CN201945948U - Non-contact gesture page-turning demonstration system based on image detection - Google Patents
Non-contact gesture page-turning demonstration system based on image detection Download PDFInfo
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- CN201945948U CN201945948U CN2011200613479U CN201120061347U CN201945948U CN 201945948 U CN201945948 U CN 201945948U CN 2011200613479 U CN2011200613479 U CN 2011200613479U CN 201120061347 U CN201120061347 U CN 201120061347U CN 201945948 U CN201945948 U CN 201945948U
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Abstract
The utility model discloses a non-contact gesture page-turning demonstration system based on image detection, which comprises an image pickup device, a video capture card, a computer and a large display screen, wherein the image pickup device is vertically and downwards installed right above a horizontal console at a certain distance, the video capture card is connected with the image pickup device and the computer, and the computer is connected with the large display screen. The image pickup device consists of a camera. The central optical axis of the camera is downwards perpendicular to the horizontal plane of the console. The focal distance of the camera is adjusted to an extent that a visible area covers most part of the console but does not exceed the edge of the console. The non-contact gesture page-turning demonstration system based on image detection has the beneficial effects that the problems that the contact operation method of the existing mouse, touch screen and the like is not hygienic or convenient and the demands for extra large screens are hard to be satisfied because of high cost and inconvenience in operation are solved, and the defects that an infrared sensing control method can only realize simple page-turning control, has a single function, and lacks of interestingness are overcome.
Description
Technical field
The utility model relates to a kind of electronics and turns over the book demo system, especially relates to a kind of contactless gesture based on image detection and turns over the book demo system.
Background technology
Numeral virtual display technology is risen along with the development of computer information technology and microelectric technique, it is every technological synthesis utilization such as computing machine, multimedia, software, photoelectricity, communication, by modes such as mathematical model, virtual reality, image video, interactive interfaces various information are conveyed to people more convenient, more directly perceived, more vividly, have characteristics such as medium diversity, technological means diversity, process interface diversity, therefore extensively applied to various occasions such as exhibition room demonstration, interactive teaching, office meeting, amusement game and exploitation.
Electronics turns over the book demo system technology such as computing machine, sensor, multimedia is combined, utilize various media such as mouse, touch-screen, infraredly wait the demonstration of controlling the virtual electronic book, reach the effect of turning over book in a kind of virtual reality, show information such as various literal, picture, animation, video very visually, therefore obtained using widely.
Existing e-book demonstration scheme has conventional mouse control mode, touch-screen control mode, infrared induction control mode etc.The mouse control mode is utilized the click of mouse and is dragged the page turning action of finishing e-book, the touch-screen control mode then utilize finger on touch-screen contact and move the demonstration of finishing e-book, infrared ray control mode utilizes the infrared induction mode to obtain operator's action, and this actuating signal is transferred to Computer Processing, thereby the page turning of control e-book.
In the prior art, the dependence mouse, the touch-screen that have, inconvenient operation, unhygienic, not vivid, particularly touch-sensitive display often realizes because of inconvenient operation and high being difficult to of cost when running into jumbotron and show demand, therefore is difficult to use under the convention Room, Conference Hall, lyceum and exhibition etc. need the occasion of large screen display; What also have then utilizes infrared induction, and this control mode often can only be finished and turn over book simply forward, turn over action such as book backward, and function singleness lacks interesting.
The utility model content
The technical problems to be solved in the utility model is, above-mentioned defective at prior art, propose a kind of contactless gesture and turn over the book demo system based on image detection, realized turning over a kind of vivid e-book demonstration mode that the book action is finished by true gesture, and the operation by among a small circle is with regard to the e-book demonstration of may command jumbotron, and can realize the front and back page turning of e-book by the detection to the hand shape that collects image and position, arbitrarily dragging of page, switching between many books, and picture in the page, video, animation, the interactive demonstration of recreation etc.
