CN201408412Y - Rear projection multi-contact interactive device - Google Patents
Rear projection multi-contact interactive device Download PDFInfo
- Publication number
- CN201408412Y CN201408412Y CN200920155939XU CN200920155939U CN201408412Y CN 201408412 Y CN201408412 Y CN 201408412Y CN 200920155939X U CN200920155939X U CN 200920155939XU CN 200920155939 U CN200920155939 U CN 200920155939U CN 201408412 Y CN201408412 Y CN 201408412Y
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- display screen
- multiconductor
- projection
- interactive
- projector
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Abstract
The utility model relates to a rear projection multi-contact interactive device. The device comprises a display screen, an infrared laser generator, a projector, infrared camera capturing equipment and multi-touch interactive management equipment, wherein the infrared laser generator is positioned in front of the display screen and can generate infrared laser to irradiate the entire display screen; the projector is positioned behind the display screen and is used for projecting the processed results sent from multi-touch interactive management equipment; the infrared camera capturing equipmentis used for capturing the position coordinates information of a user and sending the position coordinates information to the multi-touch interactive management equipment for processing; and the multi-touch interactive management equipment is used for storing and processing various data, processing the position coordinates information captured by the infrared camera capturing equipment and sendingthe processed results to the projector. The rear projection multi-contact interactive device can simultaneously control multiple conductors, improves the quality of displayed pictures, and can be used in interactive devices with larger width and interaction of more people according to the specification of a black-and-white acrylic resin plate.
Description
Technical field
The utility model relates to a kind of human-computer interaction device, relates in particular to a kind of human-computer interaction device at point-of-sale terminal.
Background technology
In the prior art,, guarantee that again image quality is clear,, and be subjected to the influence of environment easily so its cost is very expensive because relative other like products of large-size screen monitors projection screen should guarantee that display frame is enough big.
The utility model content
Technology of the present utility model is dealt with problems and is: overcome the deficiencies in the prior art, a kind of rear-projection multiconductor interactive device is provided, this device can be controlled simultaneously to multiconductor, improved the display frame quality of projector, and can be applied to bigger, the interactive device of multi-person interactive more of breadth according to the specification of black and white acrylic board.
Technical solution of the present utility model is: rear-projection multiconductor interactive device comprises
Display screen:, and the content of projector projects is exported demonstration for the user provides the contact input;
The infrared laser transmitter: be positioned at the place ahead of display screen, described infrared laser transmitter sends infrared laser and illuminates the entire display screen curtain;
Infrared photography capture device: catch user's location coordinate information, and give multiplex touch control interactive maintenance equipment with this location coordinate information and handle;
Projector: be positioned at the rear of display screen, be used for the result that multiplex touch control interactive maintenance equipment is sent here is projected display screen;
Multiplex touch control interactive maintenance equipment: be used for storage and handle Various types of data, infrared photography capture device location of capture coordinate information is handled, and given projector with result.
Further, described display screen is the black and white acrylic board.Described infrared laser transmitter is an infrared word generating laser.
Further, this device also comprises and is positioned at the multi-screen splicing device that described display screen rear is being connected with described projector and described multiplex touch control interactive maintenance equipment.
Further, this device also comprises the coated glass of being close to described display screen front side wall, and this coated glass is to be coated with the glass plate with direct reflection attribute material on a kind of surface.
Further, this device also comprises and is positioned at the foregrounding end that described display screen the place ahead is being connected with described multiplex touch control interactive maintenance equipment.
Further, described infrared photography capture device comprises at least two thermal cameras; Wherein thermal camera is positioned at the rear of described display screen, catches the reflected light that is produced when the user contacts with display screen, with the contact point coordinate of definite user and display screen; Another thermal camera is positioned at the place ahead of described display screen, catches user's dynamic location information.
Further, the number of described projector is at least one, and described infrared laser transmitter has several (determining the number of an infrared word generating laser according to the screen actual size).
The utility model compared with prior art has following advantage:
(1) the utility model uses an infrared word generating laser and thermal camera as the multiconductor touch control manner, overcome conventional touch screen and can only control single-point (point just), the shortcoming that can not control simultaneously multiconductor is controlled hommization more thereby make to touch.
(2) the utility model adopts the black and white acrylic as display screen, because the black and white acrylic board has the advantages that the colour temperature deviation is little, the transparency is strong, so this device not only can improve the display frame quality of projector effectively, and can be applied to bigger, the interactive device of multi-person interactive more of breadth according to the specification of black and white acrylic board.
(3) the utility model adopts the mode of this rear-projection of projector projection, has changed traditional projection film cost height, picture color unsaturated, dimensions restriction and the shortcoming that is subject to the ambient light influence, can reduce the influence of ambient light effectively.
(4) the utility model is by combining closely coated glass and black and white acrylic board, thereby makes this device further possess mirror face function.
(5) infrared photography capture device of the present utility model comprises at least two thermal cameras; Wherein thermal camera is positioned at the rear of described display screen, catches the reflected light that is produced when the user contacts with display screen, with the contact point coordinate of definite user and display screen; Another thermal camera is positioned at the place ahead of described display screen, catches user's dynamic location information.Make that like this scope of this device seizure user profile is bigger.
(6) the utility model has further facilitated user's contact input operation by increasing the foregrounding end.
Description of drawings
Fig. 1 is the positional structure synoptic diagram of the utility model embodiment.
The figure number explanation:
1-back-stage management end, 2-server, 3-multi-screen splicing device, 4-projector, 5-black and white acrylic board, 6-thermal camera, 7-foregrounding end, the infrared word generating laser of 8-, 9-coated glass, 10-ground.
Embodiment
Below with reference to accompanying drawing embodiment of the present utility model is described.
As shown in Figure 1, display screen is the black and white acrylic board in the present embodiment, and the infrared laser transmitter is an infrared word generating laser.Determine that according to the screen actual size number of an infrared word generating laser is four.
Black and white acrylic board 5:, and the content of projector 4 projections is exported demonstration for the user provides the contact input.
Coated glass 9: be close to the front side wall of black and white acrylic board 5, this coated glass is to be coated with the glass plate with direct reflection attribute material on a kind of surface.Coated glass and black and white acrylic board are closely linked, made this device many as the function of minute surface.
Four infrared word generating lasers 8: they are positioned at the place ahead of black and white acrylic board 5, and be evenly distributed on black and white acrylic board 5 around, and described four infrared laser transmitters 8 are apart from described black and white acrylic board 1mm.A described infrared word generating laser 8 sends infrared laser and illuminates whole black and white acrylic board 5.
Two thermal cameras 6: catch user's location coordinate information, and give multiplex touch control interactive maintenance equipment with this location coordinate information and handle.Wherein thermal camera is positioned at the rear of described black and white acrylic board 5, catches the reflected light that is produced when the user contacts with black and white acrylic board 5, with the contact point coordinate of definite user and black and white acrylic board 5; Another thermal camera is positioned at the place ahead of described black and white acrylic board 5, catches user's dynamic location information.
Four projector 4: be positioned at the rear of black and white acrylic board 5, be used for the result that multiplex touch control interactive maintenance equipment is sent here is projected black and white acrylic board 5.
Multi-screen splicing device 3: be positioned at the rear of black and white acrylic board 5, be connected with projector 4 and multiplex touch control interactive maintenance equipment.Be used for many projector are connected, be combined into a whole picture.
Foregrounding end 7: be positioned at the place ahead of black and white acrylic board 5, be connected with described multiplex touch control interactive maintenance equipment.The foregrounding end is one to multiple PC.
Multiplex touch control interactive maintenance equipment: be used for storage and handle Various types of data, thermal camera 6 location of capture coordinate informations are handled, and given projector 4 with result.Specifically comprise back-stage management end 1 and server 2.The data transmission that server 2 is responsible between back-stage management end 1 and the black and white acrylic board 5.The function of back-stage management end 1 is:
A. the contact point coordinate conversion that thermal camera is captured is the virtual coordinates value in the control system.
B. the virtual coordinates value is applied in the control system, it is handled, and give four projector result.
C. connect the internet, local data and various places server is interconnected.
The principle of work of present embodiment is: four infrared word generating lasers send infrared laser, illuminate whole black and white acrylic board.On the one hand, the thermal camera at black and white acrylic board rear can be caught a plurality of fingers that contact with the black and white acrylic board simultaneously, the reflected light that is produced when utilizing finger to contact with the black and white acrylic board is determined the contact point coordinate, again by multiplex touch control interactive maintenance equipment, realize technology such as gesture identification, finger motion locus judgement, finish truly " multiconductor is controlled ".On the other hand, the action message that the thermal camera in black and white acrylic board the place ahead can be caught the people sends this action message to multiplex touch control interactive maintenance equipment, thus the display message of control projector projects.In addition, the user also can pass to contact information multiplex touch control interactive maintenance equipment by operating at the foregrounding end, thereby can produce interactive with giant-screen.It is common touch-screen that the user imports with contacting of foregrounding end, or other keyboards, input equipments such as mouse.
The content that is not described in detail in the utility model instructions belongs to technology as well known to those skilled in the art.
