CN108766321A - Musical electric sub-light cubic system is united - Google Patents
Musical electric sub-light cubic system is united Download PDFInfo
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- CN108766321A CN108766321A CN201810774716.5A CN201810774716A CN108766321A CN 108766321 A CN108766321 A CN 108766321A CN 201810774716 A CN201810774716 A CN 201810774716A CN 108766321 A CN108766321 A CN 108766321A
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- 239000013078 crystal Substances 0.000 claims description 3
- 241000531229 Caryopteris x clandonensis Species 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Optical Communication System (AREA)
Abstract
The present invention provides a kind of musical electric sub-light cubic system systems.The musical electric sub-light cubic system system of the present invention includes SCM system, audio input interface, audio output interface, row, column drive system, layer drive system, infrared remote control system, LED display system.It is an advantage of the invention that light cube and music are combined, break traditional light cube can only simple playback animation the characteristics of, realize that light cube can change the function of display effect with music fluctuation.The function that the present invention can carry out model selection by infrared remote control, change animation conversion rate and lamplight brightness, simple and practical, ornamental value is strong, easy to control, can be used as family product and is used for home entertaining.
Description
Technical field
The present invention relates to musical electric sub-light cube display fields, and in particular to a kind of audio detection, chip drives, LED are aobvious
Show and unites with the musical electric sub-light cubic system of microcontroller.
Background technology
With the continuous development of science and technology, social informatization has become irresistible trend, large LED display screen
Application constantly from public information transmit business application to consumption-orientation change.Meanwhile the fast development of network technology makes not
Carry out information world based on digital multimedia, New LED large screen display will replace traditional information transmission mode.Light cube
Not only using the light on and off of lamp character, word, figure can be shown as a kind of LED display as common planar LED display screen
Shape etc., while can have the Creative spaces and communication space of bigger with stereoscopic display dynamic or static pattern, playing animation,
The attention of people can more be attracted in terms of transmitting information and carry out activity scene decoration.Compared with flat LED display screen, it is more
The individual demand of people can be met.
Microcontroller is small, low in energy consumption, control function is strong, extension flexibly, micromation and it is easy to use the advantages that, answer extensively
For in instrument and meter, STC12C5A60S2 microcontrollers to be inexpensive, 10,8 tunnel analog-to-digital conversion port, and processing routine are carried
Speed is enough fast, disclosure satisfy that the requirement of 512 LED light of fast driving.Therefore, STC12C5A60S2 microcontrollers are used as master control
Device processed.
Invention content
Present invention offer is a kind of to be combined light cube and music, and breaking traditional light cube can only simple playback animation
The characteristics of, realize that light cube can change the musical electric sub-light cubic system system of display effect function with music fluctuation.
The present invention is to be achieved through the following technical solutions：A kind of feature of musical electric sub-light cubic system system includes：Its group
At including SCM system, audio input interface, audio output interface, row, column drive system, layer drive system, infrared remote control
System, LED display system；The wherein P1.0 of audio input interface connection microcontroller；The TLC5615 digital-to-analogues of audio output interface turn
1 foot of parallel operation meets the P1.1 of microcontroller, and 2 feet meet the P3.4 of microcontroller, and 3 feet meet the P1.2 of microcontroller；10 feet of row, column drive system
The VCC of microcontroller is met with 16 feet, 11 feet meet the P3.7 of microcontroller, and 12 feet meet the P3.6 of microcontroller；Layer drive system 2,4 feet with
The P2 mouths of microcontroller are connected；The output pin of infrared remote control system infrared receiving terminal TL1838 connects the external interrupt pin of microcontroller
P3.2；LED display system connects 1~7 foot and 15 feet of 74HC595 chips；
The audio input interface includes：Audio input interface selects earphone socket PJ-327A, 1 foot, 2 feet, 5 foot phases
Connect the P1.0 of microcontroller, 3 feet and 4 feet ground connection；
The audio output interface includes：Audio output interface selects the additional LM386 audios of TLC5615 digital analog converters to put
Big device, P1.1, P3.4, P1.2,8 foot that the 1-3 feet of digital analog converter are separately connected microcontroller meet VCC, and 7 feet connect LM386 audios
3 foot of input terminal of amplifier, 5 feet ground connection；2,4,7 foot of LM386 audio-frequency amplifiers is grounded, and 6 feet meet VCC, and 3 foot connecting resistance R4 connect
7 feet of TLC5615,5 feet connect loud speaker；
The row, column drive system includes：Chip 74HC595 needs 8 pieces of 74HC595 chips, use cascade two-by-two altogether
Mode, 9 feet of first piece of 595 chip are connected with 14 feet of second piece of 595 chip.1~7 foot and 15 feet of chip are that output connects
LED light, 10 feet and 16 feet meet the VCC of microcontroller, 13 feet ground connection, and 11 feet meet the P3.7 of microcontroller, and 12 feet meet the P3.6 of microcontroller；
The layer drive system include：Chip APM4953, needs 4 pieces of APM4953 chips altogether, and 1,3 feet meet VCC, and 2,4
Foot, 8 control feet of the output of 2 foot control systems 7,8 feet, the output of 4 foot control systems 5,6 feet, 4 pieces of APM4953 chips divide foot in order to control
It is not connected with the P2 of microcontroller mouths；
The infrared remote control system includes：Infrared receiving terminal TL1838,1 foot meet VCC, connect capacitance C1 ground connection, and 2 feet are grounded, and 3
Foot meets the external interrupt pin P3.2 of microcontroller；
The LED display system includes：The LED display system of light cube by 8*8*8 3MM blue mist side lamp group
At connecing 1~7 foot and 15 feet of 74HC595 chips respectively；
The SCM system includes：Using STC12C5A60S2 microcontrollers, the connection of circuit crystal oscillator connects a direct-to-ground capacitance
C4, C5 are connected with microcontroller 18,19 feet, form oscillating circuit；Capacitance C3 is by 9 foot of ground resistance R3 connections microcontroller, forming
Reset circuit.
The beneficial effects of the invention are as follows：
A kind of musical electric sub-light cubic system system, light cube and music are combined, break traditional light cube only
The characteristics of energy simple playback animation, realizes that light cube can change the function of display effect with music fluctuation.
A kind of musical electric sub-light cubic system system, in conjunction with infrared receiving terminal TL1838 and single chip communication, with infrared distant
It controls device and emits infrared signal, TL1838 receives infrared signal, and data transmission to microcontroller realizes that light cube can be by infrared distant
The function that control carries out model selection, changes animation conversion rate and lamplight brightness.
Description of the drawings
Fig. 1 is musical electric sub-light cubic system system overall structure block diagram
Fig. 2 is single-chip minimum system schematic diagram
Fig. 3 is row, column drive system schematic diagram
Fig. 4 is layer drive system schematic diagram
Fig. 5 is audio input interface circuit diagram
Fig. 6 is audio output interface circuit diagram
Fig. 7 is TL1838 circuit diagrams
Specific implementation mode
The following further describes the specific embodiments of the present invention with reference to the drawings.
As shown in Figure 1, circuit of the present invention includes：SCM system, audio input interface, audio output interface, row,
Row drive system, layer drive system, infrared remote control system, LED display system.Mobile phone is received using audio input or computer provides
Music source, P1.0 mouthful of the pin that A/D functions are carried using 12 microcontrollers is connected with audio input interface, and collection voltages are believed
Number.After starting A/D conversions, the result being converted to is 10 binary values, and it is 0~1023 to be converted into decimal system size, will be counted
0~1023 point of word signal is 8 grades.LED light is driven according to the size of Digital Signal Level in a program, realizes that light cube is aobvious
Show the effect with music fluctuating change.Light cube control panel carries infrared receiving device, can carry out mould to light cube with infrared
Formula selects and changes the functions such as animation speed and lamplight brightness.Also there is simultaneity factor audio output interface, audio output to connect
Mouth uses sound of raising one's voice to its utmost outside TLC5615 digital analog converters and LM386 audio-frequency amplifiers.
As shown in Fig. 2, microcontroller is STC12C5A60S2 in SCM system.18 feet, 19 feet are connected to oscillating circuit, wherein
Crystal oscillator frequency is 22.1184MHz.When to microcontroller plus DC power supply needed for work, oscillator begins to oscillation.It shakes
The purpose for swinging circuit is to provide required clock pulse signal for microcontroller work.Wherein 18 feet and 19 feet have connect one over the ground respectively
The capacitance of a 30pF, it is therefore an objective to prevent microcontroller self-excitation.Simultaneously in the external reset circuit of 9 feet i.e. the ends RST, purpose
It is when microcontroller being made to power on start-up operation, internal circuit is started to work from original state.
As shown in figure 3, the 74HC595 chips that row, column drive system uses are that there are three types of the door of output state electricity for a tool
Road：High level, low level and high impedance.Its operating mode is serial input, parallel output, and 14 feet, that is, ends DS are serial number
According to input terminal, 1~7 foot and 15 feet, that is, Q0~Q7 are parallel data output end.74HC595 chips have eight parallel output terminals,
For driving the row of light cube, 8 pieces of 74HC595 chips are needed altogether, use cascade mode two-by-two, 9 feet of first piece of 595 chip
It is connected with 14 feet of second piece of 595 chip.1~7 foot and 15 feet of every piece of 74HC595 chip are that output connects LED light, 10 feet and 16
Foot meets the VCC of microcontroller, 13 feet ground connection, and 11 feet meet the P3.7 of microcontroller, and 12 feet meet the P3.6 of microcontroller.
As shown in figure 4, the APM4953 chips that layer drive system uses there are 4 output ends, it is connected two-by-two, a piece of 4953 core
Piece can control the strobe case of 2 layers of LED dot matrix, therefore drive the layer of light cube, need 4 pieces of APM4953 chips.1,3 feet connect
VCC, 2,4 feet foot in order to control, the output of 2 foot control systems 7,8 feet, the output of 4 foot control systems 5,6 feet, only when 2,4 feet are " 0 ", 7,
8, it 5,6 can just export, otherwise output is high-impedance state.8 of 4 pieces of APM4953 chips control feet respectively with the P2 of microcontroller mouths
It is connected, transmits data to the layer of P2 mouthfuls of gated opticals cube in a program.
As shown in figure 5, audio input interface selects earphone socket PJ-327A, 1 foot, 2 feet, 5 feet to be connected microcontroller
P1.0,3 feet and 4 feet ground connection receive the music source that mobile phone or computer provide using audio input interface.
As shown in fig. 6, audio output interface selects outside TLC5615 digital analog converters and LM386 audio-frequency amplifiers sound of raising one's voice to its utmost,
P1.1, P3.4, P1.2,8 foot that the 1-3 feet of digital analog converter are separately connected microcontroller meet VCC, and 7 feet connect LM386 audio-frequency amplifiers
3 foot of input terminal, 5 feet ground connection；2,4,7 foot of LM386 audio-frequency amplifiers is grounded, and 6 feet meet VCC, and 3 foot connecting resistance R4 meet TLC5615
7 feet, 5 feet connect loud speaker, and audio gain amplifier is 20.
As shown in fig. 7, infrared receiving terminal TL1838 follows NEC agreements, the data that IR remote controller is sent have fixed lattice
Formula, if IR remote controller emits infrared signal by key pressing, TL1838 receives data encoding and is transferred to microcontroller；TL1838
Output pin meet the external interrupt pin P3.2 of microcontroller.
The above embodiment is merely an example for clearly illustrating the present invention, and is not the embodiment party to the present invention
The restriction of formula can also make other differences on the basis of the above description for those of ordinary skill in the art
The variation or variation of form.
