42results about How to "Easy to use for testing" patented technology

The invention discloses a TPMS (Tire Pressure Monitor System) performance testing device and a testing method, which are used for testing the working performance of a sensor arranged in a tire and a receiver arranged outside the tire in a TPMS. The testing device comprises a tire internal work environment simulation device provided with the sensor in a to-be-tested TPMS, a wireless receiver for receiving signals of a wireless transmitter arranged inside the tire internal work environment simulation device, a processor for processing received data, and related software. The testing method utilizes the device to test the TPMS. The device has simple structure and testing method, is simple and convenient for connection and testing use, and can conduct intelligent test and intuitively obtain specific performance parameters.

The invention provides a device for automatic cable disengaging of underground robots. The device comprises a seat and a cable disengaging component; a first groove extends downwards from the upper surface of the seat; a fist through hole and a second through hole are formed in the inner side wall of the first groove in sequence from inside to outside; the diameter of the first through hole is smaller than the diameter of the second through hole; the cable disengaging component comprises a sliding block, a linear motion driving power piece and a spring; the section of the sliding block is T-shaped; one end of the sliding block is a big head end and the other end of the sliding block is a small head end; the linear motion driving power piece is connected with the big head end of the sliding block and is fixed in the second through hole; the small head end of the sliding block is arranged in the first through hole in a sliding manner; one end of the spring bears against the linear motion driving power piece and the other end of the spring bears against the sliding block; and an inclined surface which is inclined downwards is arranged on the upper surface of the small head end of the sliding block. Through the cable disengaging component, the automatic disengaging of a cable in the first groove is realized.

The invention discloses a GPS shunting phase-shifting test method for a grounding device. PPS second pulse synchronization signals are provided through a GPS artificial earth satellite. The method includes calculating the phase difference between injecting different frequency current signals, generating different frequency voltage drop and incoming and outgoing line configuration shunting and GPS second pulse signal rising edges, taking the different frequency voltage drop as reference, and realizing accurate measurement of shunting phase-shift of the grounding device. The invention discloses a GPS shunting phase-shifting test system for a grounding device. No extra referential voltage lead is needed, and the method and system are not limited and isolated by on-site test environmental conditions. The method and system have the advantages of strong anti-electromagnetic interference capability, long transmission distance, no signal delay and low workload, and are convenient to use in on-site tests.

The invention discloses a specific primer pair, probe and detection reagent kit for detecting aeromonas hydrophila, and further discloses a detection reagent kit. An aerA gene in the aeromonas hydrophila is used as a detection target point, and through a constant-temperature amplification technique, the specific primer and the probe are combined, so that the detection convenience and the specificity of the aeromonas hydrophila are improved, and besides, the detection time is greatly shortened. Compared with a PCR detection method, the method disclosed by the invention omits an electrophoresisverification process of products, can avoid the appearance of false positive results, and can improve the detection precision. Compared with qPCR, the method is simpler and easier to operate, complexinstrument and equipment do not need to be operated, the cost is saved, the detection efficiency is improved, and besides, promotion and application in a large range can be convenient. Compared with other constant-temperature amplification methods, the detection method disclosed by the invention is shorter in required time, and the detection accuracy rate is higher.

The invention discloses a millimeter wave noise source with a high-frequency broadband and a preparation method thereof. According to the millimeter wave noise source, a biasing circuit is connected with an avalanche diode, a suspension band type matching circuit and a microstrip-coaxial converter in sequence; in order to ensure that the working current of the avalanche diode is constant, the overvoltage protection circuit is arranged between the biasing circuit and the avalanche diode in the structure, has the characteristics of high isolation output and low noise output voltage, and is usedfor ensuring that the avalanche diode works in a constant current state. Meanwhile, a hanging belt type matching circuit structure is adopted, the frequency range can be expanded to 110 GHz, and therefore stable output of high-frequency broadband noise signals is achieved; and finally, the final stage is converted through a microstrip-coaxial converter to realize stable signal output. A microstrip-to-coaxial output mode is used for replacing a traditional noise source waveguide-to-coaxial mode, the over-noise ratio is improved, and the standing-wave ratio is optimized.

