201results about How to "Easy and fast testing" patented technology

A meter and test wand system is capable of cooperatively processing an analysis fluid and communicating results to a user. The system includes a meter case including a case front, a case back, a case top, a case bottom, a first case side member, and a second case side member. The first and second case side members connect the case front to case back. The first case side member has a longitudinal dimension between said case top and said case bottom and a latitudinal dimension between said case front and said case back. The first case side member includes a first case ridge; A test wand is capable of receiving an analysis fluid, and includes a cartridge including a cartridge ridge. The cartridge ridge is sized and shaped to matingly engage with said first case ridge to connect said test wand to said meter case.

A sports training and guidance platform network which intertwine various wearables is provided. The network includes at least one wearable containing one biosensor worn on the body, and input from a data stream, analytics and accessed on mobile devices. According to this aspect, the wearable network will measure and compare individual or team performance with various biosensor data, and motion i.e., accelerometers, gyroscopes. A sports training toolkit which includes the wearable communication network and platform and system is also provided.

The invention discloses a method for determining modulus of elasticity of plastic concrete. 3 150x150x300mm prism testing pieces are manufactured under industrial standards, the testing pieces to be measured are placed on a testing machine and starting reading is recorded, the testing machine is started, deformation values under various loads are recorded, and static compressive modulus of elasticity of the testing pieces are calculated in accordance with the following equation Ec = (P1/A) x (L/deltaL), wherein L is the full length of the testing pieces. The average value of the static compressive modulus of elasticity of the three testing pieces is regarded as the testing result. The method fills in the blank in the aspect of plastic concrete testing method, is characterized by adopting full gauge length for measuring the testing pieces, avoiding pre-pressing procedure and taking the slope of 40% secant as the elastic modulus value of the plastic concrete, and simultaneously eliminates 0.5MPa of stress and the calculation of stress items thereof from the calculation of the testing result, thereby overcoming the defect of large error in the prior method, achieving simpler and faster testing process and being advantageous for the popularization of the method.

The present invention provides a pulverized coal combustion performance test method and an equipment thereof. Said method comprises preparing a coal sample, making the coal sample burn wherein the pulverized coal is kept in an immobile state during the burning course , continuously monitoring online the related gas content generated during the burning course, and analyzing the results. The equipment achieving said method consists mainly of a combustion furnace as well as its temperature controlling system, a combustion gas sampling and purifying, an online gas analyzer as well as its data collecting and processing system. The present invention estimates the burning states of pulverized coal according to the generating course of combustion waste gas, and then is capable of not only determining firing point and combustion course of pulverized coal, but also directly quantificating pulverized coal combustion performance. Said test method is simple and normative, the test course is simple and convenient, and the data obtained are correct and reliable, both saving manpower and material resources and reducing power consumption.

The invention provides an efficient test method for video decoding, which is characterized by comprising three stages such as a compatibility test, a performance test and an error correcting capability test, wherein an equivalent divide method is adopted in the compatibility test: video data to be tested is classified, files of the different coding types in the same packaging files are input into a video player for playing and outputting files results corresponding to different coding types, and the results are compared; a boundary test method is adopted in the decoding performance test: the video data to be tested is collected, the collected video data is played through a video player so as to test whether the video data can be played, and is fluent and synchronous, performance assessment is carried out based on the output result; and the equivalent divide method is adopted in the error correcting capability test: the stability and error correcting capability of a player are assessed after ensuring the basic work of the video player. By the test method, the test of the video decoding is more comprehensive and convenient.

The invention discloses a method for calibrating dynamic performances of an FOCT based on voltage modulation. Additional voltage modulation phases are introduced in a digital closed-loop signal processing process of the FOCT to simulate optical nonreciprocity Farady phases caused by power line currents, segment treatment is performed to output data of the FOCT by using a segment modulation phase method to calibrate scale factors of the FOCT, and the linearity, the symmetry and the repeatability of the scale factors of the FOCT are analyzed. According to the method, the method starts from a digital closed-loop signal processing process of the FOCT, dynamic performances of the FOCT are estimated overall, the method has the advantages of being simple and direct in testing process and high in calibration accuracy, and test calibration of a plurality of sets of FOCTs can be completed for one time.

The invention relates to a method and device for measuring the surface shape error of an optical element at high precision, belonging to the technical field of optical testing. The device is low in cost and can be used for measuring rapidly and conveniently at high precision and correcting the measurement error per se and has a relatively low requirement for the measurement environment. According to the method and the device, the principles of the phase recovery method and the point diffraction interferometer are merged together, and a small hole is used for generating ideal spherical waves for the device, thus the surface shape error of the optical element is measured at high precision. The method and the device can be used for measuring the surface shape error of the optical element, and the device can be calibrated at high precision. The method and the device have the characteristics of low cost and high precision and can be used by the optical imaging system producing enterprises and the optical imaging system studying and detecting units.

The invention discloses a method for testing the digital-analog conversion function of a digital-analog conversion chip and a device thereof. The method comprises firstly controlling the input at the digital input terminal of a digital-analog conversion chip to acquire the analog output voltage of the digital-analog conversion chip; then comparing the analog output voltage with reference voltage, and outputting voltage comparison result; and finally judging whether the digital-analog conversion function of the digital-analog conversion chip is at normal state based on the voltage comparison result. The invention can prevent manual intervention, and can rapidly and automatically carry out the digital-analog conversion function test of digital-analog conversion chip. The invention has the advantages of simple device and easiness to carry out.

The invention relates to a project testing method and device based on a configuration system. The method includes the steps that the name of a project to be tested and at least one test address are received through a testing configuration interface of the configuration system; testing environments corresponding to the test addresses are respectively constructed, and data files of the project to be tested are loaded to the testing environments respectively; whether the data files are correct or not is tested respectively in the testing environments, and testing results corresponding to the testing environments are displayed. Consequently, complex operation of manually processing the testing process is avoided, and the probable human error problem in the manual testing process is solved. The project can be automatically tested in the multiple testing environments, and the testing process is easy, convenient and quick to conduct.

The invention discloses a test method for realizing measurement items of a real vehicle drum rack by using a power assembly rack. The method specifically comprises the following steps that S1, firstly, the whole vehicle is transferred to a power assembly rack through an external transfer device, and each wheel of the vehicle is arranged between two roll shafts on an independent rotatable platform.The method relates to the technical field of vehicle testing. The invention discloses a test method for realizing measurement items of a real vehicle drum rack by using a power assembly rack. The operating environment of the power assembly can be quickly and accurately controlled through the power assembly rack, perfect replacement is achieved, acceleration or deceleration and turning operation cannot be performed in the whole vehicle test of the drum test bench, in addition, in the driving process, the response speed, the vehicle body posture and the like of other vehicles to the tested vehicle can be rapidly simulated, the state of the simulated vehicle in the road form is improved, and more excellent test services are provided for development of vehicles and automatic driving vehiclesin cooperation with a corresponding software operation system.

A solar cell testing apparatus including a stage, a movable chuck, a light source and a plurality of probes is provided. The movable chuck is disposed on the stage and capable of carrying a sample sheet to move. The sample sheet has a light incident side, a rear side opposite to the light incident side, and a plurality of electrodes disposed on the rear side. The light source is disposed above the stage and capable of providing testing light to the light incident side of the sample sheet. The probes are located on the rear side of the sample sheet and capable of contacting the electrodes of the sample sheet. The present invention not only can be used to test a substrate type solar cell, but also can be used to test a superstrate type solar cell.

The invention discloses a power battery discharge power conversion factor measurement method which is accurate in result and simple. The method comprises the following steps: first discharging a fully-charged single battery to a discharge end voltage at a C/3 rate and a constant current under a standard stipulation condition, and obtaining a standard discharge electric quantity QSD in a calculation manner; performing the constant-current discharge at different currents I in a same way, and obtaining the discharge electric quantity value QID of the battery at different currents I by virtue of calculation; fitting various different discharge currents I and the corresponding discharge electric quantity conversion factor KID=fID(I). The invention also provides an SOC variation measurement method when in discharge of a power battery which is accurate in test, simple and easy. The electric quantity of the power battery discharged at the current I is converted to the release electric quantity QZ=xif ID(I)Idt discharged at the C/3 rate; when the power battery is discharged, SOC variation delta SOC=QZ/Qn, and Qn is a quoted capacity.

A method for measuring the content of melamine in a solid sample uses a portable Raman spectrometer to directly measure Raman spectrum for the solid sample. The method specifically includes the following steps: 260 to 300 mg solid sample to be measured is weighed and loaded in a glass tube for testing, and the cover is closed; the solid sample is fully mixed for 2min on a turbine mixer and is inserted on a sample holder of the portable Raman spectrometer; and the Raman spectrum in the range of 450 to 1050 cm is recorded. The method is convenient, practical and economical without pretreatment process, thereby having quick measurement and being applicable to field high-flux detection; the method is portable, needs few consumption of sample, and can be qualitative and quantitative; and the method is particularly applicable to monitoring and detection for high concentration melamine added milk source at milk source gathering stations.

The invention discloses a method for testing all performance parameters of an EMCCD chip based on Labview. A test system of the method is composed of an integrating sphere light source with continuously adjustable light intensity, a low-light illuminometer, a grating monochromator, a camera obscura, an electronic control box and an NI professional industrial personal computer. Based on a Labview platform, control of each component of the test system, test environment information recording and performance parameter algorithm calculation are combined together. 15 parameters including blind pixelrate, charge-voltage conversion factor, charge transfer efficiency, quantum efficiency, spectral response rate, detection sensitivity, dynamic range, readout noise, full well charge, dark signal, dark signal non-uniformity, photon response non-uniformity, gain multiple, noise factor and multiplication equivalent readout noise are tested; not only can the test performance of the EMCCD chip be completely evaluated, but also the test time is greatly shortened, and the requirements of test personnel on the basic knowledge of the EMCCD are reduced; the test result is accurate and reliable, the test process is convenient and fast, and the tester burden is small.

The invention provides an electrochemical corrosion tester and an electrochemical corrosion test method. The electrochemical corrosion tester comprises a detection conductor, wires, and a test system.The detection conductor is used for being placed in a medium, and both ends of the detection conductor are connected to the test system through the wires. According to the electrochemical corrosion test method, the electrochemical corrosion tester is adopted, the detection conductor is placed as a unique detection electrode into the medium to carry out testing without requiring a reference electrode and an auxiliary electrode to be placed in the medium, testing is simple and quick, the application range is wide. The corrosion degree and speed of the detection conductor are acquired at the same time by the simple analysis of a tested electrochemical impedance result, and information is rich and reliable.

The invention is applied to the field of artificial intelligence, relates to the field of block chains, and discloses a UI page test method and a device thereof, computer equipment and a storage medium. The method comprises the following steps: determining a plurality of UI pages to be tested according to a test business process, determining page sequences of the plurality of UI pages, and obtaining a unique page identifier of each UI page, obtaining page scripts corresponding to the UI pages from a UI page database according to the page identifiers, wherein the page scripts are UI page scripts compiled in advance and stored in the page database, and forming a test case according to the page sequence by the page scripts of the multiple UI pages so as to execute the test case and obtain a test result. According to the test unit based on the UI page, a tester does not need to own a scripting language basis and only needs to select the required UI page according to a business process, sothat the automatic test of the UI page can be automatically completed, the test process is simple and convenient, the tester does not need to pay extra learning cost, and the test efficiency is improved.

The invention discloses a method for detecting faults of an integrated circuit. The method comprises the following steps of: obtaining an output probability density function (of each element) within a nominal parameter tolerance range through Monte Carlo simulation one by one; respectively calculating together with an output probability density function of a tested integrated circuit under each element nominal parameter so as to obtain a mutual entropy value, wherein the maximum value of the mutual entropy value is used as the maximum mutual entropy of the circuit, and the minimum value of the mutual entropy value is used as the minimum mutual entropy of the circuit; subsequently calculating an actual measurement output probability density function of a non-fault tested integrated circuit with an actual measurement output probability density function of an uncertain fault tested integrated circuit so as to obtain an actual measurement mutual entropy value; and finally comparing the actual measurement mutual entropy with the maximum mutual entropy and the minimum mutual entropy of the circuit so as to determine whether the integrated circuit has faults or not. Compared with the prior art, the method has fewer testing nodes and is simple and convenient in testing process, low in testing cost and insensitive to noise.

The invention discloses an online storage battery capacity estimation method. The method includes following steps: 1), detecting current in a storage battery by a direct-current loading method for two times, and calculating internal resistance of the storage battery; 2), detecting electromotive force of the storage battery by an online measuring method; 3), detecting equivalent circuit resistance between a positive plate and a negative plate of the storage battery by an alternating-current method for two times; 4), calculating capacitance between the plates of the storage battery according to detection results of the step 3); and 5), estimating capacity of the storage battery according to results about the internal resistance, the electromotive force and the capacitance between the plates of the storage battery obtained from step 1) to step 4). By the online storage battery capacity estimation method, online storage battery capacity estimation can be quickly and accurately realized without disconnecting a storage battery with a floating circuit.

The present invention discloses a vehicular access communication test platform based on an EUHT technology and a test method thereof. A test platform is formed through adoption of an EUHT backbone network, an EUHT roadside device, a vehicle deice, an application server group, a network management server and a civil facility. The EUHT technology is introduced into a car networking system based on vehicle-vehicle and vehicle-road communication, test is performed form transmission delay, a packet loss probability and switching and maintenance performances in high-speed movement of the car networking system, the vehicle device is taken as a target to perform iperf bagging test to obtain a download speed data analysis result recorded by a vehicle-road or vehicle-vehicle intelligent terminal, the test data is transmitted to a data processing server through ping, and the data processing server calculates the packet loss probability data according to the original data of the ping to achieve concrete quantification of the network performances in the traffic information interaction process, provide core technology parameters of network performances for part of safe and non-safe traffic application of car networking and provide effective test platforms and verification means for system deployment and verification.