Abstract: Preparation method for electrolyte separator of semi-solid-state secondary battery, energy storage apparatus, and electrical device. Preparation method includes following steps: coating first solution on surface of base film, and performing first curing to form first intermediate layer on surface of base film, first solution including linear monomer, first thermal initiator, and first electrolyte solution; and coating second solution on surface of first intermediate layer, and performing second curing to form second intermediate layer on surface of base film, second solution including multi-branched monomer, second thermal initiator, and second electrolyte solution; and coating third solution on surface of second intermediate layer, and performing third curing to obtain electrolyte separator, third solution including nitrile-containing monomer, third thermal initiator, and third electrolyte solution.

Abstract: Provided are a display apparatus, a display panel and a display baseplate. The display baseplate includes: a substrate; a light-blocking layer on the substrate, and including light-transmitting holes; a first light-adjusting layer at a side of the light-blocking layer; and first light-focusing bodies at a surface of the first light-adjusting layer away from the light-blocking layer, where a refractive index of the first light-adjusting layer is different from a refractive index of each of the first light-focusing bodies. In this way, use effect can be improved.

Abstract: An online monitoring method for an operating state of a secondary current circuit neutral line includes: collecting neutral line current by a high-precision sensor and processing the neutral line current to obtain fundamental components of secondary currents of each of neutral lines in a substation free from influences of harmonics and transients, and uploading the fundamental components to a protection information master station; retrieving information from an original configuration connected to the protection information master station to acquire three-phase secondary current circuit information of each bay in the substation, summarizing secondary current information of all monitoring ranges, and performing grouping and classification marking by substation, bay and winding; and conducting operation and analysis through collected information, automatically identifying and confirming an operating state of a line first, and calculating a linearity of outlier deviation and continuous dynamic trend deviation deg

Abstract: A polymer article includes an at least partially disentangled polyvinylidene fluoride (PVDF) family member composition and is characterized by an elastic modulus of at least 4 GPa and an electromechanical coupling factor (k31) of at least 0.1 at room temperature. A method of manufacturing such a polymer article may include forming an at least partially disentangled polymer composition into a polymer thin film or fiber, applying a tensile stress to the polymer article in an amount effective to induce a stretch ratio of at least approximately 5 in the thin film or fiber, and applying an electric field across a thickness dimension of the polymer article. Annealing and poling steps may separately or simultaneously accompany and/or follow the act of stretching.

Abstract: The present disclosure provides an application of fish swim bladder-derived heparin-like mucopolysaccharide in the preparation of angiogenesis inhibitors, belonging to the technical field of medication. In the present disclosure, the structural unit of the fish swim bladder-derived heparin-like mucopolysaccharide is ?-?GlcUA-[1?3]-GalNAc-4S. The fish swim bladder-derived heparin-like mucopolysaccharide has strong inhibition on angiogenesis. As shown from the results of examples in the present disclosure, the inhibitory rate of 400 mg/L fish swim bladder-derived heparin-like mucopolysaccharide on the growth of human umbilical vein endothelial cells can be up to 90.3%; and the inhibitory rate of 1 mg/mL fish swim bladder-derived heparin-like mucopolysaccharide on the angiogenesis of chick embryo chorioallantoic membrane is 77.15%.

Abstract: The provided is a support stand and a lighting device. The support stand includes a main body, a plurality of support legs, and a magnetic footpad assembly, where a first end of each support leg is rotatably connected to the main body; the plurality of support legs rotate relative to the main body for unfolding and folding; a second end of at least one of the support legs is provided with the magnetic footpad assembly; the magnetic footpad assembly includes a protective shell and a magnet; the magnet is disposed in the protective shell; and an angle of the magnet relative to the support leg is adjustable. When the support stand is used on the uneven ground, tabletop or wall surface, since the magnetic footpad assembly can freely adjust a magnetic attraction angle, the magnetic footpad assembly is closely attached to a target object to ensure the magnetic attraction force.

Abstract: An intelligent management system for relay protection external operation information includes: an input module, a data snapshot module, a data acquisition module, a data conversion module, a data storage module, a fault analysis module, a report generation module, an alarm signaling module, a real-time data analysis module, and a real-time data summoning module. The input module is connected to the data snapshot module. In response to receiving a whole-station accident general input, the input module sends a time stamp signal T1 to the data snapshot module. The data snapshot module snapshots relay protection external operation information data acquired by the data acquisition module during a time period from T1?T2 to T1+T2.

Abstract: A method and a system for optimization to non-contact micro intelligent sensing in secondary DC loop potential are provided, including demodulating a weak AC current modulation signal through a demodulation circuit and amplifying the weak AC current modulation signal; amplifying the weak AC current modulation signal to output a stable and amplified measurable potential signal; processing the potential signal for noise to obtain a stable DC potential signal; inputting the DC potential signal to a comprehensive computing module for analysis and processing; using micro sensors to measure information. The measured potential results are input to the comprehensive computing module to analyze and correct, and the measurement results are output to the communication module for external output. The equipment is packaged to form a potential collection “probe” and a potential measurement “unit”. The potential measurement “unit” supports multiple potential collection “probes” for accessing.

Abstract: The invention discloses an intelligent operation and maintenance control platform and system for a secondary power system, belonging to field of power system operation and maintenance technology. The platform includes a interval layer, a transmission layer, a station control layer, a system layer, a platform layer, an application layer, and a disaster recovery backup centre. By collecting data from a security system and external information system, and sharing data with other application platforms of a secondary system, problems of omission, repetition, and isolation in current data collection are solved.

Abstract: A flush toilet includes a bowl and a drain trap pipe line. The bowl includes a waste receiving surface for human waste, a rim above the waste receiving surface, a shelf between the waste receiving surface and the rim, and a standing water part such that a standing water surface forms inside the standing water part. The drain trap pipe line is connected to a lower part of the bowl and configured to discharge human waste. The rim includes an inner circumferential surface, and one rim discharge port configured to generate a swirling flow of flush water by discharging the flush water along the inner circumferential surface. The shelf extends along an entire circumference of the bowl. An outer circumference edge of the shelf has a minimum curvature radius in a first region when viewed in plan. A width of the shelf has a minimum in the first region.

Abstract: A flush toilet is configured to discharge human waste by flushing with flush water, and includes a bowl and a drain trap pipe line. The bowl includes a waste receiving surface configured to receive human waste, a rim above the waste receiving surface, and a standing water part below the waste receiving surface such that a standing water surface forms inside the standing water part. The drain trap pipe line is connected to a lower part of the bowl and configured to discharge human waste. The rim includes an inner circumferential surface, and one rim discharge port configured to generate a swirling flow by discharging the flush water along the inner circumferential surface. The waste receiving surface includes an upper part having a concave shape extending around an entire circumference of the bowl, and a lower part having a convex shape extending around the entire circumference of the bowl.

Abstract: The present disclosure provides processes for making enantiomerically pure isoxazoline compounds of formula (1), The present disclosure also provides processes for making enantiomerically pure isoxazoline compounds of formula (1) characterized by improving the enantiomeric purity of 3-methyl-5-[(5S)-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4H-isoxazol-3-yl]thiophene-2-carboxylic acid by crystallization.

Abstract: Provided are a display apparatus, a display panel and a display baseplate. The display baseplate includes: a substrate; a light-blocking layer on the substrate, and including light-transmitting holes; a first light-adjusting layer at a side of the light-blocking layer; and first light-focusing bodies at a surface of the first light-adjusting layer away from the light-blocking layer, where a refractive index of the first light-adjusting layer is different from a refractive index of each of the first light-focusing bodies. In this way, use effect can be improved.

Abstract: Disclosed is a lightweight underwater object detection method. The method includes: using YOLOv8 as a baseline model, implementing feature reuse in a network backbone of the YOLOv8 using a lightweight RepGhost re-parameterization module, and replacing a convolution layer of the network backbone with an SPD convolution module; replacing a network neck of the YOLOv8 with a global feature pyramid network (GFPN) for feature fusion; replacing a network head of the YOLOv8 with a CLLA detection head to improve recognition and positioning of an object, thereby obtaining a lightweight underwater object detection model; performing performance evaluation on the lightweight underwater object detection model, and applying the lightweight underwater object detection model to a real-world scenario to realize underwater object detection.

Abstract: Disclosed herein is a microbiocidal composition, including active ingredients Bacillus velezensis TCS001, boscalid, and Paenibacillus polymyxa HY96-2, where a mass ratio of Bacillus velezensis TCS001 to boscalid is 100:1 to 1:100, and a mass ratio of Bacillus velezensis TCS001 to Paenibacillus polymyxa HY96-2 is 50:1 to 1:50. The microbiocidal composition of this disclosure provides a novel alternative agent for controlling strawberry gray mold, which not only solves the problem of low control efficacy when Bacillus velezensis TCS001 is used alone, but also fully utilizes the disease resistance and immune function of Bacillus velezensis TCS001. Furthermore, through mixed use with boscalid, the development of resistance to boscalid can be delayed or reduced, producing an unexpected synergistic effect.

Abstract: The present disclosure discloses a kappa-carrageenase Cgk-GDSX478 for directionally preparing a kappa-carrageenan disaccharide and relates to the technical field of biological enzymes. A nucleotide sequence of a gene Cgk-GDSX478 encoding kappa carrageenase is shown in SEQ ID NO: 1, and the amino acid sequence of the encoding kappa carrageenase Cgk-GDSX478 is shown in SEQ ID NO: 2. The present disclosure also provides a method for preparing the kappa-carrageenan disaccharide: adding kappa-carrageenase Cgk-GDSX478 into a kappa-carrageenan solution, and performing enzymolysis to obtain the kappa-carrageenan disaccharide, wherein enzymolysis reaction conditions are: a temperature is 4-70° C., a pH is 3.0-11.0, and a time is 30-1440 minutes. The kappa-carrageenan disaccharide obtained by performing degradation on kappa-carrageenan by the kappa-carrageenase of the present disclosure has high singleness, which is of great significance for industrial production of the kappa-carrageenan disaccharides.

Abstract: The present invention provides a three-stage continuous CO2 capture device and method based on hydrate technology. By utilizing the emerging hydrate-based carbon capture technology, a novel three-stage device structure is designed, along with an optimized operational workflow. Through completing the following processes: {circle around (1)} preparation process, {circle around (2)} hydrate generation process, {circle around (3)} gas concentration detection process, {circle around (4)} hydrate slurry transfer process I, {circle around (5)} transfer process II, {circle around (8)} hydrate decomposition process, {circle around (9)} CO2 gas collection process, {circle around (10)} solution recovery process and {circle around (11)} completion process, the invention addresses the issues of low efficiency and clogging in hydrate-based carbon capture.