Abstract: A heat sink is provided. The heat sink includes a cylindrical body and a plurality of fins. The fins are connected to and protruding from the cylindrical body. At least a part of the plurality of fins each include a first protrusion portion and a second protrusion portion, a distal edge of the first protrusion portion is located farther away from a central axis of the cylindrical body than a distal edge of the second protrusion portion. In addition, the disclosure also provides a heat dissipation device having the heat sink.

Abstract: Provided are an organic compound and use thereof, where the organic compound has excellent thermal stability and thin-film stability, is stable when the organic electroluminescent device works, and when applied to the organic electroluminescent device as a charge generation layer material, enables the device to have a high current efficiency, a low drive voltage and a long lifetime.

Abstract: A rental fee calculation device for calculating a rental fee for renting a battery to be rented when the battery is rented to a user via a battery storage apparatus configured to allow the battery to be attached and detached includes: a first fee calculation unit configured to calculate a first fee based on a rental period from when the battery is removed from the battery storage apparatus to when the battery is returned; a second fee calculation unit configured to calculate a second fee based on a used power amount discharged by the battery during the rental period; a rental fee calculation unit configured to calculate the rental fee based on the first fee and the second fee; and an input and output unit functioning as an output unit configured to output rental fee information indicating the calculated rental fee.

Abstract: A lane detection method and device is disclosed, where the method includes determining main trajectory information based on first trajectory information of one or more dynamic objects around a vehicle and second trajectory information of a surrounding environment of the vehicle, determining one or more candidate lane templates from among lane templates based on the main trajectory information, adjusting the one or more candidate lane templates to generate adjusted lane templates, determining an overlap between a lane feature obtained from an input image and each of the adjusted lane templates through overlapping the lane feature with each of the adjusted lane templates, and determining, as the lane, an overlapping lane template in which an overlap of the lane feature with an adjusted lane template has a greatest similarity.

Abstract: A quick release device includes a tripod, a ball structure, a connecting screw securing to the ball structure, and a locking handle for locking and unlocking between the ball structure and the tripod. The locking handle includes a first cone locking handle, a screw structure with a second cone that is matched with the first cone locking handle. The screw structure includes a first screw and a second screw, where the first screw and the second screw are on opposite sides of the screw structure cooperating with each other to form a threaded hole structure. An outer wall of the screw structure is provided with an inclined chute, and the first cone locking handle is secured with a screw guide extending into the chute. The first cone locking handle is also connected to a pressing structure.

Abstract: A neural processing unit includes a controller to receive a compiled machine code of an artificial neural network (ANN) model for predicting cardiovascular disease, the ANN model configured to receive sensing data of ECG, respiration, pulse rate, acceleration, and/or body temperature and to output a probability of disease onset for cerebral infarction, heart failure, and/or ischemic heart disease in a user; an input circuit configured to receive a plurality of input signals corresponding to the ANN model; a processing element (PE) array to perform a calculation of the ANN model; a special function unit (SFU) to perform a special function of calculating the ANN model; and an on-chip memory to store operation data of the ANN model, wherein the controller controls the PE array, the SFU, and the on-chip memory to process the ANN model according to data locality information of the ANN model included in the compiled machine code.

Abstract: This specification relates to the field of knowledge graphs, and in particular, to knowledge reuse methods, apparatuses, computer-readable media, and systems. In an example computer-implemented method, a child entity is defined based on a parent entity, where the parent entity is selected from entities in a knowledge graph. A knowledge inheritance method is performed to inherit a portion of instance data of the parent entity. Instance data of the child entity are determined. First graph increment information corresponding to the instance data of the child entity is stored.

Abstract: A connecting terminal includes a bottom plate having a plurality of bumps and/or a plurality of recesses arranged on a surface of the bottom plate, a first arm extending from a first end of the first arm to a second end of the first arm, and a second arm extending from a first end of the second arm to a second end of the second arm. The first end of the first arm and the first end of the second arm are respectively coupled to a pair of sides of the bottom plate, and the first arm, the bottom plate, and the second arm form a space for accommodating a wire. The bumps and/or the recesses scrape an insulated layer of a wire and form an electrical connection with the wire.

Abstract: The disclosure provides a vehicle body rear structure, which can reduce damage to the vehicle during a collision from the rear. The vehicle body rear structure includes a chassis rear, a hook reinforcement part fixed to a lower surface of the chassis rear; and a hook fixed on a back side of the chassis rear through the hook reinforcement part, in which the hook reinforcement part includes a plurality of part members independent from each other, the plurality of part members are connected in series and joined in a front-back direction of the vehicle to form a joint boundary part, and the joint boundary part is disposed with a weakened part on a side close to the chassis rear.

Abstract: Disclosed is a garbage bin, which includes a main body and a filter component. The main body is provided with an opening. The filter component is detachably provided on the opening to close the opening. The main body is further provided with a water inlet. The filter component is detachably provided on the opening, the opening is not only configured to drain water during operation but also configured to pour garbage after operation, thus, it is unnecessary to provide another window for cleaning the garbage, thereby beneficially reducing the processing difficulty; in addition, after the filter component is disassembled, cleaning of a worker for an inside of the garbage bin and the filter component may be further facilitated, thereby improving the cleaning efficiency.

