139results about How to "Improve clarity" patented technology

The application provides a focusing motor and a camera module. The focusing motor comprises a fixed part, a moving part, a focusing assembly, a magnetic attraction sensing part, a guide part and a position sensor. The fixed part comprises a first support arm and a second support arm connected with each other, and a light passage hole formed between the first support arm and the second support arm. The moving part is arranged in the light passage hole and can move in a preset direction. The magnetic attraction sensing part is arranged in the moving part. The angle between the magnetization direction of the magnetic attraction sensing part and the first direction and the second direction perpendicular to the preset direction is an acute angle. The guide part is arranged on the first support arm and corresponds to the magnetic attraction sensing part. The position sensor is arranged on the second support arm and corresponds to the magnetic attraction sensing part. The position sensor can generate an induction force with the magnetic attraction sensing part, so that the position sensor can sense the moving position of the moving part. The focusing motor can significantly reduce the size of the focusing motor, and can guarantee the guiding stability and the position detection precision required by the automatic focusing function while realizing the miniaturization of the camera module.

This invention designs a multi-scale star surface impact crater detection method, system, and medium. The method includes the following steps: S1: Acquire star surface images and segment them into image patches of different scales; S2: Construct multiple impact crater detection sub-models; S3: Train each sub-model using star surface image patches of different scales; S4: Input the segmented star surface image to be detected into each pre-trained sub-model to obtain the detection results; S5: Select the bounding boxes with high confidence and large area among all candidate bounding boxes of each impact crater as the final detection result for that impact crater. This invention can simultaneously identify impact craters of different scales in star surface images with high accuracy, especially improving the accuracy and efficiency of identifying small impact craters, providing more accurate and comprehensive data support for lunar science research, and promoting the in-depth development of lunar exploration and geological research.

This invention discloses a multimodal super-resolution microscopy imaging system and method based on multifocal structured light illumination, belonging to the field of optical microscopy imaging technology. The system includes: a laser beam generation module for generating and controlling the spatial coherence of the illumination beam; a multifocal structured light excitation module, including a beam modulation device, which modulates the illumination beam into a multifocal structured light array and projects it onto the sample plane to excite the sample to generate interference scattering signals and / or fluorescence signals; an interference scattering signal detection module for detecting interference scattering signals; a fluorescence signal detection module for acquiring fluorescence signals; and a control system module electrically connected to the beam modulation device, the interference scattering signal detection module, and the fluorescence signal detection module, respectively, for controlling the generation of multifocal illumination and its synchronization with signal acquisition. This invention solves the problem that existing interference scattering microscopy techniques cannot simultaneously achieve high speed, high signal-to-noise ratio, and high-resolution imaging.

The utility model discloses a soybean hybrid breeding auxiliary mirror image device with amplification function relates to agricultural hybrid breeding technical field, including mirror frame, the inner wall fixed mounting of mirror frame has the lamp ring, the inner wall fixed mounting of lamp ring has the magnifying glass, and the bottom of mirror frame is installed with operation clamp through connecting component, through the mutual cooperation between connecting component, operation clamp, mirror frame and magnifying glass, and the breeding personnel can cover operation clamp on the finger, then will the magnifying glass aim at the flower organ of soybean, and then will the flower organ enlarged presentation, improve the precision of detasseling and pollination, and connecting component can adjust the rotation angle of magnifying glass simultaneously, make magnifying glass aim at the soybean of different height and area, and the suitability is strong.

The utility model discloses a kind of hysteroscope liquid leakage prevention structures, including center cylinder base, the both ends of center cylinder base are fixedly connected with end fixed ring, the outer end array of two sides the end fixed ring is fixedly connected with multiple elastic supporting pieces, and the outer end of multiple elastic supporting pieces of same side is equipped with silica gel outer cover, two sides The outer side of elastic supporting piece is fixedly connected with operating slip ring and insertion stop seat respectively, and the outer end of two sides silica gel outer cover is fixedly connected with the outer edge of corresponding side operating slip ring and insertion stop seat.In insertion, small in diameter, it is convenient to set, and will not cause damage to cervix, can effectively solve the problem of clinical surgeon encountered in hysteroscopy surgery in uterine cavity liquid leakage, reduce operation time and surgical complications, improve operation efficiency and safety.

