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A Review of Indoor Localization Techniques and Wireless Technologies
Wireless personal communications, 2021 This paper introduces a review article on indoor localization techniques and technologies. The paper starts with current localization systems and summarizes comparisons between these systems in terms of accuracy, cost, advantages, and disadvantages. Also,
Huthaifa Obeidat +3 more
semanticscholar +1 more source
International Journal of Environmental Research and Public Health, 2021 Worldwide people tend to spend approximately 90% of their time in different indoor environments. Along with the penetration of outside air pollutants, contaminants are produced in indoor environments due to different activities such as heating, cooling ...
M. Mannan, Sami G. Al-Ghamdi
semanticscholar +1 more source
Simulative design method for decentral air handling unit including air-to-air heat pump [PDF]
E3S Web of ConferencesSince people spend around 90 % of their daytime in buildings, the energy demand in buildings to maintain thermal comfort is remarkable. By developing a decentralized air handling unit (AHU), equipped with a R290 heat pump, it is targeted to reduce the ...
Fröhlingsdorf Tobias +2 more
doaj +1 more source
Infinigen Indoors: Photorealistic Indoor Scenes using Procedural Generation [PDF]
Computer Vision and Pattern RecognitionWe introduce Infinigen Indoors, a Blender-based procedural generator of photorealistic indoor scenes. It builds upon the existing Infinigen system, which focuses on natural scenes, but expands its coverage to indoor scenes by introducing a diverse ...
Alexander R. E. Raistrick +11 more
semanticscholar +1 more source
An excimer lamp to provide far-ultraviolet C irradiation for dining-table disinfection
Scientific Reports, 2023 Dining tables may present a risk to diners by transmitting bacteria and/or viruses. Currently, there is a lack of an environmental-friendly and convenient means to protect diners when they are sitting together.
Mengqiang Lv +3 more
doaj +1 more source
Measuring for Change: TackSHS Work Package 4
Tobacco Prevention and Cessation, 2017 Second-hand smoke (SHS) exposure is a serious health hazard for children, contributing to harms including glue ear and meningitis. A range of interventions to protect children from SHS have been developed with varying success.
Ruaraidh Dobson +2 more
doaj +1 more source
Variation of Indoor Airflow Patterns under Dynamic Outdoor Wind Conditions in Large Space Naturally Ventilated Buildings [PDF]
E3S Web of Conferences, 2022 Understanding Indoor Airflow Patterns (IAPs) helps control air contaminants in large naturally ventilated buildings (NVBs). However, the effect of random and unpredictable changes in outdoor wind conditions (OWC) is a major contributor to the variation ...
Lv Yuling +3 more
doaj +1 more source
Indoor Positioning and Navigation [PDF]
Sensors, 2021 Recently, the social and commercial interest in location-based services (LBS) has been increasing significantly [...]
openaire +3 more sources
Target-driven visual navigation in indoor scenes using deep reinforcement learning [PDF]
IEEE International Conference on Robotics and Automation, 2016 Two less addressed issues of deep reinforcement learning are (1) lack of generalization capability to new goals, and (2) data inefficiency, i.e., the model requires several (and often costly) episodes of trial and error to converge, which makes it ...
Yuke Zhu +6 more
semanticscholar +1 more source
Frontiers in Public Health, 2023 The quality of the indoor environment significantly impacts human health and productivity, especially given the amount of time individuals spend indoors globally.
Hitikk Chawla +7 more
semanticscholar +1 more source