15results about How to "Avoid conversion" patented technology

The application provides a multi-protocol data transmission method, system and conversion system, wherein the method comprises the following steps: an MCU receives data of multiple protocols from an Ethernet, including MVB protocol data and non-MVB protocol data; data corresponding to the protocols is extracted from the multiple types of data, and is packaged into data packets respectively and sent to an FPGA; the FPGA receives the data packets from the MCU, extracts data corresponding to the protocols from the data packets, and processes the data by using the corresponding protocols respectively; MVB data processed by using the MVB protocol is sent to an MVB communication processor; the MVB communication processor receives the MVB data sent by the FPGA, and sends the MVB data to an external MVB device. The application adopts three processing units to respectively execute respective steps and cooperatively process, so that the purpose of realizing conversion of data of different protocols without interrupt processing is achieved.

The invention relates to a display device and a personalized recommendation reason generation method. The display apparatus includes: a display configured to display a user interface; an audio output device configured to output sound; the controller is configured to display a search result page in response to a multimedia content search operation triggered by a target user; in the process that the target user carries out multimedia content search for the search result page, target multimedia content is selected; a personalized recommendation reason of the target multimedia content is obtained, and the personalized recommendation reason is generated based on the user portrait data of the target user and the media asset data of the target multimedia content; and controlling at least one of the display and the audio output device, and displaying the personalized recommendation reason. By adopting the display equipment, the conversion rate of a multimedia content search function can be improved.

The application discloses a preparation method of a gradient two-phase polymer interface layer modified metal electrode. The gradient two-phase polymer interface layer modified metal electrode is prepared by coating a metal negative electrode with a mixed solution of PBI and PVA and then vacuum drying the metal negative electrode coated with the PBI and PVA mixture. The PBI and PVA mixture on the metal negative electrode is decomposed by spinodal to form a continuous gradient two-phase structure with loose upper and dense lower, which can realize multi-step coupling kinetics balance of mass transfer, reduction and nucleation in the zinc deposition process, and fundamentally inhibit the growth of dendrites. The zinc anode with the two-phase gradient polymer interface can be stably operated at 5 mA cm ‑2 for 7500 hours, reach about 92% of the zinc utilization rate in 10 mA cm ‑2 for 600 hours, and be stably operated at 40 mA cm ‑2 for 1500 hours.

This invention discloses a method for purifying toluene and its application. The method includes: catalytic conversion of toluene using a porous metal catalyst in an acidic environment below 60°C; and then mixing the converted liquid with an alkaline solution for separation to obtain purified toluene. This method converts non-aromatic hydrocarbons and C8 / C9 aromatic hydrocarbons in toluene into smaller molecules or acidic substances, which are then removed by alkaline washing. When toluene is used in nitration reactions, it reduces the content of fatty acids and benzoic acids during the nitration process, preventing non-aromatic hydrocarbons and C8 / C9 aromatic hydrocarbons from converting into carboxylic acid emulsion impurities during nitration, thus reducing the risk of emulsification in the nitration reaction.

This invention discloses a sodium-ion battery double-layer coated composite sodium replenisher, its preparation method, and its application, relating to the field of new energy battery technology. The sodium replenisher consists of a core composite matrix and a double-layer outer shell. The core composite matrix is ​​αA∙(1-α)D; the double-layer outer shell surrounds the core composite matrix and includes a first coating layer E and a second coating layer G from the inside out. Wherein, A is Na… a Ni x M 1‑x O y D is Na b Π z This invention also discloses a method for preparing the sodium replenishing agent and its application in sodium-ion batteries. This sodium replenishing agent can compensate for the irreversible loss of active sodium in sodium-ion batteries, helping to improve the battery's energy density, increase coulombic efficiency and cycle life, and facilitate the large-scale promotion and application of sodium-ion batteries in energy storage fields requiring more than 10,000 cycles.

The utility model provides a power module fixing tool, which relates to the power module packaging technology and comprises a glue pouring jig, a plurality of placing cavities are arranged on the upper surface of the glue pouring jig, glue pouring ports are arranged at the bottoms of the placing cavities in a penetrating manner, and a plurality of pin holes are vertically arranged on the glue pouring jig in a penetrating manner; a plurality of sets of sliding holes are formed in the auxiliary jig in a penetrating mode, the set number of the sliding holes is matched with the number of the containing cavities, sliding rods are movably arranged in the sliding holes in a penetrating mode, positioning pins matched with the pin holes in number and position are vertically arranged on the lower surface of the auxiliary jig, and the positioning pins are used for being matched with the pin holes respectively. And each group of sliding holes are positioned right above the placing cavities in a one-to-one correspondence manner. And the device can adapt to each operation process and has relatively high practicability.

The invention discloses a method for preparing pure alpha-phase MoC particles through one-step rapid carbonization and application of the pure alpha-phase MoC particles. The method comprises the following steps: delivering a quantitative gas-phase carbon source generated by thermal decomposition of organic matters to the surface of molybdenum oxide by using inert carrier gas in a rapidly-heated tubular furnace to trigger a carbonization reaction, directly exposing the furnace tube in air, and rapidly reducing the temperature of a reaction area to be below the carbonization reaction temperature by combining with an air blowing device; the carbonization reaction is terminated in time, and alpha-phase MoC is effectively prevented from being continuously converted into other high-temperature derived phase carbides. The preparation process does not involve high-pollution ammoniation treatment and tedious cleaning, filtering and drying processes, does not depend on high-cost precious metal induction, does not need dangerous alcohol / hydrocarbon / oxycarbide reaction gas, is simple in flow, low in energy consumption and short in period, and is suitable for industrial production. And the high-purity alpha-phase MoC particles can be obtained only by controlling the mass ratio of the carbon source to the molybdenum oxide, quickly heating and cooling and the like. The invention further discloses application of the pure alpha-phase MoC particles in a water electrolysis hydrogen production reaction, and the result shows that the pure alpha-phase MoC particles prepared through the method can stably catalyze the hydrogen evolution reaction.

The application discloses a partial observable Petri net fault diagnosis and optimal sensor configuration method of a high-speed rail signal system, and comprises the following steps: step 1, establishing a label Petri net model of the high-speed rail communication signal system; step S2, constructing a corresponding proof net model of the label Petri net system; step S3, constructing basic bad paths of the label Petri net system; the partial observable Petri net fault diagnosis and optimal sensor configuration method of the high-speed rail signal system; step S4, converting each basic bad path into corresponding inequality constraint conditions; step S5, applying a related program package to a corresponding integer linear programming problem to obtain an optimal solution of transition re-marking. The application fuses the proof net and system structure analysis technology, and the analysis process does not need to enumerate the entire state space, so that the calculation complexity of the algorithm is reduced.

This invention provides a sweet-scented black tea, relating to the field of fermented black tea preparation. It is obtained through a preparation process of withering, rolling, fermentation, and continuous light fermentation drying. Rolling involves cyclically rolling withered leaves using a light-heavy-light pressure method to obtain rolled leaves. Fermentation involves breaking up the rolled leaves and placing them in a fermentation chamber or fermentation machine for fermentation at a temperature of 28-30℃ and a humidity of not less than 90%, for 3 hours with stirring every hour to obtain fermented leaves. After fermentation, continuous light fermentation drying is performed to obtain the sweet-scented black tea. This black tea utilizes a specific tea-making process, namely, continuous light fermentation drying after fermentation by introducing a dry mixed gas. This achieves light fermentation during the drying process, allowing fermentation to continue throughout the entire drying process, improving the persistence of the fermentation process, avoiding excessive oxidation and fermentation of the tea sample, and ensuring the long-term and stable nature of the fermentation.

The application discloses a kind of silicon calcium slag solid waste processing method, belong to coal-based solid waste processing technical field;The application is by the synergistic effect of hydrothermal combination acid environment, the originally stable silicate lattice in silicon calcium slag is destroyed, one of main elements, calcium is dissolved out, and separation with silicon is realized.After being changed into water-soluble calcium ion from stable crystal form, it can be used in regional agricultural economic crops long in nutrition supply, soil improvement and physiological disease prevention and control etc.As another main element, silicon is constructed as high value-added silicon dioxide aerogel material in pure amorphous state.

This invention discloses a coupling method for aerodynamics and vehicle dynamics applicable to high-speed trains, relating to the interdisciplinary field of aerodynamics and vehicle dynamics. The method includes: establishing separate aerodynamic and vehicle dynamic models for the high-speed train; exchanging data between the two models using a dual-time-step time-progression method, improving computational time accuracy, step size, and stability. While comprehensively considering the interaction between the high-speed train and its surrounding flow field, the influence of track irregularities, and tunnel effects, a multi-region mesh generation method is adopted, improving the quality and efficiency of mesh generation. Furthermore, the overlapping mesh method avoids mesh reconstruction problems. Simultaneously, the use of six-degree-of-freedom motion velocity to reflect the attitude changes of the high-speed train simplifies the coupling steps. The entire process saves time on mesh generation, calculating the displacement of mesh nodes around the train, mesh reconstruction, and computational iterations, enabling the coupling method to be implemented quickly and on a large scale.

This invention relates to the field of tobacco processing technology and discloses a method for the targeted generation of solanone in tobacco leaves. The method includes the following steps: First, soaking the tobacco leaves in an SDS solution with a mass percentage concentration of 0.05-1% to disrupt the surface structure of the leaves and promote the entry of the bacterial strain into the leaf tissue; second, soaking the tobacco leaves in a solution of *Sphingomyelinatoria* (accession number CCTCC AB 2014121), utilizing the biocatalytic action of this specific strain to efficiently and specifically convert cephalotrimethylenediol in the tobacco leaves into the target aroma component, solanone; finally, subjecting the treated tobacco leaves to heat treatment at 90-110°C for 20-45 minutes to terminate the reaction, stabilize the product, and fix the solanone conversion rate. This invention achieves targeted and efficient enrichment of solanone through a specific process, significantly improving the aroma quality of tobacco leaves. The method is stable and reliable and has significant application value.

This invention belongs to the field of crop disease control gene technology. This invention provides an FgUGMi sequence, comprising: a target sequence and a VdTublin intron sequence; the target sequence includes a forward target sequence and a reverse target sequence; the base sequence of the forward target sequence is shown in SEQ ID NO.2 of the sequence listing; the base sequence of the VdTublin intron sequence is shown in SEQ ID NO.3 of the sequence listing. The engineered strain obtained by this invention has a good inhibitory effect on the growth and pathogenicity of the corresponding fungi.

The application relates to the technical field of video acquisition, and provides a method for converting a DP video signal into a standard USB camera output and a video acquisition device.The method comprises the following steps: receiving an original DP video signal through a DP interface or a DP Alt mode USB-C interface; decoding the signal into original video data, performing color space conversion and resolution self-adaptive adjustment, and obtaining video data conforming to a UVC standard format; simulating the behavior of a standard USB camera device through a USB interface, so that a host operating system automatically identifies the video acquisition device as a USB camera; and encapsulating the video data into a USB data packet according to the UVC standard and sending the USB data packet to the host.The application directly acquires a DP signal and converts the DP signal into a UVC protocol output, is plug-and-play without a special driver, avoids intermediate conversion of HDMI, realizes low-delay and high-quality DP video conversion into a standard USB camera output, and can be directly called by general video applications.

The application discloses a kind of civil aviation control system sub-security state hawk-dove game regulation methods, step 1) collection air traffic control system operating data;Step 2) according to the information obtained in step 1) establishes hawk-dove game model;Step 3) according to system operating data, the key variable in the above model is valued;Step 4) calculate risk disturbance and fitness take hawk strategy Nash equilibrium probability;Step 5) calculate the probability that the control system changes to different states, and provide corresponding regulation method.The civil aviation control system sub-security state regulation method provided by the application is an objective evaluation method in the field of air traffic control safety, which can quantitatively analyze the operation trend of the control system in the sub-security state, move the risk control threshold forward, avoid the occurrence of unsafe events, and realize the transformation of the control system from the sub-security state to the security state.