CN202661984U - Projection wall for multiplayer multipoint human-machine interaction - Google Patents
Projection wall for multiplayer multipoint human-machine interaction Download PDFInfo
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- CN202661984U CN202661984U CN 201220290186 CN201220290186U CN202661984U CN 202661984 U CN202661984 U CN 202661984U CN 201220290186 CN201220290186 CN 201220290186 CN 201220290186 U CN201220290186 U CN 201220290186U CN 202661984 U CN202661984 U CN 202661984U
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- projection screen
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- projector
- machine interaction
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Abstract
The utility model relates to the field of devices or equipment which is used for photographing, showing and viewing and cooperates with display equipment, in particular to a projection wall for multiplayer multipoint human-machine interaction. The projection wall comprises a host (1) and is characterized by further comprising a video signal converter (2), an analog-digital converter (31), an infrared camera (32), a projector (41) and a projection screen (42), wherein the infrared camera (32) is connected to a central processor (11) through the analog-digital converter (31), the video signal output terminal of the video signal converter (2) is connected with the video signal output terminal of the projector (41) through a signal wire, and a projecting lens of the projector (41) right faces to the center of the projection screen (42) or the group center of the projection screen (42). The projection wall for multiplayer multipoint human-machine interaction has the advantages of simple structure, convenience in use, easiness in operation, strong interaction, large number of participants, wide scope of application and long service life.
Description
Technical field
The utility model relates to the crew-served photography of display device, shows or watch device or the apparatus field of usefulness, is specially a kind of projection wall for many people multiple spot people-machine interaction.
Background technology
Along with computing machine use increasingly extensive, touch-screen with its be easy to use, sturdy and durable, reaction velocity fast, save the advantages such as space, share shared in input equipment is more and more significant.But common touch-screen is merely able to identify single-point at present, only limits to single use.Along with the widespread use of optical projection system, it is large that optical projection system has a visual range, the advantage that visual effect is true to nature, and hope can have more user to use simultaneously, to strengthen the realism of interactive sense.Like this, as wieldy touch-screen input device, the application in optical projection system just is restricted.
The utility model content
In order to overcome the defective of prior art, a kind of simple in structure, easy to use, processing ease, interactive strong, participation number human-computer interaction equipment many, applied widely are provided, the utility model discloses a kind of projection wall for many people multiple spot people-machine interaction.
The utility model reaches goal of the invention by following technical solution:
A kind of projection wall for many people multiple spot people-machine interaction, comprise main frame, main frame comprises central processing unit, internal storage and external storage, internal storage is connected with external storage by signal wire connection central processing unit, it is characterized in that: also comprise video-frequency signal converter, A/D converter, thermal camera, projector and projection screen
The electric signal input end of video-frequency signal converter is connected digital signal output end all by signal wire connection central processing unit with A/D converter, the analog signal output of thermal camera connects the input end of analog signal of A/D converter by signal wire, the VT of video-frequency signal converter connects the VT of projector by signal wire, and the broadcast camera lens of projector is over against the center of projection screen or the center of projection screen group.
Described projection wall for many people multiple spot people-machine interaction is characterized in that: projection screen is selected holographic space projection fluorescent screen.
Described projection wall for many people multiple spot people-machine interaction is characterized in that: the quantity of projection screen for～individual, any one in the following mode selected in the arrangement of projection screen: in length and breadth alignment, vertical staggered lateral alignment and vertically alignment is laterally staggered.
When the utility model uses, adopt many people multiple point touching technology and infrared sense control techniques, by thermal camera the perception of touching and seizure are realized touch control, thermal camera connects main frame, main frame will feed back to projector by the touch information that thermal camera captures again, cooperate smooth touch feeling, realize that easily many people operate the content of projection screen without interfering with each other simultaneously, reach more convenient easily mutual purpose with this.The infrared scan location technology has its unique advantage, compares the infrared location of resistance capacitance location technology and can accomplish completely light transmission, wearing quality; Compare with magnetic tracking, infrared location technology need not to use special electronic pen, and is easy to use; Infrared location technology can also be applied in easily the large scale touch-screen, touch on the wall, can be applicable to rear-projection TV, in the display devices such as projector.
The utility model provides a kind of large media interaction systems more stable, more easy to use in traditional interactive foundation of wall.The utlity model has stability and the applicability of height, can not produce drift because of time, environmental evolution; Be not subjected to electric current, voltage and electrostatic interference; Suitable some rugged surroundings that explosion-proof, dustproof demand is arranged; Long service life, highly durable, be not afraid of scratch, the touch-control life-span is long; Operating characteristic is good, and touch need not dynamics, to touching body without specific (special) requirements, has greatly promoted applicability and interest on traditional touch-screen basis.
The beneficial effects of the utility model are: simple in structure, easy to use, and processing ease, interactive strong, the participation number is many, and is applied widely, long service life.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the arrangement synoptic diagram of the utility model projection screen when adopting a plurality of projection screen of in length and breadth alignment;
Fig. 3 is the arrangement synoptic diagram of the utility model projection screen when adopting a plurality of projection screen of vertically staggered lateral alignment;
Fig. 4 is the arrangement synoptic diagram that the utility model adopts projection screen when vertically aliging a plurality of projection screen that laterally interlocks.
Embodiment
Below further specify the utility model by specific embodiment.
A kind of projection wall for many people multiple spot people-machine interaction, comprise main frame 1, video-frequency signal converter 2, A/D converter 31, thermal camera 32, projector 41 and projection screen 42, as shown in Figure 1, concrete structure is: main frame 1 comprises central processing unit 11, internal storage 12 and external storage 13, and internal storage 12 is connected with external storage all by signal wire connection central processing unit 11; The digital signal output end that the electric signal input end of video-frequency signal converter 2 is connected with A/D converter all connects central processing unit 11 by signal wire, the analog signal output of thermal camera 32 connects the input end of analog signal of A/D converter 31 by signal wire, the VT of video-frequency signal converter 2 connects the VT of projector 41 by signal wire, and the broadcast camera lens of projector 41 is over against the center of projection screen 42 or the center of 42 groups of projection screens.
The technology that adopt holographic space projection fluorescent screen has:
A. full figure color filter crystalline solid, namely Holography Color Filter Crystal is called for short HCFC.HCFC is nano level optical filtering crystalline solid, enter the light of screen by unidirectional filtration, make light constantly intensive refraction and reflection between crystalline solid in the film of the not enough 0.2mm of thickness, and use the gorgeous color of its chromatic characteristic reinforcement light loss in reflection and refraction, realize catching the purpose that light shows perfect image.
B. composite diffraction diagram technology, i.e. Hologram T..
Hologram T. is take the macromolecule organic polymer as the basis, and being equipped with inorganic nanometer powder and fine metal powder is raw material, as the running matrix of HCFC.Hologram T. has accomplished that not only transparent holographic shows and ultra-thin demonstration, has realized the function of the unidirectional input of light source, the two-way output of picture simultaneously.
C. magic optics, i.e. Magic Optics.
Magic Optics is the general name of vision square used optical technology, and the difference by various microthin coatings cooperates to realize to control and application as the light magic.Wherein, comprise macromolecule organic substrate layer, carbon black layer, pearl surface layer, single anti-layer, the specular layer of HCFC, come fit applications according to different purposes.
D. magic dot chart, i.e. Magic Picture.
Under Magic Picture effect, can really realize the high definition projection of projector, strengthen picture brightness, the impact of isolated environment high light.
e.ShielDNA
Use the ShielDNA technology, ultraviolet ray and infrared ray can be completely cut off outside, greatly promote the infringement ability to corrosive substances such as antiacid, alkali.
When present embodiment uses, adopt many people multiple point touching technology and infrared sense control techniques, perception and seizure by 32 pairs of touchings of thermal camera realize touch control, thermal camera 32 connects main frame 1, main frame 1 will be fed back to by the touch information that thermal camera 32 captures projector 41 again, cooperate smooth touch feeling, realize that easily many people operate the content of projection screen 42 without interfering with each other simultaneously, reach more convenient easily mutual purpose with this.
A kind of projection wall for many people multiple spot people-machine interaction, comprise main frame 1, video-frequency signal converter 2, A/D converter 31, thermal camera 32, projector 41 and projection screen 42, the quantity of projection screen 42 can be more than 1, present embodiment is got 36, as shown in Figure 2, projection screen 42 is with in length and breadth alignment thereof arrangement.In video-frequency signal converter 2, be provided with seamless spliced device, seamless spliced device is again edge blending system, be the core processor that image is launched by one group of projector, process through edge fusion technology, can increase display frame, shorten projector distance, increase screen resolution.
Other structures and using method are all same with embodiment 1.
Embodiment 3
A kind of projection wall for many people multiple spot people-machine interaction, comprise main frame 1, video-frequency signal converter 2, A/D converter 31, thermal camera 32, projector 41 and projection screen 42, the quantity of projection screen 42 can be more than 1, present embodiment is got 17, as shown in Figure 3, projection screen 42 is arranged in vertically staggered lateral alignment mode.
Other structures and using method are all same with embodiment 2.
Embodiment 4
A kind of projection wall for many people multiple spot people-machine interaction, comprise main frame 1, video-frequency signal converter 2, A/D converter 31, thermal camera 32, projector 41 and projection screen 42, the quantity of projection screen 42 can be more than 1, present embodiment is got 21, as shown in Figure 4, projection screen 42 is arranged with the horizontal interlace mode of vertical alignment.
Other structures and using method are all same with embodiment 2.
Claims (3)
1. projection wall that is used for many people multiple spot people-machine interaction, comprise main frame (1), main frame (1) comprises central processing unit (11), internal storage (12) and external storage (13), internal storage (12) is connected 13 with external storage) all connect central processing unit (11) by signal wire, it is characterized in that: also comprise video-frequency signal converter (2), A/D converter (31), thermal camera (32), projector (41) and projection screen (42)
The electric signal input end of video-frequency signal converter (2) is connected 31 with A/D converter) digital signal output end all connect central processing unit (11) by signal wire, the analog signal output of thermal camera (32) connects the input end of analog signal of A/D converter (31) by signal wire, the VT of video-frequency signal converter (2) connects the VT of projector (41) by signal wire, and the broadcast camera lens of projector (41) is over against the center of projection screen (42) or the center of projection screen (42) group.
2. the projection wall for many people multiple spot people-machine interaction as claimed in claim 1, it is characterized in that: projection screen (42) is selected holographic space projection fluorescent screen.
3. the projection wall for many people multiple spot people-machine interaction as claimed in claim 1 or 2, it is characterized in that: the quantity of projection screen (42) is 2～200, and any one in the following mode selected in the arrangement of projection screen (42): in length and breadth alignment, vertical staggered lateral alignment and vertically alignment is laterally staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220290186 CN202661984U (en) | 2012-06-19 | 2012-06-19 | Projection wall for multiplayer multipoint human-machine interaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220290186 CN202661984U (en) | 2012-06-19 | 2012-06-19 | Projection wall for multiplayer multipoint human-machine interaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202661984U true CN202661984U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220290186 Expired - Lifetime CN202661984U (en) | 2012-06-19 | 2012-06-19 | Projection wall for multiplayer multipoint human-machine interaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202661984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886289A (en) * | 2017-04-02 | 2017-06-23 | 浙江工业大学 | Double-user interaction holographic display device |
-
2012
- 2012-06-19 CN CN 201220290186 patent/CN202661984U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886289A (en) * | 2017-04-02 | 2017-06-23 | 浙江工业大学 | Double-user interaction holographic display device |
| CN106886289B (en) * | 2017-04-02 | 2023-05-23 | 浙江工业大学 | Double-user interaction holographic display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 191 No. three, No. 193, Shanghai Road, Jingan District, 200070 Patentee after: Shanghai to build wind exhibition Limited by Share Ltd Address before: On the ground floor of No. 395 Zhabei District River West Road Shanghai 200436 101-2 room Patentee before: Exhibition company limited built in upper sea wind language |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 191 No. three, No. 193, Shanghai Road, Jingan District, 200436 Patentee after: Shanghai fengyuzhu Culture Technology Co., Ltd Address before: No. three, No. 191 and 193, JIANGCHANG, Shanghai, Shanghai Patentee before: Shanghai to build wind exhibition Limited by Share Ltd |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |