31results about How to "Short inspection period" patented technology

The invention discloses a checking platform with the integral revolving and lifting function, which comprises a frame, a revolving disc arranged above the frame and a lifting mechanism and a revolving mechanism both arranged on the frame. According to the invention, a checking platform capable of lifting and revolving is adopted to replace a longer oblique rolling channel, so that a cylinder cover can be transferred from a production line to the checking platform more conveniently, the checking period is shorter, the occupied area is reduced, and equipment is more compact; besides, an observation chamber with a mirror plane is designed at the bottom of the revolving disc, and is combined with the transparent surface of the revolving disc, so that the processing quality of the cylinder cover bottom face can be indirectly observed during checking, the cylinder cover is not needed to be turned over, therefore, the checking efficiency is improved, and the working intensity is reduced.

The invention discloses a linear density test method of a withdrawing yarn of woven fabric for the linear density under an unknown name of the yarn, which comprises the steps of: firstly, measuring a general value of the linear density of the yarn to determine the extending tension during the length measurement by a yarn length measuring instrument; then testing the length and quality of the yarn; and calculating the linear density of the yarn. The test method is simple, accessible, practical and efficient in test operation, is simple and convenient to inspect and operate, short in the inspection period, and has high operability.

The invention discloses an automatic inspection system and method of an electricity meter. The system comprises an automatic inspection platform, the electricity meter and a serial server with an internet surfing function, the serial server is connected with the automatic inspection platform in a wireless communication mode, and the digital interface of the electricity meter is connected to the serial server; the electricity meter is used for receiving an information acquiring command transmitted by the automatic inspection platform and feeding information of the electricity meter to the automatic inspection platform through the serial server; the automatic inspection platform is used for transmitting the acquired information command to the electricity meter through the serial server and processing and analyzing the information of the electricity meter fed back by the electricity meter, and when there are faults occurring on the electricity meter, alarming information is transmitted. The automatic inspection platform acquires the information of the electricity meter, when faults occur on the electricity meter, the alarming information is transmitted, automatic inspection is adopted, and manual inspection is not needed; the cost of reducing operation management is reduced, the quality of operation management is improved, and the system and method can be widely applied to the field of operation management of the electricity meter.

The invention relates to a synchronicity detector of a mirror gun. The synchronicity detector comprises a setting display screen, a zero-returning key and a confirmation key, and is characterized in that a detection circuit of the detector is provided with a single-chip microcomputer, and two serial communication interfaces of the single-chip microcomputer are respectively connected with the transceiving ports of two inclinometers mounted at a sighting piece and a gun breech; data interfaces of unit LED (light-emitting diode) nixie tubes of a display device are connected with corresponding interfaces of the single-chip microcomputer; and bit addresses of four-bit integrated LED nixie tubes of the display device are respectively connected with the corresponding interfaces of the single-chip microcomputer, and the data interfaces are connected with the interfaces of the single-chip microcomputer. The detector disclosed by the invention has the advantages of being capable of checking the synchronicity of the mirror gun of a direct firing gun at any time and making up for the disadvantage that the synchronicity of the mirror gun of the direct firing gun has to be detected in a maintenance plant. According to the detector disclosed by the invention, the detector can be conveniently used in training in military academies and fields and has the advantages of simple operation, good using performances, high operation efficiency, high detection precision and short checking period.

The invention relates to a method for analyzing contents of main elements in low-silicon ferrosilicon by X-ray fluorescence spectrum. The method comprises the following steps: step one, respectively preparing standard samples with chemical method fixed values into standard sample sheets for analysis of an X-ray fluorescence spectrometer by a tabletting method, and establishing a standard curve bytaking the chemical method values as standard values; step two, respectively scanning the standard samples by using the X-ray fluorescence spectrometer, and establishing basic analysis conditions; step three, respectively measuring a standard sample wafer by using the X-ray fluorescence spectrometer according to basic analysis conditions, adding correction, carrying out fitting, and regenerating astandard curve; step four, preparing a sample to be detected into a sample wafer to be detected, which can be analyzed by the X-ray fluorescence spectrometer, by using a tabletting method; and step five, Then use the X-ray fluorescence spectrometer to analyzing the X-ray fluorescence spectrum of the sample to be detected by using the X-ray fluorescence spectrometer. According to the invention, the sample preparation is performed by using the ultra-high pressure tabletting method, such that the sample preparation time is short; the binder does not need to be added; the one-time molding is achieved; the analysis efficiency can be significantly improved; and the analysis result accuracy is high.

The invention discloses a method for determining the content of polyethylene glycol in a macromonomer of a polycarboxylate water reducer. Adopt HPLC method to detect, adopt standard curve method or external standard method to quantify, wherein, chromatographic column is C18 post; Mobile phase is the mixed solution of acetonitrile and water, and its weight percent example is acetonitrile: water=30~60:70~40. The invention adopts the HPLC method, uses acetonitrile / water as the mobile phase, reduces the sample injection volume, eliminates the influence of the solvent peak on the detection of the polyethylene glycol content, and is targeted at the polycarboxylate superplasticizer macromonomer The polyethylene glycol content in the medium provides a detection method, which has important practical significance. The method is accurate, simple, and the inspection period is short, about half an hour, which can provide a reference for the quality control of the superplasticizer macromonomer.

The invention discloses a canned reactor coolant pump locking cup local video inspection method. The method comprises the following steps of S1, installing a soft guide pipe extending to a position near an inspection space at an inspection inlet of a canned reactor coolant pump, wherein the inspection space is located between a thrust bearing and a locking cup both in the canned reactor coolant pump; S2, extending an endoscope probe into the inspection space along the soft guide pipe; and S3, operating the endoscope probe to enable the endoscope probe to circularly move along the inspection space to inspect the locking cup. According to the method, the video inspection can be carried out on the locking cup of the canned reactor coolant pump in the high-radioactivity environment of a localcanned motor pump of a nuclear power plant, the endoscope probe is guided to reach the interior of the inspection space through the soft guide pipe so that the endoscope probe can complete a pluralityof 90-degree turns in a narrow space, and the video inspection on the surface of the locking cup of the canned motor pump is completed; and the operation is convenient, the inspection efficiency is high, the tools are simple, the investment is low, the inspection period is short, the equipment of the power plant is free of any damage, and the inspection cost of the power plant is greatly saved.

The present invention relates to a method for detecting active ingredients of a traditional Chinese medicine, and in particular relates to a method for detecting oligosaccharide component content in a compound salvia miltiorrhiza bge extract. The method comprises the following steps: (1) preparation of a reference substance solution, to be more specific, weighing fructose, glucose, sucrose, raffinose and Gal-Gal-Glu-Fru tetrasaccharide reference substances, adding water to prepare the mixed reference substance solution; (2) preparation of a to-be-tested substance solution, to be more specific, taking the compound salvia miltiorrhiza bge extract, adding water for dissolving, loading onto a solid phase extraction column, washing with water, collecting a sample loading solution and a washing solution, and adding water to prepare the to-be-tested substance solution; and (3) determination, to be more specific, sucking the mixed reference substance solution and the to-be-tested substance solution, injecting into an evaporative light scattering high performance liquid chromatography with to obtain a chromatogram map, and calculating the oligosaccharide component content in a to-be-tested substance according to the chromatogram map.

The present invention relates to the technical field of determination methods for the content of medicinal materials, in particular to a method for rapidly determining the content of the medicinal material Radix Notoginseng, which is determined according to the following steps: (1) Preparation of the test solution: weighing coarse powder of the medicinal material Radix Notoginseng As the test sample, add an organic solvent to heat and extract several times respectively, filter the extracts several times to obtain a filtrate, combine the filtrate and add an organic solvent to constant volume, shake well, filter to obtain a subsequent filtrate, measure the subsequent filtrate and add organic Solvent constant volume, promptly makes need testing solution; (2) preparation of reference substance solution; (3) adopt high performance liquid chromatography to measure. The deviation between the Panax notoginseng total saponins content detected by the method of the present invention and the Panax notoginseng total saponins content detected by the Pharmacopoeia standard method is ≤ 1.4%, which meets the deviation requirements; the Panax notoginseng medicinal material content of the present invention is measured in the preparation of the test product, The sample sampling volume is larger, the error is smaller, and the inspection cycle is shorter than the pharmacopoeia method.

The invention relates to a method for determining the contents of impurity elements in alloy and a preparation method for a sample solution, belonging to the technical field of element detection. According to the invention, the sample solution is prepared by digesting a sample with nitric acid, hydrogen peroxide, hydrochloric acid and hydrofluoric acid according to specific steps; then ICP-OES is used for direct and simultaneous determination of the contents of impurity elements including boron, cobalt, chromium, copper, molybdenum, nickel, lead, titanium, phosphorus, etc. in the sample solution. The preparation method for the sample solution has the characteristics that sample digestion is complete and lossless; operation is rapid; an examination period is short; the prepared sample solution is simple in composition; the usage amount of reagents is small; blank is low; the number of interference factors is small; etc. The determination method has the advantages of few interference factors, high efficiency, rapidness and high precision, and meets demands for both product quality examination and control on the impurity elements in an alloy material.

The invention belongs to the technical field of organic matter analysis, and particularly relates to a daptomycin content detection method which comprises the following steps: S1, obtaining the peak area of a daptomycin sample chromatographic peak according to the following chromatographic conditions: a stationary phase is a C18 chromatographic column; a mobile phase A is a monopotassium phosphate-acetonitrile solution; a mobile phase B is acetonitrile; the opening ratio of the mobile phase A to the mobile phase B is 65: 35; the retention time is 6.0 + / -0.5 min; the sample size is 5-50 [mu] L; s2, substituting the obtained peak area of the chromatographic peak of the daptomycin sample into a formula y = 9.0319 x + 88.334, so as to obtain the concentration of the daptomycin in the daptomycin sample, in the formula, x refers to the peak area of the chromatographic peak of the daptomycin sample; and y refers to the concentration of the daptomycin. The daptomycin content detection method provided by the invention is high in detection precision and low in detection difficulty.

The invention relates to a method of detecting Francisella tularensis by a multiple PCR technique, belonging to the technical field of detecting biological agent. The invention comprises steps of: using the related genes lpxF, lpxE and flmK of the endotoxin of the Francisella tularensis as the specificity targets, carrying out comparison by complete sequence Blastp of NCBI microbial genome to determine the specificities of the three genes, designing the related primer and conducting detection by the multiple PCR technique; after three strips, which are 447bp,717bp and 1004bp in turn, appear in the electrophoresis detection, judging the strips to be masculine according to the appearance of three specificity strips, otherwise, judging the strips to be feminine. The invention has the advantages of simple and convenient operation, easy promotion and application, short detecting cycle, high sensitivity, good specificity and higher detecting rate, wherein, with respect to 5 to 7 days neededto obtain the result by the traditional detecting method, the detecting cycle of the method, which is 3 hours, is much shorter than that of the traditional method, thus greatly improving the detecting efficiency; moreover, the detecting limit, which is 0.01ng / [mu]L and 5X10<5>cfu / mL, reaches or exceeds that of the traditional detecting method.

The invention provides a method for testing potency of a CFS (classical swine fever) genetic engineering subunit vaccine. After the CFS genetic engineering subunit vaccine (293T-E2) is injected into rabbits with negative CFS virus ELSIA (enzyme linked immunosorbent assay) antibody, immunization is performed for a period of time, then a CFS live vaccine (spleen and lymp tissue origin) is injected, and protection rate reaches 100% or higher. Results of rabbit based immunity challenge and swine based immunity challenge are consistent, so that the method can replace a testing method adopting swine for immunity challenge, the detection period is shortened, the detection cost is reduced, the operability is strong, the result is easy to determine, and biological safety is high.

A rapid analysis method for the synthesis process of azo dyes, relating to a rapid analysis method for dyes, including step S1, analysis and detection of the diazotization process of azo dye synthesis and step S2, analysis and detection of the coupling process of azo dye synthesis; step S1 Firstly, the analysis model of para-ester diazonium salt is established, and a series of para-ester diazonium liquid samples to be tested are prepared in real time, and the spectral data is collected immediately with a spectrometer to measure the para-ester diazotization reaction process under different reaction times. The content of ester diazonium salt; Step S2 is to first establish the coupling process reaction product analysis model, prepare a series of coupling reaction solution samples to be measured in real time, and immediately collect spectral data with a spectrometer, and measure the azo dye under different reaction times of the coupling reaction process content to achieve process control. The invention is suitable for real-time control of the dye synthesis process, has simple operation, short inspection cycle, high accuracy and low inspection cost, and has important significance in the quality monitoring of dye products.

