WO2021146939A1 - Procédé, dispositif et système d'affichage tridimensionnel, et support de stockage lisible par ordinateur - Google Patents

Procédé, dispositif et système d'affichage tridimensionnel, et support de stockage lisible par ordinateur Download PDF

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Publication number
WO2021146939A1
WO2021146939A1 PCT/CN2020/073578 CN2020073578W WO2021146939A1 WO 2021146939 A1 WO2021146939 A1 WO 2021146939A1 CN 2020073578 W CN2020073578 W CN 2020073578W WO 2021146939 A1 WO2021146939 A1 WO 2021146939A1
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Prior art keywords
meridian
acupoint
human body
information
body model
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PCT/CN2020/073578
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English (en)
Chinese (zh)
Inventor
刘阳阳
白桦
白光
李继楠
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京东方科技集团股份有限公司
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Priority to CN202080000050.3A priority Critical patent/CN113498325B/zh
Priority to PCT/CN2020/073578 priority patent/WO2021146939A1/fr
Publication of WO2021146939A1 publication Critical patent/WO2021146939A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons

Definitions

  • the present disclosure relates to the technical field of computer human-computer interaction. Specifically, the present disclosure relates to a three-dimensional display method, a three-dimensional display device, a three-dimensional display system, and a computer-readable storage medium.
  • the three-dimensional display system for the human body model still has problems such as insufficient display effect.
  • An aspect of the present disclosure provides a three-dimensional display method, including: in a three-dimensional display scene, using one or more movable scene cameras to shoot one or more fixed human body models; displaying at least one of the scene cameras for shooting Content shot by at least one human body model; acquiring meridian and acupoint information, and using at least one scene camera of the one or more scene cameras to acquire and display the meridian and acupoint correlations corresponding to the acquired meridian and acupoint information in at least one human body model area.
  • the displaying of content shot by at least one scene camera for at least one human body model includes: when the at least one scene camera moves around the at least one human body model, according to the at least one scene camera The movement of changes the displayed content for at least one human body model.
  • the displaying content shot by at least one scene camera for at least one human body model includes: acquiring position information of the at least one scene camera; moving the at least one scene camera according to the position information, And change the displayed content shot for at least one human body model.
  • the acquiring information of the meridians and acupoints includes: acquiring the information of the meridians and acupoints according to the relevant contents of the meridians and acupoints, and the relevant contents of the meridians and acupoints include the names of the meridians, the classification of the meridians, the positions of the meridians and the functions of the meridians At least one of them.
  • said displaying the content shot by at least one scene camera for at least one human body model includes: displaying at least one meridian information corresponding to the content shot for the at least one human body model.
  • the obtaining of meridian and acupoint information includes: selecting at least one displayed meridian and acupoint information to obtain the selected meridian and acupoint information.
  • wherein said using at least one scene camera among the one or more scene cameras to acquire and display the meridian and acupoint-related areas in the at least one human body model corresponding to the acquired meridian and acupoint information includes: The meridian information moves the at least one scene camera, and reduces the distance between the at least one scene camera and the at least one human body model, so as to zoom in and display the area related to the meridian and acupoints.
  • the method further includes: displaying the acquired meridian and acupoint information and corresponding meridian and acupoint related content.
  • the meridian and acupoint information includes at least one of meridian information and acupoint information.
  • An aspect of the present disclosure provides a three-dimensional display device, including: a photographing unit configured to use one or more movable scene cameras to photograph one or more fixed human body models in a three-dimensional display scene; a content display unit , Configured to display content shot by at least one scene camera for at least one human body model; a meridian and acupoint display unit configured to acquire meridian and acupoint information, and use at least one scene camera of the one or more scene cameras to acquire and display The meridian and acupoint-related areas in at least one human body model corresponding to the acquired meridian and acupoint information.
  • the photographing unit is configured to, when the at least one scene camera moves around the at least one human body model, change the displayed information for the at least one human body model according to the movement of the at least one scene camera.
  • the content of the shot is configured to, when the at least one scene camera moves around the at least one human body model, change the displayed information for the at least one human body model according to the movement of the at least one scene camera. The content of the shot.
  • the content display unit is configured to obtain position information of the at least one scene camera; move the at least one scene camera according to the position information, and change the displayed shots for at least one human body model Content.
  • the meridian and acupoint display unit is configured to obtain the meridian and acupoint information according to the meridian and acupoint related content
  • the meridian and acupoint related content includes the name of the meridian and acupoints, the classification of the meridian and acupoints, the position of the meridian and the functions of the meridians At least one of them.
  • the content display unit is configured to display at least one meridian information corresponding to the content photographed for the at least one human body model.
  • the meridian and acupoint display unit is configured to select at least one meridian and acupoint information displayed by the content display unit to obtain the selected meridian and acupoint information.
  • the meridian and acupoint display unit is configured to move the at least one scene camera according to the meridian and acupoint information, and reduce the distance between the at least one scene camera and the at least one human body model, so as to target The area related to the meridian and acupoints is enlarged and displayed.
  • the meridian and acupoint display unit is further configured to display the acquired meridian and acupoint information and corresponding meridian and acupoint related content.
  • the meridian and acupoint information includes at least one of meridian information and acupoint information.
  • the three-dimensional display device is a device based on a Unity engine or a UE4 engine.
  • An aspect of the present disclosure provides a three-dimensional display device, including: one or more processors; one or more memories, wherein the memory stores computer-readable code, and the computer-readable code is used by the one or more When or multiple processors are running, perform the following steps: in the three-dimensional display scene, use one or more movable scene cameras to shoot one or more fixed human body models; display at least one of the scene cameras to at least one human body model Captured content; acquiring meridian and acupoint information, and using at least one scene camera of the one or more scene cameras to acquire and display meridian and acupoint-related areas in at least one human body model corresponding to the acquired meridian and acupoint information.
  • An aspect of the present disclosure provides a three-dimensional display system, including: one or more processors, configured to use the three-dimensional display method described in any one of the preceding items, and use one or more movable scenes in a three-dimensional display scene A camera for shooting one or more fixed human body models, generating at least one scene camera shooting content for the at least one human body model, and generating acupoint-related areas in the at least one human body model corresponding to the acquired meridian and acupoint information; display; , Electrically connected to the one or more processors, and configured to display the content shot by the at least one scene camera for the at least one human body model, and display the meridian and acupoint-related areas in the at least one human body model corresponding to the acquired meridian and acupoint information.
  • the processor is further configured to surround the human body model to generate a curve including at least one label, and the label includes at least one of the name of the meridian, the classification of the meridian, the position of the meridian, and the function of the meridian.
  • the display is used to display the generated curve including the label.
  • the curve rotates with the rotation of the human body model
  • the curve and the human body model are relatively static.
  • the processor is configured to determine the position of the acupuncture point in the acupoint-related area when the acquired meridian and acupoint information is the acupoint information; and the display is high in the acupoint-related area of the meridian. Highlight the location of the acupuncture point.
  • the human body model rotates around the position of the acupuncture point, and during the rotation, the position of the acupuncture point is fixed on the display.
  • An aspect of the present disclosure provides a computer-readable storage medium on which computer instructions are stored, wherein, when the computer instructions are executed on a processor, the processor is caused to perform the following steps : In a three-dimensional display scene, use one or more movable scene cameras to shoot one or more fixed human body models; display the content shot by at least one scene camera for at least one human body model; obtain meridian information, and At least one scene camera among the one or more scene cameras is used to acquire and display the meridian and acupoint-related regions in the at least one human body model corresponding to the acquired meridian and acupoint information.
  • Fig. 1 shows a flowchart of a three-dimensional display method according to an embodiment of the present disclosure
  • Fig. 2 shows the display content of a human body model according to an embodiment of the present disclosure
  • Fig. 3 shows a specific implementation manner of displaying content shot by a scene camera for a human body model according to an embodiment of the present disclosure
  • Fig. 4 shows a schematic diagram of a meridian acupoint information list according to an embodiment of the present disclosure
  • FIG. 5 shows a schematic diagram of acupoint-related areas displayed according to meridian information according to an embodiment of the present disclosure
  • Fig. 6 shows a schematic diagram of acupoint-related areas displayed according to meridian information according to another embodiment of the present disclosure
  • FIG. 7 shows a schematic diagram of meridian and acupoint related areas displayed according to meridian information according to another embodiment of the present disclosure
  • FIG. 8 shows a schematic diagram of meridian and acupoint related areas displayed according to meridian information and acupuncture point information according to an embodiment of the present disclosure
  • FIG. 9 shows a schematic diagram of meridian and acupoint related areas displayed according to meridian information and acupuncture point information according to another embodiment of the present disclosure
  • FIG. 10 shows a structural block diagram of a three-dimensional display device according to an embodiment of the present disclosure
  • FIG. 11 shows a structural block diagram of a three-dimensional display device according to an embodiment of the present disclosure
  • Fig. 12 shows a structural block diagram of a three-dimensional display system according to an embodiment of the present disclosure.
  • various structures, components, etc. of the human body can be displayed through a three-dimensional human body model in a three-dimensional display scene to clearly and accurately characterize the shapes, names, and functions of these structures or components to users.
  • a three-dimensional display system for a human body model the display and interactive operation of the human body model on the screen are generally achieved by setting a fixed scene camera in the three-dimensional scene and rotating the photographed human body model.
  • the inventor found that in a three-dimensional display scene, when the three-dimensional human body model needs to be displayed in all directions from different angles, it is often necessary to perform operations such as rotation and zooming of the human body model to obtain various aspects of the human body model from different angles.
  • a variety of related data such as light and shadow data, will result in a huge amount of dynamic changes in the data required by the human body model when rotating or zooming, and will lead to a corresponding increase in the amount of CPU used for rendering to call the graphics programming interface DrawCall. This will cause a serious drop in the frame rate of the display interface used to display the human body model, and even a stutter phenomenon, which greatly affects the computing efficiency and user experience of the system.
  • the embodiments of the present disclosure consider providing a three-dimensional display method, device, system, and computer-readable storage medium that can improve the display effect of the system and improve the user experience, so as to improve the display effect of the system and improve the user experience.
  • FIG. 1 shows a flow chart of the three-dimensional display method of the present disclosure.
  • the three-dimensional display method 100 shown in FIG. 1 includes the following steps:
  • S101 In the three-dimensional display scene, use one or more movable scene cameras to shoot one or more fixed human body models;
  • S102 Display content shot by at least one scene camera on at least one human body model
  • S103 Acquire meridian and acupoint information, and use at least one scene camera of the one or more scene cameras to acquire and display meridian and acupoint related areas in at least one human body model corresponding to the acquired meridian and acupoint information.
  • step S101 in the three-dimensional display scene, one or more movable scene cameras are used to shoot one or more fixed human body models.
  • one or more fixed human body models will be set in the three-dimensional display scene, and one or more movable scene cameras will be set around the one or more fixed human body models to Take photographs of the one or more fixed human models.
  • the shooting content of different angles and different distances for the fixed human body model can be obtained, and displayed in subsequent steps.
  • information related to the moving scene camera can be obtained through interaction with the user.
  • the user can move the shooting angle of the scene camera for the human body model by rotating the angle of view.
  • the user can use the following At least one way to move the shooting angle of the scene camera with respect to the human body model: for example, directly drag one or more of the scene cameras, input the angle information of the scene camera, rotate its own perspective, or rotate the device used to display the human body model.
  • the user when the user rotates his own perspective, he can change the shooting of the scene camera through a human-computer interaction device (such as VR glasses, VR helmets, etc. that can be used to indicate the user's perspective) that is communicatively connected with the device that displays the human body model angle.
