CN203882579U - A drive apparatus which can control an LED matrix and a Nixie tube in a single-line mode - Google Patents
A drive apparatus which can control an LED matrix and a Nixie tube in a single-line mode Download PDFInfo
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- CN203882579U CN203882579U CN201420295633.5U CN201420295633U CN203882579U CN 203882579 U CN203882579 U CN 203882579U CN 201420295633 U CN201420295633 U CN 201420295633U CN 203882579 U CN203882579 U CN 203882579U
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Abstract
A drive apparatus which can control an LED matrix and a Nixie tube in a single-line mode of the utility model belongs to the field of control equipment. The drive apparatus which can control the LED matrix and the Nixie tube in the single-line mode is characterized in that the drive apparatus which can control the LED matrix and the Nixie tube in the single-line mode is composed of an LED master control box, an LED drive board and a Nixie tube drive board. The LED master control box is connected with and controls the LED drive board and the Nixie tube drive board through cables. Two connection modes exist; in the first connection mode, the LED master control box is firstly connected with the LED drive board and then connected with the Nixie tube drive board; and in the second connection mode, the LED master control box is firstly connected with the Nixie tube drive board and then connected with the LED drive board. According to the utility model, a serial control mode is employed; and effective control of the LED matrix and the Nixie tube is completed by a control circuit via one signal line. At the same time, the master control circuit of the drive apparatus which can control the LED matrix and the Nixie tube in the single-line mode employs multi-mode communication control and provides a radio communication mode including Wi-Fi and Bluetooth and a wired communication mode of serial ports and network interfaces.
Description
Technical field
The utility model a kind of can single line control LED matrix and the drive unit of charactron belong to opertaing device field, particularly relate to a kind of be applied to the transformation of conventional optical fibers distributing frame drive unit.
Background technology
Traditional LED matrix control mostly utilizes latch expansion IO port and utilizes dynamic scan mode to realize the driving control to LED matrix.For large dot matrix, the latch enormous amount of use.While adopting dynamic scan parallel mode, also exist control circuit large to row driver number of, lines, it is not enough that corresponding hardware number waits more.The utility model, for the main application of above situation and the transformation of conventional optical fibers distributing frame, adopts Serial Control mode, and control circuit only completes the effective control to LED matrix and charactron with a signal wire.Meanwhile, the simple control mode of different and running lamp bar, governor circuit of the present utility model adopts multimode Control on Communication, and the wire communication mode that comprises the communication of wifi, bluetooth and serial ports, network interface is provided.
Utility model content
The purpose of this utility model is to make up the deficiencies in the prior art part, provide a kind of can single line control LED matrix and the drive unit of charactron.
The purpose of this utility model reaches by following measures, can single line control LED matrix and the drive unit of charactron formed by LED primary control box, LED drive plate, charactron drive plate.LED primary control box is connected and is controlled LED drive plate and charactron drive plate by cable, and connected mode has two kinds, is respectively connected mode one, connected mode two.
Connected mode one: LED primary control box connects LED drive plate row connection charactron drive plate more in advance.
Connected mode two: LED primary control box connects charactron drive plate row connection LED drive plate more in advance.
Described LED primary control box comprises wifi module, RJ45 interface, USB interface A, USB interface B, power interface, bluetooth module, constant current source module, ROM module, MCU module, RAM module, MSU programming interface, LED drives interface A, a side in described primary control box, by order from top to bottom, wifi module is set respectively, RJ45 interface, USB interface A, USB interface B, power interface, bluetooth module, LED interface is arranged on the opposite side of described primary control box, constant current source module, ROM module, MCU module, RAM module, MSU programming interface is equally according to the middle part that is set in sequence in described primary control box from top to bottom.
Described LED drive plate is by driving chip, three-color LED paster, LED to drive interface B, pcb board to form, and LED drives interface B to be arranged on one end of pcb board, drives chip and three-color LED paster to match and be arranged on pcb board between two.Drive as base unit using described LED, the base unit of some quantity forms LED matrix.
Described charactron drive plate is made up of circuit board, plastic casing, fixed screw holes, charactron one-wire interface, charactron; fixed screw holes and charactron are arranged on circuit board; charactron one-wire interface is arranged on one end of circuit board, and plastic casing covers circuit board top and realizes protective effect.
Brief description of the drawings
Accompanying drawing 1 is principle schematic of the present utility model.
Accompanying drawing 2 is principle schematic of the present utility model.
Accompanying drawing 3 is LED primary control box structural representations.
Accompanying drawing 4 is LED drive plate structural representations.
Accompanying drawing 5 charactron drive plate structural representations.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
In figure: wifi module 1, RJ45 interface 2, USB interface A3, USB interface B4, power interface 5, bluetooth module 6, constant current source module 7, ROM module 8, MCU module 9, RAM module 10, MSU programming interface 11, LED drive interface A12, driving chip 13, three-color LED paster 14, LED to drive interface B15, pcb board 16, circuit board 17, plastic casing 18, fixed screw holes 19, charactron one-wire interface 20, charactron 21.
As shown in accompanying drawing 1-accompanying drawing 2, the utility model is made up of LED primary control box, LED drive plate, charactron drive plate.LED primary control box is connected and is controlled LED drive plate and charactron drive plate by cable, and connected mode has two kinds, is respectively connected mode one, connected mode two.
Connected mode one: LED primary control box connects LED drive plate row connection charactron drive plate more in advance.
Connected mode two: LED primary control box connects charactron drive plate row connection LED drive plate more in advance.
As shown in Figure 2, described LED primary control box comprises wifi module, RJ45 interface, USB interface A, USB interface B, power interface, bluetooth module, constant current source module, ROM module, MCU module, RAM module, MSU programming interface, LED drives interface A, a side in described primary control box, by order from top to bottom, wifi module is set respectively, RJ45 interface, USB interface A, USB interface B, power interface, bluetooth module, LED interface is arranged on the opposite side of described primary control box, constant current source module, ROM module, MCU module, RAM module, MSU programming interface is equally according to the middle part that is set in sequence in described primary control box from top to bottom.
As shown in Figure 3, described LED drive plate is by driving chip, three-color LED paster, LED to drive interface B, pcb board to form, and LED drives interface B to be arranged on one end of pcb board, drives chip and three-color LED paster to match and be arranged on pcb board between two.Drive as base unit using described LED, the base unit of some quantity forms LED matrix.
As shown in Figure 4; described charactron drive plate is made up of circuit board, plastic casing, fixed screw holes, charactron one-wire interface, charactron; fixed screw holes and charactron are arranged on circuit board; charactron one-wire interface is arranged on one end of circuit board, and plastic casing covers circuit board top and realizes protective effect.
Drive unit need to coordinate corresponding MCU primary control program, is writing after correct MCU primary control program, and device powers up and can start working, and its step comprises:
1. device powers up, and program brings into operation;
2. wait for reception data by wired or wireless mode;
Require to return continuation wait reception data if 2.1. do not meet communication protocol;
2.2. as met communication protocol requirement, carry out next step;
3. calculate LED row matrix column position according to controlling data, control corresponding LED lamp and light;
4. on charactron, show the ranks number of LED etc. according to controlling data, to observe.
5. after operating successfully, double recording backup, Operation and Maintenance record is stored in governor circuit rom chip, and Operation and Maintenance record is updated to management platform.
Claims (5)
1. can single line control LED matrix and the drive unit of charactron, it is characterized in that by being formed by LED primary control box, LED drive plate, charactron drive plate, LED primary control box is connected and is controlled LED drive plate and charactron drive plate by cable.
2. can single line control LED matrix according to a kind of described in claim 1 and the drive unit of charactron, it is characterized in that described described LED primary control box comprises wifi module, RJ45 interface, USB interface A, USB interface B, power interface, bluetooth module, constant current source module, ROM module, MCU module, RAM module, MSU programming interface, LED drives interface A, a side in described primary control box, by order from top to bottom, wifi module is set respectively, RJ45 interface, USB interface A, USB interface B, power interface, bluetooth module, LED interface is arranged on the opposite side of described primary control box, constant current source module, ROM module, MCU module, RAM module, MSU programming interface is equally according to the middle part that is set in sequence in described primary control box from top to bottom.
3. can single line control LED matrix according to a kind of described in claim 1 and the drive unit of charactron, it is characterized in that described LED drive plate is by driving chip, three-color LED paster, LED to drive interface B, pcb board to form, LED drives interface B to be arranged on one end of pcb board, drives chip and three-color LED paster to match and be arranged on pcb board between two.
4. state according to claim 3 a kind of can single line control LED matrix and the drive unit of charactron, it is characterized in that the LED drive plate of some quantity forms LED matrix.
5. can single line control LED matrix according to a kind of described in claim 1 and the drive unit of charactron; it is characterized in that described charactron drive plate is made up of circuit board, plastic casing, fixed screw holes, charactron one-wire interface, charactron; fixed screw holes and charactron are arranged on circuit board; charactron one-wire interface is arranged on one end of circuit board, and plastic casing covers circuit board top and realizes protective effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295633.5U CN203882579U (en) | 2014-06-05 | 2014-06-05 | A drive apparatus which can control an LED matrix and a Nixie tube in a single-line mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295633.5U CN203882579U (en) | 2014-06-05 | 2014-06-05 | A drive apparatus which can control an LED matrix and a Nixie tube in a single-line mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203882579U true CN203882579U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420295633.5U Active CN203882579U (en) | 2014-06-05 | 2014-06-05 | A drive apparatus which can control an LED matrix and a Nixie tube in a single-line mode |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110598412A (en) * | 2018-06-12 | 2019-12-20 | 杨力祥 | Method and computing device for isolating power information and checking power based on power information |
| CN111445838A (en) * | 2018-12-27 | 2020-07-24 | 联咏科技股份有限公司 | Light source driving circuit and driving method |
-
2014
- 2014-06-05 CN CN201420295633.5U patent/CN203882579U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110598412A (en) * | 2018-06-12 | 2019-12-20 | 杨力祥 | Method and computing device for isolating power information and checking power based on power information |
| CN111445838A (en) * | 2018-12-27 | 2020-07-24 | 联咏科技股份有限公司 | Light source driving circuit and driving method |
| US11195458B2 (en) | 2018-12-27 | 2021-12-07 | Novatek Microelectronics Corp. | Circuit and method for driving light sources |
| CN111445838B (en) * | 2018-12-27 | 2022-04-29 | 联咏科技股份有限公司 | Light source driving circuit and driving method |
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| GR01 | Patent grant |