50results about How to "Conclusion objective" patented technology

The invention relates to a method for determining fingerprint chromatography of radix astragali and ligusticum wallichii extract products, which comprises the following steps: 1)taking Radix Astragali and Ligusticum wallichii extract product fine powder, preciously weighing, adding methanol, performing ultrasonic extraction, filtering and drying a filtrate, dissolving residue by ethanol and metering volume, filtering by a filter membrane, taking a subsequent filtrate to obtain a tested object solution; 2)taking a ferulic acid reference substance, a senkyunolide I reference substance, a calycosin glucoside reference substance, an ononin reference substance, a calycosin reference substance and a fermlononetin reference substance, preciously weighing, respectively adding methanol to prepare a reference substance solution; and 3)respectively and preciously absorbing the tested object solution and the reference substance solution, and injecting a high efficiency liquid chromatography for determining to obtain the fingerprint chromatography of radix astragali and ligusticum wallichii extract products. The method has active effect for guiding clinical medication and effective feeding guidance to the bulk drugs during the production process, and ensuring the reliable quality; the method has the advantages of convenient and fast operation, so that similarity result can be obtained, the quality of the traditional Chinese medicinal materials radix astragali and ligusticum wallichii extract products can be evaluated, and the result is objective and accurate.

The invention discloses a detection method for a fructus aurantii immaturus medicine finger-print, a standard finger-print thereof, and application of the fructus aurantii immaturus medicine finger-print or the standard finger-print in identifying fructus aurantii immaturus medicines. The method comprises the following steps: (1) taking the fructus aurantii immaturus medicines, smashing into medium-granularity powder, precisely weighting, adding methyl alcohol, carrying out extraction, and taking subsequent filtrate to obtain a solution of a sample for testing; (2) preparing reference substance solution; (3) respectively precisely absorbing the solution of the sample for testing and the reference substance solution, and injecting into a high performance liquid chromatograph to measure, so as to obtain the fructus aurantii immaturus finger-print. The measurement method disclosed by the invention has the advantages of convenience in operation, good repeatability and stability, high accuracy and high specificity, and has an active function on guiding production feeding and guaranteeing quality reliability, and characteristic ingredients are integrally kept. The fructus aurantii immaturus medicine finger-print established by the method can be used for effectively monitoring the quality of the fructus aurantii immaturus medicines and identifying fakes from originals.

The invention discloses a quality control method of a peach kernel qi activating decoction composition and belongs to the field of traditional Chinese medicine analysis. The method includes the steps that a peach kernel qi activating decoction fingerprint spectrum is established through high performance liquid chromatography, and chromatographic conditions are characterized in that a chromatographic column adopts octadecylsilane chemically bonded silica as filler; an ultraviolet detector is adopted as a detection instrument, and the detection wavelength of the fingerprint spectrum ranges from 210 nm to 250 nm; the flow rate ranges from 0.9 ml / ml to 1.1 ml / ml, the column temperature ranges from 25 DEG C to 35 DEG C, the detection wavelength ranges from 210 nm to 250 nm, the number of theoretical plates should not be smaller than 3,000 according to calculation of catechinic acid peaks, methyl alcohol serves as a moving phase A, a 0.1% phosphoric acid solution serves as a moving phase B, and gradient elution is carried out according to the following sequence: the gradient condition of elution detection of the fingerprint spectrum is defined in the specification. The fingerprint spectrum comprehensively reflects quality information of a peach kernel qi activating decoction, and therefore the quality of the peach kernel qi activating decoction can be more comprehensively and effectively controlled.

The invention discloses a method for establishing a fingerprint spectrum of Taohe Chengqi decoction composition and the fingerprint spectrum and belongs to the field of analysis of traditional Chinese medicine. According to the method, the fingerprint spectrum of the Taohe Chengqi decoction composition is established with high performance liquid chromatography, the chromatographic conditions are as follows: a chromatographic column adopts octadecylsilane chemically bonded silica as a filling agent; a detecting instrument adopts an ultraviolet detector, and detection wavelength of the fingerprint spectrum is 210-250 nm; the flow velocity is 0.9 ml / ml-1.1 ml / ml, the column temperature is 25-35 DEG C, the detection wavelength is 210-250 nm, the number of theoretical plates ought not to be lower than 3000 through calculation in accordance with a catechinic acid peak, and a flowing phase is a methanol-0.1% phosphoric acid solution which is used for performing gradient elution on a system according to a following elution sequence shown in the specification. The fingerprint spectrum reflects quality information of the Taohe Chengqi decoction comprehensively, so that the quality of the Taohe Chengqi decoction can be controlled more comprehensively and more effectively.

