309 results about "Visual range" patented technology

The invention discloses an automatic fastening system and method for overhead line system cantilever bolts. The system comprises a maintenance car, a visual ranging parking unit, a laser radar sensing unit, a mechanical arm execution unit, a force feedback control unit, a tail end execution unit, a digital twin unit and an operation management platform. The method comprises the following steps: S1, guiding a maintenance car to stop below a cantilever of the overhead line system; s2, scanning an overhead line system cantilever, generating a three-dimensional model and positioning a bolt; s3, planning a collision-free path; s4, smooth alignment of the bolt sleeve is achieved; s5, bolt fastening is completed according to the preset torque; s6, synchronously displaying the operation progress, and storing whole-process operation data; and S7, performing anomaly detection and task continuous transmission on the whole process, and performing data archiving and early warning. Intelligent and automatic bolt fastening operation is achieved for the first time in the field of railway contact network maintenance, and an effective solution is provided for improving the railway operation and maintenance efficiency and safety.

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 belongs to the field of unmanned aerial vehicle control systems, discloses an unmanned aerial vehicle dynamic obstacle avoidance method based on multi-sensor data fusion, and solves the problem that an unmanned aerial vehicle cannot bypass an obstacle to efficiently execute flight actions when encountering the obstacle in the flight process. In the obstacle sensing and data fusion process, firstly, a Kalman filtering method based on combination of an annular scanning rada and a visual ranging result is proposed, and accurate target detection and estimation are realized by performing regionalization processing on an obstacle; a dynamic adjustment strategy is further adopted, the system dynamically adjusts and measures noise covariance matrix parameters according to real-time feedback, and a more accurate obstacle distance is estimated; and finally, calculating the total obstacle avoidance cost of each obstacle sector, and selecting the direction with the minimum cost to update the motion direction of the unmanned aerial vehicle. By means of the method, more accurate and efficient dynamic obstacle avoidance can be achieved in different flight scenes, and then the overall flight performance and task execution efficiency of the unmanned aerial vehicle are improved.

The invention belongs to the technical field of automatic driving safety, and relates to a rainfall condition highway interleaving area automatic driving sight distance safety evaluation method based on conflict point position estimation, which comprises the following steps: acquiring laser radar related information, rainfall condition information, interleaving area scene information and automatic driving vehicle parameter information; target vehicle laser radar point cloud numbers under different distances and different relative course angles are obtained, then a laser radar sight line database is constructed, and a laser radar point number-distance regression function is obtained; selecting a laser radar point number threshold value based on the laser radar point cloud data set, and obtaining an effective identification distance by using a laser radar point number-distance regression function; extracting vehicle lane changing track characteristics of the interleaving area based on the vehicle track data set of the interleaving area, and obtaining vehicle track form distribution of the interleaving area by using K-means clustering; and predicting a target vehicle trajectory cluster, obtaining an interleaving region conflict point set and an available sight distance, establishing a sight distance failure performance function, and evaluating the automatic driving sight distance safety of each interleaving region scene.

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 invention belongs to the technical field of strip mine slope instability monitoring and early warning, and discloses a slope surface layer three-dimensional texture model beyond visual range imaging device and method.The slope surface layer three-dimensional texture model beyond visual range imaging device comprises a plurality of imaging systems, each imaging system comprises a beyond visual range imaging assembly, and the beyond visual range imaging assemblies are installed on a four-direction rotating electric control rack; the beyond-visual-range imaging assembly is in information interaction connection with a processing terminal; the beyond-visual-range imaging assembly comprises a long-focus lens barrel, the long-focus lens barrel is sequentially provided with a front fixing set and a rear fixing set in the light propagation direction, and a focusing module is arranged between the front fixing set and the rear fixing set. The front fixing set comprises a visible light filter and a near-infrared filter which are movably arranged. The system is simple in structure, convenient to use, high in automation degree, high in imaging precision and small in error, facilitates the construction of a three-dimensional texture model of the surface layer of the side slope, and is of great significance in knowing the state of the surface layer of the side slope, evaluating the stability of the side slope, predicting the change of the side slope and improving the monitoring efficiency.

