Abstract: A vehicle body structure includes: a roof side assembly connecting upper ends of pillars of a vehicle body along the forward/backward direction of the vehicle body, the roof side assembly constituting an A-pillar of the vehicle body; and an outer garnish coupled to the outside of the roof side assembly, wherein the roof side assembly includes: a pipe having a closed cross-section shape and elongated in the forward/backward direction of the vehicle body so as to form a closed section; an upper reinforcement member coupled to the upper side of the pipe and elongated in the forward/backward direction of the vehicle body; a lower reinforcement member coupled to the lower side of the pipe and elongated in the forward/backward direction of the vehicle body; and an inner reinforcement member coupled to the vehicle body inner side of the pipe and elongated in the forward/backward direction of the vehicle body.

Abstract: The present invention relates to a vehicle lamp system for matching two images projected on a road surface in a case where one image is output in a divided manner by a left lamp and a right lamp in image projection on the road surface by vehicle lamps.

Abstract: Provided is a mounting structure of a shaft ground ring of a motor in which a second contact part of the ground ring is inserted into a hole positioned in a rotating shaft, thus making the ground ring be in contact with an inner circumferential surface of the rotating shaft to transfer an axial current occurring in a rotor to a motor housing.

Abstract: A variable grille apparatus controls a flow rate of air circulated through the grille. Commercial properties are improved through an advanced opening and closing operation during adjustment of the air flow rate. The opening and closing operation of the grille is diversified, such as by sequential or simultaneous operation, so that the sense of operation is enhanced, an exterior design is diversified, and the air flow is secured through an optimization of the structural arrangement.

Abstract: A pad liner includes a first pad clip that surrounds and is coupled to a side protrusion protruding in a lateral direction from a brake pad, and a torque support located under the first pad clip and between a side surface of the brake pad and the caliper body. The torque support supports a braking torque. The first pad clip includes a reference surface located on one of a top surface and a bottom surface of the side protrusion, a vertical elastic portion located on an opposite side from the reference surface that pressurizes the side protrusion in a direction of the reference surface, and a clip side portion that connects the reference surface and the vertical elastic portion and surrounds a side surface of the side protrusion. The pad liner minimizes a vertical gap and movement of the brake pad.

Abstract: A corner module apparatus may include: a drive unit configured to provide driving power to a wheel, a knuckle unit connected to the drive unit, a steering drive unit configured to generate a steering force while extending or contracting in a longitudinal direction, a steering angle adjustment unit connected to the knuckle unit, disposed so that a longitudinal direction thereof is different from the longitudinal direction of the steering drive unit, and configured to adjust a steering angle of the wheel in conjunction with the steering force generated from the steering drive unit, and a crank member disposed to be spaced apart from the steering drive unit in a height direction of the vehicle body and configured to convert a transmission direction of the steering force, which is generated from the steering drive unit, into the longitudinal direction of the steering angle adjustment unit.

Abstract: A brake device comprises a main braking caliper body, a brake pad part including a first brake pad and a second brake pad that are arranged at one side and another side of the main braking caliper body and have first surfaces facing each other, a main braking piston pressurizing second surfaces of the first brake pad and the second brake pad to shorten a distance between the first brake pad and the second brake pad, a parking caliper body coupled to the main braking caliper body and including a locking part caught by the second surface of the first brake pad and a parking piston installed on the parking caliper body and pressuring the second surface of the second brake pad, when the parking piston pressurizes the second brake pad, the locking part of the parking caliper body moves the first brake pad toward the second brake pad.

Abstract: A vehicle body structure includes a roof side assembly connecting upper end portions of pillars of a vehicle body in a longitudinal direction of the vehicle body, the roof side assembly forming an A-pillar itself, a mounting bracket fixing the roof side assembly to a lower vehicle body, and an external garnish coupled to an outside of the roof side assembly, wherein the roof side assembly includes a pipe extending in the longitudinal direction of the vehicle body, the pipe including a closed cross-section, and a molding member injection-molded with the pipe inserted thereinto.

Abstract: Disclosed is a motor driving apparatus including: a motor; an inverter including a switching element for driving the motor; a controller for controlling the switching element; a resolver including an excitation winding and a detection winding; and a resolver chip applying an excitation signal to the excitation winding by inputting a periodic signal from the controller, and receiving a feedback signal from the detection winding, wherein the resolver chip determines the number of rotations of the motor based on a change in a pulse width of a detection signal resulting from a comparison between a voltage of the feedback signal and a preset voltage, and output a signal to the inverter for setting an inertial driving control mode according to the number of rotations of the motor in a failure state of the controller.

Abstract: The present invention relates to an optical system, and more particularly, to an optical system with optical fiber. According to an optical system with optical fiber and a method of controlling an optical system with optical fiber of the present invention, it is possible to implement two different light radiating functions by applying a side light emitting optical system to a vehicle lamp and applying light sources of different wavelengths to both sides.

Abstract: A light detection and ranging (LIDAR) signal processing apparatus capable of accurately measuring a distance to an object using an optical means may include: a flight length deriving unit to calculate a flight length of a first laser light emitted from a sensor toward a road with an inclination, a vertical inclination measurement unit to estimate a vertical inclination of the vehicle with respect to the road based on the flight length, a horizontal inclination measurement unit to estimate a horizontal inclination of the vehicle with respect to the road based on the flight length, a reliability determination unit to determine reliability of information detected by the sensor based on the vertical inclination and the horizontal inclination of the vehicle, and a data processing unit to process the detected information when the detected information is reliable.

