Sökresultat:
970 Uppsatser om Electronic document - Sida 17 av 65
E-faktura : Relationernas förändring mellan småföretag och storföretag vid införandet av EDI
This essay describes some factors that may effect small business survival in relation to becoming a supplier for bigger companies that may implement the use of EDI for electronic invoicing.The purpose of this study is to analyse and evaluate what impact may occur during the introduction of EDI between small and big business.Following on from the introduction of methods used in this study there will be a complete analysis made detailing results.From our research we have found that most small business have developed a professional working relationship between themselves and their clients.The adoption of EDI by big business has revolutionised the day to day dealings between both supplier and consumer in that EDI has empowered both chains to collaborate data in real time.In conclusion our research illustrates that in order for small business to survive the must implement EDI. The results of our study have shown that the introduction of EDI to both small and big business has had a positive outcome..
Konvertering från luft till vätskekylning av elektronik
A Swedish electronics company wants to make the cooling of one of their electronic components more efficient. They propose that a retrofit liquid cooler is the way to achieve this goal. The current air cooling has high energy cost due to the high amount of power needed to power fans and heat exchangers. Using high volumes of air for cooling also leads to noise pollution. The conversion from air to liquid cooling would possibly make the operation of the electronics more cost efficient and less noisy.The purpose of this project is to theoretically evaluate different concepts of drawing the heat generated by the electronic component in to a fluid, using numerical calculations in Matlab and FEM simulations in ANSYS.
Utveckling av kundrelationer på Länsförsäkringar
Syfte: Syftet med denna uppsats är att illustrera vilka faktorer som påverkar kundrelationer och hur ett företag bör gå tillväga för att förbättra dessa samt för att bevara sina kunder. Vi vill ge en illustration på hur en välorganiserad kundrelation kan framkallas. Uppsatsen är även en undersökning som kommer att framhäva Länsförsäkringarnas varianter av strategier och metoder inom kundrelation, detta kommer även att baseras ur kundens perspektiv. Det vitalaste kommer att handla om hur Länsförsäkringarna kan förbättra och utveckla detta. Metod: Vi valde att använda oss av primärdata för att öka trovärdigheten genom enkätundersökning och intervjuer, våra sekundärdata användes för att ge stöd till den primäradatan med författares och forskares teorier. Sedan jämförde vi resultatet från intervjuerna och enkätundersökningen med vad teoretikerna anser för att se om det överensstämmer med resultatet. Resultat & slutsats: Vi tycker att det har varit ett intresseväckande arbete att följa Länsförsäkringarnas tillvägagånssätt om hur de bemöter kunderna och relationen till dem.
Broms- och styrsystem för möbeljalusier
This report is the result of a master thesis at the Department of Mechanical Engineering, Division of Industrial and Economical Development, at Linköping University of Technology. The project was carried out on behalf of Fanerami AB, Mjölby and includes 20 weeks of full time schedule work.Cabinets with vertical mounted roller shutters all share the same problem, namely weight balancing. A roller shutter has an equilibrium area where the sum of the different forces acting on the shutter equals zero. As the shutter leaves that area it will pick up speed as it falls towards the bottom. When the shutter hits the bottom of the cabinet there is a potential risk of getting fingers caught and in this project a solution to prevent this from happening was to be presented.In this project, three concepts have been generated with the following different purposes:?In concept 1 the risk of getting any fingers caught when the shutter closes was to be eliminated in an efficient and inexpensive way.?In concept 2 the roller shutter had to be balanced at all time providing the possibility to keep the cabinet open in any position.?The last and most challenging task was to create a remote controlled TV cabinet.
En beskrivning av informationsmiljö därdatumstyrda förhållanden råder : En fallstudie av en myndighet och dess informationsmiljö med rättsakter
In this study a case study was conducted at the Transport Agency. The government agency is seeking better alternatives to its current ways of keeping track of important dates stated in legal documents. The agency wants to explore the possibility for an IT-solution for keeping track on those dates. In the case study change analysis was conducted on the vehicle type approval process. Qualitative interviews were conducted with a section manager, vehicle type and component approvers, and with a system administrator and a system manager at the Transport Agency in Borlänge.
Konstruktion av styrelektronik till testfixtur
The focus of this thesis is primarily in electronic construction and describes the design process for a microcontroller circuit board from concept development to prototyping. The client develops test fixtures for automated testing of products within the electronics industry and needs a new controller circuit for the test fixtures that can handle controls and basic testing. An investigation into the needs of such a system is conducted and a prototype printed circuit board assembly is manufactured.The prototype is developed with focus on protection against electrostatic discharges and overvoltage. Among the functions that are included are voltage measurements, communication interfaces and control of input and output currents. Firmware for the prototype is developed and configured to communicate with a PC through USB interface for control and collecting of measurements..
Ljudlokalisator
Detta är en rapport över mitt examensarbete som utfördes för Motion Control AB i Västerås.Uppgiften bestod i att ta fram en prototyp för en handhållen ljudlokalisator för döva. Projektet harinneburit arbete med allt från marknadsundersökningar till lödning. Projektet innehåller såvälanalog elektronik som programmering.Mycket tid gick åt till själva förarbetet, kanske lite väl mycket då det kändes som halva tiden gick åtinnan jag kunde komma igång och arbeta. Jag lyckades få fram en prototyp där allt fungeradeförutom mikrofonerna, de visade sig vara för känsliga för att löda för hand. Dock så har projektetvarit mycket lärorikt och intressant..
