CN203720794U - Interactive display system - Google Patents
Interactive display system Download PDFInfo
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- CN203720794U CN203720794U CN201420060090.9U CN201420060090U CN203720794U CN 203720794 U CN203720794 U CN 203720794U CN 201420060090 U CN201420060090 U CN 201420060090U CN 203720794 U CN203720794 U CN 203720794U
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- infrared light
- monitoring element
- visible ray
- display system
- display unit
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 79
- 230000003993 interaction Effects 0.000 claims abstract description 37
- 238000003384 imaging method Methods 0.000 claims abstract description 21
- 239000010408 film Substances 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000009738 saturating Methods 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 7
- 238000012806 monitoring device Methods 0.000 abstract 2
- 230000003595 spectral effect Effects 0.000 abstract 1
- 230000010365 information processing Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses an interactive display system, which comprises an infrared light source and a monitoring device, wherein the monitoring device comprises an interactive module and an interactive control unit; the interactive module comprises a monitoring camera, a spectral element, a visible light monitoring element and an infrared light monitoring element; the monitoring camera captures a visible light projection screen, and the visible light projection screen is imaged onto the visible light monitoring element to form a first imaging picture; the monitoring camera captures an infrared light spot, and the infrared light spot is imaged onto the infrared light monitoring element to form a second imaging picture; the interactive control unit is connected to the visible light monitoring element and the infrared light monitoring element, and the location information of the infrared light spot is output to a display unit; the display unit displays a corresponding visible icon according to the location information of the infrared light spot, and thus the operation of clicking, dragging, zooming in and zooming out and the like of the visible icon can be realized, and thus the function of human-computer interaction is realized.
Description
Technical field
The utility model relates to display system, particularly relates to a kind of interaction display system.
Background technology
In people's study, work and life, often can apply to projector or large-sized flat-panel monitor, but along with scientific and technological development, in the demand of the process man-machine interaction of using, become more and more stronger.The mode of traditional man-machine interaction is to use laser pen to indicate display frame, but display system pointed cannot be learnt this index map target position coordinates, also cannot realize index map target and click, drags, amplifies and the operation such as dwindle.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of interaction display system of realizing man-machine interaction.
The utility model solves the technical scheme that its technical matters adopts: constructs a kind of interaction display system, comprises supervising device, and for form the infrared light supply of infrared light spot in display frame; Described supervising device comprises interactive module and interactive control module; Described interactive module comprises monitoring camera that described display frame is caught, be arranged on beam splitter and the visible ray monitoring element coordinating with described beam splitter and the infrared light monitoring element for visible ray and infrared light are separated at this monitoring camera rear portion; The visible ray picture that described monitoring camera captures is imaged onto and on described visible ray monitoring element, forms the first imaging picture after described beam splitter; The infrared light spot that described monitoring camera captures is imaged onto and on described infrared light monitoring element, forms the second imaging picture after described beam splitter; Described interactive control module is connected with visible ray monitoring element, infrared light monitoring element, and exports the positional information of infrared light spot.
In interaction display system of the present utility model, also comprise for producing the display unit of described display frame according to the demonstration information receiving, described interactive control module is to the positional information of described display unit output infrared light spot.
In interaction display system of the present utility model, described display unit is flat panel display unit, and described infrared light supply is placed on described flat panel display unit.
In interaction display system of the present utility model, described display unit can also be projector, and described projector is autonomous device or is integrated in same housing with described infrared light supply; Described projector comprises projector's main body and projection lens; Described projection lens comprises movably at least one lens set, and the light that described projector main body is sent penetrates and form on screen described display frame after at least one lens set in described projection lens.
In interaction display system of the present utility model, described supervising device adds and is located in described projector; Described supervising device also comprises the focus control for driving at least one lens set of described projection lens to move; Described focus control comprises focusing control module, the focusing motor being connected with described visible ray monitoring element; Described focusing control module sends control signal to described focusing motor, and described focusing motor is connected and can drives it to move with at least one lens set in described projection lens.
In interaction display system of the present utility model, the field angle of described monitoring camera is more than or equal to the field angle of described projection lens.
In interaction display system of the present utility model, described infrared light monitoring element and described visible ray monitoring element are same model.
In interaction display system of the present utility model, described beam splitter comprises the light splitting piece of reflects infrared light, saturating visible ray.