  • a human-computer interaction device such as VR glasses, VR helmets, etc. that can be used to indicate the user's perspective
  • the user can also move the scene camera by adjusting the distance between the scene camera and the human body model in the 3D display scene.
  • the user can move the shooting distance of the scene camera with respect to the human body model in at least one of the following ways: for example, directly drag one or more of the scene cameras, input the position coordinates of the scene camera, and input the distance between the scene camera and the human body model. Information etc.
  • the user can also change the shooting angle and shooting distance of one or more scene cameras with respect to one or more fixed human body models at the same time through a combination of the above-mentioned various methods, which will not be repeated here.
  • the above methods of using human-computer interaction to change the shooting angle and shooting distance of the movable scene camera are only examples. In practical applications, any other method can also be used to achieve similar effects as the above, which is not constituted here. Limitations on this disclosure.
  • step S102 the content shot by at least one scene camera for at least one human body model is displayed.
  • the acquired shooting content may be displayed.
  • Fig. 2 shows an example of display content of a human body model according to an embodiment of the present disclosure.
  • the displayed content shot for the at least one human body model may be changed according to the movement of the at least one scene camera.
  • Fig. 3 shows a specific implementation manner of displaying content shot by a scene camera for a human body model according to an embodiment of the present disclosure. As shown in FIG.
  • displaying the content shot by at least one scene camera for at least one human body model in step S102 may specifically include: step S1021: obtaining position information of the at least one scene camera; and step S1022: according to the position The information moves the at least one scene camera and changes the displayed content shot for the at least one human body model.
  • the position information of the scene camera may include any one or more related parameters of the aforementioned rotation angle, the user's perspective change, the position coordinates of the scene camera, and the distance between the scene camera and the human body model.
  • the content display of the human body model shot by the scene camera can be changed in real time according to the movement of the shooting position of the scene camera, so as to provide the user with the corresponding structure or component parts of the human body model in time.
  • displaying the content shot by the at least one scene camera for the at least one human body model may further include: displaying at least one meridian information corresponding to the content shot for the at least one human body model.
  • the meridian and acupoint information may include at least one of meridian information and acupoint information, which will be described in detail in subsequent steps.
  • the corresponding meridian and acupoint information can be displayed according to the displayed parts of the human body model, so that the user can perform information on the meridian and acupoint information corresponding to these parts. Specific choices or further related operations.
  • step S103 the meridian and acupoint information is acquired, and at least one scene camera among the one or more scene cameras is used to acquire and display the meridian and acupoint-related regions in the at least one human body model corresponding to the acquired meridian and acupoint information.
  • the meridian and acupoint information may include at least one of meridian information and acupoint information.
  • the meridian and acupoint information may be meridian names or acupoint names.
  • WHO World Health Organization
  • 361 acupuncture points can be included, and the name, location, and effect of each acupuncture point are different.
  • these acupuncture points exist on the meridians that serve as the channels for the flow of "qi”.
  • Each meridian can be connected by several, tens or even hundreds of acupuncture points. Different meridians have their own unique meridian flow direction.
  • the meridians of the human body can be roughly classified into the twelve meridians, the odd meridians and the eight meridians, among which the twelve meridians can include the Sanjiao meridian of Hand Shaoyang (23 acupoints), the pericardial meridian of Hand Jueyin (9 acupoints), and Taiyin of the hand.
  • the eight channels of odd meridians can include, for example, the Du Channel (158 acupoints), Ren Channel (24 acupoints), Chongmai, Banding, Yinweimai, Yangweimai, Yinqimai, and Yangqimai.
  • the twelve meridians and the eight channels of the odd meridian there can also be included acupuncture points outside the meridian with a certain name, fixed position, and certain indication function, mainly including 48 odd acupoints outside the meridian.
  • the above-mentioned meridian and acupoint related information can all be included in the meridian and acupoint information in the embodiment of the present disclosure.
  • the above definitions of meridians and acupoints and the content of meridian information are all examples.
  • any other meridians or acupoints and their information can be used, which does not constitute a limitation of the present disclosure.
  • the embodiments of the present disclosure can not only be applied to the display of related content of the meridians and acupoints in the human body model, but also can be applied to other human body structures or tissues, such as bones, muscles, blood vessels, organs, etc., which will not be repeated here.
  • acquiring information about meridians and acupoints may include: acquiring the information about meridians and acupoints according to the relevant contents of meridians and acupoints, where the meridian and acupoint-related contents may include meridian and acupoint names, meridian and acupoint classification, meridian and acupoint positions, At least one of the functions of acupuncture points.
  • the name of the meridian points can be the names of meridians or acupoints; the classification of meridian points can be the category assignment of meridians or acupoints; the positions of meridians or acupoints can be the specific positions of the meridians or acupoints on the human model, such as Zusanli acupoint located outside the kneecap of the leg The lower part of the depression is about four fingers wide, etc.; the function of the meridian points can be the main symptoms of the meridians or acupoints, and the treatment operation methods for the acupoints.
  • acquiring the meridian and acupoint information at this time may further include: selecting at least one displayed meridian and acupoint information to obtain the selected meridian and acupoint information.
  • the corresponding meridian and acupoint information can be specifically displayed for certain parts of the displayed human body model for the user to select.
  • Fig. 4 shows a schematic diagram of a meridian acupoint information list according to an embodiment of the present disclosure.
  • the foregoing description of the method for acquiring meridian and acupoint information is only an example. In practical applications, any method for acquiring meridian and acupoint information can be used, and details are not repeated here.
  • all relevant acupoint information or acupoint-related content can be listed in a list form for the user to select.
  • the user can be prompted to move the list by sliding, dragging, etc., to find and select the required meridian and acupoint information or meridian-related content .
  • At least one scene camera among the one or more scene cameras may be used to acquire and display meridian and meridian corresponding to the acquired meridian and acupoint information in at least one human body model.
