CN114458996A - Light and shadow interaction method - Google Patents
Light and shadow interaction method Download PDFInfo
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- CN114458996A CN114458996A CN202210195250.XA CN202210195250A CN114458996A CN 114458996 A CN114458996 A CN 114458996A CN 202210195250 A CN202210195250 A CN 202210195250A CN 114458996 A CN114458996 A CN 114458996A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
Abstract
The invention provides a light and shadow interaction method, which comprises the following steps: step 1, making and acquiring a motion image, and projecting the motion image to a working plane; step 2, projecting multicolor ghost light to the adjacent side of the action image; step 3, the interactor imitates the action image in the designated area; and 4, irradiating the interactors by the multi-color ghost light, forming the multi-color ghost on the operation surface, and presenting an interactive picture of linkage of the images, the interactors and the multi-color ghost to form a vivid and interesting interactive artwork.
Description
Technical Field
The invention relates to the field of light and shadow, in particular to a light and shadow interaction method.
Background
In modern society, Chinese traditional martial arts, as an excellent non-material cultural heritage, need a suitable carrier for wide propagation, and the carrier can mobilize the enthusiasm of audiences participating together, so that interesting and commemorative interactive modes are developed. The ED projection lamp is widely applied to the fields of stage scenery, outdoor billboard illumination and the like, and good reverberation is achieved through rich color visual effects, so that the rich color light and shadow effects are applied to interaction, the eyeball of a consumer can be quickly attracted, the interaction process can be more interesting, the interaction effect is improved through rich colors, the experience of audiences is improved, more ginseng comes in, and the wide spread of martial arts culture is realized.
Disclosure of Invention
The invention provides a light and shadow interaction method for improving interaction experience so as to realize linkage of images, interactors and colorful double images.
The invention provides a light and shadow interaction method, which comprises the following steps: step 1, making an acquired image and projecting an action image to a working plane; step 2, projecting multicolor ghost light to the adjacent side of the action image; step 3, the interactor imitates the action image in the designated area; and 4, irradiating the interactive person by the multi-color ghost light, forming a ghost on the operation surface, and presenting an interactive picture of linkage of the image, the interactive person and the ghost.
Preferably, the working surface is a curtain wall or a curtain of a display space, the motion image is projected by an imager, and the ghost light is projected by the three-primary-color light projecting lamp group, wherein the step 2 specifically comprises: step 21, obtaining the space size of a display space, setting a space utilization coefficient CU, setting an irradiation distance L, setting lamp power W according to the distance L, setting a maintenance coefficient M, setting a light projection area a, setting an average illuminance E, setting a lamp luminous flux F, setting a lamp quantity N, and calculating specific parameters according to a project lamp design illuminance calculation formula N × F ═ E/(M × CU); step 22, projecting multicolor ghost light.
Preferably, the value range of the space coefficient is 0.5-0.7.
Preferably, when the irradiation distance L is 2-5 m, the lamp power W is set to 18W.
Preferably, when the irradiation distance L is 3-6 m, the lamp power W is set to 24W.
Preferably, the lamp power W is set to 48W when the irradiation distance L is 5-8 m, the lamp power W is set to 72W when the irradiation distance L is 8-10 m, the lamp power W is set to 100W when the irradiation distance L is 10-12 m, the lamp power W is set to 120W when the irradiation distance L is 12-13 m, the lamp power W is set to 150W when the irradiation distance L is 13-15 m, and the lamp power W is set to 200W when the irradiation distance L is 15-18 m.
Preferably, the three-primary-color projection lamp group comprises two red projection lamps, two yellow projection lamps and two blue projection lamps, wherein the projection lamp light projection combination forms multicolor double-image lamp light which is red, blue and yellow from left to right.
Preferably, the three primary color projection lamp group sequentially comprises a first red projection lamp, a second blue projection lamp, a third red projection lamp, a fourth blue projection lamp, a fifth yellow projection lamp and a sixth yellow projection lamp from left to right.
Preferably, every two floodlights are spaced apart by a predetermined distance.
The light and shadow interaction method and the light and shadow interaction method provided by the invention have the following beneficial effects:
according to the light and shadow interaction method, an interactor is made to imitate actions in a projected image, the images are drawn at a specified position, then colorful double images are formed on a working face through the projected interactor of colorful double image light, linkage of the images, the interactors and the colorful double images is realized, and a vivid and interesting interactive artwork is formed by combining digital design of traditional Ling-nan martial arts actions and image projection.
Drawings
FIG. 1 is a schematic diagram of an interactive space structure provided by the present invention;
FIG. 2 is a schematic diagram of the linkage of images, interactors and colorful ghosts provided by the present invention.
Detailed Description
The light and shadow interaction method provided by the invention is further described below with reference to the accompanying drawings, and it should be noted that the technical solution and the design principle of the invention are described in detail below only with an optimized technical solution.
