CN101401054B - A modularized back-board - Google Patents
A modularized back-board Download PDFInfo
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- CN101401054B CN101401054B CN200780008598.7A CN200780008598A CN101401054B CN 101401054 B CN101401054 B CN 101401054B CN 200780008598 A CN200780008598 A CN 200780008598A CN 101401054 B CN101401054 B CN 101401054B
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- backboard
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/409—Mechanical coupling
Abstract
A modularized back-board, includes a power bus, a control bus and a data bus, includes at least one sub back-board, each of the sub back-board only includes one kind of the power-bus, the control bus or the data bus.
Description
Technical field
The present invention relates to backplane technology, more specifically, relate to a kind of modularized back-board.
Background technology
Backboard is in PCB manufacturing industry, to have the product of specialized character always.Its design parameter and other most of circuit boards have a great difference, need to meet some harsh requirements in production, and noise margin and signal integrity aspect also require back plate design to defer to distinctive design rule.These features of backboard cause it on the manufactures such as equipment code and equipment processing require, to have greatest differences.
In backboard, subrack, the cabinet of current board plug structure design, use the large panel structure of monoblock more, backboard is a monoblock backboard conventionally, so the design of subrack and cabinet is also as a whole.
In addition, in the backboard of some standards, subrack, cabinet design, also adopt the method for designing of sub-module, for example, in PCI subrack, CPCI subrack (Chinese and English title please be provided) or general-purpose computing system, adopted sub-module method for designing.Common partitioning scheme is longitudinal partitioning scheme, and for example the number of slots amount of mainframe box own is M, then after expanding by bridge module, reaches N (N > M).
Fig. 1 shows back plate design mode of the prior art.The core bus that backboard shown in Fig. 1 comprises can be divided into following a few class, power bus, management bus, data (business) bus.The power supply of the inner plate of power bus completion system, management bus completion system integral body is for the management of modules or veneer, and data (business) bus completes exchanges data and the transmission between modules or veneer.Between these a few class buses, on backboard, normally do not have signal cross to connect.In this case, in the prior art shown in Fig. 1, a monoblock backboard is divided into power bus district, management bus district and data bus district.
Conventionally the large plate design of monoblock is commonplace, and its defect is, once backboard designed, its number of slots amount, the annexation between management bus, data bus cannot change substantially.The method for designing of the second sub-module, can expansion slot position, but when expansion, need to add bridge module.And the annexation of management bus and data bus cannot change substantially.And all there is longer problem of design cycle in above-mentioned method for designing.
Summary of the invention
The object of the invention is in order to overcome the back plate design of the prior art cycle longly, and backboard connects the shortcoming be difficult to change, by the design subregion of backboard, stage by stage, sub-module completes.Can, according to the different market demands, by assembling, complete the hardware system with different qualities.
The invention provides a kind of modularized back-board, it comprises power bus, management bus and data bus, comprises at least one sub-backboard, and every sub-backboard only includes a kind of in power bus, management bus and data bus.
In above-mentioned backboard, sub-backboard comprises: the sub-backboard of power supply, it only includes power bus.
In above-mentioned backboard, sub-backboard comprises: manage sub-backboard, it only includes management bus.
In above-mentioned backboard, sub-backboard comprises: the sub-backboard of data, it only includes data bus.
In above-mentioned backboard, power bus, management bus and data bus do not have signal cross each other.
In above-mentioned backboard, at least one sub-backboard is physically separated.
In above-mentioned backboard, at least one sub-backboard each other can mechanical matching.
In above-mentioned backboard, at least one sub-backboard connects with reliably altogether by mechanical matching each other.
In above-mentioned backboard, backboard is the backboard for ATCA cabinet.
In above-mentioned backboard, at least one sub-backboard is that double star structure or full switching fabric are assembled accordingly according to ATCA cabinet.
