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71results about How to "Easy for quality monitoring" patented technology

Image annotation information processing method and device, server and system

An embodiment of the invention discloses an image annotation information processing method and device, a server and a system. Supervision and judgment processing logic of a plurality of nodes with different processing results can be provided. When image annotation information goes wrong, the results can be automatically returned, so that operators can perform review, modification and the like. Theprofessional ability of the operators can be improved by continuous auditing feedback interaction, image annotation efficiency is gradually improved, and training set picture annotation accuracy is greatly improved. Annotation quality can be effectively ensured, timely and effective information feedback is provided in workflow, and sample image annotation information operation efficiency is improved.
Owner:ADVANCED NEW TECH CO LTD

Passive electric detection device and method for laser plasma

The invention discloses a passive electric detection device and method for laser plasma. The device consists of two parallel sections and an arc section, wherein the two parallel sections are parallel to each other and connected through the arc section; the whole device is in an M shape; a cross section of the electric detection device is rectangular; a flow channel is formed inside the electric detection device and used for flowing and circulation of water; the two parallel sections are connected with water pipes respectively; and a lead is arranged on the electric detection device and used for performing electric signal detection on the laser plasma. During testing, a laser acting point is located in a concave part of the device, and a ceramic pad is arranged between a to-be-welded object and the M-shaped electric detection device to keep insulation and avoid short circuit; the electric detection lead is connected with a data acquisition card, the data acquisition card is connected with a computer, and data acquisition preparation work is ready; and then water is supplied for cooling. According to the electric detection method for the laser plasma, the stability and the reliability of a real-time electric detection process for the temperature of the laser plasma during laser welding are improved, and the method is easy to implement.
Owner:TIANJIN UNIV

Brown adipose tissue targeted polypeptide and applications thereof

InactiveCN102120755AActively promote the progress of scientific researchEasy to synthesizePeptidesMacromolecular non-active ingredientsBrown adipose tissueWhite adipose tissue
The invention relates to the technical field of biomedicine, in particular to a brown adipose tissue targeted polypeptide and applications thereof. The polypeptide of the invention is prepared by connecting amino with the C-terminus of the polypeptide CKGGRAKDC, namely CKGGRAKDC-NH2. The polypeptide with the brown adipose tissue characteristic affinity of the invention can carry therapeutic drugswith different molecular weights to the brown adipose tissue and also have potential scientific research and clinical application values when used as the specific carrier for curing obesity and body metabolic disorder.
Owner:JIANGSU PROVINCE HOSPITAL

Self-adaptive welding system and method based on aluminum material

The invention discloses a self-adaptive welding system based on an aluminum material, and relates to the technical field of welding. The self-adaptive welding system comprises a welding control cabinet which is connected with welding tongs, the welding tongs are connected with a transformer, a pressure sensor and an electric cylinder, the transformer is connected with a current sensor and a voltage sensor, and a PC is connected with the welding control cabinet; the welding control cabinet comprises a pressure signal collector, an electric leakage detector and a power source; and the pressure signal collector, the electric leakage detector and the power source are all connected with a welding controller, the welding controller is connected with the welding tongs, and the welding controlleris connected with the welding tongs and the PC. The invention further discloses a self-adaptive welding method based on the aluminum material. A workpiece is welded through preheating treatment and main welding by collecting sample curves, and automatic adjustment is conducted according to feedback values when welding generates disturbance. The self-adaptive welding system and method have the advantages that the production cost is reduced, the productbility of the workpiece is improved, the welding quality is improved, and the process safety is improved.
Owner:合肥国声电子通信有限责任公司

