CN101867221B - Single board and method for power monitoring in board - Google Patents
Single board and method for power monitoring in board Download PDFInfo
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- CN101867221B CN101867221B CN201010210792.7A CN201010210792A CN101867221B CN 101867221 B CN101867221 B CN 101867221B CN 201010210792 A CN201010210792 A CN 201010210792A CN 101867221 B CN101867221 B CN 101867221B
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Abstract
The invention discloses a single board and a method for power monitoring in the board. The single board comprises a power monitoring plane and a business plane, wherein the power monitoring plane is used for transmitting a power control command to the business plane on the basis of the instruction of an upper layer; the business plane is used for real-time detection of normality of the state of the power monitoring plane, and if the power monitoring plane is in the normal state, the business plane receives the power control command to realize the control of the power supply module of a corresponding business power supply in the business plane; and if the power monitoring plane is not in the normal state, the power supply module of all business power supplies in the business plane are triggered to work. Due to the separate design of the power monitoring plane and the business plane in the single board, the invention ensures the operating independence and continuity of the business plane, and solving the problem of the prior art that the normal operation of the business plane depends on the normal power monitoring.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method that realizes Power Supply Monitoring in veneer and plate.
Background technology
Along with the development of technology, the green of Ethernet switch, low power operation have become an important technical indicator.Switch increases power supply supervisory circuit can solve the application of switch in green, low-power consumption preferably.
Power supply supervisory circuit on Ethernet switch can be monitored the running status of each power module in switch preferably, and can open or close certain some power supply according to actual business demand.Particularly, in rack system, veneer quantity and port number and the functional type providing are all more, but are not these veneers and all uses of function all the time.If the power supply of closing some function that switch can be suitable according to actual ruuning situation is highly significant for the reduction of Overall Power Consumption.Yet for rack Ethernet switch, all power supplys all come from the input of backboard on veneer, that is to say that the service plane of veneer and the power supply that monitoring plane is used are all that providing of backboard is provided.Monitoring plane and service plane, with being present on a veneer, all obtain power supply input from backboard, monitor each power module that plane also needs monitoring business plane simultaneously.Will bring so a great problem: i.e. the normal operation of service plane depends on the normal operation of monitoring plane.In other words, if fault has appearred in the Power Supply Monitoring of monitoring plane, will cause the paralysis of service plane, this is flagrant for communication system.
Summary of the invention
The invention provides a kind of method that realizes Power Supply Monitoring in veneer and plate, in order to solve in prior art the normal operation of service plane in veneer, depend on the problem of the normal operation of Power Supply Monitoring.
The invention provides a kind of veneer, comprising:
Power Supply Monitoring plane, for sending power supply control command based on upper strata indication to service plane;
Service plane, whether normal for the state of the described Power Supply Monitoring plane of real-time detection, if so, receive described power supply control command and realize the control to corresponding service power supply module in service plane; Otherwise, trigger all business power supply modules in service plane and work on power.
Further, described veneer also comprises:
The first power transfer module, for by the voltage transitions of veneer power supply unit input being each business power supply module output in the backward described service plane of low-voltage;
Second source modular converter, for being to export described Power Supply Monitoring plane to after described Power Supply Monitoring plane required voltage by the voltage transitions of veneer power supply unit input.
Wherein, described the first power transfer module is arranged in described service plane; Described second source modular converter is arranged in described Power Supply Monitoring plane.
Wherein, described veneer power supply unit is backboard.
Further, power supply control command of the present invention is: business power supply module open command, or the out code of business power supply module.
The present invention also provides a kind of method that realizes Power Supply Monitoring in veneer, comprising:
In step 1, veneer, Power Supply Monitoring plane powers on after operation, based on upper strata indication, to service plane in veneer, sends power supply control command;
Step 4, described service plane trigger all business power supply modules and work on power.
Wherein, described power supply control command is: business power supply module open command, or the out code of business power supply module.
