CN101576214A - LED curtain wall lamp having functions of redundancy and fault tolerance - Google Patents
LED curtain wall lamp having functions of redundancy and fault tolerance Download PDFInfo
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- CN101576214A CN101576214A CNA2008101060165A CN200810106016A CN101576214A CN 101576214 A CN101576214 A CN 101576214A CN A2008101060165 A CNA2008101060165 A CN A2008101060165A CN 200810106016 A CN200810106016 A CN 200810106016A CN 101576214 A CN101576214 A CN 101576214A
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Abstract
The invention discloses an LED curtain wall lamp having functions of redundancy and fault tolerance, which comprises a bottom box, a face cover, and a PCB arranged in the bottom box, wherein the PCB is provided with LED light emitting units, transmission driving control chips controlling the light emission of the LED light emitting units, a power supply positive line and a power supply negative line; each driving control chip at least comprises one redundancy and fault tolerance driving control chip having at least two pairs of parallel signal input and output ends; in each pair of signal input and output ends, the signal input end is connected with the signal output end through a line; and the redundancy and fault driving control chips are connected with one another through at least two parallel signal control lines which have functions of redundancy and fault tolerance and are provided by at least two lines.
Description
Technical field
The present invention relates to a kind of lighting device, particularly a kind of curtain wall lamp.
Background technology
Curtain wall lamp is as a kind of decorating lighting lamp, by widespread usage at decorations such as metope, screen, gardens.There have in the technology curtain wall lamp to control in the curtain wall lamp illuminator by embedded control chip now to be luminous, realize showing various videos with this, animation, effects such as change color, in the prior art, all be to adopt a bars control circuit to transmit signal between the control chip, when this signal controlling circuit makes a mistake, so can make connected device all can not work, and the curtain wall decoration lighting has components and parts many when interconnecting, line is many, power supply is many, the circuit complexity, the characteristics that components and parts are numerous, guaranteeing does not go wrong needs system to possess extreme high reliability.But under present engineering level conditions, stable important task places one's entire reliance upon and selects for use at components and parts, the input aspect the control of the improvement of production technology, the quality of production.But because of Installed System Memory at a large amount of components and parts, countless process procedures such as solder joint, small bad in any point wherein all might cause the stability change of final products.Uncontrollable factor wherein is difficult to avoid fully.
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 have proposed a kind of LED curtain wall lamp with functions of redundancy and fault tolerance especially.
The technical solution used in the present invention is as follows:
LED curtain wall lamp with functions of redundancy and fault tolerance comprises end box, cover and is installed in the interior pcb board of end box; Pcb board is provided with: the LED luminescence unit comprises at least one light emitting diode; Drive control chip, control LED luminescence unit is luminous; With the direct-connected positive source circuit of LED luminescence unit and with drive the direct-connected power cathode circuit of control chip; At least include a redundancy fault-tolerant drive control chip in the described driving control 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 parallel and signal controlling circuits that have functions of redundancy and fault tolerance interconnected by at least two circuits provide between the redundancy fault-tolerant drive control chip.
Control signal is by the signal input part input of redundancy fault-tolerant drive control chip, and it is luminous directly to drive the described LED luminescence unit of control by described redundancy fault-tolerant drive control chip.
Control signal drives control chip by the signal input part input of redundancy fault-tolerant drive control chip by described other of redundancy fault-tolerant drive control chip control, and it is luminous directly to drive described LED luminescence unit by other driving control chips again.
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 provides two parallel and have redundancy fault-tolerant ability signal controlling circuits by two circuits of opposite transmission direction, when wherein any bars control circuit broke down, control system all can self check also switch to another parallel signal controlling circuit 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 provides four parallel and have redundancy fault-tolerant ability signal controlling circuits by four circuits of orthogonal transmission direction, when wherein any bars control circuit broke down, control system all can self check also switch to other three parallel signal control circuits operations 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 the driving control chip of its control, and redundancy fault-tolerant drive control chip output error index signal.
Described pcb board is the netted pcb board of being made up of some horizontal PCB bars and some perpendicular PCB bars, and described LED luminescence unit is arranged on horizontal PCB bar and perpendicular PCB bar infall.
Described redundancy fault-tolerant drive control chip is arranged on the horizontal PCB bar or perpendicular PCB bar at edge of described pcb board.
