Balancing Mechanism of Wheelchair Seat against The Angle of Inclination without Electric Energy Group name : 올라가 조 20081972 박경원 20091994 정태산 20102068 이효진.

Slides:



Advertisements
Similar presentations
Center of Mass. Consider motion of object as if all mass located at C of G.
Advertisements

Internal or External frame Backpacks. Use cloth tape measure when measuring.
Body Mechanics Unit 103.
Grade 8 Mechanical Systems
Exercise.
Unbalanced Forces & Motion. Balanced Forces Are forces that have a net force of zero Equal forces in opposite directions Balanced forces DO NOT change.
Week 4 Deliverables Team Highlander. Patent 1-Motorized Walker Pat No Date 12/08/1992 A motorized walker includes a base upon which a person.
Transfer Techniques RTA Spring Body Mechanics.
Human Locomotion Focus on Walking Taylor Murphy HSS 537.
Stair Gait Lecture Notes.
Classical Mechanics Lecture 18
(W= weight!) W = m  g The main force acting on the body is the gravitational force! Gravitational force W applies at the center of gravity CG of the.
Mechanical Energy, Work and Power D. Gordon E. Robertson, PhD, FCSB Biomechanics Laboratory, School of Human Kinetics, University of Ottawa, Ottawa, Canada.
CENTER OF GRAVITY By: Jordan Young, HannaH Simmons, Nik Schmidt, Renè Chatneuf, Katrina Schmidt, MaryAnne Cavasos.
Non-Conservative Forces,
1. THE MECHANICS OF THE BODY
Mechanical Energy, Work and Power D. Gordon E. Robertson, Ph.D. Biomechanics Laboratory, School of Human Kinetics, University of Ottawa, Ottawa, CANADA.
Body Mechanics and Range of Motion
Machines Review and summary of important topics. Table of Contents  Work, Power & Force Work, Power & Force  Simple Machines Simple Machines  Types.
Movement Melinda Guttry, PT Jacquelyn Glenn, MA, OTR/L.
Motion Control Locomotion Mobile Robot Kinematics Legged Locomotion
Advanced Programming for 3D Applications CE Bob Hobbs Staffordshire university Human Motion Lecture 3.
Computer Assisted Laboratory Experiments in Mechanics Roman Kezerashvili New York City Technical College The City University of New York.
Static Balance Created by Dr. Ken Bell & The Boise State University PE Majors Enrolled in Educational Gymnastics Educational Gymnastics.
Mechanical Principles
Fundamental & Derived Positions
Mechanics & Work, Power and Energy Friction – June 2004.
Transfer Techniques RTEC A Spring 2009 Ch. 13.
Definition: The strength of underlying muscles of the torso that help determine posture.
SEHS Topic 4.3 Continued – The Fundamentals of biomechanics – Part II
Center of Gravity. Definitions Center of gravity (c.g.) = the point located at the center of the object’s weight distribution Center of mass (c.m.) =
WORK, ENERGY AND POWER.
By Will Weston and Bill Weigle.  Stability pertains to the movement of an object’s center of gravity (also referred to as CG).  Relates to the state.
BODY MECHANICS AND PATIENT CARE PTA 100 INTRODUCTION TO PHYSICAL THERAPY.
Capstone Design - Personal mobility - Group name : 올라가 조 박경원 정태산 이효진 강석우.
Solar Panel Concepts Covered: Energy Transfer, Static/Kinetic Friction, Motor and Solar Panel Efficiency. Equations: F= ma, Solar Efficiency = Power Output/
2 Mechanical Equilibrium 2.1 Force A force is a push or a pull. What is a force? Measured quantity Force SI Unit Newton Symbol N.
1 Challenge the future Philip Jansen Driver Influence on the Fuel Consumption of a Hybrid Electric Vehicle Research on the Fuel Economy Benefits of the.
Pediatric Evaluation Mok-po Rehabilitation Hospital Lee Su-hyun,PT.
Energy and Work Content area presentation for Physics.
Self-Powered Lifting Manual Wheelchair Green A Sketch Model Review October 5, 2006.
Chair Balancing Mechanism for Battery Efficiency Group name : 올라가 조 박경원 정태산 이효진 강석우.
Conservative and Non-Conservative Forces The work to lift an object and to carry it up an incline plane are the same…simple machines save us force not.
U14 – Core Stability. What is Core Stability? Core stability: ‘is the ability of your trunk to support the effort & forces from your arms and legs, so.
Concepts of Physics A very, very simplified version.
LEAVE IT TO LEVER. Types of machines found in the body Muscular skeletal system arrangement provides for 3 types of machines in producing movement – Levers.
Energy. Potential and Kinetic Energy.. Energy Mechanical Energy: the energy due to the position of something, or the movement of something. Two main forms.
How to prevent injury! Body Mechanics. Terminology Body Mechanics – How to move your body to keep balance and for the most efficiency. Base of support.
Muscle Power Some Olympians only have their arm muscles to use when competing. So how much more power do your leg muscles add to an athletes overall body.
Physics P hysics L earning by I nedpendent E xperiments. R eading, and S tudy Center of Mass, Torque, Equilibrium, and Mechanical Advantage
Chapter 7 Review.
Simple Machines Chapter 14. What do All These Things Have in Common?
6x6 with articulating Center-wheel and CG Migration
HEALTH ACCESSORIES WHEEL CHAIRS.
Forces on an Aircraft Four forces on an aircraft in flight:
The Three Elements of Dance
Torque Is the tendency of a force to rotate an object about an axis, fulcrum, or pivot Torque = the force applied, the length of the lever arm connecting.
Conservative Forces and Non-Conservative Forces
P17007 Hybrid Wheelchair 2.0 Kevin Layer (ME) Jonathon Price (ME)
Work and Simple Machines
Body Mechanics.
Up-Down Wheelchair Silver A.
It’s a Balancing Act.
Natural sciences 1.
Stability Principle 1.
11-1 Physics I Class 11 Conservative Forces, Non-Conservative Forces, and Collisions.
Muscle Types, Contractions, and Exercise Types
June’s Activity of Daily Living
3 Concepts in Physics.
Mechanical Systems 1.1 Simple Machines
Presentation transcript:

