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67results about How to "Meet verification requirements" patented technology

Broadband object simulator verification platform and verification method

The invention relates to a broadband object simulator verification platform and verification method; the broadband object simulator verification platform comprises the following units: a signal generation module used for forming parallelly outputting emission signal, local oscillator signal and frame synchronising signal according to radar signal parameters, wherein the local oscillator signal isformed by a DSS unit in a lookup mode according to a frequency control word calculated through the signal parameters; a data acquisition module used for caching an AD inputted signal to a FLASH arraythrough a DDRIISDRAM, and said signal can be read by a host computer through a PCIE interface; a data analysis module used for processing the waveform data gathered by the data acquisition module, andverifying a simulation echo effect formed by a simulator. The platform and method can satisfy verification needs of different-system radar object simulators; the signal generation module can producea plurality of radar signal waveforms; the data analysis module has processing algorithms for the plurality of radar echo signals, and has general applicability, thus saving mass resources and time costs for the simulator performance verification works.
Owner:BEIJING AEROSPACE FUDAO HIGH TECH

Multi-type data verification method and device, computer system and readable storage medium

The invention discloses a multi-type data verification method and device, a computer system and a readable storage medium. The multi-type data verification method is based on Internet security, and comprises the following steps: creating a keyword library for storing keywords, a mark library for storing contrast marks, and a rule database for storing verification rules, and outputting a creation completion signal to a server; receiving a service request, obtaining key information in the service request by adopting a keyword extraction method, and extracting a verification mark in the service request; obtaining verification fields according to the verification rules through the key information and the verification marks, and summarizing the verification fields to form a verification chain;and verifying the service request by using the verification chain to obtain a verification result set, and outputting the verification result set. According to the multi-type data verification method,the situation that research and development personnel pay a lot of time and energy costs and thus the human cost investment of enterprises is high is avoided, and the business invasiveness is reduced, and the verification preparation work efficiency is improved.
Owner:PING AN BANK CO LTD

Insurance policy information verification method and device based on zero knowledge proof

The invention discloses an insurance policy information verification method and device based on zero knowledge proof. The method comprises the following steps:receiving an insurance policy informationverification transaction sent by a user, wherein a target insurance policy and to-be-verified insurance policy information are specified in the insurance policy information verification transaction;in response to the insurance policy information verification transaction, calling insurance policy information acquisition logic in the smart contract to acquire encrypted real insurance policy information corresponding to the to-be-verified insurance policy information from a target insurance policy stored on the blockchain; storing the encrypted real insurance policy information and the to-be-verified insurance policy information into a transaction log of the insurance policy information verification transaction, so that an insurance applicant of the target insurance policy obtains the encrypted real insurance policy information and the to-be-verified insurance policy information from the transaction log, generating a proof of the insurance policy information to be verified based on theencrypted real insurance policy information by adopting a zero knowledge proof technology; and sending the certificate returned by the insurance applicant to the user, so that the user verifies the to-be-verified insurance policy information based on the certificate. The method can meet the verification requirement of the user and protect the privacy of the insurance applicant.
Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD +1

Double-auto-collimation optical system checking and regulating tube

ActiveCN103217066ASolving Coincidence Check PuzzlesMeet verification requirementsSighting devicesGrismLight energy
The invention discloses a double-auto-collimation optical system checking and regulating tube which relates to the technical field of measuring devices which are characterized by adopting an optical method. The tube comprises a shell, wherein two auto-collimation optical systems are arranged in the shell; a first auto-collimation optical system and a second auto-collimation optical system respectively irradiate light which is emitted from a light source onto a measured reflective mirror through optical devices; and an included angle which is formed by two light rays emitted by the first auto-collimation optical system and the second auto-collimation optical system is an acute angle. The checking and regulating tube adopts a light splitting principle and two groups of light splitting prisms; antireflection films are formed on incident and emergent surfaces through vacuum laser so as to make up the light energy loss which is caused by light splitting; a light splitting film is coated on a gluing layer, the thickness of the film is controlled so as to enable the light splitting ratio to reach 1:1; one light path provides high-precision auto-collimation to a target, so that the target is enabled to be clear and stable, and a problem of cross reticle superposition verification is solved; and the other light path provides a reading micrometer function so as to solve a zero position error verification problem.
Owner:NO 63908 TROOPS PLA

