نتایج جستجو برای: thumb position control

تعداد نتایج: 1541141  

Journal: :Materials research proceedings 2023

Abstract. The conventional method of mechanism control which requires physical contact is being replaced with remote control, especially the advent Internet things (IoT). Facial recognition used to identify and authenticate faces from images or videos. It has many applications, including granting restricting access a facility, secured areas, preventing unauthorized users, selective access. accu...

2015
Bhaskaranand Kumar

The importance of the thumb can be gauged from ancient Indian mythology where it is mentioned in the Mahabharatha. Drona poignantly demands the thumb as a gift for his gurudakshina from Ekalavya. As mentioned by Napier, the absence of the thumb, whether congenital or post-traumatic, significantly impairs hand function. Although technical advances have led to changes in surgical methods, the gen...

2010
Damien Bo

There is currently an increase in the media attention given to yachting harbour management. Some of these harbours have existed since the 1960s and yet, it is only recently that problems have arisen between public and private partners. This paper presents the case of leisure harbours and designs an initial model of their governance issues. An empirical analysis of a single case shows that the u...

Journal: :Applied sciences 2021

Thumb opposition is essential for grasping, and involves the flexion abduction of carpometacarpal metacarpophalangeal joints thumb. The high number degrees freedom thumb in a fairly small space makes vivo recording its kinematics challenging task. For this reason, along with very limited independence movement joint, many devices do not implement sensors to measure such movement, which may lead ...

Journal: :iranian journal of public health 0
ia rad dept. of genetics, motahhari hospital, urmia university of medical sciences, iran ar afshar dept. of orthopedics, imam hospital, urmia university of medical sciences, iran

maternal hyperglycemia during early gestation is associated with an increased incidence of congenital anomalies. a case of mater­nal diabetes syndrome is presented here with a rare constellation of congenital anomalies, i.e., bifurcated distal pha­lanx of the thumb, patent ductus arteriosus and cleft lip.

Azadeh Horri, Fatemeh Jahanimoghadam, Frogheh Montajab Hamid Sharifi, Hamidreza Poureslami, Parnian Poureslami Shokoh Abbasspour

BACKGROUND AND AIM: Thumb sucking has been reported as one of the etiologic factors for malocclusion. The aim of this study was to determine the prevalence of thumb sucking and use of different kinds of habit breaker (HB) appliances in children attending private kindergartens in Kerman, Iran.METHODS: The census method was used in the present cross-sectional study, and the study population consi...

Journal: :Acta orthopaedica Belgica 2003
L De Smet H Van Ransbeeck

A case of mallet thumb, with a closed rupture of the extensor pollicis longus at its distal insertion, is presented. Conservative treatment resulted in a near normal function.

Journal: :Journal of biomechanics 2010
Craig M Goehler Wendy M Murray

This study utilizes a biomechanical model of the thumb to estimate the force produced at the thumb-tip by each of the four extrinsic muscles. We used the principle of virtual work to relate joint torques produced by a given muscle force to the resulting endpoint force and compared the results to two separate cadaveric studies. When we calculated thumb-tip forces using the muscle forces and thum...

Journal: :Actuators 2023

Owing to the competitive advantages of fast response speed, large pushing force, high reliability, and precision, permanent magnet linear synchronous motor (PMLSM) has played an increasingly vital role in various high-speed high-precision control systems. However, PMLSM exhibits nonlinear behavior actual operation, position tracking precision is negatively affected by friction, load changes, ot...

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