Abstract: An apparatus and a method for detecting an AVPS marker. In one example, a method of detecting a coded marker comprises receiving an image and preprocessing the image, extracting a feature map of the image through a backbone network, extracting a center point heatmap for a coded marker, a first feature map for a width and height of a bounding box, a second feature map for offsets for adjusting the center point, and a third feature map for corner points of the coded marker from the feature map using a plurality of head networks, generating candidate detection information including the bounding box and the corner points on the basis of the center point heatmap, the first feature map, the second feature map, and the third feature map, and outputting final detection information by performing modified non-maximum suppression on the candidate detection information.

Abstract: A cooking appliance may include a cavity configured to accommodate food to be cooked, a heater disposed in the cavity, a thermistor disposed in the cavity and configured to measure a temperature of the cavity, a blowing fan disposed outside the cavity and configured to discharge air from the cavity to a surroundings of the cavity, a circuit breaker disposed outside the cavity and configured to cut off power to the cooking appliance, and a controller configured to control an operation of the cooking appliance. Additionally, a method for controlling the cooking appliance may include operating the blowing fan when the temperature of the cavity reaches a first set temperature, stopping the operation of the blowing fan when the temperature of the cavity increases, and cutting off the power to the cooking appliance when a temperature of the circuit breaker reaches a fourth set temperature.

Abstract: The present invention relates to a sagger for firing a precursor material, and more specifically, to a sagger having a space internally provided to load a precursor material. When used to fire a precursor material, the sagger is capable of not only suppressing the generation of by-products but also enhancing the durability of the main body.

Abstract: An apparatus and a method for improving the localization accuracy of an autonomous vehicle using an AVPS marker. An example method comprises recognizing a first coded marker around an entry space in a parking facility to generate coded marker recognition information, estimating a position and orientation of the recognized coded marker based on the coded marker recognition information and parameters of at least one camera, obtaining information on a second coded marker with the same ID as the recognized coded marker from a marker database containing information on an ID, position, orientation and size of each of a plurality of coded markers installed in the parking facility, calculating an error based on the coded marker recognition information and the information on the second coded marker, and performing calibration based on the error when the error is greater than or equal to a preset threshold.

Abstract: The present invention relates to a lithium composite oxide including a coating layer having a boron-containing oxide and a lithium secondary battery including the same. More particularly, the present invention relates to a lithium composite oxide improved in lifetime and capacity characteristics by inducing a predetermined correlation between the molar ratio of nickel in a lithium composite oxide including a coating layer having a boron-containing oxide and a full width at half-maximum (FWHM; deg., 2?) of a (104) peak among XRD peaks defined by the hexagonal lattice with an R-3m space group, and a lithium secondary battery including the same.

Abstract: The present invention relates to a fan capable of reducing high-frequency noise during fan operation and ensuring productivity, the fan including a fan hub open on one side, a rotor inserted and bolted to the fan hub, and a damping member disposed between the inner surface of the fan hub and the outer surface of the rotor and contacting both the fan hub and the rotor, mitigating vibration and high-frequency noise during operation.

Abstract: A method for controlling cleaning of a cooking appliance is discussed. The cooking appliance may include a cavity configured to accommodate food to be cooked, the cavity including a panel, a broil heater configured to apply radiant heat to the cavity, and a bake heater configured to heat the panel. Additionally, the method may include selecting a mode including selecting a self-clean mode of the cavity, increasing an internal temperature of the cavity to a set second temperature, and maintaining the internal temperature of the cavity at the second temperature. Further, the increasing the internal temperature may include controlling a temperature increase rate inside the cavity in the increasing the internal temperature by operating the broil heater and the bake heater alternately.

Abstract: The present invention relates to a lithium composite oxide having improved stability and electrical characteristics as a positive electrode material by inhibiting an interfacial side reaction in the lithium composite oxide and improving the stability of a crystal structure and ion conductivity, and a lithium secondary battery including the same.

Abstract: The present invention relates to a positive electrode active material having improved electrical characteristics by adjusting an aspect ratio gradient of primary particles included in a secondary particle, a positive electrode including the positive electrode active material, and a lithium secondary battery using the positive electrode.

Abstract: An apparatus and method of detecting a position of a light source are provided. The method includes: generating a top view image of a vehicle by using one or more cameras mounted on the vehicle; detecting a shadow area from the top view image by using an artificial intelligence model trained to recognize objects from a video or an image input; detecting a first area corresponding to an area of a shadow of the vehicle from the shadow area; detecting a direction of the light source based on the first area; and calculating an incidence angle at which light emitted from the light source is incident on the vehicle, based on the first area.

