126results about How to "Improve observation effect" patented technology

The invention relates to the technical field of space telescope image processing, and particularly provides a large-view-field spliced space telescope image high-precision restoration method, which comprises the following steps of: constructing a distribution relation of wavefront aberrations with different frequencies along with a view field according to optical parameters of a telescope; based on the relation between the intensity two-dimensional matrix of any field-of-view image plane PSF image and the wave aberration of the corresponding field-of-view, an image plane PSF image of a specific field-of-view is actually measured through a wavefront sensor arranged on the telescope, and the wave aberration of the specific field-of-view is calculated based on the actually measured image plane PSF image; the PSF of any view field is derived according to the distribution rule of wavefront aberrations with different frequencies along with the view field and the relation between the intensity two-dimensional matrix of the image plane PSF image and the wave aberration, and the PSF of any view field derived from the actually measured PSF is utilized to realize the high-precision restoration of the spliced space telescope image through an image block restoration method. According to the method, the actually-measured PSF is adopted for image restoration, the defect that estimation PSF is adopted during traditional non-blind deconvolution is overcome, and the restoration precision is improved.

The invention discloses a low-to-low multi-satellite observation task planning and designing method, and the method comprises the following specific steps: 1) determining target constellation orbit deployment related parameters in a low-to-low multi-satellite observation task system, the target constellation orbit deployment related parameters specifically comprising a target constellation orbit height H < Tar >, a target constellation orbit inclination angle i < Tar >, a target constellation orbit height i < Tar >, a target constellation orbit inclination angle i < Tar > and a target constellation orbit inclination angle i < Tar >; the target constellation orbital plane number PTar and the target constellation same orbital plane satellite number NSar are calculated; 2) determining the orbit height of the monitoring satellite by referring to the target constellation orbit height distribution characteristics; 3) determining the number of orbital planes needing to be deployed by the monitoring satellite system and the number of monitoring satellites on each plane by combining target constellation orbit deployment related parameters and task time requirements; 4) analyzing task requirements according to given specific tasks, and proposing a task planning strategy of a single satellite to multiple satellites; and 5) completing multi-target simulation analysis of multiple satellites, and giving a low-to-low multi-satellite observation task result. According to the method, two technologies of maneuvering orbital transfer and natural intersection are combined, the problem of narrow imaging window of a single-to-single target different-plane grazing autonomous task planning algorithm in actual engineering use is successfully solved, and low-consumption and high-efficiency multi-target observation is finally realized.

The invention relates to the technical field of toxicology microenvironment detection, and discloses a microenvironment detection device for environmental toxicology research and a use method thereof.The microenvironment detection device comprises a detection table, the top of the detection table is fixedly connected with a microscope, the bottom of the detection table is fixedly connected with an electric telescopic rod, and the top of the detection table is slidably connected with a placement plate; when a microscope needs to be cleaned, an electric telescopic rod is started to stretch out, a liquid storage tank ascends, a lens of the microscope is soaked in cleaning liquid, meanwhile, a first connecting rod and a second connecting rod make contact with a rotating plate in the ascending process of an annular plate, the first connecting rod jacks up the rotating plate, the rotating plate extrudes the second connecting rod to descend, and a spring pushes a plate to descend; and the extrusion rod descends to extrude the cleaning liquid entering the communicating hole, and the cleaning liquid is sprayed out towards the periphery of the lens through the top of the communicating hole, so that harmful substances adhered to the surface of the lens are effectively removed, and the situation that the definition of the lens is reduced due to the harmful substances adhered to the surface of the lens is avoided.

The invention discloses a method for inverting marine primary productivity based on airborne dual-wavelength laser radar remote sensing data, and the method comprises the steps: building a dual-wavelength high-precision water optical characteristic inversion model based on the airborne dual-wavelength laser radar remote sensing data, and obtaining a high-precision marine phytoplankton absorption coefficient vertical section; and inverting the marine primary productivity vertical section distribution coupled with the high-precision phytoplankton absorption coefficient. According to the invention, one laser wavelength is suitable for detecting an offshore sea area, the other laser wavelength is suitable for detecting an open sea area, and the dual-wavelength ocean laser radar improves the maximum detection depth of near and open seas and the inversion precision of the primary productivity vertical section distribution of a typical sea area. And the ocean carbon cycle space-time evolution precision and the observation capability in the aspect of ocean upper-layer energy conversion are further improved.

The invention relates to the technical field of data processing, in particular to a geological environment situation analysis method based on multi-scale observation and a three-dimensional field model. Comprising the steps of S1, collecting geological data of a target area; s2, constructing a three-dimensional model of the target area based on the remote sensing image, and fusing the basic geographic data and the geological environment data to obtain a dynamic three-dimensional field model; s3, constructing a geological environment database, and obtaining element data influencing each geological event; s4, creating a geological event prediction model, and training the geological event prediction model through the historical element data and the corresponding geological events; and S5, predicting the occurrence of the geological event after the predetermined time period based on the trained geological event prediction model and the element data before the predetermined time period. According to the method, the problems of poor geological environment observation dynamics and inaccurate situation analysis are solved, multi-scale and dynamic observation of the geological environment is realized, and the accuracy of situation analysis is improved.

The invention relates to a cover plate with graphene heating films, and belongs to the technical field of cover plates, the cover plate comprises a transparent cover plate body and two graphene heating films, the two graphene heating films are arranged on the lower side surface of the transparent cover plate body, and a visible area is formed between the two graphene heating films. Through the arrangement of the graphene heating film, when mist or condensation is attached to the inner side face of the transparent cover plate body, the graphene heating film can generate a large amount of heat, so that the inner side face of the transparent cover plate body is rapidly heated, water vapor on the inner side face of the transparent cover plate body is evaporated, and the definition of the transparent cover plate body is guaranteed; and the observation effect on the internal condition of the cable trench is improved.

The invention relates to the technical field of rotary table control, in particular to a high-precision rotary table intelligent control method and device based on improved ESO, and the method comprises the steps: constructing a mathematical model of a rotary table motor, and deriving a transfer function of the motor; respectively acquiring current and angle data of a turntable motor; building a turntable control system, wherein the three-axis turntable control system is composed of a current loop, a position loop and an ESO-based virtual control law; designing a virtual control law based on ESO; and superposing the designed ESO virtual control law output to the turntable current loop and position loop output, and embedding a control algorithm into a processing module of a turntable upper industrial personal computer to complete the intelligent control of the turntable. According to the method, a transfer function of a motor is established, a virtual control law based on improved ESO is designed on the basis of an extended state observation theory, cooperative control over the rotary table is achieved with PID control, and high-precision pointing of the rotary table is achieved.

The invention relates to the technical field of endoscopes, in particular to a convenient-to-observe optical ultrasonic endoscope which comprises an ultrasonic endoscope device, a connecting shell is mounted on the right side surface of the ultrasonic endoscope device, a connecting outer sleeve is arranged on the right side surface of the connecting shell, and a mounting sleeve is mounted on the right side of the connecting outer sleeve. A first glass fiber pipe and a second glass fiber pipe are sequentially installed in the connecting outer sleeve from front to back, and miniature high-frequency ultrasonic probes are installed on the surfaces of the right sides of the first glass fiber pipe and the second glass fiber pipe. An elastic pull rope is wound on the outer surface of a second winding roller, so that the bending angle of the miniature high-frequency ultrasonic probe is adjusted, the orientation and the bending angle of the miniature high-frequency ultrasonic probe can be independently adjusted, and the bending angle can be freely adjusted; the micro high-frequency ultrasonic probe with the angle adjusted can be suitable for observation at certain asparagus angles.

