2361 results about "Naked eye" patented technology

An ultrasonic inspection robot for a threaded connection structure of a rotor internal cavity includes a main rack, a clamping module, a lifting module, a rotating module, a telescopic module and a probe buffer module. The present invention can be operated in a narrow, long and strongly restricted space, realizes the inspection of the nut that is inaccessible to the naked eye by carrying testing probes realizes the automated measurement function of placement and pressing of the carried probes, the switching between different test points, and all the points to be measured in an axial direction, and the deformation action of the device, realizes the extension and reduction of the axial and radial dimensions of the device, and completes all functions of placing and taking out the whole device. Moreover, the above functions can be realized only through one device.

The invention provides a digital human interaction method and system based on naked eye 3D visualization, and the method comprises the steps: obtaining query content provided by a user in a multi-modal manner, carrying out the semantic understanding and intention analysis of the query content through a natural language processing technology, and obtaining user intention data; performing matching search in a preset content database according to the user intention data, and if a highly related answer template or video clip exists, calling preset content and feeding back the preset content to the user; according to different answer sources, corresponding digital human video visualization schemes are adopted, a digital human driving engine is used for matching mouth shapes, expressions and actions, and matched digital human videos are synthesized; and displaying the digital human video through a transparent LCD screen.

The invention discloses a welding device and method for metal corrugated pipe production, and relates to the technical field of metal pipe production. A sliding rail is arranged at the top of the base, a collecting box is arranged on one side of the back of the sliding rail, two linkage plates are symmetrically arranged in the sliding rail, an L-shaped plate is arranged at the edge of the top of the base, an annular rail is arranged on the side, close to the axis of the base, of the L-shaped plate, and a welding assembly is arranged in the annular rail. Two deviation prevention devices are symmetrically arranged on the top of the base, and anti-falling devices are arranged on the inner sides of the deviation prevention devices. By means of the inclined plate and the round roller, it is guaranteed that a pipe entering the limiting ring is located in the center of the interior of the limiting ring all the time, the phenomenon of slight deviation in the pipe alignment process is avoided, and workers need to observe the deviated direction with the naked eyes so that manual adjustment can be conducted; and the alignment accuracy between the two pipes is effectively improved, and the welding preparation time is shortened.

The invention discloses an optical three-dimensional space converter. The optical three-dimensional space converter comprises a long-focus lens, a short-focus micro-lens array and a relative position regulator, one of the two lenses is used for receiving light from an object space and imaging the light into an intermediate image; one is used for converting the intermediate image into a virtual image or a real image of a three-dimensional space; the intermediate image horizontal turner turns the intermediate image left and right in the horizontal direction for real image space conversion; the relative position adjuster is used for adjusting the relative position of the long-focus lens and the short-focus micro lens array. The optical three-dimensional space converter can provide a wide visual field, and the size of an image obtained through compression or amplification of the three-dimensional space converter can be adjusted. The lens can be applied to a wide-view-field real image and virtual image telescope for naked eye observation, a wide-view-field real image and virtual image microscope for naked eye observation, a wide-view-field three-dimensional camera or a wide-view-field three-dimensional projector, an artificial eye and the like.

The invention discloses a naked-eye 3D display optimization method based on real-time eyeball tracking, and particularly relates to the technical field of naked-eye 3D display, and the method comprises the steps: capturing eyeball movement data in real time through a visual angle tracking sensor, and collecting illumination information in combination with an ambient light sensor; depth perception parameters are calculated based on pupil diameter variation and frequency, and a time sequence prediction type dynamic compensation coefficient is generated in combination with eyeball movement acceleration; acquiring an initial fixation point coordinate by using an improved spherical projection mapping model, and performing compensation coefficient correction to obtain a real-time coordinate; and finally, according to the real-time coordinates, dynamically adjusting the refractive index distribution of the nanostructure layer, the rotation angle of the polarizer, the focal length of the optical lens and other optical modulation parameters. The real-time distance is calculated through the binocular parallax algorithm, the depth mapping value is generated by combining the focal length of the camera and the baseline distance, the method can adapt to the illumination change and the user view angle, and the 3D display effect is optimized.