This application discloses an image processing method, apparatus, device, medium, and program product. The method includes: acquiring an initial image containing a target object, and performing pose torsion processing on the target object in the initial image to obtain a pose torsion image; fusing the pose torsion image and the initial image to obtain a fused image; extracting a part image containing a specified portion of the target object from the fused image, and performing image super-resolution processing on the part image to obtain a super-resolution part image; and fusing the super-resolution part image and the fused image to obtain a target image. Using this application embodiment can improve the quality of the target object after pose transfer.

This utility model discloses a 3D scanner with replaceable filters, comprising: an instrument body; a camera unit and a laser projection unit disposed within the instrument body, wherein the camera in the camera unit and the projection surface in the laser projection unit are both disposed on the measurement surface of the instrument body; and a supplementary lighting unit located around the camera and disposed on the measurement surface, wherein the filter unit in the supplementary lighting unit is detachably disposed at the front end of the light source assembly in the supplementary lighting unit. This utility model significantly improves the scanner's adaptability to different material surfaces and scanning quality through the design of replaceable filter units, optimizes image clarity and detail, and allows for flexible adjustment and rapid replacement of filters according to the characteristics of different materials.

This invention belongs to the field of power monitoring technology and discloses a brightness balancing and regional smoothing fusion algorithm for power monitoring images. The method includes: image denoising, using mean filtering and median filtering to smooth the image; image registration, performing optimal matching on two or more images obtained from different sensors, at different times, or from different angles; and image region fusion, smoothly fusing images with different angles and brightness contrasts. This method is applicable to panoramic video monitoring systems. Designed specifically for the complex lighting and high electromagnetic interference characteristics of power operation sites, this invention effectively eliminates on-site noise through adaptive preprocessing, and achieves a balance between global brightness uniformity and local detail preservation through layered brightness balancing, solving the problems of incomplete brightness balancing and detail loss in power scenarios encountered by general algorithms.

The application discloses a teaching video super-resolution reconstruction method and system based on cross-modal feature fusion, and belongs to the field of computer vision. In view of the problems of low resolution, detail loss, inter-frame jitter and large amount of calculation of the existing teaching video, the application obtains a low-resolution video frame and G-buffer information thereof; in the encoding stage, the cross-channel feature interaction rearrangement and point-by-point product are used to obtain the encoding feature; in the decoding stage, the encoding feature and the G-buffer information are taken as the SS2D module of the Mamba network to perform global space-time feature extraction, and the point-by-point product fusion of the decoding output of the previous frame and the current frame SS2D output is performed; finally, the sub-pixel convolution upsampling is performed to generate a high-resolution frame. The application fuses multi-modal physical information, significantly improves the reconstruction clarity and timing stability of key elements such as board writing and teaching aids, has small parameter quantity and low delay, supports real-time processing, reduces privacy risk based on low-resolution reconstruction, and is suitable for teaching video enhancement and analysis scenes.

A method for synchronous excitation of multiple exciters relates to the field of dynamic testing and vibration control technology for large civil structures. The method includes the following steps: after constructing a unified time reference based on satellite navigation signals and a rubidium atomic clock, excitation amplitude and phase parameters are obtained based on the target modal requirements, and these parameters are sent to all exciter slave stations; the exciter slave stations generate a reference trajectory based on the excitation amplitude and phase parameters, enabling the exciter motor shaft angle to follow the reference trajectory in real time and output the target excitation; the phase error is obtained based on the measured excitation phase value and the reference trajectory, and then the motor angular velocity of the exciter is corrected based on the phase error. This invention solves the problems of startup phase error and long-term frequency drift in master-slave triggering schemes, ensuring synchronous start-up of all exciters. Combined with dynamic correction of the exciter motor angular velocity, it suppresses phase drift during long-term operation, significantly improving the excitation efficiency of higher-order modes and the clarity of the response signal.

