66results about How to "Increase test rate" patented technology

The invention discloses an automated test method for a bank mobile application. The method comprises the steps of monitoring and obtaining mobile phone information of a mobile phone device cluster, and sending the mobile phone information to an automated test server; uploading a bank mobile application (APP) installation package to the automated test server, and performing APP installation on the accessed mobile phone device cluster by a mobile phone adapter cluster; writing a Python automated test script, and uploading the written test script to the automated test server; and selecting the Python automated test script from the automated test server and a to-be-tested mobile phone device cluster, assigning a test task to the mobile phone adapter cluster, and executing a test on the mobile phone device cluster according to the Python automated test script by the mobile phone adapter cluster. The method has the advantages that mobile phone devices of different platforms can be adapted for realizing cross-platform automated testing, and controls which cannot be identified by Appium are subjected to text identification, so that one-stop automated testing of the bank mobile APP is realized and the overall test efficiency is improved.

The invention discloses an automatic test platform of a high-speed ADC chip and a test method. The automatic test platform comprises an ADC daughter board, a test mother board, a FPGA core board, an upper computer, and a test device. The ADC daughter board comprises a device placing a tested ADC chip, an ADC chip basic working circuit and a lead-out chip interface connected with an ADC chip device. The basic working circuit ensures normal operation of the tested ADC chip. The lead-out chip interface leads out interfaces of the tested ADC chip and makes the interfaces connect with the test mother board through a high-speed interface, the interfaces of the tested ADC chip being required to measure. The test mother board is connected with the ADC daughter board and the FPGA core board. The FPGA core board is connected with the upper computer, and is used to complete tasks of program control and data processing. The upper computer communicates with the FPGA core board, and is used to control a test process. The test device comprises a signal source and a power supply, and provides signals and power required by the whole automatic test platform. The automatic test platform and the test method can rapidly test all performance indexes of high-speed ADC.

The present invention relates to a socket, test device and test method for testing electronic element packages with leads, and particularly relates to a socket, test device and test method for testing image sensors with leads. The test device comprises a socket, a plurality of test probes and a test circuit board. The socket comprises a base having a plurality of first holes, a guiding structure having a plurality of second holes and at least one floating member used to connect the base and the guiding structure. In the socket, test device and test method of the present invention, each test probe is received into one first hole and one second hole to maintain the top surface of guiding structure to be even for preventing the deflective placing of the electronic element packages, and for preventing the damage to the test probes. The test probes are controlled by compressing the floating member for protruding form the top surface of the guiding structure and for providing a shorter delivering path of the electronic signals between the test circuit board and the electronic element packages. This shorter delivering path of the electronic signals can improve the accuracy and reliability of the test process for the electronic element packages with leads.

The invention provides a method for optimizing the dynamic response performance of a heat radiator of a power device on the basis of numerical iteration. The method comprises the following steps of: a, building an integral Foster heat network model; b, obtaining a power circulation temperature curve according to the total response and the zero input response of the Foster heat network model; and c, building a heat radiator numeralization module through the power circulation temperature curve, and obtaining a heat network parameter of a physical heat radiator. The method has the advantages that the dynamic response performance of the heat radiator can be optimized; and the power circulation speed in an aging test is accelerated, or the junction temperature fluctuation amplitude in the actual use process is reduced, and the junction temperature fluctuation speed in the actual use process is decelerated, so that the requirement of power circulation speed regulation in different application occasions can be met. The test speed can be effectively accelerated. The junction temperature fluctuation can be effectively reduced when the method is applied to current converter external heat management.

The present invention discloses a wavelength division multiplexer testing system, including an adjustable light source providing light source for wavelength division multiplexer, a power instrument module for monitoring optical power of wavelength division multiplexer, an echo return loss module for testing echo return loss of wavelength division multiplexer, a polarization controller which can be connected with adjustable light source for controlling polarized state of output light of adjustable light source and a computer control device with control software, in which the adjustable light source, echo return loss module, power instrument module and polarization controller are connected with the computer control device by means of universal interface bus (GPIB cable).

A condom testing apparatus having a plurality of electrically conductive mandrels having condoms loaded thereon, a first set of condom-contacting electrode members, a second set of condom-contacting electrode members, and a gapped electrical circuit between each of the mandrels and the first set of condom-contacting electrode members and between each of the mandrels and the second set of condom-contacting electrode members during testing, wherein defects within a condom being tested are detected by passage of current between the mandrels and the first and second sets of condom-contacting electrode members, wherein the first set of condom-contacting electrode members contacts less than 100 percent of the circumference of each of the condoms and the second set of condom-contacting electrode members contacts less than 100 percent of the circumference of each of the condoms, such that two condoms can be tested at once.

