Essays about: "ljus"

Showing result 1 - 5 of 451 essays containing the word ljus.

  1. 1. Implementation of Scheimpflug Lidar for Entomological Monitoring of Bark Beetles

    University essay from Lunds universitet/Fysiska institutionen; Lunds universitet/Förbränningsfysik

    Author : Jonathan Peterson; [2020]
    Keywords : Scheimpflug Lidar; Lidar; Bark beetles; Forestry; Entomological monitoring; Physics and Astronomy;

    Abstract : Bark beetles are responsible for great damages to Swedish forestry every year. This project focuses on a method of entomological lidar called Scheimpflug lidar to detect and monitor bark beetles. Scheimpflug lidar uses old techniques from photography to achieve a deep field of focus to resolve objects over long distances. READ MORE

  2. 2. 4000K a luminaire

    University essay from Lunds universitet/Industridesign

    Author : Martin Paulsson; [2020]
    Keywords : Ergonomy; Vision; Light; Luminaire; Construction sites; Lighting; Ergonomi; Ljus; Byggarbetsplats; Arbetsljus; Belysning; General Works; Arts and Architecture; Technology and Engineering;

    Abstract : There are great risks of a multitude of injuries due to poor light at construction sites. This leads ultimately to costly counteractions from society. The goal of this project was to put construction workers’ situation in the spotlight by giving construction sites better vision ergonomics through providing enough, even and glare-free light. READ MORE

  3. 3. Presence Detectors and Remote Heartbeat Sensing Using Radar Technology

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

    Author : Mikael Thorström; Gustaf Anderson; [2020]
    Keywords : Technology and Engineering;

    Abstract : Presence detectors based on different technologies have been around for many years now, with a constant expansion of situation implementations. In this thesis, an overview of the capabilities of different types of presence detectors has been done and the radar technology have been further investigated. READ MORE

  4. 4. Achieving Optimal Alignments of IR Source and Detector in Waveguide Based Gas Sensor

    University essay from KTH/Medicinteknik och hälsosystem; KTH/Medicinteknik och hälsosystem

    Author : Sefik Güler; Agbai Randolph Agwu; [2020]
    Keywords : Non-dispersive infrared technology; microelectromechanical systems; infrared light; electromagnetic spectrum; gas sensor; light emitting diode; photodiode detector; Icke-dispersiv infraröd teknologi; mikroelektromekaniska system; infrarött ljus; elektromagnetiskt spektrum; gassensor; lysdiod; fotodioddetektor;

    Abstract : I takt med att tekniken för mikroelektromekaniska system utvecklas uppkommer det nya områden för tillämpning. Ett område är inom gassensorer där icke-dispersiv infraröd strålning används genom att mäta absorptionen hos olika gaser för att bestämma mängden av en specifik gas i luften. READ MORE

  5. 5. How to improve the soilless cultivation of sweet basil looking at light and nutrition?

    University essay from SLU/Dept. of Crop Production Ecology

    Author : Hedvig Säll; [2020]
    Keywords : hydroponics; aeroponics; sweet basil; essential oils; vertical farming;

    Abstract : Sweet basil of the variety Genovese Gigante is an economically important crop with common use in the gastronomic, medical and cosmetic fields, to name a few, due to the high content of essential oils (EO). Indoor cultivation is a viable alternative to grow sweet basil all-year-round, independent of the outdoor conditions. READ MORE