Abstract
Pallets, which support transportation of products, are often left, used by someone, or scrapped. This causes the futility of expense and environmental destruction. So pallet management system using PHS detecting is needed. In this paper, first, the system was adjusted in accordance with the needs. Second, the system was applied to logistics companies and evaluated in its long-life function, cost-saving function, and high-accuracy and high-speed detecting function. Finally, the validity and the meaning of the system were showed.