Abstract: A stainless steel with a yield strength of 2,200 MPa or more is disclosed through the generation of the strain-induced martensite phase and the increase of the martensite phase strength. A high strength stainless steel according to an embodiment of present disclosure includes, in percent (%) by weight of the entire composition, C: 0.14 to 0.20%, Si: 0.8 to 1.0%, Mn: more than 0 and 0.5% or less, Cr: 15.0 to 17.0%, Ni: 4.0 to 5.0%, Mo: 0.6 to 0.8%, Cu: 0.5% or less, N: 0.05 to 0.11%, the remainder of iron (Fe) and other inevitable impurities, and C+N: 0.25% or more and Md30 value satisfies 40° C. or more.

Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure or by comprising a specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.

Abstract: Disclosed is an apparatus for assisting a vehicle, including: a gear mounted in a vehicle and configured to switch an operation mode into any one of a travelling mode, a parking mode, a neutral mode, and a reverse mode of the vehicle; one or more lighting devices provided in the vehicle; a camera mounted in the vehicle, and configured to obtain an image around the vehicle; a processor configured to decrease a gain of a first color in an RGB image, which is received from the camera and includes light emitted from the taillight when the operation mode is switched into the reverse mode; and an output unit configured to output the image processed by the processor.

Abstract: Disclosed is an apparatus for assisting a vehicle, including: a gear mounted in a vehicle and configured to switch an operation mode into any one of a travelling mode, a parking mode, a neutral mode, and a reverse mode of the vehicle; one or more lighting devices provided in the vehicle; a camera mounted in the vehicle, and configured to obtain an image around the vehicle; a processor configured to decrease a gain of a first color in an RGB image, which is received from the camera and includes light emitted from the taillight when the operation mode is switched into the reverse mode; and an output unit configured to output the image processed by the processor.

Abstract: Disclosed is a camera image compensating apparatus for a vehicle, including a detecting unit which detects a base line and a vehicle body contour line; a coordinate storing unit which stores a first reference image coordinate value and a second reference image coordinate value; a first coordinate calculating unit which calculates a first base line image coordinate value and calculates a first vehicle body contour line image coordinate value; a coordinate comparing unit which compares the first reference image coordinate value and the first base line image coordinate value and compares the second reference image coordinate value and the first vehicle body contour line image coordinate value; and a correcting unit which calculates angle change information of the camera, calculates correction information based on the angle change information, and corrects the camera parameter using the correction information.

Abstract: Provided is an apparatus for testing the performance of carbon dioxide sorbents, the apparatus including: a reactor accommodating carbon dioxide sorbents therein; an injection part coupled with the reactor and injecting a gas mixture containing carbon dioxide into the reactor; a reaction furnace which is maintained at a preset temperature and into which the reactor is inserted; a discharge part coupled with the reactor and discharging exhaust gas generated after a reaction of the gas mixture and the sorbents out from the reactor; and analysis part analyzing a carbon dioxide concentration of the exhaust gas discharged from the discharge part, wherein the reactor includes a reactor for wet-type carbon dioxide sorbents and a reactor for dry-type carbon dioxide sorbents, and the reactor for wet-type carbon dioxide sorbents and the reactor for dry-type carbon dioxide sorbents can be alternately inserted into the reaction furnace.

Abstract: Disclosed is a camera image compensating apparatus for a vehicle, including a detecting unit which detects a base line and a vehicle body contour line; a coordinate storing unit which stores a first reference image coordinate value and a second reference image coordinate value; a first coordinate calculating unit which calculates a first base line image coordinate value and calculates a first vehicle body contour line image coordinate value; a coordinate comparing unit which compares the first reference image coordinate value and the first base line image coordinate value and compares the second reference image coordinate value and the first vehicle body contour line image coordinate value; and a correcting unit which calculates angle change information of the camera, calculates correction information based on the angle change information, and corrects the camera parameter using the correction information.