Essays about: "intercom"

Showing result 1 - 5 of 6 essays containing the word intercom.

  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. Developing a solution for cooling an intercom unit

    University essay from Lunds universitet/Innovation

    Author : Eric Berggren; Aksel Hansen; [2023]
    Keywords : Technology and Engineering;

    Abstract : This master thesis was carried out at the Department of Design Sciences at Lunds Tekniska Högskola. The goal was to investigate and develop one or more solutions for cooling a door intercom device. READ MORE

  4. 3. Mechanical Design Solutions for Wind Resistant Microphone Ports

    University essay from Lunds universitet/Innovation

    Author : Hedvig Sannar; Erik Hagman; [2021]
    Keywords : Microphone port; wind noise; Robust Design; speech-in-noise testing; noise reduction; mechanical engineering; Technology and Engineering;

    Abstract : This project’s objective was to gather knowledge of ways to mechanically increase speech intelligibility and decrease wind noise through the design of microphone ports. The project focused on ports that would be applied in outdoor intercom products. READ MORE

  5. 4. Design of a rugged intercom system with an interaction design approach

    University essay from Lunds universitet/Innovation

    Author : Emil Lindgren; Erik Gabrielsson; [2021]
    Keywords : User Experience UX ; Interaction Design; Human-Centered Design; The Design Sprint; Product development; Prototyping; Technology and Engineering;

    Abstract : Within a technology-driven company, product usability and interaction design is usually not the main focus. This thesis applies a Human-Centered design process with the aim of creating a more usable and intuitive product. READ MORE

  6. 5. Audio-based Motion Detection

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Gopal Gomatam; Filip Dujmic; [2021]
    Keywords : sonar; motion detection; audio frequencies; audio processing; Technology and Engineering;

    Abstract : Motion detection is an essential technology and it has numerous use-cases, such as security tracking, automated door opening systems, and IP cameras. Commonly, passive infrared sensors or radio frequency sensors are used for motion detection. However, this thesis focuses on performing motion detection using existing hardware at audio frequencies. READ MORE