CN201273480Y - Flexible lamp belt integrated with redundancy fault-tolerance driving control chip - Google Patents
Flexible lamp belt integrated with redundancy fault-tolerance driving control chip Download PDFInfo
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- CN201273480Y CN201273480Y CNU2008200805212U CN200820080521U CN201273480Y CN 201273480 Y CN201273480 Y CN 201273480Y CN U2008200805212 U CNU2008200805212 U CN U2008200805212U CN 200820080521 U CN200820080521 U CN 200820080521U CN 201273480 Y CN201273480 Y CN 201273480Y
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- redundancy
- control chip
- fault
- tolerant
- drive control
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Abstract
The utility model discloses an LED flexible lamp belt with the redundancy fault-tolerant functions, which comprises a plurality of display units, wherein each display unit comprises a PCB plate, an LED luminous unit and a redundancy fault-tolerant drive control chip which is used to control the LED luminous unit to emit light are arranged on the PCB plate, a selective drive device in the redundancy fault-tolerant drive control chip comprises at least two signal input ends, each input end is connected through one line, control signals are input into the redundancy fault-tolerant drive control chip through the line, at lest two signal input ends are respectively used to receive same first control signals and to transmit the signals to the selective drive device, the selective drive device checks whether the first control signals which are received by at least two signal input ends are correct or not, and can output a second control signal to control the LED units on the PCB plate to emit light according to a correct first control signal, and a plurality of display units are connected in series to form a belt-shaped structure.
Description
Technical field
The utility model relates to a kind of lighting device, particularly relates to a kind of flexible light band of integrating with redundancy fault-tolerance drive control chip.
Technical background
Existing flexible LED rope light has been widely used in places such as landscape art, commercial advertisement, amusement and home decoration as a kind of linear decorating lighting lamp of specialty.Its advantage is arbitrarily to bend moulding, can receive and cutting, and decorative effect is beautiful, conversion is infinite, and the indoor and outdoor all can be used.In the prior art, owing to all be that employing is connected in series between prior art chips and the chip, and transmission drive control chip has only a control signal transmission line, when this signal transmission line disconnects or other mistakes take place, will have a strong impact on connected other and drive control chip, cause all no signal inputs of connected chip, the LED light emitting diode also all can not be worked.
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.
The utility model content
The utility model is in order to solve deficiency of the prior art, to have proposed a kind of flexible light band of integrating with redundancy fault-tolerance drive control chip especially.
The technical solution adopted in the utility model is as follows:
A kind of flexible light band of integrating with redundancy fault-tolerance drive control chip comprises some display units, and described each display unit comprises pcb board, and PCB is provided with: the LED luminescence unit; It is connected in series to pass through at least two root signal controlling circuits, a positive source circuit and a power cathode circuit between described some display units, and forms banded structure with this;
Also be provided with on the pcb board, control the luminous redundancy fault-tolerant drive control chip of this LED luminescence unit;
Described redundancy fault-tolerant drive control chip comprises at least two parallel signal input parts, at least two parallel signal output parts, each input or output connect by a signal controlling circuit, connect signal controlling circuit transmission of control signals by at least two parallel signal controlling circuits between the redundancy fault-tolerant drive control chip.
Described redundancy fault-tolerant drive control chip is 180 degree bidirectional redundancy fault-tolerant control chips, at least two signal input parts of this chip connect rightabout two signal controlling circuits, two parallel transmission passages with redundancy fault-tolerant ability are provided, when wherein any transmission channel broke down, control system all can self check also switch to another parallel redundancy passage operation in real time.
Described redundancy fault-tolerant drive control chip is 90 degree four-way redundancy fault-tolerant control chips, at least four signal input parts of this chip orthogonal directions connect four signal transmission lines, four parallel transmission passages with redundancy fault-tolerant ability are provided, when wherein any transmission channel broke down, the self check of the equal energy of control system also switched to any operation in other three parallel redundancy transmission channels in real time.
Described pcb board is flexible PCB plate or rigidity pcb board.
Described redundancy fault-tolerant drive control chip has the deixis of reporting an error, when redundancy fault-tolerant drive control chip makes a mistake, and redundancy fault-tolerant control chip output error index signal.The described indicating device that reports an error is the LED lamp.
A described positive source circuit directly is connected with the LED luminescence unit is luminous, and a power cathode circuit directly is connected with the driving control chip.
Described some display unit overall package or described some display units are encapsulated separately respectively.
Described control signal is by the signal input part input signal 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.
Described control signal drives control chip by the signal input part input signal 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 chip again.