The invention relates to a reactor protection system in-service inspection device based on an NI (National Instrument) technique. Each row of corresponding reactor protection systems is configured; the reactor protection system in-service inspection device comprises an industrial personal computer and an in-service inspection interface circuit; an independent in-service inspection interface circuit is arranged for each channel of each row of the reactor protection systems; the in-service inspection interface circuits are respectively positioned in corresponding in-service inspection cases andcomprise low-voltage power supplies, T2 inspection control inserts, T3 inspection control inserts, T2 inspection inserts and T3 inspection inserts; and the in-service inspection cases are connected with the industrial personal computer through digital signal processing modules. By adopting the device, reactors do not need to be powered off, operation states of a reactor protection system can be monitored on line, and the device is simple in inspection operation, short in inspection cycle and high in accuracy and reliability.

The invention provides a quality test method for the welding spots of a PoP device. The quality test method comprises the following steps: immersing the PoP device in an organic solvent capable of dissolving pollutants for ultrasonic cleaning; subjecting the cleaned PoP device to primary baking; immersing the PoP device having undergone primary baking in a staining solution and then carrying out vacuum-pumping; subjecting the PoP device having undergone vacuum-pumping to secondary baking; subjecting the welding spots of the PoP device having undergone secondary baking to mechanical separation; and observing whether the separation interfaces of the welding spots are stained to determine whether there is a quality problem. The method can be carried out at normal temperature and normal pressure and has low requirements on equipment, strong operationality and low cost; since a plurality of rows of welding spots can be observed at the same time, so a test period is short; test results realize overall and rapid reflection of welding quality of welding spots of the PoP device.

The invention discloses a method for determining the content of biotin in eggs, establishes an isotope dilution ultra-high liquid chromatography-tandem mass spectrometry method for determining the content of biotin in eggs, and uses a solid-phase extraction column to effectively remove impurities such as fat and phospholipids in eggs , effectively reducing the matrix effect, prolonging the service life of the chromatographic column, and reducing the pollution of the mass spectrometer. The addition of the isotope internal standard effectively corrects the influence of the matrix effect during the experiment and the deviation caused by the loss of biotin during the pretreatment process, and improves the accuracy and stability of the analytical method. The method has the advantages of short inspection cycle, high sensitivity, high accuracy and good precision. This method provides technical support for the accurate assessment of biotin content in eggs.

The invention provides a method for testing potency of a CFS (classical swine fever) virus genetic engineering subunit vaccine. The method comprises steps as follows: healthy susceptible rabbits are taken as test objects and divided into a control group and immunization groups; the CFS virus genetic engineering subunit vaccine is injected into rabbits of the immunization groups while no substances are injected to rabbits of the control group; after 21 days of vaccine injection, the rabbits of the immunization groups and the control group are subjected to blood sampling from hearts, heart blood is centrifuged, then liquid supernatant is taken, a CFS ELSIA (enzyme linked immunosorbent assay) antibody is detected, and when at least 4 / 5 of the antibody is positive, the test for the CFS virus genetic engineering subunit vaccine is qualified. The method for testing the potency of the CFS virus genetic engineering subunit vaccine can replace a potency testing method adopting swine for immunity challenge; the test animals, namely, the rabbits, are easily available, so that the testing cost is reduced, the testing period is short, CFS live virus infection is not involved, and biological safety is high.

The invention discloses a textile frost resistance test standard sample. The textile frost resistance test standard sample is characterized in that the textile frost resistance test standard sample is produced by utilizing hard finishing agents with different concentrations to carry out hard finishing for terylene which is taken as standard sample fabric, wherein the hard finishing agent is obtained by adding 7 parts of polyvinyl acetate into 1 part of epoxy resin finishing agent, by mass, stirring and mixing uniformly, wherein epoxy resin finishing agent is prepared from 1 part of AB-EP-20 and 0.6 part of AB-HGA, by mass; the hard finishing conditions are that the fabric is subjected to twice dipping and twice padding, mangle expression is 100%, soaking time is 1 minute, predrying is carried out at a temperature of 95 DEG C for 2 minutes, and baking is carried out at a temperature of 180 DEG C for 3 minutes; concentrations of the hard finishing agent which assists in carrying out hard finishing are 10g / l, 20g / l, 50g / L, 80g / L and 200g / L respectively. The textile frost resistance test standard sample is with permanent hardness and can be tried out as a standard sample which is used with a hand feel change degree test method at a low temperature environment.