CN101649971B

CN101649971B - Illumination control system and led lamp

Info

Publication number: CN101649971B
Application number: CN200910173242XA
Authority: CN
Inventors: 梁振佳; 胡启钊; 梁狄信; 李建昌; 卢明
Original assignee: Hong Kong Applied Science and Technology Research Institute ASTRI
Current assignee: Hong Kong Applied Science and Technology Research Institute ASTRI
Priority date: 2009-09-09
Filing date: 2009-09-09
Publication date: 2012-05-30
Anticipated expiration: 2029-09-09
Also published as: CN101649971A

Abstract

The invention provides a lighting control system and an LED lamp for use with the lighting control system. In one embodiment, the LED lamp may comprise colored LEDs including LEDs emitting a first spectrum of light, LEDs emitting a second spectrum of light, and LEDs emitting a third spectrum of light, and a lamp contact having a first contact segment, a second contact segment, and a third contact segment, each of the first contact segment, the second contact segment, and the third contact segment comprising a positive contact and a negative contact, wherein the first contact segment is electrically connected to the first spectrum LED, the second contact segment is electrically connected to the second spectrum LED, and the third contact segment is electrically connected to the third spectrum LED. The lighting control system may comprise one LED driver unit for providing an independent electrical connection to each contact segment of the LED lamp.

Description

Lighting Control Assembly and LED lamp

Technical field

The present invention relates to a Lighting Control Assembly, particularly Lighting Control Assembly and the LED lamp that uses together of Lighting Control Assembly therewith.

Background technology

At present, light emitting diode (LED) technology is one of technology of innovation and speed with fastest developing speed in the field.Although LED has been widely used in indicator and signal reaches more than ten years, technical development and improvement make its purposes become more extensive.In recent years, in illumination application, used LED to undergo an unusual development rapidly.

In illumination application, use the LED very attractive, reason comprises the illumination level that provides higher, longer life-span, minimum maintenance requirement, energy efficient and about the flexibility of color and Beam Control.At present, there is a lot of control system to be used for controlling the brightness of illumination level.But the illumination with control ability requires light fixture to need special design usually, need internal control system be installed on each lamp.Owing to all need internal control system at each lamp, this controllable lighting system cost is expensive, and also impracticable under many illumination situations.

So, need a kind of wireless Lighting Control Assembly and one can solve the throw light on LED lamp of many shortcomings of LED.

Summary of the invention

According to one embodiment of the present of invention, disclosed controlled colorful light-emitting diode (LED) lamp.Controlled color LED lamp comprises two or more light-emitting components; First light-emitting component in two or more light-emitting components is used for sending first spectrum; And second light-emitting component in two or more light-emitting components is used for sending second spectrum, and each light-emitting component in two or more light-emitting components comprises a positive pole and a negative pole; And a positive electrical contact assembly and a negative electricity contact assembly; Each electrical contact component in positive electrical contact assembly and the negative electricity contact assembly comprises at least the first contact sections and second contact sections; Each contact sections in first contact sections and second contact sections is insulated material and isolates; Wherein first contact sections of positive electrical contact assembly is electrically connected to the positive pole of first light-emitting component; And second contact sections of positive electrical contact assembly is electrically connected to the positive pole of second light-emitting component; And wherein first contact sections of negative electricity contact assembly is electrically connected to the negative pole of first light-emitting component, and second contact sections of negative electricity contact assembly is electrically connected to the negative pole of second light-emitting component.

