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37results about How to "Simplify verification operations" patented technology

Resistance type temperature sensor verification system and method

A resistance type temperature sensor verification system comprises a standard resistance type temperature sensor, a thermostat, a thermostat control module, a data collector, a first communication interface module, a verification task management module and a verification result generation module, wherein the data collector comprises collecting channels, a lead of one collecting channel is short-circuited, and a correction channel is formed and used for acquiring lead resistance values, standard device collecting channel resistance values and verified device collecting channel resistance values; the verification task management module is used for correcting the standard device collecting channel resistance values and the verified device collecting channel resistance values acquired when the temperature of the thermostat meets verification conditions of verification points according to the lead resistance values so as to correspondingly generate standard device collecting channel resistance corrected values and verified device collecting channel resistance corrected values of corresponding verification points. The resistance type temperature sensor verification system can eliminate measuring errors caused by resistance values of leads through which the collecting channels are electrically connected with the standard resistance type temperature sensor and the verified resistance type temperature sensor respectively, and the verification precision and accuracy are improved. The invention further discloses a resistance type temperature sensor verification method.
Owner:中国测试技术研究院声学研究所

Process algebra-based real-time protocol analysis and verification system

The invention discloses a process algebra-based real-time protocol analysis and verification system. The system comprises a mathematic modeling module, a code generation module, a simulation verification module and a verification result processing module, wherein the mathematic modeling module is used for carrying out modeling by utilizing process algebra, carrying out formalized expression on a real-time protocol, establishing a real-time protocol model and carrying out formalized expression on a protocol requirement; the code generation module is used for generating a high-level language code according to the real-time protocol model; the simulation verification module is used for carrying out simulation execution on the real-time protocol model according to a semantic meaning of a process algebra description language, and analyzing and verifying the properties satisfied by the real-time protocol model according to the formalized expressions of the rea-time protocol and of the protocol requirement output by the mathematic modeling module; and the verification result processing module is used for carrying out statistic and classification on analysis and verification results output by the simulation verification module and providing evaluation for protocol property. The system disclosed by the invention provides a protocol execution process which does not satisfy the protocol requirement, and provides integral evaluation for the protocol property, so that the efficiency of optimizing the protocols by the developers is improved.
Owner:EAST CHINA NORMAL UNIV

Verification method and device for returned parameters of interface, equipment and readable storage medium

The invention discloses a verification method and device for returned parameters of an interface, equipment and a readable storage medium. The method comprises the steps of obtaining multiple returnedparameters returned by the interface to be verified and corresponding expected parameters; storing an actual key-value pair formed by an actual path and a returned value which are included in the returned parameters and an expected key-value pair formed by an expected path and an expected value which are included in the expected parameters in a hashmap; traversing the hashmap to compare the actual path with the expected path, compare the returned value with the expected value and compare all the returned parameters and the expected parameters one by one; when all the returned parameters are compared with the expected parameters, verifying the returned parameters of the interface to be verified. According to the scheme, the hashmap is traversed to compare the returned parameters with the expected parameters, and the returned parameters of the interface to be verified are verified. The situation that verification codes are written for verification is avoided, the testing workload is reduced, the verification operation is simplified, and the testing efficiency is improved.
Owner:CHINA PING AN LIFE INSURANCE CO LTD

Second-generation citizen identification card information verification instrument and identification card and fingerprint verification system

The invention relates to the field of automatic identification devices, in particular to a second-generation citizen identification card information verification instrument and an identification card and fingerprint verification system based on the verification instrument. The verification instrument comprises a hollow casing, two oppositely arranged cameras and a sensing chip are arranged in the hollow casing and connected with a main control circuit board, the main control circuit board is further provided with a data interface, a slot for inserting an identification card is arranged on the casing, and the cameras are connected with a control switch. The identification card and fingerprint verification system comprises a personal computer (PC) connected with the verification instrument and a fingerprint verification module matched with upper-layer software and connected with the PC. Authenticity judgment and information reading of the identification card can be achieved through a small quantity of devices, various identification operations of the identification card are greatly simplified, operation time is saved, the time for various identification operations of the identification card in occasions including working windows of a tax bureau, banks, China telecom, China Mobile, China Unicom and other occasions involved in user identity authentication can be greatly shortened, the work efficiency is improved, and precious time of customers is saved.
Owner:唐智

Message sending method, message verification method, device and communication system

The invention discloses a message sending method, a message verification method, a message sending device, a message verification device and a communication system, and belongs to the field of communication. The method comprises the steps that a sending end obtains to-be-sent target data, wherein the target data is to-be-sent data after a first piece of data is sent in a current sending period; the sending end obtains nodes corresponding to the target data from a hash chain according to the sending serial number of the target data in the current sending period, wherein the number of the nodesincluded in the hash chain is equal to the number of data allowed to be sent in the current sending period; the sending end performs hash operation on the target data and a node corresponding to the target data to obtain a first verification code, wherein the first verification code is used for verifying the target data by a receiving end; and the sending end sends a first message, wherein the first message comprises the target data, a node corresponding to the target data, the first verification code and a sending serial number of the target data. The message transmission efficiency can be improved.
Owner:HUAWEI TECH CO LTD

Formal analysis and verification method for real-time protocol

The invention discloses a formal analysis and verification method for a real-time protocol. The method comprises a mathematical modeling step for carrying out formal expression on the real-time protocol through process algebra modeling, establishing a real-time protocol model, and carrying out formal expression on a protocol demand; a code generation step for generating high-level language code according to the real-time protocol model; a simulation verification step for carrying out simulation performance on the real-time protocol model according to semantics of a process algebra description language, and analyzing and verifying requirement property satisfied by the real-time protocol model according to the formal expression of the real-time protocol and the formal expression of the protocol demand output by the mathematical modeling step; and a verification result processing step for carrying out statistics and classification on analysis and verification results output by the simulation verification step and providing evaluation of protocol property. According to the method, the protocol performance process not satisfying the protocol demand is provided, the integrated evaluation of the protocol property is provided, and the efficiency of optimizing the protocol by a developer is improved.
Owner:EAST CHINA NORMAL UNIVERSITY

Electronic speed control calibration method and system

ActiveCN107065836ASimplify the operation steps of ESC calibrationSimplify verification operationsElectric testing/monitoringElectricityRisk stroke
The present invention relates to the unmanned aerial vehicle technology field, especially to an electronic speed control calibration method. The method comprises the following steps: after an unmanned aerial vehicle complete assembling and is electrified, a remote controller is calibrated to obtain the standard stroke of the remote controller; an unmanned aerial vehicle flight control module obtains electronic speed control calibration request signals transmitted by the remote controller and generates an electronic speed control calibration instruction according the electronic speed control calibration request signals; after outage is performed and then power-on is started, the unmanned aerial vehicle flight control module reads the electronic speed control calibration instruction and determine that an electronic speed control calibration mode is accessed; and the unmanned aerial vehicle flight control module enters the electronic speed control calibration mode and takes each electronic speed control throttle stroke as the standard stroke of the remote controller. The electronic speed control calibration method and system simplify the operation process and complete calibration of each electronic speed control at one time so as to save the calibration time, overcome the problem of the complex operation caused by electronic speed control calibration step by step in the current operation method and simplify the operation with no need for extra calibration devices.
Owner:SHANGHAI TOPXGUN ROBOT CO LTD

