CN202548758U - Interactive projection system - Google Patents
Interactive projection system Download PDFInfo
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- CN202548758U CN202548758U CN2012201492616U CN201220149261U CN202548758U CN 202548758 U CN202548758 U CN 202548758U CN 2012201492616 U CN2012201492616 U CN 2012201492616U CN 201220149261 U CN201220149261 U CN 201220149261U CN 202548758 U CN202548758 U CN 202548758U
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Abstract
The utility model discloses an interactive projection system, comprising a computer host, an image projection unit, an image acquisition card and an image acquisition unit for capturing a moving object image, wherein the computer host is connected to the image projection unit and the image acquisition unit respectively; the image acquisition card is connected with the image acquisition unit; and the arrangement direction of the image acquisition unit is consistent with that of the image projection unit, namely, a region in which the image acquisition unit captures the moving target image is the same region in which the image projection unit projects an image. The interactive projection system provided by the invention captures the motion image of the moving target through the image acquisition unit and sends the motion image to the computer host through the image acquisition card; after processing the motion image, the computer host generates a video image corresponding to the motion image; and then the video image is projected to places such as the ground, a wall and the like through the image projection unit, thereby generating the image effect of human-machine interaction.
Description
Technical field
The utility model relates to the image projection technology field, relates in particular to a kind of interactive projection system.
Background technology
At present, the image projecting technology reaches its maturity, and projector equipment has very high image definition and image projecting effect.Yet existing projector equipment only is as simple output device; Can only show predefined content and in-order image; Mainly wait and control projection image, can't make motion and attitude and the projection image of user through human body carry out interaction through mouse, keyboard.
Chinese patent publication number CN202134122U; Open day on 02 01st, 2012; The name of utility model is called interactive projection system, and this application case discloses a kind of interactive projection system, and it comprises treating apparatus, projection arrangement and pencil type apparatus; Treating apparatus is in order to the output original image signal; Projection arrangement is electrically coupled to treating apparatus to receive original image signal, and projection arrangement comprises coding module, projection module, at least one wireless receiving module and acoustic processing module, and pencil type apparatus comprises sensor, microphone and at least one wireless transport module.Its weak point is; This system can only make the user carry out operations such as some simple page turnings, amplification through pencil type apparatus and projection image; Can't make motion and attitude and the projection image of user through human body carry out more complicated interaction, can't satisfy the demand that interaction advertisement and projection are played.
The utility model content
The purpose of the utility model is to overcome the technical matters that existing interactive projection system can't make motion and attitude and the projection image of user through human body carry out sophisticated interaction; A kind of interactive projection system is provided; It catches the moving image of moving target through image acquisition units; And send to main frame through image pick-up card; Handle the back through main frame and produce and the corresponding video image of moving image, project to places such as ground, wall through image projection unit, produce the image effect of human-computer interaction.
In order to address the above problem, the utility model adopts following technical scheme to be achieved:
A kind of interactive projection system of the utility model; The image acquisition units that comprises main frame, image projection unit, image pick-up card and seizure movement destination image; Said main frame links to each other with image pick-up card with image projection unit respectively; Said image pick-up card links to each other with image acquisition units; Said image acquisition units be provided with direction and image projection unit that direction is set is consistent, promptly said image acquisition units is caught the zone of movement destination image and the zone of said image projection unit projected image is the same area.
In the present technique scheme, main frame control image projection unit goes out the virtual background image in local projections such as ground, walls.Image acquisition units is caught the image information of moving target, and produces analog video signal and send to image pick-up card, and image pick-up card converts analog video signal digital video signal into and sends to main frame.Main frame is analyzed the image information of the moving target that collects; According to analyzing the Data Dynamic change virtual background image that the back produces; And, produce the image effect of human-computer interaction through the virtual background image of image projection unit after local projections such as ground, wall go out to change.
As preferably, said image acquisition units is an infrared camera.The zone of image acquisition units seizure movement destination image and the zone of image projection unit projected image are at the same area; Because projected image is a visible light; Infrared camera is only gathered the image of human body, and can not collect projected image, the interference of projected image when having avoided catching human body image.
As preferably, said image projection unit links to each other with main frame through the VGA data line.
As preferably, said a kind of interactive projection system also comprises audio output unit, and said audio output unit links to each other with main frame.Audio output unit is according to the conversion of the virtual image of image projection unit projection and conversion strengthens interaction effect.
As preferably, the projecting direction of said image projection unit is towards ground and perpendicular to ground, said image acquisition units be installed in picture centre that the image projection unit projection goes out directly over.Guarantee that image acquisition units captures user's moving image fully.
The beneficial effect of the utility model is: the moving image of catching moving target through image acquisition units; And send to main frame through image pick-up card; Handling the back through main frame produces and the corresponding video image of moving image; Project to places such as ground, wall through image projection unit, produce the image effect of human-computer interaction.
Description of drawings
Fig. 1 is that a kind of circuit theory of the utility model connects block diagram.
Among the figure: 1, main frame, 2, image projection unit, 3, image pick-up card, 4, image acquisition units, 5, audio output unit.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: a kind of interactive projection system of present embodiment; As shown in Figure 1; The image acquisition units 4 that comprises main frame 1, image projection unit 2, image pick-up card 3, audio output unit 5 and seizure movement destination image; Main frame 1 links to each other with image projection unit 2, image pick-up card 3 and audio output unit 5 respectively; Image pick-up card 3 links to each other with image acquisition units 4, and image acquisition units 3 is an infrared camera, and image projection unit 2 links to each other with main frame 1 through the VGA data line; The projecting direction of image projection unit 2 is towards ground and perpendicular to ground; Projection goes out rectangular image on the ground, image acquisition units 4 be installed in image projection unit 2 projections the rectangular image center directly over, image acquisition units 4 is caught the zone of movement destination images and the zone of image projection unit 2 projected images is the same area.
Main frame 1 control image projection unit 2 projection on the ground goes out the virtual background image of rectangle.Infrared camera is with the speed acquisition infrared image information of 30 frame/seconds, and produces analog video signal and send to image pick-up card 3, and image pick-up card 3 converts analog video signal digital video signal into and sends to main frame 1.1 pair of this image information of main frame is handled, and judges whether image acquisition region has human action.If someone moves in image acquisition region; The dynamic human body image of 1 pair of collection of main frame is analyzed; According to analyzing Data Dynamic change virtual background image and the audio frequency effect that the back produces; And through image projection unit 2 the virtual background image after projection go out to change on the ground, the audio frequency effect after changing through audio output unit 5 outputs produces the effect of human-computer interaction.
Main frame 1 also can not analyzed the concrete action of moving target, and just analyzes the position of moving target.When moving target is positioned at the image acquisition region certain position; Main frame 1 produces corresponding virtual background image and audio frequency effect; And through image projection unit 2 on the ground projection go out the virtual background image, through audio output unit 5 output audio effects, produce the effect of human-computer interaction.
Claims (5)
1. interactive projection system; It is characterized in that: the image acquisition units (4) that comprises main frame (1), image projection unit (2), image pick-up card (3) and seizure movement destination image; Said main frame (1) links to each other with image pick-up card (3) with image projection unit (2) respectively; Said image pick-up card (3) links to each other with image acquisition units (4); Said image acquisition units (4) be provided with direction and image projection unit (2) that direction is set is consistent, promptly said image acquisition units (4) is caught the zone of movement destination image and the zone of said image projection unit (2) projected image is the same area.
2. a kind of interactive projection system according to claim 1 is characterized in that: said image acquisition units (4) is an infrared camera.
3. a kind of interactive projection system according to claim 1 is characterized in that: said image projection unit (2) links to each other with main frame (1) through the VGA data line.
4. according to claim 1 or 2 or 3 described a kind of interactive projection systems, it is characterized in that: also comprise audio output unit (5), said audio output unit (5) links to each other with main frame (1).
5. according to claim 1 or 2 or 3 described a kind of interactive projection systems; It is characterized in that: the projecting direction of said image projection unit (2) is towards ground and perpendicular to ground, said image acquisition units (4) be installed in picture centre that the image projection unit projection goes out directly over.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201492616U CN202548758U (en) | 2012-04-11 | 2012-04-11 | Interactive projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201492616U CN202548758U (en) | 2012-04-11 | 2012-04-11 | Interactive projection system |
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| CN202548758U true CN202548758U (en) | 2012-11-21 |
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| CN2012201492616U Expired - Fee Related CN202548758U (en) | 2012-04-11 | 2012-04-11 | Interactive projection system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104281253A (en) * | 2013-07-10 | 2015-01-14 | 林砺宗 | Vision-based man-machine interaction method and system |
| CN105425967A (en) * | 2015-12-16 | 2016-03-23 | 中国科学院西安光学精密机械研究所 | Sight tracking and human eye region-of-interest positioning system |
| TWI584858B (en) * | 2015-02-03 | 2017-06-01 | 鴻富錦精密工業（武漢）有限公司 | Projection device |
-
2012
- 2012-04-11 CN CN2012201492616U patent/CN202548758U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104281253A (en) * | 2013-07-10 | 2015-01-14 | 林砺宗 | Vision-based man-machine interaction method and system |
| TWI584858B (en) * | 2015-02-03 | 2017-06-01 | 鴻富錦精密工業（武漢）有限公司 | Projection device |
| CN105425967A (en) * | 2015-12-16 | 2016-03-23 | 中国科学院西安光学精密机械研究所 | Sight tracking and human eye region-of-interest positioning system |
| CN105425967B (en) * | 2015-12-16 | 2018-08-28 | 中国科学院西安光学精密机械研究所 | Sight tracking and human eye region-of-interest positioning system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20150411 |
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| EXPY | Termination of patent right or utility model |