CN205883639U - But utilize LED lamp cluster controller of remote control of direct current carrier communication control - Google Patents
But utilize LED lamp cluster controller of remote control of direct current carrier communication control Download PDFInfo
- Publication number
- CN205883639U CN205883639U CN201620702744.2U CN201620702744U CN205883639U CN 205883639 U CN205883639 U CN 205883639U CN 201620702744 U CN201620702744 U CN 201620702744U CN 205883639 U CN205883639 U CN 205883639U
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- input
- control module
- outfan
- microprocessor
- led
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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]
Abstract
The utility model provides a but utilize LED lamp cluster controller of remote control of direct current carrier communication control which the output of ACDC converter passes through voltage stabilizing circuit and is connected with voltage conversion control module's input, two outputs of microprocessor are connected with single modulated circuit's input and voltage conversion control module's control end respectively, and this single modulated circuit's output voltage conversion control module's output is connected to as LED lamp cluster output with LED lamp polyphone connect, microprocessor's input be equipped with wireless remote control module. The utility model has the advantages that: utilize power cord transmitting control signal, can save the signal line, only need two finding activates, the communication data will make the controller produce the easy realization of signal comparison, LED lamp pearl quantity is unrestricted, parallel is adopted to each LED lamp pearl in the LED lamp cluster, if one of them LED damages, other LED are not influenced.
Description
Technical field
This utility model relates to a kind of utilizing that direct current carrier communication controls, remote-controlled LED series controller.
Background technology
The communication of existing LED string control signal mostly is forms data line concatenation and passs the mode of biography and realize, and exists following
Shortcoming:
1) concatenate 1024 lamp bead the most only, have quantity to limit；
2) after concatenation exceedes some, communication speed will be substantially reduced (as single LED communication duration is only a 30us left side
Right (1us/bit), but 100 lamp bead concatenations then need 3ms)；
3) for ensureing the instantaneity of communication, limiting big to the controller producing signal, the controller kernel speed of service is usual
Need just can meet requirement more than 20M；
4) if there being a LED operation abnormal, then all LED after this LED also cannot normally work；
5) lamp string needs, into three lines (power supply, ground, signal), to go out three lines, cumbersome.
Therefore, above-mentioned prior art can be only applied on a small amount of LED string, and the limitation of range of application determines this string
Connect communication mode cannot spread on large-scale LED string.
Summary of the invention
This utility model aims to provide a kind of LED string assembly utilizing direct current carrier communication to control, and mainly solves at LED
In lamp string product, after LED strip connects beyond some, it may appear that communication time long, and superfluous many problems of connecting line.
The technical solution of the utility model is: a kind of utilize direct current carrier communication to control, remote-controlled LED string controls
Device, it is characterised in that include AC/DC transducer, mu balanced circuit, microprocessor, single modulation circuit, voltage conversion and control mould
Block, the outfan of AC/DC transducer is connected with the input of voltage shift control module by mu balanced circuit；The two of microprocessor
Individual outfan is connected with the input of single modulation circuit and the control end of voltage shift control module respectively, this single modulation electricity
The outfan of the output end voltage shift control module on road connects, and contacts with described LED as LED string outfan
Connect；Input at described microprocessor is provided with wireless remote control module.
The utility model has the advantages that:
1) electric wire is reduced: only need two lines (positive source, ground wire) i.e. to may utilize power line transmission control signal,
Holding wire can be saved.
2) controller limits little, and during communication, the data of a length of 500 μ about s (10 μ s/bit) 10 μ s/bit will make control
Device processed generation signal is relatively easy to realization, and (communications protocol regulation transmission 1bit data every time are about 10 μ s, valid data
Comprise 48 bit and a RST code (more than 50 μ s) therefore, a length of 480 μ s+50 μ s=530 μ s during communication).
3) not by LED lamp bead number quantitative limitation, the most how many LED lamp bead compositions of lamp string, communication time is 500 μ
S, each LED all in set address, the LED lamp bead being directed to each address during communication is controlled, and currently supports 16
Individual address (expansible).LED uses parallel way to connect, and data signal loads on power line, and therefore communication speed will not be because of
LED quantity increases and changes, and LED quantity is also the most unrestricted.
4) in LED string, each LED lamp bead uses parallel way, if one of them LED damages, other LED are unaffected.
Accompanying drawing explanation
Fig. 1 is population structure block diagram of the present utility model；
Fig. 2 is the circuit theory diagrams of this utility model embodiment；
Fig. 3 is the structural representation of LED string matching used with this utility model；
Fig. 4 is the structural representation of a LED component in LED string in Fig. 3.
Detailed description of the invention
See Fig. 1～Fig. 4, a kind of LED series controller utilizing direct current carrier communication to control of this utility model, its feature
Be, including AC/DC transducer 2, mu balanced circuit 11, microprocessor 8(MCU), single modulation circuit 10, voltage conversion and control mould
Block 3, the outfan of AC/DC transducer 2 is connected with the input of voltage shift control module 3 by mu balanced circuit 11；Micro-process
Two outfans of device 8 are connected with the input of single modulation circuit 10 and the control end of voltage shift control module 3 respectively, should
The outfan of the output end voltage shift control module 3 of single modulation circuit 10 connects, and as LED string outfan 4 and institute
The LED string A stated connects.7 feet at described microprocessor 8 connect has wireless remote control module 5(to include bluetooth/RF/Wifi).
Described single modulation circuit 10 includes input resistance R3, preamplifier Q1 and electrical switch Q2, microprocessor 8
An outfan (12 foot) by input resistance R3 and preamplifier Q1(L8050 audion) input be connected, preposition
The outfan (colelctor electrode) of amplifier Q1 and electrical switch Q2(AOD403 field-effect transistor) control end (grid) be connected, electricity
The other two ends (drain electrode and source electrode) of son switch Q2 are connected to (+5V) outfan and this LED string outfan 4 of mu balanced circuit 11
Between.
Described voltage shift control module 3 includes three ends adjustable stabilivolt TL432, isolates two pole D3 and audion Q3,
The plus earth of TL432, the end that controls of TL432 is connected with one end of resistance R8 and R9, and the other end ground connection of resistance R8, R9's is another
After one end is connected with the emitter stage of audion Q3, and pass through the isolation two pole D3 of forward and the defeated of described single modulation circuit 10
Go out end (that is LED string outfan 4) to connect.This end is adjustable after the negative pole of stabilivolt TL432 is connected with the base stage of audion Q3,
And be connected with an outfan (15 foot) of described microprocessor 8 by resistance R5.The colelctor electrode of audion Q3 and voltage stabilizing electricity
+ 5V the outfan on road 11 connects, parallel resistance R7 between colelctor electrode and the base stage of this audion Q3.
It is connected between 10 feet and ground of microprocessor 8 and has foot switch 6；1-4 foot at microprocessor 8 is provided with timing and sets
Putting unit 7, this arranges unit 7 and uses four to select switch, common end grounding, four select end respectively with the 1-4 of microprocessor 8
Foot connects, and is respectively provided with 2,4,6,8 hours operating time.In this example, microprocessor 8 uses STMicw Electronics 8s series
stm8s003f3p。
AC/DC transducer 2 and mu balanced circuit 11 are custom circuit, and AC/DC transducer 2 exports+5V voltage, are then passed through steady
Volt circuit 11(includes Zener diode voltage stabilizing, capacitor filtering, the combinational circuit of π type inductor filter circuit) voltage stabilizing after, output
VCC, vdd voltage (exporting in the front-end and back-end of π type inductor filter circuit respectively), VCC voltage supply microprocessor 8, VDD electricity
Pressure supply wireless remote control module 5, the power supply of other circuit is+5V voltage.
Operation principle of the present utility model is described as follows:
1) AC120-240V power supply input: be converted to 5V DC voltage by AC/DC transducer 2, export through mu balanced circuit 11
VCC, vdd voltage.
2) microprocessor 8, are used for producing LED communication (control) signal, control the display pattern of LED string；List can be used
Sheet machine, the usual kernel speed of service reaches 16M, such as stm8s003 (STMicw Electronics), SN8P2501D(S0NIX)
Deng.
3) external wireless remote control module 5, can freely select any communication to control microprocessor 8, with
Select the various mode of operations of LED string.
4) foot switch 6, are used for controlling microprocessor 8, to select the various pattern of LED.
5) single modulation circuit 10 and the operation principle of voltage shift control module 3: as P12=1 of MCU, P15=0
Time, single modulation circuit 10 Q1 conducting, Q2 turn on, D2 does not works, Q3 end, now LED statements based on collusion piezoelectric voltage by VDD through Q2
Power supply；When P12=0 of MCU, during P15=1, the Q1 cut-off of single modulation circuit 10, Q2 ends, and D2 works, and Q3 turns on, D3
Cathode voltage is the reference voltage of TL432 for (750R+1K) * 1.24V=2.17V(wherein 1.24V), now LED statements based on collusion electricity electricity
Pressure is powered through Q3 and D3 for VDD.According to the low and high level of P12 and P15 of sequencing contro MCU of communications protocol defined,
Produce LED communication signal.
6) LED string A(is routine techniques, sees Fig. 3 and Fig. 4):
The bipod of multiple built-in IC lamp bead 13 is connected in parallel between cathode power supply line 15 and ground wire 16, wherein cathode power supply line 15
It is the DC source through LED string outfan 4 of the present utility model output and control signal.LED string A is respectively arranged at two ends with
The most corresponding interface 12 and 14, can be as required by multi-string LED lamp string A tandem docking.
IC chip 131 within built-in IC lamp bead 13 has four binding feet, and (positive pole with four LED chip 132 connects respectively
Connecing, in Fig. 4, left tubing feet 133 connects cathode power supply line 15) distinguish the address of a certain built-in IC lamp bead 13, in built-in IC lamp bead 13
By these four foot ground connection or connect power supply in order to represent different address during encapsulation, it is divided into 0000,0001,0010 ... 1111 totally ten six
Individual address.Any one in 16 addresses individually can be controlled in conjunction with communication protocol.
Claims (5)
1. one kind utilizes that direct current carrier communication controls, remote-controlled LED series controller, it is characterised in that include that AC/DC turns
Parallel operation, mu balanced circuit, microprocessor, single modulation circuit, voltage shift control module, the outfan of AC/DC transducer passes through
Mu balanced circuit is connected with the input of voltage shift control module；Two outfans of microprocessor respectively with single modulation circuit
Input and voltage shift control module control end connect, the output end voltage shift control module of this single modulation circuit
Outfan connect, and contact as LED string outfan and described LED and connect；Input at described microprocessor
It is provided with wireless remote control module.
The most according to claim 1 utilize that direct current carrier communication controls, remote-controlled LED series controller, its feature
Being, described single modulation circuit includes input resistance (R3), preamplifier (Q1) and electrical switch (Q2), microprocessor
An outfan be connected with the input of preamplifier (Q1) by input resistance (R3), the output of preamplifier (Q1)
End is connected with the control end of electrical switch (Q2), and the other two ends of electrical switch (Q2) are connected to the outfan of mu balanced circuit and are somebody's turn to do
Between LED string outfan.
The most according to claim 1 utilize that direct current carrier communication controls, remote-controlled LED series controller, its feature
Being, described voltage shift control module includes the three adjustable stabilivolts of end, isolates two poles (D3) and audion (Q3), and three ends can
Adjusting the plus earth of stabilivolt, the control end of the three adjustable stabilivolts of end and one end of the 8th resistance (R8) and the 9th resistance (R9) are even
Connect, the other end ground connection of the 8th resistance (R8), after the other end of the 9th resistance (R9) is connected with the emitter stage of audion (Q3), and
It is connected with the outfan of described single modulation circuit by isolation two pole (D3) of forward；The negative pole of this end is adjustable stabilivolt with
After the base stage of audion (Q3) connects, and it is connected with an outfan of described microprocessor by the 5th resistance (R5)；Three
The colelctor electrode of pole pipe (Q3) is connected with the cathode output end of mu balanced circuit, between colelctor electrode and the base stage of this audion (Q3) also
Join the 7th resistance (R7).
The most according to claim 1 utilize that direct current carrier communication controls, remote-controlled LED series controller, its feature
Being, the input at described microprocessor is provided with foot switch.
The most according to claim 1 utilize that direct current carrier communication controls, remote-controlled LED series controller, its feature
Being, the input at described microprocessor is provided with time set unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702744.2U CN205883639U (en) | 2016-07-06 | 2016-07-06 | But utilize LED lamp cluster controller of remote control of direct current carrier communication control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702744.2U CN205883639U (en) | 2016-07-06 | 2016-07-06 | But utilize LED lamp cluster controller of remote control of direct current carrier communication control |
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| Publication Number | Publication Date |
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| CN205883639U true CN205883639U (en) | 2017-01-11 |
Family
ID=57695461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620702744.2U Active CN205883639U (en) | 2016-07-06 | 2016-07-06 | But utilize LED lamp cluster controller of remote control of direct current carrier communication control |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211422A (en) * | 2016-07-06 | 2016-12-07 | 何样红 | Utilize the LED series controller that direct current carrier communication controls |
| CN107071976A (en) * | 2017-04-19 | 2017-08-18 | 上海紫光乐联物联网科技有限公司 | LED intelligent dimming is switched |
-
2016
- 2016-07-06 CN CN201620702744.2U patent/CN205883639U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211422A (en) * | 2016-07-06 | 2016-12-07 | 何样红 | Utilize the LED series controller that direct current carrier communication controls |
| CN107071976A (en) * | 2017-04-19 | 2017-08-18 | 上海紫光乐联物联网科技有限公司 | LED intelligent dimming is switched |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171229 Address after: Kinglion business center 2 No. 523000 Guangdong city in Dongguan Province town of Changan Jinxia community Jinxiu Road 9 building 9001 Patentee after: Dongguan Guomeng Electronics Co., Ltd. Address before: 518108 Guangdong city of Shenzhen province Baoan District Shiyan Street Community quarry Road No. 12, paddy field 1-2 floor Patentee before: He Yanghong |
|
| TR01 | Transfer of patent right |