CN111243456A - Rotary imaging inner arc surface display screen - Google Patents
Rotary imaging inner arc surface display screen Download PDFInfo
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- CN111243456A CN111243456A CN202010222478.4A CN202010222478A CN111243456A CN 111243456 A CN111243456 A CN 111243456A CN 202010222478 A CN202010222478 A CN 202010222478A CN 111243456 A CN111243456 A CN 111243456A
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- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
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- 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
- G09F19/02—Advertising or display means not otherwise provided for incorporating moving display members
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Abstract
A rotary imaging inner arc surface display screen comprises a base, a rotating mechanism and a light-emitting rotating arm; a driving motor for driving the rotating mechanism to rotate circumferentially on a horizontal plane is arranged in the base; the rotating mechanism is connected with the luminous rotating arm; the light-emitting rotating arms are arranged in one group or a plurality of groups, and each light-emitting rotating arm is positioned in a different vertical plane; the luminous rotating arm comprises a rotating arm and a lamp strip; the lamp strip is arranged on the inner peripheral side wall of the rotating arm, and the illumination direction of the lamp strip horizontally faces to the central axis of the rotating center; the base is internally provided with a control system for controlling the on/off of each LED lamp bead, the brightness change and the color change of the lamp beads. According to the invention, the brightness change of the lamp strip and the color change of the lamp beads can present a display picture effect similar to a curved screen in the vision of an observer, and an imaging effect of the display screen of an inner arc surface in the vision of a human body is formed.
Description
Technical Field
The invention relates to the field of 3D virtual display screens, in particular to a rotary imaging intrados display screen.
Background
Virtual reality pictures are presented in many ways, and as a holographic display picture technology, the virtual reality pictures are mainly a rotary imaging plane similar to a rotary fan at present; when the imaging plane is larger, the part of the displayed image far away from the observer has some deformation in the visual sense of the observer, and if the displayed image is displayed in an arc shape with the observer as the center or the approximate center, the visual experience of the observer is better than that of a flat plane, which is similar to the difference in the visual sense between the flat panel display and the curved plane display which are frequently used by people.
Therefore, a display technology capable of forming a large arc surface at low cost is a technical problem to be solved at present.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides the inner arc surface display screen for rotary imaging, and the brightness change and the color change of the luminous rotating arm can present a display picture effect similar to a curved screen in the vision of an observer, so that the display screen imaging effect of the inner arc surface in the human vision is formed.
(II) technical scheme
In order to solve the problems, the invention provides a rotary imaging inner arc surface display screen, which comprises a base, a rotating mechanism and a light-emitting rotating arm, wherein the base is provided with a light-emitting surface;
a driving motor for driving the rotating mechanism to rotate circumferentially on a horizontal plane is arranged in the base; the rotating mechanism is connected with the luminous rotating arm;
the light-emitting rotating arms are arranged in one group or a plurality of groups, and each light-emitting rotating arm is positioned in a different vertical plane; the luminous rotating arm comprises a rotating arm and a lamp strip; the lamp strip is arranged on the inner peripheral side wall of the rotating arm, and the illumination direction of the lamp strip horizontally faces to the central axis of the rotating center;
the base is internally provided with a control system for controlling the on/off of each LED lamp bead, the brightness change and the color change of the lamp beads.
Preferably, the tops of one or more groups of light-emitting rotating arms are connected, and the connection position is positioned on the rotating central axis; the rotating mechanism is provided with a fixing piece.
Preferably, the fixed part is provided with a blind hole with threads, and the bottom of the rotating arm is arranged on the fixed part through a bolt; the lamp strip comprises a plurality of LED lamp beads; the base all sets up protective housing with slewing mechanism's periphery.
Preferably, the control system comprises a control mainboard and a control chip; the control chip is connected with the control mainboard in a control way; the control mainboard is integrated by power control circuit, power wireless transmission circuit, lamp area display control circuit and wireless data transmission circuit together.
Preferably, a colorless transparent protective cover is arranged on the outer side of the lamp strip.
Preferably, the lamp area includes with control system signal and electric connection's flexible circuit, a plurality of LED lamp pearl electrical property parallelly connected the setting on flexible circuit.
Preferably, the rotating mechanism includes a rotating member; the driving motor is in power connection with a rotary output shaft, and the rotary output shaft is in key connection with the rotating part; the bottom of the lamp strip and the bottom of the rotating arm are fixed on the rotating part and the fixing part through bolts; the control main board is arranged at the bottom of the rotating part; a power supply wireless transmission control panel, a wireless electromagnetic induction primary coil and a light-gathering type light-emitting lamp are arranged in the base; the power supply wireless transmission control panel is arranged above the mounting shell and is electrically connected with an external power supply; the wireless electromagnetic induction primary coil and the light-gathering type light-emitting lamp are both arranged on the power supply wireless transmission control panel; a wireless electromagnetic induction secondary coil is arranged below the control main board; the wireless electromagnetic induction secondary coil is arranged corresponding to the wireless electromagnetic induction primary coil; a photosensitive sensor is arranged below the control main board; the photosensitive sensor is arranged corresponding to the light-gathering type light-emitting lamp; the control circuit of the light-gathering type luminescent lamp is electrically connected to the control mainboard through a flexible lead.
Preferably, the lower surface of the fixing piece is provided with a vertically downward cylinder, and the bottom of the cylinder is provided with a threaded blind hole A from bottom to top along the axis direction; through holes for the cylinders to pass through in a matching way are arranged on the bottom of the lamp strip and the rotating arm; the rotating piece is provided with a through hole B; the bolt penetrates through the through hole B and is screwed into the threaded blind hole A in a matched mode, and the fixing piece is fixed on the rotating piece; the bottom of the lamp strip and the rotating arm are clamped between the fixed part and the rotating part.
In the invention, the illumination direction of a plurality of LED lamp beads horizontally faces to the central axis of the rotation center; the control system is used for controlling the on/off of each LED lamp bead, the brightness change and the color change of the lamp beads, and the changes can present a display picture effect similar to a curved screen in the vision of an observer to form the display screen imaging effect of an inner arc surface in the vision of a human body.
The main composition and image forming principle of the invention is similar to the principle of the existing plane display rotary display screen, and the main difference lies in the form, structure and related process of the rotating arm; in this equipment, the rotor arm is arc or semi-circular, and the outer peripheral face of a set of or multiunit rotor arm is located same ellipsoid or sphere, and a set of or multiunit rotor arm is located different vertical planes, consequently can not appear sheltering from the problem of sight, avoids forming the sensation that the screen cut apart in the human vision because of luminous swinging boom self shelters from the vertical stripe of no pattern that the problem caused.
Drawings
Fig. 1 is a schematic structural diagram of an intrados display screen for rotational imaging according to the present invention.
Fig. 2 is a schematic structural diagram of a base and a rotating mechanism in the rotational imaging intrados display screen according to the present invention.
Fig. 3 is an enlarged schematic view of a portion of the structure of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the intrados display screen for rotational imaging according to the present invention includes a base 1, a rotation mechanism 3, and a light-emitting rotation arm;
a driving motor for driving the rotating mechanism 3 to rotate circumferentially on a horizontal plane is arranged in the base 1; the rotating mechanism 3 is connected with the luminous rotating arm;
the light-emitting rotating arms are arranged in one group or a plurality of groups, and each light-emitting rotating arm is positioned in a different vertical plane; the luminous rotating arm comprises a rotating arm 5 and a lamp strip 6; the lamp strip 6 is arranged on the inner peripheral side wall of the rotating arm 5, and the illumination direction of the lamp strip 6 horizontally faces to the central axis of the rotating center;
a control system for controlling the on/off of each LED lamp bead, the brightness change and the color change of the lamp beads is arranged in the base 1.
In an alternative embodiment, the top parts of one or more groups of luminous rotating arms are connected, and the connection position is positioned on the rotating central axis; the rotating mechanism 3 is provided with a fixing part 4; the fixed part 4 is provided with a blind hole 41 with threads, and the bottom of the rotating arm 5 is arranged on the fixed part 4 through a bolt; the lamp strip 6 comprises a plurality of LED lamp beads; the peripheries of the base 1 and the rotating mechanism 3 are both provided with protective casings
In an alternative embodiment, the control system includes a control main board 21 and a control chip; the control chip is connected with the control mainboard 21 in a control way; the control mainboard 21 is integrated by power control circuit, power wireless transmission circuit, lamp area display control circuit and wireless data transmission circuit.
In the invention, the illumination direction of a plurality of LED lamp beads horizontally faces to the central axis of the rotation center; the control system is used for controlling the on/off of each LED lamp bead, the brightness change and the color change of the lamp beads, and the changes can present a display picture effect similar to a curved screen in the vision of an observer to form the display screen imaging effect of an inner arc surface in the vision of a human body.
In the invention, the main composition and the image forming principle are similar to the principle of the existing plane display rotary display screen, and the main difference lies in the form, the structure and the related process of the rotating arm 5; in this equipment, rotor arm 5 is arc or semi-circular, and the outer peripheral face of a set of or multiunit rotor arm 5 is located same ellipsoid or sphere, and a set of or multiunit rotor arm 5 is located different vertical planes, consequently can not appear sheltering from the problem of sight, avoids forming the sensation that the screen cut apart in the human vision because of luminous swinging boom self shelters from the vertical stripe of no pattern that the problem caused.
It should be noted that the picture seen by human eyes is the display screen of the inner arc spherical surface of the rotating arm 5 and the lamp strip 6;
therefore, the rotating arm 5 is designed to be a straight line with a certain distance from the rotating axis, the light emitting direction of the light emitting strip tends to face the rotating axis, and a picture seen by human eyes is a display screen with an inner arc cylindrical surface; wherein, the rotating arm 5 is designed into a curve with a certain distance from the rotating axis, and the picture seen by human eyes can also form the display picture with different effects along with the style of the curve.
In conclusion, the invention utilizes the visual delay of human eyes to the light change of the lamp strips 6, uses fewer lamp strips 6 to match with high-speed rotation motion and controls the on/off of each LED lamp bead, the brightness change and the color change of the lamp beads by the control system in the rotation process of the luminescent lamp, so that the lamp strips 6 on the rotation track form a large-scale intrados display screen with the effect similar to a curved surface display screen.
In an optional embodiment, the protective shell is arranged on the peripheries of the base 1 and the rotating mechanism 3, so that the protective effect is good, and the use is safe.
In an optional embodiment, a colorless transparent protective cover is arranged outside the lamp strip 6, so that the lamp strip is safer to use.
In an alternative embodiment, the light strip 6 includes a flexible circuit electrically connected to the control system, and the LED beads are electrically connected in parallel to the flexible circuit.
In an alternative embodiment, the rotation mechanism 3 comprises a rotation member 2; the driving motor is in power connection with a rotary output shaft 10, and the rotary output shaft 10 is in key connection with the rotating part 2; the bottom of the lamp strip 6 and the bottom of the rotating arm 5 are fixed on the rotating part 2 and the fixing part 4 through bolts; the control main board 21 is arranged at the bottom of the rotating part 2; a power supply wireless transmission control panel 11, a wireless electromagnetic induction primary coil 12 and a light-gathering type light-emitting lamp 13 are arranged in the base 1; the power supply wireless transmission control panel 11 is arranged above the mounting shell 1, and the power supply wireless transmission control panel 11 is electrically connected with an external power supply; the wireless electromagnetic induction primary coil 12 and the light-gathering type light-emitting lamp 13 are both arranged on the power supply wireless transmission control panel 11; a wireless electromagnetic induction secondary coil 22 is arranged below the control main board 21; the wireless electromagnetic induction secondary coil 22 is arranged corresponding to the wireless electromagnetic induction primary coil 12; a photosensitive sensor 23 is arranged below the control main board 21; the photosensitive sensor 23 is arranged corresponding to the light-condensing type light-emitting lamp 13; the control circuit of the light-gathering type luminescent lamp 13 is electrically connected to the control main board 21 through a flexible lead.
It should be noted that, during operation, the external power supply circuit supplies power to start or the switch controls the start driving motor to move, the driving motor drives the rotating mechanism 3 to rotate at high speed, and the rotating mechanism 3 further drives the rotating arm 5 to rotate.
Meanwhile, the wireless power transmission control circuit transmits power to the control mainboard 21, the control mainboard 21 receives picture or video data transmitted from the outside through the integrated wireless data transmission circuit, or reads data stored in the control chip and transmits the data to the display control circuit, the data is converted into an electric signal displayed by the control lamp strip through the display control circuit, and meanwhile, the rotation speed of the rotating arm 5 and the position of the lamp strip 6 are judged by matching with the photosensitive sensor 23, so that the content displayed by each LED lamp bead on the lamp strip 6 according to a preset picture is realized, the brightness and the color of the LED lamp beads are changed in the rotation process, and a picture of rotary dynamic imaging is presented.
Because the lamp area 6 sets up the inboard at rotor arm 5, and the illumination direction level of lamp area 6 is towards the axis of rotation center, and people's eye watches at rotor arm 5 outside position, and what people's eye watched will be the large-scale intrados display screen that is similar to computer curved surface display.
In an alternative embodiment, the lower surface of the fixing part 4 is provided with a vertically downward cylinder, and the bottom of the cylinder is provided with a threaded blind hole A from bottom to top along the axial direction; through holes for the cylinders to pass through in a matching way are arranged at the bottom of the lamp strip 6 and the rotating arm 5; the rotating part 2 is provided with a through hole B; the bolt penetrates through the through hole B and is screwed into the threaded blind hole A in a matched mode, and the fixing piece 4 is fixed on the rotating piece 2; the bottom of the light strip 6 and the turning arm 5 are clamped between the fixed part 4 and the turning part 2.
It should be noted that the lamp strip 6 and the rotating arm 5 are stable in installation structure and safe to use.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A rotary imaging inner arc surface display screen is characterized by comprising a base (1), a rotating mechanism (3) and a light-emitting rotating arm;
a driving motor for driving the rotating mechanism (3) to rotate circumferentially on a horizontal plane is arranged in the base (1); the rotating mechanism (3) is connected with the luminous rotating arm;
the light-emitting rotating arms are arranged in one group or a plurality of groups, and each light-emitting rotating arm is positioned in a different vertical plane; the luminous rotating arm comprises a rotating arm (5) and a lamp strip (6); the lamp strip (6) is arranged on the inner peripheral side wall of the rotating arm (5), and the illumination direction of the lamp strip (6) horizontally faces to the central axis of the rotating center;
a control system for controlling the on/off of each LED lamp bead, the brightness change and the color change of the lamp beads is arranged in the base (1).
2. The roto-imaging intrados display screen of claim 1, wherein the top of one or more sets of light-emitting spinner arms are connected, the connection being on the central axis of rotation; the rotating mechanism (3) is provided with a fixing piece (4).
3. The roto-imaging intrados display screen of claim 2, wherein the fixed member (4) is provided with a blind threaded hole (41), and the bottom of the rotating arm (5) is mounted on the fixed member (4) by means of a bolt; the lamp strip (6) comprises a plurality of LED lamp beads; the peripheries of the base (1) and the rotating mechanism (3) are both provided with protective shells.
4. The rotoimaged intrados display screen of claim 1, wherein the control system comprises a control motherboard (21) and a control chip; the control chip is connected with a control main board (21) in a control way; the control mainboard (21) is integrated by power control circuit, power wireless transmission circuit, lamp area display control circuit and wireless data transmission circuit.
