CN207118040U - Lighting control system - Google Patents
Lighting control system Download PDFInfo
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- CN207118040U CN207118040U CN201720622499.9U CN201720622499U CN207118040U CN 207118040 U CN207118040 U CN 207118040U CN 201720622499 U CN201720622499 U CN 201720622499U CN 207118040 U CN207118040 U CN 207118040U
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- indicator lamp
- lighting
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- control instruction
- signal
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Abstract
The utility model discloses a kind of lighting control system, including：Can programming in logic device CPLD modules, the exchange chip and CPU being connected respectively with the CPLD modular electricals, and LED Unit；The LED Unit includes control panel, and the first indicator lamp groups and the second indicator lamp groups being arranged on the control panel；Wherein, the CPLD modules are to be converted to the 3rd control instruction by first control instruction and second control instruction and be sent to the control panel, so that the control panel controls the indicator lamp in first indicator lamp groups and second indicator lamp groups to light or extinguish according to the 3rd control instruction.It is transmitted in the utility model between exchange chip and CPLD modules and CPLD modules and LED Unit by way of serial data, I/O pins that can be in saving system between modules, so as to simplify the wiring difficulty of system.
Description
Technical field
It the utility model is related to lighting control technology field, more particularly to a kind of lighting control system.
Background technology
With the reach of science and the continuous progress of technology, main connection equipment of the interchanger as LAN, it is exchanged
Capacity improves constantly.No matter interchanger all achieves significant progress from port number or the speed of single port.Exchange simultaneously
The price of machine is also drastically declining, and just the integrated level to interchanger, cost propose higher requirement for this.How friendship is made full use of
Change planes limited enclosure space, play the maximum performance of each device, while simplify the wiring difficulty in interchanger and turn into and exchange
The problem of inevitable in machine development process.
Utility model content
The utility model proposes a kind of lighting control system of simplified wiring difficulty.
In order to achieve the above object, technical scheme is used by the utility model
A kind of lighting control system, including：Can programming in logic device CPLD modules, respectively with the CPLD modular electricals connect
The exchange chip and CPU connect, and LED Unit；The LED Unit includes control panel, and is arranged at the chain of command
The first indicator lamp groups and the second indicator lamp groups on plate；
Wherein, the exchange chip is sent to the CPLD modules controls the first control of first indicator lamp groups to refer to
Order, the CPU send the second control instruction for controlling second indicator lamp groups to the CPLD modules, and the CPLD modules are used
So that first control instruction and second control instruction are converted into the 3rd control instruction and are sent to the control panel,
So that the control panel is controlled in first indicator lamp groups and second indicator lamp groups according to the 3rd control instruction
Indicator lamp light or extinguish.
The utility model lighting control system further improvement is that, first control instruction include the first clock letter
Number, synchronizing signal and the first lighting data-signal for controlling first indicator lamp groups.
The utility model lighting control system further improvement is that, the CPLD modules include register, described to post
Storage includes the first converting unit, can be identified received first control instruction is converted into the register
Data.
The utility model lighting control system further improvement is that, second control instruction includes controlling described the
Second lighting data-signal of two indicator lamp groups, the second lighting data-signal are included to control second indicator lamp groups
The configured information of middle association indicator lamp.
The utility model lighting control system further improvement is that, the CPU is by bus by second lighting
Data-signal is sent to the CPLD modules.
The utility model lighting control system further improvement is that, the register also includes the second converting unit,
The first received lighting data-signal and the second lighting data-signal are converted into control panel institute energy
The 3rd control instruction of identification.
The utility model lighting control system further improvement is that, the 3rd control instruction include reset signal,
Enable control signal, second clock signal and serially put modulating signal.
The utility model lighting control system further improvement is that, the second clock signal includes being used for by data
The shift clock signal of Serial output, and the latching clock signal to refresh data.
The utility model lighting control system further improvement is that, the control panel includes lamp plate process chip,
First indicator lamp groups and second indicator lamp groups are electrically connected with the lamp plate process chip respectively；Wherein, the lamp
Plate process chip is configured as：
Obtain and parse the 3rd control instruction, with described in the command information control in the 3rd control instruction
Lighting or extinguishing for indicator lamp is associated in first indicator lamp groups and/or second indicator lamp groups.
The utility model lighting control system further improvement is that, first indicator lamp groups include multiple functional areas
Indicator lamp, second indicator lamp groups include power supply indicator, system state indicator, and/or plug-in card indicator lamp.
