CN109086191A - The lighting system and method for machine box for server front panel network indicator light - Google Patents
The lighting system and method for machine box for server front panel network indicator light Download PDFInfo
- Publication number
- CN109086191A CN109086191A CN201811071896.7A CN201811071896A CN109086191A CN 109086191 A CN109086191 A CN 109086191A CN 201811071896 A CN201811071896 A CN 201811071896A CN 109086191 A CN109086191 A CN 109086191A
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- indicator light
- network
- network indicator
- control module
- front panel
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/325—Display of status information by lamps or LED's
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention belongs to lighting control technology fields, are related to the lighting system and method for a kind of machine box for server front panel network indicator light, which comprises build lighting environment based on CPLD Logic control module and network indicator light；CPLD Logic control module acquires network and indicates modulating signal；CPLD Logic control module carries out operation, and generates lighting order, and network indicator light is given in output；Network indicator light receives lighting order and lights.Multiple networks instruction modulating signal that the present invention issues heterogeneous networks controller using CPLD Logic control module carries out logical gate operations, improve the flexibility of scheme, the front panel network LED status lighting scheme for more meeting customer demand can be realized by change CPLD logical operation script, CPLD Logic control module can use the CPLD on mainboard, the use of logic gate chip can be reduced on board, save board cost.
Description
Technical field
The invention belongs to lighting control technology fields, are related to a kind of lighting system of machine box for server front panel network indicator light
System and method.
Background technique
Under normal circumstances, can be with two ears in left and right before generic server cabinet, we are referred to as front panel.Before
For panel mainly there are two effect, one is the interface that some such as USB, VGA, RJ45 etc are drawn from cabinet inside, in addition one
A application is exactly signal to be drawn from cabinet inside for control server switching on and shutting down, and indicate to take equipped with corresponding indicator light
The operating status of business device.Under normal circumstances, the indicator light on front panel has internal storage state indicator light, system overheat indicator light, net
Multiple LED light such as network indicator light.Network indicator light is used to indicate grid connection status, when system has network data transmission
When, network indicator light can flash, so that notice arrives live operation maintenance personnel.
In current server motherboard design, the four circuit-switched data networks instruction modulating signal on mainboard is merged by logic gate
Signal all the way, and it is transmitted to front panel finally to control the operating status of network indicator light.The program is needed using logic gate core
Piece can bring certain waste in cost；Secondly, it is lower using fixed logic gate flexibility, it can not be according to customer demand
Realize corresponding lighting scheme: under normal circumstances, point modulating signal is that low level is effective, i.e., network indicator light quilt when signal is low
It lights.When using existing scheme, when a certain circuit-switched data network instruction modulating signal is that height jumps, and in addition data network all the way
When indicating that modulating signal is low, the network LED status that will lead to front panel is to be always on, front panel network indicator light at this time
State does not meet customer demand.
Summary of the invention
The present invention is directed to above situation, proposes lighting system and the side of a kind of machine box for server front panel network indicator light
Method.
To achieve the goals above, the technical scheme is that
A kind of lighting system of machine box for server front panel network indicator light, including CPLD Logic control module, network refer to
Show that lamp, the CPLD Logic control module are connect with network indicator light,
The CPLD Logic control module includes signal acquisition unit, CPLD logic unit, order output unit, the letter
Number acquisition unit is used to acquire the network instruction modulating signal of network controller output, and the CPLD logic unit is for referring to network
Show that modulating signal carries out operation, and generate lighting order, the order output unit is used to export lighting order and indicate to network
Lamp,
The network indicator light is for receiving lighting order and lighting.
Further, the network indicator light includes resolution unit, and the resolution unit is for receiving lighting order and solving
Analysis executes the bright network indicator light of lighting command point.
Further, the settable several different logical operation scripts of the CPLD Logic control module, to export difference
Lighting mode.
The present invention also provides a kind of ignition method of machine box for server front panel network indicator light, the ignition method includes
Following steps:
Lighting environment is built based on CPLD Logic control module and network indicator light；
CPLD Logic control module acquires the network that network controller issues and indicates modulating signal；
CPLD Logic control module carries out operation, and generates lighting order, and front panel network indicator light is given in output；
Front panel network indicator light receives lighting order and lights.
Further, the specific steps packet that lighting environment is built based on CPLD Logic control module and network indicator light
It includes:
CPLD Logic control module is connect with all-network controller to carry out data transmission；
CPLD Logic control module is connect with network indicator light to carry out data transmission.
Further, the CPLD Logic control module is before acquisition network instruction modulating signal respectively to network controller
It is checked with network indicator light.
Further, the CPLD Logic control module carries out operation, and generates lighting order, and network indicator light is given in output
Logical calculation method are as follows:
When signal is high, CPLD output is high, and front panel network indicator light does not work at this time；
When signal, at least one is low and without signal when height changes, and CPLD output is low, at this time front panel network
The indicator light is always on；
When signal, at least one changes for height, CPLD exports the PWM waveform of 4Hz frequency, at this time front panel network
Indicator light is with 4Hz frequency scintillation.
