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62results about How to "Effectiveness of protection" patented technology

Method for manufacturing dendrobium officinale fresh juice stock solution

InactiveCN102008654ANot easy to clarifyNot easy to filterMetabolism disorderAlcoholic beverage preparationFlavorAdditive ingredient
The invention discloses a manufacturing method for extracting and processing fresh juice stock solution by using dendrobium officinale as a raw material. The method furthest protect the color, flavor, nutrition and effective ingredients of dendrobium officinale fresh juice by surface sterilization of the collected fresh dendrobium officinale and technology of juicing, enzymolysis, vacuum degasification, micro-filtration, ultra-filtration, sterile filling, high-temperature instantaneous sterilization and the like, and meanwhile, the product is favorable for storing and realizing industrialized production. The dendrobium officinale is processed into the dendrobium officinale fresh juice stock solution which is easy to store, convenient to carry, simple to administrate, good in mouthfeel and easy to absorb and has health-care nutritional components and medicinal functions; the fresh juice stock solution does not contain any additive; and the content of the fresh juice stock solution reaches over 99 percent. The dendrobium officinale fresh juice stock solution can be administrated separately, also can be added into mineral water to form health-care beverage, also can be dissolved into wine to form nourishing health-care wine, and can be added into high-grade dishes to form nourishing dishes for eating.
Owner:杨军

Certificate-based forward security signature method and system thereof

The invention discloses a certificate-based forward security signature system. The system comprises: a system parameter setting module, a user initial public or private key generation module, a user certificate authentication module, a user secret key evolution module, a signature module and a verification module. The system parameter setting module generates a system main secret key and a public system parameter and sends to the other modules. The user initial public or private key generation module generates the public key and the initial private key of the each user. The user certificate authentication module issues the certificate to the valid user and sends to the signature module. The user secret key evolution module evolutes the private key of the user and sends to the signature module. The signature module generates the signature to any messages and sends to the verification module. The verification module verifies validity of the signature. By using the system, partial secret key leakage problems based on a certificate password system can be solved. A practical value is high. The invention also discloses a certificate-based forward security signature method.
Owner:HOHAI UNIV

Radiation sensitivity test method of protection power amplifier

The invention provides a radiosensitivity test method used for protecting a power magnifier. The method figures out the limit of the minimal sensitivity through power and also the minimal input power provided by a signal source to guarantee that a standing wave ratio is stable in a wider band limit when the power value which is greater than the minimal input power is input so as to guarantee the effectiveness of the standing wave ratio protecting the power magnifier; the maximal allowable reflection power is adopted to define the maximal input power of the signal source and a standard field intensity value is adopted, so as to define the field intensity stressed to EUT and guarantee that the power magnifier cannot be damaged by an excessive reflection power in the band limit. With the invention, a smooth process of the radiosensitivity test and the safety of the power magnifier can be effectively guaranteed.
Owner:BEIHANG UNIV

Online setting method for distribution automation protection constant value

The invention relates to an online setting calculation method for a protection setting value of a power distribution automation terminal. The method comprises the steps: writing a setting value application form through a GOMS and triggers a setting initial process; transmitting the application form information to a DMS system through an information interaction bus; determining an electrical topological relation of the model by the DMS system; analyzing the constant value application form according to the electrical topological relation to associate a 10kV transformer substation outgoing line switch and a bus; analyzing the feeder information of the constant value application form according to the electrical topological relation to form a protection diagram, and displaying the protection diagram on a WEB interface; intelligently judging switch attributes according to the electrical topological relation to form a calculation scheme; intelligently querying a power supply range and a powersupply path according to the electrical topological relation, and calculating a fixed value of the switch; correcting the switch protection constant value according to the electrical topology information in cooperation with upstream and downstream constant value configuration; setting a calculation result for online cross auditing, and synchronizing the calculation result with the GOMS system; and archiving, storing and comparing the constant value notice in the system, and establishing automatic setting calculation and overall management of the constant value.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +1

