CN101616529A - Pattern decorative lamp with functions of redundancy and fault tolerance - Google Patents
Pattern decorative lamp with functions of redundancy and fault tolerance Download PDFInfo
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- CN101616529A CN101616529A CN200810115570A CN200810115570A CN101616529A CN 101616529 A CN101616529 A CN 101616529A CN 200810115570 A CN200810115570 A CN 200810115570A CN 200810115570 A CN200810115570 A CN 200810115570A CN 101616529 A CN101616529 A CN 101616529A
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Abstract
The invention discloses a kind of pattern decorative lamp, comprise luminous element, pattern decorative layer and lamp bracket with functions of redundancy and fault tolerance; Described luminous element contains plurality of luminescence units, and each luminescence unit comprises pcb board, is arranged on LED light-emitting diode and drive controlling chip, a positive source circuit and a power cathode circuit on the pcb board; Described drive controlling chip is by signal controlling circuit input control signal, the described LED lumination of light emitting diode of drive controlling; At least include a redundancy fault-tolerant drive control chip in the described drive controlling chip, this chip has at least two pairs of parallel signal input parts and signal output part, the signal input part of the every pair of signal input part and signal output part is connected with signal output part by the single line road, and at least two of possessing that at least two circuits provide of described redundancy fault-tolerant drive control chip are parallel and have a control signal transmission channel of functions of redundancy and fault tolerance.
Description
Technical field
The present invention relates to a kind of lighting device, particularly relate to a kind of pattern decorative lamp.
Background technology
At present, existing lamp decoration is to become plane or space framework then spot to be fixed on the lamp bracket according to animal shape or various design producing, though can it play decorative effect to the decorative lamp profile, owing to can only show profile, color can not give full expression to, inadequately image.Chinese patent CN03225557.8 discloses a kind of decorative lamp with decorative pattern, the light direct irradiation is on pattern decorative layer, display with making clear patterns on the pattern decorative layer, but owing in the luminous element control chip is not set in this scheme, the variation of lamp is very single, also can only the display pattern decorative layer on original color of pattern.The transmission channel that the embedded drive controlling chip of lamp decoration of the prior art generally all is made up of four circuits or single line road is come transmission of control signals, when this transmission channel breaks down, transmission signals interrupts, and will have a strong impact on the operate as normal of lamp decoration; And the function that reports an error of prior art chip, generally all can only report an error by indicator light, this mode increases the difficulty that detects maintenance as seeming directly perceived inadequately in the heavy construction application.
Redundancy is meant some parts of repeated configuration system, and when system broke down, the work of trouble unit is got involved and born to the parts of redundant configuration; The fault-tolerant system that is meant still can continue the function of operate as normal when its a certain component faults, fault tolerance generally is to realize by redundant component.The assurance system breaks down or technology that still can operate as normal during mistake is called fault-toleranr technique at some part.Can be divided into two classes from the fault of system: a class is " fatal ", can not repair voluntarily, and for example the critical piece of system all damages; Another kind of is local, may be repaired the mistake that for example subelement inefficacy, line fault, accidental interference cause etc.The redundancy fault-tolerant technology utilizes redundant component to construct a kind of technology that can get rid of the non-lethal fault automatically just.
Summary of the invention
The present invention is in order to solve deficiency of the prior art, to provide especially: a kind of pattern decorative lamp with functions of redundancy and fault tolerance.
Technical scheme of the present invention is: the pattern decorative lamp with functions of redundancy and fault tolerance, comprise luminous element, described luminous element contains plurality of luminescence units, a positive source circuit that each luminescence unit comprises pcb board, be arranged on LED light-emitting diode and drive controlling chip on the pcb board, be connected with LED light-emitting diode on the pcb board and a power cathode circuit that is connected with drive controlling chip on the pcb board; Described drive controlling chip is by signal controlling circuit input control signal, the described LED lumination of light emitting diode of drive controlling; Pattern decorative layer, described pattern decorative layer is provided with various decorative patterns; Lamp bracket, described luminous element and described pattern decorative layer are mounted and fixed on the lamp bracket; At least include a redundancy fault-tolerant drive control chip in the described drive controlling chip, this chip has at least two pairs of parallel signal input parts and signal output part, the signal input part of the every pair of signal input part and signal output part is connected with signal output part by the single line road, and at least two of possessing that at least two circuits provide of described redundancy fault-tolerant drive control chip are parallel and have a control signal transmission channel of functions of redundancy and fault tolerance.
Described control signal is by the signal input part input of redundancy fault-tolerant drive control chip, by the described LED lumination of light emitting diode of the direct drive controlling of described redundancy fault-tolerant drive control chip.
Described control signal by described other drive controlling chips of redundancy fault-tolerant drive control chip control, directly drives described LED lumination of light emitting diode by other drive controlling chips by the signal input part input of redundancy fault-tolerant drive control chip again.
Described pattern decorative layer is a layered paper, and paster is provided with decorative pattern.
Described pattern decorative layer is a sticking again layered paper on the hard plate, and paster is provided with decorative pattern.
Described pattern decorative layer is arranged between luminous element and the lamp bracket.
The spot of described luminous element for making by an external flexible transparent plastic coating layer by plurality of luminescence units.
Can beat by the moulding of paster decorative pattern on the described hard plate and put some apertures, described luminescence unit is installed in this hole.
Described luminous element is by a described positive source circuit, a described power cathode circuit and the described signal controlling circuit lamp string that forms connected in series by plurality of luminescence units.
Described redundancy fault-tolerant drive control chip is 180 degree bidirectional redundancy fault-tolerance drive control chips, this chip has two pairs of parallel signal input parts and signal output part, the signal input part of the every pair of signal input part and signal output part is connected with signal output part by the single line road, this chip by two circuits of opposite transmission direction provide two parallel and have a control signal transmission channel of functions of redundancy and fault tolerance, when wherein any control signal transmission channel broke down, control system all can self check also switch to another parallel control signal transmission channel operation in real time.
Described redundancy fault-tolerant drive control chip is 90 degree four-way redundancy fault-tolerant drive control chips, this chip has four pairs of parallel signal input parts and signal output part, the signal input part of the every pair of signal input part and signal output part is connected with signal output part by the single line road, this chip by four circuits of orthogonal transmission direction provide four parallel and have a control signal transmission channel of functions of redundancy and fault tolerance, when wherein any control signal transmission channel broke down, control system can self check also switch to arbitrary operation in other three the parallel control signal transmission channels in real time.
Described redundancy fault-tolerant drive control chip has the deixis of reporting an error, when making a mistake when redundancy fault-tolerant drive control chip itself or by other drive controlling chips of its control, and redundancy fault-tolerant drive control chip output error index signal.
As can be seen from the above technical solutions, the present invention has following beneficial effect: adopt redundancy fault-tolerant drive control chip connected in series, chip possess at least two parallel and have a control signal transmission channel of functions of redundancy and fault tolerance, control signal has a heavy above Redundancy Design, when wherein a control signal transmission channel breaks down, control signal can also not influence the operate as normal of LED light-emitting diode and other chips by other parallel control signal transmission channel transmission.
Description of drawings
Fig. 1 is a schematic appearance of the present invention;
Fig. 2 assembles schematic diagram for the present invention;
Fig. 3 is fixed on schematic diagram on the lamp bracket for pattern decorative layer of the present invention;
Fig. 4 is another execution mode schematic diagram of luminous element of the present invention;
Fig. 5 a is luminescence unit structural representation in the luminous element of the present invention;
Fig. 5 b is another structural representation of luminescence unit in the luminous element of the present invention;
Fig. 6 is a pcb board circuit diagram of the present invention.
Fig. 7 is connection diagram between the 90 degree four-way redundancy fault-tolerant drive control chips among the present invention;
Fig. 8 is another circuit diagram of pcb board of the present invention.