Further, the specific steps that the network indicator light receives lighting order and lights are as follows: resolution unit receiving point
Lamp order parses lighting order, then executes the bright network indicator light of lighting command point.
Further, the CPLD Logic control module is the CPLD on mainboard.
The invention has the benefit that
The network instruction modulating signal for issuing all-network controller of the invention is exported to CPLD Logic control module,
CPLD Logic control module parsing network instruction modulating signal simultaneously carries out corresponding logical operation, and exports lighting order to network and refer to
Show that lamp carrys out lighting, by the method, CPLD Logic control module can be used and carry out the multiple nets issued to heterogeneous networks controller
Network indicates that modulating signal carries out logical gate operations, improves the flexibility of scheme, can be real by change CPLD logical operation script
Now more meet the front panel network LED status lighting scheme of customer demand.
CPLD Logic control module of the invention selects the CPLD on mainboard, and logic gate chip can be reduced on board
It uses, saves board cost.
After the present invention indicates that modulating signal is handled to the network that network controller issues by CPLD, front panel can be used
On an indicator light different conditions come concentrated expression network controller sending multiple network indicator lights state, to save
Save the use of LED light.
Detailed description of the invention
Fig. 1 is the flow diagram of the ignition method of machine box for server front panel network indicator light of the invention.
Fig. 2 is the lighting scheme schematic diagram of embodiment 1.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this hair
It is bright to be described in detail.According to following embodiments, the present invention may be better understood.However, those skilled in the art is easy
Understand, the following examples are only intended to illustrate the technical solution of the present invention more clearly, and it is of the invention to cannot be used as a limitation limitation
Protection scope.
This application provides a kind of lighting systems of machine box for server front panel network indicator light, including CPLD logic control
Module, network indicator light, the CPLD Logic control module are connect with network indicator light,
The CPLD Logic control module includes signal acquisition unit, CPLD logic unit, order output unit, the letter
Number acquisition unit is used to acquire the network instruction modulating signal of network controller output, and the CPLD logic unit is for referring to network
Show that modulating signal carries out operation, and generate lighting order, the order output unit is used to export lighting order and indicate to network
Lamp,
The network indicator light is for receiving lighting order and lighting.
Specifically, the network indicator light includes resolution unit, the resolution unit is used to receive lighting order and parse,
Execute the bright network indicator light of lighting command point.
Specifically, the settable several different logical operation scripts of CPLD Logic control module, different to export
Lighting mode.
Fig. 1 is a kind of ignition method of machine box for server front panel network indicator light provided by the present application, as shown in Figure 1,
The ignition method the following steps are included:
S1: lighting environment is built based on CPLD Logic control module and network indicator light；
S2:CPLD Logic control module acquires network and indicates modulating signal；
S3:CPLD Logic control module carries out operation, and generates lighting order, and network indicator light is given in output；
S4: network indicator light receives lighting order and lights.
Specifically, the specific steps packet for building lighting environment based on CPLD Logic control module and network indicator light
It includes:
CPLD Logic control module is connect with all-network controller to carry out data transmission；
CPLD Logic control module is connect with network indicator light to carry out data transmission.
The CPLD Logic control module respectively refers to network controller and network before acquisition network instruction modulating signal
Show that lamp is checked.
The CPLD Logic control module carries out operation, and generates lighting order, exports and transports to the logic of network indicator light
Calculation method are as follows:
When signal is high, CPLD output is high, and front panel network indicator light does not work at this time；
When signal, at least one is low and without signal when height changes, and CPLD output is low, at this time front panel network
The indicator light is always on；
When signal, at least one changes for height, CPLD exports the PWM waveform of 4Hz frequency, at this time front panel network
Indicator light is with 4Hz frequency scintillation.
The specific steps that the network indicator light receives lighting order and lights are as follows: resolution unit receives lighting order, solution
Lighting order is analysed, the bright network indicator light of lighting command point is then executed.
The CPLD Logic control module is the CPLD on mainboard.
Embodiment 1
Table 1
Such as the lighting mode of the front panel network indicator light of customer demand is as shown in table 1, then its ignition method include with
Lower step:
S1: CPLD Logic control module is subjected to signal connection with all-network controller, network indicator light respectively respectively
To carry out data transmission；
S2:CPLD Logic control module respectively checks network controller and network indicator light；
S3: signal acquisition unit acquires network and indicates modulating signal, and CPLD logic unit is given in output；
S4:CPLD logic unit parses network and indicates modulating signal, carries out logical operation；
Lighting order is generated after the completion of s5:CPLD logic unit operation, network indicator light is given in output；
S6: the resolution unit of network indicator light receives lighting order, parses lighting order, and it is bright then to execute lighting command point
Network indicator light.
