31results about How to "Fast batch" patented technology

The invention discloses a method and a system for a file download service. The method comprises the following steps that: a file download service device receives a download request message sent by a terminal, the download request message comprises terminal information and information on requesting for downloading files, and the terminal sends the information on requesting for downloading the filesto a file packing device when the terminal has a download authority; the file packing device packs the files requested for downloading according to the information on requesting for downloading the files, and sends the packed file address to a file download service device; and the file download service device sends the packed files to the terminal according to the received address. The method andthe system for the file download service enable a user to conveniently, efficiently and quickly download the files from a network hard disk in batches.

The invention relates to an LTE cell antenna feed system detection method and device, and a storage medium. The method comprises the steps: obtaining the position information of a user in a first preset time period; determining an activity range of the user in a first preset time period according to the position information; acquiring related information of a cell covered by a user activity range,wherein the related information comprises a cell identifier and signal intensity; determining an effective user group according to the activity range, the related information and a predetermined timing advance, wherein the effective user group is a group composed of users whose signal intensity received by the activity range in a preset range is greater than a first preset value, the timing advance is equal to a second preset value, and the activity range at least covers two cells; determining a correlation coefficient between the user in the effective user group and each cell in a first preset time period according to the correlation information; and determining an antenna feeder system with an abnormal state in the cell according to the correlation coefficient. The evaluation cost can be reduced, and the evaluation efficiency can be greatly improved.

The invention discloses a method for measuring the moisture content of 1,5-diazido-3-nitro-3-azapentane (DIANP) through a nuclear magnetic resonance hydrogen spectrum. Quantitative detection of tracemoisture is achieved based on a nuclear magnetic hydrogen spectrum internal standard method. The specific steps comprise: (1) configuring an internal standard sample solution, and detecting the nuclear magnetic resonance hydrogen spectrum; (2) adding a 1,5-diazido-3-nitro-3-azapentane sample to be measured, and detecting the nuclear magnetic resonance hydrogen spectrum; and (3) performing affiliation on each characteristic peak in the nuclear magnetic resonance hydrogen spectrum, determining the characteristic peak of water and the characteristic peak of the internal standard sample, respectively performing integration, and substituting into a corresponding formula to calculate the corresponding moisture content. The method has the advantages of simple and convenient operation, small sample amount, good repeatability and the like, can be used for performing quantitative detection on the moisture content contained in the 1,5-diazido-3-nitro-3-azapentane quickly, and can used for directionally solving the key problems of relevant quality control in the application of explosives and powders.

The invention discloses a metal line marker for fishes. The metal line marker comprises a line marker body, and the front end part of the line marker body is provided with wedged head; the tail end of the line marker body is provided with a furcal tail end, and a basal central shaft of the furcal tail end is provided with a cylindrical impact hole; a part of the side face of the line marker body is a cylindrical surface, and the other part of the side face of the line marker body is a marking surface which is not a cylindrical surface); in the process of sticking the wedged head of the line marker body into a marked target object, the resistance can be reduced; because the line marker body is made of metal and has elasticity, the furcal tail end also has elasticity; in the process of injection, the furcal tail end is located at a close convergence position, and after entering into an operating depth, the furcal tail end is in a more open state compared with the injection process, therefore, the furcal tail end can be clamped in the marked target object; and the cylindrical impact hole is used for facilitating the accommodating of striker parts for continuously and rapidly calibrating so as to improve the operating speed. The metal line marker for fishes disclosed by the invention has the advantages of low possibility of falling off, quickness for manufacturing, low requirement on machining accuracy, and stable and clear identification number, and is suitable for batch production.

The invention relates to the field of candy packaging, in particular to a candy packaging machine. The candy packaging machine comprises a packaging rack, a conveying carrier seat, a limiting slope seat, a combined driver, a side face packaging printing device, an L-shaped driving rack and an upper end face printing device, wherein the conveying carrier seat is transversely connected to the packaging rack in a sliding mode, and the conveying carrier seat is in meshing transmission with the L-shaped driving rack; the limiting slope seat is fixedly connected to the packaging rack, the combined driver is slidably connected into the packaging rack, the side face packaging printing device and the L-shaped driving rack are fixedly connected to the two ends of the inner wall of the combined driver respectively, the side face packaging printing device is slidably connected to the limiting slope seat, and the upper end face printing device is fixedly connected to the lower end of the combined driver. The candy packaging machine disclosed by the invention has beneficial effects is used for packaging and printing which can be used for rapidly carrying out appointed placement on a packaging box; the packaging boxes can be rapidly printed and packaged in batches, and the printing and packaging efficiency is improved; and boxes with different shapes can be quickly printed and packaged.

The invention provides a single crystal copper foil and a preparation method thereof. The method comprises: placing a copper foil in an oxidizing gas atmosphere, and pre-oxidizing to completely oxidize the surface of the copper foil; and placing the copper foil with the completely oxidized surface in a reducing gas atmosphere, and reducing to obtain the single crystal copper foil. According to thepresent invention, the obtained single crystal copper foil can be directly used as a graphene growth substrate to achieve the growth of graphene, such that the wrinkle problem caused by the multipleoperations of the copper foil can be avoided so as to improve the performances of graphene; the obtained single crystal copper foil can further be specially used for the pretreatment of copper foil substrates to achieve the large-batch preparation of single crystal copper substrates so as to be used in other applications; and the method can achieve the rapid, batch, low-cost and large-area copperfoil surface pretreatment, and has good industrialization prospect.

The invention discloses a method for measuring the moisture content of mixed nitrate of triethylene glycol dinitrate (TEGDN) and nitroglycerin (NG) through a nuclear magnetic resonance hydrogen spectrum. Quantitative detection of trace moisture is achieved based on a nuclear magnetic hydrogen spectrum internal standard method. The specific steps comprise: (1) configuring an internal standard sample solution, and detecting the nuclear magnetic resonance hydrogen spectrum; (2) adding a mixed nitrate sample to be measured, and detecting the nuclear magnetic resonance hydrogen spectrum; and (3) performing affiliation on each characteristic peak in the nuclear magnetic resonance hydrogen spectrum, determining the characteristic peak of water and the characteristic peak of the internal standardsample, respectively performing integration, and substituting into a corresponding formula to calculate the corresponding moisture content. The method has the advantages of simple and convenient operation, small sample amount, good repeatability and the like, can be used for performing quantitative detection on the moisture content contained in the mixed nitrate of triethylene glycol dinitrate (TEGDN) and nitroglycerin (NG) quickly, and can used for directionally solving the key problems of relevant quality control in the application of explosives and powders.

The invention discloses a gene chip and a detection method thereof. The gene chip provided in the invention can simultaneously carry out universal screening of Avian influenza viruses in one chip chamber, discriminate subtypes of Avian influenza viruses like H4, H5, H6, H7, H9, N1, N2, N9 and the like, and detect Newcastle disease virus and EDS-76.

The invention discloses a method for measuring the moisture content of mixed nitrate of diethylene glycol dinitrate (DEGDN) and nitroglycerin (NG) through a nuclear magnetic resonance hydrogen spectrum. Quantitative detection of trace moisture is achieved based on a nuclear magnetic hydrogen spectrum internal standard method. The specific steps comprise: (1) configuring an internal standard samplesolution, and detecting the nuclear magnetic resonance hydrogen spectrum; (2) adding a mixed nitrate sample to be measured, and detecting the nuclear magnetic resonance hydrogen spectrum; and (3) performing affiliation on each characteristic peak in the nuclear magnetic resonance hydrogen spectrum, determining the characteristic peak of water and the characteristic peak of the internal standard sample, respectively performing integration, and substituting into a corresponding formula to calculate the corresponding moisture content. The method has the advantages of simple and convenient operation, small sample amount, good repeatability and the like, can be used for performing quantitative detection on the moisture content contained in the mixed nitrate of diethylene glycol dinitrate (DEGDN) and nitroglycerin (NG) quickly, and can used for directionally solving the key problems of relevant quality control in the application of explosives and powders.

The invention provides a reagent for hair water soy sauce detection and a preparation method thereof. According to the method disclosed by the invention, firstly 1,3,5,7-tetramethyl-8-phenyl-(2-nitryl)-boron difluoride dipyrrylmethane (TMPB-o-N) is synthesized, then the 1,3,5,7-tetramethyl-8-phenyl-(2-amino)-boron difluoride dipyrrylmethane (TMPB-o-A) is synthesized, and finally the testing reagent disclosed by the invention is obtained. The testing reagent prepared by the method disclosed by the invention for the hair water soy sauce detection is added dropwise or put into to-be-tested soy sauce, then the content of cysteine in the into to-be-tested soy sauce can be determined by judgment of a fluorescence reaction, and thus a technicist can judge whether the to-be-tested soy sauce is hair water soy sauce or suspected hair water soy sauce by the judgment of the fluorescence reaction by eyes; the reagent is simple and convenient to use, obvious in effect and short in detection time. By using the testing reagent disclosed by the invention, a quality supervising officer can effectively supervise soy sauce markets and prevents introduction of the hair water soy sauce as far as possible, so a beneficial tool is provided for guaranteeing food safety.

