33results about How to "Accurate Overlay" patented technology

The invention discloses an induction method of a three-dimensional (3D) online induction system for mechanical equipment dismounting. The induction system comprise an eyeglass-type augmented reality helmet, a hand position tracking device and a computer, wherein the augmented reality helmet is provided with two display screens and two cameras; and wireless communication can be realized among the augmented reality helmet, the hand position tracking device and the computer. An induction method for realizing the three-dimensional online induction system for mechanical equipment dismounting comprises the following steps of: 1, transforming a virtual assembly model; 2, initializing the induction system; 3, recognizing the dismounting purpose; 4, generating induction information; 5, overlapping the induction information; and 6, repeating the steps 3-5 until the online product induction is finished. The method disclosed by the invention has the characteristics of accurate induction information, strong universal capability and convenience in carrying, and can be used for realizing the 3D online induction driven by requirements of operators, current situations of tasks and dismounting history and realizing the integration of product 3D design and dismounting induction.

The invention discloses a method and device for achieving augmented reality based on a three-dimensional map system. The accuracy of the overlapping position of the information of the three-dimensional map system and existence in a reality scene is improved. The method for achieving the augmented reality based on the three-dimensional map system comprises the steps of acquiring the direction parameter of the actually-measured geographic position of a mobile terminal camera, converting the direction parameter of the actually-measured geographic position into the geographic position direction parameter under the coordinate system of the three-dimensional map system, calling a vision cone perspective parameter obtained based on the actually-measured imaging parameter of the mobile terminal camera and the geographic position direction parameter, and displaying augmented reality information in the three-dimensional map system.

The invention relates to an overlapped method for a virtual object in AR glasses. The method comprises that the AR glasses are fixedly arranged in a set position in a practical scene, and a practical marker with multiple scales is placed in front of the AR glasses; panoramic scanning is carried out on the practical scene to obtain a virtual scene corresponding to the practical scene; the virtual scene is introduced into a development device, and a video scene shot by the AR glasses is uploaded to the development device; after that the development device enters a debugging mode, the virtual scene and the video scene are displayed in the same interface, and virtual scales in the virtual scene are adjusted to be overlapped with shooting scales in the video scene; and the virtual object is overlapped to a target position in the virtual scene, an overlap range parameter in overlapping the virtual object in the virtual scene is obtained, and the virtual object and the overlap range parameter are sent to the AR glasses. Thus, the practical scene corresponding to the video scene can be restored highly effectively, and the virtual scene displayed by the AR glasses has a better display effect.

The invention provides a carbonate rock microfacies type identification method and a sedimentary facies description method thereof; the microfacies type identification method comprises the following steps: a microfacies classifying step: carrying out microfacies classification for a single well coring segment so as to obtain a plurality of microfacies types; a microfacies identification step: obtaining features of the microfacies types, and identifying each microfacies type according to the features of the microfacies types, wherein the microfacies type features comprise at least one of the following features: imaging logging image feature and earthquake reflection composition feature. In a microfacies types identifying process, the method combines the imaging logging image feature with the earthquake reflection composition feature, thus more accurately identifying microfacies of the carbonate rocks.

The present invention relates to a virtual dress-up system, a virtual dress-up method, a virtual dress-up device and a medium. The system comprises a pair of glasses comprising a memory and a processor, for: providing a dress selection interface, receiving a selected dress selected by a user; collecting visual data including a human body image reflected by the mirror; obtaining a current human body posture according to the visual data; obtaining a clothing model of the selected clothing, and obtaining matching information of clothing key points of the selected clothing and human body key points; obtaining a clothes model of the selected clothes matched with the current human body posture according to the current human body posture, the clothes model of the selected clothes and the matchinginformation; rendering according to the clothing model matched with the current human body posture to obtain a clothing rendering result; displaying apparel rendering results. By means of the virtualdress-up system, method and device and the medium, a user can achieve virtual dress-up experience only by wearing augmented reality glasses and using any common mirror around the user, and the virtual dress-up system, method and device are flexible, convenient to use and good in user experience.

