CN203219569U - A wireless communication-based central control system of LED intelligent lighting devices - Google Patents
A wireless communication-based central control system of LED intelligent lighting devices Download PDFInfo
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- CN203219569U CN203219569U CN201320173327XU CN201320173327U CN203219569U CN 203219569 U CN203219569 U CN 203219569U CN 201320173327X U CN201320173327X U CN 201320173327XU CN 201320173327 U CN201320173327 U CN 201320173327U CN 203219569 U CN203219569 U CN 203219569U
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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
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- 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
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Abstract
The utility model discloses a wireless communication-based central control system of LED intelligent lighting devices. The system comprises a central control device sending control commands to the multiple LED intelligent lighting devices so as to control the lighting of the multiple LED intelligent lighting devices; the LED intelligent lighting devices receiving the control commands of the central control device and working according to the control commands; and a wireless communication device communicating with external control equipment so as to receive the control commands from users and transmitting the control commands to the central control device. The central control device is connected with the LED intelligent lighting devices through a three-line bus, wherein the first line is connected to signal ground, and the second and third lines are connected to differential signals. According to the utility model, the central control system can be controlled by the wireless equipment frequently used by the users through the wireless communication so that the central control system can be conveniently used to conduct the concentrated control of the multiple LED intelligent lighting devices, thereby greatly increasing the control efficiency and reducing the cost.
Description
Technical field
The utility model relates to the LED lighting technical field, relates in particular to the central control system of the LED intelligent lighting device that can control by wireless device via radio communication.
Background technology
(Light-Emitting Diode LED) is the luminescent device that can directly electric energy be converted into visible light to light-emitting diode.As the lighting source of new generation behind compact fluorescent lamp (being common energy-saving lamp), compare common energy-saving lamp, plurality of advantages such as led light source has that volume is little, power consumption is low, long service life, controllability are strong.Yet in LED illumination application, most enterprises often are confined to eye the energy conservation characteristic of LED, and have ignored its controllability.
In fact, along with the developing rapidly and interpenetrating of computer technology, the communication technology, automatic control technology, bussing technique, signal detection technique and microelectric technique, lighting control technique has had very big development.And the led light source volume is little, start rapidly, and regulating light and shade, frequent switch does not but influence the direction that characteristics such as performance are just meeting the intelligent control that throws light on, and the two merges mutually, and the LED intelligent lighting arises at the historic moment.
Technology quite ripe LED illuminating product itself has just possessed the characteristic of energy-saving and environmental protection, yet the art does not propose the intelligent lighting that utilizes the controllability of LED to reach by computer technology, the communication technology, automatic control technology, bussing technique, signal detection technique and microelectric technique, to allow LED become more efficient, intelligent, hommization.
After 2010, LED sense light and the desk lamp with dimmer switch of various preliminary realization controls progressively occur, but because function singleness, product stability is not enough, is difficult to satisfy user's diversification requirement, and LED sense light and desk lamp with dimmer switch application quantity are seldom on the market.Since the restriction of traditional lighting standard, the attainable control of jockey and the management of existing LED lighting device, and more single in form, function is simpler.Such as, controllable silicon light modulation, can in certain excursion, realize the brightness regulation of lighting device, further management is preset as time, brightness, sight etc., still can't realize.Especially, after the quantity of LED intelligent lighting device reached certain scale, its automatic control then became particularly important.
In addition, along with popularizing of wireless device, the user often tends to utilize with a kind of equipment but not multiple different equipment is controlled electrical equipment.Yet if control for the user according to radio communication device on each LED lighting device, cost is higher.
In order to reach the LED intelligent lighting, especially can utilize existing wireless device that LED intelligent lighting device is managed concentratedly, so the art need a kind of brand-new central control system.
The utility model content
Therefore, the utility model is intended to utilize Wireless Telecom Equipment to provide centralized management efficiently for ultra-large LED intelligent lighting.
An aspect of the present utility model is a kind of central control system of LED intelligent lighting device, comprising: central control unit, and it sends control command to a plurality of LED intelligent lighting devices, to control the illumination of described a plurality of LED intelligent lighting devices; LED intelligent lighting device, it receives the control command of described central control unit, and according to described control command work; And radio communication device, itself and external control devices work letter with the reception user's control commands, and described control command is transferred to described central control unit.Described central control unit is connected with described LED intelligent lighting device by three line buses, and wherein first line is connected to signal ground, and the second and the 3rd line is connected to differential signal.
Among some embodiment, described central control unit comprises: processing unit, and it generates described control command; Input-output unit, itself and user carry out mutual with the instruction that receives described user and the state of exporting described central control unit; The control bus interface, it communicates by described three line buses and described a plurality of LED intelligent lighting device; And power module, its each assembly for described central control unit provides power supply.Described processing unit sends described control command by described control bus interface to described a plurality of LED intelligent lighting devices.
