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31results about How to "Solve capacity bottlenecks" patented technology

Method for making fingerprint encryption certificates and cards

InactiveCN101596820AImprove the level of anti-counterfeiting technologyPrevent counterfeitingOther printing matterVisual presentation using printersBarcodeHigh intensity
The invention relates to a method for making fingerprint encryption certificates and cards, mainly comprising the following steps: a fingerprint scanner is adopted to collect the fingerprint characteristic information of registers registered on the certificates or the cards and transmit the fingerprint characteristic information to a PC machine; and after the PC machine clear up the fingerprint characteristic information by corresponding software, the PC machine encrypts the fingerprint characteristic information by special private key encryption equipment and then prints out the encrypted fingerprint characteristic information on the certificates or the cards in a bar code mode by a print-out device and can also transfer the bar codes to a photographic film or a film to cover and adhere the bar codes on the certificates or the cards. The method can fundamentally enhance the anti-forgery technology level of the certificates and the cards, enables the traditional certificates and cards to have functions of digital break resistance, forgery prevention, obliteration prevention, demagnetization prevention, electric rewrite prevention, the locking of personal biological characteristics of the registers registered on the certificates or the cards, and the like, can simply, fast and authoritatively verify the fact or fiction of the held certificates or cards of the registers and has a high-strength safety anti-forgery function.
Owner:北京中维华盾科技发展有限公司

Preparation method of high-capacity silicon-carbon composite negative electrode material with core-shell structure for lithium-ion battery

The invention discloses a preparation method of a high-capacity silicon-carbon composite negative electrode material with a core-shell structure for a lithium-ion battery. The high-capacity silicon-carbon composite negative electrode material with the core-shell structure contains a silicon substance and a carbon substance, and the molar ratio of Si to C is 0.003-0.316. According to the invention,the problems in the prior art are solved, and the negative electrode material not only improves the structural stability of the core material silicon but also can effectively reduce the volume changeand particle fragmentation of an electrode in the lithium intercalation and deintercalation process. Meanwhile, the capacity bottleneck of a shell material carbon is solved, a difference between theresistance and the discharge potential of the core material and the shell material is reduced such that the core material and the shell material can reach a relatively consistent level in the aspect of lithium ion de-intercalation, and the advantage complementation between the core material silicon and the shell material carbon is realized. The coating effect is fully exerted, the structure of thesubstance is stabilized, and the safety stability and the electrochemical performance of the material are improved.
Owner:LONG POWER SYST NANTONG CO LTD

Preparation method of artificial bear gall powder preparation

The invention relates to the technical field of medicine production, in particular to a preparation method of an artificial bear gall powder preparation. The preparation method comprises the followingsteps of S1, preparing raw materials: poultry and livestock gall powder, beta cyclodextrin, cane sugar, dextrin, steviosin, menthol, peppermint oil, magnesium stearate, talcum powder, ethanol, starch, licorice root extractum powder, stevioside, PVA-4000, PVA-6000, glycerine, polyvinylpyrrolidone, hydroxypropyl methyl cellulose, hydroxyethyl cellulose, polyethylene glycol, dibutyl phthalate, a coloring agent and silicon dioxide; S2, dissolving the poultry and livestock gall powder with a buffered solution, performing centrifugation under the condition of 11000g, performing repeated filtrationto obtain filter residues and filtrate, and performing freeze drying and preservation on the filter residues; and S3, loading the filtrate in a reactor loaded with 7[alpha]-hydroxysteroid dehydrogenase. According to the preparation method disclosed by the invention, the artificial bear gall powder is designed to be a raw material medicine, and the artificial bear gall powder preparation is developed, so that the problem that natural bear gall raw materials are valuable and scarce is solved, and besides, a new medicine preparation is provided for human.
Owner:SHANGHAI KAIBAO PHARMA

Preparation method of artificial bear bile dripping pills

The invention relates to the technical field of medicines, in particular to a preparation method of artificial bear bile dripping pills. The preparation method comprises the following steps of S1, performing crushing, weighing and blending on raw materials: crushing artificial bear bile powder with a universal crushing machine, performing screening, and performing sealing for standby application;S2, performing compounding and heat preservation: heating oil bath to the temperature of 60-95 DEG C, adding polyethylene glycol 6000 to a blending jar in several times, wherein the addition quantityeach time is 2-20kg, performing heating and stirring for melting, after the polyethylene glycol completely melts, performing stirring, adding the crushed artificial bear bile powder, performing mixingto obtain cream which is dark pale brown to dark brown, and putting the compounded materials to be dripped in the blending jar for heat preservation; and S3, preparing dripping pills: adding 50-300kgof light weight liquid paraffin to a pill dripping machine as a condensing agent, wherein the temperature of oil bath in the pill dripping machine rises to 60-95 DEG C, adding materials to be drippedinto a seasoning jar, and performing dripping with 2.5# dripping heads of 1 row of dripping trays. According to the preparation method disclosed by the invention, the artificial bear bile powder is used as a raw material medicine, an artificial bear bile dripping pill preparation is developed, and the problem that natural bear bile raw materials are valuable and scarce is solved.
Owner:SHANGHAI KAIBAO PHARMA

LED light source substrate and manufacturing method thereof

The invention discloses an LED light source substrate and a manufacturing method thereof. The method comprises: solder paste printing is carried out; to be specific, positions, corresponding to a positive electrode and a negative electrode of an LED chip, are printed with solder pastes on a substrate with a set circuit; die bonding is carried out; to be specific, the LED chip is pasted on the substrate, wherein the positive electrode position and the negative electrode position of the LED chip correspond to the positions, with the solder pastes, of the positive electrode and the negative electrode on the substrate; reflow soldering is carried out; to be specific, the substrate after the die bonding is sent into a hot-air reflow soldering furnace cavity and thus the substrate circuit and the LED chip are welded together by melting of the solder pastes; a phosphor glue layer is sprayed; to be specific, a phosphor glue layer is sprayed around the LED chip and is solidified by baking by an oven; and then a fluorescent film layer is pasted; to be specific, a fluorescent film is pasted on the surface of the phosphor glue layer and baking is carried out by the oven to enable the fluorescent film and the phosphor glue layer are in contact. Therefore, the routing process is reduced; and with spraying of the phosphor glue layer and pasting of the fluorescent film layer, the yield of the manufactured LED light source product is high and the light colors are uniform.
Owner:泉州市金太阳照明科技有限公司

Intelligent decision-making method and system based on big data platform, equipment and medium

The invention relates to the technical field of artificial intelligence, and discloses an intelligent decision-making method and system based on a big data platform, equipment and a medium. The intelligent decision-making method is suitable for the intelligent decision-making system based on the big data platform, and comprises the steps of: calling an information collection module to collect system operation data from an application system, and sending the system operation data to an intelligent decision-making module, wherein metadata of the system operation data are data obtained in a buried-point-free collection mode, operation process data and service data of the system operation data are data obtained in a buried-point collection mode, and the information collection module is installed in a server loaded with an application system; and calling the intelligent decision-making module to perform operation analysis according to the system operation data to obtain an operation analysis result, performing user behavior prediction according to the system operation data to obtain a user behavior prediction result, and determining a target intelligent decision result according to theuser behavior prediction result. Therefore, the capacity bottleneck is avoided, and the data collection efficiency is improved.
Owner:PINGAN PUHUI ENTERPRISE MANAGEMENT CO LTD

Silk-screen printing method for plastic base material

InactiveCN109177552ASolve the problem that the color cannot be realizedSimple processOther printing apparatusElectrical resistance and conductanceScreen printing
The invention discloses a silk-screen printing method of a plastic base material. The silk-screen printing method of the plastic base material comprises the following steps that a LOGO is printed on one side of a PET (explosion-proof film) base material; then translucent ink is printed on the same side, printed with the LOGO, of the base material in a silk-screen mode, and a translucent layer is formed; then a line layer is printed on the upper surfaceof the translucent layer in a UV transfer printing mode; then nano-metal ink is printed on the upper surface of the line layer in a silk-screenmode to form a nano-metal layer; then protecting black oil (2 lines) is printed on the upper surface of the nano-metal layer in a silk-screen mode; vacuum patching are carried out; and finally, finished products are formed by CNC cutting. According to the silk-screen printing method of the plastic base material, the problem that red color and other colors of PVD electroplating can not be realizedis solved due to the fact that the self-made translucent ink and the nano-metal ink are adopted; the production process is simplified, the production cost is greatly reduced and the production capacity is increased, the product performance is stable and the through rate is high, especially the resistance value test, the resistance value reaches over 4,000 megohm while an extremity is not reached;and meanwhile, the silk-screen printing method is tested through a domestic first-second line brand real machine, and a antenna signal is not completely affected.
Owner:深圳市壹佳油墨科技有限公司

