CN106681952A - Backboard and signal transmission method and system - Google Patents
Backboard and signal transmission method and system Download PDFInfo
- Publication number
- CN106681952A CN106681952A CN201710015870.XA CN201710015870A CN106681952A CN 106681952 A CN106681952 A CN 106681952A CN 201710015870 A CN201710015870 A CN 201710015870A CN 106681952 A CN106681952 A CN 106681952A
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- China
- Prior art keywords
- backboard
- mainboard
- signal
- motherboard connector
- terminator terminating
- Prior art date
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- 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
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
Abstract
The invention provides a backboard and a signal transmission method and system. The backboard comprises at least two mainboard connectors and at least two terminal connectors. Each mainboard connector is connected with at least one terminal connector closest to the mainboard connector through PCB wiring. Each mainboard connector is connected with an external mainboard through an external connecting cable, and each terminal connector is connected with one external terminal device. Each mainboard connector is used for receiving first signals sent by the mainboard and transmitting the first signals to at least one terminal connector through PCB wiring. Each terminal connector is used for receiving the first signals sent by the connected mainboard connectors and transmitting the first signals to the connected terminal device. The backboard and the signal transmission method and system have strong universality.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of backboard and method for transmitting signals and system.
Background technology
With the continuous development and progress of computer technology, the data volume in business procession is increasing, at data
Reason speed it is more and more faster, in order to meet requirement of the business procession to data volume and data processing rate, generally by mainboard with
The backboard of respective type is connected, and multiple adapters are provided with backboard, each adapter connect a corresponding data storage or
Data processing terminal, to extend the ability for being stored to data or being processed.Such as in the server, in order to provide bigger depositing
Storage space, server master board is connected with hard disk backboard, multiple hard disk connectors is provided with hard disk backboard, each hard disk connector
Multiple hard disks can be connected with server master board, with the storage capacity of expansion service device.
At present, a motherboard connector and multiple terminator terminating junctors, motherboard connector are provided with various types of backboards
For being connected with mainboard, each terminator terminating junctor by PCB (Printed Circuit Board, printed circuit board (PCB)) cablings with
Motherboard connector is connected.Due to being provided with multiple terminator terminating junctors on same backboard, each terminator terminating junctor is walked by PCB
Line is connected with motherboard connector, causes the cabling between some terminator terminating junctors and motherboard connector longer.And longer cabling
Cause the loss of institute's transmission signal between motherboard connector and terminator terminating junctor larger, it is impossible to meet the requirement of signal transmission.
It is general at present using the side that signal repeater is arranged on cabling in order to compensate the loss in signal on cabling
Method, is compensated by signal repeater to signal, to meet the requirement of signal transmission.
Because compensation of the signal repeater to signal has specific rule, only certain types of signal can be mended
Repay, therefore the backboard including signal repeater can be only applied to specific signal transmission system, cause backboard it is universal compared with
Difference.
The content of the invention
A kind of backboard and method for transmitting signals and system are embodiments provided, with stronger versatility.
A kind of backboard is embodiments provided, including：At least two motherboard connectors and at least two terminals connect
Device；
Each described motherboard connector is by printing board PCB cabling and terminal described in nearest at least one apart
Adapter is connected；
Each described motherboard connector is connected by outside connection cables with the mainboard of outside, each described terminal
Adapter is connected with a terminal unit of outside；
Each described motherboard connector, for receiving the first signal that the mainboard sends, and by the PCB trace
By first signal transmission to terminator terminating junctor described at least one for being connected；
Each described terminator terminating junctor, for receiving first signal that the connected motherboard connector sends,
And by first signal transmission to the connected terminal unit.
Preferably,
Each described terminator terminating junctor, is further used for receiving the secondary signal that the connected terminal unit sends,
And the secondary signal is transferred to into the connected motherboard connector；
Each described motherboard connector, is further used for receiving the connected terminator terminating junctor sends described second
Signal, and the secondary signal is transferred to into the mainboard.
Preferably,
The terminal unit includes：It is any one or more in hard disk, memory bar, video card, network interface card.
Preferably,
Each described motherboard connector is arranged in same region with terminator terminating junctor described at least one for being connected；
And, when the same motherboard connector with terminator terminating junctor is connected described at least two when, any two be connected
The difference of the length of the PCB trace is less than default length threshold between terminator terminating junctor and the motherboard connector.
Preferably,
The terminator terminating junctor includes：Ide IED interfaces, small computer system interface SCSI, optical fiber
Channel interface, Serial Attached SCSI (SAS) interface, serial advanced technology attachment add SATA interface, external components interconnection standard pci interface and
It is any one or more in PCIE interfaces.
The embodiment of the present invention additionally provides a kind of signal transmission side of any one backboard provided based on above-described embodiment
Method, including：
Using each the described motherboard connector included on the backboard, by the connection cables mainboard is received
The first signal for sending；
Using motherboard connector each described, by the PCB trace by first signal transmission for receiving to
Terminator terminating junctor described in connected at least one；
Using terminator terminating junctor each described, first signal transmission for receiving is set to the connected terminal
It is standby.
Preferably, the method is further included：
Using terminator terminating junctor each described, the secondary signal that the connected terminal unit sends is received；
Using terminator terminating junctor each described, the secondary signal for receiving is transferred to by the PCB trace
Connected motherboard connector；
Using motherboard connector each described, the secondary signal for receiving is transferred to by the connection cables
The mainboard.
The embodiment of the present invention additionally provides a kind of signal transmission system, including：Mainboard, connection cables, at least two terminals
Any one backboard that equipment and above-described embodiment are provided；
The mainboard is connected by the connection cables with least two mainboard phase connected devices on the backboard；It is described at least
Two terminal units are connected respectively with least two terminator terminating junctors on the backboard；
The mainboard, for sending the first signal to the backboard by the connection cables；
Each described terminal unit, for receiving first signal of the backboard transmission.
Preferably,
Each described terminal unit, is further used for transmitting secondary signal to the backboard；
The mainboard, is further used for receiving the secondary signal of the backboard transmission by the connection cables.
Preferably,
The connection cables include：One mainboard connection end and at least two backboard connection ends；Wherein, the mainboard connection
End is connected respectively with least two backboards connection end；
The mainboard connection end, for being connected with the mainboard；
Each described backboard connection end, for being connected with a motherboard connector on the backboard.
A kind of backboard and method for transmitting signals and system are embodiments provided, each the mainboard connection on backboard
Device is connected by PCB trace with least one nearest terminator terminating junctor apart, and each motherboard connector passes through connecting line
Road is connected with the mainboard of outside, and each terminator terminating junctor is connected with a terminal unit of outside.So when mainboard is to end
When end equipment sends the first signal, the first signal is transferred to terminal unit by connection cables and PCB trace.Due to the backboard
Including at least two motherboard connectors, each motherboard connector is connected with least one nearest terminator terminating junctor apart, relatively
Each terminator terminating junctor can shorten PCB between motherboard connector and terminator terminating junctor with the situation of same motherboard connector
The length of cabling, reduces the loss of signal, to meet request signal transmission.Because undesired signal repeater is to institute's transmission signal
Compensate, go for various signal transmission systems, therefore with stronger versatility.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of schematic diagram of backboard that one embodiment of the invention is provided；
Fig. 2 is a kind of flow chart of method for transmitting signals that one embodiment of the invention is provided；
Fig. 3 is a kind of schematic diagram of signal transmission system that one embodiment of the invention is provided；
Fig. 4 is a kind of schematic diagram of connection cables that one embodiment of the invention is provided；
Fig. 5 is a kind of schematic diagram of server hard disc signal transmission system that one embodiment of the invention is provided；
Fig. 6 is the schematic diagram of a kind of existing server hard disc signal transmission system that one embodiment of the invention is provided.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole, based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, embodiments providing a kind of backboard 10, the backboard 10 can include：At least two mainboards
The terminator terminating junctor 102 of adapter 101 and at least two；
Each described motherboard connector 101 is by printing board PCB cabling and at a distance of described in nearest at least one
Terminator terminating junctor 102 is connected；
Each described motherboard connector 101 is connected by outside connection cables with outside mainboard, described in each
Terminator terminating junctor 102 is connected with a terminal unit of outside；
Each described motherboard connector 101, for receiving the first signal that the mainboard sends, and by the PCB
Cabling is by first signal transmission to terminator terminating junctor 102 described at least one for being connected；
Each described terminator terminating junctor 102, for receiving the connected motherboard connector 101 sends described first
Signal, and by first signal transmission to the connected terminal unit.
A kind of backboard is embodiments provided, each motherboard connector on backboard is by PCB trace and apart
At least one nearest terminator terminating junctor is connected, and each motherboard connector is connected by connection line with the mainboard of outside,
And each terminator terminating junctor is connected with a terminal unit of outside.So when mainboard sends the first signal to terminal unit
When, the first signal is transferred to terminal unit by connection cables and PCB trace.Because the backboard connects including at least two mainboards
Connect device, each motherboard connector is connected with a distance of at least one nearest terminator terminating junctor, with respect to each terminator terminating junctor with
The situation of same motherboard connector can shorten the length of PCB trace between motherboard connector and terminator terminating junctor, reduce letter
Number loss, to meet request signal transmission.Because undesired signal repeater is compensated to institute's transmission signal, can be suitable for
In various signal transmission systems, therefore with stronger versatility.
In an embodiment of the invention, the signal transmission of each motherboard connector and each terminator terminating junctor is
Two-way, therefore terminator terminating junctor to connected terminal unit in addition to for transmitting the first signal, is additionally operable to receive connected whole
The secondary signal that end equipment sends, and the secondary signal for receiving is transferred to by connected motherboard connector by PCB trace；Phase
Ying Di, motherboard connector by PCB trace receive connecting terminal adapter transmission secondary signal after, by connection cables
The secondary signal for receiving is transferred to into mainboard.So, it is not only able to reduce the first signal that mainboard is sent to terminal unit
Loss, additionally it is possible to reduce the loss of the secondary signal that terminal unit case mainboard is sent, it is ensured that between mainboard and terminal unit
The signal for interacting disclosure satisfy that the requirement of signal transmission system, and improve carries out out the reliability of transmission to signal.
For example, when terminal unit is hard disk, backboard 10 correspondingly is hard disk backboard, and each hard disk is carried on the back respectively with hard disk
Terminator terminating junctor on plate is connected, and mainboard can send the first signal by connection cables and hard disk backboard to hard disk, with to hard
Data storage or the instruction to hard disk transmission reading data in disk；Meanwhile, hard disk is in the reading data for receiving mainboard transmission
After instruction, secondary signal can be sent to mainboard by hard disk backboard and data cable, the data of storage are transferred to into mainboard.
In an embodiment of the invention, terminal unit can be any one in hard disk, memory bar, video card and network interface card
Or it is various.So, the backboard that the embodiment of the present invention is provided can serve as hard disk backboard, memory bar backboard, video card backboard or net
Card backboard, to realize hard disk on computer equipment, memory bar, video card and the extension of network interface card, improves the embodiment of the present invention and is carried
For backboard the suitability.
In an embodiment of the invention, in back plate design, each terminal being connected with same motherboard connector
Adapter is arranged on the same region on pcb board with the motherboard connector；Meanwhile, if same motherboard connector with least
When two terminator terminating junctors are connected, the length between any two connecting terminal adapter and the motherboard connector between PCB trace
The difference of degree is less than default length threshold.
Specifically, each terminator terminating junctor being connected with same motherboard connector and the motherboard connector are arranged on together
One region, can be connected each terminator terminating junctor with motherboard connector conveniently by PCB trace, and ensure that each terminal connects
The level that the PCB trace between device and motherboard connector is maintained at relatively low is connect, so as to reduce signal transmitting procedure on PCB trace
The loss of middle appearance, it is ensured that the integrity and effectiveness of signal.
Meanwhile, if same motherboard connector is connected with least two terminator terminating junctors, the connection of any two terminal
The difference of device and the length being connected between motherboard connector between PCB trace is less than default length threshold.As such, it is possible to reduce letter
The gap of transmission time number on each PCB trace, it is ensured that motherboard connector sends can be with approximately uniform after the first signal
Moment is transferred to each connected terminator terminating junctor, it is ensured that the synchronicity of signal transmission, to be applied to some to signal synchronicity
Higher signal transmission system is required, the suitability of the backboard that the embodiment of the present invention is provided further is improved.
For example, 2 motherboard connectors and 4 terminator terminating junctors, wherein motherboard connector 1 and terminal are included on hard disk backboard
Adapter 1 and terminator terminating junctor 2 are connected, and motherboard connector 2 is connected with terminator terminating junctor 3 and terminator terminating junctor 4, then mainboard connection
Device 1, terminator terminating junctor 1 and terminator terminating junctor 2 are arranged on a region on hard disk backboard, motherboard connector 2, terminator terminating junctor
3 and terminator terminating junctor 4 be arranged on a region on hard disk backboard.Meanwhile, between motherboard connector 1 and terminator terminating junctor 1
The length difference of the PCB trace 2 between PCB trace 1 and motherboard connector 1 and terminator terminating junctor 2 is less than default length threshold, than
Such as it is 5mm；Between PCB trace 3 and motherboard connector 2 and terminator terminating junctor 4 between motherboard connector 2 and terminator terminating junctor 3
PCB trace 4 length difference be less than default length threshold, such as be 5mm.
In an embodiment of the invention, the terminator terminating junctor on backboard can be ide ide interface, little
Type computer system interface SCSI, fiber channel interface, Serial Attached SCSI (SAS) interface, serial advanced technology attachment add SATA interface,
It is any one or more in external components interconnection standard pci interface and PCIE interfaces.So, the backboard can be applied not only to
Different peripheral hardwares, such as the signal transmission being applied between mainboard and hard disk, network interface card, video card or memory bar can also be applied to
Peripheral hardware with different interface type, such as using mainboard and SATA interface hard disk, SAS interface hard disks or ide interface hard disk it
Between signal transmission.So as to further increase the suitability of the backboard that the embodiment of the present invention is provided.
As shown in Fig. 2 one embodiment of the invention is carried out there is provided the backboard that a kind of utilization embodiment of the present invention is provided
The method of signal transmission, the method may comprise steps of：
Step 201：Using each the described motherboard connector included on the backboard, received by the connection cables
The first signal that the mainboard sends；
Step 202：Using motherboard connector each described, receive described first is believed by the PCB trace
Number it is transferred to terminator terminating junctor described in connected at least one；
Step 203：Using terminator terminating junctor each described, by first signal transmission for receiving to connected institute
State terminal unit.
A kind of method for transmitting signals is embodiments provided, based on the backboard that above-described embodiment is provided, due to backboard
On be provided with least two motherboard connectors, each motherboard connector by PCB trace with a distance of at least one nearest terminal
Adapter is connected, and can so shorten the length of PCB trace between motherboard connector and terminator terminating junctor, walks so as to reduce PCB
The loss of signal on line, therefore signal need not be compensated by signal repeater.Due to the limit without signal repeater
System, therefore the method for transmitting signals goes for various signal transmission systems, and do not limited by signal type, so as to have
Stronger versatility.
In an embodiment of the invention, further include：
Using terminator terminating junctor each described, the secondary signal that the connected terminal unit sends is received；
Using terminator terminating junctor each described, the secondary signal for receiving is transferred to by the PCB trace
Connected motherboard connector；
Using motherboard connector each described, the secondary signal for receiving is transferred to by the connection cables
The mainboard.
As can be seen here, signal not only can be transmitted to terminal unit from mainboard, can to transmit to mainboard from terminal unit,
Realize the transmitted in both directions of signal, it is ensured that interacting between mainboard and terminal unit, further increase the method for transmitting signals
Versatility.
It should be noted that each step included by the embodiment of above-mentioned method for transmitting signals, due to institute of the present invention
The device embodiment for backboard for providing is based on same design, and particular content can be found in the embodiment of the present invention for backboard
Device embodiment, repeats no more again.
As shown in figure 3, one embodiment of the invention provides a kind of signal transmission system, the system can include：Mainboard
301st, connection cables 302, any one terminal unit 304 of backboard 303 and at least two provided in an embodiment of the present invention；
The mainboard 301 is by least two mainboard phase connected device phases on the connection cables 302 and the backboard 303
Even；At least two terminal unit 304 is connected respectively with least two terminator terminating junctors on the backboard 303；
The mainboard 301, for sending the first signal to the backboard 303 by the connection cables 302；
Each described terminal unit 304, for receiving first signal of the transmission of the backboard 303.
A kind of signal transmission system is embodiments provided, because backboard reduces by arranging multiple motherboard connectors
PCB trace length between connected motherboard connector and terminator terminating junctor, reducing loss of the signal on PCB trace, because
This, the incoming terminal equipment that the signal that mainboard sends can be complete after backboard meets request signal transmission.Due to without the need for
Signal repeater is set on backboard to compensate to signal, thus the signal transmission system is not limited by signal type, can
To be applied to the transmission of all kinds signal, so as to have higher versatility.
