CN102270034A - Multimedia interaction device and method for image change based on spatial detection - Google Patents
Multimedia interaction device and method for image change based on spatial detection Download PDFInfo
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- CN102270034A CN102270034A CN2010101936932A CN201010193693A CN102270034A CN 102270034 A CN102270034 A CN 102270034A CN 2010101936932 A CN2010101936932 A CN 2010101936932A CN 201010193693 A CN201010193693 A CN 201010193693A CN 102270034 A CN102270034 A CN 102270034A
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Abstract
The invention discloses a multimedia interaction device and method for image change based on spatial detection. The multimedia interaction device comprises an interaction area, an infrared image acquisition module, an image control module and an image projection module, wherein the infrared image acquisition module and the image projection module are arranged in the interaction area; the infrared image acquisition module is used for acquiring the infrared image data of the interaction area in real time, and transferring the infrared image data to the image control module; the image control module is used for pre-setting the corresponding relationship between the infrared image data and the output image data, analyzing the infrared image data input by the infrared image acquisition module, and outputting the image data corresponding to the input infrared image data to the image projection module according to the pre-set corresponding relationship; and the image projection module projects an image to the interaction area based on the received image data. According to the invention, interaction between projection equipment and a participant can be realized by use of the acquired infrared image data so as to enhance the participation sense of an audience.
Description
Technical field
The present invention relates to a kind of multimedia interaction device and interactive approach thereof of the image change that detects based on the space.
Background technology
Utilize projector to carry out multimedia teaching and meeting is comparatively common.In this process, projector only is to play the image file of making in advance, can not form real-time interactive between the image that spectators and projector are play, and causes spectators' sense of participation not strong.And in some public displaying occasions, usually require can form interaction between the image of projector projection and the spectators, thereby excite spectators' sense of participation, deepen their impression to this exhibition.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of multimedia interaction device and interactive approach thereof of the image change that detects based on the space, and it can utilize the infrared image data that collect to realize interaction between projector equipment and the participant.
For solving the problems of the technologies described above, the invention provides a kind of multimedia interaction device of the image change that detects based on the space, comprise interaction area, infrared image acquisition module, image control module and image projection module; Wherein, infrared image acquisition module and image projection module are arranged in this interaction area; The infrared image acquisition module is used for gathering in real time the infrared image data of interaction area, and sends these infrared image data to the image control module; The image control module is used for the corresponding relation of default infrared image data and output image data, and the infrared image data of infrared image acquisition module input are carried out analyzing and processing, will export to image projection module with the corresponding view data of infrared image data of this input according to default corresponding relation; Image projection module based on the view data that receives to the interaction area projected image.
The present invention also provides a kind of multimedia interaction method, and it may further comprise the steps:
Interaction person is positioned at interaction area and sheds object in the air;
Utilize the corresponding relation of default infrared image data of an image control module and output image data;
Utilize an infrared image acquisition module to gather interactive person in this interaction area in real time, and send the infrared image data that collect to the image control module to the infrared image data of shedding object in the air;
The image control module will be exported to an image projection module to carrying out analyzing and processing from the infrared image data of infrared image acquisition module input with the corresponding view data of infrared image data of this input according to default corresponding relation;
Image projection module based on the view data that receives to the interaction area projected image.
After adopting technique scheme, image projection module can be with the variation of the infrared image data that the infrared image acquisition module collected the different image of projection to interaction area, thereby promoted spectators' sense of participation, deepened the impression of spectators this interaction exhibition item.
Description of drawings
Fig. 1 is the theory diagram of multimedia interaction device of the present invention;
Fig. 2 is the theory diagram of image control module of the present invention;
Fig. 3 is the structural representation of a kind of embodiment of multimedia interaction device of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is made and to further specify.
With reference to figure 1 and shown in Figure 3, multimedia interaction device of the present invention comprises infrared image acquisition module 1, image control module 2, image projection module 3 and interaction area 4.Wherein, infrared image acquisition module 1 and image projection module 3 are arranged in this interaction area 4.Infrared image acquisition module 1 is used for gathering in real time the infrared image data of interaction area 4, and sends these infrared image data to image control module 2.Image control module 2 is used for the corresponding relation of default infrared image data and output image data, and the infrared image data of infrared image acquisition module 1 input are carried out analyzing and processing, to export to image projection module 3 with the corresponding view data of infrared image data of this input according to default corresponding relation, image projection module 3 based on the view data that receives to the interaction area projected image.
