Abstract: A management device for managing an operation of a cargo transportation vehicle that autonomously travels on a road with no driver and that is able to store cargo in each of a plurality of storages shielded by doors that are opened and closed includes a receiver configured to receive request information about transportation of the cargo from a user, an operation determiner configured to determine the operation of the cargo transportation vehicle so that the cargo transportation vehicle arrives at a delivery destination of the cargo, a registrant configured to register a plurality of users pre-designated as recipients of the cargo, and a processor configured to perform a process of controlling a control mechanism of the storage so that the recipient is able to unload the cargo from the storage when an authentication process on the recipient registered by the registrant has succeeded.

Abstract: A lid opening and closing apparatus including a lid, a shaft guide member which has a guide groove, a front side guide shaft which is provided on a front side of the lid and moved along the guide groove, a first braking member whose at least one portion is arranged on a movement trajectory of the front side guide shaft, and which brakes a closing movement of the lid, and a second braking member which brakes movement of the one portion of the first braking member which occurs by the front side guide shaft pressing the one portion of the first braking member on the movement trajectory when the closing movement is made.

Abstract: A lid opening and closing apparatus including a lid, a shaft guide member which has a guide groove, a front side guide shaft which is provided on a front side of the lid and moved along the guide groove, a first braking member whose at least one portion is arranged on a movement trajectory of the front side guide shaft, and which brakes a closing movement of the lid, and a second braking member which brakes movement of the one portion of the first braking member which occurs by the front side guide shaft pressing the one portion of the first braking member on the movement trajectory when the closing movement is made.