ergo10 - Safety and Ergonomics Review!!!! ¡ Response...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Safety and Ergonomics Review!!!! ¡ Response Time??? ¡ Human- machine system??? ¡ Sensors??? Spring 2010/ 2011 1 Safety and Ergonomics Human Senses Vision Safety and Ergonomics Light Spring 2010/ 2011 3 4 5 1=cornea and lens 2=light received on the retina 1 2 3 Spring 2010/ 2011 3=transmission of optic signals along the optic nerve to the brain 4=neurons controlling the optic mechanisms of the eyes (width of the pupil, curvature of the lens, movements of the eyeball) 5=visual perception of the external world in the conscious sphere of the brain 4 Safety and Ergonomics Eye Spring 2010/ 2011 5 Vision ¡ Light Æ cornea Æ pupil Æ lens Æ retina ¡ Corne ¡ Cornea ¢ Translucent domed part, moist and nourished by tears ¢ Focus on object 6 m away ¡ Pupil ¢ Regulates amount of light ¡ Lens Thi Æ di t t bj t Spring 2010/ 2011 ¢ Thin Æ distant objects ¢ Thick by ciliary muscles Æ near objects ¡ Retina ¢ Light sensor; rods and cones 6 Safety and Ergonomics Eye Spring 2010/ 2011 7 Eye mobility ¡ Pitch ¢ Up and down rotation ¡ Yaw ¢ Right and left ¡ Roll Spring 2010/ 2011 8 Safety and Ergonomics...
View Full Document

This note was uploaded on 05/24/2011 for the course INDUSTRIAL IE 221 taught by Professor Maisa during the Spring '11 term at German University in Cairo.

Page1 / 10

ergo10 - Safety and Ergonomics Review!!!! ¡ Response...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online