instrumentation (CMI)","volume":"185 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121685010","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}
{"title":"Development of Molecularly Engraved Polymer Based Sensor for Detection of Theobromine in Tea","authors":"D. Das, S. Nag, Upasana Saha, B. Tudu, R. B. Roy","doi":"10.1109/CMI50323.2021.9362831","DOIUrl":"https://doi.org/10.1109/CMI50323.2021.9362831","url":null,"abstract":"A low cost sensor has been developed in this work for the detection of theobromine (ThBr) in tea utilizing molecularly imprinted polymer technique. At first, thorough mortaring of the materials prepared by co-polymerization of divinyl benzene (DVB) and polyacrylic acid on a graphite sheet is done. The total and clean removal of theobromine from the polymer matrix has been confirmed through use of ultra violet visible spectroscopic (UV-vis) analysis. The analytical and electrochemical characteristics of the sensor have been determined on application of differential pulse voltammetry (DPV). Acceptable repeatability of the sensor is confirmed with relative standard deviation (%RSD) value of 1.42. The quantitative measure for selectivity is the relative selectivity coefficient (RSC). RSC obtained in this case is 71.43%. Real time usability of the as-prepared electrode has been checked by subjecting it to eight grades of tea. To focus on segregation capability of the sensor based on its theobromine content in tea, a dimension reduction technique like principal component analysis (PCA) was performed using the experimental datasets. A quantitative measure of separation has been evaluated by calculating the separability index (SI). An SI value of 25.69 so obtained affirms a clear segregation among the samples.","PeriodicalId":142069,"journal":{"name":"2021 IEEE Second International Conference on Control, Measurement and Instrumentation (CMI)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122289250","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}
{"title":"Robust Control of Coupled-Tank System using Uncertainty and Disturbance Estimator","authors":"Priyanka Barat, S. Mandal","doi":"10.1109/CMI50323.2021.9362932","DOIUrl":"https://doi.org/10.1109/CMI50323.2021.9362932","url":null,"abstract":"In this paper, an uncertainty and disturbance estimator (UDE) based control method has been proposed for the control of liquid level of coupled-tank system which is extensively used in process industry. The objective of this study is to control the water level of the tank system with minimum setting time and zero steady state error. The desired transient and steady-state response specifications are expressed by a reference model. The system with designed UDE tracks the desired trajectory of liquid level perfectly. The controller also gives satisfactory responses in presence of disturbance and parameter variations. The performances of the UDE and proportional-integral-derivative (PID) controller have been compared. It has been observed that UDE based control law gives better performance than PID.","PeriodicalId":142069,"journal":{"name":"2021 IEEE Second International Conference on Control, Measurement and Instrumentation (CMI)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133817498","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}
{"title":"Time Series Load Forecasting using Multitask Deep Neural Network","authors":"D. Kiruthiga, V. Manikandan","doi":"10.1109/CMI50323.2021.9362936","DOIUrl":"https://doi.org/10.1109/CMI50323.2021.9362936","url":null,"abstract":"This work presents a new framework based on multitasking with BiLSTM+dropout deep neural network for individual consumers’ load forecasting. The proposed framework quantifies the uncertainties of consumers’ load profiles in smart meter dataset. The hierarchical clustering algorithm is employed to group similar consumers based on consumption pattern. Furthermore, load profile pooling is carried out on each consumer group to increase the data diversity for addressing the overfitting issues. This framework is tested on 1031 randomly selected residential consumers’ of SGSC smart meter dataset, Australia and implemented through MATLAB platform. Compared to LSTM+dropout technique, the prediction accuracy of the proposed technique shows an improvement of 35.5% and 17.64% over RMSE and MAE respectively. In addition, in comparison to the pooling based LSTM technique, the enhancement in prediction accuracy is around 61.77% and 45.13% over RMSE and MAE respectively. The Experimental results show that the proposed model achieved high prediction accuracy by learning the shared features efficiently and account for stochastic environmental disturbances.","PeriodicalId":142069,"journal":{"name":"2021 IEEE Second International Conference on Control, Measurement and Instrumentation (CMI)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130809147","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}
