CN102082670A - MicroTCA (micro telecom computing architecture) system - Google Patents

MicroTCA (micro telecom computing architecture) system Download PDF

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Publication number
CN102082670A
CN102082670A CN200910188487XA CN200910188487A CN102082670A CN 102082670 A CN102082670 A CN 102082670A CN 200910188487X A CN200910188487X A CN 200910188487XA CN 200910188487 A CN200910188487 A CN 200910188487A CN 102082670 A CN102082670 A CN 102082670A
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China
Prior art keywords
subregion
amc
microtca
power
power supply
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Pending
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CN200910188487XA
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Chinese (zh)
Inventor
饶龙记
陈俊
刘光辉
陈玉堂
高晓军
程向辉
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN200910188487XA priority Critical patent/CN102082670A/en
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Abstract

The embodiment of the invention discloses a MicroTCA (micro telecom computing architecture) system which at least comprises a first subregion, a second subregion and a base unit, wherein the first subregion consists of a first power supply unit and at least one AMC (advanced mezzanine card); the second subregion consists of a second power supply unit and at least one AMC; the AMC in the first subregion is supplied with power by the first power supply unit; the AMC in the second subregion is supplied with power by the second power supply unit; the first subregion and the second subregion share the base unit; and the base unit is supplied with power by the first power supply unit and the second power supply unit. In the embodiment of the invention, the MicroTCA system is divided into multiple subregions, the AMC in each subregion utilizes respective power supply module for power supply, all power supply modules supply power to the base unit, and the multiple subregions share the base unit, therefore, the number of the base units can be reduced, and the production cost is lowered; and information interaction and synchronization among multiple plates are not needed, thus simplifying management of power supply modules and other modules, and lowering the complexity for scheme realization.

Description

A kind of MicroTCA system
Technical field
The present invention relates to communication technical field, relate in particular to a kind of MicroTCA system.
Background technology
For low capacity in adapting to, low-cost, the telecommunications of relatively low availability and enterprise use, PICMG organizes (PCI Industrial Computer Manufacturers Group, PCI industrial computer AEM) with AMC (Advanced Mezzanine Card, advanced interlayer card) plug-in card is the basis, used ATCA (Advanced Telecom Computing Architecture, advanced telecommunication computing structure) some design concepts, released a kind of novel undersized hardware platform: MicroTCA (MicroTelecommunications Computing Architecture, micro telecommunication computing architecture).It has defined a kind of new backboard, and existing AMC plug-in card just needn't be revised and can directly use in the above, and backboard provides power channel, management channels and business interconnection passage for it.The volume of MicroTCA machine frame is very little, and multiple different organizational form is arranged, and can be applied to Industry Control, enterprise's networking, Medical Devices, radio communication and military domain.
The veneer of MicroTCA constitutes and mainly comprises master control crosspoint (MCH, MicroTCA CarrierHub), advanced interlayer card (AMC), power module (PM, Power Module) and air-cooled unit (CU, Cooling Unit); Wherein, MCH is mainly used in AMC is managed, and AMC is mainly used in the business of execution, and PM is used to other veneers that power supply is provided, and CU is used to other veneers to dispel the heat.For the MicroTCA system of standard, single frame is supported 12 AMC at most, 2 MCH.The power source conversion that PM is responsible for the outside is inserted is required 12V of system and 3.3V power supply.PM give the out-put supply of all load blocks all be independently, star topology, therefore can guarantee the independent power-on and power-off function of each veneer module.
When the needs support surpasses 12 AMC, can adopt the mode of Multi-frame cascading, be cascaded as example with two frames, two frames or front and back two frames carried out cascade about prior art can be used, two shared cabinets of frame, other base unit separate configurations, above-mentioned base unit provides basic functions for system's operate as normal, as information interaction management, functions such as heat radiation.Base unit is made up of some veneers, including, but not limited to MCH, CU, wherein, MCH can comprise system clock module, bearer management controller (MCMC, MicroTCAcarrier mangement controller), Fabric Switching Module, Base0 Switching Module etc., these modules each module in actual applications can realize with independent veneer, also a plurality of modules can be realized with a veneer, specifically decide on practical application request.Simultaneously, independently supply power mode is adopted in the power supply of two frames, and multiple power supplies output is closed the road at backboard, exports to base unit then, and when powering, each load is powered in the star topology mode.
The inventor finds that there is following shortcoming at least in prior art in realizing process of the present invention:
Because system need two to overlap independently base unit, so production cost is higher relatively when surpassing 12 AMC application; Simultaneously, two cover base units adopt independently supply power mode, make two cover MCH need carry out information interaction and synchronous, and scheme realizes comparatively complicated.