The invention discloses a specific primer pair for testing an infectious splenorenal necrosis virus. The invention also discloses a probe used in combination with the primer pair. The invention also discloses a test kit. The invention takes the DNApolymerase gene in an infectious splenorenal necrosis virus as a test target, uses the isothermal amplification technique, and adopts a combination of aspecific primer and a probe, which improves the test convenience and specificity of the infectious splenorenal necrosis virus, and also greatly shortens the test time. Compared with the PCR test method, the method disclosed by the invention saves the product electrophoresis verification process, and avoids the false positive result, which improves the test accuracy. Compared with qPCR, the methoddisclosed by the invention is simple and easy to operate, and does not need to operate complicated instruments and equipment, which saves costs, improves the test efficiency, and is convenient to popularize and use in a wide range. Compared with other isothermal amplification methods, the test method disclosed by the invention requires less time and has a higher test accuracy.

The invention discloses an automatic filling test method of conversion records, which has the steps that: 1. the main interface of an android system for automatically filling conversation records is entered; 2. the quantity of numbers which correspond to the filled conversation records is input, and the system default value is adopted if the quantity is not input; 3. a number is selected for more conversation records to be filled in, and if no any number is input, all the numbers are to be filled; 4. the number of the conversation records to be filled into the selected number is input, and the system default valve is adopted if the number is not input; 5. whether to start to fill is judged and step 5 is executed, otherwise step 2 is executed; 6. a background operation program is started; 7. the background receives a selected option, and judges the quantity of data to be filled in; 8. a database which corresponds to the selected option is filled; and 9. the program is over. The automatic filling test method of conversion records timely generates the conversation record information to fill with one key, so that manpower and time are saved, efficiency is improved, and the method is easy to realize.

The invention discloses a TPMS (Tire Pressure Monitor System) performance testing device and a testing method, which are used for testing the working performance of a sensor arranged in a tire and a receiver arranged outside the tire in a TPMS. The testing device comprises a tire internal work environment simulation device provided with the sensor in a to-be-tested TPMS, a wireless receiver for receiving signals of a wireless transmitter arranged inside the tire internal work environment simulation device, a processor for processing received data, and related software. The testing method utilizes the device to test the TPMS. The device has simple structure and testing method, is simple and convenient for connection and testing use, and can conduct intelligent test and intuitively obtain specific performance parameters.

The invention provides a sponge city green land rainwater collecting capability analysis system, which comprises a rainfall simulation device, a rainwater collecting model box, earthwork, a drainage collecting system, a simulation lawn and a moisture test device. The structure is simple; the loading and the unloading are convenient; the system can be tested and used in a room; the simulation experiment workload is reduced. The invention also provides an analysis method, which comprises the flowing steps of configuring earthwork for experiment; filling the rainwater collecting model box with the earthwork; installing the moisture test device and the simulation lawn on the earthwork; monitoring the earthwork moisture content change of each monitoring point in the rainfall process through themoisture test device until all earthwork reaches saturation; calculating the water seepage rate and judging the water seepage capability of the earthwork; stopping rainfall; monitoring the earthworkmoisture content change of each monitoring point in the natural evaporation state; calculating the evaporation rate, and judging the water storage capability of the earthwork. The method has the advantages that the water seepage and water storage capability of the simulation lawn can be relatively accurately analyzed; the sponge city building scheme can be favorably and scientifically drawn up.

The invention provides a method for testing the pressure resistance of optical fiber coating. The method includes the steps of firstly, placing a testing substrate on a work platform, allowing the middle part, in the length direction, of an optical fiber to pass the surface of the testing substrate, using tape to fix one free end of the optical fiber on the work platform, straightening the optical fiber to allow the same to coincide with a testing datum line on the testing substrate, and using tape to fix the other free end of the optical fiber on the work platform; secondly, lightly pressing a pressing plate identical with the testing substrate in specification on the testing substrate, and electrically connecting the two free ends of the optical fiber with an optical power meter; thirdly, recording the display value of the optical power meter at the moment, testing the optical power loss of the optical fiber according to a power transmission method in IEC60793-1-40, and recording the optical power loss as X0; fourthly, placing appropriate counter weight at the center of the pressing plate, testing the optical power loss of the optical fiber after the counter weight is placed according to the method in the third step, and recording the optical power loss as X1; fifthly, using the difference value between X1 and X0 as the optical power loss, under the pressure of the counter weight, of the optical fiber. By the method, testing stability and repeatability can be guaranteed.

