CN109144827A - A kind of method and system monitoring motherboard power supply and signal condition - Google Patents
A kind of method and system monitoring motherboard power supply and signal condition Download PDFInfo
- Publication number
- CN109144827A CN109144827A CN201810961340.9A CN201810961340A CN109144827A CN 109144827 A CN109144827 A CN 109144827A CN 201810961340 A CN201810961340 A CN 201810961340A CN 109144827 A CN109144827 A CN 109144827A
- Authority
- CN
- China
- Prior art keywords
- signal
- power supply
- led light
- power
- cpld
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Programmable Controllers (AREA)
Abstract
The embodiment of the invention discloses a kind of method and system for monitoring motherboard power supply and signal condition, are related to server monitoring administrative skill field.Monitoring method includes that LED light is arranged on mainboard；The output end of LED light and Complex Programmable Logic Devices is connected；The signal condition of power regulator is detected by Complex Programmable Logic Devices, and the signal condition of power regulator is exported to LED light and is shown.The method and system of monitoring motherboard power supply and signal condition of the invention, power supply status is carried out by LED light to show, when motherboard power supply breaks down, developer measures step by step without using avometer or other testing tools, it directly can show which group power supply or signal there is a problem by the LED light on mainboard, greatly improve the monitoring accuracy rate and debugging efficiency of power supply.
Description
Technical field
The present embodiments relate to server monitoring administrative skill fields, and in particular to a kind of monitoring motherboard power supply and signal
The method and system of state.
Background technique
During server design, it is often necessary to be monitored to the power supply on mainboard.When motherboard power supply breaks down
When, where needing to measure the problem of finding out power supply step by step using avometer, but this existing misarrangement method is time-consuming and laborious,
Efficiency is lower.
In existing server architecture, motherboard power supply is generally by Complex Programmable Logic Devices (CPLD) come control mainboard
Power supply timing, signal is all by the enable signal EN (Enable) and PG (Power Good) of main on board supply voltage-stablizer (Power VR)
It is linked into Complex Programmable Logic Devices, and general EN and PG signal is all that high level is effective.When the power supply on mainboard is steady
When depressor needs to be turned on, CPLD can draw high enable signal, if power regulator receives after enable signal successfully by needs
Voltage output, then PG signal is drawn high by power regulator, and CPLD thinks the power regulator after receiving the PG signal drawn high
Success exports level, is next then turned on next power regulator.
Based on above-mentioned existing motherboard design, the present invention propose it is a kind of monitoring motherboard power supply and signal condition method and be
System carries out motherboard power supply using Complex Programmable Logic Devices and signal condition monitors, improves monitoring accuracy rate and debugging efficiency.
Summary of the invention
The embodiment of the present invention provides a kind of method and system for monitoring motherboard power supply and signal condition, passes through LED light
The display for carrying out motherboard power supply or signal condition, improves the monitoring accuracy rate and debugging efficiency of power supply.
In order to solve the above-mentioned technical problem, the embodiment of the invention discloses following technical solutions:
First aspect present invention provides a kind of method for monitoring motherboard power supply and signal condition, and the method includes following
Step:
LED light is set on mainboard；
The output end of LED light and Complex Programmable Logic Devices is connected；
The signal condition of power regulator is detected by Complex Programmable Logic Devices, and by the signal shape of power regulator
State is exported to LED light and is shown.
Based on above scheme, this method does following optimization:
Further, the Complex Programmable Logic Devices is before the signal condition of detecting power regulator, under further including
State step:
The output end of the enable signal end EN of power regulator and CPLD is connected；
The input terminal of the PG signal end of power regulator and CPLD are connected.
Specifically, the signal condition of the Complex Programmable Logic Devices detecting power regulator, and signal condition is defeated
It is shown, is included the following steps: to LED light out
Complex Programmable Logic Devices sequentially opens the power regulator on mainboard, and to the enabled letter of power regulator
Number end issue enable signal；
After CPLD issues enable signal to power regulator, the PG signal of corresponding power is detected and receives, if CPLD fails
Corresponding PG signal is received, then LED light shows the current corresponding malfunction of monitoring power supply progress.
