260results about How to "No security issues" patented technology

The invention relates to a real-time dynamic 3D water balance monitoring system of a power plant and a working method of the system. The system is characterized by comprising a data collection module, a data transmission module, a data storage module, a monitoring center and a data analysis and application module, wherein the data collection module collects flow data, and the data transmission module returns data collected by the data collection module in real time. Water volume data of different collection points is collected by the data collection module, transmitted to the data storage module by the data transmission module, and further transmitted to the data analysis and application module by the data storage module. The system and method have the advantages that the relation between water volume change and generating load is found via data analysis, the imbalance rate is calculated, and thus, scientific basis is provided for planning water-saving measures of the power plant.

Embodiments of the invention disclose a data transmission method and device, and a hybrid cloud system. The method applied to a gateway server in the hybrid cloud system comprises the following stepsof receiving a first data packet sent by a first host, wherein the first data packet carries a first IP address of a target public cloud server in an overlay network; obtaining a network identifier ofa network to which the first host belongs; according to a preset access relationship between the network identifier and the target public cloud server, carrying out IP address conversion on the firstdata packet based on the first IP address and a preset mapping relation under the condition that permission is determined, wherein the mapping relation is a mapping relation between an IP address ofthe public cloud server in an underlay network and an IP address of the public cloud server in the overlay network; and sending the converted first data packet to the target public cloud server. By applying the embodiments of the invention, potential safety hazards are reduced.

The invention discloses a processing method for fermenting rice flour by lactobacillus, namely using the lactobacillus to ferment and produce rice flour food with high quality, belonging to the technology field of food process. The technical proposal comprises the following steps of grinding the rice flour to thick liquid, spreading the thick liquid to steam a sheet, extruding and cooking rice bars, steaming the rice bars, and washing and cooling the rice bars. The processing method is characterized in that the selected material is rice or broken rice with amylose starch content more than 20%, the lactobacillus is added into the rice flour for fermentation at a constant temperature before or after grinding the rice flour to thick liquid, the number of the lactobacillus is 10<6> - 10<11>cfu / ml, the fermentation temperature is 30-50 DEG C, and the fermentation time is 8-18 hours. The processing method avoids the danger of latent miscellaneous bacteria by adopting pure strain enrichment fermentation, improves the flexibility and ensures the cleanness and the quality of the rice flour by utilizing pre-pasting rice milk instead of reserved rice sheet and fermented glutinous rice, and saves production cost due to the short production period.

The method comprises: server initiates a challenger to the client side; the client side uses the hash function to transform its own first key to get a second key and challenger, and uses the second key to encrypt the first key and the cipher text, and sends the cipher text to the server; the server uses its own second key to decrypt the cipher text to get the first key and c challenger, and uses the hash function to transform the first key and second key, and compares the decryption challenger with the sending challenger, and compares the challenger obtained through transformation with its own challenger to decide if they are the same. The invention also reveals an authentication system comprising server and client side.

The invention discloses a method and a device for measuring accumulated liquid of a natural gas pipeline. The method comprises the following steps of: vertically transmitting high-frequency ultrasonic wave into the pipeline by an ultrasonic probe coupled to the outer wall of the measured pipeline, wherein the energy of reflection echo has great difference due to different properties of gas and liquid media; judging that the pipe inner wall is contacted with gas or liquid at the position of the probe according to the characteristic of echo received by the ultrasonic probe and reflected by the pipe inner wall; gradually adjusting the measurement position of the ultrasonic probe on the pipe outer wall along the circumferential direction; and recording a circumferential angle of the ultrasonic probe by a circumferential angle ruler when the echo has mutation, and further calculating the height of the accumulated liquid. The method is a non-intrusive accumulated liquid measurement method, does not change the structure of the conventional pipeline, has no medium leakage risk, does not affect the operation such as cleaning the pipeline and the like, meanwhile is not affected by the composition of gas and liquid phase media in the pipeline and parameters such as temperature, pressure and the like, overcomes the defect that the conventional ultrasonic technology needs complex sound velocity correction, and is particularly suitable for measuring the accumulated liquid inside the pipeline for conveying corrosive and toxic media.

The present invention is laser impact treating method and apparatus with ice as constraint layer and capable of being used in industrial production. The present invention features that ice is used as constraint layer and that the apparatus has refrigerating system for forming the constraint ice layer, spiral pressing block for constraining the ice layer and locating reference seat for correcting light path. The restraining ice layer and the workpiece are combined tightly to make the sample is well constrained in both axial direction and radial direction. The present invention can realize good laser impact owing to that the ice has less energy absorption and thus high synergistic effect. The present invention can constrain well the sample with complicated surface, and the ice is easy to treated after machining. The present invention is safe, can realize impact in several points and for several times, and is low in cost and convenient.

