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Shenzhen Meiyad Optoelectronics Co., Ltd. Shenzhen Meiyad Optoelectronics Co., Ltd.

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Meiyad Metaverse Immersive Cave-R XR LED Screen Solution

09
05
2024

Table of Contents

Next Genaration CAVE-R Metaverse Immersive Solution

The traditional generation CAVE immersive screen only viewing from singleviewing angle, the next generation one could seeing from different viewing angle.


Old CAVE Display Technology


Old CAVE Display Technology


the Latest CAVE-R LED Display Technology


the Latest CAVE-R LED Display Technology


The traditional generation Cave immersive screen to show the immersive effective by 4 sides/5 sides/6 sides LED screen. By using the min pixel pitch and newly developed LED technology CNC+GOB, Meiyad Next Generation CAVE-R XR LED Screen could be dancing floor for display, CAVE-R with curve and cylinder shape, the audience can be immersed in to a realistic VR environment, and got immersed auto-stereoscopy 3D effective from any viewing angle, it solves the problem of traditional CAVE immersive viewing from a single Angle.


Virtual production XR technology iteration


Green screen LED1.0 generation: rental cabinet+vertical


Green screen LED1.0 generation: rental cabinet+vertical


LED2.0 generation: Fully customized made, without curve gap

LED2.0 generation: Fully customized made, without curve gap


Metaverse Immersive CAVE-R Advantages

1. high brightness, high refresh rate, good grey level.

2. XR LED screen curve length could be longer, the height could be higher.

3. Blue ocean products.

4. Irregular module design, the connection is smooth between wall and floor without any curve gap.

5. Compare with traditional rental XR screen, the video no need special cut,and could diplay as usual for video join.

6. Double immersive feeling from different viewing angle and deeply restore the immersive auto-stereoscopy 3D effect.

7. Support 8K active 3D effect, 16K immersive ultra-high resolution.


Metaverse Immersive CAVE-R Shape


Immersive CAVE-R Shape-No Ceiling Design


No Ceiling Design


Immersive CAVE-R Shape-with Ceiling Design


with Ceiling Design


Normal control system topological graph


Normal control system topological graph


XR virtual shooting control system topological graph


XR virtual shooting control system topological graph


XR virtual production equipment


XR virtual production equipment


Metaverse Immersive CAVE-R Application


Virtual Production


Virtual Production with immersive LED CAVE refers to the innovative shooting method provided for fields such as film production and advertising photography by using LED displays to create an immersive space combined with virtual reality technology. This application can create highly realistic virtual scenes, allowing actors and photographers to feel as if they are in a real, three-dimensional shooting environment.


The immersive LED CAVE application for virtual production has brought about revolutionary changes in fields such as film production and advertising photography. It not only enhances the efficiency and precision of shooting but also reduces shooting costs, providing creators with more creative space and possibilities. With the continuous development and improvement of technology, this application method will be more widely used and promoted in the field of film production.


City Exhibition


Metaverse XR Immersive CAVE-R LED screen,show the urban blueprint,the audience can be immersed in to a realistic urban future blue print environment; by using the newly developed LED technology, the city exhibition immersive LED CAVE-R is update and iteration. For example, with stereoscopy 3D and AR technology, the screen give the audience more shake and realized viewing experience.At the meanwhile, with the smart interactive technology, the audience could interact with exhibit content, to get more engagement and sense of experience.


Virtual Turism


Metaverse Immersive CAVE-R,show place of interesting, historical occasion,folk custom etc, the audience can be immersed in to a realistic history and exoticism. For example, with CAVE technology, we could recover ancient life sense,let’s learn more info of history, we also could show beautiful scenery and culture, attract more tourists to come and experience.


Psychotherapy


In the guidance of autistic children, the CAVE immersive system has potential application value. This system creates a fully immersive virtual environment for users by combining advanced technologies such as high-resolution stereoscopic imaging, computer graphics processing, high-fidelity sound field reproduction, spatial positioning and motion capture systems, tactile feedback systems, and odor simulators.


For autistic children, they often face difficulties in social interaction and communication. The CAVE immersive system can provide a safe and controllable environment for them to gradually adapt to and learn social interaction. For example, by simulating real social scenarios such as home and school environments, autistic children can engage in interactive learning in this virtual environment, thereby improving their social skills.


In addition, the CAVE immersive system can also combine virtual reality technology to provide autistic children with learning strategies for emotional control and relaxation. For example, by simulating seasonal changes and interacting with virtual characters, children can learn to control emotions and improve emotional management skills. This customized virtual environment for autistic children can provide personalized support and guidance, serving as an effective auxiliary tool for the development of their social skills and emotional management abilities.


Immersive lighting and shadow


Immersive lighting and shadow have extensive applications across various fields such as art exhibitions, light shows, and live performances. In art exhibitions, the use of LED immersive CAVE applications for immersive lighting and shadow can present artworks to the audience in a completely new way. Through the manipulation of lighting and the rendering of colors, artworks become more vivid and three-dimensional, offering viewers a fresh visual experience.


In light shows and live performances, this application method can create various dreamlike and aesthetic scenes through the projection and transformation of lighting and shadow, immersing the audience in a fantastic world of light and shadow.


Additionally, LED immersive CAVE applications for immersive lighting and shadow can integrate multimedia elements such as sound, lighting, and fog, providing viewers with a more comprehensive and immersive sensory experience. Furthermore, by introducing interactive devices, viewers can engage with the projected images, participating in the interpretation of light and shadow, thereby enhancing their sense of involvement and immersion.


Virtual teaching


The LED immersive CAVE-R application in virtual teaching refers to the creation of an immersive educational environment using LED displays and virtual reality technology, providing students with a more intuitive and vivid learning experience. This application has wide prospects in the field of education, particularly in natural sciences, language learning, vocational training, and others.


Firstly, in natural science education, the LED immersive CAVE application can create a virtual natural environment such as forests, oceans, or space. Students can enter a virtual cave through immersive teaching to explore different geological features, flora and fauna, and the workings of ecosystems. They can experience phenomena like volcanic eruptions, earthquakes, and other natural occurrences to gain a deeper understanding of natural science concepts. This application not only increases students' interest and engagement in learning but also helps cultivate their observation skills and practical abilities.


Additionally, in vocational training, the LED immersive CAVE application can play a crucial role. For instance, in fields like medicine, aviation, architecture, etc., students can engage in practical operations and scenario simulations in a virtual environment to enhance their skills and ability to handle complex situations. This application not only improves the effectiveness and quality of training but also reduces training costs and risks.


Live sports broadcasting


In live sports broadcasting, the immersive CAVE-R in the metaverse offers a completely new immersive experience, combining high-resolution stereoscopic imaging and other technologies to make viewers feel as if they are on the scene. It provides a variety of perspective choices, such as the first-person perspective of players, to meet the personalized needs of the audience. Viewers can actively participate and interact in real-time, engaging with virtual hosts to enhance their sense of involvement. Additionally, personalized live spaces can be created to enhance viewer loyalty and engagement. With the development of metaverse technology, immersive CAVE-R experiences in the metaverse are set to become an important direction for live sports broadcasting.


Digital Humans + Character Simulation


The immersive Virtual Production with immersive LED CAVE application integrating digital humans with character simulation is an advanced technology fusion that brings forth a completely new interactive experience across multiple domains. This application combines digital human technology, character simulation technology, and LED immersive CAVE technology to create a highly realistic and immersive virtual environment for users.


Digital human technology utilizes deep learning, neural networks, and other methods to simulate real human behavior, movements, and expressions, guiding user interaction as virtual characters within the immersive LED CAVE environment. Character simulation technology enhances the realism and fluidity of digital humans, increasing user immersion and engagement. This integration holds wide application prospects in education, training, exhibitions, entertainment, and other fields, such as virtual teaching, exhibition experiences, and training simulations.