The technical scheme that embodiment of the present utility model provides can include the following benefits：Exchanged in the utility model
It is transmitted between chip and CPLD modules and CPLD modules and LED Unit by way of serial data, can saves and be
I/O pins in system between modules, so as to simplify the wiring difficulty of system.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The utility model can be limited.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of lighting control system shown in the exemplary embodiment of the utility model one.
Embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that one of ordinary skill in the art is made according to these embodiments, method or
Conversion functionally is all contained in the scope of protection of the utility model.
It is only merely for the purpose of description specific embodiment in the term that the utility model uses, and is not intended to be limiting this reality
With new." one kind ", " described " and "the" of singulative used in the utility model and appended claims
It is intended to include most forms, unless context clearly shows that other implications.It is also understood that term used herein " and/
Or " refer to and any or all may be combined comprising the associated list items purposes of one or more.
As shown in figure 1, Fig. 1 is a kind of structural frames of lighting control system shown in the exemplary embodiment of the utility model one
Figure.The lighting control system of the utility model embodiment includes：CPLD (Complex Programmable Logic Device,
PLD) module 3, the exchange chip 1 and CPU (Central being electrically connected respectively with CPLD modules 3
Processing Unit, central processing unit) 2, and LED Unit 4.Wherein, LED Unit 4 includes control panel, Yi Jishe
The first indicator lamp groups 41 and the second indicator lamp groups 42 being placed on control panel.In the present embodiment, the lighting control system application
In interchanger, CPLD modules 3 can will control the second indicator lamp groups of the first control instruction and control of the first indicator lamp groups 41
42 the second control instruction unified integration is that serial data is sent to LED Unit 4, so as to save the I/O of CPLD modules 3
(Input/Output, input/output) pin, the resource of CPLD modules can be saved.
First indicator lamp groups 41 include multiple functional area indicator lamps, the second indicator lamp groups 42 include power supply indicator PWR,
The functional indicator light such as system state indicator SYS, and/or plug-in card indicator lamp.In the embodiment, by the first indicator lamp groups 41 and
Two indicator lamp groups 42 distinguish different zones of the cloth in control panel, readily identified in order to which user distinguishes.Wherein, to multiple industry
Business mouth indicator lamp is numbered to distinguish different functional areas.
In embodiment of the present utility model, exchange chip 1 sends the first of the first indicator lamp groups 41 of control to CPLD modules 3
Control instruction, CPU2 send the second control instruction of the second indicator lamp groups 42 of control to CPLD modules 3, and CPLD modules 3 are to general
First control instruction and the second control instruction are converted to the 3rd control instruction and are sent to control panel so that control panel according to
3rd control instruction controls the indicator lamp in the first indicator lamp groups and the second indicator lamp groups to light or extinguish.
In an alternative embodiment, the first control instruction of the exchange chip 1 output includes the first clock signal, synchronous letter
Number and for control the first indicator lamp groups the first lighting data-signal.In the present embodiment, exchange chip 1 and CPLD modules 3
Between three signals are transferred to by CPLD modules 3 by serial data mode, can save exchange chip 1 and CPLD modules 3 it
Between the I/O pins that are electrically connected with, so as to simplify the wiring difficulty in system.
Wherein, the first lighting data-signal contains the lighting data of each functional area for needing lighting, and synchronizing signal is used
Synchronized in each frame point modulating signal, the bit numbers of each frame data are not fixed, and the quantity of lighting as needed can be
It is different.In the embodiment, the first control instruction is serial the first clock signal, synchronizing signal and the first lighting data signal group
Into.
Further, CPLD modules 3 include register 31, and register 31 includes the first converting unit 311, that will be connect
The first control instruction received is converted to the data that register 31 can identify.Specifically, the first serial clock signal, synchronization
After signal and the first lighting data-signal enter CPLD modules 3, understood by the register 31 of CPLD modules 3, will be serial
The first lighting data-signal be converted to parallel data.
Second control instruction includes the second lighting data-signal of the second indicator lamp groups 42 of control, the second lighting data-signal
Including to control in the second indicator lamp groups 42 associate indicator lamp configured information.CPU2 is electrical by bus and CPLD modules 3
Connection, wherein, the second lighting data-signal is sent to CPLD modules 3 by CPU2 by bus.
