Abstract: A dispersion device includes a first dispersion generating system, a second dispersion generating system and an outlet end element including a first outlet corresponding to the first dispersion generating system and a second outlet corresponding to the second dispersion generating system.

Abstract: An intra-layer reinforcement method, and a consolidation and reconstruction simulation experiment system and an evaluation method for a gas hydrate formation are provided. In the intra-layer reinforcement method, the formation reconstruction and fracturing grouting reinforcement technologies are combined; a fracturing grouting process is adopted to create fractures in the gas hydrate formation; and a consolidation liquid enters the fractures and penetrates into the formation through a pressure difference to form a reinforcement with a ribbed slab structure and a specified strength and permeability, which supports the formation to achieve collapse prevention and sand prevention.

Abstract: A method for rock identification includes the steps of receiving a rock slice image transmitted by an image acquisition device, generating a geometric feature, a mineral feature and a structural feature corresponding to a rock slice based on the rock slice image, and generating an identification result of the rock slice based on the geometric feature, the mineral feature and the structural feature. After the rock slice image is obtained, the rock slice image is subject to feature extraction based on three dimensions, i.e., the geometric feature, the mineral feature and the structural feature, the properties of rock are determined based on multiple dimensional features, and finally the identification result comprising a textual description is generated. After a microscopic visual image corresponding to the rock slice is obtained, feature extraction based on multiple dimensions is performed on the image, and the rock slice is identified with reference to multi-dimensional features.

Abstract: In one embodiment, a secondary component of a primary-secondary autonomous driving system includes a plurality of sensors configured to sense a surrounding environment of an autonomous driving vehicle (ADV). The secondary component includes a low power compute unit (LPCU) configured to: obtain sensor data from the plurality of sensors, synchronize and preprocess the sensor data to obtain processed sensor data, and detect obstacles using a machine learning pipeline for assistive driving operations. The secondary component includes a microcontroller configured to send control commands to a control system of the ADV, where the control commands are generated by the LPCU or by a high power compute unit (HPCU) of a primary component of the primary-secondary autonomous driving system.

Abstract: An example cascaded optical switch includes: a fast optical switch and a slow optical switch both having input ports and output ports. A switching time of the slow switch is longer than a switching time of the fast optical switch. The cascaded optical switch includes a first pre-cabled optical fiber connecting an output port of the slow optical switch to an input ports of the fast optical switch, and a second pre-cabled optical fiber connecting an output ports of the fast optical switch to an input ports of the slow optical switch. The fast optical switch or the slow optical switch is configured to receive configuration data to modify a switching configuration to configure a fiber cross-connect in the optical switch fabric that includes at least one of the first pre-cabled optical fiber or the second pre-cabled optical fiber.

Abstract: An image processing apparatus and method are provided. The image processing apparatus acquires a target image including a depth image of a scene, determines three-dimensional (3D) point cloud data corresponding to the depth image based on the depth image, and extracts an object included in the scene to acquire an object extraction result based on the 3D point cloud data.

Abstract: A method and apparatus with object tracking is provided. The method includes generating a mixed filter by fusing a short-term filter with a long-term filter; and performing object tracking on a current frame image based on the mixed filter. The short-term filter is dependent on a prediction of the current frame image in a video sequence, and the long-term filter is a previously generated long-term filter or is generated by optimizing the previously generated long-term filter based on an object template feature pool.

Abstract: An electronic device for predicting a pose and a method of operating the electronic device are provided. The method includes extracting a feature map from an input image, predicting coordinates of a joint point from the feature map using an ordinal regression model, and predicting a pose of an object using the predicted coordinates of the joint point.

Abstract: A video transcoding method includes: decoding a source video stream to obtain a first video frame and decoding information, and inserting watermark information into the first video frame to generate a second video frame; determining types of macroblocks in the second video frame based on the watermark information and the decoding information; for each macroblock, determining target encoding parameters required for encoding the macroblock based on the type of the macroblock and a rate distortion optimization (RDO) algorithm; and performing macroblock coding according to the target coding parameters of each macroblock, so as to generate a transcoded target video stream.

Abstract: A preparation method of a walnut yogurt includes roasting peeled walnut kernels at 145° C. to 165° C. for 5 to 25 min, degreasing the roasted walnut kernels until the fat content is 20% to 50% to obtain semi-degreased walnut kernels, mixing the semi-degreased walnut kernels with a stabilizer, a carbon source and water and then milling the resultant to obtain a walnut slurry, and subjecting the walnut slurry to fully mixing, sterilization, inoculation, and fermentation to obtain the walnut yogurt. This preparation method can effectively improve the aroma of walnuts after roasting at high temperature. On this basis, the ideal flavor of the system can be ensured after removing part of the fat. Moreover, a yogurt with stable quality and rich nutritional value can be obtained by removing fat to the above degree.

Abstract: A communication system based on DOCSIS protocol includes a server, configured to send a signal and demodulate a received signal; a coaxial cable, configured to transmit signals through a coaxial cable network; a frequency divider, configured to divide the signal sent by the server into a downstream signal and a full duplex signal; a downstream communication path, configured to transmit the downstream signal to a first modulation and demodulation unit; an upstream communication path, configured to transmit a upstream signal sent by a second modulation and demodulation unit to the server; a full duplex communication path, configured to simultaneously transmit the downstream signal divided by the frequency divider and the upstream signal, separate the downstream signal from the full duplex signal and transmit to the first modulation and demodulation unit, and transmit the upstream signal sent by the second modulation and demodulation unit to the server.

Abstract: A waste tire resourceful regeneration treatment method is provided, including: step S1, sorting, including: sorting waste tires according to types of the waste tires to obtain target waste tires with steel wires; and step S2, bead-cutting, including: performing a bead-cutting process on the target waste tires through a bead-cutting machine, to cut the target waste tires into beads and first remaining portions separated from the beads. With respect to the method, the target waste wires with steel wires are sorted out from waste wires of different types, a bead-cutting machine is used to remove beads with steel wires from the waste tires with steel wires and separate the steel wires from the beads with steel wires, then a series of processes including cleaning, crushing, magnetic separation, fiber separation, sieving, desulphurizing, and cooling are performed to obtain recycled resources of the waste tires.

Abstract: Provided is a liquid-cooled charging device, relating to the technical field of vehicle charging. The liquid-cooled charging device includes a charging base, a cooling assembly, and at least one wiring terminal. The cooling assembly has a cooling flow channel and at least one mounting hole. The cooling flow channel is formed inside the cooling assembly and surrounds the at least one mounting hole. The least one wiring terminal has an end inserted into the charging base and another end inserted into the at least one mounting hole, enabling the at least one wiring terminal to be cooled by the cooling assembly. A charging gun is also provided.

Abstract: Disclosed are a switching method for an audio output channel, and a display apparatus. The method includes: in response to a switch operation for switching an audio output channel of an external power amplifier, obtaining a first state value corresponding to the switch operation, where the audio output channel of the external power amplifier includes an ARC and/or an eARC, and the first state value is used for indicating an on/off state of the eARC specified by the switch operation; and adjusting a connection state of the ARC and a connection state of the eARC according to the first state value, and determining a target channel for outputting audio according to an adjusting result; and displaying the on/off state of the eARC matching with the target channel.

Abstract: In one embodiment, a computer-implemented method performed by an autonomous driving vehicle (ADV) that utilizes a light detection and range (LiDAR) device that includes a light emitter and an optical sensor, the method emits, using the light emitter, an optical signal onto an object. The method receives, using the optical sensor, at least a portion of the optical signal reflected by the object. The method produces a digital signal based on the received portion of the optical signal and determines a position of the object based on the digital signal and the optical signal.

Abstract: The present disclosure provides a method for increasing luminescence uniformity and reducing afterglow of a Ce-doped gadolinium-aluminum-gallium garnet structure scintillation crystal, a crystal material and a detector. Sc ions are doped into the crystal material, and the Sc ions occupy at least an octahedral site. The effective segregation coefficient of active Ce ions is increased by a radius compensation effect of Sc—Ce ions and adjustment of lattice parameters, thereby the luminescence uniformity of the crystal is increased and the energy resolution is optimized; and at the same time, the potential barrier for Gd ions entering the octahedral site is increased, thereby the probability of the Gd ions entering the octahedral site is reduced, the density of point defects in the crystal is decreased, and the afterglow intensity is reduced. A general formula of the Ce-doped gadolinium-aluminum-gallium garnet structure scintillation crystal is {Gd1-x-y-pScxCeyMep}3[Al1-q]5O12, 0<x?0.1, 0<y<0.02, 0?p?0.

Abstract: This application provides a wavelength-division multiplexing device and a communications device. The wavelength-division multiplexing device may include a fastener, optical fibers, a filter, and a lens. The fastener is provided with an optical fiber positioning hole and a filter mounting groove, the filter mounting groove is disposed on a side of a tail end that is of the optical fiber positioning hole and that is away from an opening of the optical fiber positioning hole, and the filter mounting groove and the tail end of the optical fiber positioning hole are spaced apart. The optical fiber may be installed in the optical fiber positioning hole, the filter may be installed in the filter mounting groove, and the filter may transmissively transmit or reflect light rays emitted from the optical fiber.

Abstract: The present invention discloses a dual-sided integrated sherpa fabric and its manufacturing process, the dual-sided integrated sherpa fabric comprises a single jersey part and a sherpa part, wherein raw materials of the single jersey part are a combination of 100% polyester, 100% cotton, polyester-cotton blended yarn, viscose, viscose-polyester blended yarn and chinlon, while the raw material of the sherpa part is 100% polyester; the present invention utilizes a new process for manufacturing, which eliminates the need of glue during the production of fabrics by personnel, reduces environmental pollution, and improve health of consumers; moreover, because the fabric is integrally formed, the softness of the fabric is prevented from being decreased due to excessive addition of glue, so that the softness of the fabric can be improved by 50% and the elasticity of the fabric can be improved by 70%, the service life of the fabric is prolonged, and the manufacturing process is simple, which reduces the labor cost of

Abstract: Provided are an organic electroluminescent material and a device thereof. The organic electroluminescent material is a compound having a structure of Formula 1. The compound may be used as a host material, an electron transporting material, or a hole blocking material in an organic electroluminescent device and can provide better device performance such as a lower voltage and higher efficiency and can especially improve a device lifetime greatly. Further provided is a compound composition comprising the structure of Formula 1.

Abstract: A method for analyzing disaster prevention and mitigation effectiveness of an ecological seawall is provided, including: performing seawall ecologicalization on a target seawall; establishing three-dimensional space hydrodynamic force for the target ecological seawall; simulating wave climbing on a dike body and a wave overtopping on a dike top of the target ecological seawall to obtain a wave overtopping index; calculating wave-flow bottom shear stress of the target ecological seawall, establishing a sediment movement model, and calculating suspended load and bed load sediment transportation volumes; calculating the change index of coastal bed surface according to the suspended load and bed load sediment transportation volumes, and determining a development index of tidal flats in front of dike of the target ecological seawall according to the change index; and calculating the disaster prevention and mitigation effectiveness grade of the target ecological seawall according to the wave overtopping index and t