The invention discloses a method for recognizing pesticide residues on skin of cucumbers based on near infrared spectroscopic analysis and belongs to the field of pesticide residue detection. The method is characterized by comprising the following steps: a, sample preparation; b, spectral data acquisition; c, dimensionality reduction of principal component analysis spectral data; d, spectral dataclassified recognition of a supporting vector machine: S1, generating 150 sample data of a training set and 90 sample data of a testing set; S2, carrying out normalization processing; S3, selecting aGaussian radial base core function to establish a supporting vector machine model; S4, acquiring the supporting vector optimum model of the optimum parameter C and the optimum parameter g by means ofa grid search and cross verification method; and S5, recognizing the normalized training set data by applying the supporting vector machine optimum model, separately, and predicting the testing set data which are normalized. The method can be used for identifying the pesticide residues of different concentrations on skin of cucumbers in a classified manner quantitively, and is high in detection precision.

The invention relates to an automatic calibration method, an automatic calibration system, terminal equipment and a computer readable storage medium. The method comprises the following steps: obtaining target parameter information of a target calibration object when a calibration instruction of the target calibration object is detected; matching the target parameter information with preset parameter information pre-stored in a calibration database, wherein the calibration database stores calibration compensation information generated by using the collected preset parameter information of a plurality of preset calibration objects; determining preset parameter information corresponding to the target parameter information according to a matching result; and executing calibration compensationoperation on the target parameter information by utilizing the calibration compensation information of the preset parameter information. The calibration operation process can be simplified, the test rate is improved, the accuracy requirement of the test system can be met, and the test efficiency and accuracy are improved.

The invention discloses an ultra-miniature parallel processor cable testing system and method. The system comprises a dynamic acquisition feedback device, a master end testing device and a slave end testing device. The dynamic acquisition feedback device is used for conducting dynamic monitoring and data result analyzing on information of a cable to be tested, wherein the information of the cable to be tested is obtained by the master end detecting device and the slave end testing device. The master end detecting device receives testing information issued by the dynamic acquisition feedback device and transmits the information of the cable to be tested to the dynamic acquisition feedback device after conducting stroke control amplification and digital-to-analog conversion on the information of the cable to be tested. The slave end testing device is used in cooperation with the master end testing device to complete internal resistance testing of the cable. The method comprises the steps that (1) the information of the cable to be tested is input; (2) the information of the cable to be tested is acquired; (3) the master end testing device transmits the information of the cable to be tested to the slave end testing device, and the master end testing device controls connection and disconnection of a relay through an actuator to complete testing; (4) testing results are compared with standard information, and a final result is given out. The embedded computer technology and the hardware circuit modularized design and communication technology are involved in the ultra-miniature parallel processor cable testing system and method, and the ultra-miniature parallel processor cable testing system and method are applicable to the occasions where various cables and various core wires exist and the space is limited.

The invention discloses a device obtaining direct current signals from alternative current and direct current overlapped signals. The device obtaining the direct current signals from the alternative current and direct current overlapped signals comprises a controller which sends out control commands according to time sequence, a whole cycle sampling switch connected with the controller and being switched on and off according to the control commands outputted by the controller, an integral circuit connected with an output end of the whole cycle sampling switch, a sampling maintain switch, a sampling holder connected with the other end of the sampling maintain switch, wherein an integral capacitance on the integral circuit conducts integral sampling of inputted overlapped signals, and one end of the sampling maintain switch is connected with the output end of the integral circuit. After sampling of the integral circuit is finished, under the control of the controller, the whole cycle sampling switch is disconnected, the sampling maintain switch is closed, voltage of the integral capacitance is transferred to the sampling holder to be kept. The device obtaining the direct current signals from the alternative current and the direct current overlapped signals can eliminate power line interference of the overlapped signals, ensure test of the instrument not to be influenced by alternative current signals, and improve test speed.

The invention relates to a multi-station synchronous test system for testing a quartz crystal oscillator by continuously raising temperature. The system is characterized in that a signal output end of a computer is connected with a signal input end of a USB (Universal Serial Bus) digital I/O (Input/Output) converter; the signal output end of the USB digital I/O converter is connected with the signal input end of a PCB (Printed Circuit Board) structure, and the signal output end of the PCB structure is connected with the signal input end of a frequency meter; the signal output end of the frequency meter is connected with the signal input end of the computer, and a power output end is connected with a power input end of the PCB structure. The multi-station synchronous test system provided by the invention has the advantages that: a unique circuit structure design and a matched software design are adopted and digital control of an output frequency is adopted, the test frequency and reliability are optimized, and a good method for detecting frequency hopping of the quartz crystal oscillator in batch is provided.

The invention belongs to the technical field of optical fiber measurement, and particularly relates to a distributed polarization crosstalk rapid measurement device based on optical frequency domain frequency shift interference, which comprises a tunable laser source module, a to-be-measured device module, a main interferometer module, an auxiliary interferometer module and a signal acquisition and analysis module. The device is characterized in that a tunable laser is used for carrying out rapid wavelength scanning, a main interferometer is used for carrying out frequency shift on an interference beat frequency signal, and the position and intensity of polarization crosstalk are respectively determined by obtaining the optical path difference between coupling light and transmission light and the amplitude of a normalized interference signal. And meanwhile, the problem of signal aliasing caused by 1/f flicker noise at a low frequency and light source sweep frequency nonlinearity is also eliminated. The tunable laser is combined to get rid of dependence on an optical path scanning delayer in polarization crosstalk measurement, an all-fiber structure without moving parts is realized, the reliability and stability of a test system are enhanced, and the speed and signal-to-noise ratio of polarization crosstalk measurement are greatly improved in principle.