Battery testing station and testing method thereof

The invention discloses a battery testing station and a testing method thereof. The battery testing station comprises a plurality of groups of battery charge and discharge testing ports, a switching switch group and a controller. Every group of battery charge and discharge testing port comprises a battery voltage testing port, a battery charging unit and a battery discharging unit; the switching switch comprises a plurality of groups of switching switches, every switching switch comprises switches K1, K2 and K3 which are connected to the battery voltage testing port, the battery discharging unit and the battery charging unit of the corresponding group of the battery charging and discharging port respectively; the controller is connected with the switching switch group through a PCI (peripheral component interconnect) bus to collect the voltage data of every battery voltage testing ports and controls the switching actions of every switch of the switching switch group through a serial bus. By means of a plurality of charge testing ports, the battery testing station can perform charge and discharge testing on multiple battery sets simultaneously, thereby improving the production testing efficiency; testing results can be automatically stored in the controller and uploaded to a local area network and accordingly facilitate quality monitoring.
Owner:BENCHMARK ELECTRONICS SUZHOU

Calibration device and method of optical transmitter modulation measurement equipment

The invention discloses a calibration device of optical transmitter modulation measurement equipment. The calibration device comprises the following five parts: an optical transmitter, a signal modulation unit, to-be-calibrated equipment, a waveform acquisition unit and a data processing unit, wherein the optical transmitter emits an optical signal, the optical signal is firstly modulated as a square signal through the signal modulation unit, and then transmitted to a waveform acquisition unit to be sampled through the photovoltaic conversion of the to-be-calibrated equipment, and finally processed by the data processing unit to calculate the modulation degree. Furthermore, the invention further discloses a calibration method of the optical transmitter modulation measurement equipment. The function of calibrating the optical transmitter modulation measurement equipment is implemented through six steps: beginning, signal modulating, waveform acquiring, modulation degree calculating, judging and calibrating. The calibration device and the method disclosed by the invention can be used for calibrating the optical transmitter modulation measurement equipment in different work wavebands and frequencies, and accurately determining the capacity of suchlike equipment in detecting optical communication complete machine power and efficiency; the performance of the suchlike equipment is perfected, and the reliability is improved.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY +1

Large-span net rack external expansion assembly integral jacking construction method

The invention discloses a large-span net rack external expansion assembly integral jacking construction method, which belongs to the field of building construction. The technical problem to be solvedby the invention is how to reduce the construction difficulty of large-span net rack structures of a spherical shell, a cylindrical shell, a flat plate and various special-shaped stadiums under complex conditions, reduce high-altitude operations, improve safety, and ensure the construction quality. The adopted technical scheme is that the large-span net rack external expansion assembly integral jacking construction method comprises the following steps of: assembly and jacking, that is, the net rack is assembled on the ground, and when the net rack is assembled to a stand position, a jacking bracket is installed, and the jacking work is stopped when the net rack is jacked by using the jacking bracket to a preset height to meet the next grid assembly; symmetrical external expansion assembly,that is, after the jacking work is stopped, symmetrical external expansion assembly is performed on completed space stiffness units from the center of the net rack to make the net rack continue to extend to the surroundings; adjustment of the number and locations of jacking points, that is, when performing expansion assembly outward, the number and positions of the jacking points of the net rackare adjusted according to calculation results; and unloading and dismantling.
Owner:CHINA CONSTR EIGHTH ENG DIV

Hydrogen-incoming integrated disproportionate block and fuel cell with the same

The invention discloses a hydrogen-incoming integrated disproportionate block and a fuel cell with the same. The hydrogen-incoming integrated disproportionate block includes a disproportionate block,a globe valve, a proportional control valve, a pressure sensor, a hydrogen inlet joint, a hydrogen circulation pump connector and a hydrogen outlet connector, wherein a first flow channel, a second flow channel and a third flow channel for hydrogen gas flow are arranged in the disproportionate block multiple dispersed parts such as the globe valve, the proportional control valve, the pressure sensor, the hydrogen inlet connector, the hydrogen circulation pump connector and the hydrogen outlet connector are integrated with the disproportionate block as the mounting carrier to form a modular part, which has strong integrity, small size, low manufacturing cost, and simple installation and manufacture, and is convenient for quality control.
Owner:BROAD OCEAN MOTOR EV +1