The invention discloses an immersive exhibition hall sound field control system, and relates to the field of sound field control. The system comprises an acoustic sensing module which is used for collecting all-domain audio signals of an exhibition hall in real time; the global analysis module is in signal connection with the acoustic sensing module and is used for processing the collected audio signals; the sound field execution module is used for receiving the sound field control strategy generated by the global analysis module; and the central control platform is used for coordinating the work of each module, managing the audio content and providing a man-machine interaction interface. According to the system, crossing from indifference broadcast to partition directional sound field is realized, immersive personalized auditory experience is created, and the system has the capabilities of dynamically sensing and optimizing acoustic environment: the system can position a noise source in real time and evaluate reverberation, so that the problems of mutual crosstalk and loud noise of different explanation contents in a traditional system are avoided, and the system is suitable for popularization and application. And a plurality of exhibition areas are allowed to synchronously carry out clear and non-interfering explanation.

This application provides an image processing method, apparatus, device, storage medium, and program product. The method includes: acquiring an RGB image; converting the RGB image into a luminance image; determining a luminance gain value for each pixel in the RGB image based on the luminance image; and processing the RGB image based on the luminance gain values ​​to obtain a processed RGB image. This improves the local contrast of the image.

An image processing apparatus and air conditioner include: an acquisition unit configured to acquire low-light and infrared images; and a processing unit comprising: a low-light image enhancement algorithm model, which includes: a gradient reconstruction module comprising: a frequency domain processing branch configured to transform the gradient map of the low-light image from the spatial domain to the frequency domain to extract the phase spectrum and amplitude spectrum; and a spatial domain processing branch configured to fuse the gradient map of the low-light image with the infrared image in the channel dimension; the gradient reconstruction module adds the residual of the spatial domain processing branch to the amplitude spectrum to obtain an enhanced amplitude spectrum; an amplitude-enhanced gradient map of the low-light image is obtained through an inverse Fourier transform between the enhanced amplitude spectrum and the original phase spectrum; and an enhanced visible light image is generated through an encoder-decoder architecture based on the gradient features of the amplitude-enhanced gradient map of the low-light image and the image features of the low-light image; this application has high accuracy and is suitable for use in smart home appliances.

This invention relates to the field of power equipment condition monitoring and fault diagnosis technology, and discloses a multimodal fusion SF6 micro-leakage detection system and method for GIS equipment. The system includes a physical excitation sensing module for performing photoacoustic spectral concentration measurement, simultaneous acquisition of infrared thermal and visible light images, acoustic emission signal array pickup, and environmental parameter perception; a multidimensional data fusion module for image fusion and spatiotemporal registration of heterogeneous data to construct a unified description vector of the leakage state; an intelligent control servo module for coordinating gimbal scanning coverage and system self-calibration; and a visualization interactive early warning module for mapping leakage information to a three-dimensional model, rendering leakage location and concentration cloud maps, and triggering graded alarms. Through deep fusion of multimodal physical responses, the system achieves accurate concentration measurement, three-dimensional spatial positioning, and visualization of diffusion patterns for SF6 micro-leakage, significantly improving detection sensitivity and intelligence.

The application provides a shooting mechanism, a clamping device and a material moving equipment. The shooting mechanism comprises a shooting member, a first protective shell, a protective cover and a driving assembly. The shooting member comprises a body and a lens. The lens is connected to one side of the body. The first protective shell is internally provided with a first accommodating cavity. The lens is accommodated in the first accommodating cavity. One side of the first protective shell is provided with a first opening communicating with the first accommodating cavity. The protective cover is rotatably connected to the first protective shell and is matched with the first opening in opening and closing. The driving assembly is arranged on the first protective shell and is used for driving the protective cover to rotate to close or open the first opening. Through the shooting mechanism, the clamping device and the material moving equipment, the protection of the shooting member can be strengthened, the probability that the lens is polluted by dust and oil from the outside is reduced, the definition and accuracy of the photos taken by the shooting member are improved, and the accuracy and efficiency of the material moving equipment in obtaining and carrying the materials are improved.

This application discloses a near-eye display device and a near-eye display apparatus. The device includes an eye-tracking system, an optical display system, and a corrective lens. The eye-tracking system includes a light source module and an image acquisition module. The light source module emits polarized light. The image acquisition module includes a stray light suppression component, which can suppress at least a portion of stray light from entering the image acquisition module. The stray light is polarized light reflected by the corrective lens. The polarization properties of the light transmitted through the stray light suppression component are different from the polarization properties of the stray light reaching the image acquisition module. This avoids stray light formed after the illumination beam is reflected by the corrective lens from entering the image acquisition module, which helps improve image clarity and thus improves the accuracy of eye-tracking calculations.

The application discloses an omnidirectional channel prediction and dynamic coding joint decision method, system and medium, belonging to the multimedia field, and the method is applied to an FTTR gateway and comprises the following steps: determining the communication connection type of the FTTR gateway, a screened terminal and a terminal to be screened according to the IP addresses of the terminal to be screened and the terminal to be screened; determining a first available bandwidth of a video stream flowing from the FTTR gateway to the terminal to be screened and a second available bandwidth of the video stream flowing from the terminal to be screened to the FTTR gateway; determining the smaller value in the first available bandwidth and the second available bandwidth as a maximum code rate B_max available for the screen projection, and notifying the terminal to be screened of the B_max to trigger the terminal to be screened to determine target video coding parameters. The method can provide highly stable bandwidth guarantee for the screen projection service.

The utility model discloses a clock control circuit, PCB board and controller thereof, including power input unit, main control unit, display unit, speech processing unit, motor drive unit and motor part, power input unit is electric connection with main control unit, speech processing unit and motor drive unit respectively, main control unit is electric connection with display unit and speech processing unit respectively, motor drive unit is electric connection with speech processing unit and motor part respectively, when main control unit sends prompt signal to speech processing unit, speech processing unit feedback motor drive unit controls motor part action, through setting speech processing unit and motor drive unit, make electronic clock increase action prompt while voice prompt, improve the prompt effect of electronic clock significantly.

This invention discloses an AI data processing system for speech recognition devices. The system includes a data acquisition unit, a preprocessing unit, a noise detection unit, a joint adjustment unit, a feature optimization unit, and a recognition output unit. Each unit establishes a closed-loop collaborative processing link through data interaction. The data acquisition unit is used to simultaneously acquire the original speech data of the object to be recognized and the environmental noise data of the corresponding scene. The preprocessing unit is used to perform unified and standardized preprocessing operations on the two types of data. This invention relates to the fields of speech recognition and artificial intelligence technology. This AI data processing system for speech recognition devices, through a dynamic noise model and intelligent adjustment algorithm, can adapt to different noise environments in real time, generating accurate dynamic adaptation parameters, thereby effectively suppressing noise and enhancing the clarity of the speech signal. This significantly improves the accuracy of speech recognition in complex noise environments.

The application belongs to the technical field of image processing, and relates to a light field microscopic image processing method based on a microlens array. The application establishes an optical path model of a light field microscope imaging system based on the microlens array; according to size data of a target microscope, the microlens array is designed, and all parameters of the optical path model are determined; according to optical parameters of the optical path model, various parameters required for high-resolution image reconstruction are designed; the microlens array is manufactured according to the determined microlens array parameters; the manufactured microlens array is integrated into a traditional microscope to assemble the light field microscope; the assembled light field microscope is used to collect an image array, the image array is divided into multiple sub-images, and fusion processing is performed to obtain a final target image. Without improving the hardware complexity, the application significantly enhances the contrast and definition of the image, and effectively solves the technical problems of low spatial resolution and low signal-to-noise ratio of the existing light field microscope.

The present application belongs to the technical field of image enhancement in coal mine, and specifically discloses a coal mine image enhancement method, system, computer device and storage medium. Firstly, a glow imaging degradation model is established to obtain a glow image, and a layer separation method is used to remove the glow to obtain a de-glow image; then, on the basis of a low-illumination enhancement SRLLIE method, a target function of the low-illumination enhancement SRLLIE method is improved according to the de-glow image, the improved target function is iteratively solved, an illumination graph with suppressed overexposure and retained structural details and a de-noised reflection graph are obtained; then, the brightness of the illumination graph is adjusted by using an S-shaped gamma correction function to obtain an optimized illumination graph; finally, the optimized illumination graph and the reflection graph are point multiplied according to the Retinex theory to obtain an enhanced image. The present application can not only effectively improve the brightness of the image and suppress over-enhancement, but also restore the image detail information and improve the visual effect of the image.

The utility model discloses a kind of remote visual brine concentration monitoring devices and steam injection boiler water treatment system, brine concentration monitoring device includes measuring assembly, the measuring assembly includes measuring tube assembly, brine hydrometer, measuring tube cleaning assembly;The measuring tube assembly includes water storage pipe, the brine hydrometer, measuring tube cleaning assembly is arranged in water storage pipe, the water storage pipe is transparent material;The measuring tube cleaning assembly includes fixed disc, pull handle is set on the fixed disc upper end, cleaning piece is set on the fixed disc outer ring, the cleaning piece is contacted with water storage pipe inner wall.The brine concentration monitoring device of the utility model is simple in structure, can complete coarse salt brine concentration monitoring, can be stably operated in steam injection boiler water treatment system, and setting water storage pipe cleaning assembly is convenient to clean water storage pipe, keep transparency, improve the definition when observing brine hydrometer scale outside.

This application discloses a method, system, device, and medium for displaying map content, relating to technical fields such as map applications. The method for displaying map content includes: acquiring basic urban information and urban landmark information; constructing an urban landmark database based on the basic urban information and urban landmark information; determining the number of urban landmarks and landmark display priority data based on the urban landmark database; determining landmark display parameters based on the number of urban landmarks and landmark display priority data; and displaying the landmarks on an electronic map based on the landmark display parameters.

A display device and its driving method are discussed. The display device includes: a display panel having data lines, gate lines, and pixel lines, the pixel lines having pixels; a data driver connected to the data lines; a gate driver connected to the gate lines; and a timing controller configured to receive first pixel data or second pixel data of an input video from a set-up device, and to control the data driver and the gate driver based on the received pixel data. The timing controller is configured to write the second pixel data to a pixel during a write period in a frame when the second pixel data is received from the set-up device at a faster transmission rate than the first pixel data. The timing controller is then configured to write black data with a black grayscale value to the pixel during a vertical blanking period.

The utility model discloses an electrolytic bath fault electrode high accuracy positioning system, including the support of looking over and infrared thermal imaging image appearance, the support of looking over includes three degrees of freedom parallel mechanism, support seat, scissor type telescopic support, infrared thermal imaging image appearance and drive cylinder, three degrees of freedom parallel mechanism connects support seat, and support seat bottom installs infrared thermal imaging image appearance through scissor type telescopic support, and scissor type telescopic support drives telescopic through drive cylinder. The electrolytic bath fault electrode high accuracy detection method and positioning system, through the telescopic change of scissor type telescopic support, three degrees of freedom parallel mechanism adjusts the shooting angle, improves the definition of thermal image, and through the motion trail of three degrees of freedom parallel mechanism and scissor type telescopic support, the action of resetting and taking pictures, through laser lamp guide operator accurate finding fault polar plate.

This invention relates to the field of cable defect identification technology, solving the technical problems of low accuracy in cable defect identification caused by gradient diffusion and feature degradation in existing deep networks, which lead to loss of edge details and difficulty in effectively extracting true weak thermal deformation features. Specifically, it relates to a method for identifying surface thermal deformation defects in extruded insulated low-voltage fire-resistant cables. The method acquires a visual image of the cable surface in the extrusion cooling state and a one-dimensional temporal physical signal, preprocesses the surface visual image to obtain a standard image, and uses a weighted gradient edge detection algorithm to construct templates in multiple directions to perform edge detection on the standard image. This invention reduces the probability of network parameter combinations getting trapped in local optima during model training, lowers false positive and false negative rates, improves the classification accuracy of cable surface thermal deformation defects, and meets the high-precision and high-robust defect detection requirements of extruded insulated low-voltage fire-resistant cables.

This specification provides one or more embodiments of an in-vehicle audio equalization method, apparatus, storage medium, and program product. The method includes: acquiring a background noise signal of the current in-vehicle environment and determining the gain difference spectrum of the background noise signal relative to a reference noise signal of a quiet environment; performing track-by-track processing on the currently playing media audio signal to obtain multiple independent audio tracks corresponding to different frequency ranges; for each independent audio track, determining a corresponding gain adjustment amount from the gain difference spectrum based on its frequency range, and applying a corresponding gain adjustment to the independent audio track when the gain adjustment amount meets a gain condition; merging the signals of each independent audio track to output as a processed media audio signal, thereby improving speech clarity and music listening experience while significantly improving the accuracy and naturalness of audio equalization.