Abstract: An ultrahigh strength separator and the preparation method thereof. The method comprises: (1) mixing and heating a composition comprising a polyolefin resin, an antioxidant, and a pore-forming agent to form a molten state mixture, extruding the mixture through a die, and cooling it to form casting piece; (2) performing a first machine direction stretching and a first transverse direction stretching on the casting piece sequentially to obtain a stretched film; (3) performing a second machine direction stretching on the stretched film; (4) performing a second transverse direction stretching; (5) performing extraction, a third transverse stretching, and heat setting sequentially to obtain the ultrahigh strength separator. The separator prepared by the process of the present disclosure is greatly improved in tensile strength in the machine and transverse stretching directions, and its puncture strength can also be much higher than that of other separators of the same thickness.

Abstract: An optical display system and an electronics apparatus are disclosed. The optical display system comprises: an image source, which generates image light; and an optical combiner, which includes two reflection-type polarization volume lenses working in a Bragg regime, wherein a first reflection-type polarization volume lens of the two reflection-type polarization volume lenses diffracts the image light of a first polarization to a first image and transmits the image light of a second polarization, and a second reflection-type polarization volume lens of the two reflection-type polarization volume lenses diffracts the image light of a third polarization to a second image and transmits the image light of a fourth polarization, the optical combiner outputs the first image and/or the second image as an combined image.

Abstract: The present disclosure relates to imine compounds as well as a preparation method therefor and the use thereof, in particular to compounds as shown in formula I. The compounds can be used for treating medical conditions such as premature delivery.

Abstract: Here discloses a method for duplicating a hologram and a hologram optical element. The method comprises: preparing a master with a master hologram; preparing a sample with coated photoalignment material layer above the master; and irradiating a recording light through the sample to the master, so that at least one portion of the recording light is reflected by the master as an object light carrying the master hologram information, and so that the object light and the recording light are interfered at the photoalignment material layer to produce a duplicated hologram in the photoalignment material layer.

Abstract: Disclosed are a magnetic structure of a voice coil motor, a voice coil motor, a zoom lens and a photographic equipment. The magnetic structure of the voice coil motor is applied on a zoom lens and includes a yoke assembly and a magnetic stripe assembly; the yoke assembly includes two annular yoke bodies provided side by side in the first direction. The central axis of each annular yoke body is provided along the second direction. Each annular yoke body is extended along the third direction. The two annular yoke bodies are provided with two first yoke sections that are close to each other and two second yoke sections that are far away from each other in the first direction.

Abstract: The present invention provides a battery, comprising a case, a cell packaged in the case, an electrical terminal located at one end of the case and electrically connected to the cell, a safety device and a current cut-off device. The safety device comprises a first and second electrode respectively electrically connected to a positive electrode or a negative electrode. The first electrode and the second electrode are arranged spaced apart from each other and form an electric field, and a gas generating material capable of generating an inert gas when a voltage reaches or exceeds a threshold value is provided in the electric field. The current cut-off device is electrically connected between the cell and the electrical terminal and is capable of causing a brake of circuit in response to a pressure difference between the inside and the outside of the battery caused by the inert gas.

Abstract: A system for repair of an accelerator architecture including a plurality of accelerator host having a plurality of accelerator elements in each host and high-speed interconnects between accelerator elements and including a link health monitor service in the host determining a status of each interconnect internal and external to the host. The link health monitor service detects link status of the interconnects and communicates this to a pod manager responsible for managing a number of interconnected hosts. The pod manager communicates with a scheduler for scheduling processing tasks to each accelerator element or group of elements. Upon detection of an interconnect problem, the pod manager flags a least common ancestor in a binary tree of elements containing elements adjacent to the failed interconnect and flags the ancestor and its parent nodes as unavailable. Pod manager further generates a corrective action repairing the problem interconnect communicating the action to a technician.

Abstract: A terminal device includes a radiator sharing antenna. The radiator sharing antenna includes a radiator that is divided into a first sub-radiator and a second sub-radiator through a gap, a first feeding point located on the first sub-radiator, and a second feeding point located on the second sub-radiator. The first feeding point is configured to pass a first radio frequency signal through resonance of the first sub-radiator and through parasitic resonance of the second sub-radiator, and the second feeding point is configured to pass a second radio frequency signal through resonance of the second sub-radiator and through parasitic resonance of the first sub-radiator.

Abstract: Provided is a system for monitoring a stage. The system comprises: a plurality of detection devices, a central control apparatus, and a presentation apparatus, wherein the plurality of detection devices are configured to detect environmental information of an environment where at least part of the stage apparatuses are located in real time, and to send the detected environmental information; the central control apparatus is connected to the at least part of the stage apparatuses and the presentation apparatus respectively, and configured to receive the environmental information, to acquire apparatus state information of at least one of the stage apparatuses and the detection devices, and to present the environmental information and the apparatus state information through the presentation apparatus.