Novel targeted medicament targeted to brown adipose tissues for treating obesity

The invention relates to the technical field of biomedicine, in particular to a novel targeted medicament targeted to brown adipose tissues for treating obesity. According to the novel targeted medicament targeted to the brown adipose tissues for treating obesity, the medicament is formed by connecting brown adipose tissue-targeted polypeptide CKGGRAKDC-NH2 and an 11beta hydroxysteroid dehydrogenase 1 inhibitor, acts on the brown adipose tissues in a targeted way, amplifies the function of brown adipose, and has no affinity or actions on other visceral organs, so that the purpose of treating the obesity more efficiently is achieved.
Owner:JIANGSU PROVINCE HOSPITAL

Welding head and method for joining a workpiece

A method for joining a workpiece by means of a welding head, in which at least one line of light is generated on a workpiece, which crosses a joint line at a site to be joined and a joint seam generated at a joined site after processing. The lines of light are imaged at the site to be joined and at the joined site in order to generate reference data relating to the geometry of the site to be joined and measurement data relating to the geometry of the joined sites. The reference data and the measurement data are then compared at one and the same workpiece site before and after processing, in order to determine the geometry of the joint seam independently of the geometry of the site to be joined. t
Owner:PRECITEC GMBH

Method for detecting paint film coating uniformity of enameled wire

InactiveCN111551123AGuaranteed verticalityAccurately reflect coating qualityUsing optical meansMicroscopic observationPolishing
The invention discloses a method for detecting paint film coating uniformity of an enameled wire and belongs to the technical field of enameled wire paint film coating quality detection. The detectionmethod comprises the following steps: positioning and putting a plurality of intercepted grinding and polishing line samples into a forming mold; pouring the prepared pouring curing liquid into a forming mold to form a cured sample; grinding and polishing the cured sample to obtain an observation sample; carrying out microscopic observation on the cross section of the grinding and polishing sample; software measures the thicknesses of paint films at a plurality of positions in the shot micrograph and calculates the eccentricity; the invention has the following beneficial effects. According tothe detection method, the perpendicularity of the enameled wire grinding wire sample during glue pouring and the interval arrangement of a plurality of enameled wires are ensured; the real coating quality of the enameled wire paint film is accurately reflected, the reliability of the detection result is improved, the quality of the paint film is evaluated in a unified manner, the detection efficiency of the paint film coating quality is improved, and technical guidance is provided for the quality defect of paint film coating.
Owner:TONGLING JINGDA REA SPECIAL ENAMELED WIRE

Preparation method for metallic cobalt microspheres

The invention relates to a preparation method for metallic cobalt microspheres. The preparation method comprises the following steps that (1) a cobalt source mother solution is prepared from cobalt nitrate and EDTA, and ammonium hydroxide and water are added into the solution, so that the pH value of the solution is made to be 12.4; then the solution is transferred into a reaction still, a high-purity metallic cobalt plate is added to serve as a substrate, a hydrothermal reaction is conducted at the temperature of 90-120 DEG C, and flushing and drying are conducted; (2) the micron-grade spherical cobaltous hydroxide and the metallic cobalt plate are directly sent to a muffle furnace, the rate of temperature increase is controlled to be 1-10 DEG C per minute, the final temperature is controlled to be 250-350 DEG C, and heat preservation is conducted for 3-5 hours; (3) micron-grade spherical cobaltosic oxide which is cooled to the temperature around 200 DEG C and the metallic cobalt plate are directly sent into a reduction furnace, the air pressure is controlled to be 0.24-0.35 Mpa, the rate of temperature increase is controlled to be 10-20 DEG C per minute, the final temperature is controlled to be 600-800 DEG C, and heat preservation is conducted for 2-3 hours; and (4) static electricity of cooled metallic cobalt microspheres is eliminated by means of an ionic fan, and then the metallic cobalt microspheres are subjected to multi-stage airflow winnowing for eliminating large particles with the diameters being 20 [um]m or above.
Owner:HUZHOU TEACHERS COLLEGE

