83 results about "Rapid testing" patented technology

This utility model discloses a rapid testing fixture for dual-mode communication remote control sockets, including a workbench with an annular slide rail. Multiple slide plates are slidably connected to the annular slide rail, and a fixture for placing the socket is fixedly connected to the top of each slide plate. A socket insertion / extraction force testing mechanism is provided on the workbench. Below the testing mechanism are two limiting mechanisms that restrict the movement of the slide plates, located on opposite sides of the annular slide rail. This utility model, by using an annular slide rail in conjunction with multiple slide plates with fixtures, enables the cyclic transport of multiple sockets, allowing for simultaneous preparation and testing of multiple products, significantly improving testing efficiency. Simultaneously, the socket insertion / extraction force testing mechanism accurately measures the force during insertion and extraction, ensuring the reliability of the socket products in actual use.

A kind of battery box rapid testing device, including positive pole framework and negative pole framework, first positive pole conductive column, second positive pole conductive column, first negative pole conductive column, second negative pole conductive column are arranged between positive pole framework and negative pole framework, first spring is sleeved on first positive pole conductive column, second spring is sleeved on second positive pole conductive column.The beneficial effects of the present application are: change the inspection test mode of the past electronic lock battery box that needs to place battery, simulate battery to detect the qualified rate of electronic lock battery box, the contact detection of battery box is completed simultaneously, the detection efficiency is greatly improved, the detection efficiency is high, the production efficiency of electronic lock is improved, the labor cost is reduced, without using battery, detection can be carried out, reduce production cost, effectively and quickly carry out the detection process of electronic lock battery box.

This application discloses an HDMI interface test fixture, relating to the field of electronic testing equipment technology. The embodiments of this application utilize a male clamp and a female recessed plate to directly connect the HDMI interface and testing instruments. Combined with test points set on the differential and small signal lines, this enables rapid testing of the HDMI interface's signal quality, connectivity, and power capability during signal transmission without disassembling the device casing. It has the advantages of strong compatibility, ease of operation, and low cost. The HDMI interface test fixture disclosed in this application is suitable for the R&D and debugging phases of HDMI interfaces, as well as the troubleshooting phases of HDMI interfaces.

This utility model relates to the field of water quality sampling technology, and in particular to a portable integrated on-site water quality sampling and pretreatment device. It includes a housing with a hinged lid mounted on the rear side of the top of the housing. A water quality analyzer is fixedly mounted on the front right side of the housing, and a sampling component is mounted on the rear right side of the housing. This utility model solves the problems of difficulty in quickly identifying the geographical location of water samples during testing, and the inconvenience of carrying multiple devices during sampling. During sampling, the sampling component allows for rapid sampling of the water area, and the storage component enables the classification and placement of water sample tubes, allowing for rapid identification of water samples in different areas and effectively ensuring the clarity of subsequent testing data. The water quality analyzer provides rapid testing of the collected water samples, allowing staff to perform on-site testing immediately, effectively ensuring the accuracy of the test data.

This utility model discloses a rapid testing device for rock deformation parameters, comprising a protective shell, one end of which is connected to the drill pipe and the other end to the drill bit. A power supply module, a resistance strain gauge group, a deformation parameter testing module, and a wireless transmission module are installed inside the protective shell. The power supply module provides power to the resistance strain gauge group, the deformation parameter testing module, and the wireless transmission module. The internal power supply line connecting the power supply module and the resistance strain gauge group is connected to the deformation parameter testing module via a signal transmission line. The deformation parameter testing module is electrically connected to the wireless transmission module. This utility model, by deploying resistance strain gauges, the deformation parameter testing module, and the wireless transmission module, monitors the strain signal generated by the interaction between the drilling equipment and the rock in real time, achieving rapid, accurate, and real-time testing of the Poisson's ratio of the rock mass during drilling, thereby guiding the evaluation of surrounding rock stability and the optimization design of support schemes in underground engineering.

This utility model discloses a measuring device for measuring the rotational accuracy of an electric actuator, comprising an electric actuator, an encoder, an analog module, a PLC controller, a touch screen, and a power supply module. The electric actuator receives analog control signals and performs angular displacement; the encoder is installed at its output and is used to collect angular travel data; the analog module receives the 4-20mA analog signal output by the electric actuator and converts it into a digital signal; the PLC controller receives data from the encoder and analog module and performs accuracy analysis; the touch screen is connected to the PLC and displays the measurement results in real time; the power supply module provides power to all the above components. This device has a compact structure, high-precision automatic measurement capabilities, significantly improves testing efficiency, and reduces manual operation costs, making it suitable for rapid testing and quality assessment of industrial electric actuators.

This utility model relates to the field of road safety barrier testing technology and discloses a rapid testing device for road safety barriers. This utility model solves the problem of repeatedly fixing and removing safety barriers when testing multiple barriers, where bolt fixing is cumbersome and time-consuming. The device uses a fixing component including a fixing frame, a support block, and two clamping blocks. The safety barrier component is placed on the upper end of the support block, and the testing component presses against the middle of the safety barrier component. The two ends of the safety barrier component exert force on the support block, causing the two clamping blocks to move towards each other and clamp the safety barrier component. The operation is simple and does not require manual adjustment of the clamping components. After testing, the safety barrier component is no longer under downward pressure, and the spring at the lower end of the support block exerts upward force on the support block, causing the two clamping blocks to move away from each other, thus releasing the fixation on the safety barrier component. It can be removed at any time and replaced with another set of safety barrier components to be tested.

This invention provides a comprehensive operating platform for soil and groundwater sample collection and rapid testing, relating to the field of soil testing technology. It includes a positioning sleeve and positioning strip that work together to seal the bottom of the soil sample and prevent leakage. A telescopic mechanism, through the cooperation of a transverse sleeve, rotating sleeve, adjusting wheel, rack, lever, base, outer sleeve, follower tube, spinning disc, side hole, shrinkage groove, push block, follower block, side groove, push spring, and push disc, enables the segmented pressing and linkage locking of the outer tube. The operating platform utilizes the self-locking of the push block and the outer tube to achieve segmented advancement, and uses the rotation of the inner tube to drive the converging plate to radially close and seal the sample. The positioning sleeve switches the relative movement state of the inner and outer tubes, effectively preventing sample leakage during soil sampling and improving the efficiency and reliability of multi-point sampling.

This utility model discloses an acoustic testing system for a directional sound-emitting device, including an audio analyzer, an audio processing unit, a power amplifier, a transformer unit, a DC power supply, and a pickup unit. The audio analyzer provides audio, which is then processed as a digital audio signal by the audio processing unit. The processed audio is amplified by the power amplifier, and after exiting the power amplifier, it is amplified again by the transformer. With the DC bias provided by the DC power supply, it is then connected to the directional sound-emitting device under test. The sound emitted by the directional sound-emitting device is received by the pickup unit and returned to the audio analyzer, which displays the frequency response and distortion curves. This utility model provides a novel acoustic testing platform that enables rapid testing of the acoustic performance of directional sound-emitting devices.

This invention discloses a multifunctional intelligent integrated circuit chip testing machine, belonging to the field of chip testing. It includes: a testing platform with a horizontally fixed base inside; a mounting plate fixed to one side of the testing platform; a loading mechanism assembled on the upper surface of the mounting plate; a sorting robot vertically disposed within the testing platform; a chip transfer unit installed within the testing platform and located on the upper surface of the base; a testing mechanism vertically disposed on the upper surface of the base and located on the side of the sorting robot away from the loading mechanism; and a through-hole formed on the base and located directly below the testing mechanism. A preset temperature cavity unit is disposed within the testing platform below the through-hole. This invention enables rapid testing of chips under different ambient temperatures, significantly shortening the chip testing cycle, and can test the stability of chips under rapid temperature changes, achieving multifunctional testing.

This invention discloses a simple, rapid, and low-cost method for determining the initial melting point of ceramic materials, comprising the following steps: preparing a powder for molding; filling the powder into a metal mold, simultaneously inserting high-temperature wires into both ends of the deposited powder to prepare a test sample with wires embedded at both ends of the green body; placing the test sample inside the furnace chamber of a high-temperature electric furnace, leading the wires connected to both ends of the green body to the outer wall of the high-temperature electric furnace, and then connecting the connected high-temperature wires to a multimeter to form a complete circuit; starting the high-temperature electric furnace program, and the data acquisition system connected to the multimeter records the measured high-temperature resistance in real time; plotting a temperature-resistance curve based on the data recorded by the data acquisition system, and the temperature of the first abrupt change point corresponding to the curve is the initial melting point of the ceramic material. This testing method is not limited by predicting the temperature and high-temperature resistance of the target material, and the detection method has the characteristics of low cost, high accuracy, and simple and rapid testing.

This invention relates to the field of propellant performance testing technology, specifically disclosing a method for rapidly testing the real-time strength of solid propellants, comprising the following steps: Step S01: Preparing specimens and billets according to the composition of the solid propellant to be tested; Step S02: Testing the hardness of the specimens and the room-temperature strength of the billets under different curing time conditions; Step S03: Based on the tested hardness of the specimens and the room-temperature strength of the billets, constructing a relationship between the hardness and room-temperature strength of the solid propellant using the least squares method; Step S04: Testing the hardness of the solid propellant to be tested, and calculating the real-time strength of the solid propellant based on the relationship between the hardness and room-temperature strength of the solid propellant. This method solves the problems of high manpower and material resources and long monitoring cycles in the current production process of large solid rocket engines.

This application discloses a test execution method for negative bias temperature instability testing, belonging to the field of semiconductor technology. Addressing the technical problem of long test times and the need for extrapolation in negative bias temperature instability testing of semiconductor devices, this application, based on the power-law lifetime model of semiconductor devices, maps the standard test conditions for negative bias temperature instability testing to rapid test conditions with faster decay rates and no need for heating by increasing the gate voltage amplitude. This reduces the test time and heating time for semiconductor devices in negative bias temperature instability testing, thereby accelerating the testing process. Furthermore, in the equivalent process, the degradation degree of the semiconductor device under rapid test conditions and the rapid test time is equivalent to the degradation degree that occurs when operating under standard test conditions to the target lifetime. This allows the test results to be directly used as the evaluation index of the device at the target lifetime after the test is completed, without the need for further derivation.

The utility model discloses a convenient water flux tester which comprises a first conducting hose, a peristaltic pump, a second conducting hose, a pressure gauge, a third conducting hose and a filter, one end of the first conducting hose extends into liquid to be tested, and the other end of the first conducting hose is connected with an inlet of the peristaltic pump; an outlet of the peristaltic pump is connected with a second conducting hose, and the other end of the second conducting hose is connected with a pressure gauge; the other end of the pressure gauge is connected with a third conducting hose which is connected with a filter; and a membrane to be detected is placed in the filter. According to the utility model, the water fluxes of different membrane materials can be conveniently and quickly tested, an accurate water flux value can be obtained through simple calculation, and the water flux testing device has the advantages of convenience in operation, easiness in carrying, wide application range and the like.

The utility model discloses a paper -plastic composite packaging oxygen permeability rate quick tester relates to paper -plastic composite packaging oxygen permeability test technical field. The utility model discloses a differential pressure method gas permeation appearance, the differential pressure method gas permeation appearance top hinged has the blocking shell, the blocking shell positive side has been seted up in the notched, still include: detection mechanism and sealing mechanism, sealing mechanism sets up at the bottom of upper test chamber, sealing mechanism includes the inner square groove of setting up in the inside of upper test chamber, the square frame of sliding connection has in the inside of inner square groove, square frame bottom fixedly connected with sealing washer. Through setting sealing mechanism, specifically is the continuous downward movement of upper test chamber, will spring no.

A phantom system and an operating method therefor are provided, allowing for gas handling protocols that match clinical protocols. The current iteration of the developed phantom enables rapid testing of basic experimental protocols and can be used for training purposes without regulatory approval and governance. Furthermore, the introduced solution shows a pathway for the development of a quantitative universal phantom standard for dissolved phase pulmonary hp129Xe MRI. A robust phantom standard will require materials with longer shelf lifetime than the oil-foam system and can be produced with a more defined microstructure.

