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278results about How to "Improve test productivity" patented technology
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Pressure detection structure and touch device
ActiveCN105446538ASmall toleranceAvoid compromising consistencyDigital data processing detailsForce measurementCapacitanceDisplay device
Owner:SHENZHEN GOODIX TECH CO LTD
Method for testing resistance of battery positive/negative plate and apparatus thereof
InactiveCN1737584AReduce cumbersome proceduresSimple structureResistance/reactance/impedenceElectrical testingElectrical resistance and conductanceInternal resistance
This invention relates to one battery positive and negative electrode slices resistance testing method and its device in battery technique field, which comprises the following steps: adopting resistance for inner testing and adopting clamper to fix battery slices and making the battery slices and clamper conductor to induce electrode column and inner resistance to directly read out positive and negative electrode slices. The battery positive and negative electrode slices resistance testing device has insulated bottom socket and upper socket loaded with conducive flow, wherein, the upper and down socket are fixed by clamper.
Owner:TIANJIN LISHEN BATTERY
Six-degree-of-freedom distributed semi-physical simulation method and system of launch vehicle
The invention discloses a six-degree-of-freedom distributed semi-physical simulation method of a launch vehicle. The method comprises: S1, establishing a six-degree-of-freedom distributed semi-physical model of a launch vehicle and establishing simulation models for all modules in the model; S2, according to an input and output relationship between all modules in the six-degree-of-freedom distributed semi-physical model of a launch vehicle, erecting a six-degree-of-freedom distributed semi-physical simulation system of the launch vehicle; and S3, establishing a test flow of the six-degree-of-freedom distributed semi-physical simulation system of the launch vehicle, operating the six-degree-of-freedom distributed semi-physical simulation system of the launch vehicle, simulating six-degree-of-freedom data of flight of the launch vehicle so as to complete six-degree-of-freedom distributed semi-physical simulation of the launch vehicle. In addition, the invention also discloses a simulation system. Therefore, the motion rule and characteristics of the conveyer can be reproduced vividly and comprehensively; and the correctness, parameter coordination, interference adaptability, and flight software reliability of the control system plan can be checked.
Owner:SHANGHAI AEROSPACE CONTROL TECH INST
Testing method based on cloud computing operating system software compatibility
InactiveCN102831062ARapid deploymentCreate quicklySoftware testing/debuggingOperational systemMultiple platform
The invention provides a testing method based on cloud computing operating system software compatibility, belonging to the field of software testing. The technical scheme of the method solving the technical problem is as follows: a system of the method comprises a cloud computing operating system, the Internet and tested software, wherein the cloud computing operating system generates a plurality of virtual machines as testing machines for testing the software. A target platform needed during testing the software is established in each virtual machine system, the tested software is arranged on each target platform, and the testing machines test the tested software with the help of the Internet. The method utilizes the advantages of supporting multiple platforms and fast arrangement of the cloud computing system to fast establish the target platforms for arranging the software, and then the tested software is arranged on the target platforms to be tested, so that the cost of software testing is greatly reduced, the software testing period is effectively shortened, the testing work efficiency is increased, and software products are favorably introduced in the market as soon as possible.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD
System for testing power quality monitoring device and testing method thereof
ActiveCN104569891AImprove intelligenceHigh degree of automationElectrical measurementsTest powerPower quality
The invention belongs to the technical field of full automatic detection of power equipment and particularly relates to a system for testing a power quality monitoring device and a testing method of the system. The system comprises a detecting host, a standard source and the power quality monitoring device. The detecting host is connected with the stand source through a GBIP bus in a communicating mode. The standard source is electrically connected with the power quality monitoring device through a test signal line. The power quality monitoring device and the detecting host form a closed loop communication control system through the Ethernet. According to the system and the testing method of the system, the accuracy of power quality indexes, a data model and communication protocols can be tested, the automatic system detection and fault recognition alarm functions of standard source overload judgment, power quality monitoring device wiring correctness, closed loop testing environment integrity and the like can be achieved, the intelligence and the automation degree of testing the power quality monitoring device are improved, and the work benefits of testing the power quality monitoring device are increased.
