Digital city 3D active solid show system and preparation method thereofTechnical field
The present invention relates to a kind of Geographic Information System, be specifically related to initiatively solid show system of a kind of digital city 3D, the present invention relates to the initiatively method for making of solid show system of a kind of digital city 3D.
Background technology
Do not have at present a solution can realize the real-time solid show of main flow three-dimensional platform three-dimensional data, the three-dimensional data in three-dimensional platform can not be recorded into three-dimensional video-frequency.Therefore, for the displaying of digital city three-dimensional data, stereo display in real time can not be watched the three-dimensional video-frequency image, there is no experience directly perceived, true to nature, can not utilize the geography information in city planning to make more optimally decision-making.
Summary of the invention
The purpose of this invention is to provide initiatively solid show system of a kind of digital city 3D, the initiatively method for making of solid show system of a kind of digital city 3D is provided simultaneously, thereby, can realize the real-time solid show of main flow three-dimensional platform three-dimensional data, three-dimensional data in three-dimensional platform can be recorded into three-dimensional video-frequency, can watch the three-dimensional video-frequency image, have experience directly perceived, true to nature, can utilize the geography information in city planning to make more optimally decision-making.
In order to achieve the above object, the present invention has following technical scheme:
A kind of digital city 3D of the present invention is the solid show system initiatively, comprising:
Main frame, this main frame is equipped with video card, main flow three-dimensional platform software, 3 D stereo drive software, stereoscopic player, the 3D video record software of supporting the 3D function, this main frame is used for the three-dimensional coordinate of three-dimensional data is changed into the steric parameter of eye distance, sighting distance, is used for recording the 3D video;
Support the projector of 3D function, be used for projecting the 3D image;
Can receive the anaglyph spectacles of infrared signal, be used for watching the 3D video;
The infrared data transmitter is used for infrared data signal is emitted to anaglyph spectacles;
Described main frame is connected with projector, infrared data transmitter respectively, and the infrared data transmitter is connected with anaglyph spectacles.
A kind of digital city 3D of the present invention is the method for making of solid show system initiatively, and following steps are arranged:
1) video card, main flow three-dimensional platform software, 3 D stereo drive software, stereoscopic player, the 3D video record software of supporting the 3D function is installed in main frame;
2) by main flow three-dimensional platform Bootload three-dimensional data;
3) by the 3 D stereo drive software, the three-dimensional coordinate of the three-dimensional data of main flow three-dimensional platform running software is changed into the steric parameter of eye distance, sighting distance;
4) parameter of 3D function video card in main frame is set, operation 3D video record software, the some beating keyboard carries out recording of 3D video.
Owing to having taked above technical scheme, the invention has the advantages that:
1, the present invention can realize digital city three-dimensional data ground stereo display in real time in three-dimensional platform, also three-dimensional data can be recorded into special format 3D video and carry out three-dimensional broadcast the in real time on the 3D player.
2, compared with prior art, the present invention has improved the effect that three-dimensional data in the conventional three-dimensional platform can only two dimension shows, has reached the effect of real-time stereo display, and bandwagon effect, the application of three-dimensional data have been pushed to a new height; Real-time solid artificial the digital city three-dimensional environment in, the experience city roaming that people can be more true to nature also can be carried out the applied analysis of the geography information industry reality such as city planning effect analysis, the analysis of underground pipe network pipe laying; Be conducive to the more Optimal Decision-making of city planning, be conducive to the geography information real-time searching.
Description of drawings
Fig. 1 is the initiatively schematic diagram of solid show system of digital city 3D of the present invention;
Fig. 2 is 3D video record operational flowchart of the present invention.
1, main frame; 2, infrared data transmitter; 3, the video card of 3D function; 4, support the projector of 3D function; 5, anaglyph spectacles.
Embodiment
Referring to Fig. 1-Fig. 2: a kind of digital city 3D of the present invention is the solid show system initiatively, comprising:
Main frame, this main frame is equipped with video card, main flow three-dimensional platform software, 3 D stereo drive software, stereoscopic player, the 3D video record software of supporting the 3D function, this main frame is used for the three-dimensional coordinate of three-dimensional data is changed into the steric parameter of eye distance, sighting distance, is used for recording the 3D video;
Support the projector of 3D function, be used for projecting the 3D image;
Can receive the anaglyph spectacles of infrared signal, be used for watching the 3D video;
The infrared data transmitter is used for infrared data signal is emitted to anaglyph spectacles;
Described main frame is connected with projector, infrared data transmitter respectively, and the infrared data transmitter is connected with anaglyph spectacles
Of the present invention a kind of digital city 3D is the method for making of solid show system initiatively:
Initiatively the main frame in stereo display is equipped with the video card of supporting the 3D function, and main flow three-dimensional platform software and 3 D stereo drive software, stereoscopic player and 3D video record software are installed;
By the 3 D stereo drive software, the three-dimensional coordinate of the three-dimensional data of main flow three-dimensional platform running software is changed into the steric parameter of eye distance, sighting distance; These parameters are transferred to the anaglyph spectacles of the received infrared signal that the observer wears by the infrared data transmitter, make the observer watch 3D effect by the projector of supporting the 3D function;
The 3D video record the 3D parameters of video card that at first main frame is set, next moves 3D video record software, then moves three-dimensional platform and loads three-dimensional data, the relevant shortcut combination of putting this moment on beating keyboard can be carried out recording of 3D video.
Obviously, the above embodiment of the present invention is only for example of the present invention clearly is described, and is not to be restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give all embodiments exhaustive.Everyly belong to the row that apparent variation that technical scheme of the present invention extends out or change still are in protection scope of the present invention.