{"title":"Use runs tests for process control","authors":"Dzmitry Hryniuk, I. Orobei, I. Suhorukova","doi":"10.1109/ESTREAM.2015.7119485","DOIUrl":"https://doi.org/10.1109/ESTREAM.2015.7119485","url":null,"abstract":"The article is devoted to adaptation criterion series for use in process control algorithms. Criterion series is proposed for detecting abrupt changes in trend information and diagnostics of device. The use of this criterion is justified on the programmable logic controllers of small and medium power. The air temperature control system which has a variety of sources of information is regarded as the object. The object has non-linear properties, which complicates the analysis. The standard algorithms filtration was implemented in the programmable logic controller. The data were recorded and processed with MatLAB. The estimation of noise that affects the sensors thermal object was carried out. The criterion settings should be selected taking into account the dynamics of the object and the sensor. Quality filtration and static errors affect the accuracy of the method. Speed of the modern programmable logic controllers allows using a small length of the series or multiple series.","PeriodicalId":241440,"journal":{"name":"2015 Open Conference of Electrical, Electronic and Information Sciences (eStream)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129691416","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}
Zhe Gao, J. Liobe, Mark Balon, Z. Ignjatovic, M. Fiscella, M. Bocko
{"title":"Indirect-feedback Sigma-Delta CMOS image sensors with SAR-based startup","authors":"Zhe Gao, J. Liobe, Mark Balon, Z. Ignjatovic, M. Fiscella, M. Bocko","doi":"10.1109/ESTREAM.2015.7119491","DOIUrl":"https://doi.org/10.1109/ESTREAM.2015.7119491","url":null,"abstract":"A novel type of CMOS image sensor (CIS) leveraging two types of analog-to-digital converters (ADCs) is presented in this work. Contrary to conventional ΣΔ image sensors, which implement ΣΔ ADCs at the column or pixel array level, this work utilizes the pixel structure as part of the ΣΔ modulator to enhance the noise shaping capabilities of the readout scheme. The overall speed performance of this indirectfeedback (IF) ΣΔ image sensor is enhanced with the addition of a Successive Approximation Register (SAR) startup. The SAR startup has been successfully demonstrated on two prototype image sensors developed in a generic 0.35μm digital CMOS process. For the column-level, 320x180 pixel implementation, the SAR startup is included with minimal additional overhead, 1.8% of original ΣΔ column readout circuitry.","PeriodicalId":241440,"journal":{"name":"2015 Open Conference of Electrical, Electronic and Information Sciences (eStream)","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121956625","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":"Algorithm for real-time detection of heart rate from noisy ECG signals supported by continuous blood pressure analysis","authors":"Vytautas Abromavičius, A. Serackis","doi":"10.1109/ESTREAM.2015.7119478","DOIUrl":"https://doi.org/10.1109/ESTREAM.2015.7119478","url":null,"abstract":"The algorithm proposed in this paper is designed for robust identification of the heart beat annotations in multimodal data, consisting of ECG signal and one or several continuous arterial blood pressure signals. In case the ECG signal is distorted or unavailable the heart beat annotations are detected in continuous blood pressure signal. The novelty of the proposed solution lays in the adaptation of the algorithm for implementation on a real time system, a weighted estimation of the average RR interval in ECG signal and application of abnormality index estimation algorithm in advance to RR interval estimation from arterial blood pressure signal. The algorithm proposed in this paper reduced the HR estimation error from 6% to 1-2% for various SAI thresholds. For both analysed signal datasets the amount of FP annotations were reduced by our proposed algorithm, especially for the training dataset, where the amount of FP indications was reduced nearly 4 times.","PeriodicalId":241440,"journal":{"name":"2015 Open Conference of Electrical, Electronic and Information Sciences (eStream)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131266506","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":"Comparative analysis of discrete aperiodic and optimal controllers for the synthesis of control systems for plants with delay","authors":"Andrei Lialko","doi":"10.1109/ESTREAM.2015.7119490","DOIUrl":"https://doi.org/10.1109/ESTREAM.2015.7119490","url":null,"abstract":"In this work are considered two analytical method of synthesis of control systems for objects with delay: the discrete aperiodic controller offered in R. Izerman's works and the optimal controller received on the basis of square criterion of quality and Bellman's equation. In the synthesis of discrete aperiodic controller sampling period selection in such a way, that the control signal was limited by the maximum allowable value. Synthesis of the optimal controller was carried out on the basis of tracking a reference signal for state space variables. The delay has been expanded in a Pade series of the second order. Estimation of the state-space variables was made by means of the observer calculated on Akkerman's formula on the basis of desired disposition of the poles.","PeriodicalId":241440,"journal":{"name":"2015 Open Conference of Electrical, Electronic and Information Sciences (eStream)","volume":"600 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132446694","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":"Inertial sensor based object tracking method for video based technical support system","authors":"D. Plonis, A. Serackis","doi":"10.1109/ESTREAM.2015.7119496","DOIUrl":"https://doi.org/10.1109/ESTREAM.2015.7119496","url":null,"abstract":"Recently, live video streaming from hand- held devices entered mass market. Ordinary video conference systems were supplemented with additional features, such as marking in order to point attention of the conference participants on specific object in the video. However, the accuracy of live video marking depends on the video latency, received between two video conference participants. The aim of this study was to propose a solution to synchronise video object coordinates in two video streams: transmitted and received with latency that is close to 2 seconds. A new system was proposed in this paper designed to track an object in the video stream based on the inertial sensor data. It was found that the displacement of the object of interest during latency interval could be predicted by the use of inertial sensors of the handheld device with 86% accuracy in average.","PeriodicalId":241440,"journal":{"name":"2015 Open Conference of Electrical, Electronic and Information Sciences (eStream)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132882795","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}