Abstract: A network processor includes a processor. The processor includes at least one processor core and a cache. The at least one processor core loads and executes program codes to deal with packet processing. The program codes include a network driver, a network stack of an operating system (OS) kernel, and a packet pre-learning module. The packet pre-learning module generates a fake packet, and sends the fake packet to the network stack of the OS kernel through the network driver. The cache caches at least a portion of instructions and data associated with processing of the fake packet that is performed by the network stack of the OS kernel.

Abstract: Provided is a method and system for predicting a hydration reaction degree of cement based on a cycle generative adversarial network (CycleGAN). The method includes the following steps: S1, acquiring a micro-structure image of a cement paste test specimen; S2, establishing a micro-pore structure image dataset; S3, establishing a cement micro-hydration prediction model based on a CycleGAN; and S4, completing prediction based on a final cement micro-hydration prediction model. A deep learning algorithm is applied to micro-hydration prediction of cement. A complex theoretical formula is replaced with a data driven mode. Dependence on ideal hypotheses is reduced, and the accuracy of prediction on micro-hydration of cement is thus improved.

Abstract: This disclosure provided is a connecting structure for connecting a first workpiece to a second workpiece. The connecting structure includes: a first connecting assembly disposed on the first workpiece; a second connecting assembly disposed on the second workpiece, wherein the second connecting assembly includes a second connecting member and a fixing assembly, the second connecting member is movably disposed, so as to connect the second connecting member and the first connecting assembly; the fixing assembly is connected with the second connecting member, and the fixing assembly is movably disposed relative to the second connecting member; and a locking portion, wherein at least part of the locking portion is disposed on the second workpiece, and the fixing assembly is connected with the locking portion.

Abstract: A distributed optimization control method for an aircraft energy system considering loss includes the following steps: S1, based on characteristics of the actual near-space aircraft energy system and the near-space environment, the multi-bus DC microgrid system model is established for the near-space aircraft energy system according to Kirchhoff's law; S2, according to the energy scheduling requirement of the near-space aircraft energy system, the system control target is established; S3, according to the system control target, the optimal scheduling problem of the aircraft energy system considering operating loss is established; and S4, based on projection and penalty, the distributed optimization control algorithm is designed. The distributed optimization control method realizes bus voltage regulation and current distribution.

Abstract: Provided are a display module and augmented reality glasses, which relate to the technical field of augmented reality. The display module includes: a bracket; and a first diffractive waveguide and a second diffractive waveguide that are arranged on the bracket, the first diffractive waveguide and the second diffractive waveguide are configured to correspond to eyes of a user in one-to-one correspondence; the first diffractive waveguide includes a first region that has a projection on the bracket, the first region has a first notch at a side thereof close to the second diffractive waveguide, and the first notch faces towards the second diffractive waveguide. This can reduce the volume of the augmented reality glasses and is beneficial to the miniaturized design of the augmented reality glasses.

Abstract: Provided are a mixed reality display method, a mixed reality device, and a storage medium. The method includes: after receiving a mixed display signal, tracking the eyeballs of a user by means of an eyeball tracker, and determining a gaze point of the user on a display screen; determining, according to a correspondence between the gaze point and a sub-display region in the display screen, the sub-display region the user gazes; determining at least one first image sensor according to a correspondence between the sub-display region and an image sensor in an image sensor array, and adjusting the at least one first image sensor; and superimposing and rendering an environment image output by the image sensor array and a virtual image, and obtaining and displaying an MR image.

Abstract: A device may include a driving mechanism, a clutch brake assembly and a fracturing apparatus, where the clutch brake assembly includes a housing, an input shaft, an output shaft, a clutch mechanism and a brake mechanism; the clutch mechanism and the brake mechanism are respectively disposed at two sides in an axial direction of the clutch brake assembly, and are sheathed on the output shaft; one end of the input shaft is connected with the driving mechanism; the other end of the input shaft penetrates into the housing and is respectively connected with the clutch mechanism and one end of the output shaft; and the other end of the output shaft penetrates out of the housing to be connected with the fracturing apparatus. When the fracturing apparatus stops operating, the driving mechanism can continuously operate, a condition of topspeed brake can be avoided.

Abstract: An electrode patch 100 for monitoring electrical activity generated by a subject is disclosed. The electrode patch comprises a plurality of spatially arranged electrodes 102 for contacting an outer surface of a skin of the subject to sense and measure electrical potentials at multiple electrodes 102. The electrode patch 100 further comprises at least one connector portion 104 for connecting to a connector of a connector device. The connector portion 104 is spaced apart from the electrodes 102 and is electrically connected with the electrodes 102. A connector device for connecting to such electrode patch is also disclosed.

Abstract: A battery cell includes a housing and an insulator. The housing is provided with a pressure relief area, and the pressure relief area is configured to release pressure inside the battery cell. The insulator wraps around the housing and covers the pressure relief area. The insulator is provided with a weak part, and the weak part is configured to be broken when the pressure relief area opens.

Abstract: A color film substrate includes a first base substrate, a color film layer disposed at one side of the first base substrate, a protective layer disposed at one side of the color film layer away from the first base substrate, and a plurality of first spacers disposed corresponding to the plurality of first grooves. In the non-display region, a plurality of first grooves are provided at one surface of the protective layer away from the first base substrate. A part of the first spacer is disposed in the first groove.

