CN116055709A - Synchronous multi-AR display device sand table information display system and method - Google Patents

Synchronous multi-AR display device sand table information display system and method Download PDF

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Publication number
CN116055709A
CN116055709A CN202310098652.2A CN202310098652A CN116055709A CN 116055709 A CN116055709 A CN 116055709A CN 202310098652 A CN202310098652 A CN 202310098652A CN 116055709 A CN116055709 A CN 116055709A
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information
display device
sand table
module
real
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CN202310098652.2A
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Chinese (zh)
Inventor
王牧
高月
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Beijing Nemesis Technology Co ltd
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Beijing Nemesis Technology Co ltd
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Priority to CN202310098652.2A priority Critical patent/CN116055709A/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/398—Synchronisation thereof; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43076—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of the same content streams on multiple devices, e.g. when family members are watching the same movie on different devices

Abstract

The invention belongs to the technical field of AR, and relates to a sand table information display system and a method for synchronous multi-AR display device, wherein the system comprises a plurality of AR display devices which are communicated with each other, real information is captured in real time, and sand table information pictures are projected and displayed; the communication unit builds a communication link between each AR display device and the host system; the host system is configured to generate a sand table of the multiple AR display devices, synchronously update the sand table of the multiple AR display devices according to the received real information of each AR display device at the same time, and correspondingly transmit the sand table update information corresponding to each AR display device. According to the invention, the AR display device is utilized to obtain the corresponding real information, the real information is overlapped with the configured initial AR display device sand table, the accurate sand table information of the view angle corresponding to the real information of the AR display device is output, and the synchronous sand table display of a plurality of AR display devices is realized.

Description

Synchronous multi-AR display device sand table information display system and method
Technical Field
The invention belongs to the technical field of AR, and relates to a sand table information display system and method for a synchronous multi-AR display device.
Background
The AR (augmented reality) technology is a technology for calculating the position and angle of a camera image in real time and adding a corresponding image, and is a new technology for integrating real world information and virtual world information in a "seamless" manner. Physical information (visual information, sound, taste, touch and the like) which is difficult to experience in a certain time space range of the real world originally is subjected to simulation and simulation by scientific technology such as a computer and then is overlapped, virtual information is applied to the real world and perceived by human senses, and therefore sense experience exceeding reality is achieved. The augmented reality technology not only displays real world information, but also simultaneously displays virtual information, and the two information are mutually supplemented and overlapped. In visual augmented reality, a user, using a head mounted display, multiplexes the real world with computer graphics so that the real world can be seen around it.
The traditional sand table is subjected to space influence and is subjected to large scale reduction, so that only a bird's eye view image can be obtained, the building space of a display area cannot be sensed in normal proportion and a visual angle, the real feeling of people walking in the building space cannot be obtained, the cost is greatly increased along with the increase of precision in detail expression, and the building sand table is limited by a manufacturing method per se, so that the capability of the building sand table for local detail expression is limited. And the traditional sand table can only be displayed singly, but can not realize combination of various contents. Without sufficient immersion and interactivity, the user cannot be provided with an immersive experience.
Based on the description, the AR technology is combined with the electronic sand table at present, so that users can view the electronic sand table in multiple dimensions through the AR equipment, the users can view various details of the sand table, the user experience is enhanced, but only a single AR display device can be communicated with a host computer at present, the sand table rendering display is completed, the sand table display cannot be synchronously carried out by a plurality of AR display devices, and the method has great limitation in multi-person preview, multi-person collaboration and multi-person communication.
Disclosure of Invention
The invention provides a sand table information display system and method for synchronous multiple AR display devices, which are used for synchronously displaying sand tables by multiple AR display devices.
In view of the foregoing, a first aspect of the present application provides a sand table information display system with multiple AR display devices, including a host system, a communication unit, and multiple AR display devices;
the AR display devices are communicated with each other, each AR display device can capture real information in real time, and sand table information pictures sent by the host system are projected and displayed, wherein the real information comprises physical space information, position information, visual angle information, gesture operation information and shooting capture data information of the AR display devices;
the communication unit builds a communication link between each AR display device and the host system;
the host system is configured to generate a sand table of the multiple AR display devices, synchronously update the sand table of the multiple AR display devices according to the received real information of each AR display device at the same time, and correspondingly transmit the sand table update information corresponding to each AR display device.
