Abstract: A depth camera capable of measuring the oblique velocity of an object is provided, wherein a depth camera capable of measuring the lateral velocity of an object includes a depth camera body, a first configuration file, and a lateral velocity calculation system. The lateral velocity calculation system includes: first image-processing software for recording a first depth distance at which images are taken of an object and for calculating the number of pixels corresponding to a lateral movement of the object and the duration of the lateral movement; and lateral velocity calculation software for calculating the lateral velocity of the object. The depth camera capable of measuring the oblique velocity of an object allows the lateral/longitudinal/oblique velocity of an object to be measured in real time using image-related techniques.

Abstract: A display panel includes a light-emitting substrate, an opposite substrate, and an intermediate layer assembly between the light-emitting substrate and the opposite substrate. The light-emitting substrate has a light-emitting surface configured to allow light to be emitted from, and the light emitted from the light-emitting surface is directed to the opposite substrate. The intermediate layer assembly includes a thin film encapsulation layer, a filler layer, and an overcoat that are sequentially stacked in a pointing direction vertically pointing from the light-emitting substrate to the opposite substrate. The thin film encapsulation layer includes at least two encapsulation sub-layers that are stacked in the pointing direction. In the pointing direction, refractive indexes of the encapsulation sub-layers gradually increase. A refractive index of the overcoat is higher than a refractive index of the filler layer.

Abstract: A color matching method and a color matching device are provided, the color matching method includes: S1, determining a target color; S2, judging whether color data of a sample is obtained, if yes, proceeding to step S3, and if not, proceeding to step S5; S3, measuring the color data of the sample and displaying a color on a substrate, and proceeding to step S4; S4, judging whether the color displayed on the substrate is consistent with the target color, and if not, proceeding to step S6, and if yes, proceeding to step S7; S5, selecting a color and emitting light consistent with a chromaticity value of the selected color onto the substrate and proceeding to step S6; S6, adjusting the color displayed on the substrate until an adjusted color displayed on the substrate is consistent with the target color, and proceeding to S7; and S7, storing data.

Abstract: Photocurable compositions that combine redox-active semiconducting organic polymers with photocurable organic molecules are provided. Upon exposure to radiation, the photocurable compositions form ion-permeable, electrically conductive crosslinked organic films that can be used as conducting channels in n-channel or p-channel organic electrochemical transistors, including vertical organic electrochemical transistors (vOECTs). The vOECTs can be incorporated in complementary electronic circuits.

Abstract: A component-embedded structure for warpage suppression is provided. The component-embedded structure includes a first frame, a second frame, at least one component and an insulating material. The second frame is disposed within the first frame. The component is disposed within the second frame. The height of the first frame is higher than that of the second frame. The insulating material is filled between the first frame and the second frame, and between the second frame and the component.

Abstract: A propellant applied to a thruster, especially a pulsed plasma thruster, has a composition including a polymer and a metal powder material mixed with the polymer. A method of manufacturing the propellant includes dissolving polymer particles in a solvent for generating a solution, adding a powdered metal material to the solution for obtaining a mixture, and drying the mixture for removing the solvent from the mixture. Accordingly, a dried mixture is acquired and defined as a metal composite polymer which serves as the composition of the propellant. Accordingly, the use of the propellant allows a decrease in the voltage involved in a punching process and an efficient reduction in the energy consumption and assists the thruster in increasing the propulsive efficiency.

Abstract: A couple-in lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens and a ninth lens. The second lens is located above the first lens. The third lens is attached above the second lens. The fourth lens is located above the third lens. The fifth lens is located above the fourth lens. The sixth lens is attached above the fifth lens. The seventh lens is located above the sixth lens. The eighth lens is located above the seventh lens. The ninth lens is attached above the eighth lens.

Abstract: An arrayed waveguide grating device includes an input unit, a transmission unit, an adjustment unit and an output unit. The input unit includes an input optical fiber, and a first coupler connected to the input optical fiber. The transmission unit includes multiple transmission optical fibers that are connected to the first coupler and arranged side by side in an order from shortest to longest. The adjustment unit includes a red-shift heater and a blue-shift heater, each of which is configured to heat portions of the transmission optical fibers in a respective one of a red-shift adjustment region tapering along a first direction from the longest to the shortest transmission optical fibers and a blue-shift adjustment region tapering along a second direction reverse to the first direction. The output unit includes a second coupler connected to the transmission optical fibers, and multiple output optical fibers connected to the second coupler.

Abstract: Methods of making hierarchically ordered crystalline microporous materials are provided. The method may include forming an aqueous suspension comprising a parent crystalline microporous material, an alkaline reagent, a supramolecular template, and a silica source material, an alumina source material, or both. The method may further include hydrothermally treating the aqueous suspension to form the hierarchically ordered crystalline microporous material. The hierarchically ordered crystalline material may have a greater degree of mesoporosity than the parent crystalline microporous material and may have a silica-to-alumina ratio (SAR) that is at least 0.5 different than the parent crystalline microporous material.

Abstract: An optical device comprises a metasurface including a plurality of nanostructures. The nanostructures convert an input light of an arbitrary spin state into an output light of an arbitrary total angular momentum state characterized by a superposition of two independent orbital angular momentum (OAM) states.

