95results about How to "Accurate setting" patented technology

The invention discloses an information management method and system for a smart ward, a medium and a program product, and relates to the field of electrical digital data processing.The method comprises the steps that physiological index data and behavior characteristic data of a target patient are collected, and a characteristic data sequence is constructed; analyzing each piece of data in the feature data sequence, and determining a current characterization behavior and a behavior change sequence of the target patient; obtaining individual information of a patient, and inputting the individual information of the patient, the current characterization behavior and the behavior change sequence into a behavior evaluation model to obtain a risk characterization behavior and a behavior risk score; determining an early warning level and an early warning response time limit based on the behavior risk score; when the early warning level is higher than a preset early warning threshold value, generating a task execution list according to the early warning response time limit and the risk characterization behavior, and sending the task execution list to the medical care terminal; and updating the behavior risk score according to an early warning response result returned by the medical terminal. By implementing the application, patient state monitoring of the smart ward can be optimized, and potential safety hazards can be avoided to a greater extent.

The invention discloses an agricultural machine operation data cleaning method based on a Bi-LSTM-AE attention mechanism, and the method comprises the steps: firstly carrying out the mining and cleaning of historical load data through an isolated forest algorithm, and obtaining a clean training set; secondly, the Bi-LSTM is combined with an auto-encoder, and a mixed deep learning model combining the Bi-LSTM-AE and an attention mechanism is constructed; then carrying out model training, inputting an encoding result of an encoder into a decoder, and reconstructing training set data; and in combination with a traditional threshold determination method and a Gaussian mixture model, a detection threshold is determined. According to the method, the abnormal points in the original data can be effectively detected and cleaned, the data quality is improved, and the problem of limitation of a traditional method in processing agricultural machinery operation data with high dimension and strong space-time correlation characteristics is well solved.

The utility model discloses a novel floating contact pin mechanism, which relates to the technical field of flat wire motor stator manufacturing for new energy automobiles and comprises a quick-change contact pin disc bottom plate, a quick-change contact pin disc positioning plate, a quick-change contact pin disc rotation driving part, a rotation power part and a quick-change contact pin disc. The floating contact pin mechanism provided by the utility model is used for copper wire head twisting in flat wire motor stator production, a plurality of clamping contact pins are synchronously driven to move by using the rotary disk, and each contact pin is compressed and floated by using the belleville spring to ensure that each contact pin can be tightly attached to a copper wire in each groove, so that the occurrence of virtual leaning is effectively prevented, and the production efficiency is improved. Clamping force is applied to the copper wires in the grooves to prevent the copper wires from moving in the axial direction of the iron core during head twisting, and the structure fixes the copper wires and the iron core to guarantee the clamping effect of all the copper wire grooves; and the use of the quick-change contact pin disc solves the problem of quick change of contact pin structures of multi-model flat wire motors on head turning equipment, can realize quick change of the contact pin structures of different products, realizes multiple purposes in one machine, and ensures the compatibility of multiple models.

The invention discloses a control method of semiconductor process equipment and the semiconductor process equipment. The method comprises the following steps: after a process task associated with a plurality of process paths is started, dividing the process task into a plurality of subtasks which are executed in series according to the plurality of process paths; sequentially starting a plurality of subtasks which are executed in series, after each subtask is started, issuing a chamber preheating action to a process chamber corresponding to the subtask, and setting delay time for the process chamber to execute the chamber preheating action; controlling the process chamber to execute a chamber preheating action when the corresponding delay time is reached; and the materials corresponding to the sub-tasks are transmitted to the corresponding process chambers where the chamber preheating actions are executed to be subjected to the process processing flow. According to the method and the device, the process task is divided into the plurality of serially executed sub-tasks according to the plurality of process paths, and the delay time of the cavity preheating action is independently set for each sub-task, so that the first effect is more completely avoided, and the process effect is improved.

The invention relates to the technical field of semiconductor devices, and particularly discloses a film bulk acoustic resonator and a preparation method thereof, and the film bulk acoustic resonator comprises a substrate, and a lower electrode, a piezoelectric layer, an upper electrode and a passivation layer which are stacked on the substrate; the overlapped part of the projections of the lower electrode, the piezoelectric layer and the upper electrode on the substrate is an active area; a compensation layer is further formed on the piezoelectric layer, a hollow groove is formed in the compensation layer, and the hollow groove is formed along the projection edge of the active area, so that the passivation layer collapses at the position covering the hollow groove to form a groove. Through the hollow design of the compensation layer, a groove is naturally formed in the surface of the passivation layer above the compensation layer, and the manufacturing yield is effectively improved.

