194 results about "Optical calibration" patented technology

The invention relates to the technical field of map data acquisition, in particular to a surveying and mapping geographic information map data acquisition method and system, and the method comprises the steps: building a space-time reference network: generating an underground-earth surface space-time reference network for connecting the underground with the earth surface through acousto-optic joint calibration; generating a multi-source correction parameter: fusing the underground inertial navigation data, the surface atmospheric refraction parameter and the equipment temperature drift coefficient, and calculating a multi-source correction parameter set for coordinate system conversion and error compensation; space-time evolution element collection: calibrating a mobile collection device in real time by using the multi-source correction parameter set, synchronously obtaining underground pipeline point cloud, an earth surface building image and a construction machinery track, and generating a space-time evolution element body with a space-time version label; and dynamic topology evolution modeling: analyzing an element change sequence in the spatio-temporal evolution element body, and constructing a dynamic evolution topology model. According to the method, differential analysis and a conflict backtracking strategy are combined, so that the adaptive updating and decision support capability of the map data in a construction disturbance scene is improved.

The invention relates to the technical field of medical image processing, in particular to a medical equipment optical system calibration method and system based on image processing, and the method comprises the following steps: capturing a calibration image in medical equipment, analyzing the boundary structure of an optical calibration grid, screening the pixel distribution characteristics of a segmentation boundary, and extracting the geometric description characteristics of the calibration image; and generating a geometric distortion distribution diagram. According to the invention, by capturing the calibration image and analyzing the boundary of the optical calibration grid, the geometric distortion area is accurately identified, the accuracy of the distortion compensation image is improved, the non-linear distortion is compensated in a partition manner, the image quality of each area is optimized, the continuity of the image boundary is improved, and the structural symmetry and curvature change area are optimized. The distortion of the detail area is restored, the edge details are smoothed, the image quality is improved, the amplitude distortion of the optical calibration grid is effectively controlled, the edge detail distortion is reduced, the image integrity and consistency are ensured, and the image precision and the reliability of an optical system are remarkably improved.

The invention relates to the technical field of plant phenotype image processing, and particularly discloses a colloid culture plant root system three-dimensional characteristic quantification method and device, which are used for solving the problem that rapid and lossless three-dimensional observation and accurate analysis on a plant root system are difficult to realize by the existing traditional root system measurement tool and measurement method. The method comprises the following steps: culturing a plant root system under a colloid medium, acquiring a plant root system image, pre-processing the plant root system image, performing three-dimensional reconstruction on the plant root system based on SFM and NeRF algorithms, automatically extracting plant root system characteristics based on a three-dimensional reconstruction model, and integrating an optical calibration tank device into an imaging system. The optical refraction of the curved surface of the glass culture bottle can be effectively corrected, a three-dimensional point cloud is reconstructed in combination with a high-precision three-dimensional reconstruction algorithm, lossless in-situ measurement is realized, the dynamic growth process of a root system is captured, and the morphology and distribution characteristics of the root system are analyzed.

The invention discloses a hybrid bonding device and a hybrid bonding method based on visual alignment, and belongs to the field of bonding processing equipment.The hybrid bonding device comprises a bonding assembly, a first displacement mechanism, a second displacement mechanism, a first visual assembly, an optical calibration assembly, a second visual assembly and a bearing table; according to the technical scheme of the utility model, the position coordinates of the calibration point, the chip to be bonded and the mark point on the target chip can be accurately obtained through the corresponding arrangement of the optical calibration assembly, so that the compensation position information between the two chips can be accurately obtained, and the visual alignment of the two chips before hybrid bonding can be realized. The hybrid bonding equipment is compact in structure and convenient to use, bonding of the to-be-bonded chip and the target chip on the wafer can be accurately completed, visual alignment between the to-be-bonded chip and the target chip is accurately achieved before hybrid bonding, the alignment precision during hybrid bonding of the chips is effectively guaranteed, errors in the bonding process are reduced, and the bonding efficiency is improved. And the quality of a chip product is improved.

The invention belongs to the related technical field of bridge hoisting, and discloses a monocular vision-based bridge hoisting pose real-time measurement method and system, and the method comprises the steps: calibrating the relative position between an optical calibration plate and the upper surface of a prefabricated bridge before hoisting operation: shooting a plurality of calibration images of the upper surface of the prefabricated bridge; obtaining a calibration plate coordinate system and an image coordinate system projection transformation matrix of any image; calculating projection coordinates of the vertex of the upper surface of the prefabricated bridge in the calibration plate coordinate system; on the basis of the multiple calibration images, shape features of the upper surface of the prefabricated bridge are obtained, and the relative position relation is calculated; and measurement in the hoisting process: obtaining the pose of the prefabricated bridge according to the real-time image and the relative position relation obtained through calibration. According to the method, the relative position mapping relation between the optical calibration plate and the prefabricated bridge is accurately established by utilizing multi-view image analysis and geometric constraint calibration before hoisting operation, so that the pose of the prefabricated bridge is accurately measured in real time on the basis of monocular vision.

The invention relates to the technical field of semiconductor material photoelectric detection, and discloses a whole-course calibration method of a microwave photoconductive attenuation tester, which comprises the following steps: steady-state optical calibration: establishing reference mapping from light intensity to absolute carrier concentration; performing sweep frequency perturbation measurement at each concentration working point to obtain multiple groups of complex response data; separating an instrument transfer function from sample differential response sensitivity by adopting a system identification algorithm; an integral differential sensitivity reconstruction curve is converted into an absolute calibration model by using an anchor point; starting closed-loop feedback control to lock a specific phase, and verifying the model; and outputting an absolute calibration model and an instrument transfer function as a static reference and a dynamic operator. According to the invention, the absolute concentration anchor point is established through steady-state optical calibration, integral reconstruction is carried out on the differential response sensitivity decoupled by dynamic frequency sweep measurement, and finally, the anchor point is utilized to determine the integral constant, so that the accuracy and reliability of carrier concentration quantitative analysis are improved.

The invention discloses an optical calibration imaging system and an optical calibration method. The optical calibration imaging system comprises a first imaging unit, a second imaging unit, an error detection unit and a control unit, the error detection unit comprises a detection light source and a first optical assembly; the detection light source is used for emitting detection light to the first optical assembly, and the first optical assembly is used for conveying the detection light to the first imaging unit and the second imaging unit; the first imaging unit is used for generating a first detection image, and the second imaging unit generates a second detection image; and the control unit determines the actual amount of movement of the second sample according to the first detection image, the second detection image, the first imaging image and the second imaging image. According to the technical scheme, by calculating the actual offset caused by the optical device in the optical calibration imaging system and compensating the actual offset in the wafer alignment process, alignment error compensation is achieved, and alignment precision is improved.

The invention relates to the technical field of optical equipment testing, in particular to a radiation therapy laser positioning system performance testing method, which comprises the following steps of: testing first positioning data of optical positioning equipment in a load state, constructing a body weight-optical response correlation model, and analyzing the body weight-optical response correlation model to obtain static optical equipment testing data; a tester slightly moves along a preset track, a response signal of the laser photosensitive sensor and space coordinates of the laser tracker are collected to generate second optical positioning data, and a motion-optical response coupling model is constructed to analyze the second optical positioning data to obtain dynamic optical equipment test data; a multi-factor deviation prediction model is constructed to analyze optical interference signals, phase detection data and environment temperature and humidity parameters to generate optical equipment compensation parameters, and static optical equipment test data, dynamic optical equipment test data and the optical equipment compensation parameters are analyzed; and calculating and generating an optical calibration scene fitness score, a positioning precision quantization matrix and an optical equipment acceptance reference value comprehensive evaluation report.

The utility model discloses hybrid bonding equipment based on visual alignment, which belongs to the field of bonding processing equipment and comprises a bonding assembly, a first displacement mechanism, a second displacement mechanism, a first visual assembly, an optical calibration assembly, a second visual assembly and a bearing table. According to the technical scheme of the utility model, the position coordinates of the calibration point, the chip to be bonded and the mark point on the target chip can be accurately obtained through the corresponding arrangement of the optical calibration assembly, so that the compensation position information between the two chips can be accurately obtained, and the visual alignment of the two chips before hybrid bonding can be realized. The hybrid bonding equipment provided by the utility model is compact in structure, convenient to use, and capable of accurately completing bonding of a to-be-bonded chip and a target chip on a wafer and accurately realizing visual alignment between the to-be-bonded chip and the target chip before hybrid bonding, so that the alignment precision during hybrid bonding of the chips is effectively ensured, errors in the bonding process are reduced, and the production efficiency is improved. And the quality of a chip product is improved.

A navigation system includes: a control circuit configured to: a control circuit configured to: capture a sensor data stream provided by optical sensors, extract lane lines from the sensor data stream, optimize an extrinsic parameter and an intrinsic parameter based on the extract of the lane lines, and compile optimized parameters including the extrinsic parameter and the intrinsic parameter; and a communication circuit, coupled to the control circuit, configured to receive an optical sensor alert for displaying on a device.

The invention provides an optical system debugging method and an optical detection system, and the method comprises the steps: firstly building an optical calibration system, and enabling an interferometer to receive a view field optical signal and a wave surface optical signal; secondly, the position of the calibration objective lens and the position of the second reflector can be quickly positioned by using the calibration through hole; thirdly, a calibration through hole is replaced by a calibration slit, so that the position precision when the focus of the objective lens coincides with the second reflector can be greatly improved; thirdly, the calibration objective lens is replaced by the detection objective lens, and on the premise that the position of the sphere center of the second reflector is determined, the focus of the detection objective lens can coincide with the sphere center of the second reflector; and finally, when the calibration objective lens is replaced, the detection objective lens is set to have a certain field angle, so that wave surface information generated by the high NA objective lens in a full field of view can be obtained. The device has the advantages of being simple in structure and convenient to operate.

The invention discloses an orchard unmanned aerial vehicle multispectral image noise restoration method based on a generative adversarial network, and relates to the technical field of multispectral image noise restoration, and the method comprises the steps: synthesizing a noisy sample containing stripes, photon particles, thermal noise, Rayleigh, shielding, compression artifacts, overexposure and waveband crosstalk on a noise-free reference image through a conditional generative adversarial network; a crosstalk matrix T obtained through optical calibration is introduced; based on the canopy / soil / sky semantic partition, main-cooperation-subdivision level superposition is implemented; generating hierarchical labels by taking energy conservation consistency and thermal noise correlation as thresholds; a branch and region self-adaptive repair module corresponding to classification is arranged in the image-to-image generative adversarial network, and joint loss training containing T regularization is adopted; and outputting the repaired image subjected to physical consistency checking. The method gives consideration to visual quality and spectral fidelity, inhibits cross-band pollution, improves the stability of indexes such as NDVI and NDRE, and is suitable for precision agricultural monitoring.

The invention relates to the technical field of display, and discloses a calibration method and device for a long-exit-pupil binocular near-to-eye display optical system. Comprising an adjusting method and steps suitable for the long-exit-pupil binocular near-to-eye display optical system of the physiological protection augmented reality display helmet, and a set of binocular image combination testing and calibrating device designed based on the method and aiming at the binocular near-to-eye display optical system. The calibration device for the long-exit-pupil binocular near-to-eye display optical system is mainly composed of an optical calibration support table, a binocular simulation human eye camera set, anti-distortion calibration and image combination software and a PC processor. The adjustment and calibration problems of display consistency and personalized adaptation of a binocular near-to-eye display optical system of an existing physiological protection augmented reality display helmet are effectively solved.

The utility model relates to the field of needle tube assembling equipment, and discloses a needle alignment mechanism which can detect the position deviation of a needle inserting head and a photographing assembly and improve the machining precision. The device comprises a rack, the bracket is arranged on the rack; the first photographing assembly is arranged on the bracket; the transferring assembly is used for driving the support to move in the up-down, left-right and front-back directions; the pin head is arranged on the bracket; the second photographing assembly is arranged on the rack; and the optical calibration plate is arranged right above the second photographing assembly and located below the first photographing assembly, the upper side and the lower side of the optical calibration plate are each provided with a plurality of positioning marks, and the multiple positioning marks are symmetrically arranged up and down.

The invention discloses a horizontal adjusting device compatible with adsorption of wafers of various specifications. The horizontal adjusting device comprises a mounting bottom plate and three three-point leveling assemblies arranged on the mounting bottom plate. A leveling bottom plate is mounted at the top of the three-point leveling assembly, a wafer vacuum loading disc is fixedly mounted above the leveling bottom plate, and the three-point leveling assembly is used for adjusting the levelness of the leveling bottom plate and the wafer vacuum loading disc; a plurality of microporous ceramics with different sizes are concentrically arranged at the top of the wafer vacuum carrying disc; a plurality of frame wafer supporting columns are arranged at the bottom of the wafer vacuum carrying disc; a side pushing assembly is arranged on the other side of the bottom of the wafer vacuum carrying disc and comprises a plurality of frame wafer pushing columns; a driving plate with a rotatable angle is horizontally arranged between the wafer vacuum carrying plate and the leveling bottom plate, a jacking air cylinder is hinged to the center position of the bottom of the driving plate, and the jacking air cylinder controls the driving plate to move in the vertical direction; optical calibration assemblies are symmetrically arranged on the two sides of the wafer vacuum carrying disc. And the platform can be adjusted to a proper plane angle more accurately, and the adjusting precision is high.

