75results about How to "Simplify the testing process" patented technology

The invention relates to a temperature-controllable portable multifunctional pressure chamber, which is characterized in that a confining pressure chamber is connected with the oil source of an external confining pressure loading device by a confining-pressure oil inlet; an axial pressure chamber is connected with the oil source of an external axial pressure loading device by an axial pressure oil inlet; an axial pressure piston is arranged in the axial pressure chamber, and enters the confining pressure chamber after passing through the head cover of the confining pressure chamber; a sample cylinder is composed of a side wall, a base and an upper pressing board, wherein the base is provided with a porous disc, and samples are placed on the porous disc and then covered by a head cover; a spiral refrigerating-fluid circulating pipe winding the cavity of the confining pressure chamber and the base and the upper cover of the sample cylinder are internally carved twin-spiral refrigerating-fluid circulating slots respectively, and connected with an external refrigerating plant; temperature sensors arranged in the confining pressure chamber and on the base and the upper cover of the sample cylinder are respectively connected with an external temperature controller; the external temperature controller is connected with the external refrigerating plant, and the porous disc is connected with a water replenishing or drainage connector. The temperature-controllable portable multifunctional pressure chamber of the invention has the characteristics of accurate and independent multi-point temperature control and multifunction and is easy to carry, can be used with freeze thawing cycling testers, triaxial testers and CT scanners, and does not need to be performed installation and sample taking for many times and cause disturbances on samples, thereby simplifying the test process.

The invention provides a testing system for measuring static cracking agent swelling pressure and a testing method thereof, belonging to the technical field of geotechnical engineering. According to the system, a pressure testing machine rigid frame is provided with a pressure sensor, a barrel, a first piston and a second piston are arranged between a pressing head and the pressure sensor, the second piston is in contact with the pressing head, and the first piston is in contact with the pressure sensor. The testing method comprises the steps of placing the first piston into the bottom of the barrel and placing the barrel on the pressure sensor, loading a static cracking agent into the barrel and leveling the agent and then covering the barrel with a plastic film, placing the second piston into the barrel, starting a pressure testing machine and driving the pressing head to move downward through an oil cylinder such that the pressing head is in contact with the second piston, with the volume swelling of the static cracking agent, axially pushing the first piston and the second piston with the agent and recording a numerical value of swelling pressure with the pressure sensor, and dividing the numerical value of the swelling pressure with the cross section area of the first piston or the second piston to obtain the value of the static cracking agent swelling pressure.

The invention discloses a DC source full-coverage automatic test system. The test system comprises a test mainboard, a programmable DC source, a programmable electronic load, an oscilloscope and a PC. The output end of the programmable DC source is connected with the test mainboard for supplying power to the mainboard; the output end of a voltage conversion chip of the programmable DC source is connected with the programmable electronic load; a first channel of the oscilloscope is connected with the an input voltage end before voltage conversion of the programmable DC source, a second channel is connected with enabling signals of the voltage conversion chip of the programmable DC source, a third channel is connected with the voltage output end of the programmable DC source, and a fourth channel is connected with Power Good signals of the programmable DC source; and the programmable electronic load, the oscilloscope and the programmable DC source are respectively connected with the PC through a GPIB bus, and the PC is internally provided with a written program for controlling the programmable electronic load, the oscilloscope and the programmable DC source.

The invention discloses a soil mass shearing rupture failure testing device which comprises a base, a front baffle plate, a thrust providing device, a load sensor, a displacement sensor and a data acquirer. A soil mass shearing rupture failure testing method comprises the following steps of: (1) putting a test sample on a second slide track between the front baffle plate and the thrust plate; (2) starting the thrust providing device, applying a pressure to the test sample, and recording; and (3) generating a curve graph of the stress and the deformation of the test sample. The test sample is put on the base between the thrust plate and the front baffle plate, the front baffle plate and the thrust plate are arranged at the left and right sides of the crack of the test sample, the thrust plate applies thrust to one side of the test sample, opposite to the thrust plate; and the test sample is blocked by the front baffle plate so as to prevent the test sample from sliding. with the crack as a boundary, the left and right sides of the test sample takes are subjected to two forces in opposite directions till the test sample is damaged. The forces acting on the test sample in the test sample can be read through the load sensor, the deformation position can be read through the displacement sensor, the test process is simple, and the read test result is not influenced by the operation error and the friction and is high in accuracy.

The invention relates to a device for controlling the test of the oil port of a hydraulic reversing valve, and belongs to the valve testing technology field. The device comprises controlling valves and an oil duct, wherein the oil duct is connected with the controlling valves; the oil duct is connected with an oil tank and a pressure oil source. The device is characterized in that the oil port of the test reversing valve is respectively connected with the controlling valves; the controlling valves are connected into a controlling bridge circuit in parallel through the oil duct; the controlling bridge circuit is composed of the controlling valves and an overflow valve; after being connected in series, the controlling valves are connected in parallel; the overflow valve is connectedly installed among the controlling valves connected in series after being connected in parallel; the controlling bridge circuit is provided with an externally connected controlling valve; the externally connected controlling valve is connected with the oil supply oil duct of the pressure oil source; a controller is connected with the controlling valves and the overflow valve in the controlling device. By using the controlling device, the test process is simplified, the test efficiency is enhanced, the labor intensity is reduced, and the automation of the test process is realized.

The present invention discloses automatic testing equipment for semiconductor element. Said equipment includes the following several portions: a working platform, a feeding unit, a conveying unit, a first testing unit, a second testing unit and a discharge unit. Said invention also provides the concrete action of every portion, and provides connection mode of the above-mentioned all the portions.

The invention discloses a PCBA (Printed Circuit Board Assembly) test method and a PCBA test system. All test requirements of a tested PCBA are included in a configuration file; a host computer sends the configuration file to a universal PCBA test platform main control board; and the PCBA test platform main control board executes configuration requirements in the configuration file one by one to complete the PCBA test. Therefore any test requirements of the tested PCBA only need to be written into the configuration file; the test process can be automatically completed by the PCBA test platform main control board according to the test requirements in the configuration file; the step of repeated dismounting from a whole machine is not needed; the repeated installing work procedure due to PCBA defection is effectively reduced; the test flow process is simplified; and the work efficiency is improved.

The invention belongs to the technical field of geotechnical engineering in situ tests, and in particular relates to a pile body stress testing method for a miniature steel pipe pile. According to thepile body stress testing method, when a self-compensating miniature optical fiber grating strain sensor is subjected to tension or pressure, the elongation or compression of the sensor changes an optical fiber grating period, further an effective refractive index of the optical fiber grating strain sensor is changed, thus bending stress distribution of the miniature steel pipe pile under the action of water-earth pressure is obtained. The pile body stress testing method has the advantages of simple process, high measurement precision, high sensitivity, small error, high anti-electromagnetic field interference and high survival rate, and is easy to realize quasi-distributed and automated monitoring.

The invention relates to a fixture of a test piece for testing inter-laminar drawing fatigue of a pavement and a testing method thereof. At present, no person researches inter-laminar drawing fatigue of a pavement structure at home and abroad. The fixture comprises an upper assembly and a lower assembly which are buckled and sleeved with each other, wherein the upper assembly is a rectangular frame formed by butting a pair of C-shaped plates; the lower end face of the rectangular frame is provided with a lower through hole; vertical ribs are uniformly arranged on the inner side face of the rectangular frame; the lower assembly is a U-shaped frame formed by connecting a pair of same U-shaped frames; the middle part of the upper end face of the U-shaped frame is provided with an upper through hole; the upper through hole and the lower through hole have the same shape; the upper through hole is positioned above the lower through hole and is opposite to the lower through hole; and both sides of the upper end face are provided with grooves which are nested with the ribs and can be in sliding fit with the ribs. After the test piece is fixed by using the upper assembly and the lower assembly, a vertical waveform load is applied to the lower end of the test piece, so that uniform tension stress is produced on a tack coat and a characteristic parameter reflecting drawing fatigue is obtained according to the fatigue tension stress of the test piece and loading times.

