Abstract: A system for testing an assist function of electric vehicle wireless power transfer includes: a pit, a vehicle-assembly support platform, and an electromagnetic field strength measurement instrument. A ground-assembly support platform is arranged inside the pit, the vehicle-assembly support platform is arranged on an upper side of the ground-assembly support platform, and a to-be-tested member is arranged on an upper side of the ground-assembly support platform. A ground-assembly device coil is arranged on an upper surface of the ground-assembly support platform, a vehicle-assembly device coil is arranged inside the vehicle-assembly support platform, the ground-assembly device coil charges an entire vehicle, and the ground-assembly device coil further cooperates with the vehicle-assembly device coil to charge a vehicle component. A mechanical arm is arranged on ground of a test site, an interference member is arranged on a front end of the mechanical arm.

Abstract: This application provides a copper plating solution for a composite current collector, including a leveling agent represented by a general formula (1) where an anion X is F?, Cl?, or Br?; R1, R2, and R3 are each independently selected from O or S; and R4, R5, and R6 are each independently selected from hydrogen, a substituted or unsubstituted alkyl, a substituted or unsubstituted vinyl, a substituted or unsubstituted aryl, and a substituted or unsubstituted heteroaryl.

Abstract: Implementations of the present disclosure relate to setting a system time of an access point (AP) for server certificate validation. A method comprises obtaining a default time as a system time of the AP after an AP boots up. The method also comprises obtaining a memory time from a flash memory of the AP. The method also comprises updating the system time with the memory time obtained from the flash memory. The method also comprises validating a server certificate received from an authentication server based on the system time. The system time is synchronized with a network time if the server certificate is successfully validated based on the system time. The synchronized system time is then written into the flash memory. In this way, the authentication can be performed based on a reasonable system time even if the AP reboots.

Abstract: The information processing method includes: receiving transmission mode-related configuration information; determining whether a transmission scheme of a first signal is a first transmission scheme according to the transmission mode-related configuration information; wherein, the transmission mode-related configuration information includes at least one of: transmission mode configuration information, DMRS port indication information of the first signal, TDRA indication information about the first signal, or scenario indication information about whether a terminal is in a high-speed train scenario and/or a frequency pre-compensation scenario; in the first transmission scheme, one layer of the first signal and at least two reference signals have a QCL relationship with respect to at least one large-scale parameter of channel; and/or, one DMRS port of the first signal and at least two reference signals have the QCL relationship with respect to at least one large-scale parameter of channel.

Abstract: Disclosed are a radio resource configuration method and apparatus, a user equipment and a network element. The radio resource configuration method includes that: a user equipment (UE) receives a message of a radio resource configuration from a first signaling radio bearer (SRB) of a first radio access technology (RAT), where the message carries information of a first configuration, and the first configuration is a configuration of a radio resource of the first RAT; and when the UE fails to configure the radio resource of the first RAT according to the information of the first configuration, the UE sends a response message of the radio resource configuration to indicate that the radio resource configuration of the first RAT fails.

Abstract: A method, apparatus, and a non-transitory computer-readable storage medium for generating heterogenous platform code. The method may obtain a neural network model. The neural network model may be programed to run on at least one platform. The method may also obtain an initial intermediate representation (IR) code by encoding the neural network model, and obtain a target IR code by adding decorations to the initial IR code based on a target platform. The method may also output an executable code optimized to run on the target platform by decoding the target IR code.

Abstract: A method, circuit, audio playback device, and system of sending and receiving Bluetooth packet loss data is disclosed. The method includes: step S100, receiving a forwarding request sent by a second audio playback device in a receiving state; step S200, monitoring the retransmission information of an audio source device retransmitting current audio data on Link 1 according to the forwarding request; step S300, determining whether the retransmission information is monitored; step S400, switching from the receiving state to a sending state; and step S500, forwarding the current audio data to the second audio playback device through Link 2 in accordance with the time sequence of the audio source device retransmitting the current audio data. The signal can be provided to the second audio playback device from different locations.

Abstract: Techniques for creating and using error tables to track errors associated with a base table are described. A command to perform an operation on a base table stored in a network-based data system can be received and executed, causing at least one error. At least one error record corresponding to the at least one error can be inputted into an error table, which is nested with the base table. Contextual information can be added to the at least one error record.

Abstract: Various embodiments of an apparatus, method(s), system(s) and computer program product(s) described herein are directed to a Reminder Engine. The Reminder Engine detects a selection, by a first user account, of one or more reminder attributes for a message received in an online chat session. The Reminder Engine generates a reminder object for the message according to the one or more selected reminder attributes. The Reminder Engine receives a reminder notification based on expiration of a duration attribute associated with the reminder object.

Abstract: The present disclosure provides a microphone, comprising a shell structure, a vibration pickup assembly, a vibration pickup assembly, wherein the vibration pickup assembly is accommodated in the shell structure and generates vibration in response to an external sound signal transmitted to the shell structure, and at least two acoustoelectric conversion elements configured to respectively receive the vibration of the vibration pickup assembly to generate an electrical signal, wherein the at least two acoustoelectric conversion elements have different frequency responses to the vibration of the vibration pickup assembly.

Abstract: A method for preparing Portland cement includes: respectively weighing iron slag, copper slag, vanadium slag, and nickel slag and grinding, to yield prefabricated iron slag, prefabricated copper slag, prefabricated vanadium slag, and prefabricated nickel slag; weighing mica and kaolinite, mixing, and grinding to obtain aluminous raw materials; evenly mixing the prefabricated iron slag and the aluminous raw materials, and calcining, to yield an iron-aluminum eutectic mineral; weighing the marble, fluorite, dolomite, and quartz, evenly mixing the marble, fluorite, dolomite, and quartz with the prefabricated copper slag, prefabricated vanadium slag, and prefabricated nickel slag to yield a first mixture; grinding the iron-aluminum eutectic mineral to yield powders, and calcining a second mixture of the first mixture and the powders, to yield the cement clinker; and cooling the cement clinker, and grinding a third mixture of the cooled cement clinker and the gypsum, to yield the Portland cement.