The invention is suitable for the technical field of naked eye 3D, and provides a naked eye 3D interaction method and system based on OSG, and the method comprises the following steps: loading an OSG library and a deep learning model, loading a 3D model, a map and a light source through OSG, and obtaining an OSG scene; collecting interaction data of a user in real time, inputting the interaction data into the deep learning model, and performing real-time analysis; outputting the visual angle parameter and the model parameter obtained through analysis, and adjusting the camera position and the model posture in the OSG scene according to the visual angle parameter and the model parameter; according to the optimized OSG scene, utilizing a computer vision technology to generate a parallax image, and utilizing a deep learning algorithm to optimize the parallax image so as to improve the reality sense and the stereoscopic sense of the 3D effect; and synthesizing the optimized parallax image into a naked eye 3D image. According to the invention, real-time and intelligent adjustment can be carried out according to the actual interaction behavior of the user, and the reality sense and stereoscopic impression of the 3D effect are strong.

Apparatus, including a retaining structure (54), positioned near a subject's eye that has a pupil with a diameter, an optical combiner (52A) mounted on the structure before the eye, and a pixelated screen (60A) having an array of variably transparent pixels coating the combiner. There is an image capturing device (68A) mounted on the structure to capture an image of a scene viewed by the eye, and a projector (64A) is mounted on the structure to project at least one of a portion of the captured image and a stored image onto a section of the screen at a selected location thereof. A processor (26) renders the screen section at least partially opaque, selects the section location in response to a region of interest in the scene identified by analysis of the captured image, and determines a dimension of the section in response to the pupil diameter.

The invention belongs to the technical field of float flowmeter detection, and particularly relates to a float flowmeter detection device for a visual imaging small oxygenerator, which comprises a detection bin, a test board is fixed on the left side of the interior of the detection bin, a float flowmeter is arranged above the test board, a pressing cylinder is fixed on one side of the test board, and the pressing cylinder is fixed on the other side of the test board. The output end of the pressing air cylinder makes contact with the upper end of the float flowmeter and presses the float flowmeter. An air pressure valve is fixed to the left side of the upper portion of the detection bin, the lower portion of the float flowmeter is connected with an air inlet pipe, the air inlet pipe is connected with an external air source pipeline, the external air source pipeline is connected with the air pressure valve, the upper portion of the float flowmeter is connected with an exhaust pipe, and the air pressure valve is manually adjusted. In the prior art, the position of the floater is manually identified by naked eyes, the precision is poor, and the pressure on the upper side and the lower side of the floater cannot be kept constant, so that the test quality is greatly reduced.

The embodiment of the invention discloses a naked eye three-dimensional interaction method and device and computer equipment. The method comprises the following steps: determining at least one three-dimensional virtual object corresponding to a target preset naked eye three-dimensional interaction scene, and determining an initial display parameter corresponding to the at least one three-dimensional virtual object; controlling the at least one three-dimensional virtual object to perform motion display in the target preset naked-eye three-dimensional interaction scene according to the initial display parameter so as to generate a naked-eye three-dimensional picture corresponding to the at least one three-dimensional virtual object; obtaining interaction feedback information generated when the user interacts with the at least one three-dimensional virtual object according to the naked eye three-dimensional picture; and according to the interaction feedback information, generating an update display parameter corresponding to the at least one three-dimensional virtual object, and based on the update display parameter, controlling the at least one three-dimensional virtual object to perform motion update display in the naked eye three-dimensional picture. Therefore, a user watches and interacts with the three-dimensional virtual object which is movably displayed in the naked-eye three-dimensional picture, the sight distance can be improved and adjusted, and asthenopia can be relieved.

The invention discloses a naked-eye 3D display system based on a light field reconstruction algorithm, particularly relates to the technical field of naked-eye 3D, and comprises a controlled scattering medium light field acquisition environment, scattering feature enhanced light field data analysis, a hierarchical depth optimization engine and dynamic wavefront modulation display control. According to the invention, through the controlled scattering medium environment design, a scattering signal which is regarded as interference in the traditional technology is converted into a depth characteristic carrier, the data acquisition quality in a complex optical environment is obviously improved, richer and more reliable basic data are provided for light field reconstruction, and the data acquisition efficiency is improved. An innovative hierarchical deep optimization engine is combined with a multi-scale confidence evaluation and discontinuous region processing method, so that the problem of edge blur in a shielding boundary and a geometric structure complex scene is effectively solved, and the geometric consistency and detail fidelity of a reconstructed light field are greatly improved.

The invention provides connector assembly automation equipment, a connector comprises a frame and a contact pin, the connector assembly automation equipment comprises a divider turntable rotating around the axis of the divider turntable, and a plurality of stations matched with the frame are arranged on the divider turntable at intervals in the circumferential direction. A frame feeding mechanism, a contact pin feeding mechanism, a contact pin press-fitting mechanism and a product discharging mechanism which correspond to different stations are distributed on the outer side of the divider rotating disc. According to the connector assembly automation equipment, manual operation is replaced by automatic and intelligent equipment, the production efficiency is comprehensively improved, efficient line production can be achieved through the multi-station divider rotating disc and the automatically-controlled feeding and discharging system, the bottleneck in production is reduced, the output speed of products is increased, and the production efficiency is improved. The visual inspection mechanism is introduced to replace naked eyes of operators to observe the assembly quality, and the qualified rate of products is increased.

The invention relates to the technical field of semiconductors, and discloses a semiconductor sample defect detection system which comprises an imaging module, a data acquisition module, a data processing module, an automation and integration module and a user interface module. According to the defect detection system and method for the semiconductor sample, by integrating the imaging modules of the optical microscope, the electron microscope, the X-ray diffractometer and the super-resolution microscope, details of the semiconductor sample can be comprehensively captured from macroscopic to microscopic and from the surface to a crystal structure, so that precise recognition of tiny or deep defects is ensured; the application of the deep learning model further improves the accuracy of image processing, through feature extraction and intelligent identification, even defects difficult to perceive by naked eyes have no place to hide, and the high-precision detection capability greatly reduces the risk that quality problems are only found in subsequent production links, reduces the possibility of reworking and scrapping, and improves the production efficiency. Therefore, the product quality and the production yield are improved.

This application discloses a screen brightness adjustment method, an electronic device, and a computer-readable storage medium, to resolve a problem that visual perception of a user is greatly affected because a brightness jump visible to naked eyes occurs on a screen of the electronic device when the electronic device performs dimming mode switching. The screen brightness adjustment method is applied to a first electronic device and includes: The first electronic device obtains control information corresponding to a to-be-displayed picture frame, where the to-be-displayed picture frame is a kth picture frame obtained after it is detected that the dimming mode switching occurs, and 1≤k≤M; screen brightness indicated by the control information corresponding to the to-be-displayed picture frame is lower than first screen ideal brightness; and the first screen ideal brightness is a preset brightness threshold that triggers the first electronic device to perform the dimming mode switching; and when displaying the to-be-displayed picture frame, the first electronic device adjusts screen brightness of the first electronic device to the screen brightness indicated by the control information corresponding to the to-be-displayed picture frame.

The invention provides a model training method and a naked eye 3D display screen visual quality evaluation method based on an interactive perception network. The model training method comprises the steps of obtaining training data; inputting the left view, the right view and the binocular color difference image into a crosstalk sensing module of the initial model to obtain a left view feature map containing crosstalk and a right view feature map containing crosstalk; inputting the crosstalk-containing left view feature map and the crosstalk-containing right view feature map into a multi-domain binocular interaction module of the initial model to obtain a target binocular feature map; inputting the target binocular feature map into a regression module of the initial model to obtain a prediction score; using a preset loss function to obtain a loss value based on the prediction score and the score corresponding to the binocular view; and adjusting the initial model based on the loss value to obtain a trained visual quality evaluation model.

The invention discloses a naked eye 3D transparent display imaging system, and relates to the technical field of 3D transparent imaging. The method comprises the steps that a multi-scale parallax layer construction module is used for decomposing a multi-scale parallax layer and dividing regional images; the dynamic viewpoint prediction module is used for generating two-eye three-dimensional space coordinates through human eye parameters; the parallax scheduling mapping module is used for performing space mapping according to the binocular three-dimensional space coordinates to generate a target visual angle image; the background compensation module is used for carrying out brightness correction on the target view angle image to obtain a compensated view angle image; the directional light field regulation and control module is used for processing the compensation view angle image and generating directional light field information; and the full-layer fusion module is used for processing directional light field information, eliminating interface artifacts between layers and generating a naked-eye 3D transparent display image. Through multi-scale parallax construction, dynamic viewpoint tracking and multi-layer light field fusion, the visual angle adaptability and image fusion quality of naked eye 3D display are improved, and a transparent three-dimensional imaging effect with high immersion, high consistency and high definition is realized.

