154results about How to "Short generation cycle" patented technology

The invention discloses a hot patching implementation method of an embedded system. The method includes: finding the old function in an existing system, changing the first instruction of the function into a skip instruction with the skip address pointing to a new function so as to allow the new function to replace the old function. By the method, system software function updating and defect fixing can be completed while a software system cannot be replaced and equipment restarting is unavailable.

The invention discloses a poster generation method, which comprises the following steps that: enabling a front-end server to receive a poster generation instruction, obtaining to-be-displayed information contained in the poster generation instruction, and displaying a preset poster template set on a display interface of the front-end server; Receiving a template selection instruction triggered based on a pre-stored poster template set so as to select a poster template according to the template selection instruction; Displaying the to-be-displayed information on the poster template to generatea basic poster; When it is detected that the user triggers an editing instruction based on the basic poster, editing the basic poster according to the editing instruction, and generating a standby poster meeting the user requirement. The invention further discloses a poster generation device and equipment and a computer storage medium. According to the pure front-end poster generation method driven by the configuration data, the lightweight server is established through the front end, frequent interaction between the front end and the rear end is not needed, and the poster generation flexibility is improved.

A sieve method of heterotrophic nitrifying bacteria belongs to sewage treatment technical sphere. The invention is to carry out heterotrophic nitrifying phenomenon from the biology angle by screening heterotrophic nitrifying bacteria and the technology is the condition precedent to carry out short-range self-synchronous nitration and denitrification. The invention is proceeded by the following steps: 1. enriched culturing of microorganism; 2. picking out single colony from beef cream protease leather solid medium and seeding them in ammonifying culture medium to culture and purify; 3. picking out single colony from ammonifying culture medium solid medium and seeding them in nitrosation culture medium to culture and purify to obtain heterotrophic nitrifying bacteria. The heterotrophic nitrifying bacteria of this invention not only can grow and breed in culture medium using ammonia nitrogen as unique nitrogen source but also can normally grow and breed in culture medium using nitrite as unique nitrogen source, which has stronger adaptive capacity for environment and has bigger development potential in actual engineering application.

The invention discloses a method and a device for generating neighboring cells among different systems, which aim to automatically generate the neighboring cells among different systems, shorten generating periods and improve the accuracy of generated results. The method comprises the following steps of: selecting alternative different-system neighboring cells according to a station distance between a base station cell and each adjacent different-system cell and a relative position between each adjacent different-system cell and the base station cell; respectively determining the weight of each alternative different-system neighboring cell according to a station distance between each alternative different-system neighboring cell and the base station cell and a direction angle formed between each alternative different-system neighboring cell and the base station cell; and selecting the different-system neighboring cells according to the weight of each alternative different-system neighboring cell so as to generate a list of the different-system neighboring cells of the base station cell.

The invention relates to the technology of strengthening seedlings of potato virus-free tube seedlings, and particularly relates to a method for culturing a strong seedling of a potato virus-free tube seedling. The method mainly comprises the following steps: preparation of a culture medium; rapid propagation of a virus-free seedling; transplanting of the virus-free seedling. According to the method, B9 with different concentrations are added in different stages of tissue culture and rapid propagation of potato by taking an improved 1/2 MS as a culture medium and tap water and edible white sugar as raw materials, so that the subculture period is shortened and the test-tube seedling is more robust. The concentration of the B9 added in the rapid propagation stage of the virus-free tube seedling is 4-8mg/L, so that stem diameter, number of effective stems and number of roots of the virus-free tube seedling are effectively promoted. The blade is thickened and deeply green. The subculture period is shortened from conventional 3-4 weeks to just 14-18 days, so that the propagation efficiency of the potato virus-free tube seedling is extremely improved. B9 with concentration of 10-15mg/L is added into the culture medium before the virus-free seedling is transplanted, so that the steam of the virus-free tube seedling is thicker and stronger, shorter in internode and higher in degree of lignification of the stem, and the transplanting survival rate of the seedling can be improved.

The invention discloses a method for preparing a sheath for cold isostatic pressing. The method includes the steps: combining cut paperboards into a shape required by the size of a product, manufacturing an upper sheath cover and a lower sheath cover, and coating thin films inside and outside the upper sheath cover and the lower sheath cover; filling powder on one sheath cover after the upper sheath cover and the lower sheath cover coated with the thin films are completely dried, and closing the other sheath cover after the powder is compacted; integrally packaging the upper sheath cover and the lower sheath cover filled with the powder by a vacuum bag, drawing out air from the vacuum bag and sealing the vacuum bag; and stripping the upper sheath cover and the lower sheath cover after forming by cold isostatic pressing. The sheath prepared by the method is low in cost, a current frequently-used rubber and plastic sheath needs to be formed by a metal mould, the sheath is prepared by the aid of the paperboards without a special mould, investment cost is reduced, generating period is shortened, and the sheath is easy to control and has a high promotional value.

