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10913 Uppsatser om Real-time systems - Sida 54 av 728
Realtidsutvärdering av personbilsdata ur miljöperspektiv
This project examined the possibility to create an electronical aid with the purpose of increasing environmental awareness and to design the aid in a fashion that inspires other to develop similar applications. The impact of car traffic was examined, and the base of the aid was built up in modular form to simplify the hardware aspect. For the active, data processing part of the aid the Arduino platform was chosen because of its simplicity and big possibilities of help in different internet fora, for those who choose to create similar applications in the future. The main part of the project var the use of real-time information from the car?s on board diagnostics.
Realtidsstyrning av IP-kamera
The final thesis named Tracking in Sensor Networks was created by the company Instrument control Sweden. The thesis work is to create a plug-in to an already developed software pro- gram, SkyView. Via the software program one should be able to control an IP-camera from AXIS, model 215 PTZ, with the appropriate protocol over a network. An Application Programming Interface, API, was used to easily control the camera through SkyView. The interface is called VAPIX and is used to all cameras from AXIS.
Operatörsoberoende SMS-leverans med designmönstret Bridge
When different type of programs are developed one wants to make these adjustable to future changes and requirements. It must be done a good design of the program from the beginning to make it possible to continue development of it without having to redo big parts of it to high costs. In the area of object orientation there are design pattern, which can be used to design systems that can be adjusted to new changes in an easier way. I have in this thesis chosen to take a closer look at how to design a program that sends SMS to cell phones through a system of an operator. One requirement on the program is that it has to be possible to change what operator to send though in an easy way.
Att lyckas med en kvalitetsförändring : En fallstudie på OCS i Borås
Change is a natural state for both people and institutions, but as the surrounding world moves faster it becomes important to quickly be able to adjust to new conditions. Customers? force of negotiation increases as the global competition grows. One factor that becomes more vital to customers is the amount of quality standard a company can offer them. Several factors are essential if a work of change will be considered a successful investment, where the change can be perceived in both a positive and negative way for an employee.
Skogsmyr och öppna vyer : Platsens betydelse för gestaltningen av Vi och Dom i Sara Lidmans Hjortronlandet
Sara Lidman?s second novel Hjortronlandet (1955) unfolds in the north of Sweden in the early 20th century. It describes the progress of modernity and the conflicting interests of an old local culture and a new more ?civilised? one. The two cultures are constituted by different value systems and in the novel they are represented by two neighbour communities.
Utveckling av Analysverktyg för GEMS PET Systems : En användningscentrerad utvecklingsmetod
The company GEMS PET Systems produces cyclotrons which is a type of particle accelerator. The cyclotrons create log files that are analyzed by the company?s employees for different purposes like troubleshooting or installation. The purpose of the project is to with a usage-centered design method create a paper prototype of a tool that will help the employees to analyze the log files in a more efficient way than earlier.The result shows how the usage-centered design method was used to create the paper prototype and how the user interface was created according to human-computer interaction (HCI)..
Tillämpad informationsteknologi i klassrummet
This bachelor thesis in science Informatics contains the qualifications for the applying of IT in education for students in elementary school, grade 1-3. By empirical case study on an existing elementary school, whose success on IT use is noticed, describes how to apply IT in the classroom in an adequate way. We look at different theoretical frameworks in interaction and design of systems designed for learning purposes, and satisfies their specific needs and situations within the classroom's four walls. The current lack of statistical measurements on students' results and effects of the use of IT in teaching, prevents further improvements. If we simultaneously work to develop more well-designed systems that are designed for this purpose, it is possible that the effects become more and better.
Är ersättningen allt? : En studie av ekonomistyrning inom fastighetsmäklarbranschen
Bakgrund/problem: Fastighetsmäklare ersätts idag främst genom provision för sitt huvuduppdrag fastighetsförmedling. Ett lagförslag vill tillåta ersättning för förmedling av sidotjänster som exempelvis bolån. Risken med lagförslaget är att mäklarens roll som oberoende mellanman försvinner om ersättningen för sidotjänstförmedling är uteslutande provisionsbaserad. Ledningen måste därför utforma välfungerande styrsystem för att undvika negativa effekter.Syfte: Att utforma ett förslag till hur företag kan undvika negativa effekter vid provisionsbaserad ersättning för sidotjänster.Metod: En kvalitativ fallstudie har genomförts med individuella, semistrukturerade intervjuer, enkätundersökning samt sekundärkällor.Resultat: Företagsledningen bör använda sig av ett kombinerat ersättningssystem med både fast och rörlig lön för sidotjänstförmedling. Vidare bör även hänsyn tas till åtgärder inom beteendestyrning, såsom utformning av välfungerande processer för de anställdas arbetssätt, samt inom social styrning, såsom utbildning av de anställda..
VVA-strategier för avgastemperaturhöjning på en HD-Dieselmotor
Regulations on the exhaust emissions of HD-diesel engines are becoming more and more stringent, and therefore, emission after-treatment systems are commonly used. These systems rely on catalytic conversion of NOx,CO , and HC emissions, and are thus dependant on temperature. At low load of the engine, exhaust temperatures are not sufficient for the after-treatment components. Therefore, means to increase the exhaust temperature while maintaining low emissions and fuel consumption are needed.The focus of this project has been to develop strategies for the lift profiles of exhaust and intake valves in the engine, with the goal to raise exhaust temperature in combination with low emissions and fuel consumption. The strategies have been tested in a single-cylinder research engine equipped with a hydraulic variable valve actuation system.
Småhusutformning och solenergiutnyttjande
This paper goes through solar energy and what uses it has. It is also a guide in the choice of solar collectors forthe real estate that I have drawn for the thesis work.Solar energy is a renewable source of energy from the Sun's light. Energy can be used to produce both heat andelectricity through solar collectors and solar cells. Some of the benefits of solar energy is that it is completely freeto extract, environmentally friendly and virtually maintenance-free. Disadvantages are that the technology isexpensive, does not cover the entire energy needs and takes a long time until it pays.
Hur påverkar en ökad andel solceller Umeå Energis elnät? : ? En utredning med fokus på spänningsvariationer och osymmetri inom landsbygds- och tätortsnät vid en- och trefasanslutning av solcellsanläggningar
A good power quality can be an important prerequisite to achieve a sustainable society. Scandinavia's electrical system is in many respects superior, and Sweden has a fossil free electricity generation at 97 % and a reliability of electricity distribution at 99.98 %. Meanwhile, the EU has an ambition to expand the electricity market in order to achieve a joint trading business across Europe. This cross-border market will result in a large proportion of fossil energy sources integrated into our electrical system, which also leads to an increased need for renewable electricity production in Sweden. One part of this development is to increase the share of renewable micro generation that is locally or regionally connected to the power grid.
Skiftesstrukturen i Dalarna : Från storskifte till om arrondering
The change of the Real property index map has met a lot of resistance in Dalarna.This is the reason that the parcel?s reform has not had the same impact in Dalarnaas in the rest of Sweden. In addition, even ?Laga skifte? (the reformation on propertystructure) was never effected in most areas of Dalarna. This has lead to thatDalarna has a unique property structure with many small and narrow parcels.Some argue, however, that the property structure has been the same for many centuries.The purpose of this thesis is therefore to study how the property structurelooked before ?storskifte? (the reformation on property structure) was done, howit was when äganderättsutredningen (the adjudication), in the 1970s, was accomplished,and finally how the structure looks when land consolidation has been implemented.For the template of the studies, seven different villages were chosen.The basis for the study was comprised of acts for each stage and each village.The study showed that change in property structure has occurred.
Kvalitetskontroll av utskrifter från Kodak Approval XP4
When using the digital halftone proofing systems, a closer print match can be achieved compared to what earlier couldbe done with the analogue proofing systems. These proofing systems possibilities to produce accurate print match canas well lead to producing bad print matches as several print related parameters can be adjusted manually in the systemby the user. Therefore, more advanced knowledge in graphic arts technology is required by the user of the system.The prepress company Colorcraft AB wishes to control that their color proofs always have the right quality. This projectwas started with the purpose to find a quality control metod for Colorcraft´s digital halftone proofing system(Kodak Approval XP4).Using a software who supports spectral measuring combined with a spectrophotometer and a control bar, a qualitycontrol system was assembled. This system detects variations that lies out of the proofing system´s natural deviation.The prerequisite for this quality control system is that the tolerances are defined with consideration taken to the proofingsystems natural deviations.
Vår beredskap är god : folkbibliotekets beredskap inför framtiden
Our state of emergency is good - is the public library prepared for the future?Our state of emergency is good! These are the words spoken by Prime Minister Per Albin Hansson in 1939. He claimed that Sweden had nothing to fear from a future war, we were safe. Today we know it was not so. Is this the situation for Swedish public library of today? Is the public library ready to face the future, or is it only fancy words?We have to form the future, not let the future form us.
Att arbeta med Scrum : Påverkan på arbetslag, kommunikation och social miljö
Systems development methods has always been an important part of the systems development process. It affects not only the product, but also the organization itself. Today more and more companies are abandoning the more rigid traditional methods for the more flexible agile ones. A transition like this is bound to affect the product and the organization, but in what ways? Is it a difficult transition to make, and how does it affect social environment and dynamics? Does it change how people communicate information to each other? This study was conducted at a local branch of a larger international IT-company.