Abstract: An apparatus for detecting leakage current of a battery module includes a current measurer configured to measure currents at both ends of a battery module, and a leakage detector configured to determine whether current is leaking out of the battery module based on the measured currents.

Abstract: The present invention relates to an cathode active material for lithium secondary battery and a lithium secondary battery including the same, and more specifically, it relates to an anode active material for lithium secondary battery which includes a concentration gradient layer having a controlled thickness and a shell layer on the periphery of the core layer of the anode active material having a layered structure and in which the lithium ion diffusion paths in the primary particles and the secondary particles are formed to exhibit directivity in a specific direction, and a lithium secondary battery including the same.

Abstract: The present invention relates to a gasification process and system, wherein a dryer integrated with a water-gas-shift catalyst is disposed in front of a gasifier.

Abstract: An apparatus for determining connections status of a busbar includes a voltage measurer configured to measure a voltage across two ends of the busbar used to connect a first battery module and a second battery module in series, and a status determiner configured to determine connection status of the busbar according to the voltage.

Abstract: Disclosed herein are a displacement sensor and a displacement detection apparatus and method. The displacement detection apparatus according to an embodiment of the present invention includes a receiving unit for receiving a plurality of receiver signals dependent on displacement of a coupler element, an acquisition unit for acquiring information about the displacement of the coupler element and information about a gap between the coupler element and a transmitting coil or the plurality of receiver coils by using the plurality of receiver signals, and a compensation unit for compensating for the acquired displacement information using the acquired gap information. The acquisition unit acquires the displacement information of the coupler element using one of the plurality of receiver signals, and acquires a compensation signal, independent of the displacement of the coupler element including the gap information, using remaining receiver signals.

Abstract: The present invention relates to an anode active material for lithium secondary battery and a lithium secondary battery including the same, and more specifically it relates to an anode active material for lithium secondary battery in which the a lithium ion diffusion path in the primary particles is formed to exhibit specific directivity, and a lithium secondary battery including the same. The cathode active material for lithium secondary battery of the present invention has a lithium ion diffusion path exhibiting specific directivity in the primary particles and the secondary particles, thus not only the conduction velocity of the lithium ion is fast and the lithium ion conductivity is high but also the cycle characteristics are improved as the crystal structure hardly collapses despite repeated charging and discharging.

Abstract: An imaging lens is provided comprising: a first lens having a negative refractive power; a second lens having a positive refractive power and having a convex object side surface; a third lens having a negative refractive power; a fourth lens having a convex image side surface; and a fifth lens having an image side surface, the image side surface having an inflection point, wherein, the first, second, third, fourth, and fifth lenses are sequentially arranged from a front end of the imaging lens to a rear end of the imaging lens, and the imaging lens.

Abstract: A double-sided cooling power module may include a lower-end terminal, at least one pair of power semiconductor chips mounted on the lower-end terminal, at least one pair of horizontal spacers mounted on the at least one pair of power semiconductor chips, an upper-end terminal mounted on the at least one pair of horizontal spacers, and at least one pair of vertical spacers disposed between the upper-end terminal and the lower-end terminal.

Abstract: The present invention relates to an anode active material for lithium secondary battery and a lithium secondary battery including the same, and more specifically it relates to an anode active material for lithium secondary battery in which the lithium ion diffusion path in the primary particles is formed to exhibit directivity in the center direction of the particles, and a lithium secondary battery including the same. The anode active material for lithium secondary battery of the present invention has a lithium ion diffusion path exhibiting specific directivity in the primary particles and the secondary particles, and thus not only the conduction velocity of the lithium ion is fast and the lithium ion conductivity is high but also cycle characteristics are improved as the crystal structure hardly collapses despite repeated charging and discharging.

Abstract: A double-sided cooling power module may include a lower-end terminal, at least one pair of power semiconductor chips mounted on the lower-end terminal, at least one pair of horizontal spacers mounted on the at least one pair of power semiconductor chips, an upper-end terminal mounted on the at least one pair of horizontal spacers, and at least one pair of vertical spacers disposed between the upper-end terminal and the lower-end terminal

Abstract: A reservoir tank of a brake master cylinder, in which the reservoir tank includes a reservoir body to store oil therein, the reservoir body being provided with an oil introduction port, a filter interrupted by a fixing step arranged at a lower portion of the oil introduction port, and a reservoir cap arranged at an upper portion of the oil introduction port, wherein a vent member is provided between the fixing step and the filter, to allow inflow of air through during introduction of oil.

Abstract: Disclosed is a catheter for the extraction of foreign substances from blood vessels including an insertion tube configured to be inserted into a blood vessel and provided at one side thereof with a branched suction tube, a moving crusher configured to be inserted into the blood vessel while being received inside the insertion tube, the moving crusher serving to crush foreign substances inside the blood vessel after being discharged out of the insertion tube, and a foreign substance moving net coupled to a front end of the moving crusher so as to guide the crushed foreign substances into the insertion tube, the foreign substance moving net having a mesh shape.

Abstract: Provided is an apparatus for processing a video. The apparatus for processing a video includes an image receiving module that is configured to receive encoded data, a filtering module that is configured to filter an image frame reconstructed from the encoded image, a block dividing module to divide the filtered image frame into a predetermined block dividing unit, a compression module to compress each of the plurality of blocks, to package the compressed plurality of blocks into a predetermined packaging unit, and to generate lookup table information corresponding to each of the packaged block, a frame buffer memory that is configured to record the packaged data, a first decompression module that is configured to perform first decompression of one or more of the recorded blocks corresponding to a particular frame for motion compensating by using the lookup table information, and a converter that is configured to decompress the recorded blocks to output sequentially by using the lookup table information.

Abstract: Provided is a surveillance system including a radar transmitter which transmits a detection signal to an object existing within a surveillance region, and at least one radar receiver which is installed separate from the radar transmitter within the surveillance region, receives a signal reflected by the object, and predicts a signal distance of the object which is a sum of a distance from the radar transmitter to the object and a distance from the object to the at least one radar receiver.

Abstract: Provided is a photoacoustic imaging device including: a light source unit which generates an ultra-broadband pulsed laser beam and outputs the ultra-broadband pulsed laser beam; a filter unit which filters narrowband pulsed laser beams having predetermined different wavelength bands from the ultra-broadband pulsed laser beam to selectively extract the narrowband pulsed laser beams and outputs the narrowband pulsed laser beams as pulsed laser beams for photoacoustic imaging; and a PA (photoacoustic) unit which receives the pulsed laser beams for photoacoustic imaging to irradiate a measurement object with the pulsed laser beams for photoacoustic imaging and receives photoacoustic signals generated from the measurement object.

Abstract: Provided is an apparatus for processing a video. The apparatus for processing a video includes an image receiving module that is configured to receive encoded data, a filtering module that is configured to filter an image frame reconstructed from the encoded image, a block dividing module to output a plurality of blocks in identical size by dividing the filtered image frame into a predetermined block dividing unit, a compression module to compress each of the plurality of blocks, to package the compressed plurality of blocks into a predetermined packaging unit, and a frame buffer memory that is configured to record the packaged data and the lookup table information.

Abstract: Provided is an apparatus for processing a video. The apparatus for processing a video includes an image receiving module that is configured to receive encoded data, a filtering module that is configured to filter an image frame reconstructed from the encoded image, a block dividing module to divide the filtered image frame into a predetermined block dividing unit, a compression module to compress each of the plurality of blocks, to package the compressed plurality of blocks into a predetermined packaging unit, and to generate lookup table information corresponding to each of the packaged block, a frame buffer memory that is configured to record the packaged data, and a decompression module that is configured to obtain and decompress at least one of the packaged blocks by using the lookup table information.

Abstract: Provided is an apparatus for processing a video. The apparatus for processing a video includes an image receiving module that is configured to receive encoded data; a filtering module that is configured to filter an image frame reconstructed from the encoded image; a block dividing module that is configured to divide the filtered image frame into a plurality of blocks; a compression module that is configured to selectively compress each of the plurality of blocks by determining each compression method for the blocks, package the compressed or uncompressed plurality of blocks into a predetermined unit; and a frame buffer memory that is configured to record the packaged data and the lookup table information.

Abstract: Provided is an apparatus for processing a video. The apparatus for processing a video includes an image receiving module that is configured to receive encoded data, a filtering module that is configured to filter an image frame reconstructed from the encoded image, a block dividing module that is configured to divide the filtered image frame into a plurality of blocks, a compression module that is configured to compress each of the plurality of blocks, package the compressed plurality of blocks into a predetermined unit, and generate lookup table information corresponding to each of the packaged plurality of blocks, and a frame buffer memory that is configured to record the packaged data and the lookup table information.

Abstract: The present invention relates to a gasification process for efficiently co-producing synthesis gas and high-grade coal from water-containing coal, and to an integrated drying and gasification system for realizing the same.