52results about How to "Improve projection efficiency" patented technology

The invention provides an electro-optical device capable of improving a high light projection efficiency to the outside while maintaining sealing ability for providing high recognition of vision. An organic electroluminescence display can include a light permeable substrate, and an organic electroluminescence element having a luminous layer and positive hole transfer layer interposed between a pair of electrodes. Additionally, a low refractivity film having a lower refractivity than the substrate, and a seal layer for blocking the air from invading from the substrate side to the organic electroluminescence element are laminated between the substrate and electrode of the organic electroluminescence element.

Device (1) for projecting an image into a display area (2), with an imager (31) generating the picture, a first projection device (30) for generating a real intermediate image (R), a screen (5) onto which the first projection device (32) projects the intermediate image (R) and to a second projection device (9) projecting the intermediate image (R) into the display area (2). In order to project the image with the least possible loss of brightness, the invention provides that main beam directions (H, H′, H″) of the screen (5) point into an entrance pupil (20) of the second projection device (9).

A method and system for developing a conceptual model to facilitate generating a business-aligned information technology (IT) solution. Requirements of the IT solution are defined. A conceptual model is developed by business and IT stakeholders. The conceptual model represents an IT solution design and includes systems, conceptual components and operational concepts. The conceptual components represent hardware components and software components of the IT solution. The operational concepts indicate interactions among the conceptual components that are needed to perform business functions. A computing system generates documentation of the conceptual model. The documentation is available and accessible to the business and IT stakeholders and includes documentation of the operational concepts. The architecture and design of the IT solution is developed along with related documentation.

The invention provides an electro-optical device capable of improving a high light projection efficiency to the outside while maintaining sealing ability for providing high recognition of vision. An organic electroluminescence display can include a light permeable substrate, and an organic electroluminescence element having a luminous layer and positive hole transfer layer interposed between a pair of electrodes. Additionally, a low refractivity film having a lower refractivity than the substrate, and a seal layer for blocking the air from invading from the substrate side to the organic electroluminescence element are laminated between the substrate and electrode of the organic electroluminescence element.

A method for improving execution efficiency of a software package customization is disclosed. The method includes identifying one or more components from a configuration table to implement at least one of a use case flow or a non functional requirement (NFR) or an interface document or combinations thereof derived using an use case of the software project, sequencing the identified one or more components to prioritize execution of the use case of the software project and attributing complexity of the identified one or more components to determine the effort estimation for execution of the use case, wherein the attributing complexity includes using an unit effort table for determining the effort estimation requirement for execution of each component of the use case. The method further includes identifying a usage type, attributing the reuse level and resolving the dependencies among the identified components. The usage type of the identified component is selected from the group consists of build afresh, customization, an out of box (OOB) or duplicate. The effort estimation required for customization or OOB of the identified components is percentage indicative of the effort estimation required for build a fresh type. The reuse level of the identified component is determined based on the availability the components in past use cases. The method also includes identifying the additional activities required for developing the identified components or the use case or the software project. In another embodiment of the present invention, a method to perform the gap analysis post requirements gathering of a software project to act as a precursor for a detailed design of the software project is disclosed. In yet another embodiment of the present invention, the method of enhancing the efficiency of a project planning of a software project is also disclosed.

The embodiment of the invention discloses an interactive video projection method and device, equipment and a storage medium. The method comprises the steps of determining the initial position postureof the camera in the virtual scene according to the video frame shot by the camera; rendering the three-dimensional map based on the initial position posture; obtaining a two-dimensional picture corresponding to the shooting range of the camera in the initial position posture; performing feature matching on the two-dimensional picture and a video frame shot by a camera; determining three-dimensional feature points, corresponding to the two-dimensional feature points on the video frame, in the three-dimensional map after matching is completed; determining a camera pose matrix, focal length information and / or distortion parameters through a pose solving algorithm; and setting a camera in the virtual scene according to the above information, and adding the video frame into the rendering pipeline for video projection, thereby realizing semi-automatic interactive rapid video projection mapping without manually and accurately configuring camera parameters by a worker, and improving video projection efficiency.