For achieving the above object, the utility model is realized by following technological means:
Construct a kind of contactless gesture and turn over the book demo system based on image detection, comprise an image shooting device, a video frequency collection card, a computing machine and a demonstration giant-screen, wherein the image shooting device be installed on vertically downward the levels operation platform directly over, video frequency collection card links to each other with image shooting device and computing machine, be responsible for the video image and the detection of images acquired shooting device, then control informations such as detected hand gesture location are sent to computing machine, computing machine is connected with the demonstration giant-screen again, be used to show the content of e-book, operating personnel turn over book about making with hand in the operating area scope, drag page, various gesture motion such as switching books just can be controlled the page turning of e-book, drag, change operations such as book.
Described image shooting device is made of camera, the central optical axis of camera and operator's console surface level vertically downward, focal length is adjusted to the major part that can see operator's console but is not exceeded the operation edge of table.
Described video frequency collection card, main being responsible for receives the image of image shooting device collection and carries out the detection of hand shape, position, and by PCIe(high-performance periphery component interconnection standard) communicate with computing machine, send signal to computing machine and handle.
Softwares such as host computer application program and e-book have been moved in the described computing machine, main coordinate and the relevant controlling information of being responsible for receiving from video frequency collection card, convert corresponding display properties and operation to, be responsible for to handle the Play Control of picture, video, animation, recreation etc. in arbitrarily the dragging of front and back page turning, page, the switching between many books and the page of e-book simultaneously, by display device related content is shown on the giant-screen then.
Described demonstration giant-screen refers to the zone of projector projects, or LCD, light-emitting diode display etc.
Implement a kind of contactless gesture of the present utility model and turn over the book demo system based on image detection, have following beneficial effect: the mode of operation that has solved contacts such as existing mouse, touch-screen is unhygienic, inconvenient, and because of problem expensive and that operation inconvenience is difficult to realize, and overcome the shortcoming that the infrared induction control mode can only be carried out simple page turning control, function singleness, shortage entertaining for the demand of jumbotron.
Description of drawings
Fig. 1 is a kind of structural representation that turns over the book demo system based on the contactless gesture of image detection of the utility model.
Wherein the symbol description of Fig. 1 is as follows:
1, image shooting device, 2, video frequency collection card, 3, computing machine, 4, show giant-screen.
Embodiment
As shown in Figure 1, be a kind of structural representation that turns over the book demo system based on the contactless gesture of image detection of the utility model.
This system comprises an image shooting device 1, a video frequency collection card 2, a computing machine 3 and a demonstration giant-screen 4, wherein image shooting device 1 be installed on vertically downward the levels operation platform directly over, video frequency collection card 2 links to each other with image shooting device 1 and computing machine 3, be responsible for the video image and the detection of images acquired shooting device 1, then control informations such as detected hand gesture location are sent to computing machine 3, computing machine 3 is connected with demonstration giant-screen 4 again, be used to show the content of e-book, operating personnel turn over book about making with hand in the operating area scope, drag page, various gesture motion such as switching books just can be controlled the page turning of e-book, drag, change operations such as book.
Described image shooting device 1 is made of camera, the central optical axis of camera and operator's console surface level vertically downward, focal length is adjusted to the major part that can see operator's console but is not exceeded the operation edge of table.
Described video frequency collection card 2, main being responsible for receives the image of image shooting device 1 collection and carries out the detection of hand shape, position, and communicates by PCIe and computing machine 3, sends signal to computing machine 3 and handles.
Softwares such as host computer application program and e-book have been moved in the described computing machine 3, main coordinate and the relevant controlling information of being responsible for receiving from video frequency collection card 2, convert corresponding display properties and operation to, be responsible for to handle the Play Control of picture, video, animation, recreation etc. in arbitrarily the dragging of front and back page turning, page, the switching between many books and the page of e-book simultaneously, by display device related content is shown on the giant-screen 4 then.
Described demonstration giant-screen 4 refers to the zone of projector projects, or LCD, light-emitting diode display etc.
This system comprises following content when using:
1. operating personnel turn over book about hand being stretched in the operating area of operator's console top and making with hand, drag page, switch various gesture motion such as books.
Image shooting device 1 be installed on operator's console and operating area directly over, the image in the acquisition operations zone.
3. video frequency collection card 2 is installed in high-performance periphery component interconnection standard (PCIe) slot of computing machine 3 mainboards, and utilizes the dedicated video line to be connected with image shooting device 1.Video frequency collection card 2 receives the image of image shooting device 1 collection and carries out the detection of hand shape, action, position, and converts various control signals to.Video frequency collection card 2 communicates with computing machine 3 then, sends signal to computing machine and handles.
