TWM502931U - Holographic projection lamp box - Google Patents

Description

Full-image projection light box

The present invention relates to a light box structure for projecting light to present a pattern on a light sheet, and more particularly to a light box structure in which a dot matrix light emitting diode is used as a light source to project light onto the light sheet and display a vivid picture effect with the pattern.

At present, the advertising light boxes installed in the crowds of shopping malls, shopping malls, etc. are mainly based on the pictures or texts printed on the lights, and the lights and pictures can be clearly displayed. These light boxes are mostly long-shaped light sources. The main light, such as a fluorescent tube or a fluorescent tube, projects light onto a transparent or translucent light sheet to present its contents. Due to the type of light source or the location of the light source, the light projected onto the light sheet may have an uneven effect. Even if a reflective sheet is placed inside the light box to increase the reflection of light, a partial shadow may appear on the surface of the light sheet, which may greatly reduce the content of the content.

In addition, for a subtitle machine or a video wall using a dot matrix light-emitting diode (LED), although the image or text content can be presented more vividly than the light box, the picture quality cannot be as good as the light box when the observation distance is insufficient. The photos or patterns are so detailed, and the viewing angle of the viewer is limited. The light source of the LED may also have a problem of excessive brightness. Therefore, although more diverse information can be presented, the aesthetic effect may not be as good as the traditional light box.

As mentioned above, the creators of this creation think about and design a holographic projection light box, and painstakingly study it to improve the lack of existing technology, thereby enhancing the implementation and utilization of the industry.

In view of the above-mentioned problems of the prior art, one of the purposes of the present invention is to provide a combination of the traditional light box and the LED captioning machine, so that the image can be presented in a detailed and complete manner, and the vivid content can be added to the image. The holographic projection light box enables it to achieve even higher results in commercial or creative exhibitions.

According to the purpose of the present invention, a holographic projection light box is proposed, which comprises a light box body, a light sheet, a light emitting diode light source and an isolated fixed focus plate. Wherein, one end of the light box body is fixed to the wall surface by a fixing frame, and the other end comprises a light sheet frame; the light piece is detachably fixed on the light piece frame, and the light piece comprises a light transmitting pattern; the light emitting diode light source is set In the light box body, the light emitting diode light source comprises a plurality of light emitting diode modules and a control module, and each of the plurality of light emitting diode modules comprises a plurality of light emitting diode units arranged in a matrix. The control module controls the plurality of light emitting diode units to emit light toward the light sheet; and the isolated fixed focus plate is disposed between the light sheet and the light emitting diode light source, and controls the light emitting diode to be projected to the light sheet by the isolated fixed focusing plate Light.

Preferably, the light sheet can be a transparent film, and a light transmissive pattern is printed on the transparent film.

Preferably, the light sheet can be a breathable cloth sheet, and a light transmissive pattern is printed on the breathable cloth sheet.

Preferably, the control module can include a receiving unit that receives the control command, and operates the plurality of LED units to emit light by the control command.

Preferably, the holographic projection light box may further comprise an operating device connected to the receiving unit by the network route, and the control command is transmitted to the receiving unit by the network route.

Preferably, the holographic projection light box may further comprise an operating device that transmits the control command to the receiving unit by means of a wireless network.

Preferably, the operating device can include a desktop computer, a notebook computer, a tablet computer or a smart phone.

Preferably, the plurality of light emitting diode units can be monochromatic or colored light emitting diodes.

Preferably, the isolated fixed focus plate may comprise a lens having a light transmissive material.

As stated above, the holographic projection light box of the present invention may have one or more of the following advantages:

(1) This holographic projection light box can view the detailed quality light pattern of the photo at any viewing distance, and there is no problem of viewing angle, so that the picture of the light pattern can be completely presented.

(2) The holographic projection light box can adjust the intensity of the light source illumination by the lamp piece or the isolation fixed focus plate, so that the observer does not directly look at the light source directly, thereby avoiding the brightness of the LED body to cause the observer's eyes to be uncomfortable, and thus presenting more Soft picture.

(3) This holographic projection light box can be used to disassemble and replace the light piece, and set the mode and program of the light presentation with the operating device, so that the use can be more convenient and the content has more selectivity. .

In order to understand the technical characteristics, content and advantages of the creation and the effects that can be achieved by the examiner, the author will use the drawings in detail and explain the following in the form of the examples, and the drawings used therein The subject matter is only for the purpose of illustration and supplementary explanation. It is not necessarily the true proportion and precise configuration after the implementation of the original creation. Therefore, the scope and configuration relationship of the attached drawings should not be interpreted or limited. First described.

The embodiments of the present holographic projection light box will be described below with reference to the related drawings. For ease of understanding, the same components in the following embodiments are denoted by the same reference numerals.

