46results about How to "Prevent adulteration" patented technology

It is an object of the present invention to provide a plasma CVD device in which it is possible to inhibit the formation of particles resulting from the adhesion of reaction by-products of poor adhesive strength around the upper electrode. The plasma CVD device has a vacuum container 200, an upper electrode 210 and a lower electrode 220. The edge of the gas dispersion plate 213 of the upper electrode 210 is formed in the shape of an upturned bowl, the edge of which extends below the upper surface of the treatment substrate W mounted on the substrate-mounting surface 221 of the lower electrode 220.

The invention relates to a moving gantry type measuring system and method for vehicle-mounted material volume. The moving gantry type measuring system for vehicle-mounted material volume comprises a visual calibration device used for calibrating the compartment length D of a trunk to be tested and the height h1 of a bottom plate of a compartment, an area scanning device located above the compartment and vertical to the compartment and used for scanning material in the compartment, and an upper computer which is connected to the visual calibration device and the area scanning device and used for obtaining the compartment width W and average clear height of material according to a scanning signal of the area scanning device and the height h1 of the bottom plate of the compartment and for calculating the total volume V of material together with the compartment length D. The moving gantry type measuring system and method for vehicle-mounted material volume have following beneficial effects: compared with a visual measuring method, the moving gantry type measuring system and method are immune to external factors; measurement stability and high measurement precision are obtained; cost is low; and compared with an artificial measurement method, a measurement process is automated without influence of human factors so that high precision is achieved.

The invention relates to a fixed gantry on-board material volume measurement system and a fixed gantry on-board material volume measurement method. The fixed gantry on-board material volume measuring system comprises a length calibrating device which is used for calibrating the overall length L of a freight vehicle, a region scanning device of which the scanning plane is vertical to the vehicle body and which is disposed above the freight vehicle and is used for scanning the whole vehicle from the head to the tail of the freight vehicle, and a principal computer which is connected with the length calibrating device and the region scanning device and is suitable for acquiring the average width W and average height h of the vehicle body according to a scanning signal of the region scanning device and working out the overall volume V of the material based on the average width W and the average height h as well as the overall length L and the empty vehicle volume V0. Compared with a visual measurement method, the fixed gantry on-board material volume measurement system and the working method of the invention have the beneficial effect that measurement is not affected by external factors, and is of stability, high accuracy and low cost. Compared with an artificial measurement method, the system and the method have the beneficial effect that measurement is automatic, not affected by man-made factors and of high accuracy.

The invention relates to a method for grading scattered tobacco leaves on a conveyor belt production line, which comprises the followign steps: utilizing a mechanically movable conveyor belt production line for grading, putting damping and soft raw scattered tobacco leaves on the conveyor belt, and selecting one standard grade by professional staff by contrasting grading samples. After being baked, the tobacco leaves are put into an ondol; after being changed to be soft from a brown and crisp state through damping, the tobacco leaves are packed and then sent to purchase spots. After registration and coding, the packed tobacco leaves are conveyed to a grading area, and scattered tobacco leaves in a small amount are continuously sent to the movable conveyor belt production line for grading and selecting into baskets. According to the different growing parts of a tobacco leaf, tobacco leaves are divided into five grades of primming, lugs, leaf, cutters and top leaf. According to the color of a tobacco leaf, tobacco leaves are divided into the five tobacco grades of orange, lemon yellow and varicolored, wherein the varicolored is also divided into reddish brown, cyan and brown. The method reduces the technical difficulty of grading, avoids the phenomenon of adulteration and enhances the efficiency of grading and selection.

The invention relates to an HPLC fingerprint detection method of a kidney-tonifying and bone-strengthening traditional Chinese medicine. The kidney-tonifying and bone-strengthening traditional Chinesemedicine is prepared from prepared rehmannia roots, dogwood, rhizoma cibotii, herba epimedii, Chinese yams, angelica sinensis, moutan bark, oysters and other traditional Chinese medicinal materials.The detection method comprises the following steps: extracting a sample, and detecting the sample by using a high performance liquid chromatograph, wherein the high performance liquid chromatograph comprises an ultraviolet detector, the set detection wavelength of the ultraviolet detector is 220-250nm, the stationary phase of the high performance liquid chromatograph is a C18 chromatographic column, the mobile phase A is acetonitrile, the mobile phase B is an aqueous solution containing 0.05-0.3% of potassium dihydrogen phosphate and 0.01-0.1% of sodium octanesulfonate, and gradient elution isadopted. Nine common peaks are marked in the established fingerprint spectrum, the sixth peak is the icariin peak, methodological investigation shows that the nine common peaks have very high stability, repeatability and precision, and the method can be completely used for guiding production and controlling product quality.

