CN104703364B - A kind of LED Christmans light strings wireless controller and its LED string - Google Patents
A kind of LED Christmans light strings wireless controller and its LED string Download PDFInfo
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- CN104703364B CN104703364B CN201510144708.9A CN201510144708A CN104703364B CN 104703364 B CN104703364 B CN 104703364B CN 201510144708 A CN201510144708 A CN 201510144708A CN 104703364 B CN104703364 B CN 104703364B
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Abstract
The present invention, which is proposed, switching power circuit, Wi Fi are wireless main control module and LED drive circuit inside a kind of LED Christmans light strings wireless controller and lamp string and application method, wireless controller；And controller is provided with ac plug, switching push button and LED concatenation mouth；Switching power circuit one end is electrically connected to AC power by ac plug, and the other end is inputted to the wireless main control modules of Wi Fi；Wi Fi are wireless, and main control module exports 2 road control lines to LED drive circuit, and LED drive circuit then exports two lines and connect with LED series winding.Wireless controller of the present invention has the advantages that small volume, cost be low, powerful, remote control distance is remote and easy to use.
Description
Technical field
The invention belongs to decorative lighting technical field, and in particular to a kind of LED Christmans light strings wireless controller and its LED
String.
Background technology
LED string is the primary decoration product on Christmas Day, is also the celebrating numerous common people, house, StoreFront, cultural activity, public
The indispensable brightening decoration electronic product of place night scene engineering, with wide market.Now with mobile Internet, thing
The high speed development of networking, LED Christmans light strings market, which is needed badly, carries out intelligent and information-based upgrading to existing product, to meet
The user's request of New Times.Current LED Christmans light string controllers be generally manual control, user in-convenience in use；Controlled in wireless
Christmans light string is generally what bluetooth approach was controlled, and its remote control distance is short, and simultaneously can only people control, it is impossible to realize that many people are same
When control.Wi-Fi control modes is general by the way of the additional MCU controllers of Wi-Fi module at present, although this mode energy
The problem of enough overcoming above, but cost is but added a lot.
In addition, using split type power supply, that is, LED Christmans light strings to power and adopt LED Christmans light string power supply modes at present more
The external power supply for turning direct current is exchanged with an additional AC transformer or one, the outer of direct current is turned by transformer or exchange
Put power supply to power to LED Christmans light string controllers, split type power supply has big, heavy and cost height of volume of transformer etc. and lacked
Point.In summary, all kinds of LED Christmans light strings controllers are present at present：Volume is big, product is heavy, cost is high, remote control distance it is short with
And in-convenience in use wait defect.
The content of the invention
The present invention proposes a kind of LED Christmans light strings wireless controller and its LED string, solves LED in the prior art
Volume is big, product is heavy, cost is high, remote control distance is short and in-convenience in use waits defect in string control and use.Present invention knot
Structure is simple, easy to operate, directly carries out radio communication control using Wi-Fi module, while directly going control using Wi-Fi module
Drive the work of LED string.Other controller is directly connected to civil power, is opened by AC/DC inside LED Christmans light strings wireless controller
Powered-down source module carrys out the mode to controller and lamp statements based on collusion electricity, overcomes the heaviness of traditional transformer power supply mode, volume is big, into
This high shortcoming.So that controller small volume, cost is low, powerful, remote control distance is remote and controlled in wireless use is more square
Just.
The technical proposal of the invention is realized in this way：
A kind of LED Christmans light strings wireless controller and its LED string, it includes wireless controller and LED string, wireless controlled
There are the wireless main control module of switching power circuit, Wi-Fi and LED drive circuit inside device processed；And controller provided with ac plug,
Mode switch button and LED concatenation mouth；Switching power circuit one end is electrically connected to AC power, other end input by plug
To the wireless main control module circuits of Wi-Fi；Wi-Fi the is wireless road of main control module circuit output 2 to 4 road control lines to LED drive circuit,
LED drive circuit then exports two lines and connect with LED series winding；LED Christmans light string wireless controllers are connected in commercial power socket, and
Connect after LED Christmans light strings, electricity automatically generates Wi-Fi Hotspot signal on LED Christmans light string wireless controllers, and user passes through mobile phone
Or after the Wi-Fi access focuses of tablet personal computer, just different mode can be carried out by special-purpose software controlled in wireless Christmans light string
Flicker.
Further, switching power circuit includes hot overcurrent relay FR1, full bridge rectifier RD1, filter circuit and decompression
Output circuit；Hot overcurrent relay FR1 one end is electrically connected to the zero line L of AC power, and it is whole that its other end is electrically connected to full-bridge
Current circuit one end, the full bridge rectifier other end is electrically connected to filter circuit one end；The filter circuit other end is electrically connected to decompression
Output circuit one end, the first via output of the reduced output voltage circuit other end is electrically connected to power supply output pin OUTPUT1 pins, drops
The second tunnel output of the voltage follower circuit other end is electrically connected to power supply output pin OUTPUT2 pins.
Further, full bridge rectifier RD1 is made up of 4 silicon rectifier diodes, the zero line L and zero line side of AC power
N is connected on the exchange electrical input of full bridge rectifier respectively, and the positive pole of full bridge rectifier DC output end connects circuit anode, entirely
The negative pole of bridge rectification circuit output end meets publicly GND.
Further, filter circuit is made up of polar capacitor C1, inductor L1 and polar capacitor C2, polar capacitor C1 positive poles,
Inductor L1 inlet wires terminate the positive pole of full bridge rectifier DC output end, and polar capacitor C1 negative poles meet publicly GND, inductor
L1 leading-out terminals are connected with polar capacitor C2 positive poles, and polar capacitor C2 negative poles meet publicly GND.