According to an alternative embodiment of the invention, disclosed a Lighting Control Assembly.Lighting Control Assembly comprises a control module, and it is used for receiving the illumination control instruction, and the transmission illumination control signal is to one or more light emitting diodes (LED) lamp; And led driver unit; It is used to provide the electric control of one or more LED lamps; The led driver unit comprises one or more led drivers; Each driver in one or more led drivers is used for sending one or more independently optical control signals, and the led driver unit also comprises one or more checkout gears, and whether it is used for detecting and exists a controllable LED lamp to be electrically connected to Lighting Control Assembly; Said LED lamp comprises: two or more light-emitting components; First light-emitting component in these two or more light-emitting components is used for sending first spectrum, and second light-emitting component in these two or more light-emitting components is used for sending second spectrum, and each light-emitting component in these two or more light-emitting components comprises a positive pole and a negative pole; With a positive electrical contact assembly and a negative electricity contact assembly; Each electrical contact component in positive electrical contact assembly and the negative electricity contact assembly comprises at least the first contact sections and second contact sections; Each contact sections in first contact sections and second contact sections is insulated material and separates; Wherein first contact sections of positive electrical contact assembly is electrically connected to the positive pole of first light-emitting component; And second contact sections of positive electrical contact assembly is electrically connected to the positive pole of second light-emitting component; And wherein first contact sections of negative electricity contact assembly is electrically connected to the negative pole of first light-emitting component, and second contact sections of negative electricity contact assembly is electrically connected to the negative pole of second light-emitting component.

From following detailed description, those skilled in the art will be more prone to understand other embodiments of the invention, and wherein the embodiment of the invention is to describe through accompanying drawing.Will recognize that the present invention can be applicable to other various embodiment, and can revise its some details in every way, and can not break away from the spirit and scope of the present invention.

Description of drawings

Fig. 1 is the module diagram of a Lighting Control Assembly nuclear device of one embodiment of the invention;

Fig. 2 A is the sketch map of a LED lamp pin (lamp pin) of one embodiment of the invention;

Fig. 2 B is the LED lamp pin of one embodiment of the invention and the sketch map of LED group;

Fig. 3 is a lamp socket (lamp socket) of one embodiment of the invention and the sketch map of lamp pin;

Fig. 4 is local interior's wiring diagram of a lamp plug (lamp plug) of one embodiment of the invention, has shown the lamp pin configuration;

Fig. 5 is the side structure sketch map of a screw socket type lamp holder (screw type lampcap) of one embodiment of the invention;

Fig. 6 is the perspective view of a screw socket type lamp holder of one embodiment of the invention;

Fig. 7 is the perspective internal view of the screw socket type lamp holder shown in Figure 6 of one embodiment of the invention;

Fig. 8 is the screw socket type lamp socket of one embodiment of the invention and the perspective view of lamp holder;

Fig. 9 is the screw socket type lamp socket shown in Figure 8 of one embodiment of the invention and the decomposition diagram of lamp holder;

Figure 10 is the module diagram of a lamp detection system of second embodiment of the invention;

Figure 11 is the circuit diagram of a lamp detection system of second embodiment of the invention;

Figure 12 is the module diagram of a lamp type detection system of second embodiment of the invention;

Figure 13 is the logical table of decision logic of description Figure 11 and the 12 said lamp type detection systems of second embodiment of the invention;

Figure 14 is that polarity of second embodiment of the invention detects and the module diagram of control system;

Figure 15 is the polarity detection shown in Figure 14 of second embodiment of the invention and the circuit diagram of control system.

The specific embodiment

In following description, through describing and, having shown the particular embodiment of the present invention with reference to accompanying drawing.Will be understood that,, can be regarded as other embodiment not breaking away under the scope of the invention situation to its change of making structure and others.Moreover each embodiment and various aspects thereof can make up use in any suitable manner.So, accompanying drawing be described in detail in will be counted as in essence descriptive rather than restrictive.

Usually, embodiments of the invention relate to a Lighting Control Assembly, and it comprises a plurality of colorful light-emitting diode (LED) lamps and an external control system, and this external control system is used for controlling a plurality of color LED lamps.According to an embodiment, the LED lamp has the LED of three kinds of different spectrum, and the control system is used for launching color and the luminous intensity that three kinds of control signals are controlled one or more LED lamps.Control system implementation example provides an external control system, and wherein main control circuit is outside, each lamp that uses together away from system therewith.Because embodiments of the invention can use external control circuit, each lamp that uses with this control system can omit control circuit, perhaps comprises a control circuit that dwindles, thereby reduces the unit cost of each lamp.

Fig. 1 is the Lighting Control Assembly of one embodiment of the invention and the module diagram of device.Lighting Control Assembly 102 comprises a control module 104 and a led driver unit 106.Control module 104 and led driver unit 106 are given in power subsystem 108 power supplies.Control module 104 comprises a radio communication device 110, memory 112, an adjuster 114 and a controller 116.Radio communication device 110 can be any suitable wireless transmission, can transmit and receive radio communication.A suitable exemplary device of radio communication device 110 is Zigbee.But, can use any suitable radio communication device.In an embodiment, radio communication device 110 receives the illumination control instruction from a user of Lighting Control Assembly, and transmits and should the illumination control instruction arrive controller, and adjustment is electrically connected to the LED lamp of system 102 then.Led driver unit 106 comprises first led driver 118, second led driver 120 and the 3rd led driver 122.First led driver is connected to first lamp socket, 124, the second led drivers 120 and is connected to second lamp socket 126, and the 3rd led driver 122 is connected to the 3rd lamp socket 128.In an embodiment, first led driver 118, second led driver 120 and the 3rd led driver 122 are connected with the 3rd lamp socket 128 with first lamp socket 124, second lamp socket 126 respectively through an electrical connection.

The memory 112 of control module 104 is any suitable nonvolatile memories, and the nonvolatile memory of EEPROM or other type for example is like flash memory.Adjuster 114 is used for transmitting electric power to control module 104.Controller 116 transfer control signal each led driver in first led driver 118, second led driver 120 and the 3rd led driver 122.

The control system sends a plurality of control signals to a color LED lamp through using a plurality of control signal channels, every kind of color of the corresponding LED lamp of each control signal channel.Each LED lamp can comprise that traditional two pins (two-pin) connect, and it comprises that a plurality of sections are used for receiving a plurality of control signals.Positive pin and negative pin can have a plurality of sections separately, are used for receiving the positive control signal and the negative control signal of every kind of color of corresponding LED lamp.Control signal can be controlled the luminous intensity of each lamp independently, thus the luminous intensity that the color of control LED lamp and LED lamp send.

Fig. 2 A is the sketch map of a LED lamp contact 202 of one embodiment of the invention.LED lamp contact 202 comprises a positive lamp pin 204 and negative lamp pin 206.Positive lamp pin 204 comprises first positive sections 208, second positive sections 210 and the 3rd positive sections 212.A plurality of insulators 213 sections that these are different is isolated mutually, is included in an insulator 213 between the first positive sections 208 and the second positive sections 210, and an insulator 213 between the second positive sections 210 and the 3rd positive sections 212.Negative lamp pin 206 comprises the first negative sections 214, second sections 216 and the 3rd sections 218.Equally, insulator 213 will be born each the negative sections isolation on the lamp pin 206.Insulator can be any suitable insulation material.And insulating materials also can be air or space and each contact sections is isolated, thereby the LED lamp can move.Each positive lamp pin 204 all is connected to multispectral LED 220 or other led chip with negative lamp pin 206.Because multispectral LED220 comprises the first spectrum LED 222, the second spectrum LED 224 and the 3rd spectrum LED 226, positive lamp pin 204 and each sections in the negative lamp pin 206 all are used for controlling the LED of the corresponding spectrum of multispectral LED 220.LED lamp contact 202 can be contained in the LED lamp with multispectral LED 220.So the LED lamp can be inserted in the lamp socket of a correspondence, make the independent control first spectrum LED 222, the second spectrum LED 224 and the 3rd spectrum LED 226 to provide by Lighting Control Assembly 102.

Fig. 2 B is the LED lamp pin of one embodiment of the invention and the sketch map of LED group.It is described the sort of that LED lamp contact 202 is similar to Fig. 2 A, comprises positive lamp pin 204 and negative lamp pin 206.In the described embodiment of Fig. 2 B, multispectral LED 250 comprises first group of LED252, second group of LED 254 and the 3rd group of LED 256, and each sections in positive lamp pin 204 and the negative lamp pin 206 all is used for controlling the corresponding LED group of multispectral LED 220.So, can use a plurality of LED to send the light of a predetermined spectrum, and use the embodiment of the invention can control these a plurality of LED simultaneously.In said embodiment, although each LED group comprises three LED, each group can comprise the LED of any suitable number.

Fig. 3 is a lamp socket 304 of one embodiment of the invention and the perspective view of lamp contact 202.Lamp plug 302 is connected to positive lamp pin 204 and negative lamp pin 206.The positive lamp pin 204 of lamp plug 302 links together with LED lamp socket 304 with negative lamp pin 206.LED lamp socket 304 comprises a plurality of independently contact rows, comprises the first contact row, 306, the second contact row 308 and the 3rd row of contact 310.When engagement lamp plug 302 and LED lamp socket 304, each sections of positive and negative lamp pin 204,206 all is electrically connected to a corresponding contact row of LED lamp socket 304.So the first positive and negative sections 208,214 is electrically connected to the first contact row, 306, the second positive and negative sections 210,216 and is electrically connected to the second contact row, 308, the three positive and negative sections 212,218 and is electrically connected to the 3rd contact row 310.

Fig. 4 is local interior's wiring diagram of the lamp plug of one embodiment of the invention, has shown the lamp pin configuration.Can see lamp plug 302 and positive and negative lamp pin 204,206.And what in partial sectional view shown in Figure 4, see is an interior section of positive lamp pin 204 and an interior section of negative lamp pin 206.According to described embodiment, interior section comprises the sections of vertical aligning of mutual insulating.The spectrum of this sections of vertically aiming in can corresponding separately multispectral LED.For example, shown first inner 402, second inner positive contact 404, positive contact and the 3rd inner positive contact 406.And, shown first inner 408, second inner negative contact 410, negative contact and the 3rd inner negative contact 412.

Fig. 5 is the side structure sketch map of a screw socket type lamp holder of one embodiment of the invention.Screw socket type lamp holder 502 is a lamp contact (lamp contact), and it is included in the round thread 504 around the lamp holder 502.The contact of the different spectrum of multispectral LED is positioned on the different aspects of screw thread 504.In said embodiment, the first positive contact 506 and the second positive contact 508 and the 3rd positive contact 510 are placed on the same side of lamp holder 502.Usually on the opposition side of lamp holder 502, the first negative contact 512 and the second negative contact 514 are positioned on the screw thread 504.The 3rd negative contact 516 can be positioned in the end of lamp holder 502.But according to the application of expectation, different contacts can be positioned in other position.In an embodiment, can be that the form of the stud (stud) that disperses is positioned on the screw socket type lamp holder in the contact on the screw socket type lamp holder, screw socket type lamp holder can comprise insulating materials.But the contact also can be any other shape or structure that is suitable for the embodiment of the invention.

Fig. 6 is the perspective view of one embodiment of the invention screw socket type lamp holder 502.In perspective view, can see the shape of lamp holder 502.And, can find that also the structure of screw thread 504 is positioned at around the exterior portions of lamp holder 502.First 506, the second positive contact 508, positive contact and the 3rd positive contact 510 are on the different aspects of screw thread 504.

Fig. 7 is the perspective internal view of one embodiment of the invention screw socket type shown in Figure 6 lamp holder 502.The inside of lamp holder 502 shows first 506, second positive contact 508, positive contact and the 3rd positive contact 510.So, from these contacts, can make a electrical connection from lamp holder 502 inside to multispectral LED, they form a LED lamp with lamp holder 502.

Fig. 8 is the perspective view of one embodiment of the invention screw socket type lamp socket 800 and lamp holder 502.Screw socket type lamp socket 800 comprises a plurality of sections, and each sections is used for forming an electrical connection to a corresponding contacts of lamp holder 502.In said embodiment, screw socket type lamp socket 800 comprises first positive sections 802, second positive sections 804 and the 3rd positive sections 806.Screw socket type lamp socket 800 also comprises first negative sections 808, second negative sections 810 and the 3rd negative sections 812.

Fig. 9 is the view sub-anatomy of one embodiment of the invention screw socket type shown in Figure 8 lamp socket 800 and lamp holder 502.In view sub-anatomy, can see the different segment of screw socket type lamp socket 800.And, can see that in this sketch map the 3rd sections 812 comprises that the 3rd negative lamp socket contacts 902, the second negative sections 810 comprise the second negative lamp socket contacts 904, and the first negative sections 808 comprises the first negative lamp socket contacts 906.Although in cutaway view, do not see, similarly, first positive sections 802, the second positive sections 804 and the 3rd positive sections 806 have lamp socket contacts equally, are used for setting up and being electrically connected an of corresponding contacts of lamp holder 502.

A characteristic of the embodiment of the invention be controlled multispectral LED lamp and conventional lights therewith Lighting Control Assembly use together.According to one embodiment of the present of invention, Lighting Control Assembly comprises a lamp detection system, and being used to detect in a lamp socket of native system is controllable lamp or conventional lights.According to another embodiment, lamp is removably to be electrically connected to an illuminator, like the plug and play type illuminator.In this embodiment, controllable lamp and conventional lights can be used with the embodiment of the invention.Detection system possibly distinguished to some extent between controlled and uncontrollable lamp.

Figure 10 is the module diagram of a lamp detection system of second embodiment of the invention.Led driver unit 106 comprises first led driver 118, second led driver 120 and the 3rd led driver 122.The led driver unit also comprises a lamp checkout gear 1002, and it detects the lamp 1004 li of lamp sockets.Each led driver in first led driver 118, second led driver 120 and the 3rd led driver 122 all is electrically connected to a positive hard contact 1006 and a negative hard contact 1007.Each positive hard contact 1006 is used for setting up and the electrically contacting of a positive sections of LED lamp contact 202, and each negative hard contact 1007 is used for setting up and the electrically contacting of a negative sections of LED lamp contact 202.Any contact between positive hard contact 1006 and the LED lamp contact 202 respective negative hard contacts 1007 all will cause signal of lamp checkout gear 1002 transmission to control module 104, detect lamp.

Figure 11 is the circuit diagram of a lamp detection system of second embodiment of the invention.Lamp checkout gear 1002 comprises a comparator 1102 and one of them led driver 1104.Led driver 1104 is electrically connected to positive hard contact 1106 and negative hard contact 1107.Lamp checkout gear 1002 is used for detecting the electric current of a positive hard contact 1106 of process and negative hard contact 1107, confirms detection signal and is sent to control module 104 thereby produce one.Circuit diagram shown in Figure 11 only is an exemplary circuit figure who is suitable for the embodiment of the invention of lamp checkout gear 1102.Also can use other lamp testing circuit or parts.

Figure 12 is the module diagram of a lamp type detection system of second embodiment of the invention.Led driver unit 106 comprises first led driver 118, second led driver 120 and the 3rd led driver 122.Led driver unit 106 also comprises the first lamp checkout gear 1202 and the second lamp checkout gear 1210, and they are used for examining the controllable lamp of detection in 1204 li appearance of lamp socket.Each led driver in first led driver 118, second led driver 120 and the 3rd led driver 122 all is electrically connected to a positive hard contact 1206 and a negative hard contact 1207.Each positive hard contact 1206 is for electrical contact to a corresponding sections of the positive pin 204 of LED lamp.One group of negative hard contact 1207 is for electrical contact to a corresponding sections bearing lamp pin 206.Positive and negative hard contact 1206, any contact between 1207 of the first predetermined sections of LED lamp contact 202 will cause appropriate signals of the first lamp checkout gear, 1202 transmission to control module 104.The second lamp checkout gear 1210 and the second led driver telecommunication.In said example, the second lamp checkout gear 1210 is electrically connected to second led driver 120.Positive and negative hard contact 1206, any contact between 1207 of the second predetermined sections of LED lamp contact 202 will cause appropriate signals of the first lamp checkout gear, 1202 transmission to control module 104.

Figure 13 is the logical table of decision logic of description Figure 11 and the 12 said lamp type detection systems of second embodiment of the invention.The corresponding signal that detects and transmit by first led driver 118 of control signal CTL1, and the corresponding signal of control signal CTL2 by 120 detections of second led driver and transmission.According to the described logical table of Fig. 3; According to the combination of the signal of control signal CTL1 and CTL2 and the first lamp checkout gear 1202 and the second lamp checkout gear 1210, whether system can detect has the lamp appearance, the number of color (if lamp is the LED lamp of a colour) of lamp type, the lamp that detected.According to the special enforcement of using, also can use other logical decision.