The invention discloses a projection method which is used for simplifying the projection operation process. The method comprises the steps of determining to-be-projected contents; determining first projection contents and second projection contents which are contained in the to-be-projected contents, wherein the first projection contents are projection contents projected through a first electronic device, the second projection contents are projection contents projected through a second electronic device, the first electronic device is a wearable electronic device, and / or the second electronic device is a wearable electronic device; projecting the first projection contents through a first projection module, and sending a request message to the second electronic device, wherein the request message is used for indicating the second electronic device to project the second projection contents. The invention further discloses the corresponding electronic devices.

An optical scanning device, a correction method of the position of an image, an image display method, and an image display device able to improve a light projection efficiency and lower the electric power and able to reduce error of the projection image along with an increase in efficiency of light projection in an image display device for scanning by a one-dimensional image to generate a two-dimensional image are provided. In the image display device, a scanning means (2) scans in both an outgoing path and a return path direction to project the light. The image display device is provided with an angle sensor 16 for reading the angle of the scanning means (2) and a position sensitive detector (15) for detecting the position of the projection light. A system control circuit (10) processes the obtained angle data and position data at an angle data correction unit (13) and a light position detection unit (14) to determine the phase delay of the output of the angle sensor (16) and adjusts a modulation / projection timing so as to correct the phase delay and match the positions of the image projected in the outgoing path and the return path.

A project analysis and recommendation system having a user interface configured to receive user input regarding a project and various project parameters; one or more sets of computer instructions, a user skill database, and a candidate skill database; and a processor configured to implement the one or more sets of computer instructions from the non-transitory computer readable medium. The processor configured to perform the following tasks: analyze the user skill database; determine a match between the plurality of necessary competencies and one or more user profiles; analyze the candidate skill database; determine a match between the plurality of necessary competencies and one or more potential candidate profiles; and generate a user recommendation relating to an internal assignment of the project, user training, an external assignment of the project, or an external candidate hire.

The invention discloses a method for correcting an intersecting line of an unstructured Cartesian grid. The method comprises the following steps of: describing the shape of an object to generate a background grid; setting grid generation parameters; generating an n-ary tree structure according to the background grid and the set parameters; deleting units within the shape of the object and units intersected with the shape of the object to generate a saw-toothed inner surface; fairing the saw-toothed inner surface to obtain a faired inner surface; performing intersecting line correction and projection on the faired inner surface; and calculating a grid flux, and outputting grid information. The problem of object surface distortion possibly caused by the steps of fairing, projection and the like when the grid is generated in computational fluid mechanics is solved, and a finally generated computational grid object surface can be ensured to be approximate to an original object shape in an intersecting line inverse projection and correction way.

Provided are methods for achieving object projection by means of an intelligent terminal. A PC machine, the intelligent terminal and an AP are adopted, wherein the intelligent terminal is connected with the PC machine through the AP; the intelligent terminal is used for selecting and managing projection images, and images participating in projection and image manipulating commands are sent to the PC machine through the intelligent terminal such as a tablet computer; the AP is used for information transfer between the PC machine and the intelligent terminal. The methods comprise selecting image projection, controlling image projection and operating projection images by means of the intelligent terminal, in the initialization phase, TCP connection is established between the intelligent terminal and the PC machine, after two devices succeed in paring, the PC side loads a projection control interface, and the intelligent terminal loads a projection initial interface; according to the method of selecting image projection by means of the intelligent terminal, multiple images are selected simultaneously by obtaining through photographing or obtaining through an image list, and multiple images appeared on the same projection interface is achieved.

The invention relates to a communication authorization obtaining method used for projection. The communication authorization obtaining method comprises the following steps: a first user terminal obtains a communication identifier that the first user terminal can control a first device terminal, and generates and displays an authorization code which is available for scanning correspondingly; wherein the authorization code carries authorization information, and the authorization information is used for a second user terminal to obtain the data communication right of the first device terminal which can be controlled by the first user terminal; and the second user terminal controls the data communication of a second device terminal according to the obtained data communication right of the first device terminal, so that the second device terminal can transmit the current audio and video data to the first device terminal for projection play.

This shot treatment device (10) is provided with: a holding jig (14) that is capable of rotating and sliding, and that holds a workpiece (12) on the axis of rotation; and a pair of centrifugal projectors (22, 24). The pair of centrifugal projectors: (22, 24) each have a rotatable impeller (60), the axis of rotation (A) of each impeller (60) being parallel to each other; are positioned offset to each other in the direction of the axes of rotation of the impellers (60); and are capable of projecting a projection material in parallel towards the workpiece (12) according to the rotation of the impellers (60). Since the offsetting of the projection material from one centrifugal projector (22) and the project material from the other centrifugal projector (24) is minimized by this configuration, the projection efficiency can be improved even when the projection material is projected from the pair of centrifugal projectors (22, 24).

The invention provides a 3D printer applied to high-solid-phase ceramic slurry. The 3D printer applied to the high-solid-phase ceramic slurry comprises a supporting assembly, a DLP projector and a scraper assembly, wherein a printing platform capable of moving up and down is arranged in the supporting assembly; the DLP projector is arranged on the supporting assembly and located at the position above the printing platform; the scraper assembly is arranged between the printing platform and the DLP projector in a horizontal moving manner; and the scraper assembly is used for smearing the slurryon the printing platform in a scraping manner, and the DLP projector is used for downward projection and curing of the slurry on the printing platform. The 3D printer applied to the high-solid-phase ceramic slurry has the beneficial effect of increasing the printing finished product rate of the high-solid-phase ceramic slurry.

The embodiment of the invention discloses a GPU-based camera video projection method and device, equipment and a storage medium. According to the technical scheme provided by the embodiment of the invention, a GPU carries out hard decoding on the video stream returned by the camera to obtain the original video frame; distortion correction is carried out on the original video frame in the GPU basedon the pixel-by-pixel mapping relationship; corrected video frames are obtained, at the moment, the obtained corrected video frame can be transmitted to a rendering pipeline for a video projection process; by adjusting the position and posture of the camera in the three-dimensional scene, the fusion of the video image and the three-dimensional scene is realized, the projection effect of the videois effectively improved, the video data is processed in the GPU in the whole process, multiple copies of the video data between the video memory and the memory are reduced, and the video projection efficiency is greatly improved.

The invention belongs to the technical field of mechanical manufacturing, and discloses a mechanical manufacturing display auxiliary system. The mechanical manufacturing display auxiliary system comprises a scanning module, a parameter configuration module, an operation input module, a main control module, a structure identification module, a lighting module, a three-dimensional model constructionmodule, a data storage module and a three-dimensional projection module. The system of the invention realizes the real-time automatic point cloud registration by using a function interface provided by Microsoft KinectFusion through a three-dimensional model construction module, greatly shortens modeling time, and finally the precision of the obtained model can meet general requirements. At the same time, the process of constructing three-dimensional projection image by three-dimensional projection module and the process of outputting three-dimensional projection image can be carried out simultaneously and in real time, and the redundant data access is reduced by line buffer segmentation, so that the three-dimensional projection efficiency is improved, the mechanical manufacturing productsare displayed more intuitively and stereoscopically, and the display effect is good.

The invention provides a projection method and device. The method and the device are applied to a first terminal. The first terminal comprises a general purpose input / output GPIO. A projection sending end is arranged on the first terminal. When the first terminal is in a power-on state and a second terminal connected with the first terminal satisfies a preset state switch demand, the GPIO is controlled to output electrifying signals, thereby electrifying the projection sending end and a projection receiving end on the second terminal; after the projection sending end and the projection receiving end are electrified, the GPIO is controlled to output a paring signal, thereby pairing the projection sending and the projection receiving end; and after pairing is carried out successfully, the second terminal receives and outputs a video signal sent by the first terminal, thereby carrying out projection display. According to the method and the device, the problem that in the prior art, physical switches are arranged for the first terminal and the second terminal, and the first terminal and the second terminal only can be paired by pressing the two physical switches at the same time is avoided; on the basis of realizing a projection technology, the material cost required by realization of the projection technology is reduced; and the projection efficiency is improved.

The invention discloses a method for extracting a pixel purity index based on an end member of an image processor. By means of the method, the defects that in the prior art, computation complexity of a pixel purity index PPI algorithm is high and time consumption is constantly increased along with improvement of hyperspectral image precision and accordingly the requirement of no-load real-time processing cannot be met are overcome. The method includes the steps of (1) inputting data, (2) generating random vectors, (3) projecting an extreme value, and (4) determining the end member. By means of the method, information of the end member in hyperspectral image cubic data can be extracted in real time, a reliable guarantee is provided for following data processing, operation efficiency of an algorithm is obviously improved, operation time is reduced, and the requirement of no-load real-time processing of a hyperspectral scene graph is met, good performance is achieved and the complexity is improved.

The invention provides a therapeutic apparatus for lymphedema. The therapeutic apparatus comprises an upper cover body with an internal cavity and a lower cover body with an internal cavity, wherein a container with an inner cavity and an access port is formed when the upper cover body and the lower cover body are closed; at least one far-infrared heating component are arranged on the cavity wall of the inner cavity; and each far-infrared heating component comprises a reflecting plate, a heating tube bracket, a far-infrared heating tube and an anti-scald network, the reflecting plates are fixed onto the cavity wall of the inner cavity and have concave cross sections so as to form concave chambers, the far-infrared heating tubes are arranged in the concave chambers and are connected with the reflecting plates through the heating tube brackets, and the anti-scald networks are arranged on concave openings of the reflecting plates. The therapeutic apparatus for the lymphedema, provided by the invention, is safe and energy-saving and is convenient in operation, and the far-infrared heating components are high in projecting efficiency and low in energy loss, so that the efficiency of therapy is increased.

The invention provides a virtual control panel operation recognition method and a refrigerator. The method comprises the steps of 1, projection, 2, position obtaining and 3, operation identification. In the step 1, a virtual control panel is projected into a designated area of a storage chamber based on a virtual projection module; in the step 2, when hand information of the user is captured in the designated area, finger position information of a finger of the user in the designated area is obtained; and in the step 3, the operation of the user is identified on the virtual control panel based on the finger position information, and an operation instruction corresponding to the operation provided for a main control panel of the refrigerator is generated, so that the main control panel responds to the operation instruction. Based on the scheme, the finger of the user can be recognized and tracked through a binocular distance measurement assembly, and data measured by the binocular distance measurement assembly is corrected through a laser distance measurement assembly, so that the response to misoperation of the user is reduced while the recognition accuracy is further improved, and the projection efficiency of the virtual projection module and the use experience of the user are improved.

A scaffold that is quick and easy to assemble while still implementing safety measures. The scaffold can include end caps that resist or prevent users from falling off the ends of the scaffold. The end caps are quickly assembled to the scaffold with a removable rod and pin mechanism. Moreover, to prevent a user from falling off the front or back of the scaffold, a pole and a mid-rail connector can be connected to the scaffold across the front or back, respectively, between an upper barrier and a lower platform. The pole can be inserted through connectors that are coupled to the scaffold, and can also be connected to mid-rail brackets for additional structural stability.

The present invention is a centrifugal projector (1) for projecting projection material (2) toward a processing target, comprising a side plate (11), a plurality of blades (3) attached to the side plate, a rotary shaft (14) for rotating the side plate and the blades, and an introducing part (32) for introducing the projection material between the blades; wherein the blades (3) includes a projection surface (3a) for projecting the projection material, and the projection surface (3a) has a first part (3b) being a radial inner part of the blade and a second part (3c) being a radial outer part of the blade; the first part (3b) is formed to be pitched so that a radial outer side (3e) of the first part is positioned to a rear in the rotational direction (R1) compared to a radial inner side (3f) of the first part, and the second part (3c) of the blade is formed to be positioned to a front in the rotational direction (R1) of an imaginary line (L1) which extends the first part (3b) of the blade toward a radial outer side of the projector.

The invention discloses a registration method, device and equipment for a multi-view medical image, relates to the technical field of medical images, and provides a method for registering the multi-view medical image by using densely sampled image features in an effective area of projection, thereby reducing the loss of 3D space information in a perspective projection process and improving the registration efficiency. The method comprises the following steps: acquiring a feature image of a reference image and a feature image of a floating image, determining an effective area of perspective projection according to the feature image of the reference image, and performing projection on the feature image of the floating image by using the effective area of perspective projection to obtain at least one two-dimensional projection image; performing registration by moving the floating image, and calculating the similarity measure of registration for the current spatial position of the floating image by using the at least one two-dimensional projection image in the registration implementation process; and if the registered similarity measure meets a preset condition, outputting a registered rigid transformation result according to the current spatial position of the floating image.

The invention discloses a multi-frequency-structured-light-based three-dimensional measuring device and a method thereof. The three-dimensional measuring device mainly comprises a carrying platform, asupporting rod, a fastening support, an X-axis sliding rail, a Y-axis sliding rail, a grating projector, a camera and a collecting device for collecting an image of a measured object. In addition, the measuring method mainly includes the following steps: S11, calibrating a mechanical position of the imaging system; S12, calibrating equipment; S13, calculating internal and external parameters of the camera and the grating projector; S21, triggering the camera to collect the image; S22, carrying out phase unwrapping; S23, registering left and right projection data; and S24, performing three-dimensional reconstruction according to a point cloud. According to the invention, with a high-frame-rate DLP projector, the sinusoidal precision of the projection grating can be effectively improved andthe projection efficiency of the grating can be enhanced. Besides, the three-dimensional coordinate of the object is calculated by using the four-step phase shift and five-frequency iterative algorithm, so that the precision can be improved to be 0.005 mm.

A method for improving execution efficiency of a software package customization is disclosed. The method includes identifying one or more components from a configuration table to implement at least one of a use case flow or a non functional requirement (NFR) or an interface document or combinations thereof derived using an use case of the software project, sequencing the identified one or more components to prioritize execution of the use case of the software project and attributing complexity of the identified one or more components to determine the effort estimation for execution of the use case. Attributing complexity includes using an unit effort table for determining the effort estimation requirement for execution of each component of the use case. The method further includes identifying a usage type, attributing the reuse level and resolving the dependencies among the identified components.

The present invention is a side plate unit (10) used in a centrifugal projector (1) which projects projection material (2) toward a processing target by rotating a plurality of blades (3), and the side plate unit (10) being provided to attach the plurality of blades thereto, the side plate unit (10) comprising: a pair of side plates (11); and a joining member (12) for joining the pairs of side plates; wherein guide channel portions (13) are respectively formed on mutually opposing surfaces of the pair of side plates (11); and the side plate guide channel portions (13) are formed to be pitched so that the radial outer side thereof is positioned to a rear in the rotational direction (R1) compared to the radial inner side thereof.

A scaffold that is quick and easy to assemble while still implementing safety measures. The scaffold can include end caps that resist or prevent users from falling off the ends of the scaffold. The end caps are quickly assembled to the scaffold with a removable rod and pin mechanism. Moreover, to prevent a user from falling off the front or back of the scaffold, a pole and a mid-rail connector can be connected to the scaffold across the front or back, respectively, between an upper barrier and a lower platform. The pole can be inserted through connectors that are coupled to the scaffold, and can also be connected to mid-rail brackets for additional structural stability.