Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 14 of 14 for “"ultrasonic sensor"”.
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Ultrasonic sensor platforms for Non-Destructive Evaluation
… robotic vehicles, each with a non-contact ultrasonic payload capable of generating the A0 Lamb wave mode in plate specimens. An embedded Kalman filter gives the robots a positional accuracy of 10mm. A computer simulator, to facilitate the design and assessment of the reconfigurable scanner, …
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Development of smart monitoring system using IOT
… as a main component, the humidity & temperature sensor as well as the ultrasonic sensor. The humidity and temperature sensor constantly detect the humidity and temperature of surrounding. The sensor output signals are read by the microcontroller. The microcontroller process the signals and send …
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Smart security system for home (IOT)
… as a core component integrated all the sensors, process the sensors' signals and transmit the signals to the WiFi module. At the receiver, there will be one platform or Apps designed to display the signals. Typical signals are the alarm activation ON and OFF signal. Two sensors will be …
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A fuzzy-logic controller for an autonomous vehicle operation in an unknown environment
… environment. The vehicle is equipped with an ultrasonic sensor that can rotate to survey the neighboring environment. A new path planning algorithm is developed that reduces the computational time while avoiding obstacles. The vehicle uses a fuzzy-logic controller to determine the …
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An analysis on controlling humanoid robot arm using Robot Operating System (ROS)
… This operation can be achieved by the use of sensor like ultrasonic sensor. Here Beaglebone Black, an open source linux based controller board is used. The Beaglebone Black acts as the main controller for the entire system. A research is also being made to implement the robotic arm using Robot …
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Systematic characterization and calibration of a three dimensional ultrasonic positioning system for use in mobile robots
… the characteristics of the Hexamite Hx11 ultrasonic sensor for the purpose of three dimensional positioning for mobile robots with multi-plane motions. The sensor system was studied and an experiment was conducted to locate a still transponder in the air using three transmitters on the …
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Automation of ultrasonic-based product tracking & traceability in supply chains
… a colossal upsurge in deploying various sensors as the Industrial 4.0 buzzword continues dominating all platforms where industry captains converge. Modern-day Supply Chain Management (SCM), product tracking, and traceability are paramount for ensuring efficiency, quality control, and …
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In-situ cure monitoring and characterization of graphite/epoxy composites using fiber optics and ultrasonics
… fully cured and high-quality composites. In-situ sensors capable of monitoring the change of physical and chemical properties during the cure process are therefore desirable. The major aspects of research in this thesis are as follows: The chemical kinetic and rheological properties of AS4/3501-6 …
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Subdermal Fat Determined by Ultrasound and Electrical Conductivity, and Its Relationship to Body Condition Score of Dairy Cows
… for development of a low cost, portable digital ultrasonic or conductivity sensor for BCS. Digitized scans of subdermal fat were determined from two ultrasonic units equipped with 3.5/5.0 (Pie Medical), and 7.5 (Modified Sonomed) MHZ transducers. Cows were implanted with pacemaker probes at rib, …
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Sensor Integration for Low-Cost Crash Avoidance
This report is a summary of the development of sensor integration for low-cost crash avoidance for over-land commercial trucks. The goal of the project was to build and test a system composed of low-cost commercially available sensors arranged on a truck trailer to monitor the environment around …
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Development of a prototype sensor-integrated urine bag for real-time measuring.
… a dropvolume calculation technique. An optical sensor was placed in a medical dropper to record number of counted-drops, the Mean Absolute Percent Error from the test is reported ±3.96% for measuring 35 ml of liquid compared with the ISO standard. The second prototype was developed with …
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Development of hay yield monitoring systems
… management, involving the use of LiDAR, ultrasonic sensors, and UAV-based remote sensing. It includes detailed analysis, data processing methodologies, predictive model evaluation, and key variable identification. The study is structured into chapters, each addressing a specific aspect of …
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Nízkonákladový snímač vzdálenosti pro mobilní robot založený na snímači SRF05
Táto diplomová práca sa zaoberá zisťovaním vlastností a charakteristík ultrazvukových snímačov SRF05. Ide o hľadanie faktorov, ktoré skresľujú alebo iným spôsobom ovplyvňujú správne fungovanie týchto senzorov. V prvom rade bolo potrebné naprogramovať čip osadený na doske spracovania signálu pre …
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Programování Arduino pomocí Matlab/Simulink
Obsahem této bakalářské práce je rešerše možností programování mikrokontrolerů Arduino prostřednictvím programu Matlab/Simulink. Součástí práce je také stručná rešerše platformy Arduino. Dále byly vytvořeny a popsány dvě praktické úlohy, které mohou sloužit k edukativním účelům. První z nich je …