Abstract: A battery protection plate, a battery pack, and a vehicle are provided. The battery protection plate includes a base layer and an energy-absorbing layer. The energy-absorbing layer is arranged on a side of the base layer. A tensile strength and an elastic modulus of the base layer are greater than a tensile strength and an elastic modulus of the energy-absorbing layer, and an elongation at break of the energy-absorbing layer is greater than an elongation at break of the base layer.

Abstract: The present application belongs to the technical field of new energy materials and devices, and relates to a gel electrolyte, a preparation method therefor and a solid-state lithium battery. A novel liquid initiator with a low freezing point, a cyclic ether-based polymerization monomer and a plasticizer are mixed to form a homogeneous phase precursor solution, the precursor solution is injected into a battery casing and stood at room temperature (20-35° C.) for in-situ polymerization, and the gel electrolyte-based solid-state battery can be obtained. Compared with the initiation of a common initiators, the gel electrolyte is initiated by the novel initiator, has better low-temperature performance, and forms a high-performance solid-state lithium battery.

Abstract: A communication system and apparatus for measuring quality of experience (QoE) are provided. The communication system includes a source access network device and a target access network device, wherein the source access network device is configured to determine that a terminal device is handed over from the source access network device to the target access network device, and the target access network device is configured to receive first indication information from the source network device, where the first indication information indicates a quality of experience (QoE) measurement that has been started by the terminal device. When load of an access network device is high, the QoE measurement executed by the terminal device is adjusted to reduce the load of the access network device and improve communication efficiency.

Abstract: A socket assembly includes a connecting base, comprising a signal port and a shielding structure. The shielding structure is disposed around a peripheral edge of the signal port. The plug assembly includes a connecting head. The connecting head includes a signal terminal and a ground component. The signal terminal and the ground component are disposed side by side. When the plug assembly is fixedly connected to the socket assembly, each connecting head extends into one connecting base, the signal terminal is conducted to the signal port, and the ground component is bonded to the shielding structure. The shielding structure of the connector is disposed around peripheral edges of the signal terminal and the signal port, and forms bonding with the ground component. This may effectively prevent a phenomenon of signal current return, avoids impact of crosstalk resonance, and improves signal transmission integrity of the connector.

Abstract: This application discloses a back-contact solar cell, a solar cell structure, and a photovoltaic module. In one aspect, a back-contact solar cell includes a solar cell body, a positive electrode and a negative electrode formed on a back surface of the solar cell body. The positive electrode and the negative electrode each include a plurality of fingers, a plurality of busbars, and a connection electrode. At least one finger of the positive electrode and at least one finger of the negative electrode are continuous. Each busbar includes busbar sections distributed at intervals along a second direction. Each busbar section is separated from fingers having a polarity opposite to that of the busbar section by gaps between the busbar sections. Each connection electrode is connected to fingers having the same polarity as that of the connection electrode and insulated from fingers having a polarity opposite to that of the connection electrode.

Abstract: A hydraulic pump is disclosed, which includes an input crank shaft configured to be interfaced with a shaft of a power generating device, one or more connecting rings coupled to the input crank shaft with an eccentric interface such that when the input crank shaft is rotating causes the connecting ring to rotate with an eccentricity, a fixed annular frame, and a plurality of hydraulic actuators annularly disposed between the one or more connecting rings and the fixed annular frame, each hydraulic actuator of the plurality of hydraulic actuators having a piston disposed within a cylinder and each further including a hydraulic input and a hydraulic output, the eccentricity between the connecting ring and the input crank shaft causes the plurality of hydraulic actuators to i) pump hydraulic fluid out of the hydraulic output, or ii) cause suction of hydraulic fluid from the hydraulic input.

Abstract: The present disclosure relates to data transmission methods, network devices. One example data transmission method includes: a first network node sends a first indication information to a second network node, the first indication information includes information about an uplink data volume of a buffer of a terminal device, or the first indication information indicates a relationship between an uplink data volume of a buffer of a terminal device and a predefined data volume threshold.

Abstract: The present invention relates to a semiconductor structure and method of forming the same. The semiconductor structure includes a first substrate, a first adhesive/bonding stack on the surface of first substrate, wherein the first adhesive/bonding stack includes at least one first adhesive layer and at least one first bonding layer. The material of first bonding layer includes dielectrics such as silicon, nitrogen and carbon, the material of first adhesive layer includes dielectrics such as silicon and nitrogen, and the first adhesive/bonding stack of semiconductor structure is provided with higher bonding force in bonding process.

Abstract: The invention provides a cat litter box with a trash can, which comprises a shell, wherein the shell comprises a bottom shell, a middle shell and a top shell which are removably fixed in sequence from bottom to top. The cat litter box of the invention has large inner space, and the user can decide whether the bottom shell is combined with the trash can, or the bottom shell is combined with the middle shell and the trash can, or the bottom shell, the middle shell and the top shell are combined with the trash can, and combine different parts according to the user’s habits, thereby being more flexible during use; meanwhile, the trash can is not easily overturned when a pet cat uses and comes out of the litter box,; in addition, the structure of the top shell ensures that cat hair does not fly around.

Abstract: The head-mounted playback device includes a first component configured to playback left-channel audio content of audio data and a second component configured to playback right-channel audio content of the audio data. Each of the first component and the second component includes a controller including a counter circuit; a target wireless module including a receiving circuit and a trigger circuit; and a speaker. The receiving circuit is configured to: receive a wireless frame including clock synchronization information, and trigger the trigger circuit upon receiving the wireless frame. The trigger circuit, upon being triggered, is configured to: obtain a count value of the counter circuit, and output the count value to the controller. The controller is configured to control the speaker to play audio data in synchronization between playing the left-channel audio content and playing the right-channel audio content based on the synchronization adjustment.

Abstract: The present disclosure provides a filter system including N common mode chokes, N+1 first capacitors, N+1 second capacitors and N+1 third capacitors. Each common mode choke includes a first winding, a second winding, a third winding and an auxiliary winding. In the k-th common mode choke, a second terminal of the k-th first capacitor, a second terminal of the k-th second capacitor and a second terminal of the k-th third capacitor are all electrically connected to a k-th electrical midpoint, and two terminals of the auxiliary winding of the k-th common mode choke are electrically connected to the k-th electrical midpoint and a (k+1)-th electrical midpoint respectively, N is a positive integer and k is a positive integer less than or equal to N.

Abstract: A preparation method and a preparation device for a micro-hook of a suspension belt with a fixing function are disclosed. The preparation method for the micro-hook of the suspension belt with the fixing function includes coil breaking, surface melt-blowing and cooling; and the preparation device includes a coil breaking device, a melt-blowing device, a cooling device, a mesh unreeling device and a mesh reeling device.

Abstract: A triboelectric sensor device with a substantially cylindrical nonconductive core, and a conductive fiber substantially helically disposed around the conductive core and in an axial direction thereof. Example implementations also include a method of extracting communication from body position, by transforming one or more training body position inputs by a principal component analysis, generating training input to a support vector machine (SVM) based on a target body position, and generating one or more SVM classification outputs associated with the target body position.

Abstract: An information handling system may include at least one processor and a memory. The information handling system may be a node of an information handling system cluster and may be configured to: retrieve at least one first portion of an operating system (OS) installation image file via a management network; retrieve at least one second portion of the OS installation image file from another node of the information handling system cluster via a data network, wherein the data network is higher-speed than the management network; combine the at least one first portion and the at least one second portion into the OS installation image file; boot from the OS installation image file; and install the OS from the OS installation image file.

Abstract: An instruction generation apparatus includes: a retrieval instruction transmitting module configured to acquire a retrieval decoding signal corresponding to a target neural network, and generate a retrieval instruction according to the retrieval decoding signal, wherein the retrieval instruction is configured to control a neural network processor to acquire an input characteristic diagram and a convolution kernel; a matrix instruction transmitting module configured to acquire a matrix decoding signal, and generate a matrix computation instruction according to the matrix decoding signal, wherein the matrix computation instruction is configured to control the neural network processor to perform an operation of a convolution computation on the input characteristic diagram and the convolution kernel; a storage instruction transmitting module configured to acquire a storage decoding signal, and generate a storage instruction according to the storage decoding signal, wherein the storage instruction is being configu

Abstract: A push cable (10), a push system (100), a heat treatment method, and a push cable preparation method are provided. The push cable (10) includes a first cable body (11) and a second cable body (12) connected to one end of the first cable body (11). The first cable body (11) includes one or more first metal wires. The second cable body (12) includes one or more second metal wires. The first metal wire and the second metal wire are each made of a shape memory alloy material. The elastic energy storage efficiency of the first metal wire is less than the elastic energy storage efficiency of the second metal wire. In the environment of a human body temperature, when the first cable body (11) is experiencing bending deformation from an initial form, the first cable body cannot be restored to the initial form without the assistance of an external force. The push cable reduces the probability of the first cable body (11) flicking other parts of the heart, thereby reducing the probability of damage to heart tissue.

Abstract: Disclosed in the present disclosure is a breathable and comfortable cotton and a manufacturing process therefor, relating to the field of cotton textiles. According to the breathable and comfortable cotton and the manufacturing process therefor, a breathable and comfortable layer is formed by sequentially bonding a Tencel Lyocell layer, a porous fiber temperature-controlled moisture-absorbing layer, and an elastic support layer from top to bottom via low-melting-point fibers. The porous fiber temperature-controlled moisture-absorbing layer is formed by carding and mixing fibers in parts by mass. The breathable and comfortable cotton uses a high-quality Tencel Lyocell fiber and a porous fiber, and the Tencel Lyocell fiber itself has a natural bacteriostatic efficacy, thereby ensuring the flexibility and comfort of the material, enabling effective fitting to the skin, and providing an excellent touch feeling.