阅读说明：本技术 一种多媒体全息影像展演装置 (Multimedia holographic image exhibition device ) 是由 万邦友 于 2021-09-01 设计创作，主要内容包括：本发明涉及一种多媒体全息影像展演装置,该展示装置包括全息柜,全息柜上设有信号源服务器、观察窗和透镜,全息柜的内壁至少涂设有吸光层；展示装置还包括纳米全息玻璃屏、前景信号源载体背光屏和背景信号源载体背光屏；前景信号源载体背光屏和背景信号源载体背光屏分别通信连接于信号源服务器；背景信号源载体背光屏竖直设置；前景信号源载体背光屏水平设置；纳米全息玻璃屏倾斜设置,并位于投影区,以使得前景影像和背景影像经纳米全息玻璃屏投影后能够形成叠加影像。由此,可以投影出生动的全息立体影像,从而供用户身临其境的观看,由此能够更深切的体验到影像中所展示的内容,并且还能够适应多种不同类型的场合,具有较好的普适应。(The invention relates to a multimedia holographic image exhibition device, which comprises a holographic cabinet, wherein the holographic cabinet is provided with a signal source server, an observation window and a lens, and the inner wall of the holographic cabinet is at least coated with a light absorption layer; the display device also comprises a nano holographic glass screen, a foreground signal source carrier backlight screen and a background signal source carrier backlight screen; the foreground signal source carrier backlight screen and the background signal source carrier backlight screen are respectively in communication connection with the signal source server; the background signal source carrier backlight screen is vertically arranged; the foreground signal source carrier backlight screen is horizontally arranged; the nano holographic glass screen is obliquely arranged and is positioned in the projection area, so that the foreground image and the background image can form a superposed image after being projected by the nano holographic glass screen. Therefore, vivid holographic stereoscopic images can be projected to be watched by a user personally on the scene, so that the content displayed in the images can be more deeply experienced, and the method can be suitable for occasions of various different types and has better common adaptability.)

1. The multimedia holographic image exhibition device is characterized by comprising a holographic cabinet (1), wherein the holographic cabinet (1) is provided with an observation window, a lens (6) arranged on the observation window and a signal source server pre-stored with images, and the inner wall of the holographic cabinet (1) is at least coated with a light absorption layer;

the exhibition device also comprises a nano holographic glass screen (3), a foreground signal source carrier backlight screen (4) and a background signal source carrier backlight screen (5), wherein the nano holographic glass screen (3), the foreground signal source carrier backlight screen (4) and the background signal source carrier backlight screen (5) are detachably connected to the holographic cabinet through connecting mechanisms respectively; the foreground signal source carrier backlight screen (4) and the background signal source carrier backlight screen (5) are respectively in communication connection with the signal source server so as to respectively display a foreground image and a background image according to the media signals output by the signal source server;

the background signal source carrier backlight screen (5) is arranged in the holographic cabinet (1) and is positioned on one side far away from the observation window, and the background signal source carrier backlight screen (5) is vertically arranged; the foreground signal source carrier backlight screen (4) is positioned in an area below the holographic cabinet (1) and is horizontally arranged; the foreground signal source carrier backlight screen (4) and the background signal source carrier backlight screen (5) are perpendicular to each other so as to form a projection area together;

the nano holographic glass screen (3) is obliquely arranged and is positioned in the projection area, so that the foreground image and the background image can form a superposed image after being projected by the nano holographic glass screen (3).

2. The multimedia holographic presentation device according to claim 1, further comprising a viewing cylinder (71), wherein the lens (6) is connected to the holographic cabinet (1) through the viewing cylinder (71), and a center line of the viewing cylinder (71) coincides with a center line of the viewing window.

3. The multimedia holographic image exhibition apparatus of claim 2, wherein the observation canister (71) comprises a first end disposed outside the holographic cabinet (1) and a second end disposed in the holographic cabinet (1), the direction from the first end to the second end being the observation direction; the cross-sectional dimension of the observation cylinder (71) gradually increases along the observation direction.

