CN208781221U - Blade server control device - Google Patents
Blade server control device Download PDFInfo
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- CN208781221U CN208781221U CN201821504553.0U CN201821504553U CN208781221U CN 208781221 U CN208781221 U CN 208781221U CN 201821504553 U CN201821504553 U CN 201821504553U CN 208781221 U CN208781221 U CN 208781221U
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Abstract
The utility model relates to a kind of blade server control devices.A kind of blade server control device, comprising: whether detection blade is inserted into server slot position, and generates the blade insertion detection components that testing result is sent to controller；Testing result is received, the controller of power supply enable signal to blade power supply enabled device is sequentially output；The blade power supply enabled device that corresponding blade is powered on when receiving power supply enable signal；Controller connects blade insertion detection components and blade power supply enabled device, and blade is inserted into detection components and connects server slot position, and blade power supply enabled device connects blade.When blade insertion detection components, which detect, has blade insertion in server slot position, controller control blade power supply enabled device successively gives corresponding blade to power on, it avoids multiple blades while powering on the impact for generating the peak current power module and power grid total to blade server, improve the use reliability of blade server.
Description
Technical field
The utility model relates to blade server system fields, more particularly to a kind of blade server control device.
Background technique
With the fast development of Internet era, demand of the people to computer server is increasing, and high-performance is highly dense
Degree becomes the trend of computer server.Blade server is a kind of current typical high-performance, high-density computer server,
Since it saves space, manageability easily extends, and supports warm back-up etc., the deep welcome by user.
Blade server performance is high, but the power consumption of monolithic blade is larger, and as a kind of high-density systems, blade server
When a complete machine is inserted into multiple blades, the power of complete machine will be very big.Blade server is in powered on moment or multiple knives
When piece hot plug, upper and lower electricity, transient current cause greatly the surge impact to blade server, are causing multiple blades very much simultaneously
While own system damages, also there is bigger impact to power supply system power grid, it can be seen that, traditional blade server
There are generating peak current when multiple blades are upper and lower simultaneously electric to damage device, have the shortcomings that use reliability is low.
Utility model content
Based on this, it is necessary to for the low problem of blade server use reliability, provide a kind of blade server control
Device.
A kind of blade server control device, comprising:
Whether detection blade is inserted into server slot position, and generates the blade insertion detection that testing result is sent to controller
Component；
The testing result is received, the controller of power supply enable signal to blade power supply enabled device is sequentially output；
The blade power supply enabled device that corresponding blade is powered on when receiving power supply enable signal；
The controller connects the blade insertion detection components and the blade power supply enabled device, the blade insertion
Detection components connect the server slot position, and the blade power supply enabled device connects the blade.
Insert server control device, when blade server powers on, controller and blade are inserted into detection group
Part obtains electricity, and blade insertion detection components start to detect in each server slot position whether have blade insertion, and will test result feedback
To controller.When blade insertion detection components, which detect, has blade insertion in server slot position, for being already inserted into blade
Machine frame server, controller control blade power supply enabled device successively give corresponding blade to power on, in this way can be to avoid multiple knives
Piece powers on the impact for generating the peak current power module and power grid total to blade server simultaneously, improves blade server
Use reliability.
Detailed description of the invention
Fig. 1 is blade server control device module map in an embodiment；
Fig. 2 is blade server control device structure chart in an embodiment；
Fig. 3 is blade power supply enabled device structure chart in an embodiment；
Fig. 4 is blade power supply enabled device structure chart in another embodiment；
Fig. 5 is blade power supply enabled device structure chart in another embodiment.
Specific embodiment
In order to which the utility model aim, technical solution and advantage is more clearly understood, by the following examples, and combine
Attached drawing is described more fully the utility model.It should be appreciated that specific embodiment described herein is only to explain
The utility model is not used to limit the utility model.
