Results 31 to 40 of about 56,351 (147)
Li-Pos: A Light Positioning Framework Leveraging OFDM for Visible Light Communication
Sensors, 2021 The design of solid-state lighting is vital, as numerous metrics are involved in their exact positioning, and as it is utilized in various processes, ranging from intelligent buildings to the internet of things (IoT).
Jianbin Wu +5 more
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PhotonicsA significant deployment limitation for visible light communication and positioning (VLCP) systems in energy- and light-source-restricted scenarios is the reliance of photodetectors (PDs) on external power supplies, compromising sustainability and ...
Dawei Xie, Zhongxu Liu, Changyuan Yu
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Visible Light Communication and Positioning [PDF]
, 2019 In recent years, wireless communications have significantly evolved due to the advanced technology of smartphones;, portable devices; and the rapid growth of Internet of Things, e-Health, and intelligent transportation systems . Moreover, there is anare increasing need fors of emerging intelligent services like positioning and sensing in athe future ...
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Photonics, 2022 Conventional visible light positioning (VLP) systems usually require at least three light-emitting diodes (LEDs) to enable trilateration or triangulation, which is infeasible when the LED condition is constrained. In this paper, we propose a novel indoor
Xiaodi You +3 more
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Multi-node cooperation based robust visible light intelligent positioning
Dianxin kexue, 2023 Visible light communication is expected to be one of the key alternative technologies for 6G with the advantages of abundant spectrum resources, less susceptibility to electromagnetic pollution and green safety, which also provides a new idea for high ...
Sicong LIU +3 more
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A visible light-based system for automotive relative positioning [PDF]
2017 IEEE SENSORS, 2017 This paper details a simple relative positioning system based on phase-shift measurement with the vehicles lightemitting diode headlamps and taillights. A simulation study of this system is carried out in a realistic environment. It shows that the longitudinal measurement resolution is 12.4 cm over 18 m whereas the lateral distance can be estimated ...
Béchadergue, Bastien +2 more
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Research on the Collinear Equation Model of Visual Positioning Based on Visible Light Communication
MATEC Web of Conferences, 2015 A positioning method based on visible light communication is proposed, which receiving visible light information by low-resolution photodiode array and receiving visual information by the front camera of mobile phone.
Wang Yuqi, Gong Yingkui, Shi Zhengfa
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Inertial Sensor-Assisted High-Coverage Visible Light Positioning Algorithm
IEEE Photonics JournalExisting visible light positioning (VLP) algorithms typically require multiple LEDs to achieve high-precision positioning. However, in practice, the number of available LEDs is influenced by various factors such as the layout of LEDs and the field-of ...
Fugui He +6 more
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Applied Sciences, 2021 Visible light positioning (VLP) is a cost-effective solution to the increasing demand for real-time indoor positioning. However, owing to high computational costs and complicated image processing procedures, most of the existing VLP systems fail to ...
Md Habibur Rahman +2 more
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LEDPOS: Indoor Visible Light Positioning Based on LED as Sensor and Machine Learning
IEEE AccessAccurate indoor positioning is becoming increasingly important, especially in highly automated industrial environments with robots. In addition, LED-based lighting is also being used more and more frequently in such application fields.
Christian Fragner +3 more
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