no code implementations • 2 Dec 2022 • Mengyuan Xu, Mingqing Liu, Qingwei Jiang, Wen Fang, Qingwen Liu, Shengli Zhou
To exhibit the localization mechanism, we first elaborate on the binocular localization model, including the resonant beam transmission analysis and the geometric derivation of the binocular method with RBS.
no code implementations • 29 Sep 2022 • Wen Fang, Yunfeng Bai, Qingwen Liu, Shengli Zhou
To satisfy the long-range and energy self-sustaining communication needs of electronic devices in the Internet of Things (IoT), we introduce a simultaneous wireless information and power transfer (SWIPT) system using the resonant beam that incorporates a telescope modulator inside a cavity for suppressing diffraction losses.
no code implementations • 11 Jul 2021 • Zheyi Ma, Hao Li, Wen Fang, Qingwen Liu, Bin Zhou, Zhiyong Bu
Then, a mobile detection model based on a multi-task cascaded convolutional network (MTCNN) is proposed to realize face alignment and mask detection on the RGB images.
no code implementations • 10 Jun 2021 • Wen Fang, Hao Deng, Qingwen Liu, Mingqing Liu, Mengyuan Xu, Liuqing Yang, Georgios B. Giannakis
Integrating the wireless power transfer (WPT) technology into the wireless communication system has been important for operational cost saving and power-hungry problem solving of electronic devices.
no code implementations • 24 May 2021 • Qingwen Liu, Mingqing Xiong, Mingqing Liu, Qingwei Jiang, Wen Fang, Yunfeng Bai
In this paper, inspired by the features of optical resonators and retroreflectors, we develop an experiment on a self-aligned resonant beam charging system for long-distance mobile power transfer.
no code implementations • 19 Apr 2020 • Hao Li, Aozhou Wu, Wen Fang, Qingqing Zhang, Mingqing Liu, Qingwen Liu, Wei Chen
The proposed approach makes the object detection much easier to be transplanted on mobile devices and reduce the burden of hardware computation.