Results 21 to 30 of about 135,090 (305)

Towards Self-Powered Cameras [PDF]

open access: yes2015 IEEE International Conference on Computational Photography (ICCP), 2015
We propose a simple pixel design, where the pixel's photodiode can be used to not only measure the incident light level, but also to convert the incident light into electrical energy. A sensor architecture is proposed where, during each image capture cycle, the pixels are used first to record and read out the image and then used to harvest energy and ...
Shree K. Nayar   +2 more
openaire   +1 more source

Research on Low-Frequency Vibration Monitoring Sensor Based on a Cantilever-Beam-Structured Triboelectric Nanogenerator

open access: yesJournal of Marine Science and Engineering, 2023
Vibration sensing is of great significance in offshore engineering monitoring and safety detection. This paper presented a low-frequency vibration sensor (LV-TENG) based on a cantilever-beam-structured triboelectric nanogenerator, which can perform high ...
Xiu Xiao   +7 more
doaj   +1 more source

A bio-inspired and self-powered triboelectric tactile sensor for underwater vehicle perception

open access: yesnpj Flexible Electronics, 2022
Marine mammals relying on tactile perception for hunting are able to achieve a remarkably high prey capture rate without visual or acoustic perception.
Peng Xu   +12 more
doaj   +1 more source

A Novel Thermal Tactile Sensor Based on Micro Thermoelectric Generator for Underwater Flow Direction Perception

open access: yesSensors, 2023
Underwater vehicles can operate independently in the exploitation of marine resources. However, water flow disturbance is one of the challenges underwater vehicles must face.
Changxin Liu   +7 more
doaj   +1 more source

Recent Progress on Wave Energy Marine Buoys

open access: yesJournal of Marine Science and Engineering, 2022
This study aims to introduce and discuss the recent research, development and application of wave energy marine buoys. The topic becomes increasingly appealing after the observation that wave energy technologies have been evolving in the recent decades ...
Ruijiang Xu   +4 more
doaj   +1 more source

Recent Progress on Underwater Energy Harvesting Technology for Powering Observation Networks

open access: yes水下无人系统学报, 2023
Underwater stereo observation networks are critical for acquiring a real-time awareness of the environment, targets, and underwater activities. It forms an essential foundation for national marine security, subsea resource exploitation, and early warning
Yu ZHANG   +3 more
doaj   +1 more source

Ultra-sensitive self-powered position-sensitive detector based on horizontally-aligned double 3C-SiC/Si heterostructures

open access: yes, 2021
Position-sensitive detectors (PSDs) utilising the lateral photovoltaic effect (LPE) are actively being explored to achieve precise optical alignments for applications such as surface profiling, motion tracking, and robotics.
Foisal, Abu Riduan Md   +8 more
core   +2 more sources

Research on Flexible Triboelectric Nanogenerator for Underwater Energy Harvesting

open access: yes水下无人系统学报, 2022
The marine distributed sensor network is composed of numerous wireless sensor nodes, which are crucial for ocean development and protection. These sensors are highly dependent on batteries and difficult to operate for long working times.
Xiang-yu LIU   +3 more
doaj   +1 more source

A Ring-Type Triboelectric Nanogenerator for Rotational Mechanical Energy Harvesting and Self-Powered Rotational Speed Sensing

open access: yesMicromachines, 2022
In recent years, sensors have been moving towards the era of intelligence, miniaturization and low power consumption, but the power-supply problem has always been a key issue restricting the popularization and development of machine-mounted sensors on ...
Yida Xin   +5 more
doaj   +1 more source

Potential Applications of Whisker Sensors in Marine Science and Engineering: A Review

open access: yesJournal of Marine Science and Engineering, 2023
Perception plays a pivotal role in both biological and technological interactions with the environment. Recent advancements in whisker sensors, drawing inspiration from nature’s tactile systems, have ushered in a new era of versatile and highly sensitive
Siyuan Wang   +6 more
doaj   +1 more source

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