CN111785180A

CN111785180A - LED holographic display optimization device

Info

Publication number: CN111785180A
Application number: CN201910267862.3A
Authority: CN
Inventors: 夏秋伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-10-16

Abstract

The invention discloses an optimization device for LED holographic display, which comprises a main rotating motor, a telescopic piece, a bidirectional steering gear and an LED lamp bar, wherein a connecting seat is arranged on an output shaft of the main rotating motor, the telescopic piece is arranged on the side surface of the connecting seat, one end, far away from the connecting seat, of the telescopic piece is connected with the LED lamp bar through the bidirectional steering gear, the telescopic piece is preferably an electric telescopic rod, and the input end of the electric telescopic rod is electrically connected with the output end of an external first control circuit. This LED holographic display's optimizing apparatus, change former LED lamp strip (5) into around the revolution of main rotating electrical machines (1) around self central rotation, the effect that peripheral display resolution ratio is lower more is gone to the middle display resolution ratio height of having avoided current fan-shaped LED holographic display device, and the flexible display surface that can form different shapes and size as required of flexible LED lamp strip of cooperation and extensible member moreover, can be when reaching more splendid holographic display effect, satisfy the display demand of various occasions, high durability and convenient use.

Description

LED holographic display optimization device

Technical Field

The invention relates to the technical field of holographic display, in particular to an optimization device for LED holographic display.

Background

The existing LED holographic display is also called as a holographic fan, a motor is used for driving an LED lamp bar to rotate to form a circular display surface, the defect of the mode is that the density of a central LED is large, the density of the central LED is smaller when the LED holographic display reaches the periphery, so that the central brightness and the resolution ratio are large, and the peripheral brightness and the resolution ratio are small.

Disclosure of Invention

The invention aims to overcome the technical problem of the prior art, and provides an LED holographic display optimization device, which changes the rotation of an LED lamp strip around the center of the LED lamp strip into the revolution around a main rotating motor, avoids the effect that the middle display resolution is higher and the peripheral display resolution is lower, can form display surfaces with different shapes and sizes according to the needs, can meet the display requirements of various occasions while achieving a more wonderful holographic display effect, is convenient to use, and can effectively solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a LED holographic display's optimization device, includes main rotating electrical machines, extensible member, two-way steering gear and LED lamp strip, be equipped with the connecting seat on main rotating electrical machines's the output shaft, the side of connecting seat is equipped with the extensible member, the one end that the connecting seat was kept away from to the extensible member is passed through two-way steering gear and is connected with LED lamp strip.

As a preferred technical scheme of the present invention, the bidirectional steering gear includes a fixing plate, a first motor, a connecting plate, and a second motor, the first motor is fixedly connected to one end of the telescopic member far from the connecting seat through the fixing plate, the output shaft of the first motor is provided with the connecting plate, the side of the connecting plate opposite to the first motor is provided with the second motor, and the input ends of the first motor and the second motor are electrically connected to the output end of the external first control circuit.

As a preferable technical solution of the present invention, an output shaft of the second motor is fixedly connected to the LED light bar.

As a preferable aspect of the present invention, the first and second motors are preferably stepping motors.

As a preferable technical solution of the present invention, the telescopic member is preferably an electric telescopic rod, and an input end of the electric telescopic rod is electrically connected to an output end of the external first control circuit.

As a preferred technical solution of the present invention, an input end of the main rotating electrical machine is electrically connected to an output end of the external second control circuit, and an input end of the LED light bar is electrically connected to an output end of the external first control circuit.

A use method of an optimization device for LED holographic display comprises the following steps:

1. selecting an LED lamp strip with a proper shape and length as required, and fixedly connecting the LED lamp strip with an output shaft of a second motor;

2. the main rotating motor is controlled to work through an external second control circuit, the expansion piece and the LED lamp strip are controlled to work through an external first control circuit, the main rotating motor drives the expansion piece to rotate through the connecting seat, the expansion piece drives the LED lamp strip to rotate through the bidirectional steering gear, and meanwhile the LED lamp strip displays corresponding content according to the content to be displayed and the current rotating angle, and therefore display can be completed; there is a significant holographic effect as the display screen is not visible and something behind the display can be seen.

3. On the basis of the steps, the extensible part, the first motor and the second motor are controlled to work through the external first control circuit, the extensible part drives the LED light bar to reciprocate in the rotating process of the LED light bar, and meanwhile, the first motor and the second motor adjust the angle of the LED light bar during working, so that various display surfaces such as an oval shape, a flower shape, a star shape and a polygon shape can be formed.

Compared with the prior art, the invention has the beneficial effects that: the LED holographic display optimization device has the advantages that the LED lamp strip revolves around the main rotating motor instead of rotating around the center of the LED lamp strip like the conventional LED holographic display, so that the effect that the middle display resolution is higher and lower than the peripheral display resolution does not exist, the display area is not limited, the orientation of the LED lamp strip can be changed by controlling the length of the telescopic piece and the steering of the bidirectional steering gear in the rotating process, and the shape of the LED lamp strip is changed in an auxiliary manner, so that various display surfaces such as an oval shape, a flower shape, a star shape and a polygon can be formed, the display requirements of various occasions are met while the more exquisite holographic display effect is achieved, and the use is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the bi-directional steering gear of the present invention.

In the figure: 1 main rotating electrical machines, 2 connecting seats, 3 extensible parts, 4 two-way steering gears, 41 fixed plates, 42 first motors, 43 connecting plates, 44 second motors and 5 LED lamp strips.

Claims

1. An optimization device for LED holographic display is characterized in that: the LED lamp is characterized by comprising a main rotating motor (1), an extensible part (3), a two-way steering gear (4) and an LED lamp bar (5), wherein a connecting seat (2) is arranged on an output shaft of the main rotating motor (1), the extensible part (3) is arranged on the side face of the connecting seat (2), and one end, far away from the connecting seat (2), of the extensible part (3) is connected with the LED lamp bar (5) through the two-way steering gear (4).

2. The optimizing device for LED holographic display according to claim 1, wherein: two-way steering gear (4) are including fixed plate (41), first motor (42), connecting plate (43) and second motor (44), the one end fixed connection of connecting seat (2) is kept away from through fixed plate (41) and extensible member (3) in first motor (42), be equipped with connecting plate (43) on the output shaft of first motor (42), the side that connecting plate (43) and first motor (42) are opposite is equipped with second motor (44), and the input of first motor (42) and second motor (44) all is connected with outside first control circuit's output electricity.

3. The optimizing device for LED holographic display according to claim 2, wherein: and an output shaft of the second motor (44) is fixedly connected with the LED lamp strip (5).

4. The optimizing device for LED holographic display according to claim 1, wherein: the telescopic piece (3) is preferably an electric telescopic rod, and the input end of the electric telescopic rod is electrically connected with the output end of the external first control circuit.

5. The optimizing device for LED holographic display according to claim 1, wherein: the input end of the main rotating motor (1) is electrically connected with the output end of the external second control circuit, and the input end of the LED lamp bar (5) is electrically connected with the output end of the external first control circuit.

6. A use method of an optimization device for LED holographic display is characterized in that: the method comprises the following steps:

(1) selecting an LED lamp bar (5) with a proper shape and length according to the requirement, and fixedly connecting the LED lamp bar (5) with an output shaft of a second motor (44);

(2) the main rotating motor (1) is controlled to work through an external second control circuit, the expansion piece and the LED lamp bar (5) are controlled to work through an external first control circuit, the main rotating motor (1) drives the expansion piece (3) to rotate through the connecting seat (2), the expansion piece (3) drives the LED lamp bar (5) to rotate through the bidirectional steering gear (4), and meanwhile, the LED lamp bar (5) displays corresponding contents according to the contents to be displayed and the current rotating angle to complete display; the holographic effect is remarkable because the display screen can not be seen and the objects behind the display screen can be seen;

(3) on the basis of the step 2, the extensible part (3), the first motor (42) and the second motor (44) are controlled to work through the external first control circuit, the LED lamp bar (5) drives the LED lamp bar (5) to move back and forth in the rotating process, and meanwhile, the first motor (42) and the second motor (44) adjust the angle of the LED lamp bar (5) in the working process, so that various display surfaces such as an oval shape, a flower shape, a star shape and a polygon shape can be formed.