Essays about: "Pir"

Showing result 1 - 5 of 17 essays containing the word Pir.

  1. 1. Solutions for presence detection in an intercom door station

    University essay from Lunds universitet/Industriell elektroteknik och automation

    Author : Anton Bengtsson; Måns Andreasson; [2023]
    Keywords : presence detection; sensor technology; PIR; ultrasonic; radar; intercom; Technology and Engineering;

    Abstract : In this work, different solutions for human presence detection in a door intercom device are examined. The study was conducted at a company in Lund, Sweden. READ MORE

  3. 2. Introducing disturbances to a chopped PIR sensor when investigating the performance in an office environment

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Maria Sandahl; Joel Fröberg; [2023]
    Keywords : ;

    Abstract : This master's thesis, conducted in collaboration with Knowit Connectivity, aims to develop a booking device for meeting rooms. The focus of the project is to identify and mitigate disturbances in the C-PIR sensor introduced by Haili Liu et al. READ MORE

  4. 3. Platsskapande genom tillfällig arkitektur : reflektion över den tillfälliga arkitekturens förutsättningar för platsskapande och som metod för gestaltning

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Peter Hamlén; [2023]
    Keywords : tillfällig arkitektur; temporär arkitektur; platsskapande; placemaking; offentliga rummet; Hooken; Varberg;

    Abstract : Det blir allt svårare att få tillgång till mark i samtida städer, och en stigande urban befolkning tillsammans med en större klimatmedvetenhet sätter press på beslutsfattare att utveckla det offentliga rummet på ett hållbart sätt. Det är ont om outnyttjade ytor i svenska städer idag, men det finns många ytor som är underutnyttjade. READ MORE

  5. 4. A comparison between embodied and operational carbon in a building envelope from a life cycle perspective

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Linnea Persson; [2022]
    Keywords : Operational carbon; embodied carbon; building envelope; Driftskedets klimatpåverkan; inbyggd klimatpåverkan; klimatskal;

    Abstract : Sweden’s building sector contributes over one third of the country’s total energy consumption and over a fifth of its greenhouse gas emissions. To achieve the energy and climate goals that have been adopted by the Parliament in Sweden, work must be done within this sector to reduce its climate impact. READ MORE

  6. 5. Smart Bird Feeder : Self-propelled and interactive

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Daniel Tegbrant; Edvin Falkman; [2022]
    Keywords : PIR sensor; Birds; Mechatronics; Python; Ultrasonic sensor; Feeding mechanism; Twitter; PIR-sensor; Fåglar; Mekatronik; Python; Ultraljudsensor; Matningsordning; Twitter;

    Abstract : Bird feeding is somthing most are familiar with, either when children are feeding the swans or adults using some type of bird feeder in the garden. This project took that as inspiration to create something that automatically feed the birds while also monitoring them by capturing a picture and sending out this information as a teet on Twitter. READ MORE