Compared with prior art, beneficial effect of the present invention is as follows:
Veneer provided by the invention carries out separate design by Power Supply Monitoring plane and service plane, makes in the situation of the existence of Power Supply Monitoring plane and normal operation, and in service plane, each business power supply module is accepted the control of Power Supply Monitoring plane; When Power Supply Monitoring plane breaks down, service plane is independent of Power Supply Monitoring plane and works, and has guaranteed independence and the continuity of service plane work, has well solved problems of the prior art.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structured flowchart that the invention provides veneer;
Fig. 2 is the another structured flowchart that the invention provides veneer;
Fig. 3 is embodiment of the present invention mid frame formula system Ethernet switch general structure schematic diagram;
Fig. 4 is the structure chart in the embodiment of the present invention with the single board for switch of independent current source monitoring plane;
Fig. 5 realizes the flow chart of method for monitoring power supply in veneer provided by the invention;
Fig. 6 realizes the flow chart of method for monitoring power supply in embodiment of the present invention mid frame formula system Ethernet switch veneer.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
In order to solve problems of the prior art, the invention provides a kind of method that realizes Power Supply Monitoring in veneer and plate.Veneer of the present invention is arranged service plane and Power Supply Monitoring planar separation, make the normal operation of service plane be independent of the running status of Power Supply Monitoring plane, well solved the also problem of paralysis thereupon of the service plane when Power Supply Monitoring breaks down that exists in prior art.
As shown in Figure 1, the structure chart for a kind of veneer provided by the invention, specifically comprises: Power Supply Monitoring plane and service plane, comprise a plurality of business function module and be the business power supply module of its power supply in this service plane; Wherein:
Power Supply Monitoring plane, for sending power supply control command based on upper strata indication to service plane;
Service plane, whether normal for the state of real-time detection Power Supply Monitoring plane, if so, receive described power supply control command and realize the control to corresponding service power supply module in service plane; Otherwise, trigger all business power supply modules in service plane and work on power.
As shown in Figure 2, structure chart for another veneer provided by the invention, this veneer comprises: Power Supply Monitoring plane, service plane and provide the first power transfer module and the second source modular converter of voltage conversion function for described Power Supply Monitoring plane and service plane; The veneer that the present embodiment provides is aimed at and proposes in the situation that veneer power supply unit is not equipped with corresponding power source conversion function module.Wherein:
Power Supply Monitoring plane, for sending power supply control command based on upper strata indication to service plane;
Service plane, whether normal for the state of real-time detection Power Supply Monitoring plane, if so, receive described power supply control command and realize the control to corresponding service power supply module in service plane; Otherwise, trigger all business power supply modules in service plane and work on power.
The first power transfer module, for by the voltage transitions of veneer power supply unit input being each business power supply module output in the backward described service plane of low-voltage;
Second source modular converter, for being to export described Power Supply Monitoring plane to after described Power Supply Monitoring plane required voltage by the voltage transitions of veneer power supply unit input.
Wherein, above-mentioned power supply control command is: business power supply module open command, or the out code of business power supply module.
According to Fig. 3～Fig. 4, provide preferred embodiment of the present invention below, and in conjunction with the description to embodiment, further provide ins and outs of the present invention, specific implementation process of the present invention can be described better.
As shown in Figure 3, be the overall hardware systems theory diagram of rack system Ethernet switch.Concrete, this rack system comprises active and standby power module, backboard and a plurality of veneer; Described a plurality of veneer comprises a plurality of business boards and a plurality of Control card.
Wherein, all veneers (comprising master control borad and each line card) are all to obtain power supply from backboard.Rack system is obtained power supply by primary power source module from 220V civil power, and the DC power supply of convert to-48V is input on backboard, then by backboard by this-48V direct-current power supply is to each veneer in system, between each veneer, power unit is separate, is independent of each other.
Each veneer, after backboard obtains power supply, carries out the conversion of secondary power supply in own this veneer inside, then for each business function module on this veneer provides corresponding power supply, supplies with.The power supply supervisory circuit of Power Supply Monitoring plane is also to obtain power supply from backboard, but on veneer, carried out the separate design with service plane, make Power Supply Monitoring plane in to service plane Power Supply Monitoring, service plane can be independent of the Power Supply Monitoring of monitoring plane and move.
As shown in Figure 4, in the embodiment of the present invention on veneer by the schematic diagram of service plane and Power Supply Monitoring planar separation design.In veneer, service plane and Power Supply Monitoring plane are all to obtain power supply from backboard.Power Supply Monitoring plane can monitoring business plane in all business power supply modules of using of each business function module, can close each business power supply module in service plane according to actual needs.Make the existence of Power Supply Monitoring plane can't affect the normal operation of service plane, can to the Power Supply Monitoring of service plane, not cause the undesired of single board for switch service plane work because of having increased.In service normally, the power module of service plane can normally power on, normal output voltage, and the existence that the normal operation of service plane can not depend on Power Supply Monitoring plane is whether.Even if Power Supply Monitoring plane lost efficacy, service plane also can guarantee the continuity of service communication normally, can be not therefore and interrupting service work.
