CN207884949U - Novel digital type fountain control system of color lamp - Google Patents
Novel digital type fountain control system of color lamp Download PDFInfo
- Publication number
- CN207884949U CN207884949U CN201820349214.3U CN201820349214U CN207884949U CN 207884949 U CN207884949 U CN 207884949U CN 201820349214 U CN201820349214 U CN 201820349214U CN 207884949 U CN207884949 U CN 207884949U
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- China
- Prior art keywords
- triode
- capacitance
- connect
- latch cicuit
- control system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model discloses a kind of novel digital type fountain control system of color lamp, it concentrates in controller or a case, including MCU management and display circuit, data serial and latch cicuit, RGB color degree control circuit, electronic switch array circuit and several light drive arrays, the electronic switch array circuit includes several electronic switches equal with the quantity of light drive array, each electronic switch is managed with the MCU and display circuit, data serial and latch cicuit are connected with RGB color degree control circuit, the data serial and latch cicuit are also connect with the RGB color degree control circuit, each electronic switch is also connected with the corresponding light drive array.The novel digital type fountain control system of color lamp for implementing the utility model, has the advantages that：It is not readily susceptible to interfere.
Description
Technical field
The utility model is related to music fountain field, more particularly to a kind of novel digital type fountain control system of color lamp.
Background technology
Current music fountain color lamp controller is all 512 controllers, and 512 controllers are logical using 485 high-speed data
News form, 485 be the baud rate that the example, in hardware of communication and speed reach 250K, it is easy in frequency converter, transmitting station, TV station
It is highly susceptible to interfere under equal strong interference environments, color lamp is caused disorderly to flicker.The control of 512 controllers is all the cascade 250K of color lamp
Burst communication signal, once a certain position is disturbed error to such burst pulse, transmission signal thereafter all can chain reaction go out
It is wrong.Therefore 512 controllers are highly susceptible to interfere, especially communication distance it is long, have radiation, strong pulsation again on the way etc. other
It interferes even more so.
Utility model content
The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide one kind and be not easy
The novel digital type fountain control system of color lamp being interfered.
Technical solution adopted by the utility model to solve its technical problems is：Construct a kind of novel digital type fountain color lamp
Control system concentrates in controller or a case, including MCU management and display circuit, data serial and latch cicuit, RGB
Chroma control circuit, electronic switch array circuit and several light drive arrays, if the electronic switch array circuit includes
A dry electronic switch equal with the quantity of light drive array, each electronic switch managed with the MCU and
Display circuit, data serial and latch cicuit are connected with RGB color degree control circuit, the data serial and latch cicuit also with institute
The connection of RGB color degree control circuit is stated, each electronic switch is also connected with the corresponding light drive array.
In novel digital type fountain control system of color lamp described in the utility model, the data serial and latch cicuit
Including input power, DC power supply, the first triode, the second triode, photoelectrical coupler, the first capacitance, the second capacitance, first
Resistance, second resistance, 3rd resistor and voltage output end, one end of the input power respectively with the 3rd resistor one
End, one end of the first capacitance are connected with one end of first resistor, the other end of the first resistor and first triode
Base stage connects, and the emitter of the other end of the input power, the other end of the first capacitance and the first triode is grounded, described
The other end of first resistor is connect with the collector of second triode, and the base stage of second triode is respectively with described
One end of two capacitances, one end of second resistance are connected with the collector of the first triode, the emitter point of second triode
Not with the other end of second capacitance, second resistance the other end and photoelectrical coupler in the cathode of light emitting diode connect,
The anode of light emitting diode is connect with the DC power supply in the photoelectrical coupler, phototriode in the photoelectrical coupler
Emitter ground connection, the collector of phototriode is connect with the voltage output end in the photoelectrical coupler, the third
The resistance value of resistance is 47k Ω.
In novel digital type fountain control system of color lamp described in the utility model, the data serial and latch cicuit
Further include third capacitance, one end of the third capacitance is connect with the collector of first triode, the third capacitance
The other end is connect with the base stage of second triode, one end of the second capacitance and one end of second resistance respectively, the third
The capacitance of capacitance is 560pF.
In novel digital type fountain control system of color lamp described in the utility model, the data serial and latch cicuit
Further include the first diode, the anode of first diode is connect with the DC power supply, the cathode of first diode
It is connect with the anode of light emitting diode in the photoelectrical coupler, the model S-701T of first diode.
In novel digital type fountain control system of color lamp described in the utility model, first triode is NPN type
Triode, second triode are PNP type triode.
The novel digital type fountain control system of color lamp for implementing the utility model, has the advantages that：Due to concentrating
In a controller or a case so that can be easy to take the anti-interference methods such as shielding, be managed additionally, due to equipped with MCU
And display circuit, data serial and latch cicuit, RGB color degree control circuit, electronic switch array circuit and several light drive
Dynamic array, electronic switch array circuit includes several electronic switches equal with the quantity of light drive array, is managed by MCU
And the lamp light fountain that display circuit control is made of data serial and latch cicuit, RGB color degree control circuit and electronic switch is color
Pulse signal, electricity consumption ordinary mail are not used in circuit for lamp, data serial and latch cicuit and the output control of electronic switch composition
Number driving fountain color lamp circuit, to overcome easy the drawbacks of being interfered of high-speed pulse signal, therefore be not readily susceptible to
Interference.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram in the utility model novel digital type fountain control system of color lamp one embodiment；
Fig. 2 is the circuit diagram of data serial and latch cicuit in the embodiment.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the utility model novel digital type fountain control system of color lamp embodiment, the novel digital type fountain color lamp control
The structural schematic diagram of system processed is as shown in Figure 1.In Fig. 1, the novel digital type fountain control system of color lamp concentrate on controller or
In one case, which includes MCU management and display circuit 1, data serial and latches electricity
Road 2, RGB color degree control circuit 3, electronic switch array circuit 4 and several light drive arrays 5, electronic switch array circuit 4
Including several electronic switches 41 equal with the quantity of light drive array, N number of electronic switch is depicted as an example in Fig. 1
41 and N number of light drive array 5, N are the integer more than 1, each electronic switch 41 with MCU management and display circuit 1, number
Serial and latch cicuit 2 and RGB color degree control circuit connect 3 and connect, data serial and latch cicuit 2 also with RGB color degree control circuit 3
Connection, each electronic switch 41 are also connected with corresponding light drive array 5.
When control program preservation, the calling operation in MCU management and display circuit 1 for the color lamp for finishing style, it is counted
Word signal is transmitted and is latched by data serial and latch cicuit 2, and is output to light by electronic switch array circuit 4
Drive array 5 keeps corresponding fountain color lamp bright or goes out, and RGB color degree control circuit 3 is in MCU management and the control of display circuit 1
Lower offer colour signal, so that corresponding a certain light drive array 5 is pressed under the synchronous effect of data serial and latch cicuit 2
It is lighted according to the good colour of program setting.
The novel digital type fountain control system of color lamp concentrates in a controller or a case so that can be easy to
The anti-interference methods such as shielding are taken, and the signal of light drive array 5 is then the very slow level signal of direct variation, it is not easy to
It is interfered.This is different from traditional control mode of 512 controllers, because the control of 512 controllers is all that color lamp is cascade
The burst communication signal of 250K, once a certain position is disturbed error to such burst pulse, and transmission signal thereafter all can be chain anti-
It should malfunction, be highly susceptible to interfere compared with the level scheme in the utility model, especially have spoke again in communication distance length, on the way
Penetrate, strongly pulsation etc. other interference it is even more so.
Fig. 2 is the circuit diagram of data serial and latch cicuit in the present embodiment, in Fig. 2, the data serial and latch
Circuit 2 includes input power Vin, DC power supply VCC, the first triode Q1, the second triode Q2, photoelectrical coupler U1, first
Capacitance C1, the second capacitance C2, first resistor R1, second resistance R2,3rd resistor R3 and voltage output end Vo, wherein input electricity
One end of source Vin is connect with one end of one end of 3rd resistor R3, one end of the first capacitance C1 and first resistor R1 respectively, and first
The other end of resistance R1 is connect with the base stage of the first triode Q1, the other end of input power Vin, the first capacitance C1 the other end
It being grounded with the emitter of the first triode Q1, the other end of first resistor R1 is connect with the collector of the second triode Q2, the
The base stage of the two triode Q2 collector with one end of the second capacitance C2, one end of second resistance R2 and the first triode Q1 respectively
Connection, the emitter of the second triode Q2 respectively with the other end of the second capacitance C1, the other end of second resistance R2 and photoelectricity coupling
The cathode of light emitting diode connects in clutch U1, and the anode of light emitting diode is connect with DC power supply VCC in photoelectrical coupler U1,
The emitter of phototriode is grounded in photoelectrical coupler U1, and the collector of phototriode and voltage are defeated in photoelectrical coupler U1
Outlet Vo connections.
The data serial and latch cicuit 2 are relative to traditional latch cicuit, and the component used is less, circuit structure
It is relatively simple, hardware cost can be reduced in this way.3rd resistor R3 is current-limiting resistance, for the collector to the second triode Q2
Electric current carries out current-limiting protection, therefore the safety and reliability of circuit is higher.It is noted that in the present embodiment, third electricity
The resistance value for hindering R3 is 47k Ω, and certainly, in practical applications, the resistance value of 3rd resistor R3 can carry out accordingly as the case may be
Adjustment.
In the present embodiment, the setting of the first capacitance C1 and the second capacitance C2 can effectively prevent the first triode Q1 and
Two triode Q2 when leading to moment due to leakage current and be mistaken as conducting the case where；By adjusting the first capacitance C1 and the second capacitance
The amount of capacity of C2 can change the speed of signal latch.
When input power Vin becomes high level from low level, the first triode Q1 conductings, to make the second triode Q2
It is also switched on, while photoelectrical coupler U1 is also switched on, forms positive feedback between the first triode Q1 and the second triode Q2 at this time, make
First triode Q1 and the second triode Q2 is constantly in the state of conducting, and photoelectrical coupler U1 is also constantly in conducting shape
State, to make the output signal of voltage output end Vo keep low level, during such no matter the level shape of input power Vin
State what changes for another example, and the output signal of voltage output end Vo maintains low level, only when DC power supply VCC is disconnected, voltage
The output signal of output end vo can just be restored to high level.Therefore, no matter input power Vin from low level become high level or
Low level is become from high level, so that the output signal of voltage output end Vo is kept low level always, can not only expand signal latch
The application range of circuit, and the volume of 2 entirety of data serial and latch cicuit can also be reduced, it is suitable for higher to space requirement
Environment.
It is noted that in the present embodiment, the first triode Q1 is NPN type triode, and the second triode Q2 is positive-negative-positive
Triode.Certainly, in practical applications, the first triode Q1 can also use PNP type triode, and the second triode Q2 can also
Using NPN type triode, but at this moment the structure of circuit also will accordingly change.
In the present embodiment, the data serial and latch cicuit 2 further include third capacitance C3, one end of third capacitance C3 and the
The collector of one triode Q1 connects, the other end of third capacitance C3 respectively with the base stage of the second triode Q2, the second capacitance C2
One end connected with one end of second resistance R2.Above-mentioned third capacitance C3 be coupled capacitor, for prevent the first triode Q1 with
Interference between second triode Q2, to further enhance the safety and reliability of circuit.It is noted that the present embodiment
In, the capacitance of third capacitance C3 is 560pF, and certainly, in practical applications, the capacitance of third capacitance C3 can be according to specific
Situation adjusts accordingly.
In the present embodiment, the data serial and latch cicuit 2 further include the first diode D1, the anode of the first diode D1
It is connect with DC power supply VCC, the cathode of the first diode D1 is connect with the anode of light emitting diode in photoelectrical coupler U1.First
Diode D1 is Current Limiting Diodes, for carrying out current-limiting protection to the branch where light emitting diode in photoelectrical coupler U1, with
The further safety and reliability of enhancing circuit.It is noted that in the present embodiment, the model of the first diode D1
S-701T, certainly, in practical applications, the first diode D1 can also use diode of other models with similar functions.
In the present embodiment, above-mentioned MCU management and display circuit 1, RGB color degree control circuit 3, electronic switch 41 and light drive
Dynamic array 5 is all made of structure in the prior art.
In short, in the present embodiment, by MCU management and the control of display circuit 1 by data serial and latch cicuit 2, RGB color degree
The lamp light fountain color lamp circuit that control circuit 3 and electronic switch 41 form, data serial and latch cicuit 2 and 41 groups of electronic switch
At output control not instead of use pulse signal, with level signal drive fountain color lamp circuit, to overcome high-speed pulse
Easy the drawbacks of being interfered of signal, therefore be not readily susceptible to interfere.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of novel digital type fountain control system of color lamp, which is characterized in that it concentrates in controller or a case, including
MCU manage and display circuit, data serial and latch cicuit, RGB color degree control circuit, electronic switch array circuit and several
Light drive array, the electronic switch array circuit include several electronics equal with the quantity of light drive array
Switch, each electronic switch with MCU management and display circuit, data serial and latch cicuit and RGB color degree control
Circuit connection processed, the data serial and latch cicuit are also connect with the RGB color degree control circuit, each electronic switch
Also connected with the corresponding light drive array.
2. novel digital type fountain control system of color lamp according to claim 1, which is characterized in that the data serial and
Latch cicuit includes input power, DC power supply, the first triode, the second triode, photoelectrical coupler, the first capacitance, second
Capacitance, first resistor, second resistance, 3rd resistor and voltage output end, one end of the input power respectively with the third
One end of resistance, one end of the first capacitance are connected with one end of first resistor, the other end of the first resistor and described first
The base stage of triode connects, and the emitter of the other end of the input power, the other end of the first capacitance and the first triode is equal
Ground connection, the other end of the first resistor are connect with the collector of second triode, the base stage point of second triode
It is not connect with the collector of one end of second capacitance, one end of second resistance and the first triode, second triode
Emitter respectively with the other end of second capacitance, second resistance the other end and photoelectrical coupler in light emitting diode
Cathode connects, and the anode of light emitting diode is connect with the DC power supply in the photoelectrical coupler, in the photoelectrical coupler
The emitter of phototriode is grounded, and the collector of phototriode connects with the voltage output end in the photoelectrical coupler
It connects, the resistance value of the 3rd resistor is 47k Ω.
3. novel digital type fountain control system of color lamp according to claim 2, which is characterized in that the data serial and
Latch cicuit further includes third capacitance, and one end of the third capacitance is connect with the collector of first triode, and described
The other end of three capacitances is connect with the base stage of second triode, one end of the second capacitance and one end of second resistance respectively,
The capacitance of the third capacitance is 560pF.
4. novel digital type fountain control system of color lamp according to claim 3, which is characterized in that the data serial and
Latch cicuit further includes the first diode, and the anode of first diode is connect with the DC power supply, the one or two pole
The cathode of pipe is connect with the anode of light emitting diode in the photoelectrical coupler, the model S-701T of first diode.
5. the novel digital type fountain control system of color lamp according to claim 2 to 4 any one, which is characterized in that institute
It is NPN type triode to state the first triode, and second triode is PNP type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349214.3U CN207884949U (en) | 2018-03-13 | 2018-03-13 | Novel digital type fountain control system of color lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349214.3U CN207884949U (en) | 2018-03-13 | 2018-03-13 | Novel digital type fountain control system of color lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207884949U true CN207884949U (en) | 2018-09-18 |
Family
ID=63496350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820349214.3U Expired - Fee Related CN207884949U (en) | 2018-03-13 | 2018-03-13 | Novel digital type fountain control system of color lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207884949U (en) |
-
2018
- 2018-03-13 CN CN201820349214.3U patent/CN207884949U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20210313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |