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Showing result 1 - 5 of 11 essays matching the above criteria.

  1. 1. Real-time Sound Analysis to Count Opening Cycles of Automatic Doors

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

    Author : Teodor Renman; Charlie Ringström; [2023]
    Keywords : Sound analysis; signal processing; event detection; MFCC; real-time; automatic door; embedded programming; stm32; microcontroller; Technology and Engineering;

    Abstract : Counting opening cycles on an automatic sliding door is of great interest for a company manufacturing doors, such as ASSA Abloy. These metrics could be used for consumer statistics or for door diagnostics. Counting opening cycles is seemingly trivial when there is access to the door’s internal diagnostics or having adequate sensors. READ MORE

  3. 2. Modular and Flexible Payload Arrangement : With Reconfigurable Floors and Sliding Bulkheads

    University essay from Blekinge Tekniska Högskola/Institutionen för maskinteknik

    Author : Liban Mohamed Hassan; Haris Hodzic; [2021]
    Keywords : Trendwatching; DNV-GL; Parametric CAD; Concept development; Cargo management;

    Abstract : Background The shipbuilding trends have changed from being single purpose ships only to using modular and flexible parts or systems to carry out multiple missions with as few ships as possible to minimize the ecological and economic impact. A flotilla can become smaller by having multiple ships capable of carrying out various missions instead of single-purpose ships. READ MORE

  4. 3. Examine the Boarding System for an Amphibious Electric Vehicle

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Lukas Hedenstedt; Martin Engström; [2020]
    Keywords : ;

    Abstract : This project is derived from a project started by the In stitution Aeronautical & Vehicle Engineering at Kungliga Tekniska Högskolan on behalf of Ivan Stenius. The purpose was to examine the boarding of the existing amphibious vehicle called NEWT and how to optimize it. READ MORE

  5. 4. Floor Guide for Sliding Doors

    University essay from Lunds universitet/Innovation

    Author : Elin Friberg; Jennie Walfridson; [2020]
    Keywords : Product development; Assa Abloy; floor guide; friction; noise; Technology and Engineering;

    Abstract : This Master Thesis, executed in collaboration with Assa Abloy Entrance Systems, addresses issues and desirable features with the currently used floor guide, and several final concepts, in terms of short-term and mid-term solutions, are presented after following the product development process. The floor guide's main purpose is to keep the door leaves of an automatic sliding door running smoothly on correct track without causing any noise. READ MORE

  6. 5. Investigation of friction drive for night closing door

    University essay from Lunds universitet/Hållfasthetslära

    Author : Sissela Svärd; [2020]
    Keywords : Hertzian Contact Pressure; Rolling Friction; Finite Element Analysis; Fatigue; Material; Technology and Engineering;

    Abstract : ASSA Abloy Entrance Systems design and manufacture automatic sliding-, swingand revolving doors. A regular revolving door is often equipped with night closing doors on the outside, which are used to close the entrance when, for example, the store or workplace is closed for the evening. READ MORE