Active 3D simulation system based on virtual and live-action three dimensions

Abstract

The invention discloses an active 3D simulation system based on virtual and live-action three dimensions, which belongs to the field of active 3D simulation systems based on virtual and live-action three dimensions, and comprises a data server, an application server, a 3D projector, a receiving card, a projection screen, 3D glasses, an infrared synchronous signal module, a 3D synchronous transmitter module and a simulation platform, the data server is connected with the application server, the application server is respectively connected with the simulation platform and the 3D projector, and the 3D projector is connected with the projection screen and the 3D glasses. Dynamic simulation and active 3D experience of natural geography, human landscapes and three-dimensional real scenes of different areas can be realized, and a user can perceive and experience environment characteristics and time domain changes of different geographic areas by constructing a virtual and real scene three-dimensional geographic environment, so that the learning, working, research and other efficiency is improved, and the method is more beneficial for related personnel to assist in decision making. Image ghosts are few, and the 3D effect is prominent. And multiple persons can watch and experience at the same time.

Description

technical field

[0001] The invention relates to the technical field of 3D simulation, in particular to an active 3D simulation system based on virtual and real scene three-dimensionality. Background technique

[0002] Layered loading and display of satellite remote sensing images, aerial remote sensing images, infrared remote sensing images, vector maps, digital elevation models, oblique 3D models, artificial modeling models, lidar data, industry-specific documents and other data to build a two-dimensional and three-dimensional integrated geographic space environment to express global topography, landforms, buildings, roads, bridges and other information at different scales, and realize the visual display of geospatial data and business data.

[0003] Users can quickly load, measure, analyze and annotate 3D geographic information data and thematic data in 3D scenes, and conduct flight roaming browsing and related information query for 3D space scenes from different dimension...

Examples

Embodiment 1

[0025] refer to figure 1 , an active 3D simulation system based on virtual and real scene 3D, including data server, application server, 3D projector, receiving card, projection screen, 3D glasses, infrared synchronization signal module, 3D synchronization transmitter module and simulation platform, wherein, the The data server is connected with the application server, the application server is respectively connected with the simulation platform and the 3D projector, and the 3D projector is connected with the projection screen and the 3D glasses.

[0026] Specifically, the 3D projector is a 3D scene constructed by an active 3D functional projector used for the projection system;

[0027] The 3D glasses are active shutter type 3D glasses for receiving the infrared signal of the transmitter and watching the three-dimensional scene projected on the screen;

[0028] The 3D synchronous transmitter module is used to transmit the infrared signal projected by the 3D projector to the ...

Embodiment 2

[0031] refer to figure 2 Compared with the first embodiment, the second embodiment is another preferred implementation of the same invention. On the basis of the first embodiment, the 3D projector is connected to the projection screen through the receiving card, and the 3D projector is connected to the projection screen. The 3D synchronization transmitter module is connected, and the 3D synchronization transmitter module is connected with the 3D glasses through the infrared synchronization signal module, so that the 3D projector is connected to the projection screen through the 3D glasses.

[0032] To sum up, the specific implementation principle of the present application is as follows: Active 3D mainly achieves 3D effect by increasing the refresh rate of the picture, and divides the image into two frames by frame to form two groups corresponding to the left eye and the right eye. The pictures are displayed continuously and staggered. At the same time, the infrared signal tr...

technical field

[0001] The invention relates to the technical field of 3D simulation, in particular to an active 3D simulation system based on virtual and real scene three-dimensionality. Background technique

[0002] Layered loading and display of satellite remote sensing images, aerial remote sensing images, infrared remote sensing images, vector maps, digital elevation models, oblique 3D models, artificial modeling models, lidar data, industry-specific documents and other data to build a two-dimensional and three-dimensional integrated geographic space environment to express global topography, landforms, buildings, roads, bridges and other information at different scales, and realize the visual display of geospatial data and business data.

[0003] Users can quickly load, measure, analyze and annotate 3D geographic information data and thematic data in 3D scenes, and conduct flight roaming browsing and related information query for 3D space scenes from different dimension...

Examples

Embodiment 1

[0025] refer to figure 1 , an active 3D simulation system based on virtual and real scene 3D, including data server, application server, 3D projector, receiving card, projection screen, 3D glasses, infrared synchronization signal module, 3D synchronization transmitter module and simulation platform, wherein, the The data server is connected with the application server, the application server is respectively connected with the simulation platform and the 3D projector, and the 3D projector is connected with the projection screen and the 3D glasses.

[0026] Specifically, the 3D projector is a 3D scene constructed by an active 3D functional projector used for the projection system;

[0027] The 3D glasses are active shutter type 3D glasses for receiving the infrared signal of the transmitter and watching the three-dimensional scene projected on the screen;

[0028] The 3D synchronous transmitter module is used to transmit the infrared signal projected by the 3D projector to the ...

Embodiment 2

[0031] refer to figure 2 Compared with the first embodiment, the second embodiment is another preferred implementation of the same invention. On the basis of the first embodiment, the 3D projector is connected to the projection screen through the receiving card, and the 3D projector is connected to the projection screen. The 3D synchronization transmitter module is connected, and the 3D synchronization transmitter module is connected with the 3D glasses through the infrared synchronization signal module, so that the 3D projector is connected to the projection screen through the 3D glasses.

[0032] To sum up, the specific implementation principle of the present application is as follows: Active 3D mainly achieves 3D effect by increasing the refresh rate of the picture, and divides the image into two frames by frame to form two groups corresponding to the left eye and the right eye. The pictures are displayed continuously and staggered. At the same time, the infrared signal tr...

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