Patent classifications
B60G2401/16
KNEELING POSITION FOR ELECTRIC MEDIUM-DUTY VEHICLE
Methods and systems are provided for adjusting a height of an electric vehicle with an adjustable suspension system. In one example, a method comprises: during a vehicle stop event, adjusting a height of a skateboard frame of an electric vehicle via an adjustable suspension system, based on at least one sensor input indicative of a desired skateboard frame height. In this way, user activities, including loading and unloading, may be facilitated.
VEHICLE ACTIVE SUSPENSION CONTROL SYSTEM AND METHOD
Aspects of the present invention relate to a method and to a control system for controlling an active suspension of a vehicle, the control system comprising one or more controllers, the control system configured to: determine whether a transient suspension disturbance to the vehicle is from within a cabin of the vehicle; and control a variable force parameter of the active suspension in dependence on whether the transient suspension disturbance is from within the cabin of the vehicle.
VEHICLE ACTIVE SUSPENSION CONTROL SYSTEM AND METHOD
Aspects of the present invention relate to a method and to a control system for controlling an active suspension of a vehicle comprising a vehicle body and a plurality of wheels, the control system comprising one or more controllers, the control system configured to: receive information indicative of a requirement for ingress/egress of passengers and/or cargo; receive information indicative that the ingress/egress is to occur with the vehicle on a sloped surface; and control the active suspension to reduce an angle of the vehicle body relative to horizontal, for the ingress/egress on the sloped surface.
Method and apparatus for responding to road surface discontinuities
Disclosed embodiments are related to suspension systems including dampers and suspension actuators and related methods of control for mitigating the effects of potholes and other road surface discontinuities.
SELF-CONTAINED AIRSHOCK ASSEMBLY
An airshock assembly is disclosed. The airshock assembly includes a shock absorber an airspring, and an air compressor assembly. The airspring is axially coupled with a portion of the shock absorber and used to modify a ride height of the shock absorber. The air compressor assembly is coupled with a portion of the shock absorber. The air compressor assembly is used to modify an air pressure in the airspring without requiring the airshock assembly to utilize an air reservoir.
ROAD SURFACE INFORMATION PRODUCING APPARATUS AND VEHICLE CONTROL SYSTEM
The cloud includes a server and a storage device. The storage device includes a road surface information map. When a first sampling distance is equal to or longer than a first distance threshold, the server performs re-sampling to interpolate data in such a manner that sampling positions located at a second sampling distance and unsprung mass member displacements of the respective sampling positions exist so as to produce re-sampled data-for-producing-map. The server stores a sub-sectional unsprung mass displacement in a storage area corresponding to a sub-section of the road surface information map, based on the re-sampled data-for-producing-map.
Apparatus and method for controlling air suspension of vehicle
An apparatus and method for controlling an air suspension of a vehicle are disclosed. The apparatus includes a compressor configured to supply compressed air, a reservoir configured to store compressed air supplied from the compressor and to supply the stored compressed air to the air suspension during vehicle height control, a road information provider configured to provide road state information of a road in front of the vehicle during travel of the vehicle, and a controller configured to determine a vehicle height control position of the air suspension based on the road state information and to operate the compressor before the vehicle arrives at the determined vehicle height control position, thereby filling the reservoir with the compressed air such that an internal pressure of the reservoir reaches at least a predetermined reference pressure.
Kneeling position for electric medium-duty vehicle
Methods and systems are provided for adjusting a height of an electric vehicle with an adjustable suspension system. In one example, a method comprises: during a vehicle stop event, adjusting a height of a skateboard frame of an electric vehicle via an adjustable suspension system, based on at least one sensor input indicative of a desired skateboard frame height. In this way, user activities, including loading and unloading, may be facilitated.
SYSTEMS AND METHODS OF ADJUSTABLE SUSPENSIONS FOR OFF-ROAD RECREATIONAL VEHICLES
A damping control system is provided for an off-road recreational vehicles having a suspension located between a ground engaging member and a vehicle frame and including at least one adjustable shock absorber having an adjustable damping characteristic based on an input from a sensor.
APPARATUS AND METHOD FOR CONTROLLING SUSPENSION OF VEHICLE
An apparatus for controlling a suspension of a vehicle includes: the electronically controlled suspension arranged between wheels and a vehicle body and configured to increase or decrease a contact force between a tire of the vehicle and a road surface; and a controller that adjusts a height of the vehicle depending on a type of road when it rains and adjusts an operating time of the suspension based on a lateral acceleration of the vehicle.