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Software Installation, Login & Screen ConfigurationDownload & InstallationOfficial website download:Visit NovaStar official website(www.novastar-led.cn or https://www.novastar.tech) → Support → Software Download, and download the latest version of NovaLCT (recommended v5.5.0 or above).Installation steps:I. Double-click the installation package.II. Use the default installation path.III. Complete installation.IIII. Disable antivirus software temporarily to avoid accidental blockingDevice ConnectionSynchronous System (Direct Network Cable Connection)Step 1: PC → Sending Card: Connect directly via USB cable; or Connect through the same LAN using network cable. (Default IP range: 192.168.0.xxx / 192.168.1.xxx)Step 2: Sending Card → Receiving Card: Cascade via network cables. Receiving card connects to the LED screen HUB board.Asynchronous System (WiFi Direct Connection)Step 1: Connect PC/mobile phone to the player box WiFi (Default SSID: AP + last 8 digits of SN, Password can be found on the device label); or connect through the same LAN.Step 2: Connect the player box to the HUB board (receiving card) and power on.Software LoginStep 1: Open NovaLCT,Click Login→Advanced Synchronous Login,Default password:666 or admin.Step 2: Successful connection message: "Control System 1, No Display Screen"; If connection fails, check wiring and check power supply.Smart ConfigurationStep 1: After login, enter Screen Configuration → Smart Settings.Step 2: Select Chip model, Decoding method, Module size (e.g. 172x86), click Next stepStep 3: Follow the screen instructions: Bright line direction→Color matching→Pixel-by-pixel calibration, generate configuration file (.scfg).Step 4: Click Send to apply parameters to the receiving card.Manual ConfigurationStep 1: Receiving Card Parameters: Enter Receiving Card → Port Configuration → Set width, height, number of data groups, and scan mode (e.g. 1/32 scan).Step 2: Sending Card Resolution: Enter Sending Card → Output Resolution → Enter actual screen resolution (e.g. 1920×1080) → Enable scaling → Click Send.Step 3: Load Configuration File: Supports local (.scfg/.zip) or cloud configuration files. Allows quick parameter reuse. [__LINK_ICON].Program Creation & Publishing (Asynchronous System)Pingjl Installation & OperationStep 1: Download Pingjl from the official website. Double-click the installation file and follow the Pingjl. After first launch, select "Asynchronous Playback" mode. Click "Start Now".Step 2: Open Pingjl and add devices: (Search LAN/WiFi devices, Default password: admin).Step 3: Create a new program: Program Management → New Program. Set resolution matching the screen.Step 4: Add media: Support Add media, Videos (MP4/AVI), Text, Clock, Weather forecast.Step 5: Edit attributes: Playback duration, Transition effects, Loop mode, Multi-layer overlay supported.Program PublishingStep 1: Select the program→Click Publish→Select target terminal→Confirm sending.Step 2: After successful publishing, the player box automatically loads and plays the program. If publishing fails, check network connection→Check device storage.Device Management, Maintenance & Firmware UpgradeFirmware UpgradeEnter Program Upgrade→Connect to the Internet, Select cloud upgrade, Choose corresponding sending card / receiving card firmware, Wait for completion, Do not power off during upgrade.Offline Upgrade:Import local firmware package (.bin), batch upgrade devices:Step 1: Login through "Login → Advanced Synchronous Login",enter password admin or 666. (For asynchronous products (JT/TB series), select Media Player Login)Step 2: Type "admin"or "666888" on the main interface.Step 3: Select communication port. If you need to reconnect the sending card, click "Reconnect".Step 4: Select the range to view, click "Refresh" to view the current software version of the hardware.Refresh All: View all sending/receiving card versions.Specified Refresh: View the software versions of the specified sending and receiving cards.PS: Simply click "Refresh All" on the screen to view the receriving card model and firmware version.Identifying Driver & Decoder Chips:Please refer to the information on the back of the module or on the packaging (you may also contact the relevant project manager for confirmation)Check IC markings on the back of the moduleObtain information according to the correct configuration file provided by the manufacturer:Step 1: In the "Screen Configuration" dialog box on the main LCT interface, select the "Receiving Card" tab.Step 2: Load the correct configuration file provided by the screen manufacturer from the local computer:a. Click "Load from Local";b. Select the configuration file and click "Open";c. After the file is successfully loaded, click "OK".Step 3: Click "View Cabinet" to check the information in the pop-up dialog box.Obtain the Corresponding Correct Firmware Program:You can directly access the public resources through the following links:Novastar Database http://gts.novastar.tech:6150/sharing/oLGDYny5ENovastar Overseas Database http://gts.novastar.tech:6150/sharing/CZRitU08hStep 1: Directly access the Nova database mentioned above.Step 2: From the homepage, follow the path:"Firmware Program > Receiving Card”to enter the receiving card model classification page.Step 3: According to the Nova receiving card model confirmed above, enter the corresponding receiving card page. The following examples use DH-LCE7516 / FS-LCE7516 / MRV416.Step 4: According to the confirmed driver IC and decoder IC used on the module, search for the corresponding firmware in the order of 1, 2, 3, and 5.(Option 4 is firmware for the 99-series chips, and 99-series chips can be searched directly.)OverviewUsing the example above, each folder contains the corresponding firmware and descriptions of the supported chips. You can check the descriptions to identify the driver IC and decoder IC used on your module, and then determine which firmware should be used.Based on the confirmed Nova receiving card model and the driver/decoder ICs used on the LED module, you can find the correct corresponding firmware.Screen MonitoringMonitoring → Device Status:Check temperature, voltage, network cable connection, signal source, and abnormal alarm notifications.Preset Screen: Tools → Preset Screen SettingsSet the display image when the signal is lost or disconnected (such as black screen or fixed logo).TroubleshootingUnable to connect to the deviceCheck USB/network cable, power supply, and IP segment; disable the firewall.Screen garbled/flickeringVerify receiving card parameters, network cable quality, and HUB board (receiving card) wiring; resend the configuration.Program playback abnormalCheck media format and resolution compatibility; restart the player box or republish the program.

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