63results about How to "Does not affect content" patented technology

A preparation technology of amlodipine besylate is disclosed in the present invention, the technology is with amlodipine besylate, filler, disintegrating agent, lubricant etc. as main components. By using grinding and sieving; reasonably controlling particle water; repeatedly feeling fluidized bed granulating technology parameter, controlling spraying speed, spraying pressure and air quantity, under the situation of non-affecting tablet content and hardness, increasing the solubility of product greatly, thereby promoting the internal quality and curative effect of the product.

The invention relates to a robust watermarking method on the basis of DFT (discrete Fourier transform) and a Logistic Map, and belongs to the field of multimedia signal processing. The robust watermarking method includes preprocessing and embedding watermarks and then extracting and reducing the watermarks, and particularly includes steps of (1), generating a binary encrypted matrix by the aid of the Logistic Map; (2), obtaining encrypted watermarks; (3), performing DFT for an original image and extracting feature vectors; (4), generating a binary logic sequence by the aid of the feature vectors and the chaotically encrypted watermarks to complete the process for preprocessing and embedding the watermarks; (5), performing DFT for an image to be measured to extract vectors of a feature; (6), extracting watermarks by the aid of a Hash function and the binary logic sequence generated when the watermarks are embedded; (7), generating a binary encrypted matrix by the Logistic Map; and (8), solving the reduced watermarks so as to complete the process for extracting and reducing the watermarks. The robust watermarking technology has a high practical value in the aspect of protecting personal information of patients during remote medical treatment.

The invention relates to a DWT-DCT (Discrete Wavelet Transform-Discrete Cosine Transform) and Logistic Map-based medical image robust watermarking method, which belongs to the field of multimedia signal processing. The method comprises preprocessing of a watermark and embedding of the watermark, wherein the preprocessing of the watermark and embedding of the watermark comprise the following steps of: (1) obtaining an encryption matrix by using a Logistic Map; (2) obtaining an encrypted watermark; (3) performing DWT on an original image, performing DCT on an approximation sub-image and extracting the vector of a characteristic; (4) obtaining a corresponding two-valued logic sequence by using the characteristic vector and chaotically encrypted watermark, storing the two-valued sequence at a third party, and then extracting and reducing the watermark, wherein the extraction and the reduction of the watermark comprise the following steps of: (5) performing operation similar to the step (3) on an image to be tested to solve one characteristic vector; (6) extracting the encrypted watermark; (7) generating a two-valued encryption matrix by using the Logistic Map; and (8) solving the reduced watermark. According to the method, the secrecy of information of a patient can be protected.

The invention relates to an intelligent integrated fertilization system with capacity of biogas slurry application. The system comprises a water and fertilizer blending module, a water and fertilizerfiltering module, a water and fertilizer conveying module, a field monitoring and control module and an intelligent control module, wherein the water and fertilizer blending module is used for diluting biogas slurry and testing soil for formulated fertilization to meet the nutritional requirement of crop growth; the water and fertilizer filtering module is used for filtering the diluted water soluble fertilizer and the biogas slurry; the water and fertilizer conveying module is used for sufficiently mixing the matched biogas slurry and water soluble fertilizer and conveying the mixture througha pipeline; the field monitoring and control module is used for monitoring field weather information and crop growth information; the intelligent control module can realize automatic generation of anapplication operating account and can automatically control operation of all the modules through neural network and deep learning. The water and fertilizer blending module, the a water and fertilizerfiltering module, the water and fertilizer conveying module and the intelligent control module are highly integrated to an integrated box, labor can be effectively saved, labor intensity is reduced,and the system operates stably, is suitable for various irrigation pipeline systems, can scientifically and efficiently apply the biogas slurry, fertilizer and water and improves irrigation quality and efficiency.

The invention provides an application of an oleanane triterpenoid compound shown in a formula I, an optical isomer thereof, a solvate or a pharmaceutically acceptable salt thereof in preparation of anti-hepatitis B virus drugs. Wherein R is a hydroxyl group, a C1-10 alkylamino group, a C1-10 alkoxy group, a C1-10 alkyl group, a phenoxy group, a benzyloxy group or an imidazolyl group; the oleananetriterpenoid compound provided by the invention has a remarkable anti-HBV replication effect, and compared with clinically used drugs, the oleanane triterpenoid compound is different in structure andaction mechanism, and has a wide development prospect.

The invention discloses a robust watermarking technology for medical images on the basis of Arnold scrambling transformation and DWT (discrete wavelet transform)-DFT (discrete Fourier transform), and belongs to the field of multimedia signal processing. The robust watermarking technology includes embedding watermarks and then extracting the watermarks, and particularly includes steps of (1), performing Arnold transformation for watermarks to be embedded; (2), performing DWT for a medical image, performing DFT for approximation sub-images of the medical image, and extracting vectors of a feature; (3), generating a binary logic sequence via a Hash function by the vectors of the feature and the preprocessed watermarks so as to complete the process for embedding the watermarks; (4), performing DWT for a medical image to be measured, performing DFT for approximation sub-images of the medical image to be measured and extracting vectors of a feature; (5), extracting watermarks by the aid of the Hash function and a binary logic sequence stored in a third party; and (6), obtaining the original watermarks via Arnold inverse transformation so as to complete the process for extracting the watermarks. The robot watermarking technology has an important significance in protecting information of patients during remote medical treatment.

The invention discloses a preparation method of trepang oral liquid without fishy smell. The preparation method comprises the steps of removing substances with fishy smell, such as urea, amine and low molecular acid, by adopting a boiling water scalding method, smashing trepang, then adding papain, compound protease and gingerol for mutual enzymolysis, enabling components with fishy smell, such as aldehyde and ketone, to make oxidation reaction, aldolization reaction or esterification reaction, so as to weaken peculiar smell, adding extracting solutions of apple and hawthorn into obtained enzymatic hydrolysate, neutralizing substances with fishy smell, such as methanthiol, by using organic acid in the extracting solutions, and then seasoning by using extracting solutions of medlar, momordica grosvenori and corn. The method is simple, the effect is remarkable, effective components of a product are not affected, most substances with fishy smell are removed, and the oral liquid is better in mouthfeel and low-cost, and meets the requirement of large-scale production.

The invention provides a method for preparing a gonadorelin freeze-dried powder injection, which comprises the following steps: dissolving mannitol and phosphate buffer salt, adding activated carbon, filtering after boiling, adding gonadorelin and preparing liquid medicine; pre-regulating the temperature of a condenser to below minus 40 DEG C, packing the liquid medicine into tube-type bottles, placing into a freeze-drying machine, reducing the temperature for 1h till the temperature of a plate layer is lower than minus 35 DEG C, and freeze-drying for 2h; then regulating the vacuum degree to below 20Pa, increasing the temperature within 1h till the temperature of the plate layer is 2-3 DEG C, and keeping the temperature for 3-4h; and regulating the vacuum degree to be 10-20Pa, increasing the temperature within 1h till the temperature of the plate layer is 12-14 DEG C, keeping the temperature for 2h, then continuously increasing the temperature within 1h to 36-38 DEG C and keeping the temperature for 3-4h. The method has the advantages that the method improves the technological steps of preparing the liquid medicine and freeze-drying, does not affect the content of the gonadorelin, simultaneously shortens freeze-drying time, further improves product stability, saves energy, increases production and reduces production cost.

The invention relates to a method for preparing salidroside from rhodiola rosea. The process is as follows: taking a rhodiola rosea medicinal material as a raw material, purifying by hot water for 2-3 times, and removing tannin by adding ZTC1+1clarifying agent; centrifuging the obtained liquid supernatant, and adding macroporous absorption resin; carrying out gradient elution by using water and ethanol of different concentrations; separating the separated product by a medium-pressure silicagel column, concentrating an eluent, standing and crystallizing, heating acetone and dissolving coarse grains; and cooling and recrystallizating to obtain the salidroside with high purity. The method has simple production operation and high product purity, and both the macroporous absorption resin and the medium-pressure silicagel column used in the method can be recycled, organic phase used for elution also can be recycled; and the method can expand the industrialization production.

The invention relates to the technical field of baijiu brewing, in particular to a method for reducing the content of fusel oil in Xiaoqu liquor. The method includes the processes of grain soaking, primary steaming, grain braising, secondary steaming, spreading cooling, yeast adding, culture saccharification, blended grain fermentation, distillation in a steamer and the like. After culture saccharification is completed, yeast extract powder with the mass being 0.05-0.07% the grain addition amount and ammonium bicarbonate with the mass being 0.02-0.04% the grain addition amount are added into saccharified grains, the concentration of an assimilable nitrogen source is increased, and thus the content of fusel oil is decreased. By means of the method, the problem that the content of fusel oil in Xiaoqu liquor is high is solved, operation is easy and convenient, cost is low, and the quality of liquor is improved; the method is mainly applied to the production process of brewing Xiaoqu baijiu.

The invention discloses a Chinese herb decoction tablet processing technique. The Chinese herb decoction tablet processing technique comprises the following steps of selecting, screening, cleaning, drying, crushing, examining, tableting and internally-packing raw herbs, wherein the raw herbs are American ginseng and cordyceps sinensis and are crushed and screened through a sixth screen of 100 meshes, and dextrin and polyethylene glycol of a certain amount are uniformly mixed in proportion and then tableted. The Chinese herb decoction tablet processing technique changes traditional taking manners such as a decocted manner, a brewing manner or a crushed and directly orally taking manner; the raw herbs are repeated screened, impurity-removed, crushed, dried, mixed and finally pressed into tablets, an appropriate amount of the dextrin is added into the raw materials to improve the taste of the prepared Chinese herb decoction tablet; meanwhile, the Chinese herb decoction tablet is convenient to carry and use by customers; besides, direct tableting has no influence on the content of effective constituents in the raw herbs; furthermore, mixed tableting embodies the effectives of reasonably combining Chinese herbs and enhancing therapeutic effects.

The invention provides a high-value utilization method of CO2 in biogas. After the pretreated raw material is anaerobically fermented, a mixed gas with CO2 and CH4 as the main components is produced, and the mixed gas is transported to the photobioreactor, and the algae in the photobioreactor use the CO2 in the mixed gas as the fuel needed for growth. Carbon source and energy, while the algae attached to the bioanode in the autotrophic microbial fuel device output the electrons generated by respiratory metabolism to the air cathode through an external circuit, and react under the action of a catalyst to generate current, which can be used for Lighting system power required for photobioreactors. Algae can be further utilized as raw materials for anaerobic fermentation or for extracting high value-added substances. The utilization of biogas through photobioreactor and microbial fuel cell reduces the CO2 content and increases the CH4 content. The invention improves the energy conversion efficiency of the whole system.

The invention discloses an image display method, device and system, equipment and a storage medium, and belongs to the technical field of computers. The method comprises the following steps: acquiringa locally recorded live broadcast original video; obtaining a target image to be added to the current live broadcast original video; generating a multi-layer display image based on the live broadcastoriginal video and the target image, and displaying the multi-layer display image; and splicing the live broadcast original video with the target image to obtain a spliced video, and sending the spliced video to a server, so that the server sends the spliced video to audience terminals logged in by audience accounts in a live broadcast room corresponding to the live broadcast original video. According to the invention, the content of the video acquired by the user is not influenced.