Summary of the invention
The embodiment of the invention provides a kind of MicroTCA system, is used to reduce production costs and complexity that reduction procedure realizes, comprises at least:
First subregion, second subregion, base unit;
Described first subregion comprises first power subsystem and at least one advanced interlayer card AMC;
Described second subregion comprises second source unit and at least one described advanced interlayer card AMC;
AMC in described first subregion is powered by described first power subsystem;
AMC in described second subregion is powered by described second source unit;
Described first subregion and the shared described base unit of described second subregion;
Described base unit is powered together by described first power subsystem and described second source unit.
Have following advantage in the technique scheme:
Because by the MicroTCA system is divided into a plurality of subregions, the AMC in each subregion uses power module separately to power, all power modules are all powered to base unit again, and the shared base unit of a plurality of subregions, therefore, can reduce the quantity of base unit, reduce production costs; Do not need simultaneously a plurality of plates to carry out information interaction and synchronous, feasible management to power module and other modules is simpler, thereby has reduced the complexity that scheme realizes.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
System block diagram when Fig. 1 is the two frame cascades of a kind of MicroTCA of prior art system;
Fig. 2 is prior art single frame power supply schematic diagram;
Fig. 3 is the embodiment of the invention one system block diagram;
Fig. 4 carries out left and right sides subregion schematic diagram for the embodiment of the invention to the MicroTCA system;
Each cell position schematic diagram when Fig. 5 carries out subregion for the embodiment of the invention to the MicroTCA system;
Fig. 6 for the embodiment of the invention to each unit of MicroTCA system schematic diagram of powering;
Fig. 7 carries out front and back subregion schematic diagram for the embodiment of the invention to the MicroTCA system;
Fig. 8 carries out subregion schematic diagram up and down for the embodiment of the invention to the MicroTCA system;
Fig. 9 carries out another kind of subregion schematic diagram for the embodiment of the invention to the MicroTCA system;
Figure 10 carries out three subregion schematic diagrames for the embodiment of the invention to the MicroTCA system.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below will the present invention be described in further detail by specific embodiment and relevant drawings.
Embodiment one
The embodiment of the invention provides a kind of MicroTCA system, is used to the complexity that reduces production costs and manage.
Referring to Fig. 3, a kind of MicroTCA of embodiment of the invention system comprises at least:
First subregion 11, second subregion 12 and base unit 15;
Described first subregion 11 comprises first power subsystem 13 and at least one advanced interlayer card AMC;
Described second subregion 12 comprises second source unit 14 and at least one described advanced interlayer card AMC;
AMC in described first subregion 11 is by 13 power supplies of described first power subsystem;
AMC in described second subregion 12 is by 14 power supplies of described second source unit;
Described first subregion 11 and described second subregion, 12 shared described base units 15;
Described base unit 15 is powered together by described first power subsystem 13 and described second source unit 14.
In the embodiment of the invention, base unit is used to provide the basic function of system works, and for example management of information is mutual, the heat radiation of equipment etc.Base unit also is made up of veneer, specifically can comprise MCH, CU etc.; MCH can comprise system clock module, MCMC, Fabric Switching Module, Base0 Switching Module etc. again, and these modules can each module all be realized by a veneer in realization, also can realize by the shared veneer of several modules.The position of base unit in the groove position is unfixing, can select suitable groove position to place according to demand.
Wherein, first power subsystem and second source unit are made up of at least one PM, and generally the PM by more than 2 is with 1+1, or the backup mode of 1+N (1 main usefulness, N standby) is powered; The position of PM in system is unfixing, can select suitable groove position according to the actual requirements.
When the AMC that gives each subregion powered, corresponding power module was powered in the star topology mode to AMC after backboard closes the road;
When powering to base unit, being closed behind the road by all power modules is the base unit power supply together.
Close the road except on backboard, carrying out, also can on other veneers of system, carry out, as the AMC plate, or on certain plate of base unit.
In the embodiment of the invention, the MicroTCA system is carried out subregion several different methods, according to AMC and backboard to inserting mode, can carry out front and back subregion, perhaps left and right sides subregion, perhaps subregion up and down, perhaps more than the combination of several modes.AMC and backboard can use two-sided front and back to insert, and also can use single face to insert the perhaps combination of other modes and these modes up and down.