The invention discloses a grid-connected inverter active-disturbance-rejection control method based on a variable-gain super-spiral observer, and the method comprises the steps: firstly, building a mathematical model of a three-phase grid-connected inverter, converting the mathematical model into a d-q rotating coordinate system, converting the mathematical model into a second-order active-disturbance-rejection normal form on this basis, and then carrying out the design of a super-spiral expansion state observer. Replacing a discontinuous switching item sign function in the super-spiral expansion state observer with a hyperbola function; secondly, a variable gain function changing in real time along with observation errors is designed to replace the linear gain of ST-ESO; and then introducing the combination of backstepping control and a terminal complementary sliding mode as a feedback controller. According to the method, the problems of relatively large DC bus voltage fluctuation, overlarge output current overshoot, long transient time, coupling between a d axis and a q axis and the like when the power of the three-phase grid-connected inverter is suddenly changed in a traditional PI control method are solved.

The utility model relates to the technical field of test tube racks, in particular to a test tube rack for cell culture, which comprises a support seat, support plates are arranged on two sides above the support seat, the support plates are arranged in a step shape, the bottoms of the support plates are fixed with the support seat through support legs, and the adjacent support plates are fixed through a connecting frame; a plurality of open grooves arranged at intervals are formed in the supporting plate in the length direction of the supporting plate, a strip-shaped push plate is arranged below each open groove, a connecting shaft is arranged below the end, away from the corresponding open groove, of each push plate, the end of each connecting shaft is fixed to the corresponding supporting leg, and a rotating seat is rotationally installed on each connecting shaft. According to the utility model, the push plate rotates below the open groove, so that the test tube can be upwards ejected out from the open groove, sufficient tube bodies of the test tube are exposed above the open groove, an operator can conveniently and directly pinch the exposed tube bodies to draw out the test tube, and the taking-out operation of the test tube is not influenced by a narrow space below the support plate.

The present application relates to the technical field of cloud chamber environment control, and provides a cloud chamber column inner wall automatic water supply and humidity maintenance control method and system. The method comprises the following steps: acquiring the current humidity distribution state and airflow disturbance information of the inner wall, dividing the humidity management area, predicting the future humidity demand, generating a differentiated water supply control instruction and executing the water supply operation. The present application realizes accurate prediction of the humidity change trend of each area, optimizes the allocation of water supply resources, ensures the balanced and stable humidity of the inner wall of the cloud chamber, and improves the operation efficiency and environmental stability of the cloud chamber system.

The invention discloses an electromechanical coupling resonance suppression method, a controller and a motor drive system, which relate to the field of electromechanical control technology and solve the problem that electromechanical coupling resonance between an electrical system and a mechanical system of existing complex electromechanical equipment affects system stability and accelerates component failure. The invention comprises the following steps: constructing a dynamic model of a mechanical system; constructing a control algorithm model of a control system: determining that a mathematical model of a control object in the control system includes a mathematical model of a permanent magnet motor and a converter, and designing a motor controller according to the mathematical model; constructing an electromechanical coupling model based on the dynamic model of the mechanical system and the control algorithm model of the control system; and analyzing the resonance characteristics of an electromechanical system based on the electromechanical coupling model to determine a resonance point. The method proposed by the invention combines ADRC, has good control performance when motor parameters change, and is robust to changes in PMSM parameters.

The utility model is applicable to the technical field of dimethylbenzene production and processing equipment, and provides a dimethylbenzene production and processing mixer convenient to observe, which comprises a mixing tank, and a circulating observation component is mounted on one side wall of the mixing tank. According to the utility model, a group of circulating observation mechanism consisting of the circulating pump, the circulating pipe and the glass pipe is designed, so that in the stirring and mixing process, the circulating pump can enable mixed raw materials to circularly flow in the circulating pipe, and a worker can observe the overall mixing degree of the raw materials through the glass pipe in the flowing process; meanwhile, a driving motor drives an auxiliary gear to rotate through a main gear, so that the main gear and the auxiliary gear simultaneously drive five groups of rotating shafts and stirring blades to rotate to stir the raw materials, and the area of a stirring area can be effectively increased; raw materials can be stirred and mixed in all directions, and the mixing effect and observation performance of the device are effectively improved.

The application discloses a building engineering monitoring real-time image dynamic acquisition method and system, a terminal and a medium, and relates to the technical field of monitoring control. The technical scheme points are as follows: acquiring engineering task information of a target object; establishing a three-dimensional space model and calibrating task point positions in the three-dimensional space model; selecting image acquisition azimuth information of the task point positions as basic azimuth information; determining a standard azimuth information set corresponding to each task point position relative to the basic azimuth information; acquiring real-time azimuth information of a wearable device in a real-time image acquisition process, and when the real-time azimuth information and the standard azimuth information set are successfully matched, intercepting a real-time image acquired by the real-time azimuth information as a dynamic monitoring image of the corresponding task point position. The application can dynamically acquire real-time images of the corresponding task point positions, effectively reduces the reliability of the acquired images, and reduces resource occupation in the building engineering monitoring process.

The invention belongs to the technical field of optical observation equipment, and particularly relates to a liftable mirror surface replacement system and method and a large-aperture space telescope. A liftable mirror surface replacement system comprises: a mirror surface; the sub-mirror module comprises a fixing unit which is detachably fixed with the mirror surface; the fixing unit comprises a mirror chamber, a lifting part fixedly arranged in the mirror chamber, and a guide fixing part of which one side is fixedly connected with the lifting end of the lifting part and the other side is detachably fixed with the mirror surface; and the lifting part selectively drives the guide fixing part to leave the mirror chamber and then the mirror surface is replaced. The problems that the mirror surface area can be increased while the mirror surface can be replaced, and the too large gap between the mirror surface and the sub-mirror frame is reduced are solved.

This invention discloses a medical limb warmer, relating to the field of medical limb warming. It includes an installation box containing a warming cylinder with multiple inclined heating holes. Multiple electric heating wires are fixedly connected inside the installation box, and a support frame and an airflow mechanism are fixedly connected inside the warming cylinder. The airflow mechanism agitates the heated air. This medical limb warmer, through the cooperation of the electric heating wires and the airflow mechanism, allows heated air to enter the warming cylinder at an initial velocity through the inclined heating holes, forming a circular flow. This improves the warming effect on the patient's limb. Simultaneously, the reciprocating motion of the extrusion plate compresses the air, causing the heated air inside the warming cylinder to circulate, mimicking blood flow and achieving fluidized warming. This further promotes blood circulation in the limb, significantly improving the warming effect while effectively preventing excessive heat and the risk of burns to the patient.

The invention belongs to the technical field of medical instruments, and particularly relates to a thoracoscope capable of preventing mirror surface atomization, which comprises a main body, the lower end of the main body is connected with a hose and a hard tube, and the hard tube is connected with a camera and an isolation cover; the hot drying part comprises a heat conduction pipe, two groups of air ducts are formed in the hard pipe, and the two groups of air ducts are communicated with the heat conduction pipe and the exhaust pipe; the driving part comprises a rotating pipe, a sliding block is connected into the rotating pipe, an inclined groove is formed outside the hard pipe, and the inclined groove communicates with an annular groove; and the cleaning part comprises a rubber strip, a guide pipe is fixedly connected into the rotating pipe, and the rubber strip is connected into the guide pipe in a sliding mode. According to the thoracoscope, the camera and the environment can be subjected to temperature isolation, hot air is conveyed into the isolation cover during working, the atomization phenomenon caused by the temperature difference problem during working is avoided, when mucus adheres to the isolation cover, the isolation cover can be cleaned, and the situation that the thoracoscope is frequently taken out for cleaning, and the smoothness and efficiency of working are affected is avoided.

