CN108509086B - Buffet interactive system based on multimedia interaction - Google Patents
Buffet interactive system based on multimedia interaction Download PDFInfo
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- CN108509086B CN108509086B CN201810142862.6A CN201810142862A CN108509086B CN 108509086 B CN108509086 B CN 108509086B CN 201810142862 A CN201810142862 A CN 201810142862A CN 108509086 B CN108509086 B CN 108509086B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/12—Hotels or restaurants
Abstract
The invention discloses a buffet interactive system based on multimedia interaction.A display platform of a display system is provided with a dynamic food grabbing target and a virtual dinner plate area, a hand position detection device is positioned above the display platform and used for detecting hand position coordinates, and a controller controls the dynamic food grabbing target to move to a designated area and display corresponding popular science information according to the detected hand position coordinates and a real-time coordinate set of the dynamic food grabbing target on the display platform. Through the interactive buffet dinner interactive system based on multimedia of above-mentioned optimal design, through hand position detection device, the experiencer carries out gesture operation on display platform and removes, realizes snatching of target to food, will snatch the target and remove to appointed region after, the demonstration with snatch the corresponding science popularization information of target for the experiencer can carry out the science popularization study to food knowledge at interactive in-process, improves the learning interest of experiencer, in order to improve the science popularization effect.
Description
Technical Field
The invention relates to the technical field of popular science, in particular to a buffet dinner interaction system based on multimedia interaction.
Background
At present, popular science learning tools for food in the market are mostly in the modes of directly reading characters, visually experiencing and the like. However, the science popularization characters are complicated in description, so that a user often has no patience to carefully read, and the reading interest of children cannot be aroused, so that the science popularization content is rarely known, and the science popularization effect cannot be achieved. With the wide application of human-computer interaction technology in the fields of games and the like, people like the human-computer interaction technology. Therefore, a science popularization learning device is needed, which can perform science popularization for food-related content, and enable users (especially children) to interact with the learning device in the science popularization process, so as to increase entertainment and interest of the learning process and better learn science popularization knowledge, thereby achieving the purpose of science popularization.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a buffet dinner interaction system based on multimedia interaction.
The invention provides a buffet interactive system based on multimedia interaction, which comprises: the hand position detection device comprises a display system, a hand position detection device and a controller;
the display system comprises a display platform, wherein a dynamic food grabbing object and a virtual dinner plate area are arranged on the display platform, a real-time coordinate set A and a virtual dinner plate coordinate set B of the dynamic food grabbing object are arranged in the display system, and the hand position detection device is positioned above the display platform and used for detecting hand position coordinates [ X, Y ];
the hand position detection device and the display system are both connected with the controller, the controller compares the hand position coordinates [ X, Y ] detected by the hand position detection device with a real-time coordinate set A of the dynamic food grabbing target on the display system, and when the controller judges that the hand position coordinates [ X, Y ] are in the real-time coordinate set A and the staying time T1 is greater than a first preset time threshold T1, the controller controls the dynamic food grabbing target of the display system to move on the display platform along with the hand position coordinates;
when the controller judges that the position coordinate of the dynamic food grabbing target hand position moves to the virtual dinner plate area, namely A belongs to B, and the staying time T2 in the virtual dinner plate area is larger than a second preset time threshold T2, the controller controls the dynamic food grabbing target to stay in a coordinate set B, and simultaneously the controller controls the display platform to display food information related to the dynamic food grabbing target.
Preferably, n dynamic food grabbing objects are arranged on the display platform, a plurality of real-time coordinate sets A1, A2, … and An of the dynamic food grabbing objects and the moving track of each dynamic food grabbing object are arranged in the display system, and n is a positive integer.
Preferably, a plurality of the dynamic food gripping objects move along the same movement trajectory.
Preferably, each virtual dinner plate area comprises m dinner plate sub-areas, m is a positive integer, the number of the dynamic food grabbing targets staying in each virtual dinner plate area is X, X is a positive integer and X is less than or equal to m.
Preferably, when X ═ m and the X +1 th dynamic food grabbing target hand position coordinate moves into the virtual meal area, the controller controls the dynamic food grabbing target to return to its corresponding movement track on the display platform and simultaneously display the prompt message.
Preferably, a plurality of virtual dinner plate areas are arranged on the display platform.
Preferably, a plurality of virtual dinner plate areas are distributed along the periphery of the display platform around the movement track.
Preferably, the food information comprises one or more of fat amount, carbohydrate amount, vitamin amount, protein amount, sugar amount contained in the relevant food.
Preferably, the display system further comprises a projector located above the display platform for projecting an image onto the display platform.
According to the buffet dinner interaction system based on multimedia interaction, a display platform of the display system is provided with a dynamic food grabbing target and a virtual dinner plate area, a hand position detection device is located above the display platform and used for detecting hand position coordinates, and a controller controls the dynamic food grabbing target to move to a designated area and display corresponding popular science information according to the detected hand position coordinates and a real-time coordinate set of the dynamic food grabbing target on the display platform. Through the interactive buffet dinner interactive system based on multimedia of above-mentioned optimal design, through hand position detection device, the experiencer carries out gesture operation on display platform and removes, realizes snatching of target to food, will snatch the target and remove to appointed region after, the demonstration with snatch the corresponding science popularization information of target for the experiencer can carry out the science popularization study to food knowledge at interactive in-process, improves the learning interest of experiencer, in order to improve the science popularization effect.
Drawings
Fig. 1 is a schematic structural diagram of a buffet interactive system based on multimedia interaction according to the present invention.
Fig. 2 is a schematic top view of a display platform of a buffet interactive system based on multimedia interaction according to the present invention.
Detailed Description
As shown in fig. 1 and 2, fig. 1 is a schematic structural diagram of a buffet interactive system based on multimedia interaction according to the present invention, and fig. 2 is a schematic top view of a display platform of the buffet interactive system based on multimedia interaction according to the present invention.
Referring to fig. 1 and 2, the buffet dinner interaction system based on multimedia interaction provided by the invention comprises: the hand position detection device comprises a display system, a hand position detection device and a controller;
the display system comprises a display platform, a dynamic food grabbing object and a virtual dinner plate area are arranged on the display platform, a real-time coordinate set A and a virtual dinner plate coordinate set B of the dynamic food grabbing object are arranged in the display system, the hand position detection device is located above the display platform and used for detecting hand position coordinates [ X, Y ], and the hand position detection device and the display system are connected with the controller.
In the specific working process of the buffet interactive system based on multimedia interaction in this embodiment, the controller compares the hand position coordinates [ X, Y ] detected by the hand position detection device with the real-time coordinate set a of the dynamic food grabbing target on the display system, and when the controller determines that the hand position coordinates [ X, Y ] are in the real-time coordinate set a and the staying time T1 is greater than the first preset time threshold T1, the controller controls the dynamic food grabbing target of the display system to move on the display platform along with the hand position coordinates;
when the controller judges that the position coordinate of the dynamic food grabbing target hand position moves to the virtual dinner plate area, namely A belongs to B, and the staying time T2 in the virtual dinner plate area is larger than a second preset time threshold T2, the controller controls the dynamic food grabbing target to stay in a coordinate set B, and simultaneously the controller controls the display platform to display food information related to the dynamic food grabbing target.
In this embodiment, in the provided buffet dinner interaction system based on multimedia interaction, a display platform of a display system is provided with a dynamic food grabbing target and a virtual dinner plate area, a hand position detection device is located above the display platform and used for detecting hand position coordinates, and a controller controls the dynamic food grabbing target to move to a designated area and display corresponding popular science information according to the detected hand position coordinates and a real-time coordinate set of the dynamic food grabbing target on the display platform. Through the interactive buffet interactive system based on multimedia of above-mentioned optimal design, through hand position detection device, the experience person carries out gesture operation on display platform and removes, realizes snatching of target to food, will snatch the target and remove to appointed region after, the demonstration with snatch the corresponding science popularization information of target to the form of buffet platform makes the experience person can carry out the science popularization study to food knowledge at interactive in-process, improves experience person's interest in learning, in order to improve the science popularization effect.
In a specific embodiment, n dynamic food grabbing objects are arranged on a display platform, a real-time coordinate set A1, A2, … and An of the dynamic food grabbing objects and a moving track of each dynamic food grabbing object are arranged in a display system, n is a positive integer, the dynamic food grabbing objects move along the same moving track, a plurality of virtual dinner plate areas are arranged on the display platform, and the virtual dinner plate areas are distributed around the moving track along the periphery of the display platform; when the multifunctional food grabbing device is used, a plurality of experiencers surround the display platform, a plurality of dynamic food grabbing targets move in the middle of the display platform along the same moving track, the plurality of experiencers grab the dynamic food grabbing targets in a virtual dinner plate in front of the experiencers on the display platform, the multiple experiencers interact with one another simultaneously, bodies move correspondingly when science is popular, and therefore the purpose of exercising the bodies can be achieved.
In a further specific embodiment, each virtual dinner plate area comprises m dinner plate sub-areas, m is a positive integer, the number of the dynamic food grabbing targets staying in each virtual dinner plate area is X, X is a positive integer and X is not more than m, when X is equal to m, the position coordinates of the X +1 th dynamic food grabbing target hand-free position move to the virtual dinner plate area, and the controller controls the dynamic food grabbing targets to return to the corresponding moving tracks on the display platform and simultaneously display prompt information; when the virtual dinner plate area in front of the experience person is filled with a plurality of food grabbing targets, new targets cannot be grabbed in the virtual dinner plate area, and after the virtual dinner plate area is emptied, new grabbing actions are carried out.
In order to improve the effect of science popularization, the food information comprises one or more of fat amount, carbohydrate amount, vitamin amount, protein amount and sugar amount contained in the related food.
In display system's concrete design, display system still includes the projecting apparatus, and the projecting apparatus is located display platform top and is used for projecting the image to display platform, improves the life in public environment such as science and technology museum.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A buffet interactive system based on multimedia interaction is characterized by comprising: the hand position detection device comprises a display system, a hand position detection device and a controller;
the display system comprises a display platform (1), wherein a dynamic food grabbing target and a virtual dinner plate area are arranged on the display platform (1), a real-time coordinate set A and a virtual dinner plate coordinate set B of the dynamic food grabbing target are arranged in the display system, and a hand position detection device is positioned above the display platform (1) and used for detecting hand position coordinates [ X, Y ];
the hand position detection device and the display system are both connected with the controller, the controller compares the hand position coordinates [ X, Y ] detected by the hand position detection device with a real-time coordinate set A of the dynamic food grabbing target on the display system, and when the controller judges that the hand position coordinates [ X, Y ] are in the real-time coordinate set A and the staying time T1 is greater than a first preset time threshold T1, the controller controls the dynamic food grabbing target of the display system to move on the display platform (1) along with the hand position coordinates;
when the controller judges that the position coordinate of the dynamic food grabbing target hand position moves to the virtual dinner plate area, namely A belongs to B, and the staying time T2 in the virtual dinner plate area is larger than a second preset time threshold T2, the controller controls the dynamic food grabbing target to stay in a coordinate set B, and simultaneously the controller controls a display platform (1) to display food information related to the dynamic food grabbing target;
the display platform (1) is provided with n dynamic food grabbing objects, a display system is provided with a plurality of real-time coordinate sets A1, A2, … and An of the dynamic food grabbing objects and a moving track of each dynamic food grabbing object, and n is a positive integer.
2. The multi-media interaction-based buffet interaction system of claim 1, wherein a plurality of said dynamic food grabbing objects move along the same movement trajectory.
3. The buffet dinner interaction system based on multimedia interaction of claim 1, wherein each virtual dinner plate area comprises m dinner plate sub-areas, m is a positive integer, the number of dynamic food grabbing targets staying in each virtual dinner plate area is X, X is a positive integer, and X is less than or equal to m.
4. The buffet interactive system based on multimedia interaction of claim 3, wherein when X ═ m, the X +1 th dynamic food grabbing target random position coordinate moves to the virtual dining table area, the controller controls the dynamic food grabbing target to return to its corresponding moving track on the display platform (1) and simultaneously display the prompt message.
5. The buffet interactive system based on multimedia interaction of claim 2, wherein a plurality of virtual dinner plate areas are provided on the display platform (1).
6. The interactive multimedia-based buffet dinner interaction system according to claim 5, wherein a plurality of virtual dining plate areas are distributed along the periphery of the display platform (1) around the movement track.
7. The interactive multimedia-based buffet dinner interaction system according to claim 1, wherein said food information comprises one or more of fat amount, carbohydrate amount, vitamin amount, protein amount, sugar amount contained in the relevant food.
8. The buffet interactive system based on multimedia interaction of claim 1, wherein the display system further comprises a projector (2), the projector (2) is located above the display platform (1) for projecting an image onto the display platform (1).
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| CN201810142862.6A CN108509086B (en) | 2018-02-11 | 2018-02-11 | Buffet interactive system based on multimedia interaction |
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| CN201810142862.6A CN108509086B (en) | 2018-02-11 | 2018-02-11 | Buffet interactive system based on multimedia interaction |
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| CN108509086B true CN108509086B (en) | 2021-06-08 |
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| CN106716301A (en) * | 2014-09-02 | 2017-05-24 | 索尼公司 | Information processing apparatus, control method, and program |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9317129B2 (en) * | 2014-03-25 | 2016-04-19 | Dell Products, Lp | System and method for using a side camera for a free space gesture inputs |
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Patent Citations (6)
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|---|---|---|---|---|
| CN101907967A (en) * | 2009-06-03 | 2010-12-08 | 田刚伟 | Virtual scene-based ordering method and equipment |
| US8601402B1 (en) * | 2009-09-29 | 2013-12-03 | Rockwell Collins, Inc. | System for and method of interfacing with a three dimensional display |
| CN106716301A (en) * | 2014-09-02 | 2017-05-24 | 索尼公司 | Information processing apparatus, control method, and program |
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| CN108509086A (en) | 2018-09-07 |
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