Figure 14 is that polarity of second embodiment of the invention detects and the module diagram of control system.Polarity detects and the control system also comprises the first Polarity Control device 1430, and it is connected electrically in first led driver 118 and hard contact 1406, between 1407.Polarity detects and the control system also comprises the second Polarity Control device 1432; Similarly its be positioned in second led driver 120 and hard contact 1406, between 1407, the 3rd Polarity Control device 1434 is positioned in the 3rd led driver 122 and hard contact 1406 equally, between 1407.

Figure 15 is the polarity detection shown in Figure 14 of second embodiment of the invention and the circuit diagram of control system.Circuit diagram comprises one of them Polarity Control device 1530 and one of them led driver 1518.

Though with reference to said embodiment special exhibition with the present invention has been described, it will be understood to those of skill in the art that do not breaking away under the spirit and scope of the present invention situation, can make change to its form and details.For example, though described some structure of lamp pin, lamp plug, lamp holder and lamp socket, the embodiment of the invention is not limited to these exemplary configuration.Except described lamp pin model example in accompanying drawing, lamp and lamp pin and lamp plug can be any suitable models, comprise but are not subject to following pin type: GU5.3, GU10, GX5.3; GX10, T5, T6, T8, T9; T10, T12 and screw socket type E14, E26, and E27.So the LED lamp can adopt different structures with light fixture, and can not depart from the scope of the present invention.Moreover, though in said embodiment, shown some connection and the position of contact element,, can change and change these and be connected according to the special enforcement of native system.In addition, though described the control circuit system of demonstration, also can use other appropriate control system.

Be used for transmitting three kinds of Different control signals though said lamp pin is connected with lamp, use the embodiment of the invention can implement the signal of any number, this depends primarily on concrete enforcement.So, also can transmit two control signals, perhaps also can transmit four or a plurality of control signal.

Therefore, more than describe and be intended to provide example embodiment of the present invention, but the scope of the invention does not receive the restriction of this concrete example.

Claims

1. A controllable colorful LED light, including:

Two or more light-emitting elements, a first light-emitting element of the two or more light-emitting elements is used to emit a first spectrum, and a second light-emitting element of the two or more light-emitting elements is used to emit a second spectrum, each of the two or more light emitting elements comprising an anode and a cathode; and

A light contact comprising a positive electrical contact assembly and a negative electrical contact assembly, each of the positive and negative electrical contact assemblies comprising at least a first The contact segment and the second contact segment, each of the first contact segment and the second contact segment being separated by insulating material, wherein the first contact of the positive electrical contact assembly The segment is electrically connected to the positive pole of the first light emitting element, and the second contact segment of the positive electrical contact assembly is electrically connected to the positive pole of the second light emitting element, and wherein the first contact segment of the negative electrical contact assembly The segment is electrically connected to the negative pole of the first light emitting element, and the second contact segment of the negative electrical contact assembly is electrically connected to the negative pole of the second light emitting element.

2. The controllable colored LED lamp of claim 1, wherein the first and second contact segments and insulating material of the positive electrical contact assembly are aligned in a rod-like configuration along the first axis, and the negative electrical contact assembly The first and second contact segments of the contact assemblies and the insulating material are aligned in a rod configuration along the second axis, and the insulating material of each contact assembly abuts the first contact segment of each contact assembly segment and the second contact segment.

3. The controllable colored LED lamp according to claim 1, further comprising:

A third light-emitting element in the plurality of light-emitting elements is used to emit a third spectrum, the third light-emitting element includes a positive electrode and a negative electrode, and wherein each of the positive electrode electrical contact assembly and the negative electrode electrical contact assembly further includes a contact with the first electrode. a third contact segment isolated from the second contact segment, wherein the third contact segment of the positive electrical contact assembly is electrically connected to the positive electrode of the third light emitting element, and wherein the third contact segment of the negative electrical contact assembly The contact segment is electrically connected to the negative pole of the third light emitting element.

4. The controllable colored LED lamp of claim 3, wherein the first, second and third contact segments of the positive electrical contact assembly and the insulating material are aligned in a rod-like configuration along the first axis, While the first, second and third contact segments and insulating material of the negative electrical contact assembly are aligned in a rod-like configuration along the second axis, and the first insulating material of each contact assembly abuts each contact the first contact segment and the second contact segment of the point assembly, and the second insulating material of each contact assembly abuts the second contact segment and the third contact segment of each contact assembly .

5. The controllable colored LED lamp according to claim 3, wherein said positive electrical contact assembly and said negative electrical contact assembly are connected to a lamp plug, said positive electrical contact assembly and said negative The electrical contact assembly is electrically connected to a lamp socket, wherein said lamp socket includes at least a first contact row, a second contact row and a third contact row, and when said lamp plug and said lamp socket are engaged, said positive electrode Each segment of the contact assembly and the negative electrical contact assembly is electrically connected to a corresponding contact bank of the lamp holder, the first contact segment of the positive electrical contact assembly and the negative electrical contact The first contact segment of the contact assembly is electrically connected to the first contact row of the lamp holder, the second contact segment of the positive electrical contact assembly is connected to the second contact segment of the negative electrical contact assembly. The contact segment is electrically connected with the second contact row of the lampholder, and the third contact segment of the positive electrical contact assembly and the third contact segment of the negative electrical contact assembly are connected with The third contact bar of the lamp holder is electrically connected.

6. The controllable colored LED lamp of claim 1, wherein each of the first and second contact segments of the positive and negative electrical contact assemblies is in the form of discrete studs , is placed on a screw-type lamp cap made of insulating material.

7. The controllable colored LED lamp of claim 6, wherein each of the positive and negative electrical contact assemblies further comprises a third contact segment in the form of discrete studs positioned on an insulated On a screw-type lamp cap made of material.

8. A lighting control system including:

a control unit for receiving lighting control commands and transmitting lighting control signals to one or more controllable LED lights; and

An LED driver unit for providing electrical control of one or more controllable LED lamps, the LED driver unit comprising one or more LED drivers, each LED in the one or more LED drivers The driver is used to transmit one or more independent lighting control signals to a corresponding controllable LED lamp, and the LED driver unit also includes one or more detection devices, which are used to detect control system for the presence of one of said controllable LED lights;

The controllable light-emitting diode lamp includes: a first light-emitting diode, used to emit a first preset spectrum, and a second light-emitting diode, used to emit a second preset spectrum, the first light-emitting diode and the second light-emitting diode Each LED in includes an anode and a cathode; and

A positive electrical contact assembly and a negative electrical contact assembly, each of said positive electrical contact assembly and said negative electrical contact assembly comprising at least a first contact segment and a second contact segment, each of the first contact segment and the second contact segment is separated by insulating material, wherein the first contact segment of the positive electrical contact assembly is electrically connected to the anode of the first light emitting diode, and the second contact segment of the positive electrical contact assembly is electrically connected to the anode of the second light emitting diode, and wherein the negative electrode The first contact segment of the contact assembly is electrically connected to the negative pole of the first light emitting diode, and the second contact segment of the negative electrical contact assembly is electrically connected to the The cathode of the second light emitting diode.

9. The lighting control system of claim 8, wherein each lighting control signal of a plurality of independent lighting control signals is used to control an LED in the controllable LED lamp, wherein a plurality of independent lighting control signals The first lighting control signal among the lighting control signals is used to control the first LED, and the second lighting control signal among the plurality of independent lighting control signals is used to control the second LED.

10. The lighting control system of claim 8, further comprising one or more LED sockets, each LED socket of the one or more LED sockets adapted to receive one of said controllable light emitting diodes A diode lamp, wherein each of the one or more LED drivers is configured to control one of the one or more LED sockets.

11. The lighting control system according to claim 8, wherein controllable multi-spectrum LED lamps and conventional lamps are used together with said lighting control system, said lighting control system includes a lamp detection system for detecting One of the lamp sockets is a controllable lamp or a traditional lamp.

12. The lighting control system of claim 8, wherein the one or more detection devices include a polarity detection device.