CN1787708A - Method for central controlling lamplight and system thereof - Google Patents
Method for central controlling lamplight and system thereof Download PDFInfo
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- CN1787708A CN1787708A CNA2004100773275A CN200410077327A CN1787708A CN 1787708 A CN1787708 A CN 1787708A CN A2004100773275 A CNA2004100773275 A CN A2004100773275A CN 200410077327 A CN200410077327 A CN 200410077327A CN 1787708 A CN1787708 A CN 1787708A
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Abstract
This invention relates to a method for centralizing lightings, which connects the outputs of the positive and negative of a primary control device with a lead to make up of a sealed output circuit, connects an assist control device to each lamp light source independently and couples the assist device and the lead of said output circuit or connects the assist devices in series to be connected to said output circuit, sets related codes corresponding to the light source and inputs codes necessary to be controlled to the primary control device, which generates code control signals and outputs them to be decoded by the assist device to control said light source.
Description
Technical field the present invention relates to the distant process control technical field of power distribution, particularly relates to the method and system with digital coding mode centralized control multichannel light load.
In background technology office block, residential building and the hotel, generally special light switchgear house is set all, is provided with the knife switch distribution board in this light switchgear house, the civil power of hundreds of ampere is reallocated electric current to each output loop through distribution board.On each output loop, be parallel with a plurality of illuminating lamps respectively.The break-make of each lighting lamp power is by controlling with the switch of its polyphone, as shown in Figure 1.Above-mentioned prior art lamp light control system has the following disadvantages:
1. the break-make of each lighting lamp power can only be by local switching manipulation, and control is inconvenient;
2. it is loaded down with trivial details to connect up, and control system uses the switch equipment many, the equipment cost height;
3. construction is complicated, the cost height;
4. maintenance is inconvenient.
The summary of the invention the technical problem to be solved in the present invention be to avoid above-mentioned the deficiencies in the prior art part and propose a kind ofly to control conveniently, construction and easy to maintenance and and the method and system of centralized control light with low cost.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Proposing a kind of method of centralized control light, is the output loop that connects and composes sealing between the positive and negative output of main control unit with lead, and each lamp source is connected an auxilliary control device respectively separately; And with in the lead coupling of described each auxilliary control device and described output loop or the described output loop of access of will described each auxilliary control device connecting; Corresponding described each lamp source is provided with respective coding respectively, needs the coding of controlled lamp source to described main control unit input, and this main control unit produces coding control signal electric current and output, after auxilliary control device is decoded to control described lamp source.
The present invention solve the technical problem can also be by realizing by the following technical solutions:
Design, use centralized control lighting system, comprise main control unit, lamp source, the auxilliary control device identical with lamp source quantity, this auxilliary control device comprise current sensing, amplifier, decoder and the switching device that is electrically connected successively again, and this switching device is electrically connected with lamp source; Described main control unit comprises that central processing unit, input coding device, coding control signal produce circuit and main amplifier, described input coding device and coding control signal produce circuit and are electrically connected with central processing unit respectively, and described coding control signal produces circuit and is electrically connected with described input coding device and main amplifier respectively again; Connect into output loop by a lead between the both positive and negative polarity output of the main amplifier of described main control unit, the lead coupling of described current sensing and described output loop.
The current sensing of the auxilliary control device of above-mentioned centralized control lighting system can be substituted by the RC circuit, and the resistance string of described RC circuit connects in the described output loop.
Compare with prior art, technique effect of the present invention is:
1. the power supply control for lighting system is by switching the power switch of distribution board in the prior art, for the single lamp source of Long-distance Control, needs the wiring of many complexity; And the present invention is no matter be for the power supply control of whole lighting system or for single fluorescent tube control, can carry out Long-distance Control by input coding device on the main control unit such as touch control screen, and light control outlet line only needs one, control simple and convenient, wiring is simple, and cost is low.
The present invention for control model such as single, group or all the control isotype of lamp source can set arbitrarily.
3. control appliance and wire rod that control system of the present invention is used are few, and cost is low.
4. no matter insert how many lamp source, light control outlet line all only needs one, and construction is simple, has reduced construction cost significantly; When breaking down, maintenance is also convenient.