The invention relates to a method for preparing a cathode material for LiVPO4F lithium-ion batteries by means of double-layer carbon coating. The method comprises the following steps: uniformly mixingvanadium salt, a carbon source and a phosphate source according to a molar ratio of V to P being equal to 1 to 1 and a molar ratio of C to P being equal to 1.5 to 1, carrying out heat treatment in aprotective atmosphere, and then pulverizing and grinding to obtain a mesophase product; evenly mixing the mesophase product, lithium fluoride and the carbon source according to a molar ratio of Li toV to P to F being equal to 1 to 1 to 1 to 1 and a molar ratio of C to P being equal to (0.02-0.2) to 1, and then carrying out heat treatment at 500-800 DEG C for 1-12h. By means of control of phase composition and ratio in the two steps of synthesis, the method can control the carbon content, coating layers and layer thickness of the final product. Good carbon coating situation can improve the electronic conductivity of the material and control the sizes of particles, so that the modified LiVPO4F material can achieve ultra-stable cycle performance and excellent rate capability.

The invention relates to a method for preparing a manganese-cobalt-nickel ternary oxide nano powder material, which is an improved method for synthesizing the Mn-Co-Ni ternary oxide nano powder by a room temperature solid phase method. The method comprises the following steps: firstly, using sulfate of manganese, cobalt, nickel and sodium and sodium hydroxide as the raw materials; carrying out ball milling, washing, drying and calcination on the raw material powder to obtain the nano powder. The method has the advantages of simplicity and convenience for operation, low cost, short period, high yield and no pollution to the environment; the obtained Mn-Co-Ni ternary oxide nano powder is of a spinel structure and has a small grain size, a good shape, good dispersibility and high quality.

The embodiment of the invention provides a network slice template generation and network slice template application method and device. The method comprises the following steps of according to the service characteristic of a user request service, matching whether there is a slice template satisfying the service characteristic in a preset slice template database; if there is the slice template, determining the slice template satisfying the service characteristic as a target slice template; and if there is not the slice template, based on the service characteristic, a preset slice template, a virtual network function and a network function virtualization infrastructure database, generating the target slice template. In the embodiment of the invention, the slice template which satisfies the service characteristic is matched in the preset slice template database, or based on the preset slice template, the virtual network function and the network function virtualization infrastructure database, the target slice template is generated and a user does not need a plurality of service field skills so that an operation is simplified, large work strength is reduced, the generation period of a network slice template is shortened and the generation efficiency of the network slice template is increased.

The embodiment of the invention provides a statement generation method and device. The method comprises the following steps of: determining a first statement template corresponding to first business, wherein the first statement template is generated in advance according to a first metadata interface corresponding to the first business and the selection operation of a user, and the first metadata interface comprises at least one optional class; analyzing the first statement template to obtain a target optional class which is contained in the first statement template; obtaining business data corresponding to the target optional class from a data source; and according to the business data and the first statement template, generating a business statement corresponding to the first business. By use of the embodiment, the generation period of the statement can be shortened.

The invention provides a software test case generation method with every two cases forming one combination. According to the method, a boundary value algorithm, an equivalent partitioning algorithm, arandom algorithm and other algorithms are applied to extraction of software input factors, and the generation cycle of a value set is lowered; a combination coverage method is adopted to combine theinput factors in sequence according to the order of products of every two weights to generate a test case set with a priority order; in the testing process, if the test cases with high priorities areused first, a problem can be discovered earlier, and test resources can be saved; and by performing position improvement on limited combinations in the test cases, the problem that a constraint relation exists in the test case set is solved. Through the method, redundancy of the test cases is remarkably reduced, influences of all the factors on a software system are better checked with less test cases, and system efficiency is improved.

The invention relates to a novel manufacturing process of an impeller. The novel manufacturing process is characterized by comprising the following specific process steps of S1, carrying out 3D printing on an impeller prototype; S2, manufacturing a casting system with a riser to form a module; S3, manufacturing a shell; S4, dewaxing and demolding treatment; and S5, carrying out casting molding. According to the novel manufacturing process of the impeller, compared with a traditional casting or forging method, the method has great advantages that a corresponding mold is needed when the castingor forging method is used, raw materials and time are wasted, the tedious procedures are omitted through the 3D printing technology, computer related software can be helped to directly generate the impeller, and any complex impeller can be quickly printed, so that the generation period is shortened, the cost is reduced, the advantage of greatly reducing the raw material loss in the research and development process is achieved, meanwhile, the impeller produced by using the process can greatly improve the overall shock absorption and noise reduction capabilities of a pumping set, actual production reference is provided for the rapid low-pressure investment casting production process of castings, and the feasibility of the process is verified.

The invention discloses acinetobacter and application thereof. The acinetobacter is named as Acinetobacter JQ1004, and the Acinetobacter strain JQ1004 was deposited in China Microbiological Culture Collection Management Committee (CGMCC) on March 06, 2018 under the accession number of CGMCC No. 15414. The acinetobacter is a heterotrophic nitrifying aerobic denitrifying bacterium, can carry out nitrifying and denitrifying by taking organic carbon as a carbon source under the same aerobic condition, and can respectively grow by taking ammonia nitrogen and nitrate nitrogen as nitrogen sources. The acinetobacter disclosed by the invention has the characteristic of high-concentration ammonia nitrogen load resistance, and can be propagated and metabolized under the condition that the ammonia nitrogen concentration is 0-2000 mg/L.

The invention provides a stage purification method for black and odorous river water. The method comprises the following steps: (1) carrying out first-stage preprocessing: adding photosynthetic bacteria and anaerobic ammonia oxidation bacteria in the black and odorous river water and enriching on surfaces of an Aquamats material to form biomembranes in natural light; (2) carrying out second-stageprocessing: adding sulfur-oxidizing bacteria in the black and odorous river water and enriching on the surfaces of the Aquamats material to carry out oxidation on sulphions and ferrousions under an aerobic condition; and (3) carrying out third-stage processing: adding nitrobacteria in the black and odorous river water and enriching on the surfaces of the Aquamats material to carry out nitration on ammonia nitrogen under the aerobic condition. The method has the advantages of high efficiency and stability of black and odorous river water purification, energy saving and low carbon.

The invention discloses a combustion performance testing method for a gel propellant. The method comprises the following steps: directly taking a prepared gel propellant as a sample to be tested and injecting the sample into a thin-wall straight plastic pipe of which the inner diameter is 8mm-10mm and one end is closed to prepare a powder pipe to be detected; fixing the powder pipe to be detected on a powder rack of a combustion room; placing ignition powder on one unclosed end and fixing by using a nickel-chrome wire; coating an end face by using a coating agent; and putting the powder rack of the combustion room, which carries the fixed powder pipe to be detected, into an underwater acoustic emission combustion speed meter to test a combustion speed and finally calculating an average combustion speed, a combustion speed pressure index and a combustion speed temperature sensitivity coefficient. The method is simple and easy to operate and short in testing period, and can rapidly and accurately test the combustion performance of the gel propellant.

The invention is suitable for the technical field of TV, providing a system and method for generating TV user interface. The system comprises an embedded operation system UI application layer. The system also comprises an UI interface used for generating the resource related to the interface; WEB application program used for receiving the operating directive of the user for updating the UI interface resource according to the operating directive; the embedded operation system UI application layer used for generating the application UI with embedded operating system referred to in the application layer data transmission between the interface; data transmission through the embedded operating system interface will be described in UI application layer data transmission to the applications described in WEB or WEB application will be described in data transfer to the WEB application described; WEB application layer, used to run WEB application described shows that the interface described in UI to generate resources. The UI interface of the invention has a great portability.

The invention discloses a tissue culture medium for directly growing a seedling from a barley embryo. The tissue culture medium comprises a seedling growing culture medium and a root growing and seedling strengthening culture medium. A preparation method of the seedling growing culture medium comprises the following steps: firstly, regulating the pH value of every 1L of mother solution of the seedling growing culture medium to be 5.7-5.9; secondly, adding plant gel; thirdly, performing sterilization; and finally, adding filtered and sterilized vitamin B1, vitamin B6, nicotinic acid, 6-benzylaminopurine and 2,4-dichlorphenoxyacetic acid. A preparation method of the root growing and seedling strengthening culture medium comprises the following steps: firstly, adding inositol, casein hydrolysate, proline and malt sugar into every 1L of MS basic culture solution; secondly, regulating the pH value to be 5.8-6.0, then adding the plant gel and then performing the sterilization; and finally, adding the filtered and sterilized vitamin B1. The invention also provides a tissue culture method for directly growing the seedling from the barley embryo, and in the method, tissue culture medium is used.