  • Acupoint related area when the acquired meridian and acupoint information is meridian information, the meridian and acupoint-related areas in the human body model that contain the meridian lines of the corresponding position and angle, and the various acupoints included in the meridian lines can be displayed according to the meridian and acupoint information.
  • Figure 5 shows a schematic diagram of acupoint-related areas displayed according to meridian information according to an embodiment of the present disclosure.
  • Figure 5 shows the meridian lines of the Hand Yangming Large Intestine Meridian extending along the arm in the human model, and the positions of various acupuncture points in the Hand Yangming Large Intestine Meridian on the arm.
  • the human body model shown in Figure 5 can not only include the positions of the meridian lines and related acupuncture points in the human body model, but can also include information about various tissue structures inside the human body.
  • Figure 5 further shows the muscle structure of the human body model.
  • Related information in addition, in the blank area around the human body model shown in FIG.
  • a list or menu items of meridian-related content associated with the current display content may also be provided.
  • it may include the shown acupoint list and meridian flow direction to For the user to select acupuncture points in the Shouyangming Large Intestine Meridian, or decide whether to display the current flow direction of the Shouyangming Large Intestine Meridian.
  • Fig. 6 shows a schematic diagram of acupoint-related areas displayed according to meridian information according to another embodiment of the present disclosure.
  • Figure 6 also shows the meridian lines of the Shouyangming Large Intestine Meridian in the human model along the arm, and the position of each acupuncture point in the Shouyangming Large Intestine Meridian on the arm.
  • Fig. 6 does not display the relevant information of the muscle structure in the human model, but instead displays the skin tissue on the surface of the human model.
  • FIG. 6 also provides a list of acupoints and a selection list of acupoints related to the meridian flow direction in the blank area around the human body model.
  • Fig. 7 shows a schematic diagram of acupoint-related areas displayed according to meridian information according to another embodiment of the present disclosure.
  • Figure 7 it not only shows the meridian lines extending along the arm of the Hand Yangming Large Intestine Meridian in the mannequin and the position of each acupuncture point in the Hand Yangming Large Intestine Meridian on the arm, but also provides examples in the blank area around the mannequin.
  • the curve surrounding the human body model is additionally displayed (the curve can be one or more), and one or more labels can be provided on the curve to display various related information, for example, it can display
  • the information of each meridian name in Figure 7 is for users to choose.
  • the curve surrounding the human body model can rotate synchronously with the human body model.
  • the positions of the labels on the curve can be relatively static, and the curve and the human body model can also be relatively static.
  • the user can simultaneously rotate the current human body model and the label through certain instruction information.
  • the user can also use some instruction information to make the current human body model and the curve automatically rotate at a preset speed, and use another instruction information to make the human body model and the curve stop automatically rotating together.
  • you can enter a certain interface or information list corresponding to the label by selecting the label on the curve. For example, by selecting the label "Hand Shaoyin Heart Meridian” in Figure 7, highlight the label of "Hand Shaoyin Heart Meridian” and the meridian line corresponding to the position of the human body model, and further display the acupoints contained in the Hand Shaoyin Heart Meridian List of locations and names.
  • the highlighting or switching of the meridians or acupoints can be achieved by selecting icons, labels, etc. displayed on the interface, which will not be repeated here. Further, when a specific acupuncture point has been selected, not only can the current acupoint be highlighted, but also when the instruction to rotate the human body model is subsequently obtained, the human body model can be implemented around the selected acupuncture point. Rotate, and make the acupuncture point immobile.
  • the Shousanli acupoint in the Shouyangming Large Intestine Meridian when selected, the Shousanli acupoint can be highlighted on the human model, and the display position of the Shousanli acupoint on the interface can be fixed, and the human model can be rotated.
  • the current running direction of the meridian when selected to be displayed in the examples of FIGS. 5-7, the current running direction of the meridian can be displayed by means of, for example, arrow indication and dynamic display.
  • the at least one scene camera may be moved according to the meridian and acupoint information, and the distance between the at least one scene camera and the at least one human body model may be reduced to zoom in and display the region related to the meridian and acupoints.
  • the relationship between the pre-stored meridian information and the meridian-related areas of the human body model can be used to determine the region of the human body model that needs to be displayed, and according to the determined region of the human body model, Move at least one of the scene cameras to a position corresponding to the area to display the meridian-related areas.
  • the meridian and acupuncture-related regions can be enlarged to display a close-up shot of the region.
  • the meridian and acupoint-related regions can also be displayed in any manner such as zooming out or rotating, which is not limited here.
  • the display transparency of other parts other than the area related to the meridian and acupoints can be increased to highlight the area related to the meridian and acupuncture points.
  • At least one of the acquired meridian and acupoint information and the corresponding meridian and acupoint-related content can be further displayed, so that the user can further understand the meridian and acupoint-related areas and meridians.
  • Correspondence between acupoint information and related content of meridians For example, the meridian position, the flow direction of the meridian, the position of each acupoint (for example, the acupoint corresponding to the name of the acupoint can be highlighted), etc.
  • FIG. 8 shows a schematic diagram of the meridian and acupoint related areas displayed according to the meridian information and the acupoint information according to an embodiment of the present disclosure. Specifically, FIG. 8 shows the specific position of the acupoints of Shousanli in the meridian of the Shouyangming Large Intestine Meridian in the Shouyangming Large Intestine Meridian, and is displayed by highlighting.
  • Figure 8 further shows the flow direction of the meridians of the Shouyangming Large Intestine Meridian, as well as the currently selected Shousanli acupoint location, indications, operation and other options menus for various meridian related content.
  • FIG. 9 shows a schematic diagram of the meridian and acupoint related areas displayed according to the meridian information and the acupoint information according to another embodiment of the present disclosure. Specifically, Fig.
