CN202178900U - Control system of LED (light-emitting diode) internal control guardrail tubes - Google Patents
Control system of LED (light-emitting diode) internal control guardrail tubes Download PDFInfo
- Publication number
- CN202178900U CN202178900U CN2011202884653U CN201120288465U CN202178900U CN 202178900 U CN202178900 U CN 202178900U CN 2011202884653 U CN2011202884653 U CN 2011202884653U CN 201120288465 U CN201120288465 U CN 201120288465U CN 202178900 U CN202178900 U CN 202178900U
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- Prior art keywords
- control
- internal control
- led
- led internal
- guardrail
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Abstract
The utility model discloses a control system of LED (light-emitting diode) internal control guardrail tubes, which comprises a programmable controller and at least one LED internal control guardrail tube, and all the LED internal control guardrail tubes are connected in series one by one according to the direction of data stream; the programmable controller comprises a data programming module and a data communication control unit; a light-emitting PCB (printed circuit board) and a control PCB are arranged in each LED internal control guardrail tube; and a micro-control unit for controlling the LED internal control guardrail tube to work and an electrically erasable memory unit are arranged on each control PCB. In the control system, the LED internal control guardrail tubes do not need to record a demonstration control program in advance before leaving a factory and do not need to set an encoding identifier in advance; when in work, the external programmable controller is not required, each LED internal control guardrail tube can work independently, when a fault occurs, the normal working of the other LED internal control guardrail tubes can not be affected, thereby greatly improving the overall reliability of the system and simultaneously reducing the overall cost of a project.
Description
Technical field
The utility model belongs to LED landscape ornamental and city lighting applied technical field, relates in particular to a kind of LED internal control guardrail management and control system system.
Background technology
LED guardrail pipe is a kind of common LED decorative lamp; Be widely used aspect landscape ornamental and the city lighting engineering, be widely used in building at present and sketched the contours city lighting engineerings such as profile, the decorative lighting of bridge road, RGB guardrail spot screen, full-color digital signboard.Existing LED guardrail pipe mainly adopts the control mode of external control type, also has few part to adopt the control mode of internal controlling.
The outside programmable controller that needs external costliness during the LED guardrail pipe demonstration work of external control type; Like number of patent application is that 200410032618.6 Chinese invention patent discloses a kind of LED guardrail management and control system system; It comprises programmable controller and as the guardrail pipe of receiving element; Need external programmable controller to send the data to the guardrail pipe in real time during use, every guardrail pipe adopts relay transmission manner Data transmission.Adopt the guardrail pipe of this control mode, in use in case, will cause all cisco unity malfunctions of all guardrail pipes in back, thereby system reliability is relatively poor because certain root pipe breaks down.
Traditional internal controlling LED guardrail Guan Ze is before dispatching from the factory; Generally by the producer demonstration program and the data of every pipe of burning in advance; And give code identification to every pipe; Must install in strict accordance with the coding sequence number of charactron when the client installs, and can not replace mutually, the client more can not upgrade the demo content in the pipe more voluntarily.Like number of patent application is the LED guardrail spot screen that 200810102744.9 Chinese invention patent discloses a kind of LED guardrail pipe and composition thereof; Number of patent application is that 200810106015.0 Chinese invention patent discloses a kind of lamp screen with functions of redundancy and fault tolerance LED guardrail pipe and composition thereof; These two kinds of guardrail pipe products; Owing to all do not have in the lamp body to be equipped with to repeat erasable memory; Therefore when using or adopt the external control mode of external programmable controller, or must adopt the internal control pattern, promptly before must dispatching from the factory by producer's demonstration control program of every pipe of burning in advance; And every pipe carried out code identification, transfer to the user then and install by predetermined scheme.This shows that traditional internal controlling charactron has practical application dumb, on-the-spot install chaotic easily with safeguard problem such as inconvenience, thereby these two kinds of guardrail pipe products all exist prior art intrinsic defective and deficiency.
The utility model content
The purpose of the utility model is the deficiency to prior art, and a kind of LED internal control guardrail management and control system system is provided.The LED internal control guardrail pipe of making according to this scheme, need be before dispatching from the factory coding and burning demo content in advance, can freely upgrade the demo content of guardrail pipe by the user when the practical applications; The interchangeable use of guardrail pipe of diverse location does not need external programmable controller during work, but every guardrail pipe independent operating; Therefore project cost is lower; Use more flexibly, move more reliably, installation and maintenance are more convenient.
