CN210156043U

CN210156043U - LED display screen and LED lamp based on double-coil control

Info

Publication number: CN210156043U
Application number: CN201921329213.3U
Authority: CN
Inventors: 吴宽
Original assignee: Manu (shanghai) Art Design Co Ltd
Current assignee: Manu (shanghai) Art Design Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-03-17
Anticipated expiration: 2029-08-16

Abstract

The utility model provides a LED display screen and LED lamp based on twin coil control thereof, include: image generator, a plurality of first control module group, image generator is with a plurality of first control module group connects, first control module group includes a plurality of second control module groups that connect gradually, second control module group includes first singlechip and a plurality of LED lamp based on twin coil control, first singlechip is with a plurality of LED lamp based on twin coil control is connected. As above, the utility model discloses a LED display screen and LED lamp based on twin coil control thereof solves among the prior art that the display screen lacks the problem that mechanical sense, material were felt, how much was felt, thick sense and motion are felt.

Description

LED display screen and LED lamp based on double-coil control

Technical Field

The utility model relates to a LED display screen field especially relates to a LED display screen and LED lamp based on twin coil control thereof.

Background

With the continuous improvement of living standard of people, the LED display screen has become an essential part in life, especially for indoor and outdoor LED display screens for advertisement, the existing LED display screen basically adopts LED light emitting elements to emit light, one pixel is realized by one light emitting element group, and a plurality of pixels display one image. The control method mostly adopts chips such as WS2811 and the like to carry out serial control, and the product vision lacks mechanical feeling, material feeling, geometric feeling, heavy feeling and motion feeling.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims at providing a LED display screen and LED lamp based on twin coil control for solve among the prior art product vision and lack the problem that mechanical sensation, material feel, geometric sensation, thick sense and motion are felt.

In order to achieve the above and other related objects, the utility model provides a LED lamp based on twin coil control, including second singlechip, first power amplifier circuit, second power amplifier circuit and upset screen mechanism, the upset screen mechanism includes first tilting mechanism, second tilting mechanism, turns over board and LED lamp pearl, first tilting mechanism includes the first silicon steel body, first permanent magnet, the first silicon steel body is the first font structure, the first opening that runs through around the opening of the first font structure front side wall, first permanent magnet is equipped with at the first opening, the first coil is coiled on the font structure rear side wall; the second turnover mechanism comprises a second silicon steel body and a second permanent magnet, the second silicon steel body is of a second square-shaped structure, a second opening is formed in the front side wall of the second square-shaped structure and penetrates through the front side wall and the rear side wall of the second square-shaped structure, the second opening is provided with the second permanent magnet, a second coil is wound on the rear side wall of the second square-shaped structure, the first permanent magnet and the second permanent magnet are sequentially and fixedly arranged on the rotating shaft in a fixed mode, the N pole to the S pole direction of the first permanent magnet and the N pole to the S pole direction of the second permanent magnet are mutually perpendicular, the rotating shaft is fixedly provided with the turnover plate, one side face of the turnover plate is provided with the LED lamp beads, the second single chip microcomputer is connected with the first coil through a first power amplifier circuit, and the second single chip microcomputer is connected with the second coil through a second power amplifier circuit.

As a preferred technical scheme, the second singlechip is an STC8A8K64SA12 chip.

As a preferred technical solution, the first power amplifier circuit includes a first MXAIP6150 chip, pin 1 of the first MXAIP6150 chip is connected to a first VCC, pin 2 of the first MXAIP6150 chip is connected to pin 32 of the STC8A8K64SA12 chip, pin 3 of the first MXAIP6150 chip is connected to pin 30 of the STC8A8K64SA12 chip, pin 4 of the first MXAIP6150 chip is connected to one end of a first capacitor and one end of a first resistor, respectively, the other end of the first capacitor is grounded, the other end of the first resistor is connected to a second VCC, one end of pin 5 of the first MXAIP6150 chip is connected to one end of a third resistor, the other end of the third resistor is connected to one end of the first coil,

pins

6 and 7 of the first MXAIP6150 chip are grounded, respectively, pin 8 of the first MXAIP6150 chip is connected to one end of a second resistor, and the other end of the second MXAIP6150 chip is connected to one end of the first coil.