Abstract: Compositions and kits for diagnosing and prognosing Alzheimer's Disease (AD) in a human patient include a binding agent such as a monoclonal antibody for a biomarker conjugated to a detectable moiety such as a fluorophore, wherein the biomarker is chosen from CD11c, CD59, CD91, and CD163 and other phagocytosis-related molecules. Further compositions and kits employ panels of fluorophore-conjugated monoclonal antibodies for biomarkers including scavenger receptors. Methods for determining the relative expression of biomarkers, diagnosing AD, and determining the efficacy of AD therapeutic candidates such as phagocytosis-promoting agents and scavenger receptor agonists also appear.

Abstract: Disclosed is a debris flow anti-collision device with a high-speed water curtain for a mountain bridge. A pressurizer is fixedly installed in a groove of a base; the pressurizer is communicated with high-speed water curtain spray pipe components, and each high-speed water curtain spray pipe component penetrates through a side wall of the base and communicates with an outside; the base rotates with several groups of spoilers, an outer side of the base is fixedly provided with several groups of energy dissipation components, and a connecting bar is detachably connected between each group of energy dissipation components and the base; rear ends of the base are detachably connected with baffles; and the pressurizer is communicated with a water storage tank.

Abstract: A display panel, a manufacturing method thereof, and a display device are provided. The display panel includes a first display substrate, a second display substrate, and a third display substrate; the second display substrate and the first display substrate are assembled to form a first liquid crystal cell; the third display substrate and the second display substrate are assembled to form a second liquid crystal cell; the display panel further includes a first wire grid polarizer on the second display substrate and a first bonding portion at a side of the second display substrate close to the first display substrate, and the first bonding portion is located outside the first liquid crystal cell; and an orthographic projection of the first wire grid polarizer on the second display substrate is not overlapped with an orthographic projection of the first bonding portion on the second display substrate.

Abstract: The disclosure discloses a skin-attached blood oxygen saturation detection system and a preparation method thereof. The system includes a front-end flexible blood oxygen saturation detection circuit and a back-end signal processing output module connected to each other. The front-end flexible blood oxygen saturation detection circuit uses a flexible packaging material to act as a packaging layer, a surface of the front-end flexible blood oxygen saturation detection circuit has an adhesive functional layer, and is configured to detect blood oxygen saturation of a human tissue through a reflective optical principle. The back-end signal processing output module is configured to transmit a blood oxygen saturation signal to a mobile terminal through a Bluetooth antenna transmission module.

Abstract: A cleansing wipe may be formed from a nonwoven and includes a first ethylene/alpha-olefin interpolymer and a second ethylene/alpha-olefin interpolymer. The cleansing wipe may also have a SaMbSc configuration, wherein the M, meltblown layer, is formed from the first ethylene/alpha-olefin interpolymer and the second ethylene/alpha-olefin interpolymer. The cleansing wipe may be formed a nonwoven comprising bicomponent fibers that incorporate the first ethylene/alpha-olefin interpolymer and the second ethylene/alpha-olefin interpolymer.

Abstract: A preparation method of the semiconductor structure includes: the substrate including a first area to be etched and a second area to be etched outside the first area to be etched, the etching rate of the first area to be etched and the second area to be etched are different, simultaneously etching the first area to be etched and the second area to be etched at least twice, until an etching depth of one of the first area to be etched and the second area to be etched with a less etching rate is equal to a target etching depth; in at least two etching processes, backfilling a sacrificial material to the first area to be etched and the second area to be etched after a previous etching is completed, removing part of the sacrificial material in a next etching.

Abstract: The present disclosure provides a receiving circuit for adaptive impedance matching and an operating method thereof. The receiving circuit includes: a first amplification module configured to amplify an input signal input from an input end of the first amplification module to generate a first amplified signal; a frequency mixing module, an input end of which is connected to an output end of the first amplification module, and configured to down-convert the first amplified signal to generate a down-converted signal; and a second amplification module, an input end of which is connected to an output end of the frequency mixing module, and configured to amplify the down-converted signal to generate an output signal, wherein the first amplification module includes an active negative feedback structure for providing adaptive impedance matching in a first bandwidth range.

Abstract: A thermal load prediction method and apparatus. The method includes configuring multiple prediction states and corresponding error thresholds and forming a prediction model. The prediction model predicting first thermal load magnitudes respectively corresponding to multiple testing time periods, wherein a target steam user uses boiler steam in the multiple testing time periods. Determining, according to the first thermal load magnitudes, relative prediction errors respectively corresponding to the multiple testing time periods Forming a state transition probability matrix according to the relative prediction errors, and determining a state probability of each prediction state in each future time period of future time periods according to the state transition probability matrix.

Abstract: The present invention discloses a mobile energy storage internet system. The mobile energy storage internet system comprises distributed energy harvesting devices, mobile cold storage/heat storage devices, an energy system dispatching and monitoring center, and cold supply/heat supply terminals. The distributed energy harvesting devices are used for harvesting industrial waste cold energy/heat energy. The energy system dispatching and monitoring center is used for monitoring the residual energy of the distributed energy harvesting devices and the energy demand of the cold supply/heat supply terminals respectively, and mobilizing the mobile cold storage/heat storage devices to the distributed energy harvesting devices to store residual energy or to the cold supply/heat supply terminals to release the stored residual energy.