Preferably, the host system includes:
the first processing module is used for configuring generation and updating of the sand table of the multi-AR display device;
the second processing module is used for determining sand table information corresponding to each AR display device;
the third processing module analyzes the received real information of each AR display device;
and the fourth processing module is used for controlling the first processing module and the second processing module to update the sand table according to the analyzed real information of each AR display device at the same time, and correspondingly transmitting the updated sand table update information corresponding to each AR display device through the communication unit.
Preferably, the sand table updating information is generated by superposing updated spatial sand table information, target positioning information, gesture operation information and physical gesture information after the sand table of the multi-AR display device is updated.
Preferably, the AR display device includes:
the AR head-mounted display device utilizes the three-dimensional or four-dimensional technology of naked eyes to spatially display the sand table information picture sent by the host system, so that various information and data in the sand table can be observed and checked in a three-dimensional space;
the camera module is arranged on the outer side of the front part of the AR head-mounted display device, captures and identifies real object information, gesture operation information and physical gesture information, and transmits the identified information and instruction data back to the host system through the wireless transmission module;
the sound collection module is arranged on the AR head-mounted display device and is used for collecting sound data;
the wireless transmission module is arranged on the AR head-mounted display equipment and used for establishing a bidirectional communication link between the AR display devices and the communication unit;
the sound output module is arranged on the AR head-mounted display device and used for outputting received sound data, wherein the sound data comprises sound effect data in a sand table;
the positioning module is arranged on the AR head-mounted display device and used for acquiring physical space information, position information, visual angle information and gesture operation information of the AR head-mounted display device;
the central control module is communicated with the host system through the wireless transmission module and controls the AR head-mounted display device, the camera module, the sound acquisition module, the wireless transmission module, the sound output module and the positioning module to act.
In view of the above, a second aspect of the present application provides a method for displaying information on a sand table of a synchronous multi-AR display device, including
Each AR display device in the area captures real information in real time and transmits the real information to a host system through a communication unit, wherein the real information comprises physical space information, position information, visual angle information, gesture operation information and shooting capture data information of the AR display device;
the host system is configured to generate a sand table of the multiple AR display devices, synchronously update the sand table of the multiple AR display devices in combination with the received real information of each AR display device at the same time, and correspondingly transmit the sand table update information corresponding to each AR display device;
and each AR display device projects and displays a sand table information picture sent by the host system.
Preferably, the host system is configured to generate a sand table of the multiple AR display devices, and synchronously update the sand table of the multiple AR display devices in combination with the received real information of each AR display device at the same time, and correspondingly transmit the sand table update information corresponding to each AR display device, including:
the first processing module is configured to generate an initial multi-AR display device sand table of the corresponding area;
the third processing module analyzes the received real information of each AR display device;
the fourth processing module combines the analyzed real information of each AR display device at the same time to control the second processing module to determine sand table information corresponding to each AR display device, and correspondingly transmits the sand table information to each AR display device through the communication unit;
the third processing module continuously analyzes the received real information of each AR display device;
and the fourth processing module is used for controlling the first processing module and the second processing module to update the sand table according to the analyzed real information of each AR display device at the same time, and correspondingly transmitting the updated sand table update information corresponding to each AR display device through the communication unit.
Preferably, the method further comprises the step of utilizing the wireless transmission module to interact with a plurality of AR head-mounted display devices in the area, wherein the interaction comprises voice communication and sand table information sharing.
Aiming at the problem that a plurality of AR display devices cannot synchronously display a sand table, the invention utilizes the AR display devices to obtain corresponding physical space information, position information, visual angle information, gesture operation information, shooting capture data information and other real information, then a host system analyzes real-time real information of each AR display device at the same time, and superimposes the real-time real information with the configured initial AR display device sand table, outputs accurate sand table information of visual angle corresponding to the real-time real information of the AR display devices, and distributes the accurate sand table information to each AR display device for projection display, thereby realizing synchronous sand table display of the plurality of AR display devices; in the invention, a communication link can be established between the AR display devices, so that the communication and information sharing between the AR display devices are realized.
