CN102043447B - Advanced telecom computing architecture ATCA expanded back panel and system - Google Patents
Advanced telecom computing architecture ATCA expanded back panel and system Download PDFInfo
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- CN102043447B CN102043447B CN 201010558435 CN201010558435A CN102043447B CN 102043447 B CN102043447 B CN 102043447B CN 201010558435 CN201010558435 CN 201010558435 CN 201010558435 A CN201010558435 A CN 201010558435A CN 102043447 B CN102043447 B CN 102043447B
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Abstract
The embodiment of the invention discloses an advanced telecom computing architecture (ATCA) expanded back panel and an ATCA system, and relates to the technical field of mobile communication so as to realize interconnection among a plurality of single boards. The ATCA expanded back panel comprises at least two connector groups, wherein each connector group comprises two connectors; the two connectors are interconnected with a power line through a data line and are respectively a forward connector connected with an external ATCA front plugboard and a backward connector connected with an external ATCA back plugboard; and in the at least two connector groups, at least one connector in at least one connector group is connected with at least one connector in the other at least one connector group.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of advanced telecommunication computing structure ATCA expansion backboard and system.
Background technology
Along with development of Communication Technique, to capacity, reliability, extensibility and the manageability of communication facilities require increasingly high.Comply with this development; PCI industrial computer manufacturer group (PCI Industrial ComputerManufacturer ' s Group; Abbreviation PICMG) a kind of advanced telecommunication computing structure (AdvancedTelecom Computing Architecture has been proposed; Be called for short ATCA), and formulated the PICMG3.0 standard, detailed regulation has been carried out in aspects such as the physical construction of ATCA, power supply, heat radiation, system management, data transmission interface, backboard specification.
In PICMG 3.0 standards, defined ATCA veneer and machine frame size, as shown in Figure 1; The ATCA veneer comprises: front card 1, back card/back board 2 and backboard 3, and wherein, backboard 3 can comprise a plurality of grooves position; Be respectively applied for and insert a plurality of front cards 1; Interface between front card 1 and the backboard 3 is divided into Zone1 district and Zone2 district two parts according to function, the main functions such as power supply access, system management of accomplishing in Zone1 district, and the Zone2 district accomplishes the transmission of business datum; The Zone1 district and the Zone2 district that are used to connect backboard 3 have guaranteed that by normalized definition the ATCA veneer of all producers can be compatible.Interface definition between front card 1 and the back card/back board 2 is in the Zone3 district; This is a zone that is positioned at backboard 3 tops; Front card 1 all is not connected with backboard 3 with back card/back board 2 herein, and front card 1 directly links to each other with back card/back board 2, and the Zone3 district that is used to connect back card/back board 2 is can be self-defining; The Zone3 area definition of different manufacturers has nothing in common with each other, so the front card 1 of ATCA veneer all is matching used with back card/back board 3.
When realizing technical scheme of the present invention, the inventor finds that the back card/back board of the ATCA veneer that prior art provides and front card are through the directly butt joint of Zone3 district; Back card/back board only has unique annexation with it to the front card of inserting, and front card provides data and power supply to back card/back board, and back card/back board is the expansion of front card; Be not related with other veneer and backboard; The i.e. unique binding of the front card of an ATCA veneer and back card/back board, the power supply that front card provides to back card/back board is if front card pulls out; Insert the back does not just have power supply, and back card/back board just can't be worked; The data of back card/back board interface can only be given front card, if the front card fault, the back card/back board data just can not send other veneer to.
Summary of the invention
Embodiment of the invention technical matters to be solved is to provide a kind of advanced telecommunication computing structure ATCA expansion backboard and system, to realize the mutual connection between a plurality of veneers.
The embodiment of the invention provides a kind of advanced telecommunication computing structure ATCA expansion backboard; Said expansion backboard comprises at least two connector groups; Comprise two connectors in each connector group; Said two connectors are respectively: said preceding socket, connector that links to each other with outside ATCA front card and the back socket, connector that is used for linking to each other with outside ATCA back card/back board of being used for through data line and power lead interconnection; And in said at least two connector groups, at least one connector at least one the connector group of at least one connector and other at least one connector group is connected.
