Malcolm Haynes

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Order picking accounts for over 50% of the annual $150 billion spent in warehouse operations in the United States. 80% of order picking is performed manually. We compare the industry default of unassisted paper-list picking and three techniques augmented with weight checking: pick-by-light, pick-by-HUD (head-up display), and a combination of light and HUD.(More)
Manual order picking is an important part of distribution. Many techniques have been proposed to improve pick efficiency and accuracy. Previous studies compared pick-by-HUD (Head-Up Display) with pick-by-light but without the explicit pick confirmation that is typical in industrial environments. We compare a pick-by-light system designed to emulate deployed(More)
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