The invention discloses a method of the operation unite abeyance, including: building the interface between the application systems; obtaining the abeyance operation information of the application system through the interface, and storing the abeyance operation information; exhibiting the stored abeyance operation information. The invention also discloses an operation unite abeyance system. The method obtains the abeyance operation information of the application system through the built innerface, without encapsulating the function of the application system to exhibit the abeyance operation, therefore, the application system is performed with simple alteration to be accessed to the abeyance platform; meanwhile through adopting the Web Service interface, the loose coupling relation between the abeyance platform and the application system is allowed to build, with few interface parameters, further reducing the alteration difficulty of the application system.

The invention relates to the information technology application field, in particular to an underground structure three-dimensional digital model construction method which can be used for spatial analysis. The system comprises an underground structure digital model and model overall and computer software and hardware; the method uses the underground structure three-dimensional spatial data model to carry out the three-dimensional digital model construction on various underground structures and basic entities of the underground extension parts of ground structures, thereby reproducing simulated spatial objects; and the model overall design is completed by describing objects, three-dimensional surfaces, bodies, model hierarchy and the relations among the basic layer model, the communicating layer model and the expansion layer model by the model. The method has the advantages that: the underground structure digital model which is constructed by the method can meet the application needs on the underground spatial planning and the management, express the invisible external surfaces and the visible internal surfaces of the underground structures and meet the needs on the underground space retrieval and the analysis calculation, and the method can be widely used without the safety problem.

The invention provides a V2X test method and a system. The V2X test system comprises a simulation system, a vehicle dynamics model system and tested equipment. The method comprises the steps of building a virtual test scene by using a simulation system, wherein the virtual test scene comprises lanes, a main vehicle virtual simulation vehicle model corresponding to the tested equipment and an infrastructure equipment model; in the test stage, the simulation system outputs main vehicle information and peripheral equipment information to the tested equipment; the main vehicle information and theperipheral equipment information are used for the tested equipment to generate a control command; the simulation system receives a vehicle control command returned by the vehicle dynamic model system;the vehicle control command is obtained by converting the control command by the vehicle dynamic model system; and the simulation system dynamically displays the main vehicle virtual simulation vehicle model according to the vehicle control command. By using the technical scheme provided by the invention, the participation of a real vehicle is not needed, so that the test can be carried out without producing a sample vehicle, the vehicle model research and development period is shortened, and the cost is reduced.

The invention discloses a method for processing lactic acid bacteria-fermented rice-flour noodles, and belongs to the technical field of food processing. The method comprises the following steps: jordaning, spreading pulp and steaming, extruding and boiling, steaming, washing and cooling, wherein the selected raw material is rice or broken rice of which the straight-chain starch content is greater than 20%; compound lactobacillus is added before or after a pulping process to carry out constant-temperature fermentation; the quantity of the compound lactobacillus is10*<6> to 10*<11>cfu / ml; the fermentation temperature is 35-45 DEG C; the fermentation time is 10-20 hours. The harm of latent mixed bacteria is eliminated by using pure enrichment fermentation, the toughness effect is better, the sanitation and the health of the rice-flour noodles are ensured, and the quality and the flavor of the product are improved.

The invention discloses an ultra-low-load operation system and an operation method for coal-fired generating units. The system is composed of two coal-fired generating units which operate in a unifiedmode, and each coal-fired generating unit consists of a steam turbine, a steam system, a vacuum air exhaust system, a condensed water system and a water feeding system; the steam systems of the generating units are connected through a heat steam connecting tube; and the water feeding systems of the generating units are connected through a water feeding connecting tube. The ultra-low-load operation system concentrates steam outlet force when the two units operate under ultra-low load on a main boiler, and solves the problems that boiler consumption is unstable, a coal mill, a fan and a denitrification reactor are unstable and the like when current coal-fired generating unit operates under the ultra-low load, and greatly improves safety and reliability of boiler operation control.

