CN103838696A - Device and method for plug board management and inter-board signaling reuse - Google Patents
Device and method for plug board management and inter-board signaling reuse Download PDFInfo
- Publication number
- CN103838696A CN103838696A CN201410110158.4A CN201410110158A CN103838696A CN 103838696 A CN103838696 A CN 103838696A CN 201410110158 A CN201410110158 A CN 201410110158A CN 103838696 A CN103838696 A CN 103838696A
- Authority
- CN
- China
- Prior art keywords
- plate
- bus
- management
- message
- bmc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000011664 signaling Effects 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000002346 layers by function Substances 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 108010028984 3-isopropylmalate dehydratase Proteins 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- JEOQACOXAOEPLX-WCCKRBBISA-N (2s)-2-amino-5-(diaminomethylideneamino)pentanoic acid;1,3-thiazolidine-4-carboxylic acid Chemical compound OC(=O)C1CSCN1.OC(=O)[C@@H](N)CCCN=C(N)N JEOQACOXAOEPLX-WCCKRBBISA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Images
Landscapes
- Small-Scale Networks (AREA)
Abstract
The invention discloses a device and method for plug board management and inter-board signaling reuse. The device comprises a plug-in box control console, a CAN bus and BMC plug boards, wherein the plug-in box control console is connected with the BMC plug boards through the CAN bus, the CAN bus serves as a plug board management bus and an inter-board signaling bus, each BMC plug board is internally provided with a microprocessor, any BMC plug board can be arranged for chassis management, and a special chassis management module is not required. The CAN bus serves as the plug board management bus and the inter-board signaling bus, the requirement of plug board management and inter-board signaling reuse can be met through two signal lines including the voice calling signal line and the sensor data and control signal line, the number of pins of a backboard connector is largely decreased, equipment stability is improved, and cost is optimized. The device and method can manage one hundred and ten plug boards at most, and one hundred and ten plug boards can be used at the same time in a single-chassis and single-bus mode.
Description
Technical field
The present invention relates to communication technique field, be specifically related to signal multiplex device between a kind of plate management and plate.
Background technology
In electronics subrack, plug-in card needs monitoring management, and in existing system, the normal I2C bus that adopts is as the communication between plate and management bus.I2C bus maximum communication rate 400Kbs, itself does not support hot plug, needs bus arbiter could realize multi-host communication, has limitation.Typical case is applied as IPMI.
IPMI is the abbreviation of intelligent platform management interface (Intelligent Platform Management Interface).User can utilize the physical health feature of IPMI monitor server, as temperature, voltage, fan work state, power supply status etc.
IPMI is by IPMB(Intelligent Platform Management Bus, Intelligent Platform Management Bus), it is I2C bus, connect SMM(System Management Module, system management module) CMM(Chassis Management Module on plate, Shelf management module) the BMC module of module and other veneers.Wisdom urban core equipment need to be realized access and the management of the many data types of conglomerate, generally needs single system to realize the nearly management of 100 plates.The maximum single system managerial ability of IPMI bus management mechanism that traditional C PCI subrack and ATCA subrack use is 16, cannot realize unified management.Simultaneously as wisdom city 3 parts: 2 parts in voice, video, sensing data and control: audio call signaling, sensing data and control signal, in traditional subrack, realize (as shown in Figure 1 and Figure 2) by PCI, PCIE bus.
Summary of the invention
The object of this invention is to provide a kind of for comprising that multiple subracks that freely configure plug-in card provide overall management and supervision support, and signal multiplex devices and methods therefor between a kind of plate management of the support of call signaling and narrow band data signaling communication between plate and plate, use I2C bus as board management bus to solve in prior art, the defect and the inconvenience that use PCI or PCIE bus to cause as signaling bus.
To achieve these goals, the present invention realizes by the following technical solutions:
Signal multiplex device between a kind of plate management and plate, comprises subrack control desk, CAN bus, BMC plate; Described subrack control desk connects BMC plate by CAN bus; Wherein,
CAN bus is as signaling bus between plate management bus and plate;
In BMC plate, be provided with microprocessor, BMC plate uses microprocessor to carry out distributed substrate management, and organize content comprises: the monitor message of plate voltage, power consumption, temperature, and information is with the CAN bus that is once sent to per second; Obtain order from CAN bus, carry out and power on, lower electricity, restart; Every block of BMC plate carries out distributed substrate management by microprocessor, with plate Implement of Function Module administration and supervision authorities and 2 grades of settings of functional layer, realizes plate N+1 redundancy backup.