The invention relates to an intelligent monitoring system for prevention and control of diseases and insect pests for bean planting, in particular to the field of intelligent monitoring of prevention and control of agricultural diseases and insect pests, and can realize extremely early precise recognition and early warning of diseases and insect pests of bean crops. The weak lesion spectral features and the continuous deterioration trend of the plant can be sensitively captured in a stage which is difficult to perceive by naked eyes, real diseases and environmental interference are effectively distinguished, the system can automatically locate a suspicious lesion area by using a weak supervised learning mechanism and only needing image-level labeling, the dependence on expensive pixel-level labeling data is greatly reduced, and the accuracy of the system is improved. Finally, a high-confidence early warning signal is output through multi-source information collaborative decision, a scientific basis is provided for accurate and green prevention and control, blind pesticide application is effectively avoided, and crop health and yield are guaranteed.

The invention belongs to the technical field of valve leakproofness testing, particularly relates to a valve leakproofness detection device and method for pipeline valve processing, and aims to solve the problems that detection cannot be performed according to the opening and closing states of a valve clack, determination of an air leakage position is affected when water is turbid, and the air leakage position cannot be judged by naked eyes across the water surface in the prior art. According to the technical scheme, the valve sealing performance detection device for pipeline valve machining comprises a water storage tank, an L-shaped support is fixed to one side of the water storage tank, a multi-stage air cylinder fixedly penetrates through the L-shaped support, a partition plate is fixed in the water storage tank, and a detection bin and a water storage bin are formed in the water storage tank through the partition plate; when the valve is pushed into the detection bin to be detected, water in the water storage bin can be discharged into the detection bin, meanwhile, the water is filtered, it is guaranteed that the water is relatively clear, and the camera can accurately judge the air leakage position of the valve conveniently in the later sealing performance detection process; in addition, the lifting plate is matched with the air bag to drive a valve clack in the valve to rotate.

The invention relates to grape polyketide synthase and application of the grape polyketide synthase in realizing plant luminescence, the grape polyketide synthase can be used for synthesizing milk tree alkali, and then fluorescein is synthesized through other proteins so that plants can emit light. The luminous intensity of the obtained plant is remarkably improved, and a visible photograph of the luminous plant can be obtained through a mobile phone or a camera lens without long-time exposure; the luminous phenotype of the plant can be easily observed by naked eyes.

Disclosed are devices with dynamic optical properties suitable for use as security or authentication devices, for example for documents or items of importance or value, in order to help prevent counterfeit of the same. Such devices, at least in selected embodiments, enable observation of dynamic changes or moving entities within the device by collective or enhanced imaging of the dynamic changes or moveable entities, the motion or position of which may otherwise be difficult to observe, or indiscernible to, the naked eye.

The invention provides a naked eye light field 3D display image fusion method and system, and the method comprises the steps: collecting a target image and a reference image, and carrying out the depth extraction and viewpoint image generation based on the target image and the reference image, so as to obtain a first image and a second image; performing mapping filtering processing on the first image and the second image to obtain a first mapping image and a second mapping image; performing preliminary fusion processing on the first mapping image and the second mapping image to obtain an initial fusion image; performing iterative segmentation and image parallax correction processing on the initial fusion image to obtain a corrected image; according to the method, the depth information in the target image can be effectively and accurately extracted, and meanwhile, the influence of noise on image fusion can be reduced, so that the finally obtained naked eye light field 3D display image is closer to a real 3D effect and is more accurate.

The invention relates to a display panel, a preparation method and application thereof and an AR near-to-eye display device. The display panel comprises a substrate, a light-emitting pixel and a metasurface structure layer which are sequentially stacked, the metasurface structure layer is arranged on the light-emitting side of the light-emitting pixel, and the metasurface structure layer is configured to perform phase modulation on a first light beam emitted from the light-emitting pixel to the metasurface structure layer. Therefore, the second light beam emitted from the metasurface structure layer has collimation and directionality. Wherein the light-emitting pixel comprises sub-pixels of three colors to emit RGB three-color light, the metasurface structure layer comprises three metasurface units, the sub-pixels and the metasurface units are attached in a one-to-one alignment mode, and each metasurface unit conducts phase modulation on light of one color. The display panel can be applied to naked eye 3D light field display, the super-surface structure layer not only realizes collimation and directionality of emergent light of the display panel and improves light efficiency and brightness, but also is favorable for realizing light and thin display panel.

The invention discloses a transformer substation hoisting operation suspension arm movement distance monitoring device, and belongs to the technical field of distance monitoring. A transformer substation hoisting operation suspension arm moving distance monitoring device comprises a bottom plate, a rotating mechanism is installed in the middle of the bottom plate, a rotating plate is installed on the rotating mechanism, a suspension arm body is installed on the rotating plate, an installing base is installed on the top of the suspension arm body, a driving box is fixed to the installing base, and a distance monitoring mechanism is installed in the driving box. Supporting mechanisms are installed at the four corners of the bottom plate. The problem that when an existing hoisting mechanism works, a full-time worker needs to stand on the ground and look up with naked eyes for observation and judgment, and the working safety of a crane is affected due to low accuracy is solved, the safety distance of a hoisting arm body does not need to be manually observed with the naked eyes, the working safety of the hoisting arm body is improved, and the working efficiency is improved. And normal work of the suspension arm body is guaranteed, so that the working efficiency is improved, and dust and impurities are prevented from entering the driving box.

The invention relates to the technical field of medical instruments, in particular to an oral cavity opening device clinically applicable to the stomatology department, and aims to solve the technical problems that an existing oral cavity opening device is simple in structure and single in function, the opening size cannot be freely adjusted, and meanwhile during examination, the opening size cannot be freely adjusted. In the prior art, medical staff need to observe pathological changes in the oral cavity of a patient with naked eyes, efficiency is low, and the risk of cross infection is brought to the medical staff. According to the technical scheme, the device comprises a fixing support, two positioning blocks are fixedly installed in an inner cavity of the fixing support, and a limiting rod is rotationally connected between the opposite sides of the two positioning blocks through a bearing. The oral cavity expanding device has the advantages that by arranging the expanding unit, the opening and closing degree of the oral cavity of a patient can be adjusted, by arranging the positioning unit, the expanding unit can be positioned, the use stability of the expanding unit is improved, by arranging the camera shooting mechanism, the oral cavity of the patient can be shot, and cross infection caused by visual inspection of medical staff is avoided.

The invention relates to a naked eye 3D binocular image acquisition and real-time processing system based on hardware synchronous triggering, and belongs to the technical field of image processing and three-dimensional display. According to the system, a hardware synchronous triggering mechanism is adopted, a time sequence synchronous control unit is used for sending a synchronous pulse signal to a binocular image sensor, and strict synchronization of left and right viewpoint image acquisition is ensured. The image signal processing unit processes collected original data, the stereo parallax correction module performs epipolar correction, and the sub-pixel interleaving module generates a composite view frame according to grating parameters of the display terminal. The system realizes high-speed data transmission through a double-buffer direct memory access DMA mechanism. The problems of visual tearing and weak stereoscopic impression caused by asynchronous binocular image acquisition in the prior art are solved, nanosecond-level synchronization precision is realized, optical crosstalk is reduced, and smoothness and comfort of stereoscopic display are ensured.

The invention discloses a brain-computer interface three-dimensional space motion rehabilitation training system and method. The system comprises a naked eye 3D stimulation display module, a space motion training scene module, an electroencephalogram signal acquisition and analysis module and a rehabilitation robot module. A stimulation interface is presented based on a naked eye 3D technology, a user is supported to operate a target indication point on a naked eye 3D display screen to perform three-dimensional motion through a steady-state visual evoked potential brain control method, and then a rehabilitation robot in an actual environment follows the indication point to drive an affected limb to move in a three-dimensional space, so that virtual-real combined training is achieved; and the immersive three-dimensional scene is provided for the user, three-dimensional space motion rehabilitation training is completed comfortably and efficiently, and the effects of being good in interaction experience, low in dizziness and more stable are achieved.

The embodiment of the invention discloses a naked eye three-dimensional image display method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring a plurality of three-dimensional virtual sub-objects and initial display parameters corresponding to the plurality of three-dimensional virtual sub-objects in a target naked-eye three-dimensional scene, wherein the plurality of three-dimensional virtual sub-objects have a logic association relationship; displaying initial naked-eye three-dimensional pictures corresponding to the plurality of three-dimensional virtual sub-objects in the naked-eye three-dimensional display screen according to the initial display parameters; generating space display parameters of the plurality of three-dimensional virtual sub-objects according to the logic association relationship; and dynamically adjusting the three-dimensional space positions of at least part of the three-dimensional virtual sub-objects in the plurality of three-dimensional virtual sub-objects according to the space display parameters so as to update the initial naked-eye three-dimensional picture to obtain a target naked-eye three-dimensional picture. In this way, the spatial display parameters are generated through the logic incidence relation to adjust the three-dimensional space position of the three-dimensional virtual sub-object, and simulation stimulation of the human brain in the three-dimensional space can be achieved when the human eyes watch the three-dimensional virtual sub-object.

The invention discloses a method and system for detecting surface defects of a sheet metal part before coating, and the method comprises the following steps: S1, multi-modal data collection: synchronously collecting three-dimensional point cloud data and a hyperspectral image of the surface of the sheet metal part through a laser three-dimensional contourgraph and a hyperspectral camera, and recording environment illumination and temperature parameters at the same time; s2, data preprocessing: performing denoising and smoothing processing on the three-dimensional point cloud, extracting surface contour features, and performing defective pixel repair, waveband selection and reflectivity correction on the hyperspectral image; according to the surface defect detection method and system before coating of the sheet metal part, through multi-modal data acquisition and fusion of the three-dimensional morphology and the hyperspectral features, compared with traditional single visual detection, the surface defects of the sheet metal part can be more comprehensively and accurately recognized, particularly, tiny defects and oxide layer defects which are difficult to distinguish by naked eyes, the recognition rate is remarkably increased, and the detection accuracy is improved. And by adopting the lightweight deep learning model, the detection precision is ensured, and the reasoning speed is improved at the same time.

The invention relates to the technical field of fire early warning, in particular to an early fire early warning system based on AI image recognition, and the system comprises an image collection module which is used for obtaining the video stream data of a monitoring area in real time; an AI image analysis module which is in communication connection with the image acquisition module and is used for receiving the video stream data and carrying out real-time analysis on video frames based on a pre-trained fire identification model so as to extract visual features related to the fire; and the early warning judgment module is in communication connection with the AI image analysis module and is used for receiving an analysis result of the visual features. According to the early fire early warning system and method based on AI image recognition, through video image analysis, the system can recognize weak flame or smoke characteristics at the initial stage of a fire and when naked eyes do not obviously see the characteristics, and the delay problem that a traditional smoke-sensing and temperature-sensing detector needs to wait for physical parameters to be diffused to the detector to be triggered is solved.

The utility model provides a solar panel detection platform, and belongs to the technical field of photovoltaic power generation. Comprising a base table, a conveying frame is erected in the middle of the upper end face of the base table, a conveying belt used for horizontally conveying solar panels is installed on the conveying frame, and a cleaning frame, an adjusting frame and two visual detection modules are sequentially arranged on the conveying frame in the conveying direction of the conveying belt; a cleaning roller is elastically installed on the lower end face of the cleaning frame and is parallel to the upper end face of the conveying belt. The two adjusting frames are symmetrically fixed to the two sides of the conveying frame, and aligning frames capable of horizontally moving in a mirror symmetry mode are arranged on the opposite sides of the two adjusting frames. According to the utility model, the solar panel can be automatically cleaned and positioned, and then the camera is used for image acquisition and comparison detection, so that the rapid visual detection of the solar panel is realized, the efficiency is high, the problem of detail neglect existing in manual naked eye detection can be avoided to a certain extent, and the overall use effect is good.

The invention discloses an optical fiber bundle end face performance test method, device and equipment. The method comprises the steps of obtaining a target performance test requirement; analyzing the target performance test requirement to generate at least one target test parameter; generating a target test scheme corresponding to the at least one target test parameter, wherein the target test scheme comprises one or more combinations of a light source starting process, a light source brightness adjusting process, a light source position adjusting process, a target test board position adjusting process and a data processing process; and controlling the corresponding light source and / or the target test board according to the target test process, acquiring an end face image of the optical fiber bundle and / or an imaging image of the target test board, and then carrying out data processing to generate a performance test result. According to the invention, various performance detection of the optical fiber bundle can be fully automatically completed, errors caused by naked eye detection are avoided, and meanwhile, the brightness of each light source is adjustable, so that the optical fiber bundle detection device adapts to optical fiber bundles with different lengths and different transmittances.