The utility model belongs to electrical detection technical field discloses a kind of insulation resistance rapid testing device, it includes box and handle cap, button switch, banana socket, connector and small brush shape switch installed on it;Handle cap is connected together with small brush shape switch, handle cap is installed to the outside of box, and small brush shape switch is installed to the inside of box;Button switch is installed to the outside of box, for switching small brush shape switch;Banana socket is installed to the outside of box, and it is insulation table needle insertion end;Connector is installed to the outside of box, and is connected with the measured product test end connection.The utility model is connected together by box handle cap, button switch, banana socket, connector and small brush shape switch, connect each terminal by wire according to circuit schematic diagram, after insulation table and measured product are connected with insulation resistance testing device, the test of insulation resistance can be realized quickly, accurately and safely, it is simple and safe to operate, and it can be widely applied to the insulation resistance test of various electrical products.

This invention discloses a rapid testing device and method for backpack water seepage performance, relating to the field of water seepage performance testing. The device includes a base, a spraying component slidably mounted on the upper end of the base, a protective plate snapped onto the upper end of the base, and a support column fixedly mounted on one side of the base. This rapid testing device and method for backpack water seepage performance uses a compression component to support the inside of the backpack, demonstrating the backpack's water seepage performance under different load conditions. It recreates various load conditions that a backpack might encounter in actual use, making the water seepage test results closer to real-world usage scenarios. It simulates the relationship between the backpack's shape changes and internal stress conditions before and after carrying items and its water seepage performance, thereby obtaining more realistic water seepage performance data.

This invention provides a clamping test machine, including a base; a control cabinet is installed at one end of the base; a lifting channel steel rail is installed on the base and located near the control cabinet, with recessed track grooves on opposite sides inside; a lifting assembly is installed inside the lifting channel steel rail and driven to move up and down by a lifting hydraulic cylinder; a relative motion assembly is installed on the lifting assembly, forming a space to accommodate the test piece within the relative motion assembly; a pair of pressure plates are provided, respectively installed on side support plates within the relative motion assembly. This invention uses the lifting assembly installed in the lifting channel steel rail on the base to drive the relative motion assembly to meet the height requirements of the product to be tested. The clamping strength of the pressure plates driven by the relative motion assembly simulates the environmental pressure experienced during transportation, adapting to the clamping requirements of various products. The product is easy to install, the test operation is simple, and it facilitates rapid testing.

This invention discloses a piezoelectric ceramic testing device, comprising a housing, a mounting plate for the piezoelectric ceramic to be tested, and encapsulated piezoelectric ceramic contact points on the surface of the mounting plate. The mounting plate also includes quick-connect terminals for the piezoelectric ceramic wafer. A fixing clamp is provided within the housing, and an adjustable clamp is positioned directly above the encapsulated piezoelectric ceramic contact points. The housing also houses a piezoelectric ceramic parameter acquisition and display system, which includes a display module and an acquisition module. The display module is connected to a display screen. This invention significantly reduces the testing time for piezoelectric ceramic samples, greatly improves efficiency, and meets the needs of rapid testing.

The application discloses a kind of laser drilling machine optical lens cleaning effect rapid inspection method, it belongs to laser drilling machine lens dirt detection field, it uses the way of processing annulus, lens foreign matter detection can be detected comprehensively by three ways, detection mode is simple and efficient, reduce equipment downtime waiting time, greatly improve the detection efficiency.It mainly includes the following steps selecting the test substrate greater than the effective scanning work area size of laser scanning electron microscope, test substrate includes substrate top copper foil, substrate middle resin and substrate bottom copper foil;Substrate top copper foil is used as processing surface and is fixed in the processing station of laser drilling machine, laser drilling machine is carried out laser annular drilling on substrate top copper foil, and the energy of laser drilling machine is controlled to destroy substrate top copper foil;Laser drilling machine is reciprocated on test substrate and processed into annulus.The application is mainly used for laser drilling machine optical lens cleaning effect rapid inspection.

