Electromyography comparison of normal chair-desk system and assistant chair-desk system on fatigue
نویسندگان
چکیده
منابع مشابه
Electromyography comparison of normal chair-desk system and assistant chair-desk system on fatigue
[Purpose] This study was designed to test the effects of the Assistant Chair-Desk System (ACDS), which can reduce the forward tilt of the neck and trunk and the level of fatigue during long lasting study in the sitting position. [Subjects] Fourteen middle school students and 14 college students of mixed gender participated in this study. [Methods] Fatigue level, the trapezius muscle, and the fo...
متن کاملErgonomic hand tool and desk and chair development process.
This paper suggests a practical and simple process consisting of 8 stages: needs assessment, ergonomics guidelines, anthropometry, brainstorming and idea sketch, preliminary model, drafting and rendering, working prototype, and user trials. The feasibility of this process was verified with the development of a modified clamping hand tool and a new student desk and chair. The case studies showed...
متن کاملSystem-Level Design Chair
The first paper, Quality-Driven Decision Making Methodology for System-Level Design, by L. Joiwiak and S.A. Ong, proposes a methodology allowing quality-driven analysis and evaluation of alternative solutions for system-level design and hardware/software partitioning problems. A model for the design decision making process and for specifying and analyzing utility functions is discussed and an e...
متن کاملHelp Desk System with Intelligent Interface
Automated help desk systems should retrieve exactly the information required to assist a user as quickly and as easily as possible be it for a lay user who knows little about the domain or for an advanced user who requires more specialized information. Automated help desk systems should also be easily maintainable, as knowledge in domains where help is required often changes very rapidly, for e...
متن کاملEyes Based Eletric Wheel Chair Control System
Eyes base Electric Wheel Chair Control: EBEWC is proposed. The proposed EBEWC is controlled by human eyes only. Therefore disabled person can control the EBEWC by themselves. Most of the computer input system with human eyes only consider in specific condition and does not work in a real time basis. Moreover, it is not robust against various user races, illumination conditions, EWC vibration, a...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Physical Therapy Science
سال: 2015
ISSN: 0915-5287,2187-5626
DOI: 10.1589/jpts.27.3171