As further scheme of the present invention, described BMC plate is divided into NODE card and MASTER card, wherein, arbitrary BMC plate is as a node of CAN bus, arbitrary BMC plate can freely be configured to NODE card and MASTER card, on arbitrary BMC plate, be provided with a slice microprocessor management chip, by CAN physical chip access CAN bus.
Signal multiplex method between a kind of plate management and plate, comprises the following steps:
(1) at subrack backboard, a set of CAN communication line is set, and realizes the impedance coupled circuit of circuit (cable);
(2) after NODE card inserts, send and insert logon message to CAN bus, message carries board classification information;
NODE is stuck in normal course of operation, at interval of a heartbeat message of transmission in 1 second;
NODE card is used for collecting this card ruuning situation, comprises voltage, power consumption, temperature, occupation condition, and sends monitoring message to bus;
(3) MASTER card is monitored all bus messages, processes plug-in card insert event according to logon message, according to the event of extracting of heartbeat message timeout treatment plug-in card, processes the alarm event of plug-in card according to monitoring message;
(4) MASTER card for each NODE card can send reset, power on, lower electric control.
As further scheme of the present invention, in step (2), described message is divided into administrative message and signaling message, and administrative message priority, higher than signaling message priority, realizes the preferential clog-free communication of administrative message.
In sum, the present invention has following beneficial effect compared with conventional art:
1, the present invention uses CAN bus as signaling bus between plate management bus and plate, solve signaling user demand between plate management and plate by 2 signal wires simultaneously, comprise audio call signaling and sensing data and control signal, the greatly number of pins of reduction back panel connector, stabilization of equipment performance is improved, and cost is optimized;
2, in the present invention, arbitrary plate is all configurable as machine frame management, does not need special Shelf management module;
3, back panel connector of the present invention only uses 10 bus signal lines, and backboard PCB layout complexity greatly reduces, and using 4 layers of PCB to realize tradition needs the function that more than 8 layers PCB could realize, and development and maintenance cost optimization is existing scheme 1/2nd;
4, plate management quantity of the present invention can maximumly be managed 110, realizes 110 plug-in cards of single frame unibus and uses simultaneously.
Accompanying drawing explanation
Fig. 1 is that between prior art plate management bus and plate, signaling bus is related to schematic diagram;
Fig. 2 is the compound bus of signaling between the management of prior art plate and plate;
Fig. 3 is 2 line CAN bus line connection diagrams;
Fig. 4 is back panel connector pin distribution schematic diagram;
Fig. 5 is board B MC plate building-block of logic;
Fig. 6 is the active and standby switch logic mechanism map of the present invention.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 3-4, signal multiplex device between a kind of plate management and plate, comprises subrack control desk, CAN bus, BMC plate; Described subrack control desk connects BMC plate by CAN bus; Wherein,
CAN bus is as signaling bus between plate management bus and plate, use 2 signal wires to solve signaling user demand between plate management and plate simultaneously, comprise audio call signaling and sensing data and control signal, the greatly number of pins of reduction back panel connector, stabilization of equipment performance is improved, and cost is optimized, and user's access interface directly uses the output of CAN bus, do not need to use RS232 or the conversion of Ethernet interface secondary, support all-transparent access;
In BMC plate, be provided with microprocessor, BMC plate uses microprocessor to carry out distributed substrate management, and organize content comprises: the monitor message of plate voltage, power consumption, temperature, and information is with the CAN bus that is once sent to per second; Obtain order from CAN bus, carry out and power on, lower electricity, restart; Every block of BMC plate carries out distributed substrate management by microprocessor, with plate Implement of Function Module administration and supervision authorities and 2 grades of settings of functional layer, realizes plate N+1 redundancy backup, as shown in Figure 5, Figure 6.
Wherein, described BMC plate is divided into NODE card and MASTER card, wherein, arbitrary BMC plate is as a node of CAN bus, and arbitrary BMC plate can freely be configured to NODE card and MASTER card, is provided with a slice microprocessor management chip on arbitrary BMC plate, by CAN physical chip access CAN bus, in CAN bus, each plate is equality, all can be used as administration module and uses, and does not need special Shelf management module.