Adopt the method for the invention, compared with prior art, modular design philosophy to be applied to a kind of method for designing of backboard and subrack, cabinet, this method for designing can be decomposed into the more design of mini system by a complicated large system, each mini system (subsystem) can independent development, be independent of each other, and the system of having assembled respectively difference in functionality or performance of sub-backboard that can be by different performance or function.Therefore can complete by less cost the design of multiple different performance or difference in functionality system, reduce the duplication of labour, improve design efficiency.
Apply the system that this method for designing completes, can carry out the standalone upgrade of arbitrary subsystem, and can not affect the function of other subsystems, thereby protected application person's investment.
Other features and advantages of the present invention will be set forth in the following description, and, partly from instructions, become apparent, or understand by implementing the present invention.Object of the present invention and other advantages can be realized and be obtained by specifically noted structure in the instructions write, claims and accompanying drawing.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, for explaining the present invention, is not construed as limiting the invention together with embodiments of the present invention.In the accompanying drawings:
Fig. 1 shows according to the schematic diagram of the back plate design of prior art; And
Fig. 2 shows according to the schematic diagram of the modularized back-board design of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
In the backboard when pronotum-board plug structure, cabinet design, all kinds of buses have clearer and more definite boundary line, and such design is mainly derived from modular design philosophy.
The invention provides a kind of modularized back-board, it comprises power bus, management bus and data bus, comprises at least one sub-backboard, and every sub-backboard only includes a kind of in power bus, management bus and data bus.
Thought of the present invention is mainly derived from modular design philosophy.Can be by backboard, subrack, cabinet subregion, sub-module design.Common core bus can be divided into following a few class, power bus, management bus, data (business) bus.The power supply of the inner plate of power bus completion system, management bus completion system integral body is for the management of modules or veneer, and data (business) bus completes exchanges data and the transmission between modules or veneer.Between these a few class buses, on backboard, normally do not have signal cross to connect.The Subsystem Design that in this case, just the design of a monoblock backboard can be divided into the sub-backboard of power supply, manage sub-backboard, the sub-backboard of data.
Below in conjunction with accompanying drawing, the enforcement of technical scheme is described in further detail:
Fig. 2 shows according to the schematic diagram of the modularized back-board design of the embodiment of the present invention.As shown in Figure 2, this little backboard comprises: the sub-backboard of power supply, and it only includes power bus; Manage sub-backboard, it only includes management bus; And the sub-backboard of data, it only includes data bus.
Preferably, power bus, management bus and data bus do not have signal cross each other, and this little backboard is physically separated, but each other can mechanical matching.And this little backboard connects with reliably altogether by mechanical matching each other.
Scope of the present invention only relates to the hardware design part of System Backplane, subrack and cabinet, can not exert an influence to the software section of other modules in system or single board design and system.
Using prerequisite of the present invention is between each subregional subsystem, on backboard, not have the signal intersecting to connect, possesses such prerequisite, can in back plate design, be not just Subsystem Design in logic, and can complete Subsystem Design physically of the present invention.
Can complete respectively the design of power supply, management, each subsystem of data.Certain the present invention is the sorting technique of restriction system bus not.Only require and between each categorizing system, do not have the signal of intersection to connect.This restriction, only in order to simplify this design, if exist too much crossbar signal to connect between subsystem, will reduce economy and the practicality of this method for designing.
In enforcement of the present invention, the change of back plate design method will relate to the upgrade method of subrack and cabinet, can meet the assembling after backboard physical segmentation and mechanical requirement.
In addition, should be noted that, insert the requirement that has common ground between the module of this system or single board signals, so between each sub-backboard, need strong physical connection to meet requirement altogether.Connected mode the present invention is unrestricted.For connecting altogether requirement, be can reach to be easy to handling, stable connection is reliable.
