CN110570778A - LED display screen and LED lamp based on motor control thereof - Google Patents
LED display screen and LED lamp based on motor control thereof Download PDFInfo
- Publication number
- CN110570778A CN110570778A CN201910761604.0A CN201910761604A CN110570778A CN 110570778 A CN110570778 A CN 110570778A CN 201910761604 A CN201910761604 A CN 201910761604A CN 110570778 A CN110570778 A CN 110570778A
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- 238000004804 winding Methods 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides an LED display screen and an LED lamp based on motor control, 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 motor control, first singlechip is with a plurality of LED lamp based on motor control connects. As described above, the LED display screen and the LED lamp based on motor control are used for solving the problems that the LED display screen in the prior art is lack of mechanical feeling, material feeling, geometric feeling, thickness feeling and motion feeling, and are reasonable in design and suitable for production, popularization and application.
Description
Technical Field
The invention relates to the field of LED display screens, in particular to an LED display screen and an LED lamp based on motor control.
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.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide an LED display screen and an LED lamp based on motor control thereof, which are used to solve the problems of the prior art that the LED display screen lacks mechanical feeling, material feeling, geometric feeling, thickness feeling and motion feeling.
In order to achieve the above and other related objects, the present invention provides a motor control-based LED lamp, including a second single chip, and an LED control mechanism, where the LED control mechanism includes: the LED lamp bead is fixed inside the hollow cylinder, bearings are symmetrically arranged at the opening of the upper end of the hollow cylinder, rotating shafts are fixedly arranged on two sides of the turning plate respectively, the turning plate is matched with the rotating shafts and the bearings to enable the turning plate to be movably arranged at the opening of the upper end of the hollow cylinder, the rotating shafts are connected with the output end of the stepping motor, and the second single chip microcomputer is connected with the stepping motor through a driving assembly.
As a preferable technical scheme, the second single chip microcomputer is an STC8A8K64S4a12 chip.
As a preferred technical solution, the driving component includes an L298N chip, pins 5, 6, 7, 10, 11, and 12 of the L298N chip are respectively connected to the STC8A8K64S4a12 chip, pin 2 of the L298N chip is connected to one end of a first winding of the stepping motor, pin 3 of the L298N chip is connected to the other end of the first winding of the stepping motor, pin 13 of the L298N chip is connected to one end of a second winding of the stepping motor, pin 14 of the L298N chip is connected to the other end of the second winding of the stepping motor, pin 9 of the L298N chip is connected to a first VCC, pin 4 of the L298N chip is connected to a second VCC, and pins 1, 8, and 15 of the L298N chip are all grounded.
As a preferable technical scheme, a code disc is arranged on the rotating shaft, and the code disc is connected with the STC8A8K64S4A12 chip through an EPM570GT100C3 chip.
The present invention also provides an LED display screen, 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 motor control, first singlechip is with a plurality of LED lamp based on motor control connects.
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.
According to the LED lamp based on motor control, the LED lamp beads are arranged in the hollow cylinder, the LED lamp beads are bright, the rotatable turning plate is arranged at the opening at the upper end of the hollow cylinder, the angle of the turning plate is controlled, the state of the opening at the upper end of the hollow cylinder is further controlled through the control of the angle of the turning plate, the turning plate is horizontal to the opening at the upper end of the hollow cylinder, namely the turning plate shields the bright light of the LED lamp beads, the opening at the upper end of the hollow cylinder is in a dark state, the turning plate is vertical to the opening at the upper end of the hollow cylinder, the opening at the upper end of the hollow cylinder is in a bright state, and the opening state at the upper end of the hollow cylinder is further controlled through the control of the angle.
According to the LED display screen, the LED display screen is formed by the plurality of LED lamps based on motor control, namely the LED display screen is formed by the plurality of hollow cylinders, different images are displayed on the LED display screen through the turning plate rotation, the LED display screen has mechanical feeling, material feeling, geometric feeling, thickness feeling and motion feeling, and the LED display screen is reasonable in design and suitable 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 motor control according to an embodiment of the present invention;
Fig. 4 is a schematic structural diagram of an LED control mechanism in an LED lamp based on motor control according to 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 drive assembly; 4. a stepping motor; 5. an image generator; 6. a switch; 7. a second group of control modules; 8. a second winding; EPM570GT100C3 chip; STC8A8K64S4A12 chip; 11. a first VCC; 12. a second VCC; 13. a first winding; 14. code disc; 15. turning over a plate; 16, LED lamp beads; 17. LED lamp based on motor control.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 3. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 3 and 4, the present invention provides a motor control-based LED lamp, including a second single chip 2 and an LED control mechanism, where the LED control mechanism includes: the LED lamp bead 16 is fixed inside the hollow cylinder, bearings are symmetrically arranged at the upper end opening of the hollow cylinder, rotating shafts are fixedly arranged on two sides of the turning plate 15 respectively, the turning plate 15 is movably arranged at the upper end opening of the hollow cylinder through the matching of the rotating shafts and the bearings, the rotating shafts are connected with the output end of the stepping motor 4, and the second single chip microcomputer 2 is connected with the stepping motor 4 through the driving component 3.
In the LED lamp based on motor control provided by this embodiment, the second single chip microcomputer 2 is an STC8A8K64S4a12 chip 10.
The LED lamp based on motor control provided by this embodiment, the driving assembly 3 includes an L298N chip, pins 5, 6, 7, 10, 11, 12 of the L298N chip are respectively connected with an STC8A8K64S4a12 chip 10, pin 2 of the L298N chip is connected with one end of a first winding 13 of the stepping motor 4, pin 3 of the L298N chip is connected with the other end of the first winding 13 of the stepping motor 4, pin 13 of the L298N chip is connected with one end of a second winding 8 of the stepping motor 4, pin 14 of the L298N chip is connected with the other end of the second winding 8 of the stepping motor 4, pin 9 of the L298N chip is connected with a first VCC11, pin 4 of the L298N chip is connected with a second VCC12, and pins 1, 8, and 15 of the L298N chip are all grounded.
According to the LED lamp based on motor control provided by the embodiment, the coded disc 14 is arranged on the rotating shaft, the coded disc 14 is connected with the STC8A8K64S4A12 chip 10 through the EPM570GT100C3 chip 9, the coded disc 14 collects the rotating angle of the turning plate 15, and transmits the rotating angle information to the STC8A8K64S4A12 chip 10 through the EPM570GT100C3 chip 9, so that the STC8A8K64S4A12 chip 10 can control the rotating precision of the stepping motor 4, and the LED display screen can display more clearly.
The present invention also provides an LED display screen, comprising: 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 17 based on motor control, and first singlechip 1 is connected with a plurality of LED lamp 17 based on motor 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 7, the first single chip microcomputer 1 transmits the image information to a second single chip microcomputer 2 in an LED lamp 17 based on motor control, the second single chip microcomputer 2 converts the received information into a turning plate 15 angle value, the angle value is compared with the current turning plate 15 actual position value, a position error value is calculated, the position error value is converted into the number of pulses of movement of a stepping motor 4, the stepping motor 4 is driven to rotate through a driving component 3, the turning plate 15 is rotated, an LED display screen presents images, the turning plate 15 is rotated through the stepping motor 4 to achieve image display, and the LED display screen has mechanical feeling, material feeling, geometric feeling, thickness feeling and movement feeling.
In summary, the invention provides an LED display screen and an LED lamp based on motor control, an LED lamp bead 16 is arranged in a hollow cylinder, the LED lamp bead 16 is bright, a rotatable turning plate 15 is arranged at an opening at the upper end of the hollow cylinder, the angle of the turning plate 15 is controlled, the state of the opening at the upper end of the hollow cylinder is further controlled through controlling the angle of the turning plate 15, the turning plate 15 is horizontal to the opening at the upper end of the hollow cylinder, namely, the turning plate 15 shields the bright light of the LED lamp bead 16, the opening at the upper end of the hollow cylinder is in a dark state, the turning plate 15 is vertical to the opening at the upper end of the hollow cylinder, the opening at the upper end of the hollow cylinder is in a bright state, the opening state at the upper end of the hollow cylinder is further controlled through controlling the angle of the turning plate 15, the LED display screen is formed through a plurality, the LED display screen has the advantages of displaying different images, having mechanical, material, geometric, thickness and motion senses, being reasonable in design and suitable for production, popularization and application. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can 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 (8)
1. The utility model provides a LED lamp based on motor control, its characterized in that includes second singlechip, LED control mechanism includes: the LED lamp bead is fixed inside the hollow cylinder, bearings are symmetrically arranged at the opening of the upper end of the hollow cylinder, rotating shafts are fixedly arranged on two sides of the turning plate respectively, the turning plate is matched with the rotating shafts and the bearings to enable the turning plate to be movably arranged at the opening of the upper end of the hollow cylinder, the rotating shafts are connected with the output end of the stepping motor, and the second single chip microcomputer is connected with the stepping motor through a driving assembly.
2. The LED lamp based on motor control as claimed in claim 1, wherein the second single chip microcomputer is an STC8A8K64S4A12 chip.
3. The LED lamp based on motor control as claimed in claim 2, wherein the driving assembly includes an L298N chip, pins 5, 6, 7, 10, 11, 12 of the L298N chip are respectively connected to the STC8A8K64S4a12 chip, pin 2 of the L298N chip is connected to one end of the first winding of the stepping motor, pin 3 of the L298N chip is connected to the other end of the first winding of the stepping motor, pin 13 of the L298N chip is connected to one end of the second winding of the stepping motor, pin 14 of the L298N chip is connected to the other end of the second winding of the stepping motor, pin 9 of the L298N chip is connected to the first VCC, pin 4 of the L298N chip is connected to the second VCC, and pins 1, 8, and 15 of the L298N chip are all grounded.
4. The motor control based LED lamp of claim 2, wherein said shaft has a code wheel, said code wheel is connected to said STC8A8K64S4a12 chip by EPM570GT100C3 chip.
5. An LED display screen based on any one of the LED lamps based on motor control of claims 1-4, 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 motor control, first singlechip is with a plurality of LED lamp based on motor control connects.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761604.0A CN110570778A (en) | 2019-08-16 | 2019-08-16 | LED display screen and LED lamp based on motor control thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761604.0A CN110570778A (en) | 2019-08-16 | 2019-08-16 | LED display screen and LED lamp based on motor control thereof |
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| Publication Number | Publication Date |
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| CN110570778A true CN110570778A (en) | 2019-12-13 |
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| CN201910761604.0A Pending CN110570778A (en) | 2019-08-16 | 2019-08-16 | LED display screen and LED lamp based on motor control thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729927A (en) * | 2019-10-23 | 2020-01-24 | 东风电子科技股份有限公司 | System and method for realizing synchronous control of LED indicator lamp and stepping motor |
| CN114093280A (en) * | 2021-11-22 | 2022-02-25 | 马努（上海）艺术设计有限公司 | Angle correction method, angle limiter, display unit and display system |
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| CN210429155U (en) * | 2019-08-16 | 2020-04-28 | 马努（上海）艺术设计有限公司 | LED display screen and LED lamp based on motor control thereof |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114093280A (en) * | 2021-11-22 | 2022-02-25 | 马努（上海）艺术设计有限公司 | Angle correction method, angle limiter, display unit and display system |
| CN114093280B (en) * | 2021-11-22 | 2024-01-09 | 马努（上海）艺术设计有限公司 | Angle correction method, angle limiter, display unit and display system |
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