Abstract: An excitation protection device acting step by step with a single excitation source, including a shell body, an excitation source, impact devices and a conductor, wherein at least two impact devices respectively located in different cavities are provided in the shell body, one side of the impact device is provided with one excitation source, and the impact device and the excitation source are respectively in sealed contact with the cavities where the impact device and the excitation source are located; and the excitation source drives the impact devices to displace simultaneously or successively, and at least one of the impact devices breaks the conductor during the displacement process. The excitation protection device of the present disclosure can be used for the protection of battery packs and load circuits of electric vehicles, or in other power control circuits.

Abstract: The present invention relates to a LAG-3 protein mutant, and a fusion protein and the use thereof. The LAG-3 protein mutant of the present invention has mutations at one or more of the following positions in the domain 2 of a LAG-3 protein: 188, 192, 196, 197, 172, 175, 177, 178, 183, 185, 186, 187, 189, 190, 195, 199, 203, 208, 210, 211, 212, 214, 216, 218, 198, 201, 207 and 209.

Abstract: A method for processing a part using a forming device by laser melting, by: establishing a function, performing first-order and second-order differentiation on the function to obtain a first-order and a second-order derivative, solving the equation that the first-order derivative equals to zero, substituting the roots into the second-order derivative to obtain the roots of the first-order derivative, among which the root with a smallest absolute value is defined as a first value; performing third-order differentiation on the obtained function, solving the equation that the second-order derivative equals to zero to obtain the roots which is defined as second values; subtracting the first value from the second values, and obtaining the second value corresponding to a value that is less than zero and has a smallest absolute value among obtained results, that is a value of the defocus amount to achieve the optimal self-healing effect.

Abstract: The present disclosure relates to a method and a device for data protection, a readable medium and an electronic apparatus, and the method comprises: acquiring a target identification information union set, wherein the target identification information union set comprises target encryption identification information of a first party of a joint training model and target encryption identification information of a second party of the joint training model, the target encryption identification information in the target identification information union set being obtained by encrypting according to a secret key of the first party and a secret key of the second party; and determining, according to the target identification information union set, a target sample data set for training the joint training model. Therefore, an identification information intersection of the first party and the second party does not need to be determined in advance as in the related technology.

Abstract: The disclosure provides a high-efficient swift stepless layering water intaking gate device, is including setting up the water intaking gate slot of the relative setting of the inlet port both sides on the dam body, its characterized in that: a plurality of sections of door leaves are arranged in the water taking gate groove from bottom to top; all the door leaves in the water intaking gate groove are divided into a group, and the adjacent door leaves are connected by adopting an internode connecting plate to form an integral water intaking gate; or all the gate leaves in the water intake gate groove are divided into a plurality of groups to form a plurality of sets of stop log type water intake gates, each set of stop log type water intake gate is provided with a plurality of sections of gate leaves.

Abstract: A converter bottom blowing system comprises a first gas source connected in parallel with a lime powder silo, a lime powder blowing tank and a first injector, where a first cut-off valve is arranged between the lime powder blowing tank and the first injector; a second gas source connected in parallel with the biochar powder silo, the biochar powder blowing tank and the second injector, where a second cut-off valve is arranged between the biochar powder blowing tank and the second injector; a converter, where a plurality of bottom blowing lances are arrayed at a bottom of a converter, the bottom blowing lances are connected with the first injector and the second injector through a three-way valve, a third cut-off valve is arranged between the first injector and the three-way valve, and a fourth cut-off valve is arranged between the second injector and the three-way valve.

Abstract: The present disclosure provides anti-amyloid ? (A?) antibodies and antibody fragments that preferentially bind soluble amyloid A? protofibril/oligomer and trigger ADPC in microglial cells, anti-amyloid ? (A?) antibodies and antibody fragments that reduce soluble amyloid A? protofibril/oligomer levels and insoluble amyloid A? plaque in brain tissue, and the use of anti-A? protofibril/oligomer antibodies and antibody fragments in therapy, prophylaxis, diagnosis, screening, and monitoring of conditions associated with A? protein aggregation, in particular Alzheimer's disease (AD).

Abstract: The display panel comprises: a plurality of pixels arranged in an array. Each pixel comprises a plurality of subpixels. The plurality of pixels arranged in an array comprise: a plurality of pixel rows. Each pixel row comprises a plurality of subpixels arranged in a first direction. The plurality of pixel rows extend in a second direction. The first direction intersects with the second direction. The display panel comprises: a first array substrate and a first opposing substrate arranged opposite to each other, and a first liquid crystal layer located between the first array substrate and the first opposing substrate. The first array substrate comprises: a plurality of first driving transistors arranged in an array. At least one pixel is arranged between two adjacent first driving transistors in the first direction. The first opposing substrate comprises: a plurality of light shielding portions in one-to-one correspondence to the first driving transistors.

Abstract: The present disclosure provides a display device, a control method thereof, and a computer storage medium, relating to the technical field of displays. The display device includes a control component, and the control component is configured to control a display component to operate; and control, in response to receiving a first control instruction, at least one of a near-field communication component and the display component such that a signal-sending period of the near-field communication component falls within an image-holding period of the display component, wherein the near-field communication component is configured to send a signal during the signal-sending period.

Abstract: The present disclosure provides a multi-view collaborative tracking method and apparatus for a fast moving target under a low luminance condition, including a multi-view target tracking algorithm based on radar-vision fusion data and an unmanned aerial vehicle (UAV) cluster collaborative tracking technology. This method takes the spatiotemporal normalized multi-source data as the learning objective of multi-agent reinforcement learning, to drive the cluster to collect data from multiple angles and directions. In this way, highly-efficient multi-angle collaborative observation can be performed on a high-speed moving object in an environment of weak texture and low luminance.

Abstract: Embodiments of the present disclosure provide a display panel and a display apparatus. The display panel includes: a display region and at least one non-display region adjacent to the display region; a boundary between the at least one non-display region and the display region has a curve part; the display panel includes pixels, including first pixels and second pixels; the pixels include sub-pixels; each first pixel includes: at least one first sub-pixel opening region corresponding to at least one sub-pixel and located in the display region, at least one first sub-pixel opening region in each first pixel is adjacent to the curve part, and a shape of at least part of the at least one first sub-pixel opening region adjacent to the curve part is non-rectangular; and each second pixel is located in the display region, each second pixel includes a second sub-pixel opening region corresponding to a sub-pixel.

Abstract: A metal clip assembly, a semiconductor device assembly, a method for manufacturing the same, and an application thereof are provided. The metal clip assembly includes metal clip units. The metal clip units include connectors, pins, and at least one group of spatial positioning grooves. By sharing the at least one group of spatial positioning grooves, a spatial structure of the metal clip assembly is simplified, and it facilitates convenient positioning on the metal frame. Positions of the metal clip assemblies are positioned in a horizontal direction through cooperation between X-direction positioning grooves and X-direction positioning pins, and cooperation between Y-direction positioning grooves and Y-direction positioning pins. Further, positions of the metal clip assemblies in a height direction is positioned by configuration of positioning bumps. Through a surface tension of melt solder paste, an automatic alignment of the metal clip assemblies is completed on the metal frame.

Abstract: Embodiments of this disclosure provide an inter-UE coordination apparatus and method, the method including: transmitting sidelink control information and sidelink data information by a terminal equipment, the sidelink control information indicating a reserved resource; performing preemption detection on the reserved resource; and determining whether to receive coordination information used to indicate that a conflict occurs in the reserved resource, and/or determining whether to perform resource reselection based on the received coordination information, according to whether the reserved resource is preempted. Hence, unnecessary resource reselection may be avoided, probabilities of occurrence of conflicts may be reduced, and transmission reliabilities may be improved.

Abstract: A flexible circuit board and a display module are provided. The flexible circuit board includes: a flexible substrate having a chip binding region; a driving chip, arranged in the chip binding region of the flexible substrate; and a protective layer, arranged on a side of the driving chip away from the flexible substrate, where the protective layer includes an electrostatic discharge layer, an orthographic projection of the electrostatic discharge layer on the flexible substrate at least partially overlaps with an orthographic projection of the driving chip on the flexible substrate.

Abstract: A fingerprint identification module provided by the present disclosure includes a fingerprint identification panel provided with a fingerprint identification region; a middle shell including a partition plate and a middle frame, where the partition plate is at a side opposite a fingerprint identification side of the fingerprint identification panel, the partition plate is detachably connected to the middle frame, and the middle frame includes an accommodation space, the accommodation space being internally provided with the partition plate and the fingerprint identification panel; and a main board in the accommodation space, the main board being at a side, far away from the fingerprint identification panel, of the partition plate, and the main board being electrically connected to the fingerprint identification panel.

Abstract: A polymer blend includes an organic semiconductor polymer blended with an isolating polymer; at least one photoinitiator for generating active radicals; and at least one crosslinker comprising C?C bonds, thiols, or combinations thereof, such that the organic semiconductor polymer is a diketopyrrolopyrrole-fused thiophene polymeric material, the fused thiophene is beta-substituted, and the isolating polymer has a non-conjugated backbone. A method of forming an organic semiconductor device having the polymer blend is also presented.

Abstract: A heat dissipation tooth piece and a preparation method therefor, a heat dissipation apparatus and an electronic device are disclosed. The heat dissipation tooth piece including a first heat dissipation assembly and a second heat dissipation assembly which are oppositely arranged, the first heat dissipation assembly includes a first heat dissipation part, and the second heat dissipation assembly includes a second heat dissipation part; the first heat dissipation part and the second heat dissipation part are oppositely arranged and define a first pipeline, the first heat dissipation assembly further includes a first connection part, the second heat dissipation assembly further includes a second connection part, the first connection part and the second connection part are connected and define a second pipeline, and the second pipeline is communicated with the first pipeline.

Abstract: Provided in an embodiment of the present application are a magnetic resonance imaging system and a transmission apparatus and a transmission method. The method comprises: generating and outputting a pulse signal by a transmission controller; amplifying the pulse signal by a radio-frequency amplifier; transmitting, by a signal processor, the signal amplified by the radio-frequency amplifier to a transmit coil of the magnetic resonance imaging system; and generating frequency offset lookup information for bandwidth compensation of the entire transmission apparatus according to bandwidth data of the transmission controller, the radio-frequency amplifier, and the signal processor; wherein the frequency offset lookup information is used to control the transmission controller to generate output power.

Abstract: A semiconductor device assembly, a method for manufacturing the same, and an application thereof are provided. The semiconductor device assembly includes metal frames, semiconductor device units, and chip stages. The semiconductor device units include chips, pins, and connectors. The semiconductor device units are paired to form at least one semiconductor device pair, and are arranged in sequence along a length direction or a width direction of the metal frames. Encapsulation layers are arranged along an arrangement direction of the semiconductor device units. A redundant frame structure configured to carry and isolate single products of the metal frames is simplified, thereby increasing a density of the single products on each of the metal frames by at least 30%, facilitating cutting of the semiconductor device assembly, and facilitating bending of the pins exposed outside after cutting, so as to ensure that the pins meet design requirements in specific occasions.

Abstract: A methylation detection method and kit for genomic DNA or cell-free DNA molecules in a biological sample are provided. The method includes: obtaining a converted DNA molecule through a chemical and/or enzymatic reaction; performing a methylation-specific multiplex PCR, through multiple pairs of methylation-specific primers, on one or more methylated areas of one or more genes in the converted DNA molecule serving as a substrate, in order to obtain a PCR amplification product; and detecting the methylation levels of different fragments of the amplification product. The detection method can detect DNA methylation in multiple genes in multiple samples at the same time, requires only a small initial amount of DNA, is suitable for detecting methylated fragments having a small copy number, and has such advantages as high sensitivity, high specificity, high accuracy, a low detection limit, and low detection cost.