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2019, International Journal for Research in Applied Science and Engineering Technology
Journal of Applied Technology and Innovation, 2021
Recently, the technology for assisting people who are functionally challenged has improved over the recent decades. With today's technology, People with Parkinson's disease can, with a device on their wrist, be able to draw pictures. The main aim of this project is to develop a low cost stabilizing spoon for people with Parkinson's Disease during eating process. This project discusses about the design and development of stabilizing spoon, which are made to be simple and less money consuming by utilizing microcontroller and MPU6050 sensor. The purpose of this project is to analyze how an Arduino microcontroller can be utilized to help people with impaired motor skills during their process. A prototype of a stabilizing spoon was constructed to work under real circumstances and intended to be a complement for people who are in need of assistance during eating process. Design and Implementation of the stabilizing spoon uses acrylic as the material, with 3mm of thickness. The MPU6050 sensor is optimized to detect the sway in axis X, Y and Z or known as roll, pitch and yaw. Gyroscope and Accelerometer provide input to the microcontroller, which will process for output on 3 servomotors that function to stabilize the spoon's position at a specified set point. The results show that MPU6050 sensor can response angle reading error of 9.2° roll, 7.4° pitch and 4.6° yaw. Thus, it can be concluded that smart spoon can work optimally with less money consuming as well as low error.
International Journal of Engineering and Manufacturing
International Journal for Research in Applied Science & Engineering Technology (IJRASET), 2022
Parkinson's disease is a neurodegenerative disorder that produces excessive involuntary shaking in the limbs, making it difficult to lift food with a spoon. People who have hand tremors may have Parkinson's disease, whereas those who are functionally impaired may have Cerebral palsy. We intend to create this gadget first and foremost to assist persons with tremors and those who are functionally challenged due to neurodegenerative disorders such as Parkinson's disease and have difficulty moving their hands causing tremors. Parkinson's disease has no established origin, however, it is believed to be caused by both hereditary and environmental factors.
In this project, a stabilizing handle for Parkinson's disease patient is designed and built. As first stage, a detailed literature search of scientific papers, patents and commercial products is performed. Then, the product objectives, such that the vibration isolation in horizontal and vertical axes by fifty percent, 300 grams of weight limit, dimension criteria to fit in a 6 cm x 6 cm x 20 cm a cuboid utensil, resistance to a free fall from 0.8 meters and a design with interchangeable spoon and fork attachments pluggable to the handle are all considered. Among the developed concepts to meet the above mentioned requirements, one for each requirement is selected by using some evaluation and decision methods (Pugh's Selection Method & Method of Weighted Decision Matrix). As for the main function of the design (vibration isolation problem), the most outstanding solution concept is basicly a spring-damper system with some special features. The mechanism consists of two tensional springs in horizontal and a tensional spring & constant force spring in the vertical axis. The attachment is connected to the system by a pin. A mass is adjusted at a specific position on the beam, to utilize its inertia in the vertical direction. Drop Test, Stress & Fatigue Analyses are made for the beam and the numerical values for the other components are found accordingly.
Journal of medical engineering & technology, 2018
There are an increased number of patients all over the world suffering from postural tremors and rest tremors, the types of tremors associated with Parkinson's disease and other neurodegenerative diseases such as amyotrophic lateral sclerosis. Currently, there is no cure for such disease and patients have to deal with their condition to continue their life normally with the existing of some helpful instruments. This work presents a self-stabilising Parkinson's disease (PD) Tray (platform) that can help them to carry objects that they hold with their hand. The proposed design includes a mechanical platform and en electronic system to control the tray and inhibits any vibrations of the base plate of the tray. An algorithm was developed that would take positional data from an Inertia movement sensors IMU, compute angles in degrees from its Euler angle raw data and then use those angles to control three servo motors in a direction counter to the changes in the IMU's position...
IRJET, 2021
Parkinson's disease is the second most common neurodegenerative disease, generally occurring in older people and often due to severe nerve cell damage which affects the person's movement and daily activity. The patient's first symptoms might be unintended shivering and tremors in the hand, rendering it impossible for them to accomplish everyday tasks like eating food out of a bowl. In this paper, we aim to use the principles of IoT and sensor networks to create a stabilizing spoon for patients suffering from Parkinson's disease. The stabilizing spoon compensates for unintended tremors or shivers received from the user and calibrates its head against these forces, thus always keeping the spoon bowl stable. A prototype of the device was built using a gyroscope to measure the angle of the motions, paired with an accelerometer to measure the speed of these motions, to assist patients' eating process. Another part of the holistic product is a mobile application for the doctor to monitor the patient's progress. The spoon will send all relevant sensor readings to a server set up by us. These readings will be statistically analyzed and displayed over to the designated doctor for him/her to monitor and diagnose patients remotely.
Journal of Medical Engineering & Technology, 2020
Advances in Parkinson's Disease, 2016
Proceedings of the 4th International ICST Conference on Pervasive Computing Technologies for Healthcare, 2010
Medical & biological engineering & computing, 2018
This paper presents the design and simulation of a handheld device for people with hand tremor, such as Parkinson's and essential tremor patients. This device can be used as a pen for smartphones or as a spoon. The designed system includes two links, which are connected to two servomotors, which are mounted in orthogonal directions. To attenuate the effect of hand tremor on the tip of device, PID and computed torque methods are used to actively control the system. These controllers are used to control the rotation of the motors for moving the links in opposite directions of the hand tremor. Performance of the device with mentioned controllers is studied for different applications and finally, the results of both controllers are discussed and compared. Based on the presented results in this study, the designed device is able to suppress the hand tremor up to 75% during eating and 65% during following a spiral pattern. Graphical abstract Design of a noninvasive and smart hand trem...
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