In embodiment illustrated in fig. 3, the chassis 42 that interaction area 4 comprises a glass room 41 and is arranged in this glass room 41, supplies interactive person to stand, glass room 41 is provided with an inlet 411, for interactive person's turnover.Infrared image acquisition module 1 is a thermal camera, and image control module 2 is a computing machine, and image projection module 3 is a projector.Thermal camera and projector are arranged on the top on chassis 42.Preferably, several infrared lamps 5 are set also above chassis 42, infrared lamp 5 can play the effect of floor light.
As shown in Figure 2, image control module 2 further comprises setup unit 21, feature acquiring unit 22, analytic unit 23 and output unit 24.Setup unit 21 is used to set image feature and the characteristic quantity of this image feature and the corresponding relation of output image data of infrared image data.Feature acquiring unit 22 is used to receive the infrared image data that transmitted by infrared image acquisition module 1, therefrom extracts the image feature that setup unit 21 is set, and calculates the characteristic quantity of this image feature.Analytic unit 23 obtains and the corresponding view data of this characteristic quantity result of calculation from setup unit 21 according to the characteristic quantity result of calculation of feature acquiring unit 22.The view data that output unit 24 obtains analytic unit 23 is exported to image projection module 3.
In embodiment shown in Figure 3, the image feature that setup unit 21 is set is the scraps of paper that interactive person sheds, and the characteristic quantity of this image feature is the height of the scraps of paper shed of interactive person.The height setting of shedding of the scraps of paper is 4 grades: low, general, high, very high.With the highly corresponding output image of shedding of above-mentioned 4 grades be respectively: red flower, yellow flower, blue flower and the flower that occurs the five colours simultaneously.In another embodiment, also the characteristic quantity of image feature can be set at the density of the scraps of paper that interactive person sheds.Feature acquiring unit 22 goes out the image of the scraps of paper that interactive person sheds from the infrared image extracting data that receives, and analyzes and calculate the height of the scraps of paper that interactive person sheds.Analytic unit 23 obtains and the corresponding view data of this sheet heights result of calculation from setup unit 21 according to the result of calculation of the sheet heights of feature acquiring unit 22.For example, if the result of calculation of the sheet heights of feature acquiring unit 22 is low, then projector can throw the image of red flower on the chassis, the scraps of paper that be deposited on the chassis this moment have formed multicoloured colored pond under the irradiation of colored light, create the sense of accomplishment in " garden " can for interactive person.
Multimedia interaction method of the present invention may further comprise the steps:
Interaction person is positioned at interaction area to the object of shedding light weight in the air; The described object of shedding for example is the scraps of paper or other frivolous fragments;
Utilize the corresponding relation of default infrared image data of an image control module and output image data;
Utilize an infrared image acquisition module to gather interactive person in this interaction area in real time, and send the infrared image data that collect to the image control module to the infrared image data of shedding the object of light weight in the air;
The image control module will be exported to an image projection module to carrying out analyzing and processing from the infrared image data of infrared image acquisition module input with the corresponding view data of infrared image data of this input according to default corresponding relation;
Image projection module based on the view data that receives to the interaction area projected image, for example multicoloured image.
In a kind of embodiment, the corresponding relation of default infrared image data and output image data is meant, sets image feature and the characteristic quantity of this image feature and the corresponding relation of output image data of infrared image data.The image control module is meant carrying out analyzing and processing from the infrared image data of infrared image acquisition module input, go out the image feature of setting from the infrared image extracting data of input, and calculate the characteristic quantity of this image feature, obtain and the corresponding view data of this characteristic quantity result of calculation according to characteristic quantity result of calculation.
Claims (10)
1. the multimedia interaction device based on the image change of space detection is characterized in that, comprises interaction area, infrared image acquisition module, image control module and image projection module; Wherein, described infrared image acquisition module and described image projection module are arranged in this interaction area; The infrared image acquisition module is used for gathering in real time the infrared image data of interaction area, and sends these infrared image data to described image control module; The image control module is used for the corresponding relation of default infrared image data and output image data, and the infrared image data of infrared image acquisition module input are carried out analyzing and processing, will export to described image projection module with the corresponding view data of infrared image data of this input according to default corresponding relation; Described image projection module based on the view data that receives to described interaction area projected image.