In an embodiment of the invention, each terminal unit except can receive backboard transmission the first signal in addition to,
Can be with to backboard transmission secondary signal；Correspondingly, mainboard except can by connection cables to backboard send the first signal in addition to,
The secondary signal that backboard sends can also be received by connection cables.So, the signal transmission system is not only able to realize mainboard
To each terminal unit transmission signal, additionally it is possible to realize each terminal unit to mainboard transmission signal, it is ensured that mainboard and each end
The integrity of interactive signal between end equipment, improves the suitability of the signal transmission system.
In an embodiment of the invention, as shown in figure 4, connection cables 40 include：One mainboard connection end 401 and at least
Two backboard connection ends 402；Wherein, the mainboard connection end 401 is connected respectively with least two backboards connection end 402；
The mainboard connection end 401 is used to be connected with the mainboard；
Each described backboard connection end 402, for being connected with a motherboard connector on the backboard.
Specifically, connection cables are the form of one-to-many, i.e., one mainboard connection end corresponds to multiple backboard connection ends, mainboard
Connection end is connected with mainboard, and each backboard connection end is connected with each motherboard connector on backboard.Because signal is in connecting line
Loss on cable is less, by proper extension connection cables, will arrange on each backboard connection end in connection cables and backboard
Multiple motherboard connectors be connected, each motherboard connector is connected with one or more nearest terminator terminating junctors apart, due to
The length of PCB trace between motherboard connector and terminator terminating junctor is reduced, such that it is able to reduce signal in transmitting procedure
Loss.The loss of signal is reduced from root, it is not necessary to signal is compensated by signal repeater, so as to avoid letter
The shortcoming that number repeater can only be compensated to specific types of signals, it is ensured that the signal transmission system that the embodiment of the present invention is provided
Various types of signal transmissions can be applied to, the versatility of the signal transmission system is improve.
Below by taking server hard disk back plane as an example, the signal transmission system provided the embodiment of the present invention is made further in detail
Describe in detail it is bright, as shown in figure 5, the signal transmission system can include：Server master board 501, connection cables 502, hard disk backboard 503
And four hard disks 504；Wherein,
Connection cables 502 include：Mainboard connection end 5021, backboard connection end 5022 and backboard connection end 5023；Wherein, it is main
Plate connection end 5021 is connected respectively with backboard connection end 5022 and backboard connection end 5023；
Hard disk backboard 503 includes：Motherboard connector 5031, motherboard connector 5032, the connection of terminator terminating junctor 5033, terminal
Device 5034, terminator terminating junctor 5035 and terminator terminating junctor 5036；Wherein, motherboard connector 5031 by PCB trace respectively with end
Terminal adapter 5033 is connected with terminator terminating junctor 5034, motherboard connector 5032 by PCB trace respectively with terminator terminating junctor
5035 are connected with terminator terminating junctor 5036；
Server master board 501 is connected with the terminal connection end 5021 in connection cables 502；Backboard in connection cables 502
Connection end 5022 is connected with the motherboard connector 5031 on hard disk backboard 503, the backboard connection end 5023 in connection cables 502 with
Motherboard connector 5032 on hard disk backboard 503 is connected；Terminator terminating junctor 5033 to 5036 on hard disk backboard 503 connects respectively
One hard disk 504.
Wherein, it is terminator terminating junctor away from two nearest terminator terminating junctors of motherboard connector 5031 on hard disk backboard 503
5033 and terminator terminating junctor 5034；It it is terminator terminating junctor 5035 and end away from two nearest terminator terminating junctors of motherboard connector 5032
Terminal adapter 5036.
On hard disk backboard 503, terminator terminating junctor 5033 to terminator terminating junctor 5036 can be ide interface, SCSI, optical fiber
Any one in channel interface, Serial Attached SCSI (SAS) interface and SATA interface, correspondingly hard disk 504 is connecing for corresponding types
Mouthful.
As shown in Figure 6, there is provided a kind of existing server hard disk back plane type of attachment, connection cables 602 include interconnection
Mainboard connection end 6021 and backboard connection end 6022, hard disk backboard 603 include motherboard connector 6031 and respectively with mainboard connect
Connect the connected terminator terminating junctor 6032 to 6035 of device 6031；
Server master board 601 is connected with the mainboard connection end 6021 in connection cables 602；Backboard in connection cables 602
Connection end 6022 is connected with the motherboard connector 6031 in hard disk backboard 603；Terminator terminating junctor 6032 in hard disk backboard 603 to
6035 connect respectively a hard disk 604.