The invention belongs to the identification field of the traditional Chinese medicinal compound preparation and discloses a molecular identification method of ground beeltle in the ground beeltle medicinal material and the Huoxue Zhitong Capsules. The method comprises the following steps: extracting and purifying the genomic DNA of ground beeltle; (2) perform polymerase chain reaction (PCR) amplification to the 16S rRNA of ground beeltle; and (3) performing electrophoresis assessment to the amplification product. By adopting the method, the genomic DNA of ground beeltle can be extracted successfully and the mitochondrion 16S rRNA fragment of ground beeltle can be amplified. Therefore, the authenticity, type and producing area of ground beeltle can be identified accurately and whether the capsules contain ground beeltle can be identified accurately.

The invention discloses a quality detection method of hippophae rhamnoides fruit oil. The detection method comprises the following steps: preparation of a control solution; preparation of a test solution, and determination of chromatographic conditions and content, wherein the chromatographic conditions are as follows: a capillary chromatographic column and an FID detector are included, the temperature of a sample inlet is 190-210 DEG C, and the temperature of a detector is 200-230 DEG C; temperature programming is performed, the initial temperature is 50-80 DEG C, is maintained for 1-5 min, is increased to 160-190 DEG C at a rate of 20-50 DEG C.min<-1> and is then increased to 190-210 DEG C at a rate of 1-2.5 DEG C.min<-1>, and the increased temperature is maintained for 10-15 min; the split ratio is (30-60):1. The method is high in accuracy and good in repeatability, and the quality of the hippophae rhamnoides L fruit oil can be identified and evaluated according to the content and proportional relation between determined components of palmitic acid and palmitoleic acid.

The invention discloses an intelligent wine selling machine and a wine selling method. The intelligent wine selling machine comprises a cabinet and is characterized in that the cabinet is provided with a touch screen; a wine jar for storing wine to facilitate selling is arranged in the cabinet, a wine barrel is used for containing wine from a producer and replenishing the wine into the wine jar, the inlet of the wine jar is provided with a wine feeding electromagnetic valve and a wine feeding connector connected with the wine barrel, and a liquid level sensor and a alcohol concentration sensorare further arranged in the wine jar; the outlet of the wine barrel is provided with a wine feeding connector connected with the wine jar and a flow meter; unique identification is arranged on each of the wine jar and the wine barrel; the wine jar is provided with a wine discharge pipe, and the front end of the wine discharge pipe is provided with a wine outlet; a wine discharge pump is arrangedon the wine discharge pipe; the wine discharge pipe is provided with a wine discharge electromagnetic valve and a wine quality detection sensor used for detecting wine quality.

The invention discloses an animal information recording system and device capable of avoiding data modification. The animal information recording system is combined with a mechanical structure of theanimal information recording device, collected data are stored in a data storage device through a data self-destruction device, and then growth information of animals is directly observed through a liquid crystal display device, when the data are modified, the device must be dismounted, and once the device is dismounted, the data self-destruction device is activated, and the data in the data storage device are destroyed; and the animal growth information is prevented from being modified and tracked, the animal information recording device manufactured by the animal information recording systemis utilized to prevent the animal growth information from being modified, an elastic device is fixed to an animal leg and can grow with the animal leg, the length of elastic device can be extended orshortened and adapts to an entire growth cycle without the help of manpower, and in the meantime, longitudinal lines and transverse lines of the device can collaborate to prevent the device from moving and rotating while preventing bruises and infections caused by a foreign matter in a gap and wearing of the animal leg.