Drawings
FIG. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention.
FIG. 2 is a schematic diagram of a host system according to an embodiment of the invention.
Fig. 3 is a schematic diagram of an AR display device according to an embodiment of the present invention.
Fig. 4 is a flow chart of a method according to an embodiment of the invention.
Fig. 5 is a schematic view of a scenario according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The application provides a sand table information display system and method for synchronous multiple AR display devices, which are used for solving the problems that only a single AR display device can be communicated with a host computer to complete sand table rendering display, multiple AR display devices can not synchronously perform sand table display, and the sand table information display system and method have great limitation in multi-person preview, multi-person collaboration and multi-person communication.
In order to make the present application solution better understood by those skilled in the art, the following description will clearly and completely describe the technical solution in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The embodiments of the present application are described in detail below.
Example 1: as shown in fig. 1, the embodiment discloses a sand table information display system of a synchronous multi-AR display device, which comprises a host system, a communication unit and a plurality of AR display devices;
the AR display devices are communicated with each other, each AR display device can capture real information in real time, and sand table information pictures sent by the host system are projected and displayed, wherein the real information comprises physical space information, position information, visual angle information, gesture operation information and shooting capture data information of the AR display devices;
the communication unit builds a communication link between each AR display device and the host system;
the host system is configured to generate a sand table of the multiple AR display devices, synchronously update the sand table of the multiple AR display devices according to the received real information of each AR display device at the same time, and correspondingly transmit the sand table update information corresponding to each AR display device.
Aiming at the problem that a plurality of AR display devices cannot synchronously display a sand table, the embodiment of the invention utilizes the AR display devices to obtain corresponding real information such as physical space information, position information, visual angle information, gesture operation information, shooting capture data information and the like, then a host system analyzes real-time real information of each AR display device at the same time, overlaps the real-time real information with a configured initial AR display device sand table, outputs accurate sand table information of visual angles corresponding to the real-time real information of the AR display devices, and distributes the accurate sand table information to each AR display device for projection display, thereby realizing synchronous sand table display of the plurality of AR display devices; in the invention, a communication link can be established between the AR display devices, so that the communication and information sharing between the AR display devices are realized.
Example 2: as shown in fig. 2, the present embodiment discloses a sand table information display system of a synchronous multi-AR display device, wherein the host system includes:
the first processing module is used for configuring generation and updating of the sand table of the multi-AR display device;
the second processing module is used for determining sand table information corresponding to each AR display device;
the third processing module analyzes the received real information of each AR display device;
and the fourth processing module is used for controlling the first processing module and the second processing module to update the sand table according to the analyzed real information of each AR display device at the same time, and correspondingly transmitting the updated sand table update information corresponding to each AR display device through the communication unit.
In this embodiment, the first processing module performs configuration to generate an initial multi-AR display device sand table, and may control sand table update according to the control of the fourth processing module in combination with the real information of each AR display device at the same time after analysis, where the sand table update is to superimpose the real information such as physical space information, position information, view angle information, gesture operation information, capturing data information, and the like of the AR display device on the sand table of the multi-AR display device, and then the second processing module determines the sand table update information corresponding to each AR display device, where the sand table update information is the sand table information generated by superimposing the updated spatial sand table information, target positioning information, gesture operation information, and physical gesture information after the sand table update of the multi-AR display device, so as to further realize sand table projection display of the multi-AR display device.
