Application of wireless power transfer while an electric vehicle (EV) is in motion can significantly reduce the battery storage capacity. A major challenge in implementation of dynamic wireless power transfer (DWPT) is an automatic detection of EV to avoid loss in efficiency and alleviate any safety concerns. This paper proposes a novel coil detection …
Systems for Automotive Applications Mahmoud Ismail Feb 2022. ... Wired Wireless Key functionalities Protection Performance optimization Battery state calculation Monitor ... Battery management systems can be distinguished by voltage classes: 12 V, 48 V and 400/800 V ASIL B (ASIL C for thermal runaway) ...
Battery-free, tuning circuit–inspired wireless sensor systems for detection of multiple biomarkers in bodily fluids Tzu-Li Liu1†, Yan Dong1†, Shulin Chen1, Jie Zhou2, Zhenqiang Ma2,3,4, Jinghua Li1,5* Tracking the concentration of biomarkers in biofluids can provide crucial information about health status. However,
Cardiovascular diseases are the number one cause of death worldwide. Currently, portable battery-operated systems such as mobile phones with wireless ECG sensors have the potential to be used in continuous cardiac function assessment that can be easily integrated into daily life. These portable point-of-care diagnostic systems can therefore help …
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Typically, these systems are composed of an implantable sensor or actuator, an energy source for powering the electronics (either a battery or a wireless power transmission system), and signal ...
The operation of the proposed battery-less long-range fluid sensor system is shown in Fig. 1a. The sensor system harvests energy from the Software-Defined radio (SDR) UHF RFID at 850–950 MHz and ...
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Wireless imaging, equipped with ultralow power wireless communications and energy harvesting (EH) capabilities, have emerged as battery-free and sustainable solutions.
• WBMS aims to provide a wireless connection between the between the battery management system and the battery packs, thereby replacing traditional wired (daisy chain) connections • WBMS has the potential to provide significant breakthroughs: – Improved reliability with the elimination of wiring harness and connectors
This study presents a battery-free vibration-powered force sensing system (VFSS) that integrates structural loading, sensing, and energy harvesting. The proposed VFSS …
In this document, a cost-optimized, ultra-low power op amp interface for wireless battery operated PIR (Passive Infrared) motion detectors is described. A single new 4-channel nanopower …
Wireless sensor networks can support much more innovation than ad hoc wireless networks (AHW). For an ad hoc wireless network to work, it needs to have enough processing power, storage space, and battery life. Because they are open, don''t have security, have weak infrastructure, can be set up quickly, and are near potential conflict zones, they can …
Ultra-Low-Power Wireless PIR Motion Detector for Cost-Optimized Systems Reference Design 1.1.2 Ultra-Low-Power Wireless MCU In this TI Design, transmitting the sensor information to some central location for processing is necessary. However, because power consumption is always a concern in battery-based applications, the radio and
In this study, we have developed a fully-integrated, flexible, and wearable detection system for wireless detection of sweat cortisol. The application of NFC technology, FPCB and screen-printing technology have greatly reduced the volume and power consumption of the detection system. The detection system integrated electrochemical detecting ...
2.1 Architecture for BackCom. A basic BackCom system consists of two devices: a mobile backscatter node, i.e., a tag, and a reader Footnote 2 [].The architecture of the tag consists of an RF energy-harvesting block, a battery, a modulation block, and an information decoder, as illustrated in Fig. 1 [6, 9].The tag is a passive node that harvests energy from an …
To address these challenges, we have focused on new dataset generation for activity recognition, a novel design of a sensor-based wireless activity monitoring system, and its application to deep ...
Wireless charging of electric vehicles can be achieved by installing a transmitter coil into the ground and a receiver coil at the underbody of a vehicle. In order to charge efficiently, accurate alignment of the charging components must be accomplished, which can be achieved with a camera-based positioning system. Due to an air gap between both charging …
applications such as intrusion detection systems (IDSs) for small, wireless computers are limited processing capability, memory, and battery resources. Traditionally, network and host-based IDSs employ rules to detect known malicious activity. Anomaly detection systems (ADSs) use statistical
The rapid diagnosis of respiratory virus infection through breath and blow remains challenging. Here we develop a wireless, battery-free, multifunctional pathogenic infection diagnosis system ...
Here, authors report a wireless, battery-free and wearable self-diagnosis platform that can continuously capture viral particles, diagnose infection status and evaluate …
Conventional battery powered and rigid wireless electronic systems are needed to be improved for adapting to the actual food quality and safety monitoring. This paper aims …
Despite the benefits of the WCETB system, the implementation of wireless charging technology brings new challenges to the electric bus systems, i.e., the allocation of a power transmitter and ...
An implantable, wireless, battery-free system for tactile pressure sensing Lin Du 1,2,HanHao 1, Yixiao Ding 1, Andrew Gabros 2,ThomasC.E.Mier 1, Jan Van der Spiegel 1,TimothyH.Lucas 3,
Food quality and safety are more and more important in our daily life [[1], [2], [3]].Food monitoring by different wireless sensors and electronic systems has been an effective way to improve transparency and ensure the quality and safety of food [[4], [5], [6]].There are many wireless electronic systems that have been widely applied to food monitoring, such as …
The proposed system consists of a single photovoltaic transducer to harvest energy and simultaneously detect ambient light. The result is a wireless measurement …
Sensors 2021, 21, 1397 4 of 36 2.1. Passenger Electric Vehicles Global sales of passenger electric vehicles have been growing steadily for the last 10
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