37results about How to "Ensure responsiveness" patented technology

The invention discloses an industrial control network threat trend detection method and system based on time sequence characteristics, and particularly relates to the technical field of industrial control networks. The method comprises the following steps: dynamically adjusting an existing threat detection model to improve the adaptability by introducing time series data after new equipment or system upgrading, inputting new data into an original model, and evaluating the model performance according to a reaction speed; if the performance is reduced, judging the characteristic consistency of the model by analyzing the drifting of the time series data characteristics; then, the stability of the model on different data sets is evaluated through hybrid verification; according to the evaluation results, the adaptability of the model is judged, the model is divided into a high-adaptability model or a low-adaptability model, for the low-adaptability model, a threshold value is dynamically adjusted, false alarm frequency abnormity is further analyzed and false alarms are filtered through a secondary detection mechanism, the adaptability of the model in data change is effectively improved, the false alarm risk is reduced, and the accuracy of the data change is improved. And the safety and the reliability of the system are enhanced.

The invention discloses a dynamic power control method and system for an electric vehicle charging pile, and relates to the technical field of dynamic power control of charging piles, and the method comprises the steps: carrying out the primary regulation and control and secondary regulation and control of the charging pile; obtaining a plurality of groups of different regulation and control time scale arrays; a plurality of different regulation and control time scale arrays are applied to primary regulation and control and secondary regulation and control correspondingly, and vibration evaluation data and multi-pile energy distribution uniformity data of parameter changes during primary regulation and control and secondary regulation and control are obtained; a regulation and control time scale evaluation model is constructed based on SVR; constructing a time scale-power regulation and control effect three-dimensional change curve, and performing curve analysis to obtain an improved regulation and control time scale array which is applied to charging pile power control; the problems that the system response is delayed and load fluctuation or other dynamic changes are difficult to quickly adapt due to the fact that the time scale difference of the two is not fully considered are solved.

The invention relates to the technical field of mechanical testing, in particular to a point-to-point electric control door and window opening and closing testing device and method.The point-to-point electric control door and window opening and closing testing device comprises a support, two door frames are symmetrically and fixedly connected to the top of the support along the center of the support, and a simulation window matched with the two door frames is rotatably connected to the top of the support; the test window opener is arranged at the top of the support and connected with the simulation window, a piston sliding rod is arranged on one side of the door frame, a supporting sleeve matched with the piston sliding rod is arranged on one side of the simulation window, and the top of the supporting sleeve is fixedly connected with a connecting rotating rod rotationally connected with the simulation window. The test window opener is arranged on one side of the static blade and provided with a detection assembly, and the detection assembly is used for detecting resonance force generated by operation of the test window opener. The testing device can simulate and test the vibration condition of the window opener in a high-frequency working environment. Therefore, the stability and durability of the window opener under continuous high-load operation can be evaluated.

The invention relates to the technical field of flavor agents, and provides a freshwater fish flavor pet flavor agent and a production method thereof, and the freshwater fish flavor pet flavor agent comprises the following components: freshwater fish, an enzyme preparation, reducing sugar, vitamins, amino acids, auxiliary materials and a herbaceous plant aqueous extract. Through scientific raw material selection, enzymic preparation proportion control, multi-element reducing sugar matching, comprehensive vitamin combination, balanced amino acid screening, herbaceous plant aqueous extract addition, nanotechnology wrapping operation and careful adjustment of auxiliary materials, the pet flavoring agent has the effects of special fragrance, rich taste, good palatability, immunity enhancement and the like.

The invention relates to the related technical field of drive control, in particular to an asymmetric AMP architecture drive control integrated system based on an ARM + FPGA platform, which adopts an asymmetric AMP architecture based on the ARM + FPGA platform and comprises an ARM end, an FPGA end and a PCIE bare core of the asymmetric AMP architecture. The FPGA end is used for realizing a motor control flow, a sensor reading flow, a hardware alarm signal processing flow and an oscilloscope data acquisition flow; the ARM end is used for realizing processes corresponding to the lower computer, the upper computer, the ECAT module and the communication module respectively; and the PCIE bare core is respectively connected with the ARM end and the FPGA end, and is used for realizing real-time stable transmission between the FPGA and the ARM through a preset communication protocol, and ensuring a microsecond-level communication period by utilizing high-speed transmission of the PCIE bare core and the stability of a bare core timer.

The invention relates to the technical field of intelligent security and protection, in particular to an intelligent security and protection strategy generation method and device based on big data, and the method comprises the following steps: collecting historical data of security and protection events, carrying out data cleaning and format unification, checking data quality and consistency, and obtaining a comprehensive data set. According to the method, the comprehensive data set is created, efficient integration of data is achieved, historical and real-time monitoring data are fully utilized, the possibility of a future security event is accurately predicted, normalization and key index screening are carried out, the data processing flow is optimized, the mode recognition speed and accuracy are improved, potential threats can be quickly responded, and the safety of the security event is improved. According to the method, regional features and population density analysis are combined, regional security and protection requirements are accurately analyzed, a resource allocation strategy is optimized, the accuracy and efficiency of resource utilization are improved, behavior modes are deeply analyzed, abnormal behaviors are timely recognized, the adaptability to complex security challenges is enhanced, and the robustness and response effect in a changeable security environment are ensured.

The invention discloses a shield deslagging volume and soil bin pressure double-controlled land subsidence self-adaptive regulation and control method, and belongs to the technical field of underground engineering construction. The method comprises the following steps: S1, data acquisition of monitoring equipment and various sensors; s2, constructing and calibrating an initial model; s3, setting and executing an initial regulation and control strategy; s4, adaptive regulation and control and model optimization are carried out; s5, automatic early warning and manual intervention are carried out; and S6, regulation and control effect verification and construction adjustment are carried out. According to the method, by monitoring the deslagging volume and the soil bin pressure in real time and combining multiple factors such as geological conditions and shield tunneling machine parameters, the deslagging speed and the soil bin pressure in the construction process are automatically adjusted, so that ground subsidence is reduced, and the construction safety and precision are improved. The device is used in the shield construction process, and self-adaptive regulation and control of ground subsidence are achieved through dual control over the deslagging volume and the soil bin pressure.

The invention provides a reinforcement learning scheduling method and system based on resource prediction and action mutation in a heterogeneous cloud environment. The method comprises the steps of obtaining the number of tasks in a task waiting queue; if the number reaches the preset number threshold value, obtaining current state information of the node, and performing prediction based on a pre-trained prediction network to obtain state information of an execution moment; performing feature extraction and coding to obtain a node state vector and a task feature vector; merging to obtain a merged vector and inputting the merged vector into a reinforcement learning model to generate a decision strategy; and assigning tasks to the node mutation of the target type for the decision strategy based on a preset probability to obtain a final decision strategy. According to the embodiment of the invention, the node state can be predicted through the prediction network, and then the node state and the task demand are input into the reinforcement learning framework to obtain the scheduling decision, so that the task completion rate and the resource utilization rate of the heterogeneous cloud computing system are improved, and the energy consumption is reduced.

The invention provides a satellite constellation simulation method based on a native set model. The satellite constellation simulation method comprises the following steps that a current view angle rotation matrix is obtained through calculation according to the current moment; and calculating a satellite orbit. At the T0 moment of each circle, calculating satellite coordinate points contained at the starting and ending moments of the current circle to form a satellite orbit, calculating the satellite coordinate positions by introducing a front-end library, when the next circle arrives, calculating the satellite orbit of the current circle again at the T0 moment of the circle, and updating and displaying the satellite orbit; introducing a front-end library to calculate a satellite coordinate position; the satellite orbit and the view angle keep the same view angle rotation matrix for rotation transformation. According to the method, the algorithm efficiency is greatly improved, the interaction process of the front end and the rear end is saved, the calculation and display efficiency of the satellite orbit is improved and the rendering performance is improved on the premise that the display effect of satellite simulation is not influenced, and the native model supports dynamic updating, so that the geometrical shape and the material can be modified during operation, and re-creation is not needed.

The invention discloses a side slope biomineralization protection system and method based on a double-response type signal capsule, and the method comprises the steps: preparing the double-response type signal capsule, a germination capsule and a reaction capsule respectively, a wall material of the double-response type signal capsule is obtained by mixing poly (N-isopropylacrylamide) and xanthan gum according to a preset proportion; mixing the double-response signal capsule, the germination capsule and the reaction capsule with graded fine sand and chopped basalt fiber to obtain a capsule-aggregate mixture; the capsule-aggregate mixture is laid on the surface of the slope, planting soil is covered, vegetation is planted, and when the preset temperature-water content condition is met, slope time sequence repairing is triggered. According to the scheme, the temperature and the moisture can be responded at the same time, and the complex climatic environment can be accurately adapted.