Abstract: Provided is a laboratory experiment system including an upstream reservoir. A main river channel is connected to a water outlet of the upstream reservoir. A barrier dam is built up in the main river channel. Uneroded dam bodies are constructed on two side surfaces of the barrier dam. A branch river channel extends on a surface of the barrier dam. A material hopper is connected to a feed inlet of the branch river channel. River banks are constructed on outer sides of the uneroded dam bodies. The feed inlet is docked with a descending conveyor belt. A feeding end of the descending conveyor belt is docked with an ascending conveyor belt. A discharge end of the material hopper defines a bottom hole. The bottom hole is connected to a material pipe. A discharge end of the material pipe corresponds to an inner side of the ascending conveyor belt.

Abstract: A baseboard management control device is provided. The baseboard management control device includes an input and output device and a baseboard management controller. The input and output device includes a sensing device. The sensing device is coupled to multiple input pins and multiple output pins to sense and write the target data, respectively. The baseboard management controller includes a storage device and a main processor. The storage device is configured to pre-store the target data. The main processor is coupled to the storage device and reads the target data in the storage device according to a predetermined cycle. The baseboard management controller and the input and output device are respectively located on different circuit boards.

Abstract: A system and method are disclosed for identifying a media item to be provided to a group of users of a content sharing platform, wherein the media item is associated with a category, and wherein each user in the group of users is associated with a weight indicating a probability of a correspondence between a respective user and the category associated with the media item, receiving a request to change a size of the group of users from a first level to a second level, the first level corresponding to a first weight threshold for the group of users, and calculating, based a value indicating a difference between the first level and the second level, a second weight threshold for the group of users corresponding to the second level, the second weight threshold to be subsequently used to determine whether the media item is to be provided to a user requesting content from the content sharing platform.

Abstract: A pixel arrangement structure, a display panel, and a display device are provided. The pixel arrangement structure includes first sub-pixels, second sub-pixels, and third sub-pixels. Two first sub-pixels arranged at opposite positions and two second sub-pixels arranged at opposite positions form a first virtual trapezoid, and centers of the two first sub-pixels and centers of the two second sub-pixels are respectively located on vertices of the first virtual trapezoid. One corresponding third sub-pixel is located inside the first virtual trapezoid. The third sub-pixel includes a first side and a second side respectively adjacent to the two first sub-pixels, and a third side and a fourth side respectively adjacent to the second sub-pixels. A length of the first side is not equal to a length of the second side, and/or, a length of the third side is not equal to a length of the fourth side.

Abstract: Methods, systems, and apparatuses are provided for event triggered reporting in a wireless communication system, wherein a method of a User Equipment (UE) comprises triggering a first report in response to a first condition being fulfilled, transmitting a request in response to the triggering of the first report, receiving a first Downlink Control Information (DCI) scheduling a first Physical Uplink Shared Channel (PUSCH), determining whether to transmit the first report on the first PUSCH based on whether a Channel State Information (CSI) request field in the first DCI indicates a first code-point which is associated with a first CSI triggering state associated with a first CSI report configuration for the first report, and transmitting the first report on the first PUSCH if the CSI request field in the first DCI indicates the first code-point.

Abstract: The present invention provides a power amplifier system configured to receive an input audio signal to generate an output audio signal is disclosed. The power amplifier system includes a reference signal generator, a dynamic headroom generator and a DC-DC converter. The reference signal generator is configured to generate a reference signal according to the input signal. The dynamic headroom generator is configured to generate an output reference signal according to the reference signal and a change rate of a signal, wherein the signal is the reference signal, the input audio signal, or correlated with the reference signal or the input audio signal. The DC-DC converter is configured to generate a supply voltage to a power amplifier, wherein a voltage level of the supply voltage is determined according to the output reference signal, and the power amplifier is configured to generate the output audio signal according to the input audio signal.

Abstract: The present disclosure provides a memory device and an operation method thereof, a memory system and an operation method thereof, and an electronic apparatus. The memory device includes a memory array and a peripheral circuit coupled with the memory array; the peripheral circuit is configured to: in response to a characteristic parameter setting command, receive a characteristic parameter of an erased page checking operation, wherein the characteristic parameter of the erased page checking operation includes at least a read voltage compensation parameter of the erased page checking operation; and in response to an erased page checking command, perform the erased page checking operation on the memory array based on the characteristic parameter of the erased page checking operation.

Abstract: A thermal management system includes a battery thermal management subsystem having a first trunk path and a second trunk path. The first trunk path is configured to exchange heat with a first region of a battery, and the second trunk path is configured to exchange heat with a second region of the battery, where the first region and the second region are different. At least one of the first trunk path and the second trunk path exchanges heat with the battery. The system includes at least one first heat exchanger arranged at the battery thermal management subsystem and an air conditioning subsystem. The battery thermal management subsystem and the air conditioning subsystem exchange heat through the first heat exchanger.

Abstract: A display device includes a display substrate and a transparent cover. The display substrate includes a plurality of pixel components arranged in an array. Each pixel component includes a micro light-emitting diode (LED), a reflective material, a first refractive material and a second refractive material. The reflective material is provided with a groove. An upper surface of the micro LED is exposed in the groove. The first refractive material is located in the groove and covers the upper surface of the micro LED. The second refractive material is located in the groove and covers the first refractive material. An interface between the first and second refractive materials is a curved surface. The transparent cover covers the display substrate. A third refractive region is formed between the transparent cover and the second refractive material. Light emission of the display device in a first direction and in a second direction is asymmetrical.