The embodiment of the invention provides a testing device and a testing method of an organic light emitting diode (OLED) substrate, which can shorten the test period of the OLED substrate and reduce the test cost. The device comprises an information loading substrate and a signal source; the signal loading substrate comprises a signal wire access module and a test signal access module, wherein the signal wire access module is used for being respectively connected with a data wire, a scanning wire, a power supply wire and a cathode wire of the OLED substrate; the testing signal access module is used for being connected with an external signal source, and providing a test signal respectively for the data wire, the scanning wire, the power supply wire and the cathode wire through the signal wire access module; and the signal source is used for being connected with the test signal access module of the signal loading substrate, and providing a test signal respectively for the data wire, the scanning wire, the power supply wire and the cathode wire through the signal loading substrate. The embodiment of the invention is applicable to the manufacturing field of the OLED substrate.

The present invention provides a SRAM type FPGA flip-flop anti-single event effect performance evaluation system and method. The test system includes a host computer and a test board; the test board includes a control processing FPGA, configuration PROM, refresh chip, storage PROM, SRAM and a Test the FPGA; the host computer is responsible for process control and data processing; the test board is responsible for processing the commands sent by the host computer and performing trigger single event flip detection. The present invention uses the built-in CAPTURE module of the FPGA to capture the trigger data into the configuration memory and read back the comparison to complete the static test of the trigger SEU (Single-Event Upset), and use the shift register chain configured by the trigger to input and output data Sequence comparison is used to complete the flip-flop SEU (Single-Event Upset) dynamic test, and the system can perform a stable and reliable evaluation of the anti-single event effect performance of the SRAM-type FPGA flip-flop.

The invention provides a testing system of an uninterruptible power supply. The testing system of the uninterruptible power supply comprises a power module, testing equipment, an uninterruptible power supply to be tested, a host computer and a measuring unit; the host computer is provided with a communication interface for transmitting a control command to the testing equipment and the uninterruptible power supply to be tested and automatically controlling the testing equipment to test the uninterruptible power supply to be tested based on at least one testing process; and the measuring unit is used for measuring the input power, the output power and / or the cell power of the uninterruptible power supply to be tested, and acquiring the data relative to the input power, the output power and / or the cell power and then transmitting the data to the host computer to be stored, so that the testing efficiency of the uninterruptible power supply to be tested can be improved.

The invention discloses a pressure transfer eccentric water distribution blanking plug. The blanking plug comprises a lower main body and an upper main body which is connected with the lower main body, wherein the upper main body is connected with the lower part of a fishing rod; the lower main body is provided with a pressure transfer hole I along the axial direction; the upper main body is provided with a pressure transfer hole II along the axial direction; the lower part of the fishing rod is provided with a central hole along the axial direction; the middle part of the fishing rod is provided with at least two seal rings between which a necking section is arranged; a pressure transfer hole III is formed in the necking section; the pressure transfer hole I, the pressure transfer hole II and the central hole are communicated with the pressure transfer hole III; a spring is sleeved outside the lower part of the fishing rod; the front end of the spring is provided with a pressure transfer sleeve; the front end of the pressure transfer sleeve is provided with a through hole III along the radial direction; the fishing rod is positioned in the pressure transfer sleeve; the front end of the fishing rod is connected with a pressure transfer joint in which a pressure transfer hole IV is formed; and the pressure transfer hole IV is communicated with the through hole III. Through the blanking plug, the aim of simultaneously performing underground layered flow testing and seal examination testing is fulfilled during normal water injection of an eccentric layered water injection well.

The invention relates to a non-human primate animal reaction behavior testing system comprising an animal self-drug delivery system operation box, a fixed chair and protection clothes. The fixed chair is placed in the operation box; the operation box is cooperatively equipped with testing equipment testing animal reaction behaviors; the fixed chair is formed by a chair seat and a chair back; the back part of the protection clothes is provided with a protection box accommodating a body surface retention tube; and the protection box can be fixed on the chair back to fix the protection clothes, so an animal can be fixed and animal behaviors can be tested via the testing equipment. Various demands during the testing process can be thoroughly met by the use of the testing system and the testing process can be simplified, so testing cost can be lowered; the animal can be fixed with the back of the animal fixation during the test, so arms and legs of the animal can freely move; and animal behaviors can be accurately monitored.

