CN108037798B - Passive backboard system and passive backboard signal processing method - Google Patents
Passive backboard system and passive backboard signal processing method Download PDFInfo
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- CN108037798B CN108037798B CN201711239496.8A CN201711239496A CN108037798B CN 108037798 B CN108037798 B CN 108037798B CN 201711239496 A CN201711239496 A CN 201711239496A CN 108037798 B CN108037798 B CN 108037798B
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- 238000003672 processing method Methods 0.000 title claims abstract description 14
- 238000004458 analytical method Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 14
- 230000008054 signal transmission Effects 0.000 abstract description 6
- 238000012545 processing Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/184—Mounting of motherboards
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Abstract
The invention discloses a passive backboard system, which comprises a mainboard, a hard disk, a backboard and an independent board card using a hard disk slot space; the mainboard sets up in one side of backplate, and hard disk and independent integrated circuit board set up in the opposite side of backplate, are provided with the active device that is used for carrying on signal analysis on the independent integrated circuit board. The invention reduces the signal transmission from the main board to the back board, thereby reducing the number of connectors between the main board and the back board, and having low system cost and simple system structure; the invention also discloses a passive backboard signal processing method based on the system.
Description
Technical Field
The invention relates to the technical field of mainboard design, in particular to a passive backboard system. The invention also relates to a passive backboard signal processing method.
Background
The design of present storage or the overwhelming majority of server all is passive backplate, because the backplate is as the hub of connecting of mainboard and hard disk, be located the intermediate position of quick-witted case, difficult dismantlement, it has not to say hot maintenance much, if there are more active device on the backplate, must lead to the fact whole platform machine trouble after the active device trouble, need fall the back and decompose quick-witted case, then change the backplate, this is also why passive backplate receives the reason of favouring, there is not active device, the fault rate is lower, do not worry that the backplate can often break down.
However, the existing passive backplane has some disadvantages, if no active device is placed on the backplane, all signals are necessarily sent from the motherboard and are connected to the hard disk, such as NVME hard disk, 25-disk machine, the number of signals from the motherboard to the backplane is large, the number of connectors is large, the cost is increased, some troubles are caused to the system structure and heat dissipation, and the scheme is changed because the number of signals from the motherboard to the backplane is too large and the connectors are not placed.
Therefore, how to provide a passive backplane system and a passive backplane signal processing method capable of reducing signals from a motherboard to a backplane is a problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a passive backboard system, which reduces signal transmission from a main board to a backboard, further reduces the number of connectors between the main board and the backboard, and has low system cost and simple system structure; the invention also aims to provide a passive backboard signal processing method based on the system.
In order to solve the technical problem, the invention provides a passive backplane system, which comprises a mainboard, a hard disk, a backplane and an independent board card using a hard disk slot space;
the mainboard set up in one side of backplate, the hard disk and independent integrated circuit board set up in the opposite side of backplate, be provided with the active device that is used for carrying out the signal analysis on the independent integrated circuit board.
Preferably, the active device is embodied as a CPLD.
Preferably, the independent board card further comprises an EEPROM.
Preferably, the main board and the backplane communicate with each other through an SGPIO bus.
Preferably, the independent board card is connected with the back board through a high-density connector.
In order to solve the above technical problem, the present invention further provides a passive backplane signal processing method, based on the system as described in any one of the above, the method including:
the main board transmits a control signal carrying hard disk information to the independent board card through the backboard;
the active device on the independent board card analyzes signals according to the control signals;
and the independent board card transmits the analyzed data to the hard disk through the backboard.
The invention provides a passive backboard system, wherein an independent board card is arranged in a hard disk slot space, and an active device for signal analysis is arranged on the independent board card. Under the structure of the system, part of signals which are originally generated by the processing of the main board can be obtained by analyzing and processing active devices on the independent board cards, and then the active devices send corresponding signals to the hard disk through the board cards. Therefore, the invention reduces the signal transmission from the main board to the back board, further reduces the number of the connectors between the main board and the back board, reduces the system cost and simplifies the system structure. The invention also provides a passive backboard signal processing method based on the system.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed in the prior art and the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a passive backplane system according to the present invention;
fig. 2 is a flowchart of a passive backplane signal processing method provided by the present invention.
Detailed Description
The core of the invention is to provide a passive backboard system, which reduces the signal transmission from the main board to the backboard, further reduces the number of connectors between the main board and the backboard, and has low system cost and simple system structure; the invention also aims to provide a passive backboard signal processing method based on the system.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a passive backplane system, which is shown in fig. 1, and fig. 1 is a schematic structural diagram of the passive backplane system provided by the invention; the system comprises a mainboard 1, a hard disk 4, a backboard 2 and an independent board card 3 using a slot space of the hard disk 4;
The active device is specifically a CPLD. It can be understood that the purpose of the present invention is to place the active device originally disposed on the motherboard 1 for signal processing on the independent board 3, so that the signal processed by the active device is not sent from the motherboard 1 to the backplane 2, thereby reducing the number of connectors between the motherboard 1 and the backplane 2. Therefore, the active devices must include devices with signal processing capabilities, although the number of types of active devices is not a particular limitation of the present invention.
In addition, set up independent integrated circuit board 3 in 4 trench spaces of hard disk, at first in order to avoid revising the trench setting of backplate 2, increase design cost, in addition, this kind of design can be so that independent integrated circuit board 3 and hard disk 4 are in the same one side of backplate 2, like this, the signal that independent integrated circuit board 3 sent can not set up the connector when transmitting to hard disk 4 through backplate 2.
Preferably, the independent board 3 further includes an EEPROM. The EEPROM originally arranged on the back plate 2 is arranged on the independent board card 3, so that the EEPROM can be conveniently replaced, and the rest of the devices and the active devices on the independent board card 3 are more conveniently replaced; the EEPROM is used for storing VPD information by a user.
Specifically, the motherboard 1 and the backplane 2 communicate with each other through an SGPIO bus. Of course, the connection mode between the main board 1 and the back board 2 is not limited in the present invention.
Preferably, the individual card 3 is connected to the backplane 2 by a high-density connector. The independent board card 3 may also be connected to the backplane 2 by other connection methods, and the connection method here mainly depends on the slot position space arrangement with the backplane 2, which is not limited in the present invention.
The invention provides a passive backboard system, wherein an independent board card is arranged in a hard disk slot space, and an active device for signal analysis is arranged on the independent board card. Under the structure of the system, part of signals which are originally generated by the processing of the main board can be obtained by analyzing and processing active devices on the independent board cards, and then the active devices send corresponding signals to the hard disk through the board cards. Therefore, the invention reduces the signal transmission from the main board to the back board, further reduces the number of the connectors between the main board and the back board, reduces the system cost and simplifies the system structure.
The invention also provides a passive backplane signal processing method, based on any one of the above systems, as shown in fig. 2, and fig. 2 is a flow chart of a process of the passive backplane signal processing method provided by the invention. The method comprises the following steps:
step s 1: the main board transmits a control signal carrying hard disk information to the independent board card through the backboard;
step s 2: the active device on the independent board card carries out signal analysis according to the control signal;
step s 3: and the independent board card transmits the analyzed data to the hard disk through the backboard.
The invention provides a passive backboard signal processing method.A separate board card is arranged in a hard disk slot space, and an active device for signal analysis is arranged on the separate board card. Under the structure of the system, part of signals which are originally generated by the processing of the main board can be obtained by analyzing and processing active devices on the independent board cards, and then the active devices send corresponding signals to the hard disk through the board cards. Therefore, the invention reduces the signal transmission from the main board to the back board, further reduces the number of the connectors between the main board and the back board, reduces the system cost and simplifies the system structure.
The above embodiments are only preferred embodiments of the present invention, and the above embodiments can be combined arbitrarily, and the combined embodiments are also within the scope of the present invention. It should be noted that other modifications and variations that may suggest themselves to persons skilled in the art without departing from the spirit and scope of the invention are intended to be included within the scope of the invention as defined by the appended claims.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A passive backboard system is characterized by comprising a mainboard, a hard disk, a backboard and an independent board card using a hard disk slot space;
the main board is arranged on one side of the back board, the hard disk and the independent board card are arranged on the other side of the back board, and an active device for signal analysis is arranged on the independent board card;
the active device is specifically a CPLD, and the mainboard and the backboard are communicated through an SGPIO bus;
the main board is used for transmitting a control signal carrying hard disk information to the independent board card through the backboard; the active device on the independent board card is used for carrying out signal analysis according to the control signal, and the independent board card is used for transmitting the analyzed data to the hard disk through the backboard.
2. The system of claim 1, wherein the stand-alone board further comprises an EEPROM thereon.
3. The system of claim 2, wherein the standalone board is connected to the backplane via a high density connector.
4. A passive backplane signal processing method, based on the system of any of claims 1 or 2, the method comprising:
the main board transmits a control signal carrying hard disk information to the independent board card through the backboard;
the active device on the independent board card analyzes signals according to the control signals;
and the independent board card transmits the analyzed data to the hard disk through the backboard.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711239496.8A CN108037798B (en) | 2017-11-30 | 2017-11-30 | Passive backboard system and passive backboard signal processing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711239496.8A CN108037798B (en) | 2017-11-30 | 2017-11-30 | Passive backboard system and passive backboard signal processing method |
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| CN108037798A CN108037798A (en) | 2018-05-15 |
| CN108037798B true CN108037798B (en) | 2021-05-28 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101458674A (en) * | 2007-12-14 | 2009-06-17 | 英业达股份有限公司 | Storage apparatus back board and identification circuit |
| CN104238638A (en) * | 2013-06-17 | 2014-12-24 | 中兴通讯股份有限公司 | Miniaturized calculate storage combination system |
| CN104317364A (en) * | 2014-11-17 | 2015-01-28 | 浪潮电子信息产业股份有限公司 | Multi-path server architecture adopting passive backboard |
| CN106024042A (en) * | 2016-05-26 | 2016-10-12 | 浪潮电子信息产业股份有限公司 | Method for enhancing reliability of hard disk backboard |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002208213A (en) * | 2001-01-04 | 2002-07-26 | Internatl Business Mach Corp <Ibm> | Rotary recording device, control method therefor, control device and control method |
| CN104460852A (en) * | 2013-09-25 | 2015-03-25 | 鸿富锦精密电子(天津)有限公司 | Electronic device |
| US9167725B2 (en) * | 2013-12-25 | 2015-10-20 | Super Micro Computer Inc. | Backplane structure and server system utilizing the same |
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- 2017-11-30 CN CN201711239496.8A patent/CN108037798B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101458674A (en) * | 2007-12-14 | 2009-06-17 | 英业达股份有限公司 | Storage apparatus back board and identification circuit |
| CN104238638A (en) * | 2013-06-17 | 2014-12-24 | 中兴通讯股份有限公司 | Miniaturized calculate storage combination system |
| CN104317364A (en) * | 2014-11-17 | 2015-01-28 | 浪潮电子信息产业股份有限公司 | Multi-path server architecture adopting passive backboard |
| CN106024042A (en) * | 2016-05-26 | 2016-10-12 | 浪潮电子信息产业股份有限公司 | Method for enhancing reliability of hard disk backboard |
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| CN108037798A (en) | 2018-05-15 |
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