Abstract: The present disclosure provides a direct current (DC) transformer error detection apparatus for a pulsating harmonic signal, including a DC and pulsating harmonic current output module and an external detected input module, where the DC and pulsating harmonic current output module outputs a DC and a DC superimposed pulsating harmonic current to an internal sampling circuit and a self-calibrated standard resistor array; and the internal sampling circuit converts the input DC and the input DC superimposed pulsating harmonic current into a voltage signal, and sends the voltage signal to an analog-to-digital (AD) sampling and measurement component through a front-end conditioning circuit and a detected input channel. The DC transformer error detection apparatus can complete self-calibration for measurement of the DC and the pulsating harmonic signal on a test site.

Abstract: A display panel and a display device are provided. The display panel includes: a pixel unit including a pixel circuit and a light-emitting element, the pixel circuit including a first transistor, the pixel unit including a first pixel unit and a second pixel unit located in a same row and adjacent columns; a first gate line and a second gate line, connected to gate electrodes of the first transistors of the first pixel unit and the second pixel unit; a first gate signal line, connected to the first pixel unit; a second gate signal line, connected to the second pixel unit; a first connection line connected with the first gate signal line through the first connection line; and a second connection line connected with the second gate signal line through the second connection line.

Abstract: The present invention provides an apparatus to actively balance the thermal performance of paralleled power devices, comprising: a monitoring unit for monitoring the temperature of each power device of the paralleled power devices to judge whether the temperature is out of balance; and a balancing unit for adjusting power loss of the power devices with monitored higher temperatures so as to achieve the balance of the thermal performance of the paralleled power devices.

Abstract: A method for extracting and isolating a lutein crystal from a vegetable oil resin containing a lutein diester, comprises: dissolving lipase into deionized water to form an enzyme solution; dissolving a lutein extract into an alcohol solvent containing the deionized water to form a uniform alcohol solution; adding the enzyme solution to the alcohol solution for performing hydrolysis, and stirring same to obtain a lutein solution; filtering and performing filtration isolation on the lutein solution to obtain a crystalline; re-dissolving the crystalline into a non-polar organic solvent, and using deionized water for washing a water-soluble impurity; recycling and cooling the organic solvent to obtain a recrystallization; and isolating and drying the recrystallization to obtain the lutein crystal. In this method, selectivity is strong, reaction time is short, no waste water is produced, process is environment-friendly and suitable for industrial production, and obtained lutein crystal is high in purity and yield.

Abstract: An intelligent understanding apparatus for real-time reconstruction of a large-scale scene light field includes the following. A data obtaining module obtains a 3D instance depth map, and obtain 3D voxels and voxel color information through simultaneous positioning and map generation. The model constructing module constructs and trains a real-time light field reconstruction network model using a ScanNet dataset. The real-time light field reconstruction network model extracts features of the 3D voxels and voxel color information, and obtain a semantic segmentation result and an instance segmentation result. The semantic segmentation module inputs the 3D voxel and voxel color information corresponding to the 3D instance depth map into the trained real-time light field reconstruction network model, and determine an output as a semantic segmentation result and an instance segmentation result corresponding to the 3D instance depth map.

Abstract: A method for processing three-dimensional (3D) point cloud data based on incremental sparse 3D convolution is provided. A computer device obtains 3D point cloud data and forms a training set by processing the 3D point cloud data. The computer device constructs and trains a sparse 3D convolutional network model by inputting the training set. The computer device constructs an incremental sparse 3D convolutional network model by performing incremental replacement of sparse convolutional layers of the trained sparse 3D convolutional network model. The computer device inputs real-time 3D point cloud data into the incremental sparse 3D convolutional network model, and determines an output result as a result of processing the real-time 3D point cloud data. Processing of the 3D point cloud data at least includes 3D semantic segmentation, target detection, 3D classification and video processing.

Abstract: A computer-implemented system and method learn an optimized interacting set of operational policies for implementation by multiple agents, where each agent is capable of learning an operational policy of the interacting set of operational policies. The system includes a first framework sub-system and a second framework sub-system. The first framework sub-system is configured modify one or both of reward functions and transition functions of a stochastic game undertaken by a plurality of agents in a simulated environment of the second framework sub-system; and update the reward and/or the transition functions based on feedback from the second framework sub-system. The system may generate policies that are capable of coping with deviations in the domains in which they are deployed and may perform alterations to the environment so as to induce optimal system outcomes.

Abstract: A method for controlling a smart device is described. The interface circuitry of a user device for controlling the smart device receives basic information of the smart device that enables a connection of the smart device into an Internet of Things network. A control signal is provided to the smart device via the interface circuitry to control, according to the basic information. The smart device is connected into the Internet of Things network. A preset function configuration of the smart device is obtained when the smart device is connected into the Internet of Things network. A control component is determined to enable a control of the smart device according to the preset function configuration. For a user interface, a controller template is generated to include the control component. The smart device is controlled based on an operation on the control component in the user interface.

Abstract: A method for controlling a smart device is described. The interface circuitry of a user device for controlling the smart device receives basic information of the smart device that enables a connection of the smart device into an Internet of Things network. A control signal is provided to the smart device via the interface circuitry to control, according to the basic information. The smart device is connected into the Internet of Things network. A preset function configuration of the smart device is obtained when the smart device is connected into the Internet of Things network. A control component is determined to enable a control of the smart device according to the preset function configuration. For a user interface, a controller template is generated to include the control component. The smart device is controlled based on an operation on the control component in the user interface.

Abstract: A multipurpose wire connection device includes a base plate, a conductive plate, a wire fixation screw, a fireproof box, a support, and a dustpan-shaped housing. The support is disposed on the base plate. The fireproof box includes a rear panel, a bottom panel, two side panels, and an inserted plate. The wire fixation screw is mounted on the conductive plate. The housing is fixed on the bottom plate by a housing fixing screw. The multipurpose wire connection device prevents sparking and red burning of a ground screw when lightning current passes therein, due to corroded contact in long-term exposure to wind and rain. It avoids fire and explosion accidents. It avoids screw corrosion and facilitates ground resistance measurement. The multipurpose wire connection device can also be used for electrical relay, division, and branching. It prevents fire, explosion, rain intrusion, and rust development. It is easy to disassemble.

Abstract: A multipurpose wire connection device includes a base plate, a conductive plate, a wire fixation screw, a fireproof box, a support, and a dustpan-shaped housing. The support is disposed on the base plate. The fireproof box includes a rear panel, a bottom panel, two side panels, and an inserted plate. The wire fixation screw is mounted on the conductive plate. The housing is fixed on the bottom plate by a housing fixing screw. The multipurpose wire connection device prevents sparking and red burning of a ground screw when lightning current passes therein, due to corroded contact in long-term exposure to wind and rain. It avoids fire and explosion accidents. It avoids screw corrosion and facilitates ground resistance measurement. The multipurpose wire connection device can also be used for electrical relay, division, and branching. It prevents fire, explosion, rain intrusion, and rust development. It is easy to disassemble.

Abstract: The present disclosed subject matter relates to methods of using molecular networks in whole genome genetic linkage analysis of complex inherited disorders, including determining gene-specific linkage probability values for one or more genes represented in a predetermined molecular interaction network. The present disclosed subject matter further relates to methods of identifying one or more gene that is associated with one or more heritable diseases, and methods of diagnosing the heritable diseases.