Big data O2O drawing reviewing cloud platform management system used for construction project construction drawing reviewing

The invention discloses a big data O2O drawing reviewing cloud platform management system used for construction project construction drawing reviewing. A construction organization drawing paper upload module comprises a network server and a database server assembly. A construction unit data terminal is connected with the input end of the network server. The data output end of the network server is connected with the database server assembly. A firewall is connected on the port of the database server assembly through a switch I. The firewall is divided into three paths to be connected with a reviewing organization drawing reviewing management terminal, a storage unit and a CAD electronic signature authentication system. The whole course of paperless drawing reviewing of construction drawing reviewing can be realized, the drawing reviewing efficiency and the installation performance can be enhanced, and the cost can be greatly saved and the project period can be shortened.
Owner:泰州市抗震办公室 +1

Processing method of quinoa meal

The invention provides a processing method of quinoa meal. The quinoa meal is prepared from the following main components: quinoa powder, salt, fructus crataegi, rhizoma dioscoreae, skimmed milk powder, polished glutinous rice paste and water; the quinoa meal has an excellent taste and high nutrient components, and is good for improving body movement functions after being eaten for a long period. The processing method of the quinoa powder is significantly distinguished with a traditional method, and pre-treated unpolished rice flour is uniformly dispersed into quinoas through a manner of commonly crushing the quinoas, olive oil and the unpolished rice flour, so that a special bitter taste of saponin in the quinoas can be balanced; the method can effectively protect the saponin and other effective chemical components in the quinoas; the unpolished rice, semen plantaginis and coriander seeds are treated by adopting an unpolished rice freezing manner according to results of a plurality of times of orthogonal tests, so that effective components in the unpolished rice, the semen plantaginis and the coriander seeds can be protected and impurities can be removed; finally, the effect of removing the bitter taste of the quinoas is realized.
Owner:吉林省彬生藜麦科技有限公司 +1

Semiconductor device, manufacturing method of semiconductor device and module for optical device

The bonding portion bonding the main plane of the solid-state imaging element with the transparent cover portion and forming a hollow portion therebetween is equipped with: a first opening end portion on the hollow portion side; a second opening end portion on the outside; and a trap portion. The first open end portion, the trap portion and the second open end portion define an exit path. The form of the outlet path is not to connect the first open end portion with the second open end portion in a linear manner, but to connect the open end portions in the joint portion by a trap portion larger than the open end portion.
Owner:SHARP KK

High frequency signal receiving apparatus

A high frequency signal receiving apparatus for a portable electronic device, having a first tuner section, receives a terrestrial digital television broadcast signal, selects a channel of the received signal, and demodulates a signal of the selected channel. The device also has a second tuner section that selectively receives a terrestrial analog television broadcast signal or an FM radio broadcast signal, selects a channel for receiving the signal, and demodulates the signal of the selected channel. In addition to the first tuner section which features reception of terrestrial digital broadcasts, a second tuner section which features reception of terrestrial analog television broadcasts or FM radio broadcasts is provided.
Owner:SONY CORP

Amomum tsao-ko oil resin and preparation method thereof

The invention relates to amomum tsao-ko oil resin and a preparation method thereof. The amomum tsao-ko oil resin is prepared by adopting a method comprising the following steps: adding plant oil into amomum tsao-ko powder as an extraction auxiliary, stirring and uniformly mixing; adding the mixture of amomum tsao-ko powder and plant oil into an extraction kettle of a supercritical carbon dioxide fluid extraction device, closing a kettle cover, adjusting speed of carbon dioxide fluid to be 20-30g / min, pressure of the extraction kettle to be 30-35MPa and temperature to be 45-50 DEG C; adjusting pressure of a separation kettle to be 4-6MPa and temperature to be 40-45 DEG C; carrying out cyclic extraction and separation for 3-4 hours, colleting a product (namely amomum tsao-ko oil resin crude extract) discharged from the separation kettle; carrying out separation treatment by virtue of a 4000r / min settling centrifugal machine, and removing water and impurities at the bottom layer, thus obtaining the amomum tsao-ko oil resin product. The obtained amomum tsao-ko oil resin has strong fragrance and taste.
Owner:天津市春晖生物科技有限公司