The invention provides an intelligent contract state monitoring system based on a block chain. The system comprises a contract virtual machine which is used for operating an intelligent contract codeand ensuring independence and isolation of an intelligent contract, is internally provided with a plurality of monitoring modules and is used for receiving information sent by a contract monitor, packaging corresponding monitoring attributes or events at a monitoring point into formatted messages and transmitting the formatted messages to a dynamic event receiver; the contract monitor comprises two modules: a dynamic event receiver which is responsible for receiving and monitoring information obtained by the state of the intelligent contract; and the attribute verifier is responsible for expanding and analyzing the state of the intelligent contract and feeding back an analysis result to the contract virtual machine to complete a contract monitoring communication cycle. The invention further discloses a corresponding monitoring method, the dynamic code instrumentation is non-invasive, the monitoring module can be implanted into contract codes in a non-invasive mode in a memory, and dynamic code instrumentation is achieved. And the content of the intelligent contract code is not influenced while richer state information is obtained.

The invention discloses application of a threonine chelate named as copper threonate. The copper threonate can be used as an additive for an animal feed, so that the aims of effectively promoting growth of animals, enhancing resistance of the animals and improving the utilization efficiency of the feed are fulfilled.

The invention relates to a dendrobium processing method. The processing method is characterized by comprising steps of, step one, taking fresh dendrobium strips, and removing tunica vaginalis to be cleaned and cut into slices; step two, performing primary drying on the cut pieces; step three, frying the cut pieces obtained in the step two on a flat tea frying machine; step four, performing secondary drying on the cut pieces obtained in the step three, wherein temperatures of drying and frying of the step two, step three and step four are not higher than 60 DEG C. according to the processing method, a gradual drying mode is used and is in combination with a frying tableting process, the temperature is controlled within 60 DEG C constantly, processed products are not only high in quality but also more ideal in lustre and appearance.

The invention discloses a threonine chelate of copper-threonine and the preparation method comprises the following steps: mixing the copper sulfate or the crystalline hydrate of copper sulfate with threonine aqueous solution according to a mole ratio of (0.5-1.1):2 to react at 60-100 DEG C and with a pH value of 4-8 for 0.5-6h under protection of inert gas and obtaining a reaction product; vacuum concentrating or extracting the reaction products with an organic solvent, drying and crushing to obtain the finished product copper-threonine. The copper-threonine of the invention can be used as the animal feed additive so that the aim to effectively promote the growth of the animal, strengthen the resistance of the animal and improve the utilization efficiency of animal feed can be realized.

The invention discloses a U disk security encryption management method. The method comprises the following steps of 1) establishing a connection; 2) performing login; 3) performing general region operation; 4) performing encrypted region operation; 5) performing transmission file security management; 6) performing storage file security management; and 7) performing hardware environment security management. According to the U disk security encryption management method, a general region is arranged in a U disk, so that the U disk is used as a general U disk; an encrypted region is arranged in the U disk, so that the U disk is used as an encrypted U disk; the encrypted region is hidden when not in use; when the encrypted region needs to be used, the login is performed as an administrator through a login display program set in the encrypted region, so that files of the encrypted region can be displayed; each encrypted file is provided with an encryption end and an independent encryption program, so that the encrypted files are very secure and difficult to decrypt; and the usage efficiency of the U disk is fully improved.

The invention discloses a combined chelating resin method for removal of heavy metals in a termite extract. The termite is extracted into a termite extract by a compound enzyme, and the termite extract has heavy metals removed by the chelating resin. The method removes the metal ions, does not influence the other contents of the effective component in the extraction liquid. The content of lead and manganese in the termite extract powder is decreased by more than 97%, so that the termite extract powder can be used as a raw material for health food, and is in line with the standard of health food. The method of the invention is simple, and significant in effect, does not affect the effective composition of product or cause secondary pollution, and is a good method applicable to scale production.

A method for backing up and recovering data in a hard disk, used to back up data in the hard disk, including the following steps: partitioning a segment in the hard disk as a data backup area; backing up the partition status and at least one partition data needed to be backed to the data backup area; and locking the data backup area to forbid other application software or operation system to access it. The present invention can backup and recover the data in the hard disk safely and reliably and also can ensure the safety of the backup data. <IMAGE>

The invention relates to a video watermark realizing method against geometric attack based on three-dimensional discrete cosine transform (DCT), which firstly embeds a watermark, and (1) global three-dimensional DCT conversion is carried out to an original video section, and a visual characteristic vector which resists geometric attack is extracted from a conversion efficient; (2) a binary logic sequence is worked out with the visual characteristic vector and the watermark to be embedded through a Hash function, and the binary logic sequence is stored in a third party, and the watermark is extracted; (3) the global three-dimensional DCT conversion is carried out to a tested video, and the characteristic vector of the video which resists geometric attack is extracted; and (4) the watermark is extracted with the characteristics of the Hash function and the binary logic sequence which is stored in the third party. The method,based on a three-dimensional DCT conversion video digital zero-watermark technology realizes the embedment of the watermark without affecting the video image, moreover the method has higher robustness and stronger attack resistant capability, and provides a powerful technical path for protecting the copyright of the video.

The invention discloses a three-dimension wavelet transform-based method for embedding multiple watermarks in volume data, belonging to the field of multimedia signal processing. The method comprises watermark embedding and multi-watermark extraction, wherein the watermark embedding comprises the following steps: (1) performing three-dimension wavelet transform and global cosine transform on original data, extracting a geometric attack resistance characteristic vector from a transformation coefficient; and (2) obtaining a corresponding binary logic sequence through Hash function by utilizing the characteristic vector and multiple watermarks to be embedded, and storing the binary sequence in a third party; and the multi-watermark extraction comprises the following steps: (3) performing three-dimensional wavelet transform and global cosine transform on the 'volume data to be detected', and extracting the characteristic vector of the object in a transform domain; and (4) extracting the multiple watermarks by utilizing the characteristic of the Hash function and the binary logic sequence saved in the third party. experiments prove that the three-dimension wavelet transform-based technology for volume data embedding multiple watermarks in volume data has strong resistance against geometric and normal attacks.

The invention discloses a WI-FI Direct based fuel cell wireless control system and relates to a fuel cell control system. The WI-FI Direct based fuel cell wireless control system comprises a direct current converter, a single monitoring unit, an air compressor unit, a heat radiating unit, a fuel cell controller, a man-machine interface, a network control chip module, a wireless transmitting-receiving module and an antenna, wherein the direct current converter, the single monitoring unit, the air compressor unit and the heat radiating unit are connected with the fuel cell controller, the man-machine interface, the network control chip module and the wireless transmitting-receiving module are in two-way connection with the fuel cell controller, and the wireless transmitting-receiving module is in two-way connection with the antenna. The WI-FI Direct based fuel cell wireless control system is simple in structure and reasonable in design, applies a WI-FI Direct technology to the fuel cell control system, solves the problem of software and hardware resource and manpower resource waste caused by a traditional control method, ensures the personal safety of testers and is good in practicability.

The invention relates to a medicine for treating hysteromyoma. The medicine comprises the following Chinese herbal medicines in part by weight: 810 to 990 parts of cassia twig, 810 to 990 parts of nutgrass galingale rhizome, 675 to 825 parts of tree peony bark, 315 to 385 parts of curcuma zedoary, 315 to 385 parts of common burreed rhizome, 450 to 550 parts of tangerine seed, 450 to 550 parts of lychee seed, 450 to 550 parts of combined spicebush root, 225 to 275 parts of indian iphigenia bulb, 540 to 660 parts of dandelion and 675 to 825 parts of seed of peach kernel. The medicine has the effects of breaking stasis and dissipating binds and promoting flow of qi and blood circulation and can be used for treating diseases such as hysteromyoma and cyst of uterus. In addition, the invention also relates to a method for preparing the medicine. According to the characteristics of various raw medicines in the formula, the optimum process is adopted, production time is saved, the content of the medicine cannot be influenced, the extraction of active ingredients is guaranteed, production cost is reduced and economic benefits are improved.

The invention discloses a method for increasing tropane alkaloid content in belladonna hairy roots by using a calcium signal inhibitor, which is characterized in that extracellular Ca < 2 + > concentration is reduced by using a Ca < 2 + > specific chelating agent, or a Ca < 2 + > / CaM signal pathway in the belladonna hairy roots is inhibited by using a cell membrane Ca < 2 + > channel inhibitor or an intracellular Ca < 2 + > receptor calmodulin inhibitor, so that the content of tropane alkaloid in the belladonna hairy roots is increased. Therefore, the expression of related genes PMT, TRI, CYP80F1, H6H and ArAT4 in the synthetic route of the tropane alkaloids is induced, and the synthesis and accumulation of the tropane alkaloids hyoscyamine, anisodamine or scopolamine are promoted.

The invention provides an LED chip packaging process, which comprises the following steps of: S1, providing a carrier and a matrix array of LED chips arranged on the carrier, and forming a gap betweenadjacent LED chips; S2, filling the gap with anti-settling fluorescent glue, controlling the thickness of the anti-settling fluorescent glue to be flush with the top surface of the LED chip, and drying and curing the anti-settling fluorescent glue; S3, coating the matrix array of the LED chip with quick-dry fluorescent glue to cover the top surface of the LED chip, and drying and curing the quick-dry fluorescent glue; S4, compounding an AB glue protective film on the cured quick-dry fluorescent glue; and S5, cutting the matrix array of the LED chips to obtain the LED chip package. According to the LED chip packaging piece prepared through the LED chip packaging process, the situation that fluorescent powder settles on the fluorescent glue layer of the LED chip can be improved.

The invention provides a high performance liquid chromatography measurement method for measuring content of artepillin C in soft capsules of Brazilian bee propolis. The method includes the steps of: performing alkaline hydrolysis to disrupt the shells of the soft capsules, regulating the pH value to not more than 4.0 with an acidity regulator and performing ultrasonic extraction with anhydrous ethanol. The method can effectively measure the content of the artepillin C in the soft capsules of Brazilian bee propolis, and is high in accuracy and sensitivity and good in repeatability.

The invention belongs to the technical field of process design and electric power automation, and particularly relates to a method for realizing SCD decoupling by adopting extension tags. An SCD decoupling scheme in the field of electric power automation is designed from the perspective of management control demands of professional management and reconstruction and extension of a substation on a configuration file. The method comprises the steps of classifying decoupling modes according to a business direction, an interval mode and a topological relationship between primary and secondary devices; by reference to SCL grammar, and in combination with the decoupling modes according to the business direction, the interval mode and the topological relationship between primary and secondary devices, defining an attribute and a format of a tag <Private>; performing Private tag instantiation on a decoupling object in an SCD file; and finally configuring the <Private> element tag in the SCD file. In combination with construction and maintenance processes of the intelligent substation, the SCD file is decoupled, so that the operation and maintenance capability of the intelligent substation is improved.

The present invention discloses a functional food using apple pectin as main component to regulate blood sugar and preparation method thereof which is a food to regulate blood sugar reaction for diabetes patient, a functional food prepared by the combination of the main materials of apple pectin and other functional trace elements. The invention is characterized in that it is composed of the following components: apple pectin of 35-75%, chromium picolinate of 0.0015-0.03%, zinc lactate of 0.227-0.453%, sodium selenite of 0.00037-0.00075%, sorbitol of 19.5-60.5% and hydroxypropyl methylcellulose of 1-10%; is prepared by the processing steps of combination, granulating, drying, sizing, packaging and the like into granular formulation, and is a functional food with simple preparation method, convenient use and capability of effectively preventing and treating diabetes and relative complications.