{"title":"The influence of the choice of the cross-linking agent on the electrical properties of polyethyleneimine-based humidity sensors","authors":"B. Chachulski, P. Jasiński, G. Jasinski","doi":"10.1117/12.517103","DOIUrl":"https://doi.org/10.1117/12.517103","url":null,"abstract":"The results of impedance measurements of thin film polymer humidity sensors are presented in this paper. The sensors were made of chemically modified polyethyleneimine, spread on alumina substrate with comb type gold electrodes. Electrical properties of the sensors are strongly dependent on relative humidity (RH). The influence of the selected cross-linking agents on the properties, measuring range, and technology of preparation of the sensors is discussed.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"5 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":"125987952","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":"Fiberscope-based engine condition monitoring system","authors":"T. Podeszwa, L. Jaroszewicz, K. Cyran","doi":"10.1117/12.517132","DOIUrl":"https://doi.org/10.1117/12.517132","url":null,"abstract":"The article presents the engine condition monitoring system. The system uses dependence between amount of rub products gathered in lubricating oil and current wear condition of device. The measure method bases on ferrographic method. Images are taken from sample and magnified by fiberscope, and then converted by CCD camera into digital form. Then raster images are classified by dedicated computer system. This paper presents actual state of system research.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"5124 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":"130703415","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":"Microsystem for measurement of impedance sensors parameters","authors":"J. Hoja, G. Lentka","doi":"10.1117/12.517130","DOIUrl":"https://doi.org/10.1117/12.517130","url":null,"abstract":"The paper presents a measurement microsystem of parameters of impedance sensors characterized by impedance modulus in the range of 100Ω÷1GΩ. A wide frequency range (100μHz÷1MHz), especially at very low frequencies, has been achieved by the use of the DSP (Digital Signal Processing) technique. The simple construction assures low cost of the microsystem. The form of a virtual instrument has been used; the measurement module is connected via RS-232 interface to a personal computer. This solution allows using the microsystem to impedance spectroscopy of newly-developed sensors but also leads to a realization of dedicated microsystem with own display. The measurement error of impedance modulus and phase has been determined in relation to measurement frequency and measured impedance.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"352 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":"131557766","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":"The influence of splicing misalignment on the performance of polarimetric sensors","authors":"P. Wierzba, B. Kosmowski, J. Plucinski","doi":"10.1117/12.517052","DOIUrl":"https://doi.org/10.1117/12.517052","url":null,"abstract":"The influence of splicing inaccuracy of fiber segments of polarimetric sensors on visibility of polarization modes interfering at the sensor output was investigated. Two types of sensors were analyzed using Jones matrix formalism: one with single and one with double temperature compensation.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":" 14","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132040780","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":"Micromachining technology in optoelectronic sensing technologies","authors":"C. Gorecki","doi":"10.1117/12.517046","DOIUrl":"https://doi.org/10.1117/12.517046","url":null,"abstract":"This paper examines the contribution of MEMS/MOEMS technology in the specific context of optical fiber sensing technology. A number of demonstrator sensors will be discussed, with special emphasis to sensors with micromachined integrated optic structures, nano-scale SNOM sensors, and fiber-to-waveguide coupling systems.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"22 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":"132966883","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 halfadder applied to transmitting of measuring signals","authors":"Z. Porada, E. Schabowska-Osiowska","doi":"10.1117/12.517116","DOIUrl":"https://doi.org/10.1117/12.517116","url":null,"abstract":"An optoelectronic system, realizing the halfadder system, which can be used in the transmission and processing of signals in optical form, is described. The halfadder system has been realized based on photoconducting (PC) and electroluminescent (EL) thin film elements. The halfadder system should realize two logical functions: EX-OR and AND. In the presented paper the system realizing the EX-OR logical function, constructed by a suitable connection of eight photoconducting and five electroluminescent elements, and the system realizing the AND function composed of two photoconducting and one electroluminescent elements, are described. The dependences on time of the output signals were measured for various combinations of the input signals: L1=L2=0; L1=20 lx, L2=0; L1=0, L2=20 lx oraz L1=L2=20 lx. For the halfadder system the signal at the AND function output appeared only when both the input signals had the value corresponding to logical one, and at the EX-OR function output, when the input signals had various values (the first signal was zero, and the second was one or inversely). Thus the investigated system fulfilled the role of a halfadder realizing the function EX-OR, and the function AND, respectively.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"85 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":"132984486","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":"Heat properties of microelectronic heat flux sensors on the base of AgCuSe","authors":"O. Hotra, M. Semerak","doi":"10.1117/12.517064","DOIUrl":"https://doi.org/10.1117/12.517064","url":null,"abstract":"The results of calculation of temperature distribution in the structure of film sensor of heat flux and temperature are given in the paper. It is shown that heat physical and structure parameters of sensor effect on the gradient of sensor temperature field are what must be take into account at sensor design.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"18 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":"115925170","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":"Software compensation for Air Data Computer sensors","authors":"J. Pieniążek","doi":"10.1117/12.517120","DOIUrl":"https://doi.org/10.1117/12.517120","url":null,"abstract":"Sensors for the Air Data Computer must be precise in wide operating environment conditions. Besides choosing the best sensor for these purposes further accuracy improvement is necessary. Calibration method, in which temperature effects and non-linearity are taken into consideration, is presented in the paper. Static pressure probe error is another problem. For Air Data Computers, assigned for the small aircraft with augmented control system, software compensation of the static pressure error is implemented using access from another devices information and angle of attack computation. The soft angle of attack simulation tests show the method property.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"166 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":"124638102","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":"Sensor techniques in Rzeszow research center","authors":"W. Kalita, J. Potencki","doi":"10.1117/12.517045","DOIUrl":"https://doi.org/10.1117/12.517045","url":null,"abstract":"The paper presents characteristics of the Rzeszow Research Center achievements in the sensor technique field in the area of realized research as well application works. They have been carried out in the framework of own investigations as well as in co-operation with many foreign industrial centers.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"104 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":"117187202","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":"Triglycine sulphate doped with tellurium as a new active element of pyroelectric detector","authors":"W. Proszak","doi":"10.1117/12.517104","DOIUrl":"https://doi.org/10.1117/12.517104","url":null,"abstract":"This paper presents the results of researches on new pyroelectric material: Triglycine sulphate (TGS) doped with tellurium. The temperature dependencies of complex dielectric permeability, spontaneous polarization, coercive electric field and the pyroelectric coefficient have been presented. Computer measurement sets for determining these temperature characteristics are presented as well.","PeriodicalId":405495,"journal":{"name":"Optoelectronic and Electronic Sensors","volume":"280 4 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":"127502394","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}