Please refer to FIG. 1 , which is a schematic diagram of a holographic projection light box of an embodiment of the present invention. As shown in the figure, the holographic projection light box comprises a light box body 10, and the light box body 10 can be a metal or plastic outer frame and fixed to the wall surface by a metal fixing frame, and the light box body 10 is further provided with a light sheet frame 11 The light sheet frame 11 can be adhered to the light box body 10 or locked to the light box body 10. On the light sheet frame 11, a light-transmitting light piece 12 can be installed, and the light piece 12 can be completely transparent or translucent glass or plastic. The material on which the pattern to be presented is printed, or the material of the cloth can be used as a pattern 12 in which the cloth can be partially transparent. The lamp frame 11 can be provided with a groove for fixing the lamp piece 12, or the lamp piece 12 can be fixed to the lamp frame 11 in a manner of locking. The present invention does not limit the way the lamp piece 12 is fixed, as long as it is disassembled or replaced. The lamp can be easily operated and is suitable for this creation.

In the inner accommodating space formed by the light box body 10 and the light sheet frame 11, a light emitting diode light source 13 is disposed, and the light emitting diode light source 13 is different from the conventional long or column light source, and is combined with a plurality of light emitting two. A sheet-like light source formed by the polar body module M, which can project uniform light on the light sheet 12 so that no shadow is generated during operation, and in this case, each of the light-emitting diode modules M Each of the plurality of light emitting diode units arranged in a dot matrix arrangement may be a single color light emitting diode or a color light emitting diode, where the light emitting diode light source 13 In addition to projecting light to the lamp 12 to make it clearly present, the control module can control each of the LED units to emit light at different times, and then project light in different regions on the lamp 12 to make the lamp 12 The pattern on the pattern is presented in accordance with the design pattern. Furthermore, a plurality of light-emitting diode units can be projected onto the light sheet 12 in a light-emitting manner in a manner similar to a captioning machine, so that the pattern on the light sheet 12 can have a description or description of more changes. .

In addition, between the light film 12 and the light-emitting diode light source 13 in the holographic projection light box, an isolation fixed focus plate 14 is also provided, and the isolated fixed focus plate 14 comprises a transparent glass or plastic material, for example, having a predetermined focal length. The lens layer controls the direction and intensity of the light by the isolation focusing plate 14 before the light emitted by the LED source 13 reaches the lamp 12, and the slit can be cut on the isolation focusing plate 14 to reduce When the light is emitted and the sharpness and contrast of the image are increased, when the light-emitting diode light source 13 is projected onto the pattern of the light sheet 12, the portion of the pattern light does not exceed the contour of the original pattern, thereby achieving a more detailed rendering effect.

Please refer to FIG. 2 , which is a schematic diagram of a light-emitting diode light source according to an embodiment of the present invention. As shown in the figure, the LED light source 20 of the holographic projection light box includes a plurality of LED modules 20m and a plurality of receiving modules 21. In this embodiment, the LED source 20 is ten. Each of the two LED modules 20m includes a receiving module 21, but the present invention is not limited thereto, and multiple LED modules can be combined according to the size of the light box. The group 20m is formed to form the required light-emitting diode light source 20, and the receiving module 21 receiving the control signal can also be configured according to the number of the light-emitting diode modules 20m. During the execution of the illumination control, the user can transmit a signal to the receiving module 21. The receiving module 21 can be a receiving card connected to the network, receive the control message sent by the personal computer 22a, and transmit to the other receiving connection. The card may also be a receiving card including a plurality of wireless network receiving units, respectively receiving the control message sent by the smart phone 22b, and then controlling the light emitting diode module 20m to emit light, the personal computer 22a and the smart phone 22b As an operating device for operating a holographic projection light box, this creation is not limited to the above devices, and any device having a network connection function or a wireless network transmission function, such as a tablet computer, a notebook computer, etc., In the scope of this creation. The plurality of light emitting diode modules 20m can be respectively connected to the power supply unit 23, and the power supply unit 23 supplies the power required for the light emitting diodes.

Please refer to FIGS. 3A-3D, which are schematic diagrams showing the manner in which the holographic projection light box of the present embodiment is presented. The holographic projection light box can present the pattern on the light sheet 31 by controlling the mode in which the light emitting diode light source emits light. When the control program is not executed, the light emitting diode light source can project light onto the entire light sheet, just like a general light box. When lit, all the patterns on the light sheet are presented, as shown in Figure 3A. After the control command is issued to the holographic projection light box via the operating device, each of the LED units in the LED module emits light according to the control command. As shown in FIG. 3B, the LED light source is only The area of the sun pattern 32, the seagull pattern 33, the flower pattern 34, and the fish pattern 35 is illuminated, or the areas of the sun pattern 32, the seagull pattern 33, the flower pattern 34, and the fish pattern 35 are sequentially illuminated at different times so that the light sheet 31 is on The patterns can be presented in different ways to attract more attention. Since the light emitting diode light source has a plurality of dot matrix arrayed light emitting diode modules, when the sun pattern 32 is lit, the area around the sun pattern 32 is not illuminated, and only the pattern is made along the outline. It emits light itself, so that the pattern on the light piece 31 can be presented in the original shape.