Yacon biscuit and preparation method thereof

The present invention discloses a yacon biscuit which is prepared by the following raw materials in parts by weight: 100 parts of flour, 12-15 parts of palm oil, 5-10 parts of yacon micro powder, 8-12 parts of eggs, 15-18 parts of milk powder, 0.5-1.5 parts of baking soda, 1-2 parts of ammonium bicarbonate, 4-6 parts of red dates, 1-5 parts of Chinese wolfberries, 2-4 parts of grape seed ultrafine powder, 10-15 parts of honey, 4-6 parts of xylitol, 3-5 parts of food additives, 5-10 parts of edible salt, and an appropriate amount of water. The preparation method is simple and environment-friendly, and the prepared biscuit is not only delicious and tasty, but also has functions of promoting gastrointestinal peristalsis, promoting digestion, regulating gastrointestinal environment, preventing oxidation, lowering blood fat, blood pressure and cholesterol, tonifying liver and moistening lungs, beautifying features and preventing fatigue, etc.
Owner:ANHUI YOUYUAN FOOD

Sun-screening agent spray

The invention discloses sun-screening agent spray. Sun-screening components with strong light sensitivity, an emollient, a solvent, a cooling agent, and the like are stored into an aerosol tank in anisolating mode through a bag, and a propellant is charged between the aerosol tank and the bag, wherein the cooling agent is preferably trans-1-chloro-trifluoropropene. The spray disclosed by the invention is cool, quick-drying and free of unpleasant smell. According to the invention, in use of a spray tank, a spray valve which can be rotated by 360 degrees is adopted to the operation and use of the sun-screening agent spray, and the sun-screening agent spray is safe (non-combustible), environmentally friendly (low-GWP and low-VOC), efficient and convenient, can effectively protect the effectiveness of a sun-screening agent within a quality guarantee period, and has cooling effect. The sun-screening agent spray disclosed by the invention is easy to carry, easy to use, easy to store, and safe and reliable, and has very excellent application performance.
Owner:ZHONGSHAN TIANTU FINE CHEM CO LTD

Ground shallow-embedded micro seismic monitoring node device

The present invention provides a ground shallow-embedded micro seismic monitoring node device. The device comprises a node host, an external port, a collection detector, a collection protection device, a shallow-embedded rope and a GPS antenna; the node host is connected with the collection detector and the GPS antenna; the collection detector includes a series coil, a metal sheath and a metal drill bit; the metal sheath and the metal drill bit area wrapped around the series coil; and the shallow-embedded rope is fixed at the top end of the metal sheath. The ground shallow-embedded micro seismic monitoring node device is embedded below a low velocity layer to avoid earth surface noise disturbance and the complex near-surface severe absorption attenuation effect and realize the dynamic monitoring of the induced fractures in the unconventional oil and gas reservoir hydrofracture process so as to provide the reference base for the transformation of the reservoir fracture, and therefore the ground shallow-embedded micro seismic monitoring node device can be better applied to the unconventional oil and gas reservoir fine exploration and development.
Owner:CHINA PETROLEUM & CHEM CORP +1

Poliovirus vaccine for oral administration

The invention provides a poliovirus vaccine for oral administration. The poliovirus vaccine contains poliovirus antigen, carbohydrate, phosphate and carboxylate. The oral poliovirus vaccine provided by the invention can be adopted to raise stability of the vaccine antigen component, has good stability at temperatures of 37 DEG C, 2-8 DEG C and 25 DEG C, has stable antigen activity, can be used to enhance gastric acid resistance after oral administration of the vaccine finished product, and has good immune response stimulation capability and good safety. The poliovirus vaccine for oral administration contains no other humanized or animal-based protein and has better safety. Meanwhile, the poliovirus vaccine requires low cost, and is suitable for industrial production of the product.
Owner:SINOVAC BIOTECH

Water-base anti-sticking paint

The invention relates to water-base anti-sticking paint. The water-base anti-sticking paint is characterized by being produced by mixing a component A and a component B in a mass ratio of 1: (6-10), wherein the component A comprises 62 to 90 parts by weight of acrylic acid epoxy resin, 5 to 16 parts by weight of an emulsifier, 2 to 7 parts by weight of a catalyst, 1.5 to 5 parts by weight of a surface active agent, 0 to 9.8 parts by weight of a diluting agent and 0.2 to 0.6 parts by weight of organic silicon; the component B comprises 30 to 48 parts by weight of a water-base amine hardener, 24 to 38 parts by weight of deionized water, 0.2 to 0.4 part by weight of a dispersion agent, 1 to 5 parts by weight of a diluting agent, 0.2 to 0.6 part by weight of a thixotropic agent, 17 to 24 parts by weight of body pigment, 3 to 6 parts by weight of modified plastic powder, 0.2 to 0.4 part by weight of a leveling agent and 0.1 to 0.5 part by weight of a surface active agent. The water-base anti-sticking paint is water-based, environmental friendly, strong in adhesion force, resistant to solvent corrosion, resistant to contaminant, self-cleaned, good in outdoor aging resistance, anti-sticking, resistant to doodling and the like.
Owner:SUZHOU DEODAR SPECIAL BUILDING MATERIALS

Crystallized honey production method

The invention discloses a crystallized honey production method. The crystallized honey production method comprises the following steps: (A) concentrating; (B) carrying out emulsification so as to mix bubbles; and (C) carrying out bottling. According to the crystallized honey production method, the added bubbles are taken as crystal nuclei to crystallize through natural cooling after the bottling; the sizes and number of the bubbles are controllable, so that the crystallization quality is completely controllable. Compared with the prior art that fine honey with a small crystallization nucleus needs to be taken as a crystallization inducer, the crystallized honey production method has the advantages that the process is simple, the technical process is easy to control, cooling measures do not need to be taken, and the crystallization can be realized even in summer; and besides, auxiliary materials are not additionally added, so that the effective nutrient components and the natural flavor of the honey are well protected, the chemical components and the nutritive value of the honey are not changed after the crystallization, the guarantee period of the honey is long, and great convenience is brought to the storage, carrying and eating of the honey of people.
Owner:潘远蕻

Differential protection locking system and method for abnormal data acquisition of electronic mutual inductor

The invention relates to the field of digital substation relay protection, and particularly relates to a differential protection locking system and method for abnormal data acquisition of an electronic mutual inductor. The system comprises an abnormal data fault algorithm module, a protection operation main program algorithm module and a protection operation output algorithm module, wherein the protection operation output algorithm module is connected with an output interface of the abnormal data fault algorithm module to judge whether to open the action output or not, and is connected with an output interface of the protection operation main program algorithm module to judge whether to start differential protection or not; and the output end of a combination unit is connected with the input end of the abnormal data fault algorithm module and the protection operation main program algorithm module. The system has the advantages that various algorithm modules with independent operation ability, parallel execution and independent interfaces are constructed, and the differential protection can be completed through the combination of the modules so as to judge and lock the abnormal data.
Owner:STATE GRID CORP OF CHINA +1

Engineering vehicle vibration signal frequency spectrum zooming method

The invention relates to an engineering vehicle vibration signal frequency spectrum zooming method. The method includes following steps: collecting engineering vehicle vibration signals, amplifying the same, filtering the amplified vibration signals, performing integralization on data acquired by filtering, calculating data frequency after integralization to acquire effective peak frequency, calculating frequency difference value of effect peak value to judge whether frequency spectrum zooming is needed or not, and refining and repeating signals needing to be processed until all sensors are processed. By utilizing the method, the defect of poor engineering vehicle vibration control effect can be overcome, and vibration of an engineering vehicle is reduced.
Owner:BEIJING MECHANICAL EQUIP INST

Method for baking siraitia grosvenorii

The invention discloses a method for baking siraitia grosvenorii, and relates to the field of foods. The method comprises the following steps: 1) spreading and putting seeds and flesh of peeled fresh siraitia grosvenorii on a baking sieve, and putting the baking sieve in a drying chamber of siraitia grosvenorii drying equipment for baking; and 2) setting the baking temperature as follows: firstly baking the seeds and the flesh for 8-12 hours at the temperature of 15-50 DEG C so as to dry an epidermal layer, then ripening the baked seeds and the baked flesh for 4-6 hours at the temperature of 60 DEG C, and finally baking the ripened seeds and the ripened flesh for 10-12 hours at the temperature of 80 DEG C so as to obtain finished products. The siraitia grosvenorii baking equipment comprises a vacuum system and a heating system which are respectively arranged on two opposite sides of a sealed baking chamber, heat produced by the heating system enters the baking chamber through a pipeline, and the vacuum system and the baking chamber are communicated so that negative pressure is formed in the baking chamber. The method disclosed by the invention can solve the problems that the temperature for baking the peeled fresh siraitia grosvenorii flesh petals is not uniform and the baking quality of the siraitia grosvenorii flesh petals is bad.
Owner:广西鹿寨方田贸易有限公司

Message verification method of vehicle-mounted terminal and terminal

The invention discloses a message verification method of a vehicle-mounted terminal and the terminal. The invention relates to the technical field of Internet of Vehicles. The method comprises: acquiring a to-be-verified message sent by a vehicle-mounted sending terminal from a block chain network, the to-be-verified message comprising first information and a first hash value, and the first information comprising road safety information and basic safety mode information of the vehicle-mounted sending terminal; wherein the first hash value is a hash value obtained by encrypting the first information by the vehicle-mounted sending terminal according to a password hash algorithm; encrypting the first information according to a password hash algorithm to obtain a second hash value; and determining whether the to-be-verified message is valid or not according to the first hash value and the second hash value. The situation that the third-party node sends wrong driving information or road safety information is avoided, the safety of automobile driving is improved, and the development of the Internet of Vehicles industry is facilitated.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Pressure sensor

The invention provides a pressure sensor which is provided with an upper shell and a lower shell. The lower end of the lower shell is provided with a pressure guiding hole, and a pressure core body ofthe sensor is arranged inside the upper end of the lower shell. The upper ends of the pressure core body of the sensor are provided with pressing rings, and the pressing rings compact the pressure core body of the sensor. The pressure core body of the sensor is connected with the pressure guiding hole and a pressure sensing zone in a sealing mode. A pressure buffer ring is arranged between the pressure sensing zone and the pressure guiding hole. The pressure buffer ring is provided with a pressure diversion buffer damping hole. A pressure refraction buffer surface is arranged at the bottom ofthe pressure buffer ring and the pressure refraction buffer surface solves the operation of the existing diesel engine. According to the pressure sensor, the technical problem of, in the operation process of an existing marine diesel engine, the detection accuracy degradation and failure of the pressure sensor core body caused by the lubricating oil pressure pulse impact, the fatigue load fluctuation shock impact, the mechanical vibration impact and the temperature impact on the marine diesel engine pressure sensor is solved. According to the pressure sensor, the pressure sensor can be widelyused, and it is especially suitable for the marine diesel engine pressure sensor.
Owner:威海泰航信息科技有限公司