The invention provides a crack prefabricating device of a non-metal material fracture toughness test. The device can be used for carrying out crack prefabricating in the non-metal material fracture toughness test; a blade position is controlled by utilizing a manner of manually rotating an adjusting screw rod, so that the length of prefabricated cracks can be effectively controlled and the reject ratio of a prefabricated test sample is reduced. By virtue of the device, the crack prefabricating time of a sample can be greatly shortened and the testing speed is improved.

The invention discloses a multi-channel synthetic data chain optical fiber testing terminal and method. The testing terminal comprises a shell, a power module and a control board card, wherein the power module and the control board card are arranged in the shell. The control board card comprises a core controller, a power conversion module, a crystal oscillation circuit, a reset circuit, a configuration storage circuit, an optical fiber port interface, an internet access interface and a serial port interface, wherein the power conversion module, the crystal oscillation circuit, the reset circuit, the configuration storage circuit, the optical fiber port interface, the internet access interface and the serial port interface are connected with the core processor. The optical fiber port interface is connected with at least one set of optical fiber transmitting port and optical fiber receiving port formed in the front face of the shell, the internet access interface and the serial port interface are connected with a universal internet access and a universal serial port formed in the back face of the shell respectively, and the power module is connected with a power socket arranged on the back face of the shell. Compared with the prior art, the multi-channel synthetic data chain optical fiber testing terminal and method have the advantages that the testing rate for test equipment can be increased through the multi-channel synthetic data chain optical fiber testing terminal, high flexibility is achieved, test data can be configured in real time through upper computer software, and application prospects are broad.

Provided herein are systems, methods, and apparatuses for providing a real-time global bio-surveillance and response solution. The systems and apparatuses may include one or more sentinel subsystems and one or more surge subsystems that each include a real-time, cloud-based, distributed, interconnected set of hardware, software, and/or firmware for comprehensive surveillance, complete detection, and immediate response various to biological, chemical, and/or bio-chemical anomalies, for example, a new or emerging pathogen or other health condition.

The invention belongs to the technical field of ion detection equipment, and provides a rapid detection system for fluoride ions in water. The system comprises a man-machine interaction unit, a temperature collection unit, a load power management unit, a heating stirring unit and a voltage regulation unit which are connected with a microprocessor unit. The system further comprises a fluorine ion electrode unit, and a voltage value measured by the fluorine ion electrode unit is transmitted to the microprocessor unit after being conditioned by a signal conditioning unit; the microprocessor unit comprises an operation module, and the operation module comprises a temperature compensation module, a linear computation module, a calculation correction module and a temperature compensation correction module. The invention further discloses a rapid detection method for fluoride ions in water adopting the rapid detection system for fluoride ions in water. According to the system and method, the concept is ingenious, operation is easy and convenient, and the technical problems that measurement of the content of fluoride ions in the prior art is completed mainly depending on a laboratory, the operation flows are complex, the precision is poor, secondary pollution is easily caused during withdrawing measurement, and accuracy is affected.

The invention belongs to the field of detection of degrees of graphitization, and particularly relates to a detection method for degree of graphitization of cast iron. The detection method is characterized by comprising the steps of weighing a cast iron sample, measuring the volume of the cast iron sample, calculating the density of the cast iron sample, calculating the degree of graphitization; through solving the density of the cast iron, reflecting a value, namely, the degree of graphitization, which is difficult to measure by density which is easily measured. The detection method is simple and convenient, and is popular and understandable in calculating principle. Only a key part of sampling the cast iron is needed in a measurement process, the volume and the weight are measured, the density is figured out, the degree of graphitization of the cast iron can be figured out according to a formula of r=1/((1-a%G)/r1+a%G/2.26=1/((1-a%G)/(7.88-0.04a(1-G)/(1-a%G)-0.073b/(1-a%G)-0.016c/(1-a%G)))+a%m/2.26), and thus the degree of graphitization of the cast iron is judged.

The invention discloses a non-signaling coupling test method and system, and relates to the field of non-signaling coupling test. The system comprises a to-be-tested terminal, a control terminal and acomprehensive tester; the to-be-tested terminal comprises: a parameter receiving module which receives configuration parameters sent by the control terminal and used for a non-signaling coupling testthrough Wi-Fi; a communication connection module which is used for entering a test mode after receiving the configuration parameters and disconnecting Wi-Fi connection with the control terminal;apower transmitting module which is used for sequentially transmitting Wi-Fi signals with corresponding power according to the configuration parameters; a power receiving module which is used for reading the received power of each Wi-Fi signal sent by the comprehensive tester to obtain corresponding receiving power and storing the corresponding receiving power locally; a communication connection modulewhich quits the test mode and is connected with the control terminal again through Wi-Fi after sending the Wi-Fi signal according to the configuration parameter; and an information sending module which is used for sending each receiving power stored locally to the control terminal. According to the invention, one-stop test can be realized, and the test rate is improved.