Abstract: Disclosed herein is a four-wheel independent steering apparatus. The apparatus includes a load estimator configured to receive, from a sensor disposed in a steering system, a value corresponding to a sensing by the sensor, and calculate an amount of load based on the value received from the sensor. The apparatus also includes a processor configured to receive, from an autonomous driving controller that is an upper-level controller, a steering angle reference, calculate an output value for allowing an actual steering angle to track the steering angle reference, based on the steering angle reference, the value from the sensor, and the amount of the load from the load estimator, and output the output value to the steering system.

Abstract: The present disclosure relates to a catalyst for a fuel cell electrode including an active particle which includes a core comprising platinum, a transition metal excluding platinum, and an oxide of a non-transition metal; and a shell disposed on the core and including platinum, wherein the active particle includes platinum and the non-transition metal in a molar ratio of 100:1.80 to 100:4.00, a method of preparing the same, and a fuel cell including the same.

Abstract: An exemplary embodiment of the present disclosure provides a separator for a fuel cell, which is stacked on a reaction layer including a membrane electrode assembly (MEA). The separator includes a plate body stacked on the reaction layer, a wave pattern provided on one surface of the plate body that faces the reaction layer, the wave pattern being configured to define a reaction channel disposed between the reaction layer and the plate body and provided in a first direction in which a reactant gas is supplied, so that the reactant gas flows along the reaction channel, and a land provided along a lateral end of the wave pattern and disposed to be in contact with the reaction layer, thereby obtaining an advantageous effect of improving performance and operational efficiency.

Abstract: Methods and apparatuses for ensuring integrity of stored data in a flash memory, where a system for verifying memory integrity includes a secure memory module configured to store two or more key values for generating a message authentication code (MAC) value, an integrity verifier configured to generate a MAC value through two or more pre-stored MAC processes using a data table based on an analysis of data stored in a corresponding memory area and any one key value selected from the secure memory module according to a criterion and to compare the generated MAC value and a stored MAC value that is matched with a corresponding key value, and a verification processor configured to determine that data manipulation has occurred, in response to the generated MAC value and the stored MAC value not matching using a result of the comparison, and to perform a preset operation.

Abstract: An integrated braking device for a vehicle equipped with wheel brakes includes a reservoir, master cylinder, bi-directional pumps each using hydraulic pressure oil from the reservoir for generating hydraulic pressure in first direction to apply braking force to the wheel brakes or generating hydraulic pressure in opposing second direction to control the hydraulic pressure oil from flowing to the reservoir, a hydraulic motor for driving the bi-directional pumps, inlet valves for controlling a hydraulic pressure from flowing from the bi-directional pumps to the wheel brakes, traction control valves each disposed between the master cylinder and each bi-directional pump to control flow of the hydraulic pressure oil inside the master cylinder, and a braking control unit for braking the vehicle by transmitting a driving signal to solenoid valves in the integrated braking device, the bi-directional pumps, and the hydraulic motor to control a flow of the hydraulic pressure.

Abstract: A method of controlling an electronic parking brake includes: an initiation determination process of determining whether to initiate an electronic parking brake (EPB) release operation based on whether a release signal is input; a calculation process of calculating a no-load release time and a minimum EPB release time when the EPB release operation is initiated; a no-load release time adjustment process of measuring a time of a no-load section based on a current flowing through a motor and adjusting the time of the no-load section by supplying the current to the motor until the time of the no-load section is equal to the calculated no-load release time; and a release process of determining whether a summed time of a time of a load section and the adjusted time of the no-load section satisfies the minimum EPB release time, and continuously supplying the current to the motor to supply the current to the motor until the summed time becomes equal to the EPB release time when the summed time is less than the minim

Abstract: Disclosed are wood preforming devices for manufacturing a crash pad for a vehicle including a real wood sheet. A wood preforming device for manufacturing a crash pad for a vehicle includes a real wood sheet includes a lower press mold comprising a debossed portion provided on a portion on which a product is formed, and a support portion configured to support an upper press mold, in response to the lower press mold and the upper press mold pressing each other, the support portion having a protrusion for fixing a real wood sheet, the upper press mold having an embossed portion corresponding to the debossed portion of the lower press mold, and a movable core provided on the debossed portion of the lower press mold and being configured to guide the real wood sheet by moving upward from the debossed portion, in response to the upper press mold moving downward.

Abstract: The present disclosure provides a device and a method for detecting a screen freeze error of a display of a vehicle. The method comprises monitoring a drive pattern of at least one pixel in a porch area during a time period corresponding to a plurality of image frames, wherein the porch area including at least one of a front porch area and a back porch area of a display panel driven according to the plurality of image frames; and determining occurrence of a screen freeze error by comparing the drive pattern of the at least one pixel with a preset drive pattern.

Abstract: A power semiconductor device includes a semiconductor layer of silicon carbide (SiC), at least one trench that extends in one direction, a gate insulating layer disposed on at least an inner wall of the at least one trench, at least one gate electrode layer disposed on the gate insulating layer, a drift region disposed in the semiconductor layer at least on one side of the at least one gate electrode layer, a well region disposed in the semiconductor layer to be deeper than the at least one gate electrode layer, a source region disposed in the well region, and at least one channel region disposed in the semiconductor layer of one side of the at least one gate electrode layer between the drift region and the source region.