Abstract: A transportation system includes a multipurpose vehicle in which a loading space for a mobility device and a boarding space for passengers are provided; and a control unit configured to control opening or closing of the loading space, opening or closing of the boarding space, and driving of the vehicle so that, when there is a passenger who possesses or utilizes the mobility device among passengers, opening or closing of the loading space, opening or closing of the boarding space, and driving of the vehicle interwork with each other.

Abstract: In accordance with an embodiment, a noise reduction device includes a housing; and a slit located inside the housing and having a unit cell located therein, the unit cell comprising a sound absorbing layer configured to absorb noise generated from a sound source inside the housing, and a meta-material panel layer located on one surface of the sound absorbing layer, the meta-material panel layer comprising a sound meta-material.

Abstract: A vehicle body includes a floor frame configured to allow driving parts of a vehicle and wheels thereof to be mounted thereon, a fixed interior part mounted on the floor frame and fixed thereto, a swappable interior part having a lower portion detachably mounted on the floor frame and one side detachably mounted on the fixed interior part, wherein the swappable interior part is replaceable depending on a purpose of use of the vehicle, and a magnetic module provided between the swappable interior part and the floor frame or between the swappable interior part and the fixed interior part and configured to selectively apply fixing force to the swappable interior part according to a flow of current flowing through a coil.

Abstract: A rotating multi-variant luggage tray structure is proposed. The structure includes a cover part formed at a position corresponding to an inner surface of a trim, a housing rotated about a rotating shaft to be withdrawn from the trim, and a rotating bellows connected to the housing and configured to be folded according to a rotational radius of the housing. The cover part may be rotated about the rotating shaft to be opened, and then be longitudinally extended.

Abstract: An embodiment joint structure of a vehicle body includes a front body module fixed to a front portion of a center floor member of an underbody of the vehicle body, wherein the front body module is a fixed part, a rear body module detachably fixed to a rear portion of the center floor member and a rear portion of the front body module in a set shape, wherein the rear body module is a variable part, a plurality of center floor member coupling modules disposed on the center floor member at the rear portion of the front body module, and a plurality of variable part coupling modules disposed at a lower side of the rear body module and configured to be coupled to the center floor member coupling modules by electromagnetic force.

Abstract: An embodiment joint structure of a vehicle body is provided. The vehicle body includes a front body module fixed to an under body and a rear body module that is detachably coupled to the front body module along a front to rear direction of the vehicle body, and the joint structure includes a joint unit disposed in a rear portion of the front body module and a front portion of the rear body module, respectively, a striker mounted on an outside of a first closed cross-section defined in either the rear portion of the front body module or the front portion of the rear body module, and a latch assembly disposed on an inside of a second closed cross-section defined in the other of the rear portion of the front body module and the front portion of the rear body module.

Abstract: An embodiment joint structure of a vehicle body includes a front body module including a fixed part fixed to a front part of an under body, a rear body module including a variable part detachably coupled to a rear part of the under body and a rear part of the front body module, the rear body module having a predetermined shape, fixed part joints disposed at a rear edge of the front body module and at a rear of the under body, variable part joints disposed on a front edge and a rear lower part of the rear body module and connected with the fixed part joints, and a joint mounting reinforcement unit disposed on a lower inner side of a rear pillar assembly disposed on both sides of the rear part of the rear body module and connected with the variable part joints.

Abstract: An embodiment joint structure of a vehicle body includes a front body module including a fixed part fixed to a front part of an under body, a rear body module including a variable part that is attachable and detachable to a rear part of the under body and a rear part of the front body module, the rear body module having a predetermined shape, a plurality of fixed part joints mounted at a rear edge of the front body module, and a plurality of variable part joints mounted on a variable part roof rail and a variable part center pillar connected to a front edge of the rear body module, wherein the variable part joints are connected with the fixed part joints.

Abstract: A side structure of a vehicle body can include a center pillar formed with a center pillar mounting portion supporting a supporter, and a center pillar bracket to which a center pillar bracket mounting portion is formed to support the supporter, and the center pillar bracket connected to the center pillar.

Abstract: An embodiment joint structure for a vehicle body includes a front body module that is a stationary part fixable to a front part of an under body of the vehicle body, a rear body module that is a variable part having a preset shape, the rear body module being attachable to and detachable from a rear part of the under body and a rear part of the front body module, a plurality of stationary part coupling modules disposed on an upper end surface portion of a rear edge of the front body module, and a plurality of variable part coupling modules disposed on an upper end surface portion of a front edge of the rear body module and couplable to the stationary part coupling modules by an electromagnetic force.