Balancing Mechanism of Wheelchair Seat against The Angle of Inclination without Electric Energy Group name : 올라가 조 박경원 정태산 이효진 강석우

Contents 1.Motivation 2.Goal 3. Related Patents 4. Our Concept 5. Numerical Analysis 6. Verification for Stability & Efficiency 7. Overall design 8. Reference

1. Motivation Wheelchair is only means of movement for the disabled Wheelchair users inevitably meet some stairs, raised spots and slopes

1. Motivation A wheelchair climbing some terrain has to balance its seat for stability. Wheelchair users often complain about battery duration time.

1. Motivation atch?v=CQkKOoztij0

2. Goal Design and make a system to balance wheelchair seat by using force of gravity instead of electric energy.

3. Patents Hand-operated

3. Patents Consume electric energy

4. Our concepts FRsRotateDecelerateFix (1) FRs & DPs

4. Our concept DPsPivotSpringSwitch (1) FRs & DPs

4. Our concept H We modified our concept.

5. Numerical analysis (1)Center of Gravity ① Average body dimension of men in 30’s ② Simplify body such as head, torso, arms, legs ③

5. Numerical analysis

(2) Measure the battery efficiency 5. Numerical analysis In process..

6. Verification for stability & Efficiency We will prove that our product can save electric energy and is stable

7. Overall design In process..

– 특허청 PYH _P2http://app.yonhapnews.co.kr/YNA/Basic/Ga llery/YIBW_showPhotoNews_New.aspx?contents_id=PYH 닥터메디 경성대학교 고령친화 백화점 selris.co.kr 창의적 문제해결 TRIZ 100 배 활용하기 1, 정찬근 정다혜 이경원 공저 wPYH _P2http://app.yonhapnews.co.kr/YNA/Basic/G allery/YIBW_showPhotoNews_New.aspx?contents_id=PYH Reference

Q&A

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.