Further, as shown in FIG. 3C, the background pattern 37 of the entire lamp piece 31 can control the light emitting diode light source to emit light of different brightness, thereby causing the light projected onto the light piece 31. The mode can display different brightness of the background day or night, so that the holographic projection light box can present two different situations, day or night, by the same light piece 31. Finally, as shown in FIG. 3D, the operating device can set the effect of controlling the positional illumination of the vessel pattern 36 and the marine pattern 38, such as a light-emitting diode light source equipped with a color light-emitting diode, which can control the vessel pattern 36 to be different. The color increases the change of the pattern, while the marine pattern 38 area is designed to continue to flash in different areas, creating a wave of the appearance, so that the presentation of the light piece 31 is more lively, and thus the holographic projection light box is more present. effect.

Please refer to FIGS. 4A-4B , which are schematic diagrams showing the manner in which the holographic projection light box of another embodiment of the present invention is presented. As shown, the hologram 41 of the holographic projection light box can have the same sun pattern 42, seagull pattern 43, flower pattern 44, fish pattern 45, and boat pattern 46 as in the previous embodiment, as may be different from the previous embodiment. Patterns or different areas of light to increase the variety of rendering modes, because the holographic projection light box is provided with a dot-matrix LED unit, in addition to the light projection to the light sheet 41, it can also be used as applications such as subtitles, marquees, etc. By arranging simple text, numbers or symbols, etc. by controlling the illumination of different light-emitting diode units, more information is presented to the viewer. For example, as shown in Fig. 4A, on the vessel pattern 46, the name of the vessel can be projected in the hull area 47, or the advertiser can project the marker on the flag to make the holographic projection light box have a promotional effect. Alternatively, as shown in FIG. 4B, in the display area 48 preset by the light sheet 41, a message of time is displayed, so that the holographic projection light box can display time information whether placed indoors or outdoors.

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of this creation shall be included in the scope of the appended patent application.

10‧‧‧Lightbox body
11‧‧‧Light sheet frame
12, 31, 41‧‧ ‧ lights
13, 20‧‧‧Lighting diode source
14‧‧‧Isolated fixed focus plate
21‧‧‧ receiving module
20m, M‧‧‧ light-emitting diode module
22a‧‧‧PC
22b‧‧‧Smart Phone
23‧‧‧Power supply unit
32, 42‧‧‧ sun pattern
33, 43‧‧‧ seagull pattern
34, 44‧‧‧ flower pattern
35, 45‧‧‧ fish pattern
36, 46‧‧‧ vessel pattern
37‧‧‧Background pattern
38‧‧‧ marine patterns
47‧‧‧hull area
48‧‧‧Display area

Figure 1 is a schematic illustration of a holographic projection light box of an embodiment of the present invention.

Fig. 2 is a schematic view showing the control of the light-emitting diode of the embodiment of the present invention.

The 3A~3D drawings are schematic diagrams showing the manner in which the holographic projection light box of the embodiment of the present invention is presented.

4A-4B are schematic diagrams showing the manner in which the holographic projection light box of another embodiment of the present invention is presented.

10‧‧‧Lightbox body

11‧‧‧Light sheet frame

12‧‧‧Lights

13‧‧‧Lighting diode source

14‧‧‧Isolated fixed focus plate

M‧‧‧Light Diode Module

Claims (10)

A holographic projection light box comprising: a light box body, one end of which is fixed to the wall surface by a fixing frame, and the other end comprises a light sheet frame; a light piece is detachably fixed to the light piece frame, the light The light-emitting diode light source is disposed in the light box body, and the light-emitting diode light source comprises a plurality of light-emitting diode modules and a control module, and the plurality of light-emitting diodes Each of the body modules includes a plurality of light emitting diode units arranged in a matrix, the control module controls the plurality of light emitting diode units to emit light toward the light sheet; and an isolating fixed focus plate is disposed on the Between the light piece and the light emitting diode light source, the light source of the light emitting diode light source projected onto the light piece is controlled by the isolated fixed focus plate. The holographic projection light box of claim 1, wherein the light sheet is a transparent film on which the light transmissive pattern is printed. The holographic projection light box of claim 1, wherein the illuminating sheet is a ventilating sheet, and the pattern of light transmission is printed on the permeable sheet. The holographic projection light box of claim 1, wherein the control module comprises a receiving unit that receives a control command, and the plurality of light emitting diode units are operated to emit light by the control command. The holographic projection light box of claim 4, further comprising an operating device connected to the receiving unit by a network route, wherein the control command is transmitted to the receiving unit by the network route. The holographic projection light box of claim 5, wherein the operating device comprises a desktop computer, a notebook computer, a tablet computer or a smart phone. The holographic projection light box of claim 4, further comprising an operating device that transmits the control command to the receiving unit by wireless network. The holographic projection light box of claim 7, wherein the operating device comprises a desktop computer, a notebook computer, a tablet computer or a smart phone. The holographic projection light box of claim 1, wherein the plurality of light emitting diode units are single color or color light emitting diodes. The holographic projection light box of claim 1, wherein the isolated fixed focus plate comprises a lens having a light transmissive material.