CN104093255B - The control method of LED intelligent illumination system - Google Patents
The control method of LED intelligent illumination system Download PDFInfo
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- CN104093255B CN104093255B CN201410353604.4A CN201410353604A CN104093255B CN 104093255 B CN104093255 B CN 104093255B CN 201410353604 A CN201410353604 A CN 201410353604A CN 104093255 B CN104093255 B CN 104093255B
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a kind of control method of LED intelligent illumination system.LED intelligent illumination control system comprises intelligent control panel and Intelligent LED lamp.Intelligent control panel is as a Centralized Controller, can the instruction that sent by WIFI circuit of mobile terminal receive, through the process of processor, command signal is modulated in the alternating current line of force, when LED is connected on Alternating Current Power Supply line, command information is extracted by the detecting circuit of Intelligent LED lamp inside, controls LED driver after treatment, completes the regulable control to LED.The principle that the present invention utilizes power line to carry out digital signal modulated completes the communication between intelligent control panel and Intelligent LED lamp, and without the need to additionally laying communication cable, economical and practical, the control aspect of other Smart Home household electrical appliances can also be applied to.
Description
Technical field
The present invention relates to LED application, particularly a kind of control method of LED intelligent illumination system.
Background technology
Current LED illumination industry develops rapidly, and market is experienced intelligent lighting and the pursuit of energy-saving benefit impels and grows with each passing day to the demand of LED illumination Based Intelligent Control.The control system huge number of Vehicles Collected from Market LED illumination, but all there are some obvious defects, and as system cost is high, wiring is complicated, and user uses inconvenience, 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 the control method of LED intelligent illumination system in conjunction with several functions.
Technical scheme of the present invention is as follows:
A kind of LED intelligent illumination control 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 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 part 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 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; 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 second power supply circuits are connected to Alternating Current Power Supply line, High Level AC Voltage are changed 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 part of the second processor; The output of described second memory circuit is connected to the secondary signal input of the second processor; The output of described 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 illumination 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 received is given first processor process by b, intelligent control panel;
C, command signal become digital modulation signals through signal generating circuit after completing process;
Digital modulation signals is added on Alternating Current Power Supply line by d, ON-OFF control circuit;
E, intelligent control panel send first make-and-break signal T11 to Intelligent LED lamp, represent the pattern of LED;
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 pattern sent in described step e;
The maximum of described second make-and-break signal T12 is Tmax, and the make-and-break signal cycle is that the duty ratio Tmax/T2 of T2, Tmax has been divided into 2
mdecile, 0<Tmax/T2<100%, T12 meet:
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 also extracts make-and-break signal, gives the second processor process, the signal controlling LED driver after process, thus completes the control to LED module.
Its further technical scheme is: described first mode, the second pattern, three-mode are respectively colour temperature shaping modes, brightness regulation pattern, color adaptation pattern.
Advantageous Effects of the present invention is:
1, the present invention utilizes power line to achieve the principle of digital signal modulated, completes intelligent control panel
And the communication transfer between Intelligent LED lamp, adapt to wire structures and the feature of room lighting completely, without the need to additionally laying communication cable, convenient economical, wiring is succinct, greatly facilitates user installation and use, and has very large novelty technically.
2, the present invention both increases memory circuit in intelligent control panel and Intelligent LED lamp, system is possessed memory, storage and self-operating ability.System also possesses RTC function, can realize timed power on/off and the switching of time-based pattern.
3, sensor telecommunicating interface is provided with in intelligent control panel of the present invention, intelligent sensor can be connected, system is possessed environmental parameter collection and Intelligent lamp control ability, intelligent control panel possesses illumination gateway function, can combining environmental parameter automatically adjust light fixture, system possesses self adaptation, self-learning capability.
4, be provided with WIFI circuit in intelligent control panel of the present invention, can telecommunication network connection be carried out, make system receive teleinstruction, be remotely controlled.
5, principle of the present invention not only can be applied to LED intelligent illumination field, and same principle also can be applicable to various Smart Home.
6, intelligent control panel of the present invention can occur with the form of intelligent wall jack, for controlling various intelligent appliance.
Accompanying drawing explanation
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 described WIFI circuit 2 and the output of sensor telecommunicating interface 3 are connected to the first signal input part 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; 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.
When user selects the mode manually controlled to send instruction, touch control panel 6 can be used to input instruction and give processor 5 and process.When user selects to send instruction by the APP mode of Intelligent mobile equipment, the WIFI circuit 2 of intelligent control panel inside receives instruction that user sends and gives processor 5 and processes.After command signal process completes, become digital modulation signals through signal generating circuit 7, then pass through ON-OFF control circuit 8 by Signal averaging on the Alternating Current Power Supply line of 50Hz.
Intelligent control panel also comprises memory circuit 4, system is possessed memory, storage and self-operating ability.Intelligent control panel also comprises sensor telecommunicating interface 3, intelligent sensor can be connected, gather environmental parameter around, and then make system possess ability by analysis environments parameter and Based Intelligent Control light fixture, automatically can adjust light fixture in conjunction with the ambient conditions of surrounding, 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 low-voltage DC potential source High Level AC Voltage being 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 part 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, gives processor 11 and processes, the signal controlling LED driver 13 of generation, thus complete the control to lamp.
A technical characterstic of this system is the principle utilizing power line to achieve digital signal modulated, completes the communication between intelligent control panel and Intelligent LED lamp, and without the need to additionally laying communication cable.