The utility model discloses a filling device for landiolol production, which comprises a filling device main body, a filling head mounted on the inner side of the filling device main body, a shell fixedly connected to the outer surface of the filling head, a motor fixedly connected to the outer surface of the shell, a bevel gear I fixedly connected to the output end of the motor, a bevel gear II fixedly connected to the output end of the bevel gear I, and a bevel gear II fixedly connected to the output end of the bevel gear II. A first bevel gear is rotated through a motor on the outer side of a shell, a second bevel gear meshed with the first bevel gear is made to rotate, a third bevel gear meshed with the second bevel gear drives a lead screw to rotate, a clamping plate in threaded connection with the lead screw can move, the upper end of a bottle to be subjected to sprinkling irrigation is clamped, an original clamping mechanism is assisted, and the stability of the bottle is enhanced; the first hydraulic rod on the shell stretches out and draws back, the lifting frame connected with the first hydraulic rod can drive the camera to ascend and descend, meanwhile, the second hydraulic rod on the lifting frame stretches out and draws back, the angle of the camera hinged to the second hydraulic rod can be adjusted, the camera is allowed to adapt to various bottle heights, and the whole bottle can be observed.

The application provides a GNSS-based water vapor networking observation method and system, and relates to the technical field of meteorological observation, comprising obtaining first information and second information; obtaining a first feature vector corresponding to each GNSS receiver; obtaining a second feature vector; determining the correlation degree value of the first feature vector of each GNSS receiver and the second feature vector of the atmospheric water vapor information of a target region; and obtaining atmospheric water vapor information in a future preset time period. Through effective feature extraction and fusion of satellite data and atmospheric water vapor information collected by GNSS receivers in the water vapor networking, the observation of atmospheric water vapor is more accurate and real-time. Through principal component analysis to extract atmospheric influencing factors and combining a feature fusion model, the observation ability of water vapor information under complex atmospheric conditions is enhanced, and the regional atmospheric water vapor change can be observed in real time. Compared with the traditional meteorological observation station, the observation method has significant advantages in spatial distribution and time accuracy.

A multi-functional circumferential angle demonstrator includes a demonstration panel with an annular groove. The demonstrator is characterized by: at least three circumferential sliders slidably disposed within the annular groove; a first protractor rotatably mounted on at least one of the three sliders; and each slider being plugged into and connected to the annular groove. An assembly hole is located at the center of the annular groove; a central slider rotatably disposed within the assembly hole; and a second protractor rotatably mounted on the central slider. The central slider is plugged into and connected to the assembly hole, and the diameter of the assembly hole is equal to the width of the annular groove. An elastic rope is fitted between the central slider and the circumferential sliders. This invention features a simple structure, reasonable design, convenient use, multiple uses, good dynamic demonstration effect, and low cost. It can improve teaching efficiency and quality and is beneficial for promotion and use.

The utility model belongs to jewelry clamping inlay technical field discloses a jewelry clamping inlay device for jewelry and ornament design, including fixed base, the bottom fixed mounting of fixed base has a plurality of antiskid pad, the top fixed mounting of fixed base has the limit box, the top fixed mounting of limit box has the motor, the output fixed mounting of motor has the screw rod, according to the size of the jewelry clamping to adjust the position of jewelry placement support plate, can let jewelry placement support plate insert to the inside of corresponding clamping slot, can let jewelry placement support plate support jewelry, at this moment can control second electric telescopic link drive control block and control lever move, control lever can cooperate with control groove after moving and control clamping plate, clamping plate moves after being stressed can clamp and fix jewelry, make clamping plate when clamping jewelry not appear the situation of obstructing sight.

The invention provides an in-situ sample rod of a transmission electron microscope, relates to the technical field of transmission electron microscopes, and combines two functions of environment simulation and accommodation of a to-be-tested sample so as to facilitate micro-scale observation of the to-be-tested sample under different environment conditions. The transmission electron microscope in-situ sample rod comprises a laser emission module; one end of the first optical fiber is used for being connected with the output end of the laser emitting module, and the first optical fiber is used for conducting light emitted by the laser emitting module; the objective table is used for being connected with the other end of the first optical fiber, the objective table comprises a first area and a second area, the first area is located between the first optical fiber and the second area, a plurality of light propagation channels extending in the first direction are arranged in the first area, and the second area is used for containing a sample to be detected; one end of the light propagation channel is connected with the first optical fiber, the light propagation channel is used for conducting light transmitted by the first optical fiber to the second area, and the first direction is the extension direction of the objective table.

The present invention discloses a fire model test system for parallel-guided rescue stations on both sides of a single-hole double-track tunnel, comprising: a tunnel system, a fire source simulation device, a smoke exhaust device and a monitoring device; the tunnel system comprises a main tunnel channel, a parallel evacuation channel and a transverse connecting channel, the two parallel evacuation channels are arranged in parallel on both sides of the main tunnel channel, and the transverse connecting channel is perpendicular to and connected with the main tunnel channel and the parallel evacuation channel; the fire source simulation device is arranged in the tunnel system; the smoke exhaust device comprises a smoke-proof fan, a smoke exhaust pipe and a smoke exhaust fan, the smoke-proof fan is arranged in the transverse connecting channel, the smoke exhaust pipe is connected with the main tunnel channel, and the smoke exhaust fan is arranged at the end of the smoke exhaust pipe to exhaust smoke to the outside of the tunnel; the monitoring device is arranged inside the tunnel system, and is used for monitoring the smoke concentration and the smoke flow law in the main tunnel channel, the parallel evacuation channel and the transverse connecting channel; the present invention adopts modular assembly, the assembly is simple and convenient, and can fully simulate the real tunnel fire situation.

The present invention discloses a central control method and system for a fully automatic space target photoelectric observation station. The method comprises: planning observation tasks and generating a task list according to the task target sky area and task time in the observation instruction; confirming whether the station environmental conditions support the station to perform the observation task; selecting the observation task that is ranked first in the time sequence of the observation task list, taking the cloud amount image of the target sky area by a cloud image camera, giving the cloud amount information of the sky area, and deciding whether to perform the observation task of reading the sky area. If the cloud amount situation cannot meet the observation conditions, the task is adjusted to the end of the observation task list, and the next target sky area is judged; for the observation tasks whose target sky area meets the observation conditions, the execution mechanism is controlled to cooperate with each other to perform observation, and the original image of the target sky area is taken and stored. The present invention can avoid taking images of clouds blocking the field of view, prolong the effective observation time of the photoelectric observation station, and improve the observation efficiency of the photoelectric observation station.

The utility model relates to the technical field of medical instruments, in particular to a tumor biopsy specimen collecting bottle which comprises an outer sleeve, a rotating cylinder, a bearing cylinder and a supporting rod, an annular convex groove is formed in the bottom end of the inner wall of the outer sleeve, and the rotating cylinder is rotationally connected with the bottom of the outer sleeve. An annular protruding block matched with the annular protruding groove in a clamped mode is arranged at the position, close to the edge, of the top of the rotary drum. According to the utility model, through the cooperation among the outer sleeve, the rotating cylinder and the bearing cylinder, the lifted specimen can be observed, and the specimen can be clamped out without a clamp, so that a convenient observation effect is achieved; when a specimen on the objective table is observed, the supporting rod at the bottom of the rotating drum can be turned outwards, the unfolded supporting rod is beneficial to improving the stability of the collecting bottle, and the collecting bottle is effectively prevented from being knocked down.

The invention relates to the technical field of space telescope image processing, and specifically provides a method for high-precision restoration of large-field-of-view spliced ​​space telescope images, constructs the distribution relationship of wavefront aberrations of different frequencies with the field of view according to the optical parameters of the telescope, and based on the relationship between the intensity two-dimensional matrix of the PSF image of the image plane of any field of view and the wave aberration of the corresponding field of view in Fourier optical theory, measures the image plane PSF image of a specific field of view through a wavefront sensor arranged on the telescope, calculates the wave aberration of the specific field of view based on the measured image plane PSF image, and derives the PSF of any field of view through the distribution law of wavefront aberrations of different frequencies with the field of view and the relationship between the intensity two-dimensional matrix of the PSF image of the image plane and the wave aberration, and uses the PSF of any field of view derived from the measured PSF to realize high-precision restoration of the spliced ​​space telescope image through the image block restoration method. The invention uses the measured PSF for image restoration, solves the drawback of using the estimated PSF in the traditional non-blind deconvolution, and improves the restoration accuracy.

The application discloses a kind of acoustic submersible multi-stage linkage flexible suspension design method and acoustic submersible, it is related to marine observation and underwater acoustic technical field, comprising the following steps: planning the layout and relative position relationship of vector and scalar sensing unit in acoustic submersible system;For vector and scalar sensing unit, the elastic body connection architecture of multi-stage linkage flexible suspension system is designed, and the vertical and horizontal elastic body connection mode is planned respectively.The application sets up vertical and horizontal elastic body connection to vector channel and scalar channel respectively by multi-stage linkage flexible suspension architecture, and further suspends sensing unit frame in the internal frame of submersible main body, forms multi-stage vibration isolation system, can effectively absorb and attenuate the structural vibration energy transmitted by the swing of submersible main body caused by current impact, reduces structural noise from the source, significantly improves the purity and detection capability of acoustic signal acquisition.

The application discloses an AFS, ARS and DYC cooperative control method of a distributed electric drive vehicle based on DDPG. The method utilizes a cooperative control method and a deep reinforcement learning method, designs and develops a vehicle stability control method based on a centroid side slip angle and a yaw angular velocity, takes driving signals provided by a driver and measured or estimated vehicle state information as input, and judges the stability of the vehicle. When the active safety system needs to intervene, a DDPG-AAD model trained offline by a strategy deep gradient algorithm is used to coordinately control AFS, ARS and DYC systems, precise and independent control of each wheel is realized, and thus the active safety driving stability of the vehicle is improved.

The utility model provides a lower annular light source structure of microscope belongs to microscope technical field, including microscope main part, objective, bottom plate, bottom plane light source, lower annular light source structure, lower annular light source structure includes annular metal fixed disc, center hole B, light guide plate, LED patch lamp, circuit board, shell, brightness adjusting twist, illumination mode adjusting twist and illumination position adjusting twist, and the periphery of annular metal fixed disc is protruding upward, and the periphery upper end of annular metal fixed disc is fixedly connected with bottom plate, and center hole B, light guide plate, LED patch lamp and shell are sequentially arranged between bottom plate and annular metal fixed disc from center to periphery, lower annular light source structure still includes brightness adjusting twist, illumination mode adjusting twist and illumination position adjusting twist, lower annular light source structure and bottom plane light source form double -deck illumination light source, the utility model has the advantages of: the object on stage has the light source from below simultaneously also has the light source of side, makes the deep structure of complex article can be observed clearly.

The invention relates to an intelligent optical microscope multi-focus image fusion technology. The technology comprises the steps of image and focus extraction, image synthesis, smooth processing and result storage. A fusion algorithm is adopted in the image synthesis process and comprises Laplacian pyramid fusion and wavelet transform fusion. The intelligent optical microscope multi-focus image fusion technology is used for realizing comprehensive observation of height difference defects, improving the definition and detail display of microscope images, ensuring that accurate information is obtained in defect analysis, improving the overall working efficiency and precision, and has the advantages of panoramic observation, detail reservation and efficient processing.