Further, reduced output voltage circuit include switching power source chip IC1, transformer T1, resistance R1, resistance R2, resistance R3,
Resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, polar capacitor C3, electric capacity C4, electric capacity C5, polar capacitor C6, polarity electricity
Hold C7, electric capacity CY1, diode D1, diode D2, diode D3, diode D4 and triode Q1；Switching power source chip IC1's
Pin 1 meets publicly GND, and switching power source chip IC1 connecting resistance R8 one end of pin 2, switching power source chip IC1 pin 3 connects
Triode Q1 base stages, switching power source chip IC1 pin 4 is while connecting resistance R3 one end and resistance R4 one end, switching power source chip
IC1 pin 5 connects electric capacity C5 one end, and switching power source chip IC1 pin 6 meets polar capacitor C3 positive poles, diode D2 mono- simultaneously
End and resistance R7 one end；Polar capacitor C3 negative poles meet publicly GND and the electric capacity C5 other ends simultaneously, and the resistance R8 other ends connect simultaneously
To triode Q1 emitter stages and resistance R1 one end, resistance R1 is another to terminate publicly GND；Resistance R3 is another to terminate publicly GND,
The resistance R4 other ends connect the Same Name of Ends of the diode D2 other ends and the secondary coils of transformer T1 first simultaneously, and transformer T1 is for the first time
The different name end of level coil meets publicly GND and electric capacity CY1 one end simultaneously, and electric capacity CY1 is another to terminate publicly GND；Triode Q1
Colelctor electrode is connected to the Same Name of Ends of diode D1 one end and transformer T1 primary coils simultaneously；The resistance R7 other ends are connected to filtering simultaneously
Circuit, resistance R2 one end, the different name end of electric capacity C4 one end and transformer T1 primary coils；The resistance R2 other ends are connected to simultaneously
The electric capacity C4 other ends and the diode D1 other ends；The Same Name of Ends of transformer T1 second subprime coils is connected to diode D3 mono- simultaneously
End, the diode D3 other ends are connected to polar capacitor C6 positive poles and resistance R5 one end simultaneously；Transformer T1 second subprime coil different names
End, polar capacitor C6 negative poles and the resistance R5 other ends meet publicly GND；Of the same name being connected to of transformer T1 third time level coils
Diode D4 one end, the diode D4 other ends are connected to polar capacitor C7 positive poles and resistance R6 one end simultaneously；Transformer T1 third times
Level coil different name end, polar capacitor C7 negative poles and the resistance R6 other ends meet publicly GND.
Further, Switching Power Supply output pin OUTPUT1 is electrically connected to resistance R5 and diode D3 junction；Switch electricity
Another output pin OUTPUT2 in source is electrically connected to resistance R6 and diode D4 junction；The output pin GND electricity of Switching Power Supply
It is connected to resistance R5, resistance R6 and publicly GND junction.
Further, the wireless main control module circuits of Wi-Fi include linear voltage stabilization decoupling filter circuit, Wi-Fi main control modules electricity
Road, mode switch button, upgrading debugging interface and LED drive circuit control signal are exported；
Further, linear voltage stabilization decoupling filter circuit includes LDO voltage stabilizer U131 and filtering decoupling capacitor C131；From opening
Powered-down source output pin OUTPUT2 is electrically connected to linear voltage stabilization decoupling filter circuit input pin INPUT2, Switching Power Supply output
Pin GND is electrically connected on the pin GND of linear voltage stabilization decoupling filter circuit, meanwhile, INPUT2 input pins are electrically connected to LDO
Voltage-stablizer U131 input pin 1, LDO voltage stabilizer U131 GND pin 2 is electrically connected to drawing for linear voltage stabilization decoupling filter circuit
Pin GND, LDO voltage stabilizer U131 voltage stabilizing output pin 3 are electrically connected to electric capacity C131 one end, piece choosing and enable pull-up resistor R131 mono-
End and Wi-Fi module U132 power supply VCC pin 8；Other one section of electric capacity C131 is electrically connected on publicly GND, and piece choosing is enabled
The piece choosing that the pull-up resistor R131 other ends are connected to Wi-Fi module U132 enables signal CHPD pins 3；Wi-Fi main control modules electricity
Road includes enabling pull-up resistor R131 with the Wi-Fi module U132 and described choosing；The electricity of Wi-Fi module U132 reset pins 1
It is connected to upgrading debugging interface P131 pin 1；Wi-Fi module U132 ADC pins 2 are hanging；Wi-Fi module U132's
GPIO16 pins 4 are hanging；Wi-Fi module U132 GPIO14 pins 5 are electrically connected to LED drive circuit control signal output line
LED_CON1；Wi-Fi module U132 GPIO12 pins 6 are electrically connected to LED drive circuit control signal output line LED_CON2；
Wi-Fi module U132 GPIO13 pins 7 are hanging；Wi-Fi module U132 power supply VCC pin 8 is electrically connected to LDO voltage stabilizing chips
The junction of U131 and filtering decoupling capacitor C131 one end；Wi-Fi module U132 power supply GND pin 9 to be electrically connected to LDO steady
On the GND pin 2 for pressing chip U131；Wi-Fi module U132 GPIO15 pins 10 are hanging；Wi-Fi module U132 GPIO2 draws
Pin 11 is electrically connected to mode switch button K131 1 end；Wi-Fi module U132 GPIO0 pins 12, RXD pins 15 and TXD draws
Pin 16 is respectively electrically connected to upgrading debugging interface P131 pin 4, pin 3 and pin 2；Wi-Fi module U132 GPIO5 pins
13 is hanging with GPIO4 pins 14；Meanwhile, Wi-Fi module U132 carries pcb board load antenna and is linked into U132 inside modules.
Further, mode switch button K131 1 end is electrically connected on Wi-Fi module U132 GPIO2 pins 11, K131
2 ends be connected to publicly GND.
Further, upgrading debugging interface P131 pin 1, pin 2, pin 3, pin 4 is respectively electrically connected to pin 5
Wi-Fi module U132 pin 1, pin 16, pin 15, pin 12 and publicly GND；
Further, LED drive circuit control signal output line LED_CON1 one end is electrically connected to Wi-Fi module U132's
GPIO14 pins 5, the LED drive circuit control signal output line LED_CON1 other ends are electrically connected to LED drive circuit input letter
Number line LED_CON1 and resistance R151 one end；LED drive circuit control signal output line LED_CON2 one end is electrically connected to Wi-
Fi modules U132 GPIO12 pins 6, the LED drive circuit control signal output line LED_CON2 other ends are electrically connected to LED drives
Dynamic circuit input signal line LED_CON2 and resistance R152 one end；
Further, LED drive circuit is by resistance R151, resistance R152, resistance R153, resistance R154, NPN triode
Q151, NPN triode Q1 52, PNP triode Q153, PNP triode Q154 compositions；LED drive circuit control signal output line
LED_CON1 and LED drive circuit control signal output line LED_CON2 is respectively electrically connected to resistance R151 and R152 one end,
Resistance R151 other end is electrically connected to the base stage of NPN triode Q1 51, and the resistance R152 other end is electrically connected to the poles of NPN tri-
Pipe Q152 base stage, and NPN triode Q1 51 and NPN triode Q1 52 both emitter-base bandgap gradings are together connected at publicly GND；
Both colelctor electrodes of NPN triode Q1 51 and NPN triode Q1 52 are then respectively connecting to PNP triode Q153 and PNP triode
The colelctor electrode of Q154 triodes；PNP triode Q153 and both PNP triode Q154 emitter-base bandgap grading is together connected to power supply output and drawn
Line INPUT1, INPUT1 lead is then connected on the output lead OUTPU1 of Switching Power Supply；PNP triode Q153 base stage is electrically connected
Resistance R153 one end is connected to, the resistance R153 other end is electrically connected to PNP triode Q153 colelctor electrode, NPN triode
At Q152 colelctor electrode and the node of LED string lead LED1 three；PNP triode Q154 base stage is electrically connected to resistance R154
One end on, the resistance R154 other end is electrically connected to PNP triode Q153 colelctor electrode, the colelctor electrode of NPN triode Q1 51
At the node of LED string lead LED2 three；
Further, LED string is electrically connected between binding post P16 LED1 pins 1 and LED2 pins 2.
Further, LED string 17 is formed by multigroup LED branch circuit parallel connections, and every group of LED branch road sets one or more LED.It is excellent
Choosing, LED string 17 is in series by multigroup LED branch roads, and every group of one or more groups of LED in parallel of LED branch route are constituted.
The beneficial effects of the invention are as follows can cause user by electronic equipments such as mobile phone or tablet personal computers, to pass through Wi-
Fi is connected to LED Christmans light string wireless controllers, and then the flash pattern of remote and convenient control Christmans light string, and this
Invention causes the reduction of LED Christmans light string controller volumes, weight saving, cost reduction and remote control distance increase, and user to use
Get up and more facilitate.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the allomeric function block diagram of LED Christmans light strings wireless controller of the present invention and its Christmans light string；
Fig. 2 is schematic structural view of the invention；
Fig. 3 is a kind of circuit diagram of AC-DC Switching Power Supplies inside LED Christmans light strings wireless controller of the present invention；
Fig. 4 is a kind of circuit diagram of Wi-Fi main control module circuits inside LED Christmans light strings wireless controller of the present invention；
Fig. 5 is a kind of circuit diagram of LED drive circuit inside LED Christmans light strings wireless controller of the present invention.
Fig. 6 is a kind of circuit diagram of LED string of the present invention；
Fig. 7 is another circuit diagram of LED string of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In Fig. 1, a kind of LED Christmans light strings wireless controller and its Christmans light string, it include civil power input plug 11,
AC-DC Switching Power Supplies 12, Wi-Fi main control modules 13, mode switch button 14, LED string drive circuit 15, LED concatenation mouth
16 and LED string 17 constitute；Plug 11 is used for being inserted on the mains-supplied interface such as user's socket, is LED Christmans light string wireless controlleds
Device processed provides exchange AC power supplies input；AC-DC Switching Power Supplies 12 inside wireless controller further turn exchange AC civil powers
Change two-way direct current DC power into, it is supplied to the DC supply of Wi-Fi main control modules 13 all the way, another road is supplied to LED to drive
Circuit direct working power is moved to drive LED string 17 to work；Wi-Fi main control modules 13 set up Wi- automatically when on the one hand upper electric
Fi focuses are utilized on the focus of mobile phone or tablet personal computer by Wi-Fi connection to LED string wireless controller in order to user,
Obtain the wireless control directives of user；On the other hand can also slave pattern switching push button acquisition user model switching command；Work as Wi-
Fi main control modules 13 are got after user's control instruction by internal arithmetic, send LED control signal to LED drive circuit 15,
So as to which the pattern for driving LED string 17 to be specified according to control instruction using LED drive circuit 15 works；Lamp concatenation mouth 16 is then provided
The interface of LED drive circuit 15 and LED string 17, it is ensured that the safe and reliable connection of lamp string and LED wireless controllers, simultaneously
User's lamp removal string and controller are also convenient for, is easy to store.