The live wire that intelligent control panel controls Intelligent LED lamp carries out break-make, and zero line does not control.
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.
When needs regulate LED intelligent illumination system, use the control method comprised the following steps:
A, use mobile phone A PP are by WIFI circuit 2 sending controling instruction in intelligent control panel; Or use touch control panel 6 sending controling instruction;
The control command signal received is given processor 5 and is processed by b, intelligent control panel;
Digital modulation signals is become through signal generating circuit 7 after c, command signal complete process;
D, ON-OFF control circuit 8 by Signal averaging 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;
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, then 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, the interval endpoint in order to distinguish different mode is respectively: Ta=10%*T2, Tb=15%*T2, Tc=25%*T2, Td=30%*T2, Te=40%*T2; First mode is colour temperature shaping modes, and the second pattern is brightness regulation pattern, and three-mode is color adaptation pattern.Then have:
0<T11<10%*T2 is brightness regulation pattern;
15%*T2<T11<25%*T2 is colour temperature shaping modes;
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 pattern sent in step e;
The maximum of described second make-and-break signal T12 is Tmax, and the make-and-break signal cycle is that the duty ratio Tmax/T2 of T2, Tmax has been divided into 2 from 0 ~ Tmax/T2
mdecile, 0<Tmax/T2<100%, T12 meet:
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 that the duty ratio Tmax/T2 of 80%*T2, 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 get T12=(n/256) * 80%.N is positive integer, and 0<n≤256, when n gets different numerical value, represent the different numerical value of the LED pattern sent 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 extracts command signal, give processor 11 and process, the signal controlling LED driver 13 after process, thus complete the control to LED module 14.
In step e neutralization procedure f, two make-and-break signal T11 and T12 have successively been added on the Alternating Current Power Supply line of 50Hz by intelligent control panel, are accepted by Intelligent LED lamp.In step e, first make-and-break signal T11 first have selected the pattern needing to control, be respectively brightness regulation pattern, colour temperature shaping modes and digital regulated pattern, second make-and-break signal T12 then have selected the concrete numeral under this pattern in step f after which, and two make-and-break signals combine, and can control the luma digit of Intelligent LED lamp, colour temperature numeral and color numeral, make user to control LED flexibly, comprehensively, freely.
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, instruction input is carried out to intelligent control panel, also directly can be connected with the WIFI circuit in intelligent control panel and carry out instruction input, also can directly use touch control panel, carry out instruction input by the mode of touch screen.
Intelligent control panel can as the input of touch control, calendar and schedule can be set, have memory and memory function, also have the function of self study.Indoor are also provided with intelligent sensor, by whether there being people movable in infrared human body inductive pick-up and sound transducer nernst cell, automatically carrying out the switch control rule of LED, responding to indoor light by illuminance transducer, the brightness of automatic control LED, intelligent sensor is by intelligence
Sensor telecommunicating interface access processor in control panel, the data that processes sensor senses.
The data that the director data of intelligent control panel process user input and intelligent sensor receive, by PLC, regulate the RGB color of LED module, colour temperature and brightness.
Each circuit module in the present invention in intelligent control panel and Intelligent LED lamp is prior art, all commercially can 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 without departing from the spirit and concept in the present invention or associate, all should think and be included within protection scope of the present invention.
Claims (2)
1. a control method for LED intelligent illumination 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;
The command signal received is given first processor (5) process by b, intelligent control panel;
Digital modulation signals is become through signal generating circuit (7) after c, command signal complete process;
Digital modulation signals is added on Alternating Current Power Supply line by d, ON-OFF control circuit (8);
E, intelligent control panel send first make-and-break signal T11 to Intelligent LED lamp, represent the pattern of LED;
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 pattern sent in described step e;
The maximum of described second make-and-break signal T12 is Tmax, and the make-and-break signal cycle is that the duty ratio Tmax/T2 of T2, Tmax has been divided into 2
mdecile, 0<Tmax/T2<100%, T12 meet:
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, give the second processor (11) process, signal controlling LED driver (13) after process, thus complete the control to LED module (14).
2. the control method of LED intelligent illumination system as claimed in claim 1, it is characterized in that, described first mode, the second pattern, three-mode are respectively colour temperature shaping modes, brightness regulation pattern, color adaptation pattern.
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 | Method and device for adjusting display brightness of air conditioner |
| CN109445302A (en) * | 2019-01-03 | 2019-03-08 | 张焱秋 | A kind of electric appliance intelligent controlling device and system with Music alarm clock |
| CN110366288B (en) * | 2019-06-05 | 2021-06-11 | 鹰潭阳光照明有限公司 | Intelligent controller circuit of intelligent LED lamp |
| CN115413096A (en) * | 2022-08-12 | 2022-11-29 | 深圳市欧创源智能科技有限公司 | Intelligent control method, device and system and readable storage medium |
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Effective date of registration: 20151230 Address after: 518000 Guangdong City, Nanshan District province high tech Zone in the middle of a new high in the building, room 9, No. 909, room Applicant after: Shenzhen Hensel Photoelectric Co., Ltd. Address before: 200000, No. 168, Lane 16, Shanghai Ting Road, Jiuting Town, Shanghai, Songjiang District Applicant before: Guo Sui Applicant before: Zhou Zhenhua Applicant before: Zhang Shangchao |
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