Results 21 to 30 of about 2,481,576 (395)

Ultrasonic Wave Mode-Based Application for Contactless Density Measurement of Highly Aerated Batters

open access: yesFoods, 2023
An ultrasonic wave mode-based method for density measurement in highly foamed batters was developed. Therefore, a non-contact ultrasonic sensor system was designed to generate signals for batch-wise processes.
Michael Metzenmacher   +2 more
doaj   +1 more source

Development of distance glove for blind people as an alternative tool

open access: yesGravity: Jurnal Ilmiah Penelitian dan Pembelajaran Fisika, 2020
The eye was one of the senses that functions to record a state or condition so that humans could know the object they see. However, not all humans were created with normal eye conditions; some had visual disturbances from birth.
Nugroho Prasetya Adi, Rahayu Agustin
doaj   +1 more source

Ultrasonic Detection Sensor of Digital Distribution Network Based on EFPI

open access: yesZhongguo dianli, 2023
In order to meet the demand of partial discharge ultrasonic signal detection of digital distribution network equipment, an ultrasonic sensor based on extrinsic Fabry Perot interferometric (EFPI) is developed to detect the ultrasonic signal generated by ...
Ling JU, Yi HUANG
doaj   +1 more source

A Multi-Sensor Fusion Approach Based on PIR and Ultrasonic Sensors Installed on a Robot to Localise People in Indoor Environments

open access: yesItalian National Conference on Sensors, 2023
This work illustrates an innovative localisation sensor network that uses multiple PIR and ultrasonic sensors installed on a mobile social robot to localise occupants in indoor environments.
Ilaria Ciuffreda   +2 more
semanticscholar   +1 more source

Fiber optic Fabry–Perot sensor that can amplify ultrasonic wave for an enhanced partial discharge detection

open access: yesScientific Reports, 2021
Ultrasonic wave is a powerful tool for many applications, such as structural health monitoring, medical diagnosis and partial discharges (PDs) detection.
Haoyong Li   +6 more
doaj   +1 more source

Design of Wind Speed and Direction Sensor Based on Ultrasonic Phase Comparison Method

open access: yesJournal of Harbin University of Science and Technology, 2021
Aiming at the accurate identification of wind speed and direction in the natural environment, the wind speed and direction twoparameter sensor detection system was designed by ultrasonic principle The ultrasonic wave is generated in the system and the ...
NIUHaodong   +3 more
doaj   +1 more source

Implementation of ultrasonic sensor as a chemical percol fluid level control based on Atmega 16

open access: yes, 2021
The use of a transmitter level detects the liquid level of a chemical percolation tank instead of a level switch, because the transmitter level provides accuracy in reading the value of the chemical fluid level.
A. Ahfas   +3 more
semanticscholar   +1 more source

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
openaire   +4 more sources

Application of Ultrasonic Chain Pin Sensor for Soil Wind Erosion Monitoring

open access: yesShuitu baochi tongbao, 2022
[Objective] The application of ultrasonic chain pin sensor in soil wind erosion was studied by experiment to verify the monitoring accuracy and reliability of the equipment for wind erosion in order to provides a theoretical basis for the improvement and
Zheng Shuhai   +3 more
doaj   +1 more source

Perancangan Prototipe Robot Pembawa Barang Otomatis Berbasis Arduino Uno DIP dengan Sensor Ultrasonic

open access: yesElektrika, 2023
The tool used to carry goods is a trolley. To simplify the process of carrying goods using a trolley, the trolley can be combined with robot technology.
Abdul Azis   +2 more
doaj   +1 more source

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