In actual applications, the adaptable design that typical occasion is ATCA cabinet of the present invention.The design of ATCA cabinet itself meets modular basic demand, and carried out subregion design in the connector design of backboard, be divided into ZONE1, ZONE2, ZONE3, wherein ZONE1 completes the connection of line related system, ZONE2 completes veneer management and interconnection, the self defined area that ZONE3 is user.Can see, this sorting technique of ATCA cabinet meets the prerequisite of the present invention's application completely.In ZONE2 design, the design that is designed with multiple different performance of ATCA, for example its switching fabric can be divided into double star (Dual Star) or entirely exchange Full Mesh structure, in this case, can utilize the present invention to complete the sub-back plate design of two kinds of structures, and the self defined area in the sub-back plate design of the power supply that need not change ZONE1 district and ZONE3 district, the ATCA cabinet that the assembling by the different sub-backboards of zones of different completes different performance designs.
Adopt the method for the invention, compared with prior art, modular design philosophy to be applied to a kind of method for designing of backboard and subrack, cabinet, this method for designing can be decomposed into the more design of mini system by a complicated large system, each mini system (subsystem) can independent development, be independent of each other, and the system of having assembled respectively difference in functionality or performance of sub-backboard that can be by different performance or function.Therefore can complete by less cost the design of multiple different performance or difference in functionality system, reduce the duplication of labour, improve design efficiency.
Apply the system that this method for designing completes, can carry out the standalone upgrade of arbitrary subsystem, and can not affect the function of other subsystems, thereby protected application person's investment.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in memory storage and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.Should be understood that the variation in these concrete enforcements is apparent for a person skilled in the art, do not depart from spiritual protection domain of the present invention.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a modularized back-board, it comprises power bus, management bus and data bus, it is characterized in that, comprises at least one sub-backboard, described in each, sub-backboard only includes a kind of in power bus, management bus and data bus.
2. backboard according to claim 1, is characterized in that, described sub-backboard comprises:
The sub-backboard of power supply, it only includes power bus.
3. backboard according to claim 1, is characterized in that, described sub-backboard comprises:
Manage sub-backboard, it only includes management bus.
4. backboard according to claim 1, is characterized in that, described sub-backboard comprises:
The sub-backboard of data, it only includes data bus.
5. backboard according to claim 1, is characterized in that, described power bus, management bus and data bus do not have signal cross each other.
6. backboard according to claim 5, is characterized in that, described at least one sub-backboard is physically separated.
7. backboard according to claim 5, is characterized in that, described at least one sub-backboard each other can mechanical matching.
8. backboard according to claim 7, is characterized in that, described at least one sub-backboard connects with reliably altogether by mechanical matching each other.
9. backboard according to claim 8, is characterized in that, described backboard is the backboard for ATCA cabinet.
10. backboard according to claim 9, is characterized in that, described at least one sub-backboard is that double star structure or full switching fabric are assembled accordingly according to described ATCA cabinet.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2007/000013 WO2008086640A1 (en) | 2007-01-04 | 2007-01-04 | A modularized back-board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101401054A CN101401054A (en) | 2009-04-01 |
| CN101401054B true CN101401054B (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200780008598.7A Active CN101401054B (en) | 2007-01-04 | 2007-01-04 | A modularized back-board |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101401054B (en) |
| WO (1) | WO2008086640A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334919B (en) * | 2015-10-09 | 2018-06-08 | 四川特伦特科技股份有限公司 | A kind of ATCA System Backplanes |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5502617A (en) * | 1992-11-13 | 1996-03-26 | Seiko Epson Corporation | Electronic device having a flat, card-like casing enclosing components for a complete computer system |
| CN1427561A (en) * | 2001-12-20 | 2003-07-02 | 华为技术有限公司 | VXI module capable of function reconfiguration |
-
2007
- 2007-01-04 WO PCT/CN2007/000013 patent/WO2008086640A1/en active Application Filing
- 2007-01-04 CN CN200780008598.7A patent/CN101401054B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5502617A (en) * | 1992-11-13 | 1996-03-26 | Seiko Epson Corporation | Electronic device having a flat, card-like casing enclosing components for a complete computer system |
| CN1427561A (en) * | 2001-12-20 | 2003-07-02 | 华为技术有限公司 | VXI module capable of function reconfiguration |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008086640A1 (en) | 2008-07-24 |
| CN101401054A (en) | 2009-04-01 |
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