It is an acceptance reagent paper process for transmission oil container after wash. As for the shortcomings of current reagent paper, this invention provides a simple and convenient acceptance process. The process is the following: to cut the micropore quantitative filter paper into strips; to put it into the alcohol solvent with methyl red, ethyl red, thymol blue; to take out the dipped filter paper and wash it with stilled water with PH value 5.5; to lay it in electric oven; finally to cut it into certain specification and inject and pack it.

The invention discloses a specific primer pair, probe and kit for detecting novel coronavirus. An S gene in the novel coronavirus is taken as a detection target, and a specific primer and probe combination is used through an isothermal amplification technology, so that the detection convenience and specificity of the novel coronavirus type are improved, and meanwhile, the detection time is greatlyshortened. Compared with a PCR detection method, a method disclosed by the invention has the advantages that a product electrophoresis verification process is omitted, a false positive result is avoided, and the detection accuracy is improved. Compared with qPCR, the method disclosed by the invention is simple, convenient and feasible, complex instruments and equipment do not need to be operated,the cost is saved, the detection efficiency is improved, and meanwhile, the method is convenient to popularize and use in a large range. Compared with other isothermal amplification methods, the detection method disclosed by the invention is shorter in required time and higher in detection accuracy.

The invention relates to the technical field of sound testing equipment, in particular to an audio electric board automatic detection and discharging system based on cyclic reflux. The sound electricboard automatic detection and discharging system includes a circulating conveying device and a multiply speed assembly line, a testing fixture for being circularly conveyed in the circulating conveying device, a turntable device arranged on the circulating conveying device and for conveying the testing fixture in a turntable mode, and a first manipulator arranged on one side of the turntable device; the first manipulator comprises a testing manipulator used for testing the audio electric board and a feeding manipulator for feeding the audio board, a discharging manipulator is arranged on one side of the circulating conveying device, and the multiply speed assembly line is arranged on one side of the discharging manipulator; and the multiply speed assembly line includes a circulating multiply speed conveying assembly, lifting assemblies arranged at both ends of the circulating multiply speed conveying assembly, and a material disc for transmission onto the circulating multiply speed conveying assembly. By means of the audio electric board automatic detection and discharging system, the work efficiency is high, the stability and reliability are high, the degree of automation is high,the manpower and material resources are saved, the testing accuracy is high, and the machining and assembly are facilitated.

The invention discloses detection stirring equipment for food detection. The detection stirring equipment comprises a stirring barrel, a cover plate rotatably connected with the top end of the stirring barrel through a spring hinge, and a rotating motor and a detector body which are connected with the top end of the cover plate, wherein the lower half portion of the stirring barrel is funnel-shaped, the bottom end of the stirring barrel is communicated with a discharge pipe with an electromagnetic valve, the periphery of the stirring barrel is connected with a temperature control mechanism, the bottom end of the temperature control mechanism is connected with a moving mechanism, the output shaft of the rotating motor is connected with a stirring shaft through a coupler, the lower half portion of the stirring shaft penetrates through the cover plate, a plurality of groups of stirring blades and a group of auger sheets matched with the lower half portion of the stirring barrel are weldedat the periphery of the stirring shaft, the auger sheets are arranged below the plurality of groups of stirring blades, the detector body is connected with a detection head through a conducting wire,and the detection head is arranged below the cover plate. The detection stirring equipment for food detection can be used for detecting at a fixed depth without taking materials, and is simple and quick to operate.

The invention discloses a rotary clamping device which comprises a connecting part for connecting and fixing and a clamping part for clamping a data line.The clamping part comprises an upper shell and a lower shell, the lower shell is fastened into the upper shell, and the lower shell and the upper shell are fixedly connected through a screw.The rotary clamping device has the advantages that the clamping part of the clamping device comprises the upper shell and the lower shell, and testing of various types of data lines can be achieved by the coordination of the upper shell and the lower shell.

The invention discloses an in-sampling-tube static cone penetration testing device. The device comprises a stand column, a fastener, a cover plate, a guide sleeve, a feeler lever and a probe; the front end of the stand column is connected with an external sampling tube through the fastener; the cover plate is mounted at the rear end of the stand column; the outer side of the cover plate is connected with the guide sleeve for guiding; one end of the feeler lever extends forwards into the guide sleeve and is connected with the probe located on the inner side of the cover plate; the feeler leveris movably sleeved with the guide sleeve so that the feeler lever can move in the axial direction of the guide sleeve; a cable penetrates through the feeler lever from the other end of the feeler lever and then is connected with the probe so that data tested by the probe can be transmitted to the outside through the cable. The probe is linearly inserted into a sample, the probe is effectively prevented from making contact with the inner wall of the sampling tube; the moving depth of the probe corresponds to the depth of the sample, and therefore, test data of the sample of different depths canbe obtained conveniently. The device is suitable for static cone penetration tests in sampling tubes of different depths.