The invention relates to an assay method of a ligusticum wallichii fingerprint. The assay method comprises the following steps: (1) grinding ligusticum wallichii medicinal materials into medium powder, accurately weighing, adding ethyl alcohol, carrying out ultrasonic extraction, chilling, complementing lost solvent weight, filtering through a microporous filtering membrane and taking subsequent filtrate to obtain a test article solution; (2) preparing a reference substance solution; and (3) accurately sucking up the test article solution and the reference substance solution respectively, injecting into a high-performance liquid chromatograph, and measuring, so as to obtain the ligusticum wallichii fingerprint. The assay method has a positive role in effective feeding guidance of crude drugs in clinical medication and production processes and insurance of the reliability of the quality, and is convenient and fast to operate, so as to obtain a similarity result; the quality of the traditional Chinese medicinal material ligusticum wallichii is evaluated; and the conclusion is relatively objective and accurate.

The invention discloses a video website infrastructure measurement and analysis method. Measuring nodes are deployed on a backbone network and applied to analysis. The method includes: capturing online video view information; sorting links and establishing an index database; analyzing website video link contents and sorting the contents; meanwhile, extracting domain names of static links and generating a domain name link required for DNS analysis; performing DNS analysis to obtain CNAMEs, IP addresses and NS information corresponding to the domain names; through DNS analysis and content analysis, locating resource allocation servers URL, analyzing the video links, and acquiring IP address information; calculating the amount and deployment physical locations of various servers used by video websites and ISP information. The video website infrastructure measurement and analysis method has the advantages that infrastructure deployment advantages and disadvantages of various video websites can be more vividly indicated, operators running the video websites can know their industry status, and optimization and updating of hardware equipment can be reasonably promoted.

A clone plant drought resistance evaluation method based on the physiological integration capacity is characterized in that one plant division used as a treating plant in connected clone plant divisions is cultured in polyethylene glycol PEG-6000 solution with the weight bulk ratio being 10-30 percent to perform simulated moisture intimidation, and the other plant division used as a contrast plant is cultured in solution containing acid fuchsin, thus, by observing the transportation speed of the solution containing acid fuchsin towards the intimidated plant division direction, people can rapidly evaluate the drought resistance of the clone plate through comparing the moisture physiological integration capacity.

The invention discloses a quality control method of a jichuan decoction composition, wherein the method belongs to the field of traditional Chinese medicine analysis. The method comprises establishinga jichuan decoction composition fingerprint atlas according to high-efficiency liquid chromatography. Chromatogram conditions are characterized in that a chromatographic column is an octadecylsilanechemically bonded silica chromatographic column; the detecting wavelength is 320nm; the flow velocity is 0.9-1.1ml / min; the column temperature is 25-35 DEG C; a theoretical plate number is not lower than 5000 when calculated according to a ferulic acid peak; acetonitrile (A)-0.1% phosphoric acid solution (B) is used as a mobile phone; and gradient elution is performed according to a sequence whichis shown in the description. Therefore the quality control method realizes a purpose of more comprehensively and effectively controlling the quality of a jichuan decoction composition product.

The invention discloses a ship formation air defense group decision making threat estimation method based on a dynamic intuitionistic fuzzy method. According to the method, first, a dynamic intuitionistic fuzzy multiple attribute group decision making matrix is established; second, a belief function, intuitionistic fuzzy entropy and a normal distribution method are adopted to solve decision makerweights, index attribute weights and time sequence weights respectively, so that weight results are more objective; third, a to-be-evaluated intuitionistic fuzzy multiple attribute decision making matrix is obtained through two times of dimension reduction on the dynamic intuitionistic fuzzy group decision making matrix, so that the complexity of the matrix is lowered, and the operation amount islowered; and last, a VIKOR method is utilized to order threat degrees of coming targets. Through the method, threat evaluation of the air coming targets by multiple decision makers in multiple time periods is mainly realized.