Throughout the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "transverse", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate an orientation or positional relationship based on that shown in the drawings or commonly known to those skilled in the art, but only for the convenience of describing and simplifying the description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and not be construed as limiting the scope of the invention in any way
First, referring to fig. 1 and 2, in the light and shadow interaction method provided by the present invention, a projector 2 projects a motion image onto a working surface 1, the motion image is displayed on an affected area 21 of the working surface, a light projecting lamp set 3 projects a multi-color ghost light on an adjacent side of the motion image, the multi-color ghost light is formed by alternately laminating lights projected by three primary color lamps with different colors, an interactor stands in a designated area 4 and forms a multi-color ghost at a ghost area 37 of the working surface 1 through the projected light, and the interactor imitates the motion image to form an image, an interactor and a multi-color ghost linkage as shown in fig. 2.
In this embodiment, the work 1 surface is a white curtain wall or a white curtain of a display space, the projector 2 and the light projecting lamp set 3 are integrated in the projection device 5, the projection device 5 can flexibly adjust the position according to the space size and the exhibition position, and the cost of the culture promotion can be reduced, specifically, the light projecting lamp set 3 includes two red light projecting lamps, two yellow light projecting lamps and two blue light projecting lamps, and with reference to fig. 1, the three-primary-color light projecting lamp set sequentially includes a first red light projecting lamp 31, a second blue light projecting lamp 32, a third red light projecting lamp 33, a fourth blue light projecting lamp 34, a fifth yellow light projecting lamp 35 and a sixth yellow light projecting lamp 36 from left to right, and a predetermined distance is provided between every two light projecting lamps, in this embodiment, the distance between every two light projecting lamps is 50mm, and the light projecting combination of the light projecting lamp set forms a red light, a yellow light projecting combination sequentially from left to right, Blue and yellow multi-color ghost light, the multi-color ghost light combination is formed by red, blue and yellow 3 colors and gradually changes from warm to cold and from dark to light, and the parts overlapped with each other can generate other colors, so that richer color effects are realized, and more wonderful visual feasts are presented.
In other embodiments, the projector 2 may be configured as an indoor wall structure.
Next, the steps of specifically implementing the light and shadow interaction method are specifically introduced, which include the following steps: step 1, making and acquiring a martial art action image, and projecting the action image to a working plane;
step 21, obtaining the space size of a display space, setting a space utilization coefficient CU, setting an irradiation distance L, setting lamp power W according to the distance L, setting a maintenance coefficient M, setting a light projection area a, setting an average illuminance E, setting a lamp luminous flux F, setting a lamp quantity N, and calculating specific parameters according to a project lamp design illuminance calculation formula N × F ═ E/(M × CU);
step 22, projecting multicolor ghost light to the adjacent side of the action image;
step 3, the interactor imitates the action image in the designated area;
and 4, irradiating the interactive person by the multi-color ghost light, forming the multi-color ghost on the operation surface, and presenting an interactive picture of linkage of the image, the interactive person and the multi-color ghost.
Specifically, the process of making the wushu action image is as follows: the task action picture is taken as a material, the action picture is extracted from ai software as a material, outline lines are extracted by the ai software, the change time and the path of the action are set in the ai software, and a linear action image is manufactured and obtained.
In this embodiment, it may be confirmed in advance that the set coefficient is a space utilization coefficient CU, which has a value range of 0.5 to 0.7, an irradiation distance L of 2 meters, a lamp power W of 18 watts, a maintenance coefficient M of 0.8, an area of a ghost region of 24 square meters, wherein a width of 4 meters and a height of 6 meters are provided, an average illuminance E of 200lux is provided, a lamp luminous flux F of 1500lm is provided, and the luminous flux F of the lamp is calculated to be 1428.6lm in a reverse manner according to a formula N ═ F ═ E/(M × CU) after the number N of the lamp is 6, so that the present embodiment includes six projection lamps, the power of 18 watts, the luminous flux F of 1428.6lm, and the lighting effect of about 80 lm/W.
In other embodiments, different lamp numbers and lamp powers are adjusted according to different irradiation distances, specifically, when the irradiation distance L is 3-6 m, the lamp power W is set to 24W, or when the irradiation distance L is 5-8 m, the lamp power W is set to be 48W, when the irradiation distance L is 8-10 m, the lamp power W is set to 72W, when the irradiation distance L is 10-12 m, the lamp power W is set to 100W, when the irradiation distance L is 12-13 m, the lamp power W is set to 120W, when the irradiation distance L is 13-15 m, the lamp power W is set to 150W, when the irradiation distance L is 15 to 18 meters, the lamp power W is set to 200 watts, and other specific parameters are adjusted according to a formula, which is not described herein any more.