Abstract: A brazing joint, a brazing method, and a device for promoting solder rheology and gas overflow are provided. The brazing joint includes a first base metal, a second base metal, and a brazing seam located therebetween. The brazing seam is formed by filling a solder in a gap formed by welding surfaces of the first and the second base metal and melting it to connect the first and the second base metal. The brazing seam is a concave-shaped brazing seam. The gap defines a first distance and a second distance, the first distance is located at an edge of the gap, the second distance is located at the edge or an inside of the gap, the first distance is greater than the second distance, and a curved surface is formed between the location of the first distance and the location of the second distance for transition.

Abstract: The invention provides an integrated heat pump air conditioning and heat management system with a five way valve and a control method thereof, including a refrigerant circulation system, a coolant circulation system, a first heat management system and a second heat management system; The refrigerant circulation system is connected with the coolant circulation system to transfer the heating and cooling capacity of the refrigerant to the coolant circulation system; The first thermal management system is connected with the coolant circulation system to cool or heat the battery pack; The second thermal management system is connected with the coolant circulation system to cool the motor; The second thermal management system also emits waste heat from the coolant circulation system and the first thermal management system into the air. The system and its control method of the invention combine a variety of heat management functions, and the control method is scientific.

Abstract: There is provided a semiconductor device having enhanced operation performance by utilizing a cut region where a gate cut is implemented. There is provided a semiconductor device comprising a first active pattern, a second active pattern, a third active pattern, and a fourth active pattern, all of which extend in parallel in a first direction, and are arranged along a second direction intersecting the first direction; a first gate electrode extended in the second direction on the first to fourth active patterns a first cut region extended in the first direction between the first active pattern and the second active pattern to cut the first gate electrode and a second cut region extended in the first direction between the third active pattern and the fourth active pattern to cut the first gate electrode, wherein one or more first dimensional features related to the first cut region is different from one or more second dimensional features related to the second cut region.

Abstract: A display device includes a first substrate including first and second surfaces facing each other, and including at least one opening penetrating the first and second surfaces; an inspection array disposed on the first surface and exposed on the second surface by the opening; a pixel circuit layer disposed on the first surface and including at least one transistor and an outer line; and a display element layer disposed on the pixel circuit layer and including a light emitting element electrically connected to the transistor. The inspection array is electrically connected to the outer line.

Abstract: An electromagnetic interference modulation circuit includes an instruction module, a slew rate adjustment module, and a power stage module. The instruction module outputs a selecting signal according to an instruction signal. The slew rate adjustment module connected to the instruction module is configured to generate a plurality of electromagnetic interference modulation signals, and output an electromagnetic interference modulation signal corresponding to the selecting signal. The power stage module connected to the slew rate adjustment module and an output end is configured to output a voltage signal to the output end according to the electromagnetic interference modulation signal.

Abstract: A system on chip (SoC) includes a processor configured to execute code corresponding to at least one application and a performance controller configured to generate control information for controlling performance of the processor for each function to be executed by the processor by using a history table in which a plurality of history performance information items respectively corresponding to a plurality of functions included in the code are stored and to generate a control signal corresponding to the control information.

Abstract: A circuit breaker, comprising a housing, an operation assembly, an arc extinguishing device, and a transmission mechanism. The housing has, in a first direction, a bottom and a top opposite to each other, an accommodation portion recessed from the top to the bottom, and an accommodation cavity semi-surrounding the accommodation portion; a rotating wheel and a movable contact connected to the rotating wheel are provided in the accommodation cavity close to the top and adjacent to the accommodation portion in a second direction, wherein the first direction intersects the second direction; the operation assembly is rotatably and detachably connected to the top of the housing; the arc extinguishing device comprises an arc extinguishing chamber located in the accommodation cavity and close to the bottom of the housing. The circuit breaker can avoid interference between the transmission mechanism and other components while increasing the size of the arc extinguishing chamber.

Abstract: A display device includes a substrate, and an array of pixels on the substrate, the array of the pixels including a first column in which first pixels emitting first color light and second pixels emitting second color light are alternately disposed in a first direction, and a second column adjacent to the first column. The second column includes third pixels that emit third color light and are disposed in the first direction. The second column includes groups each including two or more third pixels, and a first distance between adjacent third pixels included in a same group group is less than a second distance between adjacent third pixels included in different groups.

Abstract: An over-the-door organizer includes a first mounting rack, a plurality of second mounting racks, a plurality of storage baskets, and a plurality of hanging plates. The plurality of hanging plates are connected to the first mounting rack, and the first mounting rack is hung on a door through the plurality of hanging plates. The plurality of second mounting racks are detachably connected one by one to form a whole and then detachably connected to the first mounting rack. Each of the first mounting rack and the second mounting racks is provided with a plurality of pairs of mounting holes at an interval. Each of the storage baskets is provided with a pair of hooks, and the pair of hooks are detachably connected to any pair of mounting holes. The storage baskets are hung by inserting the hooks into the mounting holes at different positions, and the spacing between each two adjacent storage baskets is adjustable.

Abstract: A method of training a neural network model to generate a three-dimensional (3D) model of a scene includes: generating the 3D model based on a latent code; based on the 3D model, sampling a camera view including a camera position and a camera angle corresponding to the 3D model of the scene; generating a two-dimensional (2D) image based on the 3D model and the sampled camera view; and training the neural network model to, using the 3D model, generate a scene corresponding to the sampled camera view based on the generated 2D image and a real 2D image.