CN203251456U - T8 lamp device controlled and dimmed by electronic carrier - Google Patents
T8 lamp device controlled and dimmed by electronic carrier Download PDFInfo
- Publication number
- CN203251456U CN203251456U CN 201320245933 CN201320245933U CN203251456U CN 203251456 U CN203251456 U CN 203251456U CN 201320245933 CN201320245933 CN 201320245933 CN 201320245933 U CN201320245933 U CN 201320245933U CN 203251456 U CN203251456 U CN 203251456U
- Authority
- CN
- China
- Prior art keywords
- lamp
- carrier
- led
- power supply
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a T8 lamp device controlled and dimmed by an electronic carrier. The T8 lamp device mainly comprises an alternating current power supply, a rectification and direct current power supply conversion module, a carrier signal coupling circuit, an LED constant current power supply drive board, an electric power carrier communication module which is respectively connected with the rectification and direct current power supply conversion module and the carrier signal coupling circuit, an optocoupler isolation module which is connected between the electric power carrier communication module and the LED constant current power supply drive board, and an LED lamp strip which is connected with the LED constant current power supply drive board, wherein the rectification and direct current power supply conversion module, the carrier signal coupling circuit and the LED constant current power supply drive board are respectively connected with the electric power line of the alternating current power supply. The T8 lamp device controlled and dimmed by the electronic carrier, which is provided by the utility model, can overcome the defects of disadjustable brightness, poor use experience, poor energy-saving effect and the like in the prior art, and realizes the advantages of adjustable brightness, great use experience and great energy-saving effect.
Description
Technical field
The utility model relates to the PLC technology field, particularly, relates to a kind of T8 lamp device that can utilize electronics carrier Control and light modulation.
Background technology
Power carrier communication (Power line Communication is called for short PLC) is the distinctive communication mode of electric power system, and power carrier communication refers to utilize existing power line, the analog or digital signal is carried out the technology of transfer of data by carrier system.Maximum characteristics are not need again to set up network, as long as live wire just can carry out the data transmission.
Traditional fluorescent lamp is connected by full glass pipe shaft and 2 end metal sleeves and forms, and T8 fluorescent tube (T8 is the 8*1/8 inch, namely 1 inch=25.4 millimeters) is a kind of of fluorescent lamp (or claiming fluorescent lamp, fluorescent tube).
Existing traditional T8 fluorescent tube, by whether accessing the light on and off that the 220V power supply determines lamp, the access power lights is the brightest, can not light modulation.Need to change supply line if realize new function, the control function singleness can not realize Based Intelligent Control.
In realizing process of the present utility model, the inventor finds to exist at least in the prior art defectives such as brightness is non-adjustable, experience is poor and energy-saving effect is poor.
Summary of the invention
The purpose of this utility model is, for the problems referred to above, proposes a kind of T8 lamp device that can utilize electronics carrier Control and light modulation, to realize that brightness is adjustable, experience good and the advantage of good energy-conserving effect.
For achieving the above object, the technical solution adopted in the utility model is: a kind of T8 lamp device that can utilize electronics carrier Control and light modulation, mainly comprise AC power, the rectification that is connected with the power line of described AC power respectively and DC power supply modular converter, carrier signal coupling circuit and LED constant-current supply drive plate, the power line carrier, PLC module that is connected with the carrier signal coupling circuit with described rectification and DC power supply modular converter respectively, be connected to the light-coupled isolation module between described power line carrier, PLC module and the LED constant-current supply drive plate, and the LED lamp bar that is connected with described LED constant-current supply drive plate.
Further, the above-described T8 lamp device that can utilize electronics carrier Control and light modulation, also comprise the intelligent control module and the intelligent reporting module that are connected with described LED lamp bar respectively, and respectively with described intelligent control module be connected the remote control center that reporting module is connected.
Further, described intelligent control module comprises PLC or single-chip microcomputer or CPU; Described intelligent reporting module comprises the fault detection module and the alarm that are connected with described LED lamp bar successively; Described remote control center comprises PC or industrial computer with telecommunications functions.