The invention belongs to the technical field of optical calibration, and provides an optical correction method for spectrum calibration of a hyperspectral imager, which comprises the following steps: generating a measurement abnormal signal based on a comparison deviation degree value ZXj, obtaining an abnormal signal occurrence frequency ratio BJ, generating a wavelength shift suspected signal, and obtaining a wavelength shift suspected signal; marking the measurement spectrum curve as an abnormal measurement spectrum curve according to an offset determination value CV, obtaining a quantity ratio JK of the abnormal measurement spectrum curve, determining whether the wavelength is offset or not, analyzing transmission data of the data point to obtain a data point transmission fluctuation parameter FG, and outputting the data point transmission fluctuation parameter FG; judging the data point transmission stability in the process of measuring the standard light source by the hyperspectral imager, obtaining a time period coincidence degree value AS, comparing the time period coincidence degree value AS with a time period coincidence degree threshold value, and determining whether the reason of wavelength shift is poor data point transmission stability according to a comparison result, according to the invention, the spectrum calibration efficiency of the hyperspectral imager is improved.

The invention relates to an inertial platform quartz accelerometer installation error optical calibration method and system. The calibration method comprises the following steps: firstly, completing calibration of a constant zero offset error of a quartz accelerometer; then the horizontal position of the photoelectric autocollimator is adjusted, the inertial platform achieves that the three hexahedron planes are sequentially horizontal through leveling transposition control, the absolute horizontal positions of the silicone oil datum plane and the hexahedron planes are measured through the autocollimator, and test data are obtained and calculated; and finally, uploading and compensating the installation error angle of the quartz accelerometer obtained by calculation, and remeasuring and correcting the leveling precision of each reference surface to realize accurate calibration and compensation of the installation error angle of the quartz accelerometer.

The invention relates to a mechanical arm coordinate conversion calibration method and device based on an optical tracking system, and the method comprises the steps: installing the optical tracking system, and fixing an optical calibration plate on a base of a to-be-calibrated mechanical arm; adjusting the joint of the mechanical arm to be calibrated to a standard zero position; sampling sample points in a plurality of directions perpendicular to the base flange plate through an infrared optical probe; performing circle center calculation based on a space circle equation, and determining a coordinate axis of the base; determining an intersection point on a base shaft and a base center point of the mechanical arm; calculating a space coordinate transformation matrix of the base according to the center point of the base and the X axis and the Y axis of the base; and the conversion module is used for converting the mechanical arm base into a coordinate system of the optical tracking system in real time based on the position of the optical calibration plate. Compared with the prior art, the problems that in a traditional method, operation is complex, the calculated amount is large, and the environmental influence is large are effectively solved, the positioning workload of the mechanical arm is remarkably simplified, and the working efficiency and operation safety of the mechanical arm are improved.

The invention discloses a VR head-mounted display optical calibration jig, and relates to the technical field of calibration test jigs, the VR head-mounted display optical calibration jig comprises a base, a head-mounted display limiting assembly and a shooting assembly; the head-mounted display limiting assembly is detachably mounted on the base, the head-mounted display limiting assembly comprises a first limiting module and a second limiting module, and the first limiting module and the second limiting module enclose to form a mounting space for accommodating a VR head-mounted display; the shooting assembly comprises a camera module, the camera module is movably connected to the base and located in the installation space, and the camera module faces the first limiting module to shoot the VR head-mounted display.

A semiconductor wafer transfer device has a wafer positioning deskewing method via steps of initially setting parameters for the size of a wafer to be measured; collecting a motor rotational angle initialization settings for the size of the wafer to be measured; collecting motor angle data αi and optical calibrator optical calibrator shading length data si; calculating the wafer turning angle θi and the wafer edge to center of rotation distance data ρi. The distance between the edge of the wafer to be measured and the center of the rotating suction cup is determined to the center of the rotating suction cup is within the specified range.

The invention relates to the technical field of environmental monitoring, and particularly discloses an optical system for an infrared oil meter, which comprises an infrared light source module, a spectrum positioning and automatic calibration module, a light splitting and signal acquisition module and a spectrum analysis and error compensation module. The infrared light source module adopts an electric modulation light source and provides stable output in a wave number range of 2800cm <-1 > to 3100cm <-1 >, and the wavelength drift error is less than + / -0.5 nm; the spectrum positioning and automatic calibration module realizes accurate positioning through a stepping motor and an optical calibration unit; the light splitting and signal acquisition module uses a full-gold-plated optical unit, the reflectivity reaches 98%, and the light energy loss is reduced; and the spectral analysis and error compensation module processes and optimizes the spectral data in real time. Through a high-stability light source, precise positioning, a gold-plated optical material and intelligent error compensation, the measurement accuracy and stability are remarkably improved, the light energy loss is reduced, the portability and long-term operation capability of an instrument are enhanced, and the oil pollutant detection device is suitable for oil pollutant detection in environmental monitoring.

Optical calibration structures for optical probes, optical probe systems that include the optical calibration structures, and methods of calibrating a plurality of optical probes. The optical calibration structures include a reflector, an obstructive structure, and an optical detector. The optical probe systems include the optical calibration structure, a chuck, an optical assembly, and a signal generation and analysis assembly. The methods include methods of operating the optical probe systems and / or methods of utilizing the optical calibration structures.

The invention discloses an osteotomy guide plate calibration method and device, electronic equipment and a storage medium. The method comprises the steps that a first conversion matrix and a second conversion matrix are obtained; obtaining an image obtained by photographing the optical calibration device by the camera; determining a third conversion matrix corresponding to each preset placement point according to the image; determining a direction vector of each coordinate axis of the osteotomy guide plate coordinate system based on the calibration coordinates, the second conversion matrix and third conversion matrixes corresponding to all the preset placement points; determining a fourth conversion matrix based on the direction vectors of all coordinate axes of the osteotomy guide plate coordinate system and the coordinates of the original point in the reference coordinate system; and performing left multiplication on the first conversion matrix and the fourth conversion matrix to obtain a fifth conversion matrix. According to the method, the third conversion matrix from the camera coordinate system to the optical calibration device coordinate system corresponding to each preset placement point is determined according to the image, the osteotomy guide plate can be calibrated when the osteotomy guide plate and the mechanical arm are actually assembled, and the calibration accuracy can be improved.

The application discloses a display screen brightness and chrominance joint compensation mapping generation method, and belongs to the technical field of Micro-LED display correction and optical calibration. The method solves the problem that brightness reproduction and cross-gray-scale chrominance drift are difficult to be considered in existing white field gray-scale correction, and comprises the following steps: acquiring red, green and blue single-channel full-gray-scale first optical measurement data and equivalent white field full-gray-scale second optical measurement data; for a target gray scale, equivalent RGB initial code values are determined according to the second optical measurement data, a limited RGB candidate driving domain is constructed in combination with a preset single-channel search radius and a maximum deviation amount between channels; candidate combined three-stimulus value outputs are estimated based on single-channel three-stimulus value increments and corresponding gray-scale three-stimulus value superposition; a joint target function is constructed by taking the target brightness and a preset reference chrominance as a reference and adding adjacent gray-scale driving code continuity constraints, and an optimal solution is solved as a compensation RGB driving code value; and a gray scale to compensation code lookup table is generated by traversing all the gray scales. The method is used in the field of information display.

The invention discloses a modularized automobile intelligent light-emitting sealing strip system and a control and manufacturing method thereof. The system comprises: a base module having a built-in channel; the optical engine module is integrated in the built-in channel in a pluggable mode and comprises a partition light source unit, a gradient light guide body and a light sensor; and a light-transmitting outer cover module. According to the intelligent dodging control method, brightness distribution is sensed in real time through a sensor network, light source output is adjusted based on dynamic feedback and a partition cascade compensation algorithm, and self-adaptive optical compensation is achieved. According to the integrated manufacturing method, high-efficiency and high-consistency production is realized through optical engine prefabrication, matrix co-extrusion molding, modular integration and an online optical calibration process. According to the invention, the inherent contradiction between the light emitting function and the sealing function is solved, and high-reliability, high-uniformity and intelligent dynamic illumination and interaction for the vehicle are realized.

The application relates to a high-precision optical alignment assembly method of a scanning mirror, and belongs to the technical field of laser radar manufacturing equipment, and solves the technical problems of insufficient precision, no compensation for glue shrinkage, low efficiency and high cost of special equipment in the existing scanning mirror assembly. Based on the light reflection principle, the method characterizes the included angle between the scanning mirror and the motor shaft through light path amplification offset, constructs an optical alignment system by using point laser, mirror group and scale receiving plate, completes coarse adjustment and fine adjustment by cooperating with the scanning mirror adjustment jig, makes the positions of the laser spots on the scale receiving plate coincide after the motor rotates 180 degrees, and then completes UV glue curing through the light curing device, and realizes high-precision assembly by combining the glue shrinkage compensation mechanism and the quantitative verification standard. Through the optical alignment method of light path amplification offset, the quantitative adjustment, the verification standard and the glue shrinkage compensation mechanism are combined, high-precision assembly of the scanning mirror and the motor shaft is realized, the glue shrinkage preset offset compensation scheme is established, and the angle offset problem of UV glue curing shrinkage is avoided.

The present invention relates to the field of medical catheter detection. The present invention discloses a medical catheter testing device, which includes a test bench, a catheter, a peristaltic pump and a water tank. A linear guide rail is provided on the test bench, and a fixed first platform and a sliding second platform are provided on the linear guide rail. The catheter is arranged between the first platform and the second platform. A peristaltic pump and a water tank are provided on the side of the test bench. The peristaltic pump sucks liquid from the water tank through the catheter and discharges it back into the water tank. The advantages of the present invention compared with the prior art are as follows: it can effectively eliminate the interference of the connecting components on the measurement results and improve the data accuracy. A laser collimator and a mirror system are introduced to ensure the coaxiality of the first / second pipe connectors through optical calibration, and solve the measurement error problem caused by catheter bending or installation deviation. A sealing structure of a connecting nozzle and a sealing sliding sleeve is adopted, which simplifies the catheter disassembly and assembly process while ensuring the sealing performance, making the experimental operation more convenient.

The embodiment of the present application discloses an optical calibration method and related device, which includes: S1: selecting multiple calibration points on the surface of the object to be measured; S2: under the premise of a first defocus amount, controlling the laser head to emit light to traverse the multiple calibration points, and adjusting the input current of the liquid lens in the process of controlling the laser head to emit light to traverse the multiple calibration points; S3: in the process of controlling the laser head to emit light to traverse the multiple calibration points, obtaining multiple first light intensity values ​​of the reflected light and multiple first electrical signal amplitudes of the input current of the liquid lens corresponding to the multiple first light intensity values; S4: determining the second electrical signal amplitude based on the multiple second light intensity values ​​and the multiple first electrical signal amplitudes; S5: adjusting the first defocus amount, repeating S2-S5 until multiple groups of data are obtained; S6: determining the functional relationship between the defocus amount and the electrical signal amplitude based on the multiple groups of data. It is beneficial to improve the accuracy of the functional relationship between the defocus amount and the input current of the liquid lens.

The utility model relates to the technical field of optical calibration equipment, and discloses two-axis three-mirror reflection portable optical calibration equipment, which comprises a support frame. According to the two-axis three-mirror reflection portable optical calibration equipment, through the arrangement of a magnetic attraction mechanism, an optical lens cone, an adjusting mechanism and a refractor, when the equipment is calibrated, a hydraulic rod on one side can be started, the hydraulic rod stretches out and draws back, and a driving gear meshed with a transmission chain on one side can be driven to rotate; therefore, the effect of adjusting the angle of the refractor on one side of the rotating rod is achieved, it is ensured that light rays can be accurately transmitted to a target position after being reflected by the refractor, accurate calibration and calibration of an optical system are kept, a power source is disconnected, and the calibration precision is improved. When the optical lens cone is dismounted, the four groups of electromagnets at the bottom of the optical lens cone lose magnetism, the optical lens cone can be dismounted from the equipment, the lens in the optical lens cone is maintained and cleaned, and the maintenance convenience is improved.

The invention relates to the technical field of computer vision, and discloses a self-adaptive CCD visual analysis system for special-shaped hardware, and the system comprises a dynamic optical calibration module, an edge detection module, a dynamic region of interest segmentation module, a self-adaptive parameter analysis module, a coordinate construction mapping module and a global grabbing pose determination module. Collecting an initial image of the hardware and performing optical calibration; performing edge detection on the calibrated image to obtain a complete contour of the hardware; performing region segmentation on the complete contour to obtain a dynamic region of interest; performing adaptive parameter analysis on the dynamic region of interest to obtain accurate characteristic parameters; constructing a workpiece coordinate system, and mapping the accurate feature parameters to the workpiece coordinate system to obtain an associated feature data set; global grabbing pose information is determined based on the grabbing point definition rule and the associated feature data set, and the problem that the positioning precision is poor due to the fact that a visual analysis system is difficult to adapt to workpiece reflection changes and complex structures can be solved.