2. multimedia interaction device as claimed in claim 1 is characterized in that, described image control module further comprises setup unit, feature acquiring unit, analytic unit and output unit; Described setup unit is used to set image feature and the characteristic quantity of this image feature and the corresponding relation of output image data of infrared image data; Described feature acquiring unit is used to receive the infrared image data that transmitted by described infrared image acquisition module, therefrom extracts the image feature that described setup unit is set, and calculates the characteristic quantity of this image feature; Described analytic unit obtains and the corresponding view data of this characteristic quantity result of calculation from described setup unit according to the characteristic quantity result of calculation of described feature acquiring unit; The view data that described output unit obtains described analytic unit is exported to described image projection module.
3. multimedia interaction device as claimed in claim 1 is characterized in that, the chassis that described interaction area comprises a glass room and is arranged in this glass room, supplies interactive person to stand, and described glass room is provided with an inlet.
4. multimedia interaction device as claimed in claim 3 is characterized in that, described infrared image acquisition module is a thermal camera, and described image control module is a computing machine, and described image projection module is a projector; Described thermal camera and described projector are arranged on the top on described chassis.
5. multimedia interaction device as claimed in claim 4 is characterized in that, also comprises several infrared lamps, and described several infrared lamps are arranged on the top on described chassis.
6. a multimedia interaction method is characterized in that, may further comprise the steps:
Interaction person is positioned at interaction area and sheds object in the air;
Utilize the corresponding relation of default infrared image data of an image control module and output image data;
Utilize an infrared image acquisition module to gather in real time interactive person in the described interaction area, and send the infrared image data that collect to described image control module to the infrared image data of shedding object in the air;
Described image control module will be exported to an image projection module to carrying out analyzing and processing from the infrared image data of described infrared image acquisition module input with the corresponding view data of infrared image data of this input according to default corresponding relation;
Described image projection module based on the view data that receives to described interaction area projected image.
7. multimedia interaction method as claimed in claim 6, it is characterized in that, the corresponding relation of described default infrared image data and output image data is meant, sets image feature and the characteristic quantity of this image feature and the corresponding relation of output image data of infrared image data.
8. multimedia interaction method as claimed in claim 7, it is characterized in that, described image control module is meant carrying out analyzing and processing from the infrared image data of infrared image acquisition module input, go out the image feature of setting from the infrared image extracting data of input, and calculate the characteristic quantity of this image feature, obtain and the corresponding view data of this characteristic quantity result of calculation according to characteristic quantity result of calculation.
9. multimedia interaction method as claimed in claim 6 is characterized in that, the chassis that described interaction area comprises a glass room and is arranged in this glass room, supplies interactive person to stand, and described glass room is provided with an inlet.
10. multimedia interaction method as claimed in claim 9 is characterized in that, described infrared image acquisition module is a thermal camera, and described image control module is a computing machine, and described image projection module is a projector; Described thermal camera and described projector are arranged on the top on described chassis.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103869962A (en) * | 2012-12-18 | 2014-06-18 | 联想(北京)有限公司 | Data processing method and device and electronic equipment |
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| CN1477602A (en) * | 2002-08-21 | 2004-02-25 | 厦门影迪软件有限公司 | Animation production method and device |
| CN200997108Y (en) * | 2007-01-11 | 2007-12-26 | 北京盛开交互娱乐科技有限公司 | Infrared interactive image system |
| CN201178467Y (en) * | 2007-12-27 | 2009-01-07 | 黄振强 | Interactive floor/wall system |
| CN201181561Y (en) * | 2008-04-24 | 2009-01-14 | 黄振武 | Interactive glass image system |
| CN201741100U (en) * | 2010-06-04 | 2011-02-09 | 上海科技馆 | Multimedia interaction device based on infrared image detection |
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| CN1477602A (en) * | 2002-08-21 | 2004-02-25 | 厦门影迪软件有限公司 | Animation production method and device |
| CN200997108Y (en) * | 2007-01-11 | 2007-12-26 | 北京盛开交互娱乐科技有限公司 | Infrared interactive image system |
| CN201178467Y (en) * | 2007-12-27 | 2009-01-07 | 黄振强 | Interactive floor/wall system |
| CN201181561Y (en) * | 2008-04-24 | 2009-01-14 | 黄振武 | Interactive glass image system |
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