The invention discloses a method for measuring the water content of diethylene glycol dinitrate (DEGDN) by hydrogen nuclear magnetic resonance spectroscopy. The quantitative detection of trace moisture is realized based on the hydrogen nuclear magnetic resonance internal standard method, and the specific steps include: (1) internal standard (2) adding and proton nuclear magnetic resonance spectrum detection of diethylene glycol dinitrate sample to be measured; (3) assigning each characteristic peak in the proton nuclear magnetic resonance spectrum, Determine the characteristic peaks of water and the characteristic peaks of the internal standard, and integrate them separately, and substitute into the relevant formula to calculate the corresponding water content. The method has the advantages of simple operation, less sample amount, and good repeatability. It can quickly and quantitatively detect the moisture content of diethylene glycol dinitrate, and can solve key problems related to quality control in the application of propellants and explosives.

The invention discloses a molecular imaging method based on a high-stability capillary electrophoresis separation analysis technology, and relates to multiple fields of analytical chemistry, life science, clinical medicine, medicine development, material science and the like. The molecular imaging method comprises the steps of sample pretreatment, high-stability capillary electrophoresis sample introduction, separation and analysis and molecular distribution image drawing. The sample pretreatment adopts a grid knife method, and comprises the steps of uniform segmentation, in-situ extraction, enrichment, derivation and the like. According to the method, the strong separation capability and abundant separation modes of capillary electrophoresis are utilized, imaging elements are abundant, and neutral molecules difficult to distinguish by mass spectrometry and components with the same mass-to-charge ratio can be imaged. The batch processing capacity of capillary array electrophoresis can accelerate the separation process and shorten the imaging analysis time. By means of the high-stability capillary electrophoresis technology, the peak position of the separated component can be stabilized, identification and positioning of the component are facilitated, and then a spatial distribution image of the stable peak component is constructed.

The invention discloses a method for measuring the water content of nitroglycerin by hydrogen nuclear magnetic resonance spectroscopy. The quantitative detection of trace moisture is realized based on the hydrogen nuclear magnetic resonance spectroscopy internal standard method. The specific steps include: (1) hydrogen nuclear magnetic resonance spectroscopy detection and internal standard test (2) adding of the nitroglycerin sample to be tested and proton nuclear magnetic resonance spectrum detection; (3) assigning each characteristic peak in the proton nuclear magnetic resonance spectrum, determining the characteristic peak of water and the characteristic peak of the internal standard substance, and Integrate separately and substitute into relevant formulas to calculate the corresponding moisture content. The method has the advantages of good safety, simple operation, good repeatability, etc., and can quickly and quantitatively detect the moisture content in nitroglycerin, and specifically solve the key problems related to quality control in the application of propellant and explosives.

The invention discloses a copper strip double-side hybrid welding device and a hybrid welding process thereof. The device comprises a hybrid welding mechanism, a welding spot inspection mechanism, a transverse moving mechanism, a support, a composite wire barrel frame, a pneumatic control system and a traction mechanism, the process comprises the following steps of hybrid welding mechanism position debugging, double-side hybrid welding and inspection. By means of the copper strip double-side hybrid welding device and the hybrid welding process thereof, rapid batch conducting of copper strip double-side hybrid welding can be achieved.

The invention relates to the technical field of computers, in particular to a multimedia data processing method and device, electronic equipment and a storage medium, and the method comprises steps ofobtaining a target multimedia element picture, and determining the theme color of the target multimedia element picture; and determining a template corresponding to the target multimedia element picture according to the type of the target multimedia element picture, and synthesizing the multimedia object according to the target multimedia element picture and the determined theme color and template so that self-adaptive intelligent multimedia object synthesis is realized according to the target multimedia element picture, and synthesis efficiency of the multimedia object being improved. The method is advantaged in that efficiency of generation is improved.

A penetration coating method for ink-jet printing material is carried out by preparing stock: color-fixing agent 2-8wt%, absorbent 2-10.8wt%, binder 0.5-10wt%, surface activator 0.2-2.5wt%, anti-ultraviolet agent 1.2-7.4wt% and deionized water residues, agitating, mixing to obtain ink-jet printing coating, coating it on rice paper or silk paper surface and drying. The color is accurate, stiff and vivid; it has better contrast, saturation and penetrability.

The invention relates to a VR simulation training platform for a coal mine safety production process. The technical scheme is adopted. Comprising a coal mine production data system, a three-dimensional geometric modeling module, a three-dimensional comprehensive management basic platform and a VR presentation device. Strata, construction, drilling, monitoring, personnel positioning, electromechanical equipment and automatic control data are integrated and stored in the coal mine production data system, and corresponding data can be externally output; the three-dimensional geometric modeling module collects stratum, roadway and equipment data and generates a three-dimensional geometric model in combination with data in a coal mine production data system. The VR presentation device comprises a 3D LED stereoscopic vision large screen and a VR helmet. According to the invention, the production and safety training efficiency before workers are on duty is improved, a simulation environment is quickly established for the training of the workers before the workers are on duty, the speed of the workers entering a working state is effectively improved, the workers can be quickly trained in batches, and the problem of low production efficiency caused by slow environment adaptation of new workers in the initial stage of a new production environment is solved.

The invention relates to the field of food processing and particularly relates to a food packaging and pretreatment device for bent sausages. A technical problem to be solved by the invention is to provide the food packaging and pretreatment device for the bent sausages. A technical embodiment of the invention is as follows: the food packaging and pretreatment device for the bent sausages comprises a supporting framework, a fixed base, an operation control screen and an alignment system, wherein the fixed base and the supporting framework are fixedly connected. According to the food packaging and pretreatment device, the sausages placed in disorder can be arranged in order, can be adjusted to face to the same direction and are stacked in a stack-up manner, the sausages can be in a prepackaged state, and thus, subsequent sausage packaging is facilitated; and meanwhile, multiple groups of sausages are placed and separated side by side, so that the effect of rapid batch-size packaging of the sausages can be achieved.

The invention discloses a method for measuring the moisture content of mixed nitrate of butanetriol trinitra (BTTN) and nitroglycerin (NG) through a nuclear magnetic resonance hydrogen spectrum. Quantitative detection of trace moisture is achieved based on a nuclear magnetic hydrogen spectrum internal standard method. The specific steps comprise: (1) configuring an internal standard sample solution, and detecting the nuclear magnetic resonance hydrogen spectrum; (2) adding a mixed nitrate sample to be measured, and detecting the nuclear magnetic resonance hydrogen spectrum; and (3) performingaffiliation on each characteristic peak in the nuclear magnetic resonance hydrogen spectrum, determining the characteristic peak of water and the characteristic peak of the internal standard sample, respectively performing integration, and substituting into a corresponding formula to calculate the corresponding moisture content. The method has the advantages of good safety, simple and convenient operation, small sample amount, good repeatability and the like, can be used for performing quantitative detection on the moisture content contained in the mixed nitrate of butanetriol trinitra (BTTN)and nitroglycerin (NG) quickly, and can used for directionally solving the key problems of relevant quality control in the application of explosives and powders.

The invention discloses a method for measuring the water content of mixed nitrates of triethylene glycol dinitrate (TEGDN) and nitroglycerin (NG) by hydrogen nuclear magnetic resonance spectroscopy. Quantitative detection, the specific steps include: (1) configuration of internal standard sample solution and proton nuclear magnetic resonance spectrum detection; (2) addition of mixed nitrate samples to be tested and proton nuclear magnetic resonance spectrum detection; (3) hydrogen nuclear magnetic resonance The characteristic peaks in the spectrum are assigned to determine the characteristic peaks of water and the characteristic peaks of the internal standard, and are integrated separately, and substituted into the relevant formula to calculate the corresponding water content. This method has the advantages of simple operation, small sample volume, and good repeatability. It can quickly and quantitatively detect the water content in mixed nitrates of triethylene glycol dinitrate (TEGDN) and nitroglycerin (NG). Solve the key issues related to quality control in the application of explosives.

The invention relates to the field of food processing, in particular to a food packaging pretreatment device for curved sausages. The technical problem of the present invention is to provide a food packaging pretreatment device for curved sausages. The technical embodiment of the present invention is: a food packaging pretreatment device for curved sausages, including a support frame, a fixed base, an operation control panel, a positioning system, etc.; the fixed base and the support frame are fixedly connected. The invention achieves that the sausages placed in disorder can be arranged in an orderly manner, the sausages can be adjusted to face the same direction, and the sausages are stacked in layers, so that the sausages are in a pre-packaged state, which is convenient for subsequent packaging of the sausages, and simultaneously arranges multiple groups of sausages side by side. Putting and separating, the sausage can be quickly packaged in batches.

