Provided is a seat system which can change a surrounding environment of a user including illumination according to the movement of the user's body. A seat system comprises a seat body on which a user can be seated; a plurality of sensors provided on or in the seat body or on a structure arranged around the seat body and configured to detect a touch operation by the user seated on the seat body; an output device configured to output at least one of sound, light, and vibration; and a control device configured to control the output device such that, when one or more of the sensors detect a touch operation, the control device causes the output device to generate a corresponding predetermined output.

A user interface for a snow groomer or other tracked vehicle, such as tracked carrier to carry and enable use of work equipment on various terrains, is provided. The user interface may comprise an input device, an output device and a controller. The controller is configured to receive from the input device an indication of a desired snow grooming distance, and the controller is further configured to measure a distance traveled by the snow groomer, and to cause the output device to convey a remaining distance to be traveled by the snow groomer, the remaining distance being the difference between the desired snow grooming distance and the distance traveled by the snow groomer.

A hologram switch system of a seat for vehicles generates hologram switch images for adjusting movement of the seat and air-conditioning of the seat in front of a passenger sitting on the seat, and allows the passenger to perform selection and operation in the generated hologram switch images through the position and motion of a passenger's hand, so that the passenger may more intuitively approach and easily operate the switch images and thereby easily operate various seat moving apparatuses and seat air-conditioning apparatuses.

A power seat operating device for a vehicle has a switch module for operating a power seat of the vehicle. In particular, the switch module includes a plurality of seesaw type switches to control operation directions of the power seat, and the operation directions of the power seat according to the operation of each switch is displayed with arrows on a display, thereby improving the switch operating convenience of the user such as accurately controlling the operation direction of the power seat according to the switch operation by the user, and accurately recognizing a selection state and an operation direction of the switch desired by the user.

A stairlift chair has a hand control displaceable in a fore/aft direction. Other aspects include a hand control which is mounted at a point beneath the armrest and a fabric covering which is applied to the armrests and the backrest support.

A system for adjusting properties of a seat for a vehicle, may include thermoelement modules configured to have a structure in which a plurality of flexible thermoelements is connected by conductive wires to each other, and mounted in a seat foam pad of the seat; a property adjustment region input unit configured to select a property adjustment region of the seat foam pad; a property adjustment amount input unit configured to input a target property adjustment amount of the seat foam pad; and a controller connected to the thermoelement modules, the property adjustment region input unit and the property adjustment amount input unit, and configured to control an amount of current supplied to some or all of the flexible thermoelements according to output signals from the property adjustment region input unit and the property adjustment amount input unit.

A wheel loader representing a work vehicle includes an operator's seat, an armrest, and a seat operation portion. The armrest is provided lateral to the operator's seat. The seat operation portion controls a position or a posture of the operator's seat. The seat operation portion is attached to the armrest.

An operation device according to the present invention includes a touch-sensitive operation surface placed in a vehicle and a detecting unit configured to detect touch operation by an operator on the touch-sensitive operation surface. On the touch-sensitive operation surface, a guide part having a convex shape or a concave shape and a planar operation part to be an operation location having a planar shape located around the guide part are formed. The detecting unit is configured to detect slide operation on the guide part from the planar operation part, and accept later operation on a predetermined operation location as an operation instruction set in accordance with a status of the slide operation on the guide part.

A system for a vehicle with a drive assistance system for an automatic drive includes an adjustment module for an electric seat setting of a driver seat and a control module that is designed such that, during an automatic drive operation of the vehicle, a seat setting of the vehicle seat is kept in a range which is suitable for allowing the driver to assume guidance of the vehicle.

A system for controlling a vehicle includes: an occupant gaze recognition unit to recognize a gaze of an occupant in the vehicle; a point of interest determination unit to determine the point of interest among an external object visible through a side window of the vehicle based on the gaze of the occupant; and a seat position control unit to change a seat position of the occupant to enable a continuous stare at the point of interest according to a movement of the vehicle.