• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1
  • 1
  • 1
  • Tagged with
  • 3
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Dosis: din smarta pillerdosa : Utveckling av ett inbyggt system för en dosettask / Dosis: your smart pill dispenser : Development of an embedded system for a pilldispenser

Kleyer, Oskar, Holmlund, Fredrik January 2018 (has links)
Modern medicinering medför att patienter kan behandlas mer effektivt om den tas pårätt sätt. När patienter själva ansvarar för sin medicinering kan den feldoseras ellerglömmas bort, vilket ändrar förutsättningar för dess inverkan. Glömska kombineradmed sinnesnedsättningar försvårar för patienten att sköta sin medicinering.Lösningen på detta problem är idag utökad hemvård där vårdpersonal hjälper patientenatt ta rätt medicin vid rätt tidpunkt. En teknisk lösning kan vara ett inbyggt systemsom påminner patienten, sparar missade doseringar och kan därmed ge mer informationtill läkare som då kan göra mer välgrundade beslut för fortsatt vård.Resultaten visar att en dosettask kan användas för att påminna patienter att ta sinmedicin och skicka missad dosering med närfältskommunikation. Som mikrokontrolleranvändes en STM32 Nucleo, med en tillståndsmaskin som mjukvarulösning. I vidarestudier kan ett realtidsoperativsystem användas. Systemet programmerades medArduinos utvecklingsmiljö, men ett alternativ är IAR. Projektets prototyp kunde medde flesta modulerna uppnå specifikationens batteritid, utöver ljudmodulen som användes.För att komma fram till detta resultat skapades två teoretiska extremfall därprototypen testades.Dosettasken kan leda till minskat pillersvinn och en lägre kostnad då färre hembesökkrävs. Dessutom resulterar detta i ökad självständighet för patienten. Dessa faktorerleder till att dosettasken bidrar till en ökad hållbar utveckling. / Modern medication allows patients to be treated more efficiently if taken properly.When patients themselves are responsible for their medication, it can be wronglydosed or forgotten, which changes the conditions for its effects. Forgetfulness combinedwith impaired senses make it difficult for the patient to take care of his medication.The solution to this problem today is increased home care, where healthcare professionalshelp patients to take the right medication at the right time. A technical solutioncan be an embedded system that reminds the patient, saves missed dosages, and canprovide more information to doctors who can make more informed decisions for furthercare.The results show that a pill dispenser can be used to remind patients to take their medicationand send missed dosages with near field communication. As a microcontroller,a STM32 Nucleo was used, with a state machine as software solution. In further studies,a real-time operating system can be used. The system was programmed with Arduino'sdevelopment environment, but an alternative is IAR. The prototype of the projectcould achieve the specifications battery life with most modules, except to thesound module used. To achieve this result, two theoretical extremes were created inwhich the prototype was tested.The pill dispenser can lead to reduced waste of pills and a lower cost, as fewer homevisits are required. In addition, this results in increased independence for the patient.These factors cause the pill dispenser to contribute to increased sustainable development.
2

Pohon garážových vrat s asynchronním motorem. / Garage door drive with idnuction machine

Lažek, Tomáš January 2019 (has links)
This thesis deals with a design of an electrical drive for a sliding side door. Goal of the thesis is to design of a frequency converter for an asynchronous motor with a gearbox. In the first part, the power supply for the freqency converter is solved in form of a single phase rectifier. Power section is solved by an integrated module IKC10H60GA manofactured by Infineon. The control board is provided with circuits for communication between the processor and the power section. Auxiliary power supply is designed as a fly - back converter. The drive of the converter is realized by STM32 Nucleo - 64 board. The design of the converter and drive algorithm are described in detail.
3

Wireless Sensor And Actuator Nodes For A Process Control Experiment

Wälivaara, Jesper January 2018 (has links)
This report details the work which has been done to redesign an older process control lab setup, in order for it to become fully modular and wirelessly controllable.The process control lab setup of interest was the quadruple water tank process. Asa proof of concept, a single prototype tank module of the quadruple tank setup wasto be redesigned, where this new design would use entirely modular and wirelesslycontrollable sensors and actuators. The design of these wireless devices was donefrom scratch, the end result was that a set of micro-controller based devices whichcommunicate over Xbee radios were manufactured. Control of this wireless tanksystem was achieved through a custom Simulink interface, said interface was alsocreated during this project. The finalized tank prototype system worked as intendedand it fulfilled all of the relevant system requirements regarding the sensor and actuator network design. There was originally a mechanical design component in thisproject which had to be left after the initial research stages due to time constraints,which concerned the construction of a new tank system. This prototype system wasa proof of concept, which proved the feasibility of building larger scale wirelesslycontrollable process control systems, such as the quadruple water tank process.

Page generated in 0.0339 seconds