Abstract: The present disclosure provides a battery cell, a battery and an electrical equipment. The battery cell includes: a shell, including a first wall; an electrode assembly, arranged inside the shell; an electric energy extraction part, arranged inside the shell and connected to the electrode assembly; a pressure relief mechanism, arranged on the first wall; and a support member, arranged inside the shell, wherein the support member is configured to limit the electric energy extraction part from blocking the pressure relief hole formed by the pressure relief mechanism in the event of thermal runaway of the battery cell.

Abstract: A front light source module is provided to include a side light source; a light guide layer with a light incident side opposite to the side light source in a first direction; and a first light adjusting layer, the first light adjusting layer and the light guide layer are stacked in a third direction, a portion of the first light adjusting layer away from the light guide layer is provided with micro-groove structures, each including: a first inclined surface and a second inclined surface opposite to each other in the first direction, the first inclined surface is configured to face the light incident sid, closer to the light incident side than the second inclined surface, angle ? between the first inclined surface and a plane where a surface of the first light adjusting layer away from the light guide layer is located is in a range from 26° to 42°.

Abstract: A housing includes a peripheral wall and a groove group. The groove group includes a first groove body and a second groove body that are provided in the peripheral wall, the first groove body and the second groove body are arranged at a distance from each other in a circumferential direction of the peripheral wall, and the residual thickness of the peripheral wall at a position where the first groove body is provided is less than the residual thickness of the peripheral wall at a position where the second groove body is provided. The first groove body has a volume V1, the second groove body has a volume V2, the smaller one of the volumes of the first groove body and the second groove body is represented by V3, and the following formula is met: 0?|V1?V2|?3V3.

Abstract: When performing a recycling operation on a storage device, a storage system may use or create a data buffer in the storage device, and designate the data buffer to temporarily store data of data blocks to be recycled in the storage device using direct memory access (DMA) operations that are performed internally in the storage device, without the need of reading the data of the data blocks from the storage device and writing the data into a host memory of the storage system, thereby saving or reducing the consumptions of the communication bandwidth of a communication channel between the storage system and the storage device, and the memory bandwidth of the host memory.

Abstract: An all-optical neural network that utilizes light beams and optical components to implement layers of the neural network is disclosed herein. The all-optical neural network includes an input layer, zero or more hidden layers, and an output layer. Each layer of the neural network is configured to simulate linear and nonlinear operations of a conventional artificial neural network neuron on an optical signal. In an embodiment, the optical linear operation is performed by a spatial light modulator and an optical lens. The optical lens performs a Fourier transformation on the set of light beams and sums light beams with similar propagation orientations. The optical nonlinear operation is implemented utilizing a nonlinear optical medium having an electromagnetically induced transparency characteristic whose transmission of a probe beam of light is controlled by the intermediate output of a coupling beam of light from the optical linear operation.

Abstract: A robot control method, including: determining a target operation map according to target position information of a current operation of a robot; determining, based on a pre-established map connection relationship, a transfer position that the robot moves to; controlling the robot to move to the transfer position and switching maps, until the robot moves to the target operation map; and controlling the robot to move to an operation destination according to map information of the target operation map and the target position information.

Abstract: Provided are a system and a method for impact testing and monitoring of a high-energy flexible net. The system includes a vertical impact testing unit, a slope impact testing unit, an impact simulation unit, and an impact monitoring unit. The vertical impact testing unit includes a vertically positioned gravity wall. The slope impact testing unit includes a wall slope positioned perpendicularly to a second side of the gravity wall. A first side of the gravity wall and a slope surface of the wall slope are securely provided with a flexible net, respectively. The impact simulation unit includes an impact assembly and a lifting assembly. The impact monitoring unit is configured to monitor a deformation result and an internal force change result of the flexible net.

Abstract: A mobile device includes a primary battery and a secondary battery, and the mobile device further includes: a power supply control module and a main control module connected to each other, where the power supply control module is respectively connected to the primary battery and the secondary battery; and the main control module is configured to control the primary battery to supply power to the mobile device when it is determined that the primary battery and the mobile device are in the power-on state; and control a power supply of the mobile device to be switched from the primary battery to the secondary battery when it is determined that the primary battery and the mobile device are in the power-off state.

Abstract: A battery cell includes a housing, an electrode assembly and a protection member. The electrode assembly is accommodated in the housing. The electrode assembly includes a body portion and a first electrode tab protruding from an end surface of the body portion. The protection member is disposed in the housing and covers at least a part of the end surface. The protection member is provided with a first through hole, and at least a part of the first electrode tab is accommodated in the first through hole.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may compare an external list of ping pong handovers or redirections that is maintained by an access point, and an internal list of ping pong handovers or redirections that is maintained by the UE. The UE may identify a ping pong detection criterion, for a handover or redirection between a first network node and a second network node, based, at least in part, on the external list, the internal list, both the external list and the internal list, or neither of the external list nor the internal list indicating a previous ping pong handover or redirection between the first network node and the second network node. Numerous other aspects are described.