  • FIG. 9 shows the specific positions of the acupoints on the shoulders in the large intestine meridian of the Hand Yangming large intestine meridian on the meridians of the large intestine meridians of the hand Yangming, and the related areas of the meridians corresponding to the acupoints of the shoulders in the human body model are enlarged and displayed. To show a close-up of the area.
  • FIG. 9 further shows an option menu of various meridian-related content such as the location, indications, and operation of the currently selected Jianpi acupoint.
  • the three-dimensional display method according to the embodiment of the present disclosure may run based on the Unity engine or the UE4 engine.
  • Unity3D is a multi-platform comprehensive development tool developed by Unity Technologies that allows users to easily create interactive content such as 3D video games, architectural visualization, or real-time 3D animation. It is a fully integrated professional engine with simple deployment. User-friendly; large-scale plug-ins and middleware can speed up development; support for scripts based on C# language, which can strike a more appropriate balance between beautiful programming and operational efficiency.
  • UE4 is an open source, commercial, and free-to-learn game engine developed by Epic Games. The above two engines are only examples, and in the embodiments of the present disclosure, they can also be applied to other engines to run.
  • a movable scene camera set in a three-dimensional scene can be used to shoot fixed human objects, thereby avoiding the problem of large-scale dynamic data rendering and improving the display effect of the system , Improve the user experience.
  • a three-dimensional display device 1000 may include a photographing unit 1010, a content display unit 1020, and a meridian display unit 1030. These units may be combined with a hardware (such as a circuit) module, a software module, or a hardware module. Realization of the combination of software modules and so on.
  • a central processing unit CPU
  • an image processor GPU
  • a tensor processor TPU
  • FPGA field programmable logic gate array
  • Processing units and corresponding computer instructions implement these units.
  • the processing unit may be a general-purpose processor or a special-purpose processor, and may be a processor based on the X86 or ARM architecture.
  • the photographing unit 1010 is configured to use one or more movable scene cameras to photograph one or more fixed human body models in a three-dimensional display scene.
  • the photographing unit 1010 will set one or more fixed human body models in a three-dimensional display scene, and set one or more movable scene cameras around the one or more fixed human body models to target the One or more fixed mannequins are photographed.
  • the shooting content of different angles and different distances for the fixed human body model can be obtained, and displayed in subsequent steps.
  • information related to the moving scene camera can be obtained through interaction with the user.
  • the user can move the shooting angle of the scene camera for the human body model by rotating the angle of view.
  • the user can use the following At least one way to move the shooting angle of the scene camera with respect to the human body model: for example, directly drag one or more of the scene cameras, input the angle information of the scene camera, rotate its own perspective, or rotate the device used to display the human body model.
  • the user when the user rotates his own perspective, he can change the shooting of the scene camera through a human-computer interaction device (such as VR glasses, VR helmets, etc. that can be used to indicate the user's perspective) that is communicatively connected with the device that displays the human body model angle.
  • a human-computer interaction device such as VR glasses, VR helmets, etc. that can be used to indicate the user's perspective
  • the user can also move the scene camera by adjusting the distance between the scene camera and the human body model in the 3D display scene.
  • the user can move the shooting distance of the scene camera with respect to the human body model in at least one of the following ways: for example, directly drag one or more of the scene cameras, input the position coordinates of the scene camera, and input the distance between the scene camera and the human body model. Information etc.
  • the user can also change the shooting angle and shooting distance of one or more scene cameras with respect to one or more fixed human body models at the same time through a combination of the above-mentioned various methods, which will not be repeated here.
  • the above methods of using human-computer interaction to change the shooting angle and shooting distance of the movable scene camera are only examples. In practical applications, any other method can also be used to achieve similar effects as the above, which is not constituted here. Limitations on this disclosure.
  • the content display unit 1020 is configured to display content shot by at least one scene camera for at least one human body model.
  • the acquired shooting content may be displayed.
  • Fig. 2 shows the display content of a human body model according to an embodiment of the present disclosure.
  • the content display unit 1020 may specifically include: an acquiring subunit 1021 configured to acquire position information of the at least one scene camera; and a moving subunit 1022 configured to move the at least one scene camera according to the position information , And change the displayed content of at least one human body model.
  • the position information of the scene camera may include any one or more related parameters of the aforementioned rotation angle, the user's perspective change, the position coordinates of the scene camera, and the distance between the scene camera and the human body model.
  • the content display of the human body model shot by the scene camera can be changed in real time according to the movement of the shooting position of the scene camera, so as to provide the user with the corresponding structure or component parts of the human body model in time.
  • displaying the content photographed by the at least one scene camera for the at least one human body model may further include: displaying at least one meridian information corresponding to the content photographed for the at least one human body model.
  • the meridian and acupoint information may include at least one of meridian information and acupoint information, which will be described in detail in subsequent steps.
  • the corresponding meridian and acupoint information can be displayed according to the displayed parts of the human body model, so that the user can perform information on the meridian and acupoint information corresponding to these parts. Specific choices or further related operations.
  • the meridian and acupoint display unit 1030 is configured to acquire meridian and acupoint information, and use at least one of the one or more scene cameras to acquire and display the meridian and acupoint-related areas in at least one human body model corresponding to the acquired meridian and acupoint information. .
  • the meridian and acupoint information may include at least one of meridian information and acupoint information.
  • the meridian and acupoint information may be meridian names or acupoint names.
  • WHO World Health Organization
  • 361 acupuncture points can be included, and the name, location, and effect of each acupuncture point are different.
  • these acupuncture points exist on the meridians that serve as the channels for the flow of "qi”.
  • Each meridian can be connected by several, tens or even hundreds of acupuncture points. Different meridians have their own unique meridian flow direction.
  • the meridians of the human body can be roughly classified into the twelve meridians, the odd meridians and the eight meridians, among which the twelve meridians can include the Sanjiao meridian of Hand Shaoyang (23 acupoints), the pericardial meridian of Hand Jueyin (9 acupoints), and Taiyin of the hand.
