38results about How to "Wide versatility" patented technology

The utility model provides a kind of wheel riser area deformation measurement equipment, belong to wheel processing technical field, including workbench, and the positioning part for positioning wheel is respectively provided with detection mechanism on workbench;Detection mechanism includes support column, rotating component, translation component and detection component, support column is vertically fixed in the upper end surface of workbench, rotating component is set to the top of support column, translation component is set to rotating component, detection component is installed on translation component;Positioning part includes positioning column, positioning column is vertically set to the upper end surface of workbench and located in the side of support column, positioning column is positioned in the below of detection component with the spoke surface of wheel upwards for wheel.This wheel riser area deformation measurement equipment provided by the utility model fundamentally solves the problem of poor adaptability of existing equipment, so that the equipment can meet the measurement needs of various specifications of wheel, with wide versatility and high flexibility.

An alloy performance prediction method fusing vision-language-process multi-modal data comprises the steps that a multi-modal data set of an alloy material is constructed, and the multi-modal data set comprises three kinds of modal input including process parameters such as temperature and time of solid solution and aging treatment, SEM image visual information and SEM image description text information and corresponding alloy mechanical property true values; training a visual encoder ResNet50 model through comparative learning and training a language encoder BERT model through mask language modeling to obtain an SEM image and vector codes of language description of the SEM image; splicing and fusing process parameters such as temperature and time of solid solution and aging treatment and the vector codes obtained in the second step, and training a random forest regression device according to corresponding alloy mechanical properties; and the random forest regression device obtained through training is used for alloy performance prediction. According to the method, the structured process data, the unstructured SEM image data and the derived text description data are subjected to collaborative fusion and joint modeling for the first time, complementarity among different modal data is fully utilized, and more comprehensive and more three-dimensional digital representation of the alloy state is constructed; the multi-modal fusion framework and the feature learning mechanism are suitable for wide material systems. Meanwhile, the adopted'depth representation + random forest 'hybrid model has the advantage of high training efficiency while ensuring high prediction precision.

The utility model discloses a color matching lamp box convenient for observing metallic luster and texture, which belongs to the technical field of color matching lamp boxes and comprises a heightening frame, a light source box mounted at the top of the heightening frame and an observation box mounted at the bottom of the heightening frame, a diffusion plate is mounted in the heightening frame, and the light source box comprises a reflector and an LED lamp panel mounted on the reflector. A light source module is further installed on the diffusion plate and comprises an air pipe, an angle adjusting structure, a lamp holder and a lamp source, the air pipe is fixedly connected with the diffusion plate, the angle adjusting structure comprises a fixing shaft installed in the air pipe and a ball head rotatably installed on the fixing shaft, the lamp holder is installed on the ball head, and the lamp source is installed in the lamp holder. According to the color matching lamp box, through the arrangement of the light source module, light rays with different colors and different angles are provided to be projected to the metal surface, and a worker can conveniently observe the gloss and texture structure of the metal surface under the light rays with different colors and different angles.

A radial material screening device and method are disclosed, relating to the technical field of material screening devices. The device includes a primary screening mechanism, a secondary screening mechanism, a screening channel, and a screening aperture control unit. The secondary screening mechanism includes a wheel-type sieve aperture inner diameter control unit, which is equipped with an elastic mimicry insert. The method includes screening out waste materials exceeding the upper and lower limits, and directionally dropping materials that meet the specified dimensions. This invention effectively solves the problem of poor adaptability of existing radial screening devices, which cannot be matched with automated production lines and affect subsequent processes. Through this invention, radial screening of materials can be achieved, removing waste materials exceeding the upper and lower limits, ensuring that the screened materials are fully free of impurities. Therefore, it will not interfere with subsequent automated production lines and can greatly improve the working efficiency of the entire production line.

The present application relates to a method and system for adaptive adjustment of optical image detection threshold based on reinforcement learning, belonging to the field of machine vision and intelligent detection technology, which solves the technical problems of existing industrial vision detection, such as threshold dependence on manual setting, lack of adaptability leading to decline in detection accuracy, and inability to optimize in real time. The solution is: a method for adaptive adjustment of optical image detection threshold based on reinforcement learning, including the following steps: S1, collecting the original image of the measured object; S2, preprocessing the original image; S3, constructing a state vector based on multi-dimensional feature quantities; S4, outputting actions by a reinforcement learning strategy network; S5, updating the detection threshold based on the actions and applying it; S6, calculating the detection quality evaluation index and the reward signal; S7, modeling and training the reinforcement learning strategy network and updating the parameters to form a threshold adaptive adjustment strategy. Compared with the prior art, the present application has the advantages of not depending on manual setting, strong adaptability, high precision, real-time optimization, and wide applicability.

This invention relates to the field of new energy power generation and energy storage, and in particular to a method and system for limiting power distribution, comprising: setting a total power distribution capacity limit value, wherein the total power distribution capacity limit value is an unsigned value representing the maximum absolute value of power allowed at the grid connection point; calculating in real time the total active power at the connection point between the new energy grid-connected equipment and the power distribution facilities; dynamically calculating the power output limit value of the new energy grid-connected equipment based on the total power distribution capacity limit value and the total active power through a closed-loop control algorithm, wherein the power output limit value includes a positive power limit value and a negative power limit value; and controlling the output power of the new energy grid-connected equipment using the positive power limit value and the negative power limit value as boundaries. This invention, through detailed parameter settings, signal processing, algorithm calculation, and hardware control procedures, fully realizes bidirectional power distribution limitation, effectively protecting the safety of user-side power distribution facilities.

The present application belongs to the technical field of mechanical processing, and relates to a positioning and processing device and a processing method for a composite material sheet part. The composite material sheet part product is a sheet ring part with positioning holes on the periphery. The sheet part is within 5 mm, and the length-width ratio and thickness ratio are above 60. The processing device is composed of a base, an inner type processing block, an outer type processing block, an outer block positioning pin, an inner block positioning pin, a pressing plate, and an upper pressing plate. The device uses two pairs of positioning pins for alignment and verification, and uses the combination of the pressing plate and the base, the combination of the inner type processing block and the base, and the combination of the outer type processing block and the base to achieve three times of accurate positioning, thereby greatly improving the convenience and processing qualification rate of the composite material sheet product.

The invention relates to the technical field of airfoil profile optimization design, and particularly discloses an airfoil profile geometric parameterization method and program with self-adaptive orders, equipment and a storage medium. The method aims to solve the problem that precision and efficiency are difficult to balance due to the fact that the order of a Bernstein polynomial depends on manual presetting in an existing CST parameterization technology. According to the core scheme, the method comprises the steps of obtaining airfoil profile coordinate data and performing normalization processing; determining a class function according to the airfoil profile type; automatically searching and determining the optimal order of the Bernstein polynomial by combining a genetic optimization algorithm and taking the relative change rate of the fitting error as a judgment criterion; and constructing a parameterized model based on the optimal order and outputting geometric parameters. The method has the beneficial effects that the self-adaptive determination of the order is realized, overfitting and calculation redundancy are effectively avoided, the design efficiency is improved while the precision is ensured, and the method has good universality and is suitable for parameterization design of various airfoils.

The invention discloses a fast-assembly mold for seamless construction of an ultra-long concrete structure, which comprises two adjacent molds, the molds are U-shaped, connecting frames are fixedly mounted on the inner walls of the molds, each connecting frame is provided with a group of first through grooves, each group comprises two first through grooves, and the two first through grooves in each group are oppositely arranged; the steel wire rope is driven through lead screw transmission to tension the mold, automatic center positioning of the mold is achieved through cooperation with the inclined part of the ejector block, compared with traditional bolt connection, repeated calibration is not needed, the installation efficiency is greatly improved, and the situation that construction safety and quality are affected due to component faults is avoided; an old steel wire rope can be quickly disassembled and replaced with a new steel wire rope, a large number of structures do not need to be disassembled, operation is easy, abrasion of the lead screw assembly is reduced through a hydraulic stable structure, the service life of parts is prolonged, and maintenance cost is reduced.

The invention discloses a proportional servo valve intelligent diagnosis method based on multi-modal feature fusion, and the method comprises the steps: collecting a multi-modal time domain signal through a plurality of sensors according to the superposition and hidden characteristics of a fault of a proportional servo valve; the time domain signal is converted into a GASF / GADF image through GAF transformation, and time-frequency coupling features are enhanced; constructing a time domain feature extraction branch and an image feature extraction branch to realize double-domain feature complementation; designing a cross-dimensional attention fusion-multi-modal weighted fusion layering strategy, generating multi-dimensional fusion features, and inputting the multi-dimensional fusion features into a classifier to complete 16 types of working condition recognition; and finally, retrieving the hidden fault knowledge base, and outputting fault location, risk levels and a stepped maintenance method. Weak fault signals with the amplitude smaller than 5% can be captured, the average recognition precision of 16 kinds of working conditions reaches 97.5% or above, the anti-interference capacity is high, diagnosis-maintenance integration is achieved, and the method is suitable for operation and maintenance of hydraulic systems in the fields of engineering machinery, aerospace and the like.

The application discloses a three-dimensional Gaussian city scene reconstruction method and system based on point cloud depth diffusion. The method comprises the following steps: obtaining a target scene with a labeled data set for reconstructing a scene model; processing laser radar point cloud data in the data set using a depth diffusion method to obtain dense point cloud and dense depth map; selecting an appropriate number of dense point cloud as the initialization position of the three-dimensional Gaussian using a voxel selection method; when training the three-dimensional Gaussian model, using the dense depth map for depth supervision, additionally adding a dense depth loss function and a loss coefficient acting on the overall loss function; and obtaining the trained explicit city scene three-dimensional Gaussian model. The application fully considers the characteristics of the three-dimensional Gaussian city scene reconstruction task, and is suitable for the characteristics, proposes a more suitable initialization method and depth supervision method, and can obtain better scene modeling effect.

The application relates to a single-phase asynchronous motor main and auxiliary winding identification method, wherein the single-phase asynchronous motor main and auxiliary windings are connected in a V-shaped mode and are connected with U, V and W terminals of a frequency converter; the frequency converter inputs a direct-current detection voltage to the motor windings from a group of bridge arms; three-phase current values are measured and analyzed and processed to determine the winding middle point and the main and auxiliary winding end points; the application can identify the winding connection mode of the current single-phase motor without the aid of additional tools such as a universal meter or a bridge, can not only reduce the use difficulty of the single-phase asynchronous motor and simplify the operation process, but also effectively improve the motor control precision and operation efficiency, solves the problems that the single-phase asynchronous motor control in the prior art cannot be accurately speed-regulated and it is difficult to change the rotating direction by directly driving the motor with a power frequency power supply, and has a wide application prospect.

The present application relates to the field of metallurgical continuous casting, in particular to a tundish nozzle self-heating device. The fairing of the heating device comprises a bottom sheet located below the nozzle and multiple fairing vanes hinged on the periphery of the bottom sheet, and a high-temperature-resistant elastic fiber cloth is connected between any two adjacent fairing vanes for sealing. The periphery of the bottom sheet locally extends with a mounting strip installed and fixed inside the baking cover. The inner side wall of the baking cover is correspondingly provided with multiple drive motors corresponding to the multiple fairing vanes. The inner side wall of each fairing vane extends with a limiting piece towards the outer side wall of the nozzle. The multiple fairing vanes can be driven by the multiple drive motors to rotate around the periphery of the bottom sheet and approach the outer side wall of the nozzle until the multiple limiting pieces are stopped by the outer side wall of the nozzle, which can adapt to nozzles of different sizes and has wide versatility.

This invention discloses a universal control interface for pure hardware timing management, comprising a set of basic control signal transmission channels consisting only of four basic channels: power, reset, clock, and wake-up. This interface enables control communication between a processorless, software-free hardware timing management unit (composed solely of gate circuits and state mechanisms) and an external processing unit. The pure hardware timing management unit is the sole and exclusive control entity for the four basic channels, with its control logic completely fixed and tamper-proof. The interface also includes status monitoring, interactive control, and auxiliary control channels, possessing a robust fault-tolerant mechanism. This invention also protects hardware modules and electronic devices containing this interface. This invention physically eliminates the security risks of software control interfaces, achieving a system communication error rate of less than one part per quadrillion and standby power consumption of less than 1 milliwatt. It is suitable for fields with high security and high reliability requirements, such as intelligent computing centers, industrial control, automotive electronics, and consumer electronics.

The invention belongs to the field of petroleum and natural gas resource development, particularly relates to a multifunctional integrated multilateral well service tool, and aims to solve the problems of complex operation and low timeliness of the whole process. The tubular column comprises an inner tubular column body and an outer tubular column body which are connected together. The inner tubular column comprises an upper joint, a runner sleeve, a drawing sleeve, an upper connecting sleeve, a lower connecting sleeve, a rotating shaft sleeve, a tubular column reducing sleeve, an inner central tube, a pressure isolation sleeve, a sealing insertion tube, an extension tube and a central tube ball seat; the outer tubular column is used for being connected with the outer tubular column function module. Modular and universal design is adopted, connectors can be reserved for connecting well completion tools such as hangers and packers of different types and different purposes, feeding, setting and hydraulic back-off double-releasing functions are provided for the tools, the universality of the tools is improved, the modular and universal design is achieved, meanwhile, the structural optimization design is adopted, and the construction cost is reduced. The service tool assembly is integrated with a press-down rotating jam releasing function and a circulating jam releasing function, so that the tool tripping-in reliability is enhanced.

