A folding trailer having a deck which can be raised and lowered to facilitate mounting and dismounting a vehicle or other item from the deck. The rear axle of the trailer is configured with a pivoting offset axle which enables raising and lowering of the deck relative to the rear support wheels.

The notification system is configured to be capable of communicating with the outside, and is configured to notify the surroundings of the fact that the conveyance work is performed by a third party who has obtained permission when the vehicle is conveyed by the vehicle transportation device capable of autonomous traveling based on a notification instruction from the outside.

The notification system is configured to be capable of communicating with the outside, and is configured to notify the surroundings of the fact that the conveyance work is performed by a third party who has obtained permission when the vehicle is conveyed by the vehicle transportation device capable of autonomous traveling based on a notification instruction from the outside.

A parking system including a plurality of automated guided vehicles (AGVs), a bay, and a controller. The controller is configured to send instruction to an AGV to move into the bay to receive a target vehicle in response to receiving a parking reservation from a user device, send instruction to the AGV to navigate the target vehicle to a target parking space, and send instruction to at least a subset of the AGVs to rearrange the target vehicle based on a pick up time indicated in the parking reservation.

A parking system including a plurality of automated guided vehicles (AGVs), a bay, and a controller. The controller is configured to send instruction to an AGV to move into the bay to receive a target vehicle in response to receiving a parking reservation from a user device, send instruction to the AGV to navigate the target vehicle to a target parking space, and send instruction to at least a subset of the AGVs to rearrange the target vehicle based on a pick up time indicated in the parking reservation.

A corner post is for a rear door of a trailer, container or truck body. The corner post has a width when the door has been swung open 90 degrees between 0.75 inch and 1.94 inch such that the width of the opening into the trailer when both doors are open is at least 98.44 inches. The corner post includes three pieces that are attached together. The three pieces include planar sections and U-shaped sections.

A corner post is for a rear door of a trailer, container or truck body. The corner post has a width when the door has been swung open 90 degrees between 0.75 inch and 1.94 inch such that the width of the opening into the trailer when both doors are open is at least 98.44 inches. The corner post includes three pieces that are attached together. The three pieces include planar sections and U-shaped sections.

A transportation vessel includes a sidewall having a vertically oriented track on an interior side of the sidewall. The track extends upwardly to a top of the sidewall. A load bar has end(s) coupled to the track such that the end of the load bar is vertically slidable along the track. A stop bracket is positioned at a top of the track. The stop bracket includes a track extension and a stop piece. The track extension accommodates sliding of the load bar upwardly above the track. The stop piece blocks upward sliding of the load bar above the track extension.

A transportation vessel includes a sidewall having a vertically oriented track on an interior side of the sidewall. The track extends upwardly to a top of the sidewall. A load bar has end(s) coupled to the track such that the end of the load bar is vertically slidable along the track. A stop bracket is positioned at a top of the track. The stop bracket includes a track extension and a stop piece. The track extension accommodates sliding of the load bar upwardly above the track. The stop piece blocks upward sliding of the load bar above the track extension.

A microtransporter system includes a plurality of microtransporters and a housing. The microtransporters each include a rigid base structure, three wheels rotatably mounted in the base structure, an electric motor drivingly connected to one of the wheels, and a load support surface connected to the base structure. The housing includes a storage chamber sized to store a plurality of microtransporters, and a passageway connecting the chamber to an outside of the housing.