Abstract: A method and device for optimal power flow calculation in power systems based on generalized Nash equilibrium are disclosed.

Abstract: A liquid crystal antenna includes a first substrate, a second substrate oppositely arranged to the first substrate, a plurality of first conductive parts located over one side of the first substrate adjacent to the second substrate, a plurality of second conductive parts located over one side of the second substrate adjacent to the first substrate, a third substrate, a plurality of third conductive parts located over one side of the third substrate away from the second substrate, a liquid crystal layer, and a frame adhesive located between the first substrate and the second substrate. The third substrate is positioned over one side of the second substrate away from the first substrate, at least one side surface of the second substrate, and the side of the second substrate adjacent to the first substrate.

Abstract: The embodiments of the present disclosure provide a near-field communication control method, device, and display device. The near-field communication control device is applied to a display device. The display device includes a display panel, a near-field communication coil and a display control circuit, wherein the display panel includes a plurality of display periods, and each display period includes a field blanking phase and an effective display phase, the near-field communication control device includes: a first receiving circuit configured to receive a synchronization signal output from the display control circuit, wherein the display panel displays an image during the effective display phase under the control of the synchronization signal; and a driving circuit configured to output a driving signal to the near-field communication coil during the field blanking phase, according to the synchronization signal.

Abstract: An apparatus, e.g., a UE, for transmission of information modulated onto RSs using index modulation is disclosed. The UE may receive, from a base station, a configuration of one or more RS resources of an RS resource set. The one or more RS resources may be associated with an index modulation technique including a plurality of UL or DL information bits. The UE may transmit, to the base station, or receive, from the base station, the plurality of UL or DL information bits. The plurality of UL or DL information bits may include at least one of one or more first bits or one or more second bits. At least one of the one or more RS resources may be selected based on at least one of the one or more first bits or the one or more second bits.

Abstract: The present application relates to a positive electrode active material comprising a first positive electrode active material, which comprises a substrate of formula (I), wherein the substrate is doped with an element M1: LiA1[NiX1CoY1MnZ1]O2 (I); and a second positive electrode active material, which comprises a substrate of formula (II), wherein the substrate is doped with an element M2: LiA2[NiX2CoY2MnZ2]O2 (II); the average particle size Dv50 of the first positive electrode active material is greater than that of the second positive electrode active material, wherein 0<X2?X1?0.4, and optionally 0<X2?X1?0.1. The present application further relates to a method for preparing the positive electrode active material, a secondary battery, and a power consuming device.

Abstract: This application provides a folding control mechanism. The folding control mechanism includes a base and a first rotating assembly. The first rotating assembly includes a first swing arm and a first housing fastening bracket, the first swing arm is rotatably connected to the base, and the first swing arm is slidably connected to the first housing fastening bracket. The first housing fastening bracket is provided with a first sliding groove, the first sliding groove extends in a first direction or a second direction, and the first swing arm is installed in the first sliding groove and is capable of sliding in the first sliding groove in the first direction or the second direction. A first stop block is disposed between the first swing arm and the first housing fastening bracket.

Abstract: A method of identifying and recognizing characters using a dual-stage neural network pipeline, the method including: receiving, by a computing device, image data; providing the image data to a first convolutional layer of a convolutional neural network (CNN); applying, using the CNN, pattern recognition to the image data to identify a region of the image data containing text; providing sub-image data comprising the identified region of the image data to a convolutional recurrent neural network (CRNN); and recognizing, using the CRNN, the characters within the sub-image data.

Abstract: The present application relates to methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to a control channel monitoring procedure. In one exemplary aspect, a method for wireless communication is disclosed. The method includes detecting, by a terminal, an occurrence of an event. The method also includes selecting, by the terminal, a monitoring configuration based on the occurrence of the event. The method also includes resetting or stopping, by the terminal, any of a first timer and/or a second timer based on the occurrence of the event. The method also includes monitoring, by the terminal, a control channel according to the selected monitoring configuration.

Abstract: A multiphase flow cylindrical model test system includes a loading structure, a multiphase flow displacement model bucket, a data acquisition and analysis system, a flexible seepage model bucket and a dynamic control system. A multi-parameter test method in the displacement process of pollutants in three-dimensional multi-field and multiphase media is reasonably configured based on the sequential and superimposed application requirements of heat and steam in the thermal enhanced soil vapor extraction process.

Abstract: An apparatus configured to initiate an operation to locate a target device, generate, for transmission to the target device, Bluetooth discovery signals for detecting a proximity of the target device, generate, for transmission to the target device at substantially a same time as the Bluetooth discovery signals, a discovery message via a network connection, detect a Bluetooth discovery response or a response to the discovery message from the target device and trigger an ultra-wideband (UWB) ranging operation based on detection of the Bluetooth discovery response or response to the discovery message.

Abstract: The present application provides a processing method of a metal composite structure including a first metal layer and a second metal layer stacked on the first metal layer. The processing method includes the steps of defining a first through hole in the first metal layer, and drilling in the first through hole toward the second metal layer to form a traction hole in the second metal layer. Then, hot melt drilling is performed on a surface of the second metal layer away from the first metal layer toward the first through hole, thereby causing the second metal layer to crack under a traction force of the traction hole to form a second through hole, and a portion of the second metal layer to be melted and squeezed to form a bushing which adheres to at least a portion of a sidewall of the first through hole.

Abstract: Disclosed are a dynamic error measurement apparatus, system, and method for an electricity meter. The measurement apparatus includes a test signal generation unit configured to generate a voltage test signal and two-circuit current test signals, output the voltage test signal to a measurement unit, and output the two-circuit current test signals to the measurement unit and a current summation unit; the measurement unit configured to determine two-circuit electric energy values based on the voltage test signal and the two-circuit current test signals, and output the two-circuit electric energy values to a calculation control unit; the current summation unit configured to determine a combined current signal based on the two-circuit current test signals; and the calculation control unit configured to determine a total electric energy value based on the two-circuit electric energy values. The system includes a standard meter and a measurement apparatus.

Abstract: Systems, methods, apparatuses, and computer program products for contact-free heart rate monitoring and/or measurement are provided. One method may include receiving video(s) that include visual frame(s) of individual(s) performing exercises, detecting some exposed skin from the video(s), and performing motion compensation to generate color signals for the exposed skin to precisely align frames of the exposed skin. The method may also include generating the color signals by estimating a skin color for each frame by taking a spatial average over pixels of a cheek of the face(s) for R, G, and B channels, respectively, applying an operation to remove remaining motion traces from the frames such that the heart rate traces dominate, and extracting and/or outputting the heart rate of the individuals using a frequency estimator of the skin color signals.

Abstract: The present disclosure provides a cluster management method, device, electronic device and storage medium. The cluster management method includes: initiating, by a meta cluster, an addition and deletion task for a work cluster, wherein the addition and deletion task for a work cluster is used for instructing addition of a specified work cluster to a cluster system or instructing deletion of the specified work cluster from the cluster system; and controlling the specified work cluster to implement corresponding cluster deployment or removal in the cluster system according to instruction information of the addition and deletion task.

Abstract: A magnet bushing structure for a pull-out faucet comprises a sheath and a bushing. The sheath is configured for being fixedly connected to a water outlet bent tube of the pull-out faucet, and the sheath comprises an installation channel. The bushing is at least disposed with a magnetic member to enable the bushing to magnetically absorb a pull-out head of the pull-out faucet, and the bushing is detachably installed on the installation channel through a buckle structure.

Abstract: To have high maintainability, a rotary actuator includes a groove on a second ring surface being a facing portion of a base facing a rotary member and extending in the rotation direction of the rotary member, a spherical member on a rear surface being a facing portion of the rotary member facing the base and movable in the groove in response to the rotary member rotating relative to the base, and first and second detection switches adjacent to two longitudinal ends of the groove and operable by the spherical member. A control unit causes the rotary member to rotate relative to the base periodically and causes the spherical member to press the first or second detection switch to correct the angle position of a stepper motor to a normal position.

Abstract: The present invention provides a real-time path planning method taking into account dynamic properties of vehicles; the method includes a calculation without connecting to internet of a reachable set and an online path planning; in the calculation without connecting to internet of the reachable set, all vehicle safety states are traversed by means of the vehicle model and the wheel model, thereby predicting the position set capable of being reached by the vehicle at a next moment; in the online path planning, by means of calculating the position set capable of being reached by the vehicle at the next moment with connecting to internet, non-linear dynamic constraints are provided for the exploration of the artificial potential field method, achieving the purpose of real-time planning while taking into account dynamic properties of the vehicles.

Abstract: The present disclosure provides a technology field of caking of crystal particles, and in particular relates to a method for predicting a critical caking cycle of crystal particle. The method includes: establishing a CHS crystal bridge growth model database of a crystal particle with a same type of crystal particle to be predicted firstly, selecting existed data in the corresponding CHS crystal bridge growth model database based on an equivalent particle radius, a stored ambient temperature, and an environmental high and low humidity cycle condition of the crystal particle to be predicted, respectively, and calculating the critical caking cycle according to experience calculation equations, wherein a result obtained by calculation is a predicted critical caking cycle of the crystal particle to be predicted.

Abstract: An application-level memory control group of a first application may be created when the first application is opened. An anonymous page of the first application is added to a least recently used linked list of the application-level memory control group, and a file page of the first application is added to a global least recently used linked list. An application-level memory control group is created in a dimension of an application, and an anonymous page of the application is managed in a refined manner. In addition, a file page of the application-level memory control group may be managed based on a global least recently used linked list.