CN115857191A - Display device - Google Patents

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Publication number
CN115857191A
CN115857191A CN202211567815.9A CN202211567815A CN115857191A CN 115857191 A CN115857191 A CN 115857191A CN 202211567815 A CN202211567815 A CN 202211567815A CN 115857191 A CN115857191 A CN 115857191A
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display
display module
frame
suspension
nth
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叶鑫林
张桂洋
何瑞
查国伟
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Wuhan China Star Optoelectronics Technology Co Ltd
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Wuhan China Star Optoelectronics Technology Co Ltd
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Priority to CN202211567815.9A priority Critical patent/CN115857191A/en
Publication of CN115857191A publication Critical patent/CN115857191A/en
Priority to PCT/CN2023/134663 priority patent/WO2024120255A1/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
    • G02B30/56—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements

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  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Business, Economics & Management (AREA)
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Abstract

The invention discloses a display device. The display module comprises a display panel and a suspension display generating device, wherein the suspension display generating device is arranged on the light emergent side of the display panel and is used for forming a suspension display picture on one side, far away from the display panel, of the suspension display generating device, and the suspension display picture and the display panel are symmetrically arranged relative to the suspension display generating device; the two suspension display generating devices of the two adjacent display modules are not parallel and are arranged at intervals so as to form a fan-shaped gap between the two adjacent display modules; the frames of the two display panels of the two adjacent display modules are positioned in the fan-shaped gap. The invention can realize the suspension display and the seamless display of the display device at the same time, and can realize the large-size splicing suspension display.

Description

Display device
Technical Field
The invention relates to the technical field of display, in particular to a display device.
Background
At present, considerable research is invested in 3D/stereoscopic display at home and abroad, and a lot of products can meet functional requirements. The interactivity of information display is greatly increased, and the experience of the user is improved. The suspension display technology is another functional display in recent years, a medium is not needed, a picture is displayed in the air, and the effect of falseness and falseness is achieved by matching a virtual suspension picture in a displayed scene, so that the visual experience is improved.
However, the size of the floating display image of the floating display is limited, and the tiled display is affected by the width of the frame, so that the floating display can only be used in the application of small scenes at present.
Disclosure of Invention
The embodiment of the invention provides a display device, which can eliminate a frame between two adjacent display panels, so that the display device can simultaneously realize suspension display and seamless display.
The embodiment of the invention provides a display device, which comprises at least two display modules, wherein each display module comprises a display panel and a suspension display generating device, the suspension display generating device is arranged on the light emergent side of the display panel and is used for forming a suspension display picture on one side of the suspension display generating device, which is far away from the display panel, and the suspension display picture and the display panel are symmetrically arranged relative to the suspension display generating device;
two of adjacent two display module assembly the suspension display generates the device nonparallel and looks interval setting to adjacent two constitute fan-shaped clearance between the display module assembly, at least two the display module assembly includes adjacent first display module assembly and second display module assembly, the first suspension display picture that first display module assembly corresponds with the second suspension display picture that the second display module assembly corresponds is connected, first suspension display picture with second suspension display picture junction is located the summit of the angle in fan-shaped clearance, the first suspension display of first display module assembly generates the device and is close to the one end of second display module assembly is located on one side of fan-shaped clearance, the second suspension display of second display module assembly generates the device and is close to the one end of first display module assembly is located on the other side of fan-shaped clearance, the first display panel of first display module assembly is close to the first frame of second display module assembly, and the second display panel of second display module assembly is close to the second frame of first display module assembly all is located in the fan-shaped clearance.
In an embodiment of the present invention, the first frame and the second frame are disposed in a staggered manner in the fan-shaped gap, and the first frame is located on a side of the second frame away from the first floating display generating device and the second floating display generating device;
the distance between one surface of the first frame far away from the second frame and one surface of the second frame far away from the first frame is larger than or equal to the sum of the thickness of the first frame and the thickness of the second frame.
In an embodiment of the present invention, the first floating display image and the second floating display image are both located in a preset plane, the first floating display generating devices are arranged along a first direction, the second floating display generating devices are arranged along a second direction, a first angle is formed between the first direction and the preset plane, and a second angle is formed between the second direction and the preset plane;
wherein the first angle is greater than the second angle.
