99results about How to "Simplify the test operation process" patented technology

The invention relates to a geotechnical engineering landslide model test box which overcomes the defects that the landslide model test wastes time and energy in the prior art. The geotechnical engineering landslide model test box comprises a box body, wherein the box body is basically a cuboid; an inclined plane is arranged on the inner sides of the two opposite side faces with the maximum areas of the cuboid; the inclined plane is perpendicular to the two side faces, and divides an inner space of the cuboid into an upper part and a lower part; and the shape of the inclined plane is similar to that of a slide face simulated by a geotechnical engineering landslide model test. According to the geotechnical engineering landslide model test box, the inclined plane is arranged in the test box, and divides the inner space of the box body into the upper part and the lower part, namely a part above the inclined plane and a part below the inclined plane; the shape of the inclined plane is similar to that of the slide face simulated by the geotechnical engineering landslide model test; when the geotechnical engineering landslide model test is performed, the part below the inclined plane does not need to be filled with a model material; and therefore, the filling quantity of the model material is reduced greatly, and manpower and financial resources are saved.

The invention provides a mobile terminal software test system. The system comprises a Web server which is connected with a database, a file server and a test server, and the Web server is provided with a built test module, a test list module and a test report display module; an uploading area and a test parameter configuration area are arranged on the built test module, a software installation package is uploaded to the file server through the uploading area by a user, and the Web server analyzes and obtains information of the uploaded software installation package and uploads the information to the database; test parameters needed by a software installation package test task are set through the test parameter configuration area by the user and uploaded to the database; the test list module acquires the testing progress of the software installation package and the general situation of the test result by having access to the database; the test report display module acquires specific test data by having access to the database, performs data summarization and display, and performs graph drawing so that intelligent tests can be achieved. The invention further provides a mobile terminal software test method.

The invention discloses a pump and pump station integrated tester which comprises a sensing module, a collecting module and a processing module, wherein the sensing module is used for measuring performance parameters of a pump and a pump station and obtaining sensing signals, the collecting module is connected with the sensing module through a connecting wire for collecting the sensing signals obtained by the sensing module and transmitting the sensing signals to the processing module, and the processing module is connected with the collecting module for processing the sensing signals transmitted by the collecting module. The tester of the invention can effectively improve the test precision of the pump and the pump station, and a sensor can not be wrongly connected, and has simple and reliable connection mode and excellent replaceable ability. A collecting card is directly connected with the processing module through a USB interface for realizing data transmission, supports hot-plug, and greatly simplifies the test operation process. In additional, the tester has simple structure, and is convenient for carrying about.

The invention relates to a manufacturing method of a high-temperature tensile sample. The manufacturing method includes the steps of firstly, rounding is performed on the nominal diameter D of a threaded connecting section to allow the nominal diameter D to be close to an original sample width a0 and conform to the dimension value regulated in GB/T 196 General Purpose Metric Screw Threads Basic Dimensions; secondly, the original width b0 of a test section is determined, the cross section area of a high-temperature tensile sample clamp section is set as S1, and the cross section area of the test section is set as S0; b0m is not larger than 0.7854D1<2>/1.1a0 under the requirement that S1 is not smaller than 1.1S0; the value, closest to the b0m, of b0 is taken and rounded off to 0.5mm; thirdly, the threaded connecting sections at two ends of the high-temperature tensile sample are machined into cylinders, and the original rectangular cross section of the middle test section is kept unchanged; fourthly, the threads of the threaded connecting sections at two ends of the high-temperature tensile sample are machined, and the major diameter dimension of the threads is D. The manufacturing method has the advantages that the coaxiality of the manufactured sample and a tensile testing machine and sample centering performance in the thickness direction can be increased, test result accuracy is guaranteed therefore, tensile test operation convenience is achieved, and test safety is increased.

The invention relates to the field of medicaments, in particular to a polypeptide hydrous salt of a direct thrombin inhibitor and a synthesis method thereof. The invention solves the problems of the prior art including lack of direct thrombin inhibitor polypeptide hydrous salts, difficult synthesis methods and post treatment of compounds of related types, heavy environmental pollution and great harm to human body, and provides a convenient-to-operate and effective polypeptide hydrous salt of a direct thrombin inhibitor and a synthesis method thereof, wherein the general formula of the polypeptide hydrous salt is C98h138N24O33.mXnH2O. The synthesis method adopts coupling single amino acids or peptide fragments. The details of the synthesis method details are described in the description. The method of the invention is simple in operation process, stable in reaction conditions and good in repeatability, allows for automatic synthesis in a synthesizer and allows a whole reaction process to be carried out in one reactor, thereby avoiding product loss caused by the transfer of intermediates and greatly saving labor and materials; and reagents used in the reaction process cause little pollution to environment and little harm to the health of operators.

The invention relates to a measurement system and method for surface potential distribution of an insulating material in various environments and belongs to the field of testing of performance of theinsulating material. The invention provides a measurement system and method for surface potential distribution of an insulating material in various environments that can adapt to multiple atmospheresand can adjust environmental parameters. According to the system and the method in the invention, a corona charging system and a data acquisition system are connected with a sealing test cavity, the sealing test cavity is connected with the input end of a comprehensive detection unit through a wire hole, the output end of the comprehensive detection unit is connected with an upper computer, the upper computer is connected with the input end of the comprehensive control unit, and the output end of the comprehensive control unit is connected with the sealing test cavity through the wire hole. The system and the method are mainly used for measuring the surface potential distribution of the insulating material in various environments.

The invention provides a fracturing fluid sand-suspending capability evaluation device and an evaluation method thereof. The device comprises a visual sand-suspending determination container, a proppant mass measurement system and a data collection processing system, wherein the proppant mass measurement system comprises a proppant tray, a weight sensor, a lifter and a timing controller; the proppant tray is positioned inside the inner cylinder of the sand-suspending determination container and is connected with the weight sensor and the lifter, and the timing controller is used for measuring the time of a depositing process of the proppant; and the data collection processing system is used for collecting signals obtained in the proppant mass measurement system and outputting a real-time data curve by means of software conversion. The fracturing fluid sand-suspending capability evaluation device can be used for performing sand-suspending and depositing mechanism experimental researches of proppants with different grain sizes in sand-carrying liquids with different sand-liquid ratios under the conditions of different temperatures to quantitatively and accurately give out a related relationship between the proppant depositing amount and the depositing time in real time, so that a depositing and sand-suspending change rule of the proppant in the sand-carrying liquid can be obtained, and experimental data support is provided to optimized evaluation of a fracturing fluid and a proppant and optimization of a fracturing scheme.

The invention relates to a system and method for evaluating the floatability of particles, and belongs to the technical field of particle floatation. The problem that inaccurate evaluation is caused due to the fact that the floatability of samples can be judged only by induction time in the prior art is solved. The measurement system of floatation particle bubbles comprises a motion drive unit, avideo monitoring unit and a displacement acquisition unit; the displacement acquisition unit is used for measuring the critical desorption amplitude of the particles falling off from the bubbles; themotion drive unit is used for driving particle bubble flocs to perform simple harmonic vibration; the video monitoring unit is used for monitoring the adhesion state of the particles and the bubbles,and when the particles and the bubbles are desorbed, a data acquisition system collects the critical desorption amplitude. The test method comprises the steps that the bubbles are generated, the bubbles approach the samples, the data of inducing time is acquired, the samples, the bubbles and the flocs perform the simple harmonic vibration, and the data acquisition system acquires the amplitude. The system and method for evaluating the floatability of the particles realize the joint characterization of the particle floatability through the adhesion and desorption behavior between the particlesand the bubbles, and improve the accuracy of a test.

The invention belongs to the technique of building material analysis and relates to a method for quickly analyzing a phase component of building gypsum. The defects in the prior art are as follows: the demand on analytical instrument is high, the demand on the test condition is high, the analysis time is long and the operation steps are complex. The method comprises the following three steps: for quickly finishing the phase component analysis for the building gypsum, by utilizing the principle that the building gypsum loses the adhered water at 50 plus/minus 5 DEG C, loses all the crystal water above 180 DEG C and can have hydration reaction with water, the anhydrous gypsum in the building gypsum can combine with water in a 95% ethanol solution so as to form the hemi-hydrated gypsum, and the dihydrate gypsum cannot be generated by combining the hemi-hydrated gypsum with the water, wherein the three steps are as follows: measuring the contents of the adhered water and the anhydrous gypsum, measuring the content and purity of the hemi-hydrated gypsum, and measuring the content of the dihydrate gypsum. The method provided by the invention has the advantages that the analysis device is simple, only one halogen moisture tester is required, the test time is short, and the analysis result has stability and repeatability.

The invention relates to a test model capable of simulating soaking embankment. The test model comprises a model casing (10) for accommodating a soil body used for simulated embankment, two water storage tanks and a static force loading device, wherein the static force loading device is used for applying pressure to the simulated embankment; the first water storage tank (3) and the second water storage tank (4) are communicated with two sides of the model casing (10) through a first sealing valve (6) and a second sealing valve (7) respectively, and are used for implementing soaking on the simulated embankment on the opposite side; the first water storage tank (3) and the second water storage tank (4) are sealed tank bodies, and the upper cavities of the two water storage tanks are connected with a first gas storage tank (13) and a second gas storage tank (14) respectively; the first gas storage tank (13) is connected with an air compressor through a first valve controller, the secondgas storage tank (14) is connected with the air compressor through a valve controller, and water injection control for two sides of the model casing is realized by adjusting gas pressure.

The invention relates to a method for generating and measuring a left and right eye crosstalk value signal, which comprises the following steps of: firstly, selecting at least two brightness values and arranging at least two brightness values to form a crosstalk source signal with background brightness and light and dark strips; and then generating an interfered signal according to the crosstalk source signal, using the brightness value of the background brightness of the crosstalk source signal as background brightness of the interfered signal, selecting at least one crosstalk value and calculating a brightness value of the light and dark strips of the interfered signal according to the crosstalk value. When the signal generated by the technical scheme disclosed by the invention is adopted to measure a left and right eye crosstalk value, auxiliary tools such as a brightness meter and the like are not required, direct-read measurement is realized, the requirement on the measurement environment also can be reduced, and the crosstalk value measurement is not required to be completed in the darkroom environment. According to the invention, the technical basis is provided for the crosstalk value measurement, the testing operation process is simplified, and the crosstalk value can be visually, rapidly and conveniently read without massive complex calculation.

The invention discloses a testing device of a lightning stroke counter, comprising a capacitor bank, a power conversion unit, a switch unit, an input unit, a CPU and a display unit, wherein the capacitor bank is used for discharging to the lightning stroke counter; the power conversion unit is used for converting an input current into a current for charging the capacitor bank; the switch unit is connected with the power conversion unit and the capacitor bank and used for switching on or off the charging current of the power conversion unit to the capacitor bank; the input unit is used for inputting an operational instruction of a user; the CPU is used for receiving an input signal of the input unit and controlling the current conversion of the power conversion unit and the on-off of the switch unit; and the display unit is used for displaying the output of the CPU. The invention can realize continuous and automatic test according to man-made testing frequency, greatly facilitates and simplifies the testing operation process, reduces the workload and saves the testing time.