This invention provides the application of a mixture of methylstyrene with high para-isomer content in the preparation of polystyrene substitute copolymers, belonging to the field of polymer material synthesis technology. This invention is the first to directly utilize a low-cost mixture of methylstyrene isomers to replace high-purity styrene. Through a "boiling-condensation" cycle in the fluidized bed polymerization process, efficient and constant-temperature heat dissipation is achieved, effectively overcoming the heat transfer difficulties and temperature runaway risks of traditional bulk polymerization. This facilitates control of the polymerization mechanism and yields random copolymers with a narrow molecular weight distribution and mechanical properties comparable to general-purpose polystyrene. This method is simple and controllable, significantly reduces raw material costs, and combines economic benefits with environmental value. The resulting copolymers can be used in general plastics, packaging materials, and other fields.

The invention discloses a segmented series spring shock absorber and machining equipment, and belongs to the technical field of vehicle shock absorption. The shock absorber comprises a gas spring, a heavy-load spring, a light-load spring and a retainer, wherein the retainer is arranged between the light-load spring and the heavy-load spring; a load energy release device and a temperature adaptation assembly are further arranged on the retainer, and the load energy release device comprises a bearing disc, an annular storage cavity and an energy release pad and is used for absorbing beat vibration energy; the temperature adaptation assembly comprises a ventilation hole and a friction pad, heat generated by the friction pad can be transmitted to the energy release pad, and low-temperature compensation and high-temperature heat dissipation are achieved. The invention further provides milling equipment for machining the clamping-in groove and the wedge-shaped groove, precise machining of the wedge-shaped groove is achieved through the eccentric milling principle, and the pressure relieving assembly ensures that a cutter stably stretches out through buffering of non-Newtonian fluid. The problems of response accuracy, retainer stability, beating vibration durability and temperature adaptability of the shock absorber under different load working conditions are effectively solved.

This invention relates to the field of resource utilization technology for waste soil and discloses a method for combined lithium slag and carbide slag electroosmosis reinforcement of waste soil. The method involves mixing lithium slag and carbide slag in a specific ratio with waste soil to form modified soil with low moisture content, which is then cured using an electroosmosis device to achieve rapid reinforcement and resource utilization of the waste soil.

The present application relates to the technical field of valve, disclose a kind of two-position four-way reversing valve, including double-pasted valve body and hydraulic push device;Two hydraulic chambers that are interconnected are provided in double-pasted valve body, and valve core is arranged in each hydraulic chamber, and through hole extending axially is provided in valve core;Double-pasted valve body is equipped with liquid inlet, liquid return and liquid outlet communicated with hydraulic chamber;Valve sleeve is sleeved on valve core, first flow channel is arranged at the position opposite to liquid inlet of valve sleeve, and second flow channel is arranged at the position opposite to liquid return of valve sleeve;By setting valve sleeve outside valve core, it can make liquid in and out flow through first flow channel or second flow channel first, so that the effective flow area of high-pressure liquid entering double-pasted valve body cavity from liquid inlet is significantly increased, the flow of liquid in and out is significantly improved, and the reliability and response speed of valve core position switching in valve cavity are ensured by using hydraulic push device as driving structure to drive valve core movement.

The present invention relates to a control device for a hybrid vehicle. When the all-wheel drive mode is selected, it is not easy to cause discomfort to the driver. When the all-wheel drive mode is selected in the main drive wheel drive mode when the engine is in a stopped state, the stopped state of the engine is maintained before the switch from the main drive wheel drive mode to the all-wheel drive mode is completed, and the engine is started after the driver performs a predetermined operation for driving the hybrid vehicle, thereby avoiding the switching to the all-wheel drive mode and the engine starting at the same time, preventing the occurrence of shock, and further, starting the engine based on the driver's operation associated with the engine start. As a result, when the all-wheel drive mode is selected, it is not easy to cause discomfort to the driver.

The invention discloses a control method and system of an acoustic early education machine, particularly relates to the field of intelligent speech recognition, and aims to solve the problem of adaptive adjustment of speech recognition sensitivity in a complex environment. A sound source environment is accurately captured, sound source characteristic vectors including information such as distance, direction and frequency are generated, and an accurate basis is provided for noise evaluation and sensitivity adjustment. Through feature clustering and time-frequency domain energy analysis, in combination with adaptive dynamic mapping of noise change rates, noise fluctuation and change trends are evaluated in real time, noise reference levels adapted to different environments are generated, and accuracy and stability of speech recognition are ensured. Through the combination of the noise reference level and the change rate, the voice detection window duration and the pickup range are adaptively optimized, the responsiveness and the environmental adaptability of voice recognition are improved, it is ensured that equipment efficiently works in a complex family environment, and stable and accurate voice control is provided.

This application provides a human-computer interaction method and system for emergency rescue scenarios. The method involves parsing and processing the multimedia information received from an emergency rescue requester to obtain an emergency rescue situation awareness model. Based on this model, a deep reinforcement learning algorithm is used to select possible emergency response strategies. Medical knowledge graph technology is then used to analyze the relationship between the requester's symptoms and possible causes to generate an emergency rescue guidance plan. Based on this guidance plan, a traffic flow prediction algorithm is used to optimize the rescue route in real time. Combined with road condition information collected using IoT technology, the route of the rescue vehicle is dynamically adjusted to generate an optimal rescue route and the latest rescue progress notification. Finally, the optimal rescue route and the latest progress notification are used to visualize the emergency rescue operation process, generating intuitive visual guidance. The technical solution provided by this application significantly improves the speed, accuracy, and effectiveness of emergency response.

The application discloses a ship electric rudder engine and belongs to the technical field of ship rudder engines.The ship electric rudder engine comprises a base used for fixing an integral assembly of the electric rudder engine, a heat dissipation bottom plate located on the top of the base and fixed on the top of the heat dissipation base through bolts and used for heat dissipation of the electric rudder engine assembly, a driving mechanism located on the top of the heat dissipation bottom plate and connected with the heat dissipation bottom plate through bolts and serving as a power source of the ship electric rudder engine, and a rudder plate located below the base and in transmission connection with the driving mechanism.The ship electric rudder engine has the beneficial effects that: during the operation of the device, the driving motor serves as a core power source; when the driving motor is started and rotated, the rotation of the rotating shaft directly drives the rudder plate to be adjusted at a corresponding angle, so that the turning operation of the ship is realized; the linear motion of the motor is converted into the rotary motion of the rudder plate through a series of mechanical transmission in the process, the accuracy and response speed of the turning are ensured, and the risk of hydraulic oil leakage is greatly reduced.

The utility model relates to a kind of cable multifunctional grounding box device circuit based on grounding topology free switching, including grounding box main ground return circuit, MCU main control IC circuit, button input signal monitoring circuit, TA current sampling circuit, air switch driving circuit, air switch opening and closing in position signal circuit and 4G wireless transmission circuit;Button input signal monitoring circuit passes to the button state signal to MCU main control IC circuit generation air switch control signal and drives air switch opening and closing;Air switch opening and closing in position signal monitoring circuit returns air switch opening and closing in position signal;TA current sampling circuit collects cable inner and outer core grounding protection current and is transmitted to MCU main control IC circuit;4G wireless transmission circuit uploads the data received by MCU main control IC circuit to host computer monitoring, while returning grounding topology switching signal, so that MCU main control IC circuit executes switching action.The utility model effectively solves the trouble that current grounding box needs to be removed or reconstructed when line is adjusted.

The application provides a two-dimensional electro-hydraulic servo valve with a simplified hydraulic half-bridge structure, comprising a spool valve assembly connected with an electro-mechanical converter through a transmission mechanism, the spool valve assembly comprises a valve body, a valve core and a valve sleeve, the valve sleeve is sequentially provided with a T port, an A port, a P port, a B port and a T port from left to right, characterized in that the valve core is provided with four shoulders from left to right, the second shoulder and the third shoulder are respectively located at the A port and the B port, the middle part of the valve core is provided with a high-pressure flow channel communicated with the P port, the first shoulder is provided with a low-pressure flow channel communicated with the T port in the axial direction of the valve core, the first shoulder is provided with a high-pressure through groove and a low-pressure through groove perpendicular to the axial direction of the valve core, the high-pressure through groove and the low-pressure through groove are staggered, the high-pressure through groove is located at the right side of the low-pressure through groove, the high-pressure through groove is communicated with the high-pressure flow channel, and the low-pressure through groove is communicated with the low-pressure flow channel. The application significantly reduces the use cost and maintenance workload, is suitable for civil fields, and promotes the development of industrialization.

