{"title":"Application of optoelectronic sensors for precise, automatic monitoring of vibration, tilt, and deformation of building subjected to static and dynamic effects of the environment","authors":"W. Bochenek, Henryk Passia, A. Szade","doi":"10.1117/12.517112","DOIUrl":"https://doi.org/10.1117/12.517112","url":null,"abstract":"A measuring system composed of optoelectronic and electronic sensors was constructed. These are: laser tilt sensor (CMI- developed), acceleration sensor, and the one to measure the propagation fissures. They are characterized by high precision of measurement, combined with automatic, multichannel data acquisition. These assemblies of sensors are installed in the buildings and industrial structures such as: churches, hospitals, chimneys, bridges, towers, apartment buildings for which particular protection is needed because of adverse impacts of environmental agents such as mining, water and climatic conditions. The paper presents examples of application, illustrated by the most interesting results of measurements.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"310 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123091836","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}
P. Jasiński, G. Jasinski, B. Chachulski, A. Nowakowski
{"title":"Computer simulation of current voltage response of electrocatalytic sensor","authors":"P. Jasiński, G. Jasinski, B. Chachulski, A. Nowakowski","doi":"10.1117/12.517140","DOIUrl":"https://doi.org/10.1117/12.517140","url":null,"abstract":"In the present paper, results of computer simulation of cyclic voltammetry applied to electrocatalytic solid state sensor are presented. The computer software developed by D.Gosser is based on explicit finite difference method. The software is devoted for the simulation of cyclic voltammetry experiments in liquid electrochemistry. However the software is based on general electrochemical rules and may be used for simulation of experiments in solid state electrochemistry. The electrocatalytic sensor does not have a reference electrode and therefore it is necessary to employ virtual reference electrode into the model of the sensor. Data obtained from simulation are similar to measurement one what confirms correctness of assumed sensing mechanism.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"187 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133892907","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":"Optoelectronic identification of changes in DNA structure","authors":"A. Cysewska-Sobusiak","doi":"10.1117/12.517108","DOIUrl":"https://doi.org/10.1117/12.517108","url":null,"abstract":"A labeled DNA sequence may be reconstructed by hybridization with a given number of complementary oligonucleotides included in a library. Such a library acts as an optical sensor, in which integrated elements emit signals make fluorescent microimages. Specificity of changes in optical density caused by specific interactions between pairs of DNA bases depends on the known nearest neighbor model that has been assumed here as the background. In the paper, problems concerned with optical detection and interpretation of changes in optical response, which can be induced by changes in a given DNA sequence composition, are presented. Reliability of the fluorescence image analysis in investigating the DNA chains is discussed. To know the standard set of microimages specifying the correct sequence composition, comparative studies of abnormal composition can be made by analysis of changes in light intensity occurring in particular sites of the library.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"143 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122531275","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}
Z. Hotra, O. Hotra, Vitaly Grigoriew, O. Melnyk, Danuta Proszak
{"title":"Microelectronic humidity RC-sensors on the basis of composite material","authors":"Z. Hotra, O. Hotra, Vitaly Grigoriew, O. Melnyk, Danuta Proszak","doi":"10.1117/12.517048","DOIUrl":"https://doi.org/10.1117/12.517048","url":null,"abstract":"The problem of application of offered composition material in humidity capacity type sensors and in sensors based on RC structures is considered.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127446933","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}
W. Wójcik, T. Golec, P. Komada, S. Przylucki, A. Smolarz, W. Surtel, M. Duk