4. the control signal that transmits of computing machine 3 receiver, video capture cards 2, utilize the host computer application program to analyze and handle, the page turning of control e-book software, drag, change operation such as book, and connect by video interface equipment such as projector or display with the e-book interface display in giant-screen 4, thereby e-book, operation interface etc. is carried out interactive demonstration, and the realization gesture is turned over the function of book interactive demonstration.
Claims (4)
1. the contactless gesture based on image detection is turned over the book demo system, it is characterized in that: comprise an image shooting device (1), a video frequency collection card (2), a computing machine (3) and a demonstration giant-screen (4), wherein image shooting device (1) be installed on vertically downward the levels operation platform directly over, video frequency collection card (2) links to each other with image shooting device (1) and computing machine (3), and computing machine (3) is connected with showing giant-screen (4) again.
2. the contactless gesture based on image detection as claimed in claim 1 is turned over the book demo system, it is characterized in that: described image shooting device (1) is made of camera, the central optical axis of camera and operator's console surface level vertically downward, focal length is adjusted to the major part that can see operator's console but is not exceeded the operation edge of table.
3. the contactless gesture based on image detection as claimed in claim 1 is turned over the book demo system, it is characterized in that: described video frequency collection card (2), and communicate by PCIe and computing machine (3), send signal to computing machine (3) and handle.
4. the contactless gesture based on image detection as claimed in claim 1 is turned over the book demo system, it is characterized in that: described demonstration giant-screen (4) refers to the zone of projector projects, or LCD, light-emitting diode display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200613479U CN201945948U (en) | 2011-03-10 | 2011-03-10 | Non-contact gesture page-turning demonstration system based on image detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200613479U CN201945948U (en) | 2011-03-10 | 2011-03-10 | Non-contact gesture page-turning demonstration system based on image detection |
Publications (1)
| Publication Number | Publication Date |
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| CN201945948U true CN201945948U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200613479U Expired - Lifetime CN201945948U (en) | 2011-03-10 | 2011-03-10 | Non-contact gesture page-turning demonstration system based on image detection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383598A (en) * | 2012-05-04 | 2013-11-06 | 三星电子株式会社 | Terminal and method for controlling the same based on spatial interaction |
| CN105980974A (en) * | 2014-03-03 | 2016-09-28 | 密克罗奇普技术公司 | System and method for gesture control |
| CN106556963A (en) * | 2015-09-24 | 2017-04-05 | 北京京东尚科信息技术有限公司 | Projection arrangement and projecting method |
| CN109240509A (en) * | 2018-10-24 | 2019-01-18 | 青岛科锐斯光电科技有限公司 | A kind of infrared induction system |
-
2011
- 2011-03-10 CN CN2011200613479U patent/CN201945948U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383598A (en) * | 2012-05-04 | 2013-11-06 | 三星电子株式会社 | Terminal and method for controlling the same based on spatial interaction |
| US20130293454A1 (en) * | 2012-05-04 | 2013-11-07 | Samsung Electronics Co. Ltd. | Terminal and method for controlling the same based on spatial interaction |
| CN105980974A (en) * | 2014-03-03 | 2016-09-28 | 密克罗奇普技术公司 | System and method for gesture control |
| CN106556963A (en) * | 2015-09-24 | 2017-04-05 | 北京京东尚科信息技术有限公司 | Projection arrangement and projecting method |
| CN109240509A (en) * | 2018-10-24 | 2019-01-18 | 青岛科锐斯光电科技有限公司 | A kind of infrared induction system |
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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 |
Address after: 214000 Liyuan Development Zone, Binhu District, Wuxi City, Jiangsu Province, 04-6 Block (100 Dicui Road), 9 buildings and 2 floors Patentee after: ZHONGKEXIN INTEGRATED CIRCUIT Co.,Ltd. Address before: 214072 Jiangsu province Wuxi City Liyuan Development Zone, Road No. 100 building 9 layer 2 Patentee before: CHINA KEY SYSTEM & INTEGRATED CIRCUIT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |
|
| CX01 | Expiry of patent term |