In interaction display system of the present utility model, described beam splitter comprises two mutual bonding right-angle prisms, and the bonding plane of described two right-angle prisms is provided with spectro-film, and described spectro-film comprises the optical thin film of reflects infrared light, saturating visible ray.
In interaction display system of the present utility model, described display unit shows corresponding visible icon according to the positional information of described display unit output infrared light spot.
In interaction display system of the present utility model, described infrared light supply comprises infrared laser light source or LED infrared light supply.
Implement the technical solution of the utility model, at least there is following beneficial effect: on visible ray monitoring element, imaging has the first imaging picture, on infrared light monitoring element, imaging has the second imaging picture, two regions of imaging picture on two monitoring elements are in full accord with size, interactive control module superposes two imaging pictures, just can calculate very soon the positional information of infrared light spot, and to described display unit, export the positional information of this infrared light spot, the position that described display unit carries out the infrared light spot in display frame after information processing shows visible icon, so just can realize the click of visible icon, drag, amplify and the operation such as to dwindle, it is very convenient to be that user carries out the operation of man-machine interaction.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the first embodiment of interaction display system of the present utility model;
Fig. 2 is the structural representation of the second embodiment of interaction display system of the present utility model;
Fig. 3 is the structural representation of the interactive module of interaction display system of the present utility model;
Wherein, 1, projector's main body; 2, projection lens; 3, monitoring camera; 4, beam splitter; 5, visible ray monitoring element; 6, infrared light monitoring element; 7, infrared light supply; 8, projected picture; 9, monitored picture; 10, infrared light spot; 11, visible ray; 12, infrared light; 13, spectro-film; 14, flat panel display unit.
Embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Fig. 1 shows the interaction display system in embodiment 1 of the present utility model, and this interaction display system can be used in people's learning life, and it can comprise display unit, infrared light supply 7 and supervising device.Display unit is for producing display frame according to the demonstration information receiving, and in the present embodiment, display unit is projector, and projection function produces projected picture 8 on screen, i.e. above-mentioned display frame.Infrared light supply 7 can adopt external mode also can be integrated in same housing with projector, in the present embodiment, preferably adopt external infrared light supply 7, the infrared light 12 that this infrared light supply 7 sends forms an infrared light spot 10 in display frame, in addition, in order to obtain an infrared light spot 10 clearly, the selection of infrared light supply 7 has a variety of, for example, and infrared laser light source, LED infrared light supply 7 etc.Supervising device is arranged on over against the position of projected picture 8, for catching visible ray 11 and infrared light spot 10.
Projector can comprise projector's main body 1 and projection lens 2.The light that projector's main body 1 is sent penetrates and forms on screen projected picture 8 after at least one lens set in projection lens 2.Understandably, the group number that is arranged on the lens group in projection lens 2 can carry out different collocation according to the different size of actual product, and generally, lens group is provided with two groups.In addition, except conventional projection lens 2, projection lens 2 also can be the reflective ultrashort zoom lens of aspheric surface.
Supervising device can comprise interactive module, interactive control module and focus control.Interactive module is for calculating the positional information of infrared light spot 10, and interactive control module is for exporting the positional information of this infrared light spot 10 to projector.Focus control is for driving at least one lens set of projection lens 2 to move.
As shown in Figure 3, interactive module can comprise monitoring camera 3, beam splitter 4, visible ray monitoring element 5 and infrared light monitoring element 6.The projected picture 8 of 3 pairs of projectors of monitoring camera catches, and this monitoring camera 3 projects a monitored picture 9 that is more than or equal to projected picture 8, and correspondingly, the field angle of this monitoring camera 3 is more than or equal to the field angle of projection lens 2.Beam splitter 4 is arranged on monitoring camera 3 rear portions for by visible ray 11 and infrared light 12 separately, and the visible ray projected picture that monitoring camera 3 captures is imaged onto and on visible ray monitoring element 5, forms the first imaging picture.The infrared light spot 10 that monitoring camera 3 captures is imaged onto and on infrared light monitoring element 6, forms the second imaging picture.In certain embodiments, this infrared light monitoring element 6 and this visible ray monitoring element 5 can adopt the chip of same model, also can adopt the chip of different model.In the present embodiment, preferably both adopt the chip of same model, and visible ray monitoring element 5 and infrared light monitoring element 6 all can be CMOS or CCD.Visible ray monitoring element 5, infrared light monitoring element 6 are all connected with interactive control module, interactive control module calculates the positional information of infrared light spot 10 by the first imaging picture and the second imaging picture post analysis that superposes, the positional information of Bing Xiang projector output infrared light spot 10, the position that projector carries out the infrared light spot 10 on projected picture 8 after information processing shows visible icon.
Beam splitter 4 can comprise two mutual bonding right-angle prisms, and the bonding plane of two right-angle prisms is provided with spectro-film 13.Spectro-film 13 is for separating visible ray 11 and infrared light 12, and visible ray 11 and infrared light 12 could be delivered to respectively on corresponding monitoring element like this.Understandably, spectro-film 13 can be divided into reflects infrared light 12, the thoroughly optical thin film of visible ray 11 or reflect visible light 11, the optical thin film of infrared light 12 thoroughly.Usually, all visible ray monitoring element 5 and infrared light monitoring element 6 to be arranged in to rear end and the left/right end of beam splitter 4, when spectro-film 13 is the optical thin film of reflects infrared light, 12 saturating visible rays 11, visible ray monitoring element 5 is arranged in the rear end of beam splitter 4, and infrared light monitoring element 6 is arranged in the left/right end of beam splitter 4.When spectro-film 13 is the optical thin film of reflect visible light 11, saturating infrared light 12, infrared light monitoring element 6 is arranged in the rear end of beam splitter 4, and visible ray monitoring element 5 is arranged in the left/right end of beam splitter 4.In the present embodiment, spectro-film 13 is preferably the optical thin film of reflects infrared light 12, saturating visible ray 11, the arrangement of monitoring element is the rear end that visible ray monitoring element 5 is arranged in beam splitter 4, and infrared light monitoring element 6 is arranged in the left/right end of beam splitter 4.In addition, beam splitter 4 can be light splitting piece in certain embodiments, and principle of work is the same with adopting two mutual bonding right-angle prisms.In certain embodiments, the advantage of employing light splitting piece is simple in structure, is convenient to change.
Focus control can comprise focusing control module and focusing motor, and this focusing control module and this focusing motor are electrically connected.Focusing control module can adopt CPU processor in certain embodiments.This focusing control module is analyzed the first imaging picture on visible ray monitoring element 5, and sends control signal to focusing motor, and focusing motor is connected and can drives it to move forward and backward with at least one lens set in projection lens 2.The first imaging picture is the picture that visible ray projected picture becomes on visible ray monitoring element 5, focusing control module is analyzed the picture becoming, if projected picture 8 is unintelligible, the picture that visible ray projected picture becomes is also unintelligible, at this moment the control module of focusing sends focusing instruction, drive focusing motor that at least one lens set in projection lens 2 is moved forward and backward, until the picture that visible ray projected picture becomes on visible ray monitoring element 5 is clear.In addition, enter the optical axis of visible ray 11 and the light shaft coaxle of the light sending through projection lens 2 in monitoring camera 3 and after beam splitter 4 refractions, and the optical characteristics of projection lens 2 and monitoring camera 3 can guarantee that this focus control at least one lens set in driving projection lens 2 moves forward and backward the first imaging picture making on visible ray monitoring element 5 and focuses on when clear, it is clear that projection lens 2 is also synchronously realized the focusing of projected picture 8.
Fig. 2 shows the interaction display system in embodiment 2 of the present utility model, and this interaction display system can comprise display unit, infrared light supply 7 and supervising device equally.But be with the difference of embodiment 1, the display unit in embodiment 2 is flat panel display unit 14, i.e. common large-sized flat-panel monitor etc. in our daily life, himself just can produce a flat pannel display picture.Infrared light supply 7 is placed on flat panel display unit 14, and supervising device is over against the flat pannel display picture setting of flat panel display unit 14.
