65 results about "Full view" patented technology

The invention relates to a scouring monitoring device based on an M33 ultrasonic underwater distance measuring sensor, an installation method and a monitoring method.A fixing groove is formed in the outer wall of a foundation pile and is of an embedded structure, and an installation base is embedded in the fixing groove; a sensor mounting rail is mounted along the center line, parallel to the central axis of the foundation pile, of the mounting base, and a plurality of M33 ultrasonic underwater distance measuring sensors are mounted on the sensor mounting rail; a control module is mounted at the top end of the mounting seat and is used for adjusting and controlling the M33 ultrasonic underwater distance measuring sensor; the full view of the scouring phenomenon can be comprehensively captured, the specific scour range can be obtained in real time, and meanwhile long-term stable operation can be maintained in the severe marine environment.

The utility model discloses a visual inspection device for parts. The visual inspection device comprises a base, a conveying belt is installed above the base, a supporting frame is fixed above the base, a detection mechanism is arranged above the supporting frame, a pushing mechanism is arranged on one side of the base, and guide mechanisms are arranged on the two sides of the upper portion of the base. According to the part visual inspection device, through cooperative use of the inspection mechanism and arrangement of a first motor, a first lead screw can be driven to rotate, so that a first sliding block is driven to move, the position of a camera is conveniently adjusted, and the camera can accurately shoot the full view of a part; and a second motor is arranged to drive a second sliding block to lift, so that the height of the camera is adjusted, the camera can capture an optimal detection visual angle, the camera can clearly capture an image of a part, detection errors caused by a poor visual angle are avoided, and the stability and reliability of a detection result are improved.

The invention relates to the technical field of computer vision processing, in particular to an automatic defect positioning method based on a BIM virtual image. The method comprises the following steps: establishing a high-rise building model, and making a data set integrating an illumination condition and a full view angle; calculating camera parameters; performing cross-modal image retrieval: performing targeted optimization on the basis of a classical ResNet architecture, and constructing a backbone network structure suitable for a building image retrieval task; initializing position attitude estimation based on matching; and correcting the camera position posture. According to the method, a defect fixed frame based on a building BIM virtual image is provided, a building image data set BIM-Vision based on Revit is constructed, rich visual angles and illumination condition setting are achieved, accurate camera position postures and 3D labels between beam columns are provided, high-quality basic data support is provided for building visual research, and the method has the advantages of being high in practicability and high in practicability. And during inspection, accurate positioning of defect positions and component association can be completed only by shooting a field image, so that the field operation process is greatly simplified.

The invention discloses an unmanned aerial vehicle flight path rapid planning method for electric power tower inspection, and the method comprises the following steps: (1), obtaining the basic information of a target electric power tower, including the latitude and longitude of the tower, the altitude, the height, the voltage grade and the line topological relation; and (2) generating a full view waypoint of the tower based on the basic information: calculating the position of the waypoint through a preset distance to the tower top and a preset distance in front of the tower in combination with a three-dimensional coordinate conversion algorithm, and setting the pitch angle of a pan-tilt to be-43 degrees. According to the invention, through four core innovations of automatic generation, dynamic adaptation, intelligent emergency and cooperative management, the problems of low path planning efficiency, poor flexibility, insufficient safety and the like in the prior art are solved, the efficiency, precision and reliability of unmanned aerial vehicle electric power inspection are significantly improved, and the dependence on artificial experience and hardware cost is reduced at the same time.

One embodiment of the present invention provides a display device, comprising: a communication unit that receives content from the outside; a display including a display area for outputting the content; a motor that controls the display to expose a portion of the display area to the outside; and a control unit that controls the communication unit, the display, and the motor, wherein the control unit parses metadata of the content, converts the display to one of a zero view, a first partial view, and a full view at a first point of view on the basis of the metadata, and outputs the content to a converted display area, wherein the zero view is a state in which the display area is minimally exposed to the outside, the first partial view is a state in which the first area of the display area is exposed to the outside, and the full view is a state in which the display area is maximally exposed to the outside.

