CN104093255A - Intelligent LED illuminating control system and control method thereof - Google Patents

Intelligent LED illuminating control system and control method thereof Download PDF

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Publication number
CN104093255A
CN104093255A CN201410353604.4A CN201410353604A CN104093255A CN 104093255 A CN104093255 A CN 104093255A CN 201410353604 A CN201410353604 A CN 201410353604A CN 104093255 A CN104093255 A CN 104093255A
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China
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intelligent
circuit
signal
processor
control panel
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CN201410353604.4A
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CN104093255B (en
Inventor
郭穗
周振华
张尚超
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Shenzhen Hensel Photoelectric Co., Ltd.
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郭穗
周振华
张尚超
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The invention discloses an intelligent LED illuminating control system and a control method thereof. The intelligent LED illuminating control system comprises an intelligent control panel and an intelligent LED lamp. The intelligent control panel serves as a centralized controller and can receive an instruction sent by a mobile terminal through a WIFI circuit, and the instruction is processed through a processor so that an instruction signal can be modulated on an alternating current power line; when the LED lamp is connected to an alternating current power supply line, instruction information is extracted through a detecting circuit in the intelligent LED lamp, an LED driver is controlled after the instruction information is processed, and control over adjustment of the LED lamp is finished. The principle of carrying out digital signal modulation through the power line is utilized for finishing communication between the intelligent control panel and the intelligent LED lamp, additional communication cables are not needed to be arranged, and therefore the control system is economical, practical and capable of being applied to control over other intelligent home appliance.