In this embodiment, the projected image is specifically the buddha classical martial arts action data, and the martial arts action data are digitized to form a simple and easy-to-learn animation video, which includes: yongchun fist, hong fist, nan Jia fist, Chua Li Buddha fist, etc., the video is projected on the white wall, the enthusiasm of the audience participating in the front can be attracted, and the interaction can be participated in
The light and shadow interaction method provided by the invention uses the projection lamp to form multi-color overlapped light on the projection surface, and people stand in front of the light to form multi-color double images, so that the double images with rich colors are generated, and an interesting visual effect and an interactive feeling are formed.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (9)
1. A light and shadow interaction method is characterized by comprising the following steps:
step 1, making and acquiring a motion image, and projecting the motion image to a working plane;
step 2, projecting multicolor ghost light to the adjacent side of the action image;
step 3, the interactor imitates the action image in the designated area;
and 4, irradiating the interactive person by the multi-color ghost light, forming the multi-color ghost on the operation surface, and presenting an interactive picture of linkage of the image, the interactive person and the multi-color ghost.
2. The method according to claim 1, wherein the working surface is a curtain wall or a curtain of a display space, the motion image is projected by an imager, and the multi-color ghost light is projected by a three-primary-color light projector, wherein the step 2 specifically comprises:
step 21, obtaining the space size of a display space, setting a space utilization coefficient CU, setting an irradiation distance L, setting lamp power W according to the distance L, setting a maintenance coefficient M, setting a light projection area a, setting an average illuminance E, setting a lamp luminous flux F, setting a lamp quantity N, and calculating specific parameters according to a project lamp design illuminance calculation formula N × F ═ E/(M × CU);
step 22, projecting multicolor ghost light.
3. The method of claim 2, wherein the spatial coefficient is in a range of 0.5 to 0.7.
4. The method of claim 2, wherein the lamp power W is set to 18W when the irradiation distance L is 2-5 m.
5. The method of claim 2, wherein the lamp power W is set to 24W when the irradiation distance L is 3-6 m.
6. The method of claim 2, wherein the lamp power W is set to 48W when the irradiation distance L is 5-8 m, 72W when the irradiation distance L is 8-10 m, 100W when the irradiation distance L is 10-12 m, 120W when the irradiation distance L is 12-13 m, 150W when the irradiation distance L is 13-15 m, and 200W when the irradiation distance L is 15-18 m.
7. The method of claim 2, wherein the three primary color projection lamp set comprises two red projection lamps, two yellow projection lamps and two blue projection lamps, wherein the projection lamp light projection sets form a multi-color ghost lamp light of red, blue and yellow from left to right.
8. The method of claim 7, wherein the three primary color projection lamp sets are a first red projection lamp, a second blue projection lamp, a third red projection lamp, a fourth blue projection lamp, a fifth yellow projection lamp, and a sixth yellow projection lamp from left to right.
9. The method of claim 8, wherein every two projectors are spaced apart by a predetermined distance.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210195250.XA CN114458996A (en) | 2022-03-01 | 2022-03-01 | Light and shadow interaction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210195250.XA CN114458996A (en) | 2022-03-01 | 2022-03-01 | Light and shadow interaction method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623910A (en) * | 2015-01-15 | 2015-05-20 | 西安电子科技大学 | Dance auxiliary special-effect partner system and achieving method |
| CN204462623U (en) * | 2015-03-10 | 2015-07-08 | 中国科学技术馆 | A kind of optical projection system for generation of color shadow |
| CN110135303A (en) * | 2019-04-30 | 2019-08-16 | 西安理工大学 | The method with interactive learning is held in a kind of non-heredity of dancing class |
| CN110531854A (en) * | 2019-08-27 | 2019-12-03 | 深圳创维－Rgb电子有限公司 | A kind of action imitation display methods, action imitation display system and storage medium |
| CN111161608A (en) * | 2020-02-18 | 2020-05-15 | 南开大学 | Portable color shadow demonstration device |
| CN113918074A (en) * | 2021-10-12 | 2022-01-11 | 成都信息工程大学 | Light and shadow entity interaction device and method for cognitive teaching of autism children |
-
2022
- 2022-03-01 CN CN202210195250.XA patent/CN114458996A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623910A (en) * | 2015-01-15 | 2015-05-20 | 西安电子科技大学 | Dance auxiliary special-effect partner system and achieving method |
| CN204462623U (en) * | 2015-03-10 | 2015-07-08 | 中国科学技术馆 | A kind of optical projection system for generation of color shadow |
| CN110135303A (en) * | 2019-04-30 | 2019-08-16 | 西安理工大学 | The method with interactive learning is held in a kind of non-heredity of dancing class |
| CN110531854A (en) * | 2019-08-27 | 2019-12-03 | 深圳创维－Rgb电子有限公司 | A kind of action imitation display methods, action imitation display system and storage medium |
| CN111161608A (en) * | 2020-02-18 | 2020-05-15 | 南开大学 | Portable color shadow demonstration device |
| CN113918074A (en) * | 2021-10-12 | 2022-01-11 | 成都信息工程大学 | Light and shadow entity interaction device and method for cognitive teaching of autism children |
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