The utility model beneficial technical effects is:
1, adopt redundancy fault-tolerant drive control chip connected in series, transmission signal between the chip has a heavy or triple Redundancy Design, when the transmission channel of the transmission signal of chip makes a mistake, signal can also not influence the operate as normal of LED light emitting diode and other driving chips by other parallel or three redundant channel transmission.
2, redundancy fault-tolerant drive control chip has the deixis of reporting an error, when redundancy fault-tolerant drive control chip itself or connected other drive chips and make a mistake, redundancy fault-tolerant drive control chip can upload to control system with packet, 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.
Description of drawings
Fig. 1 is an embodiment schematic diagram of the flexible light band of a kind of integrating with redundancy fault-tolerance drive control chip of the utility model;
Fig. 2 is another embodiment schematic diagram of the flexible light band of a kind of integrating with redundancy fault-tolerance drive control chip of the utility model;
Fig. 3 is the johning knot composition between the 90 degree four-way redundancy fault-tolerant control chips in the utility model;
The flexible light band schematic diagram of a kind of integrating with redundancy fault-tolerance drive control chip of Fig. 4 the utility model.
Among the figure: 1, positive source circuit 2, power cathode circuit 3, mistake circuit 4, pcb board (flexibility) 5,6,11,12 signal controlling circuits 7, redundancy fault-tolerant drive control chip 8, resistance 9, pcb board (rigidity) 10, LED luminescence unit 18, lamp band crust.
The specific embodiment
With reference to figure 1, Fig. 1 has shown first kind of embodiment of the present utility model, flexible PCB plate 4 is provided with: LED luminescence unit 10, and luminescence unit 10 is made up of red light emitting diodes, green LED, blue LED, connects with resistance R 1, R2, R3 respectively; Selection drive unit in the redundancy fault-tolerant drive control chip 7 comprises at least two signal input parts, and each input connects by the single line road, and control signal is input to redundancy fault-tolerant drive control chip 7 by circuit 5 or 6; These at least two signal input parts receive the first identical control signal respectively, and be transferred to this selection drive unit, whether this selection drive unit detects first control signal that these at least two signal input parts receive correct, and can be luminous with the LED luminescence unit 10 of exporting second control signal and controlling on the described pcb board 4 according to first a correct control signal;
Some display units are connected in series by 5,6, positive source circuits 1 of at least two root signal controlling circuits and a power cathode circuit 2, and form banded structure with this.Described redundancy fault-tolerant drive control chip 7 has the deixis of reporting an error, when redundancy fault-tolerant drive control chip makes a mistake, and redundancy fault-tolerant control chip output error index signal, the indicating device that reports an error is that the LED lantern festival is luminous.
Described some display unit integral body are encapsulated or described some display units are sealed respectively.
With reference to figure 2, Fig. 2 has shown another embodiment of the utility model, the basic display unit that at least one is made up of LED luminescence unit 10, redundancy fault-tolerant drive control chip 7 and a small amount of resistance is set on rigidity pcb board 9, two adjacent rigidity PCB 9 couple together by a positive source circuit 1, two 5,6 and power cathode circuits 2 of signal controlling circuit, three above-mentioned circuits all adopt flexible cord, to reach the effect that adjacent rigidity pcb board 9 is flexibly connected.Two signal controlling circuits 5,6 connect two adjacent redundancy fault-tolerant drive control chips 7, signal controlling circuit 5,6 input data controlling signals are to redundancy fault-tolerant drive control chip 7, and the LED luminescence unit 10 that redundancy fault-tolerant drive control chip 7 directly drives on the control rigidity pcb board 9 is luminous.Several rigidity pcb boards 9 flexibly connect mutually, and form banded structure with this.Described redundancy fault-tolerant drive control chip 7 has the deixis of reporting an error, when redundancy fault-tolerant drive control chip makes a mistake, and redundancy fault-tolerant control chip output error index signal, the indicating device that reports an error is that the LED lantern festival is luminous.Described some display unit integral body are encapsulated or described some display units are sealed respectively.
With reference to figure 3, redundancy fault-tolerant control chip 7 is 90 degree four-way redundancy fault-tolerant drive control chips, this chip provides four parallel transmission passages with redundancy fault-tolerant ability by four signal transmission lines 5,6,11 and 12 of orthogonal directions, when signal transmission line 5,6,11 and 12 wherein any transmission channels broke down, control system all can self check and is switched to any operation in other three parallel redundancy transmission channels in real time.
With reference to figure 4, a kind of flexible light band of integrating with redundancy fault-tolerance drive control chip, the flexible light band that some display units are formed, the flexible light band outside is coated by lamp band crust 18, described each display unit comprises pcb board 9, PCB is provided with LED luminescence unit 10, also is provided with on the pcb board, controls the luminous redundancy fault-tolerant drive control chip 7 of this LED luminescence unit 10.
The above embodiment only is used for illustrating the utility model, but is not limited thereto.Under the condition that does not depart from the utility model 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 utility model.
Claims (11)
1, a kind of flexible light band of integrating with redundancy fault-tolerance drive control chip comprises some display units, and described each display unit comprises pcb board, and PCB is provided with: the LED luminescence unit; It is connected in series to pass through at least two root signal controlling circuits, a positive source circuit and a power cathode circuit between described some display units, and forms banded structure with this;
It is characterized in that: also be provided with on the pcb board, control the luminous redundancy fault-tolerant drive control chip of this LED luminescence unit;
Described redundancy fault-tolerant drive control chip comprises at least two parallel signal input parts, at least two parallel signal output parts, each input or output connect by a signal controlling circuit, connect signal controlling circuit transmission of control signals by at least two parallel signal controlling circuits between the redundancy fault-tolerant drive control chip.
2, the described a kind of LED flexible light band with functions of redundancy and fault tolerance of claim 1, it is characterized in that: described pcb board is flexible PCB plate or rigidity pcb board.
3, a kind of LED flexible light band according to claim 1 with functions of redundancy and fault tolerance, it is characterized in that: described redundancy fault-tolerant drive control chip has the indicating device of reporting an error, when redundancy fault-tolerant drive control chip makes a mistake, redundancy fault-tolerant control chip output error index signal.
4, a kind of LED flexible light band with functions of redundancy and fault tolerance according to claim 3, it is characterized in that: the described indicating device that reports an error is the LED lamp.
5, according to claim 1 or 3 described a kind of LED flexible light bands 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-tolerant control chips, at least two signal input parts of this chip connect rightabout two signal controlling circuits, two parallel transmission passages with redundancy fault-tolerant ability are provided, when wherein any transmission channel broke down, control system all can self check also switch to another parallel redundancy passage operation in real time.
6, according to claim 1 or 3 described a kind of LED flexible light bands 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 control chips, at least four signal input parts of this chip orthogonal directions connect four signal transmission lines, four parallel transmission passages with redundancy fault-tolerant ability are provided, when wherein any transmission channel broke down, the self check of the equal energy of control system also switched to any operation in other three parallel redundancy transmission channels in real time.
7, a kind of LED flexible light band with functions of redundancy and fault tolerance according to claim 1 is characterized in that: a described positive source circuit directly is connected with the LED luminescence unit is luminous, and a power cathode circuit directly is connected with the driving control chip.
8, a kind of LED flexible light band with functions of redundancy and fault tolerance according to claim 1 is characterized in that: described some display unit overall package.
9, a kind of LED flexible light band with functions of redundancy and fault tolerance according to claim 1, it is characterized in that: described some display units encapsulate separately respectively.
10, the flexible light band of a kind of integrating with redundancy fault-tolerance drive control chip according to claim 1, it is characterized in that: described control signal is by the signal input part input signal 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.
11, the flexible light band of a kind of integrating with redundancy fault-tolerance drive control chip according to claim 1, it is characterized in that: described control signal is by the signal input part input signal 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 chip again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200805212U CN201273480Y (en) | 2008-05-13 | 2008-05-13 | Flexible lamp belt integrated with redundancy fault-tolerance driving control chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200805212U CN201273480Y (en) | 2008-05-13 | 2008-05-13 | Flexible lamp belt integrated with redundancy fault-tolerance driving control chip |
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| Publication Number | Publication Date |
|---|---|
| CN201273480Y true CN201273480Y (en) | 2009-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200805212U Expired - Lifetime CN201273480Y (en) | 2008-05-13 | 2008-05-13 | Flexible lamp belt integrated with redundancy fault-tolerance driving control chip |
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| CN (1) | CN201273480Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108628222A (en) * | 2018-06-19 | 2018-10-09 | 南京恩瑞特实业有限公司 | Radar Servo dual-computer redundancy handover control system |
-
2008
- 2008-05-13 CN CNU2008200805212U patent/CN201273480Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108628222A (en) * | 2018-06-19 | 2018-10-09 | 南京恩瑞特实业有限公司 | Radar Servo dual-computer redundancy handover control system |
| CN108628222B (en) * | 2018-06-19 | 2020-11-13 | 南京恩瑞特实业有限公司 | Radar servo dual-computer redundancy switching control system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090715 Effective date of abandoning: 20100910 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |