Sökning: "data logger"

Visar resultat 6 - 10 av 50 uppsatser innehållade orden data logger.

  1. 6. Temperaturlogger

    Uppsats för yrkesexamina på grundnivå, Uppsala universitet/Signaler och system

    Författare :Sebastian Pettersson; [2022]
    Nyckelord :Inbyggda system; Dataöverföring; Signalkonditionering; Mätinstrument; PCB; Elektronikschema;

    Sammanfattning : Temperature has been and still is an important quantity that needs to be measured and logged for different applications from industries to our daily life.  This bachelor thesis aims to design a prototype for a temperature logger that can log temperature from four external thermocouples over the temperature range between -20 and +85 degrees during the time of four months with a set update frequency every 15 minutes. LÄS MER

  2. 7. How to annotate in video for training machine learning with a good workflow

    Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Författare :Persson Jakob; [2021]
    Nyckelord :Video annotation tool; Machine learning; Logger; User experience; Supervised learning;

    Sammanfattning : Artificial intelligence and machine learning is used in a lot of different areas, one of those areas is image recognition. In the production of a TV-show or film, image recognition can be used to help the editors to find specific objects, scenes, or people in the video content, which speeds up the production. LÄS MER

  3. 8. Wireless Power Transfer in Cavity Resonator

    Kandidat-uppsats, Uppsala universitet/Fasta tillståndets elektronik

    Författare :Axel Djurberg; Fredrik Forsberg; Anton Lind; Ludvig Snihs; [2021]
    Nyckelord :cavity; resonator; radio frequency; wireless power transfer;

    Sammanfattning : The purpose of this paper is to achieve wireless power transfer inside a resonating cavity, and thereby apply this to charge batteries. The idea is to convert radio frequency waves into direct current, which can charge the batteries. This was done by creating an LC-antenna, which in turn was connected to a rectifier. LÄS MER

  4. 9. Styrning av inneklimat i kyrkor : Enkla åtgärder för att undvika hög luftfuktighet och mögel

    Uppsats för yrkesexamina på grundnivå, Uppsala universitet/Kulturvård

    Författare :Claes Trogen; Patrik Östlund; [2021]
    Nyckelord :fuktstyrning; mögelproblem; inneklimat; kyrkor; fuktproblem; RF; relativ luftfuktighet; avfuktning; mikroklimat;

    Sammanfattning : Churches are old historical buildings often built of stone that carry a heritagethat is important to preserve for the future. It’s common that churches haveproblems with high relative humidity which also causes mold growth. LÄS MER

  5. 10. Elektrifiering av utskovsluckor : En fallstudie vid Lilla Ursen

    Uppsats för yrkesexamina på avancerad nivå, Mälardalens högskola/Akademin för ekonomi, samhälle och teknik

    Författare :Felicia Thune; [2019]
    Nyckelord :Off-grid; solceller; Arkimedes skruv; strömkraft; vindkraft; MATLAB; simulering; utskovslucka; dammlucka; regleringsdamm; underhållsbehov;

    Sammanfattning : Stand-alone or micro off-grid systems can be used to electrify remote areas when it is not economically justifiable to connect to the power grid. In Sweden there are several flood gates that are used to regulate the water level in hydropower dams, these dams are not always easily accessible. LÄS MER