Automated warehouse referred warehouse. Generally refers to the use of layers, a dozen or even dozens of layers storey shelf storage unit loads, with the corresponding material handling equipment for cargo inbound and outbound warehouse operations. As these warehouses to take advantage of the space to store the goods, so often the image will be referred to as "warehouse." Is an important part of the rapid development of modern logistics system, it has to save land, reduce labor intensity, eliminate errors, improve warehouse automation level and the management level, improve management and operational personnel quality, reduce outages, effectively reducing liquidity backlog and improve logistics efficiency and many other advantages