Forced-sealing ball valve and valve ball height adjusting mechanism thereof

PendingCN107387805ADoes not affect flowDoes not affect through-ball purgePlug valvesEngineeringVALVE PORT
The invention provides a forced-sealing ball valve and a valve ball height adjusting mechanism thereof. The forced-sealing ball valve comprises a valve body and a valve ball, wherein the valve body is provided with a valve seat, and the valve ball is in sealing fit with valve seat. The valve ball height adjusting mechanism comprises a height adjusting part which can be fixed relative to the valve body in a vertical direction. The lower portion of the valve ball is provided with an adjusting hole extending from bottom to top. The adjusting hole is matched with height adjusting part and communicated with the channel of the valve ball so as to allow a tool to act on the height adjusting part through the channel to allow the height adjusting part to move along the adjusting hole to change the height of the valve ball. The forced-sealing ball valve and the valve ball height adjusting mechanism thereof have the advantages that the height of the valve ball can be adjusted under the condition that the accumulated tolerance of each part is fixed, operation simpleness and convenience are achieved, and assembling and debugging efficiency is increased greatly; after assembling, the tool acts on the adjusting part to compensate machining and assembling tolerance, the valve does not need to be mounted and demounted repeatedly, adjusting efficiency is increased greatly, and the valve ball height adjusting mechanism is easy to implement.
Owner:ZIBO VOTAISI PETROCHEM EQUIP CO LTD

Calibration device for vehicle-mounted night-vision video recording apparatus

PendingUS20200344466A1Calibration operation is simplifiedHeight adjustableImage enhancementImage analysisIn vehicleEngineering
The present invention relates to the technical field of automobile maintenance and device calibration, and discloses a device for calibrating a vehicle mounted night-vision video recording apparatus, the device for calibrating the vehicle-mounted night-vision video recording apparatus including a holder assembly and a calibration member. The calibration member is mounted on the holder assembly, the calibration member may move relative to the holder assembly to adjust a height of the calibration member, and the calibration member includes a calibration rod, the calibration rod being disposed horizontally for calibrating the vehicle-mounted night-vision video recording apparatus. In the device for calibrating the vehicle-mounted night-vision video recording apparatus of the present invention, the height of the calibration member is adjustable, and the calibration member includes the horizontally disposed calibration rod. Through observation of an vehicle-mounted night-vision display screen interface and adjustment of depression and elevation angles of the vehicle-mounted night-vision video recording apparatus, a horizontal line of an vehicle-mounted screen and the calibration rod overlap, so that calibration of the vehicle-mounted night-vision video recording apparatus is completed. The device for calibrating the vehicle-mounted night-vision video recording apparatus may calibrate different types of vehicle-mounted night-vision video recording apparatuses with simple calibration operations.
Owner:AUTEL INTELLIGENT TECHNOLOGY CORP LTD

Composite material temporary fastener verification device and use method thereof

The invention discloses a composite material temporary fastener verification device and a use method thereof, and belongs to the technical field of mechanical assembly. The composite material temporary fastener verification device comprises: a bottom plate; an air gun which can slide on the bottom plate; a torque sensor which can slide on the bottom plate, wherein the torque sensor is connected with an output shaft of the air gun, and the torque sensor is used for detecting the torque of the output shaft of the air gun; an installer, wherein one end of the installer is connected with the torque sensor, the other end of the installer is provided with a composite material temporary fastener, and the air gun is used for driving the installer and the composite material temporary fastener to slide on the bottom plate so as to install the composite material temporary fastener into the composite material plate; a pressure sensor which is used for detecting the clamping force generated when the composite material temporary fastener is installed on the composite material plate, wherein the composite material temporary fastener, the installer, the torque sensor, the pressure sensor and the air gun are coaxial. The device has the advantage that the composite material temporary fastener can be accurately mounted.
Owner:SHANGHAI AIRCRAFT MFG

Verification method, device, device and readable storage medium of interface return parameter

The invention discloses a verification method and device for returned parameters of an interface, equipment and a readable storage medium. The method comprises the steps of obtaining multiple returnedparameters returned by the interface to be verified and corresponding expected parameters; storing an actual key-value pair formed by an actual path and a returned value which are included in the returned parameters and an expected key-value pair formed by an expected path and an expected value which are included in the expected parameters in a hashmap; traversing the hashmap to compare the actual path with the expected path, compare the returned value with the expected value and compare all the returned parameters and the expected parameters one by one; when all the returned parameters are compared with the expected parameters, verifying the returned parameters of the interface to be verified. According to the scheme, the hashmap is traversed to compare the returned parameters with the expected parameters, and the returned parameters of the interface to be verified are verified. The situation that verification codes are written for verification is avoided, the testing workload is reduced, the verification operation is simplified, and the testing efficiency is improved.
Owner:CHINA PING AN LIFE INSURANCE CO LTD

