Abstract: There are included a passage portion provided at an upper surface portion of a mower deck, front and back slope portions and provided at front and back portions of the passage portion, front and back supporting portions supporting the slope portions in such a manner that the slope portions are movable in the front-back direction and swingable in the up-down direction, and front and back linking portions that are supported in such a manner as to be swingable in the front-back direction about axes extending in the left-right direction and that are connected with the slope portions. Operating the front and back linking portions in the front-back direction causes the front and back slope portions to be operated to the storage and use positions.

Abstract: There are included a passage portion provided at an upper surface portion of a mower deck, front and back slope portions and provided at front and back portions of the passage portion, front and back supporting portions supporting the slope portions in such a manner that the slope portions are movable in the front-back direction and swingable in the up-down direction, and front and back linking portions that are supported in such a manner as to be swingable in the front-back direction about axes extending in the left-right direction and that are connected with the slope portions. Operating the front and back linking portions in the front-back direction causes the front and back slope portions to be operated to the storage and use positions.

Abstract: A work unit to be attached to a lower side of a work vehicle that includes a wheel includes a work portion, a housing that covers the work portion, a bridge portion that is provided above the housing, auxiliary plates that change their positions between a state of being housed in the bridge portion and a state of protruding from the bridge portion, a linkage mechanism that is provided in the bridge portion and is connected to the auxiliary plates, and an operation tool for operating the linkage mechanism. As a result of operating the operation tool, the linkage mechanism is folded or unfolded, and positions of the auxiliary plates are changed between the state of being housed in the bridge portion and the state of protruding from the bridge portion.

Abstract: An information acquisition system includes a transport device, a communication unit and a receiver. The transport device allows one or more articles to be put on or in and is used for transportation of the one or more articles in a facility. The communication unit is configured to communicate with the transport device. The receiver is configured to acquire state information from the transport device through communication between the communication unit and the transport device. The state information is information on a state of the transport device.

Abstract: A container is a container which is portable and which includes a body, a receiver, a placement sensor, and a determining processor. The body allows one or more goods to be put in. The placement sensor is provided to the body and is configured to sense that the one or more goods are put in the body. The receiver is provided to the body and is configured to acquire respective one or more pieces of goods information on one or more goods. The determining processor is provided to the body and is configured to determine a placed state of the one or more goods in the body in accordance with an acquisition result by the receiver and a sensed result by the placement sensor.