The invention belongs to the field of Chinese medicine analysis and discloses a Chinese medicinal composition standard fingerprint, a determination method thereof and use thereof. The standard fingerprint comprises two high performance liquid chromatography fingerprints: fingerprint 1 represented by a figure 3 and a fingerprint 2 represented by a figure 4. The standard fingerprint can be used forcontrolling the quality of Chinese medicinal compositions prepared by using szechuan lovage rhizome and tall gastrodia tuber as raw medicinal materials, wherein the similarity between the fingerprintof a qualified Chinese medicinal composition and the standard fingerprint is no less than 0.80. The standard fingerprint can reflect the overall quality information on products, thereby realizing overall and effective control over product quality. The identification of a measured fingerprint can be carried out by using a traditional Chinese medicament chromatographic fingerprint similarity evaluation system provided by Chinese Pharmacopoeia Commission and is convenient and quick in operation; and the conclusion of preparation fingerprint evaluation performed by using the obtained result of the similarity is more objective and accurate.

The invention discloses a quality control method of a danggui sini decoction composition, wherein the method belongs to the field of traditional Chinese medicine analysis. According to the method of the invention, a fingerprint spectrum is established by means of high-efficiency liquid chromatography; a chromatographic column is a octadecylsilane chemically bonded silica chromatographic column; the column temperature is 25-35 DEG C; the flow velocity is 0.9-1.1ml / min; the detecting wavelength is 220nm; acetonitrile (A)-0.1% phosphoric acid solution (B) is used as a mobile phase, and gradient elution is performed according to a sequence which is represented in the description. The fingerprint spectrum according to the invention comprehensively reflects quality information of the danggui sini decoction composition, thereby realizing a purpose of more comprehensively and effectively controlling the quality of the danggui sini decoction composition.

The invention discloses a LoRa-technology-based marine monitoring system and a layout and monitoring method thereof. The system is composed of beacon devices, a base station and a data processing andanalysis platform. The beacon devices consist of processor modules, positioning service modules and LoRa communication modules. The multiple beacon devices are distributed at a to-be-monitored sea area and are used for outputting position information to a shore-based base station in real time. The shore-based base station consists of a LoRa communication module and a data processing gateway and isused for receiving the position information outputted by the beacon devices in real time. The data processing and analysis platform is used for storing the received beacon movement information and position information, analyzing movement tracks of the beacon devices, and locating and displaying the positions of the beacon devices. Therefore, the real-time dynamic information of marine environmental pollution is monitored effectively; the objective accuracy rate of the result is high; the power consumption is low and the communication range is long; the monitoring range is wide; and the monitoring means almost does not need manual intervention, so that the personnel maintenance frequency is minimized.

The invention belongs to the field of analysis of traditional Chinese medicines, and discloses a standard fingerprint spectrum of a Chinese medicinal composition, and a measurement method and application thereof. The standard fingerprint spectrum is a high performance liquid chromatography spectrum; six main chromatographic peaks are shown in the spectrum; the No. 3 peak is the chromatographic peak which has the same peak retention time as ferulic acid serving as a reference object; and compared with the No. 3 peak, the other five chromatographic peaks have the relative retention time of 0.23+ / -10 percent, 0.27+ / -10 percent, 1.20+ / -8 percent, 1.65+ / -10 percent and 1.80+ / -10 percent respectively. The standard fingerprint spectrum can be used for quality control over the Chinese medicinal composition comprising szechuan lovage rhizome and tall gastrodia tuber serving as raw medicinal materials; and the similarity of the fingerprint spectrum of a qualified Chinese medicinal composition to the standard fingerprint spectrum is not less than 0.80. The standard fingerprint spectrum can completely and effectively control the product quality; a similarity evaluation system is adopted; and the invention has the advantages of convenience and high speed in operation and objective and accurate result.

The invention belongs to the technical field of medicines, and particularly relates to a construction method, a detection method and application of a fingerprint spectrum of a Juanbi decoction composition. The construction method of the fingerprint spectrum comprises the following steps: taking a Juanbi decoction composition, adding an extraction solvent, weighing, carrying out ultrasonic treatment, cooling, weighing again, complementing the lost weight by using the extraction solvent, uniformly shaking, filtering, and taking a subsequent filtrate to obtain a test solution; 11 reference substances such as loganic acid, mulberroside A, chlorogenic acid and gentiopicroside are taken and prepared into reference substance solutions of the reference substances; respectively and precisely sucking 1-2mu L of the reference solution and the test solution, injecting the reference solution and the test solution into a liquid chromatograph for chromatographic analysis, measuring and recording chromatograms to respectively obtain a test fingerprint spectrum and a reference chromatogram spectrum, and formulating a standard fingerprint spectrum of the Juanbi decoction composition. According to the present invention, the quality information of the Juanbi decoction can be comprehensively reflected by the fingerprint so as to achieve the purpose of more comprehensively and effectively controlling the quality of the Juanbi decoction preparation product.

The invention discloses a wind power plant operation benefit comprehensive real-time evaluation method. The method comprises the steps of acquiring multiple pieces of operation index data of a to-be-evaluated wind power plant; performing normalization processing on the operation index data to obtain normalized operation index data; and by adopting a triangular fuzzy number and an analytic hierarchy process, calculating and determining a first evaluation weight of each operation index. According to the method, a wind power plant comprehensive evaluation decision model is built by utilizing thefuzzy analytic hierarchy process, so that the problem of an analysis method for evaluating the operation benefits of the wind power plant by using a single index is solved; multiple decision makers participate jointly, and element-level weights are given together, so that the subjective tendency effect of the decision makers is weakened, and the space of the decision makers can be taken into account; and the indexes of the wind power plant are mutually influenced, so that a conclusion is more objective.

The invention provides a method for assessing the passivation effect of iron sulfides. A gas supply apparatus comprises an inert gas bottle, an oxygen-rich air bottle, a steam generator and a hydrogen sulfide bottle, the gas supply apparatus is connected with a passivation apparatus through respective pipelines, and supplies a gas to the passivation apparatus, a sample is disposed on the tray of the passivation apparatus, direct sulfuration of the sample can be realized when a hydrogen sulfide gas is introduced into the passivation apparatus, and the iron sulfides are prepared through a reaction of hydrogen sulfide and iron oxide, have high activity, and are close to the condition activity. Safe operation boundary parameters capable of realizing good passivation effect, obvious economic benefit and safe and reliable operation can be found through changing of the concentaration and amount of oxygen introduced in the passivation process and through comparison of a large amount of experiments in order to find the rapid passivation reaction conditions of the iron sulfides in water steam and oxygen, so safety guarantee is provided for maintenance of a tower, a tank and a kettle in an industrial apparatus.

The invention discloses a method for controlling the quality of a rhizoma cimicifugae radix puerariae decoction composition, and belongs to the field of traditional Chinese medicine analysis. The method adopts a high performance liquid chromatographic method for establishing a fingerprint, chromatographic conditions are as follows: an octadecyl silane bonded silica gel chromatography column is used as a chromatography column, flow rate is 0.9ml / min-1.1ml / min, column temperature is 25 to 35 DEG, an UV detector is used as a detection instrument, detection wavelength is 210nm-250nm; theoretical plate number is not less than 4000 on the basis of a puerarin peak; a reference solution is a methanol solution of daidzin; an acetonitrile-0.1% phosphoric acid solution system is used as a moving phase, and gradient elution is performed in the following order shown in the specification. The fingerprint fully reflects the quality information of a rhizoma cimicifugae radix puerariae decoction, so that the purpose of more effective and comprehensive control of the quality of the rhizoma cimicifugae radix puerariae decoction product can be achieved.

The invention relates to a construction method of an HPLC fingerprint of Qian Bai Bi Yan Pian. The method comprises the steps of: carrying out preparation of a mixed reference substance solution, wherein hyperoside, p-hydroxycinnamic acid, notopterol, chrysophanol, isoimperatorin, chlorogenic acid, imperatorin, amentoflavone, physcion, emodin, osthole, caffeic acid and kaempferol reference substances are added into a solvent to obtain the mixed reference substance solution; carrying out preparation of a test substance solution, wherein a sample of Qian Bai Bi Yan Pian is added into methanol with a volume fraction of 25%-100% for extraction, and subsequent filtrate is obtained after filtration of extract to obtain the test substance solution; and respectively injecting the mixed reference substance solution and the test substance solution into a high performance liquid chromatography, and carrying out measurement and determination to obtain the fingerprint. The constructed fingerprint can comprehensively reflect quality information of Qian Bai Bi Yan Pian, has the advantages of fastness, stability, high precision, high reproducibility and the like, and can be used for quality control of Qian Bai Bi Yan Pian.

The invention discloses an abnormal sound grade judgment method for an in-vehicle air conditioner system. The method comprises the steps: step 1, obtaining multiple sets of noise data samples of an in-vehicle air conditioner; step 2, screening out abnormal sound points in each group of noise data samples; obtaining a plurality of loudness time-domain curves, a plurality of sharpness time-domain curves and a plurality of roughness time-domain curves of the in-vehicle air-conditioning noise according to the plurality of groups of noise data samples in a one-to-one correspondence manner; step 3, according to the loudness time-domain curve, the sharpness time-domain curve and the roughness time-domain curve of the in-vehicle air conditioner noise, determining the abnormal sound risk coefficient of the in-vehicle air conditioner; according to the loudness value of the abnormal sound point, the sharpness value of the abnormal sound point and the roughness value of the abnormal sound point, obtaining a loudness value deducted score, a sharpness value deducted score and a roughness value deducted score of the abnormal sound point; calculating the abnormal sound score AG of the air conditioner in the vehicle; and step 4, judging the abnormal sound grade of the in-vehicle air conditioner according to the abnormal sound score AG, and judging whether the abnormal sound of the in-vehicle air conditioner meets the use requirement or not.

The invention relates to a quantitative analysis method of PVC (Poly Vinyl Chloride) film-covered fabric, comprising the steps of dissolving the fabric containing a PVC covering film by using a solvent, firstly carrying out qualitative detection on the PVC covering film, then dissolving or swelling the PVC covering film by using an appropriate solvent to strip from the base cloth and obtaining the content of the PVC covering film. The method disclosed by the invention has the advantages that a scientific and accurate quantitative detection analysis method is provided for the PVC film-covered fabric; and the problems that as part yarns or fibers are wrapped and covered by the covering film in the coating process of the production process of the fabric, the fiber content cannot be accurately analyzed and the qualitative quantitative detection of the covering film content cannot be carried out are solved. The method is suitable for the inspection of the film-covered fabric and products thereof, is scientific and objective in conclusions and capable of guaranteeing the scientificity and the fairness of detection results.

The invention discloses a multi-model fusion muscle-bone ultrasonic diagnosis system based on deep learning, and relates to the technical field of medical treatment. A diagnosis management platform comprises a model library, a diagnosis system and a display system; the display system comprises a frame selection rectangular module and a focus information display module; the model library comprises a data acquisition module and a model establishment module; and the diagnosis system comprises a diagnosis and treatment module, a quantitative comparison module and an image processing module. According to the multi-model fusion muscle-bone ultrasonic diagnosis system, medical image information of a muscle-bone focus to be diagnosed is acquired through the diagnosis and treatment module and is sent to the model library, and the model library is in communication connection with the diagnosis system; an output value of the focus risk of the medical image of the to-be-diagnosed muscle-bone focus is determined according to the output value obtained by the deep convolutional neural network model, artificial intelligence helps a doctor to accurately prompt the position and property of the focus of the ultrasonic image, diagnosis is assisted, the conclusion is objective, the working efficiency of a doctor is improved, and meanwhile the man-made subjective diagnosis error risk of the doctor is reduced.

The invention discloses an establishing method of a tetrandra and poria decoction fingerprint atlas and the fingerprint atlas, wherein the method and the fingerprint atlas belong to the field of traditional Chinese medicine analysis. The method of the invention is characterized in that high-efficiency liquid chromatography is used for establishing the fingerprint atlas, wherein the chromatogram conditions are described as follows: a chromatographic column is an octadecylsilane chemically bonded silica charomatographic column; the flow speed is 0.8ml / min-1.2ml / min; the column temperature is 20-35 DEG C; a detecting instrument is an ultraviolet detector, and the detecting wavelength of the fingerprint atlas is 237nm; a theoretical stage number is not lower than 5000 when calculated by Glycyrrhizic acid peaks; reference object solution is Glycyrrhizic acid solution; acetonitrile is used as a mobile phase A; 0.2% phosphoric acid and 0.2% triethylamine solution is used as a mobile phase B;and gradient elution is performed according to a sequence which is shown in the description. The fingerprint atlas comprehensively reflects quality information of a tetrandra and poria decoction composition, thereby realizing a purpose of more comprehensively and effectively controlling quality of the tetrandra and poria decoction composition.

The invention provides a traditional Chinese medicine preparation for treating ground-glass pulmonary nodules, and belongs to the field of traditional Chinese medicines. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 6-9 parts of edible tulip, 3-9 parts of spina gleditsiae, 20-40 parts of selfheal, 6-9 parts of uniflower swisscentaury root, 20-40 parts of astragalus membranaceus, 10-20 parts of radix pseudostellariae, 5-15 parts of scutellaria baicalensis, 4-8 parts of pericarpium citri reticulatae, 5-15 parts of rhizoma pinellinae praeparata, 5-15 parts of cowherb seed, 5-15 parts of fried honeycomb, 3-6 parts of scorpio and 3-10 parts ofTaxus chinensis . The special treatment method of dissolving phlegm, removing stasis, benefiting lung and expelling toxin is adopted, the composition is rigorous and rigorous, the clinical safety and effectiveness are realized, the conclusion is real and objective, the practical clinical application value is realized, and the economic and social benefits are remarkable.

The invention discloses a quality control method of a peach kernel qi activating decoction composition and belongs to the field of traditional Chinese medicine analysis. The method includes the steps that a peach kernel qi activating decoction fingerprint spectrum is established through high performance liquid chromatography, and chromatographic conditions are characterized in that a chromatographic column adopts octadecylsilane chemically bonded silica as filler; an ultraviolet detector is adopted as a detection instrument, and the detection wavelength of the fingerprint spectrum ranges from 210 nm to 250 nm; the flow rate ranges from 0.9 ml / ml to 1.1 ml / ml, the column temperature ranges from 25 DEG C to 35 DEG C, the detection wavelength ranges from 210 nm to 250 nm, the number of theoretical plates should not be smaller than 3,000 according to calculation of catechinic acid peaks, methyl alcohol serves as a moving phase A, a 0.1% phosphoric acid solution serves as a moving phase B, and gradient elution is carried out according to the following sequence: the gradient condition of elution detection of the fingerprint spectrum is defined in the specification. The fingerprint spectrum comprehensively reflects quality information of a peach kernel qi activating decoction, and therefore the quality of the peach kernel qi activating decoction can be more comprehensively and effectively controlled.

The invention discloses an establishing method of a danggui sini decoction fingerprint atlas and the fingerprint atlas, wherein the method and the fingerprint atlas belong to the field of traditionalChinese medicine analysis. According to the method of the invention, the fingerprint atlas is established according to high-efficiency liquid chromatography; a chromatographic column is an octadecylsilane chemically bonded silica chromatographic column; the column temperature is 25-35 DEG C; the flow velocity is 0.9-1.1ml / min; the detecting wavelength is 220nm; acetonitrile A-0.1% phosphoric acidB is used as a mobile phase; and gradient elution is performed according to a sequence which is shown in the description. The fingerprint atlas according to the invention comprehensively reflect quality information of the danggui sini decoction, thereby realizing a purpose of more comprehensively and effectively controlling the quality of a danggui sini decoction composition product.

The invention discloses a method for controlling the quality of a rhizoma cimicifugae radix puerariae decoction composition, and belongs to the field of traditional Chinese medicine analysis. The method adopts a high performance liquid chromatographic method for establishing a fingerprint, chromatographic conditions are as follows: an octadecyl silane bonded silica gel chromatography column is used as a chromatography column, flow rate is 0.9ml / min-1.1ml / min, column temperature is 25 to 35 DEG, an UV detector is used as a detection instrument, detection wavelength is 210nm-250nm; theoretical plate number is not less than 4000 on the basis of a puerarin peak; a reference solution is a methanol solution of daidzin; an acetonitrile-0.1% phosphoric acid solution system is used as a moving phase, and gradient elution is performed in the following order shown in the specification. The fingerprint fully reflects the quality information of a rhizoma cimicifugae radix puerariae decoction, so that the purpose of more effective and comprehensive control of the quality of the rhizoma cimicifugae radix puerariae decoction product can be achieved.