The utility model discloses a dynamic voltage restorer in a high-frequency isolation mode. The dynamic voltage restorer is connected in series between a power grid US and a sensitive load UL. The dynamic voltage restorer comprises a direct current source Udc, a high-frequency isolation DC / DC circuit, an H-bridge inverter circuit and a thyristor bypass system. The direct current source Udc provides a direct current power supply for the high-frequency isolation DC / DC circuit, and the output of the high-frequency isolation DC / DC circuit is connected with the H-bridge inverter circuit to provide stable direct current voltage for the H-bridge inverter circuit; the output of the H-bridge inverter circuit is connected with the control end of the thyristor bypass system, the input end of the thyristor bypass system is connected with a power grid US, and the output end of the thyristor bypass system is connected with a sensitive load UL. The beneficial effects of the utility model are that the system response speed is fast, the power density is high, the reliability is good, the isolation degree is high, the continuous compensation is supported, and the negative influence of the secondary pulsation on the cascade system is eliminated at the same time.

The application discloses a longitudinal vehicle speed control method, device, equipment and storage medium. The method comprises the following steps: determining a target slope angle of a road where a target vehicle is located according to the target vehicle's empty load, three-axis acceleration, three-axis angular velocity and actual vehicle speed; determining a target vehicle weight based on the target slope angle by using a preset longitudinal dynamics model and a preset recursive least square algorithm; the preset recursive least square algorithm contains a forgetting factor; determining an expected acceleration of the target vehicle by using a model predictive control algorithm based on a preset expected vehicle speed, the actual vehicle speed and actual acceleration; and determining a torque instruction based on the expected acceleration, the target vehicle weight and the target slope angle, so that a driving motor of the target vehicle controls the longitudinal vehicle speed according to the torque instruction, improves the accuracy of the vehicle longitudinal vehicle speed control and guarantees the comfort of passengers.

The application discloses a method, device, computer readable storage medium and program product for multi-source streaming data analysis, belonging to the field of computer science and technology, and aims to solve the problems of the existing aviation test data processing system, such as real-time and offline processing being split, protocol expansion being difficult, large file analysis efficiency being low, high-concurrent processing being unreliable and system maintenance being complex. The method processes real-time and offline data through a unified adaptive analysis module, cuts data packets based on a frame header characteristic code, a length field and a check code, extracts a message ID and looks up a mapping table, calls a template function to analyze to a data object, and then converts to a business object through a static adaptive function to complete analysis. The method realizes technical unification of online and offline data processing, has strong protocol adaptive and expansion capabilities, significantly improves data processing performance, and has the characteristics of high system reliability and good maintainability.

The present invention discloses a control method and system for an acoustic early childhood education machine, which specifically relates to the field of intelligent speech recognition, and is used to solve the problem of adaptive adjustment of speech recognition sensitivity in complex environments. It combines multi-microphone array technology with directional filtering and spectrum segmentation to accurately capture the sound source environment and generate a sound source characteristic vector containing information such as distance, direction, and frequency, providing an accurate basis for noise evaluation and sensitivity adjustment. Through feature clustering and time-frequency domain energy analysis, combined with adaptive dynamic mapping of noise change rate, noise fluctuations and change trends are evaluated in real time, and a noise reference level adapted to different environments is generated to ensure the accuracy and stability of speech recognition. By combining the noise reference level with the change rate, the duration of the speech detection window and the pickup range are adaptively optimized to improve the responsiveness and environmental adaptability of speech recognition, ensure that the device works efficiently in a complex home environment, and provide stable and accurate voice control.

The invention relates to the technical field of solar modules, and discloses a solar module capable of preventing shadow shielding, the solar module comprises two bases and a plurality of photovoltaic modules, the top ends of the bases are provided with moving modules, and the moving modules are used for driving the photovoltaic modules to move back and forth; a mounting assembly is arranged on the front side of the moving assembly and is used for supporting and mounting a photovoltaic assembly; an adjusting assembly is arranged on the rear side of the moving assembly and used for adjusting the angle of the photovoltaic assembly. A fixing frame is arranged outside the moving assembly, and an air blowing assembly is arranged outside the fixing frame and used for conducting air blowing cleaning on the surface of the photovoltaic assembly. By starting the electric guide rail and the moving seat, the whole photovoltaic module can automatically move, so that shadow shielding is avoided, the driving effect of the motor and the gear is started, the rack plate drives the angle change of the oblique beam, it is ensured that the angle of the photovoltaic module is always kept optimal, and therefore the adaptability of the photovoltaic module can be greatly improved.

The application discloses a kind of BOSA optical device light beam focal length controllable system and its implementation method, it is related to optical communication technical field, it is solved in prior art because of environmental temperature fluctuation and leads to focal length drift, light beam quality drops and the problem of poor eye diagram quality;Including first focal length quality analysis module, second focal length quality analysis module, intelligent focal length adjustment module and signal optimization module;First focal length quality analysis module predicts future environmental temperature change through long short-term memory network, and plans the best focal length path in advance;Second focal length quality analysis module identifies light beam characteristic parameters using a depth image recognition algorithm, and performs multi-objective optimization in combination with environmental temperature change trend;Intelligent focal length adjustment module dynamically adjusts focal length according to optimization suggestions;Signal optimization module applies a deep learning network for waveform shaping and noise suppression, significantly improving eye diagram quality;The application greatly improves the focal length stability of the system, enhances the performance and reliability of optical communication system.

The invention relates to the technical field of distributed storage, and particularly discloses a multi-language-supported intelligent auxiliary method and system for cross-country dual-teacher lesson preparation. The system comprises a teaching resource unified access and preprocessing module, a multi-mode multi-language knowledge graph construction module, a cross-language semantic understanding and resource matching module, a real-time collaborative lesson preparation work space module and a system performance optimization and resource updating module. Intelligent matching and recommendation of teaching resources are achieved through the multi-language knowledge graph and cross-language semantic coding, real-time collaborative editing and machine translation are combined, the problems of resource isomerism, semantic barrier and low collaboration efficiency in cross-country double-teacher lesson preparation are effectively solved, and lesson preparation efficiency and cross-culture teaching adaptability are improved.

The invention relates to a performance testing method and device for object storage load balancing, and belongs to the field of software testing. Comprising the steps of generating test data through a data generation module; simulating access requests of different user types by using a load simulation module; sending the test data and the access request to an object storage server to test the object storage server; performance indexes of the object storage server side in the testing process are collected through a performance monitoring module; the performance indexes are input into a data analysis module for data analysis, whether the performance indexes meet a performance index threshold value or not is judged, if yes, it is determined that the object storage server side is in a load balancing state, and if not, it is determined that the object storage server side is in a non-load balancing state; and generating a test report according to the analysis result. The objective of the invention is to overcome the defects of low manual test efficiency and high error rate in the prior art.

This application discloses a method, medium, device, and product for controlling vehicle posture. It acquires multi-source driving data of the vehicle; determines the current driving condition of the vehicle based on the multi-source driving data and preset conditions; determines compensation pressure based on the base height corresponding to the driving condition and the real-time height of the vehicle during driving; determines a pressure difference based on the compensation pressure, the base pressure corresponding to the driving condition, and the real-time pressure of the vehicle during driving; and adjusts the air spring pressure used to control the vehicle's posture based on the pressure difference. This application uses real-time height as the outer adjustment target to maintain a stable vehicle posture and real-time pressure as the inner control core to achieve rapid adjustment of support stiffness, realizing a pressure-height-based dual closed-loop control to ensure the response speed and adjustment accuracy of the vehicle's posture, thereby improving the vehicle's driving stability.

The present invention relates to the field of mechanical testing technology, specifically to a point-to-point electric control door and window switch test device and test method, comprising a bracket, and the top of the bracket is symmetrically fixedly connected to two door frames along its center, the top of the bracket is rotatably connected to a simulated window adapted to the two door frames, a test window opener is arranged at the top of the bracket and connected to the simulated window, a piston slide is arranged on one side of the door frame, a support sleeve adapted to the piston slide is arranged on one side of the simulated window, and a connecting rotating rod rotatably connected to the simulated window is fixedly connected to the top of the support sleeve, and also includes a co-connected gear, which is arranged on one side of the stationary blade and is provided with a detection component, and the detection component is used to detect the resonance force generated by the operation of the test window opener. The test device can simulate the vibration of the test window opener in a high-frequency working environment. This helps to evaluate the stability and durability of the window opener under continuous high-load operation.