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 “"accelerometer sensor"”.
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Mobile robotic design. Robotic colour and accelerometer sensor.
This thesis investigates the problem of sensors used with mobile robots. Firstly, a colour sensor is considered, for its ability to detect objects having the three primary colours Red, Green and Blue (RGB). Secondly, an accelerometer was investigated, from which velocity was derived from the raw …
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Using an accelerometer sensor to measure human hand motion
Thesis (S.B. and M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2000.
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Cough Event Recognition Using Signal-Processing Based Feature Sets and Machine Learning, with Tri-Axial Accelerometer Sensor Worn at Multiple Body Points
Human activity recognition (HAR) from time-series accelerometer and gyroscope sensor data has seen tremendous progress in recent years. Laying, standing, sitting, walking, walking down, and walking upstairs are the daily human activities that are commonly classified using sensor data. Cough is a …
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Improved Localization Algorithms in Indoor Wireless Environment
… combining the localization information from accelerometer sensor in smartphone with Received Signal Strength (RSS) from reference nodes, and utilizing frequency diversity in Wireless Fidelity (WiFi) environment. Deployments of reference nodes are vital for locating nearby targets since they …
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Smartphone-based robot control for localisation
… it’s more powerful and equipped with several sensors that are useful for robots. The project uses Android application as well as Arduino microcontroller to locate and control the robot via DTMF tone from distance. Magnetometer and accelerometer sensor is used as input to trigger mobile robot …
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A Robot Operating System (ROS) based humanoid robot control
… the Wi-Fi interface of the fortified BBB. An accelerometer sensor supports balancing of the robot, and updates data to the BBB periodically. An Infrared (IR) sensor is used to detect obstacles. This dynamic model is used to actuate the motors mounted on the robot leg thereby resulting in a …
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Reconstructing the blood pressure waveform using a wearable photoplethysmograph sensor and hydrostatic pressure variations measured by accelerometers
… noninvasive wearable photoplethysmographic Ring Sensor and hydrostatic pressure variations measured by an Arm Accelerometer Sensor. A dynamic model with the Wiener model structure is used to establish the relationship between transmural pressure and photoplethysmographic signal. Tuned nonlinear …
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Development of telemedicine system for remote biomedical operation
… as opening and closing of hand by using 5 flex sensors, couple of force sensors and accelerometer sensor (master unit) positioned at each finger to measure finger flexion, extension, pressure and movements axis (x,y,z). The 5 fingers fixed activities controlled using a master unit which referred …
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Biosignal acquisition and interfacing technique for post stroke rehabilitation
… comprised of the application of gyroscope and accelerometer sensor was tested on healthy normal subject for the initial proof of concept. The subject was needed to wear a set of sensors over the wrist while performing few basic arm movements. The study focused on designing, developing and …
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Realistic Motion Estimation Using Accelerometers
… we use low-cost and ubiquitously available 3D accelerometer sensors. The framework is developed in a data-driven fashion, which includes two phases: model learning from an existing high quality motion database, and motion synthesis from the control signal. In the phase of model learning, we …
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An artificially-intelligent biomeasurement system for total hip arthroplasty patient rehabilitation.
… system which was able to wirelessly relay accelerometer sensor data of the subjects key hip-position parameters to a host computer, which logs the data for later analysis. Development of an artificial neural network is also reported, which was produced to process the sensor data and output …
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Sensor Drive Mobile application for health awareness The SSURE (Software System for User Running Evaluation) app for Android: a design that won’t let you down
… a feature of the data captured from the built-in accelerometer sensor on a smartphone/tablet device. In order to process the time-stretched audio file that is adjusted with the running information, the Phase Vocoder technique was used to transform the sound to different speed without changing the …
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Adversarial Activity Detection and Prediction Using Behavioral Biometrics
… we study gait signals captured using smartphone accelerometer sensor and build a model to predict a future gait signal. Activity recognition using body movements captured from mobile phone sensors has been a major point of interest in recent research. Data that is being continuously read from …
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Energy-based Footstep Localization using Floor Vibration Measurements from Accelerometers
… medium (waveguide) using a network of vibration sensors (accelerometers), distributed at various locations in the waveguide, measuring (and detecting the arrival of) the impact-generated seismic wave. In particular, the last part of this document focuses on the problem of localizing footsteps …