As a preferred technical solution, the second power amplifier circuit includes a second MXAIP6150 chip, pin 1 of the second MXAIP6150 chip is connected to a third VCC, pin 2 of the second MXAIP6150 chip is connected to pin 37 of the STC8A8K64SA12 chip, pin 3 of the second MXAIP6150 chip is connected to pin 36 of the STC8A8K64SA12 chip, pin 4 of the second MXAIP6150 chip is connected to one end of a second capacitor and one end of a fourth resistor, respectively, the other end of the second capacitor is grounded, the other end of the fourth resistor is connected to a fourth VCC, one end of pin 5 of the second MXAIP6150 chip is connected to one end of a sixth resistor, the other end of the sixth resistor is connected to one end of the second coil,

pins

6 and 7 of the second MXAIP6150 chip are grounded, respectively, pin 8 of the second MXAIP6150 chip is connected to one end of a fifth resistor, and the other end of the fifth resistor is connected to the second coil.

The utility model also provides a LED display screen, include: image generator, a plurality of first control module group, image generator is with a plurality of first control module group connects, first control module group includes a plurality of second control module groups that connect gradually, second control module group includes first singlechip and a plurality of LED lamp based on twin coil control, first singlechip is with a plurality of LED lamp based on twin coil control is connected.

As a preferred technical solution, the image generator is connected to the plurality of first control module groups through a switch.

Preferably, the image generator is connected to the switch via a LAN bus.

As a preferred technical solution, the switch is connected to the plurality of first control module groups through RS422 buses.

As described above, the utility model relates to a LED display screen and LED lamp based on twin coil control thereof is connected through second singlechip and first coil and second coil for the second opening of the first opening on the first silicon steel body and the second silicon steel body all produces magnetic field, form N utmost point and S utmost point, according to the principle that like magnetism repels each other, opposite sex attracts, the N utmost point and the S utmost point that first opening both sides formed produce first magnetic force to first permanent-magnet, namely first permanent-magnet drives the pivot and takes place to rotate, the N utmost point and the S utmost point that second opening both sides formed produce the second magnetic force to second permanent-magnet, namely second permanent-magnet drives the pivot and takes place to rotate, it can multi-angle rotation to turn over the board through first magnetic force and second magnetic force cooperation, drive LED lamp pearl multi-angle and rotate promptly, the LED display screen that a plurality of rotatable LED lamp pearls formed has promoted mechanical feel, material feels, Geometric sense, thickness sense and motion sense, reasonable design and suitability for production, popularization and application.

Drawings

Fig. 1 is a schematic structural diagram of a second control module in an LED display screen according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an LED display screen disclosed in an embodiment of the present invention;

fig. 3 is a schematic circuit diagram of an LED lamp based on dual coil control according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a turnover mechanism in an LED lamp based on dual-coil control disclosed in an embodiment of the present invention.

Wherein the reference numerals are specified as follows: 1. a first single chip microcomputer; 2. a second single chip microcomputer; 3. a first power amplifier circuit; 4. a second power amplifier circuit; 5. an image generator; 6. a switch; 7. a second group of control modules; STC8A8K64SA12 chip; 9. a first VCC; 10. a first MXAIP6150 chip; 11. a second resistor; 12. a third resistor; 13. a first capacitor; 14. a first resistor; 15. a second VCC; 16. a second capacitor; 17. a fourth resistor; 18. a fourth VCC; 19. a third VCC; 20. a fifth resistor; 21. a sixth resistor; 22. a second MXAIP6150 chip; 23. a first silicon steel body; 24. a first permanent magnet; 25. turning over a plate; 26. a rotating shaft; 27. a second coil; 28. a second permanent magnet; 29. a first coil; 30. a second silicon steel body; 31. LED lamp based on double coil control.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Referring to fig. 3 to 4, the present invention provides an LED lamp based on dual coil control, including: the LED lamp comprises a second single chip microcomputer 2, a first power amplifier circuit 3, a second power amplifier circuit 4 and a turnover screen mechanism, wherein the turnover screen mechanism comprises a first turnover mechanism, a second turnover mechanism, a turnover plate 25 and an LED lamp bead, the first turnover mechanism comprises a first silicon steel body 23 and a first permanent magnet 24, the first silicon steel body 23 is of a first rectangular-shaped structure, a front side wall of the first rectangular-shaped structure is provided with a first through hole which penetrates through the front and the back, the first through hole is provided with the first permanent magnet 24, and a rear side wall of the rectangular-shaped structure is wound with a first coil 29; the second turnover mechanism comprises a second silicon steel body 30, a second permanent magnet 28, the second silicon steel body 30 is of a second square-shaped structure, a second through hole penetrating through the front side wall and the rear side wall of the second square-shaped structure is formed in the front side wall of the second square-shaped structure, the second permanent magnet 28 is arranged at the second through hole, a second coil 27 is wound on the rear side wall of the second square-shaped structure, the first permanent magnet 24 and the second permanent magnet 28 are sequentially and fixedly sleeved on the rotating shaft 26, two ends of the rotating shaft 26 are fixed on the supporting frame through bearings, the N pole to the S pole direction of the first permanent magnet 24 and the N pole to the S pole direction of the second permanent magnet 28 are mutually perpendicular, a turnover plate 25 is fixedly sleeved on the rotating shaft 26, an LED lamp bead is arranged on one side face of the turnover plate 25, the second single chip microcomputer 2 is connected with the first coil 29 through a first power amplifier circuit 3, and the.

In the LED lamp based on the dual-coil control provided by this embodiment, the second single chip microcomputer 2 is an STC8A8K64SA12 chip 8.

In the LED lamp based on dual-coil control provided by this embodiment, the first power amplifier circuit 3 includes a first MXAIP6150 chip 10, pin 1 of the first MXAIP6150 chip 10 is connected to a first VCC9, pin 2 of the first MXAIP6150 chip 10 is connected to pin 32 of STC8A8K64SA12 chip 8, pin 3 of the first MXAIP6150 chip 10 is connected to pin 30 of STC8A8K64SA12 chip 8, pin 4 of the first MXAIP6150 chip 10 is connected to one end of a first capacitor 13 and one end of a first resistor 14, the other end of the first capacitor 13 is grounded, the other end of the first resistor 14 is connected to a second VCC15, one end of pin 5 of the first MXAIP6150 chip 10 is connected to one end of a third resistor 12, the other end of the third resistor 12 is connected to one end of a first coil 29,

pins

6 and 7 of the first MXAIP6150 chip 10 are grounded, one end of the first MXAIP 6110 is connected to one end of the second resistor 29, and the other end of the first MXAIP 6110 is connected to one end of the second resistor 29.

In the LED lamp based on dual-coil control provided in this embodiment, the second power amplifier circuit 4 includes a second MXAIP6150 chip 22, pin 1 of the second MXAIP6150 chip 22 is connected to a third VCC19, pin 2 of the second MXAIP6150 chip 22 is connected to pin 37 of STC8A8K64SA12 chip 8, pin 3 of the second MXAIP6150 chip 22 is connected to pin 36 of STC8A8K64SA12 chip 8, pin 4 of the second MXAIP6150 chip 22 is connected to one end of a second capacitor 16 and one end of a fourth resistor 17, the other end of the second capacitor 16 is grounded, the other end of the fourth resistor 17 is connected to a fourth VCC18, one end of pin 5 of the second MXAIP6150 chip 22 is connected to one end of a sixth resistor 21, the other end of the sixth resistor 21 is connected to one end of a second coil 27,

pins

6 and 7 of the second MXAIP6150 chip 22 are grounded, one end of the second MXAIP 6122 is connected to one end of a fifth VCC pin 618, and the other end of the fifth resistor MXAIP 6120 is connected to one end of the fifth coil 27.

Referring to fig. 1 to fig. 2, the present invention further provides an LED display screen, including: image generator 5, a plurality of first control module group, image generator 5 is connected with a plurality of first control module group, and first control module group includes a plurality of second control module group 7 that connect gradually, and second control module group 7 includes first singlechip 1 and a plurality of LED lamp 31 based on twin coil control, and first singlechip 1 is connected with a plurality of LED lamp 31 based on twin coil control.

According to the LED display screen provided by the embodiment, the image generator 5 is connected with the plurality of first control module groups through the switch 6, the image generator 5 is connected with the switch 6 through the LAN bus, the switch 6 is connected with the plurality of first control module groups through the RS422 bus, and the anti-interference capacity in the line is improved through the RS422 bus.

In a specific use: the image generator 5 transmits image information to a first single chip microcomputer 1 in a second control module group, the first single chip microcomputer 1 transmits the image information to a second single chip microcomputer 2 in an LED lamp 31 based on double-coil control, the second single chip microcomputer 2 converts the received information into a value of a required rotation angle of a turning plate 25, namely the value of the required rotation angle of the LED lamp bead, a plurality of LED lamp beads form an LED display screen, the second single chip microcomputer 2 converts the angle value into pressure values of a first coil 29 and a second coil 27, wherein the relationship between the movement displacement of the first permanent magnet 24 and the second permanent magnet 28 and the pressure values applied to the first coil 29 and the second coil 27 is recorded by an experimental test, a comparison table is synthesized into a function, the second single chip microcomputer 2 converts the angle value into a voltage value according to the function and applies the voltage value to the first coil 29 and the second coil 27 to enable the LED lamp beads to rotate, the LED lamp beads rotate to form an image, so that the LED display screen has mechanical feeling, material feeling, geometric feeling, thickness feeling and motion feeling.

To sum up, the utility model relates to a LED display screen and LED lamp based on twin coil control thereof solves among the prior art that LED display screen lacks the problem that mechanical sense, material were felt, how much was felt, thick sense and motion are felt, and reasonable in design is suitable for production and popularization and application. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An LED lamp based on double-coil control is characterized by comprising a second single chip microcomputer, a first power amplifier circuit, a second power amplifier circuit and a turnover screen mechanism, wherein the turnover screen mechanism comprises a first turnover mechanism, a second turnover mechanism, a turnover plate and an LED lamp bead, the first turnover mechanism comprises a first silicon steel body and a first permanent magnet, the first silicon steel body is of a first rectangular-shaped structure, a front side wall of the first rectangular-shaped structure is provided with a first through hole which penetrates through the front side wall and the rear side wall of the first rectangular-shaped structure, the first permanent magnet is arranged at the first through hole, and a first coil is wound on a rear side wall of the rectangular-shaped structure; the second turnover mechanism comprises a second silicon steel body and a second permanent magnet, the second silicon steel body is of a second square-shaped structure, a second opening is formed in the front side wall of the second square-shaped structure and penetrates through the front side wall and the rear side wall of the second square-shaped structure, the second opening is provided with the second permanent magnet, a second coil is wound on the rear side wall of the second square-shaped structure, the first permanent magnet and the second permanent magnet are sequentially and fixedly arranged on the rotating shaft in a fixed mode, the N pole to the S pole direction of the first permanent magnet and the N pole to the S pole direction of the second permanent magnet are mutually perpendicular, the rotating shaft is fixedly provided with the turnover plate, one side face of the turnover plate is provided with the LED lamp beads, the second single chip microcomputer is connected with the first coil through a first power amplifier circuit, and the second single chip microcomputer is connected with the second coil through a second power amplifier circuit.

2. The LED lamp based on double-coil control as claimed in claim 1, wherein the second single chip microcomputer is an STC8A8K64SA12 chip.

3. LED lamp based on dual coil control as claimed in claim 2, the first power amplifier circuit comprises a first MXAIP6150 chip, a pin 1 of the first MXAIP6150 chip is connected with a first VCC, pin 2 of the first MXAIP6150 chip connects with pin 32 of the STC8A8K64SA12 chip, pin 3 of the first MXAIP6150 chip is connected to pin 30 of the STC8A8K64SA12 chip, the pin 4 of the first MXAIP6150 chip is respectively connected with one end of a first capacitor and one end of a first resistor, the other end of the first capacitor is grounded, the other end of the first resistor is connected with a second VCC, one end of a pin 5 of the first MXAIP6150 chip is connected with one end of a third resistor, the other end of the third resistor is connected with one end of the first coil, pins 6 and 7 of the first MXAIP6150 chip are respectively grounded, and a pin 8 of the first MXAIP6150 chip is connected with one end of a second resistor, and the other end of the second resistor is connected with the other end of the first coil.

4. LED lamp based on dual coil control as claimed in claim 3, the second power amplifier circuit comprises a second MXAIP6150 chip, a pin 1 of the second MXAIP6150 chip is connected with a third VCC, pin 2 of the second MXAIP6150 chip connects to pin 37 of the STC8A8K64SA12 chip, pin 3 of the second MXAIP6150 chip connects to pin 36 of the STC8A8K64SA12 chip, the pin 4 of the second MXAIP6150 chip is respectively connected with one end of a second capacitor and one end of a fourth resistor, the other end of the second capacitor is grounded, the other end of the fourth resistor is connected with a fourth VCC, one end of a pin 5 of the second MXAIP6150 chip is connected with one end of a sixth resistor, the other end of the sixth resistor is connected with one end of the second coil, pins 6 and 7 of the second MXAIP6150 chip are respectively grounded, and a pin 8 of the second MXAIP6150 chip is connected with one end of a fifth resistor, and the other end of the fifth resistor is connected with the other end of the second coil.

5. An LED display screen based on any one of the LED lamps based on the dual coil control of claims 1 to 4, comprising: image generator, a plurality of first control module group, image generator is with a plurality of first control module group connects, first control module group includes a plurality of second control module groups that connect gradually, second control module group includes first singlechip and a plurality of LED lamp based on twin coil control, first singlechip is with a plurality of LED lamp based on twin coil control is connected.

6. An LED display screen as claimed in claim 5 wherein said image generator is connected to a plurality of said first control modules via a switch.

7. An LED display screen according to claim 6, wherein the image generator is connected to the switch via a LAN bus.

8. The LED display screen of claim 6, wherein the switch is connected to the plurality of first control module groups via RS422 bus.