5. A rotary imaging intrados display screen as claimed in claim 1, wherein a clear protective cover is provided outside the light strip (6).
6. The roto-imaging intrados display screen of claim 1 or 4, wherein the light strip (6) comprises a flexible circuit in signal and electrical connection with the control system, and a plurality of LED light beads are electrically arranged in parallel on the flexible circuit.
7. A rotary imaging intrados display screen according to any one of claims 1 to 4, wherein the rotary mechanism (3) comprises a rotary member (2);
the driving motor is in power connection with a rotary output shaft (10), and the rotary output shaft (10) is in key connection with the rotating part (2); the bottom of the lamp strip (6) and the bottom of the rotating arm (5) are fixed on the rotating part (2) and the fixing part (4) through bolts; the control main board (21) is arranged at the bottom of the rotating part (2);
a power supply wireless transmission control panel (11), a wireless electromagnetic induction primary coil (12) and a light-gathering type luminescent lamp (13) are arranged in the base (1); the power supply wireless transmission control panel (11) is arranged above the mounting shell 1, and the power supply wireless transmission control panel (11) is electrically connected with an external power supply; the wireless electromagnetic induction primary coil (12) and the light-gathering type luminescent lamp (13) are both arranged on the power supply wireless transmission control panel (11);
a wireless electromagnetic induction secondary coil (22) is arranged below the control main board (21); the wireless electromagnetic induction secondary coil (22) is arranged corresponding to the wireless electromagnetic induction primary coil (12);
a photosensitive sensor (23) is arranged below the control main board (21); the photosensitive sensor (23) is arranged corresponding to the light-gathering type light-emitting lamp (13); the control circuit of the light-gathering type luminescent lamp (13) is electrically connected to the control mainboard (21) through a flexible lead.
8. The internally cambered surface display screen of rotatory formation of image of claim 2, characterized by, the lower surface of the stationary part (4) has vertical downward cylinder, the bottom of the cylinder sets up the threaded blind hole A from bottom to top along the axial direction; through holes for the cylinders to pass through in a matching way are arranged on the bottom of the lamp strip (6) and the rotating arm (5); the rotating part (2) is provided with a through hole B; the bolt penetrates through the through hole B and is screwed into the threaded blind hole A in a matched mode, and the fixing piece (4) is fixed on the rotating piece (2); the bottom of the lamp strip (6) and the rotating arm (5) are clamped between the fixed part (4) and the rotating part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010222478.4A CN111243456A (en) | 2020-03-26 | 2020-03-26 | Rotary imaging inner arc surface display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010222478.4A CN111243456A (en) | 2020-03-26 | 2020-03-26 | Rotary imaging inner arc surface display screen |
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| Publication Number | Publication Date |
|---|---|
| CN111243456A true CN111243456A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010222478.4A Pending CN111243456A (en) | 2020-03-26 | 2020-03-26 | Rotary imaging inner arc surface display screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068325A (en) * | 2020-08-21 | 2020-12-11 | 雷文昌 | 3D display screen rotating according to central shaft and combined 3D large screen thereof |
| CN112602143A (en) * | 2020-11-26 | 2021-04-02 | 深圳盈天下视觉科技有限公司 | Spherical imaging device |
-
2020
- 2020-03-26 CN CN202010222478.4A patent/CN111243456A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068325A (en) * | 2020-08-21 | 2020-12-11 | 雷文昌 | 3D display screen rotating according to central shaft and combined 3D large screen thereof |
| CN112068325B (en) * | 2020-08-21 | 2022-06-17 | 雷文昌 | 3D display screen rotating according to central shaft and combined 3D large screen thereof |
| CN112602143A (en) * | 2020-11-26 | 2021-04-02 | 深圳盈天下视觉科技有限公司 | Spherical imaging device |
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