145results about How to "Avoid blur" patented technology

The invention relates to the technical field of electric wheelchair control, in particular to a multi-mode navigation control method and system of an electric wheelchair controller. The method comprises the following steps: acquiring a real-time environment monitoring video based on an electric wheelchair high-definition camera; video jitter distortion compensation and dynamic object frame-by-frame continuous optical flow tracking are carried out on the real-time environment monitoring video, and a moving track of each dynamic object is generated; performing environment static obstacle accurate identification on the real-time environment monitoring video, and performing dynamic environment perception modeling based on a moving track of each dynamic object so as to generate a dynamic environment map; a navigation mode switching decision is made based on a real-time wheelchair operation instruction of the user to obtain a current navigation mode of the user, and the current navigation mode of the user comprises a rocker control mode and an intelligent navigation mode. According to the invention, efficient and intelligent multi-mode control of the electric wheelchair is realized, so that the electric wheelchair can more flexibly and safely cope with a complex environment.

The invention belongs to the technical field of electronic information and communication, and discloses a self-adaptive signal transmission path optimization system of a chip, which comprises a data acquisition module used for acquiring monitoring video data, chip internal parameter data and chip transmission environment data; the data processing module is used for preprocessing the acquired monitoring video data, chip internal parameter data and chip transmission environment data to obtain a video feature data set, a chip internal parameter feature data set and a chip transmission environment feature data set; analyzing the influence of the chip transmission environment feature data set on the video feature data set and the chip internal parameter feature data set to obtain a transmission influence feature data set; the transmission error analysis module is used for training and obtaining a transmission error prediction model according to the transmission influence feature data set, and obtaining errors generated in the chip internal transmission process of the monitoring video signals based on the transmission error prediction model; the reliability of signal transmission is improved, and the chip resource allocation is more efficient.

The invention discloses a copper pipe surface defect image detection device and method, and relates to the technical field of copper pipe surface defect detection.The copper pipe surface defect image detection device comprises a base, a supporting frame is fixedly installed at the top of the base, an electric telescopic rod is fixedly installed at the top of the supporting frame, and an image detector is fixedly installed at the free end of the electric telescopic rod; a long rod is fixedly mounted at the bottom of the electric telescopic rod; the anti-shaking device is arranged at the top of the base, the anti-shaking device comprises a rotating disc, a copper pipe body, a sliding rod, a circular plate, a trapezoidal block, an L-shaped rod, an arc-shaped plate, a fixed plate, an L-shaped plate, a supporting seat and a rotating plate, an electric telescopic rod moves downwards to drive a long rod to move downwards, and the long rod moves downwards to push the circular plate to move downwards; the inner wall of the copper pipe body is supported through the arc-shaped plates, a stable detection platform can be provided through supporting, and detection errors caused by external force or equipment vibration are reduced.

The invention relates to a method of manufacturing a reinforced portion and a reinforced vehicle. A method of manufacturing a reinforcement portion of a vehicle includes applying a release film directly onto a surface of the vehicle, applying a first metal layer directly or indirectly onto the release film, applying a curable adhesive layer directly onto the first metal layer, and applying a second metal layer directly onto the curable adhesive layer. The method further includes applying pressure to the first metal layer, the curable adhesive layer, and the second metal layer to press the first metal layer, the curable adhesive layer, and the second metal layer against the surface. The method further includes curing the curable adhesive layer when pressure is applied to the curable adhesive layer to form the reinforced portion. The method additionally includes removing the reinforcement portion from the surface after curing the curable adhesive layer.