The invention provides an article grabbing control device and method and self-moving cleaning equipment, and relates to the technical field of cleaning equipment. And under the condition that the mechanical arm is in the warehouse-out state, the environment image, collected by the image collecting component, in front of the moving path of the self-moving cleaning equipment is received, and under the condition that the mechanical arm is in the warehouse-out state, the mechanical arm is higher than the machine body, and the full view of the articles can be reflected in the environment image. According to the environment image, a grabbing point on the article is recognized, coordinates of the grabbing point of the article in an image acquisition component coordinate system are determined, pose data of the tail end of the mechanical arm are obtained, and coordinates of the grabbing point of the article in a preset machine body coordinate system are determined according to the pose data and the coordinates of the grabbing point of the article in the image acquisition component coordinate system; according to the coordinate of the grabbing point under the coordinate system of the machine body, the mechanical arm is controlled to move to one side of the grabbing point, and when the clamping jaw is controlled to grab the article through the grabbing point, the article is not prone to falling off from the clamping jaw.

The invention discloses a target detection system and method based on an image splicing technology, and relates to the field of optics, image processing and machine vision. Comprising a software system module, an edge computing terminal module, a zoom lens and camera combination module, a lifting and rotating combination module, a light source module and an object placement module, the zoom lens module and the camera module are controlled by the edge computing terminal module to shoot an object in real time, and a corresponding shooting scheme is formulated according to a detected industrial object. A detected object is comprehensively shot according to the shooting angle, the focal length, the shooting position and the distance, incomplete collection of industrial object data is prevented, then the edge computing terminal carries out panoramic image splicing on images shot by a camera in real time through a panoramic image splicing module in a control software system module, and the panoramic image splicing module carries out panoramic image splicing. And finally, a target detection module in the software system module performs target detection on the panoramic image, namely, a target position and a target category are detected, so that the target detection efficiency is remarkably improved, and the capability of obtaining the full view of the object is improved.

The invention relates to the technical field of environment-friendly meal box production, in particular to an automatic conveying device for environment-friendly meal box production. The automatic conveying equipment comprises a rack, a plurality of conveying rollers rotationally installed on the rack and a driving motor fixed to the side wall of the rack and used for driving the conveying rollers to rotate. A detection probe and a supporting structure are arranged on the rack, and a detection mechanism matched with the detection probe for use is arranged on the supporting structure. The automatic conveying device for environment-friendly meal box production has the advantage of multi-dimensional self-adaptive detection, the inclined plane design of the special-shaped table is matched with balls and guide columns, the pitching angle of the detection probe is automatically adjusted along with rotation, the automatic conveying device adapts to defect detection of arc-shaped meal box edges and special-shaped structures, blind areas caused by a traditional vertical probe are avoided, the detection coverage rate is increased, and the detection efficiency is improved. The circumferential full view data of the meal box can be obtained through single detection, no rotating station needs to be added, and the detection efficiency is further improved.

The invention, which belongs to the technical field of product appearance inspection, discloses an all-dimensional inspection system for the appearance of an automobile pipeline finished product, and the system comprises four core modules, namely a full-view image acquisition work station, an image processing and interpretation engine, a result feedback and execution mechanism and a data management and tracing interface. Wherein the image acquisition work station realizes multi-angle dead-corner-free image acquisition of a pipeline through cooperative work of a multi-axis positioning clamp and a fixed camera array; the image processing engine adopts a white-box algorithm library based on physical imaging characteristics and combines a graphical configuration interface to realize efficient and reliable defect detection; and the data management interface is used for binding and tracing the whole process of the inspection data, and reversely guiding the quality information to the previous process through the closed-loop feedback module. According to the invention, manual inspection is converted into automatic and intelligent inspection, the detection efficiency and accuracy are obviously improved, the labor cost is reduced, and reliable quality guarantee is provided for automobile pipeline manufacturing.

The invention provides an optical design method based on curvature attenuation improved parallel curriculum learning, and belongs to the field of optical design, and the method comprises the steps: obtaining an initial structure of an optical system in a small field of view, and setting optimization variables which comprise the curvature radius of each lens, the air interval between the lenses, the lens center thickness and the lens material; taking the geometric radius or the root mean square radius of the point sequence diagram as an evaluation function, taking the small view field as a starting point, gradually increasing a view field angle according to a view field increment until a target full view field is reached, adjusting an optimization variable by adopting a damped least square method after the view field angle is increased every time, and in the process of adjusting the optimization variable, if ray tracing fails, determining that the target full view field is reached. The curvature radius of each lens is reduced to the set proportion of the current curvature radius of the lens until the evaluation function is smaller than a set threshold value; the invention further provides an optical design system. The problem that when a large number of lenses are optimized while curriculum learning is used, along with the increase of a view field, part of the lenses cannot transmit light smoothly, and optimization cannot be continued is solved.

The invention provides a ship collision early warning method and device and a storage medium, and belongs to the technical field of ship early warning, and the method comprises the steps: importing the dynamic information of a moving target around a ship, obtaining an original ship environment image from a multi-channel video sensor disposed on the periphery of the ship, and obtaining original distance data from a laser radar; performing fusion analysis on each original ship environment image and each original distance data to obtain a target panoramic video and preprocessed distance data; and performing collision analysis on the target panoramic video, the preprocessed distance data and the dynamic information to obtain collision data. According to the invention, the perception, detection and collision avoidance early warning capabilities of the periphery of the ship are greatly improved, full-view coverage is realized, the problem of existence of a monitoring blind area is solved, meanwhile, fusion of multi-source data is realized, the target identification precision is improved, the probability of misjudgment and missing judgment is reduced, and the intelligence of collision early warning is realized.

The Arm-worn Collapsible Nursing Cover and Blanket is disclosed. The claimed invention is an innovative nursing cover that features a flexible pop-up wire frame that is covered in soft fabric that expands and forms a flexible oval shape that easily collapses into a compact circle for storage. The structured form has arm holes on either side and can be worn on the arm or wrist which offer various configurations and functions for use and create an open barrier that provides complete coverage with an unobstructed view of the baby for the mother. It is designed to enhance the breastfeeding experience by providing full coverage with a full view of their infant while nursing. Additionally, the claimed invention has an affixed magnet that can secure an optional blanket that attaches magnetically to the cover. Overall, the claimed invention allows mothers to maintain eye contact with their babies and creates systems and methods for mothers to hold their babies close and snug to foster the close bond that occurs during nursing.

The invention discloses a modular shoe and clothing showing stand capable of self-adapting to a display angle and an adjusting method thereof, and relates to the technical field of shoe and clothing showing stands, the modular shoe and clothing showing stand comprises a showing stand body, two shoe showing mechanisms, a lamp, an adjusting mechanism, a mounting mechanism, a hook and a miniature camera, the bottom in the showing stand body is rotatably connected with the two shoe showing mechanisms, a lamp is fixedly connected to the center of the top in the showing stand body, an adjusting mechanism is fixedly connected to the right end of the top in the showing stand body, a shoe showing mechanism is arranged, shoes are driven to rotate intermittently through a containing disc, the self-adaption showing angle is achieved, customers can see the full view of the shoes without hands, and the customers are guided to stop; meanwhile, by controlling starting and stopping of a first electromagnetic block, replacement of a contact rod is achieved, and it is prevented that adjustment of the display angle is affected by damage of the contact rod; an adjusting mechanism is arranged, a cooling blue filter plate or a warming orange filter plate is moved to the position below the lamp, the color temperature of light rays is changed, and clothes of different colors and different seasons are adapted.

The invention discloses a pair of 3D glasses and a 3D image display system, and relates to the technical field of display, a left eye lens and a right eye lens of the 3D glasses each comprise a half-wavelength liquid crystal box and a first circular polarizer located on the side, close to eyes of a viewer, of the half-wavelength liquid crystal box, and a second circular polarizer located on the side, close to the eyes of the viewer, of the half-wavelength liquid crystal box. After the circularly polarized light emitted by the display screen penetrates through the half-wavelength liquid crystal boxes of the left eyeglass and the right eyeglass, the circularly polarized light with the same or opposite rotation directions is formed because the half-wavelength liquid crystal boxes of the left eyeglass and the right eyeglass can generate pi phase delay or do not generate phase delay; the included angle between the polarization direction of a first linear polarization layer and the slow axis direction of a first quarter-wavelength compensation layer in the first circular polarizers of the left eyeglass and the right eyeglass is set, so that the light quickly and alternately penetrates through the left eyeglass and the right eyeglass and is received by the left eye and the right eye of a viewer, and the 3D display effect is achieved; the pair of 3D glasses has the advantages of simple structure, full view angle and high passing rate.

The invention relates to a multi-view image semantic two-dimensional mapping labeling method based on three-dimensional reconstruction, and the method comprises the steps: carrying out the three-dimensional reconstruction and semantic label labeling of a high-overlapping-degree multi-view input image, and obtaining a labeled three-dimensional model with a semantic label; and then rendering the labeled three-dimensional model under the view angle of each input image through a joint rendering technology, generating a plurality of rendering depth maps and patch index maps of the labeled three-dimensional model, detecting a shielding region by using depth difference, calculating pixel-level visibility confidence of each pixel in the labeled three-dimensional model, and obtaining a plurality of rendering depth maps and patch index maps of the labeled three-dimensional model. And dynamically mapping the semantic tag on the labeled three-dimensional model to a two-dimensional image according to a pixel occlusion region detection result and all the obtained pixel-level visibility confidence coefficients. Therefore, accurate mapping from three-dimensional semantics to two-dimensional annotation is realized, the target is enabled to be annotated as the same semantic information at any view angle, and consistent annotation of full view angle coverage of the target is realized.

A sectional door may include a plurality of door sections including at least a top section and a bottom section, a hinge assembly operably coupling adjacent door sections to each other to enable the adjacent door sections to pivot relative to each other via the hinge assembly, a roller assembly operably coupling the door sections to a rail assembly to enable the sectional door to transition between an open state and a closed state via the roller assembly carrying the sectional door in the rail assembly, and a switchable viewing pane that transitions between a transparent state and an opaque or translucent state responsive to receipt of a transition signal, the switchable viewing pane being disposed at a portion of one of the door sections.

The invention discloses a 3D solder paste height detection instrument and method based on two-view projection, and belongs to the field of multi-view structured light three-dimensional reconstruction. The 3D solder paste height detection device solves the problems that an existing 3D solder paste height detection instrument is complex in structure, long in height detection time and low in detection precision. The method comprises the following steps: firstly, calibrating a center camera and projection light machines on two sides by means of a calibration plate, and establishing an absolute phase compensation amount calculation model based on a calibration result; then projecting fringes to the solder paste to be measured by using the projection light machines on the two sides and collecting fringe patterns, further recovering absolute phases under views of the projection light machines on the two sides and performing distortion removal processing, performing phase fusion on the distortionless absolute phases of the two projection light machines under a view of the reference projection light machine, and recovering a distortionless absolute phase pattern of a full view; and finally, recovering the solder paste height map based on the full-view distortionless absolute phase map, and carrying out median filtering denoising and complementation to obtain a processed solder paste height map. The method can be applied to 3D solder paste height detection.

The invention belongs to the field of image reconstruction, and particularly discloses a multi-stereoscopic view volume rendering method and system based on 3D Gaussian sputtering. The invention provides a brand new self-adaptive control mode, specifically, Gaussian balls in a 3D Gaussian voxel model are classified according to scene features, voxel division operation is performed on each high-detail demand area, voxel merging operation is performed on each low-detail demand area, and voxel dynamic loading is performed. According to the method, the extracted scene features serve as the basis of region classification, high / low detail demand regions under the full view angle can be accurately recognized, the voxel adjustment strategy is strongly bound with the region features, invalid voxels are filtered out in combination with a dynamic loading mechanism of view cone removal, and therefore, the accuracy of region classification is improved. Compared with a traditional algorithm, the method has the advantages that the frame rate of complex scene rendering is increased by 20%-40%, the sharpness of object edges is increased by more than 30%, the occupation of a GPU video memory is reduced by 30%-50%, and the multi-scene rendering requirement is met.

The embodiment of the utility model provides an optical system and display equipment. Wherein the optical system comprises a multi-focus lens, a lens group, a polarization reflection element, a phase retarder and a light splitting element which are arranged along the same optical axis; wherein the phase delayer is located between the light splitting element and the polarization reflection element; the lens group comprises at least one lens, and at least one lens in the lens group is located between light paths formed by the light splitting element, the phase retarder and the polarization reflection element; and the multi-focus lens is used for enabling the optical system to realize focal power change in a full view field so as to reasonably distribute focal power of different view fields.

This invention discloses a control method and system for incomplete multi-view data, belonging to the field of data recovery control technology. The invention extracts monitoring data features from each view and evaluates their quality; views below a threshold are marked as incomplete. Initial recovery results are then obtained by migrating samples from similar neighborhoods of other views. All features are mapped to a unified latent space to obtain fused semantic representation features. By comprehensively considering multiple factors such as missing data labels, data quality, spatiotemporal features, and semantic consistency, the fusion impact of each view is quantified. Then, based on the relationship between the quantified value and a set threshold, the fusion weights of each view are adaptively calculated. Finally, a global fusion representation feature is generated based on this weighted average, thereby reconstructing and recovering the incomplete view. Anomaly detection is performed, and alarm information is output, improving the accuracy of incomplete view data recovery results and solving the problem of reduced accuracy in existing technologies.

The invention belongs to the technical field of low-altitude unmanned aerial vehicle tracking, and particularly relates to an intelligent photoelectric automatic tracking recognition device and system.The intelligent photoelectric automatic tracking recognition device comprises a supporting frame, a central high-resolution imaging camera is installed in the middle of the supporting frame, and a plurality of ultra-wide-view-field cameras are installed on the side of the central high-resolution imaging camera; the central high-resolution imaging camera and the ultra-wide field-of-view camera are both internally provided with visible light and infrared photoelectric imaging systems, and the systems are installed on a multi-dimensional free adjustment structure. The device adopts a composite imaging architecture combining a central high-resolution imaging camera and an ultra-wide field-of-view camera to form an efficient working mode of'wide-area search tracking + accurate recognition '. The single view field of the ultra-wide view field camera exceeds 90 degrees, the combined internally tangent full view field angle reaches 180 degrees, the center view fields are overlapped, a large-range scene can be quickly captured, and preliminary searching and locking of a target are achieved.

The invention discloses a reconstruction method and system for full-field-of-view hyperspectral reflectivity. The method comprises the following steps of: firstly, acquiring radiance data of a target scene through hyperspectral imaging, and imaging diffuse reflection standard plates arranged at a plurality of positions under the same illumination and observation geometric conditions to obtain corresponding radiance data of the standard plates; secondly, geometric registration and multi-view-field splicing are carried out on the target scene and the standard board image, and reference radiance distribution covering the range of the target scene is constructed; on the basis, a continuous reference radiance field covering a full view field is reconstructed by utilizing a band-by-band surface fitting technology, and finally, a conversion function is established by combining with the nominal reflectivity of a standard plate, so that pixel-by-pixel reflectivity calculation and output are realized. The system comprises a hyperspectral imaging unit, an illumination and geometric control unit, a standard board laying unit and a data processing unit. The method is suitable for hyperspectral reflectivity consistency reconstruction of a large-scale target scene.

Provided in one embodiment of the present invention is a display device comprising: a communication unit for communicating with an external terminal; a display including a display area for outputting content; a motor for controlling the display so that an area of the display area is exposed to the outside; and a control unit for controlling the communication unit, the display, and the motor, wherein the control unit performs mirroring with the external terminal, receives at least one image from the external terminal, determines the size of the area exposed to the outside on the basis of the size of the received image, and outputs the received image in the area, the state in which the display area is maximally exposed to the outside is defined as a full view, and the state in which a first area of the display area is exposed to the outside is defined as a partial view.

The utility model discloses a cook machine with a lighting function, which comprises a machine base and a machine head, the machine head is arranged on the machine base and can turn over relative to the machine base, and the machine base is provided with a limiting groove for installing a stirring barrel; the machine head comprises a shell, a light transmitting hole is formed in the bottom of the shell, a lighting unit is installed in the shell and located above the limiting groove, and light emitted by the lighting unit is irradiated into the stirring barrel through the light transmitting hole. The light transmitting hole is formed in the bottom of the machine head shell, the lighting unit is installed in the shell, light emitted by the lighting unit penetrates through the light transmitting hole and irradiates into the stirring barrel, the lighting unit is installed at the position right opposite to the stirring barrel, light in the stirring barrel is more uniform, a user can observe the full view state of food in the stirring barrel, and the user experience feeling is enhanced.

The invention provides a chip solder ball logic information acquisition method and system, and the method comprises the steps: monitoring and capturing a mouse click event and screen pixel coordinates of a user in a video display region, the video display region displaying the full view of a chip, and the mouse click event refers to clicking the position of a target solder ball on the chip; based on the affine transformation matrix M, converting the screen pixel coordinates of the target solder ball into design physical coordinates; according to the design physical coordinates of the target solder ball, retrieval is conducted in a chip design information database, logic information of the target solder ball is obtained, and the logic information of the target solder ball comprises a pin name corresponding to the target solder ball and network relation information corresponding to the target solder ball. According to the method, the association from the screen pixel coordinates of the solder ball to all logic information is automatically completed through simple interaction, that is, when an operator sees a suspicious solder ball in a microscope picture, the complete logic identity of the solder ball and the network relation are automatically revealed in the view of the operator through a simple interaction action (such as clicking).

The invention discloses a rigidity test device, and relates to the technical field of test devices. The rigidity testing device comprises a rack mechanism, a loading mechanism, a measuring mechanism and a scanning mechanism, the rack mechanism comprises a mounting table and a fixing frame, the fixing frame is arranged on the mounting table and suitable for mounting a to-be-tested piece, the loading mechanism is suitable for applying a load to the to-be-tested piece, the measuring mechanism comprises at least one range finder, the range finder is arranged on the rack mechanism, and the scanning mechanism is arranged on the rack mechanism. The scanning end of the scanning mechanism faces the rack mechanism. Therefore, through the measuring mechanism and the scanning mechanism, the deformation amount of the to-be-tested piece can be accurately measured and the full view of the to-be-tested piece (such as a vehicle door) can be generated so as to obtain the test result of the rigidity test, the deformation condition of the to-be-tested piece can be recorded in the whole course, and the state of the to-be-tested piece can be observed at the first time. The condition and existing technical problems of the test piece to be tested can be accurately and comprehensively known, the optimization frequency and the total test frequency can be reduced, the research and development time can be shortened, and the research and development cost can be saved.

The invention relates to the technical field of optical imaging, and discloses a high-resolution low-distortion industrial lens and an optical system thereof. The optical system comprises a front group T1 with positive focal power, a diaphragm A0 and a rear group T2 with positive focal power, the front group T1 comprises a first lens group S1 with negative focal power, a second lens group S2 with positive focal power and a third lens group S3 with positive focal power; the distance between the vertex of the rear surface of the first lens group S1 and the vertex of the front surface of the third lens group S3 is DS, and the focal length f and DS of the optical system meet the relational expression that DS / f is larger than 0.90. According to the invention, a floating focusing mode is adopted, an optical system of an industrial lens with a focal length of 16mm is realized, the highest resolution can reach 185lp / mm, a 2.7 [mu] m pixel chip can be matched, the pixel can reach 24,000,000 pixels when the optical system corresponds to the maximum chip size, and the maximum optical distortion of a full view field is lower than 0.45%.

1. The name of the design product: smart power distribution graphical user interface of electronic equipment. 2. The use of the design product: for an electronic device. 3. The design points of the design product: in the graphical user interface content. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: for smart power distribution. 6. The change state of the graphical user interface: in the main view, click on the label on the building model to display the pop-up information of the building, as shown in the change state diagram 1; in the change state diagram 1, double-click on other building models to retract the information pop-up window and enlarge the double-clicked building to enter the change state diagram 2; in the change state diagram 2, click on the marker point in the building model to switch to the change state diagram 3; in the change state diagram 3, continue to click on the marker point in the building model to switch to the change state diagram 4; in the change state diagram 4, double-click on the background area in the interface to display the full view of the modeling, as shown in the change state diagram 5; in the change state diagram 5, drag the modeling in the interface to rotate the modeling visual to switch to the change state diagram 6; in the change state diagram 6, double-click on the teaching building model to switch to the change state diagram 7; in the change state diagram 7, click on the marker point in the building model to switch to the change state diagram 8.

A sectional door may include a plurality of door sections including at least a top section and a bottom section, a hinge assembly operably coupling adjacent door sections to each other to enable the adjacent door sections to pivot relative to each other via the hinge assembly, a roller assembly operably coupling the door sections to a rail assembly to enable the sectional door to transition between an open state and a closed state via the roller assembly carrying the sectional door in the rail assembly, and a switchable viewing pane that transitions between a transparent state and an opaque or translucent state responsive to receipt of a transition signal, the switchable viewing pane being disposed at a portion of one of the door sections.

The present invention relates to the field of industrial machine vision technology, specifically a three-dimensional point cloud splicing and reconstruction method based on a turntable, firstly, the linear position of the rotating shaft is calibrated with the help of a calibration plate, then all the viewpoint point clouds are spliced ​​through posture transformation using the calibration parameters and the turntable rotation angle, and finally the target surface function is constructed using the spliced ​​point cloud and the normal of each point toward the outside of the target, and the isosurface is extracted and the surface reconstruction function is realized through the moving cube algorithm. The present invention can realize the function of high-resolution measurement of the surface contour features of an object, and can perform automated full-view three-dimensional contour measurement of an object. The splicing and reconstruction method is simple and easy to maintain, and is not only suitable for general work scene requirements, but also suitable for fast and high-precision applications.