Relative to the server hard disk back plane type of attachment shown in Fig. 6, in the hard disk backboard type of attachment shown in Fig. 5,
PCB trace between motherboard connector 5031 and terminator terminating junctor 5033 is less than motherboard connector 6031 and terminator terminating junctor 6032
Between PCB trace, while the PCB trace between motherboard connector 5032 and terminator terminating junctor 5036 be less than motherboard connector
PCB trace between 6031 and terminator terminating junctor 6035.Therefore, it can the length by reducing PCB trace, reduce signal
The loss occurred in transmitting procedure.
A kind of backboard and method for transmitting signals and system are embodiments provided, is at least had the advantages that：
1st, in backboard provided in an embodiment of the present invention and method for transmitting signals and system, each mainboard on backboard connects
Connect device to be connected with least one nearest terminator terminating junctor apart by PCB trace, each motherboard connector is by connection
Circuit is connected with the mainboard of outside, and each terminator terminating junctor is connected with a terminal unit of outside.So when mainboard to
When terminal unit sends the first signal, the first signal is transferred to terminal unit by connection cables and PCB trace.Due to the back of the body
Plate includes at least two motherboard connectors, and each motherboard connector is connected with least one nearest terminator terminating junctor apart, phase
Each terminator terminating junctor can be shortened between motherboard connector and terminator terminating junctor with the situation of same motherboard connector
The length of PCB trace, reduces the loss of signal, to meet request signal transmission.Because undesired signal repeater is to being transmitted
Signal is compensated, and goes for various signal transmission systems, therefore with stronger versatility.
2nd, each terminal connection in backboard provided in an embodiment of the present invention and method for transmitting signals and system, on backboard
The secondary signal that device can be sent with receiving terminal apparatus, turns the secondary signal transmission that adapter can receive terminator terminating junctor
To mainboard, thus the signal transmission of each motherboard connector on backboard and each terminator terminating junctor be it is two-way, this
Sample is not only able to reduce the loss of the first signal that mainboard is sent to terminal unit, additionally it is possible to reduce terminal unit case mainboard institute
The loss of the secondary signal of transmission, it is ensured that the signal interacted between mainboard and terminal unit disclosure satisfy that signal transmission system
Requirement, improve carries out out the reliability of transmission to signal.
3rd, in backboard provided in an embodiment of the present invention and method for transmitting signals and system, with terminator terminating junctor phase on backboard
Terminal unit even can be any one or more in hard disk, memory bar, video card and network interface card, such embodiment of the present invention institute
The backboard of offer, data transmission method and system can be used for the biography of data between mainboard and hard disk, memory bar, video card or network interface card
It is defeated, to realize hard disk on computer equipment, memory bar, video card and the extension of network interface card, improve what the embodiment of the present invention was provided
The suitability of backboard.
4th, in backboard provided in an embodiment of the present invention and method for transmitting signals and system, the terminator terminating junctor on backboard can
Being that ide ide interface, small computer system interface SCSI, fiber channel interface, Serial Attached SCSI (SAS) connect
Mouth, serial advanced technology attachment add any one in SATA interface, external components interconnection standard pci interface and PCIE interfaces or many
It is individual.So, the backboard can be applied not only to different peripheral hardwares, such as be applied to mainboard and hard disk, network interface card, video card or memory bar
Between signal transmission, the peripheral hardware with different interface type can also be applied to, such as using mainboard and SATA interface hard disk,
Signal transmission between SAS interface hard disks or ide interface hard disk.So as to further increase the back of the body that the embodiment of the present invention is provided
The suitability of plate.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation makes a distinction with another entity or operation, and not necessarily require or imply presence between these entities or operation
Any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to non-
Exclusiveness is included, so that a series of process, method, article or equipment including key elements not only includes those key elements,
But also including other key elements being not expressly set out, or also include solid by this process, method, article or equipment
Some key elements.In the absence of more restrictions, the key element for being limited by sentence " including a 〃 ", does not arrange
Except also there is other same factor in including the process of the key element, method, article or equipment.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of said method embodiment can pass through
Completing, aforesaid program can be stored in the storage medium of embodied on computer readable the related hardware of programmed instruction, the program
Upon execution, the step of including said method embodiment is performed；And aforesaid storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
It is last it should be noted that：Presently preferred embodiments of the present invention is the foregoing is only, the skill of the present invention is merely to illustrate
Art scheme, is not intended to limit protection scope of the present invention.All any modifications made within the spirit and principles in the present invention,
Equivalent, improvement etc., are all contained in protection scope of the present invention.
Claims (10)
1. a kind of backboard, it is characterised in that include：At least two motherboard connectors and at least two terminator terminating junctors；
Each described motherboard connector is connected by printing board PCB cabling with terminal described in nearest at least one apart
Device is connected；
Each described motherboard connector is connected by outside connection cables with the mainboard of outside, each described terminal connection
Device is connected with a terminal unit of outside；
Each described motherboard connector, for receiving the first signal that the mainboard sends, and by the PCB trace by institute
The first signal transmission is stated to terminator terminating junctor described at least one for being connected；
Each described terminator terminating junctor, for receiving first signal that the connected motherboard connector sends, and will
First signal transmission is to the connected terminal unit.
2. backboard according to claim 1, it is characterised in that
Each described terminator terminating junctor, is further used for receiving the secondary signal that the connected terminal unit sends, and will
The secondary signal is transferred to the connected motherboard connector；
Each described motherboard connector, is further used for receiving second letter that the connected terminator terminating junctor sends
Number, and the secondary signal is transferred to into the mainboard.
3. backboard according to claim 1, it is characterised in that
The terminal unit includes：It is any one or more in hard disk, memory bar, video card, network interface card.
4. backboard according to claim 1, it is characterised in that
Each described motherboard connector is arranged in same region with terminator terminating junctor described at least one for being connected；
And, when the same motherboard connector with terminator terminating junctor is connected described at least two when, any two connecting terminal
The difference of the length of the PCB trace is less than default length threshold between adapter and the motherboard connector.
5. according to arbitrary described backboard in Claims 1-4, it is characterised in that
The terminator terminating junctor includes：Ide IED interfaces, small computer system interface SCSI, optical-fibre channel
Interface, Serial Attached SCSI (SAS) interface, serial advanced technology attachment add SATA interface, external components interconnection standard pci interface and PCIE
It is any one or more in interface.
6. a kind of method for transmitting signals based on arbitrary backboard in claim 1 to 5, it is characterised in that include：
Using each the described motherboard connector included on the backboard, receive the mainboard by the connection cables and send
The first signal；
Using motherboard connector each described, by the PCB trace by first signal transmission for receiving to connected
At least one described in terminator terminating junctor；
Using terminator terminating junctor each described, by first signal transmission for receiving to the connected terminal unit.
7. method according to claim 6, it is characterised in that further include：
Using terminator terminating junctor each described, the secondary signal that the connected terminal unit sends is received；
Using terminator terminating junctor each described, the secondary signal for receiving is transferred to by the PCB trace connected
Motherboard connector；
Using motherboard connector each described, the secondary signal for receiving is transferred to by the connection cables described
Mainboard.
8. a kind of signal transmission system, it is characterised in that include：Mainboard, connection cables, at least two terminal units, right will
Seek arbitrary described backboard in 1 to 5；
The mainboard is connected by the connection cables with least two mainboard phase connected devices on the backboard；Described at least two
Terminal unit is connected respectively with least two terminator terminating junctors on the backboard；
The mainboard, for sending the first signal to the backboard by the connection cables；
Each described terminal unit, for receiving first signal of the backboard transmission.
9. system according to claim 8, it is characterised in that
Each described terminal unit, is further used for transmitting secondary signal to the backboard；
The mainboard, is further used for receiving the secondary signal of the backboard transmission by the connection cables.
10. system according to claim 8 or claim 9, it is characterised in that
The connection cables include：One mainboard connection end and at least two backboard connection ends；Wherein, the mainboard connection end point
It is not connected with least two backboards connection end；
The mainboard connection end, for being connected with the mainboard；
Each described backboard connection end, for being connected with a motherboard connector on the backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015870.XA CN106681952A (en) | 2017-01-10 | 2017-01-10 | Backboard and signal transmission method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015870.XA CN106681952A (en) | 2017-01-10 | 2017-01-10 | Backboard and signal transmission method and system |
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| Publication Number | Publication Date |
|---|---|
| CN106681952A true CN106681952A (en) | 2017-05-17 |
Family
ID=58850433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710015870.XA Pending CN106681952A (en) | 2017-01-10 | 2017-01-10 | Backboard and signal transmission method and system |
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| Country | Link |
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| CN (1) | CN106681952A (en) |
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| CN111883992A (en) * | 2020-07-06 | 2020-11-03 | 苏州浪潮智能科技有限公司 | Connecting device and server |
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