Described redundancy fault-tolerant drive control chip directly is packaged into a led display unit with described LED luminescence unit, and described led display unit is arranged on horizontal PCB bar and perpendicular PCB bar infall.
The box madial wall is provided with a flange at the described end, and described pcb board is fixed on the flange.
As can be seen from the above technical solutions, the present invention has following beneficial effect:
1, adopt redundancy fault-tolerant drive control chip connected in series, 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.
2, redundancy fault-tolerant drive control chip has the deixis of reporting an error, when driving control chips and make a mistake when redundancy fault-tolerant drive control chip itself or by other of its control, redundancy fault-tolerant drive control chip can upload to control system with packet by circuit, and control system can be carried out errors present according to the information that chip is passed back and be judged; Also can show mistake, make maintenance very convenient by external LED light.
3, redundancy fault-tolerant drive control chip is arranged on the edge PCB bar of netted pcb board or redundancy fault-tolerant drive control chip and LED luminescence unit are packaged into a display unit, can keep the attractive in appearance of lamp body appearance.
Description of drawings
Fig. 1 is the structural representation of curtain wall lamp of the present invention;
Fig. 2 is the connecting circuit figure of curtain wall lamp of the present invention;
Fig. 3 is another connecting circuit figure of curtain wall lamp of the present invention;
Fig. 4 is johning knot composition between the 90 degree four-way redundancy fault-tolerant control chips among the present invention;
Fig. 5 is led display unit structural representation among the present invention.
1, cover 2, end box 3, LED luminescence unit 4, pcb board 5, redundancy fault-tolerant drive control chip 6, flange 7, positive source circuit 81,82,83,84, number control circuit 9, power cathode circuit 10, error message passback circuit 11, led display unit 12, other drive control chip 13, four signal controlling circuits 101,103,105,107, signal input part 102,104,106,108, signal output part
The specific embodiment
See Fig. 1, the LED curtain wall lamp is made up of cover 1, end box 2, the pcb boards 4 that are installed in the end box 2, pcb board 4 is the netted pcb board of being made up of some horizontal PCB bars and some perpendicular PCB bars, netted pcb board is provided with the power positive cathode circuit and has plurality of LED light-emitting 3, LED luminescence unit 3 to be arranged on horizontal PCB bar and perpendicular PCB bar infall; Be provided with redundancy fault-tolerant drive control chip 5 in the end box 2, redundancy fault-tolerant drive control chip 5 is by signal controlling circuit input control signal, drives directly that to control described LED luminescence unit 3 luminous.Box 2 madial walls in the end also are provided with a flange 6, and netted pcb board 4 can be by being provided with screw or directly being weldingly fixed on the flange 6, and redundancy fault-tolerant drive control chip 5 is arranged on the horizontal PCB bar or perpendicular PCB bar at edge of netted pcb board 4.
See Fig. 2, pcb board 4 is provided with redundancy fault-tolerant drive control chip 5, redundancy fault-tolerant drive control chip 5 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 output 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 provides two signal controlling circuits 81 that walk abreast and have functions of redundancy and fault tolerance by two circuits of opposite transmission direction, 82, because two circuit transmission directions are opposite, signal input part of two bars control circuits between adjacent redundancy fault-tolerant drive control chip 5 and signal output part 101 and 102, or 103 and 104 when disconnecting simultaneously, but redundancy fault-tolerant drive control chip 5 operate as normal, redundancy fault-tolerant drive control chip 5 is by the signal input part 101 of two parallel signal controlling circuits 81 and 82,103 input synchronous control signals, it is luminous directly to drive control LED luminescence unit 3 by redundancy fault-tolerant drive control chip 5; LED luminescence unit 3 is made up of red light emitting diodes R, green LED G, blue LED B, connects with R1, R2, R3 respectively; Positive source circuit 7 and negative pole circuit 9 provide voltage to circuit.When wherein any bars control circuit broke down, control system all can self check also switch to another parallel signal control circuit operation in real time; Redundancy fault-tolerant control chip 5 has the deixis of reporting an error, when redundancy fault-tolerant drive control chip 5 itself makes a mistake, redundancy fault-tolerant drive control chip 5 uploads to control system by circuit 10 with the rub-out signal packet, control system can judge that redundancy fault-tolerant control chip 5 also can show mistake by an external LED light according to the errors present that the information that chip 5 is passed back is carried out; Redundancy fault-tolerant drive control chip 4 is by the redundancy fault-tolerant drive control chip serially concatenated on signal controlling circuit and the interior pcb board of adjacent LED pixel lamp.
See Fig. 3, pcb board 4 is provided with a redundancy fault-tolerant drive control chip 5, redundancy fault-tolerant drive control chip 5 is 180 degree bidirectional redundancy fault-tolerance drive control chips, the signal input part 101 of redundancy fault-tolerant drive control chip 5 and signal controlling circuit 81 that have functions of redundancy and fault tolerance and 82 parallel by two, 103 input control signals, control other by redundancy fault-tolerant drive control chip 5 and drive control chip 12, luminous by driving control chip 12 direct driving LED luminescence units 3 again, LED luminescence unit 3 is by red light emitting diodes R, green LED G, blue LED B forms, respectively with R1, R2, R 3 series connection; Positive source circuit 7 and negative pole circuit 9 provide voltage to circuit.Other drive control chip 12 by four signal controlling circuit 13 cascades; When wherein any bars control circuit broke down, control system all can self check also switch to another parallel signal control circuit operation in real time; Redundancy fault-tolerant control chip 5 has the deixis of reporting an error, when making a mistake when redundancy fault-tolerant drive control chip 5 itself or by other chips of its control, redundancy fault-tolerant drive control chip 5 uploads to control system by circuit 10 with the rub-out signal packet, control system can judge that redundancy fault-tolerant control chip 5 also can show mistake by an external LED light according to the errors present that the information that chip 5 is passed back is carried out; Redundancy fault-tolerant drive control chip 5 is by adjacent redundancy fault-tolerant drive control chip serially concatenated on signal controlling circuit and the pcb board.
See Fig. 4, redundancy fault-tolerant control chip 5 is that 90 degree four-way redundancy fault-tolerants drive control chip, 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 or signal output part is connected with signal output part by the single line road, this chip provides four signal controlling circuits 81 that walk abreast and have functions of redundancy and fault tolerance by four circuits of orthogonal transmission direction, 82,83 and 84, because four circuit transmission directions are vertical, signal input part of two bars control circuits between adjacent redundancy fault-tolerant drive control chip 5 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 5 operate as normal; When signal controlling circuit 81,82,83 and 84 wherein any line failures, control system all can self check and be switched to other three parallel signal control circuits operations in real time.
See Fig. 5, redundancy fault-tolerant drive control chip 5 directly and LED luminescence unit 3 be packaged into a led display unit 11, positive source circuit 7 and power cathode circuit 9 provide voltage to circuit, redundancy fault-tolerant drive control chip 5 is 180 degree bidirectional redundancy fault-tolerant control chips, signal controlling circuit 81,82 input control signals are to redundancy fault-tolerant drive control chip 5, and are luminous by redundancy fault-tolerant drive control chip 5 direct driving LED luminescence units 3.Led display unit 11 is arranged on horizontal PCB bar and the perpendicular PCB bar infall in the netted pcb board 4.
The above embodiment 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 domain of the present invention.
Claims (10)
1, the LED curtain wall lamp that has functions of redundancy and fault tolerance comprises end box, cover and is installed in the interior pcb board of end box;
Pcb board is provided with:
The LED luminescence unit, this LED luminescence unit comprises at least one light emitting diode;
Drive control chip, control LED luminescence unit is luminous;
With the direct-connected positive source circuit of LED luminescence unit and with drive the direct-connected power cathode circuit of control chip;
It is characterized in that: include a redundancy fault-tolerant drive control chip in the described driving control chip at least, 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 parallel and signal controlling circuits that have functions of redundancy and fault tolerance interconnected by at least two circuits provide between the redundancy fault-tolerant drive control chip.
2, the LED curtain wall lamp with functions of redundancy and fault tolerance according to claim 1, it is characterized in that: control signal is by the signal input part input of redundancy fault-tolerant drive control chip, and it is luminous directly to drive the described LED luminescence unit of control by described redundancy fault-tolerant drive control chip.
3, the LED curtain wall lamp with functions of redundancy and fault tolerance according to claim 1, it is characterized in that: control signal is by the signal input part input of redundancy fault-tolerant drive control chip, drive control chip by described other of redundancy fault-tolerant drive control chip control, it is luminous directly to drive described LED luminescence unit by other driving control chips again.
4, LED curtain wall lamp with functions of redundancy and fault tolerance according to claim 1, 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 provides two signal controlling circuits that walk abreast and have functions of redundancy and fault tolerance by two circuits of opposite transmission direction, when wherein any bars control circuit broke down, control system all can self check also switch to another parallel signal controlling circuit operation in real time.
5, LED curtain wall lamp with functions of redundancy and fault tolerance according to claim 1, 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 signal input part and signal output part is connected with signal output part by the single line road when per, this chip provides four parallel and have redundancy fault-tolerant ability signal controlling circuits by four circuits of orthogonal transmission direction, when wherein any control signal circuit broke down, control system all can self check also switch to other three parallel signal control circuits operations in real time.
6, the LED curtain wall lamp with functions of redundancy and fault tolerance according to claim 1, 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 the driving control chip of its control, redundancy fault-tolerant drive control chip output error index signal.
7, the LED curtain wall lamp with functions of redundancy and fault tolerance according to claim 1, it is characterized in that: the netted pcb board of described pcb board for being made up of some horizontal PCB bars and some perpendicular PCB bars, described LED luminescence unit is arranged on horizontal PCB bar and perpendicular PCB bar infall.
8, the LED curtain wall lamp with functions of redundancy and fault tolerance according to claim 5 is characterized in that: described redundancy fault-tolerant drive control chip is arranged on the horizontal PCB bar or perpendicular PCB bar at edge of described pcb board.
9, the LED curtain wall lamp with functions of redundancy and fault tolerance according to claim 5, it is characterized in that: described redundancy fault-tolerant drive control chip directly is packaged into a led display unit with described LED luminescence unit, and described led display unit is arranged on horizontal PCB bar and perpendicular PCB bar infall.
10, the LED curtain wall lamp with functions of redundancy and fault tolerance according to claim 1 is characterized in that: box madial wall of the described end is provided with a flange, and described pcb board is fixed on the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101060165A CN101576214A (en) | 2008-05-07 | 2008-05-07 | LED curtain wall lamp having functions of redundancy and fault tolerance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101060165A CN101576214A (en) | 2008-05-07 | 2008-05-07 | LED curtain wall lamp having functions of redundancy and fault tolerance |
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| Publication Number | Publication Date |
|---|---|
| CN101576214A true CN101576214A (en) | 2009-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101060165A Pending CN101576214A (en) | 2008-05-07 | 2008-05-07 | LED curtain wall lamp having functions of redundancy and fault tolerance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103150989A (en) * | 2013-02-28 | 2013-06-12 | 富顺光电科技股份有限公司 | Novel LED (Light Emitting Diode) synchronous display control system |
| CN111653584A (en) * | 2020-06-18 | 2020-09-11 | 厦门天马微电子有限公司 | Display panel, manufacturing method thereof and display device |
-
2008
- 2008-05-07 CN CNA2008101060165A patent/CN101576214A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103150989A (en) * | 2013-02-28 | 2013-06-12 | 富顺光电科技股份有限公司 | Novel LED (Light Emitting Diode) synchronous display control system |
| CN111653584A (en) * | 2020-06-18 | 2020-09-11 | 厦门天马微电子有限公司 | Display panel, manufacturing method thereof and display device |
| CN111653584B (en) * | 2020-06-18 | 2022-08-05 | 厦门天马微电子有限公司 | Display panel, manufacturing method thereof and display device |
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Owner name: LI XIN Free format text: FORMER OWNER: BEIJING JUSHU DIGITAL TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20101224 |
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Free format text: CORRECT: ADDRESS; FROM: 100085 ROOM 402B, TOWER E, YINGCHUANG POWER PARK, NO.1, SHANGDI EAST ROAD, HAIDIAN DISTRICT, BEIJING TO: 518040 701, BUILDING 211, TAIRAN SCIENCE AND TECHNOLOGY PARK, CHEGONGMIAO, FUTIAN DISTRICT, SHENZHEN CITY |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20101224 Address after: 518040 Shenzhen City, Futian District Che Kung Temple science and Technology Parks Tairan 211 701 Applicant after: Li Xin Address before: 100085 Beijing city Haidian District East Road No. 1 building E room 402B power Creative Park Applicant before: Beijing Jushu Digital Technology Development Co., Ltd. |
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Application publication date: 20091111 |