As shown in Figure 4, veneer by from backboard, introduce-48V DC power supply becomes by secondary power supply module converts the 12V power supply that voltage is lower; By the business power supply module on veneer, be that business function module is powered again;
Power Supply Monitoring plane on veneer is also from backboard introducing-48V power supply, then by secondary power supply module, converts-48V power supply to 5V power supply that voltage is lower, for the Power Monitoring Unit on veneer is powered.
This Power Supply Monitoring plane is after startup, according to the requirement of upper strata (user or system), to service plane, send power supply control command, service plane is when Power Supply Monitoring flat state is normal, receive described power supply control command, and open or close corresponding service power supply module according to control command; Service plane, when Power Supply Monitoring flat state is undesired, is rejected described power supply control command, and starts all power supply modules in plane.
Because Power Monitoring Unit is independent of service plane, make veneer under the prerequisite that does not affect service plane operation, can monitor the also power module of operation service plane.
In a kind of veneer that the present invention also provides, realize method for monitoring power supply, described method is in the situation that Power Supply Monitoring plane exists and work, each power module of service plane is accepted the monitoring of Power Supply Monitoring plane, and the control command providing according to monitoring plane is carried out the opening and closing of power module.When Power Supply Monitoring plane does not exist or occurred fault, all power modules in service plane will no longer be accepted the control of Power Supply Monitoring plane, and all business power supply modules all normally work on power.So just guaranteed independence and the continuity of service plane, can not be affected because of the existence of monitoring plane.Concrete, as shown in Figure 5, described method specifically comprises:
In step S501, veneer, Power Supply Monitoring plane powers on after operation, based on upper strata indication, to service plane in veneer, sends power supply control command.
Step S502, described service plane detect the state of described Power Supply Monitoring plane in real time, and when described Power Supply Monitoring plane is normally moved, execution step S503; Otherwise, execution step S504.
Step S503, described service plane receive described power supply control command and realize the control to corresponding service power supply module in plane.
Step S504, described service plane trigger all business power supply modules and work on power.
Wherein, power supply control command is: business power supply module open command, or the out code of business power supply module.
Below in conjunction with method for monitoring power supply in rack system Ethernet switch veneer, the method for the invention is further described, in order clearly to explain the implementation procedure of the method, the operation of concrete function based on service plane and Power Supply Monitoring plane describes respectively below, as shown in Figure 6:
For Power Supply Monitoring plane, have:
The input that Power Supply Monitoring plane on step S601A, veneer is obtained power supply from backboard, and convert the needed power supply of Power Supply Monitoring plane to by the secondary power supply modular converter corresponding with it.
Step S602A, Power Supply Monitoring plane are normally moved, and send index signal to service plane, inform that Power Supply Monitoring plane works.
Step S603A, Power Supply Monitoring plane, according to the requirement of upper strata (user or system), judge whether to control the business power supply module in service plane, if so, perform step S604A; Otherwise, execution step S605A.
Step S604A, Power Supply Monitoring plane, according to the indication on upper strata, are sent corresponding power supply control command to service plane, to reach the business power supply module in operation service plane that requires according to reality.
Step S605A, Power Supply Monitoring plane are waited for upper strata indication.
For service plane, have:
Service plane on step S601B, veneer gets power supply from backboard, and for it, provides required power supply by corresponding with it secondary power supply modular converter, service plane normal operation.
Step S602B, service plane are receiving powering on after index signal that Power Supply Monitoring plane sends, and whether the state that detects in real time Power Supply Monitoring plane is normal, if so, performs step S604B; Otherwise, execution step S603B.
All business power supply modules in step S603B, service plane normally move according to the initial condition that powers on, service plane normal operation.
Step S604B, service plane receive the power supply control command that Power Supply Monitoring plane sends.
Step S605B, service plane carry out corresponding power supply control according to power supply control command.
Wherein, power supply control command is: business power supply module open command, or the out code of business power supply module.
For clearer statement the present invention, with an example, the present invention is described in further detail below.
Example: on the carrier class high-end switch of certain model, this equipment adopts rack system, has 10 groove positions, 2 control board draw-in groove positions wherein, 8 business board slots.In design, adopted the Power Supply Monitoring method for designing that is independent of service plane, in the situation that user has configured Power Supply Monitoring plane, the normal operation of Power Supply Monitoring plane will be monitored all business power supply modules in service plane after getting up.When less morning of business or the less region of user scope, the indication that Power Supply Monitoring plane provides according to upper layer software (applications), carries out corresponding power-off to idle business module, thereby reaches the object of green energy conservation.When business becomes busy again, the indication that Power Supply Monitoring plane provides according to upper layer software (applications), opens the business module power supply of having closed again, allows business module again normally move.
And in the situation that user does not configure Power Supply Monitoring plane, or fault appearred in Power Supply Monitoring plane, so whole service plane will no longer be subject to the impact of Power Supply Monitoring plane, the operation that all normally powers on of all business modules.Making like this Power Supply Monitoring plane is that to have departed from service plane self-existent, does not exist because the inefficacy of Power Supply Monitoring plane has caused the situation that the normal business function of user can not be used to occur.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (7)
1. a veneer, is characterized in that, comprising:
Power Supply Monitoring plane, for sending power supply control command based on upper strata indication to service plane;
Service plane, whether normal for the state of the described Power Supply Monitoring plane of real-time detection, if so, receive described power supply control command and realize the control to corresponding service power supply module in service plane; Otherwise, trigger all business power supply modules in service plane and work on power.
2. veneer as claimed in claim 1, is characterized in that, also comprises:
The first power transfer module, for by the voltage transitions of veneer power supply unit input being each business power supply module output in the backward described service plane of low-voltage;
Second source modular converter, for being to export described Power Supply Monitoring plane to after described Power Supply Monitoring plane required voltage by the voltage transitions of veneer power supply unit input.
3. veneer as claimed in claim 2, is characterized in that, described the first power transfer module is arranged in described service plane; Described second source modular converter is arranged in described Power Supply Monitoring plane.
4. veneer as claimed in claim 2, is characterized in that, described veneer power supply unit is backboard.
5. veneer as claimed in claim 1 or 2, is characterized in that, described power supply control command is: business power supply module open command, or the out code of business power supply module.
6. in veneer, realize a method for Power Supply Monitoring, it is characterized in that, comprising:
In step 1, veneer, Power Supply Monitoring plane powers on after operation, based on upper strata indication, to service plane in veneer, sends power supply control command;
Step 2, described service plane detect the state of described Power Supply Monitoring plane in real time, and when described Power Supply Monitoring plane is normally moved, perform step 3; Otherwise, perform step 4;
Step 3, described service plane receive described power supply control command and realize the control to corresponding service power supply module in service plane;
Step 4, described service plane trigger all business power supply modules and work on power.
7. method as claimed in claim 6, is characterized in that, described power supply control command is: business power supply module open command, or the out code of business power supply module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010210792.7A CN101867221B (en) | 2010-06-28 | 2010-06-28 | Single board and method for power monitoring in board |
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| CN201010210792.7A CN101867221B (en) | 2010-06-28 | 2010-06-28 | Single board and method for power monitoring in board |
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| CN101867221A CN101867221A (en) | 2010-10-20 |
| CN101867221B true CN101867221B (en) | 2014-02-05 |
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Cited By (1)
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| CN107528698A (en) * | 2016-06-21 | 2017-12-29 | 中兴通讯股份有限公司 | Optical network device service board, optical network device and its method for controlling power supply |
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| CN102810904B (en) * | 2011-06-03 | 2016-01-20 | 中兴通讯股份有限公司 | Method, master control veneer and system that after low-voltage raises, equipment state is recovered |
| CN102420706B (en) * | 2011-12-15 | 2014-04-02 | 福建星网锐捷网络有限公司 | Management board in switch and switch |
| CN102742213B (en) * | 2012-04-24 | 2014-06-04 | 华为技术有限公司 | Single service board and method for controlling power supply thereof |
| CN108243358B (en) * | 2016-12-27 | 2020-11-10 | 杭州海康威视数字技术股份有限公司 | Pluggable service board |
| CN110719236B (en) * | 2018-07-12 | 2022-10-28 | 中兴通讯股份有限公司 | Single board, back board type exchanger and method for connecting power supply |
| CN111220926A (en) * | 2018-11-08 | 2020-06-02 | 深圳市新格林耐特通信技术有限公司 | Power supply monitoring device, power supply monitoring method and frame type equipment |
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| CN111628652A (en) * | 2019-02-28 | 2020-09-04 | 中兴通讯股份有限公司 | Telecommunication equipment and single-board power supply protection method |
| CN111147161A (en) * | 2020-01-19 | 2020-05-12 | 西安深瞳智控技术有限公司 | Test debugging platform for wireless module |
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