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 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 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.

A load-carrying connector for testing coaxial line shielding efficiency comprises a cylindrical outer conductor (3). A center pin (4) is disposed at the position of the central axis inside the outer conductor (3). The upper part of the outer conductor (3) is a cable plugging portion (31), and the lower part of the outer conductor (3) is a metal tail pipe (32). The bottom end of the center pin (4) is connected to a load and is disposed in the metal tail pipe (32). The internal part of the metal tail pipe (32) is sealed by metal. A shielding housing (6) having threads on the outer surface sleeves the metal tail pipe (32). One end of the load is connected to the center pin (4), and the other end of the load is connected to the outer conductor (3). The load-carrying connector for testing coaxial line shielding efficiency has one end capable of being plugged with a cable plug and the other end capable of being plugged or threadedly connected to a rear port; the testing is convenient, no extra load needs to be connected, and the shielding efficiency and effect are good.

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 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 discloses a speed reducer test bench which is convenient for speed measurement and calculation, comprising a bench, a side plate and an operating mechanism, a hydraulic extension rod is fixedly installed above the middle part of the bench, and a speed reducer is arranged above the bearing plate , the left end of the first rotational speed torque sensor is connected to the output end of the variable speed motor, an adjustment frame located above the left side of the stand is arranged below the installation frame, and a limit rod is connected to the bottom of the adjustment frame, so The right side of the reducer is connected with a second rotational speed torque sensor, the support rod is connected with a support base, the bottom of the support base is provided with a positioning hole, and the side plate is fixedly installed above the end of the bearing plate. The speed reducer test bench is convenient for adjusting the position of different reducers, adjusting the position of the variable speed motor, facilitating the stability of the transmission, facilitating the fixing of the reducer, and ensuring the accuracy of the test results. sex.

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 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.

Architecture or system for testing the compatibility or robustness of communication signaling protocols used by entities connected to an IP-based network, in particular for testing SIP enabled entities or devices. Within this architecture, multiple test clients are coordinated by a centralized test controller, so that test progress and results can be controlled and monitored in a centralized manner. The architecture uses simple template-based test script commands that are easy to write and do not involve complex programming structures.

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.