In fig. 2, a kind of LED Christmans light strings wireless controller and its Christmans light string, it includes control box 1 and LED string
17, control box is interior provided with AC-DC Switching Power Supplies 12, Wi-Fi main control modules 13 and LED string drive circuit 15；And in control box 1
Provided with plug 11 and mode switch button 14；Switching power circuit one end is electrically connected to AC power by plug, its other end
Input to control panel circuit；And control panel circuit output two lines are connected with LED drive circuit；LED drive circuit exports two
Line concatenates mouth 16 by lamp and connects LED string.LED Christmans light strings wireless controller and its Christmans light string workflow：
1) LED Christmans light strings wireless controller 1 and Christmans light string 17 mouth 16 is concatenated by lamp to connect；
2) wireless controller 1 connected is connected in user's commercial power socket by plug 11；
3) Wi-Fi Hotspot is set up automatically after electricity on wireless controller 1；
4) user is set up using mobile phone or the grade electronic equipment of tablet personal computer 2 by Wi-Fi connection to wireless controller 1
On Wi-Fi Hotspot, and input correct password, successful connection；
5) user opens special APP softwares and just can control the work that LED Christmans light strings 17 carry out different mode；
6) user directly can also be controlled using the mode switch button 14 of manual mode on wireless controller 1 simultaneously
LED Christmans light strings 17 carry out the work of different mode.
Reference picture 3 is to Fig. 7, a kind of LED Christmans light strings wireless controller and its Christmans light string：Switching power circuit 12 includes
Hot overcurrent relay FR1, full bridge rectifier RD1, filter circuit and reduced output voltage circuit；Hot overcurrent relay FR1 one end electricity
The zero line L of AC power is connected to, its other end is electrically connected to full bridge rectifier one end, full bridge rectifier other end electricity
It is connected to filter circuit one end；The filter circuit other end is electrically connected to reduced output voltage circuit on one side, the reduced output voltage circuit other end
First via output be electrically connected to power supply output pin OUTPUT1 pins, the second tunnel output electricity of the reduced output voltage circuit other end
It is connected to power supply output pin OUTPUT2 pins.The hot overcurrent relay FR1 of the present invention exceedes setting electric current will be molten disconnected, plays short circuit
Protective effect.
Full bridge rectifier RD1 is made up of 4 silicon rectifier diodes, and the zero line L and zero line side N of AC power connect respectively
In the exchange electrical input of full bridge rectifier, the positive pole of full bridge rectifier DC output end connects circuit anode, full-bridge rectification
The negative pole of circuit output end meets publicly GND.Filter circuit is made up of polar capacitor C1, inductor L1 and polar capacitor C2, pole
Property electric capacity C1 positive poles, inductor L1 inlet wires terminate the positive pole of full bridge rectifier DC output end, polar capacitor C1 negative poles connect public affairs
GND altogether, inductor L1 leading-out terminals are connected with polar capacitor C2 positive poles, and polar capacitor C2 negative poles meet publicly GND.It is of the invention complete
Bridge rectification circuit, filter circuit had both filtered AC power clutter, made to export direct current again after rectification smoothly, while playing interior circuit
Noise jamming to AC power, EMC effects are good.
Reduced output voltage circuit include switching power source chip IC1, transformer T1, resistance R1, resistance R2, resistance R3, resistance R4,
Resistance R5, resistance R6, resistance R7, resistance R8, polar capacitor C3, electric capacity C4, electric capacity C5, polar capacitor C6, polar capacitor C7, electricity
Hold CY1, diode D1, diode D2, diode D3, diode D4 and triode Q1；Switching power source chip IC1 pin 1 connects
Publicly GND, switching power source chip IC1 connecting resistance R8 one end of pin 2, switching power source chip IC1 pin 3 meets triode Q1
Base stage, switching power source chip IC1 pin 4 is while connecting resistance R3 one end and resistance R4 one end, switching power source chip IC1 pin
5 connect electric capacity C5 one end, and switching power source chip IC1 pin 6 meets polar capacitor C3 positive poles, diode D2 one end and resistance R7 simultaneously
One end；Polar capacitor C3 negative poles meet publicly GND and the electric capacity C5 other ends simultaneously, and the resistance R8 other ends are connected to triode Q1 simultaneously
Emitter stage and resistance R1 one end, resistance R1 is another to terminate publicly GND；Resistance R3 is another to terminate publicly GND, and resistance R4 is another
End connects the Same Name of Ends of the diode D2 other ends and the secondary coils of transformer T1 first simultaneously, the secondary coils of transformer T1 first it is different
Name end meets publicly GND and electric capacity CY1 one end simultaneously, and electric capacity CY1 is another to terminate publicly GND；Triode Q1 colelctor electrodes are simultaneously
It is connected to the Same Name of Ends of diode D1 one end and transformer T1 primary coils；The resistance R7 other ends are connected to filter circuit, resistance simultaneously
The different name end of R2 one end, electric capacity C4 one end and transformer T1 primary coils；It is another that the resistance R2 other ends are connected to electric capacity C4 simultaneously
One end and the diode D1 other ends；The Same Name of Ends of transformer T1 second subprime coils is connected to diode D3 one end, diode simultaneously
The D3 other ends are connected to polar capacitor C6 positive poles and resistance R5 one end simultaneously；Transformer T1 second subprime coil different names end, polarity electricity
Hold C6 negative poles and the resistance R5 other ends meet publicly GND；The of the same name of transformer T1 third time level coils is connected to diode D4
One end, the diode D4 other ends are connected to polar capacitor C7 positive poles and resistance R6 one end simultaneously；Transformer T1 third time level coils are different
Name end, polar capacitor C7 negative poles and the resistance R6 other ends meet publicly GND.Electric capacity CY1 plays transformer T1 input, output
Coupling, improves stability.
Switching Power Supply output pin OUTPUT1 is electrically connected to resistance R5 and diode D3 junction；Switching Power Supply is another
Output pin OUTPUT2 is electrically connected to resistance R6 and diode D4 junction；The output pin GND of Switching Power Supply is electrically connected to
Resistance R5, resistance R6 and publicly GND junction.
Wi-Fi is wireless, and main control module circuit includes linear voltage stabilization decoupling filter circuit, Wi-Fi main control modules circuit, pattern
Switching push button, upgrading debugging interface and LED drive circuit control signal are exported；
Linear voltage stabilization decoupling filter circuit includes LDO voltage stabilizer U131 and filtering decoupling capacitor C131；From Switching Power Supply
Output pin OUTPUT2 is electrically connected to linear voltage stabilization decoupling filter circuit input pin INPUT2, Switching Power Supply output pin GND
On the pin GND for being electrically connected to linear voltage stabilization decoupling filter circuit, meanwhile, INPUT2 input pins are electrically connected to LDO voltage stabilizer
U131 input pin 1, LDO voltage stabilizer U131 GND pin 2 is electrically connected to the pin GND that linear voltage stabilization decouples filter circuit,
LDO voltage stabilizer U131 voltage stabilizing output pin 3 be electrically connected to electric capacity C131 one end, piece choosing enable pull-up resistor R131 one end with
Wi-Fi module U132 power supply VCC pin 8；Other one section of electric capacity C131 is electrically connected on publicly GND, and piece choosing enables pull-up
The piece choosing that the resistance R131 other ends are connected to Wi-Fi module U132 enables signal CHPD pins 3；
Wi-Fi main control modules circuit includes Wi-Fi module U132 and enables pull-up resistor R131, Wi-Fi module with piece choosing
U132 reset pins 1 are electrically connected to upgrading debugging interface P131 pin 1；Wi-Fi module U132 ADC pins 2 are hanging；Wi-
Fi modules U132 GPIO16 pins 4 are hanging；Wi-Fi module U132 GPIO14 pins 5 are electrically connected to LED drive circuit control
Output line LED_CON1；Wi-Fi module U132 GPIO12 pins 6 are electrically connected to the output of LED drive circuit control signal
Line LED_CON2；Wi-Fi module U132 GPIO13 pins 7 are hanging；Wi-Fi module U132 power supply VCC pin 8 is electrically connected to
The junction of LDO voltage stabilizing chips U131 and filtering decoupling capacitor C131 one end；The Wi-Fi module U132 power supply ground electricity of GND pin 9
On the GND pin 2 for being connected to LDO voltage stabilizing chips U131；Wi-Fi module U132 GPIO15 pins 10 are hanging；Wi-Fi module
U132 GPIO2 pins 11 are electrically connected to mode switch button K131 1 end；Wi-Fi module U132 GPIO0 pins 12, RXD
Pin 15 is respectively electrically connected to upgrading debugging interface P131 pin 4, pin 3 and pin 2 with TXD pins 16；Wi-Fi module
U132 GPIO5 pins 13 and GPIO4 pins 14 are hanging；Meanwhile, Wi-Fi module U132 carries pcb board load antenna and is linked into
U132 inside modules.
Mode switch button K131 1 end is electrically connected on Wi-Fi module U132 GPIO2 pins 11, and K131 2 ends connect
It is connected to publicly GND.
Upgrading debugging interface P131 pin 1, pin 2, pin 3, pin 4 is respectively electrically connected to Wi-Fi module with pin 5
U132 pin 1, pin 16, pin 15, pin 12 and publicly GND；
The GPIO14 that LED drive circuit control signal output line LED_CON1 one end is electrically connected to Wi-Fi module U132 draws
Pin 5, the LED drive circuit control signal output line LED_CON1 other ends are electrically connected to LED drive circuit input signal cable LED_
CON1 and resistance R151 one end；LED drive circuit control signal output line LED_CON2 one end is electrically connected to Wi-Fi module
U132 GPIO12 pins 6, the LED drive circuit control signal output line LED_CON2 other ends are electrically connected to LED drive circuit
Input signal cable LED_CON2 and resistance R152 one end；
LED drive circuit is by resistance R151, resistance R152, resistance R153, resistance R154, NPN triode Q1 51, NPN tri-
Pole pipe Q152, PNP triode Q153, PNP triode Q154 compositions；LED drive circuit control signal output line LED_CON1 with
LED drive circuit control signal output line LED_CON2 is respectively electrically connected to resistance R151 and R152 one end, resistance R151's
Other end is electrically connected to the base stage of NPN triode Q1 51, and the resistance R152 other end is electrically connected to the base of NPN triode Q1 52
Pole, and NPN triode Q1 51 and NPN triode Q1 52 both emitter-base bandgap gradings are together connected at publicly GND；NPN triode
Both colelctor electrodes of Q151 and NPN triode Q1 52 are then respectively connecting to PNP triode Q153 and PNP triode Q154 triodes
Colelctor electrode；Both PNP triode Q153 and PNP triode Q154 emitter-base bandgap grading is together connected to power output leads INPUT1,
INPUT1 leads are then connected on the output lead OUTPU1 of Switching Power Supply；PNP triode Q153 base stage is electrically connected to resistance
R153 one end, the resistance R153 other end is electrically connected to PNP triode Q153 colelctor electrode, the current collection of NPN triode Q1 52
At the node of pole and LED string lead LED1 three；PNP triode Q154 base stage is electrically connected on resistance R154 one end,
The resistance R154 other end is electrically connected to PNP triode Q153 colelctor electrode, the colelctor electrode of NPN triode Q1 51 and LED string
At the node of lead LED2 three；
LED string is electrically connected between binding post P16 LED1 pins 1 and LED2 pins 2.