Abstract: A connection structure of a vehicle body can include an under body with an under body mounting unit mounted thereon, and a variable part including a variable part mounting unit selectively connected to the under body mounting unit and an outer cross member mounted on an upper portion of the variable part mounting unit.

Abstract: A storage vehicle for a mobility includes a seat provided inside the storage vehicle and spaced from a floor of the storage vehicle upward to form a separation space below the seat; a storage slot formed in the separation space below the seat, opened to an external side of the storage vehicle through a portion of a sidewall of the storage vehicle, and configured to store the mobility therein; a door provided in the opening portion of the storage slot; and an opening/closing portion provided on a side of the door and configured to operate the door upward or downward to open or close an opening portion of the storage slot.

Abstract: A fixing device for a vehicle configured to connect the vehicle's cabin unit and loading unit of loading cargo at the rear of the cabin unit includes a coil transmitting an electromagnetic force to a drive pulley, an assembly module including a drive pulley and mechanically fixing the cabin unit and the loading unit together through a driving force of the drive pulley via the coil when the loading unit moves and aligns with the cabin unit, and a magnetic module enclosing the assembly module on an external side of the assembly module and magnetically fixing the cabin unit and the loading unit together by changing a magnetic circuit through a rotation force of a magnetic body while the cabin unit and the loading unit are mechanically connected to each other.

Abstract: A management system for a micro mobility vehicle, includes a service vehicle which is configured to travel along a movement path, wherein the service vehicle includes an accommodation slot for accommodating the micro mobility vehicle, and is configured for exchanging power with the micro mobility vehicle when the micro mobility vehicle is accommodated in the accommodation slot; and a management server configured to communicate with the micro mobility vehicle and the service vehicle to determine a location and a charging amount of the micro mobility vehicle and configured to manage charging and arrangement of the micro mobility vehicle by guiding the service vehicle to allow the micro mobility vehicle to be accommodated in the service vehicle or withdraw the micro mobility vehicle from the service vehicle.

Abstract: An armrest apparatus for vehicles includes a body that is combined with a mounting area provided on a side surface of an interior of a vehicle to be slidably movable and on which a passenger rests an arm. A movement guide of the apparatus protrudes from the body and is inserted into a mounting groove provided in the mounting area to guide movement of the body along the mounting groove. A mounting unit is provided in the mounting area and supports the body and fixes a position of the body withdrawn from the mounting area through sliding movement.

Abstract: A floor module for a vehicle includes a plurality of tile portions configured to cover a vehicle floor of a vehicle and sequentially aligned by being coupled in a transverse direction, a plurality of fixing portions provided below the tile portions, connected to the tile portions in an upward and downward direction, and sequentially aligned by being coupled in the transverse direction, and a plurality of mounting portions provided above the vehicle floor and configured to support the tile portions and the fixing portions from below by being connected to the fixing portions in the upward and downward direction in a state in which the tile portions and the fixing portions are matched.

Abstract: Disclosed is a convenience equipment pull-out device for a vehicle. The convenience equipment pull-out device includes: a housing mounted on a headliner of the vehicle, a body which is mounted on the housing and coupled to a movable driving portion and to a plurality of movement guides. In particular, the body slides along the movement guides when the driving portion is driven. The device further includes a pull-out portion rotatably coupled to the body and selectively pulled out towards the interior of the vehicle while a hinge region connected to the body slides along a guide rail member of the housing.

Abstract: A system for docking a vehicle to a building, wherein the vehicle functions as a space of the building when the vehicle is connected thereto, and wherein the building includes at least one station inside or outside thereof such that the vehicle can dock at the at least one station, includes a server configured to check whether the at least one station is available to allow a user to select a station for a vehicle, to select the station randomly when the user does not select the station, and when the vehicle is docked at the selected station, to connect the vehicle to the selected station in wired or wireless manner to manage use of the selected station.

Abstract: Disclosed are a composite fiber (MXene composite fiber) and a manufacturing method thereof. The composite fibers are manufactured by braiding a MXene-PAN fiber heat-treated with a polymer fiber. The method includes preparing a first dispersion including an MXene compound and a first solvent, preparing a second dispersion including polyacrylonitrile (PAN) and a second solvent, obtaining an admixture including the first dispersion and the second dispersion, obtaining a spun fiber by performing wet-spinning of the admixture, obtaining an MXene-PAN fiber by performing heat treatment of the spun fiber, and obtaining the MXene composite fiber by braiding the MXene-PAN fibers with a polymer fiber. An electrical conductivity of the MXene-PAN fiber is about 0.1 Scm?1 to 1,000 Scm?1.

Abstract: An article management system utilizes an electric cart which may autonomously move, automatically and easily managing articles and ensuring the convenience of delivery service by the automation of article delivery.