The method specifically further comprises the following functions:
1. positioning identification, namely performing special image marking on the appointed target by a fourth processing module, performing image identification on marking information by an AR display device, and calculating the space and position information of a positioning target body after the identification of the multi-point image marking information so as to achieve the aim of positioning the target body;
2. tracking and identifying, namely carrying out special image marking on a specified target body by a fourth processing module, dynamically identifying marking information by an AR display device, and solving the space and dynamic position information of the positioned target body after identifying the multi-point image marking, so as to achieve the aim of dynamically tracking the target body;
3. and (3) automatic adaptation, namely after the fourth processing module is combined with an image recognition positioning technology to calculate the proportion of the target body, the AR virtual model is subjected to back calculation processing, and the first control module is controlled to adapt the target objects with the same form and different sizes, so that real-time accurate matching of the virtual imaging of the AR and the real target body is achieved.
Example 3: as shown in fig. 3, the embodiment discloses a sand table information display system of a synchronous multi-AR display device, where the AR display device includes:
the AR head-mounted display device utilizes the three-dimensional or four-dimensional technology of naked eyes to spatially display the sand table information picture sent by the host system, so that various information and data in the sand table can be observed and checked in a three-dimensional space. The AR head-mounted display device is an existing AR head-mounted display device, and can realize spatial display of a three-dimensional or four-dimensional technology of naked eyes.
The camera module is arranged on the outer side of the front part of the AR head-mounted display device, captures and identifies real object information, gesture operation information and physical gesture information, and transmits the identified information and instruction data back to the host system through the wireless transmission module; the shooting unit is a miniature camera and is arranged on the outer side of the front part of the AR head-mounted display device to acquire sand table objects in front of and obliquely in front of a user, gesture operation information and physical gesture information. Meanwhile, the camera module is provided with a dynamic identification function of the marker body, and can identify, position and track the marker body.
The sound collection module is arranged on the AR head-mounted display device and is used for collecting sound data; the audio data may be audio data transmitted from another AR display device in the area, audio data transmitted from a host system, or the like.
The wireless transmission module is arranged on the AR head-mounted display equipment and used for establishing a bidirectional communication link between the AR display devices and the communication unit; interaction between AR display devices, such as voice calls, sand table information sharing, etc., may be achieved here using a wireless transmission module.
The sound output module is arranged on the AR head-mounted display device and used for outputting received sound data, wherein the sound data comprises sound effect data in a sand table; the sound transmission module can be a power amplifier, an earphone and the like.
The positioning module is arranged on the AR head-mounted display device and used for acquiring physical space information, position information, visual angle information and gesture operation information of the AR head-mounted display device. The positioning unit comprises a Beidou/GPS (global positioning system) positioner and a gyroscope, wherein the Beidou/GPS positioner acquires physical space information and position information of the AR head-mounted display equipment, and the gyroscope acquires visual angle information of the AR head-mounted display equipment;
the central control module is communicated with the host system through the wireless transmission module and controls the AR head-mounted display device, the camera module, the sound acquisition module, the wireless transmission module, the sound output module and the positioning module to act.
Example 4: as shown in FIG. 4, the embodiment discloses a method for displaying information of a sand table of a synchronous multi-AR display device, which comprises the following steps of
Step S110, each AR display device in the area captures real information in real time and transmits the real information to a host system through a communication unit, wherein the real information comprises physical space information, position information, visual angle information, gesture operation information and shooting capture data information of the AR display device;
step S120, the host system is configured to generate a sand table of the multiple AR display devices, synchronously update the sand table of the multiple AR display devices in combination with the received real information of each AR display device at the same time, and correspondingly transmit the sand table update information corresponding to each AR display device;
step S130, each AR display device projects and displays a sand table information picture sent by the host system.
Example 5: the embodiment discloses a method for displaying information of a synchronous multi-AR display device, wherein the host system is configured to generate a sand table of the multi-AR display device, synchronously update the sand table of the multi-AR display device in combination with received real information of each AR display device at the same time, and correspondingly transmit sand table update information corresponding to each AR display device, and the method comprises the following steps:
step S210, a first processing module configures and generates an initial multi-AR display device sand table of a corresponding area;
step S220, the third processing module analyzes the received real information of each AR display device;
step S230, a fourth processing module combines the analyzed real information of each AR display device at the same time to control the second processing module to determine sand table information corresponding to each AR display device, and correspondingly transmits the sand table information to each AR display device through the communication unit;
step S240, a third processing module continuously analyzes the received real information of each AR display device;
and step S250, a fourth processing module combines the analyzed real information of each AR display device at the same time to control the first processing module and the second processing module to update the sand table, and correspondingly transmits the updated sand table update information corresponding to each AR display device through the communication unit.
In this embodiment, in step S210 to step S230, after an initial multi-AR display device sand table is generated, each AR display device in the area may display a complete sand table, then each AR display device collects corresponding real information, for example, physical space information, position information, visual angle information, gesture operation information, and capturing data information of the AR display device, the third processing module analyzes the received real information of each AR display device, the fourth processing module controls the first processing module to superimpose the real information of each AR display device with the initial multi-AR display device sand table respectively, so as to complete corresponding update, thereby the second processing module obtains sand table information corresponding to each AR display device, and the fourth processing module distributes the sand table information corresponding to each AR display device, thereby completing one-time multi-AR display device sand table information display;
in this embodiment, in step S240 to step S250, the sand table information received by each AR display device is updated in a targeted manner according to the change of the real information of each AR display device, so as to complete the real-time and synchronous display of the sand table information of the multiple AR display devices.
Further, the following method may be performed, as shown in fig. 5:
1. positioning identification, namely performing special image marking on the appointed target by a fourth processing module, performing image identification on marking information by an AR display device, and calculating the space and position information of a positioning target body after the identification of the multi-point image marking information so as to achieve the aim of positioning the target body;
2. tracking and identifying, namely carrying out special image marking on a specified target body by a fourth processing module, dynamically identifying marking information by an AR display device, and solving the space and dynamic position information of the positioned target body after identifying the multi-point image marking, so as to achieve the aim of dynamically tracking the target body;
3. and (3) automatic adaptation, namely after the fourth processing module is combined with an image recognition positioning technology to calculate the proportion of the target body, the AR virtual model is subjected to back calculation processing, and the first control module is controlled to adapt the target objects with the same form and different sizes, so that real-time accurate matching of the virtual imaging of the AR and the real target body is achieved.
Example 6: the embodiment discloses a method for displaying sand table information of a synchronous multi-AR display device, wherein the method further comprises the steps that a plurality of AR head-mounted display devices in an area interact through a wireless transmission module, and the interaction comprises voice communication and sand table information sharing.
The technical characteristics form the optimal embodiment of the invention, have stronger adaptability and optimal implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Figure SMS_1
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Claims (8)

1. The sand table information display system of the synchronous multi-AR display device is characterized by comprising a host system, a communication unit and a plurality of AR display devices;
the AR display devices are communicated with each other, each AR display device can capture real information in real time, and sand table information pictures sent by the host system are projected and displayed, wherein the real information comprises physical space information, position information, visual angle information, gesture operation information and shooting capture data information of the AR display devices;
the communication unit builds a communication link between each AR display device and the host system;
the host system is configured to generate a sand table of the multiple AR display devices, synchronously update the sand table of the multiple AR display devices according to the received real information of each AR display device at the same time, and correspondingly transmit the sand table update information corresponding to each AR display device.
2. The synchronized multiple AR display device sand table information display system of claim 1 wherein the host system comprises:
the first processing module is used for configuring generation and updating of the sand table of the multi-AR display device;
the second processing module is used for determining sand table information corresponding to each AR display device;
the third processing module analyzes the received real information of each AR display device;
and the fourth processing module is used for controlling the first processing module and the second processing module to update the sand table according to the analyzed real information of each AR display device at the same time, and correspondingly transmitting the updated sand table update information corresponding to each AR display device through the communication unit.
3. The system according to claim 1 or 2, wherein the sand table update information is generated by superimposing updated spatial sand table information, object positioning information, gesture operation information, and physical gesture information after the sand table of the multi-AR display device is updated.
