278 results about "Illumination angle" patented technology

The invention relates to the technical field of metal defect detection, and discloses an aluminum alloy round aluminum rod surface defect image super-resolution method. The method comprises the following steps: acquiring a low-resolution original image sequence of surface defects of the aluminum alloy round aluminum rod, and synchronously acquiring gray value distribution at different illumination angles through a multi-channel optical sensor; constructing a dynamic degradation model according to pixel displacement of adjacent frames in the original image sequence, extracting cross-scale defect features in the original image sequence, and taking output parameters of the dynamic degradation model as spatial constraint conditions of a feature extraction network; and a high-resolution defect image is generated through the multi-stage residual error reconstruction network, the high-resolution image output by the reconstruction network is fed back to the dynamic degradation model, and the frequency domain response coefficient of the spatial fuzzy kernel function is updated to form closed-loop optimization. The identification degree of defect features is improved, and a reliable image data basis is provided for accurate detection of the surface defects of the aluminum alloy round aluminum rod.

The present application discloses a method and system for identifying internal surface defects of a nuclear reactor pressure vessel, a computer device, and a computer-readable storage medium. The method comprises: collecting image data of the surface of a pressure vessel; constructing an illumination angle attention mechanism, using an image in a data set to establish a feature map, and producing a spatial attention map on the basis of a spatial relationship of the feature map; and using the illumination angle attention mechanism to improve a YOLOv5 model, and identifying surface defects of the pressure vessel by means of the improved YOLOv5. The present application has the characteristics of high defect identification efficiency, low missed detection rate, etc. The present application can effectively cope with common problems when defect detection is performed under different illumination conditions. This precise defect localization and identification capability is critical for ensuring safe operation of pressure vessels, particularly during routine maintenance and inspection.

The invention relates to the technical field of illumination angle adjustment, in particular to a tea table illumination angle adjustment control method and system, and the method comprises the following steps: obtaining optical reflection characteristic data of a desktop area, three-dimensional geometric data of an article and user observation point information, and constructing a space model for illumination evaluation; when it is monitored that the desktop environment changes, the changes include that an object enters an unstable state, whether the illumination state touches a preset judgment threshold value or not is evaluated based on the current light source projection angle, and the judgment threshold value comprises a glare threshold value, an illumination uniformity threshold value and a secondary reflection avoidance threshold value; if any judgment threshold value is touched, re-calculation and adjustment of the current light source projection angle are started; and if any judgment threshold is not touched, the current light source projection angle is maintained. The problems of glare, uneven illumination, secondary reflection and the like are effectively solved, and the visual comfort of a user is improved.

The invention discloses a wooden furniture material quality detection method and system for furniture customization, and relates to the technical field of furniture quality detection.The method comprises the steps that shadow images corresponding to different target detection areas in wooden furniture shot at multiple illumination angles are acquired; based on the shadow change characteristics of the shadow images at different illumination angles, screening out a first shadow region with an abnormal shadow from each shadow image; based on the light and shadow feature difference of each part of shadow in the first shadow area, calculating to obtain the light and shadow matching degree of the target detection area, obtaining height point cloud data corresponding to the first shadow area, and based on the height difference of each data point in the height point cloud data, calculating to obtain the three-dimensional height dispersion of the target detection area; and performing quality evaluation on the wooden furniture based on the three-dimensional height dispersion and the light and shadow matching degree to obtain a quality evaluation result. The technical effect of improving the detection precision is achieved.

This invention discloses a fishway illumination-based fish-attracting experimental device, belonging to the field of fish-attracting experimental technology. It includes: an experimental water tank, positioned above a reservoir, divided into an upstream, midstream, and downstream section, with an adaptation zone in the downstream section; a support frame erected above the midstream section, covered with a black cloth; and an illumination mechanism located on the upper wall of the midstream section, comprising LED lights and connecting components. Through the structural design of the connecting components, this invention allows for multi-dimensional flexible adjustment of the LED lights' horizontal position, illumination angle, and vertical height, breaking the limitations of fixed illumination modes in traditional experimental devices. The position and angle of the illumination can be adjusted according to experimental needs, and the adjustment operation is simple and convenient. It enables multi-parameter illumination research, allowing for quantitative study of the impact of different illumination conditions on fish migration behavior, meeting the needs of different experimental scenarios, and providing support for personalized fish-attracting research.

The invention relates to a method for illuminating a sample plane (17) with wide-field illumination and comprises the steps of providing an illumination beam; guiding the illumination beam along an illumination beam path (3); focusing the illumination beam into an objective pupil (13) of an illumination objective (10) and generating an illumination pattern of wide-field illumination in the sample plane (17), wherein at least one optical element of the illumination beam path is moved in order to repeatedly change the formation of the illumination pattern in the sample plane (17) for the purpose of homogenizing the wide-field illumination.The invention is characterized in that a first scanner (7) is used as an optical element for generating different configurations of the illumination pattern, and the first scanner (7) oscillates in at least one direction around a set position in order to repeatedly change the location or illumination angle of the illumination pattern in the sample plane (17) for the purpose of homogenization. The invention also relates to a device for illuminating a sample plane (17) with wide-field illumination and a microscope (1).

A Multi-Angle Dynamic Image system provides multi-angle observation capabilities comprising lamps strategically positioned to obtain high quality images of the security documents or items under analysis, to obtain images with variations in the observation angle of the security document or item under study. The system includes a box platform for placing the security document or item thereupon, the box platform changes its orientation, allowing the system to capture the variations in color and structure as the orientation and the angles of the observation and illumination change. The system also includes a high-resolution linear camera to capture the intricate details while avoiding distortion and parallax issues. The system also includes a computer configured to run algorithms to process image acquisition data for a complete set of observation angles, to pre-process image acquisition data including crop and image standardization, to calculate differences between adjacent angle images, eliminate noise, to calculate a total optical flow using the images at different angles and their differences to generate the Dynamic Images vectorial field, one per orientation, and the Dynamic Map, a heat map generated using the magnitude from the Dynamic Image vectorial field, and calculate from the Dynamic Image the different parameters associated with dynamic properties of the OVD.

The invention discloses a wafer surface defect detection system and method based on a high-speed line scanning camera, and belongs to the technical field of wafer defect detection, and the system comprises an illumination system which is used for providing bright field illumination and illumination with an adjustable illumination angle, and forming a line light spot with an adjustable size on the surface of a wafer through a line light spot generation device; the wafer scanning assembly comprises a carrying table used for carrying a wafer and a displacement control assembly used for driving the carrying table to move; the imaging system comprises a bright field imaging assembly; the high-speed line scanning camera is used for carrying out high-speed scanning imaging on the signals collected by the imaging system and balancing the signal-to-noise ratio, the dynamic range and the detection resolution through a programmable pixel merging function; and the control system is used for coordinating and controlling all system components and realizing parameter optimization and online self-adaptive calibration. According to the invention, high-resolution and high-sensitivity wafer surface micro-nano defect detection can be realized while high detection speed is ensured.

The invention provides an outdoor mixed reality illumination compensation method and system based on multi-source environment perception and real-time weather data, and the method comprises the steps: obtaining multi-source data: providing original data of'space-time reference + environment characteristics' for all subsequent illumination calculation, solving the problems of incomplete coverage and insufficient precision of a single data source (such as only a camera), and obtaining the multi-source data; the data is a data basis for real-time illumination compensation; main light source resolving: the'spatio-temporal data 'is converted into'virtual main light source parameters' through a physical algorithm, it is ensured that the direction and intensity of a virtual main light source (sun / moon) are completely consistent with those of the real world, and the problems of'shadow direction error 'and'illumination angle splitting' are solved; through GPS space-time positioning, network weather API data and local visual sensor fused illumination compensation, a real-time environment illumination shadow relationship matches a virtual world with a real world, a more immersive mixed reality experience is presented, and a split feeling is reduced.

The application provides an irradiation angle adjusting component and an angle-adjustable lamp. The irradiation angle adjusting component comprises a support, a light source and an optical component. The light source emits light, the light is at least partially incident into the optical component, and the light is redirected and emitted out through the optical component. The light source and the optical component are arranged on the support, and at least one of the light source and the optical component can rotate and / or swing relative to the support, so as to change the light projection angle of the light emitted out by the optical component. The irradiation angle adjusting component can improve the universality on the basis of ensuring the heat dissipation effect.

The invention provides an off-axis illumination light machine device which can be applied to the technical field of optical measurement. The device comprises a fixed disc; the m sets of off-axis illumination light paths are installed on the fixed disc, and each set of off-axis illumination light path comprises an illumination light source unit used for providing an input light beam; the light homogenizing coupling unit is used for homogenizing the input light beam; the view field adjusting unit is used for limiting the shape and the size of the illumination area; the off-axis illumination angle adjusting unit comprises a first reflecting mirror, and the light path emitting direction is changed by adjusting the pitching angle of the first reflecting mirror; the imaging detection unit is used for acquiring image information of a target area which is jointly covered by the illumination light fields of the m sets of off-axis illumination light paths; the control unit is used for generating a control instruction based on the image information so as to cooperatively drive the off-axis illumination angle adjusting unit, and the incident angles of the m sets of off-axis illumination light paths are synchronously adjusted to target values; wherein m is an integer greater than or equal to 2.

This utility model discloses an intelligent lamp base with adjustable height and illumination angle, comprising a base plate, a plurality of support rods fixedly connected to the upper surface of the base plate, a bearing plate fixedly connected to the upper surface of the support rods, a connecting column fixedly connected to the upper surface of the bearing plate, a threaded screw rotatably connected to the inner surface of the connecting column, a slider threadedly connected to the outer surface of the threaded screw, a rotating block fixedly connected to the top end of the threaded screw, and two connecting shafts fixedly connected to the slider. Through the arrangement of the threaded screw, slider, and rotating block, when the threaded screw is released, the slider and its components can be moved by operating the rotating block, thereby enabling adjustment of the height of the intelligent lamp connected to the overall structure. This allows the height of the lamp to be changed according to the user's needs, increasing the overall practicality of the structure.

The utility model discloses a lighting device for internal maintenance of mining machinery, which comprises a counterweight base, the top of the counterweight base is fixedly connected with a support column, the surface of the support column is provided with a lifting disc, the front side of the lifting disc is provided with a rotating disc, the inner cavity of the rotating disc is in sliding connection with an operating rod, and the operating rod is provided with a handle. A transparent lampshade is fixedly connected to the left end of the operating rod, an LED lamp is fixedly installed in an inner cavity of the transparent lampshade, and a locking assembly is arranged between the lifting disc and the rotating disc. The lifting disc, the rotating disc and the operating rod are supported and fixed through matched use of the balance weight base and the supporting column, a designated position is deeply illuminated through matched use of the transparent lampshade and the LED lamp, meanwhile, the illumination angle can be adjusted through arrangement of the locking assembly, and the illumination effect is improved. Therefore, the purposes of adjustable illumination height and angle and deep illumination close to the maintenance position can be achieved.

The invention discloses an interior design illumination simulation device, and relates to the technical field of interior design illumination simulation. The indoor design illumination simulation device comprises an outer frame, the outer wall of the outer frame is fixedly connected with a display component, and the inner bottom of the outer frame is fixedly connected with a simulation mechanism. According to the indoor design illumination simulation device, the model placement disc is driven to rotate through the motor, the indoor design model is driven to turn, and the illumination angle change of sunlight at different time points (such as morning, noon and evening) can be simulated. According to the dynamic rotation design, the back face of the model can also face the simulation lamp, the illumination test range is expanded, the visual effect and shadow distribution of the indoor design under different natural illumination conditions can be comprehensively evaluated, the limiting assembly allows the sliding rail to rotate around the fixing shaft and be fixed at different angles through cooperation of the fixing shaft, the sleeving ring and the bolt, and the detection accuracy is improved. Therefore, the arc-shaped track of the simulation lamp is adjusted.

The utility model relates to the field of foundation pit monitoring, and discloses a deep foundation pit monitoring device which comprises a bottom plate, a top plate and a monitoring mechanism, four mounting plates are hinged to the outer end of the bottom plate, telescopic rods are fixedly arranged at the outer ends of the four mounting plates, and a supporting mechanism is fixedly arranged on the other sides of the four telescopic rods. The supporting mechanism comprises four movable blocks, supporting rods are hinged to the inner ends of the four movable blocks correspondingly, rotating columns are rotationally arranged at the inner ends of the four supporting rods correspondingly, a handle is fixedly arranged on one sides of the four rotating columns, the outer ends of the four rotating columns are fixedly sleeved with fixing blocks correspondingly, and light-emitting plates are fixedly arranged on one sides of the four fixing blocks correspondingly. According to the utility model, the position of the movable block can be changed by adjusting the telescopic rod, the support rod is rotatably connected with the top plate, and the movable block is hinged with the support rod, so that the height of the top plate can be flexibly adjusted, and the illumination angle of the luminous plate can be changed after the handle is rotated.

Method (100) for determining the degree of wetting of a viscous thermal conductivity medium (20) on a connection surface between a battery cell (22) and a heat sink (24) in a battery system, comprising the steps of: - Illuminating (102) the connection surface with a directed optical light source (12) at a shallow illumination angle relative to the connection surface; - Acquiring (104) image data of the illuminated connection surface with a camera unit (14); - Filtering (106) the acquired image data based on the color and / or brightness of the reflected light with an evaluation unit (16); - Determining (108) the actual wetting area based on the illuminated areas with the evaluation unit (16); - Comparing (110) the actual wetting area with a predetermined target wetting area with the evaluation unit (16); - Calculating (112) the degree of wetting with the evaluation unit (16). as the ratio of actual to target area.

The small-size lens defect classification detection system comprises a light source imaging system, a defect simulation data set and a defect detection and identification system, the light source imaging system comprises a first light source located under the lens, a second light source surrounding the horizontal periphery of the lens, a third light source projecting from the side of the lens at a low angle and having an irradiation angle lower than that of the second light source, and an image acquisition device for acquiring front or cylindrical surface images of the lens; generating lens defect images in batches by the defect simulation data set; the defect detection and identification system takes a lens defect image and a real image collected by the light source imaging system as training data, and after model training, defect identification and classification are carried out on the lens image collected by the light source imaging system in real time. The defect imaging contrast ratio is effectively improved through multi-light-source combined illumination, the problem that defect samples are scarce is solved in combination with simulation data, and efficient, accurate and automatic detection of multiple defects of a small-size lens is achieved.

The application provides an illuminating angle adjustable downlight source and an image measuring instrument, the downlight source comprises a bottom plate with a through hole arranged at the center, a plurality of light emitting mechanisms are arranged on the bottom plate and are uniformly distributed in the circumferential direction with the through hole as the center, the light emitting mechanism comprises an adjusting assembly and a lamp bead assembly, the lamp bead assembly comprises a lamp plate seat, a lamp plate rotatably arranged on the lamp plate seat and lamp beads mounted on the lamp plate, the adjusting assembly comprises a gear, an arc segment engaged with the gear, an adjusting block arranged on the arc segment, the arc segment is concentric with the through hole, the adjusting block performs a circumferential motion concentric with the through hole, the lamp plate is arranged on the arc segment, an external driving source drives the gear to rotate, drives the arc segment to move, the adjusting block on the arc segment pushes the lamp plate from the bottom of the lamp plate to rotate towards the through hole; through the above structure, the adjusting block is driven to push the lamp plate to rotate through the engagement of the gear and the arc segment to realize the change of the illuminating angle of the lamp bead, the flexibility of the downlight source is improved, the suitability is good, the efficiency is high and the cost is low.

The invention discloses a monocular microscopic imaging surface micro-nano defect 3D reconstruction detection device and method.The detection device comprises an illumination imaging module, a displacement module and a laser ruler distance measuring system; the displacement module comprises a shaft guide rail, a shaft guide rail, a self-rotating shaft, a shaft guide rail, a shaft guide rail, an objective table and a shaft guide rail arranged above the objective table, the shaft guide rail is mounted on the swing shaft; the illumination imaging module is mounted on the shaft guide rail and comprises an electric zoom imaging module and stroboscopic light sources which are annularly and uniformly arranged around the electric zoom imaging module; the illumination angle and the illumination aperture angle of each stroboscopic light source are electrically controlled and adjustable; the laser ruler distance measuring system is used for measuring the real moving distance of the shaft guide rail. According to the invention, on the premise that the detection efficiency and precision are ensured, micro-nano defect detection can be realized only by monocular vision, and 3D reconstruction is realized.

The utility model discloses a combined annular light source device and a visual inspection system, which are used for solving the technical problem that the existing annular light source device cannot simultaneously detect appearance defects and characters of a workpiece. The combined annular light source device comprises an outer shell, a light-transmitting through hole is formed in the outer shell in the extending direction of the central axis of the outer shell, the inner portion of the outer shell is divided into an upper annular inner side wall and a lower annular inner side wall, a high-angle irradiation module is installed on the upper annular inner side wall, and a high-angle irradiation module is installed on the lower annular inner side wall. A low-angle irradiation module is mounted on the lower annular inner side wall; wherein the high-angle irradiation module emits light along the light-transmitting through hole at a first irradiation angle, the low-angle irradiation module emits light along the light-transmitting through hole at a second irradiation angle, and the first irradiation angle is larger than the second irradiation angle.

The application discloses a clothes airing machine and a control method and device thereof and electronic equipment, wherein the control method comprises the following steps: obtaining clothes type information and clothes position information of clothes to be aired; determining an airing mode of the clothes to be aired according to the clothes type information; obtaining a current light irradiation intensity of an environment where the clothes airing machine is located; and adjusting one or more of a clothes position, an illumination angle and an illumination intensity according to the current light irradiation intensity, the airing mode and the clothes position information. Therefore, the application can improve the airing effect and service life of clothes, thereby guaranteeing the use experience of a user.

The utility model discloses a kind of split reading wall lamps, including decorative shell, the lateral outside of decorative shell is fixedly connected with cross bar, cross bar is fixedly connected with vertical pole, the top of vertical pole is fixedly connected with mounting seat, the lateral outside of mounting seat is fixedly connected with connecting ring, the lateral outside of connecting ring is equidistantly fixedly connected with connecting rod, the lateral outside of connecting rod is fixedly connected with lampshade, controller is integrated in the inside of mounting seat, horizontal groove is set in the inside of cross bar, vertical groove is set in the inside of vertical pole, the inside of horizontal groove and vertical groove is provided with wire, one end of wire is electrically connected with mounting seat. The utility model is provided with mounting bracket structure with U-shaped slot and waist hole, to realize the angle fine adjustment after installation conveniently, accurately ensure that lamp body and desktop are perpendicular projection, compared with traditional fixed support lamp, it has high installation fault tolerance, adjustment is convenient without secondary disassembly, ensure optimal illumination angle.

The invention provides an illumination angle adjustment component and an angle-adjustable luminaire. The illumination angle adjustment component comprises a support, a light source and an optical component. The light source emits light that is at least partially incident on the optical component, and the light is re-directed and emitted through the optical component. The light source and the optical component are both mounted on the support, and at least one of the light source and the optical component is rotatable and / or swingable relative to the support to change an angle of emergence of the light emitted from the optical component. The illumination angle adjustment component can improve the universality and ensure the heat dissipation effect.

The utility model discloses a lighting lamp lens angle adjusting device, which relates to the technical field of lamp lens angle adjustment and comprises a movable lens carrier, the movable lens carrier is fixedly mounted at the lower end of a lamp main body, and the lamp lens main body is fixedly mounted in the movable lens carrier. The movable lens carrier is composed of a lens installation base tube and a sealing connection corrugated hose, the sealing connection corrugated hose is fixedly installed at the upper end of the lens installation base tube, and a lens angle adjusting device composed of the movable lens carrier and the universal bending positioning assembly is arranged. The universal bending positioning assembly can be manually operated, the bendable characteristic of a spiral copper wire is utilized, the flexibility of a rubber protection hose is matched, the angle of the movable lens carrier can be conveniently changed, then the lamp lens body is driven to rotate to the needed angle, and flexible adjustment of the illumination angle is achieved; and the requirements on illumination range and uniformity in different scenes are met.

The present application relates to the technical field of optical imaging, and discloses a light source apparatus and a vehicle lamp. The light source apparatus comprises a light-emitting module, a light modulator, a lens module, and a controller. A plurality of micro-mirrors comprised in the light modulator are rotatably arranged on an optical path in which a specified light beam is located. When the micro-mirrors are respectively located at a first rotation position and a second rotation position, the specified light beam forms a first reflected light beam and a second reflected light beam after being reflected by the micro-mirrors. The lens module is used for respectively imaging the first reflected light beam and the second reflected light beam to generate a first emergent light beam and a second emergent light beam, and angles of emergence of the first emergent light beam and the second emergent light beam respectively belong to a first angle interval and a second angle interval. Because the two emergent light beams exiting from the lens module correspond to different angles of emergence, the angle of emergence of the second emergent light beam can be expanded on the basis of the first emergent light beam, so as to expand the illumination angle of the vehicle lamp provided with the light source apparatus.

This utility model relates to the field of outdoor spotlight technology and discloses a multi-angle adjustable outdoor spotlight, including a spotlight body and a spotlight support frame. The spotlight body is provided with a first connecting part, and the spotlight support frame is provided with a second connecting part corresponding to the first connecting part. The first connecting part is provided with a first connecting tooth on the side facing the second connecting part, and the second connecting part is provided with a second connecting tooth corresponding to the first connecting tooth on the side facing the first connecting part. A locking member is provided on the second connecting part. By providing a first connecting part on the spotlight body and a second connecting part on the spotlight support frame, the first connecting part and the second connecting part are connected to each other through the first connecting tooth and the second connecting tooth, thereby realizing multi-level adjustment of the spotlight body, which facilitates the adjustment of the illumination angle of the spotlight body. At the same time, the locking member locks the spotlight body after adjustment, thereby realizing multi-angle adjustment of the spotlight body.

The application relates to the technical field of LED lighting lamps and discloses a lampshade type LED lighting lamp with an adjustable lighting angle structure, which comprises a ring-shaped cover plate provided with a ring-shaped sliding groove at the upper end, a cross-shaped supporting frame with a circular through hole in the middle is arranged on the inner side of the ring-shaped cover plate, an LED lamp body is magnetically connected to the upper end of the cross-shaped supporting frame, a magnetic quick-release mechanism is arranged on the ring-shaped cover plate, the cross-shaped supporting frame and the LED lamp body, an adjusting and matching mechanism is arranged on the ring-shaped cover plate, and an angle alignment mechanism is arranged on the ring-shaped cover plate and the cross-shaped supporting frame. The lampshade type LED lighting lamp with the adjustable lighting angle structure can effectively solve the problem that the LED lamp cannot flexibly adjust the illumination angle according to the use scene; although some simple adjusting mechanisms or universal adjusting mechanisms support the multidirectional adjustment of the lighting angle of the lamp, the phenomenon of loosening is prone to occurring after multiple adjustments, and the problem of the deviation of the lighting angle caused by the change of the gravity center of the lamp is prone to occurring.

The utility model provides an electrically adjustable multi-angle mobile lighting lighthouse, which relates to the field of lighting lighthouse, and comprises a lighthouse body, the top of the lighthouse body is fixedly connected with a light source, the top of the light source is fixedly connected with a lampshade, the top of the lampshade is provided with a rotating plate, and the front surface of the rotating plate is fixedly connected with a fixing frame; the light source is used for lighting so as to guide surrounding ships, the supporting plate is used for supporting the accent light, and the supporting plate is connected with the accent light through the movable pin, so that the angle of the accent light is not fixed and can be adjusted, light rays of the accent light are concentrated, and the accent light is more attractive. The strong-light lamp has the advantages that the strong-light lamp is arranged, the auxiliary lighting effect can be achieved when searching actions need to be carried out, the adjusting mechanism is arranged and used for adjusting the lighting angle of the strong-light lamp, the adjusting mechanism can illuminate nearby areas in an all-around mode, and therefore the searching efficiency is improved, and convenience is provided for workers.

A bulb capable of adjusting illumination angle, color temperature and brightness relates to the technical field of bulbs and comprises a lamp body, a connecting base arranged at one end of the lamp body and a touch switch arranged at the other end of the lamp body, the lamp body comprises an inner lamp tube and an outer lamp tube which are rotatably sleeved inside and outside, one end of the inner lamp tube is fixedly connected with the touch switch, and the other end of the inner lamp tube is fixedly connected with the outer lamp tube. A lamp panel is arranged in the inner lamp tube in the length direction of the inner lamp tube, the touch switch is used for controlling switching of the on state and the off state of the lamp panel and adjustment of the brightness and the color temperature of the lamp panel, and the illumination angle of the lamp panel can be adjusted by rotating the touch switch. According to the utility model, flexible adjustment of the illumination angle, the color temperature and the brightness is realized through the touch switch, and the illumination requirements of users in different scenes are met. The rotatable design of the inner lamp tube and the outer lamp tube enables the illumination angle to be adjusted more conveniently, meanwhile, the bulb is compact in overall structure and easy to install, and using convenience and comfort are improved.

The present application relates to the technical field of computer vision, and particularly relates to an alloy cutter wear prediction method and system based on machine vision. The alloy cutter wear prediction method based on machine vision comprises the following steps: setting two groups of light sources with different illumination angles, defining the two groups of light sources as reference light sources and distinguishing light sources respectively, and making the illumination directions of the two groups of light sources form a preset included angle; before each new alloy cutter is put into use, controlling the reference light source to irradiate the alloy cutter alone, collecting a reference image of the alloy cutter in a non-worn state as an individual initial baseline image of the alloy cutter and storing the individual initial baseline image in association with an alloy cutter identifier. Through the machine vision technology, individual initial baseline comparison and double-source differential imaging, the present application realizes separation of a wear area and an interference area and online closed-loop monitoring, thereby improving the accuracy of alloy cutter wear identification.