The invention relates to a method for constructing a deep-water ultra-long steel plate pile cofferdam in a tide environment and belongs to the technical field of cofferdam construction. The construction method comprises the following steps of (1) after constructing a drilling pile of the cofferdam and detaching a drilling platform, inserting the steel sheet pile; (2) lifting a jack after the steel sheet pile is folded, lifting an inner support, and lifting a cushion to compact; (3) casting concrete, sealing the bottom by the concrete, and constructing a bearing table pier body; (4) re-filling fine sand in a clearance between a bearing platform and the steel sheet pile, and lifting a gasket beam on the top of a construction bearing platform; (5) opening a communication valve to introduce water into the cofferdam, and detaching supports in a first passage and a second passage to finish cofferdam construction of the steel sheet pile. The traditional construction process of the steel plate pile cofferdam is changed by the construction method, the application of the construction technology of the steel plate pile cofferdam is used to get rid of the stale and bring forth the fresh, and compared with the conventional construction method, the construction method provided by the invention has the characteristics of simple operation, easiness in precision control, short construction period and the like; due to the fact that the structure of the cofferdam is fixed, and the size of the inner supports can be determined, most of construction materials can be repeatedly used, and the construction cost is saved.

The invention relates to the field of lithium ion batteries, in particular to a method for lithium supplement of a lithium ion battery negative electrode plate, a lithium-supplement negative electrodeplate and a lithium ion battery. The method for the lithium supplement of the lithium ion battery negative electrode plate comprises the step of drying the negative electrode plate and a lithium hydrogencarbonate solution after contact to obtain the lithium-supplement negative electrode plate. The invention also provides the lithium ion battery fabricated by the lithium-supplement negative electrode plate. The lithium ion battery is obtained by assembly and formation of the lithium-supplement negative electrode plate, a positive electrode plate, a separator and an electrolyte. According to the method for lithium supplement of the lithium ion battery negative electrode plate, the employed lithium hydrogencarbonate solution (lithium source) is not toxic, the problem of safety does not exist, the method can be performed without protection of inert gas, and industrial production is facilitated; and moreover, the lithium ion battery provided by the invention employs the negative electrodeplate subjected to lithium supplement (namely, the negative electrode plate comprising lithium carbonate on a surface) and a lithium carbonate-containing electrolyte, the negative electrode plate andthe electrolyte are jointly matched, and the initial coulombic efficiency and the cycle capacity retention rate of the battery are greatly improved.

The invention belongs to the fields of food biotechnologies and function healthcare and discloses an antihypertensive peptide derived from a sardine as well as a preparation method and application of the antihypertensive peptide. The method comprises the following main technical steps of after pretreating the sardine to obtain homogenate, adding papain to carry out enzymolysis firstly, and then, adding an alkaline protease to carry out enzymolysis; deactivating the enzyme after enzymolysis is finished, and centrifuging the enzyme-deactivated enzymatic hydrolysate; taking the centrifuged supernatant, and separating and purifying a crude product by using an ultrafiltration and gel chromatography method; carrying out freeze-drying on the separated and purified efficient component to obtain the antihypertensive peptide derived from the sardine. The sardine is high in yield and low in price, so that the comprehensive utilization value of the sardine can be sufficiently increased when the sardine is used as the raw material to prepare the antihypertensive peptide; in addition, the antihypertensive peptide derived from the sardine and obtained through enzymolysis is free of safety problems and side effects of chemical antihypertensive drugs and ideal in antihypertensive effect.

The present invention relates to a lithium-air battery, and more particularly, to a lithium-air battery which comprises a gas diffusion positive electrode formed in a portion thereof contacting air, and which employs a low-volatility electrolyte, thus exhibiting the effect of preventing volatilization of the electrolyte, thereby enabling the battery to be used over a long period of time without safety problems and without degradation of the charging / discharging characteristics of the battery, and the effect of air flowing into the battery being provided in a quicker and more uniform manner while passing through the gas diffusion positive electrode, thus improving the performance of the battery.

The invention relates to a lithium ion battery structure. The lithium ion battery structure comprises a battery cell and an electrolyte rich in lithium ions, wherein the battery cell is formed by winding a diaphragm, a negative pole piece and a positive pole piece according to a sequence of the diaphragm, the negative pole piece, the diaphragm and the positive pole piece; the electrolyte rich in lithium ions is injected into the battery cell; and the negative pole piece consists of a current collector, a coating region coated with an active substance on the current collector, a current collector blank region which is not coated with the active substance and a tail lithium supplementing region. The lithium ion battery structure has beneficial effects that the coating area is arranged on thecurrent collector of the negative pole piece, the current collector blank region of the negative pole piece is combined with a lithium-containing material to form the tail lithium supplementing region, and lithium supplementing is realized through the electrolyte; heat accumulation caused by direct contact between a high-activity lithium source and a negative electrode is avoided; and meanwhile,the structure is good in compatibility with an existing lithium ion battery production process, high in efficiency, free of safety problems and suitable for industrial batch production.

The invention relates to an exopolysaccharide generated by pseudomonas, a culture method and application. The pseudomonas sp. QL212 is preserved in common microbe center of China Committee for Culture Collection of Microorganisms on September 12, 2014, at the address of Institute of Microbiology of Chinese Academy of Sciences, No.3, Yard No. 1, West Beichen Road, Chaoyang District, Beijing, and having the preservation number of CGMCC NO.9651. The curdlan synthesized by the pseudomonas sp. QL212 serves as the exopolysaccharide; through fermentation condition optimization, the yield of curdlan is up to 5.94 g / L which is higher than the production peak of the already known pseudomonas curdlan.

The invention provides a zinc gluconate oral solution and a preparation method thereof. Every 1000mL of oral solution is prepared from 2.5-3.5g of zinc gluconate, 100-200g of white granulated sugar, 0.1-1.3g of casein phosphopeptides and 0.10-0.30mL of essence. The preparation method comprises the following steps: by using the above components as raw and auxiliary materials, dissolving; preparing; filtering; filling; carrying out flowing steam sterilization; packaging and the like. Compared with the conventional formula, in a novel formula, the casein phosphopeptide is added as an absorption promoter to effectively promote the human body to absorb and utilize zinc, so that absorption utilization ratio of zinc is improved. Meanwhile, the oral solution dosage is adopted, so that the bioavailability is further improved. The casein phosphopeptide is free from safety problem and easily accepted by people and is good in stability. The food with the casein phosphopeptide maintains the original flavor and taste. Compared with the conventional process, the novel process is used for effectively improving the clarity and stability of the finished product.

A process for synthesizing high-concentration chlorosulfonic acid from low-concentration SO2 features that the SO3 generated by directly decomposing the fuming sulfuric acid by the fume converted from sulfuric acid and the hydrogen chloride are used as raw materials. Its advantages are wide range of the concentrations for hydrogen chloride, and little environmental pollution.

The invention discloses a prescription of a ketorolac tromethamine injection and a preparation method. The injection provided by the invention can not only effectively solve the problem that the existing ketorolac tromethamine injection containing ethanol causes irritation while being injected and improve the safety of the drugs and the compliance of the drugs, but also completely avoid the white points caused by the traditional technology after sterilization treatment, and thus the ketorolac tromethamine injection is good in stability, high in safety, reliable in quality and significant in efficacy.

The invention relates to an antifreeze agent for crops and application of the antifreeze agent, belonging to the field of crop production. The invention aims at providing the safe antifreeze agent for crops good in antifreezing effect as well as application of the antifreeze agent. The antifreeze agent for crops provided by the invention comprises the following active components in parts by weight: 1-5 parts of glycine betaine, 1-5 parts of mannitol, 1-5 parts of tea saponins, 3-6 parts of soluble calcium salt and 1-5 parts of proline. The invention further relates to application of the antifreeze agent for crops. The components of the antifreeze agent for crops provided by the invention are harmless to the human body and environment, contain no complex chemical components and do not cause hormonal residue, thereby not bringing safety problem. Meanwhile, the antifreeze agent for crops has the advantages of good antifreezing effect and the like.

The invention discloses a folding bicycle which is use for solving the problems that an existing folding bicycle is poor in bicycle rigidity and a chain is prone to sliding down. The folding bicycle comprises a frame and a transmission system, wherein the frame is composed of a front triangular structure and a rear fork, and transmission system is provided with a bottom bracket. The transmission system is installed on the frame, front triangular structure comprises a middle pipe, the transmission system is installed on the rear fork, and the lower end of the middle pipe is provided with a folding mechanism used for folding the rear fork. The folding bicycle has the advantages that the structure is simple, a chain is not prone to sliding down after the folding bicycle is folded, and the riding comfort is good.

The invention provides an intelligent charging method and system. According to the intelligent charging method, the specification of a charger is detected firstly; if an output current in the specification of the charger is larger than a standard current of a battery, unnecessary currents obtained after a user subtracts the standard current of the battery from the output current are dissipated, and output voltage of the charger and residual currents are input to a charging control unit to charge the battery; if the output current in the specification of the charger is smaller than the standard current of the battery, a current limit point of the charging control unit is regulated, and the output voltage and the output current of the battery are input to the charging control unit to charge the battery. Therefore, by the utilization of the intelligent charging method, a series of safety problems caused by mismatching of the charger and a mobile terminal can be solved, and the safe use of the mobile terminal is guaranteed.