Lead fixing device, electric appliance box and electric appliance

The invention relates to a lead wire fixing device, which includes a wire fixing device body and a fitting. The wire fixing device body includes an accommodation cavity for accommodating the fitting. Both ends of the wire fixing device body are respectively provided with openings that communicate with the accommodation cavity. The wire fixing device body also includes a supporting surface as a side wall of the accommodating cavity, so that the fittings move closer to each other or toward the side wall of the accommodating cavity opposite to the supporting surface, thereby forming a fixed position for clamping the lead wire. When the lead wire passing through the lead wire fixing device is pulled by an external force in one direction, the support surface gives the fitting a support force perpendicular to the support surface, and the component force in one direction of the support force can be balanced with the aforementioned external force. The component force in the other direction is towards the clamped lead wire, clamping the lead wire, so that the lead wire will not be pulled in one direction under the pulling of the external force, and the effectiveness of the connection between the lead wire terminal and the electrical components in the electrical box is protected. Also provided are an electrical box and an electrical appliance.
Owner:GREE ELECTRIC APPLIANCES INC

High mountain skiing veneer with emergency self-rescue function

InactiveCN113082681AGuaranteed Skiing ExperiencePrevent loss of life chanceSnowboardsSkisStructural engineeringMechanical engineering
The invention relates to the field of outdoor equipment, and discloses a high mountain skiing veneer with an emergency self-rescue function, which comprises a skiing board, a fixing assembly is arranged on the upper end face of the skiing board, a folding board is arranged on the upper side of the skiing board, folding cavities are formed in the two ends of the folding board, and the upper sides of the folding cavities are communicated and upwards provided with positioning cavities. Limiting assemblies are arranged in the inner walls of the positioning cavities on the two sides, a main folding turning plate and an auxiliary folding turning plate are connected between the inner walls of the folding cavities on the two sides through hinges, and the main folding turning plate and the auxiliary folding turning plate can be fixed to the two sides of the upper end face of the snowboard through the fixing assemblies; a connecting cavity is formed in the side, away from the auxiliary folding turning plate, in the main folding turning plate, and a connecting rod is fixedly arranged between the two walls of the connecting cavity. According to the invention, a firm gasp space is reserved for a user in a mode of deforming the high mountain skiing veneer, and the survival probability is increased.
Owner:义乌市先通贸易有限公司

Long pepper extract and preparation method thereof

The invention relates to a long pepper extract and a preparation method thereof. The long pepper extract is prepared with the method comprising the following steps: a protective agent is added into a long pepper raw material, and the mixture is stirred, uniformly mixed and ground to 30-mesh coarse powder; the obtained mixture of long pepper powder and the protective agent is added into an extraction kettle of a supercritical carbon dioxide fluid extraction device, a kettle cover is closed, the pressure and temperature of the extraction kettle and a separation kettle are adjusted, 10% ethanol water is taken as an entrainment agent which is pumped in intermittently, the circulating extraction and separation time is 4-6 h, and a discharged product, namely, a crude extract of the long pepper extract is collected from the separation kettle; and the crude extract is subjected to washing separation by purified water, bottom water and impurities are separated out, and a long pepper extract product is obtained. The obtained long pepper extract has heavy aroma and strong taste.
Owner:TIANJIN CHUNFA BIO TECH GRP

Functional type solid beverage and preparation method

The invention discloses a functional type solid beverage and a preparation method. The functional type solid beverage comprises fruit powder and brittle capsules, wherein the brittle capsules comprisecore materials and wall materials wrapped outside of the core materials, the core materials comprise functional nutrients, and the functional nutrients comprise one of astaxanthin, lycopene, lutein (ester) and probiotics. According to the functional type solid beverage provided by the invention, the functional type nutritional ingredients are wrapped in the brittle capsules, so that the effectiveness of the functional type nutritional ingredients is effectively protected; the functional type solid beverage has a sustained-release function and is rich in taste and convenient to carry and drink.
Owner:安徽仙奇生物工程技术有限公司