The utility model provides a kind of blade server control device, for control blade in blade server power on and
Lower electricity sequence.Blade server refers to the server unit that multiple cassettes can be inserted in the rack cabinet of calibrated altitude, is
A kind of highdensity inexpensive server platform of realization High Availabitity, is exclusively for special applications industry and high density computer environment
Design, primary structure is a large body cabinet, and inside can plug many " blades ", wherein each piece " blade " actually
It is exactly a block system mainboard, is placed in server slot position.In one embodiment, as shown in Figure 1, blade server control dress
It sets including controller 110, blade insertion detection components 120 and blade power supply enabled device 130.Controller 110 connects the knife
Piece is inserted into detection components 120 and the blade power supply enabled device 130, and the blade insertion detection components 120 connect the clothes
Business tank position 210, the blade power supply enabled device 130 connect the blade.Blade insertion detection components 120 are for detecting knife
Whether piece is inserted into server slot position 210, and generates testing result and be sent to controller 110, and controller 110 receives blade insertion
The test result that detection components 120 are fed back, then power supply enable signal is exported to blade power supply enabled device 130, blade electricity
The power-on and power-off of the complete paired blades of source enabled device 130 act.
Specifically, when blade insertion detection components 120 have detected that blade is inserted into server slot position 210, controller 110
For output power supply enable signal to blade power supply enabled device 130, blade power supply enabled device 130 receives power supply enable signal
Afterwards, corresponding blade is powered on.During blade server operation, blade insertion detection components 120 are constantly examined
The blade insertion situation for surveying each server slot position 210, when there is single blade insertion server slot position 210 then by blade power supply
Enabled device 130 gives corresponding blade individually to power on, when multiple blades are inserted into server slot position 210 then by the enabled dress of blade power supply
130 are set successively to power on to the multiple blades being inserted in server slot position 210, when can guarantee heat of blade insertion in this way, blade clothes
Business device control device can control multiple blades and not power on simultaneously.In addition, when blade insertion detection components 120 have detected blade
When going out from 210 hot drawing of server slot position, then controller 110 controls corresponding blade power supply enabled device 130 and disconnects immediately, blade
Power supply disconnect, thus avoid blade again insertable into when directly power on, cause malfunction or damage equipment.
Insert server control device, when blade server powers on, controller 110 and blade insertion detection
Component 120 obtains electricity, and blade insertion detection components 120 start to detect in each server slot position whether have blade insertion, and will test
As a result controller 110 is fed back to.When blade insertion detection components have detected in blade insertion server slot position 210, control
Device 110 controls blade power supply enabled device 130 and successively powers on to corresponding blade, can power on simultaneously production in this way to avoid multiple blades
The impact of raw the peak current power module and power grid total to blade server, improves the use reliability of blade server.
In one embodiment, the type of controller 110 can be CPLD, FPGA or single-chip microcontroller.CPLD(Complex
Programmable Logic Device, Complex Programmable Logic Devices) it is a kind of user voluntarily constitutive logic function as needed
Can digital integrated electronic circuit, it has, and flexible in programming, integrated level are high, design and develop that the period is short, the scope of application is wide, is designed and manufactured into
The advantages that this is low, strong security, popular price, and since CPLD is the programming of logical block grade, the interconnection between logical block
It is lump type, therefore CPLD speed is fast, and there is biggish time predictability.FPGA (Field-Programmable
Gate Array, field programmable gate array) it is one of specific integrated circuit field semi-custom circuit, it is logic-based
Parallel task processing truly may be implemented in door and trigger, and FPGA does not use operating system, has for each
The certainty hardware of item task, design cost is low, and job stability is high.Single-chip microcontroller is a kind of IC chip, is using super
Large scale integrated circuit technology is the central processor CPU with data-handling capacity, random access memory ram, read-only memory
ROM, a variety of I/O mouthfuls and interrupt that system, that the functions such as timer/counter are integrated into one constituted on one piece of silicon wafer is small and perfect
Microcomputer system.Single-chip microcontroller is integrated on a single die each functional component, and inside uses bus structures, reduces each
Line between chip, substantially increases the reliability and anti-interference ability of single-chip microcontroller, thus have small in size, structure is simple,
The advantages of high reliablity.Although there is more I/O mouth, arithmetic behaviour can be carried out in addition, single-chip microcontroller structure is relatively simple
Work, logical operation and bit manipulation etc., control ability is strong.It is to be understood that in the present embodiment, CPLD, FPGA or single-chip microcontroller are all
May be implemented in the utility model it is accurate as controller, efficiently realize upper and lower Electricity Functional to blade.
In one embodiment, when blade insertion detection components 120 have detected the blade insertion of Servers-all slot position 210
Testing result is returned to after state to controller 110, controller 110 is according to the server slot position in testing result inserted with blade
210 are sequentially output the CPLD of power supply enable signal to corresponding blade power supply enabled device 130 according to machine frame number.Optionally, it controls
When device 110 processed controls the electric sequence of blade, can according to the number of server slot position 210 according to sequence from big to small to pair
It answers the blade in server slot position 210 to power on, can also be given according to the number of server slot position 210 according to sequence from small to large
Blade in corresponding server slot position 210 powers on, and the number of server slot position 210 can also be divided into odd number class and even number class,
First corresponding blade is given to power on according to the sequence of number from big to small or from small to large to the server slot position 210 of odd-numbered,
Corresponding blade is given to power on according to the sequence of number from big to small or from small to large to the server slot position 210 of even-numbered again,
Vice versa.
Further, CPLD is according to the number and preset time interval of the server slot position 210 inserted with blade, according to
Secondary output powers enable signal to corresponding blade power supply enabled device 130.Wherein, the specific value of interval time is not unique,
It can be adjusted according to the actual situation by user.In general, user can set blade and power on interval time as a blade
The fully powered up time can power on simultaneously in this way to avoid multiple blades, and optionally, user can also set blade and power on interval
Time is the time fully powered up greater than a blade, in this way it is also ensured that only being powered on every time to a blade, but if on
Electric interval time is too long, waits the time powered on too long after will lead to blade insertion server slot position 210, reduces working efficiency,
So the interval time that powers on of setting to avoid multiple blades while should power on as principle, will not influence user's normal use
Comprehensively consider for condition.In addition, user can also set blade, to power on interval time fully powered up to be slightly less than a blade
Time, as long as can guarantee only to power on to a blade every time.It can be to avoid by the setting that blade powers on interval time
Multiple blades power on simultaneously, significantly reduce the impact of the power module and power grid total to blade server.These types powers on
Rule only one of numerous applications, it can be understood as, in other embodiments, those skilled in the art can also make to control
Device 110 is powered on according to other rules to corresponding blade, as long as can achieve the purpose that single blade successively powers on.
Fig. 2 is referred to, in one embodiment, controller 110 passes through GPIO (General Purpose
InputOutput, universal input/output) pin is inserted into detection components 120 with blade and blade power supply enabled device 130 is connect.
GPIO pin is capable of the general pin of dynamic configuration and control during being a kind of operation of software, can be to external equipment or circuit
ON/OFF two states are exported, in the present embodiment, controller 110 receives the detection knot that blade insertion detection components 120 are fed back
After fruit, high level or low level control blade power supply enabled device 130 are exported by GPIO pin.
In one embodiment, blade insertion detection components 120 include resistance R, and one end of resistance R and power access end connect
It connects, the other end connection controller 110 of resistance R and service tank position 210.Specifically, the other end of resistance R connects controller
110 GPIO pin.When there is blade insertion in server slot position 210, the level of the GPIO pin of controller 110 is low electricity
Flat, when not having blade insertion in server slot position 210, the level of the GPIO pin of controller 110 is high level, controller
Whether control blade powers on after the low and high level signal of 110 GPIO pin is sent to blade power supply enabled device 130.
