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7results about How to "Speed up the testing process" patented technology
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Air tightness test tool
ActiveCN224216221Ushorten adjustment timeSimple structureFluid-tightness measurementClassical mechanicsTest procedures
The utility model discloses an air tightness testing tool which comprises a working table formed by assembling a bottom plate, a supporting rod, a positioning disc and a sealing mechanism, a plurality of L-shaped plates are installed on the top of the positioning disc in a sliding mode, a support is installed on the supporting rod in a rotating mode, the support is connected with the L-shaped plates, and a rotating disc is fixedly installed at the bottom of the support. The top of the bottom plate is slidably provided with an anti-falling cap through an elastic component, and a plurality of inserting holes used for containing the anti-falling cap are formed in the peripheral side of the rotating disc so that the anti-falling cap can be embedded into the inserting holes to limit the rotating disc. According to the utility model, the L-shaped plates, the connecting rods, the support and the rotating disc are assembled to form the air tightness test tool, the distance between the adjacent L-shaped plates is adjustable so as to adapt to workpieces of different shapes and specifications, and compared with a traditional positioning mode that disassembly and reassembly are needed, the air tightness test tool is simple in structure and convenient to operate, greatly shortens the tool adjustment time, accelerates the test process and improves the detection efficiency.
Owner:CHANGCHUN WEISS TECH CO LTD
Camera adjustment assembly and liquid crystal panel testing device
The embodiment of the application provides a camera adjusting assembly and a liquid crystal screen testing device, which comprises a support for bearing a camera, a first adjusting assembly in sliding connection with the support and used for driving the support to move along a first direction under the action of a first driving signal, a crossbeam in fixed connection with the first adjusting assembly, a second adjusting assembly in sliding connection with the crossbeam and used for driving the crossbeam to move along a second direction under the action of a second driving signal, the second direction being perpendicular to the first direction, and a third adjusting assembly in fixed connection with the support and in sliding connection with the camera and used for driving the camera to move along a third direction under the action of a third driving signal, the third direction being perpendicular to the first direction and the second direction. The adjustment can be automatically performed by a machine without manual operation, the testing of different positions of the liquid crystal screen can be adapted, different liquid crystal screens can be adapted, testing devices and costs can be saved, and the testing process can be accelerated, so that the production efficiency of the liquid crystal screen is improved.
Owner:GE CHUANG DONGZHI TECH CO LTD
Method and system for expanding water throwing efficiency data of large amphibious aircraft
PendingCN121765369AOptimize flight test arrangementsReduce repeated testingFlight testData expansion
The invention belongs to the technical field of aircraft fire extinguishing design, and provides a large amphibious aircraft water throwing efficiency data expansion method, which comprises the following steps: carrying out a pre-flight test of an aircraft to obtain test state points of aircraft water throwing efficiency, including typical test state points and atypical test state points; carrying out water throwing efficiency tests on different test state points, summarizing and analyzing test data, carrying out water throwing efficiency tests on test state points corresponding to invalid data again, summarizing the test data again, and fitting the test data to obtain different water throwing efficiency relation curves; and typical test state point results are extracted to fit coefficients of the water throwing efficiency relation curve, the coefficients are combed, a change relation curve of the water throwing efficiency and different test state points is constructed, and a change curve of the water throwing efficiency along with the water throwing height under each test state point of the airplane is expanded. According to the method, data validity judgment can be improved, the test process is accelerated, and unpredictability of environment variable control caused by an overlong test period is avoided.
Owner:AVIC GENERAL HUANAN AIRCRAFT IND CO LTD
A pedal impact testing device
ActiveCN224286325Ureduce risk of exposureShorten the time of a single testShock testingStrength propertiesClassical mechanicsStructural engineering
This utility model discloses a pedal impact testing device, comprising: a frame; a quick-change fixture disposed at one end of the frame; a pendulum impact column body fixture disposed in the middle of the frame; a magnetic platform placement welding frame disposed at the other end of the frame, wherein an electromagnetic suction platform is disposed on the magnetic platform placement welding frame and connected to the pendulum impact column body fixture; and a rotating device disposed between the magnetic platform placement welding frame and the pendulum impact column body fixture and connected to the pendulum impact column body fixture. Through the application of this utility model, a pedal impact testing device is proposed. Compared with manual operation, it can not only shorten the single test time and speed up the overall testing process, but also reduce the test errors caused by manual operation and the risk of contact between the person and the pendulum, which is beneficial to improving the accuracy and safety of the test.
Owner:上海凯众材料科技股份有限公司
A cable end clamping structure
Owner:JIANGSU JIDA CABLE CO LTD
Marine seat fatigue test system based on digital twinning and iterative learning control
PendingCN121933294AEnable accurate simulationRapid positioningGeometric CADStructural/machines measurementStructural dynamicsSimulation
The invention discloses a marine seat fatigue test system based on digital twinning and iterative learning control, and the system comprises a data collection and working condition simulation module which is used for obtaining marine environment, ship motion and seat mechanical response data, and generating a composite load spectrum simulating a real working condition; the marine seat digital twin model module constructs a virtual model corresponding to a physical seat, integrates structural dynamics, a material constitutive model and a damage accumulation model, and is used for mapping the real-time state of the physical seat; the iterative learning and intelligent optimization control module is used for receiving feedback of the digital twinborn model, correcting a test load spectrum on line, and allocating computing resources by using a dynamic priority scheduling model so as to accelerate the test; and the life prediction and evaluation module is used for probabilistically predicting the residual fatigue life of the seat. Through combination of the high-fidelity digital twinborn model and iterative learning control, precise simulation of complex and random ocean loads is realized, and a test environment is closer to a real working condition.
Owner:AQUALAND MARINE CO LTD
Building coating formaldehyde detection equipment with dustproof function
ActiveCN224081634Uspeed up the flowSpeed up the testing processDispersed particle filtrationTransportation and packagingAir volumeStructural engineering
The utility model discloses building coating formaldehyde detection equipment with a dustproof function. The building coating formaldehyde detection equipment comprises a cabinet body, a cabinet door is hinged to the front side of the cabinet body, an electric push rod is installed at the top of the cabinet body, a heating barrel is slidably connected into the cabinet body, a barrel cover is arranged at the top of the heating barrel, and a formaldehyde detector is arranged at the top of the barrel cover; the side wall of the cabinet body is provided with a ventilation assembly used for accelerating air flow, and the ventilation assembly comprises two fans fixedly connected to the side wall of the cabinet body. According to the building coating formaldehyde detection equipment with the dustproof function, the ventilation assembly is arranged, so that air flow in the cabinet body can be accelerated, the detection process of various coatings can be accelerated by starting the two fans, meanwhile, the filter plate can purify external air, dust or dirt is prevented from entering the cabinet body, and after the equipment is used for a long time, the equipment is convenient to use. And by pulling a pull ring, the fixing of the filter plate can be removed for cleaning, and the dustproof efficiency and the air inlet amount of the two fans are ensured.
Owner:ZHEJIANG ZHENGHAO ENG RES CO LTD