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836 Uppsatser om Embedded software - Sida 17 av 56

Analys av pop-ups genererade från adware

This thesis is about adware, which is very popular today. The adwares are used to, among other things, down- and upload files from other users on the Internet. One thing that most users of such programs are not aware of is that many of the adwares contain spyware. These spywares install themselves simultaneously with the adwares. Two of the spyware features is to generate pop-ups in the web browser and to direct advertisment from the users web habits.

Drivenhet för satellitantenner

The task in this master thesis was to design and construct a prototype of a satellite antenna driver unit. The unit is to be robust and work in cold weather down to -40°C, so that it can be mounted on the roof of a minibus. A microcontroller controls the H-bridges simultaneous, each connected to an electrical motor. Hardware and software protections were implemented to ensure that the antenna can not turn outside its allowed area and risk breaking. The unit can output voltages at many different levels and communicate at a multitude of signal standards..

Flygteknik : Konceptstudie av ett obemannat flygplan

Unmanned aerial vehicles (UAV?s) are nowadays greatly appreciated. The advantage over manned airplanes are great since UAV?s can be much smaller and therefore lighter. The goal of this project is to evaluate the performance of an environmentally friendly UAV using only lithium-ion batteries.

Omstruktureringars betydelse för organisatoriska lärprocesser : Ett kunskapsperspektiv på att dela en verksamhet och köpa verksamhetsnära it-tjäsnter

The thesis aims to understand how learning processes are affected when an organization split into two separate organizations. The study is designed as a single case, covering a new government agency?s takeover of a core activity from another agency and the use of a purchase-provider split between the agencies, providing the new agency with IT-services. The findings revealed a difference in productive system and knowledge types between core- and IT-activities. The core activity was found to be dominated by explicit knowledge while the IT-activity seemed to be dominated by a mix of explicit and tacit knowledge.

Grön olja? - En fallstudie av ett oljebolags miljöprofilering

While the call for regulations against greenhouse gas emissions are louder then ever before, demand for oil is also at an all time high. Oil companies face the dilemma of making sound business without being perceived as environmental villains. In this essay I will examine how BP, one of the largest companies in the world, broke rank with the industry and devoted itself to being an environmental friendly oil company. The actions and motives of this change will be evaluated through up-to-date theories about company motivation to environmental adaptation. We see that BP:s transformation can be well explained through Simone Pulvers theory about the socially embedded company.

Integration av webbaserat analysprogram och kartprogram : Integration of web based analysis-software andmap-software

I takt med att GIS (Grafiska InformationsSystem) blir allt vanligare och mer användarvänligt har WM-data sett att kunder skulle ha intresse i att kunna koppla information från sin verksamhet till en kartbild. Detta för att lättare kunna ta till sig informationen om hur den geografiskt finns utspridd över ett område för att t.ex. ordna effektivare tranporter. WM-data, som det här arbetet är utfört åt, avser att ta fram en prototyp som sedan kan visas upp för att påvisa för kunder och andra intressenter att detta är möjligt att genomföra genom att skapa en integration mellan redan befintliga system. I det här arbetet har prototypen tagits fram med skogsindustrin och dess lager som inriktning.

Utvärdering av Near Field Communication och Certified Wireless USB : Säkerhet vid utveckling av applikationer

Today?s society is one where technological advances are made daily, which increases the need to stop and assess the risks against users? integrity when integrating new technology in contemporary systems all the greater. We have taken two technologies, Near Field Communication and Certified Wireless USB, whose envisioned area of use is to be integrated into mobile phones, and evaluated what security threats are revealed for the respective technologies. The threats against security have been identified through research of the standards and existing reports for each technology. Practical experiments have not been conducted on account of us not having access to any equipment to run such trials.

Trummor för iPhone & iPad

This project is about development of virtual drums for iPhone and iPad. The project aims to provide the company Toontrack AB with a good foundation to build drumbased apps. The focus has been on getting a quick response when playing and that user interfaces should be easy to use, intuitive and customizable. The result is impressive and both audio and graphics are of excellent quality thanks to good collaboration with Toontrack, that previously has developed drum-based software. The drum kit offers a variety of articulations and even the ability to play various dynamics, although the screens are not pressure sensitive..

Äldres aktivitetsmönster och skattning av bostadens tillgänglighet före och efter en bostadsanpassning

Syftet med denna studie var att beskriva äldre personers aktivitetsmönster samt deras skattning av bostadens tillgänglighet och användbarhet före och efter en bostadsanpassning. Undersökningsgruppen bestod av fem personer i ålder mellan 70 och 83 år. Studiens metod var fallstudie med en multipel ?embedded? design och datainsamling genom två frågeformulär, de tidigare utvecklade instrumenten ?Tillgängligheten i min bostad? och ?Kartläggning av aktivitet?. Datainsamlingen genomfördes vid tre olika tillfällen.