Owner:ELECTRIC POWER RES INST OF GUANGXI POWER GRID CO LTD
Testing device and testing method for simulating hydraulic fracture characteristic of concrete bedrock contact surface
ActiveCN106442154AImprove sealingThe process is simple and fastPreparing sample for investigationMaterial strength using tensile/compressive forcesBedrockEngineering
The invention discloses a testing device and testing method for simulating the hydraulic fracture characteristic of a concrete bedrock contact surface. The testing device mainly comprises a mold, a steel sheet, pressure measuring guide pipes, a water seal fixture, a water pressure loading system, strain gauges, a clip gauge, a computer and the like. A pair of discs are cut in the mold in a central symmetry mode, can rotate and are used for allowing the steel sheet to be inserted into preformed initial cracks with different thicknesses, widths, roughness and angles; the water seal fixture clamps a test piece in a screwing mode through a screw to seal the water pressure, a high-pressure-resistant water guide pipe is connected with a fixture thread center hole formed in the center of a water seal device through a thread connector, the strain gauges are arranged in the development direction of the cracks, and a coloring agent is added into a water tank connected with the high-pressure-resistant water guide pipe to track the propagation trajectory of the hydraulic fracture cracks. The testing device can be used for studying the hydraulic fracture characteristic of the concrete bedrock contact surface, is simple and convenient to operate and can truly reflect the crack propagation characteristic among contact surfaces of different materials.
Owner:HOHAI UNIV
Bridge deflection test method based on inclinometers and system thereof
ActiveCN105320596ASimple working principleReliable theoretical basisSoftware testing/debuggingEngineeringInclinometer
The invention discloses a bridge deflection test method based on inclinometers. The bridge deflection test method comprises the following steps: an inclination measurement step for measuring the cross section corners of a bridge by setting the inclinometers at a plurality of cross section positions of the bridge so as to obtain the corner values of the inclinometers; a deflection test step for obtaining the combination coefficient of an n-order vibration type based on the difference of corner values collected by each inclinometer at the same moment and the initial corner value of each inclinometer and calculating to obtain bridge deflection based on the combination coefficient. The invention also discloses a bridge deflection test system based on the inclinometers.
Owner:铁科检测有限公司 +1
Parallel and automatic integrated testing system for satellites
ActiveCN106314825AImplement parallel designImplementAircraft components testingInformatizationCombined test
The invention relates to a parallel and automatic integrated testing system for satellites. The parallel and automatic integrated testing system comprises a ground testing equipment module, an automatic testing module and a data storage management module, wherein the data storage management module is connected with the automatic testing module through a data communication protocol for both-way communication, and the automatic testing module is connected with the ground testing equipment module through the data communication protocol for both-way communication. The parallel and automatic integrated testing system for the satellites realizes integration of integrated testing management, design, implementation and application for the satellites, improves the systematization, informatization and automation of satellite testing work, and can effectively increase the testing efficiency, effectively control quality risks in a testing process, increase the application analysis value of testing data and realize substantial saving of labor cost and management cost. The system is quite applicable to batch satellite testing, and parallel design and implementation on various layers of the integrated testing system for the satellites are realized.
Owner:AEROSPACE DONGFANGHONG DEV LTD
Intelligent software defect tracking management method based on mobile instant messaging software
InactiveCN104615533AImprove test productivityHigh degree of automationSoftware testing/debuggingFeature vectorSeverity level
The invention provides an intelligent software defect tracking management method based on mobile instant messaging software. The method includes the following steps that (1) software defect description messages are collected; (2) software defect reports are generated automatically; (3) the feature vectors of the software defect reports are generated; (4) the severity levels of the software defect reports are divided automatically; (5) the software defect reports are distributed automatically; (6) the software defect reports are positioned and repaired. By means of the intelligent software defect tracking management method, the problem that an existing software defect tracking management method cannot meet the development requirement of agile software is solved, the usability and the operation efficiency of software defect tracking management are greatly improved, the software testing work efficiency is improved, and therefore the product quality can be better controlled.
Owner:NANJING UNIV
Method and system for generating test case
InactiveCN102314395AImprove production efficiencyImprove reliabilitySoftware testing/debuggingTest efficiencyDependability
The embodiment of the invention provides a method and a system for generating a test case. The method comprises the following steps of: acquiring parameter values of at least three characteristic parameters of a target to be tested; extracting any parameter value of each characteristic parameter respectively, and combining the extracted parameter value of each characteristic parameter to generate a combination result; and applying a test rule to the generated combination result to generate the test case. In the embodiment of the invention, core characteristic parameters of a target to be tested are determined, parameter values are extracted and further combined to obtain the combination result, and the test rule is applied to the combination result to generate the test case. By adopting the method, the generating standard and generating process of the test case are unified, the software test reliability is enhanced, the generating efficiency of the test case is increased, and the test efficiency is further increased.
Owner:AGRICULTURAL BANK OF CHINA
Complex control testing system in windows environment
InactiveCN101853204AAvoid generating inconsistenciesIncreased work complexitySoftware testing/debuggingTest scriptApplication software
The invention provides a complex control testing system in a windows environment, comprising a transcription module and a playback module. The transcription module comprises a transcription module for a non-trusteeship application program and a transcription module for a trusteeship application program, and generates a testing script automatically operated by the playback module. The playback module comprises a script, a class library of an operation control and a testing operation module. The script and the class library of the operation control provide a function of the operation control in the testing script. The testing operation module assemblies the testing script into a code which can be complied, and automatically operates the generated testing script.
Owner:SOUTH CHINA UNIV OF TECH
Hard disk sequence marshalling method based on real-time JBOD monitoring mode
InactiveCN104536860AGuaranteed stabilityRich demandDetecting faulty computer hardwareOperational systemFile comparison
The invention discloses a hard disk sequence marshalling method based on a real-time JBOD monitoring mode. An order and a disk label of a hard disk are recorded through a server under the Linux operation system during process of each reboot (or startup and shutdown). A standard hard disk SN list is generated, so that obtained post processed data is compared with a standard hard disk SN list record, and the comparing result is saved. An alert is conducted when abnormality occurs during the data comparison. According to the method, besides the disk label sorting function of the hard disk can be monitored under a server system, a stable power supplying effect for a verification system can be achieved during the testing. The testing method has the advantages that the operation is simple, the utility range is wide, the portability is good, the practicality is high, and the stability of the server is effectively guaranteed. The testing method is an effective method for testing the quality of a product.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD
Junction box for switch mechanical characteristic tester
InactiveCN102087171AControl changesReduce damage rateStructural/machines measurementCircuit interrupters testingElectric machineTester device
The invention discloses a junction box for a switch mechanical characteristic tester, comprising at least two test wire coils, test wire outlets corresponding to the test wire coils, a motor, a leakage protector, a direct current inlet wire plug and an alternating current inlet wire plug, wherein the test wire coils are provided with a clutch device for resetting wire coils; the clutch device is driven by the motor; the test wire coils are coiled with test connecting rods connected with the direct current inlet wire plug and the alternating current inlet wire plug by a change-over switch; and the circuits in the junction box are all arranged on a printed circuit board. The junction box is arranged between a middle switch cabinet and a mechanical property tester of a switch to protect an instrument, the damaging possibility of the test instrument is greatly lowered, and the test efficacy is obviously improved. Adverse factors, such as easiness of wrong wiring, short circuit, damages of instrument terminal blocks because of repeatedly disassembling and connecting and the like in the electrical test of the equipment can be eliminated. The junction box for the switch mechanical characteristic tester is convenient to carry, and is safe and correct to wire, and no test wire is left in the equipment.
Owner:JIANGSU ELECTRIC POWER CO
Rule-based programmable 1553B bus system testing method
InactiveCN106209519AMeet developmentMeet the needs of the testBus networksMessage flowSystem testing
The invention provides a rule-based programmable 1553B bus system testing method, which comprises the following steps of step 1.concluding a system configuration rule, a message flow sign configuration rule and a message configuration rule of a 1553B bus through analyzing a message transfer mode and a message transfer process of each 1553 bus in a satellite; and step 2.realizing system monitoring, bus communication simulation, data storage and post-processing functions of the 1553B bus in a full testing process of the satellite by a ground testing system through identifying the system configuration rule, the message flow sign configuration rule and the message configuration rule of the 1553B bus. The method can be suitable for various stages of a satellite installation test of each sub-system of the satellite, a whole-satellite test and a large-scale test, and meets the requirements for satellite model research and test.
Owner:SHANGHAI SATELLITE ENG INST
Geosynthetic material tensile sample global strain field measuring device and method
ActiveCN109696356AHigh degree of automationDoes not affect accuracyMaterial strength using tensile/compressive forcesUsing optical meansMeasurement deviceTest sample
The invention discloses a geosynthetic material tensile sample global strain field measuring device and method. The device comprises a high-definition camera, a to-be-tested sample, a computer and a data acquisition and analysis system. The high-definition camera is connected with the computer and the data acquisition and analysis system through data lines, a marking grid is arranged on the surface of the to-be-tested sample, and a lens of the high-definition camera is over against the marking grid on the surface of the to-be-tested sample. The measurement efficiency is remarkably improved, the adaptability is high, and the measurement method is simple and efficient.