{"title":"A Sensitive Fiber Optic Technique for Remote Measurement of Liquid Flow","authors":"T. Islam, M. Rehman","doi":"10.1109/CMI50323.2021.9362788","DOIUrl":"https://doi.org/10.1109/CMI50323.2021.9362788","url":null,"abstract":"Flow measurement of various liquids is an important requirement in process industries. Commonly used electrical methods suffer from electromagnetic noise, electrode polarization (conducting liquid), the complexity of the design, and relatively high cost. The optical method eliminates most of these disadvantages. Among various optical methods, the simplest one is the utilization of optical fiber and photodetector. This paper presents the development of a low cost and reliable flow measurement system based on optical fiber technology for any type of liquid. Fiber optic technology was used to measure the flow rate remotely. The system is based on pitot tube pressure sensing technology which can modify the intensity of the light of photodiode. Pressure on the pitot tube varied due to the variation of flow rate. With proper calibration with a known flow rate, the system can measure the water flow rate in the range of 0-50 $mathrm{m}^{3}$/hr with an accuracy close to ±3%. The response output is appreciably linear and repeatable.","PeriodicalId":142069,"journal":{"name":"2021 IEEE Second International Conference on Control, Measurement and Instrumentation (CMI)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127613832","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}
D. Annirudh, D. Arun kumar, Adabala Taraka Sai Raghava Kumar, K. V. Vijaya Chandrakala
{"title":"IoT based Intelligent Parking Management System","authors":"D. Annirudh, D. Arun kumar, Adabala Taraka Sai Raghava Kumar, K. V. Vijaya Chandrakala","doi":"10.1109/CMI50323.2021.9362845","DOIUrl":"https://doi.org/10.1109/CMI50323.2021.9362845","url":null,"abstract":"The major problem faced by car owners, while driving in the city is finding a parking slot for their vehicles. Most of the time, people waiting outside the parking lots are notified at the last moment about the unavailability of car parking. The objective of this work is to provide the real-time information about the number of free slots to the user, with the help of GSM messaging services, and also to automate the management of the Parking lot and tariff calculation by optical character recognition and time stamping. This significantly reduces the waiting time of the customers and also reduces the manpower required in the parking lot.","PeriodicalId":142069,"journal":{"name":"2021 IEEE Second International Conference on Control, Measurement and Instrumentation (CMI)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115614314","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}
A. Bhattacharjee, S. Saranya, Purushottam Kuntumalla
{"title":"Estimation of Driver Demand Torque using Parametric and Nonparametric Data-driven Model","authors":"A. Bhattacharjee, S. Saranya, Purushottam Kuntumalla","doi":"10.1109/CMI50323.2021.9362860","DOIUrl":"https://doi.org/10.1109/CMI50323.2021.9362860","url":null,"abstract":"The complexity of vehicle dynamics is increasing due to growing demands for the inclusion of a large number of functionalities in vehicle model. New generation electronic control units (ECUs) regulate different components of powertrain to produce optimum power and torque necessary to meet the complex functional requirements. But the lookup table or map used in different ECUs e.g., engine ECU, gearbox ECU to create these functionalities are not capable enough to capture the dynamic behavior of system. Thus, effective control of vehicle by ECUs requires a model that is able to accurately predict the dynamic behavior of the system over its complete operating range. The present work proposes both parametric and nonparametric data-driven models that can replace lookup tables or maps used for the estimation of driver torque request. The driver input module estimates the driver demand torque or driver torque request. The inputs to the driver input module are engine speed and accelerator pedal. A data-driven parametric polynomial regression model and nonparametric Volterra model are developed to describe the dynamic behavior of multivariable nonlinear driver input module. The parameters of both the models are estimated using least square optimization algorithm. The input-output data taken from real vehicle dataset is used for both identification and validation of the model. The validation experiments show good fit of the predicted output with actual output. The accuracy obtained from the Volterra and polynomial regression models are 98.27% and 98.6% respectively.","PeriodicalId":142069,"journal":{"name":"2021 IEEE Second International Conference on Control, Measurement and Instrumentation (CMI)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127584031","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}