The invention relates to the technical field of testing of a storage device, and provides a method and a system for testing the data integrity of the storage device. The method comprises the following steps: controlling to establish an interactive communication channel between a testing host end and the storage device; executing a testing data source write command on the testing host end, and controlling to pre-write a testing data source in the storage device; when a testing data source write action is judged to be completed, carrying out system destruction on the storage device, and executing a system recovery action; when system recovery is completed, executing a testing data source verification command on the testing host end, and controlling to read the testing data source of which data is pre-written on the storage device; judging whether the read testing data source is matched with the pre-written testing data source or not, and determining that the testing is passed if so, thus realizing verification testing on the integrity of stored data of the storage device. A testing process is simple, the testing efficiency and the accuracy are higher, convenience is provided for testing users, and batch testing is convenient.

The invention discloses a system application automation test method, which relates to the field of automation test and comprises the following steps: calling an operation environment to start an automation test process; Determining a test function of the to-be-tested electronic device to obtain a to-be-tested function; Accessing a program package corresponding to the to-be-tested function to calla corresponding test function program; Wherein the program package is a single-interface file in which a test program is stored; Testing data generated in the testing process are counted, and a testing report is generated. According to the method, the test tool is packaged according to the test function, calling of various test functions is facilitated, and improvement of test efficiency is facilitated. The invention further discloses a system application automation testing device and system and a testing tool storage end which all have the above beneficial effects.

The invention belongs to the technical field of shear stress testing, and relates to a method for testing rod body shear stress of a total-length bonding reinforcing steel bar anchor rod. When a grating sensor is subjected to a tensile force or pressure effect, the grating sensor extends or compresses, so that a grating period or fiber core refractive index changes, finally, wavelength drift of the fiber bragg grating sensor is caused, and thus shear stress of the rod body surface of the reinforcing steel bar anchor rod is obtained. The method for testing rod body surface shear stress of the total-length bonding reinforcing steel bar anchor rod is simple in test technology, convenient to operate, high in test precision and operability, and high in electromagnetic field interference resistance and rate of survival, and can realize automated monitoring.

The invention relates to a testing device for measuring the expansion pressure and the temperature of an expansion material, and relates to the technical field of coal mine gas pumping drainage. An elastic expansion tank and a rigid expansion tank are arranged on the testing device and are provided with pressure sensors and temperature sensors, and the pressure sensors and the temperature sensors are connected with a sensing receiver through cables. The testing device is simple in testing technology, high in testing precision and capable of being reused and measuring the expansion pressure and the reaction temperature in a non-damage stage and a damage stage.

The invention discloses a reagent plate for automatic pretreatment of nucleic acid detection. The reagent plate is characterized by comprising a cover plate and a reagent tray, wherein a plurality of reagent holes are formed in the reagent tray; nucleic acid sequencing pretreatment reagents are contained in the reagent holes; aluminum foil sealing films are arranged at the opening of the reagent holes. The reagent plate for automatic pretreatment of nucleic acid detection, provided by the invention, in combination with an automatic pretreatment device for nucleic acid detection, can realize the full automatic pretreatment of the nucleic acid detection, including extraction, library construction and product purification; the final products can be directly applied to high-throughput sequencing; the whole process is unmanned.

The invention relates to an underground gas pressure testing technology, in particular to a device for testing the length of a water column in drilling a hole for measuring the gas pressure, wherein apipe wall of the front section of a steel pipe is provided with a plurality of distributed holes so that a pressure-measuring embossing pipe is formed at the front section of the steel pipe, a stainless steel wire is arranged in the center of the pressure-measuring steel pipe, the pressure-measuring steel pipe and the stainless steel wire are spaced, and the end surface between the front end of the pressure-measuring steel pipe and the front end of the stainless steel wire is sealed by an insulating sleeve; the tail end of the pressure-measuring steel pipe is sealed, a precision pressure gauge is arranged at the tail end of the pressure-measuring steel pipe, and the pressure-measuring steel pipe is used for detecting the total pressure of gas and liquid in a pressure measuring drilling hole; a first electrode of a direct current power supply is connected with the pressure measuring steel pipe through a test wire through and a variable resistance box, and a second electrode is connected with the stainless steel wire through the test wire. According to the invention, the method accurately corrects the water pressure of a water-containing drilling hole. The device and the operation of the method are simple, the calculation is accurate, and the testing circulation is extremely short. Gas over limit or impact accident caused by a prior technology are avoided.

The invention provides an off-axis compression test fixture for a for composite laminated plate, which comprises an upper seat body and a lower seat body, and the upper seat body and the lower seat body are in sliding connection in the vertical direction through a sliding assembly; each of the opposite ends of the upper seat body and the lower seat body is provided with a clamping structure used for clamping the end of a test piece, and each seat body is provided with a pressing block used for pressing the end of the test piece in the longitudinal direction and a loading structure used for applying loads to the corresponding pressing block. The left side and the right side of the test piece on each seat body are respectively and detachably connected with side baffle blocks for limiting thetest piece to move left and right; the invention provides a test fixture which can ensure that an off-axis compression test piece is uniformly stressed and is suitable for an off-axis compression test of a composite material.

The invention discloses a method for simultaneously measuring polarization coupling distribution of an optical fiber ring and beat length of a surrounding optical fiber. An optical coherence domain polarization detector based on a white light interference principle is adopted for measurement, and the method comprises the steps of: measuring the length of an optical fiber ring through a meter counter when the optical fiber ring is wound, and after the optical fiber ring is wound, connecting tail fibers at the two ends of the optical fiber ring with tail fibers at the two ends of the optical coherence domain polarization detector; testing polarization coupling distribution of the optical fiber ring by adopting the optical coherence domain polarization detector; identifying two connecting points of the optical fiber ring and the optical coherence domain polarization detector from the polarization coupling distribution diagram, and testing and calculating the corresponding optical path difference of the two tail fiber connecting points of the optical fiber ring during the optical path scanning test; calculating the beat length of the optical fiber according to the optical path difference, the looped optical fiber length recorded during looping and the test wavelength; obtaining the polarization coupling distribution of the optical fiber ring and the beat length of the surrounding optical fiber at the same time through one test. The test calculation method is simple, the test process is simplified, the equipment requirement is reduced, and the test efficiency is improved.

The invention discloses a computer FPGA reconstruction system based on a dual-core ARM SoC and an operation method; the system comprises the dual-core ARM SoC and an FPGA, and the FPGA comprises an input switching value acquisition logic module, an output switching value control logic module, an interrupt processing logic module, an AD intelligent acquisition module, a clock output module, a telemetry UART module and a CAN core module; an EMIF bus, a UART bus and an FPGA reconstruction configuration pin are connected between the dual-core ARM SoC and the FPGA; the dual-core ARM SoC is connected with the DDR3 RAM and the FLASH, and communication between peripheral equipment and a computer is achieved through a 1553B communication interface. The invention further provides an operation methodof the system. According to the invention, autonomous controllability of the device can be realized, the test process is simplified, and online upgrading of the FPGA program can be realized.

The invention relates to the technical field of rock milling and crushing, in particular to a method for establishing a rock milling force model and a rock milling test device. The method comprises the following steps of: carrying out an intrusion test on a rock sample block, and determining the intrusion strength of the rock, and based on the intrusion strength of the rock, determining a millingforce calculation model of the rock. The milling force is no longer studied by directly carrying out a milling test; the rock milling force calculation model is determined on the basis of the rock intrusion test, the test process is simple, the manpower and material resource cost can be saved, the obtained milling force calculation model provides a theoretical basis for rock milling force research, and the rock milling force research process can be effectively simplified.

The invention discloses a method used for a gas drilling drillstem test, which relates to the technical field of petroleum and natural gas drilling methods. The method comprises the following steps of: firstly, connecting an inner blowout pipeline, a throttle manifold, a ground testing device and an outer blowout pipeline in sequence, wherein the adopted ground testing device comprises a manifold which is connected with the gas drilling outer blowout pipeline in series, and a first flat valve, a second flat valve, a third flat valve an a measurement unit; secondly, when a drillstem test is carried out, firstly opening the third flat valve, subsequently opening the second flat valve and finally closing the first flat valve, and at this moment, gas firstly flows through the inner blowout pipeline, then arrives at the throttle manifold and then enters the ground testing device for testing and finally is blown out by the outer blowout pipeline to be ignited. The drillstem test can be carried out before blowout and pollution discharge by adopting the method, and the test can be carried out at any time in the drilling process. A flowmeter adopted in the method can be very conveniently changed when being broken.

The invention provides a quick phase-splitting switcher for an alternating-current loop and relates to the technical field of AC commutation. The switcher comprises a housing, input binding posts, anoutput binding post, a rotating knob, a rotating shaft, a moving contact, and a static contact. The housing is cylindrical, and the rotary knob is connected with the housing. The rotating shaft is provided with a moving contact, and the rotating knob is connected with the rotating shaft and the moving contact is driven to do axial movement around a central axis of the housing. The input binding posts comprise an A-phase binding post, a B-phase binding post, a C-phase binding post and an N-phase binding post and are arranged on a cylindrical side surface of the housing, and the output binding post is arranged on a bottom surface of the housing and is connected with the rotary knob. The connection of different static contacts is achieved by rotating the rotating knob, and therefore, the phase switching is achieved. Through the phase-splitting switcher provided by the invention, the problem that interfaces of a four-phase alternating-current loop and a two-phase detection instrument do not correspond to each other can be solved, the operation intensity of workers is reduced, and the processes of the connection of a measurement instrument into the alternating-current loop and an alternating-current loop detection test are simplified.

The embodiment of the invention discloses a Bluetooth device testing method, device and system and a storage medium. The method comprises the following steps: scanning test equipment for sending Bluetooth broadcast information within a first preset time after power-on; when the test equipment is scanned, executing a corresponding test process according to the received Bluetooth broadcast information; obtaining an execution result of executing the test process by the Bluetooth device; and determining a test result of the Bluetooth device according to the execution result. According to the technical scheme of the embodiment of the invention, the intelligent test of the connection function and performance of the plurality of Bluetooth devices through one test device is realized, the test process of Bluetooth device product test is simplified, the test efficiency is improved, and the test cost is reduced.

The present invention provides a static random access memory and a formation method thereof. The method comprises the steps of: providing a substrate consisting of a first subarea and a second subarea; forming pull-down gate structures on the substrates of the first subarea and the second subarea; forming a first transmission gate structure on the substrate of the first subarea; forming a second transmission gate structure on the substrate on the second subarea; forming a first common doping area in the substrate between the first pull-down gate structures and the first transmission gate structure; forming a second common doping area in the substrate between the pull-down gate structures and the second transmission gate structure; forming a first common connection line connected with the first common doping area; forming a second common connection line connected with the second common doping area, wherein the second common connection line is not in contact with the first common connection line; and forming a common connection structure configured to connect the second common connection line and the first common connection line. The static random access memory can simplify the process.

The invention provides Bluetooth equipment and a test method thereof, aiming to improve the test efficiency and reduce the test cost through a mode that Bluetooth equipment to be tested tests each other. The method includes the following steps: enabling first equipment to search for a Bluetooth pairing broadcast sent by the Bluetooth equipment to be tested, wherein the first equipment is any Bluetooth equipment to be tested; if the Bluetooth pairing broadcast sent by the Bluetooth equipment to be tested is searched, determining the searched Bluetooth equipment as second equipment, and sendingan instruction for testing a Bluetooth connection function to the second equipment; if a feedback response of the instruction is received, determining that the second equipment passes the Bluetooth test; otherwise, stopping the search, and judging whether the first equipment passes the Bluetooth test; if the equipment is in a to-be-tested state, sending the Bluetooth pairing broadcast; if the instruction for testing the Bluetooth connection function is received, returning a response of a successful Bluetooth connection; and if an identifier that the Bluetooth test has been successfully performed is received, determining that the Bluetooth equipment testing is completed.

The invention relates to a process of roving wool fabric. According to the wool fabric produced through the process of roving wool fabric, product damage can be greatly reduced, pilling is reduced, elasticity is high, stability is high, dryness test can be completed within a short period of time, the test result is rapid and timely, water absorption fabric production and technology can be easily checked by enterprises, test process is simple and practicable, no special detecting device needs to be arranged, and test cost is low.