  • the eight channels of odd meridians can include, for example, the Du Channel (158 acupoints), Ren Channel (24 acupoints), Chongmai, Banding, Yinweimai, Yangweimai, Yinqimai, and Yangqimai.
  • the twelve meridians and the eight channels of the odd meridian there can also be included acupuncture points outside the meridian with a certain name, fixed position, and certain indication function, mainly including 48 odd acupoints outside the meridian.
  • the above-mentioned meridian and acupoint related information can all be included in the meridian and acupoint information in the embodiment of the present disclosure.
  • the above definitions of meridians and acupoints and the content of meridian information are all examples.
  • any other meridians or acupoints and their information can be used, which does not constitute a limitation of the present disclosure.
  • the embodiments of the present disclosure can not only be applied to the display of related content of the meridians and acupoints in the human body model, but can also be applied to other human body structures or tissues, such as bones, muscles, blood vessels, organs, etc., which will not be repeated here.
  • acquiring information about meridians and acupoints may include: acquiring the information about meridians and acupoints according to the relevant contents of meridians and acupoints, where the meridian and acupoint-related contents may include meridian and acupoint names, meridian and acupoint classification, meridian and acupoint positions, At least one of the functions of acupuncture points.
  • the name of the meridian points can be the names of meridians or acupoints; the classification of meridian points can be the category assignment of meridians or acupoints; the positions of meridians or acupoints can be the specific positions of the meridians or acupoints on the human model, such as Zusanli acupoint located outside the kneecap of the leg The lower part of the depression is about four fingers wide, etc.; the function of the meridian points can be the main symptoms of the meridians or acupoints, and the treatment operation methods for the acupoints.
  • acquiring the meridian and acupoint information at this time may further include: selecting at least one displayed meridian and acupoint information to obtain the selected meridian and acupoint information.
  • the corresponding meridian and acupoint information can be specifically displayed for certain parts of the displayed human body model for the user to select.
  • Fig. 4 shows a schematic diagram of a meridian acupoint information list according to an embodiment of the present disclosure.
  • the foregoing description of the method for acquiring meridian and acupoint information is only an example. In practical applications, any method for acquiring meridian and acupoint information can be used, and details are not repeated here.
  • all relevant acupoint information or acupoint-related content can be listed in a list form for the user to select.
  • the user can be prompted to move the list by sliding, dragging, etc., to find and select the required meridian and acupoint information or meridian-related content .
  • At least one scene camera among the one or more scene cameras may be used to acquire and display meridian and meridian corresponding to the acquired meridian and acupoint information in at least one human body model.
  • Acupoint related area when the acquired meridian and acupoint information is meridian information, the meridian and acupoint-related areas in the human body model that contain the meridian lines of the corresponding position and angle, and the various acupoints included in the meridian lines can be displayed according to the meridian and acupoint information.
  • Figure 5 shows a schematic diagram of acupoint-related areas displayed according to meridian information according to an embodiment of the present disclosure.
  • Figure 5 shows the meridian lines of the Hand Yangming Large Intestine Meridian extending along the arm in the human model, and the positions of various acupuncture points in the Hand Yangming Large Intestine Meridian on the arm.
  • the human body model shown in Figure 5 can not only include the positions of the meridian lines and related acupuncture points in the human body model, but can also include information about various tissue structures inside the human body.
  • Figure 5 further shows the muscle structure of the human body model.
  • Related information in addition, in the blank area around the human body model shown in FIG.
  • a list or menu items of meridian-related content associated with the current display content may also be provided.
  • it may include a list of acupoints and the flow direction of meridians as shown.
  • Fig. 6 shows a schematic diagram of acupoint-related areas displayed according to meridian information according to another embodiment of the present disclosure.
  • Figure 6 also shows the meridian lines of the Shouyangming Large Intestine Meridian in the human model along the arm, and the position of each acupuncture point in the Shouyangming Large Intestine Meridian on the arm.
  • Fig. 6 does not display the relevant information of the muscle structure in the human model, but shows the skin tissue on the surface of the human model.
  • FIG. 6 also provides a list of acupoints and a selection list of acupoints related to the meridian flow direction in the blank area around the human body model.
  • Fig. 7 shows a schematic diagram of acupoint-related areas displayed according to meridian information according to another embodiment of the present disclosure.
  • Figure 7 it not only shows the meridian lines extending along the arm of the Hand Yangming Large Intestine Meridian in the mannequin and the position of each acupuncture point in the Hand Yangming Large Intestine Meridian on the arm, but also provides examples in the blank area around the mannequin.
  • the curve surrounding the human body model is additionally displayed (the curve can be one or more), and one or more labels can be provided on the curve to display various related information, for example, it can display
  • the information of each meridian name in Figure 7 is for users to choose.
  • the curve surrounding the human body model can rotate synchronously with the human body model.
  • the positions of the labels on the curve can be relatively static, and the curve and the human body model can also be relatively static.
  • the user can simultaneously rotate the current human body model and the label through certain instruction information.
  • the user can also use some instruction information to make the current human body model and the curve automatically rotate at a preset speed, and use another instruction information to make the human body model and the curve stop automatically rotating together.
  • you can enter a certain interface or information list corresponding to the label by selecting the label on the curve. For example, by selecting the label "Hand Shaoyin Heart Meridian” in Figure 7, highlight the label of "Hand Shaoyin Heart Meridian” and the meridian line corresponding to the position of the human body model, and further display the acupoints contained in the Hand Shaoyin Heart Meridian List of locations and names.
  • the highlighting or switching of the meridians or acupoints can be achieved by selecting icons, labels, etc. displayed on the interface, which will not be repeated here. Further, when a specific acupuncture point has been selected, not only can the current acupoint be highlighted, but also when the instruction to rotate the human body model is subsequently obtained, the human body model can be implemented around the selected acupuncture point. Rotate, and make the acupuncture point immobile.
  • the Shousanli acupoint in the Shouyangming Large Intestine Meridian when selected, the Shousanli acupoint can be highlighted on the human model, and the display position of the Shousanli acupoint on the interface can be fixed, and the human model can be rotated.
  • the current running direction of the meridian when selected to be displayed in the examples of FIGS. 5-7, the current running direction of the meridian can be displayed by means of, for example, arrow indication and dynamic display.
  • the at least one scene camera may be moved according to the meridian and acupoint information, and the distance between the at least one scene camera and the at least one human body model may be reduced to zoom in and display the region related to the meridian and acupoints.
  • the relationship between the pre-stored meridian information and the meridian-related areas of the human body model can be used to determine the region of the human body model that needs to be displayed, and according to the determined region of the human body model, Move at least one of the scene cameras to a position corresponding to the area to display the meridian-related areas.
  • the meridian and acupuncture-related regions can be enlarged to display a close-up shot of the region.
  • the meridian and acupoint-related regions can also be displayed in any manner such as zooming out or rotating, which is not limited here.
  • the display transparency of other parts other than the area related to the meridian and acupoints can be increased to highlight the area related to the meridian and acupuncture points.
  • At least one of the acquired meridian and acupoint information and the corresponding meridian and acupoint-related content can be further displayed, so that the user can further understand the meridian and acupoint-related areas and meridians.
  • Correspondence between acupoint information and related content of meridians For example, the meridian position, the flow direction of the meridian, the position of each acupoint (for example, the acupoint corresponding to the name of the acupoint can be highlighted), etc.
  • FIG. 8 shows a schematic diagram of the meridian and acupoint related areas displayed according to the meridian information and the acupoint information according to an embodiment of the present disclosure. Specifically, FIG. 8 shows the specific position of the acupoints of Shousanli in the meridian of the Shouyangming Large Intestine Meridian in the Shouyangming Large Intestine Meridian, and is displayed by highlighting.
  • Figure 8 further shows the flow direction of the meridians of the Shouyangming Large Intestine Meridian, as well as the currently selected Shousanli acupoint location, indications, operation and other options menus for various meridian related content.
  • FIG. 9 shows a schematic diagram of the meridian and acupoint related areas displayed according to the meridian information and the acupoint information according to another embodiment of the present disclosure. Specifically, Fig.
  • FIG. 9 shows the specific positions of the acupoints on the shoulders in the large intestine meridian of the Hand Yangming large intestine meridian on the meridians of the large intestine meridians of the hand Yangming, and the related areas of the meridians corresponding to the acupoints of the shoulders in the human body model are enlarged and displayed. To show a close-up of the area.
  • FIG. 9 further shows an option menu of various meridian-related content such as the location, indications, and operation of the currently selected Jianpi acupoint.
  • the three-dimensional display device may operate based on the Unity engine or the UE4 engine.
  • Unity3D is a multi-platform comprehensive development tool developed by Unity Technologies that allows users to easily create interactive content such as 3D video games, architectural visualization, or real-time 3D animation. It is a fully integrated professional engine with simple deployment. User-friendly; large-scale plug-ins and middleware can speed up development; support for scripts based on C# language, which can strike a more appropriate balance between beautiful programming and operational efficiency.
  • UE4 is an open source, commercial fee-based, and free-to-learn game engine developed by EpicGames. The above two engines are only examples, and in the embodiments of the present disclosure, they can also be applied to other engines to run.
  • a movable scene camera set in a three-dimensional scene can be used to shoot a fixed human body object, thereby avoiding the problem of large-scale dynamic data rendering and improving the display effect of the system , Improve the user experience.
  • the embodiment of the present disclosure also provides a three-dimensional display device 1100, the structural block diagram of which is shown in FIG. 11, and includes one or more processors 1110 and one or more memories 1120. It should be understood that the structure of the three-dimensional display device 1100 shown in FIG. 5 is only exemplary and not restrictive. According to actual application requirements, the three-dimensional display device 1100 may also have other components.
  • the processor 1110 and the memory 1120 may directly or indirectly communicate with each other.
  • the processor 1110 and the memory 1120 may communicate with each other through a network connection.
  • the network may include a wireless network, a wired network, and/or any combination of a wireless network and a wired network.
  • the network may include a local area network, the Internet, a telecommunications network, the Internet of Things (Internet of Things) based on the Internet and/or a telecommunications network, and/or any combination of the above networks, and the like.
  • the wired network may, for example, use twisted pair, coaxial cable, or optical fiber transmission for communication
  • the wireless network may use, for example, a 3G/4G/5G mobile communication network, Bluetooth, Zigbee, or WiFi.
  • the present disclosure does not limit the types and functions of the network here.
  • the processor 1110 may control other components in the three-dimensional display device 1100 to perform desired functions.
  • the processor 1110 may be a central processing unit (CPU), a tensor processor (TPU), or a graphics processor GPU, and other devices capable of data processing and/or program execution.
  • the central processing unit (CPU) can be an X86 or ARM architecture.
  • the GPU can be directly integrated on the motherboard alone or built into the north bridge chip of the motherboard.
  • the GPU can also be built into the central processing unit (CPU).
  • the memory 1120 may include any combination of one or more computer program products, and the computer program products may include various forms of computer-readable storage media, such as volatile memory and/or non-volatile memory.
  • Volatile memory may include random access memory (RAM) and/or cache memory (cache), for example.
  • Non-volatile memory may include, for example, read only memory (ROM), hard disk, erasable programmable read only memory (EPROM), portable compact disk read only memory (CD-ROM), USB memory, flash memory, etc.
  • One or more computer-readable codes or instructions may be stored in the memory 1120, and the processor 1110 may run the computer instructions to execute the above-mentioned three-dimensional display method, including: in the three-dimensional display scene, using one or more movable The scene camera shoots for one or more fixed human body models; displays the content shot by at least one scene camera for at least one human body model; obtains meridian information, and uses at least one scene camera of the one or more scene cameras To obtain and display the meridian and acupoint-related regions in at least one human body model corresponding to the meridian and acupoint information.
  • Various application programs and various data can also be stored in the computer-readable storage medium.
  • a computer which may include the three-dimensional display device as described above.
  • the computer may be implemented as one or more dedicated or general computer system modules or components, such as personal computers, notebook computers, tablet computers, mobile phones, personal digital assistants (PDAs), smart glasses, smart Watches, smart rings, smart helmets and any smart portable devices.
  • PDAs personal digital assistants
  • smart glasses smart Watches, smart rings, smart helmets and any smart portable devices.
  • FIG. 12 shows a structural block diagram of an example of a three-dimensional display system 1200 according to an embodiment of the present disclosure. As shown in FIG. 12
  • the three-dimensional display system 1200 includes: one or more processors 1210, configured to use the three-dimensional display method described in any one of the foregoing, in the three-dimensional display scene, use one or more movable scene cameras , Shooting for one or more fixed human body models, generating content shot by at least one scene camera for at least one human body model, and generating the meridian and acupoint-related areas in the at least one human body model corresponding to the acquired meridian and acupoint information; display 1220 , Electrically connected to the one or more processors 1210, used to display the content shot by at least one scene camera for the at least one human body model, and display the meridian and acupoint-related areas in the at least one human body model corresponding to the acquired meridian and acupoint information .
  • the three-dimensional display system in the embodiments of the present disclosure may be, for example, a mobile device.
  • the mobile device may be, for example, a notebook computer, a mobile phone, a tablet computer, a personal digital assistant, a smart glasses, a smart watch, a smart ring, a smart helmet, and any smart portable Equipment, etc.
  • the processor may be a processor of a mobile device; and the display may be a screen of the mobile device, and the screen may be a touch screen for displaying content output by the processor and accepting touch control from a user.
  • a computer-readable storage medium on which computer instructions are stored, wherein, when the computer instructions are executed on a processor, the The processor executes the following steps: in the three-dimensional display scene, use one or more movable scene cameras to shoot one or more fixed human body models; display the content shot by at least one scene camera on the at least one human body model; and obtain Meridian and acupoint information, and at least one of the one or more scene cameras is used to acquire and display the meridian and acupoint-related areas in at least one human body model corresponding to the acquired meridian and acupoint information.
  • a computer-readable medium may take many forms, including tangible storage media, carrier wave media, or physical transmission media.
  • Stable storage media may include: optical disks or magnetic disks, and other storage systems used in computers or similar devices that can implement the system components described in the figure.
  • Unstable storage media may include dynamic memory, such as the main memory of a computer platform.
  • Tangible transmission media may include coaxial cables, copper cables, and optical fibers, such as the lines that form a bus inside a computer system.
  • the carrier wave transmission medium can transmit electric signals, electromagnetic signals, acoustic wave signals, or light wave signals. These signals can be generated by radio frequency or infrared data communication methods.
  • Common computer readable media include hard disks, floppy disks, magnetic tapes, any other magnetic media; CD-ROM, DVD, DVD-ROM, any other optical media; punch cards, any other physical storage media containing small hole patterns; RAM, PROM , EPROM, FLASH-EPROM, any other memory chips or magnetic tapes; carrier waves, cables or connecting devices for carrier waves that transmit data or instructions, and any other program codes and/or data that can be read by a computer.
  • these computer-readable media there are many types that appear in the process of the processor executing instructions and delivering one or more results.
  • the computer program code used to perform the operations of the present disclosure can be written in one or more programming languages or a combination thereof.
  • the above-mentioned programming languages include but are not limited to object-oriented programming languages such as Java, Smalltalk, C++, and Including conventional procedural programming languages-such as "C" language or similar programming languages.
  • the program code can be executed entirely on the user's computer, partly on the user's computer, executed as an independent software package, partly on the user's computer and partly executed on a remote computer, or entirely executed on the remote computer or server.
  • the remote computer can be connected to the user's computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or it can be connected to an external computer (for example, using an Internet service provider to pass Internet connection).
  • LAN local area network
  • WAN wide area network
  • exemplary types of hardware logic components include: Field Programmable Gate Array (FPGA), Application Specific Integrated Circuit (ASIC), Application Specific Standard Product (ASSP), System on Chip (SOC), Complex Programmable Logical device (CPLD) and so on.
  • FPGA Field Programmable Gate Array
  • ASIC Application Specific Integrated Circuit
  • ASSP Application Specific Standard Product
  • SOC System on Chip
  • CPLD Complex Programmable Logical device
  • a movable scene camera set in a three-dimensional scene can be used to shoot fixed human objects, thereby avoiding large-scale dynamic data.
  • the rendering problem improves the display effect of the system and improves the user experience.

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Abstract

La présente divulgation concerne un procédé d'affichage tridimensionnel, un dispositif d'affichage tridimensionnel, un système d'affichage tridimensionnel et un support de stockage lisible par ordinateur ; le procédé d'affichage tridimensionnel de la présente divulgation consiste à : dans une scène d'affichage tridimensionnel, utiliser un ou plusieurs appareils de prise de vues de scène mobiles pour effectuer une capture d'image sur un ou plusieurs mannequins fixes ; afficher le contenu capturé par au moins l'un des appareils de prise de vues de scène pour au moins un mannequin ; acquérir des informations de point d'acupuncture et utiliser au moins un appareil de prise de vues de scène parmi lesdits appareils de prise de vues de scène pour acquérir et afficher, dans au moins un mannequin, une région associée à un point d'acupuncture correspondant aux informations de point d'acupuncture acquises.
PCT/CN2020/073578 2020-01-21 2020-01-21 Procédé, dispositif et système d'affichage tridimensionnel, et support de stockage lisible par ordinateur WO2021146939A1 (fr)

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