In the present embodiment, if there is tetra- groups of network indicator light signals of LAN0-LAN3, logical operation rule is as follows:
When four groups of signals are high, CPLD output is high, and indicator light off for front panel network at this time；
When four groups of signals, at least one is low and without signal when height changes, and CPLD output is low, at this time front panel
The indicator light is always on for network；
When four groups of signals, at least one changes for height, CPLD exports the PWM waveform of 4Hz frequency, at this time front panel
Network indicator light is with 4Hz frequency scintillation.
Fig. 2 is the lighting scheme schematic diagram of the front panel network indicator light of embodiment 1.
The application can also realize that the front panel network for more meeting customer demand refers to by change CPLD logical operation script
Show lamp state lighting scheme, for example, network controller output network instruction modulating signal it is all high when, CPLD can control front
Indicator light off for expanded metals network；Can also according to demand, be changed to network controller output it is all high when, front panel indicator light is bright, or
Person is according to different frequency scintillations etc..To accomplish these, it is only necessary to which modifying CPLD logical operation script can be achieved with.
The above is only the specific embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please, the protection scope of the application can not be limited with this.All equivalent change or modifications done according to the application Spirit Essence, all
It should contain in the protection scope of lid the application.
Claims (9)
1. a kind of lighting system of machine box for server front panel network indicator light, which is characterized in that including CPLD logic control mould
Block, network indicator light, the CPLD Logic control module are connect with network indicator light,
The CPLD Logic control module includes signal acquisition unit, CPLD logic unit, order output unit, and the signal is adopted
Collection unit is used to acquire the network instruction modulating signal of network controller output, and the CPLD logic unit is used for network indicator light
Signal carries out operation, and generates lighting order, and the order output unit gives network indicator light for exporting lighting order,
The network indicator light is for receiving lighting order and lighting.
2. a kind of lighting system of machine box for server front panel network indicator light as described in claim 1, which is characterized in that institute
Stating network indicator light includes resolution unit, and it is bright to execute lighting command point for receiving lighting order and parsing for the resolution unit
Network indicator light.
3. a kind of lighting system of machine box for server front panel network indicator light as described in claim 1, which is characterized in that institute
The settable several different logical operation scripts of CPLD Logic control module are stated, to export in a manner of different lightings.
4. a kind of ignition method of machine box for server front panel network indicator light, which comprises the following steps:
Lighting environment is built based on CPLD Logic control module and network indicator light；
CPLD Logic control module acquires the network that network controller issues and indicates modulating signal；
CPLD Logic control module carries out operation, and generates lighting order, and front panel network indicator light is given in output；
Front panel network indicator light receives lighting order and lights.
5. a kind of ignition method of machine box for server front panel network indicator light as claimed in claim 4, which is characterized in that institute
Stating the specific steps for building lighting environment based on CPLD Logic control module and network indicator light includes:
CPLD Logic control module is connect with all-network controller to carry out data transmission；
CPLD Logic control module is connect with network indicator light to carry out data transmission.
6. a kind of ignition method of machine box for server front panel network indicator light as claimed in claim 4, which is characterized in that institute
CPLD Logic control module is stated respectively to examine network controller and network indicator light before acquisition network instruction modulating signal
It looks into.
7. a kind of ignition method of machine box for server front panel network indicator light as claimed in claim 4, which is characterized in that institute
It states CPLD Logic control module and carries out operation, and generate lighting order, export to the logical calculation method of network indicator light are as follows:
When signal is high, CPLD output is high, and front panel network indicator light does not work at this time；
When signal, at least one is low and without signal when height changes, and CPLD output is low, at this time the instruction of front panel network
Lamp is always on；
When signal, at least one changes for height, CPLD exports the PWM waveform of 4Hz frequency, and front panel network indicates at this time
Lamp is with 4Hz frequency scintillation.
8. a kind of ignition method of machine box for server front panel network indicator light as claimed in claim 4, which is characterized in that institute
State the specific steps that network indicator light receives lighting order and lights are as follows: resolution unit receives lighting order, parses lighting order,
Then the bright network indicator light of lighting command point is executed.
9. special such as a kind of described in any item ignition methods of machine box for server front panel network indicator light of claim 4-8
Sign is that the CPLD Logic control module is the CPLD on mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811071896.7A CN109086191A (en) | 2018-09-14 | 2018-09-14 | The lighting system and method for machine box for server front panel network indicator light |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811071896.7A CN109086191A (en) | 2018-09-14 | 2018-09-14 | The lighting system and method for machine box for server front panel network indicator light |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111479372A (en) * | 2020-04-29 | 2020-07-31 | 杭州迪普科技股份有限公司 | Indicator lamp control device and method |
| CN111752810A (en) * | 2020-05-28 | 2020-10-09 | 苏州浪潮智能科技有限公司 | System and method for controlling lighting of network port of server node |
| CN116032787A (en) * | 2022-12-16 | 2023-04-28 | 苏州浪潮智能科技有限公司 | Method, device, equipment and medium for controlling indicator lamp |
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| CN116032787B (en) * | 2022-12-16 | 2024-06-11 | 苏州浪潮智能科技有限公司 | Method, device, equipment and medium for controlling indicator lamp |
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Application publication date: 20181225 |
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