The application provides an item hierarchical management method and
system based on
rail transit, and relates to the field of
Internet of Things; the method comprises the following steps: determining each level of item hierarchical management and corresponding management authority; receiving a first user request, and judging whether the first user request belongs to the management authority corresponding to the user level; when the first user request exceeds the management authority, feeding back that the request exceeds the authority; when the first user request belongs to the management authority, determining corresponding item location information; judging whether the item is stored in an item storage unit according to the item location information; when at least one item is stored in the item storage unit, controlling the item storage unit to be opened; when the item is taken out, feeding back multiple location information of the item; receiving a second user request, and generating and feeding back multiple path strategies for obtaining the item according to the second user request. The application fully ensures that the item key can only be taken by multiple users with authority through item hierarchical management, and timely allocation is realized through the location information of the item.