CN217037332U - Naked eye 3D human eye tracking display device based on PC - Google Patents
Naked eye 3D human eye tracking display device based on PC Download PDFInfo
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- CN217037332U CN217037332U CN202220742227.3U CN202220742227U CN217037332U CN 217037332 U CN217037332 U CN 217037332U CN 202220742227 U CN202220742227 U CN 202220742227U CN 217037332 U CN217037332 U CN 217037332U
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Abstract
The utility model discloses a naked eye 3D human eye tracking display device based on a PC (personal computer), which comprises a 3D display module, a self-rotation module, a support control module and a camera, wherein the self-rotation module is arranged on the 3D display module; the 3D display module comprises fan blades, a fan blade rotating carrier, a rotating circuit board, a rotating base, a motor and an LED lamp bar; the self-rotation module comprises a motor support, a first cantilever support, a second cantilever support, a rotating body, a first cantilever steering engine, a second cantilever steering engine, a rotation damper and a connecting shaft; the support control module comprises a support column, a console shell, a computer, a display screen and a loudspeaker. The utility model carries out 3D dynamic image display based on the rotating array type LED, has reasonable design and novel form, realizes 360-degree circular rotating display, improves the attraction of advertisements and has good advertisement dynamic image putting effect.
Description
Technical Field
The utility model relates to the field of 3D media, in particular to a naked eye 3D human eye tracking display device based on a PC.
Background
After the 2D display technology which is commonly used at present is updated and iterated, the display schemes of the product equipment are different, the watching interest of advertisement audiences is reduced for a long time, and the advertising effect is reduced. Under the background, a rotary array LED technology capable of realizing naked eye 3D suspension display appears in the field of media. The technology is mostly applied to advertisement delivery, creative exhibition and three-dimensional display at present, and is favored by a plurality of advertisement delivery parties due to the innovative display scheme and relatively low equipment cost. The LED 3D stereoscopic display technology in the form of a rotary array applies the persistence of vision principle of human eyes to perform 3D suspension display, and the technology utilizes a motor to drive an LED lamp bar to rotate at a high speed to form a space array capable of performing 3D stereoscopic display. Meanwhile, the control circuit is utilized to control the LED lamp strip to emit light, so that continuous images can be displayed in a human eye visual persistence time window, and a 3D suspended virtual visual effect is generated in a space array area.
Most of the conventional rotary array type LED display devices are single-sided display, partial double-sided display is also a method for splicing a front rotary array type LED display device and a reverse rotary array type LED display device, the visual angle of a single or a plurality of spliced rotary array type LED display devices is about 160 degrees (for example, a patent with the publication number of CN 210836922U), and the patent with the publication number of CN209843138U cannot realize 360-degree omnibearing display even if double-sided display is used. Therefore, how to enable the rotation array type LED display device to achieve 360 ° omnidirectional display is a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a naked eye 3D human eye tracking display device based on a PC.
The utility model provides a naked eye 3D (three-dimensional) human eye tracking display device based on a PC (personal computer), which is used for solving the technical problem and is characterized by comprising a 3D display module, a self-rotation module, a support control module and a camera;
the 3D display module comprises fan blades, a fan blade rotating carrier, a rotating circuit board, a rotating base, a motor and an LED lamp strip;
the self-rotation module comprises a motor support, a first cantilever support, a second cantilever support, a rotating body, a first cantilever steering engine, a second cantilever steering engine, a rotary damper and a connecting shaft;
the support control module comprises a support column, a console shell, a computer, a display screen and a loudspeaker;
the upper end of the console shell is connected with the bottom of the support column; the computer is arranged inside the console shell; the loudspeakers are arranged on two sides of the interior of the console shell; the display screen is arranged on the surface of the console shell;
the shell of the rotary damper is fixed inside the rotary body; one end of the connecting shaft is fixedly connected with a connecting shaft hole of the rotary damper, and the other end of the connecting shaft is fixed in the supporting column; a plurality of cantilever brackets II are uniformly fixed on the outer side of the rotating body along the circumferential direction; the tail end of the cantilever bracket II is hinged with one end of the cantilever bracket I through a hinge shaft I; an output shaft of the cantilever steering engine II is fixedly connected with a hinge shaft in a coaxial manner; the other end of the cantilever bracket I is hinged with the motor bracket through a hinge shaft II; an output shaft of the cantilever steering engine I is coaxially and fixedly connected with the hinged shaft II; the camera is arranged at the top of the rotating body;
the rotating circuit board is arranged in the rotating base; an LED lamp strip is arranged on the windward side of the fan blade; the fan blades are nested inside the fan blade rotating carrier and are fixedly connected; the fan blade rotating carrier is fixed on the rotating base; the shell of the motor is fixed on the motor bracket, and the output end of the shell is fixedly connected with the center of the rotating base;
the computer is respectively in communication connection with the camera, the rotating circuit board, the first cantilever steering engine, the second cantilever steering engine, the display screen and the loudspeaker; the rotating circuit board is in communication connection with the LED lamp strip.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model carries out 3D dynamic image display based on the rotating array type LED, has reasonable design and novel form, realizes 360-degree circular rotating display, improves the attraction of advertisements and has good advertisement dynamic image putting effect.
2. The fan blade adopts an inclined plane structure, and the fan surface rotates to generate wind power to drive the self-rotating module to rotate while the 3D dynamic image is rotatably displayed, so that the attraction of the 3D dynamic image is improved, and the air circulation is promoted.
3. The utility model adopts a double-joint structure, and realizes the multi-angle display direction adjustment of the 3D display module through the first arm support and the second cantilever support.
4. The computer can control the 3D display module to be at the most appropriate angle in real time according to the tracking of the camera to the eyes of the tourist.
5. The rotary damper with adjustable damping coefficient is arranged in the rotary body and can adjust the rotating speed of the self-rotating module.
Drawings
FIG. 1 is a perspective view of the overall construction of the present invention;
fig. 2 is an exploded view of a 3D display module of the present invention;
FIG. 3 is a connection diagram of a self-rotating module of the present invention;
fig. 4 is a block diagram of the support control module of the present invention.
In the figure, a 1-3D display module, a 2-self-rotation module, a 3-support control module and a 4-camera are arranged;
11-fan blades, 111-inclined planes, 12-fan blade rotating carriers, 121-small rotor wings, 13-rotating circuit boards, 14-rotating bases, 15-motors and 16-LED lamp strips;
21-a motor support, 22-a first cantilever support, 23-a second cantilever support, 24-a rotating body, 241-a wire hole, 25-a first cantilever steering engine, 26-a second cantilever steering engine and 27-a damping adjusting knob;
31-support column, 311-damper connecting hole, 32-console shell, 33-chassis, 34-electric brush, 35-display screen, 36-loudspeaker, 37-power switch and 38-USB interface.
Detailed Description
Specific examples of the present invention are given below. The specific examples are only intended to illustrate the utility model in further detail and do not limit the scope of protection of the claims of the present application.
The utility model provides a naked eye 3D (three-dimensional) human eye tracking display device (short for device) based on a PC (personal computer), which is characterized by comprising a 3D display module 1, a self-rotation module 2, a support control module 3 and a camera 4;
the 3D display module 1 comprises fan blades 11, a fan blade rotating carrier 12, a rotating circuit board 13, a rotating base 14, a motor 15 and an LED lamp bar 16;
the self-rotation module 2 comprises a motor support 21, a first cantilever support 22, a second cantilever support 23, a rotating body 24, a first cantilever steering engine 25, a second cantilever steering engine 26, a rotary damper (not shown in the figure) and a connecting shaft (not shown in the figure);
the support control module 3 comprises a support column 31, a console shell 32, a computer (not shown in the figure), a display screen 35 and a loudspeaker 36;
the upper end of the console shell 32 is fixedly connected with the bottom of the support column 31; the computer is arranged inside the console housing 32; the speakers 36 are disposed at two sides of the console housing 32, and are matched with the dynamic images displayed by the 3D display module 1 to synchronously play the sound of the dynamic images; the display screen 35 is arranged on the surface of the console shell 32 and is used for displaying the running condition of the whole device and controlling the whole device by controlling a computer through keys;
the outer shell of the rotary damper is fixed inside the rotary body 24; one end of the connecting shaft is fixedly connected with a connecting shaft hole of the rotary damper, and the other end of the connecting shaft is fixed in a damper connecting hole 311 on the upper end surface of the supporting column 31; a plurality of cantilever supports 23 (3 in the embodiment, the too many cantilever supports may cause mutual shielding problems, and the too few cantilever supports may cause display dead angles) are uniformly fixed on the outer side of the rotating body 24 along the circumferential direction; the tail end of the cantilever bracket II 23 is hinged with one end of the cantilever bracket I22 through a hinge shaft I; an output shaft of the cantilever steering engine II 26 is fixedly connected with a hinge shaft in a coaxial manner; the other end of the cantilever bracket I22 is hinged with the motor bracket 21 through a hinge shaft II; an output shaft of the cantilever steering engine I25 is coaxially and fixedly connected with the hinged shaft II; in the embodiment, the cantilever first steering engine 26 drives the cantilever support 22 to swing along a horizontal plane, the cantilever first steering engine 25 drives the motor support 21 to swing along a vertical plane, and the 3D display module 1 can swing along the horizontal plane and the vertical plane through the cooperation of the cantilever first steering engine 25 and the cantilever second steering engine 26; the camera 4 is rotatably or fixedly arranged at the top of the rotating body 24, so that the surrounding situation can be shot clearly and is prevented from being blocked;
the rotating circuit board 13 is arranged inside the rotating base 14; an LED light bar 16 is arranged on the windward side of the fan blade 11; the fan blades 11 are nested inside the fan blade rotating carrier 12 and detachably and fixedly connected through screws; the fan blade rotating carrier 12 is fixed on the rotating base 14 through screws; the shell of the motor 15 is fixed on the motor bracket 21, and the output end of the motor is fixedly connected with the center of the rotating base 14;
the computer is respectively in communication connection with the camera 4, the rotating circuit board 13, the cantilever steering engine I25, the cantilever steering engine II 26, the display screen 35 and the loudspeaker 36 through the communication module in the computer; the rotating circuit board 13 is in communication connection with the LED light bar 16 to control the LED light bar to emit light.