Abstract: An analog signal processing circuit can include a front-stage processing module configured to process an analog signal to generate a first differential signal; at least one switched capacitor circuit, coupled with the front-stage processing module to receive the first differential signal, and configured to integrate or sample and hold the first differential signal to generate a second differential signal; and where the front-stage processing module and the at least one switched capacitor circuit receive synchronous control signals, the front-stage processing module chops the analog signal according to the control signals, and the at least one switched capacitor circuit is in different operating modes at a first phase and a second phase of an operation cycle of the control signals, in order to eliminate DC offset voltages of the front-stage processing module and the at least one switched capacitor circuit.

Abstract: A terahertz carrier sending apparatus and a terahertz carrier receiving apparatus include a feed transmission line configured to receive an electrical signal sent by a radio frequency sending circuit. A mode excitation structure is configured to excite a terahertz signal. A mode conversion structure includes an inner cavity whose inner wall is metal. The feed transmission line and the mode excitation structure are fastened to a circuit board. The mode conversion structure further includes a positioning slot. A part of the circuit board and the mode excitation structure are inserted into the inner cavity of the mode conversion structure. A plurality of metal through holes are distributed on both a first side and a second side of the mode excitation structure. A boundary of the positioning slot is metal and press-fitted on the metal through holes on both the first side and the second side.

Abstract: Disclosed herein are approaches for forming an air grid of an image sensor. One method may include depositing a first fill material within a first plurality of trenches to form a plurality of grid structures, wherein the first plurality of trenches is formed through an oxide layer formed over a substrate, wherein the fill material is formed along a sidewall and a bottom surface of each trench of the plurality of trenches, and wherein a void is formed within the fill material. The method may further include forming a second plurality of trenches through the oxide layer and the first fill material.

Abstract: A reconstruction method of a human avatar, an electronic device, and a non-transitory computer-readable storage medium are provided. The reconstruction method of the human avatar includes: acquiring a plurality of images having a human body and a virtual human body dataset; acquiring a depth map from the plurality of images; and performing, based on the plurality of images, the depth map and the virtual human body dataset, three-dimensional reconstruction and rendering by using a trained neural network model to obtain a three-dimensional human body model and a corresponding rendered image.

Abstract: Disclosed is a zoom lens, including: a lens barrel, a lens group, a linear magnetic driving mechanism, and a locking structure; the lens barrel extends in a front-to-rear direction; the lens group includes at least one mobile group movably provided in the lens barrel along the front-to-rear direction; the linear magnetic driving mechanism is provided in the lens barrel and drivenly connected to the mobile group; and the locking structure includes a locking member and a locking mechanism, the locking member includes a plurality of locking grooves, and the locking mechanism includes: a latch, an electromagnetic driving mechanism and a reset member; the latch is movably provided in a direction approaching and away from each locking groove, the latch has a locking position inserted into the locking groove and an unlocking position separated from the locking groove during a moving stroke.

Abstract: Disclosed are a voice coil motor a zoom lens and a photography device. The voice coil motor includes a machine shell, a magnet structure, a mover structure and a drive structure. The magnet structure is provided on the machine shell and includes an annular magnetic yoke. The mover structure includes a plurality of mover coils, and the plurality of mover coils are movably sleeved on a yoke section of the annular magnetic yoke. The drive structure includes a plurality of drive chips and the plurality of drive chips are electrically connected to the plurality of mover coils respectively.

Abstract: Embodiments of the present invention provide a data transmission method, a data transmission apparatus, a processor, and a mobile terminal. The data transmission method includes: determining, by a mobile terminal, whether to use multiple data channels to transmit to-be-transmitted data; if determining to use the multiple data channels to transmit the to-be-transmitted data, selecting, by the mobile terminal, at least two activated data channels for the to-be-transmitted data according to current traffic information and service quality information that are of the multiple data channels; and using, by the mobile terminal, the selected at least two data channels to transmit the to-be-transmitted data.

Abstract: The present disclosure provides an N protein epitope mutation marker for preparing an epitope deletion-marked vaccine strain of type II porcine reproductive and respiratory syndrome virus (PRRSV) and use thereof, belonging to the technical field of biological products. In the mutation marker, one or more amino acids are mutated based on an epitope sequence at positions 92 to 103 of a C-terminal of an N protein of the type II PRRSV; and the epitope mutation marker has an amino acid sequence shown in SEQ ID NO: 1, where X1 is selected from the group consisting of T, P, and A; and X2 is selected from the group consisting of V and A.

Abstract: A data processing method includes obtaining target constant data to be accessed in first code, where a length of the target constant data is greater than a preset threshold; and inserting a plurality of data transfer instructions into the first code based on a location of an objective function in the first code to obtain second code, where the objective function is a function that needs to access the target constant data, each data transfer instruction of the plurality of data transfer instructions includes a part of data in the target constant data, the plurality of data transfer instructions are used to write the target constant data into a register, and the second code is labeled as being stored into a storage area not having a read permission.