The invention, which belongs to the technical field of traditional Chinese medicine quality detection, discloses a comprehensive quality evaluation method based on multi-active-component detection ofradix scrophulariae. The method comprises: step one, measuring a content; to be specific, measuring contents of harpagide and harpagoside to determine whether the content of radix scrophulariae meetsa content requirement in the "Chinese Pharmacopoeia"; step two, evaluating fingerprint spectrum similarity; to be specific, identifying specific chromatograms of aucubin, harpagide, ferulic acid, angoroside C, harpagoside, and cinnamic acid by means of similarity analysis to realize identification of authenticity of the quality of the radix scrophulariae and evaluation of the homogeneity and stability of the quality of the radix scrophulariae; and S3, carrying out comprehensive scoring; to be specific, establishing a weighted comprehensive evaluation system to evaluate the quality of the radixscrophulariae comprehensively. According to the invention, the content of the cinnamic acid is measured and the specific chromatograms of main active components of the radix scrophulariae are identified; and comprehensive quality evaluation is carried out by carrying out weighted grading on detection components, so that the quality of the radix scrophulariae can be evaluated accurately.

The invention discloses a method for detecting the effluent rate of slag steel type scrap steel by adopting an intermediate frequency furnace, the slag steel type scrap steel with poor electrical conductivity is melted by adding fluxing scrap steel into the intermediate frequency furnace, and then the effluent rate of the slag steel type scrap steel is calculated, the method is suitable for metallurgical raw material inspection, the effluent rate of the slag steel type scrap steel can be directly calculated, and the method is suitable for industrial production. Accurate basis is provided for quality judgment of the steel scrap, the current situation that no reliable judgment basis exists for the steel scrap is changed, adulteration of the steel scrap is avoided, the quality of the steel scrap is improved, and loss is reduced for enterprises.

The invention provides a safflower DNA bar code standard detection gene sequence and detection primer combination. The safflower DNA bar code standard detection gene sequence is characterized in that the bar code standard detection gene sequence is shown in the gene sequence SEQ ID NO.1. The gene is obtained after amplification through a polymerase chain reaction, the result is determined according to the detected sample amplification product, and if a band 171bp strip can be obtained after amplification in a specific manner, the situation that the detected sample contains the safflower component can be determined. The invention provides a method for specific detection of a safflower component. The method is helpful for identification of the safflower component and adulteration is prevented. When the method is compared with traditional morphological identification method, the obtained gene sequence facilitates to achieve safflower molecular identification and safflower identification time can be shortened effectively.

The invention discloses a method for simultaneously detecting content of seven ingredients in stomach-benefiting capsules. The seven ingredients are ginsenoside Rg1, notoginsenoside R1, aloe-emodin, rhein, rheum emodin, chrysophanol and emodin monomethyl ether. The method comprises the steps of: carrying out ultrasonic extraction on a to-be-detected sample with methyl alcohol; after adding alkaliinto extracting solution to perform a reaction, regulating to pH of 2 to 3 with acid; and finally, extracting with ethyl acetate, and after making up to the volume with methyl alcohol, loading the obtained product onto a high performance liquid chromatographic instrument to carry out detection. According to the invention, the content of seven substances in the stomach-benefiting capsules can be simultaneously detected out, so that quality of a medicine can be more comprehensively represented and controlled, the fake and shoddy phenomena of traditional Chinese medicine are prevented, and the medicine curative effect and medicine use safety are ensured better.

The invention relates to a method for the production of a shell-like formed consumable item from a fatty mass, more particularly a fatty mass containing cocoa or chocolate, wherein a cell is initially filled with the fatty mass in flowable temperature state in a dosed manner in a mold, whereupon a cooling body with a temperature below melting temperature of the tempered fatty mass is dipped into the liquid fatty mass so that the flowable fatty mass can be distributed in the intermediate space defined by the cell and the cooling body. The cooling body is maintained in dipped position inside the fatty mass for a given space of time until the fatty mass located in the intermediate space hardens. According to the invention, the flowable tempered fatty mass is vibrated for a given space of time after filling the cell and before dipping the cooling body.

The invention discloses an immediate through cool buccal dripping pill for treating laryngeal disease and a detection method thereof. The immediate through cool buccal dripping pill is prepared by the following components by weight: 2.5 portions of natural borneol, 1.25 portions of blumea oil, 1.5 portions of dementholised peppermint oil, 0.75 portion of menthol, 1.5 portions of mono-ammonium glycyrrhizinate and 17.5 portions of polyethyleneglycol 6000. Compared with the prior art, the invention adopts the natural borneol to replace moxa pieces or synthesized borneol to prepare the buccal dripping pill for treating laryngeal disease; the obtained dripping pill has obvious curative effect, little toxicity and little side effect; the natural borneol has high content of effective components and is beneficial to producing; and the quality of the immediate through cool buccal dripping pill is improved. In addition, the detection method provided by the invention refers to method of detecting the optical activity of finished product and detecting the content of dextrorotation camphol in the finished product by adopting chiral capillary gas chromatography and has strong specificity, high precision, good stability and accurate measuring result, thereby effectively preventing various adulteration behaviors and effectively ensuring the quality and the curative effect of the buccal dripping pill for treating laryngeal disease.

The invention discloses a tamper-proof breeding traceability system for the whole process of chicken growth. The tamper-proof breeding traceability system for the whole process of the chicken growth comprises storage servers, a plurality of sub-servers corresponding to each breeding farm and pedometers fixed to chicken legs. Each sub-server separately communicates with the storage servers. The pedometers comprise first communication modules, pedometer bodies recorded with label identity information, elastic connection structures which surround the chicken legs and close into circular rings. One ends of the elastic connection structures are connected with one sides of the pedometer bodies through buckles in a clamping mode, and the other ends of the elastic connection structures are movablyconnected with the other sides of the pedometer bodies. The pedometer bodies comprise two parts of acceleration sensors and first processors which are connected in sequence. The first processors areconnected to the first communication modules, the first communication modules communicate with the sub-server of the farm, copper sheets are arranged at the ends, close to the buckles, of the elasticconnection structures, and elastic sheets are arranged between the copper sheets and the first processors in a pressing mode. Copper wires are arranged in the elastic connection structures in a penetrating mode, and the copper wires are connected with the copper sheets to form a closed loop through the elastic sheets.

The invention discloses a wine serving system and method. The wine serving system comprises a wine jar for storing wine to facilitate sales, and a wine barrel for holding the wine from a factory and feeding the wine into the wine jar; an electromagnetic valve and a wine serving joint in butt joint of the wine barrel are arranged in an inlet of the wine jar; a liquid level sensor is arranged in thewine jar; a wine serving joint in butt joint with the wine jar is arranged in an outlet of the wine jar; a flow meter is arranged in an outlet of the wine barrel; and unique two-dimensional codes arearranged on the wine jar and the wine barrel. The wine serving system further comprises a scanner for scanning the codes, and a controller connected with the code scanner, the liquid level sensor, the flow meter and the electromagnetic valve; and the controller is remotely connected with a server. The wine serving system has the following principles: information of the wine jar and information ofthe wine barrel are compared; the remote authorization is performed; the liquid level of the wine jar is compared with the flow of the wine barrel; and the authorization is performed to prevent the behaviors of watering and adulterated wine replacement of merchants.

The invention discloses a wine anti-counterfeiting monitoring system and method. The system includes a wine jar used for storing a wine body for sale and a wine barrel used for containing the wine body coming from a manufacturer and supplementing the wine jar with the wine body. The system is characterized in that a wine feeding solenoid valve is arranged at an inlet of the wine jar, and the winejar is internally provided with a liquid level sensor; the wine barrel is provided with a flow meter; the wine jar and the wine barrel are provided with a unique two-dimensional code; and the wine jaris provided with a wine discharging pipe, which is equipped with a wine discharging solenoid valve and a wine detection sensor used for detecting the quality of the wine body. The system further includes a code scanner used for scanning codes and a controller connected to the code scanner, the liquid level sensor, the flow meter, the wine feeding solenoid valve, the wine discharging solenoid valve, and the wine detection sensor, wherein the controller is in remote connection to a server. The principle of the system is that information of the wine jar and the wine barrel is compared for remoteauthorization, and the liquid level of the wine jar is compared with the flow of the wine barrel for authorization, so that the action of watering and adulterated wine replacement by a merchant can be avoided.

The invention discloses an information recording system and device conducive to growth of animals. An identification information generation device generates animal identification information by usingpermutation and combination of farmer identification information and animal information, growth information during the growth of the animals is collected and the animal identification information is generated according to predetermined rules, and the animal identification information is searched in a cloud data center; and after determining the existence of the animal identification information, corresponding animal growth information is viewed in the cloud data center, and newly added animal growth information is encrypted according to an encryption method that a variety of encryption algorithm permutations and combinations and updated to the cloud data center. When someone maliciously tampers with original data, the device needs to be taken down, once the device leaves an animal leg, a shrapnel bounces off, a data self-destruct device is started, and all data in data processing storage device 8 are destroyed; and during the growth of the animals, corresponding music is regularly played to the animals by using music players to make the animals happy and grow faster.

The invention discloses a method for measuring and calculating sulfuric acid corrosion resisting equivalent of a steel material. The corrosion resisting equivalent is measured and calculated according to the following corrosion resisting equivalent model, wherein the corrosion resisting equivalent is described in the specification, wherein Ti, Cu, Cr, Ni, Sb, S, P, C and Mn respectively represent percent contents of corresponding elements in the steel material, and alpha, beta, gamma, delta, phi, zeta, eta, theta and mu respectively represent corrosion coefficients of corresponding elements. The method has the advantages of avoiding the problem of incapability of judging whether the corrosion resisting property of the steel material reaches the standard after the steel material is produced according to the component control range formulated by all factories, being short in detection period, lowering production cost, reducing resource and energy consumption, being capable of meeting the requirement of corrosion resistance of a tobacco oven, and achieving remarkable economic benefit and social benefit.

This invention provides a method with an apparatus used during the steps of the method to dismantle capsules, the method comprising steps as firstly putting the capsules into a pressure vessel, secondly filling the pressure vessel with compressed air, to make the high-pressure air get into the capsules through the gap between the capsule body and the capsule cap, then quickly lowering the air pressure inside the pressure vessel, to generate a pressure difference between inside and outside of each capsule, making the compressed air inside each capsule expand, and at last the expansion force make the capsule body and the capsule cap be separated. Compared with the convention method of manually dismantling capsules, this method has many advantages such as more quickly dismantling, more efficiently separation of druggery and so on.

The invention relates to a prediction method for distinguishing different production places of Xinjiang walnuts based on an infrared spectroscopy technology, and belongs to a non-destructive technology for rapid detection and monitoring of food quality and safety. According to the present invention, the spectral information of walnuts from different production places of Xinjiang within wave numberranges of 12000-4000 cm<-1> and 4000-400 cm<-1> is extracted through a near-infrared spectrum analyzer and a mid-infrared spectrum analyzer to construct a Xinjiang walnut production place distinguishing model.

The invention relates to the field of pharmaceutical analysis and quality control, and particularly discloses a corn oil unsaponifiable matter fingerprint detection method, a standard fingerprint and application thereof. The detection method comprises preparation of a test solution, preparation of a reference solution, chromatographic conditions and GC determination: after a chromatogram is obtained, an effective component chromatographic peak with good reproducibility and a large peak area ratio is selected from the chromatogram as a characteristic peak, and then a standard fingerprint spectrum is established. During application, two core parameters, namely the relative peak area ratio and the relative retention time, are selected, and the similarity between a sample chromatogram and a standard fingerprint spectrum is obtained according to a certain calculation method, so that the consistency between the sample and the standard fingerprint spectrum is determined. The detection method and the standard fingerprint spectrum can be finally used as an effective quality control means for identifying the authenticity and the quality of the unsaponifiable corn oil product, and adulteration can be prevented.

The invention provides an SSR primer group, which comprises 6 pairs of SSR primers, namely scssr07759, HVM68, Bmac0030, scssr10148, scssr03907 and Bmag0120. The invention also provides a method for malt variety identification by virtue of the SSR primers, wherein the method comprises the following steps: extraction of DNA of a sample of experimental variety, PCR amplification by virtue of the SSR primers, polyacrylamide gel electrophoresis as well as silver staining and SSR spectrum band analysis. The method, through SSR spectrum band analysis after the PCR amplification of the 6 pairs of SSR primers, can be used for identifying experimental malt variety and known malt variety and can be used for constructing a malt variety database. Through malt variety identification by virtue of the specific SSR primer group, the method can be used for rapidly identifying various malt varieties, and the method has the advantages of being rapid and accurate, and convenient in operation.

The invention discloses a fruit juice identifying method using a fingerprint technology. The method comprises the following steps: acquiring the high performance liquid chromatography fingerprints ofdifferent kinds of fruit juices, determining the reference fingerprint of every fruit juice, and carrying out similarity analysis to achieve the purpose of identifying the kind and the adulteration ofa fruit juice. The method can achieve adulteration identification through the similarity analysis of the fingerprints without confirming adulterants when applied to the fruit juice identification hasa wide application range, can be used to identify and distinguish the different kinds of the fruit juices in order to avoid the phenomena of selling seconds at best quality prices and passing fake imitations for genuine of fruit juices, also can be used to identify cheap fruit juices, exogenous saccharic acid and other adulterated fruit juices, and is especially suitable for identifying complex adulteration behaviors.

The invention discloses a traditional Chinese medicine tea substitute beverage for conditioning qi deficiency constitutions and a preparation method of the traditional Chinese medicine tea substitutebeverage for conditioning qi deficiency constitutions. The traditional Chinese medicine tea substitute beverage for conditioning qi deficiency constitutions comprises the following raw materials in parts by weight of 6-32 parts of rhizoma polygonati, 15-50 parts of Chinese wolfberry fruits and 6-32 parts of substances for invigorating the spleen. The preparation method comprises the following steps of cleaning the raw materials, and performing microwave drying; and enabling the dried materials to be ground into granules; weighing the raw material granules which are ground in parts by weight, performing mixing, and performing encapsulating to obtain a tea bag. The traditional Chinese medicine tea substitute beverage has the efficacy of invigorating the spleen, nourishing the kidney and nourishing the lung, and is favorable for conditioning constitutions of people having qi deficiency constitutions.

The invention discloses a novel matching and quality identification method for dominant green short fiber marked cotton hybrid. The novel matching and quality identification method for the dominant green short fiber marked cotton hybrid comprises the following steps: 1) non BT genetically modified green short staple cotton is selected as the female parent; the BT genetically modified grey short staple cotton is selected as the male parent; the hybrid matching is conducted and a BT genetically modified green short staple cotton hybrid F1 is obtained; 2) the purity identification is carried out on the hybrid F1: firstly, morphology of the short staple of the F1 is preliminarily identified by visual observation, and preliminarily qualified products are obtained; next, genetically modified selection marking and resistance identification are carried out on the sample seeds of the preliminary qualified products during the cotton seedling stage, so that the insect-resistant purity of the hybrid F1 is determined. According to the invention, hybrid adulteration, particularly, the phenomenon that the hybrid F1 is mixed with the female parent, the male parent or different varieties is prevented; the purity of the hybrid is ensured; meanwhile, the cycle of identifying the cotton seed purity is shortened; the identification time is shortened; the identification accuracy is improved; the cost of identification is lowered; the risk of seed production and operation is lowered; meanwhile, the phenomena that the hybrid F1 generation is utilized to reproduce the F2 generation, and profit is made through selling are prevented.

The invention discloses a production method of an anti-counterfeiting nylon mesh bag, and relates to the technical field of unginned cotton packaging. The method comprises the steps that the nylon mesh bag with an unsealed opening is turned over, and the bottom edge and the side edge of the bag are turned to the inner side of the mesh bag; after unginned cotton or fuzzy seeds are weighed and packaged into the mesh bag, labels and the bag opening are packaged together; and finally, anti-counterfeit labels are folded to seal the opening through thread residue. The method can simply and rapidly produce the anti-counterfeiting mesh bags, and bag people are effectively prevented from stealing, leaking and adulterating the packaged unginned cotton or fuzzy seeds, dismounting and sealing are convenient, the producing area and the weight can be indicated, and the legitimate interests of consumers can be maintained well.