Simultaneously, the quantity of the subregion in the embodiment of the invention MicroTCA system is unfixing yet, on the basis of above-mentioned two subregions, can also comprise one or more subregions, and each subregion all comprises power subsystem and at least one AMC; Wherein, power subsystem is used to the AMC power supply in each subregion, and power subsystem and first power subsystem, second source unit power for base unit together.
For example, can be arranged to 3 or more a plurality of subregion (concrete quantity can be decided according to the AMC quantity of the total support of this system), when the subregion more than 3 or 3, subregion before and after partition method also can adopt, perhaps left and right sides subregion, perhaps subregion, the perhaps combination of above several modes up and down.
In addition, the AMC quantity in each subregion is unfixing, is 10 AMC as first subregion, and second subregion is 7 AMC; The maximum quantity of each subregion also can be decided according to the AMC quantity of the total support of this system.The embodiment of the invention can be utilized the groove position of single frame in the ATCA standard according to the actual requirements to greatest extent, maximum each single frame can be supported 13 AMC, therefore, if two frame cascades, one of them subregion maximum can be supported 25 AMC (another subregion is arranged to 1 AMC).
Here also need to prove, in the time of subregion, do not need the strict continuously arranged AMC of selection as a certain subregion, but can be never with selecting to need AMC to carry out subregion in the physical slot position; Simultaneously, the position of power module in the groove position also can be set according to practical application.
The embodiment of the invention is by being divided into a plurality of subregions with the MicroTCA system, AMC in each subregion uses power module separately to power, all power modules are all powered to base unit again, and the shared base unit of a plurality of subregions, therefore, can reduce the quantity of base unit, reduce production costs; Do not need simultaneously a plurality of plates to carry out information interaction and synchronous, feasible management to power module and other modules is simpler, thereby has reduced the complexity that scheme realizes.
Embodiment two
The embodiment of the invention two provides a kind of MicroTCA system, is used to the complexity that reduces production costs and manage.
Referring to Fig. 4, the schematic diagram that connects by the front and back inserted backplane for each veneer of embodiment of the invention MicroTCA system;
The embodiment of the invention adopts left and right sides subregion to the MicroTCA system, wherein, parts the district on the left side and comprises that preceding frame is positioned at the part in picture left side and the part that after-frame is positioned at the picture left side; Part the district on the right side and comprise that preceding frame is positioned at the part on picture right side and the part that after-frame is positioned at the picture right side.
Here need to prove that above-mentioned partitioned method and not according to drawn strict qualification of dotted line among the figure in the embodiment of the invention in the practical application, parts the not strict left side that is limited to machine frame, district on the left side, also can have to be arranged in the AMC that picture parts the district on the right side in parting the district on the left side; Simultaneously, the AMC quantity in the frame of front and back in the subregion of the left and right sides also can be inconsistent, and parting the district on the left side as preceding frame has 5 AMC; After-frame has 6 AMC.
Referring to Fig. 5, each module diagram of system when the embodiment of the invention is carried out subregion, as seen from the figure, and the shared base unit of left and right sides subregion, simultaneously, each subregion all has power module PM separately to power.
Here need to prove also that each module position among Fig. 5 is unfixing, PM, AMC, the base unit position in slot can be self-defined.The district that parts on the left side among Fig. 5 is made up of the veneer that is positioned at the machine frame left side fully, parting the district on the right side is made up of the veneer that is positioned at the machine frame right side fully, this a kind of division methods that can be understood as just under special circumstances, left and right sides subregion is appreciated that into two subregions that have a part of AMC separately in the practical application, the concrete groove position of these AMC does not limit, but the AMC of these two subregions is by each self-corresponding PM power supply.
Referring to Fig. 6, be the embodiment of the invention power module schematic diagram of powering, power supply is divided into three parts among the figure, is respectively subregion 1, subregion 2 and base unit.Wherein, subregion 1, subregion 2 can correspond respectively to above parting the district on the left side and part the district on the right side, perhaps corresponding to the subregion of dividing with other forms.
AMC in each subregion is by the PM power supply of subregion correspondence separately, when PM powers, generally all adopt the PM more than 2 (to lead for 1 and use with 1+1,1 standby), or the mode of 1+N (1 main usefulness, N standby) powers, and all finished by separately PM as the power supply of subregion among the figure 1, subregion 2, a plurality of PM power to each AMC in the mode of star topology after backboard closes the road again.
The power supply of base unit is powered by all PM, is all powered together by all PM of two subregions as module such as CU, MCH among the figure, and wherein, each road PM powers by close Lu Houwei CU on CU; Each road PM closes Lu Houwei MCH at backboard and powers.
