Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

98results about How to "Exclusive" patented technology

Establishing method for dendrobe characteristic fingerprint spectrum

ActiveCN105259269ABreak through too vagueClear ingredientsComponent separationAlcoholRetention time
The invention relates to an establishing method for a dendrobe characteristic fingerprint spectrum. The establishing method comprises the following steps: (1) preparing a standard sample liquid: taking dendrobe, smashing, sieving, adding methyl alcohol, ultrasonically filtering, rotating and steaming the filtrate, concentrating till being dry, dissolving with a methyl alcohol solvent, finally keeping constant volume and shaking up to prepare the standard sample liquid; (2) preparing a reference substance liquid: precisely weighting a certain amount of isoschaftoside and diluting with a methyl alcohol solution to prepare the reference substance liquid; (3) measuring a standard fingerprint spectrum: respectively injecting the standard sample solution and the reference substance solution into a high performance liquid chromatograph, and calculating the relative retention time and the retention peak area of each characteristic peak of a standard sample by taking isoschaftoside chromatographic peak as a reference peak of the fingerprint spectrum to prepare the standard fingerprint spectrum. According to the method for establishing the fingerprint spectrum, provided by the invention, the nature of the fingerprint chromatographic peak with the reference peak area being more than 5% is determined, excessive fuzziness of the existing fingerprint spectrum is broken through, the main ingredients of the fingerprint spectrum are further determined and the integrality and ingredient specificity of the dendrobe characteristic fingerprint spectrum are unified.
Owner:北京蓝标一成科技有限公司

Electronic gift sending control method, device and mobile terminal thereof

The invention provides an electronic gift sending control method, a device and a mobile terminal thereof. The method comprises steps of: responding to a control instruction which is triggered through acting on a control interface of an anchor in a live broadcasting room and used of displaying an electronic gift column and displaying the electronic gift column; responding to a sending instruction which is generated through acting on the electronic gift column, wherein the sending instruction comprises sending information which is used for assigning at least one description attributed of a to-be-sent electronic gift, and sending the sending request including the sending information to a server; and receiving and displaying electronic gift sending result information which is fed back to the live broadcasting room through response to the sending request of the server. According to the invention, ports for sending gifts to members in the live broadcasting room by the anchor are increased; more gift sending modes in the live broadcasting room are provided; interactivity between the anchor and the members is improved; the electronic gifts are quite exclusive; the live broadcasting room is more interesting; activeness in the live broadcasting room is well improved; and interaction experience between users is improved.
Owner:GUANGZHOU HUADUO NETWORK TECH

Callicarpa nudiflora medicine, intermediate and fingerprint detection method and standard fingerprint of preparation

The invention discloses a callicarpa nudiflora medicine, an intermediate and a fingerprint detection method of a preparation. The method comprises the following steps: (a) preparation of a reference solution; (b) preparation of a test solution; (c) chromatographic condition; (d) formulation of a standard fingerprint of isoacteoside as a reference peak; and (e) quality control of the fingerprint. According to the above method, a pretreatment method of each tested object is simple, characteristic constituents are retained completely, stability is good, precision is high, and there is certain specificity. The separation effect of each characteristic peak in the fingerprint is good. The callicarpa nudiflora medicine, the intermediate and the fingerprint of the preparation have good correlation. The method can be used for identifying quality of the callicarpa nudiflora medicine and increasing production process controllability of the callicarpa nudiflora preparation, and is helpful for guaranteeing quality stability and clinical efficacy of the callicarpa nudiflora preparation. The invention also discloses the callicarpa nudiflora medicine obtained according to the above fingerprint detection method, the intermediate and the standard fingerprint of the preparation.
Owner:JIUZHITANG +2

Radix astragali medicinal materials, intermediate body and method for testing fingerprint of formulation thereof as well as standard fingerprint

The invention discloses a fingerprint map detecting method of radix astragali drug, intermediate compound and a preparation thereof, the method is as follows: taking onocol as reference substance, obtaining each sample solution through the processes of extracting/ dissolving, determining constant volume and the like, performing HPLC detection under the condition of the same chromatogram, performing gradient elution, recording a chromatogram map, and obtaining the product. In the method, the preliminary treatment method for each sample is simple, the reservation of the characteristic components is complete, the sample solution is stable; the precession is high, reproduction quality is good, and the solution has a certain specificity; the separation effect of each characteristic peak in the obtained fingerprint map is good, the fingerprint map of the radix astragali drug, intermediate compound and the preparation has better correlation; the method can be used for identifying the fake of the radix astragali drug, increases the controllability of the production process of the radix astragali preparation, and is in favour of ensuring the quality stability and the clinical healing efficacy of the radix astragali preparation. The invention also discloses a standard fingerprint map of radix astragali drug, intermediate compound and preparation thereof obtained by the fingerprint map detecting method.
Owner:SICHUAN BAILI PHARM CO LTD

Outdoor fire hydrant monitoring system and detection method thereof

ActiveCN110989453AAvoid Water DelaysRapid and effective improvement of precisionProgramme controlComputer controlFeature (machine learning)Data analysis
The invention discloses an outdoor fire hydrant monitoring system and a detection method thereof. The system comprises a measurement module, a control module, a communication module, a power supply module, a data management and data analysis module and a terminal access module. The measurement module adopts a plurality of high-precision sensors to jointly measure, particularly adopts a micro turbine flowmeter, and realizes the function of a large-size flowmeter at the cost of 20 yuan under the condition that the error precision is less than 1%. And the adopted valve opening and closing sensornot only effectively provides water resource safety protection, but also can quickly respond to the water demand. The communication module effectively and uniformly distributes the number reporting time of the Internet of Things terminal equipment to the time period of the number reporting period, thereby avoiding possible network congestion. And the data management and data analysis module realizes visual feature interpretation, accurate anomaly detection and unified classification management of the fire hydrant data based on an anomaly detection algorithm and a clustering analysis algorithmof machine learning. Scientific management and comprehensive and timely monitoring of the fire hydrant are effectively realized, and the management difficulty is reduced.
Owner:应急管理部天津消防研究所

Hidden hollowed-out aluminum plating pattern holographic anti-counterfeiting adhesive tape and manufacturing method thereof

The invention particularly relates to a hidden hollowed-out aluminum plating pattern holographic anti-counterfeiting adhesive tape and a manufacturing method thereof. The adhesive tape is characterized by sequentially comprising a release layer, a base film layer, an impressing coating, a holographic information layer, a first aluminized layer, an aluminum layer connection coating, a second aluminized layer and an adhesive layer from top to bottom, wherein the first aluminized layer is a hollowed-out aluminized anti-counterfeiting pattern layer, and the hollowed-out part is provided with a shielding layer. The manufacturing method is characterized by comprising the steps of coating a release agent on the back of a base film layer as a release layer, coating an imprint coating on the front, and drying; imprinting a holographic information pattern on the imprint coating to form a holographic information layer; printing a hollowed-out shielding layer on the holographic information layer, and then carrying out aluminum plating to form a first aluminum plating layer; (6) fully coating the first aluminum plating layer with an aluminum layer connection coating, and conducting drying; and 7) carrying out full plate aluminum plating on the aluminum layer connection coating to form a second aluminum plating layer, and coating glue on the second aluminum plating layer to form an adhesive layer. The hidden hollowed-out aluminum plating pattern holographic anti-counterfeiting adhesive tape has the advantages of being good in anti-fake performance, stable in quality and convenient to recognize.
Owner:SHANDONG TAIBAO PACKAGING PROD

Grating anti-counterfeiting technology based on fractal

The invention belongs to the field of anti-counterfeiting technologies, and particularly relates to a grating anti-counterfeiting method based on fractal. The method can be directly achieved in normal printing modes such as offset litho printing, flexographic printing, intaglio printing, silk-screen printing and digital printing, and can be used for the surface of any printing stock such as paper, paper boards, plastic film and tinplates. The anti-counterfeiting method is finished in image-text design before printing, no cost is added, and the method is simple, easy to conduct, practical, wide in application range, and capable of being used for surface decoration anti-counterfeiting of packaging products, anti-counterfeiting of negotiable securities, anti-counterfeiting of print and anti-counterfeiting of simulated artwork copies. The method relates to three layers of anti-counterfeiting recognition structures, namely the appearance recognition structure, the linear moire pattern recognition structure and the halftone moire pattern anti-counterfeiting recognition structure. Through the three anti-counterfeiting recognition structures, the anti-counterfeiting capability grade is increased, the method is suitable for recognition of people of different levels, and is wide in application range. The method has high update capacity, and the timely anti-counterfeiting effect can be achieved only by replacing parameters regularly.
Owner:HUNAN UNIV OF TECH

Laser encryption anti-counterfeiting transfer film and preparation method thereof

The invention belongs to the field of anti-counterfeiting technology products, and particularly relates to a laser encryption anti-counterfeiting transfer film and a preparation method of the laser encryption anti-counterfeiting transfer film. The anti-counterfeiting transfer film comprises a PET base film layer, a transfer coating, a laser encryption information layer, an aluminum layer, an alkali-resistant gloss oil layer and a surface coating which are sequentially arranged from top to bottom, wherein the laser encryption information layer comprises hidden information, and the hidden information appears under a point light source. The laser encryption anti-counterfeiting transfer film is provided with the laser encryption information layer, a digital coding information grating structureis hidden in the laser encryption information layer, under the natural light, the encryption information is hidden, handheld spot light source equipment is used to irradiate the transfer film, the hidden information is presented, consumers judge the authenticity of the products by identifying the hidden information, and the consumers can inquire the authenticity conveniently; a mathematical algorithm is used for encryption, the anti-counterfeiting strength is high, the counterfeiting is not easily cracked, and the imitation difficulty is increased; and the preparation method is scientific andreasonable and is simple and easy to implement.
Owner:SHANDONG TAIBAO PACKAGING PROD

Radix astragali medicinal materials, intermediate body and method for testing fingerprint of formulation thereof as well as standard fingerprint

The invention discloses a fingerprint map detecting method of radix astragali drug, intermediate compound and a preparation thereof, the method is as follows: taking onocol as reference substance, obtaining each sample solution through the processes of extracting / dissolving, determining constant volume and the like, performing HPLC detection under the condition of the same chromatogram, performing gradient elution, recording a chromatogram map, and obtaining the product. In the method, the preliminary treatment method for each sample is simple, the reservation of the characteristic components is complete, the sample solution is stable; the precession is high, reproduction quality is good, and the solution has a certain specificity; the separation effect of each characteristic peak in theobtained fingerprint map is good, the fingerprint map of the radix astragali drug, intermediate compound and the preparation has better correlation; the method can be used for identifying the fake ofthe radix astragali drug, increases the controllability of the production process of the radix astragali preparation, and is in favour of ensuring the quality stability and the clinical healing efficacy of the radix astragali preparation. The invention also discloses a standard fingerprint map of radix astragali drug, intermediate compound and preparation thereof obtained by the fingerprint map detecting method.
Owner:SICHUAN BAILI PHARM CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products