Further, described LED lamp bar, comprise cylindric long strip type led light source T8 lamp tube body, be embedded in the LED aluminum base plate of described cylindric long strip type led light source T8 lamp tube body outer surface, be built in the LED constant-current driving power supply plate plate in the described cylindric long strip type led light source T8 lamp tube body cavity, be fixedly mounted on the circular lamp cap at described cylindric long strip type led light source T8 lamp tube body two ends, and be riveted on each circular lamp cap and be respectively applied to connect a pair of lamp holder copper pin of 220V-N and 220V-L.
Further, described cylindric long strip type led light source T8 lamp tube body, comprise led light source T8 fluorescent tube, coupling is arranged on the semicircle rectangular plastic, transparent cover of described led light source T8 fluorescent tube periphery, and coupling is arranged on the semicircle aluminium alloy heat-dissipating casing of the rectangular plastic, transparent cover of described semicircle periphery.
Here, the T8 fluorescent tube mainly by: form with the aluminium base of LED lamp pearl, LED driving power, carrier communication module, semicircle aluminium heat sink, semicircle strip plastic, transparent cover etc.
Further, described rectification and DC power supply modular converter comprise the rectification module and the DC power supply conversion chip that are connected with AC power successively.
Further, described carrier signal coupling circuit comprises the carrier communication chip that is connected with described power line carrier, PLC module, the coupling circuit that is connected with the power line of AC power; Described carrier communication chip is connected with coupling circuit.
Here, the carrier communication chip adopts Rui Sikang independent intellectual property right special carrier chip RISE3701, and coupling circuit is comprised of coupling coil, X electric capacity, TVS pipe etc., and this design is very beneficial for the 132KHZ carrier signal and passes through.
Further, described LED constant-current supply drive plate comprises that LED constant-current driving power supply plate adopts the LED constant current of ZSK3028 to drive special chip.
Further, described power line carrier, PLC module comprises that model is 3701 single-chip microcomputer.
Further, described light-coupled isolation module comprises optocoupler PC817.
The T8 lamp device that can utilize electronics carrier Control and light modulation of each embodiment of the utility model, owing to mainly comprising AC power, the rectification that is connected with the power line of AC power respectively and DC power supply modular converter, carrier signal coupling circuit and LED constant-current supply drive plate, the power line carrier, PLC module that is connected with the carrier signal coupling circuit with rectification and DC power supply modular converter respectively, be connected to the light-coupled isolation module between power line carrier, PLC module and the LED constant-current supply drive plate, and the LED lamp bar that is connected with LED constant-current supply drive plate; Can utilize power line carrier for medium to the light modulation of T8 lamp; Thereby can overcome the defective that brightness is non-adjustable in the prior art, experience is poor and energy-saving effect is poor, to realize that brightness is adjustable, experience good and the advantage of good energy-conserving effect.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the utility model.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and consists of the part of specification, is used from explanation the utility model with embodiment one of the present utility model, does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 a(front view) and Fig. 1 b(right view) be the structural representation of carrier wave T8 fluorescent tube;
Fig. 2 is the wiring schematic diagram of carrier wave T8 fluorescent tube;
Fig. 3 is the mounting structure schematic diagram of carrier wave T8 fluorescent tube and lamp bracket;
Fig. 4 is the electrical principle schematic diagram of the dimming controlling module of carrier wave T8 lamp;
Fig. 5 is the theoretical work principle schematic of carrier wave T8 fluorescent tube;
Fig. 6 is the operation principle schematic diagram of the practical application scene of carrier wave T8 fluorescent tube.
By reference to the accompanying drawings, Reference numeral is as follows among the utility model embodiment:
The semicircle aluminium alloy heat-dissipating casing of 1-; 2-lamp holder copper pin; 3-carrier wave T8 fluorescent tube; The 4-lamp bracket; The 5-circumscripted power line.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
According to the utility model embodiment, shown in Figure 6 such as Fig. 1 a-, provide a kind of T8 lamp device that can utilize electronics carrier Control and light modulation, be specifically related to 18W(watt) LED T8 lamp and with the tunable optical T8 lamp of carrier intelligent control.
The led light source T8 fluorescent tube that the present embodiment relates to, mainly jointly form cylindric long strip type led light source T8 lamp tube body by the rectangular plastic, transparent cover of semicircle and semicircle aluminium alloy heat-dissipating casing, the LED aluminum base plate is embedded in the aluminium alloy draw-in groove of semicircle aluminium alloy heat-dissipating casing, LED driving power circuit plate (being LED constant-current driving power supply plate plate) is built in the cavity of semicircle aluminium alloy heat-dissipating casing, T8 lamp body two ends are installed with circular lamp cap, riveted joint has lamp holder copper pin on the circular lamp cap, one end is 220V-N, one end is 220V-L, and the pin at two ends is used for to T8 fluorescent tube input 220V power supply.The structure of carrier wave T8 fluorescent tube is referring to Fig. 1 a and Fig. 1 b; The wiring schematic diagram of carrier wave T8 fluorescent tube is referring to Fig. 2; Carrier wave T8 fluorescent tube (such as carrier wave T8 fluorescent tube 3) and the mounting structure of lamp bracket (such as lamp bracket 4) by circumscripted power line (such as circumscripted power line 5) are referring to Fig. 3.
Such as Fig. 1 a-shown in Figure 6, the T8 lamp device that can utilize electronics carrier Control and light modulation of the present embodiment, mainly comprise AC power, the rectification that is connected with the power line of AC power respectively and DC power supply modular converter, carrier signal coupling circuit and LED constant-current supply drive plate, the power line carrier, PLC module that is connected with the carrier signal coupling circuit with rectification and DC power supply modular converter respectively, be connected to the light-coupled isolation module between power line carrier, PLC module and the LED constant-current supply drive plate, and the LED lamp bar that is connected with LED constant-current supply drive plate; Also comprise the intelligent control module and the intelligent reporting module that are connected with LED lamp bar respectively, and respectively with intelligent control module be connected the remote control center that reporting module is connected.
Particularly, above-mentioned intelligent control module comprises PLC or single-chip microcomputer or CPU; The intelligence reporting module comprises the fault detection module and the alarm that are connected with LED lamp bar successively; Remote control center comprises PC or industrial computer with telecommunications functions.
Above-mentioned LED lamp bar, comprise cylindric long strip type led light source T8 lamp tube body, be embedded in the LED aluminum base plate of cylindric long strip type led light source T8 lamp tube body outer surface, be built in the LED constant-current driving power supply plate plate in the cylindric long strip type led light source T8 lamp tube body cavity, be fixedly mounted on the circular lamp cap at cylindric long strip type led light source T8 lamp tube body two ends, and be riveted on each circular lamp cap and be respectively applied to connect a pair of lamp holder copper pin (such as lamp holder copper pin 2) of 220V-N and 220V-L.Cylindric long strip type led light source T8 lamp tube body, comprise led light source T8 fluorescent tube, coupling is arranged on the semicircle rectangular plastic, transparent cover of led light source T8 fluorescent tube periphery, and coupling is arranged on the semicircle aluminium alloy heat-dissipating casing (such as semicircle aluminium alloy heat-dissipating casing 1) of semicircle rectangular plastic, transparent cover periphery.
Above-mentioned rectification and DC power supply modular converter comprise the rectification module and the DC power supply conversion chip that are connected with AC power successively.Above-mentioned carrier signal coupling circuit comprises the carrier communication chip that is connected with the power line carrier, PLC module, the coupling circuit that is connected with the power line of AC power; The carrier communication chip is connected with coupling circuit.Above-mentioned LED constant-current supply drive plate comprises that LED constant-current driving power supply plate adopts the LED constant current of ZSK3028 to drive special chip.Above-mentioned power line carrier, PLC module comprises that model is 3701 single-chip microcomputer.Above-mentioned light-coupled isolation module comprises optocoupler PC817.
The T8 lamp device that can utilize electronics carrier Control and light modulation of above-described embodiment mainly turns 5V power module etc. by LED aluminum base plate, semicircle rectangular plastic, transparent cover, semicircle aluminium alloy heat-dissipating casing, circular lamp cap, LED constant-current driving power supply plate, power line carrier, PLC module and 220V and forms.The global design block diagram of T8 fluorescent tube is referring to Fig. 5.The practical application scene of T8 fluorescent tube is referring to Fig. 6.
Referring to Fig. 4, the T8 lamp device that can utilize electronics carrier Control and light modulation of above-described embodiment, the implementation of physical circuit comprises:
⑴ 220V turns the 5V power module, and the 5V power module is mainly used to power to carrier communication module.
⑵ being connected between power line carrier, PLC module and the LED constant-current driving power supply plate:
LED constant-current driving power supply plate adopts the LED constant current of ZSK3028 to drive special chip, because this LED driving power is non-isolation, in order not affect the normal operation of carrier communication module, pwm signal is received the 8th pin PWM-D of LED power supply chip ZSK3028 by light-coupled isolation module (such as optocoupler PC817) transmission.
⑶ coupling circuit part:
The coupling circuit part is mainly used to be sent on the 220V power line by the data communication device overcoupled circuits that the carrier communication chip will need to send, and can be by 220V voltage defective chip, and receives the data that meet the carrier data form from the 220V electric wire.
Referring to Fig. 4, the T8 lamp device that can utilize electronics carrier Control and light modulation of above-described embodiment, basic functional principle is:
Connect 220V voltage for the T8 lamp, LED constant-current driving power supply plate is started working, the lightening LED lamp bar, the T8 lamp is bright, this moment, the T8 lamp was the brightest, the PWM output pin of carrier communication chip of just having powered on is low level, output pwm signal not, the light-emitting diode of optocoupler PC817 is bright, the phototriode conducting, and the 6 pin VDD of PWM-D and ZSK3028 connect, this moment, the LED lamp was the brightest, on the power line that listens to 220V control command is arranged, close by the coupling circuit lotus root and give the carrier communication chip, what the parsing of carrier communication chip was received is any order, it for example is the order of 10 grades of light modulations, the carrier communication chip is transferred to the PWM pin of LED constant-current driven chip again by s operation control PWM pin output pwm signal by optocoupler, make the brightness of LED become 10 grades by the output of this chip controls power supply.
The T8 lamp device that can utilize electronics carrier Control and light modulation of above-described embodiment, utilize power line carrier for medium to the light modulation of T8 lamp, have following characteristics:
⑴ the output that adopt pwm signal directly to control LED constant-current supply chip controls power supply realizes the light modulation of LED, is to control power supply to export the light modulation that the mode of energy realizes, this mode is the most effective the most energy-conservation;
⑵ communicate take power line as medium, takes full advantage of resource nearby, saves the layout order wire.
In addition, in the above-described embodiments, can realize control to each T8 fluorescent tube with 485 buses, but need wiring; Also can control each T8 fluorescent tube with wireless solution, but be inconvenient to install, if a corresponding circuit board is placed in the aluminum thermal fin, wireless signal is easy to conductively-closed and falls, and causes to accept poor sensitivity or can not receive at all.
In sum, the T8 lamp device that can utilize electronics carrier Control and light modulation of the utility model the various embodiments described above, can be in the situation that do not change wiring, the realization large-scale network-estabilishing is arranged, be conducive to a large number of lamp is carried out integrated management, more easily realize Energy Saving Control, so that the whole intelligent that can utilize electronics carrier Control and light modulation, lamp failure etc. can report automatically, conveniently administer and maintain.The T8 lamp device that this can utilize electronics carrier Control and light modulation can reach following advantage:
⑴ realize the two-in-one of power line and order wire, need not the specific placement order wire, because carrier communication is exactly transmission of control signals on the 220V power line, for the house of having fitted up, adopts power line communication, need not wiring, has very large advantage;
⑵ each fluorescent tube has the address (the unique Identity Code of UID) of oneself, the functions such as single lamp control, group control, Broadcasting Control, the lamp failure that can conveniently realize a lot of T8 lamps in the same area reports, these all are traditional T8 lamps in the situation that do not change the Based Intelligent Control that wiring can't realize;
⑶ tunable optical control, traditional T8 lamp can not light modulations, and one powers on is exactly the brightest, and the present embodiment one has 20 grades of light modulations, such as 1 grade, 19 grades very dark, 20 grades (LED goes out entirely, is equivalent to traditional T8 lamp and cuts off the electricity supply) the darkest the brightest;
⑷ Based Intelligent Control cooperates a Centralized Controller, can manage tens, up to a hundred the T8 fluorescent tubes in control family or supermarket, timed task can be set, when arrive, how many brightness degrees that a collection of lamp is transferred to, can realize the integrated management of market, the large quantities of T8 lamps in supermarket, realize energy-conservation target;
⑸ intelligent fault reports, if arranged a lot of T8 fluorescent tubes, has gone bad maintenance management not too convenient, and the T8 lamp of the present embodiment because with the power line carrier, PLC module, can report the information such as lamp failure automatically, greatly facilitates integrated management.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. T8 lamp device that can utilize electronics carrier Control and light modulation, it is characterized in that, mainly comprise AC power, the rectification that is connected with the power line of described AC power respectively and DC power supply modular converter, carrier signal coupling circuit and LED constant-current supply drive plate, the power line carrier, PLC module that is connected with the carrier signal coupling circuit with described rectification and DC power supply modular converter respectively, be connected to the light-coupled isolation module between described power line carrier, PLC module and the LED constant-current supply drive plate, and the LED lamp bar that is connected with described LED constant-current supply drive plate.
2. the T8 lamp device that can utilize electronics carrier Control and light modulation according to claim 1, it is characterized in that, also comprise the intelligent control module and the intelligent reporting module that are connected with described LED lamp bar respectively, and respectively with described intelligent control module be connected the remote control center that reporting module is connected.
3. the T8 lamp device that can utilize electronics carrier Control and light modulation according to claim 2 is characterized in that described intelligent control module comprises PLC or single-chip microcomputer or CPU; Described intelligent reporting module comprises the fault detection module and the alarm that are connected with described LED lamp bar successively; Described remote control center comprises PC or industrial computer with telecommunications functions.
4. each described T8 lamp device that can utilize electronics carrier Control and light modulation according to claim 1-3, it is characterized in that, described LED lamp bar, comprise cylindric long strip type led light source T8 lamp tube body, be embedded in the LED aluminum base plate of described cylindric long strip type led light source T8 lamp tube body outer surface, be built in the LED constant-current driving power supply plate plate in the described cylindric long strip type led light source T8 lamp tube body cavity, be fixedly mounted on the circular lamp cap at described cylindric long strip type led light source T8 lamp tube body two ends, and be riveted on each circular lamp cap, and be respectively applied to connect a pair of lamp holder copper pin of 220V-N and 220V-L.
5. the T8 lamp device that can utilize electronics carrier Control and light modulation according to claim 4, it is characterized in that, described cylindric long strip type led light source T8 lamp tube body, comprise led light source T8 fluorescent tube, coupling is arranged on the semicircle rectangular plastic, transparent cover of described led light source T8 fluorescent tube periphery, and coupling is arranged on the semicircle aluminium alloy heat-dissipating casing of the rectangular plastic, transparent cover of described semicircle periphery.
6. each described T8 lamp device that can utilize electronics carrier Control and light modulation according to claim 1-3 is characterized in that described rectification and DC power supply modular converter comprise the rectification module and the DC power supply conversion chip that are connected with AC power successively.
7. each described T8 lamp device that can utilize electronics carrier Control and light modulation according to claim 1-3, it is characterized in that, described carrier signal coupling circuit comprises the carrier communication chip that is connected with described power line carrier, PLC module, the coupling circuit that is connected with the power line of AC power; Described carrier communication chip is connected with coupling circuit.
8. each described T8 lamp device that can utilize electronics carrier Control and light modulation is characterized in that according to claim 1-3, and described LED constant-current supply drive plate comprises that LED constant-current driving power supply plate adopts the LED constant current of ZSK3028 to drive special chip.
9. each described T8 lamp device that can utilize electronics carrier Control and light modulation is characterized in that according to claim 1-3, and described power line carrier, PLC module comprises that model is 3701 single-chip microcomputer.
10. each described T8 lamp device that can utilize electronics carrier Control and light modulation is characterized in that according to claim 1-3, and described light-coupled isolation module comprises optocoupler PC817.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320245933 CN203251456U (en) | 2013-05-09 | 2013-05-09 | T8 lamp device controlled and dimmed by electronic carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320245933 CN203251456U (en) | 2013-05-09 | 2013-05-09 | T8 lamp device controlled and dimmed by electronic carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203251456U true CN203251456U (en) | 2013-10-23 |
Family
ID=49377868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320245933 Expired - Fee Related CN203251456U (en) | 2013-05-09 | 2013-05-09 | T8 lamp device controlled and dimmed by electronic carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203251456U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103874302A (en) * | 2014-04-08 | 2014-06-18 | 安徽省德诺电子科技有限公司 | Intelligent lighting controller |
| CN104333952A (en) * | 2014-10-17 | 2015-02-04 | 江苏盛弘光电科技有限公司 | LED plant lamp lighting system |
| CN105611677A (en) * | 2016-03-03 | 2016-05-25 | 北京宇环通高科技有限公司 | Novel ACLED lighting light source and downlink communication system |
| CN106132014A (en) * | 2016-07-17 | 2016-11-16 | 安徽卓越电气有限公司 | A kind of intelligent LED explosion-proof lamp control system |
-
2013
- 2013-05-09 CN CN 201320245933 patent/CN203251456U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103874302A (en) * | 2014-04-08 | 2014-06-18 | 安徽省德诺电子科技有限公司 | Intelligent lighting controller |
| CN104333952A (en) * | 2014-10-17 | 2015-02-04 | 江苏盛弘光电科技有限公司 | LED plant lamp lighting system |
| CN105611677A (en) * | 2016-03-03 | 2016-05-25 | 北京宇环通高科技有限公司 | Novel ACLED lighting light source and downlink communication system |
| CN106132014A (en) * | 2016-07-17 | 2016-11-16 | 安徽卓越电气有限公司 | A kind of intelligent LED explosion-proof lamp control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203775460U (en) | Street lamp Internet of Things-oriented node controller | |
| CN203225938U (en) | Intelligent control system for low-voltage direct-current centralized power supply of LED lamps | |
| CN203251456U (en) | T8 lamp device controlled and dimmed by electronic carrier | |
| CN102404916A (en) | PWM (Pulse-Width Modulation) dimming LED (Light Emitting Diode) road lamp controller based on Zigbee | |
| CN103997829B (en) | Intelligent radio illuminator based on DC low-voltage LED | |
| CN204350380U (en) | Based on the city LED street lamp supervisory control system of technology of Internet of things | |
| CN201733503U (en) | LED (light-emitting diode) street lamp direct-current electric carrier control device | |
| CN107454714A (en) | Intelligent residential area illumination management system | |
| CN202634798U (en) | Single lamp networking energy saving control terminal | |
| CN202773138U (en) | Wireless light-adjustable LED street lamp control system | |
| CN203416469U (en) | Single lamp control device of remote control and measurement | |
| CN203416468U (en) | ED multichannel light-adjustable power supply device of wireless measurement and control | |
| CN207926987U (en) | A kind of SCM Based internet of things type light adjusting circuit | |
| CN203775492U (en) | Intelligent energy-saving lamp control system | |
| CN205265975U (en) | Wireless sensing illumination power -saving control circuit board | |
| CN201935000U (en) | Dimming-scalable light-emitting diode (LED) bulb lamp | |
| CN202738192U (en) | Intelligent light fixture control system of Internet of Things | |
| CN202364428U (en) | PWM light modulation LED street lamp controller based on Zigbee | |
| CN204634084U (en) | There is the LED lamp of segmented light modulation | |
| CN103391672A (en) | Single lamp control device for remote measurement and control | |
| CN203364061U (en) | Dimming light emitting diode (LED) fluorescent lamp with Zigbee control function | |
| CN203968443U (en) | A kind of intelligent radio lighting device based on DC low-voltage LED lamp | |
| CN202017908U (en) | LED lighting fixture with serial interface | |
| CN202056602U (en) | Light-emitting diode (LED) bulb | |
| CN201491326U (en) | Remote lighting dimming controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20210509 |