{"title":"Concept of application of signals from fiber optic system for flame monitoring to control separate pulverized coal burner","authors":"W. Wójcik, T. Golec, P. Komada, S. Przylucki, A. Smolarz, W. Surtel, M. Duk","doi":"10.1117/12.517131","DOIUrl":"https://doi.org/10.1117/12.517131","url":null,"abstract":"Burning pulverized coal in power boilers causes considerable emission of atmospheric pollution. In order to decrease it the combustion process itself has been modified, however at the cost of side effects like: an increased level of unburned coal particles in the ashes. There are tens of burners in a single power boiler and emission level measurements are made in a flue gas duct, so the control based on such averaged and heavily delayed values often results ineffective. The neural controller of the pulverized coal burner attempts to resolve these problems. The clue is the utilization of the fiber-optic system for monitoring of chosen zone of flame developed in Department of Electronics of Technical University of Lublin in subordinate control loop. The article contains a description of controlled system and optical fiber measurement system as well as the idea of new control structure and initial models.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127877305","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":"Multidimensional data preprocessing for optical sensors","authors":"S. Przylucki, W. Wójcik, A. Kotyra, T. Golec","doi":"10.1117/12.517134","DOIUrl":"https://doi.org/10.1117/12.517134","url":null,"abstract":"In the article we present the idea of the data preprocessing in the optoelectronic measurement system for monitoring the industrial gas pollutants. A single optical measurement path can carry a big amount of data in an entirely parallel manner (e.g. spectral response of light in an absorbing media). To meet the requirements coming from optical system properties, the new algorithm called Local Discriminant Basis with Feature Selection - LDBFS is proposed. It's based on discrete wavelet transform and multidimensional data decomposition techniques. In order to assess the performance of the proposed method, the article presents the simulation results of data analysis of gas spectral absorption.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129404278","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":"New ion-sensitive field effect transistors (ISFETs) with backside contacts for flow analysis","authors":"W. Wróblewski, A. Dybko, M. Chudy, Z. Brzózka","doi":"10.1117/12.517058","DOIUrl":"https://doi.org/10.1117/12.517058","url":null,"abstract":"Novel back-side contacts structures of ISFETs (ion-selective field effect transistors) are described in this paper. Back-side contact type transducers are especially suitable for the design of chemical sensors for multiparameter flow analysis. The sensor structure requires a specialized flow-head, allowing the measurement of the signals of 10 ISFETs. Unmodified transducers with Si3N4 gate are H+-sensitive and can be used as solid-state pH sensors. Moreover, if the ISFET is covered with an ion-selective membrane it is possible to construct a sensor for the determination of a chosen ion. Measurement properties of the designed transducers and nitrate-sensitive CHEMFET’s were determined in the flow-cell set-up. Constructed microsensors can be applied in water quality monitoring, providing in-situ water analysis without sample preparation.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126899927","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":"Gas sensors used in Polish mining industry of gassy mines","authors":"F. Swiergot","doi":"10.1117/12.435931","DOIUrl":"https://doi.org/10.1117/12.435931","url":null,"abstract":"The paper includes presentation of gas detection sensor used in Polish mining industry of gassy mines. Sensor of explosive gases and those of toxic gases are especially taken into consideration.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"106 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2001-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117254963","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}
J. Dziuban, A. Gorecka-Drzazga, K. Malecki, L. Nieradko, J. Mroz, M. Szczygielska
{"title":"Silicon components for gas chromatograph","authors":"J. Dziuban, A. Gorecka-Drzazga, K. Malecki, L. Nieradko, J. Mroz, M. Szczygielska","doi":"10.1117/12.435932","DOIUrl":"https://doi.org/10.1117/12.435932","url":null,"abstract":"A gas analyzer based on chromatography method using silicon- glass components has been built. Its main components were made by using MAMS-like technology, and its conception is concurrent to the idea of an integrated silicon chromatography proposed by SC Terry.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2001-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124639713","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":"Wavelet analysis in sensors signal processing","authors":"Roman Wyzgolik","doi":"10.1117/12.435941","DOIUrl":"https://doi.org/10.1117/12.435941","url":null,"abstract":"Wavelet analysis was used for detection of abrupt changes in sensors signal. The ability to isolate the effect of noise and process changes from analyzing signal was shown, therefore rapid changes due to sensor fault can be magnify through high frequency wavelet coefficients. Wavelet analysis was also used for P phase time arrival identification in one component seismograms form coal mine tremor stations.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2001-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130093154","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}