4. The synchronized multiple AR display device sand table information display system of claim 1 or 2, wherein the AR display device comprises:
the AR head-mounted display device utilizes the three-dimensional or four-dimensional technology of naked eyes to spatially display the sand table information picture sent by the host system, so that various information and data in the sand table can be observed and checked in a three-dimensional space;
the camera module is arranged on the outer side of the front part of the AR head-mounted display device, captures and identifies real object information, gesture operation information and physical gesture information, and transmits the identified information and instruction data back to the host system through the wireless transmission module;
the sound collection module is arranged on the AR head-mounted display device and is used for collecting sound data;
the wireless transmission module is arranged on the AR head-mounted display equipment and used for establishing a bidirectional communication link between the AR display devices and the communication unit;
the sound output module is arranged on the AR head-mounted display device and used for outputting received sound data, wherein the sound data comprises sound effect data in a sand table;
the positioning module is arranged on the AR head-mounted display device and used for acquiring physical space information, position information, visual angle information and gesture operation information of the AR head-mounted display device;
the central control module is communicated with the host system through the wireless transmission module and controls the AR head-mounted display device, the camera module, the sound acquisition module, the wireless transmission module, the sound output module and the positioning module to act.
5. The synchronized multiple AR display device sand table information display system of claim 3 wherein the AR display device comprises:
the AR head-mounted display device utilizes the three-dimensional or four-dimensional technology of naked eyes to spatially display the sand table information picture sent by the host system, so that various information and data in the sand table can be observed and checked in a three-dimensional space;
the camera module is arranged on the outer side of the front part of the AR head-mounted display device, captures and identifies real object information, gesture operation information and physical gesture information, and transmits the identified information and instruction data back to the host system through the wireless transmission module;
the sound collection module is arranged on the AR head-mounted display device and is used for collecting sound data;
the wireless transmission module is arranged on the AR head-mounted display equipment and used for establishing a bidirectional communication link between the AR display devices and the communication unit;
the sound output module is arranged on the AR head-mounted display device and used for outputting received sound data, wherein the sound data comprises sound effect data in a sand table;
the positioning module is arranged on the AR head-mounted display device and used for acquiring physical space information, position information, visual angle information and gesture operation information of the AR head-mounted display device;
the central control module is communicated with the host system through the wireless transmission module and controls the AR head-mounted display device, the camera module, the sound acquisition module, the wireless transmission module, the sound output module and the positioning module to act.
6. A method of displaying information of a sand table of a synchronous multi-AR display device according to any one of claims 1 to 5, comprising
Each AR display device in the area captures real information in real time and transmits the real information to a host system through a communication unit, wherein the real information comprises physical space information, position information, visual angle information, gesture operation information and shooting capture data information of the AR display device;
the host system is configured to generate a sand table of the multiple AR display devices, synchronously update the sand table of the multiple AR display devices in combination with the received real information of each AR display device at the same time, and correspondingly transmit the sand table update information corresponding to each AR display device;
and each AR display device projects and displays a sand table information picture sent by the host system.
7. The method for synchronously displaying the sand table information of the multiple AR display devices according to claim 6, wherein the host system is configured to generate the sand table of the multiple AR display devices, synchronously update the sand table of the multiple AR display devices in combination with the received real information of each AR display device at the same time, and correspondingly transmit the sand table update information corresponding to each AR display device, comprising:
the first processing module is configured to generate an initial multi-AR display device sand table of the corresponding area;
the third processing module analyzes the received real information of each AR display device;
the fourth processing module combines the analyzed real information of each AR display device at the same time to control the second processing module to determine sand table information corresponding to each AR display device, and correspondingly transmits the sand table information to each AR display device through the communication unit;
the third processing module continuously analyzes the received real information of each AR display device;
and the fourth processing module is used for controlling the first processing module and the second processing module to update the sand table according to the analyzed real information of each AR display device at the same time, and correspondingly transmitting the updated sand table update information corresponding to each AR display device through the communication unit.
8. The method for displaying the sand table information of the synchronous multi-AR display device according to claim 6 or 7, further comprising the steps of interacting a plurality of AR head-mounted display devices in an area by using a wireless transmission module, wherein the interaction comprises voice communication and sand table information sharing.
CN202310098652.2A 2023-02-10 2023-02-10 Synchronous multi-AR display device sand table information display system and method Pending CN116055709A (en)

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