The invention relates to the technical field of radio frequency microwave measurement, in particular to a tested piece harmonic test link and an active load traction system and method.The system comprises a control module and a test link. Determining a test signal value of the vector signal source in the test link and a phase adjustable signal value of the first adjustable phase vector signal source according to the target mismatch degree; then, a plurality of impedance points on the Smith chart are simulated by adjusting the amplitude and the phase of the first adjustable phase vector signal source, the vector signal source is controlled to send out a test signal value, and the first adjustable phase vector signal source is controlled to send out a phase adjustable signal value, so that a tested piece is tested; and finally, obtaining a harmonic value corresponding to each impedance point, and obtaining the maximum harmonic of the tested piece under the target mismatch degree according to the harmonic value corresponding to each impedance point. According to the invention, the impedance adjusting range and precision are higher, and the adjusting speed is higher.

The invention discloses a crystal label printer and a control method thereof.The crystal label printer comprises a printer body and release paper, the printer body is provided with a printing area for the release paper to pass through, and the printer assembly moves on the printer body and sprays a pattern layer to the release paper. The printing vehicle assembly comprises a first spray head used for spraying a self-adhesive water layer on release paper, a second spray head used for spraying a white ink layer, a third spray head used for spraying a color ink layer, and a fourth spray head used for spraying a curing gloss oil layer and a gold stamping gloss oil layer. Two film covering assemblies are sequentially arranged at the position, located at the output end of the printing area, of the printer body and used for stamping a gold film on the gold stamping gloss oil layer and covering a release paper pattern with a positioning film after the gold film is stamped, and the gold film is stamped on the gold stamping gloss oil layer through the film covering assembly on the front side to achieve the pattern gold stamping effect. The pattern gilding effect can be achieved without secondary operation after pattern transfer printing, and meanwhile the pattern gilding area can be accurately arranged on the pattern.

The invention relates to the technical field of de-printing and de-printing, in particular to an offset printing intermediate color intelligent generation method and system based on digital image analysis, and the method comprises the steps: obtaining to-be-de-printed order information, and obtaining a de-printed image based on the to-be-de-printed order information; obtaining deprinting color information according to the deprinting image, and generating a deprinting color allocation instruction based on the deprinting color information; in response to the deprinting color allocation instruction, deprinting color parameters are obtained, and a deprinting color matching index is obtained based on the deprinting color parameters; and obtaining deprinting color injection data according to the deprinting color matching index, and deprinting a target object based on the deprinting color injection data. The method has the effects of accurately blending the deprinting color and improving the deprinting quality.

The invention discloses a frequency domain spectral line accumulation-based frequency sweeping interference detection method and system, and the method comprises the following steps: obtaining sampling data, carrying out the multi-channel digital channelization of the sampling data, and obtaining a frequency domain signal corresponding to each channel; spectral line accumulation is carried out on the frequency domain signal of each channel, then a noise area and a non-noise area are divided, the position of a bottom noise spectral line is estimated according to the noise area of each channel, and finally a detection threshold is calculated according to the spectral line of the position of the bottom noise spectral line. Taking a frequency range exceeding a detection threshold in the frequency domain signal of each channel as a to-be-detected frequency region; and carrying out sweep frequency interference detection based on the gravity center frequency on the to-be-detected frequency region of each channel, and combining the detection results of the channels to obtain a final sweep frequency interference detection result. According to the method, the calculated amount and complexity of the system can be greatly relieved, and the method has very high practicability in engineering implementation.

The utility model discloses a motor driving system with a vector frequency conversion controller, relates to the technical field of motor driving, and aims to solve the problems that the control precision of various parameters (pressure, position, speed and the like) of a front servo press in the prior art is not high, and the high-precision requirement of an automobile manufacturer on a mechanical press cannot be met. Comprising a control cabinet in which a frequency converter is arranged; the remote control device is in remote control connection with the frequency converter so as to realize remote monitoring and parameter adjustment; the brake resistor is connected to the driving motor and used for controlling the brake unit to accurately brake the driving motor through the frequency converter when needed; the driving motor is provided with a fan and a monitoring module, and the monitoring module is used for monitoring and feeding back operation parameters of the motor in real time; and the brake unit is arranged in the control cabinet, is connected with the frequency converter and the brake resistor, and is used for receiving an instruction from the frequency converter to control the working state of the brake resistor.

This invention relates to the field of automated assembly technology and discloses an automated assembly equipment and method for hydraulic cylinders, including an assembly table. The top surface of the assembly table is provided with a piston turning assembly for moving a piston to a workstation. Above the assembly table is a piston adjusting mechanism for workstation transfer of the piston. Above the assembly table is a piston outer sealing ring fitting assembly for fitting an outer sealing ring onto the piston surface. This invention not only achieves continuous piston transport, workstation transfer, and sealing ring assembly through a fully automated design, including an electric conveyor belt, turntable, and cylinder drive assembly, but also significantly reduces manual intervention, improves overall assembly speed and production efficiency. The drive device and transmission components ensure accurate piston positioning at each workstation and precise fitting and insertion of the sealing ring, effectively reducing assembly errors.

The utility model provides a safety grating based on TOF distance measurement. The safety grating comprises a frame and a plurality of distance measurement units arranged in the frame. Wherein the distance measuring unit internally comprises a receiver and an emitter, the emitter in the distance measuring unit emits laser pulses, the laser pulses make contact with the surface of an object and are reflected into the receiver, the distance between the object and the distance measuring unit is measured according to the time difference of emitting and receiving, and whether the object is an abnormal invading object or not is judged according to the distance value; relates to the technical field of photoelectric detection, and is characterized in that a transmitter and a receiver are integrated in the same unit based on the TOF ranging principle, the detection distance can be accurately set, the installation is convenient, the setting is simple, the detection distance is large, and the setting is more accurate.

The object detection device for detecting a target (TA) includes: a light source (10); an emission unit (14) that emits illumination light and has an optical phased array (20) that changes the emission direction of the illumination light; an orientation control unit (36) that controls the emission direction of the illumination light to scan a scanning area; a detection unit (40) that determines whether a target exists and measures the orientation of the target; a high reflectivity determination unit (50) that determines whether the target is a high reflectivity; a high reflectivity measurement unit (52) that estimates the size of the high reflectivity; and a threshold setting unit (54) that sets a detection determination threshold. The threshold setting unit sets the detection determination threshold for orientations other than the specified orientation based on the light received from the high reflectivity when the emission direction is set to an orientation other than the specified orientation, the size of the high reflectivity, the distribution of the emission intensity of the emission unit when emitting the illumination light, and the distribution of the light sensitivity of the reflected light of the detection unit.

The invention relates to the field of aluminum alloy die casting, in particular to a die casting device for aluminum alloy shell machining, which comprises a base, and a tail plate is mounted on one side above the base. The movable mold plate reciprocates in the mold closing process to drive the push rod to drive the piston to move in the sealing tank, so that alternate change of positive pressure and negative pressure is formed in the sealing tank; in the process, the PCL control cabinet cooperatively controls opening and closing of the feeding hole and the discharging hole, automatic extraction and conveying of the liquid raw materials are achieved, and finally the liquid raw materials are injected into the charging barrel. And then, the injection cylinder drives the injection rod to inject the raw materials into the mold closing cavity at high pressure to complete die-casting forming, and the full-automatic process from feeding to forming is achieved. In addition, the screw is driven to move axially by rotating the internal thread cylinder, the initial position and stroke of the piston can be adjusted, and therefore the single suction amount of the sealing tank is changed, the sealing tank can flexibly meet the differentiated requirements of different die-casting parts for the raw material amount, and accurate and controllable feeding is achieved.

The utility model relates to a stainless steel pipe inner hole grinding mechanism, which relates to the technical field of stainless steel pipe finishing, and comprises a supporting mechanism which is placed in a stepped inner ring and is used for supporting the stepped inner ring, and a rotating mechanism which is used for driving a grinding mechanism to rotate is fixed at the middle position of the supporting mechanism. The polishing mechanism is installed at the output end of the rotating mechanism. By adopting the supporting mechanism for supporting the stepped inner ring, the grinding mechanism can be directly mounted on the stepped inner ring, so that the grinding mechanism can be accurately arranged at the center position of the stepped inner ring, and then the grinding mechanism is driven to rotate by utilizing the starting of the rotating mechanism; and the stepped inner ring is finely polished through the polishing mechanism, so that the problem that in the prior art, a vertical polishing blade cannot be adaptively adjusted according to the step size of the stepped inner ring is solved.