ISO14001:2004 : ett humanekologiskt verktyg?

ISO14001:2004 : A Human Ecological Tool?This is a study by means of litterature analysis and personal experience to find out wheather you could call ISO14001:2004 a Human Ecological tool. The ISO14001 is an environmental management system. I'm approaching the issue from a users' perspective and putting my experience of implementing the ISO 9001 at my work to good use. Though my personal experience is limited to the implementation of the ISO 9001, it is quite relevant to the task since the update of 2004 the ISO14001:2004 is brought closer to the ISO 9001 standard in many ways.

Till en älskad vän : materia och objekt som medier för överföring

With self-hypnosis as a method, I work with levels of consciousness in relation to practice. Focus lies in the relation between a language of materials and an inner experience. How do material expressions function as mediums of a spiritual matter between a beholder and me? The trance functions as a space for a spiritual contact/communication. Abstract images of crystalline glaze on ceramic tiles are direct results of these acts.

Utvärdering av ett system för Rapid Control Prototyping inom området robotstyrning

In this report a system for Rapid Control Prototyping, RCP, is evaluated through animplementation of the motor control methods Field Oriented Control, FOC, and Space VectorPulse Width Modulation, SVPWM. The evaluation emphasizes on time-consumption andresource utilization on the used hardware and on usability for of software.A new mechatronic laboratory is under development at ABB Corporate Research in Västerås. Itwill be used for both mechanical and motion control design using existing and new hardware.The control structure in a traditional robot system will be interfaced to a rapid prototypingsystem which should allow easy changes to algorithms at different levels in the system.The system designated for this project comes from National Instruments and constitutesLabVIEW Real-time and FPGA module as the software tools. The hardware is a NI Single-Board RIO (Reconfigurable Input Output), sbRIO, development board including a Field-Programmable Gate Array, FPGA, from Xilinx and a microprocessor from FreescaleSemiconductor. Graphical programming is performed in the LabVIEW environment, andthrough Xilinx tools the LabVIEW FPGA code is compiled to VHDL code.A pre-study was carried out to clarify the concept of RCP and investigate different systems forRCP and their traits.

Samspelet mellan IT-avdelning och verksamhet : En studie av hur koordination påverkas av strukturer och social interaktion

Several surveys indicate that corporate leaders still consider the aligning of IT and business functions as a top management issue. The aim of this thesis is to illustrate how coordination emerges between IT and business departments and how formal structures intended to coordinate are influenced by human action. To deepen the understanding of this phenomenon we seek to analyze IT/business coordination from a perspective based on practice theory. A field study was conducted where observations and informal interviews were carried out at the IT department of a global company. The empirical analysis indicate that coordination problems between IT and business departments is in part affected by embedded factors such as different goals and perspectives on how IT is to be used in the organization or how to design IT related processes.

Downloading and filesharing through Peer-to-peer networks: the copyright versus the free access to the cultural products

The “peer to peer” (P2P) is a technology of downloading and filesharing between online - Internet - users by the mean of specified software. Since June 1999, the Napster software has made the happiness of millions of individuals who used it to obtain and share free audio files Mp3. Rapidly, the major recording companies have prosecuted the Napster Company and managed to force it to close down. They were arguing against it for it is supporting the development on a large scale traffic of files protected by copyright and thus was threatening the whole music and movies economic world. Since fast Internet connections multiplied, "peer to peer" software and networks improved, so that this mode of exchange became an unprecedented success. Today all cultural products, in particular films and music, are concerned with this free –of– charge distribution without any financial counterpart for the copyright holders. Two tools hold today the top ranks and concentrate large traffic: eDonkey and eMule.

Trådlös kommunikation för Anybus

The industry struggles with problems concerning physical damage to wiresand communication in remote areas. Introducing a wireless network canprovide a solution to these issues. However, introducing wirelesscommunication comes with a whole new line of problems that will becovered in this report. By utilizing the wireless communication standardIEEE 802.11 a product can easily be integrated into an existing wiredEthernet network (IEEE 802.3).An introduction to the standard IEEE 802.11 and a summary of existingproducts utilizing the standard for embedded systems will be giventhroughout the report. This report also tries to explain key parameters forwireless communication in an industrial environment.This project also consists of a design and an implementation part, where thechosen IEEE 802.11 standard will be integrated into the existing wiredAnybus-S Ethernet module from the company HMS Industrial Networks.The integration part of the project has resulted in a working prototype calledAnybus-S Ethernet Wireless that utilizes the IEEE 802.11b/g standard fortransferring data.The project has been really fun to participate in and it has been successful inthe terms that a working prototype exists, and the authors have gained theknowledge in the subject as intended..

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