CN102270034B - 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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- CN102270034B CN102270034B CN201010193693.2A CN201010193693A CN102270034B CN 102270034 B CN102270034 B CN 102270034B CN 201010193693 A CN201010193693 A CN 201010193693A CN 102270034 B CN102270034 B CN 102270034B
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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 Multi-media interactive device and interactive approach thereof of the image change detecting based on space.
Background technology
Utilize projector to carry out multimedia teaching and meeting is comparatively common.In this process, projector is only to play the image file of making in advance, between the image that spectators and projector are play, can not form real-time interactive, 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 spectators, thereby excite spectators' sense of participation, deepen their impression to this exhibition item.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of Multi-media interactive device and interactive approach thereof of the image change detecting based on space, and it can utilize the infrared image data that collect to realize the interaction between projector equipment and participant.
For solving the problems of the technologies described above, the invention provides a kind of Multi-media interactive device of the image change detecting based on space, comprise interaction area, infrared image acquisition module, the image control mold and image projection module; Wherein, infrared image acquisition module and image projection module are arranged in this interaction area; Infrared image acquisition module is used for the infrared image data of Real-time Collection interaction area, and sends these infrared image data to the image control mold; The image control mold is for the corresponding relation of default infrared image data and output image data, and the infrared image data analysis processing that infrared image acquisition module is inputted, according to default corresponding relation, the view data corresponding with the infrared image data of this input exported to image projection module; The view data of image projection module based on receiving is to interaction area projected image.
The present invention also provides a kind of multimedia interaction method, and it comprises the following steps:
Interaction person is positioned at interaction area to shedding object in the air;
Utilize the corresponding relation of the default infrared image data of a image control mold and output image data;
Utilize the interior interactive person of this interaction area of infrared image acquisition module Real-time Collection to the infrared image data of shedding object in the air, and send the infrared image data that collect to the image control mold;
The image control mold, to the infrared image data analysis processing from the input of infrared image acquisition module, is exported to an image projection module according to default corresponding relation by the view data corresponding with the infrared image data of this input;
The view data of image projection module based on receiving is to interaction area projected image.
Adopt after technique scheme, the variation of the infrared image data that image projection module can collect with infrared image acquisition module and the different image of projection are to interaction area, thereby promote spectators' sense of participation, deepened the impression of spectators to this interaction exhibition item.
Brief description of the drawings
Fig. 1 is the theory diagram of Multi-media interactive device of the present invention;
Fig. 2 is the theory diagram of the image control mold of the present invention;
Fig. 3 is the structural representation of a kind of embodiment of Multi-media interactive device of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is made and being further illustrated.
Shown in figure 1 and Fig. 3, Multi-media interactive device of the present invention comprises infrared image acquisition module 1, the image control mold 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 for the infrared image data of Real-time Collection interaction area 4, and sends these infrared image data to the image control mold 2.The image control mold 2 is for the corresponding relation of default infrared image data and output image data, and the infrared image data analysis processing that infrared image acquisition module 1 is inputted, according to default corresponding relation, the view data corresponding with the infrared image data of this input exported to image projection module 3, the view data of image projection module 3 based on receiving is to 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 entrance 411, for interactive person's turnover.Infrared image acquisition module 1 is a thermal camera, and the image control mold 2 is a computing machine, and image projection module 3 is projector.Thermal camera and projector are arranged on the top on chassis 42.Preferably, several infrared lamps 5 are also set above chassis 42, infrared lamp 5 can play the effect of floor light.
As shown in Figure 2, the image control mold 2 further comprises setup unit 21, feature acquiring unit 22, analytic unit 23 and output unit 24.Setup unit 21 is for setting the corresponding relation of the image feature of infrared image data and the characteristic quantity of this image feature and output image data.Feature acquiring unit 22, for receiving 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, according to the characteristic quantity result of calculation of feature acquiring unit 22, obtains the view data corresponding with this characteristic quantity result of calculation from setup unit 21.The view data that output unit 24 obtains analytic unit 23 is exported to image projection module 3.
In the embodiment shown in Fig. 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 above-mentioned 4 grades shed highly corresponding output image respectively: red flower, yellow flower, blue flower and occur multicolored flower simultaneously.In another embodiment, also the characteristic quantity of image feature can be set as to 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 receiving, and the height of the scraps of paper shed of analysis and calculation interaction person.Analytic unit 23, according to the result of calculation of the sheet heights of feature acquiring unit 22, obtains the view data corresponding with this sheet heights result of calculation from setup unit 21.For example, if the result of calculation of the sheet heights of feature acquiring unit 22 is low, projector can be to the image that projects Red Flowers piece on chassis, the scraps of paper that are now deposited on chassis have formed multicoloured colored pond under the irradiation of colored light, create the sense of accomplishment in " garden " can to interactive person.
Multimedia interaction method of the present invention, comprises the following steps:
Interaction person is positioned at interaction area to the object of shedding light weight in the air; The described object of shedding is for example the scraps of paper or other frivolous fragments;
Utilize the corresponding relation of the default infrared image data of a image control mold and output image data;
Utilize interactive person in this interaction area of infrared image acquisition module Real-time Collection to the infrared image data of object of shedding light weight in the air, and send the infrared image data that collect to the image control mold;
The image control mold, to the infrared image data analysis processing from the input of infrared image acquisition module, is exported to an image projection module according to default corresponding relation by the view data corresponding with the infrared image data of this input;
Image projection module based on receive view data to 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 refers to, 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 mold is to referring to from the infrared image data analysis processing of infrared image acquisition module input, the image feature that goes out to set from the infrared image extracting data of input, and calculate the characteristic quantity of this image feature, obtain the view data corresponding with this characteristic quantity result of calculation according to characteristic quantity result of calculation.
Claims (7)
1. a Multi-media interactive device for the image change detecting based on space, is characterized in that, comprises interaction area, infrared image acquisition module, the image control mold and image projection module; Wherein, described infrared image acquisition module and described image projection module are arranged in this interaction area; Infrared image acquisition module is used for the infrared image data of Real-time Collection interaction area, and sends these infrared image data to described the image control mold; The image control mold is for the corresponding relation of default infrared image data and output image data, and the infrared image data analysis processing that infrared image acquisition module is inputted, according to default corresponding relation, the view data corresponding with the infrared image data of this input exported to described image projection module; The view data of described image projection module based on receiving is to described interaction area projected image;
Described the image control mold further comprises setup unit, feature acquiring unit, analytic unit and output unit; Described setup unit is for setting the corresponding relation of the image feature of infrared image data and the characteristic quantity of this image feature and output image data, and the image feature of the infrared image data of this setting is the object that interactive person sheds; Described feature acquiring unit, for receiving 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, according to the characteristic quantity result of calculation of described feature acquiring unit, obtains the view data corresponding with this characteristic quantity result of calculation from described setup unit; The view data that described output unit obtains described analytic unit is exported to described image projection module.
2. Multi-media interactive 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 entrance.
3. Multi-media interactive device as claimed in claim 2, is characterized in that, described infrared image acquisition module is thermal camera, and described the image control mold is computing machine, and described image projection module is projector; Described thermal camera and described projector are arranged on the top on described chassis.
4. Multi-media interactive device as claimed in claim 3, is characterized in that, also comprises several infrared lamps, and described several infrared lamps are arranged on the top on described chassis.
5. a multimedia interaction method, is characterized in that, comprises the following steps:
Interaction person is positioned at interaction area to shedding object in the air;
Utilize the corresponding relation of the default infrared image data of a image control mold and output image data; The corresponding relation of described default infrared image data and output image data refers to, set image feature and the characteristic quantity of this image feature and the corresponding relation of output image data of infrared image data, wherein, the image feature of the infrared image data of this setting is the object that interactive person sheds;
Utilize described in an infrared image acquisition module Real-time Collection in interaction area interactive person to the infrared image data of shedding object in the air, and send the infrared image data that collect to described the image control mold;
Described the image control mold, to the infrared image data analysis processing from described infrared image acquisition module input, is exported to an image projection module according to default corresponding relation by the view data corresponding with the infrared image data of this input; Described the image control mold is to referring to from the infrared image data analysis processing of infrared image acquisition module input, the image feature that goes out to set from the infrared image extracting data of input, and calculate the characteristic quantity of this image feature, obtain the view data corresponding with this characteristic quantity result of calculation according to characteristic quantity result of calculation;
The view data of described image projection module based on receiving is to described interaction area projected image.
6. multimedia interaction method as claimed in claim 5, 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 entrance.
7. multimedia interaction method as claimed in claim 6, is characterized in that, described infrared image acquisition module is thermal camera, and described the image control mold is computing machine, and described image projection module is projector; Described thermal camera and described projector are arranged on the top on described chassis.
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| CN201010193693.2A CN102270034B (en) | 2010-06-04 | 2010-06-04 | Multimedia interaction device and method for image change based on spatial detection |
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| CN201010193693.2A CN102270034B (en) | 2010-06-04 | 2010-06-04 | Multimedia interaction device and method for image change based on spatial detection |
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| CN102270034A CN102270034A (en) | 2011-12-07 |
| CN102270034B true CN102270034B (en) | 2014-08-27 |
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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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