IE_Lecture18-ed

IE_Lecture18-ed - Lecture 18 Industrial Ergonomics (ENGR...

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Lecture 18 Industrial Ergonomics (ENGR 3460U) Cognitive Design structor: Dr Ahmad Barari Instructor: Dr. Ahmad Barari Barari- ENGR 3460U 1
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Coding of Information & isual Displays Visual Displays (pp. 306-316) • Types of Information • Quantitative – specific numbers: feet, psi ualitative eneral values: trends up/down Qualitative general values: trends, up/down • Status – small set of conditions: on/off/standby • Warnings – emergency: alarms • Alphanumeric – text: signs • Representational – symbols, colors as codes ime- hased linking lights Barari- ENGR 3460U 2 Time phased blinking lights
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isplay Modality (5 senses) Display Modality (5 senses) se ision : se udition : Use Vision if: Use Audition if: Message long/complex Message short/simple Spatial reference Events in time eferred back to ransient Referred back to Transient No immediate action Immediate action Noisy, hearing difficult Dark, vision difficult perator stationary perator moving about Barari- ENGR 3460U 3 Operator stationary Operator moving about
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IE_Lecture18-ed - Lecture 18 Industrial Ergonomics (ENGR...

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