Description of drawings
Fig. 1 is a prior art lamp light control system schematic diagram;
Fig. 2 is the schematic diagram of centralized control light method of the present invention;
Fig. 3 is the schematic diagram of centralized control lighting system embodiment one of the present invention;
Fig. 4 is the schematic diagram of centralized control lighting system embodiment two of the present invention;
Fig. 5 is the schematic diagram of centralized control lighting system embodiment three of the present invention;
Fig. 6 is the block diagram of the main control unit of system of the present invention;
Fig. 7 is the circuit theory schematic diagram of the main control unit of system of the present invention.
Embodiment is described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
The method of centralized control light of the present invention such as Fig. 2 are to shown in Figure 4, and it comprises step:
1. the output loop 4 of sealing will be connected and composed between the positive and negative output of main control unit 1 with lead;
2. each lamp source 2 is connected an auxilliary control device 3 respectively separately;
3. described each auxilliary control device 3 inserts this output loop 4 with the lead of described output loop 4 by sensors coupled or polyphone;
4. corresponding described each lamp source 2 is provided with respective coding respectively, described coding be directly fixed in the central processing unit of described main control unit or;
5. the coding that needs controlled lamp source 2 to described main control unit 1 input, generate corresponding encoded control signal and output by this main control unit 1, then through auxilliary control device 3 decodings and output with control signal in order to the current switching of controlling this lamp source and electric current power or the like.
The embodiment of centralized control lighting system of the present invention is just like Fig. 2, shown in Figure 3, comprise main control unit 1 and each lamp source 2, also comprise the auxilliary control device 3 identical with lamp source 2 quantity, should comprise current sensing 31, amplifier 32, decoder 33 and the switching device 34 that is electrically connected successively again by auxilliary control device 3, the main circuit part of this switching device 34 is electrically connected with lamp source 20.
Described main control unit 1 comprises that central processing unit 11, input coding device 12, coding control signal produce circuit 13, coding configuration switch 15 and main amplifier 16 as shown in Figure 6.Described input coding device 12, coding control signal produce circuit 13 and coding configuration switch 15 is electrically connected with central processing unit 11 respectively, and described coding control signal produces circuit 13 and is electrically connected with described input coding device 12 and main amplifier 16 respectively again.Described input coding device 12 is touch liquid crystal screens.Described central processing unit 11 comprises two chip blocks 111 and 112, and chip 111 responsible processing are by the key information and the display message of the input of touch liquid crystal screen, and described chip 112 responsible data are kept in calculating and the processing with database data.The circuit theory diagrams of described main control unit 1 as shown in Figure 7.
As Fig. 2, shown in Figure 6, be connected to form output loop 4 by a lead between the both positive and negative polarity output of the main amplifier 16 of described main control unit 1, described current sensing 31 is coupled with the lead of described output loop 4; Import the coding that needs controlled lamp source 2 by described input coding device 12, described central processing unit 11 receives described input signal, controls described coding control signal generation circuit 13 generation coding control signal electric currents and also exports; When current signal passes through the lead in described loop 4, need the current sensing 31 of the auxilliary control device 3 of controlled lamp source to produce induced current; Described induced current is exported to switching device 34 through described amplifier 32 amplifications and after described decoder 33 decodings, the break-make and the watt level of main circuit directly controlled or control through another more powerful switching device with the break-make of this switching device 34, thereby the break-make and the light and shade of described each lamp source 2 of centralized control realized.
As shown in Figure 2, described switching device 34 is optical controlled bidirectional thyristers; Described current sensing 31 is iron core winding arounds, with the parallel placement of the lead of described output loop 4.If described iron core adopts annular, the lead of described output loop 4 passes through described annular core central authorities, and vertical with the residing plane of this iron core.
The embodiment two of centralized control lighting system of the present invention as shown in Figure 3, and is roughly the same with embodiment one, and difference is that the current sensing in the present embodiment is a Hall element.
The embodiment three of centralized control lighting system of the present invention as shown in Figure 4, comprise main control unit 1, each lamp source 2 and the auxilliary control device 3 identical with lamp source 2 quantity, should comprise RC circuit 35, amplifier 32, decoder 33 and the switching device 34 that is electrically connected successively again by auxilliary control device 3, this switching device 34 is electrically connected with lamp source 20.Described switching device 34 is an optical controlled bidirectional thyrister.