The utility model is not limited to the content that claim and the foregoing description are addressed, so long as any invention of creating out according to design of the present invention all should belong within the protection domain of the present utility model.
Claims (9)
1, rear-projection multiconductor interactive device is characterized in that: comprise
Display screen:, and the content of projector projects is exported demonstration for the user provides the contact input;
The infrared laser transmitter: be positioned at the place ahead of display screen, described infrared laser transmitter sends infrared laser and illuminates the entire display screen curtain;
Infrared photography capture device: catch user's location coordinate information, and give multiplex touch control interactive maintenance equipment with this location coordinate information and handle;
Projector: be positioned at the rear of display screen, be used for the result that multiplex touch control interactive maintenance equipment is sent here is projected display screen;
Multiplex touch control interactive maintenance equipment: be used for storage and handle Various types of data, infrared photography capture device location of capture coordinate information is handled, and given projector with result.
2, rear-projection multiconductor interactive device according to claim 1, it is characterized in that: described display screen is the black and white acrylic board.
3, rear-projection multiconductor interactive device according to claim 1 and 2 is characterized in that: this device also comprises and is positioned at the multi-screen splicing device that described display screen rear is being connected with described projector and described multiplex touch control interactive maintenance equipment.
4, rear-projection multiconductor interactive device according to claim 3, it is characterized in that: this device also comprises the coated glass of being close to described display screen front side wall, this coated glass is to be coated with the glass plate with direct reflection attribute material on a kind of surface.
5, rear-projection multiconductor interactive device according to claim 3 is characterized in that: this device also comprises and is positioned at the foregrounding end that described display screen the place ahead is being connected with described multiplex touch control interactive maintenance equipment.
6, rear-projection multiconductor interactive device according to claim 3, it is characterized in that: described infrared photography capture device comprises at least two thermal cameras; Wherein thermal camera is positioned at the rear of described display screen, catches the reflected light that is produced when the user contacts with display screen, with the contact point coordinate of definite user and display screen; Another thermal camera is positioned at the place ahead of described display screen, catches user's dynamic location information.
7, rear-projection multiconductor interactive device according to claim 3, it is characterized in that: the number of described projector is at least one.
8, rear-projection multiconductor interactive device according to claim 3, it is characterized in that: described infrared laser transmitter has several, these infrared laser transmitters be evenly distributed on described display screen around, apart from described display screen 1mm.
9, rear-projection multiconductor interactive device according to claim 3 is characterized in that: described infrared laser transmitter is an infrared word generating laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920155939XU CN201408412Y (en) | 2009-05-21 | 2009-05-21 | Rear projection multi-contact interactive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920155939XU CN201408412Y (en) | 2009-05-21 | 2009-05-21 | Rear projection multi-contact interactive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201408412Y true CN201408412Y (en) | 2010-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920155939XU Expired - Lifetime CN201408412Y (en) | 2009-05-21 | 2009-05-21 | Rear projection multi-contact interactive device |
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| Country | Link |
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| CN (1) | CN201408412Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799375A (en) * | 2012-07-05 | 2012-11-28 | 中国电子科技集团公司第二十八研究所 | Image processing method for extra-large-format displayed contact fusion interaction system |
| CN109151297A (en) * | 2017-08-15 | 2019-01-04 | 南京仁光电子科技有限公司 | Method, equipment and the system interacted based on screen and video camera |
-
2009
- 2009-05-21 CN CN200920155939XU patent/CN201408412Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799375A (en) * | 2012-07-05 | 2012-11-28 | 中国电子科技集团公司第二十八研究所 | Image processing method for extra-large-format displayed contact fusion interaction system |
| CN102799375B (en) * | 2012-07-05 | 2015-08-19 | 中国电子科技集团公司第二十八研究所 | A kind of extra-large-breadth display contact merges the image processing method of interactive system |
| CN109151297A (en) * | 2017-08-15 | 2019-01-04 | 南京仁光电子科技有限公司 | Method, equipment and the system interacted based on screen and video camera |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SAN'AI INFORMATION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WENG RONGSEN Effective date: 20140409 Free format text: FORMER OWNER: ZHANG JIANFENG CHEN WEIKUI Effective date: 20140409 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 362200 QUANZHOU, FUJIAN PROVINCE TO: 200433 YANGPU, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140409 Address after: 200433 Shanghai city Yangpu District country road No. 800 East Building 12 Room 408 Patentee after: Shanghai San'ai Information Technology Co., Ltd. Address before: 362200 Fujian province Jinjiang Ling Ying Tang Lingshi Road No. 113 Patentee before: Weng Rongsen Patentee before: Zhang Jianfeng Patentee before: Chen Weikui |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100217 |