The invention discloses a binocular acquisition system based on a distance sensor and a parallax adjustment method, and belongs to the technical field of binocular acquisition equipment, the system comprises a control unit, a base, a CCD camera, a depth camera, a distance sensor, a lens adjustment device and a translation mechanism; the translation mechanism is arranged on the base, the two CCD cameras are respectively arranged on the corresponding rotating platforms, and the rotating platforms are connected with the translation mechanism; the two CCD cameras can be close to or far away from each other under the action of the translation mechanism; the lens adjusting device is arranged on the rotating platform and acts on a zoom ring and a focusing ring of the CCD camera; the depth camera and the distance sensor are located between the two CCD cameras; the control unit can receive data of the distance sensor and the depth camera and control the lens adjusting device, the rotating platform and the translation mechanism to act. According to the invention, binocular acquisition can be carried out in various dynamic and complex environments, and meanwhile, parallax adjustment can be rapidly carried out on the binocular acquisition system.

The utility model discloses a rice seed cultivation box, and relates to the technical field of cultivation boxes. The device comprises a cultivation box, wherein an observation mechanism and a temperature rising mechanism are arranged on the cultivation box; an ultraviolet lamp is fixedly connected to the inner wall of the back face of the cultivation box, a box door is hinged to the front face of the cultivation box, two L-shaped limiting blocks are fixedly connected to the inner wall of the back face of the cultivation box, placing boxes are slidably connected to the sides, close to each other, of the two L-shaped limiting blocks, and circular grooves are formed in the left side and the right side of the cultivation box. A plurality of ventilation grooves are formed in the top of the cultivation box, and the observation mechanism comprises an observation assembly and a cleaning assembly. Through the arrangement of the cleaning assembly, the problems that due to the fact that dust, water vapor, stains and the like are prone to being accumulated on glass, observation sight is not clear after long-term use, actual conditions of rice seeds in the box are difficult to accurately know, and judgment on the cultivation state is affected are solved.

The utility model provides a waterproof label, which relates to the technical field of labels and comprises a label body, a waterproof protective sleeve is arranged on the surface of the label body, a waterproof clamping sleeve is inserted into one end of the label body, a limiting clamping frame is fixedly mounted in the waterproof clamping sleeve, clamping strips are symmetrically and fixedly mounted on the surface of the waterproof protective sleeve, and the waterproof protective sleeve and the waterproof clamping frame are integrally formed. Clamping grooves are symmetrically formed in the waterproof clamping sleeve, and the label body is inserted into the limiting clamping frame. Through the arrangement of the waterproof protection sleeve, the waterproof clamping sleeve and the limiting clamping frame, the to-be-clamped strip is clamped into the clamping groove, and the waterproof protection sleeve is fixedly connected with the waterproof clamping sleeve, so that one end of the label is inserted into the limiting clamping frame, and the waterproof protection sleeve and the waterproof clamping sleeve are used for performing waterproof protection on the plastic label; the color fading or blurring of characters, images or bar codes on the label due to moisture and water erosion is prevented, the shape bending or damage of the label due to moisture is prevented, and the waterproof protection of the label is improved.

The invention relates to the technical field of image processing, and particularly discloses a virtual clothes changing system based on an AI algorithm, and the system comprises a preprocessing module which carries out the filling, size adjustment and normalization processing of a first image; obtaining a user portrait and obtaining a target image; the visual large model processing module is used for mapping the second clothing image, the noise image and the target image to a high-dimensional space; performing feature extraction on the second clothing image in the high-dimensional space to obtain a first feature; splicing the noise image and the target image in the high-dimensional space to obtain a standard image, and performing feature extraction on the standard image to obtain a second feature; fusing the first feature and the second feature, and obtaining a virtual fitting image; and the post-processing module is used for obtaining a fitting portrait and obtaining a virtual fitting effect image according to the fitting portrait and the user background. According to the method, various types of clothes can be stably tried on, and meanwhile, natural textures, wrinkles and actual lengths of the clothes in a real dressing state are presented.

The invention discloses a control method of electronic equipment and a related device, and belongs to the technical field of electronic equipment. The electronic equipment comprises a sound production assembly and a shooting assembly. The control method of the electronic equipment comprises the steps of obtaining operation states of the sound production assembly and the shooting assembly; under the condition that the sound production assembly outputs the first audio signal and the shooting assembly operates, the sound production assembly is controlled to output a second audio signal, the first amplitude of the first audio signal is larger than the second amplitude of the second audio signal, and the first amplitude and the second amplitude are the amplitudes in the target frequency band; the target frequency band is the frequency band where the resonant frequency of the shooting assembly is located.

The invention relates to the field of unmanned aerial vehicle monitoring, and discloses an unmanned aerial vehicle intelligent high and cold ecological monitoring device which comprises a vehicle body, unmanned aerial vehicle arms, undercarriages, propeller blades, motors, cameras, heating plates and rubber non-slip mats. A top shell is installed at the top of the vehicle body, the lower portion of the top shell is connected with an unmanned aerial vehicle arm through a side frame, the unmanned aerial vehicle arm is of a hollow structure, and a cable channel is formed in the unmanned aerial vehicle arm and used for containing a cable to connect a motor and a motor. An undercarriage is fixed to the unmanned aerial vehicle arm, a shell is installed at the tail end of the undercarriage, propeller blades are connected with a motor through the shell, and the motor is installed below the shell and used for driving the propeller blades. Through flexible adjustment of the angles of the propeller blades, the inclination angles of the blades can be automatically adjusted according to the real-time wind speed and airflow changes, it is ensured that in the high and cold environment with strong wind or unstable airflow, the influence of wind on the flight stability of the unmanned aerial vehicle is effectively reduced, and the wind resistance of the unmanned aerial vehicle under the severe weather condition is improved.

The invention provides an F-P spectral imaging system and method, and belongs to the technical field of spectral component measurement, and the system comprises a front lens which is used for collecting light energy and converting the light energy into emergent light meeting the limitation of the clear aperture of an F-P interferometer; the annular band optical filter comprises a central area and a plurality of concentric annular areas surrounding the central area, the bandwidth of each area is the same as the free spectral range of the F-P interferometer, and the annular band optical filter is used for eliminating level aliasing in emergent light of the front lens; the F-P interferometer is used for carrying out wavelength selection on emergent light of the annular band optical filter and outputting an interference field; the imaging mirror is used for projecting the interference field to the detector; and the detector is used for converting the projected optical signal into a digital electric signal. The F-P spectral imaging system which can maintain high spectral resolution and also can realize wide spectrum coverage is constructed by introducing the annular band optical filter which is accurately matched with the FSR of the F-P interferometer.

This application discloses a video frame error repair method, apparatus, device, and medium based on spatial domain filtering, relating to the field of video encoding and decoding technology. The method includes: acquiring a target video frame and determining a reconstructed image block; determining target boundary pixels based on the distance between each pixel in the reconstructed image block and the image block boundary, and adjusting the pixel values ​​of the target boundary pixels to obtain a boundary-adjusted image block; performing spatial domain filtering on the boundary-adjusted image block to obtain a filtered image block; acquiring target texture information from the neighborhood of the filtered image block, and superimposing the target texture information onto the corresponding target boundary pixels in the filtered image block to complete the video frame error repair. By making the filtering intensity in the boundary region lower than that in the non-boundary region, edge details are preserved; and by acquiring texture information from the neighborhood and superimposing it onto the boundary pixels, the problem of lacking natural texture is solved.

The present invention relates to the technical field of electronic non-stop toll collection, and in particular to an electronic non-stop toll collection system based on high-precision identification, including a data acquisition module, an information processing module, and an identification and deduction module. The present invention greatly improves the accuracy of license plate recognition and the reliability of the system through advanced data acquisition and processing technology. The system collects license plate images through image sensors in the environmental monitoring area, and uses character recognition and judgment units for high-precision recognition to ensure that a high recognition rate can be maintained even under adverse weather conditions. By real-time monitoring of vehicle speed and image clarity, the system can dynamically adjust the heating temperature to prevent image blur and equipment failure. The system automatically adjusts system parameters for interfering weather such as rain and snow, thereby improving the stability of license plate recognition under various climatic conditions. It effectively solves the problem of low accuracy of license plate information recognition under extreme weather conditions due to reliance on light sources and light sensors.

The utility model discloses a kind of quick solidification devices of ink-jet printer, comprising: printing table, mounting plate, installation component, guide component, driving assembly, printing component and heating component, installation component is installed on printing table, mounting plate, guide component and driving assembly are all installed on installation component, printing component and heating component are all installed on mounting plate, driving assembly connects guide component, guide component connects mounting plate, mounting plate is located on the first plane parallel with printing table, installation component is located on the second plane parallel with first plane, driving assembly can drive mounting plate to move on the first plane or between second plane and printing table any third plane parallel with first plane.The utility model can heat solidification to new ink jetting in time, avoid pattern blur or stain, significantly improve ink-jet printing quality.

This invention belongs to the field of QR code printing control technology, specifically disclosing a variable QR code printing control method. This method includes: importing order parameters containing QR code printing position, content type, and application scenario characteristics; real-time acquisition of the flatness and colorimetric features of the substrate surface; quantifying and generating integrity assurance coefficient and clarity maintenance coefficient based on flatness features and printing position; quantifying and generating color stability coefficient and readability maintenance coefficient based on colorimetric features; comparing and verifying each quality indicator with quality indicator thresholds dynamically generated based on order parameters; if verification passes, printing is executed; otherwise, printing parameters are dynamically adjusted before printing is executed. This invention, through multi-feature fusion and dynamic verification adjustment, significantly improves the printing quality, physical durability, and visual readability of QR codes in complex outdoor environments, and overall enhances the adaptability of the QR code printing process.

The utility model relates to the technical field of optical lenses, in particular to a miniature dot matrix contrast-reducing lens, which comprises a lens, the lens comprises a central optical area and a miniature dot matrix area, the miniature dot matrix area comprises two dot matrix structures, namely a large dot matrix with the diameter of 0.18 mm and a small dot matrix with the diameter of 20-30 microns, the number ratio of the large dot matrix to the small dot matrix is 1: 3-1: 8, and the number ratio of the large dot matrix to the small dot matrix is 1: 3-1: 8. The covering density of the dot matrix areas is 10-45%, the dot matrix spacing is 0.2-0.65 mm, the depth of the dot matrix is 2-8 microns, the edge of the dot matrix is provided with a smooth transition area of 0.05-0.1 mm, the lens further comprises micro-lens areas, and the micro-dot matrix areas and the micro-lens areas are alternately distributed. The central optical area of the lens is not covered by the dot matrix, so that clear view is guaranteed; the contrast of the dot matrix area is accurately regulated and controlled, full-view blurring is avoided, micro-lens defocusing and dot matrix contrast reduction are combined, eye axis growth is doubly inhibited, dot matrix size and interval optimization is achieved, and glare and visual interference are reduced.

This utility model discloses a CCD vision assembly precision inspection machine for new energy vehicle connector processing, relating to the field of automotive parts inspection technology. It includes a processing table, an inspection frame, a lateral adjustment motor box, a hydraulic cylinder, and an inspection machine angle tilting motor. The inspection frame is welded and fixedly connected between the left and right sides of the top of the processing table. The lateral adjustment motor box is bolted and fixedly connected to the right side of the top of the inspection frame. Laterally adjustable driven screws are frictionally rolled and connected to the inner wall surfaces of the laterally cut sections at both ends of the inspection frame. Laterally sliding threaded bearings are slidably connected to the threaded engagement points on the outer wall surfaces of the laterally sliding threaded bearings. A support plate is welded and fixedly connected to the middle of the outer side of the laterally sliding threaded bearings. A hydraulic cylinder is welded and fixedly connected to the inner wall surface of the top center of the support plate. A piston hydraulic rod is slidably connected to the inner wall surface of the hydraulic cylinder.

The present disclosure relates to an auxiliary support system for a flap of an aircraft wing. This article describes an auxiliary support system for a flap of a wing of an aircraft. The auxiliary support system includes a base that can be fixed relative to the wing. The auxiliary support system also includes a first track engagement assembly that is fixed to the base. The auxiliary support system further includes a second track engagement assembly that is fixed to the base. The auxiliary support system also includes a track arm that can be attached to the flap and includes a first guide rail that can be movably engaged with the first track engagement assembly and a second guide rail that can be movably engaged with the second track engagement assembly. The first guide rail is spaced apart from the second guide rail and is not parallel to the second guide rail.

The present application belongs to the technical field of electromagnetic signal interference troubleshooting, and particularly relates to a coaxial rotor electromagnetic signal interference troubleshooting system and method with a foldable launching cylinder. The electromagnetic signal interference troubleshooting system adopts a coaxial rotor unmanned aerial vehicle carrying a foldable direction-finding antenna array. The aerial part is foldable as a whole and can be accommodated in a launching cylinder after folding. The system can be launched by the launching cylinder, facilitating portability and rapid deployment, and meeting the application requirements of special occasions such as in-vehicle launching or airborne dropping. The coaxial rotor unmanned aerial vehicle carries a multi-antenna monitoring and direction-finding load. The coaxial rotor unmanned aerial vehicle flies in a tilted rotor disc mode. Compared with a multi-rotor unmanned aerial vehicle, the attitude changes little during flight, and the influence on the antenna array attitude is small. The unmanned aerial vehicle can continuously direction-find electromagnetic targets during flight. The system is provided with an antenna control mechanism, which can adaptively adjust the antenna array spacing in the air according to the required frequency range, expand the direction-finding frequency range of the system, avoid ambiguity, and improve the working efficiency of the system.

The application discloses a speech synthesis model training method and device, equipment and a storage medium, relates to the technical field of data processing, and the method comprises the steps of obtaining single batch training data, wherein the single batch training data comprises a plurality of input queries; for any input query, a plurality of speech acoustic reply sequences are generated by sampling a to-be-trained speech synthesis model; multi-dimensional acoustic reward calculation is performed on each speech acoustic reply sequence to obtain a plurality of groups of original reward vectors; based on a grouping reward decoupling strategy optimization mechanism, a plurality of batch advantage values are calculated according to a plurality of groups of original reward vectors corresponding to the plurality of input queries; and model parameter updating is performed on the to-be-trained speech synthesis model by maximizing a preset target expected reward function according to the plurality of batch advantage values. The application solves the problem of advantage collapse of multi-dimensional acoustic reward signals through the above scheme, and improves the quality of speech generated by the speech synthesis model.

The invention discloses a speech noise reduction system in a multi-noise environment, and specifically relates to the technical field of speech noise reduction, comprising a basic division module that divides speech data into a plurality of basic speech segments of the same duration; a rationality analysis module that determines whether the segmentation points of adjacent segments are reasonable, and if not, an optimization marking module that finds new segmentation points for optimization; a loop module that repeatedly verifies the optimization result until all speech segments are segmented reasonably; a noise reduction module that extracts speech and noise features, and uses a noise reduction strategy to select a model for noise reduction processing; a reorganization module that reorganizes the noise-reduced speech segments into complete speech outputs; the invention divides a speech signal into a plurality of segments, and can match the most suitable noise reduction algorithm for each segment according to its noise features, and can cope with a more complex and unstable noise environment through a dynamically adapted noise reduction strategy, and ensure that the speech quality is well improved in various scenarios.

This utility model relates to the field of camera protection technology, and in particular to a fully sealed and waterproof camera protection structure, comprising a housing, a connecting shaft, a mounting sleeve, a drive assembly, and a spiral arm. A camera is mounted on the inner end of the housing. The connecting shaft is rotatably connected to the end of the housing, and a connector is fixedly connected to the outer end of the housing. An internal gear ring is fixedly connected to the inner wall of the mounting sleeve, which is rotatably connected to the connector. The drive assembly drives the internal gear ring to rotate. In this utility model, the drive assembly rotates the spiral arm, causing heating lamps on the spiral arm to heat the camera lens from all directions, evaporating snow and water from the lens surface and preventing icing. Compared to traditional cameras, this effectively copes with extreme weather, ensuring the camera lens surface remains dry and preventing blurry monitoring images due to snow and water freezing, significantly improving monitoring performance.

This invention belongs to the field of video transmission technology, specifically relating to an adaptive bitrate image transmission method and system for remote video monitoring of ships. The method includes the following steps: S1, acquiring multi-source heterogeneous data of the ship, including navigation situation data characterizing the state of obstacles around the ship, ship attitude data characterizing the degree of ship sway, and network status data characterizing the quality of the satellite link; S2, based on the relative motion information in the navigation situation data and the angular velocity information in the ship attitude data, constructing a navigation safety urgency model, and calculating a navigation safety urgency index characterizing the dependence of the current environment on video clarity. This invention, through a data-driven approach, achieves forced image quality enhancement during high-risk periods while ignoring some network fluctuations, saves bandwidth during stable periods, and effectively resists the consumption of encoding resources by sea noise.

The invention discloses an endoscope image processing method, system and device and a medium, which are used for holmium laser lithotripsy, and the method comprises the following steps: when an endoscope works in a holmium laser mode and a holmium laser probe stretches out, controlling the endoscope to carry out gain adjustment; and obtaining a target endoscope image based on the endoscope after gain adjustment. According to the invention, the endoscope gain can be automatically adjusted in the holmium laser mode, the problem of image blurring caused by overlong extension of the holmium laser probe in the holmium laser mode is effectively improved, the image quality in the holmium laser mode is effectively improved, and a doctor can be better assisted in holmium laser lithotripsy.

Embodiments of the present application provide a micro-resistivity imaging logging image processing method, device, equipment and medium. The present application relates to the field of image processing, and the method comprises: acquiring a to-be-completed logging image and a mask image corresponding to the to-be-completed logging image; inputting the to-be-completed logging image and the mask image into an image completion model to obtain a preliminary completed image; performing erosion processing on the mask image to obtain an eroded mask image having an eroded area; filling pixel values corresponding to the eroded area in the preliminary completed image to corresponding pixel missing positions in the to-be-completed logging image to obtain a new to-be-completed logging image; taking the new to-be-completed logging image as the to-be-completed logging image and taking the eroded mask image as the mask image, and repeatedly performing the processing of inputting the to-be-completed logging image and the mask image into the image completion model until a completed logging image is output. The method is used to achieve the technical effect of improving the accuracy of completing the micro-resistivity imaging logging image.

The invention belongs to the technical field of biomedical equipment, and relates to a tongue picture electronic observation mirror based on traditional Chinese medicine inspection diagnosis, which comprises a box body and a face fitting opening. A transparent flexible isolating membrane is arranged in the box body and divides the inner cavity into an equipment cavity and an inspection cavity, and the image acquisition and light supplement device is arranged in the protected equipment cavity. A ventilation and purification device is arranged in the examination cavity, and an environment sensor and a human body induction sensor are arranged. And the control unit automatically executes a cooperative control process of firstly starting the ventilation and purification device to disinfect and purify the examination cavity, then driving the automatic rolling and replacing device to update a section of isolating membrane after the environment reaches the standard and finally recovering the micro-positive pressure state in the examination cavity after each time of use according to a sensor signal. Through deep integration of physical isolation, dynamic purification and intelligent control, lasting protection of core equipment is achieved, cross infection is completely eradicated, and clearness and standards of tongue pictures are guaranteed under various use conditions.

The utility model discloses a plastic product surface micro-pattern coining device, and particularly relates to the technical field of daily plastic product processing equipment, the plastic product surface micro-pattern coining device comprises an operation table, the middle of the upper end of the operation table is fixedly connected with a fixing assembly, the four corners of the upper end of the operation table are fixedly connected with sliding rods, and the upper ends of the four sliding rods are jointly and fixedly connected with a top plate; an electric cylinder is fixedly connected to the middle of the upper end of the top plate, and the output end of the electric cylinder penetrates through the top plate and is fixedly connected with a push plate. According to the plastic product surface micro-pattern impressing device, the plastic product can be fixed through the fixing assembly, displacement caused by thermal expansion or mold movement is avoided, the buffering assembly and the impressing assembly are arranged, the plastic product is pressed through a plurality of evenly-dispersed pressing blocks, and the surface micro-pattern impressing effect is improved. The pressure is ensured to be uniformly distributed on the surface of the plastic product, micro-grain deformation or blurring caused by overlarge local pressure is avoided, vibration and impact in the embossing process can be absorbed, and the service life of the device is prolonged.

Apparatus, methods, systems, and program products are disclosed for evaluating skewness of teacher ratings on a defined rating scale. An apparatus includes a processor and a memory storing code executable by the processor. The code, when executed by the processor, receives an original teacher rating dataset on a defined rating scale, the original teacher rating dataset including a plurality of ratings from individual teachers. The code is executable to determine a rating skewness of the original teacher dataset by subtracting a central tendency metric of the plurality of ratings from a central tendency metric of a defined rating scale and dividing the result by a standard deviation of the plurality of ratings. The code is further executable to compare a rating skewness of the original teacher rating dataset to at least one comparative rating skewness to generate a skewness comparison report. The code is also executable to determine whether the individual instructors require instructor training based on the skewness comparison report and identify the required instructor training to be provided to the individual instructors. The code is also executable to enable one or more end users to access the data.

The invention discloses an image fusion method, device and equipment based on an improved optimal suture line and a medium, and belongs to the technical field of image processing, and the method comprises the steps: obtaining two to-be-registered images after preprocessing, and enabling the images to have an overlapping region; constructing an energy function based on the color difference, the structure difference, the centroid difference and the texture information of the pixels in the overlapping region, and determining a composite energy value of the pixel points in the overlapping region according to the function; on the basis of the composite energy values of all the pixel points, a global path optimization algorithm is adopted, and a path with the minimum accumulated energy value is searched and determined in the overlapping area to serve as an optimal suture line; pixel fusion is carried out on the two images to be registered along the optimal suture line, the pixel fusion is carried out in a fusion area surrounding the optimal suture line, and the width of the fusion area is adjusted according to texture information in the fusion area. According to the method, obvious blurring in vision can be avoided while image stitching traces are weakened.

The utility model relates to the technical field of powder containers, and discloses an observation window for a dust container, which comprises a window frame, the window frame is mounted on the side wall of the container, organic glass is mounted in the window frame, a horizontal electric cylinder is fixed on the inner wall of the container below the window frame, a piston rod of the electric cylinder is hinged with a swing rod, and a sliding block is fixed at the other end of the swing rod. A long circular through hole is formed in the swing rod along the long edge of the swing rod, a positioning column is fixed to the window frame and inserted into the long circular through hole, a vertical scraping plate is further installed on the window frame in a sliding mode, a vertical sliding groove is formed in the scraping plate, the sliding block is installed in the sliding groove in a sliding mode, and a silica gel strip is further installed on the scraping plate and used for scraping organic glass. The utility model has the beneficial effects that the electric cylinder drives the oscillating bar to oscillate, and the oscillating bar pulls the scraper from one side of the window frame to the other side of the window frame, so that the silica gel strip scrapes off pulverized coal on the organic glass, and the obscure of the observation window caused by long-time pulverized coal accumulation is avoided.