Description

LED intelligent lighting system and control method thereof
Technical field
The present invention relates to LED application, particularly a kind of LED intelligent lighting system and control method thereof.
Background technology
Current LED illuminating industry develops rapidly, and market is impelled the demand of LED illumination Based Intelligent Control is grown with each passing day the pursuit of intelligent lighting experience and energy-saving benefit.The control system kind of Vehicles Collected from Market LED illumination is numerous, but all has some obvious defects, as high in system cost, and wiring is complicated, and user uses inconvenience, and function singleness lacks the problems such as Long-distance Control.
Summary of the invention
The present invention is directed to the problems referred to above, provide a kind of connect up simple, can Long-distance Control and in conjunction with LED intelligent lighting system and the control method thereof of several functions.
Technical scheme of the present invention is as follows:
A kind of LED intelligent lighting system, comprises intelligent control panel and Intelligent LED lamp; Described intelligent control panel comprises the first power supply circuits, WIFI circuit, sensor telecommunicating interface, the first memory circuit, first processor, touch control panel, signal generating circuit and ON-OFF control circuit; Described Intelligent LED lamp comprises the second power supply circuits, signal demodulator circuit, the second processor, the second memory circuit, LED driver and LED module;
Described the first power supply circuits are connected to Alternating Current Power Supply line, change the High Level AC Voltage of input into low-voltage DC potential source, provide operating voltage and electric energy to WIFI circuit, sensor telecommunicating interface, the first memory circuit, first processor, touch control panel, signal generating circuit and ON-OFF control circuit;
The output of described WIFI circuit and the output of sensor telecommunicating interface are connected to the first signal input of first processor jointly; The output of described touch control panel is connected to the secondary signal input of first processor; The output of described the first memory circuit is connected to the 3rd signal input part of first processor;
The output of described first processor is connected to the signal input part of signal generating circuit; The output of described signal generating circuit is connected to the signal input part of ON-OFF control circuit; The first output of described ON-OFF control circuit is connected to the live wire of Alternating Current Power Supply line, and the second output is connected to Intelligent LED lamp;
Described the second power supply circuits are connected to Alternating Current Power Supply line, change High Level AC Voltage into low-voltage DC potential source, provide operating voltage and electric energy to signal demodulator circuit, the second processor and the second memory circuit;
Described signal demodulator circuit is connected to Alternating Current Power Supply line, and output is connected to the first signal input of the second processor; The output of described the second memory circuit is connected to the secondary signal input of the second processor; The output of described the second processor is connected to the control pin of LED driver; The first input end of described LED driver is connected to the second output of ON-OFF control circuit in intelligent control panel, and the second input of described LED driver is connected to the zero line of Alternating Current Power Supply line; The both positive and negative polarity of the output of described LED driver is connected to the both positive and negative polarity of LED module.
A control method for LED intelligent illuminating system, comprises the following steps:
The APP of a, use Intelligent mobile equipment is by the WIFI circuit sending controling instruction in intelligent control panel; Or use touch control panel sending controling instruction;
The command signal receiving is given first processor processing by b, intelligent control panel;
C, command signal become digital modulation signals through signal generating circuit after completing processing;
D, ON-OFF control circuit are added to digital modulation signals on Alternating Current Power Supply line;
E, intelligent control panel send first make-and-break signal T11 to Intelligent LED lamp, represent the pattern of LED lamp;
First make-and-break signal T11 is set with different intervals in order to distinguish different mode, interval endpoint is respectively Ta, Tb, Tc, Td and Te, the make-and-break signal cycle is T2,0<Ta<Tb<TcLEssT.L TssT.LTTd<Te<T2, has:
0<T11<Ta is first mode;
Tb<T11<Tc is the second pattern;
Td<T11<Te is three-mode;
F, intelligent control panel send second make-and-break signal T12 to Intelligent LED lamp, represent the numerical value of the LED lamp pattern sending in described step e;
The maximum of described second make-and-break signal T12 is Tmax, and the make-and-break signal cycle is T2, and the duty ratio Tmax/T2 of Tmax has been divided into 2 mdecile, 0<Tmax/T2<100%, T12 meets:
T12/T2=(n/2 m)*(Tmax/T2);
M, n are positive integer, and n≤2 m;
G, Intelligent LED lamp are received on Alternating Current Power Supply line, and inner signal demodulator electric circuit inspection is also extracted make-and-break signal, gives the second processor processing, the signal controlling LED driver after processing, thus complete the control to LED module.
Its further technical scheme is: described first mode, the second pattern, three-mode are respectively colour temperature and regulate pattern, brightness regulation pattern, color adaptation pattern.
Useful technique effect of the present invention is:
1, the present invention utilizes power line to realize the principle of digital signal modulated, complete the communication transfer between intelligent control panel and Intelligent LED lamp, adapt to wire structures and the feature of room lighting completely, without the extra communication cable of laying, convenient economical, wiring is succinct, greatly facilitates user installation and use, and has technically very large novelty.
2, the present invention has increased memory circuit in intelligent control panel and Intelligent LED lamp, makes system possess memory, storage and self-operating ability.System also possesses RTC function, can realize timed power on/off and time-based pattern and switch.
3, in intelligent control panel of the present invention, be provided with sensor telecommunicating interface, can connect intelligent sensor, make system possess environmental parameter collection and Intelligent lamp control ability, intelligent control panel possesses illumination gateway function, can combining environmental parameter be adjusted by light fixture automatically, system possesses self adaptation, self-learning capability.
4, in intelligent control panel of the present invention, be provided with WIFI circuit, can carry out telecommunication network connection, make the system can receiving remote instruction, be remotely controlled.
5, principle of the present invention not only can be applied to LED intelligent lighting field, and same principle also can be applicable to various Smart Homes.
6, intelligent control panel of the present invention can occur with the form of intelligent wall jack, for controlling various intelligent appliances.
Brief description of the drawings
Fig. 1 is the structure chart of intelligent control panel.
Fig. 2 is the structure chart of Intelligent LED lamp.
Fig. 3 is make-and-break signal schematic diagram.
Fig. 4 is application indoor light control system Organization Chart of the present invention.
Embodiment
Fig. 1 is intelligent control panel structure chart.As shown in the figure: intelligent control panel comprises power supply circuits 1, WIFI circuit 2, sensor telecommunicating interface 3, memory circuit 4, processor 5, touch control panel 6, signal generating circuit 7 and ON-OFF control circuit 8.
The output of the output of described WIFI circuit 2 and sensor telecommunicating interface 3 is connected to the first signal input of processor 5 jointly; The output of described touch control panel 6 is connected to the secondary signal input of processor 5; The output of described memory circuit 4 is connected to the 3rd signal input part of processor 5.
The output of described processor 5 is connected to the signal input part of signal generating circuit 7; The output of described signal generating circuit 7 is connected to the signal input part of ON-OFF control circuit 8; The first output of described ON-OFF control circuit 8 is connected to the live wire of Alternating Current Power Supply line, and the second output is connected to Intelligent LED lamp.
In the time that user selects to send instruction by the mode of manual control, can use touch control panel 6 input instruction and give processor 5 and process.When user selects while sending instruction by the APP mode of Intelligent mobile equipment, the WIFI circuit 2 of intelligent control panel inside receives the instruction that user sends and gives processor 5 and process.After command signal is finished dealing with, become digital modulation signals through signal generating circuit 7, then by ON-OFF control circuit 8, signal is added on the Alternating Current Power Supply line of 50Hz.
Intelligent control panel also comprises memory circuit 4, makes system possess memory, storage and self-operating ability.Intelligent control panel also comprises sensor telecommunicating interface 3, can connect intelligent sensor, gather environmental parameter around, and then system is possessed by the ability of analysis environments parameter and Based Intelligent Control light fixture, can automatically adjust light fixture in conjunction with ambient conditions around, possess self adaptation, self-learning capability.
Power supply circuits 1 are connected to Alternating Current Power Supply line, the High Level AC Voltage of input is changed into the low-voltage DC potential source of a 3.3V, provide operating voltage and electric energy to WIFI circuit 2, sensor telecommunicating interface 3, memory circuit 4, processor 5, touch control panel 6, signal generating circuit 7 and ON-OFF control circuit 8.
Fig. 2 is the structure chart of Intelligent LED lamp.As shown in the figure, Intelligent LED lamp comprises power supply circuits 9, signal demodulator circuit 10, processor 11, memory circuit 12, LED driver 13 and LED module 14.
Power supply circuits 9 are connected to Alternating Current Power Supply line, and the low-voltage DC potential source that High Level AC Voltage is changed into a 3.3V supplies operating voltage and electric energy to signal demodulator circuit 10, processor 11 and memory circuit 12.
Described signal demodulator circuit 10 is connected to Alternating Current Power Supply line, and output is connected to the first signal input of processor 11; The output of described memory circuit 12 is connected to the secondary signal input of processor 11; The output of described processor 11 is connected to the control pin of LED driver 13; The first input end of described LED driver 13 is connected to the second output of ON-OFF control circuit 8 in intelligent control panel, and the second input of described LED driver 13 is connected to the zero line of Alternating Current Power Supply line; The both positive and negative polarity of the output of described LED driver 13 is connected to the both positive and negative polarity of LED module 14.
When Intelligent LED lamp is received on Alternating Current Power Supply line, inner signal demodulator circuit 10 detects and extracts command signal, and give processor 11 and process, the signal controlling LED driver 13 of generation, thus complete the control to lamp.
A technical characterstic of this system is to utilize power line to realize the principle of digital signal modulated, completes the communication between intelligent control panel and Intelligent LED lamp, and without the extra communication cable of laying.
The live wire of intelligent control panel control Intelligent LED lamp carries out break-make, and zero line is not controlled.
As shown in Figure 3, T2 is set time length, is also the cycle of the make-and-break signal of the live wire of Intelligent LED lamp, and T1 is signal service time, and T1/T2 is duty ratio, represents with percentage.
In the time that needs regulate LED intelligent illuminating system, use the control method comprising the following steps:
A, use mobile phone A PP are by WIFI circuit 2 sending controling instructions in intelligent control panel; Or use touch control panel 6 sending controling instructions;
B, intelligent control panel are given processor 5 by the control command signal receiving and are processed;
C, command signal become digital modulation signals through signal generating circuit 7 after completing processing;
D, ON-OFF control circuit 8 are added to signal on the Alternating Current Power Supply line of 50Hz;
E, intelligent control panel send first make-and-break signal T11 to Intelligent LED lamp, represent the pattern of LED lamp;
First make-and-break signal T11 is set with different intervals in order to distinguish different mode, interval endpoint is respectively Ta, Tb, Tc, Td and Te, signal period is T2,0<Ta<Tb<TcLEssT.L TssT.LTTd<Te<T2, has:
0<T11<Ta is first mode;
Tb<T11<Tc is the second pattern;
Td<T11<Te is three-mode;
In the present embodiment, be respectively in order to the interval endpoint of distinguishing different mode: Ta=10%*T2, Tb=15%*T2, Tc=25%*T2, Td=30%*T2, Te=40%*T2; First mode is that colour temperature regulates pattern, and the second pattern is brightness regulation pattern, and three-mode is color adaptation pattern.Have:
0<T11<10%*T2 is brightness regulation pattern;
15%*T2<T11<25%*T2, for colour temperature regulates pattern;
30%*T2<T11<40%*T2 is color adaptation pattern;
F, intelligent control panel send second make-and-break signal T12 to Intelligent LED lamp, represent the numerical value of the LED lamp pattern sending in step e;
The maximum of described second make-and-break signal T12 is Tmax, and the make-and-break signal cycle is T2, and the duty ratio Tmax/T2 of Tmax has been divided into 2 from 0~Tmax/T2 mdecile, 0<Tmax/T2<100%, T12 meets:
T12/T2=(n/2 m)*(Tmax/T2);
M, n are positive integer, and n≤2 m.
In the present embodiment, the maximum of T max of second make-and-break signal T12 is 80%*T2, and the duty ratio Tmax/T2 of Tmax has been divided into 2 from 0~80% 8i.e. 256 deciles, each decile represents a fixing numeral.The value of second make-and-break signal T12 can be got T12=(n/256) * 80%.N is positive integer, and 0<n≤256, when n gets different numerical value, represents the different numerical value of the LED lamp pattern sending in step e.
G, Intelligent LED lamp are received on power line, and the signal demodulator circuit 10 of Intelligent LED lamp inside detects and extract command signal, give processor 11 and process, the signal controlling LED driver 13 after processing, thus complete the control to LED module 14.
In step e neutralization procedure f, intelligent control panel has successively been added to two make-and-break signal T11 and T12 on the Alternating Current Power Supply line of 50Hz, is accepted by Intelligent LED lamp.In step e, the first make-and-break signal T11 has first selected to need the pattern of control, be respectively brightness regulation pattern, colour temperature regulates pattern and digital regulated pattern, the second make-and-break signal T12 has selected the concrete numeral under this pattern in the step f after it, and two make-and-break signals combine, and can control the brightness numeral of Intelligent LED lamp, colour temperature numeral and color numeral, make user can be flexibly, comprehensively, freely LED lamp is controlled.
Fig. 4 is application indoor light control system Organization Chart of the present invention.User can use the APP on mobile phone or panel computer, by home gateway, intelligent control panel is carried out to instruction input, also can directly be connected and carry out instruction input with the WIFI circuit in intelligent control panel, also can directly use touch control panel, carry out instruction input by the mode of touch screen.
Intelligent control panel can be used as touch control input, calendar and schedule can be set, have memory and memory function, also have the function of self study.The indoor intelligent sensor that is also provided with, by whether having people's activity in infrared human body inductive pick-up and sound transducer nernst cell, automatically carry out the switch control of LED lamp, respond to indoor light by illuminance transducer, automatically control the brightness of LED lamp, intelligent sensor is by the sensor telecommunicating interface access processor in intelligent control panel, the data that processes sensor senses.
Intelligent control panel is processed the director data of user's input and the data that intelligent sensor receives, and by PLC, regulates RGB color, colour temperature and the brightness of LED module.
Each circuit module in the present invention in intelligent control panel and Intelligent LED lamp is prior art, all can on market, buy finished product.
Above-described is only the preferred embodiment of the present invention, the invention is not restricted to above embodiment.Be appreciated that the oher improvements and changes that those skilled in the art directly derive or associate without departing from the spirit and concept in the present invention, within all should thinking and being included in protection scope of the present invention.

Claims (3)

1. a LED intelligent lighting system, is characterized in that: comprise intelligent control panel and Intelligent LED lamp; Described intelligent control panel comprises the first power supply circuits (1), WIFI circuit (2), sensor telecommunicating interface (3), the first memory circuit (4), first processor (5), touch control panel (6), signal generating circuit (7) and ON-OFF control circuit (8); Described Intelligent LED lamp comprises the second power supply circuits (9), signal demodulator circuit (10), the second processor (11), the second memory circuit (12), LED driver (13) and LED module (14);
Described the first power supply circuits (1) are connected to Alternating Current Power Supply line, change the High Level AC Voltage of input into low-voltage DC potential source, provide operating voltage and electric energy to WIFI circuit (2), sensor telecommunicating interface (3), the first memory circuit (4), first processor (5), touch control panel (6), signal generating circuit (7) and ON-OFF control circuit (8);
The output of the output of described WIFI circuit (2) and sensor telecommunicating interface (3) is connected to the first signal input of first processor (5) jointly; The output of described touch control panel (6) is connected to the secondary signal input of first processor (5); The output of described the first memory circuit (4) is connected to the 3rd signal input part of first processor (5);
The output of described first processor (5) is connected to the signal input part of signal generating circuit (7); The output of described signal generating circuit (7) is connected to the signal input part of ON-OFF control circuit (8); The first output of described ON-OFF control circuit (8) is connected to the live wire of Alternating Current Power Supply line, and the second output is connected to Intelligent LED lamp;
Described the second power supply circuits (9) are connected to Alternating Current Power Supply line, change High Level AC Voltage into low-voltage DC potential source, provide operating voltage and electric energy to signal demodulator circuit (10), the second processor (11) and the second memory circuit (12);
Described signal demodulator circuit (10) is connected to Alternating Current Power Supply line, and output is connected to the first signal input of the second processor (11); The output of described the second memory circuit (12) is connected to the secondary signal input of the second processor (11); The output of described the second processor (11) is connected to the control pin of LED driver (13); The first input end of described LED driver (13) is connected to the second output of ON-OFF control circuit (8) in intelligent control panel, and the second input of described LED driver (13) is connected to the zero line of Alternating Current Power Supply line; The both positive and negative polarity of the output of described LED driver (13) is connected to the both positive and negative polarity of LED module (14).
2. a control method for LED intelligent illuminating system, is characterized in that, comprises the following steps:
The APP of a, use Intelligent mobile equipment is by WIFI circuit (2) sending controling instruction in intelligent control panel; Or use touch control panel (6) sending controling instruction;
B, intelligent control panel are given first processor (5) by the command signal receiving and are processed;
C, command signal become digital modulation signals through signal generating circuit (7) after completing processing;
D, ON-OFF control circuit (8) are added to digital modulation signals on Alternating Current Power Supply line;
E, intelligent control panel send first make-and-break signal T11 to Intelligent LED lamp, represent the pattern of LED lamp;
First make-and-break signal T11 is set with different intervals in order to distinguish different mode, interval endpoint is respectively Ta, Tb, Tc, Td and Te, the make-and-break signal cycle is T2,0<Ta<Tb<TcLEssT.L TssT.LTTd<Te<T2, has:
0<T11<Ta is first mode;
Tb<T11<Tc is the second pattern;
Td<T11<Te is three-mode;
F, intelligent control panel send second make-and-break signal T12 to Intelligent LED lamp, represent the numerical value of the LED lamp pattern sending in described step e;
The maximum of described second make-and-break signal T12 is Tmax, and the make-and-break signal cycle is T2, and the duty ratio Tmax/T2 of Tmax has been divided into 2 mdecile, 0<Tmax/T2<100%, T12 meets:
T12/T2=(n/2 m)(Tmax/T2);
M, n are positive integer, and n≤2 m;
G, Intelligent LED lamp are received on Alternating Current Power Supply line, inner signal demodulator circuit (10) detects and extracts make-and-break signal, giving the second processor (11) processes, signal controlling LED driver (13) after processing, thus the control to LED module (14) completed.
3. the control method of LED intelligent illuminating system as claimed in claim 2, is characterized in that, described first mode, the second pattern, three-mode are respectively colour temperature and regulate pattern, brightness regulation pattern, color adaptation pattern.
CN201410353604.4A 2014-07-23 2014-07-23 The control method of LED intelligent illumination system Active CN104093255B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104848085A (en) * 2015-04-29 2015-08-19 韦政鸿 Intelligent LED night light with high heat dispersion
CN108174496A (en) * 2017-12-15 2018-06-15 珠海市建安集团有限公司 A kind of automatic control device for tutorial building lighting in campus
CN108492795A (en) * 2018-02-23 2018-09-04 珠海格力电器股份有限公司 The method and apparatus for adjusting air-conditioning display brightness
CN110366288A (en) * 2019-06-05 2019-10-22 鹰潭阳光照明有限公司 A kind of intelligent controller circuit of intelligent LED lamp

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CN203399336U (en) * 2013-04-24 2014-01-15 常州轻工职业技术学院 Power line carrier-based LED illumination control system
CN103619100A (en) * 2013-11-26 2014-03-05 上海亚明照明有限公司 LED circuit module, dimmable LED lamp and LED illuminating system
CN203590560U (en) * 2013-11-22 2014-05-07 深圳海天力科技有限公司 LED drive circuit and LED lamp

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US20130221864A1 (en) * 2010-10-28 2013-08-29 Citizen Electronics Co., Ltd. Led lighting circuit, led illumination device, and led illumination unit socket
CN202918547U (en) * 2012-10-25 2013-05-01 深圳市同鑫科技有限公司 Centralized powered LED device
CN203399336U (en) * 2013-04-24 2014-01-15 常州轻工职业技术学院 Power line carrier-based LED illumination control system
CN203590560U (en) * 2013-11-22 2014-05-07 深圳海天力科技有限公司 LED drive circuit and LED lamp
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104848085A (en) * 2015-04-29 2015-08-19 韦政鸿 Intelligent LED night light with high heat dispersion
CN108174496A (en) * 2017-12-15 2018-06-15 珠海市建安集团有限公司 A kind of automatic control device for tutorial building lighting in campus
CN108492795A (en) * 2018-02-23 2018-09-04 珠海格力电器股份有限公司 The method and apparatus for adjusting air-conditioning display brightness
CN110366288A (en) * 2019-06-05 2019-10-22 鹰潭阳光照明有限公司 A kind of intelligent controller circuit of intelligent LED lamp

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