The invention provides a CTI signal processing system and method based on TSP services. Mutually-separated service data flow and voice flow of CTI signals are extracted and then transmitted and received through different circuits, returned service data flow and voice flow can be respectively returned, service operation based on the service data flow is quick and convenient, the service period is shortened, and service time is shortened. Under the condition that voice and data are separated and voice goes wrong, corresponding processing can be conducted through a data prompt calling center; in addition, plug-ins are not needed, a user can log in a server through an ordinary browser to control related functions, development cost, deployment cost and management cost are low, tests and use are convenient, meanwhile, due to the fact that data integration is early, the requirement for the speed of a background service system is lowered, and multiple supporting systems can be more easily integrated.

The invention discloses a porous fluid connector. The porous fluid connector comprises a male end connector and a female end connector. The male end connector comprises a porous connection male end shell, a male end porous sealing body is arranged in the porous connection male end shell in a sleeved mode, the male end porous sealing body is internally provided with a plurality of male end dense pore channels. A male end porous baffle is arranged at one end of the male end porous sealing body, connecting pins are arranged at the ends, at which the male end porous baffle is located, of the maleend dense hole channels in an inserting mode, and male end capillary connecting pins are arranged at the other ends of the male end dense pore channels in an inserting mode. The female end connector includes a porous connection female end shell, a female end porous sealing body is arranged in the porous connection female end shell in a sleeved mode, and the female end porous sealing body is internally provided with a plurality of female end dense pore channels. A female end porous baffle is arranged at one end of the female end porous sealing body, and female end capillary connecting pins arearranged at the other end of the female end porous sealing body in an inserting mode. The porous fluid connector is simple in structure and locking mode, convenient to use for rapid testing, small insize, light in weight and convenient to operate.

The invention discloses a temperature measurement tool for a heating disc in PECVD equipment, and the tool comprises a temperature measurement head, a substrate, and a fixed part. The substrate is parallel to the upper surface of a disposition heating disc, and the temperature measurement head is fixed in a circular hole of the substrate through the fixed part. The temperature measurement head is connected with a temperature measurement instrument through a data line. The tool cannot damage the surface layer and subsurface layer of the heating disc and the equipment, employs a surface multi-point measurement mode, can carry out the selective testing of the temperature of each point on the heating disc according to the needs, improves the testing data integrity and flexibility, employs the thicker substrate, solves a problem of inaccurate testing results caused by that a conventional thinner substrate is liable to be warped under high temperature, is simple in structure, is easy to machine, and is easy to use for testing of the heating disc.

The invention provides a water-soluble rhodamine-based fluorescence / colorimetric dual-mode probe, a preparation method and application thereof. The preparation method of the probe of the present invention comprises the following steps: Rhodamine 6G and hydrazine hydrate are reacted to prepare rhodamine 6G hydrazide; polyethylene glycol and 4-formylbenzoic acid are reacted to prepare benzaldehyde-terminated polyethylene Diol; rhodamine 6G hydrazide and benzaldehyde-terminated polyethylene glycol were reacted to prepare a water-soluble rhodamine-based fluorescent / colorimetric dual-mode probe. The dual-mode probe obtained in the present invention has good water solubility, biocompatibility and safety, and can be used in the field of bioluminescent imaging or disease diagnosis; it can be used to detect ferric ions, the sample preparation is simple, and it can be observed by fluorescence emission and naked eyes , and shows high selectivity, sensitivity and anti-interference ability, and the pH is applicable to a wide range.

The invention discloses a static penetrating test device in a sampling tube, which includes a column, a fastener, a cover plate, a guide sleeve, a probe rod and a probe. The front end of the column is connected with the external sampling tube through a fastener, and the cover plate is installed At the rear end of the column, the outer side of the cover plate is connected with a guide sleeve for guiding. One end of the probe rod extends forward into the guide sleeve and is connected with the probe located inside the cover plate. The probe rod is movably sleeved in the guide sleeve. In order to enable the probe rod to move along the axial direction of the guide sleeve, the cable passes through the probe rod from the other end of the probe rod and is connected to the probe, so that the data tested by the probe is transmitted to the outside through the cable. The invention allows the probe to be inserted into the sample in a straight line, effectively avoiding the contact between the probe and the inner wall of the sampling tube, and the moving depth of the probe corresponds to the depth of the sample, which is convenient for obtaining test data of samples at different depths, and is suitable for static probes in sampling tubes with different depths test.