The invention relates to a preparation method for a three-dimensional metal micro-nanometer device. The method comprises the steps: forming a first structure of a polymer in a first photoresist by utilizing femtosecond laser beam; activating the surface of the first structure of the polymer; covering the activated first structure of the polymer by a second photoresist; forming a second structure partially contacted with the first structure in the second photoresist by utilizing femtosecond laser beam to obtain a complex of the partially exposed and activated surface of the first structure; and carrying out electrodeless plating to the complex in electroplate solution, and forming a metal thin membrane on the exposed surface of the first structure to obtain the three-dimensional metal micro-nanometer device. The first structure and the second structure are respectively machined so as to accurately align on three dimensions, selective electroplating of micro-nanometer structure can be realized by combining electrodeless electroplating technique, and the three-dimensional metal micro-nanometer device with any three-dimensional metal micro-nanometer structure can be obtained.

The invention discloses an automatic palletizing machine. The automatic palletizing machine is provided with a board receiving mechanism mainly composed of a board receiving device, a downward pressing device and temporary board receiving devices symmetrically arranged on two sides of the output end of a conveying mechanism. When the machine is in work, a transmission shaft is driven to rotate bya third driving device, so that a crank connection rod component connected with a rotation shaft drives clamping boards to do reciprocating actions of opening or closing, and thus a board can be accurately clamped, meanwhile the arranged downwards pressing device presses downwards, the board is effectively pressed down and palletized, and the board is prevented from blocking the machine. Therefore, the board receiving mechanism adopted by the invention can accurately carry and effectively level the boards, automatically and orderly palletize the boards, and also can solve the technical problems that the boards cannot be palletized due to the fact that the surfaces of the boards are uneven, and the boards deviates during a conveying process; and palletizing of the boards adopts a way of receiving the boards from the bottom up, so that the machine has the advantages of being good in palletizing effect, prevented from being blocked, not easy to wear and high in security performance.

The invention discloses an identity card copy anti-counterfeiting method and a special template. The special template consists of special copy paper which is specially printed with patterns and words and of which the frame is provided with small holes and a transparent film, wherein a window is formed at a relatively fixed position of the transparent film. The method comprises the following steps of: placing an identity card in the window when the template is used; copying by using the special copy paper, wherein the patterns, the words and the frame small holes on the special copy paper are staggered and superposed with text information on the identity card; and finally acquiring an anti-counterfeit identity card copy. By the anti-counterfeiting method, the identity card copy cannot be separated from the copied special copy paper, so that the identity card copy can be prevented from counterfeiting.

The invention provides a visual generation method of a self-adaptive combat scene. The method comprises steps of obtaining perspective projection of a current terrain visual range through a scene viewpoint; drawing the two-dimensional vector data of the current terrain on the texture bound with the terrain in real time through perspective projection so that a three-dimensional battlefield geographical environment is formed; carrying out displacement on vertexes on military mark grids according to textures bound with terrains, and rendering the vertexes into a screen frame cache to obtain a final military mark drawing result, so that visualization of battlefield situations is achieved, and self-adaptation is conducted on the battlefield environment and the battlefield situations. Accordingto the invention, visualization of battlefield situation is realized, three-dimensional terrain following of the irregular military standard can be realized, the operation efficiency is high, and thereal-time requirements of interactive editing and dynamic deduction can be met.

The invention discloses a space labeling method based on SLAM. The method comprises the steps of performing two-dimensional mapping on a two-dimensional map subjected to remote labeling; carrying outspace conversion based on an SLAM technology; accurately placing the two-dimensional plane content marked by an expert at the position of the three-dimensional virtual space corresponding to the expert; and finally, rendering the three-dimensional virtual space through glasses equipment. The imaging effect of the human eyes is overlapped with the real scene through the glasses, and finally the effect seen by a user is completely consistent with the position marked by the expert. The change along with the position change of the user is avoided. According to the spatial labeling method based onthe SLAM, the labeling content is converted into a three-dimensional space placement map from a two-dimensional plane labeling map; the three-dimensional space placement map is accurately superposedin a real three-dimensional space, and a labeling target is followed in real time; labeling positions and information can be visually seen; and text or language expressions are omitted.

A manufacturing device (20), comprising a discharge mechanism (32), a processing mechanism (36), a label bonding mechanism (40), a storage mechanism (42), a peeling mechanism (44), a substrate feeding mechanism (45), a stacking mechanism (46) and substrate stripping mechanism (186). The cooling mechanism (122) is arranged between the stacking mechanism (46) and the substrate peeling mechanism (186), and is used for cooling the stacked substrate (24a), which is made of the glass substrate (24) and stacked thereon Consists of a photosensitive sheet (22), a protective film (30) peeled from the overlay substrate (24a), and a heating mechanism (182) for heating a resin layer such as a backing layer (27) to a predetermined temperature range, the resin The layers are inside the cooled superimposed substrate (24a), in the temperature range of the glass transition temperature or a temperature below the glass transition temperature.

The invention provides a vehicle-mounted head up display device, system and augmented reality method thereof. The vehicle-mounted head up display device comprises a display device and a mirror plane, and is characterized in that the display device comprises a set of display screens arranged in an array mode, and the set of display screens comprises multiple display screens; each display screen is connected with a vehicle-mounted imaging processing device and used for receiving driving identification signals outputted by the vehicle-mounted imaging processing device, wherein the driving identification signals received by the display screens are combined into a complete driving identifier; and the driving identification signals received by each display screen are reflected by the mirror plane for one time or multiple times to vehicle wind screen glass so as to display the complete driving identifier. The embodiment of the invention enables an image projected by an HUD (head up display) on the wind screen glass to be large and long in distance.

The invention discloses a propelling device for positioning adjustment of a rock wool production line. The propelling device includes a transfer structure; a base is arranged at the lower end of the conveying structure; a reciprocating structure is connected to the base in a sliding manner; the reciprocating structure is located at the two ends of the conveying structure. The reciprocating structure comprises a first reciprocating frame and a second reciprocating frame. Through grooves are formed in the upper end of the first reciprocating frame and the upper end of the second reciprocating frame, square columns are fixedly connected into the first reciprocating frame and the second reciprocating frame, rotating motors are arranged in the square columns, a rotating wheel is arranged at oneend of each rotating motor, and one fixed column is arranged at one end of each rotating wheel. According to the propelling device for positioning adjustment of the rock wool production line, cottonfelt can be accurately thrown, later-period uniform pressurization is facilitated, enough limiting force can be guaranteed when the cotton felt falls down, the falling position and the folding angle of the cotton felt can be accurately positioned, returning is rapid, and the forming work efficiency of the cotton felt is improved.

The invention relates to a medical microscope, which comprises a shell, an observation unit and an illumination unit, wherein the observation unit comprises a large objective lens arranged on an observation light path; the illumination unit comprises a first illumination unit and a second illumination unit, the first illumination unit comprises a first light source, the second illumination unit comprises a second light source, and the first illumination unit and the second illumination unit are arranged in the shell and located on the two sides of the large objective lens respectively; and the first lighting unit further comprises a first adjusting assembly used for adjusting the angle of light emitted by the first light source, and/or the second lighting unit further comprises a second adjusting assembly used for adjusting the angle of light emitted by the second light source. The medical microscope can provide sufficient illumination, and is low in cost, long in service life and low in power consumption; the built-in device is small, light and compact in structure; the internal mechanism is simple, the light path is not complicated, and the internal space is small; and the brightness adjustment is diversified, and the superposition is accurate.