The invention relates to the technical field of microwave frequency converter testing, and provides a signal transmission waveguide. A waveguide transmission hole for transmitting the waveguide is formed in the front side surface of the signal transmission waveguide in a penetrating manner. The signal transmission waveguide is connected with two symmetrically arranged waveguide steps on the hole wall of the waveguide transmission hole. Each waveguide step comprises a first step, a second step,..., and an Mth step, which are connected in sequence from front to back and extend towards the otherwaveguide step, wherein M is greater than or equal to 2. The extension lengths of the first step, the second step,..., and the Mth step decrease progressively in sequence. Two first steps and the front port edge of the waveguide transmission hole jointly surround a rectangular waveguide port used for transmitting a rectangular waveguide. A circular waveguide port used for transmitting a circular waveguide is formed on the rear port edge of the waveguide transmission hole. The signal transmission waveguide can be compatible with the transmission of measurement signals of a high frequency band and a low frequency band on the basis of less loss, so that the operation difficulty of the test of a microwave frequency converter can be reduced, and the accuracy of the test data of the microwave frequency converter is improved.

The invention provides a preparation method and application of a recombinant vaccine host protein antibody, an expression vector which is used for preparing a recombinant vaccine and does not carry any exogenous gene is introduced into prokaryotic or eukaryotic host cells completely same as that used for preparing the recombinant vaccine to construct a transformant, the transformant is cultured and expanded, and extracted and purified by a method completely same as that used for preparing the recombinant vaccine to obtain a recombinant vaccine host protein; and the recombinant vaccine host protein antibody is obtained by animal immunization and antibody purification. The antibody provided by the invention can be applied to detection of host protein residues in recombinant hand-foot-mouth disease vaccines, is high in sensitivity, good in repeatability, and good in specificity, and is suitable for detection of the host protein residues of a biological product expressed by hansenula polymorpha, so that the application prospect is very wide.

The invention provides an accelerator pedal signal simulation device used for vehicle drivability test evaluation. The device comprises an input power supply interface, a power supply module, an accelerator pedal position signal input interface, an accelerator pedal position simulation setting module, an accelerator pedal position initial calibration module, a processor, an accelerator pedal position signal processing module, an accelerator pedal position mode switching module, a safety protection module, an accelerator pedal position signal output interface, and a display module. In the invention, an accelerator pedal signal of vehicle drivability test evaluation can be simulated to emit, the device is used for vehicle drivability test evaluation and can support up to 7 accelerator pedalposition changes, and a three-stage driving characteristic change characteristic is possessed. The device has a simple structure, power functions and simple operation. The number of required instruments is reduced, a test operation process is simplified, and manpower and time cost is reduced. In addition, safety protection measures are possessed to ensure that an accelerator pedal position signalis in a normal working range, and a vehicle driving safety is ensured.

The invention relates to a device for thinning a liquid film between minerals and bubbles or oil drops, belongs to the technical field of flotation colloid chemistry, and solves the technical problemsthat (1) in the prior art, a liquid film thinning device capable of being used for testing optically opaque minerals cannot discharge liquid thoroughly; and (2) a liquid film thinning device cannot obtain interaction force information between minerals and bubbles or oil drops at the same time. The device comprises an optical interference unit, a synchronous driving unit, a test unit, an image acquisition and processing unit and a control unit, the synchronous driving unit is electrically connected with the control unit, the control unit is electrically connected with the test unit, and the test unit is electrically connected with the synchronous control unit; the optical interference unit is used for generating interference fringes in the process that minerals get close to bubbles or oildrops. The synchronous driving unit is used for automatic focus tracking; the test unit is used for converting micro-deformation into acting force. The device is simple and compact in structure, simplifies the test operation, saves the test time, and saves the consumption of a test sample.

The invention relates to a test method capable of simulating water immerseable embankment. A used model comprises a model box (10) used for accommodating a soil body for simulating the embankment, twowater storage boxes and a static force loading device, wherein the static force loading device is used for exerting pressure onto the simulated embankment; the two water storage boxes comprises a first water storage box (3) and a second water storage box (4) which are respectively communicated with the two sides of the model box (10) through a first water stopping valve (6) and a second water stopping valve (7) and are used for implementing water immerseable on the embankment at the corresponding side; the first water storage box (3) and the second water storage box (4) are sealed box bodies;upper part cavities of the first water storage box (3) and the second water storage box (4) are respectively connected with a first gas storage box (13) and a second gas storage box (14); the first gas storage box (13) is connected with an air compressor through a first valve controller; the second gas storage box (14) is connected with the air compressor through a second valve controller; the water injection control on the two sides of the model box can be realized through regulating the gas pressure. The model can be used for realizing the single-side or double-side water immerseable embankment simulation tests.

The invention discloses a data path gating test system, and the system comprises a golden finger used for being matched with a PCIE slot to be tested in an inserted mode so as to lead out a differential signal of the PCIE slot to be tested, a P-type line gating module which is in signal connection with the golden finger and used for selecting one of DP data paths in the differential signal to be conducted, an N-type line gating module which is in signal connection with the golden finger and is used for selecting one of the N-type line gating modules to be conducted with each DN data path in the differential signal, a gating switching module which is in signal connection with the P-type line gating module and the N-type line gating module and is used for synchronously controlling gating lines of the P-type line gating module and the N-type line gating module; and a joint pair which is connected with the output ends of the P-type circuit gating module and the N-type circuit gating moduleand is used for respectively outputting the differential signals to the signal tester. According to the invention, all data paths of the PCIE signal can be conveniently and quickly tested, the test operation steps are simplified, and the wear of the signal connector is reduced. The invention also discloses a PCIE signal test fixture, and the beneficial effects of the PCIE signal test fixture areas described above.

The invention discloses an LED tray automatic assembling control method and system. The method comprises the steps that the LED tray automatic assembling control system is powered on and the system enters the initialization mode; the master control unit resets a glue dispensing module group, an automatic loading module group and a material taking module group and detects the communication state ofa PLC control unit and an optical control unit; the system enters the operation mode; the PLC control unit instructs and the optical control unit calculates and controls the glue dispensing module group to reach the path position of glue dispensing; the automatic loading module group receives the LED raw material of the material taking module group and reaches the glue dispensing position according to the operation track calculated by the optical control unit; and the glue dispensing module group is cooperated with the automatic loading module group to complete glue dispensing and returns tothe waiting position. The test operation flow can be greatly simplified, the yield rate and the productivity of the production process can be automatically recorded and whether the product meets the design standard can be automatically judged and the product can be automatically caught to the area of the defective products so that the equipment operation is convenient, the data can be recorded andthe product quality can be intelligently judged.

The invention discloses a novel method for rapidly identifying the resistance level of sugarcane smut, which comprises the following steps: selecting a mature plant which grows vigorously, cutting off sugarcane tips, and binding the tail ends of stems with a plastic film; the smut fungus teliospore suspension with the concentration of 5 * 10 < 6 > spores/m L is prepared from smut fungus teliospore with the germination rate of 90% or above. A medical injector is adopted to inject about 25 microliters of smut fungus teliospore (the concentration is 5 * 10 < 6 > spores/mL) suspension into each sugarcane bud of a plant, and about 90 buds are inoculated to each sugarcane material. After inoculation, the sugarcane material is still planted in a greenhouse and normally managed, the morbidity condition of sugarcane smut is investigated regularly, the total morbidity plant number is counted, and the final morbidity of each treatment is calculated. Positive control is set in the test, and resistance evaluation is carried out by meeting sugarcane smut resistance grading standards.

The invention discloses a testing method for gradient strength and gradient switching rate of a magnetic resonance system. The testing method for the gradient strength comprises the steps of setting at least one direction of a frequency encoding direction, a phase direction and a layer selection direction to be a direction to be tested; scanning an objected to be scanned by using a scanning sequence, wherein the scanning sequence comprises the gradient in at least one direction to obtain the size of an imaging vision field in the at least one direction; and obtaining the gradient strength in the direction to be tested by using the size of the imaging vision field. The testing method has the advantages that since the existing system is used and additional testing equipment and tools are not added, the testing operation flow is simplified and the testing cost is reduced; the testing is convenient, simple and quick to perform and the operability is high; and since constant current is not required to be applied for a long time, the overload problem of a coil and a power amplifier is not required to be considered and larger current can be directly applied for testing, the testing accuracy is higher.