TW201406134A - Projecting system with three dimensional visual effect and projecting method thereof - Google Patents

Abstract

The present invention provides a projecting system with three dimensional visual effect having at least one projector, a control center and a database. The control center continuously reads a video from the database, cuts images of the video into at least one section video and projects the at least one section video to the at least one projector respectively. The at least one projector projects the at least one section video onto a screen of a demonstration space, wherein the screen is placed parallel to a horizontal plane and the projector is placed higher then the screen. Thus, a user may see a 3D-like projecting result from standing above the screen.

Description

Stereo projection display system and method thereof

The present invention is a projection display system, and more particularly to a projection display system that can produce stereoscopic effects.

In the case of municipal planning or architectural design planning, in order to allow all the general public or those who are not accustomed to viewing the graphic engineering to be able to visually plan the actual possible implementation of the results, it is usually necessary to establish a physical model to simulate the implementation results of various constructions.

Of course, municipal planning or architectural planning can often be modified, so model design modifications are undoubtedly a very cumbersome and time consuming task.

In order to solve the technical problem caused by the inconvenience and waste caused by the necessity of producing a solid three-dimensional model for the purpose of displaying municipal planning or building planning, the present invention proposes a method of projecting the above-mentioned city planning or building plan drawing. Projecting stereoscopic image images on the surface or horizontal projection screen not only eliminates the technical waste caused by the cost and low performance caused by the production of the model, but also gives the projection effect a three-dimensional image display and a variety of rich and rich technical effects.

The present invention provides a stereoscopic projection display system comprising more than one projector, a central control center, and an information output controller respectively connected to the central control center, a display orientation controller, one or more image output nodes, and a The image information database, each of the image output nodes is respectively connected to the projector, wherein: the central control center reads a projection target image from the image information database, and cuts the projection target according to the number of image output nodes The image is a target image of more than one area, and the projector image of the one or more areas of the central control center is output to the one or more image output nodes, and the projector corresponding to each image output node is connected to each The projection target image of the area is projected and outputted to a screen of a display space, the screen is disposed at a position parallel to the horizontal plane of the display space, and each projector is disposed in the display space and relatively higher than the screen position; the information output control The external input is driven to drive the central control center to select a specific range of the target image to output to the image output node; and the display orientation controller accepts an external input to drive the central control center to change the display orientation of the projected image.

Further, the stereoscopic projection display system includes an information output interface connected to the central control center, and the central control center reads information of a projection target from the image information database, the projection target information and the projection in the output of the projector The target image corresponds.

Further, the stereoscopic projection display system comprises a plurality of projectors and a plurality of image output nodes, wherein the central control center cuts the image of the projection target according to the number of the projectors to form a plurality of images of the projection target of the region, and the image of the projection target of each region respectively The image is output to the image output node, wherein the image of the projection target of the area output to the adjacent projector partially overlaps, and the brightness of the overlapping partial image content matches or complement each other.

The content of the projection target image is a three-dimensional map or a three-dimensional structure and a surrounding landscape topography map.

The display orientation controller is a mouse, a joystick or a touch panel.

The information output controller is a computer, a smart mobile phone or a tablet computer.

The invention further provides a stereoscopic projection display method, the step package thereof Including: step 1. A central control center continuously reads a projection target image and a projection target information in a database; step 2. cuts the projection target image to form a plurality of regional projection target images, each area projection The target image has at least a part of the same image as the image of the area projection target, and the content of the same image overlaps and the brightness matches or complements; step 3. respectively outputs the image of each area of the projection target to a projector, so that each projector produces an image. The light is output to a screen parallel to the horizontal plane, wherein the camera position of the area projection target image containing the partially identical image is adjacent.

The content of the projection target image is a three-dimensional map or a three-dimensional structure and a surrounding landscape topography map.

As can be seen from the foregoing description, the present invention has the following advantages:

1. Through the method provided by the invention, the observer in the inspection area can view the stereoscopic display image on the screen. Since the content of the stereoscopic display image is a three-dimensional graphic object, the observer can observe from a height like a physical building, a municipality. The display content of sandbox type such as construction, so as to solve the inconvenience and waste caused by the existing technology must make the physical model.

2. The observer can view the stereoscopic display image at a relatively high position, and display various dynamic angles and sizes by controlling the stereoscopic display image to display diverse and rich contents.

3. Relevant real-time information related to the stereoscopic display image in the display can be presented on the information output interface, and the observer can instantly obtain important instant content.

Please refer to the first, second and third figures, which are a preferred embodiment of the stereoscopic projection display system of the present invention, which comprises a central control The heart 10, an information output controller 12, a display orientation controller 14, one or more image output nodes 20, one or more projectors 22, an image information database 30, an information output interface 40, and a display space 50. The central control center 10 is electrically connected to the image output node 20, the information output controller 12, the display orientation controller 14, the image information database 30, and the information output interface 40, respectively. It is electrically connected to an image output node 20.

The central control center 10 has a hardware device for image segmentation processing function or a software installed on a hardware device, and the image information database 30 reads a projection target image and a projection target information, and the projection target image The image output node 20 is output to the image output node 20, and the projection image of each of the image output nodes 20 is projected and outputted to the display space 50 by the projector 22. The display space 50 includes a screen 52 and a viewing area 54 respectively parallel to the horizontal plane. The projector 22 is disposed at a higher position relative to the screen 52, and converts all or part of the projected target image into an image. The light output 224A produces a stereoscopic display image 24A on the screen 52. Thus, when the user views the screen 52 from above and below in the viewing area 54, a stereoscopic visual effect is produced. The viewing area 54 can be located at a correspondingly higher or lower level relative to the projector 22.

The embodiment includes two image output nodes 20 and two projectors 22 electrically connected to the two image output nodes 20 respectively. The central control center 10 performs a stereoscopic projection display method, and the image information database 30 is used. The projection target image and the projection target information are respectively output and output to the screen 52 and the information output interface 40. The steps of the stereo projection display method include:

Step 1. Continuously read the projection target image and the projection target information

Step 2. The central control center 10 cuts the image of the projection target according to the number of image output nodes 20 to form a plurality of regional projection targets. The image is divided into the physical arrangement positions of the projectors 22 connected to the image output nodes 20, and is taken as an example in the embodiment, which includes two cameras 22 respectively before and after the screen 52. On the side, the central control center 10 cuts the image of the projection target into two parts, and the partial image content of the projected image of the left and right parts can overlap, and the overlapping partial image content brightness matches or complements.

Step 3. Output the image of each area projection target to the image output node 20, and output the image output node 20 to the connected projector 22, and control each projector 22 to generate image light output 224A, and let the screen 52 produces a stereoscopic display image 24A.

The information output controller 12 is a user control interface, and outputs a control command to the central control center 10, thereby determining a segment of the image of the projection target output by the central control center 10 to each image output node 20 and the desired presentation. The information of the projection target. The type of the information output controller 12 is not limited and may be a computer, a smart mobile phone, a tablet computer, or the like. Please refer to the third figure and the fourth figure. The section of the image of the projection target means that the image of the projection target stored in the database 30 can be a three-dimensional map or a three-dimensional structure and a surrounding landscape topography having a large geographical area ( As shown in the third figure, the user can select a partial area of the image of the projection target by selecting the information output controller 12 to enlarge, so that the central control center 10 can partially enlarge the projection target selected by the user according to the selection result of the user. The geographical extent of the image can also show various details of the image of the projection target in the selected area, as shown in the fourth figure. When the information of the projection target is selected, the central control center 10 may list the information of the projection target corresponding to the image of the projection target in the current display to the user, and the user may use the information output controller 12 to The information of the projection target to be displayed is displayed on the information output interface 40.

For example, as shown in the fourth figure, the content of the stereoscopic display image 24A projected on the screen 52 is a stereoscopic display of the exhibition hall, and the display area range and size of the stereoscopic display image 24A are output by the user. The image of the projection target selected by the controller 12, the stereoscopic display image 24A includes a plurality of information objects 242A, and each of the information objects 242A corresponds to more than one type of projection target information. The type of the information object 242A is not limited and may be road condition information. , real-time traffic image, exhibition information of the exhibition hall, convenience warning information, department store preferential information, and so on.

The display orientation controller 14 immediately outputs a control signal to the central control center 10 to control the display orientation of the image of the projection target. The type of the display orientation controller 14 is not limited, and may be a user input interface for the center control center 10 position signal such as a mouse, a joystick, a touch panel or the like.