The invention relates to the technical field of audio detection equipment, in particular to an automatic circulation backflow device for testing an electric plate of an intelligent sound box. The automatic circulation backflow device comprises a circulation conveying device, test tools which are conveyed on the circulating conveying device in a circulating mode, and a turntable device arranged onthe circulating conveying device and used for turning the conveying direction of the test tools, a first manipulator arranged on one side of the turntable device, wherein the first manipulator comprises a detection manipulator used for testing the electric plates of sound boxes and a feeding manipulator used for loading the electric plates, one side of the circulating conveying device is providedwith a discharging manipulator for discharging the tested electric plates from the test tools. The working efficiency, the stability and reliability are high, the automation degree is high, manpower and material resources are saved, and the testing precision is high.

The invention discloses a labview-based beam quality factor measurement and analysis realization system, comprising: an initialization module; a serial port receiving cycle module; a UI event processing cycle module; an execution cycle module; a cycle configuration module and a program interface module. The invention also provides a method for realizing the measurement and analysis of the beam quality factor based on labview. The present invention conducts secondary development on the basis of the existing beam analysis program, provides a high-efficiency serial port communication mode, and provides support for M 2 The flexible control of the guide rail movement of the tester realizes the measurement of the quality factor of the laser beam.

The invention discloses a nozzle base of a digital printing machine. The nozzle base comprises a connecting main plate, a strip-shaped through opening is formed in the middle of the connecting main plate, an adjusting ball body is arranged on the upper side of the strip-shaped through opening, a nozzle body is arranged on the lower side of the adjusting ball body, and the nozzle body is connectedto the adjusting ball body. Strip-shaped sliding grooves are horizontally formed in the upper sides of the left end and the right end of the connecting main plate, clamping plates are horizontally arranged on the upper side of the connecting main plate, and meanwhile the left ends and the right ends of the clamping plates are slidably connected into the strip-shaped sliding grooves correspondingly. The clamping plates are separated from the adjusting ball body, then the adjusting ball body connected with the nozzle body rotates to adjust the direction and angle of the nozzle body, after the nozzle body is approximately adjusted well, the clamping plates get loose and slide back to clamp the adjusting ball body under the action of resilience force of springs, in this way, protruding particles on the clamping faces of the clamping plates are embedded into embedding grooves in the outer wall of the adjusting ball body, so that the adjusting ball body and the nozzle body keep fixed to a certain degree.

The invention discloses a pair of specific primers for detecting carp spring virus. The invention also discloses a probe used in conjunction with the primer pair. The invention also discloses a detection kit. The present invention takes the glycoprotein G gene in the carp spring virus as the detection target, uses the constant temperature amplification technology, uses specific primers and probe combinations, improves the detection convenience and specificity of the carp spring virus, and at the same time the detection time is greatly improved. shorten. Compared with the PCR detection method, the method of the present invention saves the product electrophoresis verification process, avoids false positive results, and improves detection accuracy. Compared with qPCR, the method of the present invention is simple and easy to operate, and does not require complex instruments and equipment, which saves costs, improves detection efficiency, and is convenient for popularization and use in a wide range. Compared with other constant temperature amplification methods, the detection method of the present invention requires shorter time and higher detection accuracy.

The invention discloses a GPS shunting phase-shifting test method for a grounding device. PPS second pulse synchronization signals are provided through a GPS artificial earth satellite. The method includes calculating the phase difference between injecting different frequency current signals, generating different frequency voltage drop and incoming and outgoing line configuration shunting and GPS second pulse signal rising edges, taking the different frequency voltage drop as reference, and realizing accurate measurement of shunting phase-shift of the grounding device. The invention discloses a GPS shunting phase-shifting test system for a grounding device. No extra referential voltage lead is needed, and the method and system are not limited and isolated by on-site test environmental conditions. The method and system have the advantages of strong anti-electromagnetic interference capability, long transmission distance, no signal delay and low workload, and are convenient to use in on-site tests.