This invention discloses an optical detection information acquisition device and processing method, belonging to the technical field of detection equipment. The device includes a housing, a light-emitting component, a sample-carrying component, an optical response acquisition component, a control component, and a communication component. The light-emitting component illuminates the object under test; the optical response acquisition component acquires reflected, transmitted, or scattered light signals generated by the object; the control component converts and processes the acquired signals; and the communication component sends the processing results to an external terminal. The external terminal displays the detection curve, stores the detection data, and outputs auxiliary judgment results. This invention has a simple structure, reduces reliance on cumbersome equipment in on-site testing, and is suitable for scenarios such as primary screening of agricultural products, auxiliary analysis of liquid samples, and routine rapid testing.

The application relates to the technical field of battery materials, in particular to a paste charging material compression test device and a test method thereof, which comprises a testing machine support, a sample box mounted on the testing machine support, a compression test box and a protective gas source box, the inside of the sample box is provided with a temperature control room, and the inside of each layer of the separated rooms is provided with an automatic feeding mechanism and a heating plate. The application prevents the external environment from affecting the test results through the settings of the sample box, the temperature control room, the lifting chamber and the compression test box, reduces the influence of the temperature accuracy reduction caused by manual operation through the settings of the multiple separated rooms in the temperature control room, realizes rapid testing of multiple samples, and also facilitates the control test, so that the device has high universality, the settings of the automatic feeding mechanism, the vertical lifting support, the first electric push rod and the second electric push rod do not need manual feeding and discharging, reduce manual intervention and external influence, and further improve the accuracy of the test.

This invention belongs to the field of electrolytic capacitor testing technology, specifically relating to a rapid testing device and method for the hydration resistance of low-voltage aluminum electrolytic capacitors. The device includes a reflux device comprising a base, an oil bath, a double-necked flask, and a serpentine condenser. A support rod is fixedly mounted on top of the base. A screw block is threaded onto the outer side of the support rod. A support rod is integrally formed on one side of the screw block, and a tray is integrally formed at one end of the support rod. The serpentine condenser is connected to the top of the double-necked flask, and a limiting block is integrally formed on the outer side of its upper end. The limiting block is in contact with the upper surface of the tray. This invention can simulate the long-term hydration failure process of capacitors in a short time, significantly reducing the testing time. It also precisely controls the shaking amplitude, avoiding problems such as flask cracking, seal failure, and uneven water distribution, thus improving testing safety, stability, and accuracy without changing the original testing and judgment standards, closely conforming to the actual aging and failure mechanism of capacitors.

This utility model relates to the field of anti-icing coating testing technology, and provides an anti-icing coating testing device using rapid cooling with liquid carbon dioxide. The device includes an aluminum substrate, an aluminum vaporization grid, and a test sample. The test sample is positioned on the top of the aluminum substrate, and the aluminum vaporization grid is positioned on the bottom of the aluminum substrate. A liquid carbon dioxide inlet is located in the middle of the left side of the aluminum vaporization grid, and a carbon dioxide outlet is located in the middle of the right side of the aluminum vaporization grid. This utility model utilizes the principle of heat absorption during liquid carbon dioxide vaporization to rapidly reduce the temperature of the aluminum substrate in a short time, quickly simulating the icing / icing phenomenon under actual extreme low-temperature environments. Compared to traditional testing methods, this significantly shortens the testing cycle, allowing for rapid testing of the anti-icing coating performance, effectively improving testing efficiency, and saving considerable time and costs for research and development and production. Simultaneously, the realistic simulation of extreme environments enhances the practicality and reference value of the test results.

This invention discloses a method and system for rapidly testing fire alarm devices, comprising: acquiring alarm parameters of the fire alarm device; triggering an alarm through an automatic fire alarm system according to the alarm parameters; obtaining audio sampling data and video frame sequences; acquiring audio topological features based on the audio sampling data; acquiring topological periodic features of the optical signal based on the video frame sequences; calculating the synchronization coefficients of the two modes for the audio envelope and the light intensity sequence of the optical signal; obtaining the audio-optic synchronization detection result; identifying test samples based on the audio-optic synchronization detection result; training a neural network model based on negative samples; identifying audio defects based on the trained neural network recognition model; and outputting the test result. This method utilizes persistent graph topological features, audio-optic synchronization coefficients, and a negative selection filtering strategy to improve the accuracy of identifying subtle audio-optic defects, enhance the adaptability of the testing system to different alarm models, and also has good interpretability.