As can be seen from the foregoing description, the present invention has the following advantages:

1. The method provided by the present invention allows the viewer 70 of the viewing area 54 to view the stereoscopic display image 24A on the screen 52. Since the content of the stereoscopic display image 24A is a stereoscopic graphic object, the observer 70 can be elevated. Observe the display content of sand-type types such as physical buildings and municipal construction. In this way, solve the inconvenience and waste caused by the need to make physical models of existing technologies.

2. The observer 70 can view the stereoscopic display image 24A at a relatively high position, and display various dynamic angles and sizes by controlling the stereoscopic display image 24A, and the display content is diverse and rich.

3. The relevant real-time information related to the stereoscopic display image in the display can be presented on the information output interface 40, and the observer 70 can immediately obtain important instant content.

10‧‧‧Central Control Center

12‧‧‧Information Output Controller

14‧‧‧Display orientation controller

20‧‧‧Image output node

22‧‧‧Projector

224A‧‧‧Image light output

24A‧‧‧Three-dimensional display image

242A‧‧‧Information objects

30‧‧‧Image Information Database

40‧‧‧Information output interface

50‧‧‧Display space

52‧‧‧ screen

54‧‧‧View area

70‧‧‧ Observer

The first figure is a schematic view of the use of a preferred embodiment of the present invention.

The second figure is a schematic diagram of a system in accordance with a preferred embodiment of the present invention.

The third figure is a partial use schematic view of a preferred embodiment of the present invention.

The fourth figure is a partially enlarged schematic view of a projection of a preferred embodiment of the present invention.

10‧‧‧Central Control Center

12‧‧‧Information Output Controller

14‧‧‧Display orientation controller

20‧‧‧Image output node

22‧‧‧Projector

30‧‧‧Image Information Database

40‧‧‧Information output interface

50‧‧‧Display space

52‧‧‧ screen

54‧‧‧View area

Claims (9)

A stereoscopic projection display system comprising more than one projector, a central control center, and an information output controller respectively connected to the central control center, a display orientation controller, more than one image output node, and an image information material a library, each of the image output nodes is respectively connected to a projector, wherein: the central control center reads a projection target image from the image information database, and cuts the projection target image according to the number of image output nodes. The image of the above-mentioned area is projected, and the image of the one or more areas of the central control center is output to the one or more image output nodes, and the projector connected by each image output node projects the image of each target area. Projecting output to one of the display spaces, the screen is disposed at a position parallel to the horizontal plane of the display space, and each projector is disposed in the display space and relatively higher than the screen position; the information output controller accepts an external input, Driving the central control center to select a particular range of projections The video image output to the output node; and the orientation of the display controller receiving an external input, drive the central control center converted the subject image showing the orientation of the projection. The stereoscopic projection display system of claim 1, further comprising an information output interface connected to the central control center, wherein the central control center reads information of a projection target from the image information database, and the information of the projection target Corresponding to the image of the projection target in the output of the projector. The stereoscopic projection display system of claim 1 or 2, comprising a plurality of projectors and a plurality of image output nodes, wherein the central control center cuts the image of the projection target according to the number of the projectors to form a plurality of the regions. Projection target image, each area projection target image is output to the image output node, wherein, output to The adjacent projected image of the area of the projector partially overlaps, and the brightness of the overlapping partial image content matches or complements each other. For example, in the stereoscopic projection display system described in claim 3, the content of the projection target image is a three-dimensional map or a three-dimensional structure and a surrounding landscape topography map. The stereoscopic projection display system of claim 4, wherein the display orientation controller is a mouse, a joystick or a touch panel. For example, in the stereoscopic projection display system described in claim 4, the information output controller is a computer, a smart mobile phone or a tablet computer. The stereoscopic projection display system of claim 5, wherein the information output controller is a computer, a smart mobile phone or a tablet computer. A stereoscopic projection display method, the steps comprising: step 1. continuously reading a projection target image and a projection target information from a database; step 2. cutting the projection target image to form a plurality of regional projection target images, each region The projection target image has at least partially the same image as the image of one area projection target, and the content of the same image overlaps and the brightness matches or complements; step 3. respectively outputs the projection target images of each area to a projector, so that each projector generates The image light is output to a screen parallel to the horizontal plane, wherein the camera position of the area projection target image containing the partially identical image is adjacent. For example, the stereoscopic projection display method described in claim 8 is characterized in that the content of the projection target image is a three-dimensional map or a three-dimensional structure and a surrounding landscape topography map.