Owner:HOHAI UNIV
Liquid-gas coupling differential pressure type bridge deflection test method
ActiveCN101451902ASimple working principleReliable theoretical basisUsing fluid meansPressure difference measurement between multiple valvesViscous dampingDifferential pressure
The invention provides a liquid-gas coupling pressure difference type bridge deflection test method, which overcomes the defect of the prior open communicating pipe deflection test method, and converts change of liquid-gas coupling pressure difference in the whole test into change of bridge deflection, namely, gas with smaller volume is sealed at each test point end, meanwhile, because assistant actions of each gas column adjuster and a liquid adjusting box, liquid in a communicating pipe is in a quasi stationary state during whole test. The method effectively overcomes viscous damping force and capillary effect generated due to relative flow between a pipe wall and the liquid, in addition, the method transmits pressure reading of an air pressure difference sensor to a signal acquisition system conveniently in time through a signal transmitting device, so as to calculate a deflection value of each test point. Therefore, the method not only has high measuring accuracy, but also has high measuring efficiency and higher utility value.
Owner:CHINA RAILWAY BRIDGE SCI RES INST LTD +1
Error-detecting method
InactiveCN101593137AImprove test qualityImprove the excellent rateDetecting faulty computer hardwareOperational systemEmbedded system
The invention relates to an error-detecting method for testing the state of a data-processing device starting and entering an operating system and setting standard configuration information, standard startup time and a test number so that the data-processing device executes startup operation according to the test number. The data-processing device starts up and enters the operating system, calculates and displays the startup number of the data-processing device, calls an information-collecting program loaded on the operating system so as to sense various hardware parts on the data-processing device and collect configuration information which corresponds to the hardware parts while calculating consumed time for the data-processing device to start and enter the operating system so as to respectively compare the collected configuration information of the hardware parts with the standard configuration information and compare the calculated consumed time with the standard startup time to judge and record whether the startup process has errors.
Owner:INVENTEC CORP
Method for quickly detecting quality of gravel pile
InactiveCN101922159AImprove test efficiencyEasy to operateFoundation testingSoil preservationPunchingCrushed stone
The invention relates to a method for quickly detecting the quality of a gravel pile, which comprises the following steps: the process for carrying out a heavy dynamic penetration test (DPT) on a pile body comprises the following steps: in the heavy dynamic penetration test, by using a power hammer of which the weight is 63.5kg and the drop height is 76cm and using a cone head as a penetration head, carrying out continuous heavy dynamic penetration tests along the depth direction of the pile body, recording the actually measured hammering number when the pile body is penetrated for every 10cm, correcting the hammering number, and then, determining the bearing capacity (kPa) of the foundation according to the corrected heavy cone dynamic penetration hammering number N63.5; and the process for carrying out a standard penetration test (SPT) comprises the following steps: by using a punching hammer of which the weight is 63.5kg and the drop height is 76cm, punching a standard penetrometer into the soil for 15cm and then for 30cm, utilizing the hammering number for last 30cm as a standard penetration test index, and then, computing the bearing capacity of the foundation after correcting the hammering number according to the corrected heavy cone dynamic penetration hammering number N63.5.
Owner:JIANGSU TRANSPORTATION RES INST CO LTD
Automatic moisture tester
ActiveCN105115853ADoes not cause moisture lossWill not cause material leakageWeighing by removing componentCrucibleTester device
The invention discloses an automatic moisture tester. The automatic moisture tester comprises a moisture test module for performing a moisture test to materials and a crucible for containing the materials; the moisture test module comprises a material transfer device for transferring the materials to the moisture test module; a manipulator device for completing conveying of the materials, transferred by the material transfer device, between all devices of the moisture test module; a weighing device for weighing the materials conveyed by the manipulator device; a drying box device for drying the materials weighed by the weighing device; the materials are transferred to the moisture test module through the material transfer device, and the manipulator device conveys the materials on the material transfer device to the weighing device for weighing, then conveys the materials to the drying box device for drying and then conveys the materials to the weighing device for weighing to complete a test. The automatic moisture tester has the advantages of high automation level, high equipment integration level, high working efficiency and high test accuracy.
