Hl Mando Corporation

Mando Corporation

Tae Sik Kim

Taehyung Sun

Mohammad S Islam

Mazharul Chowdhury

TaeHyung Sun

A steering apparatus includes a first reducer having a first worm coupled to a first motor and a first worm wheel which rotates by being meshed with the first worm; a second reducer having a second worm coupled to a second motor and a second worm wheel which rotates by being meshed with the second worm; and a screw shaft on which the first reducer is mounted on one side and the second reducer is mounted on the other side, wherein an angle at which the first reducer and the second reducer are mounted to the screw shaft is set to an offset angle. The steering apparatus is capable of reducing the fluctuation range of torque ripple in using a double motor and double reducer structure, thereby relieving a fatigue and discomfort of a driver.

Steering apparatus and assembly method thereof

The disclosure relates to a steering control device and method. According to the disclosure, a steering control device comprises a detachable dial including a permanent magnet, a hall sensor detecting a position of a magnet provided in the dial, and a controller receiving manager authentication information, calculating a rotation angle of the dial based on a position of the permanent magnet received from the hall sensor when the manager authentication information is valid, and transmitting a control signal to a road wheel actuator (RWA) to move a tire to a position corresponding to the rotation angle.

Steering control device and method

Disclosed is an electronic control steering system according to various exemplary embodiments of the present disclosure, which includes: a folding device driven to enable folding of a steering wheel in a driving state of a vehicle an auto folding mode; a first power supply unit supplying power to the folding device; a first angle sensor electrically connected to the first power supply unit; a second power supply unit distinguished from the first power supply unit and supplying power to a second angle sensor; and a control unit controlling steering of the vehicle through the first angle sensor or the second angle sensor, in which when the power supplying from the first power supply unit is interrupted, the control unit may switch the auto folding mode to a manual folding mode so as to manually release the folding of the steering wheel.

Electronic control steering system and driving method thereof

The disclosure relates to a steering control device and method for a vehicle and may provide a vehicle steering control device and method capable of doing exercise using the steering wheel of the vehicle to easily do exercise inside the vehicle while driving and preventing drowsy driving.

Steering control device and method for vehicle

The present disclosure relates to steering apparatuses and methods. The steering apparatus includes a counter-force-generating motor that includes a rotor and a stator disposed to face the rotor, and is capable of supplying a counter force to a steering wheel, an angle sensor for sensing a relative angle between the rotor and the stator, and an electronic control unit capable of dynamically controlling a flow of a current applied to the stator based on the relative angle sensed by the angle sensor. The steering method is provided for steering a steering wheel using the steering apparatus.

Steering apparatus and method

The present embodiments relate to a steer-by-wire type steering apparatus, which prevents a steering shaft from mechanically rotating by means of a gear structure when a driver turns the steering wheel at the maximum rotation angle or greater, so as to enable efficient limiting of the steering wheel operation of the driver to be within a maximum rotation angle without increasing the size, the weight and the like of a motor for transmitting torque to the steering shaft and the like, and to be advantageous with respect to production costs, packaging and the like.

Steer-by-wire type steering apparatus

The present disclosure provides a vehicle steering device and a vehicle steering method capable of ensuring safety of a passenger and a vehicle when a steering abnormality of the vehicle occurs. The vehicle steering device includes a steering input unit, a steering output unit connected to the steering input unit and a wheel, and a control unit configured to control the steering input unit and the steering output unit, in which, when a steering abnormality occurs in the steering input unit, the control unit directly controls the steering output unit regardless of the operation of the steering input unit.

Vehicle steering device and vehicle steering method

The embodiments relates to a steering control device and method. Specifically, a steering control device according to the embodiments may include a first steering control module receiving a steering angle of a steering wheel from a steering angle sensor, calculating a position of a rack corresponding to the steering angle, and transmitting the position of the rack to a road wheel actuator (RWA) and a second steering control module to which a control right for the first steering control module is transferred when the first steering control module is determined to have a failure.

The present embodiments relates to a steering control device and method of a vehicle and may provide a steering control device and method for a vehicle, which may secure stably steered driving by controlling the output of the steering motor by changing the average steering ratio when the driver causes urgent steering in a failure situation and adjusting the rack stroke and rack speed.

A steering control device and a steering control method are disclosed. Particularly, a steering control device according to the disclosure comprises: a command current calculation unit for calculating a first command current on the basis of detected steering wheel steering information; a resistance calculation unit for calculating internal resistance on the basis of a detected internal temperature; a supply current estimation unit for estimating the supply current of a battery on the basis of an input supply voltage of the battery, the first command current and the internal resistance; and a command current applying unit for comparing the supply current and a preset reference current and, if the supply current is greater than the reference current, changing the first command current to a second command current and applying the second command current to a steering motor.

Steering control device and steering control method

The present invention relates to a steering control device and method, and a steering control system, and, more specifically, to a steering control device comprising: a rack position detection unit for detecting the rack position of an output device after the ignition of a vehicle is turned on; a steering wheel rotation angle determination unit for determining the rotation angle of a steering wheel corresponding to the rack position; a steering wheel display unit for displaying, on the steering wheel, the center position of the steering wheel according to the rotation angle of the steering wheel; and a steering reaction force provision unit for providing a steering reaction force according to the rotation angle of the steering wheel.

Steering control device and method therefor, and steering control system

The disclosure relates to a steering control device and method and includes a steering control device controlling a reaction force motor to generate a reaction torque in response to rotation of a steering wheel and comprising a condition determiner determining whether a stop reaction force providing condition is met, the stop reaction force providing condition including a preset vehicle stop condition and reaction force provision preparation condition, a producer discerning and processing a scheme for producing stop reaction torque information based on remaining power information regarding a remaining power amount of a battery supplying power to the reaction force motor upon determining that the stop reaction force providing condition is met, and a controller controlling to generate a reaction torque to the steering wheel based on the stop reaction torque information.

The present disclosure relates to a steering device and a control method thereof, and the steering device includes a wheel housing in which an inner space is formed, a driving member disposed in the inner space and providing power by receiving power, a cable having one side connected to a driving shaft of the driving member and the other side fixed to the wheel housing at a position spaced apart from the driving member, and an idle roller provided at a position spaced apart from the driving member and rotating while supporting the cable.

Steering device and control method thereof

The embodiments of the present disclosure relate to a steering control device and method of a vehicle, specifically, may provide a steering control device and method of a vehicle capable of securing the driving stability by controlling the alignment of the vehicle wheels by rapidly detecting a misalignment between the steering angle of the steering wheel and the steering angle of the vehicle wheel.

A steering control device, a steering motor, a steering apparatus, and a steering control method are provided. The steering control device includes a first steering controller connected to a first winding of a steering motor, a second steering controller connected to a second winding of the steering motor, and a third steering controller connected to a third winding of the steering motor. The first to third steering controllers may monitor corresponding states and control the steering motor in accordance with a result of the monitoring.

Growing community of inventors

Gyeonggi-do, South Korea

Tae Sik Kim