The second generation citizen ID card information verification device and ID card and fingerprint verification system

The invention relates to the field of automatic identification devices, in particular to a second-generation citizen identification card information verification instrument and an identification card and fingerprint verification system based on the verification instrument. The verification instrument comprises a hollow casing, two oppositely arranged cameras and a sensing chip are arranged in the hollow casing and connected with a main control circuit board, the main control circuit board is further provided with a data interface, a slot for inserting an identification card is arranged on the casing, and the cameras are connected with a control switch. The identification card and fingerprint verification system comprises a personal computer (PC) connected with the verification instrument and a fingerprint verification module matched with upper-layer software and connected with the PC. Authenticity judgment and information reading of the identification card can be achieved through a small quantity of devices, various identification operations of the identification card are greatly simplified, operation time is saved, the time for various identification operations of the identification card in occasions including working windows of a tax bureau, banks, China telecom, China Mobile, China Unicom and other occasions involved in user identity authentication can be greatly shortened, the work efficiency is improved, and precious time of customers is saved.
Owner:唐智

Verification method and device for vertical installation reliability of double-sided assembly

ActiveCN111537026AReal-time monitoring of surface temperature changesReduce the current valuePhotovoltaic monitoringMeasurement devicesData acquisitionEngineering
The invention discloses a verification method and device for the vertical installation reliability of a double-sided assembly. The verification method comprises the steps that a verification device isarranged on the double-sided assembly, a thermocouple temperature measuring line, a photosensitive sensor, a light source and a strain gauge of the device are respectively arranged on the double-sided assembly, and then temperature change data, surface deformation data and wind pressure data on the double-sided assembly are respectively measured by utilizing the thermocouple temperature measuringline, the photosensitive sensor and the strain gauge and are transmitted to an industrial personal computer through a data collector; and an alternating-current distribution box and a photovoltaic inverter respectively transmit the generated energy data of a photovoltaic power supply generated by a photovoltaic module to the industrial personal computer. According to the verification method, thethermocouple temperature measuring line is adopted to directly collect real-time temperature changes of the surface of the assembly, the verification operation is simplified, the strain gauge, the photosensitive sensor, the photovoltaic inverter and the alternating-current distribution box are utilized to monitor wind pressure borne by the double-sided assembly outdoors, assembly surface deformation and generating capacity data in real time, and the accuracy of reliability verification is improved.
Owner:CHINA NAT ELECTRIC APP RES INST

Multi-channel air particle sampler flow calibration switching device

The invention provides a multi-channel air particulate matter sampler flow calibration switching device. A sampler comprises a top plate, a bottom plate and straight line guide rods connected with the top plate and the bottom plate, a cutter tray provided with N cutters and a filter membrane clamp tray provided with N filter membrane clamps are installed on the straight line guide rods in a sleeving mode, and an elbow clamp which can push the filter membrane clamp tray to make reciprocating motion in the vertical direction is further arranged on the bottom plate. The top plate is provided with air inlet nozzle slideways, a sliding plate which can slide along the top plate in the left-right direction is installed at the bottom of the top plate, and N sampling connection nozzles and N calibration connection nozzles are arranged on the sliding plate, wherein N is any integer ranging from two to eight. When the sampler is calibrated, the sliding plate is moved to switch air inlet nozzles, and then a calibration instrument is connected with a calibration flexible pipe, so that flow calibration can be conducted, flexible pipes on the air inlet nozzles are not needed to be pulled out, calibration operation steps are simplified, and convenience and rapidness are achieved.
Owner:青岛绿蓝环保技术有限公司
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