Quadrotor UAV : Konstruktion och användbarhetsstudie av en UAV i sensornätverk
Quadrotor UAVs are self-stabilizing, autonomous flying machines that has recently become more popular than ever. Unmanned Aerial Vehicles have their roots in the military, where they were developed for use in reconnaissance and combat. During the last few years, advances in the fields of electronic sensors, electric motors and microcontrollers have enabled smaller designs and autonomic flight control even for private use. The quadrotor, which is the particular kind of UAV we are looking closer at in this paper, has 4 rotors in an X-like formation. This configuration has many advantages such as good lift capacity, non-complex mechanical structure and serviceability.In this project we aquired a current overview of the domain and determine whether it is possible to construct a quadrotor UAV designed for use in a WISENET sensor network on a low budget and short time schedule.Based on existing community project AeroQuad, a quadrotor is constructed with a budget of about 500 euro.
Triac Driver Platform
In the electronic industrials, power control of AC motors is commonly used. For example power control of a washing machine motor, a vacuum cleaner motor or a coffee machine motor. The company Rejlers Ingenjörer AB has many projects where power control of AC motors is included. A prototype card for this task can save time and money for the company in the future and this is the reason for this thesis.The motors are power controlled by a TRIAC and control of the trigging pulses to the TRIAC. This card is modularly built and can easily be adapted for future projects where the power control of AC motors are included.The prototype card can be used as a subsystem in a larger electronics projects or as it is in lab environment for testing and evaluating new motors..
Intranät 2.0 : Intranätsansvarigas uppfattningar av interaktivitet på intranät
My aim is to provide knowledge about ways of understanding Intranet as a communication artifact. Today organizations plan to update their technology so as to make the communicative functions of Web 2.0 come true. With this objective in mind organizations will be prepared to meet social demands among staff. After interviewing intranet managers I have compiled qualitative data in categories. My approach is influenced by a phenomenographic approach.
"Lätt är det inte, men det är inga svårigheter heller" : En studie om vad lärare i idrott och hälsa använder för verktyg vid bedömning och betygssättning
AimThe purpose of this study is to examine which tools teachers, teaching physical education, are using for assessment and grading in primary schools.IssuesHow it is perceived by teachers to assess and grade the students? How have the assessment and grading tools been developed?How do the teachers document what they assess and grade?How do the teachers communicate to the students what they assess and grade?MethodThe study has a qualitative approach in which the study design is represented by several semi-structured qualitative interviews. The semi-structured interview guide was authored using the foundations of ramfaktorteorin and an overall hermeneutisk approach. The interviews were then carried out with six physical education and health teachers from the Stockholm area. The interviews were recorded with a voice recorder and transcribed.
Framtagande av ställbar krok för hängränna
The purpose of this project was to design an adjustable gutter bracket for Lindab Profil AB. Lindab currently manufacture a gutter bracket that is adjustable in angle, however, this model has some drawbacks. One of it´s shortcomings is that it is somewhat difficult for the customer to mount. Another problem with Lindab?s current model is that the design makes manufacturing unnecessarily complex. The new gutter bracket, that we have constructed, does not have these problems. It is adjustable for different roof pitches.
Viktiga aspekter i samverkansformen NCC Projektstudio : En intervjustudie för NCC
The projecting time in the construction industry needs to become more efficient toshorten the amount of time it takes to project a build. One of the North's leadingconstruction company NCC constuction Sweden AB has developed a form ofcollaboration called ?NCC project studio? that they use in some projects today.My thesis consists in bringing forth the most important aspects of the collaborationform called NCC project studio. The point of this is to use my thesis to help thecompany develop a quality document that can assist them when starting collaborationbased on NCC project studio in the future.The conclusion of my thesis was that much of the focus needs to be on explaining tothe participants what NCC is aiming to gain from working with the NCC projectstudio and also which important parts that needs to be worked on..
Kontokortsbaserade betalningssystem på Internet
Internationally most Internet trade related payments are performed with the use of a credit card based payment system on the Internet. Payment against invoice is still most common when trading over the Internet in Sweden. The security development, comfort and timesaving indicate that credit card based payment systems on the Internet soon will have a breakthrough in Sweden as well. The Swedish legislation concerning payment is neither especially extensive nor suited to electronic payments but to payments performed with notes and coins. When the legal effects, of a payment performed with a credit card based payment system on the Internet, set in is not fixed.
Scalable Services over DAB and DVB-T from a Receiver Point of View
TV and radio services have always been distributed over analogue broadcasting networks and been received on a TV -set or a radio receiver. Today this situation is changing due to digitalization and convergence between broadcasting, telecommunications and data communications. Other terminals, such as a PC, can also receive TV and radio services. Digital TV and radio can offer additional services such as e-commerce, electronic program guides and content synchronized to the TV and radio shows. If these services are to be received by several receiving terminals with different properties, the services must be adapted to the terminals.