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1231 Uppsatser om Software testing - Sida 21 av 83

Glowtest Fixture

The project, Glowtest Fixture, has been carried out to and in collaboration with MSA SordinLtd. MSA Sordin Ltd produces and sells ear protector and is at present a supplier on theworld market. Glowtest Fixture is a product for glow testing off detailed components in oneear protector. MSA Sordin Ltd sends today away your products for testing what is anexpensive aspect in their development. The project's aim is to take forward a test equipmentthat copes with those high nonplussed requirements and wishes that are required for anapproved physical execution.Glowtest Fixture is a physical equipment that comes used stem glow physical off all detailedcomponents in one ear protector.

Hardware-in-the-Loop simulering av motorservon på ett inbyggt system

This report presents a master thesis project performed at Elekta AB during the fall of 2013 and early 2014. Elekta is a medical technology company and their main product in the Stockholm office is a gamma knife used for radiosurgery. The gamma knife contains a cluster of a dozen motor servos and motors used for adjusting the patient and the radiation sources over a CAN bus. A self-developed hardware-in-loop simulator running on a PC with LabVIEW is currently being used for integration level testing of the control system of the gamma knife. The simulator has some problems with it not running in real-time and having other performance issues.

Utveckling av styrsystem för EMC-kammare

This thesis aims to develop a control system for measuring electromagnetic compability (EMC). This has meant that a controller designed around an ATmega8 microcontroller has been manufactured and programmed. It has also meant the development of a comprehensive control software in the program MATLAB. The control system has been tested with satisfactory results and can now, monitor and control measurements of the EMC-type..

Framtagning av en utvecklingsprocess för automation - baserat på konceptet Lean Automation

Due to the globalization today the competition in the market has in- creased and it requires flexibility and produce according to customer demand. In order to reduce the cost of wages industrial companies are now considering moving the manufacturing to low-cost countries. To keep up with the competition in the market without moving the manu- facturing abroad, Lean Automation was developed. The concept of Lean Automation is to reduce the perceived complexity with automa- tion and make automation available for new users and in new applica- tions.Haldex Brake Products are situated in Sweden and want to maintain the manufacturing of the automatic brake adjusters in the country. It is a product well-known and highly exposed to the competition in the mar- ket.

Business Potential of Software Defined Radio Technology

The business potential of software defined radio (SDR) technology is studied by evaluating whether or not its characteristics correspond to those particular to a disruptive technology. The maturity of the SDR technology concept is illuminated by analyzing the opinions and perspectives of a selection of representatives for different stakeholders in the wireless communications market. Characteristics as, for example, the degree of consensus about the utility of SDR technology and the awareness of features and limitations are studied by application of the theory of technological frames. This theory helps us understand how and when technology evolution takes place. Finally we describe the value network structures of some potentially viable application areas for SDR and suggest some possible business opportunities based on SDR technology.This thesis is carried out as a case study and the research data is obtained from secondary sources, such as literature and Internet publications as well as interviews with people well experienced in the field of wireless communications.

RoDent : Robotic Dentistry : Computer aided dental implant positioning system

A study was carried in conjunction with the Orthodontic department at Halmstad General Hospital in Sweden to investigate the possibility of reducing cost and manufacture time of dental implant drill guides. The current system involves sending a digital image in STL format to the Materialise factory in Belgium where information of the position of dental implants is translated onto a moulded mouthpiece. Drill guides are placed in the mouth piece which is then returned to the surgeon. The mouthpiece complete with drill guides is then placed in the patients mouth and used as a guide for the implant drill holes. The cost of 10000 sek and a turnaround time of 2 weeks gave rise to the need for a faster and cheaper solution.

Utveckling av en adapter till en öppen energiplattform

Målet med denna studie är att utveckla en adapterprototyp mot en öppen energiplattform och dokumentera utvecklingsprocessen. Fokus ligger på att integrera Philips Hue, ett system för styra trådlösa lampor mot plattformen Elis (Mobile services for energy e ciency in existing buildings). Inom en begränsad tidsram så ska vi sätta oss in i två främmande system till en sådan grad att vi kan skapa kommunikationen mellan dem. Inledningsvis krävs det att vi läser dokumentation och att vi jobbar fram en arbetsplan. Vidare kommer vi lösa den adaption som krävs för att värden mellan det två systemen överensstämmer och fungerar.

Analys och utveckling avverifieringsenhet för säker kontakteringvid kalibrering av RRUS.

This report presents a master thesis project performed at Elekta AB during the fall of 2013 and early 2014. Elekta is a medical technology company and their main product in the Stockholm office is a gamma knife used for radiosurgery. The gamma knife contains a cluster of a dozen motor servos and motors used for adjusting the patient and the radiation sources over a CAN bus. A self-developed hardware-in-loop simulator running on a PC with LabVIEW is currently being used for integration level testing of the control system of the gamma knife. The simulator has some problems with it not running in real-time and having other performance issues.

Konstruktion av tvåhjulig balanserande robot

This report discusses the development of an autonomous system that can travel a distance of atleast 30 meters on two wheels. The system, the robot, detects black lines and stops if one isdetected. A remote control can be used to start and stop the robot. The robot is constructed ofmainly steel with smaller, more detailed, parts in plastic. A significant amout of time has beenused to enable the robot to balance on its own.

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.

Processanalys av Scanias mjukvaruutveckling för drivlinan

Scanias nuvarande mjukvaruprocess upplevs, i många fall, vara onödigt lång från det att en idé har genererats tills att den har lanserats på marknaden. För att konkurrera på marknaden är det viktigt att erbjuda nya tjänster och ny avancerad fordonsstyrning som snabbt ska kunna sättas i produktion. För att säkerställa att mjukvaran uppfyller de uppsatta kvalitet- och säkerhetskraven används inarbetade processer däribland den så kalladeEmbedded Release Process. Dock är denna process inte alltid till hjälp för utvecklingen och kan medföra lång "time-to-market".Syftet med detta examensarbete var att utreda Scanias nuvarande utvecklingsprocess av mjukvara med avseende på ledtider, eftersom det idag råder frågetecken om huruvida processen är tidsmässigt optimerad från idé tills att den når kund.De metoder som har använts för att angripa de uppställda frågeställningarna har bestått mestadels av kvalitativa forskningsmetoder så som litteraturstudie, värdeflödesanalys, fallstudie, benchmarking samt workshop. Såsom ett komplement till den kvalitativa forskningen har statistik tillämpats i fallstudien.Värdeflödesanalysen visade på många överlämningar inom organisationen, centraliserad beslutsfattning samt att flödet sker sekventiellt.

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.

Mobil verksamhetsapplikation för Nationell patientöversikt : Implementation och automatiserad testning av mobil applikation

While the technological infrastructure that enables collaboration between municipalities, counties and private health care providers improves, so does the need for health-care providers to gain access to the right patient journal at the right time. For doctors, nurses and other health-care organization employees this goal is achieved by NPÖ, National Patient Summary. NPÖ effectively enables health-care records to be shared across organizational boundaries. This thesis is based on a demand by a mobile application that can give district nurses access to health-care records wherever they are.This thesis describes the development of a prototype of a mobile application aimed for NPÖ. This includes investigating a suitable mobile platform, investigating available card readers for reading electronic identification from SITHS cards and the ability to connect to external services such as NPÖ.

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.

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