8results about How to "Speed ​​up the preparation process" patented technology

The present invention discloses a method for detecting the thickness of copper holes in a flexible circuit board, comprising providing a flexible substrate, the flexible substrate comprising an effective area and a waste area; setting at least one copper hole detection area on the waste area of ​​the flexible substrate, each copper hole detection area being used to make a detection component for detecting the copper hole thickness of the effective area, the detection component comprising a plurality of copper-plated holes connected in series; making a hole to be detected on the effective area, and making corresponding detection components in each copper hole detection area respectively; performing electrical measurement on the hole to be detected, and performing electrical measurement on each detection component respectively, and obtaining the copper hole thickness detection result of the hole to be detected according to the electrical measurement results of all detection components. The present invention makes full use of the space of the waste area, combines the production process of the effective area to produce and electrically measure the detection component, does not need to add additional materials and process flow, realizes the detection of copper hole thickness, the process is simple and convenient, easy to implement, small workload, does not need to invest a lot of manpower cost, and is highly efficient.

The invention discloses an AI material generation acceleration method for e-commerce propaganda, and relates to the technical field of e-commerce propaganda, and the method comprises the following steps: at the beginning stage of video editing, firstly processing a video to be edited through a preset editing period by an AI technology, and guaranteeing that the initial stage of video editing reaches a quality standard; according to the method, the video complexity is intelligently evaluated, the editing time is dynamically adjusted, the editing period is shortened, the manufacturing process is accelerated, the production efficiency is improved, it is ensured that an e-commerce platform responds to market activities in time under the high-concurrency requirement, and key promotion opportunities are prevented from being missed. And for a video with a complex concept, a preset editing period is continuously adopted, and deep analysis of emotion fluctuation, visual contrast and other characteristics is combined with a long and short-term memory network, so that video quality maximization is ensured, logicality, fluency and visual effect are accurately adjusted and optimized, and user experience, brand image and conversion rate are improved.

The invention provides a method for relieving visual chromatic aberration and improving light utilization rate of a photovoltaic cell. The photovoltaic assembly (1) comprises packaging glass (2) located at the top, and the lower portion of the photovoltaic assembly (1) is connected with a photovoltaic cell (3) through an interface (4). Supporting fasteners (5) are arranged on the two sides of each photovoltaic cell (3), the lower ends of the photovoltaic cells (3) are inserted into the base body (7) through interfaces (6), and photovoltaic cells (8) are arranged on the upper surface of the base body (7). And the plurality of photovoltaic cells (3) are arranged in a crossed manner and form a light-gathering cavity (8) together with the packaging glass (2) and the upper surface of the base. The method for slowing down the visual chromatic aberration is based on optical and topology principles, and the visual chromatic aberration is slowed down by weakening and mixing chromatic aberration light, reducing the visual brightness of the chromatic aberration light and reducing the visual resolution of the light color of the chromatic aberration light. By weakening and mixing chromatic aberration light, the visual chromatic aberration is slowed down; the three-dimensional design of the inner wall of the light gathering cavity (9) is utilized to obtain a three-dimensional photovoltaic module structure, and the light utilization rate is improved.

The invention discloses mold cleaning and spraying equipment for a concrete test piece, and belongs to the technical field of mold cleaning and spraying, the mold cleaning and spraying equipment comprises: a rack on which a supporting platform is arranged, a bearing plate is arranged on the supporting platform, and four clamping pieces are arranged on the bearing plate; the transmission mechanism is arranged on the bearing plate; the inner spraying mechanism penetrates through the bearing plate and is positioned in the test piece mold; an outer spraying mechanism for cleaning the outer wall of the test piece mold is arranged on the lifting plate, and a lifting mechanism for driving the lifting plate to move up and down is arranged on the rack; the periphery of the test piece mold is clamped and fixed through the clamping pieces, and the inner wall and the outer wall of the test piece mold are flushed and cleaned through the inner spraying mechanism and the outer spraying mechanism correspondingly, so that the outer spraying mechanism can comprehensively flush and clean the outer wall of the test piece mold; the operation of manually washing and coating a release agent by a worker at present is avoided, time and labor are saved, the cleaning efficiency of the test piece mold is high, and the practicability is relatively high.

The invention relates to a two-dimensional bimetal chalcogenide carbon dioxide reduction photocatalyst material design method and system based on data driving, and a medium. The design method comprises the following steps: S1, establishing an initial database; s2, cleaning and preprocessing the initial data, and determining machine learning problem attributes of different target variables; s3, feature engineering and model training; s4, designing a novel two-dimensional photocatalyst material, and predicting target attributes based on the model in S3; s5, pre-screening a photocatalyst candidate material based on the target attribute predicted in S4; and S6, carrying out DFT verification on the candidate material. Compared with the prior art, the method has the advantages that by learning the known target variable data of the two-dimensional material, the expected two-dimensional photocatalyst material can be quickly given while the influence trend of each feature on the target variable can be provided, so that the number of experiments for finding the two-dimensional photocatalyst is reduced, and the experiment efficiency is improved. The preparation process of the carbon dioxide reduction photocatalyst is accelerated.

This utility model discloses a power module heat dissipation module and an automotive power supply, relating to the field of automotive power supplies. The power module heat dissipation module includes a mounting assembly and multiple heat-generating devices. The mounting assembly includes a first circuit board and a second circuit board arranged opposite each other and spaced apart. The side of the first circuit board facing the second circuit board is a first mounting surface, and the side of the second circuit board facing away from the first mounting surface is a second mounting surface. The first end face of each heat-generating device is connected to either the first or second mounting surface, and the second end face of each heat-generating device is flush with the same plane. This utility model aims to simplify the water channel structure and reduce the risk of leakage.

The present application relates to a resin-assisted gradient-doped LMFP positive electrode material, a preparation method and a positive electrode, the preparation method comprising: mixing a sulfonic acid type cation exchange resin with a mixed salt solution, loading metal ions on the sulfonic acid type cation exchange resin, washing to obtain a loaded resin; heat treating the loaded resin to uniformly disperse metal oxides, and then mixing with a phosphoric acid solution to obtain a mixed solution; the mixed solution is dried by spray drying to obtain a precursor powder; mixing a lithium source, a nitrogen-doped carbon source and the precursor powder, and wetting with a glucose solution to form a slurry mixture; after the slurry mixture is dried, sintering is performed to obtain the resin-assisted gradient-doped LMFP positive electrode material. The present application can inhibit the Jahn-Teller distortion of Mn, and improve the cycle stability and conductivity of the positive electrode material.

The utility model discloses crystallization equipment for electrolyte additive production, which comprises a case, the upper end of the case is fixedly connected with fixed plates, a preparation cylinder and a vacuum crystallizer, the fixed plates are symmetrically distributed on the left side and the right side of the preparation cylinder, and the front ends of the fixed plates are slidably connected with sliding seats through first lifting rails; the lower end of the sliding seat is fixedly connected with a stirrer; the lower end of the supporting frame is fixedly connected with the upper end of the machine box, the upper end of the supporting frame is fixedly connected with a quantity control cylinder, a partition plate groove is fixedly connected into the quantity control cylinder, and the side inner wall of the partition plate groove is slidably connected with a baffle through a second lifting rail. The quantity control cylinder, the partition plate groove, the lifting rail and the baffle form a quantity control mechanism of reactants, so that the adding quantity of raw materials required by electrolyte preparation can be accurately controlled, and waste of the raw materials can be avoided; the fixed seat, the lifting rail, the sliding seat and the stirrer form a stirring mechanism, so that the preparation process can be accelerated, the quality of the electrolyte can be improved, and high-quality crystals can be generated.