The method of monitoring motherboard power supply and signal condition as described above, CPLD cannot receive the PG letter of corresponding power
Number, including two kinds of situations:
One is the enable signals of power regulator not to be raised, causes PG signal to be in low level state, thus CPLD
Corresponding PG signal cannot be received, current monitor power supply is considered as normal condition in the case of this kind, and LED light carries out just
Often display；
Another kind is that the enable signal of power regulator has been drawn high, but its PG signal is still in low level state, from
And CPLD cannot receive corresponding PG signal, current monitor power supply is considered as malfunction, LED light in the case of this kind
Carry out corresponding malfunction coefficient.
Second aspect of the present invention provides a kind of system for monitoring motherboard power supply and signal condition, and the system comprises masters
Plate, Complex Programmable Logic Devices and power regulator, Complex Programmable Logic Devices and power regulator are arranged on mainboard,
LED light is additionally provided on mainboard, the output end connection of LED light and Complex Programmable Logic Devices, the complexity can
Programmed logic device detects the signal condition of power regulator, and the signal condition of power regulator is exported to LED light
It is shown.
Further, the output end of the enable signal end of the power regulator and CPLD connect, the PG of power regulator
End is connect with the input terminal of CPLD.
Specifically, the Complex Programmable Logic Devices control switch device successively opens each power regulator, then to
The enable signal end of power regulator issues enable signal, if CPLD fails to receive the PG of corresponding power after issuing enable signal
Signal, then LED light shows the current corresponding malfunction of monitoring power supply progress.
The system of monitoring motherboard power supply and signal condition as described above, if the enable signal of power regulator is not drawn
Height, PG signal are in low level state, and CPLD cannot receive corresponding PG signal, and current power is considered as in the case of this kind
Normal condition, LED light are normally shown；If the enable signal of power regulator has been drawn high, but PG signal still in
Low level state, CPLD cannot receive corresponding PG signal, and current power is considered as malfunction, LED in the case of this kind
Indicator light carries out corresponding malfunction coefficient.
Embodiments herein provide technical solution include it is following the utility model has the advantages that
A kind of method monitoring motherboard power supply and signal condition provided by the embodiments of the present application, including be arranged on mainboard
LED light；The output end of LED light and Complex Programmable Logic Devices is connected；Pass through Complex Programmable Logic Devices
The signal condition of power regulator is detected, and the signal condition of power regulator is exported to LED light and is shown.The application is real
The method for applying the monitoring motherboard power supply and signal condition of example, is based on existing motherboard design structure, carries out electricity by LED light
Source status display, when motherboard power supply breaks down, developer without using avometer or other testing tools step by step
Measurement directly can show which group power supply or signal there is a problem by the LED light on mainboard, greatly improve electricity
The monitoring accuracy rate and debugging efficiency in source.
The system of a kind of the monitoring motherboard power supply and signal condition of second aspect of the present invention, can be realized the prison of first aspect
Prosecutor method, and obtain identical effect.
Detailed description of the invention
The drawings herein are incorporated into the specification and constitutes part of specification, shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is a kind of flow diagram for monitoring motherboard power supply and signal condition method provided by the embodiments of the present application；
Fig. 2 is a kind of implementation flow chart for monitoring motherboard power supply and signal condition method in Fig. 1；
Fig. 3 is a kind of circuit diagram for monitoring motherboard power supply and signal condition system provided by the embodiments of the present application；
Fig. 4 is a kind of LED state schematic diagram for monitoring motherboard power supply and signal condition system in Fig. 3；
Fig. 5 is another status diagram of LED that motherboard power supply and signal condition system are monitored in Fig. 4.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
For convenience of the understanding to the content of present invention and attached drawing, english abbreviation involved in the present invention is made an explanation and said
It is bright.
CPLD:Complex Programmable Logic Device, Complex Programmable Logic Devices；
EN:Enable is enabled；
LED:Light Emitting Diode, light emitting diode；
PG:Power Good, power supply are good；
VR:Voltage Regulator, voltage-stablizer.