Structure in the structure of infrared light supply 7 and embodiment 1 is consistent, supervising device comprises interactive module, the structure of interactive module and the structure in embodiment 1 are consistent, wherein, interactive control module and visible ray monitoring element 5, infrared light monitoring element 6 connects, interactive control module calculates the positional information of infrared light spot 10 by the first imaging picture and the second imaging picture post analysis that superposes, and to the positional information of flat panel display unit 14 output infrared light spot 10, the position that flat panel display unit 14 carries out the infrared light spot 10 on flat pannel display picture after information processing shows visible icon.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes, combination and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (11)
1. an interaction display system, is characterized in that, comprises supervising device, and for form the infrared light supply of infrared light spot in display frame;
Described supervising device comprises interactive module and interactive control module;
Described interactive module comprises monitoring camera that display frame is caught, be arranged on beam splitter and the visible ray monitoring element coordinating with described beam splitter and the infrared light monitoring element for visible ray and infrared light are separated at this monitoring camera rear portion; The visible ray picture that described monitoring camera captures is imaged onto and on described visible ray monitoring element, forms the first imaging picture after described beam splitter; The infrared light spot that described monitoring camera captures is imaged onto and on described infrared light monitoring element, forms the second imaging picture after described beam splitter;
Described interactive control module is connected with visible ray monitoring element, infrared light monitoring element, and exports the positional information of infrared light spot.
2. interaction display system according to claim 1, is characterized in that, also comprises for producing the display unit of described display frame according to the demonstration information receiving, and described interactive control module is to the positional information of described display unit output infrared light spot.
3. interaction display system according to claim 2, is characterized in that, described display unit is flat panel display unit, and described infrared light supply is placed on described flat panel display unit.
4. interaction display system according to claim 2, is characterized in that, described display unit is projector, and described projector is autonomous device or is integrated in same housing with described infrared light supply; Described projector comprises projector's main body and projection lens; Described projection lens and described monitoring camera are set up in parallel; Described projection lens comprises movably at least one lens set, and the light that described projector main body is sent penetrates and form on screen described display frame after at least one lens set in described projection lens.
5. interaction display system according to claim 4, is characterized in that, described supervising device adds and is located in described projector; Described supervising device also comprises the focus control for driving at least one lens set of described projection lens to move; Described focus control comprises focusing control module, the focusing motor being connected with described visible ray monitoring element; Described focusing control module sends control signal to described focusing motor, and described focusing motor is connected and can drives it to move with at least one lens set in described projection lens.
6. interaction display system according to claim 5, is characterized in that, the field angle of described monitoring camera is more than or equal to the field angle of described projection lens.
7. interaction display system according to claim 5, is characterized in that, described infrared light monitoring element and described visible ray monitoring element are same model.
8. interaction display system according to claim 1, is characterized in that, described beam splitter comprises the light splitting piece of reflects infrared light, saturating visible ray.
9. interaction display system according to claim 1, it is characterized in that, described beam splitter comprises two mutual bonding right-angle prisms, and the bonding plane of described two right-angle prisms is provided with spectro-film, and described spectro-film comprises the optical thin film of reflects infrared light, saturating visible ray.
10. interaction display system according to claim 2, is characterized in that, described display unit shows corresponding visible icon according to the positional information of described display unit output infrared light spot.
11. interaction display systems according to claim 1, is characterized in that, described infrared light supply comprises infrared laser light source or LED infrared light supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060090.9U CN203720794U (en) | 2014-02-09 | 2014-02-09 | Interactive display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060090.9U CN203720794U (en) | 2014-02-09 | 2014-02-09 | Interactive display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203720794U true CN203720794U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420060090.9U Expired - Lifetime CN203720794U (en) | 2014-02-09 | 2014-02-09 | Interactive display system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015117287A1 (en) * | 2014-02-09 | 2015-08-13 | 神画科技（深圳）有限公司 | Interactive display system |
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2014
- 2014-02-09 CN CN201420060090.9U patent/CN203720794U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015117287A1 (en) * | 2014-02-09 | 2015-08-13 | 神画科技（深圳）有限公司 | Interactive display system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210924 Address after: 518118 east of 6th floor, No.1 Factory building, No.35 Cuijing Road, Pingshan New District, Shenzhen City, Guangdong Province Patentee after: BUTTERFLY TECHNOLOGY (SHENZHEN) Ltd. Address before: 518118 west of 6 / F, No.1 Factory building, 35 Cuijing Road, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: CINEPIC TECHNOLOGY (SHENZHEN) Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
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| CX01 | Expiry of patent term |