Owner:HUNAN SUNDY SCI & TECH DEV
Application test method and apparatus, computer device and storage medium
InactiveCN107908543ASimplify the test preparation processImprove test productivitySoftware testing/debuggingComputer deviceTest case
The invention relates to an application test method and apparatus, a computer device and a storage medium. The application test method specifically comprises the following steps of obtaining a test case execution instruction, wherein the test case execution instruction carries a case identifier; according to the test case execution instruction, generating a parameter obtaining request and sendingthe parameter obtaining request to a data server; receiving an environment parameter configuration table returned by the data server; obtaining a test case corresponding to the case identifier, and judging whether the test case contains a global parameter in the environment parameter configuration table or not; when the test case contains the global parameter, searching for an environment parameter corresponding to a current environment value and the global parameter in the environment parameter configuration table; and replacing the global parameter in the test case with the environment parameter and executing the test case. By adopting the method, the application test efficiency can be improved.
Owner:PINGAN YIQIANBAO E COMMERCE CO LTD
Method and system for scheduling test plan
ActiveCN103077109AEffective controlEasy to operateSoftware testing/debuggingSpecific program execution arrangementsProgram planningTest requirements
The invention relates to a method and system for scheduling a test plan. The system for scheduling the test plan generates the test plan according to test requirements and separates the test plan into a manual test plan and an automatic test plan; the manual test plan is uploaded to a manual tested test system and the automatic test plan is uploaded to an automatic tested test system; after the tests are finished, test results are read and collected from the manual test system and the automatic test system and are reported to a test management system. According to the method and system for scheduling the test plan, disclosed by the invention, the operations of operators are simplified and the test operation efficiency is improved.
Owner:ZTE CORP
Method of carrying out test against join up service instrument
InactiveCN1494263AValid and adequate testingSave human effortData switching networksClient-sideServer-side
Network is built up for PCs, with central control server and testing dialing PCs being setup. Switching in server through exchanger is connected to PCs, working procedures and configurations are stored at central control server and client ends respectively. Message for connection request is sent from client end to the central control server as well as connection to the server is created and information at client end is reported to the server. The central control server end displays information of connected client ends. Client ends are waiting for commands down loaded from the central control server, as well as executes relevant operations and executed result is reported to the server. In the invention, effective and sufficient testing is carried out for the switching in server, which controls multiple dialing PCs, so as to raise efficiency of testing operation, and save manpower.
Owner:HUAWEI TECH CO LTD
Product thickness automatic rapid positioning detection jig
ActiveCN103776408ARapid automated detectionImprove test productivityMeasurement devicesEngineeringElectrical and Electronics engineering
Owner:JIANGSU JUSTECH PRECISION IND CO LTD
Arrestor test rack
ActiveCN103389395AReduce workloadCompact and reasonable structureElectrical testingMeasurement instrument housingSlide plateControl theory
Owner:STATE GRID CORP OF CHINA +1
Lithium Ion battery voltage, internal resistance and shell resistance comprehensive test device
InactiveCN103336244APrevent leakageImprove test efficiencyResistance/reactance/impedenceElectrical testingElectrical resistance and conductanceInternal resistance
The invention relates to a lithium Ion battery voltage, internal resistance and shell resistance comprehensive test device which is characterized by comprising a probe testing mechanism and a testing digital display, the probe testing mechanism comprises a testing probe, a cylinder, a switch and a testing control circuit, the testing control circuit is composed of a testing main circuit and a control circuit; the testing main circuit realizes through / break switch through the opening of an intermediate relay normally open normally closed contact, and controls the switching of voltage inner resistance testing and shell resistance testing respectively; the control circuit realizes the switch between the testing main circuit and the control circuit through the self-locking through / break of the intermediate relay and the through / break function of a time relay. The device has the advantages of improving testing efficiency and badness detecting capacity, realizing combining operation of voltage inner resistance testing and shell resistance testing, and increasing unqualified battery alarming, so as to avoid unqualified battery leakage.
Owner:TIANJIN LISHEN BATTERY
Simulation test device for simulating excavation construction of multiple shield tunnels
PendingCN109989761ASimulation results are reliableImprove performanceUnderground chambersTunnel liningHydraulic cylinderEngineering
The invention discloses a simulation test device for simulating excavation construction of multiple shield tunnels. The device comprises a box body, a plurality of hydraulic cylinders and a pluralityof bearing cylinders are horizontally arranged outside the box body, a plurality of inner supporting cylinders are arranged in the box body, the hydraulic cylinders, the inner supporting cylinders andthe bearing cylinders are coaxially arranged in a one-to-one correspondence mode, sleeves in sliding fit with the inner supporting cylinders are arranged on the outer sides of the inner supporting cylinders, the sleeves penetrate through a front end plate of the box body and are inserted into the bearing cylinders, and the sleeves are driven by the hydraulic cylinders. An observation window is arranged in each bearing cylinder. The pipe piece lining of a shield tunnel is simulated by adopting the inner supporting cylinders; the sleeves are adopted to simulate a gap outside a pipe piece liningin the actual construction process, the inner supporting cylinders and the sleeves are of a sliding fit structure, the sleeves are ejected out through an oil cylinder, an annular space generated by advancing of the sleeves can cause sinking of an upper soil body, simulation of the tunnel construction process is achieved accordingly, a simulation result is closer to the actual engineering condition, and the simulation result is more accurate and reliable.
Owner:安徽省交通勘察设计院有限公司 +1
Standby power source automatic put-in switching full group test method and device thereof
InactiveCN102364350AFunction increaseReduce volumeElectrical testingInterference resistanceFunctional testing
The invention discloses a standby power source automatic put-in switching full group test complete test method and a device thereof. The method comprises three test steps of: independently running section I and section II buses to test, running the section I and section II buses in parallel to test, and running the section I and section II buses in parallel to test. In the invention, various passive contact signals required for the test of a standby power source automatic put-in device can be generated, the device has simple structure and is convenient to operate, the working efficiency of the test can be improved, and the test of various functions can be completed. The defects of inaccurate testing, item missing, difficult matching and the like existing in the traditional auxiliary device are overcome, and the manual locking function and the joint switching function of the standby power source automatic put-in device can be tested conveniently. The test device has the advantages of small size, low cost and good interference resistance and is safe and reliable.
Owner:STATE GRID CORP OF CHINA +1
Temperature rise test method and system for electrically excited synchronous motors
InactiveCN102841314AReduce work intensityLow costDynamo-electric machine testingSynchronous motorEngineering
The application provides a temperature rise test method and system for electrically excited synchronous motors. The temperature rise test method comprises the following steps that: a first alternating current power supply supplies alternating current voltage to a stator side of the motor; a direct current power supply supplies direct current voltage; a controller generates an adjustable control signal; a current transformer processes the direct current voltage according to the control signal to obtain pulse excitation voltage and outputs the pulse excitation voltage to a rotor side of the motor; the control signal is adjusted to ensure that an effective value of alternating current flowing to the tested motor is equal to a rated current value of the motor, and then the motor can be subjected to a temperature rise test; and a temperature measurer calculates the temperature rise of the motor. The controller can adjust the output control signal according to the requirement on the type and the like of the tested synchronous motor, and the temperature rise test system can be used for performing the temperature rise test on the different types of electrically excited synchronous motors, and company test motors are not needed, so that the test working efficiency is high, and the cost is low.
Owner:CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST
Rapid determination calorimeter
InactiveCN1482451AShorten test timeImprove test productivityMaterial heat developmentEngineeringOxygen
The invention discloses a rapid determination calorimeter, which comprises an outer barrel, an inner barrel and a testing oxygen bomb, characterized by that the apparatus also install a testing oxygen bomb having the same ambient temperature with the testing oxygen bomb in the inner barrel, the testing oxygen bomb is positioned in the thermostatic inner barrel, which is positioned in and connected to the outer barrel, or connected to the outer barrel through a communication pipe, the testing oxygen bomb is positioned in the thermostatic inner barrel, which is positioned in and connected to the thermostatic barrel, or connected to the thermostatic barrel through a communication pipe. The invention can further guarantee that each oxygen bomb tested are at a constant value in the ambient temperature.
Owner:HUNAN SUNDY SCI & TECH DEV
Multifunctional detection device and method for multi-meter-in-one collection equipment
ActiveCN109617628AFlexibleAchieve all-in-one effectTransmitters monitoringReceivers monitoringRandom combinationBus interface
The invention discloses a multifunctional detection device and method for multi-meter-in-one collection equipment. Electrical performance testing of M-BUS interfaces of water-gas-heat meters, communication protocol testing of the water-gas-heat meters, function testing of communication interface converters, interchangeability testing, interchangeability testing of communication modules matched with the converters, load capacity testing of the converters, power consumption testing of the converters and power consumption testing of the communication modules are covered; different communication interfaces and protocols can be configured according to different instruments and stipulations and can be extended, testing units are independent from one another, a testing result of the current testing unit is not affected by testing results of other testing units during testing, and testing schemes can be randomly combined; and the types of testing equipment cover different types of converters,communication modules and meters used for multi-meter collection, so that the all-in-one effect is achieved, and the utilization rate of the equipment is improved.
Owner:国网山东省电力公司营销服务中心(计量中心) +3
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