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11680 Uppsatser om Dataöverföring - Sida 36 av 779
Överföring av elektrisk signal och effekt med magnetisk induktion.
This report tested the possibility of using induction as a mean for transferring data and power so that it can be implemented as a communication medium between a terminal and measuring head mounted in a measuring frame. This would eliminate the need for the cable bunches that are used today. For testing, signal generators were used to generateFSK-signals and were transferred with the help of inductors to the oscilloscope for signal detection, this to see how the coils used in the tests behaved. Simulations of a PLL were performed to see how good it could handle FSK-demodulation. With the help of a PLL IC and the simulations a working FSK-demodulator could be assembled.
Digitalt utbildningshjälpmedel : Interaktiv karta för utvärdering av militära övningar
Precis som titeln avslöjar handlar rapporten om att utveckla ett system som kananvändas vid utvärdering av övningsmoment. Idag saknas ett liknande system somvara ett stöd för hemvärnets instruktörer vid utvärderingar som har till syfte att ökaförståelsen hos övande personal. Systemet består av en mobilapplikation och enwebbapplikation. Mobilapplikationen loggar hur en soldat har framryckt under ettövningsmoment och sedan sammanställs data från en eller flera mobilapplikationer ien webbapplikation där data visas på en interaktiv karta. Kartan ger möjlighet attstega sig igenom händelseförloppet.
Att leva med missbrukare : En studie om medberoende kvinnor från Sydostasien
The purpose of this essay was to examine female immigrants of South East Asia who have lived together with a drug addict and how they were affected and let themselves be influenced by that, and to study their reactions to such situations.The main questions were:· How do the women describe their personal relationship matters with their husbands with focus on abuse / co-dependency?· How do they show their co-dependency in actions?· How do the women handle their co-dependency?I chose a qualitative method because my purpose was to get a comprehension and hopefully find a pattern in the life situation in this specific target group. Regarding the collection of dataI used both primary data in the frame of interviews with persons connected to the problem, and secondary data in the form of earlier studies in that field.As the main result I found that these women lived in a severe stress. They were affected both psychically and physically by the abuse of their partners. They developed different strategies of survival to stand the reality and to save the family.
Termofil efterrötning av avloppsslam : En pilotstudie
Termofil efterro?tning av avloppsslam ? En pilotstudieMagnus PhilipsonGenom naturva?rdsverkets fo?rslag till ny slamfo?rordning a?r sannolikheten stor att det inom en snar framtid kommer att info?ras krav pa? hygienisering av det avloppsslam som produceras vid Sveriges reningsverk. Idag a?r hygienisering ett frivilligt a?tagande som i praktiken mest tilla?mpas i de fall da?r avloppsslam a?r avsett att sprids pa? produktiv mark inom ramen fo?r slamcertifieringssystemet REVAQ. I Naturva?rdsverkets fo?rslag till ny slamfo?rordning fo?resla?s termofil ro?tning vid 55 °C med en garanterad exponeringstid pa? 6 timmar vara en godka?nd hygieniseringmetod.
Detektering av in- och utandning vil bilkörning med hjälp av Matlab
Volvo Human Monitoring (VHM) is an ongoing project at Volvo Cars where they measure, amongst other parameters, inhalation and exhalation through a device called Respiratory Inductance Plethysmograph (RIP), on drivers. RIP measures changes in the cross-sectional area of the chest and abdomen. When the driver is in motion, such as when she is turning the vehicle, the cross-sectional area changes and noise in the RIP signal may arise.The noise results in a large number of manual adjustments in the analysis of the RIP signal, which is very time consuming and the validity of the device for measuring inhalation and exhalation is questioned.The purpose of this study was to improve the efficiency of the analysis of the RIP signal. The goal was to create a new data processing tool in Matlab that automatically detects inhalation and exhalation from a RIP signal with higher validity compared to the previous data processing tool.In this study, nine tests were performed on drivers while they were driving in different scenarios such as highway, country road and in city traffic. Inhalation and exhalation was measured using a RIP, a pneumotachograph with a tightly sealed facemask and a thermocouple placed between the nose and mouth, which was used as reference to the RIP.The result of this study was a data processing tool that automatically detects inhalation and exhalation with higher validity compared to the previous data processing tool.
Verktyg för hantering av kommunala VA-data
Inom ramen för projektet ?Kiruna referenskommun? har Tekniska Kontoret gett i uppdrag åt Metria IT i Kiruna att utarbeta en applikation i ArcView för hantering av det kommunala VA-nätet. Uppgiften för detta examensarbete var att bygga en del av applikationen. Arbetet inleddes dock med en förstudie av alternativa system för ledningshantering. Bland andra kan nämnas KORDAB och Vabas/Duf vilka båda är specifika VA-program med ett omfattande antal funktioner.
Bluetoothlänk mellan PC och CAN
In order to measure the quality of the logs, one can with help of Fast Fourier Transform technique get the signals resonance peaks. With help of these peaks you can see whether the quality of a tree is good or bad. This report contains the work of a where a program has been developed to be able to process a vibration created by an automatic hammer hitting on a log of wood. From the processed signal the program should be able to show both the raw wavesignal and the processed measured data from the resonance peaks. Beyond the raw wavesignal and resonance peaks the program should also be able to control the automatic hammer.
Hantering av specialservice för DHL
In order to measure the quality of the logs, one can with help of Fast Fourier Transform technique get the signals resonance peaks. With help of these peaks you can see whether the quality of a tree is good or bad. This report contains the work of a where a program has been developed to be able to process a vibration created by an automatic hammer hitting on a log of wood. From the processed signal the program should be able to show both the raw wavesignal and the processed measured data from the resonance peaks. Beyond the raw wavesignal and resonance peaks the program should also be able to control the automatic hammer.
Korrosion i insamlingsfordon
In order to measure the quality of the logs, one can with help of Fast Fourier Transform technique get the signals resonance peaks. With help of these peaks you can see whether the quality of a tree is good or bad. This report contains the work of a where a program has been developed to be able to process a vibration created by an automatic hammer hitting on a log of wood. From the processed signal the program should be able to show both the raw wavesignal and the processed measured data from the resonance peaks. Beyond the raw wavesignal and resonance peaks the program should also be able to control the automatic hammer.
Automatiserad fasadrenovering
In order to measure the quality of the logs, one can with help of Fast Fourier Transform technique get the signals resonance peaks. With help of these peaks you can see whether the quality of a tree is good or bad. This report contains the work of a where a program has been developed to be able to process a vibration created by an automatic hammer hitting on a log of wood. From the processed signal the program should be able to show both the raw wavesignal and the processed measured data from the resonance peaks. Beyond the raw wavesignal and resonance peaks the program should also be able to control the automatic hammer.
Mjölksyrabakterier som tillsatser vid ensilering av majs :
The project was initiated by Medipharm which produce microbial inoculants which used
as additives to preserve forage. The main goal was to test three inoculants to produce
maize silege. The following Medipharm produced inoculants were tested, Milab 393,
Lactisil Wolecrop II, Lactisil 300 2. An untreated control was included in the study. The
trial was done at Swedish university of Agriculture and Science in Alnarp, Sweden.
Eurostar was the cultivar of the maize and was grown on 20, 5 hectares.
En kvalitativ studie av lärstrategier och perceptionsmodeller inom kemiämnet på gymnasie- och högskolenivå med fokus på de laborativa momenten
The aim of this study is to investigate how chemistry teachers at secondary school anduniversities work with learning strategies and models of perception. This thesis leans on theworks of Lev Vygotskij and his likes but also on the theory of conceptual metaphors by GeorgeLakoff and Mark Johnson as a tool to analyze the collected data.The Empirical data that this study is based upon have been collected through semi-structuredinterviews with teachers as primary respondents.The study has resulted in a two practical assignments for secondary school which are builtaround the concept of open assignments. This thesis has also generated a suggestion for a newstructure of the bachelor programme in chemistry at KTH..
Implementering av PostgreSQL som databashanterare för MONITOR
Monitors affärssystem MONITOR är under ständig utveckling och i och med detta ville man kolla upp huruvida PostgreSQL skulle kunna användas som DBMS istället för det nuvarande; Sybase SQL Anywhere. Examensarbete har därför bestått av en jämförelse hur PostgreSQL står sig jämte andra DBMS:er, en implementering utav en PostgreSQLdatabas som MONITOR arbetar mot samt ett prestandatest utav skapandet av databasen.I många avseenden verkar PostgreSQL vara ett alternativ till SQL Anywhere;Alla datatyper finns i båda dialekterna.Backup av data finns i olika utföranden och går att automatisera.Enkelt att installera och uppdatera.Ingen licensieringskostnad existerar.Support finns tillgänglig i olika former.Dock så är inte PostgreSQL ett bra DBMS att byta till i dagsläget då systemet inte fungerade på grund av att vissa uttryck inte översattes ordentligt samt att ingen motsvarighet till LIST existerar. Ännu större är dock problemet med tiden det tar att flytta data till en PostgreSQL-databas då det inte är intressant att lösa problem med funktioner i systemet om det ändå inte går att använda på grund utav att konvertering av data tar så lång tid som det gör..
Ungdomstjänst - fågel, fisk eller mittemellan? : -Ungdomars och företrädares upplevelser av ungdomstjänst i Kalmar kommun
The purpose of this study was to describe and analyze youth community service in the Kalmar municipality. Our focus was on juvenile offenders and predecessor of public authorities. The juvenile offenders in our study have completed youth community service. A qualitative study was undertaken which include seven interviews. Our empirical data were compared and analyzed with previous research data.
Utveckling av en pekskärmsterminal - Produktutveckling i 3D-CAD
In order to measure the quality of the logs, one can with help of Fast Fourier Transform technique get the signals resonance peaks. With help of these peaks you can see whether the quality of a tree is good or bad. This report contains the work of a where a program has been developed to be able to process a vibration created by an automatic hammer hitting on a log of wood. From the processed signal the program should be able to show both the raw wavesignal and the processed measured data from the resonance peaks. Beyond the raw wavesignal and resonance peaks the program should also be able to control the automatic hammer.