CN101603647B - LED hose lamp embedded with redundancy fault-tolerant control chip - Google Patents
LED hose lamp embedded with redundancy fault-tolerant control chip Download PDFInfo
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- CN101603647B CN101603647B CN200910084230.XA CN200910084230A CN101603647B CN 101603647 B CN101603647 B CN 101603647B CN 200910084230 A CN200910084230 A CN 200910084230A CN 101603647 B CN101603647 B CN 101603647B
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- 238000004020 luminiscence type Methods 0.000 claims abstract description 19
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- 238000009792 diffusion process Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
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- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
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- 238000004806 packaging method and process Methods 0.000 description 1
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- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses an LED hose lamp embedded with a redundancy fault-tolerant control chip, which comprises a flexible light-transmitting light tube and a lamp body, wherein a flexible PCB board is arranged in the lamp body; an LED luminescent unit arranged on the flexible PCB board comprises at least one LED lamp, and the chip controls the luminescence of the LED luminescent unit; the redundancy fault-tolerant control chip is provided with at least two signal input ends, signal output ends with the same number as the signal input ends, at least one local output end and an arbitration module; at least two cascade channels are arranged through the signal input ends and the signal output ends, and the arbitration module is used for judging the effectiveness of the cascade channels and takes output of effective cascade channels as output of ineffective cascade channels; and the local output end is connected to the LED luminescent unit and is used for controlling the luminescence of the LED luminescent unit. The redundancy chip is adopted to reduce the failure rate and contribute to the maintenance of the hose lamp.
Description
Technical field
The present invention relates to the application that a kind of LED shows, specifically, relate to a kind of LED hose lamp of embedded with redundancy fault-tolerant control chip.
Background technology
The LED hose lamp of institute's extensive use in the market, it is commonly: taking light emitting diode R, G, the B (R is as red light emitting diodes, B are as blue LED, G are as green LED) of three kinds of colors, as the elementary cell of a luminous point, an i.e. pixel, and form a hose lamp by plastic packaging, encapsulating.Then taking R, G, B hose lamp as elementary cell, be combined into pattern and realize nightscape decoration, or composition LED display completes Presentation Function.
Mainly there is following shortcoming in prior art:
Between prior art chips and chip, be all that employing is connected in series, and drive control chip to only have a bars control circuit signal transmission, in the time that this signal controlling circuit disconnects or other mistakes occur, will have a strong impact on connected device, cause the equal no signal input of connected chip, LED lamp body can not be worked.
Existing hose lamp, because plastic material inside is fixed, is sealed in to LED lamp body, first, easily brings the bad problem of heat radiation in addition, and hot-spot, causes potential safety hazard; Secondly, once lamp body damages, cannot repair, can only change.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, and a kind of LED hose lamp of embedded with redundancy fault-tolerant control chip is provided.
Technical scheme of the present invention is as follows:
A LED hose lamp for embedded with redundancy fault-tolerant control chip, comprises printing opacity fluorescent tube, flexible interior intestines, lamp body;
Described printing opacity fluorescent tube sealing is wrapped in intestines outside in described flexibility;
In described flexibility, intestines inside is provided with perforation cavity;
Described lamp body is placed in intestines cavity inside in described flexibility;
Described lamp body comprises: flexible PCB plate, be arranged on the LED luminescence unit on flexible PCB plate, and comprise at least one LED lamp, and be arranged on and on flexible PCB plate, control the luminous chip of LED luminescence unit;
In described chip, at least include a redundancy fault-tolerant control chip, at least two signal input parts of described redundancy fault-tolerant control chip setting and quantity is identical with it signal output part, at least one local output and arbitration modules; By each described signal input part and at least two cascade channels of each described signal output part setting, described arbitration modules is used for judging the validity of each cascade channel, and adopts the output of effective cascade channel as the output of invalid cascade channel;
Described local output is connected to described LED luminescence unit, luminous for controlling it.
Described LED hose lamp, described printing opacity fluorescent tube inside is provided with at least one fin extending along described printing opacity fluorescent tube, in described flexibility, intestines outside is provided with the groove that at least one fin size that extend along intestines in described flexibility and described coordinates, and described fin and described groove fit are flexibly connected.
Described LED hose lamp, described printing opacity fluorescent tube inside is provided with at least one groove extending along described printing opacity fluorescent tube, in described flexibility, intestines outside is provided with the fin that at least one groove size that extend along intestines in described flexibility and described coordinates, and described fin and described groove fit are flexibly connected.
Described LED hose lamp, longitudinally arranges a linear incision at described perforation cavity outer wall.
Described LED hose lamp, longitudinally arranges a curvilinear cut at described perforation cavity outer wall.
Described LED hose lamp, two composition surfaces of described otch place arranges fixed engagement parts.
Described LED hose lamp, described control signal, by the signal input part input of redundancy fault-tolerant control chip, directly drives described LED luminescence unit luminous by described redundancy fault-tolerant control chip.
Described LED hose lamp, also comprises at least one driving chip, drives chip described in described redundancy fault-tolerant control chip control, then by driving described in chip drives LED luminescence unit luminous.
Described LED hose lamp, described redundancy fault-tolerant control chip comprises the indication end that reports an error, in the time that described redundancy fault-tolerant control chip itself makes a mistake, described in the indication end output error index signal that reports an error.
As can be seen from the above technical solutions, the present invention has following beneficial effect:
1, adopt redundancy fault-tolerant control chip connected in series, chip has at least two control signal circuits, in the time that wherein a control signal circuit breaks down, control signal can also, by other control signal circuit transmission, not affect the normal work of LED light emitting diode and other chips.
2, redundancy fault-tolerant control chip has the deixis of reporting an error, in the time that redundancy fault-tolerant control chip itself makes a mistake, redundancy fault-tolerant control chip can upload to control system by packet by circuit, and the information that control system can be passed back according to chip is carried out errors present judgement; Also can show mistake by external LED light, make to keep in repair very convenient.
3, realize single lamp brilliance control, conveniently the brightness of each lamp point is proofreaied and correct, realize better white balance effect.
4, hose lamp inside arranges cavity, meets heat radiation needs, and cavity outer wall arranges otch, and while breaking down in flexible pipe etc., can be taken apart and repair.
Brief description of the drawings
Fig. 1 is the structural representation of hose lamp of the present invention;
Fig. 2 is one of lamp body structure schematic diagram of hose lamp of the present invention;
Fig. 3 be hose lamp of the present invention lamp body structure schematic diagram two;
Fig. 4 is the sectional view of hose lamp of the present invention;
Fig. 5 is one of structural representation of intestines in hose lamp flexibility of the present invention
Fig. 6 be intestines in hose lamp flexibility of the present invention structural representation two;
Fig. 7 is the partial structurtes schematic diagram of intestines otch in hose lamp flexibility of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of LED hose lamp of embedded with redundancy fault-tolerant control chip, comprises printing opacity fluorescent tube 101, flexible interior intestines 102, lamp body 105, printing opacity fluorescent tube 101 can adopt thermoplastic flame-proof ambroin PVC with flexible interior intestines, printing opacity fluorescent tube 101 sealings are wrapped in flexible interior intestines 102 outsides, in flexible, intestines 102 inside arrange a cavity 103, the present embodiment cavity is shaped as semicircle, also can be that other shapes are such as rectangle, triangle etc., lamp body 105 be placed in flexible in cavity 103 inside of intestines 102, lamp body comprises: flexible PCB plate, be arranged on LED luminescence unit on flexible PCB plate, be arranged on the luminous chip of control LED luminescence unit on flexible PCB plate, LED unit comprises at least one LED lamp, in chip, at least include a redundancy fault-tolerant control chip, at least two signal input parts of described redundancy fault-tolerant control chip setting and quantity is identical with it signal output part, at least one local output and arbitration modules, by each described signal input part and at least two cascade channels of each described signal output part setting, described arbitration modules is used for judging the validity of each cascade channel, and adopts the output of effective cascade channel as the output of invalid cascade channel, described local output is connected to described LED luminescence unit, luminous for controlling it, as shown in Figure 2, two signal input parts of redundancy fault-tolerant control chip input control signal 1 and control signal 2 respectively, two signal output parts are respectively used to export control signal 1 and control signal 2, described two signal input parts and described two signal output parts form the first cascade channel and the second cascade channel, described arbitration modules is for judging the validity of described the first cascade channel and described the second cascade channel, and by the output that is outputted to effective cascade channel of invalid cascade channel, for example, suppose in figure between the first chips and the second chips that the circuit of transmission of control signals 1 breaks down, the second chips will not receive control signal 1 so, now chip internal arbitration modules judges that the cascade channel at control signal 1 place breaks down, automatically by the output that is outputted to control signal 2 of control signal 1, now two signal output parts are all exported the second control signal, system can not quit work because of above-mentioned fault.
A preferred example, a fin extending along printing opacity fluorescent tube 101 104 can also be set in printing opacity fluorescent tube 101 inside, in flexible, intestines 102 outsides are provided with at least one groove coordinating with fin size that extend along flexible interior intestines, fin 104 is connected with groove fit, the relative position of intestines 102 and printing opacity fluorescent tube 101 in fixing flexible, in like manner, also can be provided with in printing opacity fluorescent tube 101 inside at least one groove extending along printing opacity fluorescent tube, in flexible, intestines outside is provided with at least one fin coordinating with fin size that extend along flexible interior intestines, and fin is connected with groove fit.Due to closely cooperating of groove and fin, make flexible interior intestines and printing opacity fluorescent tube can reach complete docile, the effect of difficult drop-off, and in flexible can there is not relative rotation with printing opacity fluorescent tube in intestines, causes that circuit damages.
Another example, above-mentioned LED hose lamp also comprises a diffusion layer, such as using transparent resin material, generates a large amount of intensive trickle bubbles through high-speed stirred or other technique; Or a large amount of intensive glass microballoons and the mixture of transparent resin paint, form through rapid curing, above-mentioned material is filled in to the cavity part between flexible interior intestines and lamp body.Adopt diffusion layer can make soft light lamp wiring soft evenly, good visual effect.
Another example, above-mentioned LED hose lamp, on chip, each signal output part connects a monochromatic LED lamp, realizes the red, green, blue look LED lamp on hose lamp is carried out to independently single lamp brightness adjustment, the higher grey level of convenient realization.
Embodiment 2
A kind of cascade structure of the hose lamp that is illustrated in figure 2 embedded with redundancy fault-tolerant chip in application, this chip has two parallel signal input parts and two parallel signal output parts, two signal input parts are used for the input of cascade control signal 1 and cascade control signal 2, two signal output parts are exported for cascade control signal 1 and cascade control signal 2, this chip provides two identical signal controlling circuits by two circuits of contrary transmission direction, is respectively used to transmitting stage connection control signal 1 and cascade control signal 2; LED luminescence unit is made up of red light emitting diodes R, green LED G, blue LED B, connects respectively with R1, R2, R3; Positive source circuit VCC and power cathode circuit GND provide voltage to circuit; The control signal that upper control system sends is passed through two bars input input redundant fault-tolerant control chips, more directly connects LED luminescence unit by the local data output of redundancy fault-tolerant control chip, and driving LED luminescence unit is luminous; When control signal circuit is wherein when any line failure, the arbitration modules of redundancy fault-tolerant control chip inside all can self-inspection and is switched in real time another control signal circuit operation; Redundancy fault-tolerant control chip also has the indication end of reporting an error, in the time that redundancy fault-tolerant control chip makes a mistake, by the indication end misdirection signal that reports an error, also can show mistake by an external LED light or buzzer, attendant can know abort situation according to the instruction of LED lamp or buzzer, convenient maintenance.
Embodiment 3
See Fig. 3, on the inner pcb board of hose lamp, integrated special constant-current drives chip as different from Example 2, this constant-current driven chip is connected with the local output of redundancy fault-tolerant control chip, output is connected with LED lamp cathode by series resistor, pass through constant-current driven chip, according to this locality output data, complete the driving of LED lamp, control LED light and shade and change.Use the advantage of special driving chip to be, drive current control is convenient, working stability, and display effect is better.
Embodiment 4
Fig. 4 is a kind of sectional view of hose lamp, five trapezoidal grooves are longitudinally set along fluorescent tube inside on the printing opacity fluorescent tube 101 of this hose lamp, in flexible, intestines 104 outsides longitudinally arrange equal number, the trapezoidal fin of same shape and size, this fin is connected with groove fit, the inner semicircular cavities that forms of intestines in flexible, be placed in above-mentioned semicircular cavity with the flexible PCB plate of LED luminescence unit and chip, the benefit of this kind of structure setting is, the better position of intestines 104 and printing opacity fluorescent tube 101 in fixing flexible, and then the position of fixing luminescence unit 105, avoid luminescence unit 105 intestines 104 internal torsion in flexible, avoid flexible interior intestines 104 in printing opacity fluorescent tube internal torsion.
Embodiment 5
As shown in Figure 5, in flexible, the inside of intestines 102 arranges and connects cavity 103, at described perforation cavity 103 outer walls, one linear incision 1061 is longitudinally set, conventionally under state, this interface can be bonding with materials such as viscosity glue, and when lamp body 105 is installed, this otch can be raised, handled easily, and hose lamp interior lamp point or chip occur under irreversible damaged condition, can pass through this otch, take hose lamp reparation apart.
As shown in Figure 6, in order to increase bond strength and the fixing of otch, described otch is set to curvilinear cut 1062, and curvilinear cut can increase bonded area, improves intensity.
As shown in Figure 7, two composition surfaces place at above-mentioned otch arranges fixed engagement parts, these secure bond parts comprise 1071 and 1072, wherein 1071 is bulbous protrusion thing, 1072 is spherical groove, certain 1071 and 1072 also can for other can secure bond shape, such as resilient inserting fitting etc., so further increased the intensity of flexible interior intestines 102.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (3)
1. a LED hose lamp for embedded with redundancy fault-tolerant control chip, is characterized in that: comprise printing opacity fluorescent tube, flexible interior intestines, lamp body, diffusion layer;
Described printing opacity fluorescent tube sealing is wrapped in intestines outside in described flexibility;
In described flexibility, intestines inside is provided with perforation cavity;
Described lamp body is placed in intestines cavity inside in described flexibility;
Described diffusion layer is the cavity between intestines and described lamp body in described flexibility;
Described printing opacity fluorescent tube inside is provided with at least one groove extending along described printing opacity fluorescent tube, and in described flexibility, intestines outside is provided with the fin that at least one groove size that extend along intestines in described flexibility and described coordinates, and described fin and described groove fit are flexibly connected;
At described perforation cavity outer wall, one linear incision is longitudinally set;
Described lamp body comprises: flexible PCB plate, be arranged on the LED luminescence unit on flexible PCB plate, and comprise at least one LED lamp, and be arranged on and on flexible PCB plate, control the luminous chip of LED luminescence unit;
In described chip, at least include a redundancy fault-tolerant control chip, at least two signal input parts of described redundancy fault-tolerant control chip setting and quantity is identical with it signal output part, at least one local output and arbitration modules; By each described signal input part and at least two cascade channels of each described signal output part setting, described arbitration modules is used for judging the validity of each cascade channel, and adopts the output of effective cascade channel as the output of invalid cascade channel;
Integrated constant-current driven chip on described flexible PCB plate, this constant-current driven chip is connected with the local output of redundancy fault-tolerant control chip;
Described local output is connected to described LED luminescence unit by constant-current driven chip and series resistor, luminous for controlling it.
2. LED hose lamp according to claim 1, is characterized in that, described in each, local output connects by constant-current driven chip and series resistance respectively and controls a LED lamp.
3. according to the arbitrary described LED hose lamp of claim 1 to 2, it is characterized in that: described redundancy fault-tolerant control chip comprises the indication end that reports an error, in the time that described redundancy fault-tolerant control chip itself makes a mistake, described in the indication end output error index signal that reports an error.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910084230.XA CN101603647B (en) | 2009-05-14 | 2009-05-14 | LED hose lamp embedded with redundancy fault-tolerant control chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910084230.XA CN101603647B (en) | 2009-05-14 | 2009-05-14 | LED hose lamp embedded with redundancy fault-tolerant control chip |
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| Publication Number | Publication Date |
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| CN101603647A CN101603647A (en) | 2009-12-16 |
| CN101603647B true CN101603647B (en) | 2014-10-29 |
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| CN200910084230.XA Expired - Fee Related CN101603647B (en) | 2009-05-14 | 2009-05-14 | LED hose lamp embedded with redundancy fault-tolerant control chip |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5739982B2 (en) | 2010-04-23 | 2015-06-24 | コーニンクレッカ フィリップス エヌ ヴェ | Lighting device |
| CN104050929A (en) * | 2014-07-10 | 2014-09-17 | 广东威创视讯科技股份有限公司 | LED control device and LED display screen |
| CN110260203A (en) * | 2019-07-31 | 2019-09-20 | 广州达森灯光股份有限公司 | A kind of modified can continued access DMX bulb lamp string |
| CN111526634B (en) * | 2020-05-11 | 2022-06-14 | 中科芯集成电路有限公司 | Digital control module of flexible transparent screen LED driving chip |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000023Y (en) * | 2007-01-16 | 2008-01-02 | 钟再柏 | Flexible pipe lamp having flowing flicker effect |
| CN201219319Y (en) * | 2008-06-17 | 2009-04-08 | 北京巨数数字技术开发有限公司 | Simulation decoration lamp integrated with redundant fault-tolerance driving control chip |
| CN201219320Y (en) * | 2008-06-17 | 2009-04-08 | 北京巨数数字技术开发有限公司 | Simulation tree lamp decoration structure with redundant fault-tolerance function |
| CN201219318Y (en) * | 2008-05-26 | 2009-04-08 | 北京中庆微数字设备开发有限公司 | Ice pattern modeling lamp with redundant fault-tolerance function |
-
2009
- 2009-05-14 CN CN200910084230.XA patent/CN101603647B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000023Y (en) * | 2007-01-16 | 2008-01-02 | 钟再柏 | Flexible pipe lamp having flowing flicker effect |
| CN201219318Y (en) * | 2008-05-26 | 2009-04-08 | 北京中庆微数字设备开发有限公司 | Ice pattern modeling lamp with redundant fault-tolerance function |
| CN201219319Y (en) * | 2008-06-17 | 2009-04-08 | 北京巨数数字技术开发有限公司 | Simulation decoration lamp integrated with redundant fault-tolerance driving control chip |
| CN201219320Y (en) * | 2008-06-17 | 2009-04-08 | 北京巨数数字技术开发有限公司 | Simulation tree lamp decoration structure with redundant fault-tolerance function |
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| CN101603647A (en) | 2009-12-16 |
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Inventor after: Chen Deqiang Inventor before: Shang Song |
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Effective date of registration: 20170406 Address after: The new Mao Industrial Zone Qinglong road 528478 Guangdong city of Zhongshan province Henglan Town No. 5 5 floor Patentee after: Guangdong Dicken Lighting Technology Co.,Ltd. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170406 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 100085 Beijing city Haidian District East Road No. 1 building E room 402A power Creative Park Patentee before: Beijing Zhongqing Micro Digital Equipment Development Co.,Ltd. |
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Granted publication date: 20141029 Termination date: 20180514 |