LED string is formed by multigroup LED branch circuit parallel connections, and every group of LED branch road sets one or more LED.This LED string
Circuit is combined by the way of first parallel connection is connected again, and 10-100 lamp can save 50-60% electric wires.
It is preferred that, LED string is in series by one group of LED branch road, and every group of LED branch route one or more groups of LED in parallel
Constitute.The circuit of this lamp string is combined by the way of parallel connection again of first connecting, and 100-1000 lamp can save 40-50% electric wires.
The model ESP8266-12 that Wi-Fi main control modules U132 of the present invention is used, its ESP8266 is a super low-power consumption
UART-WiFi transparent transmission modules, possess the package dimension for being rich in competitiveness in the industry and super low energy consumption technology, aim at mobile device and
The physical equipment of user, can be connected on Wi-Fi wireless networks, carry out internet or local Netcom by Internet of Things application design
Letter, realizes network savvy.This module can provide general GPIO pin simultaneously and carry out implementation pattern switching, be carried by built-in ap mode
Controlled in wireless passage is provided for Wi-Fi Hotspot, module, which receives button or wireless instructions, can produce 2 road PWM outputs, to control
LED drive circuit processed, and then drive the work of LED string；A single-chip microcomputer is saved, LED Christmans light string controlled in wireless is reduced
The circuit volume of device and component cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of LED Christmans light strings wireless controller, it is characterized in that：Have inside wireless controller switching power circuit, Wi-Fi without
Line main control module and LED drive circuit；And controller is provided with ac plug, mode switch button and LED concatenation mouth；Switch
Power circuit one end is electrically connected to AC power by ac plug, and the other end is inputted to the wireless main control modules of Wi-Fi；Wi-Fi
The LED that the wireless road control line of main control module circuit output 2 is extremely adapted to LED drive circuit, the exportable voltage of LED drive circuit
String；
Wi-Fi is wireless main control module include linear voltage stabilization decoupling filter circuit, Wi-Fi main control modules circuit, mode switch button,
Upgrading debugging interface and LED drive circuit control signal output line；
Linear voltage stabilization decoupling filter circuit includes LDO voltage stabilizer U131 and filtering decoupling capacitor C131；From switching power circuit
Output pin OUTPUT2 be electrically connected to linear voltage stabilization decoupling filter circuit input pin INPUT2, switching power circuit it is defeated
Go out pin GND to be electrically connected on the pin GND of linear voltage stabilization decoupling filter circuit, meanwhile, INPUT2 input pins are electrically connected to
LDO voltage stabilizer U131 input pin 1, LDO voltage stabilizer U131 GND pin 2 is electrically connected to linear voltage stabilization decoupling filter circuit
Pin GND, LDO voltage stabilizer U131 voltage stabilizing output pin 3 is electrically connected to electric capacity C131 one end, piece choosing and enables pull-up resistor
R131 one end and Wi-Fi module U132 power supply VCC pin 8；Electric capacity C131 other ends are electrically connected on publicly GND, piece
Choosing enables the piece choosing enable signal CHPD pins 3 that the pull-up resistor R131 other ends are connected to Wi-Fi module U132；
Wi-Fi main control modules circuit includes the Wi-Fi module U132 and described choosing enables pull-up resistor R131；Wi-Fi moulds
Block U132 reset pins 1 are electrically connected to upgrading debugging interface P131 pin 1；Wi-Fi module U132 ADC pins 2 are hanging；
Wi-Fi module U132 GPIO16 pins 4 are hanging；Wi-Fi module U132 GPIO14 pins 5 are electrically connected to LED drive circuit
Control signal output line LED_CON1；Wi-Fi module U132 GPIO12 pins 6 are electrically connected to LED drive circuit control signal
Output line LED_CON2；Wi-Fi module U132 GPIO13 pins 7 are hanging；Wi-Fi module U132 power supply VCC pin 8 is electrically connected
It is connected to the junction of LDO voltage stabilizer U131 and filtering decoupling capacitor C131 one end；Wi-Fi module U132 GND pin 9 is electrically connected
To LDO voltage stabilizer U131 GND pin 2；Wi-Fi module U132 GPIO15 pins 10 are hanging；Wi-Fi module U132's
GPIO2 pins 11 are electrically connected to mode switch button K131 1 end；Wi-Fi module U132 GPIO0 pins 12, RXD pins 15
Upgrading debugging interface P131 pin 4, pin 3 and pin 2 are respectively electrically connected to TXD pins 16；Wi-Fi module U132's
GPIO5 pins 13 and GPIO4 pins 14 are hanging；Meanwhile, Wi-Fi module U132 carries pcb board load antenna and is linked into U132 moulds
Inside block；
Mode switch button K131 1 end is electrically connected on Wi-Fi module U132 GPIO2 pins 11, and K131 2 ends are connected to
Publicly GND；
LED drive circuit control signal output line LED_CON1 one end is electrically connected to Wi-Fi module U132 GPIO14 pins 5,
The LED drive circuit control signal output line LED_CON1 other ends are electrically connected to resistance R151 one end；LED drive circuit is controlled
Output line LED_CON2 one end is electrically connected to Wi-Fi module U132 GPIO12 pins 6, LED drive circuit control signal
The output line LED_CON2 other ends are electrically connected to resistance R152 one end；
LED drive circuit is by resistance R151, resistance R152, resistance R153, resistance R154, NPN triode Q1 51, NPN triode
Q152, PNP triode Q153, PNP triode Q154 compositions；LED drive circuit control signal output line LED_CON1 and LED drives
Dynamic circuit control signal output line LED_CON2 is respectively electrically connected to resistance R151 and R152 one end, other the one of resistance R151
End is electrically connected to the base stage of NPN triode Q1 51, and the resistance R152 other end is electrically connected to the base stage of NPN triode Q1 52, and
Both emitter-base bandgap gradings of NPN triode Q1 51 and NPN triode Q1 52 are together connected at publicly GND；NPN triode Q1 51 with
Both colelctor electrodes of NPN triode Q1 52 are then respectively connecting to PNP triode Q153 and PNP triode Q154 triodes current collection
Pole；Both PNP triode Q153 and PNP triode Q154 emitter-base bandgap grading is together connected to power output leads INPUT1, INPUT1
Lead is then connected on the output lead OUTPUT1 of Switching Power Supply；PNP triode Q153 base stage is electrically connected to resistance R153's
One end, the resistance R153 other end is electrically connected to PNP triode Q154 colelctor electrode, the colelctor electrode of NPN triode Q1 52 and LED
At the node of lamp string lead LED1 three；PNP triode Q154 base stage is electrically connected on resistance R154 one end, resistance R154
The other end be electrically connected to PNP triode Q153 colelctor electrode, the colelctor electrode of NPN triode Q1 51 and LED string lead LED2
At the node of three.
2. LED Christmans light strings wireless controller as claimed in claim 1, it is characterised in that switching power circuit includes hot mistake
Current relay FR1, full bridge rectifier, filter circuit and reduced output voltage circuit；Hot overcurrent relay FR1 one end electrically connects best friend
The zero line L of power supply is flowed, its other end is electrically connected to full bridge rectifier one end, and the full bridge rectifier other end is electrically connected to filter
Wave circuit one end；The filter circuit other end is electrically connected to reduced output voltage circuit on one side, the first via of the reduced output voltage circuit other end
Output is electrically connected to power supply output pin OUTPUT1 pins, and the second tunnel output of the reduced output voltage circuit other end is electrically connected to electricity
Source output pin OUTPUT2 pins.
3. LED Christmans light strings wireless controller as claimed in claim 2, it is characterised in that full bridge rectifier is whole by 4 silicon
Diode composition is flowed, the zero line L and zero line side N of AC power are connected on the electrical input that exchanges of full bridge rectifier respectively, entirely
The positive pole of bridge rectification circuit DC output end connects filter circuit, and the negative pole of full bridge rectifier output end meets publicly GND.
4. LED Christmans light strings wireless controller as claimed in claim 3, it is characterised in that filter circuit by polar capacitor C1,
Inductor L1 and polar capacitor C2 compositions, polar capacitor C1 positive poles, inductor L1 inlet wires termination full bridge rectifier direct current output
The positive pole at end, polar capacitor C1 negative poles meet publicly GND, and inductor L1 leading-out terminals are connected with polar capacitor C2 positive poles, polarity electricity
Hold C2 negative poles and meet publicly GND.
5. the LED Christmans light string wireless controllers as any one of claim 3-4, it is characterised in that reduced output voltage electricity
Road includes switching power source chip IC1, transformer T1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance
R7, resistance R8, polar capacitor C3, electric capacity C4, electric capacity C5, polar capacitor C6, electric capacity CY1, diode D1, diode D2, two poles
Pipe D3, diode D4 and triode Q1；Switching power source chip IC1 pin 1 meets publicly GND, and switching power source chip IC1's draws
The connecting resistance R8 one end of pin 2, switching power source chip IC1 pin 3 connects triode Q1 base stages, and switching power source chip IC1 pin 4 is same
When connecting resistance R3 one end and resistance R4 one end, switching power source chip IC1 pin 5 connects electric capacity C5 one end, switching power source chip IC1
Pin 6 simultaneously connect polar capacitor C3 positive poles, diode D2 one end and resistance R7 one end；
Polar capacitor C3 negative poles meet publicly GND and the electric capacity C5 other ends simultaneously, and the resistance R8 other ends are connected to triode Q1 simultaneously
Emitter stage and resistance R1 one end, resistance R1 is another to terminate publicly GND；Resistance R3 is another to terminate publicly GND, and resistance R4 is another
End connects the Same Name of Ends of the diode D2 other ends and the secondary coils of transformer T1 first simultaneously, the secondary coils of transformer T1 first it is different
Name end meets publicly GND and electric capacity CY1 one end simultaneously, and electric capacity CY1 is another to terminate publicly GND；Triode Q1 colelctor electrodes are simultaneously
It is connected to the Same Name of Ends of diode D1 one end and transformer T1 primary coils；
The resistance R7 other ends are connected to filter circuit, resistance R2 one end, electric capacity C4 one end and transformer T1 primary coils simultaneously
Different name end；The resistance R2 other ends are connected to the electric capacity C4 other ends and the diode D1 other ends simultaneously；
The Same Name of Ends of transformer T1 second subprime coils is connected to diode D3 one end simultaneously, and the diode D3 other ends are connected to pole simultaneously
Property electric capacity C6 positive poles and resistance R5 one end；Transformer T1 second subprime coil different names end, polar capacitor C6 negative poles and resistance R5 are another
One end meets publicly GND；The of the same name of transformer T1 third time level coils is connected to diode D4 one end, the diode D4 other ends
It is connected to polar capacitor C7 positive poles and resistance R6 one end；Transformer T1 third time level coil different names end, polar capacitor C7 negative poles and electricity
The resistance R6 other ends meet publicly GND.
6. LED Christmans light strings wireless controller as claimed in claim 5, it is characterised in that switching power circuit output pin
OUTPUT1 is electrically connected to resistance R5 and diode D3 junction；Another output pin OUTPUT2 electrical connections of switching power circuit
To resistance R6 and diode D4 junction；The output pin GND of switching power circuit is electrically connected to resistance R5, resistance R6 and public affairs
GND junction altogether.
7. LED Christmans light strings wireless controller as claimed in claim 6, it is characterised in that binding post P16 LED1 pins
LED string is electrically connected between 1 and LED2 pins 2.
8. a kind of lamp string of the LED Christmans light string wireless controllers based on described in claim 1, it is characterised in that：Controlled in wireless
LED drive circuit output two lines in device connect with LED series winding,
Wherein, the LED string is formed by multigroup LED branch circuit parallel connections, and every group of LED branch road sets one or more LED；Or,
The LED string is in series by multigroup LED branch roads, and every group of one or more groups of LED in parallel of LED branch route are constituted.
9. a kind of application method of LED Christmans light strings wireless controller as claimed in claim 1, it is characterised in that：
1) LED Christmans light strings wireless controller 1 and Christmans light string 17 mouth 16 is concatenated by lamp to connect；
2) wireless controller 1 connected is connected in user's commercial power socket by ac plug 11；
3) Wi-Fi Hotspot is set up automatically after electricity on wireless controller 1；
4) user uses the Wi-Fi that mobile phone or the electronic equipment of tablet personal computer 2 are set up by Wi-Fi connection to wireless controller 1
On focus, and input correct password, successful connection；
5) user opens special APP softwares and just can control the work that LED Christmans light strings 17 carry out different mode；
6) user directly can also control LED Christmans light strings 17 using the mode switch button 14 on wireless controller 1 simultaneously
Carry out the work of different mode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144708.9A CN104703364B (en) | 2015-03-31 | 2015-03-31 | A kind of LED Christmans light strings wireless controller and its LED string |
| AU2015101782A AU2015101782A4 (en) | 2015-03-31 | 2015-12-11 | A Wireless Controller for LED Christmas Lamp String and the LED Lamp String Thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144708.9A CN104703364B (en) | 2015-03-31 | 2015-03-31 | A kind of LED Christmans light strings wireless controller and its LED string |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104703364A CN104703364A (en) | 2015-06-10 |
| CN104703364B true CN104703364B (en) | 2017-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510144708.9A Active CN104703364B (en) | 2015-03-31 | 2015-03-31 | A kind of LED Christmans light strings wireless controller and its LED string |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104703364B (en) |
| AU (1) | AU2015101782A4 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102256A (en) * | 2016-08-05 | 2016-11-09 | 深圳市岸基科技有限公司 | Intelligent-induction socket |
| CN107094328B (en) * | 2017-04-11 | 2023-10-27 | 浙江三杰工艺品有限公司 | Wireless LED colored lamp controller with timing control function and control method thereof |
| CN107623972B (en) * | 2017-08-28 | 2024-02-20 | 欧普照明股份有限公司 | Lamp mounting frame, lamp module and lamp |
| CN107995764A (en) * | 2017-12-30 | 2018-05-04 | 深圳市富励逻辑科技有限公司 | Christmas lamp control circuit, method and its lamp string control chip |
| CN112996170A (en) * | 2021-03-02 | 2021-06-18 | 广州景都照明科技有限公司 | Intelligent control box |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204157124U (en) * | 2014-10-23 | 2015-02-11 | 华荣科技股份有限公司 | Based on the illumination control apparatus of WIFI wireless network control |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011087683A1 (en) * | 2010-01-13 | 2011-07-21 | Masco Corporation | Low voltage control systems and associated methods |
| US9386666B2 (en) * | 2011-06-30 | 2016-07-05 | Lutron Electronics Co., Inc. | Method of optically transmitting digital information from a smart phone to a control device |
| CN203951660U (en) * | 2014-07-14 | 2014-11-19 | 德明通讯（上海）股份有限公司 | The LED illuminator of application WIFI networking |
| CN204795691U (en) * | 2015-03-31 | 2015-11-18 | 浙江三杰工艺品有限公司 | LED christmas lamp cluster wireless controller and lamp cluster |
-
2015
- 2015-03-31 CN CN201510144708.9A patent/CN104703364B/en active Active
- 2015-12-11 AU AU2015101782A patent/AU2015101782A4/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204157124U (en) * | 2014-10-23 | 2015-02-11 | 华荣科技股份有限公司 | Based on the illumination control apparatus of WIFI wireless network control |
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| Publication number | Publication date |
|---|---|
| CN104703364A (en) | 2015-06-10 |
| AU2015101782A4 (en) | 2016-01-28 |
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