In one embodiment, Fig. 2 is referred to, blade power supply enabled device 130 includes control switch Q1, control switch Q1
Control terminal be connected with controller 110, the first end of control switch Q1 is connect with external power supply, and the second end of control switch Q1 connects
Connect blade.It can be easy to operate fast by the on-off that control switch Q1 controls blade power supply.
Wherein, control switch Q1 is P-channel metal-oxide-semiconductor or N-channel MOS pipe, and control switch Q1 is N in embodiment illustrated in fig. 2
Channel MOS tube.The GPIO pin of the grid connection controller 110 of metal-oxide-semiconductor, the input terminal of metal-oxide-semiconductor is (when metal-oxide-semiconductor is N-channel MOS
Input terminal refers to the drain electrode of N-channel MOS pipe when pipe, and when metal-oxide-semiconductor is P-channel metal-oxide-semiconductor, input terminal refers to the source of P-channel metal-oxide-semiconductor
Pole) connection external power supply, (when metal-oxide-semiconductor is N-channel MOS pipe, input terminal refers to the source of N-channel MOS pipe to the output end of metal-oxide-semiconductor
Pole, when metal-oxide-semiconductor is P-channel metal-oxide-semiconductor, input terminal refers to the drain electrode of P-channel metal-oxide-semiconductor) connection blade.When blade is inserted into detection group
After part 120 has detected blade insertion server slot position 210, controller 110, which exports power supply enable signal by GPIO pin, to be made
Control switch Q1 conducting, blade completion power on movement.Since metal-oxide-semiconductor has, switching speed is fast, high-frequency performance is good and thermostabilization
The advantages that, it can effectively improve blade server control when blade inserts or pull out as blade power supply enabled device 130 by metal-oxide-semiconductor
The working efficiency of device processed and the safety and stability of device.
Fig. 3 is referred to, in another embodiment, blade power supply enabled device 130 includes DC-DC circuit 131, DC-DC
Circuit 131 is all connected with controller 110, external power supply and blade.Wherein, the output of controller 110 power supply enable signal controls DC-
Whether DC circuit 131 works, and DC-DC circuit 131 at work powers on corresponding blade.It is appreciated that DC-DC circuit
131 can be the work when received power supply enable signal is high level, and power supply enable signal does not work when being low level；It can also
To be the work when received power supply enable signal is low level, power supply enable signal works when being high level.With DC-DC circuit
When 131 received power supply enable signals are high level for work, when blade insertion detection components 120 detect that no blade is inserted
When entering server slot position 210, the GPIO pin that controller 110 is connect with blade insertion detection components 120 is high level, controller
The level of the 110 GPIO pins outputs connecting with blade power supply enabled device 130 is low level, at this time the not work of DC-DC circuit 131
Make；After blade insertion detection components 120 have detected that blade is inserted into server slot position 210, controller 110 and blade insertion are examined
Surveying the GPIO pin that component 120 connects is low level, the GPIO pin that controller 110 is connect with blade power supply enabled device 130
The level of output is high level, and DC-DC circuit 131 works after receiving high level, exports DC voltage to blade, blade is completed
Power on movement.The output voltage of DC-DC circuit 131 is adjustable, can preferably be suitable for the control of the upper and lower electricity of blade, favorably
In the stability of the system of raising.
Specifically, in one embodiment, Fig. 4 is referred to, DC-DC circuit 131 includes DC-DC chip U1, DC-DC chip
The enable end EN connection controller 110 of U1, the input terminal VIN of DC-DC chip U1 is connect with external power supply, DC-DC chip U1's
Output end VOUT connection blade.The VOUT pin of DC-DC chip U1 can export fixed threshold voltage, also exportable adjustable value
Voltage, when the control voltage that the voltage of adjustable size connection blade is powered on as control blade, not due to blade server
Congener blade model parameter is different, and what adjustable voltage value can more broadly meet different blades powers on need
It asks.With the received power supply enable signal of DC-DC circuit 131 be high level when work it is correspondings, when blade be inserted into detection components 120 inspection
When measuring no blade insertion server slot position 210, controller 110 is inserted into the GPIO pin that detection components 120 are connect with blade
Level for high level, the GPIO pin output that controller 110 is connect with blade power supply enabled device 130 is low level, i.e. DC-
The EN pin of DC chip U1 is low level, and DC-DC chip U1 is turned off at this time；When blade insertion detection components 120 have detected knife
After piece is inserted into server slot position 210, the GPIO pin that controller 110 is connect with blade insertion detection components 120 is low level, control
The level for the GPIO pin output that device 110 processed is connect with blade power supply enabled device 130 is high level, i.e. DC-DC chip U1's
EN pin is high level, and DC-DC chip U1 starts at this time, and the VOUT pin of DC-DC chip U1 exports DC voltage to blade, knife
Piece completion powers on movement.
Fig. 5 is referred to, in one embodiment, DC-DC circuit 131 can also include DC-DC chip U2 and switching tube Q2,
The control terminal of switching tube Q2 connects controller 110, and the first end of switching tube Q2 connects external power supply, and the second end of switching tube Q2 connects
The enable end of DC-DC chip U2 is connect, the input terminal of DC-DC chip U2 is connect with external power supply, and the output end of DC-DC chip U2 connects
Connect blade.Wherein, switching tube Q2 is positive-negative-positive switching tube or NPN type switching tube, and switching tube Q2 is NPN type in embodiment illustrated in fig. 5
Switching tube.Specifically, in the present embodiment, the GPIO pin of the base stage connection controller 110 of switching tube Q2, the collection of switching tube Q2
Electrode connects external power supply, the EN pin of the emitter connection DC-DC chip U2 of switching tube Q2, the EN pin of DC-DC chip U2
External power supply is connected, the VOUT pin of DC-DC chip U2 connects blade, controls the electricity condition up and down of blade.It is examined when blade is inserted into
When survey component 120 detects no blade insertion server slot position 210, controller 110 is connect with blade insertion detection components 120
GPIO pin be high level, the level that GPIO pin that controller 110 connect with blade power supply enabled device 130 exports is low
The base stage of level, switching tube Q2 is low level, and switching tube is not turned on, the DC-DC chip U2 shutdown being connected with switching tube Q2；Work as knife
After piece insertion detection components 120 have detected blade insertion server slot position 210, controller 110 and blade are inserted into detection components
The GPIO pin of 120 connections is low level, the GPIO pin output that controller 110 is connect with blade power supply enabled device 130
Level is high level, and the base stage of switching tube Q2 is high level, the emitter of switching tube Q2 after the amplification of switching tube Q2
Current amplifier, the EN pin of the emitter connection DC-DC chip U2 of switching tube Q2, DC-DC chip U2 starts at this time, DC-DC core
The VOUT pin of piece U2 exports DC voltage to blade, and blade completion powers on movement.In the present embodiment, in DC-DC chip U2
Switching tube Q2 can be increased between controller 110, in the GPIO pipe that controller 110 is connect with blade power supply enabled device 130
When the driving current of foot output is inadequate, the setting of switching tube Q2 still ensures that DC-DC chip U2 can be powered on bio-occlusion blade, from
And improve the stability of blade server control device.
In addition, it should be noted that blade is inserted into detection components in the blade server control device of the utility model
120, the quantity of blade power supply enabled device 130, server slot position 210 and blade is all identical, i.e., a blade is inserted into detection group
Part 120 connects a blade power supply enabled device 130, and a blade power supply enabled device 130 connects a server slot position
210, a blade can be inserted in a server slot position 210.It can guarantee that a blade inserts or pull out service tank in this way
A complete blade insertion-detection-power supply can be formed when position 210 enables circuit, multiple blades each knife when being inserted into simultaneously
Piece has the mutually independent circuit realizing detection and enabling, to improve the response speed and work of blade server control device
Make efficiency.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of blade server control device characterized by comprising
Whether detection blade is inserted into server slot position, and generates the blade insertion detection group that testing result is sent to controller
Part；
The testing result is received, the controller of power supply enable signal to corresponding blade power supply enabled device is sequentially output；
The blade power supply enabled device that corresponding blade is powered on when receiving power supply enable signal；
The controller connects the blade insertion detection components and the blade power supply enabled device, the blade insertion detection
Component connects the server slot position, and the blade power supply enabled device connects the blade.
2. blade server control device according to claim 1, which is characterized in that the controller is CPLD, FPGA
Or single-chip microcontroller.
3. blade server control device according to claim 2, which is characterized in that the controller is according to the inspection
The number for surveying the server slot position inserted with blade in result, being sequentially output the power supply enable signal to corresponding blade power supply makes
The CPLD of energy device.
4. blade server control device according to claim 1, which is characterized in that the controller passes through GPIO pin
Detection components are inserted into the blade and the blade power supply enabled device is connect.
5. blade server control device according to claim 1, which is characterized in that the blade is inserted into detection components packet
Resistance is included, one end of the resistance is connect with power access end, and the other end of the resistance connects the controller and the clothes
Business tank position.
6. blade server control device according to claim 1, which is characterized in that the blade power supply enabled device packet
Control switch is included, the control terminal of the control switch is connected with the controller, the first end and external electrical of the control switch
The second end of source connection, the control switch connects the blade.
7. blade server control device according to claim 1, which is characterized in that the blade power supply enabled device packet
DC-DC circuit is included, the DC-DC circuit is connect with the controller, and the DC-DC circuit is connect with external power supply, the DC-
DC circuit is connect with the blade.
8. blade server control device according to claim 7, which is characterized in that the DC-DC circuit includes DC-DC
The enable end of chip, the DC-DC chip connects the controller, and the input terminal of the DC-DC chip is connect with external power supply,
The output end of the DC-DC chip connects the blade.
9. blade server control device according to claim 7, which is characterized in that the DC-DC circuit includes DC-DC
Chip and switching tube, the control terminal of the switching tube connect the controller, and the first end of the switching tube connects external power supply,
The second end of the switching tube connects the enable end of the DC-DC chip, and the input terminal and external power supply of the DC-DC chip connect
It connects, the output end of the DC-DC chip connects the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821504553.0U CN208781221U (en) | 2018-09-13 | 2018-09-13 | Blade server control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821504553.0U CN208781221U (en) | 2018-09-13 | 2018-09-13 | Blade server control device |
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| Publication Number | Publication Date |
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| CN208781221U true CN208781221U (en) | 2019-04-23 |
Family
ID=66161108
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| CN201821504553.0U Active CN208781221U (en) | 2018-09-13 | 2018-09-13 | Blade server control device |
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| CN (1) | CN208781221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111949106A (en) * | 2020-08-06 | 2020-11-17 | 深圳市国鑫恒运信息安全有限公司 | X86 rack-mounted server and off-peak power-on control method thereof |
| CN112526278A (en) * | 2021-02-09 | 2021-03-19 | 深圳市迅特通信技术股份有限公司 | Switching device for optical module aging test, optical module aging device and method |
-
2018
- 2018-09-13 CN CN201821504553.0U patent/CN208781221U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111949106A (en) * | 2020-08-06 | 2020-11-17 | 深圳市国鑫恒运信息安全有限公司 | X86 rack-mounted server and off-peak power-on control method thereof |
| CN111949106B (en) * | 2020-08-06 | 2022-07-01 | 深圳市国鑫恒运信息安全有限公司 | X86 rack-mounted server and off-peak power-on control method thereof |
| CN112526278A (en) * | 2021-02-09 | 2021-03-19 | 深圳市迅特通信技术股份有限公司 | Switching device for optical module aging test, optical module aging device and method |
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