The utility model discloses a kind of temporary reinforcement supporting devices of coal mine tunnel, belong to coal mining auxiliary equipment field, including main frame, the second hydraulic cylinder is arranged in the bottom of main frame, the bottom plate is arranged in the bottom of second hydraulic cylinder, the top of main frame is equipped with several equidistant distribution's installation slot, adaptive adjustment mechanism is arranged in installation slot, the both sides of main frame are evenly provided with help part fixed assembly, the utility model is equipped with adaptive adjustment mechanism, and guiding sliding block is driven to slide along sliding rail horizontally by hydraulic telescopic link, to drive arc support plate transverse movement, to adapt the different section arc deviation of tunnel top, by adjusting screw rod lifting, arc support plate is driven to move up and down, to adapt different concave-convex area of tunnel top, cooperate with the deflection and elastic buffer layer of spherical hinge structure, high adhesion rate, eliminate support blind area, structural stability and high safety, convenient operation and wide universality.

This invention discloses a coating process and coating mold for high-heat-grade electromagnetic wire. The process includes feeding the electromagnetic wire into a first coating mold, coating it with a first insulating varnish, and then passing it through a core hole with a stepped decreasing aperture to achieve the desired varnish film thickness, resulting in product A. Product A is then dried and shaped in an oven, and then fed into a second coating mold where a first heat-resistant varnish forms a reverse spiral on its surface, resulting in product B. Product B is then dried and shaped in an oven, and then fed into a third coating mold where a second heat-resistant varnish forms a forward spiral on its surface, resulting in product C. Product C is then dried and shaped in an oven, and then fed into a fourth coating mold where it is coated with a second insulating varnish, and then passed through a core hole with a stepped decreasing aperture to achieve the desired second insulating varnish film thickness, resulting in the finished product. This invention features improved coating quality and convenient mold replacement.

The application discloses a quick mounting mold for seamless construction of an ultralong concrete structure, which comprises two molds adjacent to each other, the mold is in a U-shaped form, a connecting frame is fixedly installed on the inner wall of the mold, a group of first through grooves are arranged on each connecting frame, each group of the first through grooves comprises two first through grooves, the two first through grooves in each group are oppositely arranged, the mold is pulled tight by a steel wire rope driven by a lead screw, automatic center positioning of the mold is realized in cooperation with the inclined part of a top block, compared with traditional bolt connection, repeated calibration is not needed, the installation efficiency is greatly improved, construction safety and quality are not affected by component failure, after the steel wire rope is worn, the old steel wire rope can be quickly removed and a new steel wire rope can be replaced under the premise that the old steel wire rope is temporarily supported by a stabilizing frame, a large number of structures do not need to be disassembled, the operation is simple, the hydraulic stabilizing structure reduces the abrasion of the lead screw assembly, prolongs the service life of components, and reduces maintenance cost.

The utility model discloses an automatic cup supply device suitable for cups of various models and sizes, which comprises a cup storage frame used for storing cup strips, a transfer frame arranged at the rear end of the cup storage frame, a cup receiving assembly arranged below the transfer frame, a plurality of rows of cup conveying channels arranged in the cup storage frame, and a cup feeding assembly arranged below the cup conveying channel. The cup storage rack is provided with a first opening and closing mechanism for intercepting cup strips at the tail end of each cup conveying channel; the transfer frame is provided with a plurality of cup taking positions and a positioning mechanism, the positioning mechanism is provided with a plurality of positioning groove plates, the rear side of each cup taking position is provided with a positioning groove plate, and the front side of each cup taking position is provided with a second opening and closing mechanism used for holding and clamping a cup strip. According to the cup storage rack, the cup strips can be placed in each row of cup conveying channels, and the cup strips of different specifications and sizes can be placed in each row of cup conveying channels, so that the cup storage rack has wide universality, the production efficiency is effectively improved, and the labor cost is reduced.

The invention discloses a graphic rendering performance optimization method and system for a high-dimensional configuration space, and belongs to the technical field of graphic rendering. According to the method, firstly, configuration parameters of a rendering system are optimized and modeled into a multi-objective optimization problem, and an initial population is generated; evaluating a performance index value of each individual by using a performance prediction model, and forming a target function vector in combination with a penalty function; a tournament selection strategy based on crowding distance and ranking is adopted in the evolution process, and filial generations are generated through crossover and variation; then, by updating ideal points, calculating convergence indexes and distribution indexes and combining angular point solutions to screen individuals, a next-generation population is constructed; and continuously iterating until ending, and finally obtaining a non-dominated solution set as a recommended configuration scheme for graphic rendering performance optimization. The method is suitable for various rendering engines and application scenes, and the operation stability and the user experience of the mobile terminal graphic rendering system can be remarkably improved.

The invention discloses a multifunctional coffee funnel which comprises a funnel upper shell and is characterized in that the multifunctional coffee funnel further comprises a funnel base and a capsule mounting module, the funnel base is provided with a containing cavity and a liquid outlet communicated with the containing cavity, the capsule mounting module comprises a plurality of capsule adapting bases matched with different coffee capsules, the capsule adapting bases are arranged on the containing cavity, and the liquid outlet is communicated with the containing cavity. The funnel base is detachably connected to the lower portion of the funnel upper shell, and the funnel upper shell is further provided with an elastic puncturing piece used for puncturing the coffee capsule and achieving fluid guiding. According to the multifunctional coffee funnel, by additionally arranging the capsule mounting module comprising different capsule adapting seats, when different coffee capsules need to be adapted, only the funnel base needs to be detached, then the capsule adapting seats are replaced, and then the capsule adapting seats are remounted, that is, different funnel upper shells and funnel bases do not need to be replaced, so that the overall manufacturing cost of the product is reduced, and the universality is wide; and the size of the capsule adapter seat is relatively small, so that the overall packaging and transportation cost of the product can be reduced.

The invention discloses a finger vein image recognition method and device. The method comprises the steps that a plurality of frames of finger vein original images are collected through an image sensor; preprocessing the finger vein original image, extracting an image containing finger vein information, and dividing the image into a training set, a verification set and a test set according to a preset proportion; the YOLOv5 target detection model is improved, and an improved YOLOv5 target detection model is obtained; the YOLOv5 is improved, specifically, on the basis of a YOLOv5 target detection model, a multi-branch topology module comprising a convolutional network structure is arranged; training the improved YOLOv5 target detection model through the training set to obtain a trained target detection model; inputting a to-be-recognized image into the trained target detection model to obtain a recognition result; according to the invention, through optimizing the links of image acquisition, preprocessing, feature extraction and matching, the recognition accuracy and stability are significantly improved.

The utility model discloses a variable-size positioning bin which comprises a positioning bin body, the top of the positioning bin body is sunken downwards to form a containing cavity, two sets of positioning blocks are arranged in the containing cavity and can slide in a reciprocating mode in the first direction and the second direction respectively, and the positioning blocks are arranged in the containing cavity. The two groups of positioning blocks and the positioning bin body are encircled to form an accommodating space for accommodating the intelligent equipment, the bottom of the positioning bin body is provided with an elastic piece connected with the positioning blocks, the elastic piece is used for pushing the positioning blocks to relatively slide so as to clamp the intelligent equipment, the first direction is the length direction, and the second direction is the length direction. The second direction is the width direction, and the first direction is perpendicular to the second direction. According to the design scheme provided by the utility model, the positioning block which can be adjusted to slide along the length direction and the width direction is designed in the positioning bin body, and the compatible positioning operation of mobile phones with different sizes can be met by adjusting the position of the positioning block.

This utility model discloses a handheld spray paint gun, including a handle, a charging base at the bottom of the handle, and a connecting seat at the top of the charging base. The handle is assembled from a first connector and a second connector, which clamp onto both sides of the connecting seat. A support platform is provided at the top of the handle, and a spray paint assembly is mounted on the top of the support platform. A button for controlling the spray paint assembly is provided on the side wall of the handle. The handle of this application clamps the charging base using the first and second connectors. When it is necessary to change to a charging base with different markings, it is only necessary to detach the first and second connectors from the connecting seat. While ensuring the reliable connection between the handle and the charging base, it can also adapt to different types of charging bases, thus having wider versatility.

This invention relates to the field of photoelectrochemical water splitting materials technology, and particularly to a surface-confined sulfur-doped metal oxide photoanode and its preparation method. The method includes growing a metal oxide nanostructure on an FTO substrate using a hydrothermal method to obtain a metal oxide photoanode; repeatedly performing drop-coating and ignition treatments on the surface of the metal oxide photoanode to obtain an ignition-treated metal oxide photoanode; the drop-coating and ignition treatments include drop-coating sulfur-containing organic matter to form a liquid wet film, and igniting the liquid wet film in an air environment; cleaning and drying the ignition-treated metal oxide photoanode to obtain a surface-confined sulfur-doped metal oxide photoanode. This method utilizes the localized thermal field generated by liquid film combustion to drive sulfur atoms to diffuse to the surface and near-surface layer of the metal oxide, achieving precise surface-confined gradient doping.

This invention discloses a 3D printing method and apparatus for one-step forming of non-smooth patterned corrugated films based on acoustic vibration. The apparatus integrates an acoustic wave generator and an ultraviolet projector, which can use acoustic waves to create corrugated textures on the surface of printing ink. The ultraviolet projector is used to perform regionally controllable curing of the ink, achieving efficient and precise corrugated film printing. The acoustic wave generator group exists in the form of a 3x3 rectangular array, with each generator operating independently, providing flexibility for the formation of corrugated textures. During the printing process, by adjusting the operating frequency and volume of the acoustic wave generator, the density and height of the non-smooth patterned corrugated texture on the ink surface can be controlled. Compared with other traditional 3D printing methods, this invention can quickly and accurately prepare non-smooth patterned corrugated films. The prepared films can be installed on various objects, achieving multiple superior properties such as reduced resistance, enhanced heat dissipation, and adjusted optical performance.

This invention relates to the field of CNC machine tool technology, specifically to a method for fusing and decoupling spatial geometric errors in multi-axis CNC machine tools. The method includes the following steps: Step 1. Dividing the measurement space into a spatial cube and calibrating the geometric errors of the cubic measurement space; Step 2. Using an IMU and a laser interferometer to fuse the spatial errors along each axis; Step 3. Using a nonlinear error identification curve for error estimation; Step 4. Using dual IMUs to predict the CNC machine tool errors; Step 5. Establishing a corresponding mathematical model and using dual IMUs to decouple the spatial geometric errors of the CNC machine tool. By fusing the errors measured by the laser interferometer and the IMU, the error measurement becomes more accurate, laying a solid foundation for subsequent error prediction and decoupling.

The utility model discloses a kit suitable for analysis equipment, including reagent box body, reagent container, reagent box body includes lower box body, upper box body, the lower box body bottom is provided with the installation mouth, and the side surface of being close to the top is provided with the clamping groove, the upper box body bottom is equipped with the hook type buckle of being suitable for the clamping groove, and the hook type buckle sets up in the clamping groove, still be equipped with the recess in the upper box body, the position of being close to the top of reagent container is equipped with the first mounting plate, second mounting plate of being suitable for the recess, and the reagent container bottom is equipped with the protrusion of being suitable for the installation mouth, and the first mounting plate, second mounting plate set up in the recess, and the protrusion of reagent container bottom sets up in the installation mouth, to make reagent container perpendicularly set up in reagent box body, the reagent container top still is installed with the rotary lid, and the side surface of lid is equipped with the sliding slot, and the reagent bottle top is equipped with the slider of being suitable for the sliding slot, and the slider sets up in the sliding slot, to make reagent container and lid connect.

The utility model relates to the technical field of window openers, in particular to a screw type window opener for a casement window, which comprises a window frame. A glass window is hinged to the right side of the rear end of the window frame, a fixing frame is slidably connected to the upper end of the window frame, the clamping plate is slidably connected to the lower end of the fixing frame and located at the front end of the window frame, and a shell is rotatably connected to the upper end of the fixing frame; through the use of the clamping plates and the connecting columns, the two connecting columns move towards the adjusting grooves and extrude the springs, the mounting base is downwards embedded into the glass window, the connecting columns are loosened to slide outwards under the elastic force action of the springs and are locked with the glass window, and meanwhile the fixing frame slides along the window frame to be preliminarily positioned according to the length of the window opener; the window opener is simple in structure, suitable for windows of different thicknesses and window openers of different specifications, wide in universality, stable in installation, convenient and fast to disassemble and assemble, capable of improving the installation efficiency and reducing the installation difficulty and cost and easy to maintain.