Need to prove that PM is when giving each module for power supply, it is not unique that it closes the road mode; Can close road (the road mode of closing when giving AMC, MCH power supply in as figure) at backboard, also can on certain veneer, close road (the road mode of closing when powering to CU in as figure); Certainly, when powering, also can on a certain AMC plate or other veneers, close the road to AMC.
If there is the situation more than 3 subregions, the AMC in the then additional subregion is also powered by the PM of this subregion correspondence, and the PM of each subregion is the base unit power supply after closing the road together.
Referring to Fig. 7, be another embodiment of the present invention schematic diagram, in the embodiment of the invention MicroTCA system, each veneer also connects by the front and back inserted backplane;
Subregion before and after the embodiment of the invention adopts the MicroTCA system as shown in the figure, is the line of demarcation with the backboard, the machine frame front portion can be considered as preceding subregion, and the machine frame rear portion is considered as the back subregion.Here need to prove, similar with the situation among the embodiment two, above-mentioned division is not carried out strictness and is limited, partition method shown in Figure 7 is a kind of partition method in particular cases, subregion is appreciated that into two subregions that have a part of AMC separately before and after in the practical application, the concrete groove position of these AMC do not limit (promptly before subregion can comprise that also physical location is positioned at the AMC of after-frame, back subregion also can comprise physical location be positioned at before the AMC of frame), but the AMC of these two subregions is corresponding with separately PM.
Here need to prove also that the partition method among embodiment three and the embodiment two can also make up,, in the time of the subregion of front and back, again the front and back subregion is carried out left and right sides subregion respectively as forming 4 subregions.
PM supply power mode in the embodiment of the invention can be with reference to supply power mode shown in Figure 6, and the front and back subregion here can correspond respectively to subregion 1 and the subregion 2 among Fig. 6.
Referring to Fig. 8, be another embodiment of the present invention schematic diagram, the difference of the embodiment of the invention and embodiment two, embodiment three is, adopts single face inserted backplane, the shared backboard of two frames up and down in the embodiment of the invention.
Similar with the situation in the foregoing description, above-mentioned division is not carried out strictness and is limited, shown in Figure 8 is to be a kind of partition method in particular cases, subregion is appreciated that into two subregions that have a part of AMC separately about in the practical application, the concrete groove position of these AMC does not limit (promptly goes up subregion and can comprise that also physical location is positioned at the AMC of lower frame, following subregion can comprise that also physical location is positioned at the AMC of upper ledge), but the AMC of these two subregions is corresponding with separately PM.
Here need to prove also that the partition method among embodiment three and the embodiment two can also make up,, in the time of the subregion of front and back, again the front and back subregion is carried out left and right sides subregion respectively as forming 4 subregions.
PM supply power mode in the embodiment of the invention can be with reference to supply power mode shown in Figure 6, and the subregion up and down here can correspond respectively to subregion 1 and the subregion 2 among Fig. 6.
Referring to Fig. 9, be another embodiment of the present invention schematic diagram, each veneer also connects by the front and back inserted backplane in the embodiment of the invention MicroTCA system; But the part of its selection machine frame front portion and the part (part of gridding line among the figure) of after-frame are as subregion 1; Remainder is as subregion 2.
Similar with the situation in the foregoing description, above-mentioned division is not carried out strictness and is limited, and shown in Figure 9 is to be a kind of partition method in particular cases, and subregion is appreciated that into two subregions that have a part of AMC separately in the practical application.
PM supply power mode in the embodiment of the invention can be with reference to supply power mode shown in Figure 6, and subregion 1 here and subregion 2 can correspond respectively to subregion 1 and the subregion 2 among Fig. 6.
Referring to Figure 10, be another schematic diagram of the embodiment of the invention, each veneer also connects by the front and back inserted backplane in the embodiment of the invention MicroTCA system, has added a new subregion 3 on embodiment basis shown in Figure 9 again.
Similar with the situation in the foregoing description, above-mentioned division is not carried out strictness and is limited, and shown in Figure 10 is to be a kind of partition method in particular cases, and subregion is appreciated that into three subregions that have a part of AMC separately in the practical application.
PM supply power mode in the embodiment of the invention can be with reference to supply power mode shown in Figure 6, subregion 1 here and subregion 2 can correspond respectively to subregion 1 and the subregion 2 among Fig. 6, initiate subregion 3 supply power modes also can be with reference to subregion 1, the supply power mode of subregion 2, be subregion 3 independent PM is arranged is AMC power supply, the PM of each subregion powers for base unit together then.
The above-mentioned cited several subregions of the embodiment of the invention are several concrete implementations, in actual applications, the quantity of subregion and partitioned mode are not limited to above several, and can make up the partitioned mode that realizes other to above several partition methods, but each subregion all needs each self-corresponding PM and powers, and the PM of each subregion powers for base unit together.
The embodiment of the invention all have each self-corresponding PM to power in each subregion, and each subregion PM powers together by MicroTCA is carried out switched-mode power supply to base unit, the shared base unit of a plurality of subregions, therefore, can reduce the quantity of base unit, reduce production costs; Simultaneously, do not need a plurality of management boards to carry out information interaction and synchronous, feasible management to PM and other modules is simpler, thereby has reduced the complexity that scheme realizes.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above-listed preferred embodiment; the purpose, technical solutions and advantages of the present invention are further described; institute is understood that; the above only is preferred embodiment of the present invention; not in order to restriction the present invention; within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a MicroTCA system is characterized in that, comprises at least:
First subregion, second subregion and base unit;
Described first subregion comprises first power subsystem and at least one advanced interlayer card AMC;
Described second subregion comprises second source unit and at least one advanced interlayer card AMC;
AMC in described first subregion is powered by described first power subsystem;
AMC in described second subregion is powered by described second source unit;
Described first subregion and the shared described base unit of described second subregion; Described basic subregion is used to provide the system works basic function;
Described base unit is powered together by described first power subsystem and described second source unit.
2. MicroTCA as claimed in claim 1 system is characterized in that:
Described base unit comprises air-cooled unit CU, perhaps clock module, perhaps bearer management controller MCMC, perhaps Fabric Switching Module, perhaps Base0 Switching Module, perhaps above several combination.
3. MicroTCA as claimed in claim 1 system is characterized in that:
Described first power subsystem and described second source unit are made up of at least one power module PM; When described first power subsystem and described second source unit were made up of at least two described PM, a plurality of described PM adopted backup modes to power for the AMC in the subregion separately.
4. MicroTCA as claimed in claim 1 system is characterized in that:
Described first power subsystem and described second source unit close the AMC power supply of the AMC and described second subregion of described first subregion of Lu Houwei respectively on backboard or system single board;
Described first power subsystem and described second source unit close the described base unit power supply of Lu Houwei on backboard or system single board.
5. MicroTCA as claimed in claim 1 system is characterized in that:
Inserted backplane connected before and after each veneer adopted in the described MicroTCA system, and described MicroTCA is carried out left and right sides subregion.
6. MicroTCA as claimed in claim 1 system is characterized in that:
Inserted backplane connected before and after each veneer adopted in the described MicroTCA system, and described MicroTCA is carried out the front and back subregion.
7. MicroTCA as claimed in claim 1 system is characterized in that:
Each veneer adopts single face inserted backplane to connect in the described MicroTCA system, and described MicroTCA is carried out subregion up and down.
8. MicroTCA as claimed in claim 1 system is characterized in that:
In described first subregion or described second subregion 13 AMC are arranged.
9. MicroTCA as claimed in claim 1 system is characterized in that:
AMC in described first subregion and described second subregion is positioned at continuous groove position.
10. MicroTCA as claimed in claim 1 system is characterized in that:
Also comprise one or more subregions, each subregion all comprises power subsystem and at least one AMC; Described power subsystem is used to the AMC power supply in each subregion; Described power subsystem and described first power subsystem, described second source unit are described base unit power supply together.
CN200910188487XA 2009-11-30 2009-11-30 MicroTCA (micro telecom computing architecture) system Pending CN102082670A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112055499A (en) * 2019-06-05 2020-12-08 环达电脑(上海)有限公司 Server cabinet

Citations (2)

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Publication number Priority date Publication date Assignee Title
US20070121306A1 (en) * 2005-11-28 2007-05-31 Moakes Paul A Monolithic backplane having a first and second portion
CN101420307A (en) * 2007-10-24 2009-04-29 华为技术有限公司 Method and system for expanding micro telecommunication computer construction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070121306A1 (en) * 2005-11-28 2007-05-31 Moakes Paul A Monolithic backplane having a first and second portion
CN101420307A (en) * 2007-10-24 2009-04-29 华为技术有限公司 Method and system for expanding micro telecommunication computer construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112055499A (en) * 2019-06-05 2020-12-08 环达电脑(上海)有限公司 Server cabinet
CN112055499B (en) * 2019-06-05 2022-01-04 环达电脑(上海)有限公司 Server cabinet

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Application publication date: 20110601