Embodiment
With reference to Fig. 1,2,3, pattern decorative lamp of the present invention comprises luminous element 1, pattern decorative layer 2 and lamp bracket 3.Luminous element 1 is the spot of being made by the outer coating of plurality of luminescence units one flexible transparent plastic layer, moulding arbitrarily; Luminous element 1 also can be by a positive source circuit, a power cathode circuit and at least two signal controlling circuit lamp strings that form connected in series by plurality of luminescence units, in order to make luminous element moulding arbitrarily, a described positive source circuit, a described power cathode circuit and described at least two signal controlling circuits are all made flexible cord.Pattern decorative layer 2 is arranged between luminous element 1 and the lamp bracket 3, and pattern decorative layer 2 can be paster, also can increase a hard plate in addition, adhesive paper again on hard plate, described paster is provided with multicolour pattern, and paster can stick on the lamp bracket 3, and hard plate can be by finishing the band colligation on lamp bracket 3.Lamp bracket 3 can be brandreth or plastic processing frame etc.Luminous element 1 is designed to the moulding of the multicolour pattern on the pattern decorative layer, and luminous element 1 can be by pasting or being with colligation and being fixed on the lamp bracket with finishing; Luminous element 1 issued light directly impinges upon on the paster, strengthens decorative effect.By in luminous element 1, redundancy fault-tolerant drive control chip being set, by the LED lumination of light emitting diode in the redundancy fault-tolerant drive control chip control luminous element 1, the color change that luminous element 1 is shown is various, thereby make pattern decorative layer bright and colourful, make decorative effect better, redundancy fault-tolerant drive control chip has at least two signal controlling circuits that walk abreast and have functions of redundancy and fault tolerance, control signal has a heavy above Redundancy Design, when wherein a bars control circuit breaks down, control signal can also not influence the operate as normal of LED light-emitting diode and other chips by other parallel signal controlling circuit transmission.
With reference to Fig. 4, another embodiment of luminous element of the present invention, pattern decorative layer 2 is that a sticking again layered paper is made on the hard plate, paster is provided with decorative pattern; Luminous element 1 is by a positive source circuit, a power cathode circuit and at least two signal controlling circuit lamp strings 4 that form connected in series by plurality of luminescence units, in order to make luminous element moulding arbitrarily, a described positive source circuit, a described power cathode circuit and described at least two signal controlling circuits are all made flexible cord.Moulding according to the decorative layer pattern on the hard plate is punched, and the luminescence unit in the luminous element 1 is placed in the hole, can reach same decorative effect.
With reference to Fig. 5 a, luminescence unit is made up of pcb board 6 and the LED light-emitting diode 5 and the redundancy fault-tolerant drive control chip 7 that are arranged on the pcb board, pcb board 6 and LED light-emitting diode 5 and redundancy fault-tolerant drive control chip 7 overall package, for the volume that makes the luminescence unit after the encapsulation reaches minimum, pcb board 6 adopts double-deck pcb board, LED light-emitting diode 5 and redundancy fault-tolerant drive control chip are provided with respectively on two surfaces of pcb board 6, also can adopt the single or multiple lift pcb board according to actual needs; LED light-emitting diode 5 can be the combination in any of red LED light-emitting diode, green LED light-emitting diode and blue led light-emitting diode; Redundancy fault-tolerant drive control chip 7 is by at least two control signal circuit input control signals, and control LED light-emitting diode 6 is luminous.Plurality of luminescence units is by circuit 8 formation lamp strings connected in series, outside the lamp string, coat the spot that a flexible transparent plastic layer can be made into again, waterproof effect is better, circuit 8 comprises a positive source circuit, a power cathode circuit and at least two signal controlling circuits, in order to make the moulding arbitrarily of lamp string or spot, above-mentioned circuit is all made flexible cord.
With reference to Fig. 5 b, pcb board 6 is provided with plurality of luminescence units, luminescence unit is made up of the LED light-emitting diode 5 and the redundancy fault-tolerant drive control chip 7 that are arranged on the pcb board, redundancy fault-tolerant drive control chip 7 is encapsulated in the LED light-emitting diode 5, redundancy fault-tolerant drive control chip 7 is by at least two control signal circuit input control signals, and control LED light-emitting diode 6 is luminous.By the outer flexible transparent plastic layer that coats of plurality of luminescence units be can be made into spot, have flexibility, moulding arbitrarily in order to make spot integral body, pcb board can adopt the flexible PCB plate.
With reference to Fig. 6, pcb board 6 is provided with LED light-emitting diode 5 and redundancy fault-tolerant drive control chip 7, LED light-emitting diode 5 comprises red LED light-emitting diode R, green LED light-emitting diode G and blue led light-emitting diode B, connects with resistance R 1, R2, R3 respectively; Pcb board is provided with a positive source circuit 9, directly is connected with the LED light-emitting diode; A power cathode circuit 10 is connected with redundancy fault-tolerant drive control chip 7; Redundancy fault-tolerant drive control chip 7 is 180 degree bidirectional redundancy fault-tolerance drive control chips, this chip has two pairs of parallel signal input parts and signal output part 101 and 104,103 and 102, the signal input part of the every pair of signal input part and signal output part is connected with signal output part by the single line road, this chip possesses two circuits 12 by opposite transmission direction, 13 provide two parallel and have a control signal transmission channel of functions of redundancy and fault tolerance, because two circuit transmission directions are opposite, signal input part of the same end of two bars control circuits between adjacent redundancy fault-tolerant drive control chip 7 and signal output part 101 and 102, or 103 and 104 when disconnecting simultaneously, but redundancy fault-tolerant drive control chip 7 operate as normal.Redundancy fault-tolerant drive control chip 7 directly comes drive controlling LED light-emitting diode 5 luminous by signal input part 101, the 103 input synchronous control signals of signal controlling circuit 12 and 13 by redundancy fault-tolerant drive control chip 7.When wherein any control signal transmission channel broke down, the self check of the equal energy of control system also switched to another parallel control signal transmission channel operation of chip in real time; Redundancy fault-tolerant control chip 12 has the deixis of reporting an error, when redundancy fault-tolerant drive control chip 7 itself makes a mistake, redundancy fault-tolerant drive control chip 7 uploads to control system by circuit 11 with the rub-out signal packet, control system can be judged according to the information that chip 7 is passed back, directly show the particular location that breaks down, the mode that reports an error is directly perceived, makes the detection maintenance very convenient; Redundancy fault-tolerant control chip 7 also can show mistake by an external LED light.
With reference to Fig. 8, redundancy fault-tolerant control chip 7 is 90 degree four-way redundancy fault-tolerant drive control chips, this chip has four pairs of parallel signal input parts and signal output part 101 and 106,103 and 108,105 and 102,107 and 104, the signal input part of the every pair of signal input part and signal output part is connected with signal output part by the single line road, this chip possesses four circuits 12 by orthogonal transmission direction, 13,14 and 15 provide four parallel and have a control signal transmission channel of functions of redundancy and fault tolerance, vertical in four circuit transmission directions, signal input part of the same end of two bars control circuits between adjacent redundancy fault-tolerant drive control chip 7 and signal output part 101 and 102, or 103 and 104, or 105 and 106, or 107 and 108 is wherein arbitrary can operate as normal the time, but redundancy fault-tolerant drive control chip chip 7 operate as normal; When any transmission channel of control signal transmission channel broke down, control system all can self check and is switched to arbitrary operation in other three the parallel control signal transmission channels of chip in real time.
With reference to Fig. 9, pcb board 6 is provided with a redundancy fault-tolerant drive control chip 7 and some other drive controlling chips 16, redundancy fault-tolerant drive control chip 7 is 180 degree bidirectional redundancy fault-tolerance drive control chips, this chip not only can self mutual cascade, can also control other external drive controlling chips and drive the lamp point; Redundancy fault-tolerant drive control chip 7 walks abreast by two and has the signal controlling circuit 12 of functions of redundancy and fault tolerance and 13 signal input part 101,103 input synchronous control signals, control other drive controlling chips 16 by redundancy fault-tolerant drive control chip 7, luminous by other drive controlling chip 16 direct driving LED light-emitting diodes 5 again, according to actual needs, redundancy fault-tolerant drive control chip 7 also can be 90 degree four-way redundancy fault-tolerant drive control chips.Transmission channel 17 transmission of control signals that other drive controlling chips 16 are formed by four signal controlling circuits.Redundancy fault-tolerant control chip 7 has the deixis of reporting an error, when making a mistake when redundancy fault-tolerant drive control chip 7 itself or by other chips 16 of its control, redundancy fault-tolerant drive control chip 7 uploads to control system by circuit 11 with the rub-out signal packet, control system can be judged according to the information that chip 7 is passed back, and show concrete errors present; Redundancy fault-tolerant control chip 7 also can show mistake by an external LED light; Redundancy fault-tolerant drive control chip 7 is by the redundancy fault-tolerant drive control chip serially concatenated on two signal controlling circuits and the adjacent pcb board.
The above execution mode only is used for illustrating the present invention, but is not limited thereto.Under the condition that does not depart from the present invention's design, affiliated technical field personnel can make suitable change adjustment, and these change adjustment also should be included within the claim protection range of the present invention.
Claims (12)
1, has the pattern decorative lamp of functions of redundancy and fault tolerance, comprise
Luminous element, described luminous element contains plurality of luminescence units, a positive source circuit that each luminescence unit comprises pcb board, be arranged on LED light-emitting diode and drive controlling chip on the pcb board, be connected with LED light-emitting diode on the pcb board and a power cathode circuit that is connected with drive controlling chip on the pcb board; Described drive controlling chip is by signal controlling circuit input control signal, the described LED lumination of light emitting diode of drive controlling;
Pattern decorative layer, described pattern decorative layer is provided with various decorative patterns;
Lamp bracket, described luminous element and described pattern decorative layer are mounted and fixed on the lamp bracket; It is characterized in that:
At least include a redundancy fault-tolerant drive control chip in the described drive controlling chip, this chip has at least two pairs of parallel signal input parts and signal output part, the signal input part of the every pair of signal input part and signal output part is connected with signal output part by the single line road, and at least two of possessing that at least two circuits provide of described redundancy fault-tolerant drive control chip are parallel and have a control signal transmission channel of functions of redundancy and fault tolerance.
2, the pattern decorative lamp with functions of redundancy and fault tolerance according to claim 1, it is characterized in that: described control signal is by the signal input part input of redundancy fault-tolerant drive control chip, by the described LED lumination of light emitting diode of the direct drive controlling of described redundancy fault-tolerant drive control chip.
3, the pattern decorative lamp with functions of redundancy and fault tolerance according to claim 1, it is characterized in that: described control signal is by the signal input part input of redundancy fault-tolerant drive control chip, by described other drive controlling chips of redundancy fault-tolerant drive control chip control, directly drive described LED lumination of light emitting diode by other drive controlling chips again.
4, the pattern decorative lamp with functions of redundancy and fault tolerance according to claim 1, it is characterized in that: described pattern decorative layer is a layered paper, and paster is provided with decorative pattern.
5, the pattern decorative lamp with functions of redundancy and fault tolerance according to claim 1 is characterized in that: described pattern decorative layer is a sticking again layered paper on the hard plate, and paster is provided with decorative pattern.
6, according to claim 1 or 4 or 5 described pattern decorative lamps with functions of redundancy and fault tolerance, it is characterized in that: described pattern decorative layer is arranged between luminous element and the lamp bracket.
7, the pattern decorative lamp with functions of redundancy and fault tolerance according to claim 6 is characterized in that: the spot of described luminous element for being made by an external flexible transparent plastic coating layer by plurality of luminescence units.
8, the pattern decorative lamp with functions of redundancy and fault tolerance according to claim 5 is characterized in that: can beat by the moulding of paster decorative pattern on the described hard plate and put some apertures, described luminescence unit is installed in this hole.
9, according to claim 6 or 8 described pattern decorative lamps with functions of redundancy and fault tolerance, it is characterized in that: described luminous element is by a described positive source circuit, a described power cathode circuit and the described signal controlling circuit lamp string that forms connected in series by plurality of luminescence units.
10, according to claim 1 or 2 or 3 described pattern decorative lamps with functions of redundancy and fault tolerance, it is characterized in that: described redundancy fault-tolerant drive control chip is 180 degree bidirectional redundancy fault-tolerance drive control chips, this chip has two pairs of parallel signal input parts and signal output part, the signal input part of the every pair of signal input part and signal output part is connected with signal output part by the single line road, this chip possess two circuits by opposite transmission direction provide two parallel and have a control signal transmission channel of functions of redundancy and fault tolerance, when wherein broke down in any control signal transmission channel road, control system all can self check also switch to another parallel control signal transmission channel operation in real time.
11, according to claim 1 or 2 or 3 described pattern decorative lamps with functions of redundancy and fault tolerance, it is characterized in that: described redundancy fault-tolerant drive control chip is 90 degree four-way redundancy fault-tolerant drive control chips, this chip has four pairs of parallel signal input parts and signal output part, the signal input part of the every pair of signal input part and signal output part is connected with signal output part by the single line road, this chip possess four circuits by orthogonal transmission direction provide four parallel and have a control signal transmission channel of functions of redundancy and fault tolerance, when wherein any control signal transmission channel broke down, control system can self check also switch to arbitrary operation in other three the parallel control signal transmission channels in real time.
12, according to claim 1 to 3,10 to 11 each described pattern decorative lamps with functions of redundancy and fault tolerance, it is characterized in that: described redundancy fault-tolerant drive control chip has the deixis of reporting an error, when making a mistake when redundancy fault-tolerant drive control chip itself or by other drive controlling chips of its control, redundancy fault-tolerant drive control chip output error index signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810115570A CN101616529A (en) | 2008-06-25 | 2008-06-25 | Pattern decorative lamp with functions of redundancy and fault tolerance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200810115570A CN101616529A (en) | 2008-06-25 | 2008-06-25 | Pattern decorative lamp with functions of redundancy and fault tolerance |
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| CN101616529A true CN101616529A (en) | 2009-12-30 |
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| CN200810115570A Pending CN101616529A (en) | 2008-06-25 | 2008-06-25 | Pattern decorative lamp with functions of redundancy and fault tolerance |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5420482A (en) * | 1993-02-11 | 1995-05-30 | Phares; Louis A. | Controlled lighting system |
| CN2639690Y (en) * | 2003-04-25 | 2004-09-08 | 樊邦弘 | Lamp with decoration pattern |
| US20050093461A1 (en) * | 2003-10-31 | 2005-05-05 | Cull Brian D. | Lamp driver system with improved redundancy |
| CN1731907A (en) * | 2004-08-06 | 2006-02-08 | 北京中庆微数字设备开发有限公司 | Flexible lamp strip embedded with serial drive control chip |
| US20080001061A1 (en) * | 2006-05-02 | 2008-01-03 | Elsa Keller | Led flasher |
| CN201274597Y (en) * | 2008-06-25 | 2009-07-15 | 北京中庆微数字设备开发有限公司 | Pattern decorative lamp with redundant fault-tolerant function |
-
2008
- 2008-06-25 CN CN200810115570A patent/CN101616529A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5420482A (en) * | 1993-02-11 | 1995-05-30 | Phares; Louis A. | Controlled lighting system |
| CN2639690Y (en) * | 2003-04-25 | 2004-09-08 | 樊邦弘 | Lamp with decoration pattern |
| US20050093461A1 (en) * | 2003-10-31 | 2005-05-05 | Cull Brian D. | Lamp driver system with improved redundancy |
| CN1731907A (en) * | 2004-08-06 | 2006-02-08 | 北京中庆微数字设备开发有限公司 | Flexible lamp strip embedded with serial drive control chip |
| US20080001061A1 (en) * | 2006-05-02 | 2008-01-03 | Elsa Keller | Led flasher |
| CN201274597Y (en) * | 2008-06-25 | 2009-07-15 | 北京中庆微数字设备开发有限公司 | Pattern decorative lamp with redundant fault-tolerant function |
Non-Patent Citations (1)
| Title |
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| 姜潇: "LED显示冗余容错方案应用", 《现代显示》 * |
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Application publication date: 20091230 |