Preferably, the cross section of the fan blade 11 is a right trapezoid, and the windward side (the windward side during rotation) is composed of an upper bottom and an oblique waist; the upper bottom is provided with an LED lamp strip 16, and the oblique waist provides wind power for the inclined plane 111.
Preferably, fan blade rotating carrier 2 is a cylindrical structure with small rotor wings 121; two notches are formed in the symmetrical positions of the side face of the cylinder, and the notches are connected with small rotor wings 121 extending outwards respectively to form a fan blade rotating carrier 12; the small rotor 121 is fixedly connected with the fan blade 11 through screws, and further reinforces and supports the fan blade 11.
Preferably, the rotary base 14 is a hollow disc-shaped structure.
Preferably, the connection between the motor bracket 21 and the housing of the motor 15 is an X-shaped structure.
Preferably, the self-rotating module 2 further comprises a damping adjustment knob 27; the end of the damping adjustment knob 27 is fixedly connected to the damping coefficient adjustment hole of the rotary damper for adjusting the damping coefficient of the rotary damper and controlling the relative rotational speed of the rotary body 24 during operation.
Preferably, the main body of the first cantilever support 22 is a rectangular parallelepiped structure, and the main body of the second cantilever support 23 is a quadrangular frustum pyramid structure.
Preferably, the rotator 24 is a cylindrical structure.
Preferably, a plurality of rectangular bosses are uniformly distributed on the outer side of the rotating body 24 along the circumferential direction and used for fixing the cantilever bracket II 23; the rectangular boss does not occupy the internal space of the rotator 24, thereby reducing the volume of the rotator 24.
Preferably, a brush 34 is arranged at the contact surface of the supporting column 31 and the rotating body 24; the mains supply is electrically connected with the electric brush 34, the computer, the display screen 35 and the loudspeaker 36; the brush 34 is electrically connected in contact with an annular conductor provided inside the rotating body 24; the annular conductor is respectively and electrically connected with the camera 4, the motor 15, the first cantilever steering engine 25 and the second cantilever steering engine 26 through three wires, and the wires penetrate through a wire hole 241 on the rotating body 24; the rotating circuit board 13 and the LED lamp strip 16 are electrically connected with the motor 15, so that power supply of commercial power to the device is realized.
Preferably, the supporting column 31 is of a cylindrical structure; the console housing 32 has a trapezoidal structure in the upper half and a rectangular structure in the lower half.
Preferably, the support control module 3 further comprises a chassis 33; the bottom end of the console housing 32 is connected with the chassis 33; the chassis 33 is a disc-shaped structure, is positioned at the lowest end of the device, plays a role in fixing and supporting, and can be fixedly connected with the ground through screws during installation.
Preferably, a USB interface 38 is provided on the computer for data transfer.
Preferably, the device is also provided with a power switch 37 for starting and stopping the device as a whole.
The working principle and the working process of the utility model are as follows:
firstly, mounting a support control module 3 at a proper position on the ground, then connecting and mounting a motor support 21, a cantilever support I22 and a cantilever support II 23 on a rotating body 24, mounting a combined 3D display module 1 on the motor support 21, inserting a connecting shaft of a rotary damper in a self-rotating module 2 into a damper connecting hole 311 of a supporting column 31, and then adjusting the angles of three groups of 3D display modules 1 to ensure that the three groups of 3D display modules are completely symmetrical;
the starting device, when 3D display module 1 during operation, motor 15 drives flabellum 11 high-speed rotatory, and LED lamp strip 16 on the flabellum 11 receives the control law of rotating circuit board 13 and gives out light, produces the dynamic image that has the 3D effect of suspending, and inclined plane 111 on the flabellum 11 drives the air flow simultaneously and produces wind-force, promotes cantilever first 22 and cantilever second 23, and then drives the rotator 24 rotation, and the device produces 360 circulation show effects. If the rotation speed of the self-rotating module 2 is too fast or too slow, the rotation speed can be controlled by adjusting the damping adjustment knob 27.
During circulation show, the camera 4 tracks people around, and the computer adjusts the angle of 3D display module 1 according to crowd's quantity and position control cantilever steering wheel one 25 and cantilever steering wheel two 26, further improves the bandwagon effect.
The utility model is applicable to the prior art where nothing is said.
Claims (7)
1. A naked eye 3D human eye tracking display device based on a PC is characterized by comprising a 3D display module, a self-rotation module, a support control module and a camera;
the 3D display module comprises fan blades, a fan blade rotating carrier, a rotating circuit board, a rotating base, a motor and an LED lamp bar;
the self-rotation module comprises a motor support, a first cantilever support, a second cantilever support, a rotating body, a first cantilever steering engine, a second cantilever steering engine, a rotary damper and a connecting shaft;
the support control module comprises a support column, a console shell, a computer, a display screen and a loudspeaker;
the upper end of the console shell is connected with the bottom of the support column; the computer is arranged in the console shell; the loudspeakers are arranged on two sides of the inner part of the console shell; the display screen is arranged on the surface of the console shell;
the shell of the rotary damper is fixed inside the rotary body; one end of the connecting shaft is fixedly connected with a connecting shaft hole of the rotary damper, and the other end of the connecting shaft is fixed in the supporting column; a plurality of cantilever brackets II are uniformly fixed on the outer side of the rotating body along the circumferential direction; the tail end of the cantilever bracket II is hinged with one end of the cantilever bracket I through a hinge shaft I; an output shaft of the cantilever steering engine II is fixedly connected with a hinge shaft in a coaxial manner; the other end of the cantilever bracket I is hinged with the motor bracket through a hinge shaft II; an output shaft of the cantilever steering engine I is coaxially and fixedly connected with the hinged shaft II; the camera is arranged at the top of the rotating body;
the rotating circuit board is arranged inside the rotating base; an LED lamp strip is arranged on the windward side of the fan blade; the fan blades are nested inside the fan blade rotating carrier and are fixedly connected; the fan blade rotating carrier is fixed on the rotating base; the shell of the motor is fixed on the motor bracket, and the output end of the shell is fixedly connected with the center of the rotating base;
the computer is respectively in communication connection with the camera, the rotating circuit board, the cantilever steering engine I, the cantilever steering engine II, the display screen and the loudspeaker; the rotating circuit board is in communication connection with the LED lamp strip.
2. The PC-based naked eye 3D human eye tracking display device according to claim 1, wherein the cross section of the fan blades is in a right trapezoid shape, and the windward side is composed of an upper bottom and an inclined waist; the upper bottom is provided with an LED lamp strip, and the oblique waist is an inclined plane.
3. The PC-based naked eye 3D human eye tracking display device according to claim 1, wherein the fan blade rotating carrier is a cylinder structure with a small rotor wing; two notches are formed in the symmetrical positions of the side face of the cylinder, and the notches are respectively connected with a small rotor wing extending outwards to form a fan blade rotating carrier; the small rotor wing is fixedly connected with the fan blades.
4. The PC-based naked eye 3D human eye tracking display device of claim 1, wherein the self-rotation module further comprises a damping adjustment knob; the tail end of the damping adjusting knob is fixedly connected with a damping coefficient adjusting hole of the rotary damper and used for adjusting the damping coefficient of the rotary damper.
5. The PC-based naked eye 3D human eye tracking display device according to claim 1, wherein a plurality of rectangular bosses are uniformly distributed on the outer side of the rotating body along the circumferential direction and used for fixing the cantilever bracket II.
6. The PC-based naked eye 3D human eye tracking display device according to claim 1, wherein an electric brush is arranged at a contact surface of the support column and the rotating body; the commercial power is electrically connected with the electric brush, the computer, the display screen and the loudspeaker; the electric brush is electrically connected with an annular conductor arranged in the rotating body in a contact manner; the annular conductor is electrically connected with the camera, the motor, the cantilever steering engine I and the cantilever steering engine II respectively; the rotating circuit board and the LED lamp strip are electrically connected with the motor.
7. The PC-based naked eye 3D human eye tracking display device of claim 1, wherein the support control module further comprises a chassis; the bottom end of the console shell is connected with the chassis; the chassis is fixedly connected with the ground during installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742227.3U CN217037332U (en) | 2022-03-31 | 2022-03-31 | Naked eye 3D human eye tracking display device based on PC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742227.3U CN217037332U (en) | 2022-03-31 | 2022-03-31 | Naked eye 3D human eye tracking display device based on PC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217037332U true CN217037332U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220742227.3U Active CN217037332U (en) | 2022-03-31 | 2022-03-31 | Naked eye 3D human eye tracking display device based on PC |
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| Country | Link |
|---|---|
| CN (1) | CN217037332U (en) |
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- 2022-03-31 CN CN202220742227.3U patent/CN217037332U/en active Active
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