Among some embodiment, described processing unit generates corresponding described control command according to the instruction or the predetermined operations order that are used for.
Among some embodiment, described input-output unit comprises LCD driver module and LCD display floater, and contact panel interface and contact panel.
Among some embodiment, described LED intelligent lighting device comprises LED luminous element and intelligent power.Described intelligent power comprises: power module, and it is each assembly and the power supply of described LED lighting device of described intelligent power, and it is connected with external power source by power input; Driver element, it is electrically connected to described LED luminous element and carries out luminous to drive it; And control unit, it controls described driver element driving described LED luminous element, and it comprises the bus interface that is connected with central control unit.Described central control unit is transmitted control command via described three line buses to described control unit by described bus interface, so that described control unit throws light on according to described control command.
Among some embodiment, described power input comprises two pins, and it is connected to described external power source respectively.
Among some embodiment, described bus interface comprises three pins, and first pin is connected to signal ground, and the second and the 3rd pin is connected to differential signal.
Among some embodiment, described intelligent power also comprises input interface, and it is connected to obtain the environmental information that obtained by described transducer with transducer.
Among some embodiment, described input interface transfers to described control unit with described environmental information, and perhaps, described control unit is sent to described central control unit via described bus with described environmental information by described bus interface.
Among some embodiment, described LED intelligent lighting device utilizes the RS485 mode to communicate by letter with described central control unit.
According to central control system of the present utility model, can carry out centralized control to large-scale LED intelligent lighting device, promote the efficient of control greatly and reduced cost.
Below in conjunction with accompanying drawing, by the description of example explanation the utility model purport, with clear other aspects of the present utility model and advantage.
Description of drawings
By reference to the accompanying drawings, by detailed description hereinafter, can more be expressly understood above-mentioned and other feature and advantage of the present utility model, wherein:
Fig. 1 is the schematic diagram of central control system one specific embodiment based on radio communication of the present utility model.
Embodiment
Describe the central control system based on the LED intelligent lighting device of radio communication of the utility model one embodiment in detail referring now to Fig. 1.
As shown in Figure 1, the central control system of the utility model one embodiment comprises central control unit, and it sends control command to a plurality of LED intelligent lighting devices, to control the illumination of a plurality of LED intelligent lighting devices.LED intelligent lighting device receives the control command of central control unit, and according to control command work.
Central control unit is by three line buses and a plurality of LED intelligent lighting device.Bus comprises three lines, and wherein first line is connected to signal ground, and the second and the 3rd line is connected to differential signal.
In the present embodiment, control signal is differential signal transmission, with reliability and the long Distance Transmission that improves transmission effectively.
In addition, can be that the form that replaces of single worker or single duplex is by pin transfer control signal between drive circuit and control device.
In the present embodiment, LED intelligent lighting device utilizes the RS485 mode to communicate by letter with central control unit.However, it should be understood that and also can utilize other suitable communication protocols to communicate.
In the present embodiment, central control unit comprises: processing unit, it generates control command.
Usually, processing unit generates control command according to the instruction that is used for.In the preferred embodiment, also can in processing unit, preestablish operational order and select for the user, to generate corresponding control command.
In the present embodiment, processing unit can be single-chip microcomputer.Yet the utility model is not limited thereto, but processing unit can be the computing unit of any system of operation in fact and application program.
Control command can realize R, the G of high-end LED intelligent lighting light fixture, the adjustment of B color, brightness adjustment, switch control and state feedback.
In addition, control command also can be ordered RGB+W three-primary color LED indoor illumination light fitting, the arbitrary optical color on can the true reappearance XYZ chromaticity diagram.
Central control unit also comprises input-output unit, and itself and user carry out alternately with the instruction that receives the user and the state of exporting central control unit.
In the present embodiment, input-output unit comprises LCD driver module and LCD display floater, and contact panel interface and contact panel.Then, the utility model is not limited thereto, but can adopt any suitable input and output device to carry out man-machine interaction.
Central control unit also comprises the control bus interface, and it communicates by three line buses and a plurality of LED intelligent lighting device.Central control unit, it sends control command to a plurality of LED intelligent lighting devices, to control the illumination of a plurality of LED intelligent lighting devices.
The central control unit power module, its each assembly for central control unit provides power supply.As the common ground of the art, power module can be connected to external power source, for example, can be the 220V alternating current, perhaps can be direct current, decides on different products or different utilization fields.
LED intelligent lighting device comprises LED luminous element and intelligent power.Intelligent power comprises power module, and it is each assembly and the power supply of LED lighting device of intelligent power, and it is connected with external power source by power input; Driver element, it is electrically connected to the LED luminous element and carries out luminous to drive it; And control unit, its control driver element is with the driving LED luminous element, and it comprises the bus interface that is connected with central control unit.Central control unit is transmitted control command via three line buses to control unit by bus interface, so that control unit throws light on according to control command.
