225 results about "Visual range" patented technology

The invention provides an in-tunnel inrush water pressure monitoring method and system based on dual-acquisition multi-modal data, and belongs to the technical field of inrush water pressure monitoring. Comprising the steps of collecting video data by adopting a high-definition camera; sequentially performing water flow area intelligent segmentation, optical flow calculation and ConvLSTM time sequence prediction on the video data to predict the water flow velocity; an infrared camera is adopted to collect temperature data; self-adaptive temperature gradient calculation and temperature anomaly detection are sequentially carried out on the temperature data to predict the water flow temperature; aligning and fusing the predicted data of the water flow velocity and the water flow temperature, and constructing a water pressure calculation model to obtain a water pressure predicted value; and determining an early warning level according to the water pressure predicted value so as to adjust the monitoring mode of the inrush water pressure in the tunnel. According to the method, the infrared technology and the vision field technology are combined, accurate prediction of the inrush water pressure in the tunnel can be achieved, and a corresponding early warning monitoring mode is provided according to the prediction result.

The invention discloses a method for completing an autonomous deep-sea exploration task by a deep-sea cross-domain unmanned aerial vehicle. The method comprises the following steps: determining a target area; taking off to a specified height from the sea level, receiving a task execution command and then flying to a target area; when the relative distance between the current position and the coordinates of the target area reaches a preset value, descending; when it is detected that the device is contacted with seawater, the device dives through gravity; when it is detected that the set depth is reached, the propeller is restarted, and the detection task is executed; after the detection task is completed, the standby battery is rejected and ascends; after leaving the water surface, rising to a specified height and switching to a homeward flight mode; and when the deep-sea cross-domain unmanned aerial vehicle is within the sight distance range, a manual landing task is executed. The invention further discloses the deep-sea cross-domain unmanned aerial vehicle. According to the unmanned aerial vehicle and the method, autonomous switching operation between an air medium and an underwater medium can be realized, and the unmanned aerial vehicle has the capability of autonomously completing detection and water body sampling in an extreme deep sea environment.

The invention relates to the technical field of laser ranging, in particular to an unmanned aerial vehicle dynamic laser ranging method based on multi-source fusion and adaptive compensation, and the method comprises the following steps: obtaining a ranging pulse of a laser ranging module, and carrying out three-axis rotation and coordinate translation in combination with an IMU angle to generate a geographic registration coordinate set; radar and ultrasonic ranging are fused to construct redundant distance compensation data, particle filtering is executed based on IMU acceleration angular velocity to generate an attitude constraint distance, SLAM weight is adjusted according to illumination and meteorological parameters, and an unmanned aerial vehicle dynamic ranging coordinate result set is generated. Spatial registration is executed by combining longitude and latitude height data, by establishing dynamic association between the ranging data and IMU attitude data, smoothness and continuity of the ranging data can be kept when attitude disturbance is severe, the weight proportion of the vision ranging data in multi-source fusion is dynamically adjusted, and the high-precision estimation capacity of the target distance in the dynamic flight state is improved.

The invention discloses an image taking control method and device, equipment, a storage medium and a product, and relates to the technical field of wafer image taking, and the image taking control method comprises the steps: transferring a wafer to be subjected to image taking, of which the center alignment is completed at a wafer edge finder, to a defect detection platform through a wafer conveying fork; and in different target light fields, through different types of cameras in a preset visual range, preset coordinates are traversed on the defect detection platform, shooting is carried out in sequence, defect images are obtained, the target light fields comprise a bright field, a dark field and a PL field, and the defect images comprise surface defect features, scratch features and growth defect features. According to the method and the device, the wafer surface defects and the growth defects of the deep layer of the wafer can be shot, the scratch features can also be shot, relatively comprehensive defect features can be covered, and the image quality of the shot defect image is improved.

The invention discloses an SPR (Surface Plasmon Resonance) online pre-riveting detection control method, which relates to the technical field of riveting and comprises the following steps of: conveying rivets from a stock bin or an automatic feeding mechanism to a riveting area according to a preset initial feeding speed; and when the rivet enters the feeding channel and reaches the visual range of the cameras, the appearance information of the rivet is synchronously collected through the cameras installed at different positions and at different angles. According to the method, multi-angle visual inspection, deep learning deformation analysis and dynamic feeding adjustment are combined, three-dimensional reconstruction and standard comparison of rivets can be completed in a short time, and deformation is accurately quantified. Compared with fixed high-speed feeding, the method has the advantages that abnormal rivets can be intervened in real time, secondary impact is reduced by reducing the feeding speed, the detection time is prolonged, and the deformation recognition precision is improved, so that the rivet clamping risk and batch defective products are reduced, potential safety hazards caused by insufficient riveting strength are prevented, the reliability of a production line is improved, and the reworking cost is reduced; and stable riveting quality is ensured.

The invention relates to the technical field of three-dimensional reconstruction and rendering, and particularly discloses an underwater long-sight-distance adaptive three-dimensional reconstruction and rendering method based on a Gaussian variable-distance field, and the method comprises the steps: carrying out the initialization point cloud generation based on a motion recovery structure algorithm for RGB image data obtained by underwater image collection equipment; points on the initialized point cloud are combined with a three-dimensional Gaussian distribution model, a three-dimensional Gaussian primitive is defined, and parameter initialization about information such as a Gaussian geometric center, a three-dimensional covariance matrix, opacity and color is carried out on the three-dimensional Gaussian primitive; the method comprises the following steps: establishing a Gaussian cross-space transformation model, performing transformation from a Cartesian coordinate space to a homogeneous coordinate space on a three-dimensional Gaussian primitive, establishing a Gaussian full-parameter space mapping model, mapping color information of the three-dimensional Gaussian primitive after cross-space transformation into a spherical harmonic function, and spatial adaptive three-dimensional reconstruction and rendering in an underwater long-sight-distance environment are realized.

The embodiment of the invention provides a vehicle interface information generation method and system and a vehicle, an interactive interface is deployed on the vehicle, in the process that the vehicle is safely driven by an interactive object, the interactive interface is presented in the visual range of the interactive object, and the method comprises the steps that the performance index type of the interactive interface is determined; determining test interface information associated with the performance index type; in the process that the interaction interface displays the test interface information, electroencephalogram data and / or eye movement data of the interaction object for the test interface information are / is collected; determining a test result of the test interface information based on the electroencephalogram data and / or the eye movement data; based on the test result, target interface information meeting the driving scene of the vehicle is generated for the interactive interface, and a performance index result of the target interface information under the performance index type meets a performance index threshold value under the performance index type. The technical problem that the interface information generation effect of the vehicle is poor is solved.

The embodiment of the invention discloses a camera arrangement evaluation method and device based on operation data and a medium. The method comprises the steps that a three-dimensional space model of a to-be-evaluated area is acquired and visually displayed, and a virtual monitoring scene is generated; in response to an adding operation of camera point locations, displaying a visible range of each camera in the virtual monitoring scene in an overlapping manner; in response to an import operation of historical operation data, superposing and displaying a thermodynamic diagram of historical people flow density and / or work order density in the virtual monitoring scene; according to a superposition display result, determining a coverage condition of the camera on the people flow density and / or the work order density; and evaluating the point location layout of the camera according to the coverage condition. According to the embodiment of the invention, intelligent and precise camera arrangement evaluation is realized.

A negative pressure type apple harvesting robot belongs to the field of agricultural machinery, and is characterized in that a pneumatic harvesting device is located at an action end of a rectangular coordinate mechanical mechanism, a visual system is located at a front end working part of the pneumatic harvesting device, the visual system is used for collecting fruit tree images in a visual range and positioning apple positions, and the visual system is connected with a control device; the control equipment comprises a harvesting control module which is used for determining a harvesting path according to the positioned apple position and the current position and sending a control instruction to the rectangular coordinate mechanical mechanism according to the harvesting path; the rectangular coordinate mechanical mechanism is used for driving the pneumatic picking device to realize picking path movement through three-axis displacement according to a control instruction of the picking control module; the pneumatic harvesting device is connected with the fan negative pressure harvesting device, an outlet of the fan negative pressure harvesting device is connected with an inlet of the conveying device, an outlet of the conveying device is located over the collecting device, and the dropped fruit buffering device is arranged on the upper portion of the collecting device. According to the invention, high efficiency, accuracy and automation of the apple harvesting process are realized.

Described are toric contact lenses that contain high energy visible (HEV) light absorbing compounds and their use for improving various vision attributes in astigmatic contact lens wearers, such as brightness perception and visual range.

