CN102566741A - Interactive projection system - Google Patents
Interactive projection system Download PDFInfo
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- CN102566741A CN102566741A CN201010591972.4A CN201010591972A CN102566741A CN 102566741 A CN102566741 A CN 102566741A CN 201010591972 A CN201010591972 A CN 201010591972A CN 102566741 A CN102566741 A CN 102566741A
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Abstract
The invention discloses an interactive projection system. The interactive projection system comprises an image imaging medium layer arranged on the ground or on the wall, a projector, a projection reflector for executing planar reflection on image signals projected by the projector and projecting the image signals to the image imaging medium layer for synchronous display, an induced capturing acquisition system for synchronously capturing the related state information on the image imaging medium layer, a data acquisition device, and an image rendering device for automatically identifying the state information acquired by the induced capturing acquisition system, and controlling the projector based on the identification result to perform synchronous dynamic regulation on the images displayed on the image imaging medium layer and realize the interactive projection effect. The interactive projection system is rationally designed, low in cost, simple and convenient, quick in imaging and excellent in imaging effect, has high practical value, and can solve the defects, such as inconvenience in use and operation, high input cost, poor interactive effect, inconvenience in mounting and arrangement, dependency on special imaging device and the like, of the existing multimedia interactive projection device.
Description
Technical field
The invention belongs to imaging control technology field, especially relate to a kind of interactive projection system.
Background technology
Under the growing trend of intelligence life and man-machine interaction; In the actual use new demand and challenge have been proposed for science and technology and image technique; Specifically from machine formula control model; To point-to-point touch control, arrive space non-touch control etc. again, so continue and a kind of daily life and corresponding huge demand of sector application and development trend.Existing nowadays, need and utilize multiple hardwares to make up and functional software with combinations such as remote sensing, communication, image technique, so that multimedia interaction shadow casting technique is more pushed ahead, to satisfy the actual demand of above-mentioned continual renovation.At present, also operation inconvenience is used in existence to some extent, input cost is higher, interaction effect is relatively poor in the multimedia interaction shadow casting technique that is adopted, laying inconvenience is installed, special-purpose number of drawbacks and deficiencies such as imaging device need be set.
Summary of the invention
Technical matters to be solved by this invention is to above-mentioned deficiency of the prior art; A kind of interactive projection system is provided; It is reasonable in design, install lay convenient, cost is low and easy and simple to handle, image taking speed is fast, imaging effect good, practical value is high, can effectively solve use operation inconvenience that existing multimedia interaction projection arrangement exists, input cost is higher, interaction effect is relatively poor, install and lay inconvenience, special-purpose defectives such as imaging device need be set.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of interactive projection system; It is characterized in that: the signal of video signal that comprise the image imaging dielectric layer that is laid on ground or the metope, projector, projector is throwed carry out plane reflection and be projected to the projection reflective mirror that shows synchronously on the said image imaging dielectric layer, acquisition system is caught in induction that the correlation behavior information on the said image imaging dielectric layer is carried out synchronization acquistion, catch data acquisition equipment that acquisition system joins with induction and induction caught that status information that acquisition system gathers is discerned automatically and according to recognition result projector is controlled with the image that said image imaging dielectric layer is shown and carry out the synchronous dynamic adjustment and reach the image rendering apparatus of interaction effect; The projection lens of said projector and said image imaging dielectric layer are laid in respectively on the incident light projecting direction and emission light projecting direction of projection reflective mirror, and said projector and data acquisition equipment all join with the image rendering apparatus.
Above-mentioned a kind of interactive projection system; It is characterized in that: said induction is caught acquisition system and is comprised infrared detection and recognition unit, image motion detection and recognition unit, sound detection and recognition unit, temperature detection and recognition unit and the signal processing unit that joins with infrared detection and recognition unit, image motion detection and recognition unit, sound detection and recognition unit and temperature detection and recognition unit respectively, and said signal processing unit and data acquisition equipment join.
Above-mentioned a kind of interactive projection system is characterized in that: said signal processing unit is a single-chip microcomputer.
Above-mentioned a kind of interactive projection system is characterized in that: carry out two-way communication through the communication server between said signal processing unit and the data acquisition equipment, and the said communication server joins with signal processing unit and data acquisition equipment respectively.
Above-mentioned a kind of interactive projection system is characterized in that: said projection reflective mirror be tilt to lay and itself and surface level between angle be 45 °.
Above-mentioned a kind of interactive projection system is characterized in that: said induction is caught acquisition system and is laid in said image imaging dielectric layer oblique upper.
The present invention compared with prior art has the following advantages:
1, reasonable in design, processing and fabricating is easy, laying is easy for installation and cost is low.
2, use is easy and simple to handle, image taking speed is fast and imaging effect good, and institute's display image is three-dimensional, directly perceived.In the actual use; Characteristic to life entity is carried out combination and exploitation with corresponding equipment; Formation is with extendible integral device such as infrared matrix, image identification round the clock, audio band identification, temperature variation identifications; So that various features is detected simultaneously, comprehensive to pass through, the information of multi-angle is handled.The image rendering apparatus is formulated corresponding pattern after with data moment computing; Can obtain the final judgement after the data analysis; Then judged result is pointed to the corresponding image value; This image value is the calculate platform of convertible parameter, with the variation of this corresponding transient data, to satisfy interaction and the feedback from the life entity characteristic to imaging results.This image value form of expression is two dimension and three-dimensional, wherein can carry out literal variation, picture variation, FLASH variation, 3D object animation, video playback and variation etc.
3, imaging effect control is easy to adjust and result of use good, practical value is high; It utilizes projector and is laid in the image imaging dielectric layer on ground or the metope; Play at a distance; Do not influence the spatial impression of image, and the control through shadow finally reaches the picture that moves into of three-dimensional object in the hyperspace, virtual show is satisfied with the platform of multiple sector application.
4, applied widely and popularizing application prospect is extensive.
In sum; The present invention is reasonable in design, install lay convenient, cost is low and easy and simple to handle, image taking speed is fast, imaging effect good, practical value is high, can effectively solve use operation inconvenience that existing multimedia interaction projection arrangement exists, input cost is higher, interaction effect is relatively poor, install and lay inconvenience, special-purpose number of drawbacks and deficiencies such as imaging device need be set.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is a principle of work block diagram of the present invention.
Fig. 2 is a schematic block circuit diagram of the present invention.
Description of reference numerals:
1-projector; 2-projection reflective mirror; Acquisition system is caught in the 3-induction;
3-1-infrared detection and identification 3-2-image motion detection and 3-3-sound detection and identification form
The unit; Recognition unit; Unit;
3-4-temperature detection and identification 3-5-signal processing unit; The 4-data acquisition equipment;
The unit;
5-image rendering apparatus; The 6-communication server; 7-ground.
Embodiment
Like Fig. 1, shown in Figure 2; The signal of video signal that the present invention includes the image imaging dielectric layer that is laid on ground 7 or the metope, projector 1, projector 1 is throwed carry out plane reflection and be projected to the projection reflective mirror 2 that shows synchronously on the said image imaging dielectric layer, acquisition system 3 is caught in induction that the correlation behavior information on the said image imaging dielectric layer is carried out synchronization acquistion, catch data acquisition equipment 4 that acquisition system 3 joins with induction and induction caught that status information that acquisition system 3 gathered is discerned automatically and according to recognition result projector 1 is controlled with the image that said image imaging dielectric layer is shown and carry out the synchronous dynamic adjustment and reach the image rendering apparatus 5 of interaction effect; The projection lens of said projector 1 and said image imaging dielectric layer are laid in respectively on the incident light projecting direction and emission light projecting direction of projection reflective mirror 2, and said projector 1 all joins with image rendering apparatus 5 with data acquisition equipment 4.
In the present embodiment; Said induction is caught acquisition system 3 and is comprised infrared detection and recognition unit 3-1, image motion detection and recognition unit 3-2, sound detection and recognition unit 3-3, temperature detection and recognition unit 3-4 and the signal processing unit 3-5 that joins with infrared detection and recognition unit 3-1, image motion detection and recognition unit 3-2, sound detection and recognition unit 3-3 and temperature detection and recognition unit 3-4 respectively, and said signal processing unit 3-5 and data acquisition equipment 4 join.
In the present embodiment, said signal processing unit 3-5 is a single-chip microcomputer.In the actual use, also can select for use other control chip as signal processing unit 3-5.
Carry out two-way communication through the communication server 6 between said signal processing unit 3-5 and the data acquisition equipment 4, and the said communication server 6 joins with signal processing unit 3-5 and data acquisition equipment 4 respectively.During actual the laying, said projection reflective mirror 2 be tilt to lay and itself and surface level between angle be 45 °.Said induction is caught acquisition system 3 and is laid in said image imaging dielectric layer oblique upper.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technical scheme of the present invention.
Claims (6)
1. interactive projection system; It is characterized in that: the signal of video signal that comprise the image imaging dielectric layer that is laid on ground (7) or the metope, projector (1), projector (1) is throwed carry out plane reflection and be projected to the projection reflective mirror (2) that shows synchronously on the said image imaging dielectric layer, acquisition system (3) is caught in induction that the correlation behavior information on the said image imaging dielectric layer is carried out synchronization acquistion, catch data acquisition equipment (4) that acquisition system (3) joins with induction and induction caught that status information that acquisition system (3) gathered is discerned automatically and according to recognition result projector (1) is controlled with the image that said image imaging dielectric layer is shown and carry out the synchronous dynamic adjustment and reach the image rendering apparatus (5) of interaction effect; The projection lens of said projector (1) and said image imaging dielectric layer are laid in respectively on the incident light projecting direction and emission light projecting direction of projection reflective mirror (2), and said projector (1) and data acquisition equipment (4) all join with image rendering apparatus (5).
2. according to the described a kind of interactive projection system of claim 1; It is characterized in that: said induction is caught acquisition system (3) and is comprised infrared detection and recognition unit (3-1), image motion detection and recognition unit (3-2), sound detection and recognition unit (3-3), temperature detection and recognition unit (3-4) and the signal processing unit (3-5) that joins with infrared detection and recognition unit (3-1), image motion detection and recognition unit (3-2), sound detection and recognition unit (3-3) and temperature detection and recognition unit (3-4) respectively, and said signal processing unit (3-5) joins with data acquisition equipment (4).
3. according to the described a kind of interactive projection system of claim 2, it is characterized in that: said signal processing unit (3-5) is a single-chip microcomputer.
4. according to claim 1,2 or 3 described a kind of interactive projection systems; It is characterized in that: carry out two-way communication through the communication server (6) between said signal processing unit (3-5) and the data acquisition equipment (4), and the said communication server (6) joins with signal processing unit (3-5) and data acquisition equipment (4) respectively.
5. according to claim 1,2 or 3 described a kind of interactive projection systems, it is characterized in that: said projection reflective mirror (2) be tilt to lay and itself and surface level between angle be 45 °.
6. according to claim 1,2 or 3 described a kind of interactive projection systems, it is characterized in that: said induction is caught acquisition system (3) and is laid in said image imaging dielectric layer oblique upper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010591972.4A CN102566741A (en) | 2010-12-16 | 2010-12-16 | Interactive projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010591972.4A CN102566741A (en) | 2010-12-16 | 2010-12-16 | Interactive projection system |
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| Publication Number | Publication Date |
|---|---|
| CN102566741A true CN102566741A (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010591972.4A Pending CN102566741A (en) | 2010-12-16 | 2010-12-16 | Interactive projection system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500438A (en) * | 2013-10-21 | 2014-01-08 | 北京理工大学 | Interactive building surface projection method |
| CN112859501A (en) * | 2020-12-31 | 2021-05-28 | 山东百特展览工程有限公司 | Interactive projection system for full-sense multimedia exhibition |
| CN113848654A (en) * | 2021-09-18 | 2021-12-28 | 湖南美景创意文化建设有限公司 | Exhibition room dielectric-free aerial imaging display screen with gesture interaction function |
-
2010
- 2010-12-16 CN CN201010591972.4A patent/CN102566741A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500438A (en) * | 2013-10-21 | 2014-01-08 | 北京理工大学 | Interactive building surface projection method |
| CN112859501A (en) * | 2020-12-31 | 2021-05-28 | 山东百特展览工程有限公司 | Interactive projection system for full-sense multimedia exhibition |
| CN113848654A (en) * | 2021-09-18 | 2021-12-28 | 湖南美景创意文化建设有限公司 | Exhibition room dielectric-free aerial imaging display screen with gesture interaction function |
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Application publication date: 20120711 |