The utility model is realized through following technical scheme:
A kind of LED internal control guardrail management and control system system comprises programmable controller and at least one LED internal control guardrail pipe, and each LED internal control guardrail pipe is connected in series according to data flow one by one; It is characterized in that: said programmable controller comprises the data programing module of the demonstration control data that is used to produce each LED internal control guardrail pipe and is used to control the data communication control module that accurately is transferred to demonstration data each LED internal control guardrail pipe; Be provided with the luminous pcb board and control pcb board of pegging graft in the said LED internal control guardrail pipe through thread plug; Luminous pcb board is provided with at least one group of Red Green Blue LED light-emitting diode and at least one is used to drive the LED driver element of one group of Red Green Blue LED light-emitting diode work; The control pcb board is provided with and is used to control the micro-control unit of LED internal control guardrail plumber work and is used to store the electrically-erasable memory cell that LED internal control guardrail pipe is demonstrated control data.
Further, said micro-control unit is formed based on the Atmega8 single-chip microcomputer.
Programmable controller produces each LED internal control guardrail plumber and makes needed demonstration control data; Programmable controller is connected with first LED internal control guardrail pipe; And accurately transmit and be saved in each LED internal control guardrail pipe, accomplish this process after, each LED internal control guardrail pipe works alone separately; At this moment, programmable controller can be connected with first LED internal control guardrail pipe disengaging.
Programmable controller when the LED internal control guardrail pipe of serial connection transmits data, sends a dynamic addressing instruction earlier at every turn, and content comprises dynamic addressing command code, initial address sign indicating number and this number of addresses; When first LED internal control guardrail pipe is received the dynamic addressing instruction; The initial address sign indicating number is set to self address, the initial address sign indicating number is progressively increased 1 successively decrease 1 with this number of addresses again, and then dynamic addressing instruction is sent to coupled next LED internal control guardrail pipe; It also does same processing; So relay is gone down, and is 0 up to this number of addresses and stops, and then accomplishes the dynamic address coding of the LED internal control guardrail pipe that specifies number.
Programmable controller is accomplished the control data that writes each LED internal control guardrail pipe through sending several transfer of data director data bags to each LED internal control guardrail pipe; The content of data transfer instruction packet comprises data transfer instruction sign indicating number, destination address sign indicating number and demonstration control data; When first LED internal control guardrail pipe is received the data transfer instruction packet; If destination address sign indicating number wherein and the identical demonstration control data of promptly preserving wherein of self address code; Otherwise be transferred to coupled next LED internal control guardrail pipe, it does same processing, so the relay transmission means; Can accurately be transferred to target LED internal control guardrail pipe to the control data bag, and by its reception and preservation.
Can find out from technique scheme, compared with prior art, the utlity model has following beneficial effect:
Do not need external any outside programmable controller when 1, working, simplified project installation, reduced the system engineering cost;
2, each LED internal control guardrail pipe can both work alone, and wherein any one breaks down can not influence other LED internal control guardrail plumber work, and therefore whole system reliability is improved;
3, each LED internal control guardrail pipe need not encoded and burning data before dispatching from the factory in advance, and can replace use mutually, has greatly reduced the complexity of installation and maintenance;
4, can realize comprising flowing water, catch up with, spread, various complicated demo contents such as whole gradual change, animation, greatly widened the range of application of product, thereby product possesses vast market prospect.
Description of drawings
Fig. 1 is that the system of the utility model forms and application connects sketch map;
Fig. 2 is the overall system circuit block diagram in the utility model;
Fig. 3 is the theory of constitution block diagram of LED internal control guardrail pipe.
Among the figure, 1: programmable controller, 2:LED internal control guardrail pipe, 3: control pcb board, 4: luminous pcb board.
Embodiment
As shown in Figure 1; A kind of internal controlling LED guardrail management and control system system; Comprise programmable controller and N LED internal control guardrail pipe; N LED internal control guardrail pipe is connected in series according to data flow, and in the time of need being provided with the demonstration control content of LED internal control guardrail pipe, programmable controller is connected with first LED internal control guardrail pipe; After the demonstration control content was upgraded and finished, each LED internal control guardrail pipe promptly can work independently, and at this moment, programmable controller can break away from first LED internal control guardrail pipe and be connected.The effect of said programmable controller is to produce the demonstration control data of each LED internal control guardrail pipe and be transferred to first LED internal control guardrail pipe; Be transferred to connected second LED internal control guardrail pipe via first LED internal control guardrail pipe again; Through transmission means like this, accomplish data from programmable controller to any LED internal control guardrail pipe.
As shown in Figure 2, said programmable controller 1 includes:
The data programing module is used to produce the demonstration control data of each LED internal control guardrail pipe;
The data communication control module is used for control and accurately is transferred to each LED internal control guardrail pipe to the demonstration control data.
As shown in Figure 3, LED internal control guardrail pipe 2 comprises the luminous pcb board 4 and control pcb board 3 of pegging graft through thread plug;
Wherein luminous pcb board 4 is provided with:
At least one group red (R), green (G), blue (B) primitive colours LED light-emitting diode;
At least one LED driver element is used to drive the work of one group of Red Green Blue LED light-emitting diode;
The winding displacement female is used for being connected with the control pcb board;
Wherein controlling pcb board 3 is provided with:
Micro-control unit is used to control LED guardrail plumber and does, and it can be formed based on the Atmega8 single-chip microcomputer, and also the single-chip microcomputer of available other similar functions is formed;
The electrically-erasable memory cell is used to store LED guardrail pipe demonstration control data;
The winding displacement public plug, be used for luminous pcb board on the winding displacement female be connected.
When needing to upgrade the demonstration control data of LED internal control guardrail pipe; Programmable controller 1 at first sends a dynamic addressing instruction to one group of LED internal control guardrail pipe of serial connection, and content comprises dynamic addressing command code, initial address sign indicating number, this number of addresses, when first LED internal control guardrail pipe is received the dynamic addressing instruction; The initial address sign indicating number is set to self address; Again the initial address sign indicating number is progressively increased 1, this number of addresses is successively decreased 1, and then send to connected second LED internal control guardrail pipe; The same processing of second LED internal control guardrail Guan Yizuo; So relay is gone down, and is 0 up to this number of addresses and stops, and then can accomplish the dynamic address coding of the LED internal control guardrail pipe that specifies number.Then, programmable controller 1 is accomplished the demonstration control data that writes each LED internal control guardrail pipe through sending several transfer of data director data bags to each LED internal control guardrail pipe; The content of data transfer instruction packet comprises parts such as data transfer instruction sign indicating number, destination address sign indicating number, demonstration control data, when first LED internal control guardrail pipe is received the data transfer instruction packet, then wherein destination address sign indicating number and self address code is made comparisons; If both identical demonstration control datas of promptly preserving wherein; Otherwise be transferred to connected second LED internal control guardrail pipe, the same processing of second LED internal control guardrail Guan Yizuo, so relay transmission means; Can be the demonstration control data of each LED internal control guardrail pipe; Accurately be transferred to each LED internal control guardrail pipe from programmable controller 1, receive by each LED internal control guardrail pipe then and be stored in the electrically-erasable memory cell, afterwards; Programmable controller 1 can break away from LED internal control guardrail pipe and be connected, and each LED internal control guardrail pipe promptly can work independently.
Claims (2)
1. a LED internal control guardrail management and control system system comprises programmable controller and at least one LED internal control guardrail pipe, and each LED internal control guardrail pipe is connected in series according to data flow one by one; It is characterized in that: said programmable controller comprises the data programing module of the demonstration control data that is used to produce each LED internal control guardrail pipe and is used to control the data communication control module that accurately is transferred to demonstration data each LED internal control guardrail pipe; Be provided with the luminous pcb board and control pcb board of pegging graft in the said LED internal control guardrail pipe through thread plug; Luminous pcb board is provided with at least one group of Red Green Blue LED light-emitting diode and at least one is used to drive the LED driver element of one group of Red Green Blue LED light-emitting diode work; The control pcb board is provided with and is used to control the micro-control unit of LED internal control guardrail plumber work and is used to store the electrically-erasable memory cell that LED internal control guardrail pipe is demonstrated control data.
2. LED internal control guardrail management and control system according to claim 1 system, it is characterized in that: said micro-control unit is formed based on the Atmega8 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202884653U CN202178900U (en) | 2011-08-10 | 2011-08-10 | Control system of LED (light-emitting diode) internal control guardrail tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202884653U CN202178900U (en) | 2011-08-10 | 2011-08-10 | Control system of LED (light-emitting diode) internal control guardrail tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202178900U true CN202178900U (en) | 2012-03-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202884653U Expired - Fee Related CN202178900U (en) | 2011-08-10 | 2011-08-10 | Control system of LED (light-emitting diode) internal control guardrail tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202178900U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281685A (en) * | 2011-08-10 | 2011-12-14 | 华南理工大学 | Control system of LED internal control guardrail tube |
| CN103945617A (en) * | 2014-04-30 | 2014-07-23 | 奇瑞汽车股份有限公司 | LED (light emitting diode) guardrail tube control circuit and device |
-
2011
- 2011-08-10 CN CN2011202884653U patent/CN202178900U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281685A (en) * | 2011-08-10 | 2011-12-14 | 华南理工大学 | Control system of LED internal control guardrail tube |
| CN103945617A (en) * | 2014-04-30 | 2014-07-23 | 奇瑞汽车股份有限公司 | LED (light emitting diode) guardrail tube control circuit and device |
| CN103945617B (en) * | 2014-04-30 | 2016-03-16 | 奇瑞汽车股份有限公司 | A kind of LED guardrail tube control circuit and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20140810 |
|
| EXPY | Termination of patent right or utility model |