60results about How to "Improve handling stability" patented technology

The utility model relates to the technical field of tires, and provides a super high performance car tire, comprising: a carcass; a plurality of longitudinal main drainage grooves are arranged on the tread of the carcass; the inner side of the tread of the carcass has an inner tread pattern area, and the outer side has an outer tread pattern area; a plurality of first auxiliary drainage grooves and a plurality of second auxiliary drainage grooves are alternately arranged on the inner tread pattern area; a knife groove is also arranged between adjacent first auxiliary drainage grooves and second auxiliary drainage grooves; a plurality of third auxiliary drainage grooves and a plurality of fourth auxiliary drainage grooves are alternately arranged on the outer tread pattern area. The utility model can improve the dry and wet grip and drainage performance, reduce the risk of hydroplaning, and improve the wet driving safety and driving comfort.

The utility model relates to the field of stabilizer bar, especially transverse stabilizer bar's adjustable connecting structure of four -wheel electric vehicle. The utility model discloses stabilizer bar, axle bush and pull rod, stabilizer bar is trapezoidal, and the both ends are punched into the ear piece, axle bush is covered in the middle part of stabilizer bar, and pull rod is provided with two, and is hinged in the both ends of stabilizer bar respectively, and pull rod is installed on the frame, and axle bush is connected with hydraulic device still, and the top of hydraulic device is fixed with bolt and set up on the frame. Axle bush connects hydraulic device, and is electrically connected with automobile ECU and is equipped with electric control proportional valve, can automatically or manually adjust the lateral stabilizer bar roll stiffness according to the intention of driver or road condition. When driving fiercely or high -speed driving, ECU controls electric control proportional valve to adjust hydraulic device output pressure according to sensor group feedback, and the roll stiffness is increased, and the control stability and high -speed driving safety are enhanced.

The invention discloses a model prediction control vehicle obstacle avoidance method based on road and obstacle modeling, and belongs to the technical field of automatic driving and intelligent vehicle trajectory tracking control. Aiming at the problems of insufficient environment modeling, rigid constraint processing, poor limited perception scene adaptability and the like of traditional model prediction control, the invention provides a model prediction control method fusing road and obstacle models. According to the method, constructed structured road boundary and obstacle information is embedded into an optimization target of model prediction control in a continuous differentiable penalty term form, so that soft constraint fusion of a road rule and a safe distance is realized. According to the method, the environmental adaptability and the control reliability in a limited perception structured scene are remarkably enhanced while the driving safety and the track smoothness are improved.

The utility model discloses a straight pipe feeding mechanism with rotary upright function belongs to straight pipe conveying device technical field. The mechanism includes the frame with the storage bin, pushes the lift subassembly, conveying mechanism and rotary upright mechanism, and the lift subassembly sets up in the storage bin, is used for pushing the straight pipe from the storage bin to conveying mechanism, and the rotary upright mechanism sets up in the end of conveying mechanism, including rotary cylinder, the material receiving base and the sleeve, and the material receiving base is connected with rotary cylinder output end, and the sleeve sets up on the material receiving base and can be covered into the pipe hole of straight pipe. The mechanism can convert the horizontal posture straight pipe into the upright state in the conveying end, has simplified the subsequent procedure's clamping path, has shortened the processing period, has reduced the workpiece damage risk, has promoted the stability of small bore or long size straight pipe processing, has effectively improved the straight pipe automation processing efficiency.

The utility model discloses a front suspension and car, include: front subframe, including front crossbeam, rear crossbeam, left longitudinal beam and right longitudinal beam, left longitudinal beam and right longitudinal beam all include longitudinal beam upper plate and longitudinal beam lower plate, and longitudinal beam upper plate and longitudinal beam lower plate are formed the first box -like structure with the inner chamber through longitudinal beam flange welding, and the first box -like structure inside is equipped with the reinforcing support, front suspension lower swing arm is installed in the left longitudinal beam and right longitudinal beam of front subframe, and front suspension lower swing arm includes swing arm body, and swing arm body includes swing arm upper plate, intermediate reinforcing plate and swing arm lower plate, and swing arm upper plate and swing arm lower plate are formed the second box -like structure with the inner chamber through lower swing arm flange welding, and intermediate reinforcing plate sets up between swing arm upper plate and swing arm lower plate, and the edge of intermediate reinforcing plate is welded in the second box -like structure, the utility model has improved the strength, rigidity and buckling performance greatly, can guarantee the comfort simultaneously and improve the front wheel transverse positioning precision significantly, thereby improve the control stability and security of whole car.

The invention relates to the technical field of elastic bushings, in particular to a magneto-rheological elastomer bushing for an automobile suspension and a vehicle suspension system. The magneto-rheological elastomer bushing comprises an inner sleeve and an outer sleeve which are coaxially arranged; the magnetorheological elastomer layer is filled between the inner sleeve and the outer sleeve, and the magnetorheological elastomer layer serves as a main bearing and rigidity adjusting component; the magnet exciting coil is arranged on the inner sleeve or the outer sleeve, and the magnet exciting coil applies a magnetic field to the magnetorheological elastomer layer to adjust the radial rigidity of the magnetorheological elastomer layer; the magneto-rheological elastomer composite material further comprises at least one magnetic conductive reinforcing piece which is arranged in the magneto-rheological elastomer layer in the radial direction, and the magneto-rheological elastomer layer is divided into at least two sub-layers in the radial direction by the magnetic conductive reinforcing piece. The rigidity of the vehicle can be instantly improved to enhance the control stability when high supporting performance is needed, the rigidity can be instantly reduced to optimize the riding comfort when high vibration filtering performance (such as a bumpy road surface) is needed, and dynamic intelligent balance between the two is achieved.

The utility model discloses an aquaculture cleaning device which comprises a water gun body, a water inlet connector, a connecting pipe, a nozzle and an auxiliary scrubbing device. The auxiliary scrubbing device is arranged in the middle of the front end of the water gun body, in the cleaning process, a user can conduct scrubbing operation through the scrubbing brush at the tail end of the connecting frame, the scrubbing brush can be matched with the nozzle to achieve different cleaning functions, and cleaning is more efficient; a sliding seat is controlled to slide along a guide rail, so that a scrubbing brush is controlled to turn over front and back through a connecting rod, and the angle of the scrubbing brush is adjusted, so that the scrubbing brush can better adapt to the operation habit of the scrubbing brush, a holding mechanism is arranged in the middle of a connecting frame, and after the connecting frame is mounted, a holding sleeve is tightly attached to the bottom of a connecting pipe through an arc-shaped groove; and then the binding belt firstly bypasses the top of the connecting pipe and then is buckled and fixed with the buckling seat through the buckling piece, so that the connecting frame and the connecting pipe are bound into a whole, and the overall control stability is improved.

The invention discloses a teleoperation method, computing equipment and a readable storage medium, and the teleoperation method comprises the steps that a preset mode is entered in response to the fact that a preset triggering condition is met, and the preset triggering condition represents a scene or condition which causes a robot to have an abnormal action risk in the teleoperation process; and performing action speed-limiting control on the robot according to the input control attitude information and a preset teleoperation strategy. According to the technical scheme, when a scene or condition possibly causing abnormal actions of the robot in the teleoperation process is recognized, the specific mode corresponding to the slow action mechanism is started, so that the speed of the actions of the robot mapped by the input control posture information is limited in the specific mode, and the speed of the robot is increased. Therefore, when the control posture of the operator changes greatly or the control posture of the operator is greatly different from the posture of the robot, the actual action speed of the robot can be limited within a reasonable range, and the risk of abnormal action of the robot is avoided or reduced.

This invention relates to a modular steel box girder hoisting system specifically designed for confined spaces. It includes a tractor unit, two hoisting modules, and a transport module. Each hoisting module comprises a first vehicle body and a crane mounted on the first vehicle body. The transport module includes a second vehicle body, which is a flatbed trailer with a support surface on top to support the steel box girder. Linkage joints are provided between the tractor unit and the first vehicle body, between the tractor unit and the second vehicle body, and between the first and second vehicle bodies to enable their linkage. Interconnectable linkage joints are also provided at the front and rear ends of the first and second vehicle bodies. Support devices are provided on the left and right sides of both the first and second vehicle bodies to keep them stationary. Using this design, the invention provides a highly efficient modular steel box girder hoisting system specifically designed for confined spaces.

The utility model provides a kind of electronic differential coaxial three-section electric drive axle.The electronic differential coaxial three-section electric drive axle includes electric drive axle shell and the two groups of drive components symmetrically arranged therein, the drive component includes electric drive axle shell and the two groups of drive components symmetrically arranged therein, the drive component includes sequentially connected input unit, intermediate unit and output unit, the input unit includes multiple motors, converges to the same input shaft, and connects multiple intermediate units, multiple intermediate units converge to the same output unit, the intermediate unit is equipped with gear shifting mechanism and synchronously switches.The electronic differential coaxial three-section electric drive axle provided by the utility model solves the problem that the existing electric drive axle cannot meet the specific working condition use requirements.

The application discloses a microphone amplifier circuit, which comprises a microphone input interface module, a switching tube amplification circuit and an operational amplifier circuit; the input end of the microphone input interface module is used for being connected with a microphone jack; the output end of the microphone input interface module is connected with the switching tube amplification circuit and the operational amplifier circuit respectively, and is used for conveying input audio signals to the input end of the switching tube amplification circuit and the input end of the operational amplifier circuit respectively; the output end of the switching tube amplification circuit is connected with the input end of the operational amplifier circuit, and is used for amplifying received audio signals in multiple stages and outputting the audio signals to the operational amplifier circuit; and the output end of the operational amplifier circuit is connected with a subsequent power amplifier circuit, and is used for amplifying received audio signals and outputting the audio signals to the subsequent power amplifier circuit. The application further discloses an audio device. The application can guarantee good audio noise processing effect and audio quality effect, thereby improving audio noise processing stability, and has low circuit cost.

The invention discloses a suspension angle module, a chassis structure, a new energy vehicle and a control method.The suspension angle module comprises a lower swing arm mechanism and a steering seat, the front end of the lower swing arm mechanism is connected with the bottom of the steering seat through a ball head structure, and a hub and a tire are installed at the center of the steering seat through bearing parts; the rear end of the lower swing arm mechanism is rotationally connected with the vehicle body through a bearing piece, and the steering base can swing up and down relative to the vehicle body in the mode that the lower swing arm mechanism serves as a swing arm. A front arm is arranged on the steering base in the direction of a vehicle head, the front end of the front arm is connected with the steering base through a ball head structure, a front arm adjusting component is arranged at the rear end of the front arm, the front arm adjusting component can adjust the in-out stroke of the front arm, and the direction angle adjusting operation of the steering base and wheels is achieved.

The invention discloses a new energy electric amphibious vehicle water surface roll stability control method and system based on an angle module, and the method comprises the steps: collecting a roll angle, a roll angle speed and an angular acceleration in real time, and dividing a vehicle roll motion state into an impact stage, a return stage, an oscillation stage and a stable state; the extreme value rotating speed distribution strategy, the dynamic damping rotating speed adjusting strategy and the sliding mode control strategy are adopted for different stages, the rotating speed difference of left and right wheels is converted into the lift force difference through the positive camber angles of the wheels, and anti-roll restoring torque is actively generated. Meanwhile, the yaw disturbance torque caused by the rotating speed difference is calculated in real time, the specific wheel steering angle is adjusted through active steering control, the horizontal component of the fluid thrust vector is changed to offset the disturbance torque, and dynamic decoupling of roll control and course keeping is achieved. According to the invention, active roll stability control is realized when the amphibious vehicle sails on the water surface, and the anti-overturning capability, the attitude convergence smoothness and the course stability are effectively improved.

This application relates to a simulation method and system for spring damping characteristics. The simulation method includes: establishing a damper simulation model, the simulation model containing variable preliminary performance parameters of internal components; monitoring and accumulating aging physical quantities of the internal components of the damper during the simulation model's operation; periodically correcting the preliminary performance parameters of the corresponding internal components in the simulation model based on the aging physical quantities, and recording these as corrected performance parameters; predicting the performance of the damper at different aging stages based on the corrected performance parameters, and outputting the state information of the internal components of the damper. This application, by incorporating physical quantities from the actual aging process into the simulation loop and dynamically adjusting the model parameters, provides a more realistic prediction of damper performance, enabling accurate assessment of the damper's performance consistency throughout its entire lifespan from the initial design stage.

The utility model relates to tire technical field discloses a kind of lightweight, low deformation's tire, including bead, the outer wall of bead is provided with tread, the tread is uniformly provided with pattern block, the inner wall of bead is provided with bead wire in one end near bead center, the inner wall of bead is provided with pad rubber in one end away from bead center, the outer wall of pad rubber is sleeved with belt, the pad rubber adopts ingot type pad rubber, the tread adopts wing type tread, the belt 1 belt layer adopts B45-33ST 24 °, 2 belt layer adopts B45-33ST 18 °, 3 belt layer adopts B40-35HI 18 °, 0 ° belt layer adopts B40-22HE.In the utility model, wing-shaped tread and ingot type pad rubber are used to respectively improve structural performance and balance inner contour, and by matching belt layer of different width, the tension of necessary part is improved.

The application discloses a control method and device for EHPS assisting characteristics of a pure electric traction vehicle and electronic equipment. The method comprises the following steps: acquiring the corresponding relationship between the steering wheel input torque and the actual working current of the assisting motor in the original turning working condition, and the change rule of the actual working current of the assisting motor corresponding to the same steering wheel input torque at different vehicle speeds; determining three working areas of the assisting characteristics according to the corresponding relationship and the change rule of the actual working current of the assisting motor corresponding to the same steering wheel input torque; fitting the steering wheel torque gradient curve and the speed gradient curve respectively to obtain a curve type assisting characteristic formula related to the vehicle speed, the steering wheel input torque and the target current of the assisting motor; taking the deviation and the change rate of the deviation between the target current of the assisting motor and the actual working current of the assisting motor as the input quantity of the fuzzy PID control, and generating the control signal of the assisting motor by online self-tuning the proportional parameter, the integral parameter and the differential parameter of the PID according to the preset fuzzy control rule.

The invention relates to the technical field of vehicle control, in particular to a motor caravan body steady state control system and method. Multi-dimensional dynamic parameters of the motor caravan are collected in real time through the Internet of Things multi-dimensional parameter sensing module. And the multi-dimensional dynamic parameters are input into a data processing unit, real-time cooperative calculation is carried out through a vehicle steady-state model in combination with coupling constraint conditions of suspension control and brake control, and suspension height adjustment amount and wheel target brake force data are generated. And the servo control unit performs collaborative conversion and conflict arbitration according to the suspension height adjustment amount and the target braking force data of the wheels, and constructs a suspension control signal set and a braking control signal set. And the brake execution mechanism responds to the suspension control signal set to synchronously adjust the active suspension height of each wheel to maintain the stable posture of the vehicle body, and responds to the brake control signal set to cooperatively adjust the braking force of each wheel to correct the driving track. And through a multi-system hardware multiplexing and integrated cooperative regulation and control mechanism, the vehicle body steady state control comprehensive effect of the motor caravan under the dynamic working condition is improved.

The utility model provides an auxiliary frame and a vehicle, and relates to the technical field of new energy automobiles, the auxiliary frame comprises an annular frame and a plurality of arc rings, the annular frame is provided with a first long shaft end and a second long shaft end, and the annular frame is provided with a first side and a second side which are oppositely arranged; the two ends of each arc ring are the first end and the second end respectively, the first end is arranged at the first long shaft end, the second end is arranged at the second long shaft end, each arc ring is divided into a plurality of arc upper rings and a plurality of arc lower rings, each arc upper ring is arranged on the first side, and each arc lower ring is arranged on the second side; the outer contour defined by the ring frame and the arc rings is in an ellipsoid shape, and an electric cavity is defined in the outer contour. The auxiliary frame has high structural strength and high rigidity, stress distribution is uniform when the auxiliary frame bears loads in multiple directions, and the auxiliary frame is high in deformation resistance and stability under complex working conditions.

This application discloses a highly integrated roof assembly for rail transit vehicles, relating to the technical field of rail transit vehicle components. It includes a main roof structure composed of an upper panel, a lower panel, and a core layer. A load-bearing frame is integrated with the main roof structure to support and transfer loads to the vehicle body. Air ducts and cable trays are located inside the main roof structure for ventilation and electrical wiring harness arrangement, respectively. A mounting frame is located on top of the main roof structure, with several mounting interfaces for installing air conditioning units and power battery modules. Additionally, components such as heat dissipation plates are provided to assist in heat dissipation. This application achieves a high degree of functional integration. Through a rational structural design, it integrates multiple roof functions while ensuring good ventilation and heat dissipation performance, making the roof structure more stable and reliable.

The utility model discloses a buffer block with variable rigidity, and belongs to the technical field of automobiles. The problem that in the prior art, the rigidity of a buffer block is fixed is solved. The buffer block mainly comprises a buffer block body, an oil cavity is formed in the buffer block body, a top plate is installed at the top of the buffer block body, an oil hole is formed in the top of the oil cavity, the oil hole is connected with the lower end of a middle oil pipe, the upper end of the middle oil pipe penetrates through the top plate and is connected with the bottom of an oil tank, and a top oil pipe is installed at the top of the oil tank. The top oil pipe extends downwards into the lower side in the oil tank, a first electric valve is mounted on the top oil pipe on the upper side of the oil tank, a liquid level pipe is further mounted at the top of the oil tank, a second electric valve is mounted at the bottom of the liquid level pipe, and a breather valve and a liquid level meter are mounted on the liquid level pipe on the upper side of the second electric valve respectively.

This utility model relates to the field of electric bicycle frame technology and discloses an electric bicycle frame with a center of gravity adjustment structure, including a front stem tube. A first adjustment mechanism is provided on the right side of the front stem tube, and a second adjustment mechanism is provided on the top of the first adjustment mechanism. The first adjustment mechanism includes a crossbeam, which is fixedly connected to the front and rear sides of the front stem tube. A rear stem tube is fixedly connected to the inner side of the crossbeam, and a middle tube is fixedly connected to the bottom left side of the rear stem tube. In use, by using the first adjustment mechanism, when the rider is carrying passengers of different weights or loading goods, turning the knob can cause the threaded rod to drive the moving platform to move left and right along the slide bar, thereby adjusting the front and rear positions of the rear seat and the load above it, effectively changing the center of gravity distribution of the whole vehicle, avoiding the risk of vehicle tilting and tipping due to excessive center of gravity shift, especially in situations such as turning and sudden braking, allowing the vehicle to maintain a more stable posture.

The application discloses a cold atom gravity measurement system and method based on a planar magnetic well and a mirror surface atom chip. In view of the deficiencies of the existing reflection type atom chip in the aspects of integration, energy consumption and atom control efficiency, the application introduces a planar magnetic well and a mirror surface atom chip, effectively reduces the system manufacturing cost, improves the space utilization efficiency, optimizes the chip energy consumption structure, and significantly enhances the efficiency and purity of atom capture. The system has significant advantages in the aspects of atom control performance and integrated design, specifically, high-efficiency atom cooling and capturing capacity, low power consumption, low noise, good detection and coupling characteristics, and excellent scalability, and provides a high-precision solution with a more compact structure, more stable performance and suitability for practical application for cold atom gravity measurement.

This utility model discloses a yellow phosphorus tail gas combustion system that reduces the generation of acidic substances, belonging to the field of phosphorus chemical processing technology. It solves the problems of high cost, inefficiency, poor stability, and easy secondary pollution associated with existing technologies. The system includes three sequentially connected modules: tail gas pretreatment, combustion, and purification, forming a complete treatment pathway. The pretreatment module uses a centrifugal fan to transport the tail gas, a spray-filter desulfurization tower to remove sulfides, and a high-pressure backflush pipe to ensure stable airflow. The combustion module optimizes the air-fuel ratio, combines flue gas circulation and parameter monitoring to suppress nitrogen oxide generation, and is adapted to boiler waste heat utilization. The purification module is equipped with a waste heat recovery device before electrostatic precipitator to remove impurities. The system achieves desulfurization liquid regeneration and circulation, reduces equipment corrosion and treatment costs, ensures that exhaust gas emissions meet standards, and balances environmental protection and energy utilization efficiency.

This utility model relates to the field of suspension technology and provides a multi-link front air suspension for heavy-duty trucks. It includes an axle, a frame, two shock absorbers, a stabilizer bar, and two air springs. The stabilizer bar has a U-shaped structure, with each end of the stabilizer bar's crossbar connected to an airbag base via a bracket assembly. The airbag base has a Y-shaped structure, including a thrust rod portion and an airbag portion. The airbag portion is positioned above the stabilizer bar, and an air spring is fixed to the top of the airbag portion via an airbag disc. The thrust rod portion has a concave arc-shaped structure and is located on the side closest to the stabilizer bar's suspension rod. The thrust rod portion of each airbag base is connected to a longitudinal thrust rod front bracket via two parallel longitudinal thrust rods. The top and upper sidewall of the longitudinal thrust rod front bracket are fixed to the frame with bolts. This design enables the structural components to work synergistically, achieving coordinated transmission of multi-directional forces, dispersing the load on the suspension system, and reducing anti-roll forces.

The invention relates to the technical field of tire manufacturing, and discloses an electric vehicle tire of a high-modulus polyester tire body cord thread, by adopting the polyester cord thread with a specific parameter combination (low constant load elongation and low dry heat shrinkage rate) and controlling the elongation rate of the cord thread at a forming drum, the bearing potential of a tire body is directly maximized, and the tire body is not damaged. Therefore, the manufactured tire can meet the requirement of the electric automobile for high bearing capacity, and meanwhile, the tire has low rolling resistance and good maneuvering performance. The reinforced tire body can be used for building a firmer skeleton for the tire, so that stronger lateral support can be provided during high-speed steering, the deformation of the tire wall is effectively inhibited, and the control stability and the safety limit of a vehicle are synchronously improved.

The embodiment of the invention relates to the technical field of vehicle bodies, and discloses a rear shock absorption tower structure, a rear vehicle body assembly and a vehicle, the rear shock absorption tower structure comprises a rear shock absorption tower main body, and the rear shock absorption tower main body comprises a first mounting part arranged at the top end of the rear shock absorption tower main body and used for fixing a rear shock absorber; the second mounting part is arranged at the lower end of the rear shock absorption tower main body and is used for being connected with a lower swing arm mounting bracket; the third mounting part is arranged on the inner side of the lower part of the rear shock absorption tower main body and is connected with a rear floor; the fourth mounting part is arranged on the outer side of the upper end of the rear shock absorption tower main body and is connected with a hub package inner plate; and the fifth mounting part is arranged on the front side of the lower end of the rear shock absorption tower body, the inner side of the fifth mounting part is connected with a cross beam, and the outer side of the fifth mounting part is connected with a doorsill boundary beam. According to the technical scheme, the bearing performance of the structure can be improved, and the vehicle space layout is optimized.

The utility model discloses a kind of high-performance mouse using lattice light-sensitive resin material, it is related to computer accessory technical field, wherein, high-performance mouse using lattice light-sensitive resin material includes bottom shell, middle frame and lattice mesh cover, the middle frame is connected with the bottom shell;The lattice mesh cover is covered in the middle frame, and is connected with the middle frame.The technical scheme provided by the utility model not only can reduce the contact area of palm and mouse, effectively prevent palm to produce sweat and make mouse surface become wet and slippery, but also can slow down the direct contact of user's hand and middle frame to a certain extent, thereby reduce the oppression feeling of rigid structure to palm, and then improve the holding comfort when user uses mouse.

The invention discloses an electric vehicle driving assembly integrated with a ball screw wet brake. The device mainly comprises a driving motor, a speed reducer, a differential mechanism, a left half shaft, a right half shaft, a wet brake friction pair, a ball screw brake actuating mechanism and the like. Power output by the driving motor is transmitted to the differential mechanism for distribution after being decelerated and increased in torque through the speed reducer, and is output to wheel ends through the left and right half shafts. The wet-type brake friction pair is located in the half shaft shell, the wet-type brake disc is connected with the half shaft through a sliding spline, the wet-type brake pressing piece and the steel sheet are connected with the half shaft shell through the sliding spline, and the brake disc is arranged between the pressing piece and the steel sheet. The wet-type braking friction pair is pressed through the acting force between the ball screw braking actuating mechanism arranged in the half shaft shell and the half shaft shell, and then the electronic mechanical braking torque is generated. The electric vehicle driving system can realize six working modes of driving, motor regenerative braking, electromechanical friction braking, electromechanical composite braking, reversing, parking braking and the like.

The application relates to the technical field of e-commerce marketing compliance auditing, and discloses a marketing content compliance auditing method based on a domain large model; the method first acquires marketing materials to be audited, a delivery context, supervision rules and platform auditing rules, splits the rules into auditing requirements, and establishes a mapping relationship between the auditing requirements and violation categories; carrier recognition, content extraction, format normalization and fact fragment association are performed on texts, pictures, videos and landing page links; requirement level matching, exception situation verification and disposition level aggregation are performed according to the deterministic auditing rules, the confidence interval and the domain large model, and an auditing conclusion and a disposition instruction are generated; the application can make the multi-modal marketing content auditing conclusion locatable, traceable and reviewable, and reduce the amount of manual review.