The invention discloses a servo riveting system and method, and the system comprises an equipment rack which is used for supporting and installing all parts; the servo tool mechanism is installed at the position close to the lower portion of the equipment rack, carries the press-fitting piece and moves the press-fitting piece to a preset press-fitting position and moves the press-fitting piece away from the press-fitting position; the servo pressing machine is installed at the position, close to the upper portion relative to the servo tool mechanism, of the equipment rack and matched with the servo tool mechanism to conduct riveting operation on the press-fitting piece; the visual camera mechanism is arranged at the position, which does not hinder the movement of the servo tool mechanism and the servo press, of the equipment rack, the visual range of the position covers the movement range of the press-fitting part, and the camera engineering displacement of the press-fitting position of the press-fitting part relative to the reference point is detected; and the control mechanism is mounted at a position, which does not interfere with the movement of the servo tool mechanism and the servo press, of the equipment rack, is connected with the servo tool mechanism and the servo press to control the movement of the servo tool mechanism and the servo press and the riveting operation of a press fitting piece, and corrects the deviation of the movement amount of the servo tool mechanism based on the engineering displacement amount of the camera.

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 relates to the technical field of unmanned aerial vehicles, and provides a 5G unmanned aerial vehicle beyond visual range video transmission method of an adaptive network, comprising the following steps: capturing and processing a high-definition video; dynamically adjusting the video file in real time according to the current network parameters; packaging the adjusted video file into stream data and pushing the stream data to a network end; an adaptive forward error correction mechanism is introduced, and the proportion of redundant coding is dynamically adjusted according to the current network packet loss rate so as to cope with different network conditions; transmitting the packaged and corrected video stream data to a cloud server through a 5G public network; and the cloud server receives the video stream data, processes the video stream data and generates a unique pull stream URL, so that the video content can be quickly accessed on different terminal devices. According to the invention, the 5G public network is used for transmitting the video data captured by the unmanned aerial vehicle, the beyond-visual-range, wide-coverage and ultra-high-rate transmission capability is realized, the limitation of traditional communication on the video transmission distance is broken through, and meanwhile, the transmission cost is remarkably reduced.

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.

A fire early warning method and apparatus, and a medium and an electronic device. The method comprises: determining type information of an object within the visual range of a first robot, and the current temperature of the object; on the basis of the type information of the object, determining an ignition-point temperature corresponding to the object; and on the basis of the ignition-point temperature and the current temperature, determining whether to output fire early warning information. When a rise in the temperature of an article in a working environment is detected, a robot issues an early warning to a user in advance before a fire breaks out, nipping fire hazards in the bud and thus preventing the loss of personnel and property.

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 provides an interface display parameter adjustment method and device, electronic equipment, a computer readable storage medium and a computer program product, and relates to the technical field of artificial intelligence such as neural networks, visualization and automatic driving. The method comprises the following steps: determining a pupil diameter change rate according to an eye image obtained by shooting a riding object; according to the focal length of the camera shooting the eye image and the pupil diameter change rate, the eyeball focal length of the riding object is determined; determining a target visual range of the riding object on the display screen based on the eyeball focal length; and adjusting display parameters of interface contents presented by the display screen based on the target visual range. By applying the scheme, high-precision adjustment of the display parameters can be realized and personalized visual experience can be provided under the condition that manual operation or voice instruction issuing is not needed in the whole process, the efficiency and the convenience degree of obtaining information from the display screen in the riding process are improved, and the riding safety is improved.

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 invention relates to a visual positioning method and device based on a panoramic camera, equipment and a storage medium. The method comprises the following steps: acquiring a panoramic image through a double-fisheye camera; performing SPHORB feature point extraction on the panoramic image, and matching feature points between two continuous frames of panoramic images by using an optimized feature matching algorithm to obtain matched feature point pairs; based on the feature point pairs, calculating relative motion of the double-fisheye camera between two continuous frames of panoramic images by using a motion estimation algorithm to obtain a pose transformation matrix of the double-fisheye camera; and optimizing the pose transformation matrix by using a bundle adjustment optimization algorithm to obtain an optimized pose transformation matrix. According to the embodiment of the invention, the double-fisheye camera is used for shooting the panoramic image, the visual range of the camera is expanded, more comprehensive environment information is obtained, feature point extraction is carried out on the panoramic image, and the visual positioning precision of equipment is improved.

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.