Signal multiplex method between a kind of plate management and plate, first, arranges a set of CAN communication line at subrack backboard, and realizes the impedance coupled circuit of circuit (cable), as shown in Figure 3; Then, NODE card is inserted, after NODE card inserts, send and insert logon message to CAN bus, message carries board classification information; NODE is stuck in normal course of operation, at interval of a heartbeat message of transmission in 1 second; NODE card is used for collecting this card ruuning situation, comprises voltage, power consumption, temperature, occupation condition, and sends monitoring message to bus; MASTER card is monitored all bus messages, processes plug-in card insert event according to logon message, according to the event of extracting of heartbeat message timeout treatment plug-in card, processes the alarm event of plug-in card according to monitoring message; MASTER card for each NODE card can send reset, power on, lower electric control.
Wherein, all messages are divided into administrative message and signaling message, and administrative message priority, higher than signaling message priority, realizes the preferential clog-free communication of administrative message.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and in the situation that not deviating from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the present invention.
In addition, be to be understood that, although this instructions is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should make instructions as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a signal multiplex device between plate management and plate, is characterized in that, comprises subrack control desk, CAN bus, BMC plate; Described subrack control desk connects BMC plate by CAN bus; Wherein,
CAN bus is as signaling bus between plate management bus and plate;
In BMC plate, be provided with microprocessor, BMC plate uses microprocessor to carry out distributed substrate management, and organize content comprises: the monitor message of plate voltage, power consumption, temperature, and information is with the CAN bus that is once sent to per second; Obtain order from CAN bus, carry out and power on, lower electricity, restart; Every block of BMC plate carries out distributed substrate management by microprocessor, with plate Implement of Function Module administration and supervision authorities and 2 grades of settings of functional layer, realizes plate N+1 redundancy backup.
2. signal multiplex device between a kind of plate management according to claim 1 and plate, it is characterized in that, described BMC plate is divided into NODE card and MASTER card, wherein, arbitrary BMC plate is as a node of CAN bus, arbitrary BMC plate can freely be configured to NODE card and MASTER card, is provided with a slice microprocessor management chip on arbitrary BMC plate, by CAN physical chip access CAN bus.
3. as a signal multiplex method between the plate management as described in arbitrary in claim 1-2 and plate, it is characterized in that, comprise the following steps:
(1) at subrack backboard, a set of CAN communication line is set, and realizes the impedance coupled circuit of circuit (cable);
(2) after NODE card inserts, send and insert logon message to CAN bus, message carries board classification information;
NODE is stuck in normal course of operation, at interval of a heartbeat message of transmission in 1 second;
NODE card is used for collecting this card ruuning situation, comprises voltage, power consumption, temperature, occupation condition, and sends monitoring message to bus;
(3) MASTER card is monitored all bus messages, processes plug-in card insert event according to logon message, according to the event of extracting of heartbeat message timeout treatment plug-in card, processes the alarm event of plug-in card according to monitoring message;
(4) MASTER card for each NODE card can send reset, power on, lower electric control.
4. signal multiplex method between plate management according to claim 3 and plate, it is characterized in that, in step (2), described message is divided into administrative message and signaling message, administrative message priority, higher than signaling message priority, realizes the preferential clog-free communication of administrative message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110158.4A CN103838696B (en) | 2014-03-24 | 2014-03-24 | Signal multiplex device and method between a kind of plate management and plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110158.4A CN103838696B (en) | 2014-03-24 | 2014-03-24 | Signal multiplex device and method between a kind of plate management and plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103838696A true CN103838696A (en) | 2014-06-04 |
| CN103838696B CN103838696B (en) | 2017-06-16 |
Family
ID=50802214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410110158.4A Active CN103838696B (en) | 2014-03-24 | 2014-03-24 | Signal multiplex device and method between a kind of plate management and plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103838696B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360004A (en) * | 2016-05-10 | 2017-11-17 | 中兴通讯股份有限公司 | A kind of method and device using reset signal control business node power-on and power-off |
| CN115898932A (en) * | 2023-01-03 | 2023-04-04 | 苏州浪潮智能科技有限公司 | Fan, operation method thereof, electronic device and readable storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1422041A (en) * | 2001-11-26 | 2003-06-04 | 深圳市中兴通讯股份有限公司上海第二研究所 | Back-up system based on fast Ethernet bus |
| CN1863081A (en) * | 2005-10-14 | 2006-11-15 | 华为技术有限公司 | Managing system and method based on intelligent platform managing interface |
| CN1983987A (en) * | 2006-05-12 | 2007-06-20 | 华为技术有限公司 | Monitor of rear card board in intelligent-platform management interface system |
| CN103077051A (en) * | 2012-12-28 | 2013-05-01 | 华为技术有限公司 | load processing circuit, method and system |
-
2014
- 2014-03-24 CN CN201410110158.4A patent/CN103838696B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1422041A (en) * | 2001-11-26 | 2003-06-04 | 深圳市中兴通讯股份有限公司上海第二研究所 | Back-up system based on fast Ethernet bus |
| CN1863081A (en) * | 2005-10-14 | 2006-11-15 | 华为技术有限公司 | Managing system and method based on intelligent platform managing interface |
| CN1983987A (en) * | 2006-05-12 | 2007-06-20 | 华为技术有限公司 | Monitor of rear card board in intelligent-platform management interface system |
| CN103077051A (en) * | 2012-12-28 | 2013-05-01 | 华为技术有限公司 | load processing circuit, method and system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360004A (en) * | 2016-05-10 | 2017-11-17 | 中兴通讯股份有限公司 | A kind of method and device using reset signal control business node power-on and power-off |
| CN107360004B (en) * | 2016-05-10 | 2021-04-20 | 中兴通讯股份有限公司 | Method and device for controlling service node to power on and power off by utilizing reset signal |
| CN115898932A (en) * | 2023-01-03 | 2023-04-04 | 苏州浪潮智能科技有限公司 | Fan, operation method thereof, electronic device and readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103838696B (en) | 2017-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102724093B (en) | A kind of ATCA machine frame and IPMB method of attachment thereof | |
| CN104486130A (en) | Multi-interface management network architecture for cloud server | |
| CN105718408A (en) | Hot-pluggable computing system, computer-implemented method and system | |
| CN108337577B (en) | Novel VPX integrated backboard | |
| CN104182010A (en) | Rack based on data-switch data transmission | |
| CN103076869A (en) | Design method for power-on maintenance of RACK equipment cabinet system | |
| CN108874711B (en) | Hard disk backboard system with optimized heat dissipation | |
| CN211578391U (en) | Digital alarm device for nuclear power station | |
| CN102253872A (en) | Method for implementing redundant management module in compact peripheral component interconnect (CPCI) blade server | |
| CN102710423A (en) | Advanced telecom computing architecture (ATCA) rear panel | |
| CN103838696A (en) | Device and method for plug board management and inter-board signaling reuse | |
| CN102420693A (en) | ATCA (Advanced Telecom Computing Architecture) machine frame system, construction method and back-insert single plate | |
| CN203691435U (en) | Ethernet-based 1553B bus communication module | |
| CN111273742A (en) | High-density service modularization system based on orthogonal framework | |
| CN206975573U (en) | A kind of 4U supports BBU power supply backup high density easy care storage servers | |
| CN109683676B (en) | Expansion card | |
| CN109753122B (en) | Integrated train control back plate | |
| CN104085424A (en) | Vehicle-mounted signal system safety control platform | |
| CN210075453U (en) | Front-end high-integration hardware platform for cable digital television monitoring | |
| CN210983137U (en) | Server hardware system architecture | |
| CN209895300U (en) | Power supply adapter plate applied to power supply of server | |
| CN110334045B (en) | Extensible multi-interface industrial personal computer mainboard | |
| CN106484656B (en) | A kind of management board of collectable multinode management information | |
| CN109782649B (en) | Integrated train control system | |
| CN216772412U (en) | Bus equipment for realizing IIC multi-path switching based on FPGA |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Hangzhou City, Zhejiang province Yuhang District 310000 West Street Wuchang No. 998 Building 5 room 706, room 707 Applicant after: HANGZHOU XUJIAN SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: Yuhang District, Hangzhou City, Zhejiang Province, 310000 West No. 1500 Building 1 room 512 Applicant before: HANGZHOU SCOOPER TECHNOLOGY Co.,Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A plug-in board management and inter board signaling multiplexing device and method Effective date of registration: 20211202 Granted publication date: 20170616 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: HANGZHOU XUJIAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2021980013922 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220322 Granted publication date: 20170616 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: HANGZHOU XUJIAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2021980013922 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A plug-in board management and inter board signaling multiplexing device and method Effective date of registration: 20220322 Granted publication date: 20170616 Pledgee: Shanghai Guotai Junan Securities Asset Management Co.,Ltd. Pledgor: HANGZHOU XUJIAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2022990000162 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230131 Granted publication date: 20170616 Pledgee: Shanghai Guotai Junan Securities Asset Management Co.,Ltd. Pledgor: HANGZHOU XUJIAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2022990000162 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |