Abstract: The present disclosure provides a steering control apparatus, a steering control method, and a steering apparatus. Specifically, the steering control apparatus comprises: a reception unit for receiving steering correction condition information; a steering correction determination unit for determining whether to correct steering on the basis of the steering correction condition information; an angle correction value calculation unit for, when it is determined to correct the steering, determining correction parameters of the steering correction condition information and calculating an angle correction value by using the correction parameters of the steering correction condition information; and a signal generating unit for generating a motor control signal by determining whether to generate the motor control signal which is based on the angle correction value according to a result of comparison of the angle correction value to a reference value.

Abstract: An electric power steering apparatus and a control method thereof. A motor includes a first motor providing power to move a rack and a second motor providing power to move the rack in synchronization with the first motor. A sensor includes a torque angle sensor detecting a torque value and a steering angle in response to manipulation of a steering wheel and an angle sensor detecting an angle of rotation of a sector shaft. A controller controls the motor in response to the manipulation of the steering wheel, calculates an amount of compensation rotation of the motor by comparing the steering angle and the angle of rotation, and controls an amount of rotation of the motor in accordance with an amount of compensation rotation. The amount of rotation of a vehicle's wheel is controlled, so that actual intention of the driver in steering is accurately reflected.

Abstract: An electric power steering apparatus includes a first motor configured to provide a force for movement of a rack; a second motor configured to provide a force for movement of the rack in synchronized with the first motor; a torque angle sensor configured to detect a torque value and a steering angle according to steering of a steering wheel; at least one sensor configured to detect an operation state of the first motor and an operation state of the second motor; and a controller configured to control the operation of the first motor and the second motor in accordance with the steering of the steering wheel and to control the operation of the first motor and the second motor based on the torque value, the steering angle, the operation state of the first motor and the operation state of the second motor.

Abstract: The present disclosure provides a steering control apparatus, a steering control method, and a steering apparatus. Specifically, the steering control apparatus comprises: a reception unit for receiving steering correction condition information; a steering correction determination unit for determining whether to correct steering on the basis of the steering correction condition information; an angle correction value calculation unit for, when it is determined to correct the steering, determining correction parameters of the steering correction condition information and calculating an angle correction value by using the correction parameters of the steering correction condition information; and a signal generating unit for generating a motor control signal by determining whether to generate the motor control signal which is based on the angle correction value according to a result of comparison of the angle correction value to a reference value.

Abstract: Some embodiments relate to a steer-by-wire-based vehicle steering control apparatus, vehicle steering apparatus, and vehicle steering method. The steer-by-wire-based vehicle steering control apparatus may include: a vehicle state information acquisition unit configured to acquire information associated with a state of operating a steering rack module, which is connected to a wheel and is mechanically separated from a steering column module connected to a steering wheel; and a steering reaction force control unit configured to determine a state of collision or contact with an external object based on the information associated with the state of operating the steering rack module and to control an operation of a steering reaction force motor, which is included in the steering column module and provides a steering reaction force to the steering wheel, according to the determination result.

Abstract: An apparatus and a method for controlling steering of a vehicle can use an Electronic Steering Column Lock (ESCL) system to lock a steering wheel of a vehicle in a situation where a steering direction of a wheel of a vehicle cannot be further changed. The apparatus may comprise: a processor connected to the ESCL system; and memory storing executable instructions that, if executed by the processor, configure the processor to: receive information associated with a vehicle from at least one sensor associated with the vehicle; determine an obstacle condition, whether at least one vehicle wheel is obstructed, based on the information received from the sensor; determine a locking operation of a steering wheel, whether the steering wheel is to be locked, based on the determined obstacle condition; and generate an ESCL control signal for controlling the ESCL system based on the determined locking operation of the steering wheel.

Abstract: An electric power steering apparatus and a control method thereof. A motor includes a first motor providing power to move a rack and a second motor providing power to move the rack in synchronization with the first motor. A sensor includes a torque angle sensor detecting a torque value and a steering angle in response to manipulation of a steering wheel and an angle sensor detecting an angle of rotation of a sector shaft. A controller controls the motor in response to the manipulation of the steering wheel, calculates an amount of compensation rotation of the motor by comparing the steering angle and the angle of rotation, and controls an amount of rotation of the motor in accordance with an amount of compensation rotation. The amount of rotation of a vehicle's wheel is controlled, so that actual intention of the driver in steering is accurately reflected.

Abstract: The present disclosure relates to an electric power steering apparatus including: a first motor configured to provide a force for movement of a rack; a second motor configured to provide a force for movement of the rack in synchronized with the first motor; a torque angle sensor configured to detect a torque value and a steering angle according to steering of a steering wheel; at least one sensor configured to detect an operation state of the first motor and an operation state of the second motor; and a controller configured to control the operation of the first motor and the second motor in accordance with the steering of the steering wheel and to control the operation of the first motor and the second motor based on the torque value, the steering angle, the operation state of the first motor and the operation state of the second motor. According to the present disclosure, it is possible to efficiently and safely drive the dual steering assist motor provided in the electric power steering apparatus.

Abstract: An apparatus and a method for controlling steering of a vehicle can use an Electronic Steering Column Lock (ESCL) system to lock a steering wheel of a vehicle in a situation where a steering direction of a wheel of a vehicle cannot be further changed. The apparatus may comprise: a processor connected to the ESCL system; and memory storing executable instructions that, if executed by the processor, configure the processor to: receive information associated with a vehicle from at least one sensor associated with the vehicle; determine an obstacle condition, whether at least one vehicle wheel is obstructed, based on the information received from the sensor; determine a locking operation of a steering wheel, whether the steering wheel is to be locked, based on the determined obstacle condition; and generate an ESCL control signal for controlling the ESCL system based on the determined locking operation of the steering wheel.

Abstract: Some embodiments relate to a steer-by-wire-based vehicle steering control apparatus, vehicle steering apparatus, and vehicle steering method. The steer-by-wire-based vehicle steering control apparatus may include: a vehicle state information acquisition unit configured to acquire information associated with a state of operating a steering rack module, which is connected to a wheel and is mechanically separated from a steering column module connected to a steering wheel; and a steering reaction force control unit configured to determine a state of collision or contact with an external object based on the information associated with the state of operating the steering rack module and to control an operation of a steering reaction force motor, which is included in the steering column module and provides a steering reaction force to the steering wheel, according to the determination result.

Abstract: Hydraulic rotary actuator disposes entry and exit lines of the hydraulic fluid within the hydraulic rotary actuator and comprises a floating member with a hollow portion, a rotating member configured to be inserted into the hollow portion, a working fluid supplied to said hollow portion, a servo control valve connected to said floating member configured to control the flow rate, an entry line connected to said servo control valve and further connecting said servo control valve to said floating member, said entry line forming a through-hole that penetrates through said floating member and forming a supply passage for said working fluid, an exit line connecting said hollow portion to said servo control valve and further thereon to outside of floating member, said exit line forming a through-hole that penetrates through said floating member and forming a discharge passage for said working fluid.

Abstract: Hydraulic rotary actuator according to the present invention disposes entry and exit lines of the hydraulic fluid within the hydraulic rotary actuator and comprises a floating member with a hollow portion, a rotating member configured to be inserted into the hollow portion, a working fluid supplied to said hollow portion, a servo control valve connected to said floating member configured to control the flow rate, an entry line connected to said servo control valve and further connecting said servo control valve to said floating member, said entry line forming a through-hole that penetrates through said floating member and forming a supply passage for said working fluid, an exit line connecting said hollow portion to said servo control valve and further thereon to outside of floating member, said exit line forming a through-hole that penetrates through said floating member and forming a discharge passage for said working fluid.

Abstract: A method of manufacturing nano-fiber non-woven fabrics is provided. The method comprises preparing a polyurethane solution by dissolving polyurethane in an organic solvent, producing an electrospinning solution by adding far infrared ray emitting particles, antibacterial inorganic particles, and deodorization inorganic particles to the polyurethane solution, and electrospinning the electrospinning solution to form the nano-fiber non-woven fabric. The far infrared ray emitting particles may be obtained by adding a metal oxide to ceramics and sintering the metal oxide-added ceramics. The antibacterial inorganic particles may be obtained by impregnating a zirconium-based carrier with silver ions. The deodorization inorganic particles may be obtained by impregnating a zirconium-based or a silica oxide-based carrier with an amine-based compound.

Abstract: A method of manufacturing nano-fiber non-woven fabrics is provided. The method comprises preparing a polyurethane solution by dissolving polyurethane in an organic solvent, producing an electrospinning solution by adding far infrared ray emitting particles, antibacterial inorganic particles, and deodorization inorganic particles to the polyurethane solution, and electrospinning the electrospinning solution to form the nano-fiber non-woven fabric. The far infrared ray emitting particles may be obtained by adding a metal oxide to ceramics and sintering the metal oxide-added ceramics. The antibacterial inorganic particles may be obtained by impregnating a zirconium-based carrier with silver ions.