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Stereo imaging digital sand table system

A technology of three-dimensional imaging and sand table, applied in optics, instruments, cameras, etc., can solve problems such as lack of attribute information and multimedia information, change of greening density, and limitation of expressive power, so as to achieve comprehensive information transmission, reduce the number of times of use, and realistic senses impact effect

Active Publication Date: 2014-09-17
SHANGHAI HUABO INFORMATION SERVICE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Due to the limitation of space, the traditional physical sand table needs to be reduced in a large proportion, so it can only obtain a bird's-eye view image, and cannot feel the architectural space from a normal perspective, let alone the realistic feeling of people walking in it. The detail performance increases with the accuracy. Substantial increase in cost, and limited by its own production method, it is limited in the expressiveness of local details
[0003] The limited expressiveness is mainly reflected in the lack of detail (especially when the scale is small), and many imperceptible design defects are not easy to be found, which may cause irreparable losses and regrets due to incomplete planning in advance
The information and means of expression are not rich enough, target positioning instructions cannot be performed, queries cannot be performed, there is no corresponding attribute information and multimedia information, and after the finished product, it is impossible to modify the material and color of the building facade, change the greening density, etc.
It can only be displayed in a single way, but cannot realize the combination of various contents
There is not enough immersion and interactivity to bring users an immersive experience
[0004] Although the ordinary digital sand table can solve the above-mentioned disadvantages to a certain extent, it also has the disadvantage of being unable to view other content such as individual buildings and overall planning in real time and three-dimensionally, and the traditional screen body is generally not movable.

Method used

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  • Stereo imaging digital sand table system
  • Stereo imaging digital sand table system
  • Stereo imaging digital sand table system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] Such as figure 1 As shown, a stereoscopic imaging digital sand table system includes a main control machine 1, a player 2, a dynamic stereoscopic imaging module 3 and a physical sand table 5 provided with a lifting device. The number of players 2 and dynamic stereo imaging modules 3 can be determined according to actual conditions, and each group of dynamic stereo imaging modules 3 includes a projector 31 and a screen body 32 . The main control machine 1, the player 21 and the projector 31 are connected in sequence. The main control machine 1 sends control information to the player 21 at regular intervals. The player 21 selects the specified image according to the received control information and projects it to the screen through the projector 31. On 32, the imaging of the sand table is realized for the audience to watch.

[0030] Wherein, the curtain body 32 includes a movable floor curtain and a vertical curtain body, and the movable floor curtain is as image 3 , ...

Embodiment 2

[0038] A three-dimensional imaging digital sand table system, the digital sand table system also includes a three-dimensional slide projector, the three-dimensional slide projector is connected to a master control unit, and the rest are the same as in Embodiment 1.

[0039] During regular display, a static slide projector is used to project a static three-dimensional picture on the floor screen for ordinary visitors to display; when a dynamic three-dimensional picture needs to be displayed, a dynamic three-dimensional projection module is used for projection. Because the slide projector is cheaper than the projector, it can save the use time of the dynamic three-dimensional projection equipment, reduce the number of equipment aging and replacement, and reduce the operation and maintenance cost of the three-dimensional digital sand table.

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Abstract

The present invention relates to a stereoscopic imaging digital sand table system, comprising a main controller, a player and a dynamic stereoscopic imaging module, the dynamic stereoscopic imaging module includes a projector and a screen body, and the main controller, player and projector Connected in sequence, the master controller regularly sends control information to the player, and the player selects a specified image according to the received control information, and projects it onto the screen through the projector. Compared with the prior art, the present invention is not limited by space, can present image information realistically and in detail, and can watch partial or overall images in real time and stereoscopically.

Description

technical field [0001] The invention relates to a sand table system, in particular to a digital sand table system with three-dimensional imaging. Background technique [0002] Due to the limitation of space, the traditional physical sand table needs to be reduced in a large proportion, so it can only obtain a bird's-eye view image, and cannot feel the architectural space from a normal perspective, let alone the realistic feeling of people walking in it. The detail performance increases with the accuracy. The cost is greatly increased, and limited by its own production method, it is limited in the expressiveness of local details. [0003] The limited expressiveness is mainly reflected in the lack of detail (especially when the scale is small), and many imperceptible design defects are not easy to be found, which may cause irreparable losses and regrets due to incomplete planning in advance. The information and means of expression are not rich enough, target positioning instr...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G03B29/00G03B21/56G09B25/00
Inventor 周志明周军明孙杉王薇杨涛刘亮
Owner SHANGHAI HUABO INFORMATION SERVICE
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