The application discloses a kind of mass point cloud data tile type space dynamic management methods, first to mass point cloud is spatially divided, to mass point cloud is reorganized and topological information is constructed to form point cloud block;Then, the original high-resolution point cloud block is down-sampled in multiple scales, and the correlation of different scales is established, the construction of tile data node is completed;In tile data node, the state attribute of each point cloud point is created and geometrically associated, and the visual range and state control bit of tile data node are set;In dynamic display process, visual range can assist efficient tile data replacement inside and outside core, state attribute can accurately control the display state of each tile data, point cloud point, and geometrically associated information can realize the association of the same point under different scales, realize the continuity of state, control operation.Full-process control and management of mass point cloud are efficiently realized.

The invention discloses a dynamic range compression method and device for magnetic flux leakage signal visualization, and the method comprises the steps: obtaining an original magnetic flux leakage signal data matrix obtained through part of collection data, and obtaining a gradient signal matrix after preprocessing and gradient enhancement; obtaining an initial value of a controllable percentile parameter p; calculating a dynamic threshold group based on the current parameter p and the statistical distribution of the gradient signal matrix; carrying out nonlinear compression transformation on the gradient signal matrix by adopting an S-shaped nonlinear compression function and taking a dynamic threshold group as a scale factor to obtain a normalized feature matrix; visual mapping is carried out in combination with the dynamic threshold group, and a pseudo-color image is output; and when the preset requirement is not met, adjusting the parameter p, processing again until the preset requirement is met, and applying the parameter p to all the collected data to obtain a final pseudo-color image. According to the method, the problem of visual range imbalance caused by the great dynamic range of the magnetic flux leakage signal is solved, the parameter adjustment robustness and efficiency can be improved, and slight defect detail reservation and serious defect signal tolerance are both considered.

The embodiment of the invention provides a control method for a head-up display in a vehicle, the vehicle and a storage medium, and the method comprises the steps: obtaining the identification information of a driver in the vehicle in response to a power-on signal of the vehicle; the identification information is identified, an identification result is obtained, and the identification result is used for determining whether historical behavior information of the driver is stored in the vehicle or not; based on the recognition result, an initial display mode corresponding to a head-up display in the vehicle is determined, and the head-up display is deployed in the visual range of the driver; responding to the target driving behavior executed by the driver in the driving process, and switching the display mode of the head-up display from the initial display mode to the target display mode; according to the target display mode, a head-up display is controlled to display auxiliary driving data, and the auxiliary driving data is used for assisting a driver in driving the vehicle. The technical problem that the operation efficiency of the head-up display is low is solved.

The invention relates to the technical field of automation control, and discloses a control method and device for an intelligent atomization window system, computer equipment and a storage medium, and the method comprises the steps: determining a target object in a target range of a target building, and obtaining the initial multi-modal data of the target object; performing target identification and trajectory prediction processing based on the initial multi-modal data to obtain target prediction data of the target object; and calling a building information model of the target building, and determining an atomization decision result based on the relative distance and the movement track to drive the intelligent atomization window system to execute a real-time atomization action. According to the method, a target is locked and multi-modal data are fused to complete identification and trajectory prediction, then a building information model is called to convert a relative distance and a motion trajectory into an atomization decision, a system can drive an intelligent atomization window to act in real time before the target enters a visual range, and active privacy protection of shielding in advance, low mistaken touch and accurate window area response is achieved.

The invention belongs to the technical field of computer vision and behavior recognition, and particularly discloses and provides a multi-dimensional drowning risk trajectory backtracking visualization system, which is characterized in that through time-space correlation analysis of swimmer stroke frequency variation coefficient, heart rate fluctuation trend and water flow data, traditional single data source monitoring limitation is broken through, and early warning mode upgrading is realized; based on spatial relationship detection of dynamic visual range rendering and risk key nodes, responsibility boundaries lacking environmental objective limitation and human intervention are distinguished, and wave height and illumination intensity are introduced to correct transparency of a mask layer in real time, so that the view of a lifeguard is highly consistent with an actual shielding state; a risk weight distributor and a three-dimensional space-time path are utilized to convert chain reactions of action abnormity, water flow environment sudden change and view shielding into a space-time evidence chain capable of being quantitatively traced, multiple data sources are integrated to generate a visual report, and the proof effect of drowning accident liability traceability and the accurate optimization effect of safety design are achieved.