In an embodiment of the invention, the plurality of display modules are arranged along a preset direction parallel to the preset plane, the first display module is an nth display module arranged along the preset direction in the plurality of display modules, the second display module is an n +1 th display module arranged along the preset direction in the plurality of display modules, and n is a positive integer greater than or equal to 1;
the distance M between one surface of the first frame, which is far away from the second frame, and one surface of the second frame, which is far away from the first frame n The calculation formula of (2) is as follows:
M n ＝2H n (cos[α-(n-1)θ]-cos[α-(n-2)θ])+2Lcos[α-(-1)]
*cos[α-(n-2)θ]
wherein H n Displaying the picture for the first hover and the second hoverThe joint of the floating display picture reaches the vertical distance of the first suspension display generating device, alpha is along the first of the arrangement in the preset direction in the display module, the arrangement direction of the suspension display generating device and the included angle between the preset directions, theta is the included angle between the first direction and the second direction, and L is the length of the first display panel or the length of the second display panel, and the length of the first display panel is the same as the length of the second display panel.
In an embodiment of the invention, the first direction is parallel to the predetermined plane, the display device includes four second display modules, and every two second display modules are symmetrically disposed with respect to the first display module.
In an embodiment of the invention, the display device further includes four third display modules, and every two third display modules are symmetrically arranged with respect to the first display module and are arranged at two sides of the first display module, and the third display modules are located at one side of the second display module away from the first display module;
the second display module and the third display module are arranged in the fan-shaped gap, the second suspension display picture is connected with the third suspension display picture of the third display module, the connection position of the second suspension display picture and the third suspension display picture is located at the top point of the angle of the fan-shaped gap, one end of the second suspension display generating device, close to the third display module, is located on one side of the fan-shaped gap, one end of the third suspension display generating device, close to the second display module, is located on the other side of the fan-shaped gap, the third suspension display generating device is arranged in the third direction, the second display panel is close to the third frame on one side of the third display module and the third display panel of the third display module are close to the fourth frame on one side of the second display module and are located in the fan-shaped gap.
In an embodiment of the invention, the first frame is far away from the second frameTo the surface of the second frame far away from the first frame 1 The calculation formula of (2) is as follows:
Figure BDA0003986849450000031
wherein H 1 Do first suspension display picture with the vertical distance between the first suspension display generation device, alpha is the second direction with the contained angle between the preset plane, theta is the third direction with contained angle between the second direction, L is first display panel's length or second display panel's length, just first display panel's length with second display panel's length is the same.
In an embodiment of the invention, the third floating display screen is coplanar with the second floating display screen;
the calculation formula of the distance M2 from the side of the third frame far away from the fourth frame to the side of the fourth frame far away from the third frame is as follows:
Figure BDA0003986849450000032
wherein H 2 And the vertical distance between the joint of the first floating display picture and the second floating display generating device is used as the vertical distance.
In an embodiment of the present invention, the plurality of display modules further includes an nth display module, an nth-1 display module and an nth-2 display module, n is greater than or equal to 4, the nth-2 display module is located at one side of the first display module, the nth-1 display module is located at one side of the nth-2 display module away from the first display module, the nth display module is located at one side of the nth-1 display module away from the nth-2 display module, n-2 display modules are spaced between the nth display module and the first display module, n-3 display modules are spaced between the nth-1 display module and the first display module, and n-4 display modules are spaced between the nth-2 display module and the first display module;
the nth display module comprises an nth display panel, the nth-1 display module comprises an nth display panel, and the nth frame of the nth display panel close to one side of the nth-1 display panel and the nth-1 frame of the nth-1 display panel close to one side of the nth display panel are both positioned in the fan-shaped gap;
the distance M between one surface of the nth frame far away from the (n-1) th frame and one surface of the (n-1) th frame far away from the nth frame n-1 The calculation formula of (2) is as follows:
Figure BDA0003986849450000041
wherein H n-1 And the vertical distance between the connection position of the n-2 th suspension display picture corresponding to the n-2 th display module and the n-1 th suspension display picture corresponding to the n-1 th display module and the n-1 th suspension display generating device of the n-1 th display module is obtained.
In an embodiment of the present invention, included angles between arrangement directions of two floating display generators in any two adjacent display modules are equal, and lengths of a plurality of display panels in the plurality of display modules are equal.
The invention has the beneficial effects that: the display device provided by the embodiment of the invention comprises at least two display modules, the two display modules can realize suspension display through a suspension display generating device, in addition, between the adjacent first display module and the second display module, the first frame of the first display panel and the second frame of the second display panel are positioned in the fan-shaped gap, the first suspension display picture is connected with the second suspension display picture, and further, the frames between the two adjacent display panels can be accommodated in the fan-shaped gap, so that the two adjacent suspension display pictures are spliced together, the display device provided by the embodiment of the invention can realize suspension display and seamless display simultaneously, and can realize large-size spliced suspension display.
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The technical solution and other advantages of the present invention will become apparent from the following detailed description of specific embodiments of the present invention, which is to be read in connection with the accompanying drawings.
Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a floating display generating device according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating an arrangement calculation principle of a display module in the display device according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a display device according to an embodiment of the invention;
fig. 5 is a schematic view illustrating another arrangement calculation distance of a display module in the display device according to the embodiment of the present disclosure;
FIG. 6 is a schematic diagram of a two-dimensional structure of a display device according to an embodiment of the present invention;
fig. 7 is a schematic two-dimensional structure diagram of a display device and a floating display screen according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Referring to fig. 1, an embodiment of the present invention provides a display device, which includes at least two display modules, where each display module includes a display panel and a floating display generating device, the floating display generating device is disposed on a light emitting side of the display panel and is configured to form a floating display image on a side of the floating display generating device away from the display panel, and the floating display image and the display panel are symmetrically disposed with respect to the floating display generating device.
Specifically, two suspension display generating devices of two adjacent display modules are not parallel and set up at intervals, in order to constitute fan-shaped clearance 101 between two adjacent display modules, at least two display modules include adjacent first display module 10 and second display module 20, first suspension display picture 13 that first display module 10 corresponds is connected with second suspension display picture 23 that second display module 20 corresponds, first suspension display picture 13 is located the summit of the angle of fan-shaped clearance 101 with second suspension display picture 23 junction, the one end that first suspension display generating device 12 of first display module 10 is close to second display module 20 is located one side of fan-shaped clearance 101, the one end that second suspension display generating device 22 of second display module 20 is close to first display module 10 is located the other side of fan-shaped clearance 101, first display panel 11 of first display module 10 is close to first frame 111 of second display module 20, and second display panel 21 of second display module 20 is close to second frame 211 of first display module 10 all is located in fan-shaped clearance 101.
In the implementation and application process, the display device provided by the invention comprises at least two display modules, and the two display modules can realize the suspension display through a suspension display generating device, in addition, between the adjacent first display module 10 and the second display module 20, the first frame 111 of the first display panel 11 and the second frame 211 of the second display panel 21 are both positioned in the fan-shaped gap 101, and the first suspension display picture 13 is connected with the second suspension display picture 23, so that the frames between the two adjacent display panels can be accommodated in the fan-shaped gap 101, and the two adjacent suspension display pictures are spliced together, so that the display device provided by the embodiment of the invention can realize the suspension display and the seamless display simultaneously, and can realize the large-size spliced suspension display.
Specifically, in an embodiment of the present invention, please continue to refer to fig. 1, the display device provided in the embodiment of the present invention includes at least two display modules, and two adjacent display modules are spliced to each other to realize large-size display.
Each display module group includes display panel and the suspension that is located display panel light-emitting side shows that the device generates, and the suspension shows that the device generates the device and is used for generating a suspension display picture in one side that the display panel was kept away from to the suspension display generation device, and this suspension display picture and display panel are symmetrical setting for the suspension display generation device.
As shown in fig. 2, the floating display generating device may include a stack of a first reflective layer including a plurality of first reflective structures 201 extending in a same direction and a second reflective layer including a plurality of second reflective structures 202 extending in the same direction, the extending direction of the first reflective structures 201 being perpendicular to the extending direction of the second reflective structures 202; furthermore, after the light emitted by the display panel is reflected twice by the first reflecting structure 201 and the second reflecting structure 202, a floating display picture can be formed on a side of the floating display generating device away from the display panel, and the floating display picture and the display panel are symmetrically arranged with respect to the floating display generating device, for example, in the cross-sectional view shown in fig. 1, the display panel and the floating display picture are symmetrically arranged with respect to the floating display generating device.
It should be noted that, the embodiment of the present invention provides only one structure of the floating display generation device, but is not limited to this, and the floating display generation device may also be replaced by another device capable of implementing floating display.
Furthermore, the plurality of display modules are arranged along the preset direction X, and the suspended display pictures formed by the plurality of display modules can be connected together along the preset direction X so as to form seamless spliced large-size suspended display pictures.
The structures of the display modules are the same, but the arrangement directions of the suspension display generating devices and the display panels in the display modules are different. That is, the arrangement directions of the two floating display generating devices in the two adjacent display modules are not parallel and are arranged at intervals, so that a fan-shaped gap 101 can be formed between the two adjacent display modules, as shown in fig. 1.
In the embodiment of the present invention, the plurality of display modules include a first display module 10, a second display module 20, and a third display module 30; the first display module 10, the second display module 20 and the third display module 30 are sequentially arranged along a predetermined direction.