Full-automatic clean-in-place machine

The invention discloses a full-automatic clean-in-place (CIP) machine. The full-automatic CIP machine comprises a rinsing system, a cleaning system, an alkali cleaning system, an injection liquid system and a purified water system, wherein the rinsing system comprises a rinsing tank; a water inlet at the top of the rinsing tank is connected with an injection water pipeline and a pure steam inlet pipe, and a water outlet at the bottom of the rinsing tank is connected with a sanitary centrifugal pump through a liquid supply pipeline; the cleaning system comprises a cleaning tank; the alkali cleaning system comprises an alkali liquor barrel connected to the liquid supply pipeline through a metering pump; and one outlet of the sanitary centrifugal pump is connected with a waste water discharge pipeline through a pipeline, the other outlet of the sanitary centrifugal pump is connected with the water inlet of a heat exchanger, and the water outlet of the heat exchanger is connected with a CIP water supply pipeline on which a vortex shedding flowmeter is arranged. According to the full-automatic CIP machine, equipment is utilized to replace engineering methods; and the full-automatic CIP machine has the advantages that human interference factors are small, the reproducibility is good, the transportability is strong, and the construction time of production lines in hygiene fields, such as pharmacy, can be shortened, and therefore, is worthy of popularization.
Owner:安徽笃舜智能装备有限公司

Trolley test method for simulating offset collision

The invention discloses a trolley test method for simulating offset collision. The trolley test method for simulating offset collision comprises the steps of: (1), obtaining the test waveform and thedummy damage value of a whole vehicle offset collision test, establishing a whole vehicle simulation offset collision model, then, inputting the test waveform of whole vehicle offset collision, so that the dummy damage value of a simulation model is obtained, and adjusting the white body angle in the whole vehicle simulation offset collision model till the simulation precision is minus 5-5%; (2),adjusting the white body angle of a trolley according to the white body angle obtained by the whole vehicle simulation offset collision model, inputting the test waveform of the whole vehicle offset collision into a trolley control system, and performing iteration of the test waveform till the iteration precision of the trolley waveform is minus 3-3%; and (3), performing constraint system test matching verification of the trolley, obtaining the trolley simulation precision through a formula, and, if the trolley simulation precision is minus 5-5%, performing subsequent offset constraint systemoptimization verification through the trolley. The trolley test method for simulating offset collision disclosed by the invention is simple to operate, high in practicability and reliability, and adjustable in collision angle.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Address authenticity verifying method and device and electronic equipment

The invention provides an address authenticity verifying method and device and electronic equipment, and relates to the technical field of information. The method comprises the steps of obtaining a target communication number, an address to be verified and an address type of a person to be verified, wherein the address to be verified is a resident address provided by the person to be verified, andthe address type comprises a workplace or a place of residence; according to the target communication number, the address type and a preestablished address database, determining a statistics residentaddress of the person to be verified, wherein the address database is built according to preobtained signaling locating data; according to the statistics resident address, outputting a verification result corresponding to the address to be verified. By means of the address authenticity verifying method and device and the electronic equipment, the position of the actual workplace or the place of residence (resident address) of the person to be verified can be effectively obtained, thus information of the place of residence is effectively verified, the authenticity and reliability of the verification result are improved, and then verification requirements of a financial mechanism are met.
Owner:智慧足迹数据科技有限公司

System and method for judging connection accuracy of hard disk backboard cable

The invention provides a system and method for judging the connection accuracy of a hard disk backboard cable. The system comprises a mainboard and a hard disk backboard, and the mainboard comprises a central processing unit, an input and output system and a substrate management controller; the hard disk backboard comprises a plurality of hard disks, a programmable logic chip, a current protection module and a display module; each hard disk is connected to the programmable logic chip through the corresponding current protection module and the display module; the programmable logic chip receives power-on information issued by the substrate management controller and powers on all the hard disks one by one; the substrate management controller receives the power-on condition of the hard disk and sends the power-on condition to the input and output system; the input-output system controls the central processor to scan whether the hard disk is normally connected; and if the connection is not normal, the programmable logic chip lights up the corresponding display module. Based on the system, the invention further provides a method for judging the connection accuracy of the hard disk backboard cable, the connection accuracy of the hard disk cable is quickly judged, and the fault reason is displayed through the flicker state of the LED.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Gas distribution method and gas distribution device for checking SF6 (sulfur hexafluoride) analyzer

InactiveCN105911224AEasy to operateExcellent gas distribution efficiencyGas analyser calibrationGas cylinderSulfur hexafluoride
The invention provides a gas distribution method and a gas distribution device for checking an SF6 (sulfur hexafluoride) analyzer. The gas distribution method comprises the following steps of mixing SF6 gas and sample gas under the control of mass flow controllers, and thinning the concentration of the sample gas; mixing the thinned sample gas and the SF6 gas under the control of the mass flow controllers, and thinning the concentration of the sample gas for the second time; mixing the sample gas after second time of thinning and the SF6 gas under the control of the mass flow controllers, and thinning the sample gas for the third time. The gas distribution device is characterized in that a pressure relief valve, a first mass flow controller, an electromagnetic valve, a first static mixer, a second mass flow controller, a second static mixer, a third mass flow controller and a third static mixer are sequentially arranged at the end, connecting with an SF6 gas cylinder, of a main gas path; the SF6 gas cylinder is connected with the input end of the second static mixer through a fourth mass flow controller, and is connected with the input end of the third static mixer through a fifth mass flow controller; each sample gas cylinder is respectively communicated with a main gas path through a branch pipeline, and a sixth mass flow controller and the electromagnetic valve are arranged on the branch pipeline.
Owner:STATE GRID CORP OF CHINA +1

Metering error automatic verification system for multiple types of single-phase electric energy meters

The invention provides a metering error automatic verification system for multiple types of single-phase electric energy meters, which belongs to the technical field of electric energy meter verification. The system comprises an electric meter conveying frame, a dial plate conveying device, an electric meter supporting device and a calibrating device, wherein the calibrating device comprises a base, an auxiliary probe assembly, a pulse detection assembly and a calibrating terminal, and a current and voltage probe is arranged on the base. The auxiliary probe assembly is arranged on the base and can slide back and forth along the base, and the auxiliary probe assembly comprises an auxiliary probe and is used for acquiring metering data of the to-be-verified electric energy meter. The pulse detection assembly comprises a pulse acquisition module which is used for acquiring metering data output by the to-be-verified electric energy meter in a pulse signal form. The system can meet verification requirements of various electric energy meters at the same time, especially verification of 2009-edition and 2013-edition intelligent electric energy meters and IR46-standard intelligent electric energy meters, a plurality of different verification assembly lines do not need to be arranged, the utilization rate of verification equipment is improved, and the verification cost of the electric energy meters is reduced.
Owner:STATE GRID NINGXIA ELECTRIC POWER CO LTD MARKETING SERVICE CENT STATE GRID NINGXIA ELECTRIC POWER CO LTD METERING CENT

Double-shaft rotary table system

The embodiment of the invention discloses a double-shaft rotary table system. The double-shaft rotary table system comprises an inner shaft part and an outer shaft part, wherein the axial direction ofthe inner shaft part is orthogonal to the axial direction of the outer shaft part, and the outer shaft part is in shaft connection with the inner shaft part, so that the inner shaft part can rotate around the axial direction of the outer shaft part. The double-shaft rotary table system belongs to a horizontal T-shaped structure double-shaft rotary table. A control host outputs high-precision driving signals conforming to motor operation characteristics to an inner shaft motor and an outer shaft motor, the inner shaft motor and the outer shaft motor can respond to the driving signals of the control host to smoothly rotate according to a set operation curve, and smooth transition between different rotating speeds is realized, so that the problem of high distortion degree of a large rotary table system in a low-speed state in the prior art is solved, and the detection precision of a to-be-detected device is improved. Meanwhile, the double-shaft rotary table system provided by the embodiment of the invention has the advantages of small size and light weight, and can meet the verification requirements of various engineering levels.
Owner:SIWAVE INC

Metering error automatic verification system for multi-type three-phase electric energy meter

The invention provides a metering error automatic verification system for a multi-type three-phase electric energy meter, which belongs to the technical field of electric energy meter verification. The system comprises a mounting platform and a verification terminal, wherein an electric meter conveying groove is formed above the mounting platform, an electric meter conveying belt is arranged in the electric meter conveying groove, and an electric meter lifting platform is arranged at the bottom of the electric meter conveying groove; a plurality of feeding seats are arranged on the two sides of the electricity meter conveying groove in an arrayed mode and can feed in the direction perpendicular to the central axis of the electricity meter conveying groove. A verification device is arranged on the feeding seat and comprises a base, an auxiliary probe assembly and a pulse detection assembly, and a current and voltage probe is arranged on the base. The auxiliary probe assembly is arranged on the base and can slide back and forth along the base. The pulse detection assembly obtains metering data output by the to-be-verified electric energy meter in a pulse signal mode. The system can meet the verification requirements of various three-phase electric energy meters at the same time, multiple different verification assembly lines do not need to be arranged, the utilization rate of verification equipment is improved, and the verification cost of the electric energy meters is reduced.
Owner:STATE GRID NINGXIA ELECTRIC POWER CO LTD MARKETING SERVICE CENT STATE GRID NINGXIA ELECTRIC POWER CO LTD METERING CENT

Electromagnetic field test platform for simulating power grid event disturbance

The invention provides an electromagnetic field test platform for simulating power grid event disturbance. The electromagnetic field test platform comprises a power supply module, a comprehensive control and display module, a phase control module, a power frequency electric field generation module, a power frequency magnetic field generation module, an impact magnetic field generation module and awaveform measurement module, the power supply module provides a high-power power supply for the simulation generation platform; the comprehensive control and display module controls generation of a power frequency electric field, a power frequency magnetic field and an impact magnetic field and displays parameters such as an output voltage value, a current value and a phase in a centralized manner; the phase control module controls the impact magnetic field generation module to output an impact magnetic field, a power frequency magnetic field and a power frequency electromagnetic field to output at any superimposed phase; and the waveform measurement module realizes synchronous measurement of power frequency high voltage, power frequency current and impulse current waveforms. According tothe invention, simultaneous output of a power frequency electric field, a power frequency magnetic field and an impact magnetic field can be simulated, the impact magnetic field and the power frequency electromagnetic field can be superposed at any phase, and the electromagnetic field environment requirement of an online monitoring device or a live detection instrument during laboratory calibration is met.
Owner:STATE GRID CORP OF CHINA +3

Zero magnetic flux compensation-based multi-range current converter and compensation method

The invention provides a zero magnetic flux compensation-based multi-range current converter and a compensation method. A primary winding, a first secondary winding and an nth secondary winding are all wound on a power conversion magnetic core and an error detection magnetic core; a compensation winding is also wound on the power conversion magnetic core; a zero magnetic flux detection winding is also wound on the error detection magnetic core; the first secondary winding and the nth secondary winding are connected with an output range switch unit; and a zero magnetic flux compensation unit is connected between the compensation winding and the zero magnetic flux detection winding. The invention provides a multi-range winding design structure based on parallel connection of dual magnetic cores, thereby enlarging the output current range, and meeting the detection requirement of a gateway meter of different current specifications; and due to arrangement of a gain adjustment unit in the zero magnetic flux compensation unit, output loop gains of different ranges of winding are balanced, so that it is ensured that the current conversion system outputs stably and the output accuracy in different range states is consistent.
Owner:STATE GRID CORP OF CHINA +1
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