Claims (1)
1. a kind of feature of musical electric sub-light cubic system system includes：Its composition includes SCM system, audio input interface, audio
Output interface, row, column drive system, layer drive system, infrared remote control system, LED display system；Wherein audio input interface connects
Meet the P1.0 of microcontroller；1 foot of TLC5615 digital analog converters of audio output interface meets the P1.1 of microcontroller, and 2 feet connect microcontroller
P3.4,3 feet meet the P1.2 of microcontroller；10 feet and 16 feet of row, column drive system meet the VCC of microcontroller, and 11 feet connect microcontroller
P3.7,12 feet meet the P3.6 of microcontroller；2,4 feet of layer drive system are connected with the P2 of microcontroller mouths；Infrared remote control system is infrared
The output pin for receiving head TL1838 meets the external interrupt pin P3.2 of microcontroller；LED display system connects the 1 of 74HC595 chips
~7 feet and 15 feet；
1) audio input interface includes：Audio input interface selects earphone socket PJ-327A, 1 foot, 2 feet, 5 feet to be connected
Connect the P1.0 of microcontroller, 3 feet and 4 feet ground connection；
2) audio output interface includes：Audio output interface selects the additional LM386 audios amplification of TLC5615 digital analog converters
Device, P1.1, P3.4, P1.2,8 foot that the 1-3 feet of digital analog converter are separately connected microcontroller meet VCC, and 7 feet connect LM386 audios and put
3 foot of input terminal of big device, 5 feet ground connection；2,4,7 foot of LM386 audio-frequency amplifiers is grounded, and 6 feet meet VCC, and 3 foot connecting resistance R4 connect
7 feet of TLC5615,5 feet connect loud speaker；
3) the row, column drive system includes：Chip 74HC595, needs 8 pieces of 74HC595 chips altogether, use cascade side two-by-two
Formula, 9 feet of first piece of 595 chip are connected with 14 feet of second piece of 595 chip.1~7 foot and 15 feet of chip are that output meets LED
Lamp, 10 feet and 16 feet meet the VCC of microcontroller, 13 feet ground connection, and 11 feet meet the P3.7 of microcontroller, and 12 feet meet the P3.6 of microcontroller；
4) the layer drive system includes：Chip APM4953 needs 4 pieces of APM4953 chips, 1,3 feet to connect VCC, 2,4 feet altogether
Foot in order to control, the output of 2 foot control systems 7,8 feet, the output of 4 foot control systems 5,6 feet, 8 control foot difference of 4 pieces of APM4953 chips
It is connected with the P2 of microcontroller mouths；
5) infrared remote control system includes：Infrared receiving terminal TL1838,1 foot meet VCC, connect capacitance C1 ground connection, 2 feet ground connection, 3 feet
Meet the external interrupt pin P3.2 of microcontroller；
6) LED display system includes：The LED display system of light cube by 8*8*8 3MM blue mist side's lamp group at,
1~7 foot and 15 feet of 74HC595 chips are connect respectively；
7) SCM system includes：Using STC12C5A60S2 microcontrollers, an a direct-to-ground capacitance C4 of circuit crystal oscillator connection company,
C5 is connected with microcontroller 18,19 feet, forms oscillating circuit；Capacitance C3 is by 9 foot of ground resistance R3 connections microcontroller, forming and resetting
Circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774716.5A CN108766321A (en) | 2018-07-16 | 2018-07-16 | Musical electric sub-light cubic system is united |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774716.5A CN108766321A (en) | 2018-07-16 | 2018-07-16 | Musical electric sub-light cubic system is united |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108766321A true CN108766321A (en) | 2018-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810774716.5A Withdrawn CN108766321A (en) | 2018-07-16 | 2018-07-16 | Musical electric sub-light cubic system is united |
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| Country | Link |
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| CN (1) | CN108766321A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285489A (en) * | 2018-11-20 | 2019-01-29 | 安徽奕甲文化传媒有限责任公司 | Show piece intelligent menu display systems |
| CN110519583A (en) * | 2019-08-28 | 2019-11-29 | 广东工业大学 | A kind of 3D display system |
-
2018
- 2018-07-16 CN CN201810774716.5A patent/CN108766321A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285489A (en) * | 2018-11-20 | 2019-01-29 | 安徽奕甲文化传媒有限责任公司 | Show piece intelligent menu display systems |
| CN110519583A (en) * | 2019-08-28 | 2019-11-29 | 广东工业大学 | A kind of 3D display system |
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Application publication date: 20181106 |
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| WW01 | Invention patent application withdrawn after publication |