Fig. 1, Fig. 2 are respectively that a kind of monitoring motherboard power supply provided by the embodiments of the present application and the process of signal condition method are shown
Intention and implementation flow chart；As seen from Figure 1, Figure 2, the monitoring motherboard power supply of the present embodiment and the method for signal condition include following
Step:
S1, LED light is set on mainboard；
S2, the output end of LED light and Complex Programmable Logic Devices is connected；
S3, the signal condition that power regulator is detected by Complex Programmable Logic Devices, and by the letter of power regulator
Number state output to LED light is shown.
Specifically, further including following before the signal condition of the Complex Programmable Logic Devices detecting power regulator
Step:
The output end of the enable signal end EN of power regulator and CPLD is connected；
The input terminal of the PG signal end of power regulator and CPLD are connected.
As shown in Fig. 2, the signal condition of Complex Programmable Logic Devices detecting power regulator, and by signal condition
It exports to LED light and is shown, specifically include the following steps:
Complex Programmable Logic Devices sequentially opens the power regulator on mainboard, and to the enabled letter of power regulator
Number end issue enable signal；
After CPLD issues enable signal to power regulator, the PG signal of corresponding power is detected and receives, if power supply pressure stabilizing
The PG signal of device output is low level, and CPLD cannot receive corresponding PG signal, then LED light is to current monitoring power supply
Corresponding malfunction is carried out to show.
Further, CPLD cannot receive the PG signal of corresponding power, specifically include two kinds of situations:
One is the enable signals of power regulator not to be raised, and PG signal is in low level state, so that CPLD cannot
Corresponding PG signal is received, current power is considered as normal condition in the case of this kind, and LED light is normally shown；
Another kind is that the enable signal of power regulator has been drawn high, but PG signal is still in low level state, thus
CPLD cannot receive corresponding PG signal, and current power is considered as malfunction in the case of this kind, and LED light carries out phase
The malfunction coefficient answered.
Fig. 3 is a kind of circuit diagram for monitoring motherboard power supply and signal condition system provided by the embodiments of the present application, by
Fig. 3 is it is found that the monitoring motherboard power supply of the present embodiment and the system of signal condition include mainboard, complex programmable logic device (CPLD)
With power regulator Power VR, Complex Programmable Logic Devices and power regulator are arranged on mainboard, also set on mainboard
It is equipped with LED light, the output end connection of LED light and Complex Programmable Logic Devices, the complicated programmable logic device
Part detects the signal condition of power regulator, and the signal condition of power regulator is exported to LED light and is shown.
Specifically, the enable signal end of the power regulator and the output end of CPLD connect, the PG of power regulator
End is connect with the input terminal of CPLD.Complex Programmable Logic Devices control switch device successively opens each power regulator, then
Enable signal is issued to the enable signal end of power regulator, if CPLD fails to receive corresponding power after issuing enable signal
PG signal, then LED light shows the current corresponding malfunction of monitoring power supply progress.
The system of monitoring motherboard power supply and signal condition as described above, CPLD cannot receive the PG letter of corresponding power
Number, specifically include two kinds of situations: one is the enable signals of power regulator not to be raised, and PG signal is in low level state,
CPLD cannot receive corresponding PG signal, and current power is considered as normal condition in the case of this kind, and LED light carries out just
Often display；Another kind is that the enable signal of power regulator has been drawn high, but PG signal, still in low level state, CPLD cannot
Corresponding PG signal is received, current power is considered as malfunction in the case of this kind, and LED light carries out corresponding failure
Display.
By taking the quantity of main on board supply voltage-stablizer is 15 as an example, as shown in Figure 4, Figure 5,8 LED use is set on mainboard
It is monitored in power supply and signal condition, wherein LED5 and LED6 are as spare.Under normal circumstances, as shown in figure 4, the cresset of LED
The status display opened according to system electrification source voltage-stablizer.Such as when electric power starting is to Power VR 2, the LED2 on mainboard refers to
Show that lamp perseverance lights, LED1 and LED3 to LED8 are the state extinguished.As shown in figure 5, if when mistake occurs for Power VR 2,
LED2 indicator light perseverance is bright, and LED7 and LED8 are Blink flashing, and LED1 and LED3 to LED6 are the state extinguished.
The above is only a specific embodiment of the invention, is made skilled artisans appreciate that or realizing this hair
It is bright.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of method for monitoring motherboard power supply and signal condition, which comprises the following steps:
LED light is set on mainboard；
The output end of LED light and Complex Programmable Logic Devices is connected；
The signal condition of power regulator is detected by Complex Programmable Logic Devices, and the signal condition of power regulator is defeated
It is shown out to LED light.
2. a kind of method for monitoring motherboard power supply and signal condition according to claim 1, which is characterized in that the complexity
Further include following step before programmable logic device detects the signal condition of power regulator:
The output end of the enable signal end EN of power regulator and CPLD is connected；
The input terminal of the PG signal end of power regulator and CPLD are connected.
3. a kind of method for monitoring motherboard power supply and signal condition according to claim 2, which is characterized in that the complexity
Programmable logic device detects the signal condition of power regulator, and signal condition is exported to LED light and is shown, has
Body includes the following steps:
Complex Programmable Logic Devices sequentially opens the power regulator on mainboard, and to the enable signal end of power regulator
Issue enable signal；
After CPLD issues enable signal to power regulator, the PG signal of corresponding power is detected and receives, if CPLD cannot be received
To corresponding PG signal, then LED light shows the current corresponding malfunction of monitoring power supply progress.
4. a kind of method for monitoring motherboard power supply and signal condition according to claim 3, which is characterized in that CPLD cannot
Receive the PG signal of corresponding power, including two kinds of situations:
(1) enable signal of power regulator is not raised, and PG signal is in low level state, so that CPLD cannot be received pair
The PG signal answered, current power is considered as normal condition in the case of this kind, and LED light is normally shown；
(2) enable signal of power regulator has been drawn high, but PG signal is still in low level state, so that CPLD cannot be received
To corresponding PG signal, current power is considered as malfunction in the case of this kind, and it is aobvious that LED light carries out corresponding failure
Show.
5. a kind of system for monitoring motherboard power supply and signal condition, including mainboard, Complex Programmable Logic Devices and power supply pressure stabilizing
Device, Complex Programmable Logic Devices and power regulator are arranged on mainboard, which is characterized in that are additionally provided on the mainboard
The output end of LED light, LED light and Complex Programmable Logic Devices connects, and the Complex Programmable Logic Devices is detectd
The signal condition of power regulator is surveyed, and the signal condition of power regulator is exported to LED light and is shown.
6. a kind of system for monitoring motherboard power supply and signal condition according to claim 5, which is characterized in that the power supply
The enable signal end of voltage-stablizer and the output end of CPLD connect, and the end PG of power regulator and the input terminal of CPLD connect.
7. a kind of system for monitoring motherboard power supply and signal condition according to claim 6, which is characterized in that the complexity
Programmable logic device control switch device successively opens each power regulator, then sends out to the enable signal end of power regulator
Enable signal out, if cannot receive the PG signal of corresponding power after CPLD sending enable signal, LED light is to current
Monitoring power supply carries out corresponding malfunction and shows.
8. a kind of system for monitoring motherboard power supply and signal condition according to claim 7, which is characterized in that if power supply is steady
The enable signal of depressor is not raised, and PG signal is in low level state, and CPLD cannot receive corresponding PG signal, this kind of feelings
Current power is considered as normal condition under condition, and LED light is normally shown；If the enable signal of power regulator is
It draws high, but PG signal, still in low level state, CPLD cannot receive corresponding PG signal, current power quilt in the case of this kind
It is considered that malfunction, LED light carry out corresponding malfunction coefficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810961340.9A CN109144827A (en) | 2018-08-22 | 2018-08-22 | A kind of method and system monitoring motherboard power supply and signal condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810961340.9A CN109144827A (en) | 2018-08-22 | 2018-08-22 | A kind of method and system monitoring motherboard power supply and signal condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109144827A true CN109144827A (en) | 2019-01-04 |
Family
ID=64790875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810961340.9A Pending CN109144827A (en) | 2018-08-22 | 2018-08-22 | A kind of method and system monitoring motherboard power supply and signal condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109144827A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111324052A (en) * | 2018-12-17 | 2020-06-23 | 北京华航无线电测量研究所 | Power supply power management device based on TTL level control |
| CN113377628A (en) * | 2021-06-21 | 2021-09-10 | 东莞华贝电子科技有限公司 | Server UID indicator lamp control device and control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744769A (en) * | 2014-01-18 | 2014-04-23 | 浪潮电子信息产业股份有限公司 | Rapid error positioning method of power supply of server based on complex programmable logic device (CPLD) |
| CN106708234A (en) * | 2016-12-28 | 2017-05-24 | 郑州云海信息技术有限公司 | Method and device for monitoring states of power supplies of system on basis of CPLD |
| CN107478942A (en) * | 2017-08-03 | 2017-12-15 | 郑州云海信息技术有限公司 | A kind of method and system of fast positioning mainboard electric leakage power supply |
| CN107797050A (en) * | 2017-10-20 | 2018-03-13 | 郑州云海信息技术有限公司 | A kind of method of location-server mainboard electrifying timing sequence abnormal state |
-
2018
- 2018-08-22 CN CN201810961340.9A patent/CN109144827A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744769A (en) * | 2014-01-18 | 2014-04-23 | 浪潮电子信息产业股份有限公司 | Rapid error positioning method of power supply of server based on complex programmable logic device (CPLD) |
| CN106708234A (en) * | 2016-12-28 | 2017-05-24 | 郑州云海信息技术有限公司 | Method and device for monitoring states of power supplies of system on basis of CPLD |
| CN107478942A (en) * | 2017-08-03 | 2017-12-15 | 郑州云海信息技术有限公司 | A kind of method and system of fast positioning mainboard electric leakage power supply |
| CN107797050A (en) * | 2017-10-20 | 2018-03-13 | 郑州云海信息技术有限公司 | A kind of method of location-server mainboard electrifying timing sequence abnormal state |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111324052A (en) * | 2018-12-17 | 2020-06-23 | 北京华航无线电测量研究所 | Power supply power management device based on TTL level control |
| CN113377628A (en) * | 2021-06-21 | 2021-09-10 | 东莞华贝电子科技有限公司 | Server UID indicator lamp control device and control method |
| CN113377628B (en) * | 2021-06-21 | 2023-03-14 | 东莞华贝电子科技有限公司 | Server UID indicator lamp control device and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107797050A (en) | A kind of method of location-server mainboard electrifying timing sequence abnormal state | |
| CN203164211U (en) | Electric connector test adapter | |
| CN103913603A (en) | Test adaptor of electric connector | |
| CN106936496B (en) | Hot plug device for multiple IIC communication devices | |
| CN201278011Y (en) | Electric power socket tester | |
| CN106526457A (en) | Circuit board detection instrument and system | |
| CN109144827A (en) | A kind of method and system monitoring motherboard power supply and signal condition | |
| CN103558562B (en) | A kind of power module proving installation and method | |
| CN209446697U (en) | The ageing tester of module product | |
| CN203572904U (en) | Flat cable testing device | |
| CN203224588U (en) | Connecting line detector | |
| CN110780238A (en) | Multi-core cable detection device | |
| CN204228912U (en) | A kind of electric automatization facility switching tests pick-up unit automatically | |
| CN110018934A (en) | A kind of system and method based on server master board quick diagnosis power-on error | |
| CN202256603U (en) | Circuit troubleshooting device | |
| CN210745405U (en) | Port detector | |
| CN208111038U (en) | A kind of aircraft screen display integrated test system | |
| CN203224587U (en) | Cable testing device | |
| CN112485701A (en) | Universal switching adapter plate for testing DC/DC power supply module and testing method thereof | |
| CN211603518U (en) | Multi-core cable detection device | |
| CN216209536U (en) | Test system, intelligent module and smart machine | |
| CN220455439U (en) | Automatic test equipment capable of rapidly detecting cable conduction | |
| CN114217599B (en) | Aircraft ground energy control console | |
| RU229480U1 (en) | Indicator device for determining the serviceability/malfunction of optomodules of the centralized control system "Setun" | |
| CN221804237U (en) | Conduction stability detection device and detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |