CN205656820U - A singlechip for LED display screen - Google Patents
A singlechip for LED display screen Download PDFInfo
- Publication number
- CN205656820U CN205656820U CN201620507473.5U CN201620507473U CN205656820U CN 205656820 U CN205656820 U CN 205656820U CN 201620507473 U CN201620507473 U CN 201620507473U CN 205656820 U CN205656820 U CN 205656820U
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- led
- superstructure
- mouth
- lamp bead
- cpu
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Abstract
The utility model provides a singlechip for LED display screen, includes square lamp plate, superstructure and internal bus, LED lamp pearl upper portion is equipped with green light pearl, red light pearl and blue lamp pearl, one side of superstructure, well layer structure and infrastructure is equipped with CPU, superstructure, well layer structure and infrastructure's inside all is equipped with LED drive circuit, LED drive circuit, serial IO mouth, parallel IO mouth, internal interrupt module, timer / time -recorder, data memory, program memory and oscillator and timing circuit are all through internal bus electric connection in CPU. This can be integrated to the singlechip in with LED drive circuit, has reduced the device of LED singlechip external drive power, and superstructure, well layer structure and infrastructure control three primary colors lamp pearl circuit through a CPU, can carry out the colored collocation of display screen, and the frequency of operation that the structure has lightened component except that the CPU component has improved the singlechip situation of generating heat.
Description
Technical field
This utility model belongs to technical field of LED display, is specifically related to a kind of list for LED display
Sheet machine.
Background technology
Along with the high speed development of society, the Fast Construction of urban modernization.On a lot of squares, cinema with
And the region that commercial street flow of the people is big, build billboard and publicity screen everywhere, due to LED display power consumption
Low and become the main flow of modern society display screen development, billboard and display screen yes use the most mostly
LED display.Control element and component yet with LED display all concentrate on one piece of circuit board
On, substantial amounts of heat that is integrated the highest and that cause components and parts especially single-chip microcomputer to produce cannot quickly dissipate
Sending out, wherein, the large colour LED screen being made up of small sized colour LED screen the most more can produce substantial amounts of
Heat, generally requires auxiliary several air-conditionings and dispels the heat, waste substantial amounts of resource.
Utility model content
The purpose of this utility model is to provide a kind of single-chip microcomputer for LED display, to solve the above-mentioned back of the body
The problem proposed in scape technology.
For achieving the above object, this utility model provides following technical scheme: a kind of for LED display
Single-chip microcomputer, including square lamp plate, superstructure and internal bus, described square lamp plate upper surface is provided with
LED lamp bead, described LED lamp bead top is provided with green light pearl, red light pearl and blue lamp bead, described superstructure two
Side is provided with upper strata pin, and described superstructure bottom is provided with media layer damage, and described media layer damage both sides are provided with
Middle level pin, described media layer damage bottom is provided with understructure, and the both sides of described understructure are provided with lower floor
Pin, the side of described superstructure, media layer damage and understructure is provided with CPU, described upper strata pin,
Middle level pin and lower floor's pin are plugged in green light pearl on square lamp plate, red light pearl and the connection of blue lamp bead respectively
Socket, the inside of described superstructure, media layer damage and understructure is equipped with LED drive circuit, institute
The side stating LED drive circuit is provided with serial i/O mouth, and the side of described serial i/O mouth is provided with Parallel I/O
Mouthful, the side of described Parallel I/O mouth is provided with internal interrupt module, and the side of described internal interrupt module sets
Having agitator and timing circuit, the side of described agitator and timing circuit is provided with program storage, described
The side of program storage is provided with data storage, and the side of described data storage is provided with intervalometer/timing
Device, described LED drive circuit, serial i/O mouth, Parallel I/O mouth, internal interrupt module, intervalometer/
Timer, data storage, program storage and agitator and timing circuit are all electrical by internal bus
It is connected to CPU.
Preferably, the quantity of described LED lamp bead has 64, and LED lamp bead arranges with 8*8 array format
On square lamp plate.
Preferably, described green light pearl, red light pearl and blue lamp bead are that equilateral triangle is distributed in LED lamp bead
Portion.
Technique effect of the present utility model and advantage: LED drive circuit can be integrated in single-chip microcomputer by this, subtracts
Lack the device of LED single-chip microcomputer external drive power supply, and superstructure, media layer damage and understructure have been passed through
One CPU is controlled three primary colors lamp bead circuit, can carry out the colored collocation of display screen, another this structure
Alleviate except CPU element improves single-chip microcomputer heat condition with the operating frequency of external component.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of this utility model superstructure；
Fig. 3 is the structural representation of the square lamp plate of this utility model；
Fig. 4 is the structural representation of this utility model LED lamp bead.
In figure: 1 square lamp plate, 2LED lamp bead, 21 green light pearls, 22 red light pearls, 23 blue lamp bead, 3
Superstructure, 31 upper strata pins, 32LED drive circuit, 33 serial is/O mouth, 34 Parallel I/O mouth,
35 internal interrupt modules, 36 intervalometers/timer, 37 data storages, 38 program storages, 39 shake
Swing device and timing circuit, 4 media layer damage, 41 middle level pins, 5CPU, 51 internal bus, 6 lower floor's knots
Structure, 61 lower floor's pins.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
This utility model provides a kind of single-chip microcomputer for LED display as Figure 1-4, including
Square lamp plate 1, superstructure 3 and internal bus 51, described square lamp plate 1 upper surface is provided with LED
Pearl 2, described LED lamp bead 2 top is provided with green light pearl 21, red light pearl 22 and blue lamp bead 23, described upper strata
Structure 3 both sides are provided with upper strata pin 31, and described superstructure 3 bottom is provided with media layer damage 4, described in
Rotating fields 4 both sides are provided with middle level pin 41, and described media layer damage 4 bottom is provided with understructure 6, described
The both sides of understructure 6 are provided with lower floor's pin 61, described superstructure 3, media layer damage 4 and lower floor's knot
The side of structure 6 is provided with CPU5, and described upper strata pin 31, middle level pin 41 and lower floor's pin 61 are inserted respectively
It is connected to green light pearl 21 on square lamp plate 1, red light pearl 22 and the connection socket of blue lamp bead 23, described upper strata
The inside of structure 3, media layer damage 4 and understructure 6 is equipped with LED drive circuit 32, described LED
The side of drive circuit 32 is provided with serial i/O mouth 33, and the side of described serial i/O mouth 33 is provided with parallel
I/O mouth 34, the side of described Parallel I/O mouth 34 is provided with internal interrupt module 35, described internal interrupt mould
The side of block 35 is provided with agitator and timing circuit 39, and the side of described agitator and timing circuit 39 sets
Program storage 38, the side of described program storage 38 is had to be provided with data storage 37, described data
The side of memorizer 37 is provided with intervalometer/timer 36, described LED drive circuit 32, serial i/O mouth
33, Parallel I/O mouth 34, internal interrupt module 35, intervalometer/timer 36, data storage 37,
Program storage 38 and agitator and timing circuit 39 are all electrically connected at CPU5 by internal bus 51,
The quantity of described LED lamp bead 2 has 64, and LED lamp bead 2 is arranged in square front lamp with 8*8 array format
On plate 1, described green light pearl 21, red light pearl 22 and blue lamp bead 23 are distributed in LED in equilateral triangle
Pearl 2 top.
Operation principle: this device, is integrated into LED drive circuit 32 in single-chip microcomputer, decreases LED mono-
The device of sheet machine external drive power supply, and superstructure 3, media layer damage 4 and understructure 6 are by one
CPU 5 is controlled green light pearl 21, red light pearl 22 and blue lamp bead 23 three primary colors lamp bead circuit, Ke Yijin
The colored collocation of row display screen, another this structure alleviates except CPU 5 element is with the operating frequency of external component
Improve single-chip microcomputer heat condition.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, and need not
In limiting this utility model, although this utility model being described in detail with reference to previous embodiment,
For a person skilled in the art, it still can be to the technical scheme described in foregoing embodiments
Modify, or wherein portion of techniques feature carried out equivalent, all in spirit of the present utility model and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included in of the present utility model
Within protection domain.
Claims (3)
1. for a single-chip microcomputer for LED display, including square lamp plate (1), superstructure (3)
With internal bus (51), it is characterised in that: described square lamp plate (1) upper surface is provided with LED lamp bead (2),
Described LED lamp bead (2) top is provided with green light pearl (21), red light pearl (22) and blue lamp bead (23), institute
Stating superstructure (3) both sides and be provided with upper strata pin (31), described superstructure (3) bottom is provided with middle level
Structure (4), described media layer damage (4) both sides are provided with middle level pin (41), described media layer damage (4)
Bottom is provided with understructure (6), and the both sides of described understructure (6) are provided with lower floor's pin (61), institute
The side stating superstructure (3), media layer damage (4) and understructure (6) is provided with CPU (5), described
Upper strata pin (31), middle level pin (41) and lower floor's pin (61) are plugged in square lamp plate (1) respectively
Upper green light pearl (21), red light pearl (22) and the connection socket of blue lamp bead (23), described superstructure (3),
The inside of media layer damage (4) and understructure (6) is equipped with LED drive circuit (32), described LED
The side of drive circuit (32) is provided with serial i/O mouth (33), the side of described serial i/O mouth (33)
Being provided with Parallel I/O mouth (34), the side of described Parallel I/O mouth (34) is provided with internal interrupt module (35),
The side of described internal interrupt module (35) is provided with agitator and timing circuit (39), described agitator and
The side of timing circuit (39) is provided with program storage (38), the side of described program storage (38)
Being provided with data storage (37), the side of described data storage (37) is provided with intervalometer/timer (36),
Described LED drive circuit (32), serial i/O mouth (33), Parallel I/O mouth (34), internal interrupt mould
Block (35), intervalometer/timer (36), data storage (37), program storage (38) and shake
Swing device and timing circuit (39) is all electrically connected at CPU (5) by internal bus (51).
A kind of single-chip microcomputer for LED display the most according to claim 1, it is characterised in that:
The quantity of described LED lamp bead (2) has 64, and LED lamp bead (2) is arranged in 8*8 array format
On square lamp plate (1).
A kind of single-chip microcomputer for LED display the most according to claim 1, it is characterised in that:
Described green light pearl (21), red light pearl (22) and blue lamp bead (23) are distributed in LED in equilateral triangle
Pearl (2) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620507473.5U CN205656820U (en) | 2016-05-26 | 2016-05-26 | A singlechip for LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620507473.5U CN205656820U (en) | 2016-05-26 | 2016-05-26 | A singlechip for LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205656820U true CN205656820U (en) | 2016-10-19 |
Family
ID=57404728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620507473.5U Expired - Fee Related CN205656820U (en) | 2016-05-26 | 2016-05-26 | A singlechip for LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205656820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846747A (en) * | 2017-11-01 | 2018-03-27 | 合肥艾斯克光电科技有限责任公司 | LED Intelligent lamp systems |
-
2016
- 2016-05-26 CN CN201620507473.5U patent/CN205656820U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846747A (en) * | 2017-11-01 | 2018-03-27 | 合肥艾斯克光电科技有限责任公司 | LED Intelligent lamp systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20170526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |