Results 101 to 110 of about 20,011,304 (290)
Integration of classification algorithms for indoor positioning system
Positioning applications become more popular with the advancement of location aware services. Global Positioning System is a successful solution for outdoors whereas it is not suitable for indoor environments due to the lack of line of sight for radio frequency signals.
Yazici, Ahmet +2 more
openaire +4 more sources
Rapid cooling after device annealing regulates the CdS/CZTS heterojunction and Mo/CZTS back contact, suppressing interfacial recombination and modifying the interfacial MoS2 layer, thereby enabling a 15.9% indoor PCE in pure‐sulfide CZTS solar cells.
Achmad Nasyori +16 more
wiley +1 more source
Circadian‐Inspired Hydrogel Moisture Electricity Generation
A circadian‐inspired hydrogel moisture‐electric generator enables sustainable electricity generation by autonomously current direction switching between daytime and nighttime. This reversible output is accompanied by inversion of the internal water gradient, which effectively reduce hydrogel fatigue and offers a new strategy for harvesting diurnal ...
Ziqi Li +7 more
wiley +1 more source
Energy‐harvesting‐integrated sensors couple ambient energy conversion with sensing, processing, and wireless communication. This review organizes recent progress through integration architectures and operating principles, revisiting co‐packaged, monolithic, and co‐functional designs together with always‐on, event‐driven, and multi‐modal sensing modes ...
Taehyun Park +5 more
wiley +1 more source
An Up-View Visual-Based Indoor Positioning Method via Deep Learning
Indoor positioning plays a crucial role in various domains. It is employed in various applications, such as navigation, asset tracking, and location-based services (LBS), in Global Navigation Satellite System (GNSS) denied or degraded areas.
Chen Chen +9 more
doaj +1 more source
An RFID Indoor Positioning Algorithm Based on Bayesian Probability and K-Nearest Neighbor
The Global Positioning System (GPS) is widely used in outdoor environmental positioning. However, GPS cannot support indoor positioning because there is no signal for positioning in an indoor environment. Nowadays, there are many situations which require
He Xu +4 more
doaj +1 more source
I dagens samfunn møter en rekke mennesker utfordringer som vi fleste andre ikke tenker over. Slik samfunnet er i dag er fremkommeligheten til mennesker med permanent eller midlertidig nedsatt funksjonsdyktighet vanskelig mange steder. Begrepet universell utforming omhandler forming av omgivelser og infrastruktur på en slik måte at de kan brukes av alle
Dahlø, Tor-Ole +2 more
openaire +1 more source
Hybrid electro‐thermochromic smart windows are developed for dynamic climate control by integrating a redox‐matched black electrochromic gel with a paraffin‐based thermochromic film. This synergistic combination enables multimodal solar modulation, where photothermal heating from the electrochromic layer triggers thermochromic activation at lower ...
Xilu Wu +12 more
wiley +1 more source
Research and development of indoor positioning geographic information system based on web
For the problem of information retrieval about the positioning and navigation in some large indoor venues, a design scheme was proposed. Indoor Positioning Geographic Information System can conveniently, readily and accurately solve the problem of ...
Guo TT(郭廷廷) +4 more
core
An Approach to Robust INS/UWB Integrated Positioning for Autonomous Indoor Mobile Robots
The key to successful positioning of autonomous mobile robots in complicated indoor environments lies in the strong anti-interference of the positioning system and accurate measurements from sensors.
Jianfeng Liu +3 more
doaj +1 more source