Abstract: The present invention relates to a lithium composite oxide including a coating layer having a boron-containing oxide and a lithium secondary battery including the same. More particularly, the present invention relates to a lithium composite oxide improved in lifetime and capacity characteristics by inducing a predetermined correlation between the molar ratio of nickel in a lithium composite oxide including a coating layer having a boron-containing oxide and a full width at half-maximum (FWHM; deg., 2?) of a (104) peak among XRD peaks defined by the hexagonal lattice with an R-3m space group, and a lithium secondary battery including the same.

Abstract: The present invention relates to a lithium composite oxide capable of improving capacity and lifetime characteristics of a lithium secondary battery and a lithium secondary battery including the same. According to the present invention, since the atomic ratio of boron (B) and nickel (Ni) in the surface region of the lithium composite oxide including primary particles enabling lithium intercalation and deintercalation and secondary particles formed by aggregating the primary particles is in a specific range, the stability of the lithium composite oxide may be improved, and thus it is possible to improve the capacity and lifetime characteristics of the lithium secondary battery using the lithium composite oxide as a positive electrode active material.

Abstract: The present invention relates to a lithium composite oxide having improved stability and electrical characteristics as a positive electrode material by inhibiting an interfacial side reaction in the lithium composite oxide and improving the stability of a crystal structure and ion conductivity, and a lithium secondary battery including the same.

Abstract: The present invention relates to a positive electrode active material having improved electrical characteristics by adjusting an aspect ratio gradient of primary particles included in a secondary particle, a positive electrode including the positive electrode active material, and a lithium secondary battery using the positive electrode.

Abstract: The present invention relates to a positive electrode active material which makes it possible to improve the electrochemical properties and stability of a positive electrode active material including a lithium composite oxide by adjusting the direction of a concentration gradient of a metal element of the lithium composite oxide, and a lithium secondary battery using a positive electrode including the positive electrode active material.

Abstract: A lithium complex oxide and method of manufacturing the same, more particularly, a lithium complex oxide effective in improving the characteristics of capacity, resistance, and lifetime with reduced residual lithium and with different interplanar distances of crystalline structure between a primary particle locating in an internal part of secondary particle and a primary particle locating on the surface part of the secondary particle, and a method of preparing the same.

Abstract: The present invention relates to a lithium composite oxide capable of improving capacity and lifetime characteristics of a lithium secondary battery and a lithium secondary battery including the same. According to the present invention, since the atomic ratio of boron (B) and nickel (Ni) in the surface region of the lithium composite oxide including primary particles enabling lithium intercalation and deintercalation and secondary particles formed by aggregating the primary particles is in a specific range, the stability of the lithium composite oxide may be improved, and thus it is possible to improve the capacity and lifetime characteristics of the lithium secondary battery using the lithium composite oxide as a positive electrode active material.

Abstract: The present invention relates to a positive electrode active material which makes it possible to improve the electrochemical properties and stability of a positive electrode active material including a lithium composite oxide by adjusting the direction of a concentration gradient of a metal element of the lithium composite oxide, and a lithium secondary battery using a positive electrode including the positive electrode active material.

Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a bimodal-type positive electrode active material including a first lithium composite oxide particle, which is a small particle, and a second lithium composite oxide particle, which is a large particle, these particles having different particle diameters, wherein the positive electrode active material makes it possible to prevent deterioration in electrochemical properties and stability thereof, which are generated due to non-uniform formation of a coating layer at least partially coating surfaces of the small and large particles, a positive electrode including the positive electrode active material, and a lithium secondary battery using the same.

Abstract: A lithium complex oxide includes a mixture of first particles of n1 (n1>40) aggregated primary particles and second particles of n2 (n2?20) aggregated primary particles, the lithium complex oxide represented by Chemical Formula 1 and having FWHM (deg., 2?) of 104 peak in XRD, defined by a hexagonal lattice having R-3m space group, in a range of Formula 1: where M is selected from: B, Ba, Ce, Cr, F, Mg, Al, Cr, V, Ti, Fe, Zr, Zn, Si, Y, Nb, Ga, Sn, Mo, W, P, Sr, and any combination thereof, 0.9?a?1.3, 0.6?x?1.0, 0.0?y?=0.4, 0.0?z?0.4, and 0.0?1?x?y?z?0.