The embodiment of the invention also provides a kind of advanced telecommunication computing structure ATCA system, comprising: at least two front cards, at least two back card/back boards and expansion backboard; Said expansion backboard comprises at least two connector groups, comprises two connectors in each connector group, and said two connectors are respectively preceding socket, connector and back socket, connector through data line and power lead interconnection; And in said at least two connector groups, at least one connector at least one the connector group of at least one connector and other at least one connector group is connected; Said at least two front cards respectively with said at least two connector groups in preceding socket, connector link to each other; Said at least two back card/back boards respectively with said at least two connector groups in back socket, connector link to each other.
In the technical scheme of the embodiment of the invention; Through an expansion backboard; Can realize under the situation that takies the less groove of backboard position that the front card of a plurality of ATCA veneers is connected with expansion between the back card/back board; The preceding socket, connector of expansion backboard is connected with front card, a plurality of backs socket, connector of expanding backboard is connected with back card/back board, can realize front card or a plurality of back card/back board interconnection that links to each other with the back socket, connector that a plurality of and preceding socket, connector links to each other; Help alleviating unique powerup issue of ATCA veneer, help data transmission, backup and load sharing between a plurality of veneers.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the 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.
Fig. 1 is the structural representation of prior art ATCA veneer;
Fig. 2 is the structural representation of embodiment of the invention advanced telecommunication computing structure ATCA expansion backboard;
Fig. 3 connects the structural representation of four front cards and four back card/back boards for the expansion of embodiment of the invention expansion backboard;
Fig. 4 is four front cards of the embodiment of the invention and four totally interconnected synoptic diagram of back card/back board data;
Fig. 5 is the totally interconnected synoptic diagram of data between four front cards of the embodiment of the invention;
Fig. 6 is the totally interconnected synoptic diagram of data between four back card/back boards of the embodiment of the invention;
Fig. 7 is four front cards of the embodiment of the invention and four back card/back board power supply interconnection synoptic diagram.
Description of reference numerals:
The 1-front card; The 2-back card/back board; The 3-backboard;
4-expands backboard; Socket, connector before the 41-; Socket, connector behind the 42-.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The embodiment of the invention provides a kind of ATCA expansion backboard, can solve unique powerup issue of back card/back board and data transmission issues, has also realized the interface main and standby relation and the load sharing relation of telecommunications.
Along with ATCA uses in telecommunications calculation control field in a large number, a lot of producers all adopt the ATCA hardware platform of standard, and in telecommunication applications, front card CPU does and calculates and control, and back card/back board goes out business interface, the direct and miscellaneous equipment service interfacing of back card/back board interface.Business interface in the telecommunication applications between a plurality of back card/back boards often is a main and standby relation, perhaps the load sharing relation; A plurality of front cards also often are main and standby relation, and perhaps the load sharing relation can realize backup or load sharing relation so in telecommunication applications, hope the back card/back board of ATCA and front card.
The embodiment of the invention provides a kind of advanced telecommunication computing structure ATCA expansion backboard; As shown in Figure 2; This expansion backboard 4 comprises at least two connector groups; Comprise two connectors in each connector group, said two connectors are respectively: said preceding socket, connector 41 that links to each other with outside ATCA front card and the back socket, connector 42 that is used for linking to each other with outside ATCA back card/back board of being used for through data line and power lead interconnection;
And in said at least two connector groups, at least one connector at least one the connector group of at least one connector and other at least one connector group is connected.
Wherein, Interconnection between interconnection between interconnection between the preceding socket, connector 41, the back socket, connector 42 or preceding socket, connector 41 and the back socket, connector 42 all can be passed through PCB (printed circuit board; Printed circuit board) cabling is realized, the PCB cabling can comprise data line cabling and power lead cabling.
Then further, at least one connector at least one the connector group of at least one connector and other at least one connector group is connected and can specifically comprises:
Preceding socket, connector 41 at least one connector group interconnects through data line with the interior back socket, connector 42 of other at least one connector group;
Back socket, connector 42 at least one connector group interconnects through data line with the interior preceding socket, connector 41 of other at least one connector group;
Preceding socket, connector 41 at least two connector groups mutually between through the data line interconnection;
Back socket, connector 42 at least two connector groups mutually between through the data line interconnection;
All connectors in said at least two connector groups all interconnect through data line.
Back socket, connector 42 at least one connector group interconnects through power lead with the interior preceding socket, connector 41 of other at least one connector group.
In the technical scheme of present embodiment,, can realize under the situation that takies the less groove of backboard position that the front card of a plurality of ATCA veneers is connected with expansion between the back card/back board through an expansion backboard; Promptly an expansion backboard takies adjacent one or more groove position, backboard Zone3 district; The Zone3 district of other groove position of backboard or sky, guarantee that the ATCA veneer of other producer of residue groove position still can insert, the preceding socket, connector of expanding backboard is connected with front card; Front card of a corresponding connection of preceding socket, connector; Socket, connector can correspondingly connect a plurality of front cards before a plurality of, and likewise, a plurality of backs socket, connector of expansion backboard can correspondingly connect a plurality of back card/back boards; Preceding socket, connector is totally interconnected through data line PCB cabling with the back socket, connector; Can realize that the front card that a plurality of and preceding socket, connector links to each other is totally interconnected with back card/back boards a plurality of and that the back socket, connector links to each other, present embodiment is taking under the situation of backboard groove position as far as possible less, and a plurality of different front cards capable of using provide power supply and data to back card/back board; Solve unique powerup issue of back card/back board and data transmission issues, realized that also main and standby relation and the load sharing of veneer between a plurality of front cards or back card/back board concerns.
Below through concrete embodiment technical scheme of the present invention is described.
In this enforcement; As shown in Figure 3, be provided with socket, connector 42 behind four the preceding socket, connectors 41, four with an expansion backboard 4, socket, connector 41 connects a front card before each; It is example that each back socket, connector 42 connects a back card/back board, and technical scheme of the present invention is described.
Further; Can realize four kinds of topological relations through the PCB cabling on the expansion backboard: first kind is that four front cards of realization and four back card/back board data are totally interconnected; Second kind is that data are totally interconnected between four front cards, and the third is that data are totally interconnected between four back card/back boards, and the 4th kind is that a plurality of front cards are supplied power to back card/back board; These four kinds of topological relations can exist simultaneously, also can realize the wherein combination of several kinds of topologys.
Fig. 4 is four front cards of the embodiment of the invention and four totally interconnected synoptic diagram of back card/back board data, and is as shown in Figure 4, and all back card/back boards 2 all have direct data annexation with front card 1; The data that guarantee any one back card/back board 2 can be given four front cards 1 simultaneously; Realize all front cards 1 load sharing, and, under the situation of any one front card 1 fault; The data of back card/back board 2 can be given other front card 1; Breaking down with first front card is example, because first back card/back board also is connected with second front card, the 3rd front card and the 4th front card respectively, therefore; The data of first back card/back board can also be given second front card, the 3rd front card and the 4th front card; In like manner, the data of second back card/back board, the 3rd back card/back board and the 4th back card/back board also can be given second front card, the 3rd front card and the 4th front card when first front card breaks down.Likewise, the data of any one front card 1 also can be given all back card/back boards 2, and under the situation of any one back card/back board 2 fault, the data of front card 1 can be given other back card/back board 2, realize the active and standby or load sharing relation of all back card/back boards 2.
Fig. 5 is the totally interconnected synoptic diagram of data between four front cards of the embodiment of the invention; As shown in Figure 5, any one front card 2 directly has the immediate data annexation with other front card 2, and promptly first front card interconnects with second front card, the 3rd front card and the 4th front card respectively; Second front card, the 3rd front card and the 4th front card also interconnect with other front card 2 respectively; The data of front card 2 can directly transmit in four front cards 2 through expansion backboard 4, need not pass through network board, have simplified the topology between the ATCA veneer; Can practice thrift the external interconnect cable, thereby practice thrift cost.
Fig. 6 is the totally interconnected synoptic diagram of data between four back card/back boards of the embodiment of the invention; As shown in Figure 6; Any one back card/back board 2 directly has the immediate data annexation with other back card/back board 2, and the data of back card/back board 2 can directly transmission between four back card/back boards 2, need not pass through front card 1 and network board; Simplified topology between the ATCA veneer, can practice thrift the external interconnect cable and practice thrift cost.
Fig. 7 is four front cards of the embodiment of the invention and four back card/back board power supply interconnection synoptic diagram, and as shown in Figure 7, any back card/back board 2 is by 1 power supply of two front cards, and 1 time electricity of any one front card perhaps pulls out away, does not influence the power supply of back card/back board 2.With first back card/back board is example, and respectively by the power supply of first front card and the 3rd front card, when first front card electricity or pull out away down, the 3rd front card still can be given the power supply of first back card/back board.
In the technical scheme of present embodiment,, can realize under the situation that takies the less groove of backboard position that the front card of a plurality of ATCA veneers is connected with expansion between the back card/back board through an expansion backboard; Promptly an expansion backboard takies four adjacent groove positions of backboard Zone3 district; The Zone3 district of other groove position of backboard or sky, guarantee that residue groove position still can be inserted the ATCA veneer of other producer, is connected the preceding socket, connector of expanding backboard with front card; Four front cards of four corresponding connections of preceding socket, connector; Likewise, socket, connector can correspondingly connect four back card/back boards after the expansion four of backboard, preceding socket, connector each other, preceding socket, connector each other; And it is totally interconnected between preceding socket, connector and the back socket, connector through data line; Four front cards can realizing linking to each other with preceding socket, connector are totally interconnected with four back card/back boards that link to each other with the back socket, connector, solved data transmission issues, realized that also main and standby relation and the load sharing of veneer between a plurality of front cards or back card/back board concerns; And socket, connector is connected through power lead with two preceding socket, connectors at least after one, realizes that at least two front cards provide power supply for a back card/back board, solves the unique powerup issue of back card/back board, for back card/back board provides standby power supply.Need to prove that the concrete numeral that occurs in the present embodiment is not used in qualification the present invention, for example, expansion is not limited to four front cards and four back card/back boards can connecting of backboard.
The embodiment of the invention also provides a kind of advanced telecommunication computing structure ATCA system, comprising: at least two front cards, at least two back card/back boards and expansion backboard;
Said expansion backboard comprises at least two connector groups, comprises two connectors in each connector group, and said two connectors are respectively preceding socket, connector and back socket, connector through data line and power lead interconnection; And in said at least two connector groups, at least one connector at least one the connector group of at least one connector and other at least one connector group is connected;
Said at least two front cards respectively with said at least two connector groups in preceding socket, connector link to each other;
Said at least two back card/back boards respectively with said at least two connector groups in back socket, connector link to each other.
Further, said expansion backboard is set to box-shaped structure.
Further, exist between the connector of annexation and link to each other through the printing board PCB cabling.
In the present embodiment, the expansion backboard structure with and identical with the annexation and the previous embodiment of front card and back card/back board, repeat no more at this.
The advanced telecommunication computing structure ATCA system that present embodiment provides; Through an expansion backboard; Can realize under the situation that takies the less groove of backboard position that the front card of a plurality of ATCA veneers is connected with expansion between the back card/back board, promptly an expansion backboard takies adjacent one or more groove position, backboard Zone3 district, and the Zone3 district of other groove position of backboard still is a sky; The ATCA veneer that guarantees other producer of residue groove position still can insert; The preceding socket, connector of expansion backboard is connected with front card, front card of a corresponding connection of preceding socket, connector, a plurality of preceding socket, connectors can correspondingly connect a plurality of front cards; Likewise; The a plurality of back socket, connector of expansion backboard can correspondingly connect a plurality of back card/back boards, and preceding socket, connector is totally interconnected through data line PCB cabling with the back socket, connector, can realize front card that a plurality of and preceding socket, connector links to each other with a plurality of with after the back card/back boards that link to each other of socket, connector totally interconnected; Present embodiment is taking under the situation of backboard groove position as far as possible less; A plurality of different front cards capable of using provide power supply and data to back card/back board, solve unique powerup issue of back card/back board and data transmission issues, have realized that also main and standby relation and the load sharing of veneer between a plurality of front cards or back card/back board concerns.
Through the description of above embodiment, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better embodiment under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product, and this computer software product is stored in the storage medium that can read, like the floppy disk of computing machine; Hard disk or CD etc.; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of said claim.
Claims (5)
1. an advanced telecommunication computing structure ATCA expands backboard; It is characterized in that; Said expansion backboard comprises at least two connector groups; Comprise two connectors in each connector group, said two connectors are respectively: be used for preceding socket, connector that links to each other with outside ATCA front card and the back socket, connector that is used for linking to each other with outside ATCA back card/back board through data line and power lead interconnection;
And in said at least two connector groups, at least one connector at least one the connector group of at least one connector and other at least one connector group is connected;
At least one connector at least one connector group of at least one connector and other in said at least one connector group is connected and comprises: the preceding socket, connector at least two connector groups interconnects through data line between mutually; Or the back socket, connector at least two connector groups all interconnects through data line through all connectors in data line interconnection or said two the connector groups between mutually at least.
2. expansion backboard according to claim 1; It is characterized in that at least one connector at least one the connector group of at least one connector and other in said at least one connector group is connected and comprises: back socket, connector at least one connector group and the preceding socket, connector in other at least one connector group are through the power lead interconnection.
3. an advanced telecommunication computing structure ATCA system is characterized in that, comprising: at least two front cards, at least two back card/back boards and expansion backboard;
Said expansion backboard comprises at least two connector groups, comprises two connectors in each connector group, and said two connectors are respectively preceding socket, connector and back socket, connector through data line and power lead interconnection; And in said at least two connector groups, at least one connector at least one the connector group of at least one connector and other at least one connector group is connected;
Said at least two front cards respectively with said at least two connector groups in preceding socket, connector link to each other;
Said at least two back card/back boards respectively with said at least two connector groups in back socket, connector link to each other;
At least one connector at least one connector group of at least one connector and other in said at least one connector group is connected and comprises: the preceding socket, connector at least two connector groups interconnects through data line between mutually; Or the back socket, connector at least two connector groups all interconnects through data line through all connectors in data line interconnection or said two the connector groups between mutually at least.
4. system according to claim 3 is characterized in that, said expansion backboard is set to box-shaped structure.
5. according to claim 3 or 4 described systems, it is characterized in that, exist between the connector of annexation to link to each other through the printing board PCB cabling.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010558435 CN102043447B (en) | 2010-11-24 | 2010-11-24 | Advanced telecom computing architecture ATCA expanded back panel and system |
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| CN 201010558435 CN102043447B (en) | 2010-11-24 | 2010-11-24 | Advanced telecom computing architecture ATCA expanded back panel and system |
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| CN102043447A CN102043447A (en) | 2011-05-04 |
| CN102043447B true CN102043447B (en) | 2012-12-12 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710423A (en) * | 2012-05-14 | 2012-10-03 | 中兴通讯股份有限公司 | Advanced telecom computing architecture (ATCA) rear panel |
| CN102724093B (en) * | 2012-06-26 | 2015-08-19 | 大唐移动通信设备有限公司 | A kind of ATCA machine frame and IPMB method of attachment thereof |
| CN104571393A (en) * | 2015-01-26 | 2015-04-29 | 上海源耀信息科技有限公司 | Double-backplane ATCA (advanced telecommunication computing architecture) case system platform |
| CN107491400B (en) * | 2017-08-28 | 2020-06-19 | 苏州浪潮智能科技有限公司 | Hard disk information storage method and device |
| CN111923849A (en) * | 2019-05-13 | 2020-11-13 | 华为技术有限公司 | Vehicle-mounted control device and in-vehicle communication system |
| CN110968540A (en) * | 2019-11-06 | 2020-04-07 | 北京计算机技术及应用研究所 | Redundant high-speed backplate of two stars types based on VPX |
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| US7136290B1 (en) * | 2006-05-31 | 2006-11-14 | Motorola, Inc. | Blade circuit cross-connection adapted for peer-to-peer backplanes |
| CN101340296A (en) * | 2008-08-07 | 2009-01-07 | 北京星网锐捷网络技术有限公司 | Slot extending method of modularized equipment and modularized equipment |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7136290B1 (en) * | 2006-05-31 | 2006-11-14 | Motorola, Inc. | Blade circuit cross-connection adapted for peer-to-peer backplanes |
| CN101340296A (en) * | 2008-08-07 | 2009-01-07 | 北京星网锐捷网络技术有限公司 | Slot extending method of modularized equipment and modularized equipment |
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Granted publication date: 20121212 Termination date: 20151124 |