Further, the register 31 in CPLD modules 3 also includes the second converting unit 312, second converting unit 312
To received the first lighting data-signal and the second lighting data-signal are converted to that control panel can identify
Three control instructions.In the present embodiment, parallel first point that the registers 31 of CPLD modules 3 changes the first converting unit 311
Lamp data-signal and the second lighting data-signal of CPU2 transmission are integrated and are converted to serial data, and serial data is sent out
Give control panel.Such as：Assuming that register is 24 bit registers, the first clock for controlling the first indicator lamp groups is believed first
Number, three synchronizing signal, the first lighting data-signal serial signals be converted to parallel data, it is assumed that have 16bit signals, be put into and post
Storage it is high 16；The second lighting data of the second indicator lamp groups will be controlled simultaneously, it is assumed that there are 8bit signals, deposited into register
Least-significant byte；And the 24bit point modulating signals in late register are sent to LED Unit as an entirety by serial manner
4。
CPLD modules 3 are sent to LED Unit 4 by the form of serial data in the present embodiment, can save and indicator lamp
The I/O pins being electrically connected between plate 4, so as to simplify the wiring difficulty in system.Wherein, the 3rd control instruction includes multiple
Position signal, enable control signal, second clock signal and serially put modulating signal.Wherein, second clock signal includes being used to incite somebody to action
The shift clock signal of serial mode output, and the latching clock signal to refresh data, in the embodiment by two not
The clock signal of congenerous synthesizes a clock signal, it is possible to reduce the I/O connected between CPLD modules 3 and LED Unit 4 draws
Pin.
Further, control panel includes lamp plate process chip, and the first indicator lamp groups 41 and the second indicator lamp groups 42 are distinguished
It is electrically connected with lamp plate process chip.Wherein, lamp plate process chip is configured as：Obtain and parse the 3rd control instruction, with root
Controlled according to the command information in the 3rd control instruction and indicator lamp is associated in the first indicator lamp groups 41 and/or the second indicator lamp groups 42
Light or extinguish.
In simple terms, i.e., control panel after the serial data of the transmission of CPLD modules 3 is received, passes through lamp plate process chip
Parallel data is converted serial data into, and the first indicator lamp groups 41 and/or the second indicator lamp groups are controlled according to the parallel data
Lighting or extinguishing for indicator lamp is associated in 42.In an alternative embodiment, lamp plate process chip is 595 chips, accordingly, the
Second clock signal in three control instructions is 595 clock signals, and serial modulating signal of putting is 595 serial point modulating signals.Certainly, originally
The model of the lamp plate process chip of utility model and the transmission form of the 3rd control instruction are not limited to 595, other disposable types
And the data transfer mode of matching is suitable for embodiment of the present utility model.
When the reset signal by the 3rd group of control instruction, lamp plate process chip is arranged to init state, passes through
The enabled control signal of three groups of control instructions goes output of the lamp plate process chip to first group of indicator lamp and second group of indicator lamp
It is enabled, lamp plate process chip is carried out clock sampling by second clock signal and serial input signals, read each clock arteries and veins
The serial point modulating signal rushed to, after first group of indicator lamp is completed and second group of indicator lamp lights signal transmission, pass through the 3rd group
The enabled control signal of control instruction enables lamp plate process chip to first group of indicator lamp and second group of indicator lamp, makes at lamp plate
The serial point modulating signal received is sent to first group of indicator lamp and second group of indicator lamp by reason chip.
The control instruction of exchange chip and CPU can be integrated and be converted to control panel by CPLD modules of the present utility model
Can identification serial 3rd control instruction so that control panel controls the first indicator lamp groups and associated in the second indicator lamp groups
Indicator lamp, so as to save CPLD module resources.In addition, exchange chip and CPLD modules and CPLD modules and LED Unit it
Between be transmitted by way of serial data, I/O pins that can be in saving system between modules are so as to simplify
The wiring difficulty of system.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice utility model disclosed herein
New other embodiments.The application is intended to any modification, purposes or adaptations of the present utility model, these
Modification, purposes or adaptations follow general principle of the present utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, it is of the present utility model
True scope and spirit are pointed out by claims hereof.
It should be appreciated that the accurate knot that the utility model is not limited to be described above and is shown in the drawings
Structure, and various modifications and changes can be being carried out without departing from the scope.The scope of the utility model only will by appended right
Ask to limit.
Claims (10)
- A kind of 1. lighting control system, it is characterised in that including：Can programming in logic device CPLD modules, respectively with the CPLD The exchange chip and CPU of modular electrical connection, and LED Unit；The LED Unit includes control panel, and is arranged at The first indicator lamp groups and the second indicator lamp groups on the control panel；Wherein, the exchange chip sends the first control instruction for controlling first indicator lamp groups, institute to the CPLD modules State CPU and the second control instruction for controlling second indicator lamp groups is sent to the CPLD modules, the CPLD modules are to general First control instruction and second control instruction are converted to the 3rd control instruction and are sent to the control panel, so that The control panel controls the finger in first indicator lamp groups and second indicator lamp groups according to the 3rd control instruction Show that lamp is lighted or extinguished.
- 2. lighting control system according to claim 1, it is characterised in that first control instruction includes the first clock Signal, synchronizing signal and the first lighting data-signal for controlling first indicator lamp groups.
- 3. lighting control system according to claim 2, it is characterised in that the CPLD modules include register, described Register includes the first converting unit, can know received first control instruction is converted into the register Other data.
- 4. lighting control system according to claim 3, it is characterised in that second control instruction is included described in control Second lighting data-signal of the second indicator lamp groups, the second lighting data-signal are included to control second indicator lamp The configured information of indicator lamp is associated in group.
- 5. lighting control system according to claim 4, it is characterised in that the CPU is by bus by the second point Lamp data-signal is sent to the CPLD modules.
- 6. lighting control system according to claim 4, it is characterised in that it is single that the register also includes the second conversion Member, the first received lighting data-signal and the second lighting data-signal are converted into the control panel institute The 3rd control instruction that can be identified.
- 7. lighting control system according to claim 6, it is characterised in that the 3rd control instruction, which includes resetting, to be believed Number, enabled control signal, second clock signal and serially put modulating signal.
- 8. lighting control system according to claim 7, it is characterised in that the second clock signal includes being used for number According to the shift clock signal of Serial output, and the latching clock signal to refresh data.
- 9. lighting control system according to claim 1, it is characterised in that the control panel includes lamp plate processing core Piece, first indicator lamp groups and second indicator lamp groups are electrically connected with the lamp plate process chip respectively；Wherein, it is described Lamp plate process chip is configured as：Obtain and parse the 3rd control instruction, with the command information control described first in the 3rd control instruction Lighting or extinguishing for indicator lamp is associated in indicator lamp groups and/or second indicator lamp groups.
- 10. lighting control system according to claim 1, it is characterised in that first indicator lamp groups include multiple industry Business mouth indicator lamp, second indicator lamp groups include power supply indicator, system state indicator, and/or plug-in card indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720622499.9U CN207118040U (en) | 2017-05-31 | 2017-05-31 | Lighting control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720622499.9U CN207118040U (en) | 2017-05-31 | 2017-05-31 | Lighting control system |
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| Publication Number | Publication Date |
|---|---|
| CN207118040U true CN207118040U (en) | 2018-03-16 |
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ID=61594101
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720622499.9U Active CN207118040U (en) | 2017-05-31 | 2017-05-31 | Lighting control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655738A (en) * | 2021-07-15 | 2021-11-16 | 浙江大华技术股份有限公司 | Control system and control method of POC indicator lamp |
| CN113671883A (en) * | 2021-08-25 | 2021-11-19 | 北京东土军悦科技有限公司 | Method and device for controlling switch indicator light, single chip microcomputer and storage medium |
| CN113727485A (en) * | 2021-08-31 | 2021-11-30 | 云尖信息技术有限公司 | Lighting system and method for lighting code stream by single bit to realize lighting double-color lamp |
-
2017
- 2017-05-31 CN CN201720622499.9U patent/CN207118040U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655738A (en) * | 2021-07-15 | 2021-11-16 | 浙江大华技术股份有限公司 | Control system and control method of POC indicator lamp |
| CN113671883A (en) * | 2021-08-25 | 2021-11-19 | 北京东土军悦科技有限公司 | Method and device for controlling switch indicator light, single chip microcomputer and storage medium |
| CN113671883B (en) * | 2021-08-25 | 2023-03-17 | 北京东土军悦科技有限公司 | Method and device for controlling switch indicator light, single chip microcomputer and storage medium |
| CN113727485A (en) * | 2021-08-31 | 2021-11-30 | 云尖信息技术有限公司 | Lighting system and method for lighting code stream by single bit to realize lighting double-color lamp |
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