The invention relates to a cemented filling material which comprises hemihydrated phosphogypsum, crude tailings and lime, wherein the weight ratio of the crude tailings to the hemihydrated phosphogypsum is 1:3-1:4, the weight ratio of the lime to the hemihydrated phosphogypsum is 1.2-2.0%, and the crystalline water content in the hemihydrated phosphogypsum is less than 9.5%. The filling material has the advantages of very low cost, short curing time and high curing strength, is green and environment-friendly, and can be used for downhole filling.

The invention discloses an aspergillus niger strain and use thereof. The aspergillus niger strain is aspergillus niger A46CGMCC No.3084. The strain can produce xylanase, cellulose, pectinase, amylase, beta-mannase and the like with high yield at the same time of xylanase, cellulose, pectinase, amylase, beta-mannase and the like at the same time, as well as an enzyme complex for feeding animals, wherein the optimum pH for active enzymes in the enzyme complex is between 4 and 6 which meets the requirements of the gastrointestinal tracts of the animals. The enzyme complex for feed use can be widely used in livestock feed to reduce anti-nutritional factors, improve the digestibility, create excellent economic benefits and promote ecological environment protection and the sound development of the livestock industry.

The invention provides a method and device for recording and displaying holographical three-dimension image. It uses shooting device to shoot scene continuously in movement, acquires two-dimension image with different perspective structure, and transmits them into computer through interface; it also can use three-dimension model image processed by computer to gather two-dimension image of each look angle; the acquired serial two-dimension images are displayed by the displaying device under process and control of the computer, as the target of holographical record; each two-dimension image displayed by the liquid crystal displaying device is recorded into a narrow stripe of the holographical negative film in order, as the unit holographical image, all the serial two-dimension images are recorded onto the whole holographical negative film, as the holographical mother board; the penetrating or reflecting holographical image can be produced with the holographical mother board; the holographical image can be reduced into three-dimension stereo image radiated by laser or white light.

The invention discloses an aspergillus niger strain of a complex enzyme for liquor making, and belongs to the technical field of fermentation. The aspergillus niger strain is collected in China general microbiological culture collection center in July 9, 2015, and the collection number is CGMCC No.11064. Through culture medium optimization, a crude enzyme fluid obtained after 48 hours of solid fermentation contains various enzymes, wherein esterifying enzyme activity is 615.8mg.100mL<-1>, saccharifying enzyme activity is 7828.9U.g<-1>, and cellulase activity is 106.68U.g<-1>. Distilled liquid of esterified liquid obtained through enzymatic synthesis of esterifying enzymes generated from the strain has a typically rich and pure aroma of Luzhou-flavor liquor, and the content of ethyl hexanoate reaches 82.04% of the total flavor component. By the enzymes of the complex enzyme, utilization rate of starch-type substances in liquor-making raw materials, liquor yield and the content of esters in liquor bodies can be increased, liquor body flavors can be improved, high-quality liquor rate can be increased, and development of the liquor making industry can be promoted.

The invention relates to a device for removing metal components from raw materials for insulator preparation. The device comprises an installation base frame. A conveying mechanism is installed insidethe installation base frame; a fixed base frame is installed between the inner walls of the upper end of the installation base frame; a clearing mechanism is installed at the upper end of the fixed base frame; and an adsorption mechanism is connected between the fixed base frame and the installation base frame. In the traditional process of removing internal metal components from raw materials ofthe insulator, magnets need to be manually controlled to absorb internal metal components of the raw materials. The manual operation cannot effectively or completely remove the internal metal components of the raw materials, and metal particles adsorbed on the magnets need to be manually scrapped off. The repeated manual removal and absorption operations are required. Thus, the labor intensity ishigh, work efficiency is low, the quality of insulators cannot be guaranteed by manual treatment mode, and there exist potential safety hazards. By the adoption of the device of the invention, the above problems in the prior art can be solved.

The present invention is water-thinned environment friendly paper polishing oil, and belongs to the field of fine chemical technology. The water-thinned environment friendly paper polishing oil is the reaction product of water dissolved composite monomer, initiator and composite emulsifier. The composite emulsifier consists of non-ionic emulsifier and anionic emulsifier; and the composite monomer consists of methyl methacrylate or styrene, butyl acrylate or butyl methacrylate, acrylic acid or methacrylic acid, acrylonitrile or styrene, hydroxyethyl methacrylate or hydroxyethyl acrylate. The water-thinned paper polishing oil has high wear resistance, good low temperature filming property, high safety and low cost, and the painted paper may be recovered for reuse.