Halogen-free environment-friendly weather-resistant color master batch and preparation method

The invention relates to a halogen-free environment-friendly weather-resistant color master batch and a preparation method. The halogen-free environment-friendly weather-resistant color master batch is prepared from the following raw materials in parts by weight: 60-90 parts of a carrier, 15-25 parts of environment-friendly toner, 0.5-1 part of zinc stearate, 1-2 parts of polyethylene wax, 0.3-0.5 part of an antioxidant, and 0.3-0.5 part of an ultraviolet light absorber. The halogen-free environment-friendly weather-resistant color master batch disclosed by the invention can be used for solving the environment-friendly, weather-resistant and color increasing problems of the engineering plastic field; moreover, the preparation method is simple, convenient to operate, low in production cost, beneficial to quality monitoring and suitable for industrial production.
Owner:SHENZHEN BOCAI NEW MATERIAL TECH

Direct-injection old yeast steamed bun fermentation agent capable of improving steamed bun flavor and preparation method and application thereof

The invention relates to a direct-injection old yeast steamed bun fermentation agent capable of improving steamed bun flavor. The direct-injection old yeast steamed bun fermentation agent is composedof short lactobacillus powder, lactobacillus plantarum powder, active dry yeast and fungal amylase in the mass ratio of 0.5-1:0.5-1:0.5-2:0.002-0.01. The fermentation agent can directly replace the traditional old yeast fermentation agent, and is directly used for dough fermentation and steamed bun making to improve the fermentation speed of the traditional old yeast and give steamed buns rich unique flavor. The fermentation agent is simple in preparation procedure, high in vitality and stable in quality, facilitates quality monitoring and can be used for industrial production of the steamed buns.
Owner:TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Number counting monitoring device for workpieces

The invention discloses a number counting monitoring device for workpieces, which belongs to the field of auxiliary machining equipment. The number counting monitoring device for the workpieces comprises the components of: a streamline, a plurality of worktables and a terminal database, wherein the worktables and the terminal database are arranged at one side of the streamline. Each worktable is provided with an inductor which is connected with the terminal database. The number counting monitoring device for the workpieces has advantages of simple structure and convenient use. Number counting and monitoring for the workpieces are effectively realized. Furthermore machining information of the workpieces is transmitted to the terminal database, thereby realizing convenient searching in later period.
Owner:封少坤

Method and system for full gas cooling of secondary cooling section of continuous casting

The invention relates to a method for full gas cooling of the secondary cooling section of continuous casting. The method uses gas that does not undergo oxidation reaction with the high-temperature slab, and the gas is sprayed to the secondary cooling section of continuous casting at a certain speed through a gas nozzle. On the surface of the high-temperature slab, forced convective heat transfer and radiation heat transfer occur on the surface of the high-temperature slab to realize solidification and cooling of the high-temperature slab. According to the difference in pouring steel type, slab casting speed, molten steel superheat and high-temperature slab surface temperature, the flow rate of cooling gas ejected from the gas nozzle is adjusted accordingly to realize the process of dynamic gas distribution in the secondary cooling section of continuous casting. The cooling gas used in the method is recovered by an air suction port and cooled by a gas cooling device, and the cooled cooling gas is delivered to a gas nozzle to realize recycling of the cooling gas. The invention eliminates the oxidation problem of the billet surface in the secondary cooling section of continuous casting, improves the cooling uniformity of the billet and increases the heat exchange efficiency.
Owner:UNIV OF SCI & TECH BEIJING

Method for testing amorolfine hydrochloride and interferent of amorolfine hydrochloride

ActiveCN107764909AEasy to separateGood peak shapeComponent separationTest sampleAmorolfine hydrochloride
The invention provides a method for testing amorolfine hydrochloride and interferent of amorolfine hydrochloride. The method comprises the following steps: 1) preparing a test sample solution; 2) preparing a control solution; 3) performing detection. According to the method for testing the amorolfine hydrochloride and the interferent of the amorolfine hydrochloride, pretreatment with optimized conditions and an HPLC (High Performance Liquid Chromatography) detection method are implemented, target components can be effectively separated from the interferent, the contents of the amorolfine hydrochloride and the interferent of the amorolfine hydrochloride are accurately tested, control on amorolfine hydrochloride and interferent of the amorolfine hydrochloride in amorolfine hydrochloride cream products is achieved, and the quality of an amorolfine hydrochloride product is ensured.
Owner:上海正大通用药业股份有限公司

Enteroscope withdrawal overspeed proportion monitoring method based on two-channel convolutional neural network

The invention relates to the technical field of medical assistance, in particular to an enteroscope withdrawal overspeed proportion monitoring method based on a two-channel convolutional neural network. The method comprises the following steps: S1, constructing the two-channel convolutional neural network, and training the two-channel convolutional neural network by using a training sample set toobtain a model 1 for calculating image similarity; S2, decoding a real-time video of enteroscopy into an image, calculating the similarity between the current frame of image and the previous i framesof images by using the model 1 to obtain i similarity coefficients Si, calculating a weighted similarity coefficient of the enteroscopy at the current time point, and converting the weighted similarity coefficient into an enteroscopy withdrawal speed; and S3, recording the image of which the enteroscopy speed Vi is greater than the standard speed at the current time point as an overspeed frame, and counting the overspeed proportion. According to the invention, a two-channel convolutional neural network is adopted to calculate the similarity coefficient of enteroscope images, calculate the enteroscope speed, and count the current enteroscope overspeed percentage. All characteristics of the image can be utilized, image information is not lost, the accuracy is high, and the anti-interferencecapability is high.
Owner:WUHAN ENDOANGEL MEDICAL TECH CO LTD

Method for dehydro-aromatization of dihydropyridine compound and application to drug detection

The invention relates to a method for dehydro-aromatization of a dihydropyridine compound and application to drug detection. The compound is selected from a group consisting of nifedipine, amlodipine,cilnidipine, lacidipine, felodipine, nicardipine, nitrendipine, nimodipine, barnidipine and the like. The method comprises a first step of an oxidation reaction in an acidic aqueous solution in the presence of a nickel-containing catalyst and a second step of purification. The method can prepare an impurity reference substance for detection and quality monitoring of drugs of the kind, can also beused for providing a reference for designing of instruments like a dissolution tester used in the quality detection process of the drugs, provides a reference for designing of a drug synthetic process and a preparation production process to avoid introduction of impurities through a process channel, and further can provide a reference for designing of a relevant synthetic process route of the dihydropyridine compound. According to the invention, a dehydro-aromatization reaction can be carried out in the acidic aqueous solution by using a proper oxidizing agent (such as air) in the presence ofnickel at a normal temperature and a normal pressure; and the method for dehydro-aromatization of the dihydropyridine compound provided by the invention has the advantages of mild reaction conditions, high target compound conversion rate, simple and convenient operation, few by-products and less pollution to the environment, and is a completely environmentally-friendly preparation process.
Owner:BEIJING INST FOR DRUG CONTROL

Determination method for fingerprint spectrum of Linaoxin Pian as well as standard fingerprint spectrum of Linaoxin Pian

ActiveCN109239250AEffectively characterize the content of ingredientsEffective massComponent separationHplc fingerprintMicropore Filter
The invention discloses a determination method for an HPLC fingerprint spectrum of a Linaoxin Pian as well as a standard fingerprint spectrum of the Linaoxin Pian. The determination method comprises the following steps: (1) preparing reference solution, namely respectively preparing sodium tanshinol, protocatechualdehyde, puerarin, paeoniflorin, liquiritin, polygonum multiflorum glycoside and salvianolic acid B reference solution; (2) preparing test solution, namely taking the Linaoxin Pian, extracting, and filtering extract with a micropore filter membrane, so that the test solution is obtained; and (3) performing the determination method, namely performing determination by adopting high performance liquid chromatography, wherein chromatographic conditions comprise that a chromatographiccolumn takes octadecyl silane bonded silica gel as filler, gradient elution is adopted, a mobile phase A is 0.01-3% phosphoric acid aqueous solution, a mobile phase B is acetonitrile, flow rate is 0.3-1.5ml / min, column temperature is 20-45 DEG C, and detection wavelength is 230nm.
Owner:WUXI JIYU SHANHE PHARM CO LTD +1

