CN107959543A - Based on RACK management board transmission signal jamproof systems and design method - Google Patents
Based on RACK management board transmission signal jamproof systems and design method Download PDFInfo
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- CN107959543A CN107959543A CN201711258723.1A CN201711258723A CN107959543A CN 107959543 A CN107959543 A CN 107959543A CN 201711258723 A CN201711258723 A CN 201711258723A CN 107959543 A CN107959543 A CN 107959543A
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- buffer modules
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
-
- 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
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/20—Countermeasures against jamming
- H04K3/25—Countermeasures against jamming based on characteristics of target signal or of transmission, e.g. using direct sequence spread spectrum or fast frequency hopping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K2203/00—Jamming of communication; Countermeasures
- H04K2203/10—Jamming or countermeasure used for a particular application
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automatic Disk Changers (AREA)
Abstract
The invention discloses based on RACK management board transmission signal jamproof systems and design method, belong to RACK management board signal management technical fields, technical problem to be solved is：Solution is in RACK cabinets, between RMC management boards and node mainboard when using I2C signal communications in the prior art, and transmission range is short between the two and the problem of poor anti jamming capability.The technical solution used for：Including three boards of plate in RMC management boards, node and node mainboard, it is sequentially connected in RMC management boards, node between plate and node mainboard by cable, I2C agreements transmission interdependent node information is used in cable, and the I2C signals of transmission are difference I2C signals in cable, carry out being in communication with each other the corresponding interdependent node information of acquisition；The present invention is suitable for the long distance transmission of management signal in RACK cabinets, and management signal has stronger antijamming capability.
Description
Technical field
The present invention relates to RACK management board signal management technical fields, specifically based on RACK management board transmission signals
Jamproof system and design method.
Background technology
With the fast development of mobile Internet, major Internet firm develops to cluster high density server,
RACK cabinets are largely introduced data center module operating.With making rapid progress for server update, the maturity of server is increasingly
Height, the technological means used are also being constantly updated, it is necessary on the original basis not in addition to using originally ripe technological means
Disconnected renewal could meet the requirements at the higher level of server technology.Wherein in the communication protocol of server, there is a kind of ripe industry
Communication protocol is I2C agreements, and I2C agreements are the ripe bus protocols in industry.
The server of industry is generally carried out in RACK cabinet nodes between BMC module and RMC modules using standard I2C agreements
Communication, and standard I2C agreements generally use Transistor-Transistor Logic level.Antijamming capability of this signal level in communication line
It is poor, have no problem for short-distance transmission, but it is not suitable for long distance transmission, in view of the above problems, such as patent
201410423409.4, entitled " a kind of difference I2C bus communication interfaces circuit ", the technical solution used for：Including data
Signal transmits/receives modular converter, differential data signals transport module, and clock signal transmits/receives modular converter and differential clock signal passes
Defeated module.The patent is by difference I2C bus communication interfaces circuit by using two RS485 interface chips by serial clock
The Transistor-Transistor Logic level of SCL and serial data SDA are converted to differential signal transmission, antijamming capability when solving existing I2C bus communications
Difference, the problem of communication distance is short.
But be to be transmitted to communicate by I2C signals between traditional RACK node in cabinet BMC module and RMC modules,
But I2C signal levels are only applicable to the communication of the related I2C devices in same mainboard, are not particularly suited for different board electronics
Communication between equipment, the poor anti jamming capability when more board card pieces communicate, the data of transmission are easy to be lost or fail, it is impossible to ensure
The Stability and veracity of data transfer.
The content of the invention
The technical assignment of the present invention is to provide based on RACK management board transmission signal jamproof systems and design method, to solve
When I2C signal communications are used certainly in the prior art in RACK cabinets, between RMC management boards and node mainboard, pass between the two
It is defeated apart from short and poor anti jamming capability the problem of.
The present invention technical assignment realize in the following manner,
Based on RACK management board transmission signal jamproof systems, including three plates of plate and node mainboard in RMC management boards, node
Block, be sequentially connected in RMC management boards, node between plate and node mainboard by cable, carry out being in communication with each other the corresponding phase of acquisition
Artis information；
RMC management boards include RMC modules and I2C Buffer modules；Plate includes MCU main control chips and two I2C in node
Buffer modules, and two I2C Buffer modules are connected to the rear and front end of MCU main control chips；Node mainboard includes one
A I2C Buffer modules and BMC module；I2C Buffer modules in RMC management boards and MCU main control chips in plate in node
The I2C Buffer modules of front end are connected；The I2C Buffer modules of MCU main control chips rear end and node mainboard in plate in node
In I2C Buffer modules be connected；
Wherein：I2C Buffer modules, for I2C signals to be converted to difference I2C signals；
MCU main control chips, RMC management boards are given for being responsible for collecting the interdependent node information of all node mainboards and integrating；
MCU main control chips rear and front end connects I2C Buffer modules respectively, is respectively used to carry out corresponding I2C signals and difference
The conversion of I2C signals and inverse conversion；
I2C Buffer modules in node mainboard, for the difference I2C signals of switching node mainboard, and by using difference
I2C signals are connected with BMC module, obtain the interdependent node information of node mainboard.
I2C agreements transmission interdependent node information is used in cable.
The I2C signals of transmission are difference I2C signals in the cable.
The interdependent node information of the node mainboard includes node power consumption information, node component temperature information or node master
The incidental hard disk number information of plate.
Based on RACK management board transmission signal anti-interference design methods, managed using any one in above-mentioned based on RACK
Plate transmission signal jamproof system, this method comprise the following steps：
（1）, the RMC modules in RMC management boards be connected with I2C Buffer modules, I2C Buffer modules pass through cable connection section
In point in plate MCU main control chips front end I2C Buffer modules, I2C signals are converted into difference I2C signals, be responsible for collect institute
There is the interdependent node information of plate in node；
（2）, MCU main control chips rear and front end connects I2C Buffer modules respectively in plate in node, for carrying out corresponding I2C letters
Conversion and inverse conversion number with difference I2C signals；
（3）, MCU main control chips rear end connects in plate in node I2C Buffer modules pass through cable with node mainboard
I2C Buffer modules and MBC module are sequentially connected, and are responsible for collecting the interdependent node information of all node mainboards.
Using I2C agreements transmission interdependent node information in cable, and the I2C signals of transmission are difference I2C letters in cable
Number.
Step（3）The middle interdependent node information for obtaining node mainboard includes node power consumption information, node component temperature is believed
Breath or the incidental hard disk number information of node mainboard.
Being had based on RACK management board transmission signal jamproof systems and design method compared with the prior art for the present invention is following
Advantage：
1st, I2C Buffer modules, for I2C signals to be converted to difference I2C signals, difference I2C signals have antijamming capability
By force, the advantages of communication distance is long；
2nd, it is to be transmitted to communicate by difference I2C signals between RMC modules and BMC module in RACK cabinets, suitable for RACK
The long range management signal transmission of cabinet, and make it that the antijamming capability of management signal is stronger, transmission information is more accurate, ensures
The information accuracy and stability of node mainboard acquired in RMC management boards；
3rd, the present invention is suitable for the strong antijamming capability when multiple boards communicate, and ensure that the accuracy and stabilization of data transfer
Property；
4th, it is provided by the invention to be based on RACK management board transmission signal jamproof systems and design method, there is communication distance length,
Strong antijamming capability, stability is good, and the data message accuracy higher obtained, therefore, has and promotes and use well valency
Value.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Attached drawing 1 is the FB(flow block) based on RACK management board transmission signal jamproof systems and design method.
Embodiment
With reference to Figure of description and specific embodiment to the present invention based on RACK management board transmission signal jamproof systems
And design method is described in detail below.
Embodiment 1：
The present invention based on RACK management board transmission signal jamproof systems, including plate and node mainboard in RMC management boards, node
Three boards, are sequentially connected between plate and node mainboard by cable in RMC management boards, node, carry out being in communication with each other acquisition pair
The interdependent node information answered；Using I2C agreements transmission interdependent node information in cable, and the I2C signals of transmission are in cable
Difference I2C signals；RMC management boards include RMC modules and I2C Buffer modules, I2C Buffer modules（I2C bus buffers
Device）, for I2C signals to be converted to difference I2C signals；Plate includes MCU main control chips and two I2C Buffer moulds in node
Block, and two I2C Buffer modules are connected to the rear and front end of MCU main control chips, MCU main control chips, for being responsible for receipts
Collect the interdependent node information of all node mainboards and integrate and give RMC management boards；The I2C of MCU main control chips rear and front end connection
Buffer modules, are respectively used to carry out conversion and the inverse conversion of corresponding I2C signals and difference I2C signals；In RMC management boards
I2C Buffer modules are connected with the I2C Buffer modules of MCU main control chips front end in plate in node；Node mainboard includes one
A I2C Buffer modules and BMC module；The I2C Buffer modules of MCU main control chips rear end and node mainboard in plate in node
In I2C Buffer modules be connected, the I2C Buffer modules in node mainboard, for switching node mainboard difference I2C believe
Number, and be connected by using difference I2C signals with BMC module, obtain the interdependent node information of node mainboard.
Embodiment 2：
The present invention based on RACK management board transmission signal jamproof systems, including plate and node mainboard in RMC management boards, node
Three boards, are sequentially connected between plate and node mainboard by cable in RMC management boards, node, carry out being in communication with each other acquisition pair
The interdependent node information answered；Using I2C agreements transmission interdependent node information in cable, and the I2C signals of transmission are in cable
Difference I2C signals；RMC management boards include RMC modules and I2C Buffer modules, I2C Buffer modules, for I2C signals
Be converted to difference I2C signals；Plate includes MCU main control chips and two I2C Buffer modules, and two I2C in node
Buffer modules are connected to the rear and front end of MCU main control chips, MCU main control chips, for being responsible for collecting all node masters
The interdependent node information of plate is simultaneously integrated and gives RMC management boards；The I2C Buffer modules of MCU main control chips rear and front end connection, point
Conversion and the inverse conversion of corresponding I2C signals and difference I2C signals Yong Yu not carried out；I2C Buffer modules in RMC management boards
It is connected with the I2C Buffer modules of MCU main control chips front end in plate in node；Node mainboard includes an I2C Buffer mould
Block and BMC module；I2C Buffer in node in plate in the I2C Buffer modules of MCU main control chips rear end and node mainboard
Module is connected, the I2C Buffer modules in node mainboard, for the difference I2C signals of switching node mainboard, and by using
Difference I2C signals are connected with BMC module, obtain the interdependent node information of node mainboard；The interdependent node packet of node mainboard
Include node power consumption information, node component temperature information or the incidental hard disk number information of node mainboard.
Embodiment 3：
The present invention's is comprised the following steps based on RACK management board transmission signal anti-interference design methods, this method：
（1）, the RMC modules in RMC management boards be connected with I2C Buffer modules, I2C Buffer modules pass through cable connection section
In point in plate MCU main control chips front end I2C Buffer modules, I2C signals are converted into difference I2C signals, be responsible for collect institute
There is the interdependent node information of plate in node；
（2）, MCU main control chips rear and front end connects I2C Buffer modules respectively in plate in node, for carrying out corresponding I2C letters
Conversion and inverse conversion number with difference I2C signals；
（3）, MCU main control chips rear end connects in plate in node I2C Buffer modules pass through cable with node mainboard
I2C Buffer modules and MBC module are sequentially connected, and are responsible for collecting the interdependent node information of all node mainboards.
Embodiment 4：
The present invention's is comprised the following steps based on RACK management board transmission signal anti-interference design methods, this method：
（1）, the RMC modules in RMC management boards be connected with I2C Buffer modules, I2C Buffer modules pass through cable connection section
In point in plate MCU main control chips front end I2C Buffer modules, I2C signals are converted into difference I2C signals, be responsible for collect institute
There is the interdependent node information of plate in node；In cable interdependent node information, and the I2C transmitted in cable are transmitted using I2C agreements
Signal is difference I2C signals；
（2）, MCU main control chips rear and front end connects I2C Buffer modules respectively in plate in node, for carrying out corresponding I2C letters
Conversion and inverse conversion number with difference I2C signals；And I2C Buffer modules also have hot plug defencive function；
（3）, MCU main control chips rear end connects in plate in node I2C Buffer modules pass through cable with node mainboard
I2C Buffer modules and MBC module are sequentially connected, and are responsible for collecting the interdependent node information of all node mainboards；The node of acquisition
The interdependent node information of mainboard includes node power consumption information, node component temperature information or node mainboard incidental hard disk
Number information.
By embodiment above, the those skilled in the art can readily realize the present invention.But should
Work as understanding, the present invention is not limited to 4 kinds of above-mentioned embodiments.On the basis of disclosed embodiment, the technology
The technical staff in field can be combined different technical characteristics, so as to fulfill different technical solutions.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (7)
1. it is based on RACK management board transmission signal jamproof systems, it is characterised in that including plate and node in RMC management boards, node
Three boards of mainboard, are sequentially connected in RMC management boards, node by cable between plate and node mainboard, be in communication with each other obtaining
Take corresponding interdependent node information；
RMC management boards include RMC modules and I2C Buffer modules；Plate includes MCU main control chips and two I2C in node
Buffer modules, and two I2C Buffer modules are connected to the rear and front end of MCU main control chips；Node mainboard includes one
A I2C Buffer modules and BMC module；I2C Buffer modules in RMC management boards and MCU main control chips in plate in node
The I2C Buffer modules of front end are connected；The I2C Buffer modules of MCU main control chips rear end and node mainboard in plate in node
In I2C Buffer modules be connected；
Wherein：I2C Buffer modules, for I2C signals to be converted to difference I2C signals；
MCU main control chips, RMC management boards are given for being responsible for collecting the interdependent node information of all node mainboards and integrating；
MCU main control chips rear and front end connects I2C Buffer modules respectively, is respectively used to carry out corresponding I2C signals and difference
The conversion of I2C signals and inverse conversion；
I2C Buffer modules in node mainboard, for the difference I2C signals of switching node mainboard, and by using difference
I2C signals are connected with BMC module, obtain the interdependent node information of node mainboard.
2. according to claim 1 be based on RACK management board transmission signal jamproof systems, it is characterised in that makes in cable
Interdependent node information is transmitted with I2C agreements.
3. according to claim 2 be based on RACK management board transmission signal jamproof systems, it is characterised in that the cable
The I2C signals of interior transmission are difference I2C signals.
4. according to claim 1 be based on RACK management board transmission signal jamproof systems, it is characterised in that the node
The interdependent node information of mainboard includes node power consumption information, node component temperature information or node mainboard incidental hard disk
Number information.
5. it is based on RACK management board transmission signal anti-interference design methods, it is characterised in that usage right requires any in 1-4
One is based on RACK management board transmission signal jamproof systems, and this method comprises the following steps：
（1）, the RMC modules in RMC management boards be connected with I2C Buffer modules, I2C Buffer modules pass through cable connection section
In point in plate MCU main control chips front end I2C Buffer modules, I2C signals are converted into difference I2C signals, be responsible for collect institute
There is the interdependent node information of plate in node；
（2）, MCU main control chips rear and front end connects I2C Buffer modules respectively in plate in node, for carrying out corresponding I2C letters
Conversion and inverse conversion number with difference I2C signals；
（3）, MCU main control chips rear end connects in plate in node I2C Buffer modules pass through cable with node mainboard
I2C Buffer modules and MBC module are sequentially connected, and are responsible for collecting the interdependent node information of all node mainboards.
6. according to claim 5 be based on RACK management board transmission signal anti-interference design methods, it is characterised in that line
Using I2C agreements transmission interdependent node information in cable, and the I2C signals of transmission are difference I2C signals in cable.
7. according to claim 5 be based on RACK management board transmission signal anti-interference design methods, it is characterised in that institute
State step（3）The middle interdependent node information for obtaining node mainboard includes node power consumption information, node component temperature information or section
The point incidental hard disk number information of mainboard.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711258723.1A CN107959543A (en) | 2017-12-04 | 2017-12-04 | Based on RACK management board transmission signal jamproof systems and design method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711258723.1A CN107959543A (en) | 2017-12-04 | 2017-12-04 | Based on RACK management board transmission signal jamproof systems and design method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108834267A (en) * | 2018-08-29 | 2018-11-16 | 华域视觉科技(上海)有限公司 | Flowing water taillight control circuit |
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| CN101163308A (en) * | 2006-10-12 | 2008-04-16 | 大唐移动通信设备有限公司 | Intelligent platform management controller |
| CN103792864A (en) * | 2012-11-02 | 2014-05-14 | 苏州工业园区新宏博通讯科技有限公司 | Frame type multifunctional acquisition terminal |
| CN106774752A (en) * | 2017-01-11 | 2017-05-31 | 郑州云海信息技术有限公司 | A kind of Rack servers spare fans control method |
| CN107102709A (en) * | 2017-04-28 | 2017-08-29 | 郑州云海信息技术有限公司 | A kind of reliability framework for improving multiserver administration signal |
| CN107241886A (en) * | 2017-06-06 | 2017-10-10 | 郑州云海信息技术有限公司 | Plate and its design method in a kind of new Rack nodes |
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2017
- 2017-12-04 CN CN201711258723.1A patent/CN107959543A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101163308A (en) * | 2006-10-12 | 2008-04-16 | 大唐移动通信设备有限公司 | Intelligent platform management controller |
| CN103792864A (en) * | 2012-11-02 | 2014-05-14 | 苏州工业园区新宏博通讯科技有限公司 | Frame type multifunctional acquisition terminal |
| CN106774752A (en) * | 2017-01-11 | 2017-05-31 | 郑州云海信息技术有限公司 | A kind of Rack servers spare fans control method |
| CN107102709A (en) * | 2017-04-28 | 2017-08-29 | 郑州云海信息技术有限公司 | A kind of reliability framework for improving multiserver administration signal |
| CN107241886A (en) * | 2017-06-06 | 2017-10-10 | 郑州云海信息技术有限公司 | Plate and its design method in a kind of new Rack nodes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108834267A (en) * | 2018-08-29 | 2018-11-16 | 华域视觉科技(上海)有限公司 | Flowing water taillight control circuit |
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Application publication date: 20180424 |