Results 1 to 10 of about 25,230 (154)

An Improved Scheduling Algorithm for Data Transmission in Ultrasonic Phased Arrays with Multi-Group Ultrasonic Sensors [PDF]

open access: yesSensors, 2017
High data transmission efficiency is a key requirement for an ultrasonic phased array with multi-group ultrasonic sensors. Here, a novel FIFOs scheduling algorithm was proposed and the data transmission efficiency with hardware technology was improved ...
Wenming Tang   +3 more
doaj   +4 more sources

Ultrasonic Imaging and Sensors

open access: yesSensors, 2022
Ultrasound imaging is a wide research field, covering areas from wave propagation physics, sensors and front-end electronics to image reconstruction algorithms and software [...]
Jorge Camacho   +2 more
doaj   +4 more sources

Low-Cost Curb Detection and Localization System Using Multiple Ultrasonic Sensors [PDF]

open access: yesSensors, 2019
Curb detection and localization systems constitute an important aspect of environmental recognition systems of autonomous driving vehicles. This is because detecting curbs can provide information about the boundary of a road, which can be used as a ...
Joon Hyo Rhee, Jiwon Seo
doaj   +2 more sources

Multi-Ray Modeling of Ultrasonic Sensors and Application for Micro-UAV Localization in Indoor Environments [PDF]

open access: yesSensors, 2019
Due to its payload, size and computational limits, localizing a micro air vehicle (MAV) using only its onboard sensors in an indoor environment is a challenging problem in practice.
Lingyu Yang   +3 more
doaj   +2 more sources

Early thrombus detection in the extracorporeal membrane oxygenation circuit by noninvasive real-time ultrasonic sensors [PDF]

open access: yesScientific Reports
Thrombus formation in extracorporeal membrane oxygenation (ECMO) remains a major concern as it can lead to fatal outcomes. To the best of our knowledge, there is no standard non-invasive method for quantitatively measuring thrombi.
Gongmin Rim   +6 more
doaj   +2 more sources

Ultrasonic Sensors in Urban Traffic Driving-Aid Systems

open access: yesSensors, 2011
Currently, vehicles are often equipped with active safety systems to reduce the risk of accidents, most of which occur in urban environments. The most prominent include Antilock Braking Systems (ABS), Traction Control and Stability Control.
Teresa de Pedro   +5 more
doaj   +3 more sources

A Review of Transparent Sensors for Photoacoustic Imaging Applications

open access: yesPhotonics, 2021
Photoacoustic imaging is a new type of noninvasive, nonradiation imaging modality that combines the deep penetration of ultrasonic imaging and high specificity of optical imaging.
Danyang Ren   +3 more
doaj   +1 more source

Towards Human Motion Tracking Enhanced by Semi-Continuous Ultrasonic Time-of-Flight Measurements

open access: yesSensors, 2021
Human motion analysis is a valuable tool for assessing disease progression in persons with conditions such as multiple sclerosis or Parkinson’s disease.
Silje Ekroll Jahren   +5 more
doaj   +1 more source

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