The invention provides a method and a device for measuring the purity of a medicine for seawater desalination, and the method comprises the following steps: titrating a sodium hypochlorite sample by using a first reducing agent, detecting the change of a platinum electrode in the process, reading the consumption of the first reducing agent when the sodium hypochlorite sample is in redox equilibrium, and calculating the concentration of the first reducing agent; calculating in combination with a formula I to obtain the available chlorine concentration in the sodium hypochlorite sample; titrating the sodium hydrogen sulfite sample by using a second reducing agent, detecting the change of the platinum electrode in the process, reading the consumption of the second reducing agent when the sodium hydrogen sulfite sample is in redox equilibrium, and calculating by combining a formula II to obtain the mass fraction of sulfur dioxide in the sodium hydrogen sulfite sample. According to the present invention, by using the redox titration principle, the mark of the titration end point is accurately set and identified so as to solve the problems of poor detection result accuracy, high reagent consumption, low detection efficiency and tedious operation process of the existing manual titration analysis method.

This invention discloses a core holder and experimental method for thermal stress fracturing experiments, comprising: an insulated pipe kit having a through cavity; a heating device at one end of the insulated pipe kit, and an insulation layer in the area outside the heating device; a first temperature sensor on the upper side of the area opposite the insulation layer, and a transparent glass-encased steel container on the lower side of the area opposite the insulation layer; a second temperature sensor on the heating device; a clamping device for clamping the insulated pipe kit; a piston kit disposed on the clamping device for introducing gas or liquid into the cavity of the insulated pipe kit; and a device for clamping the experimental core placed in the cavity of the insulated pipe kit. This experimental apparatus, in addition to thermal stress fracturing displacement experiments, can also meet the equipment requirements of conventional body experiments, exhibiting strong functionality.

The invention relates to the technical field of semiconductors, and provides a FinFET device simulation method and a manufacturing method based on metal gate granularity. The method comprises the following steps: establishing a simulation object model of the FinFET device; based on the granularity of a metal gate of the FinFET device, preprocessing boundary conditions of interface nodes of a channel and an insulator automatically generated by the simulation object model; and inputting a result randomly generated by the preprocessed simulation object model into a device simulation solver for solving. By adopting the method provided by the invention, the boundary condition on the interface of the FinFET device channel and the insulating layer can be more accurately set, so that a more accurate simulation calculation result can be obtained.

The present invention provides a spherical vertical micro-LED and a manufacturing method thereof, a display panel and a transfer method thereof. The spherical vertical micro-LED comprises a first semiconductor layer, a second semiconductor layer, a light-emitting layer, a first electrode, an insulating layer and a second electrode; the light-emitting layer is arranged between the first semiconductor layer and the second semiconductor layer; the first electrode covers at least a portion of the surface of the first semiconductor layer, the second electrode covers at least a portion of the surface of the second semiconductor layer, and the insulating layer covers the outside of the light-emitting layer or covers the outside of the light-emitting layer and a portion of the surface of the first semiconductor layer and the second semiconductor layer. The first semiconductor layer, the second semiconductor layer and the light-emitting layer form a spherical structure, and the first electrode, the insulating layer and the second electrode form a spherical structure covering the outer layer, thereby forming a spherical vertical micro-LED, which prevents the micro-LED from being stuck outside the loading well during the transfer process, facilitates accurate alignment with the loading well during the transfer process, and can effectively improve the transfer yield and production efficiency.

The invention discloses a fluid loop pump health state data acquisition test device. The device comprises a fluid loop pump test piece; the movable test platform is provided with a test loop and a data acquisition box, the test loop is communicated with the fluid loop pump test piece and connected with the data acquisition box, the test loop is used for controlling the temperature and the flow of a working medium, and the data acquisition box is used for acquiring a temperature signal, a pressure signal and a flow signal; and the vibration sensor is arranged on the fluid loop pump test piece, is connected with the data acquisition box, and is used for detecting a vibration signal of the fluid loop pump test piece and acquiring the vibration signal through the data acquisition box. The test device realizes the collection of vibration signals, temperature signals, pressure signals and flow signals in the health state of the loop pump test piece, collects various, high-frequency and multi-position health state parameters in the test, constructs a health state data set of the fluid loop pump, and is favorable for guiding the on-orbit health state management work of the fluid loop pump of a spacecraft.

The invention discloses the technical field of flow guide covers, and particularly relates to an insulating layer stripper which comprises a body mechanism and a stripping mechanism. Comprising a rack, a wire stripping guide rail arranged on the rack, a cutter guide rail arranged on the wire stripping guide rail, a cutter telescopic knob arranged on the cutter guide rail and an electronic angle measuring meter arranged on the cutter telescopic knob. The connecting mechanism comprises a first connecting rod arranged on the machine frame and a connecting piece arranged on the first connecting rod, compared with a traditional cable insulation layer stripping device, the cable insulation layer stripping device has the advantages that an electronic angle measuring meter is arranged on the stripping device, and the automatic angle sensing and digital display functions of the electronic angle measuring meter are achieved; by arranging the first connecting piece at the end part of the first connecting rod, an operator can quickly and accurately set and memorize a stripping angle, the problems of material waste and low working efficiency caused by angle errors are reduced, and by arranging the second connecting piece at the end part of the first connecting rod, the stripping device can adapt to more working scenes.

The utility model relates to the technical field of electric core simulation, concretely is a kind of multi-string electric core simulation board, it is characterized in that, including power supply, terminal, first row pin, adjustable resistance, LED pilot lamp module, dial switch and second row pin, the terminal is connected with power supply, and the terminal two wiring ports are all with the anode of adjustable resistance;Adjustable resistance one end is connected in parallel with first row pin, and the other end is connected in parallel with LED pilot lamp module;Dial switch one end is connected with adjustable resistance, and the other end is connected with second row pin;Simulation board is equipped with multiple terminals, first row pin, adjustable resistance, LED pilot lamp module and dial switch respectively, and second row pin includes the parallel connection of H21 and H22.The utility model solves the uncontrollability problem of real electric core, accurately adjusts output voltage, internal resistance and other parameters by electronic circuit, can simulate any fault state in real time, flexibly, without relying on the physical change of real electric core, greatly improves test efficiency;Promote test security;Ensure test consistency and repeatability.

The present invention provides a heat treatment method and a heat treatment device capable of preventing a product wafer from being mistakenly set with a dummy process recipe. A product process recipe that specifies the processing sequence and processing conditions for the heat treatment of a product wafer is prepared at an appropriate time. In addition, a dummy process recipe that specifies the processing sequence and processing conditions for the heat treatment of a dummy wafer is also prepared. The product process recipe is stored in association with the corresponding dummy process recipe. Before starting the heat treatment of the product wafer, a process recipe for the heat treatment is selected. At this time, the dummy process recipe is not displayed, and the selection of the dummy process recipe is prohibited. Therefore, it is possible to prevent a product wafer from being mistakenly set with a dummy process recipe, and it is possible to prevent the product wafer from being mistakenly processed by heat treatment of dummy processing contents.

The utility model discloses a modular hydraulically-driven strip tillage machine which comprises a machine frame connected with a tractor in a hanging mode and a plurality of tillage units arranged on the machine frame, and each tillage unit comprises an adjusting frame, a first hydraulic motor arranged on the adjusting frame and a rotary tillage knife roll directly driven by the first hydraulic motor. Each cultivation unit is in sliding connection with the rack through a sliding adjusting mechanism; the strip tilling machine is further provided with a hydraulic driving system, and the hydraulic driving system comprises a multi-way hydraulic valve set for supplying oil to all the first hydraulic motors and a row spacing adjusting oil cylinder for driving all the tilling units to synchronously move in the opposite direction or the reverse direction along the rack so as to adjust the row spacing. A first transverse rod and a second transverse rod are fixedly connected to the rack in a penetrating mode. The row spacing adjusting mechanism has the advantages of dynamic and accurate row spacing adjustment, reliable locking, simplified structure and efficient operation.

The utility model relates to the technical field of medical instruments, in particular to a catheter fixing sticker with a buckle, which comprises a nose adhesive tape, fixing bands are connected to two sides of the nose adhesive tape, a double-sided adhesive tape is connected to the lower part of the nose adhesive tape, and the annular buckle is adhered to the double-sided adhesive tape; the annular buckle is fixed to the position in front of the nostrils of a patient through the nose adhesive tape and the double-faced adhesive tape, the specific position of the annular buckle can be adjusted according to different body types of different patients, and therefore the adaptation degree is improved, and the wearing comfort degree is increased; the nasal catheter is fixed through the annular buckle, so that the adhesive tape does not need to be torn off when the catheter needs to be replaced, unnecessary pain of a patient is reduced, and the catheter is more convenient to replace.

The invention discloses a method and circuit for improving the signal-to-noise ratio of an eddy current angle sensor, and the method comprises the steps: inducing an alternating magnetic field generated by a rotor, and generating a high-frequency carrier signal with rotor angle information; respectively demodulating the positive end and the negative end of the high-frequency carrier signal to realize the separation of the sine and cosine signal with the rotor angle information from the high-frequency carrier signal; amplifying the separated sine and cosine signals with the rotor angle information and the high-frequency carrier signals to enable the signal amplitude to be close to the AD measuring range; filtering the high-frequency carrier signal and the harmonic signal thereof to form a group of differential angle signals; and subtraction and sampling are carried out on the differential angle signals. According to the invention, the angle information of the rotor is received by adopting the resonance principle, the amplitude of a high-frequency carrier signal can be greatly improved, and the magnitude of other interference signals can be suppressed. Meanwhile, signal demodulation, amplification, filtering and AD sampling all adopt a differential mode, interference of common-mode signals can be effectively reduced, and the signal-to-noise ratio and the anti-interference capability of the eddy current angle sensor are improved.

A method for constructing a slow microcyclic artificial cell niche. A cell niche (62) which is isolated from a flow field is provided in the center of the flow field and the cell niche (62) is in communication with the flow field by means of an opening (61), wherein the opening (61) faces a wake (63) formed by means of the flow field flowing around the cell niche (62).

The present application provides a radiation parameter prediction method and related equipment for afterloading radiotherapy of an applicator, and relates to the field of applicator positioning technology. The method obtains CT image data, annotation data, a dwell point position, and a dwell point direction corresponding to the dwell point position; inputs the CT image data and annotation data into an image encoder in a preset target visual large model to obtain image features; inputs the dwell point position and the dwell point direction into a prompt encoder in a preset target visual large model to obtain prompt features, and the prompt features include sparse feature vectors and dense feature vectors; inputs the image features, sparse feature vectors, and dense feature vectors into a prediction encoder in a preset target visual large model, and the specific processing process is: performing attention processing and multi-layer perception processing on the image features, sparse feature vectors, and dense feature vectors in turn to obtain dose distribution results and dwell time parameters, which can accurately set the radiation parameters of afterloading radiotherapy of the applicator.

A simple system is provided that can easily and accurately set an intervertebral spacer at a predetermined position between vertebrae even in a narrow surgical area. The system is a system for treating spinal diseases, and comprises: an intervertebral spacer that is inserted between vertebrae and is curved in a horizontal direction, the intervertebral spacer having: a convex ventral side surface having a pair of abutment surfaces that abut against each vertebrae, the abutment surfaces being connected on the ventral side; and a concave dorsal side surface that is connected on the dorsal side, a snap-fitting portion along the curved direction on the ventral side surface and / or the dorsal side surface, and a guide tool that guides the intervertebral spacer to a predetermined position between vertebrae, and a guide rail portion that is engaged with the snap-fitting portion of either the ventral side surface or the dorsal side surface on the distal end, the curvature radius of the guide rail portion when viewed from above being substantially the same as the curvature radius of the ventral side surface or the dorsal side surface when viewed from above.

The utility model relates to the field of car window parts, and particularly discloses a flush car window integrated guide rail cover plate structure which comprises an outer plate, an inner plate, a car door metal plate and car window glass, the inner plate is detachably connected with the car door metal plate, the flush car window integrated guide rail cover plate structure further comprises a guide rail integrally formed on the inner plate, and the guide rail is located in the middle of the inner plate. One end of the guide sliding block is fixedly connected with one side of the vehicle window glass, the other end of the guide sliding block is installed on the guide rail in a sliding mode, and the edge, close to the outer plate, of the other side of the vehicle window glass is flush with the edge, away from the inner plate, of the outer plate; the edge, close to one side of the guide rail, of the outer plate is provided with a protrusion opposite to the guide rail, and a mounting cavity allowing one end of the sealing strip to be embedded therein is formed between the protrusion and the outer plate; the end, close to the outer plate, of the inner plate is fixedly connected with the side wall of the outer plate. According to the scheme, the integration difficulty of the guide rail and the inner plate is low, the integral forming precision is high, and the manufacturing cost is low.