CN105607694A - Adaptive variable redundancy 3U signal processing backboard based on VPX bus - Google Patents
Adaptive variable redundancy 3U signal processing backboard based on VPX bus Download PDFInfo
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- CN105607694A CN105607694A CN201510698356.1A CN201510698356A CN105607694A CN 105607694 A CN105607694 A CN 105607694A CN 201510698356 A CN201510698356 A CN 201510698356A CN 105607694 A CN105607694 A CN 105607694A
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Abstract
The invention discloses an adaptive variable redundancy 3U signal processing backboard based on a VPX bus. Through two paths of SRIO (Serial RapidIO)x4 and two paths of PCIe (Peripheral Component Interface Express)x1, the dual redundancy point-to-point interconnection of high-speed data is realized; through two paths of 1GE (1GB Ethernet)x1, the dual redundancy point-to-point interconnection of a control command is realized; and through two paths of SRIOx4 and two paths of 1GEx1, data interaction between two master control switching boards is realized so as to realize the hot backup of the whole system. The whole signal processing backboard topology framework can expand the amount and the type of board cards supported by the backboard according to a current signal processing task, and therefore, the backboard exhibits good expansibility and flexibility, and can adapt to the tendency of current aerospace field development.
Description
Technical field
The invention belongs to digital signal processing technique field, more specifically say, relate to a kind of total based on VPXThe self-adapting changeable redundancy 3U signal of line is processed backboard.
Background technology
Along with the develop rapidly of Digital Signal Processing and embedded computer technology, at aerospace field,Steel structure (particularly bus architecture) to aircraft information system payload platform, handling property, dataThroughput rate, and volume miniaturization, robustness and power output etc. have proposed more harsh requirement, needWant payload platform to there is higher unfailing performance, wider bus bandwidth and data exchange capability more flexibly.
Multiple core bus topological structure including CAN, CPCI and VME is applied to aircraft informationIn system load platform, to realize the integrated information under the strict confined condition of aircraft payload bearing capacityProcess. But the backboard topological structure based on the shared parallel bus of traditional classification is (as flat in CPCI, VMEPlatform) be limited to Bus Clock Rate, bus interface width and carrying load ability, determine its extensibilityA little less than can be, data transmission capabilities be poor, cannot meet new demand.
VPX be organized to set up by VITA in order under meeting that high reliability under adverse circumstances, high broadband requireThe senior computing platform standard of a generation, is the revolutionary innovation and development of VME technology, have transmission bandwidth high, passDefeated reliability is high, the flexibly feature such as configurable of interconnect architecture. VPX intermodule has defined SRIO (SerialRapidIO), three kinds of high-speed serial bus such as PCIe (PCIExpress), 10GbEthernet, meet notWith the high-speed data communication demand under application. Meanwhile, VPX adopts the bus interconnect architecture generation of alteration switch formulaFor the main control type structure of VME, make entire system performance not be subject to the restriction of master control borad. In addition, VPX also props upHold fault-tolerant, reconstruct and interconnect extended ability, meet standardization, generalization, modularization, extendible designDemand.
Although be the developing direction of future aircraft information system payload platform based on VPX bus protocol,In VPX bus protocol, only frame for movement, transfer of data plane and power supply mode etc. are defined, do not haveThe problem of taking into account system redundancy backup, causes its functional reliability under extreme environment condition to be difficult to ensure.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of self adaptation based on VPX bus is providedVariable redundancy 3U signal is processed backboard, and multichannel, multi-protocols high speed data transfer and large capacity power source are being providedWhen supply, make backboard possess high unfailing performance by two Redundancy Design of each plane.
For achieving the above object, a kind of self-adapting changeable redundancy 3U letter based on VPX bus of the present inventionNumber process backboard, it is characterized in that, comprising: 14 standard cell positions, can support 6 feature boards, 2 mastersControl power board, 2 memory planes, 1 main power board and 1 stand-by power supply plate;
Wherein, in 14 described standard cell positions, the 1st to the 6th groove position is function board slot position; The 7th toThe 10th groove position is master control exchange board slot position, and each master control power board takies 2 standard cell positions; The 11stBe to store board slot position with the 12nd groove position; The 13rd groove position is main power source board slot position; The 14th groove position is standbyWith power panel groove position;
The physics that 14 described standard cell interdigits are interconnected and logical channel are by universal plane, management plane, numberForm according to plane, control plane and 5 planes of expansion plane;
Wherein, in universal plane, main power board provides power supply for each groove position, occur when main power board thereforeWhen barrier, provide power supply by stand-by power supply plate for each groove position; Master control power board is believed for each groove position provides to resetNumber, reference clock and address configuration signal;
In management plane, 2 master control power boards are respectively each groove position provides 1 road intelligent platform management passage,And by temperature, the voltage of this channel monitoring and each groove position board of feedback;
In datum plane, 2 master control power boards are respectively each function board slot position provides 1 road SRIOx4 at a high speedData channel and 1 road PCIex1 high-speed data accessory channel, realize the high-speed data communication of each groove interdigit;
In control plane, 2 master control power boards are respectively each function board slot position provides the high speed control of 1 road 1GEx1Passage processed, master control power board utilizes situation by the each plane bus resource of this channel monitoring backboard, and to eachFeature board carries out control command dynamic load and logical resource on-line reorganization, and receives each feature board and uploadDynamic parameter;
In expansion plane, each function board slot position is mutual by ring-type high-speed data channel between 2 road SRIOx4 platesConnection, the immediate data of feature board that realizes 2 adjacent slot positions is mutual.
Goal of the invention of the present invention is achieved in that
The self-adapting changeable redundancy 3U signal that the present invention is based on VPX bus is processed backboard, by 2 road SRIOx4Two redundancy point-to-points of having realized high-speed data with 2 road PCIex1 are interconnected, realized by 2 road 1GEx1Two redundancy point-to-points of control command are interconnected, thus at the each Planar realization except universal plane two redundancies totalLine design; Between two master control power boards, carry out data interaction by 2 road SRIOx4 and 2 road 1GEx1,Realize the Hot Spare of master control power board; Secondly, the present invention can also be according to the need of current demand signal Processing tasksAsk, the board value volume and range of product of backboard support is expanded, thereby, extraordinary autgmentability and spirit there isActivity, can adapt to the trend that current aerospace field develops.
Meanwhile, the present invention is based on VPX bus self-adapting changeable redundancy 3U signal process backboard also have withLower beneficial effect:
(1), signal of the present invention processing backboard can, according to the demand of current demand signal Processing tasks, prop up backboardThe board value volume and range of product of holding is expanded, and meets generalization, extendible design requirement.
(2), the present invention sets up core bus monitoring resource passage in control plane, can appoint according to differenceThe bus resource demand of business is dynamically adjusted the redundancy of each plane bus, makes bus resource obtain optimization configuration,In ensureing system reliability, promote flexibility and the operating efficiency of system.
Brief description of the drawings
Fig. 1 is that the self-adapting changeable redundancy 3U signal based on VPX bus is processed backboard topological structure figure;
Fig. 2 is the interface schematic diagram of feature board;
Fig. 3 is the interface schematic diagram of master control power board;
Fig. 4 is the interface schematic diagram of memory plane.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described, so that those skilled in the art moreUnderstand well the present invention. Requiring particular attention is that, in the following description, when known function and establishingPerhaps, when the detailed description of meter can be desalinated main contents of the present invention, these are described in here and will be left in the basket.
Embodiment
For convenience of description, first the relevant speciality term occurring in detailed description of the invention is described:
VPX: by VITA (VMEInternationalTradeAssociation, VME international trade association) groupBe woven in the high-speed serial bus standard of new generation proposing for 2007 on its VME bus basis;
3U:3U is a kind of board dimensional standard specifying in VPX agreement;
DP (DataPlane): datum plane;
CP (ControlPlane): control plane;
EP (ExpansionPlane): expansion plane;
MP (ManagementPlane): management plane;
UP (UtilityPlane): universal plane;
SRIO (SerialRapidIO): a kind of high-speed serial bus;
PCIe (PeripheralComponentInterconnectExpress): ancillary equipment interconnection;
1GE (1GbEthernet): gigabit Ethernet;
LVDS (Low-VoltageDifferentialSignal): low-voltage differential signal;
FMC (FPGAMezzanineCard): FPGA interlayer card;
Fig. 1 is that the self-adapting changeable redundancy 3U signal based on VPX bus is processed backboard topological structure figure.
In the present embodiment, the self-adapting changeable redundancy 3U signal based on VPX bus is processed backboard, meetsANSI/VITA65-2010OpenVPX standard, ANSI/VITA46VPX standard and ANSI/VITA48VPX standard; Adopt 3U height dimension standard, separation is 1pitch. Below in conjunction with Fig. 1, the present invention is enteredRow describes in detail.
As shown in Figure 1, the self-adapting changeable redundancy 3U signal that the present invention is based on VPX bus is processed backboard, comprising:14 standard cell positions, can support 6 feature boards, 2 master control power boards, 2 memory planes, 1 main power boardWith 1 stand-by power supply plate;
Wherein, in 14 standard cell positions, the 1st to the 6th groove position is function board slot position, the connecing of feature boardMouthful definition as shown in Figure 2, compatible SLT3-PAY-2F1F2U-14.2.1, SLT3-PAY-2F2U-14.2.3 andSLT3-PAY-2F4F2U-14.2.11 standard;
In the present embodiment, as shown in Figure 2, provide 2 SRIOx4 and 2 PCIex1 at datum planeHigh-speed data channel interface, provides 2 1GEx1 High-speed Control channel interfaces at control plane, flat in expansionFace provides 2 SRIOx4 adjacent slot position high speed interconnecting channels interfaces;
The the 7th to the 10th groove position is master control exchange board slot position, and each master control power board takies 2 standard cellPosition, 2 interface definitions of master control power board as shown in Figure 3, meet respectively SLT3-SWH-6F6U-14.4.1Standard and SLT3-PAY-2F2U-14.2.3 standard;
In the present embodiment, as shown in Figure 3, provide 6 SRIOx4 high-speed data channels to connect at datum planeMouth and 6 PCIex1 high-speed data channel interfaces, provide 6 1GEx1 High-speed Control passages at control planeInterface, being respectively 6 function board slot positions provides the high-speed data point-to-point based on SRIOx4 and PCIex1 mutualConnection and the control command point-to-point based on 1GEx1 are interconnected; Meanwhile, 2 master control power boards are by 2 SRIOx4Interface and 2 1GEx1 interfaces carry out data interaction, realize the Hot Spare of master control power board; In addition, eachMaster control power board also provides 2 SATAIII memory interfaces, and each storage port connects respectively 1 memory planeGroove position;
The the 11st and the 12nd groove position is storage board slot position, and the interface definition of memory plane as shown in Figure 4, meetsSLT3-STO-2U-14.5.1 standard, each memory plane provides 2 SATAIII memory interfaces, for master control is handed overChange plate storage support is provided;
The 13rd groove position is main power source board slot position, and the 14th groove position is stand-by power supply board slot position, two power panelsAll meet ANSI/VITA62 standard.
Wherein, in 6 function board slot positions and 4 master control exchange board slot positions, user can be from self-defined pipeIn pin, draw some to LVDS differential signal and single-ended signal, and by 4 XMC connectors and 1FMC connector realize after outlet, thereby realized interconnected with external signal;
In 14 groove positions, only have 4 master control exchange board slot positions need to insert the master control power board of customization, itsThe VPXCOTS module product of standard all can be inserted in remaining groove position, and whole signal is processed backboard can be according to currentThe demand of signal processing tasks, expands the board value volume and range of product of backboard support;
2 master control power boards that adopt in the present embodiment are supported 2 road SATAIII storage ports, Mei GecunStorage port connects respectively 1 storage board slot position.
While normally operation below in conjunction with two redundancy 3U signals processing backboards, the workflow of its 14 standard cell positionsJourney is described.
The interconnected physics of 14 standard cell interdigits and logical channel by universal plane (UtilityPlane, UP),Management plane (ManagementPlane, MP), datum plane (DataPlane, DP), control plane (ControlPlane, CP) and 5 planes formations of expansion plane (ExpansionPlane, EP);
Wherein, universal plane provides most basic service for each groove position, as: main power board is each groove positionProvide power supply, as 3.3V, 5V and 12V; In the time that main power board breaks down, be each groove by stand-by power supply platePosition provides power supply; And master control power board is believed for each groove position provides reset signal, reference clock, address configurationNumber wait system signal;
In management plane, 2 master control power boards are respectively each groove position provides 1 road intelligent platform management passage,And by the duty such as temperature, voltage of this channel monitoring and each groove position board of feedback;
In datum plane, 2 master control power boards are respectively each function board slot position provides 1 road SRIOx4 at a high speedData channel and 1 road PCIex1 high-speed data accessory channel, realize the high-speed data communication of each groove interdigit;
In control plane, 2 master control power boards are respectively each function board slot position provides the high speed control of 1 road 1GEx1Passage processed; Master control power board utilizes situation by the each plane bus resource of this channel monitoring backboard, and to eachFeature board carries out control command dynamic load and logical resource on-line reorganization, receives each feature board simultaneously and uploadsDynamic parameter;
In expansion plane, each function board slot position is mutual by ring-type high-speed data channel between 2 road SRIOx4 platesConnection, the immediate data of feature board that realizes 2 adjacent slot positions is mutual.
In 5 planes, except universal plane, other planes all adopt dual redundant bus design, and can rootChange according to current complexity of executing the task and bus load, ensureing under the prerequisite of system reliability, adaptiveAnswer ground dynamically to adjust the redundancy of bus in each plane, optimize bus resource and configure, improve data transmission efficiency;
In backboard datum plane, control plane, expansion plane and management plane, the high speed number of identical functionAll arrange two groups according to transmission channel, adopt multi-queue feedback mechanism to realize the dynamic tune of pending task simultaneouslyDegree has been set up bus resource utilization rate monitoring channel, according to the bus resource of different task in control planeDemand is dynamically adjusted the redundancy of each plane bus;
When the complexity of system task is lower, bus load hour, retains the each plane high-speed data of backboard and passesTwo redundancies of defeated passage, for each passage reserves enough margins of safety, to the fortune of data channel in each planeRow state carries out Real-Time Monitoring, locates rapidly fault while finding operation irregularity, and on-line reorganization also switches seamlessly toThe data channel of redundancy backup, guarantees that system normally works;
When the complexity of system task is higher, bus faces larger load or load variations when violent, adaptiveShould ground dynamically adjust the redundancy of each panel data transmission channel, only retain the two superfluous of critical transmissions passage whereinYu Xing, the passage that other loads are larger reduces redundancy by on-line reorganization, makes two groups of identical function at a high speedData transmission channel concurrent working, equally loaded, improves bus resource utilization rate and data transmission efficiency.
Although above the illustrative detailed description of the invention of the present invention is described, so that the artTechnical staff understand the present invention, but should be clear, the invention is not restricted to the scope of detailed description of the invention, rightThose skilled in the art, as long as various variations limit and determine in appended claimThe spirit and scope of the present invention in, these variations are apparent, all utilize sending out that the present invention conceivesBright creation is all at the row of protection.
Claims (5)
1. the self-adapting changeable redundancy 3U signal based on VPX bus is processed a backboard, it is characterized in that,Comprise: 14 standard cell positions, can support 6 feature boards, 2 master control power boards, 2 memory planes, 1Individual main power board and 1 stand-by power supply plate;
Wherein, in 14 described standard cell positions, the 1st to the 6th groove position is function board slot position; The 7th toThe 10th groove position is master control exchange board slot position, and each master control power board takies 2 standard cell positions; The 11stBe to store board slot position with the 12nd groove position; The 13rd groove position is main power source board slot position; The 14th groove position is standbyWith power panel groove position;
The physics that 14 described standard cell interdigits are interconnected and logical channel are by universal plane, management plane, numberForm according to plane, control plane and 5 planes of expansion plane;
Wherein, in universal plane, main power board provides power supply for each groove position, occur when main power board thereforeWhen barrier, provide power supply by stand-by power supply plate for each groove position; Master control power board is believed for each groove position provides to resetNumber, reference clock and address configuration signal;
In management plane, 2 master control power boards are respectively each groove position provides 1 road intelligent platform management passage,And by temperature, the voltage of this channel monitoring and each groove position board of feedback;
In datum plane, 2 master control power boards are respectively each function board slot position provides 1 road SRIOx4 at a high speedData channel and 1 road PCIex1 high-speed data accessory channel, realize the high-speed data communication of each groove interdigit.
In control plane, 2 master control power boards are respectively each function board slot position provides the high speed control of 1 road 1GEx1Passage processed, master control power board utilizes situation by the each plane bus resource of this channel monitoring backboard, and to eachFeature board carries out control command dynamic load and logical resource on-line reorganization, and receives each feature board and uploadDynamic parameter;
In expansion plane, each function board slot position is mutual by ring-type high-speed data channel between 2 road SRIOx4 platesConnection, the immediate data of feature board that realizes 2 adjacent slot positions is mutual.
2. the self-adapting changeable redundancy 3U signal based on VPX bus according to claim 1 is processed the back of the bodyPlate, is characterized in that: in described 6 function board slot positions and 2 master control exchange board slot positions, user canFrom self-defined pin, draw somely to LVDS differential signal and single-ended signal, and connect by 4 XMCDevice and 1 FMC connector are realized rear outlet.
3. the self-adaptive redundant 3U signal based on VPX bus according to claim 1 is processed backboard,It is characterized in that: in 14 described groove positions, the master control friendship of customization need to be inserted in 4 master control exchange board slot positionsChange plate, the VPXCOTS module product of standard all can be inserted in all the other groove positions.
4. the self-adapting changeable redundancy 3U signal based on VPX bus according to claim 1 is processed the back of the bodyPlate, is characterized in that: 2 described master control power boards are all supported 2 road SATAIII storage ports, eachStorage port connects respectively 1 storage board slot position.
5. the self-adapting changeable redundancy 3U signal based on VPX bus according to claim 1 is processed the back of the bodyPlate, is characterized in that, also comprises: self-adapting changeable redundancy 3U signal is processed backboard and met ANSI/VITA65-2010OpenVPX standard, ANSI/VITA46VPX standard and ANSI/VITA48VPX standard;Adopt 3U height dimension standard, separation is 1pitch.
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| CN107704413A (en) * | 2017-09-28 | 2018-02-16 | 中国电子科技集团公司第二十八研究所 | A kind of reinforcement type parallel information processing platform based on VPX frameworks |
| CN107861898A (en) * | 2017-10-18 | 2018-03-30 | 湖北三江航天险峰电子信息有限公司 | A kind of High speed rear panel based on OpenVPX frameworks |
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| CN108337844A (en) * | 2017-12-12 | 2018-07-27 | 天津津航计算技术研究所 | A kind of Modular high-speed VPX buses multi-blade machine box for server |
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| CN109783413A (en) * | 2017-11-14 | 2019-05-21 | 北京中科晶上科技股份有限公司 | Master control borad and control method based on VPX standard |
| CN109933550A (en) * | 2019-03-01 | 2019-06-25 | 北京星际荣耀空间科技有限公司 | A kind of redundancy universal bus system for supporting customized signal |
| CN110166334A (en) * | 2018-11-06 | 2019-08-23 | 上海航天计算机技术研究所 | Space information system based on SpaceVPX standard |
| 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 |
| CN111371613A (en) * | 2020-03-03 | 2020-07-03 | 山东超越数控电子股份有限公司 | Blade server mixed insertion topological structure and system |
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| CN112764399A (en) * | 2020-12-28 | 2021-05-07 | 浙江中控技术股份有限公司 | Ethernet backboard and communication device |
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| CN107704413A (en) * | 2017-09-28 | 2018-02-16 | 中国电子科技集团公司第二十八研究所 | A kind of reinforcement type parallel information processing platform based on VPX frameworks |
| CN109672631A (en) * | 2017-10-16 | 2019-04-23 | 北京中科晶上科技股份有限公司 | High speed power board and control method based on VPX standard |
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| CN108337844A (en) * | 2017-12-12 | 2018-07-27 | 天津津航计算技术研究所 | A kind of Modular high-speed VPX buses multi-blade machine box for server |
| CN110166334B (en) * | 2018-11-06 | 2021-06-29 | 上海航天计算机技术研究所 | Spatial information system based on SpaceVPX standard |
| CN110166334A (en) * | 2018-11-06 | 2019-08-23 | 上海航天计算机技术研究所 | Space information system based on SpaceVPX standard |
| CN109933550A (en) * | 2019-03-01 | 2019-06-25 | 北京星际荣耀空间科技有限公司 | A kind of redundancy universal bus system for supporting customized signal |
| 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 |
| CN111371613A (en) * | 2020-03-03 | 2020-07-03 | 山东超越数控电子股份有限公司 | Blade server mixed insertion topological structure and system |
| CN112163395A (en) * | 2020-09-29 | 2021-01-01 | 北京计算机技术及应用研究所 | OpenVPX-based practical backboard topological structure |
| CN112163395B (en) * | 2020-09-29 | 2024-05-14 | 北京计算机技术及应用研究所 | Practical backboard topological structure based on OpenVPX |
| CN112764399A (en) * | 2020-12-28 | 2021-05-07 | 浙江中控技术股份有限公司 | Ethernet backboard and communication device |
| CN113377005A (en) * | 2021-05-31 | 2021-09-10 | 四川腾盾科技有限公司 | Air management and control method, system, computer program and storage medium of redundancy airplane management computer software |
| CN113377005B (en) * | 2021-05-31 | 2022-09-16 | 四川腾盾科技有限公司 | Air management and control method, system and storage medium for redundancy airplane management computer software |
| CN118708528A (en) * | 2024-08-29 | 2024-09-27 | 成都领目科技有限公司 | General backboard based on VPX system specification and general hardware platform |
| CN118708528B (en) * | 2024-08-29 | 2024-11-12 | 成都领目科技有限公司 | General backboard based on VPX system specification and general hardware platform |
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| CN105607694B (en) | 2018-09-07 |
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