The invention relates to the field of target feature recognition and unmanned aerial vehicle cluster formation, in particular to an unmanned aerial vehicle cluster using visual recognition beacons, which comprises a plurality of unmanned aerial vehicle sub-clusters. The unmanned aerial vehicle sub-cluster is composed of a central unmanned aerial vehicle and a plurality of auxiliary unmanned aerial vehicles. The auxiliary unmanned aerial vehicles carry visual identification beacons and fly within the visual range of the central unmanned aerial vehicle in a marshalling mode. The central unmanned aerial vehicle uses a visual system to actively detect and identify the visual identification beacons on the auxiliary unmanned aerial vehicles, obtains the position information of the auxiliary unmanned aerial vehicles, completes formation calculation according to task planning, generates a control instruction, and issues the control instruction to the auxiliary unmanned aerial vehicles, thereby achieving the efficient cooperation and agile formation of the cluster. The invention also comprises a method. According to the method, identity recognition, accurate pose calculation and motion state estimation of a large-scale cluster can be realized, rapid and high-agility formation transformation of the cluster is further supported, the method has the advantage of remarkable low detectability, expensive equipment does not need to be additionally arranged, and unification of high performance and low cost is effectively realized.

The application provides a display control method and device in a game, an electronic device and a storage medium. The method comprises the following steps: in response to a game image drawing instruction, identifying a target line-shaped element in a visual range; determining a feature adjustment value of each vertex on the target line-shaped element according to a positional relationship between each vertex and a virtual camera; and performing game image drawing based on the feature adjustment value of each vertex on the target line-shaped element. Through the application, the calculation consumption can be effectively reduced.

The invention specifically discloses a golden sight distance sitting posture management method with read-write sitting posture non-inductive behavior intervention, and relates to the technical field of ergonomics. The method comprises the following steps: firstly, selecting a learning table and chair or an office table and chair with centimeter-level accurate height adaptation ability; secondly, according to the height of the user, the table top height, the under-table clearance height, the seat height and the seat depth are accurately matched; after the user sits, the sliding chair is inclined forwards until the distance between the abdomen and the table edge is smaller than one fist and the body is straightened, and braking is triggered; finally, final sitting posture intervention is completed through on-site training of health teachers, personal service guidance, instruction of character labels on tables and chairs, instruction text guidance or reminding of an intelligent human body induction device. According to the golden sight distance sitting posture management method for reading and writing sitting posture non-inductive behavior intervention, the user can be helped to develop a good reading and writing sitting posture habit of the golden sight distance larger than or equal to 33cm in the field, the waist and the back are leaned, the table top is located on the abdomen, and the physical health and the learning efficiency of the user are promoted.

The utility model relates to a kind of pool automatic cleaning equipment, the pool automatic cleaning equipment includes equipment main body, height adjusting structure and image acquisition device;The image acquisition device is installed in the equipment main body by the height adjusting structure, the equipment main body is cleaned in the process in pool, the height adjusting structure can make the position of the image acquisition device elevated, to make the image acquisition device can gather the environmental image around the equipment main body.Image acquisition device after position elevation is no longer blocked by equipment main body, blind area reduces, visual range is no longer limited to the side of equipment main body, and can be expanded to the environmental image around equipment main body.Further, when local object identification can expand target range, efficiently plan cleaning path, improve the garbage cleaning efficiency and endurance time of machine.

The utility model discloses an adjustable separating mechanism, a bookcase and a book storage table, the adjustable separating mechanism comprises at least two linear guide rails, a plurality of sliding blocks arranged on each linear guide rail in a sliding mode, a plurality of damping hinges, a plurality of transparent acrylic plates and limiting pieces fixedly arranged at the two ends of the linear guide rails respectively, the upper end face of each sliding block is hinged to one hinge knob of a damping hinge through a rotating shaft, and each transparent acrylic plate is fixedly connected with the other hinge knob of the damping hinge. The book shelf has the advantages that needed books or paper can be conveniently taken and placed, and other books are prevented from collapsing. And books or paper can be turned over. The transparent acrylic plate is rotated, the visual range of the placed books or paper is changed, and a user can know page information of the books or the paper in the corresponding placing grooves in time.

The utility model discloses a fluorescent strip for an aviation passenger cabin passage, which comprises a protective shell, a fluorescent strip and a connecting plate, the fluorescent strip is arranged in the protective shell, and the connecting plate is arranged at the bottom of the protective shell. According to the fluorescent strip for the aviation passenger cabin channel, the protective shell is hollow and matched with the fluorescent strip, the fluorescent strip can be protected against physical damage, the service life of the fluorescent strip is prolonged, the placement groove and the fluorescent strip are matched in size, a space is reserved, it is guaranteed that the fluorescent strip is stably installed and cannot be extruded to emit light, and the placement groove provides a stable installation position for the fluorescent strip; the dome design plays an important role, and the curved surface of the dome can diffuse light, so that fluorescence is uniformly distributed in the passenger cabin, and the visual range and definition are improved; meanwhile, the dome is resistant to pressure, can bear external treading force of people, disperse pressure, prevent the fluorescent strips from being damaged and maintain the emergency guiding function, and the reflectors on the two sides enhance fluorescent reflection, so that light rays are brighter and spread farther.

The application discloses a ranging method, device and system based on camera and radar fusion and a medium. In order to solve the problem that when a shovel remotely controls operation through a remote control console outside the visual range, the remote control end often does not have a good operation visual angle, the perception of the excavated material depth information is not intuitive, the position perception of the excavated material area is not intuitive, and the shovel cannot be accurately lowered, a method for fusing a front-view camera of a shovel and laser radar point clouds is provided. Through the new radar and visual fusion technology, the method can realize video monitoring of the material area in front of the shovel, and video pictures are superimposed to display point clouds of the excavated material, target material point clouds and operation information.

The invention discloses a camera module and intelligent electronic equipment. Wherein the camera module comprises a first air bag and a camera module, the first air bag can be fixed to the head-mounted device, the first air bag is provided with a first side wall, the wall thickness of the first side wall is gradually reduced in the first direction, and the first air bag has an initial state and an inflation state; the camera module is arranged on the first side wall and is used for acquiring image information and transmitting the image information to the head-mounted device; when the first air bag is switched between the initial state and the inflation state, the angle of the camera module relative to the head-mounted device can be adjusted. When the camera module provided by the invention is applied to the head-mounted device, the camera module has a larger visual range and image information capturing accuracy.

The invention discloses an indoor scenic spot emergency evacuation method based on guiding force and tourist factors, and relates to the technical field of indoor scenic spot emergency management, and the method comprises the following steps: (1) guiding person deployment planning: delimiting at least two effective evacuation exits in an indoor scenic spot, deploying guiding persons at evacuation path key blind area nodes which are 8m or more away from the correct exits, and a channel bifurcation opening and an obstacle shielding area are included. According to the invention, by accurately deploying a guider in such key blind area nodes, defining that the guider needs to be located at an indirect visual path node which is 8m or more away from a correct exit, and arranging a striking identifier and a voice prompt device, when a tourist enters a 5m visual range, standardized exit guidance can be obtained in real time, such as the verbal skill of gesture pointing + 'correct exit on the side ', and the tourist can be directly guided to enter the visual range of 5m or more. The blind area information gap is completely filled, it is ensured that tourists can obtain continuous and accurate path information in the evacuation starting stage, and decision delay caused by information fault is avoided.

The application discloses a beyond-visual-range air combat decision-making method based on dynamic fire field and artificial potential field fusion, and relates to the field of aerospace. The method comprises the following steps: establishing a beyond-visual-range air combat simulation environment, modeling enemy and friendly camps in the air combat; grouping the enemy camp in real time; constructing a time-varying killing performance model of a missile to determine a three-view dynamic fire field of an aircraft-missile-target so as to establish an artificial potential field of combat groups, and determining the potential field gradient generated by each combat group in the grouping result; improving a particle updating formula in a particle swarm optimization algorithm by using the potential field gradient generated by the combat groups; solving a target function to determine a maneuvering decision of a friendly aircraft. The improved particle swarm optimization algorithm is obtained by improving the particle updating formula in the particle swarm optimization algorithm by using the potential field gradient generated by all the combat groups in the grouping result. The application can improve the coping ability, autonomous decision-making ability and coping ability in a complex battlefield environment of the beyond-visual-range air combat.

The utility model provides an anti-shielding structure for a robot facing disaster scenes, and mainly relates to the field of search and rescue robot equipment. The utility model discloses an anti-shielding structure for a robot facing disaster scenes. The anti-shielding structure comprises a spider robot. The novel spider robot has the advantages that the camera structure capable of ascending, descending and rotating in a large range is arranged on the upper portion of the spider robot, the visual range of the robot is enlarged, and the search and rescue capacity is enhanced; through the structure, the upper part of the camera can be shielded, a deflector rod is further arranged on the lower side of the end part of the baffle plate, and the deflector rod is matched with the baffle plate structure to rotate, so that a shielding object in front of the camera can be removed to prevent obstacles in a disaster scene from shielding the visual field of the camera to influence the sight, and the search and rescue efficiency is further improved; the obstacle removing angle can be further adjusted through the rotating structure of the baffle.

To highly accurately measure cloud heights of clouds in the whole sky.SOLUTION: A cloud measurement system comprises: a stereo camera 30 that can change zoom magnification in an imaging direction and optically; a picture reception unit 204 for acquiring the imaged picture; a cloud edge detection unit 207 that recognizes a cloud displayed on the picture, detects a boundary of the cloud, and acquires an edge region including the boundary from a plurality of sub regions in the picture; a cloud imaging order setting unit 209 that on the basis of the edge region, sets target sub regions to be imaged while changing the zoom magnification of the camera and their imaging order; a camera control unit 210 that controls the stereo camera 30 so as to perform enlargement imaging on the target sub regions according to the set imaging order to acquire a stereo picture for each target sub region, a stereo vision distance measurement unit 202 for acquiring a distance to a cloud displayed on the stereo picture using a parallax, and a cloud bottom height estimation unit 203 for acquiring a cloud bottom height of the cloud on the basis of the acquired distance.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of cameras, and discloses a passenger car test camera with a wide sight distance, electric telescopic rods are symmetrically arranged on the upper surface of a fixed disc, the lower ends of the electric telescopic rods penetrate through the lower surface of the fixed disc to be connected with a lifting sleeve, and a first rotating shaft is rotatably arranged in the lifting sleeve; a first motor is further arranged outside the lifting sleeve, a rotating cylinder is arranged outside the first rotating shaft, a second fixing groove is formed in the rotating cylinder, a second motor is arranged in the second fixing groove, and the driving end of the second motor is connected with a second rotating shaft; a connecting sleeve is arranged outside the lower end of the second rotating shaft, and a camera is arranged at the lower end of the connecting sleeve. Lifting of the lifting sleeve can be achieved through the electric telescopic rod, the height of the camera can be adjusted, the sight distance of the camera can be increased through work of the first motor and the second motor, and passenger car testing work is facilitated.

The invention discloses a distance detection device, and belongs to the field of elevator detection. Comprising a supporting assembly adsorbed and fixed to the top of an elevator car and a displacement assembly arranged on the supporting assembly. The displacement assembly is connected with a reference positioning assembly and a visual ranging assembly, and the reference positioning assembly is used for abutting against the side wall of a door vane of an elevator car and determining the horizontal reference distance of the device body relative to the door vane in a physical locking mode. The visual ranging assembly is configured to extend into a gap between an elevator car sill and a landing door sill in a non-interference mode, and a visual sensor is used for collecting landing door ball images in real time when an elevator runs. According to the distance detection device, the gap between the door knife and the door ball is automatically calculated through the processing unit in combination with the horizontal reference distance and the visual image data, traditional manual layer-by-layer static measurement is successfully converted into continuous dynamic detection, and the problems that in the prior art, two-person cooperation is needed, and efficiency is low are effectively solved; and the convenience of elevator detection is improved.

The invention discloses a highway cutting slope photovoltaic panel anti-dazzle belt setting method and device. The method comprises the steps that a plane where a slope toe of a road slope is located serves as a reference plane, eye positions of a driver during driving serve as original points, and the geometrical relationship among the driver, the road, an anti-dazzle zone and the slope is constructed; constructing an equivalent visual field cone formed by the original point and the anti-dazzle visual angle threshold value of the vehicle; the vision field range of a driver during driving is within the equivalent vision field cone; the highway cutting slope is equivalent to a triangular prism; based on the geometrical relationship, solving a section curve at the intersection of the visual field cone and the triangular prism inclined plane, and respectively obtaining a first intersection point of the section curve and the slope top and a second intersection point of the section curve and the slope bottom; based on the original point, the first intersection point, the second intersection point and the geometrical relationship, the effective anti-dazzle interval of the anti-dazzle belt in the vertical direction and the effective length of the anti-dazzle belt in the driving direction are determined. According to the method, the determined anti-dazzle belt can relieve the visual impact of the photovoltaic panel on a driver, and the driving safety is ensured.