It is understood that, in the embodiment of the present invention, the plurality of display modules including the first display module 10, the second display module 20, and the third display module 30 are taken as an example for description, in other embodiments of the present invention, the display modules may further include two display modules, or four display modules, or a greater number of display modules; and the display modules with different numbers are arranged along the preset direction X.
Specifically, referring to fig. 1 again, the first display module 10 includes a first display panel 11 and a first floating display generating device 12 disposed on a light-emitting side of the first display panel 11, where the first floating display generating device 12 is configured to form a first floating display frame 13 on a side of the first floating display generating device 12 away from the first display panel 11, and the first floating display frame 13 and the first display panel 11 are symmetrically disposed with respect to the first floating display generating device 12; the second display module 20 includes a second display panel 21 and a second floating display generating device 22 disposed on the light emitting side of the second display panel 21, the second floating display generating device 22 is used for forming a second floating display frame 23 on the side of the second floating display generating device 22 away from the second display panel 21, and the second floating display frame 23 and the second display panel 21 are symmetrically disposed with respect to the second floating display generating device 22; the third display module 30 includes a third display panel 31 and a third floating display generating device 32 disposed on the light emitting side of the third display panel 31, where the third floating display generating device 32 is used to form a third floating display image 33 on a side of the third floating display generating device 32 away from the third display panel 31, and the third floating display image 33 and the third display panel 31 are symmetrically disposed with respect to the third floating display generating device 32.
The first floating display generating devices 12 are arranged along a first direction X1, the second floating display generating devices 22 are arranged along a second direction X2, and the third floating display generating devices 32 are arranged along a third direction X3, wherein the first direction X1, the second direction X2, and the third direction X3 are not parallel to each other, a first angle is formed between the first direction X1 and the preset direction X, a second angle is formed between the second direction X2 and the preset direction X, and a third angle is formed between the third direction X3 and the preset direction X; and the first angle is greater than the second angle, which is greater than the third angle.
The first display panel 11 includes a first frame 111 near one side of the second display module 20, and the second display panel 21 includes a second frame 211 near one side of the second display module 20, wherein the first frame 111 and the second frame 211 are both located in the sector gap 101 between the first display module 10 and the second display module 20, and neither of the first frame 111 and the second frame 211 exceeds the boundary of the sector gap 101; further, the first frame 111 and the second frame 211 are arranged in an interlaced manner, that is, the first frame 111 is located on a side of the second frame 211 away from the first floating display generating device 12 and the second floating display generating device 22, and a distance from a side of the first frame 111 away from the second frame 211 to a side of the second frame 211 away from the first frame 111 is greater than or equal to a sum of thicknesses of the first frame 111 and the second frame 211.
Similarly, the second display panel 21 includes a third frame 212 close to one side of the third display module 30, and the third display panel 31 includes a fourth frame 311 close to one side of the second display panel 21, wherein the third frame 212 and the fourth frame 311 are both located in the sector gap 101 between the second display module 20 and the third display module 30, and neither of the third frame 212 and the fourth frame 311 exceeds the boundary of the sector gap 101; further, the third frame 212 and the fourth frame 311 are arranged in an interlaced manner, that is, the third frame 212 is located on the side of the fourth frame 311 far from the second floating display generation device 22 and the third floating display generation device 32, and the distance between the side of the third frame 212 far away from the fourth frame 311 and the side of the fourth frame 311 far away from the third frame 212 is greater than or equal to the sum of the thicknesses of the third frame 212 and the fourth frame 311.
Accordingly, the first floating display 13, the second floating display 23 and the third floating display 33 are connected together along the predetermined direction X and are coplanar, and all are located in a predetermined plane.
In other embodiments of the present invention, one or more other display modules located at a side of the third display module 30 away from the second display module 20 may be arranged according to the above arrangement manner, and an included angle between the arrangement direction of the floating display device and the preset direction X is gradually reduced along a direction away from the first display module 10. The large-size suspension splicing display pictures are formed in the preset direction X, the splicing seams between the adjacent suspension display pictures can be eliminated, and the display effect is improved.
In the embodiment of the present invention, the distance between the frames of the adjacent display panels needs to be designed to implement the above arrangement, for example, the distance between the side of the first frame 111 far from the second frame 211 and the side of the second frame 211 far from the first frame 111, and the distance between the side of the third frame 212 far from the fourth frame 311 and the side of the fourth frame 311 far from the third frame 212.
Please refer to fig. 1 and fig. 3, wherein the lengths and thicknesses of the display panels in each display module are equal, that is, the lengths of the floating display frames along the preset direction X are equal, the included angles between the arrangement directions of the two floating display devices in any two adjacent display modules are equal, the included angle between the first direction X1 and the preset direction X is α, the included angle between the first direction X1 and the second direction X2, and the included angle between the second direction X2 and the third direction X3 are θ; wherein the vertical distance between the joint of the first floating display picture 13 and the second floating display picture 23 and the first floating display generation device 12 is H 1 Second floating display 23 and third floatingThe vertical distance between the joint of the display screen 33 and the second floating display generating device 22 is H 2 The vertical distance between the third floating display frame 33 and the floating display frame corresponding to the adjacent display module and the third floating display generation device 32 is H 3 。
Wherein, the included angle between the second direction X2 and the preset direction X is alpha-theta, and the included angle between the third direction X3 and the preset direction X is alpha-2 theta.
It should be noted that, in a plurality of display module assemblies, along presetting orientation X, a plurality of suspension display generation devices and the contained angle between presetting orientation X are littleer and littleer, and the angle that reduces at every turn is theta, and the contained angle between the direction of arranging of two suspension display devices in arbitrary two adjacent display module assemblies is theta promptly.
Further, taking the first display module 10 as an example, the length of the line segment AD is a 1 Length of the selected section CF is M 1 That is, it is required to satisfy that the length of the first frame 111 of the first display module 10 is less than or equal to a 1 And the sum of the thicknesses of the first frame 111 and the second frame 211 is less than or equal to M 1 So that the first frame 111 can be accommodated in the sector gap 101.
It will be appreciated that in other display modules, there are two dimensions a and M which correspond as well, with the smallest a being selected among a and M min And M min And making the length of the frame of the display panel less than a min 2 times less than M of the thickness of the display panel min The plurality of display modules can be arranged according to the arrangement mode.
Specifically, please continue to combine fig. 1 and fig. 3, in the first display module 10, the line segment BE is perpendicular to the line segment AO, and the line segment BD is perpendicular to both the line segment GO and the line segment IJ, then the angle DBE is equal to the angle AJI, that is, the angle DBE is equal to α, then the angle ABE is equal to α + θ, and the angle BAO is equal to 90 ° - (α + θ), according to the following trigonometric function formula:
Figure BDA0003986849450000101
can obtainTo
Figure BDA0003986849450000102
Wherein, alpha, theta, L, H 1 All are known parameters, and both alpha and theta are greater than 0 and less than 90 degrees, alpha is an included angle between the arrangement direction of the suspension display generating devices in the first display module arranged along the preset direction X and the preset direction X, theta is an included angle between the arrangement directions of two adjacent suspension display generating devices, L is the length of the suspension display picture along the preset direction X, namely the length of the display panel, and then a can be obtained 1 The value of (c).
Similarly, referring to the above calculation process, the following results can be obtained in the second display module 20:
H 2 ＝(d+2L)*sin(α-θ)
Figure BDA0003986849450000103
in the third display module 30:
H 3 ＝(d+3L)*sin(α-2θ)
Figure BDA0003986849450000104
namely, for the nth display module arranged along the preset direction X:
H n ＝(d+nL)*sin[α-(-1)]
Figure BDA0003986849450000105
further, in the first display module 10, in Δ ABD, the length of the line segment BD is 2H 1 B < BAO equal to 90 ° - (α + θ) and b < BDA equal to 90 ° - (α +2 θ), according to the following trigonometric function formula:
Figure BDA0003986849450000106
the length of the line segment AB can be found.
Further, angle BOF is equal to 2 (alpha-theta), angle EBO is equal to 90-2 alpha, then angle ABO is equal to 90- (alpha-theta), then angle BFO is equal to 90- (alpha-theta), and similarly, in delta BOF, according to the following trigonometric function formula:
Figure BDA0003986849450000111
/>
the length of the line segment BF may be derived and subtracted from the length of the line segment AB to derive the length of the line segment AF.
Then, in Δ ACF, the following trigonometric function formula is followed:
Figure BDA0003986849450000112
the length of the line segment CF can be obtained, namely M is obtained 1 Length of (d).
M 1 ＝2H 1 (cosα-cos(α+θ))+2L cosα*cos(α+θ)
Namely, for the nth display module arranged along the preset direction X:
M n ＝2H n (cos[α-(n-1)θ]-cos[α-(n-2)θ])+2Lcos[α-(-1)]
*cos[α-(n-2)θ]
further, the smallest a among a plurality of a and M can be selected min And M min And making the length of the frame of the display panel less than a min 2 times less than M of the thickness of the display panel min The plurality of display modules can be arranged according to the arrangement mode.
It should be noted that, in the above embodiment, the first display module 10 is taken as the first display module arranged along the preset direction X for example to perform calculation, and similarly, when the first display module 10 is the nth display module arranged along the preset direction X and the second display module 20 is the (n + 1) th display module arranged along the preset direction X, at this time, n is a positive integer greater than or equal to 1, the first display module 10 and the second display module 20 are calculatedThe two display modules 20 can also be according to a n And M n The formula (c) is calculated.
In summary, the display device provided by the present invention includes at least two display modules, and the two display modules can achieve a floating display through a floating display generating device, in addition, between the adjacent first display module 10 and the second display module 20, the first frame 111 of the first display panel 11 and the second frame 211 of the second display panel 21 are both located in the sector gap 101, and the first floating display frame 13 is connected to the second floating display frame 23, so that the frames between the two adjacent display panels can be accommodated in the sector gap 101, and the two adjacent floating display frames are spliced together, so that the display device provided by the embodiment of the present invention can achieve a floating display and a non-patchwork display at the same time, and can achieve a large-size spliced floating display.
Further, in another embodiment of the present invention, the difference between the present embodiment and the previous embodiment is that a plurality of display modules are arranged in an array along the horizontal and vertical directions in a predetermined plane.
Specifically, referring to fig. 4 and fig. 5, only schematic cross-sectional structural diagrams arranged along one direction are shown, where the first floating display generating devices 12 are arranged along a first direction X1, and the first direction X1 is parallel to a preset direction X, that is, the first floating display generating devices 12, the first display panel 11, and the first floating display frame 13 are all parallel, the second floating display generating devices 22 are arranged along a second direction X2, and the third floating display generating devices 32 are arranged along a third direction X3.
The display device includes four second display modules 20, and every two second display modules 20 are symmetrically disposed with respect to the first display module 10.
In addition, the display device further includes four third display modules 30, each two third display modules 30 are symmetrically distributed relative to the first display module 10, and the third display modules 30 are located on one side of the second display module 20 away from the first display module 10.
It should be noted that, in the embodiment of the present invention, a cross-sectional structure of a plurality of display modules arranged along the preset direction X is taken as an example for description, and the arrangement perpendicular to the preset direction X may be referred to.
The first floating display 13, the second floating display 23 and the third floating display 33 can be coplanar and parallel to the predetermined direction X; the frames of two adjacent display panels are staggered in the sector gap 101, and the distance between the two frames is greater than or equal to 2 times of the thickness of the display panels, for example, the distance between the side of the first frame 111 away from the second frame 211 and the side of the second frame 211 away from the first frame 111 is greater than or equal to the sum of the thicknesses of the first display panel 11 and the second display panel 21.
Similarly, referring to the above calculation process, the distance M between the surface of the first frame 111 far away from the second frame 211 and the surface of the second frame 211 far away from the first frame 111 can be obtained 1 The calculation formula of (2) is as follows:
Figure BDA0003986849450000121
wherein H 1 The vertical distance between the first floating display screen 13 and the first floating display generation device 12 is α, θ, L, and L are an angle between the second direction X2 and the predetermined plane, θ, and L, respectively, a length of the first display panel 11 or a length of the second display panel 21, and the length of the first display panel 11 is the same as that of the second display panel 21.
Further, the third frame 212 of the second display panel 21 close to the third display module 30 and the fourth frame 311 of the third display panel 31 of the third display module 30 close to the second display module 20 are both located in the fan-shaped gap 101.
Similarly, referring to the above calculation process, the calculation formula of the distance M2 from the side of the third frame 212 far from the fourth frame 311 to the side of the fourth frame 311 far from the third frame 212 is:
Figure BDA0003986849450000131
wherein H 2 The vertical distance between the joint of the first floating display frame 13 and the second floating display frame 23 and the second floating display generation device 22 is α is an included angle between the second direction X2 and the preset plane, θ is an included angle between the third direction X3 and the second direction X2, L is a length of the first display panel 11, or a length of the second display panel 21, or a length of the third display panel 31, and the lengths of the first display panel 11, the second display panel 21, and the third display panel 31 are all the same.
Furthermore, in this embodiment, the plurality of display modules further includes an nth display module, an nth-1 display module and an nth-2 display module, n is greater than or equal to 4, the nth-2 display module is located on one side of the first display module 10, the nth-1 display module is located on one side of the nth-2 display module away from the first display module 10, the nth display module is located on one side of the nth-1 display module away from the nth-2 display module, n-2 display modules are spaced between the nth display module and the first display module 10, n-3 display modules are spaced between the nth-1 display module and the first display module 10, and n-4 display modules are spaced between the nth-2 display module and the first display module 10; when n is equal to 4, the nth-2 display module is the second display module 20, and the nth-1 display module is the third display module 30.
The nth display module comprises an nth display panel, the nth-1 display module comprises an nth-1 display panel, and the nth frame of the nth display panel close to one side of the nth-1 display panel and the nth-1 frame of the nth-1 display panel close to one side of the nth display panel are both positioned in the fan-shaped gap 101.
Wherein, the distance M between one surface of the nth frame far away from the (n-1) th frame and one surface of the (n-1) th frame far away from the nth frame n-1 The calculation formula of (2) is as follows:
Figure BDA0003986849450000132
wherein H n-1 Displaying the n-2 th floating display picture corresponding to the n-2 th display module and the n-1 th floating display picture corresponding to the n-1 th display moduleAnd the vertical distance from the joint of the floating display picture to the (n-1) th floating display generating device of the (n-1) th display module.
Similarly, a plurality of a and a plurality of M may be obtained in the above calculation manner, and the minimum a among a plurality of a and a plurality of M may be selected min And M min And making the length of the frame of the display panel less than a min 2 times less than M of the thickness of the display panel min The plurality of display modules can be arranged according to the arrangement mode; in this embodiment, the plurality of display modules are arranged from the center to the periphery, and therefore, in the first display module 10, the length of the frame of the first display panel 11 is less than a 1 2 times the thickness of the second display panel 21 is less than M 1 。
In addition, referring to fig. 6 and fig. 7, a two-dimensional structure schematic diagram of the display device is shown, that is, a plurality of display modules are arranged from the center to the periphery, and the arrangement manner can be referred to in the previous embodiment, wherein a plurality of display panels 1 are arranged in a bowl shape, a plurality of floating display generating devices 2 are arranged in a bowl shape at the light emitting side of the plurality of display panels 1, and a plurality of symmetrical spliced floating display frames 3 can be formed at a side of the plurality of floating display generating devices 2 away from the plurality of display panels 1, and no seam exists between the plurality of floating display frames 3.
In summary, the display device provided by the present invention includes at least two display modules, and the two display modules can realize the floating display through the floating display generator, in addition, between the adjacent first display module 10 and the second display module 20, the first frame 111 of the first display panel 11 and the second frame 211 of the second display panel 21 are both located in the sector gap 101, and the first floating display frame 13 is connected to the second floating display frame 23, so that the frames between the two adjacent display panels can be accommodated in the sector gap 101, and the two adjacent floating display frames are spliced together, so that the display device provided by the embodiment of the present invention can simultaneously realize the floating display and the non-spliced display, and can realize the large-size spliced floating display.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The foregoing detailed description of the display device provided by the embodiments of the present invention has been presented, and the principles and embodiments of the present invention are explained herein by applying specific examples, and the descriptions of the above embodiments are only used to help understanding the technical solutions and the core ideas of the present invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A display device is characterized by comprising at least two display modules, wherein each display module comprises a display panel and a suspension display generating device, the suspension display generating device is arranged on the light emergent side of the display panel and is used for forming a suspension display picture on one side, far away from the display panel, of the suspension display generating device, and the suspension display picture and the display panel are symmetrically arranged relative to the suspension display generating device;
two of adjacent two display module assembly the suspension display generates the device nonparallel and looks interval setting to adjacent two constitute fan-shaped clearance between the display module assembly, at least two the display module assembly includes adjacent first display module assembly and second display module assembly, the first suspension display picture that first display module assembly corresponds with the second suspension display picture that the second display module assembly corresponds is connected, first suspension display picture with second suspension display picture junction is located the summit of the angle in fan-shaped clearance, the first suspension display of first display module assembly generates the device and is close to the one end of second display module assembly is located on one side of fan-shaped clearance, the second suspension display of second display module assembly generates the device and is close to the one end of first display module assembly is located on the other side of fan-shaped clearance, the first display panel of first display module assembly is close to the first frame of second display module assembly, and the second display panel of second display module assembly is close to the second frame of first display module assembly all is located in the fan-shaped clearance.
2. The display device according to claim 1, wherein the first frame and the second frame are staggered within the sector gap, and the first frame is located on a side of the second frame away from the first floating display generating device and the second floating display generating device;
the distance between one surface of the first frame, which is far away from the second frame, and one surface of the second frame, which is far away from the first frame, is greater than or equal to the sum of the thickness of the first frame and the thickness of the second frame.
3. The display device according to claim 2, wherein the first floating display image and the second floating display image are both located in a predetermined plane, the first floating display generating device is arranged along a first direction, the second floating display generating device is arranged along a second direction, the first direction has a first angle with the predetermined plane, and the second direction has a second angle with the predetermined plane;
wherein the first angle is greater than the second angle.
4. The display device according to claim 3, wherein the plurality of display modules are arranged in a predetermined direction parallel to the predetermined plane, the first display module is an nth display module of the plurality of display modules arranged in the predetermined direction, the second display module is an n +1 th display module of the plurality of display modules arranged in the predetermined direction, and n is a positive integer greater than or equal to 1;
the distance M between one surface of the first frame, which is far away from the second frame, and one surface of the second frame, which is far away from the first frame n The calculation formula of (2) is as follows:
M n ＝2J n (cos[α-(n-1)θ]-cos[α-(n-2)θ])+2Lcos[α-(-1)]
*cos[α-(n-2)θ]
wherein H n For the first suspension display picture with the junction of second suspension display picture arrives the vertical distance of first suspension display generation device, alpha be along predetermine the first of direction arrangement in the display module assembly suspension display generation device arrange the direction with predetermine the contained angle between the direction, theta do first direction with contained angle between the second direction, L does first display panel's length perhaps second display panel's length, just first display panel's length with second display panel's length is the same.
5. The display device according to claim 3, wherein the first direction is parallel to the predetermined plane, the display device comprises four second display modules, and every two second display modules are symmetrically arranged with respect to the first display module.
6. The display device according to claim 5, wherein the display device further comprises four third display modules, and every two third display modules are symmetrically arranged relative to the first display module and are arranged on two sides of the first display module, and the third display modules are located on one side of the second display module away from the first display module;
the second display module and the third display module are arranged in the fan-shaped gap, the second suspension display picture is connected with the third suspension display picture of the third display module, the connection position of the second suspension display picture and the third suspension display picture is located at the top point of the angle of the fan-shaped gap, one end of the second suspension display generating device, close to the third display module, is located on one side of the fan-shaped gap, one end of the third suspension display generating device, close to the second display module, is located on the other side of the fan-shaped gap, the third suspension display generating device is arranged in the third direction, the second display panel is close to the third frame on one side of the third display module and the third display panel of the third display module are close to the fourth frame on one side of the second display module and are located in the fan-shaped gap.
7. The display device according to claim 6, wherein a distance M between a face of the first bezel facing away from the second bezel and a face of the second bezel facing away from the first bezel 1 The calculation formula of (2) is as follows:
Figure FDA0003986849440000031
wherein H 1 Do first suspension display picture with the vertical distance between the first suspension display generation device, alpha is the second direction with the contained angle between the preset plane, theta is the third direction with contained angle between the second direction, L is first display panel's length or second display panel's length, just first display panel's length with second display panel's length is the same.
8. The display device according to claim 7, wherein the third floating display screen is coplanar with the second floating display screen;
the calculation formula of the distance M2 from the side of the third frame far away from the fourth frame to the side of the fourth frame far away from the third frame is as follows:
Figure FDA0003986849440000032
wherein H 2 And the vertical distance between the joint of the first floating display picture and the second floating display generating device is used as the vertical distance.
9. The display device according to claim 7, wherein the plurality of display modules further comprises an nth display module, an nth-1 display module and an nth-2 display module, n is greater than or equal to 4, the nth-2 display module is located on one side of the first display module, the nth-1 display module is located on one side of the nth-2 display module away from the first display module, the nth display module is located on one side of the nth-1 display module away from the nth-2 display module, n-2 display modules are spaced between the nth display module and the first display module, n-3 display modules are spaced between the nth-1 display module and the first display module, and n-4 display modules are spaced between the nth-2 display module and the first display module;
the nth display module comprises an nth display panel, the nth-1 display module comprises an nth display panel, and the nth frame of the nth display panel close to one side of the nth-1 display panel and the nth-1 frame of the nth-1 display panel close to one side of the nth display panel are both positioned in the fan-shaped gap;
the distance M from one surface of the nth frame far away from the (n-1) th frame to one surface of the (n-1) th frame far away from the nth frame n-1 The calculation formula of (c) is:
Figure FDA0003986849440000041
wherein H n-1 And the vertical distance between the connection position of the n-2 th suspension display picture corresponding to the n-2 th display module and the n-1 th suspension display picture corresponding to the n-1 th display module and the n-1 th suspension display generating device of the n-1 th display module is obtained.
10. The display device according to any one of claims 4 to 9, wherein an included angle between arrangement directions of the two floating display generating devices in any two adjacent display modules is equal, and lengths of the plurality of display panels in the plurality of display modules are equal.
CN202211567815.9A 2022-12-07 2022-12-07 Display device Pending CN115857191A (en)

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