Described main control unit 1 is identical with above-mentioned two embodiment.
Connect into output loop 4 by a lead between the both positive and negative polarity output of described main control unit 1, resistance 35 polyphones of described RC circuit insert in the described output loop 4; Import the coding that needs controlled lamp source 2 by described input coding device 12, described central processing unit 11 receives described input signal, controls described coding control signal generation circuit 13 generation coding control signal electric currents and also exports; Be dispensed to electric current on the described resistance 35 and amplify through described amplifier 32 and after described decoder 33 decodings, export to switching device 34, controlling the break-make of this switching device 34, thereby realize the break-make and the bright-dark degree of the described lamp source 2 of centralized control.
Claims (9)
1. the method for a centralized control light is characterized in that, comprises step:
1. the output loop (4) of sealing will be connected and composed between the positive and negative output of main control unit (1) with lead;
2. each lamp source (2) is connected an auxilliary control device (3) respectively separately;
The coupling of the current sensing (31) of 3. described each auxilliary control device (3) and the lead of described output loop (4), or in the described output loop of access (4) of will be respectively should auxilliary control device (3) directly contacting;
4. corresponding described each lamp source (2) is provided with coding separately respectively;
5. the coding that needs controlled lamp source (2) to described main control unit (1) input, generate corresponding encoded control signal and output by this main control unit (1), this control signal is by the lead of described output loop (4), the current sensing (31) of the auxilliary control device (3) of corresponding required Be Controlled lamp source (2) produces the corresponding encoded control signal, and exports to control described lamp source after auxilliary control device (3) decoding.
2. the method for centralized control light as claimed in claim 1 is characterized in that: described main control unit (1) comprises current switching of this lamp source of control (2) and the size of current of supplying with this lamp source to the control of described each lamp source (2).
3. the method for centralized control light as claimed in claim 1 is characterized in that: the coding of described lamp source (2) is solidificated in the central processing unit of described main control unit (1) or is stored in the additional memory.
4. realize the centralized control lighting system of method according to claim 1 for one kind, comprise main control unit (1) and each lamp source (2), it is characterized in that:
Also comprise the auxilliary control device (3) identical with lamp source (2) quantity, should comprise current sensing (31), amplifier (32), decoder (33) and the switching device (34) that is electrically connected successively again by auxilliary control device (3), the main circuit part of this switching device (34) directly is electrically connected with lamp source (20), or is electrically connected with lamp source (20) by another more powerful switching device again;
Described main control unit (1) comprises that central processing unit (11), input coding device (12), coding control signal produce circuit (13) and main amplifier (16), described input coding device (12) and coding control signal produce circuit (13) and are electrically connected with central processing unit (11) respectively, and described coding control signal produces circuit (13) and is electrically connected with described input coding device (12) and main amplifier (16) respectively again;
Connect into output loop (4) by a lead between the both positive and negative polarity output of the main amplifier (16) of described main control unit (1), described current sensing (31) is coupled with the lead of described output loop (4); Input needs the coding of controlled lamp source (2) by described input coding device (12), and described central processing unit (11) receives described input signal, controls described coding control signal generation circuit (13) and generates coding control signal and output; When this Control current signal code passes through the lead in described loop (4), need the current sensing (31) of the auxilliary control device (3) of controlled lamp source to produce the corresponding encoded control signal; This signal is exported to switching device (34) through described amplifier (32) amplification and after described decoder (33) decoding, to control the break-make of this switching device (34) main circuit, so as to realizing the break-make and/or the supplying electric current size of the described lamp source of centralized control (2).
5. centralized control lighting system as claimed in claim 4 is characterized in that: described current sensing (31) is the iron core winding around, with the parallel placement of lead of described output loop (4).
6. centralized control lighting system as claimed in claim 4, it is characterized in that: described current sensing (31) is the iron core winding around, this iron core is an annular, and the lead of described output loop (4) passes through described annular core central authorities, and vertical with the residing plane of this iron core.
7. centralized control lighting system as claimed in claim 4 is characterized in that: described main control unit (1) also comprises coding configuration switch (15), and this coding configuration switch (15) is electrically connected with described central processing unit (11).
8. the method for a centralized control light is characterized in that, it comprises step:
1. connect and compose the output loop (4) of sealing between the positive and negative output of main control unit (1) with lead;
2. each lamp source (2) is connected an auxilliary control device (3) respectively separately;
The resistance string of the RC circuit (35) of 3. described auxilliary control device (3) connects in the described output loop (4);
4. corresponding described each lamp source (2) is provided with respective coding respectively;
5. the coding that needs controlled lamp source (2) to described main control unit (1) input, generate corresponding encoded control signal electric current and output by this main control unit (1), this signal code is assisted control device (3) decoding back output to control described lamp source (2) in the ohmically voltage drop process of described RC circuit (35).
9. a realization comprises main control unit (1) and each lamp source (2) as the centralized control lighting system of method as described in the claim 8, it is characterized in that:
Also comprise the auxilliary control device (3) identical with lamp source (2) quantity, should comprise RC circuit (35), amplifier (32), decoder (33) and the switching device (34) that is electrically connected successively again by auxilliary control device (3), the main circuit part of this switching device (34) is electrically connected with lamp source (20);
Described main control unit (1) comprises central processing unit (11), input coding device (12), coding control signal generation circuit (13) and main amplifier (16), described input coding device (12) and coding control signal generation circuit (13) are electrically connected with central processing unit (11) respectively, and described coding control signal generation circuit (13) is electrically connected with described input coding device (12) and main amplifier (16) respectively again;
Connect into output loop (4) by a lead between the both positive and negative polarity output of described main control unit (1), the resistance string of described RC circuit (35) connects in the described output loop (4); Input needs the coding of controlled lamp source (2) by described input coding device (12), described central processing unit (11) receives described input signal, controls described coding control signal generation circuit (13) and generates corresponding encoded control signal electric current and output; The ohmically voltage drop that is dispensed to described RC circuit (35) is exported to switching device (34) through described amplifier (32) amplification and after described decoder (33) decoding, controlling the break-make of this switching device (34), thereby realize the break-make of described each lamp source of centralized control (2) and the size of supplying electric current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410077327 CN1787708B (en) | 2004-12-06 | 2004-12-06 | Method for central controlling lamplight and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410077327 CN1787708B (en) | 2004-12-06 | 2004-12-06 | Method for central controlling lamplight and system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1787708A true CN1787708A (en) | 2006-06-14 |
| CN1787708B CN1787708B (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410077327 Expired - Fee Related CN1787708B (en) | 2004-12-06 | 2004-12-06 | Method for central controlling lamplight and system thereof |
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| Country | Link |
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| CN (1) | CN1787708B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068283A (en) * | 2015-08-26 | 2015-11-18 | 昆山龙腾光电有限公司 | Backlight current providing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161126A (en) * | 1995-08-09 | 1997-10-01 | 菲利浦电子有限公司 | System for operating a lamp |
| US6774582B1 (en) * | 2003-01-17 | 2004-08-10 | Regal King Manufacturing Limited | Light dimming control method and apparatus |
-
2004
- 2004-12-06 CN CN 200410077327 patent/CN1787708B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161126A (en) * | 1995-08-09 | 1997-10-01 | 菲利浦电子有限公司 | System for operating a lamp |
| US6774582B1 (en) * | 2003-01-17 | 2004-08-10 | Regal King Manufacturing Limited | Light dimming control method and apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068283A (en) * | 2015-08-26 | 2015-11-18 | 昆山龙腾光电有限公司 | Backlight current providing device |
| CN105068283B (en) * | 2015-08-26 | 2018-12-18 | 昆山龙腾光电有限公司 | Backlight current provides device |
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| Publication number | Publication date |
|---|---|
| CN1787708B (en) | 2013-06-19 |
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Effective date of registration: 20090123 Address after: Xingguo County of Jiangxi province in Lianjiang town along the Yangtze River Road No. 138 post encoding: 342400 Applicant after: Su Zhaorong Address before: 540 people's road, Kaohsiung, Taiwan Province, 6F, all the way Applicant before: Su Genggui |
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Owner name: SU ZHAORONG Free format text: FORMER OWNER: SU GENGGUI Effective date: 20090123 |
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