Forming process of chipping scrapping slot bolt

The invention discloses a forming process of a chipping scrapping slot bolt. The forming process comprises the specific steps that the length of a cutting material is calculated according to the weight of the bolt and the diameter of the material, pre-upsetting is carried out on the head to obtain the required diameter and height, once extruding is carried out to obtain the thread first blank diameter and the thread first length, the pre-upset head is subjected to ball upsetting according to the diameter and the height needing to be machined, and pre-upsetting is carried out to obtain the thread second blank diameter and the thread second length; meanwhile, extruding is carried out to obtain the chamfering initial diameter and the chamfering initial length; re-extruding is carried out to obtain the thread second blank diameter and the thread second length, the thread third blank diameter and the thread third length are obtained, then the chamfering initial diameter and the chamfering initial length are extruded into the chamfering final diameter and the chamfering final length, and meanwhile, extruding is carried out at the tail end of the bolt to form a chipping scrapping slot; and a formed blank is shaped again to remove burrs at the tail end. By means of the above manner, the chipping scrapping slot can be directly completed by extruding in the cold upsetting process, and the product consistency is effectively ensured.
Owner:CHANGSHU CITY NO 2 STANDARD PARTS FACTORY

Method for recycling dibenzoylmethane production wastewater

PendingCN114804440ASolve the problem of generating large amounts of waste waterSolve pollutionWater treatment parameter controlWater contaminantsBenzoic acidAlkaline water
The invention belongs to the field of wastewater utilization, and particularly relates to a dibenzoylmethane production wastewater recycling method which aims at solving the problems that existing dibenzoylmethane production is not high in environmental protection property and low in productivity, and comprises the following steps: collecting wastewater generated in dibenzoylmethane production, pouring the wastewater into alkaline water to carry out acid-base adjustment, filtering, washing, and drying to obtain the dibenzoylmethane production wastewater. Then extracting and layering the wastewater through an extracting solvent to obtain an organic layer and a water layer, concentrating and recovering the solvent in the organic layer to obtain residual benzoic acid, cooling and crystallizing the water layer, centrifuging to obtain sodium sulfate decahydrate and wastewater, filtering out a small amount of sodium sulfate in the wastewater, diluting concentrated sulfuric acid and liquid caustic soda for next batch feeding, and circulating in this way, therefore, the cyclic utilization of the wastewater is realized. The method provided by the invention solves the problem of low environmental protection property of dibenzoylmethane production, solves the problem of low productivity of dibenzoylmethane production by recycling the wastewater, and can improve the production benefits of enterprises.
Owner:江西大地制药有限责任公司

Method for increasing production and efficiency of Maerz lime kiln

ActiveCN110590195BBreakthrough design capacity limitationsSolve capacity bottlenecksLime kilnEconomic benefits
The present invention relates to the technical field of lime kiln operation, and is a method for increasing the production efficiency of a Maerz lime kiln, which is carried out according to the following method: first, the parameter relationship between the air volume parameter, heat energy input parameter and air temperature in the program Modify the settings; secondly, set the air detection instrument from indoor to outdoor, and put the Weber instrument into the automatic state; thirdly, according to different manufacturers, limestone is blended and calcined according to a certain proportion, and a balance is found between kiln pressure and output Fourth, adjust the hydraulic system pressure of the Maerz lime kiln; fifth, increase the excess air coefficient; sixth, install a gas distributor at the inlet and outlet of the calcium carbide furnace cooler; seventh, add gas to the inlet of the gas pressurizer Install cooling fan. The invention breaks through the design capacity limitation of the Maerz lime kiln for the first time, solves the capacity bottleneck of the Maerz lime kiln, prolongs the cycle of cleaning channels, reduces the number of times of cleaning the horizontal tube cooler, and improves the output of the Maerz lime kiln. Produced huge economic benefits and improved the competitiveness of enterprises.
Owner:XINJIANG ZHONGTAI MINING & METALLURGY CO LTD +1

Bifunctional catalyst as well as preparation method, application and application method thereof

The invention belongs to the technical field of catalysts. The invention provides a bifunctional catalyst, a series of perovskite type composite materials LaxA<1-x>FeyM<1-y>O3 are prepared by adjusting the feeding molar ratio of various metal salts, and then the bifunctional catalyst is prepared by modifying the perovskite type composite materials LaxA<1-x>FeyM<1-y>O3 with an alkali metal compound. The invention also provides a method for preparing cyclohexene by chemical looping cyclic oxidative dehydrogenation of cyclohexane, which comprises the steps of placing the prepared bifunctional catalyst in a fixed bed reactor, setting the temperature, introducing air, and activating the catalyst; introducing nitrogen to purge a reaction tube; mixing cyclohexane and nitrogen, and then introducing into the reactor to be in contact with the catalyst for an oxidative dehydrogenation reaction; and after the reaction is finished, introducing air to complete regeneration of the bifunctional catalyst. The development and application of the novel technology for efficiently preparing cyclohexene by chemical looping oxidative dehydrogenation of cyclohexane provided by the invention can effectively solve the cyclohexene production capacity bottleneck which hinders the popularization of a green process for producing caprolactam and adipic acid through a cyclohexene route.
Owner:XIANGTAN UNIV

Method for making fingerprint encryption certificates and cards

InactiveCN101596820BImprove the level of anti-counterfeiting technologyPrevent counterfeitingOther printing matterVisual presentation using printersBarcodeHigh intensity
The invention relates to a method for making fingerprint encryption certificates and cards, mainly comprising the following steps: a fingerprint scanner is adopted to collect the fingerprint characteristic information of registers registered on the certificates or the cards and transmit the fingerprint characteristic information to a PC machine; and after the PC machine clear up the fingerprint characteristic information by corresponding software, the PC machine encrypts the fingerprint characteristic information by special private key encryption equipment and then prints out the encrypted fingerprint characteristic information on the certificates or the cards in a bar code mode by a print-out device and can also transfer the bar codes to a photographic film or a film to cover and adhere the bar codes on the certificates or the cards. The method can fundamentally enhance the anti-forgery technology level of the certificates and the cards, enables the traditional certificates and cardsto have functions of digital break resistance, forgery prevention, obliteration prevention, demagnetization prevention, electric rewrite prevention, the locking of personal biological characteristicsof the registers registered on the certificates or the cards, and the like, can simply, fast and authoritatively verify the fact or fiction of the held certificates or cards of the registers and has a high-strength safety anti-forgery function.
Owner:北京中维华盾科技发展有限公司

Near-field wireless communication method of vortex electromagnetic wave based on circular coil array

ActiveCN112202476BOvercome the serious crosstalk problem of the transmitting coil signalSolve capacity bottlenecksNear-field transmissionTransmitter coilTransceiver
The invention discloses a vortex electromagnetic wave near-field wireless communication method based on a coil circle array, combined with vortex electromagnetic wave wireless communication technology, solves the multi-coil crosstalk problem of multi-coil near-field mutual inductance communication, and breaks through the traditional NFC capacity bottleneck. The technical solution includes: establishing a coordinate system, determining the coil number and coordinates; calculating the mutual inductance matrix of the transmitting and receiving coils and the mutual inductance matrix of the transmitting coil; calculating the OAM-NFC channel matrix; determining the excitation of the transmitting coil; receiving and separating the OAM-NFC signal; Signal judgment realizes short-distance vortex mutual induction communication. Based on OAM-NFC channel modeling, the present invention solves the problem of mutual inductance and crosstalk between transmitting coils and greatly improves the capacity of the NFC system compared with the MIMO-NFC system without additional use of more orthogonal resources such as bandwidth. Applied to short-range wireless communication such as near-field streaming media transmission requiring high-speed data transmission and high-resolution fingerprint transmission identification.
Owner:XIDIAN UNIV
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