Establishment method for variable-wavelength fingerprint spectrum of Chinese pulsatilla root decoction granules and standard fingerprint spectrum thereof

The invention discloses an establishment method for a variable-wavelength fingerprint spectrum of Chinese pulsatilla root decoction granules. The method comprises the following steps of (1) preparing reference substance solutions: preparing reference substance solutions of berberine hydrochloride, palmatine hydrochloride, coptisine, jatrorrhizine hydrochloride, aesculin, aesculetin and pulchinenoside anemoside B4 respectively; (2) preparing a test sample solution: weighing the Chinese pulsatilla root decoction granules, extracting the Chinese pulsatilla root decoction granules and filtering an extracted solution by using a microporous membrane to obtain the test sample solution; (3) obtaining the fingerprint spectrum by determining with high performance liquid chromatography, wherein chromatographic conditions are as follows: octadecylsilane chemically bonded silica is used as a filler by a chromatographic column; gradient elution is adopted; variable wavelengths are detected by ultraviolet light wavelengths; and (4) evaluating similarity: evaluating the fingerprint spectrum of the test sample by "Similarity Evaluation System for Chromatographic Fingerprint of Traditional Chinese medicine (Edition 2004A)". The method is simple, stable, high in precision and good in repeatability, and can identify the authenticity and merits of products accurately.
Owner:DIHON PHARMA GROUP +1

Analysis method of fructose content in glucose isomerization process and application thereof

The invention discloses an analysis method of fructose content in a glucose isomerization process and application thereof. The analysis method is realized through the following technical scheme of step 1, establishing a rapid analysis model of fructose content in the glucose isomerization process; step 2, collecting a Raman spectrum of a to-be-detected sample; step 3, calculating a series of included angle values between the Raman spectrum of the to-be-detected sample and a reference sample spectrum used in the rapid analysis model, and solving a variance value D of the series of included angle values; and step 4, substituting the numerical value of the variance value D into the rapid analysis model in the step 1 to obtain the fructose content of the to-be-detected sample. The invention also discloses the application of the method in monitoring the glucose isomerization process. According to the method, the Raman spectrum rapid analysis model of the fructose content in the glucose syrup isomerization process is established and applied to analysis of the glucose syrup isomerization process, each standard measurement step is not needed, and the method is suitable for field and process continuous measurement and facilitates quality monitoring of products in the production process.
Owner:GUANGXI UNIVERSITY OF TECHNOLOGY

Method for measuring three active ingredients in Zhikeningsu capsules at same time

The invention provides a method for measuring three active ingredients in Zhikeningsu capsules at the same time. The method comprises the specific steps that firstly, chlorogenic acid, hesperidin and hyperoside are precisely weighed, then placed in 5 mL volumetric flasks respectively and dissolved with methyl alcohol respectively, the volume is set to the calibration line, standard substance solutions are prepared respectively, then the standard substance solutions are transferred respectively to be mixed, and a mixed reference substance solution is prepared; secondly, the Zhikeningsu capsules are obtained, the capsule shells are removed, precise weighing is conducted, Soxhlet extraction is conducted by using methyl alcohol as a solvent for 5 h, the extracting solution is cooled to the room temperature, then transferred to a 100 mL volumetric flask for volume setting with methyl alcohol and used as a test sample solution, and the test sample solution is used for detection; thirdly, separation detection is conducted, wherein the TC-C18 chromatographic column is used, acetonitrile as a mobile phase A and a 0.2% glacial acetic acid water solution as a mobile phase B are used for gradient elution, the flow velocity is 1.0 mL.min<-1>, the VWD is adopted to detect the wave length, the wavelength is 327 nm within 0-10 min, the wavelength is 280 nm within 10-48 min, the column temperature is 25 DEG C, and the sample size is 10 microliter. The method is simple in operation, reliable in result and capable of providing a reference basis for the quality control over the Zhikeningsu capsules.
Owner:JILIN NORMAL UNIV

Method for rapidly and nondestructively detecting sporoderm-breaking rate of reishi shell-broken spore powder

ActiveCN103983605AAddress operational complexitySolve the sample is easy to be destroyedMaterial analysis by optical meansInfraredSpore
The invention provides a method for rapidly and nondestructively detecting the sporoderm-breaking rate of reishi shell-broken spore powder. The method comprises the steps of acquiring near infrared spectrum data of a sample to be detected by a near infrared spectrograph, and carrying out multiplicative scatter correction pretreatment on the near infrared spectrum data of the sample to be detected; selecting the pretreated data in two spectral ranges of 9411.6-5446.4cm<-1> and 4613.2-4243cm<-1>, and detecting the sporoderm-breaking rate of the sample to be detected by a sporoderm-broken rate prediction model established according to a partial least squares regression method under the condition that the factor value is 10. The method has the advantages of being rapid, accurate, nondestructive and low in cost, and is beneficial to popularization, and by using the method, the problem of quality monitoring of the sporoderm-breaking rate of the reishi shell-broken spore powder can be effectively solved.
Owner:HEBEI UNIVERSITY

Quick investigating kit for melon bacterial fruit spot

A kit for quickly detecting bacterial corrosion disease of melon vegetables consists of main reagents as BFB immune magnetic beads, deionized water, phosphoric acid PB buffer liquid, PCR buffer liquid, deoxyribonucleotide dNTP and BFE primer or Tag enzyme. Its operating method and judgment standard are also disclosed.
Owner:XINJIANG XIYU IND GROUP

Device and method for passive electrical detection of laser plasma

The invention discloses a passive electric detection device and method for laser plasma. The device consists of two parallel sections and an arc section, wherein the two parallel sections are parallel to each other and connected through the arc section; the whole device is in an M shape; a cross section of the electric detection device is rectangular; a flow channel is formed inside the electric detection device and used for flowing and circulation of water; the two parallel sections are connected with water pipes respectively; and a lead is arranged on the electric detection device and used for performing electric signal detection on the laser plasma. During testing, a laser acting point is located in a concave part of the device, and a ceramic pad is arranged between a to-be-welded object and the M-shaped electric detection device to keep insulation and avoid short circuit; the electric detection lead is connected with a data acquisition card, the data acquisition card is connected with a computer, and data acquisition preparation work is ready; and then water is supplied for cooling. According to the electric detection method for the laser plasma, the stability and the reliability of a real-time electric detection process for the temperature of the laser plasma during laser welding are improved, and the method is easy to implement.
Owner:TIANJIN UNIV

Tower crane, assembling control method and device thereof and storage medium

The invention discloses a tower crane, an assembling control method and device thereof and a storage medium. The assembling control method and device are used for conducting on-line monitoring on theassembling process of the tower crane. A position detecting device used for positioning real-time geographical position information is arranged on a rotation platform of the tower crane. The control method comprises the steps that a plurality of corresponding position parameters generated by the position detecting device are received after the tower crane rotates in the original state of being fixed to the installation basic plane; and whether the altitude difference values corresponding to the multiple position parameters are larger than the set threshold value or not is judged, and a first prompt message used for prompting whether the basic levelness of the tower crane exceeds the standard or not is generated according to the judgment result. On-line monitoring of the basic levelness ofthe tower crane is achieved, quality monitoring in the tower crane assembling construction process is facilitated, problems can be found as soon as possible, on-line supervision is facilitated, and the follow-up safety and reliability of the tower crane are improved.
Owner:CHANGSHA HAICHUAN AUTOMATION EQUIP
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