Method for manufacturing dendrobium officinale fresh juice stock solution

The invention discloses a manufacturing method for extracting and processing fresh juice stock solution by using dendrobium officinale as a raw material. The method furthest protect the color, flavor, nutrition and effective ingredients of dendrobium officinale fresh juice by surface sterilization of the collected fresh dendrobium officinale and technology of juicing, enzymolysis, vacuum degasification, micro-filtration, ultra-filtration, sterile filling, high-temperature instantaneous sterilization and the like, and meanwhile, the product is favorable for storing and realizing industrializedproduction. The dendrobium officinale is processed into the dendrobium officinale fresh juice stock solution which is easy to store, convenient to carry, simple to administrate, good in mouthfeel andeasy to absorb and has health-care nutritional components and medicinal functions; the fresh juice stock solution does not contain any additive; and the content of the fresh juice stock solution reaches over 99 percent. The dendrobium officinale fresh juice stock solution can be administrated separately, also can be added into mineral water to form health-care beverage, also can be dissolved intowine to form nourishing health-care wine, and can be added into high-grade dishes to form nourishing dishes for eating.
Owner:杨军

Tower type hot air dryer

The invention belongs to the field of air drying equipment, and particularly relates to a tower type hot air dryer. An air drying chamber (21) comprises a heat preservation wall (13), a net-shaped tray (12), a motor (11) and a main shaft (16) longitudinally linked with the motor (11). A hot air circulation part comprises an air cooler (3), an induced draft fan (2), an electromagnetic induction heating module and a heating medium distributor (20). A refrigerant outlet of the air drying chamber (21) communicates with a refrigerant inlet of the electromagnetic induction heating module through theair cooler (3) and the induced draft fan (2). A heating medium outlet of the electromagnetic induction heating module communicates with a heating medium inlet of the heating medium distributor (20) through a ventilation pipeline (10) and an exhaust fan (9). A heating medium outlet of the heating medium distributor (20) communicates with a heating medium inlet of the air drying chamber (21). The tower type hot air dryer is ideal in energy-saving effect, flexible in drying range, high in parameter controllability, convenient to automatically control, good in dried product quality, environmentally friendly and free of noise.
Owner:LIAONING UNIVERSITY OF PETROLEUM AND CHEMICAL TECHNOLOGY

Electronic invoice verification method, system, storage medium, computer equipment and terminal

The invention belongs to the technical field of communication network safety, and discloses an electronic invoice verification method, a system, a storage medium, computer equipment and a terminal. The method comprises an electronic invoice checking system initialization stage; a system user registration stage; an invoice generation stage of multi-party verification; an invoice disclosure checkingstage; and an invoice transaction information with authority control checking stage. According to the invention, by designing a joint signature scheme, the dual verification signature of a tax administration department and an invoicing party can be realized. An inspector only needs to verify the signature once to complete invoice authenticity verification, so that the safety, convenience and calculation efficiency of invoice authenticity verification are improved; the transaction information in the invoice is encrypted and protected, and privacy information of two transaction parties is prevented from being leaked; a general electronic invoice checking framework based on a certificateless digital signature scheme is constructed, safety and management problems caused by secret key trusteeship are avoided, invoice layout file data are simplified to facilitate storage and transmission, various protocol attacks can be resisted, and paperless application of electronic invoices is supported.
Owner:XIDIAN UNIV

A Batch Processing Method for Spectrum Automatic Refinement

The present invention relates to the technical field of data processing, in particular to a batch processing method for automatic spectrum refinement, comprising the following steps: collecting data; normalizing the data; obtaining effective peak frequency; judging whether refinement is required by effective frequency difference value Processing, perform linear Z transformation on those that need to be refined; repeat the above steps to complete the refinement of all working conditions. Using the above method, it can solve the problems of multiple working conditions, large amount of data, irregular data dimension, and dense spectral lines in the characteristic frequency domain in spectrum analysis, realize regular batch processing of data and automatic spectrum refinement processing, and effectively obtain data frequency characteristics.
Owner:BEIJING MECHANICAL EQUIP INST
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