4. The multimedia holographic image exhibition apparatus according to claim 3, wherein the cross-sectional shape of the first end of the observation cylinder (71) is flat; the cross section of the second end of the observation cylinder (71) is rectangular.

5. The multimedia hologram exhibition apparatus according to claim 3, wherein the second end of the observation cylinder (71) is provided with avoidance ports (72), and the avoidance ports (72) are configured in two sets and respectively provided on the left and right sides of the observation cylinder (71).

6. The multimedia holographic image exhibition apparatus of claim 1, wherein the angle between the nano holographic glass screen (3) and the background signal source carrier backlight screen (5) is set to 42 ° to 48 °.

7. The multimedia holographic image exhibition apparatus according to any one of claims 1 to 6, wherein the holographic cabinet (1) comprises a cabinet body and a cabinet door, the cabinet door is disposed opposite to the observation window, and the cabinet door is movably connected to the cabinet body so as to be able to close or open the cabinet body.

8. The multimedia holographic image exhibition apparatus according to claim 7, characterized in that said holographic cabinet (1) further comprises a partition board (2), said partition board (2) is horizontally disposed to divide said cabinet body into an observation area and an operation area, said service is disposed in said operation area, said nano holographic glass screen (3), said foreground signal source carrier backlight screen (4) and said background signal source carrier backlight screen (5) are disposed in said observation area.

9. The multimedia holographic image exhibition apparatus of claim 8, wherein the connection mechanism comprises a limit table and limit grooves matched with the limit table, the limit table is configured into three groups and respectively correspondingly arranged at the edges of the nano holographic glass screen (3), the foreground signal source carrier backlight screen (4) and the background signal source carrier backlight screen (5); the cabinet body is respectively provided with three groups of limiting grooves corresponding to the nano holographic glass screen (3), the foreground signal source carrier backlight screen (4) and the background signal source carrier backlight screen (5), and the nano holographic glass screen (3), the foreground signal source carrier backlight screen (4) and the background signal source carrier backlight screen (5) can be respectively clamped in the limiting grooves corresponding to the nano holographic glass screen, the foreground signal source carrier backlight screen and the background signal source carrier backlight screen; alternatively, the first and second electrodes may be,

the connecting mechanism comprises a mounting hole, a limiting hole and a fastener; the limiting holes are arranged in three groups and are respectively and correspondingly arranged at the edges of the nano holographic glass screen (3), the foreground signal source carrier backlight screen (4) and the background signal source carrier backlight screen (5); the cabinet body is respectively provided with mounting holes corresponding to the nano holographic glass screen (3), the foreground signal source carrier backlight screen (4) and the background signal source carrier backlight screen (5); the fasteners penetrate through the limiting holes and the mounting holes to keep the positions of the nano holographic glass screen (3), the foreground signal source carrier backlight screen (4) and the background signal source carrier backlight screen (5) relative to the cabinet body.

10. The multimedia holographic image exhibition apparatus according to any one of claims 1 to 6, characterized in that the exhibition apparatus further comprises a telescopic rod (8) and a universal wheel (9), the telescopic rod (8) is vertically disposed and connected to the holographic cabinet (1) so as to be capable of being extended and retracted in a vertical direction, and the universal wheel (9) is disposed at the bottom of the holographic cabinet (1).

Technical Field

The invention belongs to the field of multimedia display equipment, and particularly relates to a multimedia holographic image exhibition device.

Background

The Layan slide, also known as Lada slide, is a popular form of performance art in folk, originated from Tang dynasty, and has the following performance modes: a wooden box is divided into an upper layer and a lower layer, each layer is about a zero point eight meters high and about a meter long. Four or six round holes are arranged in the front of the lower layer, and magnifying glasses are embedded in the holes. Eight pictures with folk stories as subject are arranged in the box, and actors can change the pictures by pulling up and down with ropes. When changing a picture, the actor sings a segment of the lyric. A film pull can be said to be an early prototype of a movie. With the advent of modern film and television technologies, the artistic expression of the zipper is lost and can only be seen in individual temples at present.

The conventional holographic display cabinet can replace a traditional wooden box for the sequin to a certain extent, but in practical application, the conventional holographic display cabinet is still influenced by field and environmental light factors, so that specific contents can be demonstrated only in a specific place, the application range is narrow, the demonstration contents are limited, and the development of the demonstration mode of the sequin in the industry is limited to a certain extent. In view of the above, a more reasonable technical solution is needed to promote the development of the zipper sheet.

Disclosure of Invention

The invention aims to provide a multimedia holographic image exhibition device, which solves the problems that in the prior art, a wooden box for a sequin is influenced by a plurality of factors and has a narrow application range during exhibition.

In order to achieve the above object, the present invention provides a multimedia holographic image exhibition device, which comprises a holographic cabinet, wherein the holographic cabinet is provided with an observation window, a lens arranged on the observation window, and a signal source server pre-stored with an image, wherein the inner wall of the holographic cabinet is at least coated with a light absorption layer;

the exhibition device also comprises a nano holographic glass screen, a foreground signal source carrier backlight screen and a background signal source carrier backlight screen, wherein the nano holographic glass screen, the foreground signal source carrier backlight screen and the background signal source carrier backlight screen are respectively detachably connected to the holographic cabinet through connecting mechanisms; the foreground signal source carrier backlight screen and the background signal source carrier backlight screen are respectively in communication connection with the signal source server so as to respectively display a foreground image and a background image according to the media signals output by the signal source server;

the background signal source carrier backlight screen is arranged in the holographic cabinet and positioned on one side far away from the observation window, and the background signal source carrier backlight screen is vertically arranged; the foreground signal source carrier backlight screen is positioned in an area below the holographic cabinet and is horizontally arranged; the foreground signal source carrier backlight screen and the background signal source carrier backlight screen are perpendicular to each other so as to form a projection area together;

the nano holographic glass screen is obliquely arranged and is positioned in the projection area, so that the foreground image and the background image can form a superposed image after being projected by the nano holographic glass screen.

In one possible design, the exhibition device further comprises an observation tube, the lens is connected to the holographic cabinet through the observation tube, and a center line of the observation tube coincides with a center line of the observation window.

In one possible design, the observation cylinder comprises a first end arranged outside the holographic cabinet and a second end arranged in the holographic cabinet, and the direction from the first end to the second end is the observation direction; along the observation direction, the cross-sectional dimension of the observation cylinder gradually increases.

In one possible design, the cross-sectional shape of the first end of the observation cylinder is flat; the cross section of the second end of the observation cylinder is rectangular.

In one possible design, the second end of the observation tube is provided with avoidance ports, and the avoidance ports are configured into two groups and are respectively arranged on the left side and the right side of the observation tube.

In one possible design, the included angle between the nano holographic glass screen and the background signal source carrier backlight screen is set to be 42-48 degrees.

In one possible design, the holographic cabinet comprises a cabinet body and a cabinet door, wherein the cabinet door is arranged opposite to the observation window, and the cabinet door is movably connected with the cabinet body so as to be capable of closing or opening the cabinet body.

In one possible design, the holographic cabinet further comprises a partition board, the partition board is horizontally arranged to divide the cabinet body into an image viewing area and an operation area, the service is arranged in the operation area, and the nano holographic glass screen, the foreground signal source carrier backlight screen and the background signal source carrier backlight screen are arranged in the image viewing area.

In one possible design, the connecting mechanism comprises a limiting table and a limiting groove matched with the limiting table, and the limiting table is correspondingly arranged at the edges of the nano holographic glass screen, the foreground signal source carrier backlight screen and the background signal source carrier backlight screen respectively; the cabinet body is respectively provided with three groups of limiting grooves corresponding to the nano holographic glass screen, the foreground signal source carrier backlight screen and the background signal source carrier backlight screen, and the nano holographic glass screen, the foreground signal source carrier backlight screen and the background signal source carrier backlight screen can be respectively clamped in the limiting grooves corresponding to the nano holographic glass screen, the foreground signal source carrier backlight screen and the background signal source carrier backlight screen; alternatively, the first and second electrodes may be,

the connecting mechanism comprises a mounting hole, a limiting hole and a fastener; the limiting holes are arranged in three groups and are respectively and correspondingly arranged at the edges of the nano holographic glass screen, the foreground signal source carrier backlight screen and the background signal source carrier backlight screen; the cabinet body is respectively provided with mounting holes corresponding to the nano holographic glass screen, the foreground signal source carrier backlight screen and the background signal source carrier backlight screen; the fasteners penetrate through the limiting holes and the mounting holes so as to keep the positions of the nano holographic glass screen, the foreground signal source carrier backlight screen and the background signal source carrier backlight screen relative to the cabinet body.

In a possible design, the exhibition device further comprises a telescopic rod and universal wheels, wherein the telescopic rod is vertically arranged and connected to the holographic cabinet to be capable of stretching in the vertical direction, and the universal wheels are arranged at the bottom of the holographic cabinet.

The invention has the technical effects that:

through the technical scheme, vivid holographic stereoscopic images can be projected, so that a user can watch the images personally on the scene, the content displayed in the images can be experienced more deeply, the understanding of the user to the content displayed by the images can be deepened, a deep impression can be left, the experience feeling of the user is improved, the culture can be carried forward better, and the method has better practicability and popularization. And the display device has lower sensitivity to the environment, can adapt to occasions of various different types, and has better common adaptation. Meanwhile, the exhibition range of the exhibition device can be widened by communicating and transmitting the image resources in the signal source server, so that different image contents can be exchanged according to the exhibition environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a multimedia holographic image exhibition device provided by the present invention, in which a part of the structure is removed to show the internal structure.

Fig. 2 is a schematic view of an observation of the multimedia holographic image exhibition apparatus provided by the present invention.

In the above drawings: 1-holographic cabinet, 2-partition plate, 3-nano holographic glass screen, 4-foreground signal source carrier backlight screen, 5-background signal source carrier backlight screen, 6-lens, 71-observation cylinder, 72-avoidance port, 8-telescopic rod and 9-universal wheel.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely representative of exemplary embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 and fig. 2, the multimedia holographic image exhibition device provided in this embodiment includes a holographic cabinet 1, and the holographic cabinet 1 can be formed as a base body for installing a signal source server, an observation window, a nano holographic glass screen 3, a foreground signal source carrier backlight screen 4, and a background signal source carrier backlight screen 5, which will be described later, and can achieve a certain light shielding effect.

The signal source server prestores a plurality of sections of images, and the observation window is arranged on the holographic cabinet 1 and can be used for viewing and admiring images. The holographic cabinet 1 is provided with a signal source server and an observation window. The display device also comprises a nano holographic glass screen 3, a foreground signal source carrier backlight screen 4 and a background signal source carrier backlight screen 5; the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5 are respectively in communication connection with the signal source server so as to respectively display a foreground image and a background image according to the media signals output by the signal source server.

The background signal source carrier backlight screen 5 is positioned on one side far away from the observation window and is vertically arranged; the foreground signal source carrier backlight screen 4 is positioned in the area below the holographic cabinet 1 and is horizontally arranged; the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5 are perpendicular to each other so as to form a projection area together. The nano holographic glass screen 3 is obliquely arranged and is positioned in the projection area, so that a foreground image and a background image can form a superposed image after being projected by the nano holographic glass screen 3.

The working process of the multimedia holographic image exhibition device can be summarized as follows: after the signal source server is started, the user can select a target playing image in a pre-stored image library according to the current playing requirement. Because the images prestored in the signal source server are all subjected to special processing, each section of image comprises a foreground image and a background image. Therefore, when the control signal source server transmits the media signals corresponding to the selected target playing image to the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5 respectively. The contents demonstrated by the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5 can form the demonstration contents superposed with each other after the holographic structure refraction and the diffuse reflection of the nano holographic glass screen 3, namely, a holographic three-dimensional image can be formed for a user to watch.

Through the technical scheme, vivid holographic stereoscopic images can be projected, so that a user can watch the images personally on the scene, the content displayed in the images can be experienced more deeply, the understanding of the user to the content displayed by the images can be deepened, a deep impression can be left, the experience feeling of the user is improved, the culture can be carried forward better, and the method has better practicability and popularization. And the display device has lower sensitivity to the environment, can adapt to occasions of various different types, and has better common adaptation. Meanwhile, the exhibition range of the exhibition device can be widened by communicating and transmitting the image resources in the signal source server, so that different image contents can be exchanged according to the exhibition environment.

In an exemplary embodiment, the display device further comprises a lens 6, the lens 6 being connected to the viewing window to enable the holographic cabinet 1 to be enclosed. Therefore, the holographic cabinet 1 can be sealed, so that dust or other foreign matters are prevented from entering the holographic cabinet 1 and adhering to the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5, and the projection quality and the viewing effect are influenced. Therefore, the arrangement of the lens 6 is beneficial to forming an independent space inside the holographic cabinet 1 and outside the holographic cabinet 1, ensuring the image display effect of the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5, and further ensuring the quality of the superposed image projected by the nano holographic glass screen 3.

Alternatively, a groove adapted to the lens 6 may be provided on the observation window, and then the lens 6 is fitted into the groove. Therefore, the device can be conveniently disassembled and assembled and has better flexibility.

In another embodiment, the lens 6 can be adhered to the holographic cabinet 1 by a magnetic attraction.

In an exemplary embodiment provided by the present disclosure, the display device may further include an observation canister 71. The lens 6 is connected to the holographic cabinet 1 through the observation tube 71, and the center line of the observation tube 71 coincides with the center line of the observation window. Thus, when viewing the image, the user can make the eyes close to the viewing cylinder 71, so that the displayed superposed image can be viewed through the viewing cylinder 71, which is beneficial to concentrating the attention of the user when viewing the image, and improving the viewing experience.

Specifically, the observation cylinder 71 includes a first end disposed outside the holographic cabinet 1 and a second end disposed in the holographic cabinet 1, wherein a direction in which the first end points to the second end is an observation direction. The observation tube 71 has a gradually increasing cross-sectional dimension in the observation direction. Thus, the observation effect is ensured by being beneficial to widening the observation visual field.

Alternatively, the first end of the observation tube 71 has a flat cross-sectional shape, so as to better adapt to the shape of the eyes of an observer and ensure the comfort of viewing. The second end of the observation cylinder 71 has a rectangular cross-sectional shape to widen the observation field. Of course, the first and second ends of the observation canister 71 may be configured in any other suitable shape, as the present disclosure is not limited thereto.

In the present disclosure, the second end of the observation tube 71 is provided with two sets of avoidance ports 72, and the avoidance ports 72 are disposed on the left and right sides of the observation tube 71. This is beneficial for viewing more and more complete images through the avoidance port 72.

In the disclosure, the included angle between the nano holographic glass screen 3 and the background signal source carrier backlight screen 5 is set to be 42-48 °. Therefore, the background image displayed by the background signal source carrier backlight screen 5 and the foreground image displayed by the foreground signal source carrier backlight screen 4 can be projected to the nano holographic glass screen 3 comprehensively, the projection effect of the background image and the foreground image is also beneficial to ensuring, the high-quality superposed image is displayed, and the viewing experience of a user is improved.

In a preferred embodiment, the angle between the nano holographic glass screen 3 and the background signal source carrier backlight screen 5 is set to 45 °. Namely, the included angle between the nano holographic glass screen 3 and the background signal source carrier backlight screen 5 is equal to the included angle between the nano holographic glass screen 3 and the foreground signal source carrier backlight screen 4, which is 45 degrees, under the application environment, the superposed images can be optimal from harmony, synchronism and definition, so that the quality of the three-dimensional holographic images is ensured, and the viewing effect is ensured.

In the disclosure, the viewing window is provided in the central region of the panel of the holographic cabinet 1 so that the viewing angle can completely cover the projection on the nano holographic glass screen 3, thereby ensuring the viewing effect.

In the present disclosure, at least the inner wall of the holographic cabinet 1 is coated with a light absorbing layer, so that a relatively dark environment can be maintained in the holographic cabinet 1 based on the light absorbing property of the light absorbing layer, thereby improving the definition of the superimposed image.

Of course, the holographic cabinet 1 may be made of light absorbing material as a whole, and those skilled in the art may flexibly configure the holographic cabinet according to actual needs, which is not limited by the present disclosure.

In one embodiment, the holographic cabinet 1 comprises a cabinet body and a cabinet door, wherein the cabinet door is arranged opposite to the observation window, and the cabinet door is movably connected with the cabinet body so as to be capable of closing or opening the cabinet body. Therefore, the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5 can be conveniently installed, and different screens can be maintained and replaced according to the use condition. Specifically, the cabinet door can be through hinge connection in the cabinet body, also can be through guide rail connection in the cabinet body, to this technical personnel in this field can set up according to actual conditions is nimble.

In a possible design, the holographic cabinet 1 further comprises a partition board 2, the partition board 2 is horizontally arranged to divide the cabinet body into an image viewing area and an operation area, the service is arranged in the operation area, and the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5 are arranged in the image viewing area. The partition arrangement is convenient for installation and maintenance. Meanwhile, different radiators are conveniently arranged, so that the signal source server is respectively subjected to heat dissipation treatment, and the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5 are also subjected to heat dissipation treatment.

In the present disclosure, the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5 may be connected to the holographic cabinet 1 in any suitable manner.

In one embodiment, the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5 are detachably connected to the cabinet body through the connecting mechanism respectively, so that the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5 can be conveniently detached and maintained respectively, and the flexibility and the practicability are good.

In a possible embodiment, the connecting mechanism includes three sets of limiting tables and limiting grooves matched with the limiting tables, and the limiting tables are configured in three sets and respectively and correspondingly arranged at the edges of the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5. The cabinet body is respectively provided with three groups of limiting grooves corresponding to the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5, and the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5 can be respectively clamped in the limiting grooves corresponding to the three, so that the display device is quickly installed, the overall assembly efficiency is improved, and the maintenance is convenient.

In another possible embodiment, the connecting mechanism comprises a mounting hole, a limiting hole and a fastener; the limiting holes are arranged in three groups and are respectively and correspondingly arranged at the edges of the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5; the cabinet body is respectively provided with mounting holes corresponding to the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5; the fasteners penetrate through the limiting holes and the mounting holes to keep the positions of the nano holographic glass screen 3, the foreground signal source carrier backlight screen 4 and the background signal source carrier backlight screen 5 relative to the cabinet body. Therefore, the display device is quickly installed, the overall assembly efficiency is improved, and the maintenance is convenient.

In one embodiment, the display device further comprises a telescopic rod 8 and a universal wheel 9, the telescopic rod 8 is vertically arranged and connected to the holographic cabinet 1 so as to be capable of stretching in the vertical direction, and the universal wheel 9 is arranged at the bottom of the holographic cabinet 1. Like this, can pull telescopic link 8 as required to setting based on universal wheel 9 can easily drive whole display device at the base face fast move, has better practicality.

In the present disclosure, the signal source server is configured as a commercially available server.

Finally, it should be noted that the present invention is not limited to the above alternative embodiments, and that various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the claims, and which the description is intended to be interpreted accordingly.