Intelligent power according to LED lighting device of the present utility model is used the LED lighting device.The alleged LED lighting device of the utility model means and comprises the LED luminous element.The employed LED luminous element of the utility model itself does not specifically limit, but can be the art common specifications.For example, the LED luminous element can be the led board of RGB+ three primary colors.
As shown in Figure 1, the intelligent power according to the LED lighting device of the utility model embodiment comprises power module.Power module is each assembly and the power supply of LED lighting device of intelligent power.In the present embodiment, power module comprises power input.Power module is connected with external power source by power input.
As the common ground of the art, the employed external power source of the utility model is not particularly limited, and can be the 220V alternating current, perhaps can be direct current, decides on different products or different utilization fields.
Power input comprises two pins, to connect power module and drive circuit.Pin is made of conductive metallic material, thereby can be with current delivery to drive circuit.
In the present embodiment, power module provides alternating current.Therefore, two of the power module connector pins are connected to phase line and the zero line of power module respectively.
Among another embodiment, power module provides direct current, and thus, two connectors of power module then are connected to the both positive and negative polarity of power module respectively.
Intelligent power according to the utility model one embodiment also comprises driver element, and it is electrically connected to the LED luminous element and carries out luminous to drive it.Drive unit drives LED luminous element is luminous.
In the present embodiment, driver element can be the drive circuit that is complementary with the LED lighting device.
Intelligent power according to the utility model one embodiment also comprises control unit, and its control driver element is with the driving LED luminous element.Control device control drive circuit, and by drive circuit control LED luminous element, finally control break-make, illumination, time, colourity, the colour temperature of LED luminous element.
In the present embodiment, control unit comprises the bus interface that is connected with central control unit.
In the present embodiment, bus interface comprises three pins.First pin is connected to signal ground, and the second and the 3rd pin is connected to differential signal.
Similarly, pin is made of conductive metallic material, thereby control signal can be passed to drive circuit.
Central control unit is transmitted control command via bus to control unit by bus interface, so that control unit throws light on according to control command.Control signal can adopt the form of level.For example, but differential signal transmission can improve reliability and the long Distance Transmission of transmission effectively.In addition, can be that the form that replaces of single worker or single duplex is by pin transfer control signal between drive circuit and control device.
In the preferred embodiment, intelligent power also comprises input interface, and it is connected to obtain the environmental information that obtained by transducer with transducer.
In the present embodiment, various kinds of sensors can be connected to input interface, include but not limited to, temperature sensor, illuminance transducer, color temperature sensor, current sensor, voltage sensor etc.
Input interface transfers to control unit with environment after receiving the environmental information that transducer beams back.After this, control unit is further controlled driver element according to environmental information, with the illumination of further control LED lighting device.
In the preferred embodiment, control unit is sent to central control unit via bus with environmental information by bus interface.After this, central control unit is according to environmental information control control unit and further control driver element, with the illumination of further control LED lighting device.
Central control system also comprises radio communication device, and itself and external control devices work letter with the reception user's control commands, and control command is transferred to central control unit.Should understand, external control devices can be and anyly can carry out man-machine interaction and carry out the electronic product of transfer of data, for example computer, smart mobile phone, PDA, game machine or IPTV etc. by radio communication and radio communication device by keyboard, remote controller, touch pad or voice-operated device with the user.
In the present embodiment, radio communication device is the WIFI radio communication device.However, it should be understood that the utility model is not limited thereto, but can adopt any suitable radio communication device, for example, bluetooth wireless communications device, Infrared Wireless Communication device.
In addition, can communicate by an external control devices and a plurality of central control unit, thereby control a plurality of central control unit.
Now provide the example of the above commercial supermarket illumination in 6000-10000 point position.
In commercial supermarket, adopt the aforesaid five-wire system interface LED intelligent lighting light fixture that is built-in with LED intelligent lighting power supply.Consider the convenient and maximization reduction implementation cost of field wiring, a LED intelligent lighting device central controller is installed in employing in regional area, carry out bus by one group of differential bus and LED intelligent lighting device in this zone and be connected, realize the centralized control in the zone.But each LED intelligent lighting device central control unit is 128 LED intelligent lightings of centralized control light fixture at most.
In large-scale commercial supermarket, central control system can be distributed in the centralized control that forms the part under many LED intelligent lightings of the N light fixture central control unit respectively with the above LED intelligent lighting light fixture in whole 6000-10000 points position according to working space and field of employment etc.Then, control a plurality of central control unit by an external control devices.
The utlity model has following advantage:
(1) according to central control system of the present utility model, thereby can be convenient for utilizing central control system that a plurality of LED intelligent lighting devices are carried out centralized control by the wireless device controls central control system that radio communication utilizes the user to use always, promote the efficient of control greatly and reduced cost;
(2) according to central control system of the present utility model, can be applicable to existing Universal LED luminous element, need not the structure of LED luminous element itself is changed, thereby the compatibility of the compatibility of product, system all will significantly promote;
(3) according to central control system of the present utility model, can be applicable to existing Universal LED luminous element, thereby reduced the cost of reaching the LED intelligent lighting.
The utility model can be with many multi-form realizations, and should not be construed as the restriction of the embodiment that is subjected in this proposition.On the contrary, it is abundant and complete open in order to reach proposing these embodiment, and makes those skilled in the art understand scope of the present utility model fully.
The part that should be understood that description of the present utility model/be illustrated as individual unit can be present in two or more independent but cooperations physically realize describe/entity of the function of diagram.In addition, describe/be illustrated as two or more physically independent parts can be integrated into an independent entity physically to carry out institute's description/illustrated function.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all technical staff in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection range by claims.
Claims (10)
1. the central control system based on the LED intelligent lighting device of radio communication is characterized in that, comprising:
Central control unit, it sends control command to a plurality of described LED intelligent lighting devices, to control the illumination of a plurality of described LED intelligent lighting devices;
A plurality of LED intelligent lighting devices, it receives the described control command of described central control unit, and according to described control command work; And
Radio communication device, itself and external control devices work letter with the reception user's control commands, and described control command is transferred to described central control unit,
Wherein said central control unit is connected with described a plurality of LED intelligent lighting devices by three line buses, and wherein first line is connected to signal ground, and the second and the 3rd line is connected to differential signal.
2. central control system according to claim 1 is characterized in that, described central control unit comprises:
Processing unit, it generates described control command;
Input-output unit, itself and user carry out mutual with the instruction that receives described user and the state of exporting described central control unit;
The control bus interface, it communicates by described three line buses and described a plurality of LED intelligent lighting device; And
Power module, its each assembly for described central control unit provides power supply,
Wherein, described processing unit sends described control command by described control bus interface to described a plurality of LED intelligent lighting devices.
3. central control system according to claim 2 is characterized in that, described processing unit generates corresponding described control command according to the instruction or the predetermined operations order that are used for.
4. central control system according to claim 2 is characterized in that, described input-output unit comprises LCD driver module and LCD display floater, and contact panel interface and contact panel.
5. central control system according to claim 1 is characterized in that, described a plurality of LED intelligent lighting devices comprise LED luminous element and intelligent power, and described intelligent power comprises:
Power module, it is each assembly and described a plurality of LED lighting device power supply of described intelligent power, and it is connected with external power source by power input;
Driver element, it is electrically connected to described LED luminous element and carries out luminous to drive it; And
Control unit, it controls described driver element driving described LED luminous element, and it comprises the bus interface that is connected with central control unit,
Wherein, described central control unit is transmitted control command via described three line buses to described control unit by described bus interface, so that described control unit throws light on according to described control command.
6. central control system according to claim 5 is characterized in that, described power input comprises two pins, and it is connected to described external power source respectively.
7. central control system according to claim 5 is characterized in that, described bus interface comprises three pins, and first pin is connected to signal ground, and the second and the 3rd pin is connected to differential signal.
8. central control system according to claim 5 is characterized in that, described intelligent power also comprises input interface, and it is connected to obtain the environmental information that obtained by described transducer with transducer.
9. central control system according to claim 5, it is characterized in that, described input interface transfers to described control unit with described environmental information, and perhaps, described control unit is sent to described central control system via described bus with described environmental information by described bus interface.
10. central control system according to claim 1 is characterized in that, described a plurality of LED intelligent lighting devices utilize the RS485 mode to communicate by letter with described central control unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320173327XU CN203219569U (en) | 2013-04-03 | 2013-04-09 | A wireless communication-based central control system of LED intelligent lighting devices |
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| CN201320165168.9 | 2013-04-03 | ||
| CN201320165168 | 2013-04-03 | ||
| CN201320173327XU CN203219569U (en) | 2013-04-03 | 2013-04-09 | A wireless communication-based central control system of LED intelligent lighting devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167705A (en) * | 2013-04-03 | 2013-06-19 | 仰邦（江苏）光电实业有限公司 | Central control system of light emitting diode (LED) intelligent lighting devices based on wireless communication |
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2013
- 2013-04-09 CN CN201320173327XU patent/CN203219569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167705A (en) * | 2013-04-03 | 2013-06-19 | 仰邦（江苏）光电实业有限公司 | Central control system of light emitting diode (LED) intelligent lighting devices based on wireless communication |
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