The invention discloses a method for measuring the moisture content of mixed nitrates of butanetriol trinitrate (BTTN) and nitroglycerin (NG) by hydrogen nuclear magnetic resonance spectroscopy. The quantitative detection of trace moisture is realized based on the hydrogen nuclear magnetic resonance internal standard method. The steps include: (1) the configuration of the internal standard sample solution and the proton nuclear magnetic resonance spectrum detection; (2) the addition of the mixed nitrate sample to be tested and the proton nuclear magnetic resonance spectrum detection; (3) the analysis of each feature in the proton nuclear magnetic resonance spectrum The peaks are assigned, the characteristic peaks of water and the characteristic peaks of the internal standard are determined, and they are respectively integrated, and substituted into the relevant formula to calculate the corresponding water content. This method has the advantages of good safety, simple operation, small sample volume and good repeatability, etc. It can quickly and quantitatively detect the water content in mixed nitrates of butanetriol trinitrate (BTTN) and nitroglycerin (NG). Targeted solutions to the key issues related to quality control in the application of explosives.

The invention discloses micropterus salmoides sex-specific SNP (Single Nucleotide Polymorphism) molecular marker primers and application thereof. The SNP molecular marker is used for distinguishing whether a sample belongs to homozygote (XX) or heterozygote (XY), so that the sex of the sample micropterus salmoides is identified, and the judgment accuracy is 100%. The invention further discloses a primer pair and a kit for amplifying the SNP molecular marker. In addition, the invention also provides a method for identifying the sex of the micropterus salmoides. The method comprises the following steps: (a) extracting DNA of the to-be-detected micropterus salmoides; (b) by taking the extracted DNA as a sample, amplifying by using the primer pair or the kit to obtain an amplification product; and (c) identifying the genotype of the amplification product by using a high-resolution dissolution curve analysis (Lightscanner) system, if the amplification product is homozygote, determining that the to-be-detected micropterus salmoides is female, and if the amplification product is heterozygote, determining that the to-be-detected micropterus salmoides is male.

The invention discloses a method for measuring the water content of mixed nitrates of diethylene glycol dinitrate (DEGDN) and nitroglycerin (NG) by hydrogen nuclear magnetic resonance spectroscopy, and realizes the quantitative detection of trace moisture based on the hydrogen nuclear magnetic spectrum internal standard method , the specific steps include: (1) configuration and proton nuclear magnetic resonance spectrum detection of internal standard substance sample solution; (2) adding and proton nuclear magnetic resonance spectrum detection of mixed nitrate samples to be measured; (3) detecting in proton nuclear magnetic resonance spectrum Each characteristic peak is assigned, the characteristic peak of water and the characteristic peak of internal standard are determined, and they are respectively integrated, and substituted into the relevant formula to calculate the corresponding water content. This method has the advantages of simple operation, small sample volume, and good repeatability. It can quickly and quantitatively detect the water content of mixed nitrates of diethylene glycol dinitrate (DEGDN) and nitroglycerin (NG). Key issues related to quality control in the application of explosives.

The invention discloses a method for measuring the water content of 1,2-propylene glycol dinitrate (PGDN) by hydrogen nuclear magnetic resonance spectroscopy. The quantitative detection of trace moisture is realized based on the hydrogen nuclear magnetic resonance internal standard method. The specific steps include: (1) Configuration and proton nuclear magnetic resonance spectrum detection of standard substance sample solution; (2) adding and proton nuclear magnetic resonance spectrum detection of 1,2 propanediol dinitrate sample to be measured; (3) carrying out each characteristic peak in proton nuclear magnetic resonance spectrum Attribution, determine the characteristic peaks of water and the characteristic peaks of the internal standard, and integrate them respectively, and substitute into the relevant formula to calculate the corresponding water content. The method has the advantages of simple operation, small sample volume, and good repeatability. It can quickly and quantitatively detect the moisture content of 1,2-propanediol dinitrate, and can solve key problems related to quality control in the application of explosives .

The invention discloses a method for measuring the moisture content of 1,5-diazido-3-nitro-3-azopentane (DIANP) by proton nuclear magnetic resonance spectroscopy, which is based on the internal standard method of proton nuclear magnetic resonance to realize the detection of trace moisture The specific steps include: (1) configuration and proton nuclear magnetic resonance spectrum detection of internal standard substance sample solution; (2) 1,5-diazido-3-nitro-3-azapentyl to be measured (3) assign each characteristic peak in the hydrogen nuclear magnetic resonance spectrum, determine the characteristic peak of water and the characteristic peak of the internal standard substance, and integrate respectively, and substitute into the relevant formula to calculate the corresponding moisture content content. The method has the advantages of simple operation, small sample amount, and good repeatability, and can quickly and quantitatively detect the moisture content of 1,5-diazido-3-nitro-3-azopentane, which can be targeted Solve the key issues related to quality control in the application of explosives.