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 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 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 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 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 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 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.