CN104598847B - Sata hard disc matrix cascade system - Google Patents
Sata hard disc matrix cascade system Download PDFInfo
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- CN104598847B CN104598847B CN201510052391.6A CN201510052391A CN104598847B CN 104598847 B CN104598847 B CN 104598847B CN 201510052391 A CN201510052391 A CN 201510052391A CN 104598847 B CN104598847 B CN 104598847B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
Abstract
The invention discloses a kind of SATA hard disc matrix cascade system, it is related to the communications field.SATA hard disc matrix is managed by different user terminals to solve prior art, user is not easy to and uses and invent.Including：First cascade unit, the first SATA hard disc matrix, the second cascade unit, the second SATA hard disc matrix, optical fiber and user terminal；The user terminal is connected with first cascade unit and the second cascade unit respectively；First cascade unit is connected with the first SATA hard disc matrix, and second cascade unit is connected with the second SATA hard disc matrix；First cascade unit is connected by the optical fiber with second cascade unit.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of SATA hard disc matrix cascade system.
Background technology
With the development of hard-disk interface technology, SATA hard disc matrix has obtained increasingly being widely applied.In the prior art,
To be managed to SATA hard disc matrix, it is necessary to be each one user terminal of SATA hard disc matrix configuration；Pass through different use
Family terminal-pair SATA hard disc matrix is managed, and is not easy to user and is used.
The content of the invention
The present invention provides a kind of SATA hard disc matrix cascade system, and multiple SATA hard disc matrixes can be managed, side
Just user uses.
The present invention solves technical problem and adopted the following technical scheme that：First cascade unit, the first SATA hard disc matrix, second
Cascade unit, the second SATA hard disc matrix, optical fiber and user terminal；
The user terminal is connected with first cascade unit and the second cascade unit respectively；First cascade unit
It is connected with the first SATA hard disc matrix, second cascade unit is connected with the second SATA hard disc matrix；Described
One cascade unit is connected by the optical fiber with second cascade unit；
The user terminal, the access instruction for receiving user's input, and to first cascade unit and the second level
Coupling device sends the access instruction respectively；
First cascade unit, for receiving the access instruction that the user terminal is sent, when the access instruction is reading
When taking the data read command of the first SATA hard disc matrix, the first SATA hard disc matrix is set up according to the access instruction
With the first bridge joint of user terminal, obtained according to the access instruction by the described first bridge joint from the first SATA hard disc matrix
Corresponding reading SATA data, and sent reading SATA data to the user terminal by the described first bridge joint；
Second cascade unit, for receiving the access instruction that the user terminal is sent, when the access instruction is
When reading the data read command of the second SATA hard disc matrix, the second SATA hard disc square is set up according to the access instruction
Second bridge joint of battle array and optical fiber, is bridged from the second SATA hard disc matrix acquisition pair according to the access instruction by described second
The reading SATA data answered, reading SATA data are converted to after corresponding reading fiber data, bridged by described second
The reading fiber data is sent to first cascade unit；
First cascade unit, is additionally operable to the data for reading the second SATA hard disc matrix when the access instruction
When reading instruction, the 3rd bridge joint of the optical fiber and user terminal is set up according to the access instruction；Received by the 3rd bridge joint
The reading fiber data that second cascade unit is sent；The reading fiber data is converted into corresponding reading SATA data
Afterwards, reading SATA data are sent to the user terminal by the 3rd bridge joint.
The present invention has the advantages that：Because user terminal is connected with the first cascade unit, and the first cascade unit
It is connected with the first SATA hard disc matrix, therefore user terminal can be realized to the first SATA hard disc matrix by the first cascade unit
Management.Again because the second cascade unit is connected by optical fiber with the first cascade unit, the second cascade unit and the 2nd SATA are hard
Disk matrix is connected, therefore user terminal can be realized to the second SATA hard disc square by the first cascade unit and the second cascade unit
The management of battle array.Technical scheme provided in an embodiment of the present invention, can by a user terminal to the first SATA hard disc matrix and
Second SATA hard disc matrix is managed, and solves and SATA hard disc matrix is carried out by different user terminals in the prior art
Management, is not easy to the problem of user uses.
Brief description of the drawings
Fig. 1 is the structural representation one for the SATA hard disc matrix cascade system that the embodiment of the present invention 1 is provided；
Fig. 2 is the structural representation two for the SATA hard disc matrix cascade system that the embodiment of the present invention 1 is provided；
Fig. 3 is the structural representation three for the SATA hard disc matrix cascade system that the embodiment of the present invention 1 is provided.
Embodiment
Technical scheme is further elaborated with reference to embodiment and accompanying drawing.
Embodiment 1
As shown in figure 1, a kind of SATA hard disc matrix cascade system is present embodiments provided, including：
First cascade unit 101, the first SATA hard disc matrix 102, the second cascade unit 103, the second SATA hard disc matrix
104th, optical fiber 105 and user terminal 106.Wherein, the user terminal respectively with first cascade unit and second level multi pack
Put connected；First cascade unit is connected with the first SATA hard disc matrix, second cascade unit and described second
SATA hard disc matrix is connected；First cascade unit is connected by the optical fiber with second cascade unit.
Specifically, the user terminal, the access instruction for receiving user's input, and to first cascade unit and
Second cascade unit sends the access instruction respectively；First cascade unit, sends for receiving the user terminal
Access instruction, when data read command of the access instruction for reading the first SATA hard disc matrix, refers to according to the access
The first bridge joint of the first SATA hard disc matrix and user terminal is set up in order, is bridged according to the access instruction by described first
Corresponding reading SATA data are obtained from the first SATA hard disc matrix, and are bridged by described first by reading SATA numbers
According to transmission to the user terminal.
Second cascade unit, for receiving the access instruction that the user terminal is sent, when the access instruction is
When reading the data read command of the second SATA hard disc matrix, the second SATA hard disc square is set up according to the access instruction
Second bridge joint of battle array and optical fiber, is bridged from the second SATA hard disc matrix acquisition pair according to the access instruction by described second
The reading SATA data answered, reading SATA data are converted to after corresponding reading fiber data, bridged by described second
The reading fiber data is sent to first cascade unit；First cascade unit, is additionally operable to work as the access instruction
During data read command to read the second SATA hard disc matrix, the optical fiber is set up according to the access instruction whole with user
3rd bridge joint at end；The reading fiber data that second cascade unit is sent is received by the 3rd bridge joint；Read described
Fiber data is converted to after corresponding reading SATA data, is sent reading SATA data to described by the 3rd bridge joint and used
Family terminal.
Further, the SATA hard disc matrix of more than three is managed for the convenience of the user, as shown in Fig. 2 this implementation
The SATA hard disc matrix cascade system that example is provided, in addition to：
Middle cascade unit 107 and middle SATA hard disc matrix 108.Wherein, the middle cascade unit and the user
Terminal is connected；First cascade unit is connected by the optical fiber and the middle cascade unit；The middle cascade unit
It is connected by the optical fiber with second cascade unit；The middle cascade unit and the middle SATA hard disc matrix phase
Even.
Specifically, the user terminal, is additionally operable to send the access instruction to the middle cascade unit；The centre
Cascade unit, for receiving the access instruction that the user terminal is sent, when the access instruction is reading the 2nd SATA
During the data read command of hard disk matrix, uplink optical fibers are set up according to the access instruction and the middle of downlink optical fiber is bridged, it is described
Uplink optical fibers are the optical fiber between the middle cascade unit and first cascade unit, and the downlink optical fiber is the centre
Optical fiber between cascade unit and second cascade unit；The reading that second cascade unit is sent is received by middle bridge joint
Fiber data is taken, and is sent the reading fiber data to first cascade unit by the middle bridge joint.
The middle cascade unit, is additionally operable to the data for the reading middle SATA hard disc matrix when the access instruction
When reading instruction, the 4th bridge joint of the middle SATA hard disc matrix and the uplink optical fibers, root are set up according to the access instruction
Corresponding reading SATA data are obtained from the middle SATA hard disc matrix by the 4th bridge joint according to the access instruction, this is read
SATA data are converted to after corresponding reading fiber data, are sent the reading fiber data to described by the described 4th bridge joint
First cascade unit；First cascade unit, is additionally operable to when the access instruction is reading described second/middle SATA hard disc
During the data read command of matrix, the 5th bridge joint of the uplink optical fibers and user terminal is set up according to the access instruction, according to
5th bridge joint receives the reading fiber data that the middle cascade unit is sent；The reading fiber data is converted to corresponding
Read after SATA data, sent reading SATA data to the user terminal by the 5th bridge joint.
In the present embodiment, the number of described middle cascade unit and middle SATA hard disc matrix be it is one or more,
Cascade unit connects SATA hard disc matrix in the middle of one in the middle of each.The number of middle cascade unit and middle SATA hard disc matrix
For one when, the structure of SATA hard disc matrix cascade system is as shown in Figure 2；Middle cascade unit and middle SATA hard disc matrix
When number is multiple, the structure of SATA hard disc matrix cascade system is as shown in Figure 3.
When the number of intergrade coupling device and middle SATA hard disc matrix is multiple, central cascade unit is sequentially connected,
Cascade unit connects SATA hard disc matrix in the middle of one in the middle of each.It is sequentially connected in the middle of specially first under cascade unit
Level optical fiber interface is connected in the middle of higher level's optical fiber interface of cascade unit in the middle of second, second by optical fiber under cascade unit
Level optical fiber interface connects higher level's optical fiber interface penultimate of cascade unit in the middle of the 3rd by optical fiber
Subordinate's optical fiber interface of middle cascade unit connects higher level's optical fiber interface of last third level coupling device by optical fiber；First
Higher level's optical fiber interface of individual middle cascade unit connects the first optical fiber interface of the first cascade unit by optical fiber；In last
Between cascade unit subordinate's optical fiber interface pass through optical fiber connect the second cascade unit the second optical fiber interface.
When the number of intergrade coupling device and middle SATA hard disc matrix is multiple, if access instruction is multiple to read
In middle SATA hard disc matrix during the data read command of some SATA hard disc matrix, the middle cascade unit is accessed according to described
Instruction set up correspondence SATA hard disc matrix and higher level's optical fiber between bridge joint, higher level's optical fiber be the middle cascade unit with it is previous
Optical fiber between individual cascade unit；Corresponding reading SATA data are obtained from the middle SATA hard disc matrix by the bridge joint,
And be converted to corresponding reading fiber data by SATA data are read；The middle cascade unit is by the bridge joint to previous centre
Subordinate's optical fiber interface of cascade unit, which is sent, reads fiber data；The previous middle cascade unit is set up between higher level's optical fiber
Bridge joint, by bridge continue forward send read fiber data until first in the middle of cascade unit receive
To the reading fiber data；Cascade unit is set up in the middle of the first cascade unit and second between cascade unit in the middle of first
Bridge joint, is received by the bridge joint and reads fiber data, and sent the reading fiber data to first order multi pack by the bridge joint
Put, first cascade unit is converted to the reading fiber data after reading SATA data by first SATA connector
Send to the user terminal.
In the present embodiment, as shown in figure 1, in the SATA hard disc matrix cascade system that the present embodiment is provided, first cascades
Device 101, including：First SATA connector 1011, the first optical fiber interface 1012, first network interface 1013, the second SATA connector
1014th, the first fpga chip 1015 and the first control chip 1016.Wherein, first cascade unit passes through the 2nd SATA
Joint is connected with the first SATA hard disc matrix；First cascade unit passes through the first network interface and described first
SATA connector is connected with the user terminal respectively；First cascade unit passes through first optical fiber interface and described second
Cascade unit is connected；First SATA connector, the second SATA connector, the first optical fiber interface and the first control chip respectively with institute
The first fpga chip is stated to be connected；The first network interface is connected with first control chip.
Specifically, first control chip, is reading institute for the access instruction that the first network interface is arrived
When stating the data read command of the first SATA hard disc matrix, first fpga chip is configured according to the access instruction；
First fpga chip, for setting up first SATA connector and described second according to the configuration of first control chip
First bridge joint of SATA connector；Bridged according to the access instruction by described first from the first SATA hard disc matrix acquisition pair
The reading SATA data answered, and sent reading SATA data to the user terminal by the described first bridge joint.
First control chip, is additionally operable to access instruction that the first network interface arrives to read described the
During the data read command of two/centre SATA hard disc matrix, first fpga chip is configured according to the access instruction；
First fpga chip, is additionally operable to set up first optical fiber interface and described first according to the configuration of first control chip
Three/five bridge joint of SATA connector；The reading light that described second/centre cascade unit is sent is received according to the three/five bridge joint
Fine data；The reading fiber data is converted to after corresponding reading SATA data, this is read by the three/five bridge joint
SATA data are sent to the user terminal.
In the present embodiment, when the first cascade unit is directly connected with the second cascade unit, if access instruction is reading
The data read command of the second SATA hard disc matrix is taken, the first fpga chip is according to setting up the configuration of first control chip
3rd bridge joint of the first optical fiber interface and first SATA connector；Receive what the second cascade unit was sent according to the 3rd bridge joint
Read fiber data；The reading fiber data is converted to after corresponding reading SATA data, this is read by the 3rd bridge joint
SATA data are sent to user terminal；The reading fiber data that second cascade unit is sent is the second cascade unit according to access
The reading SATA data conversions that instruction is obtained from the second SATA hard disc matrix.
When the first cascade unit is connected by middle cascade unit with the second cascade unit, if access instruction is reading
The data read command of second/centre SATA hard disc matrix, the first fpga chip is set up according to the configuration of first control chip
5th bridge joint of the first optical fiber interface and the first SATA connector；The reading that middle cascade unit is sent is received according to the 5th bridge joint
Fiber data；The reading fiber data is converted to after corresponding reading SATA data, bridged by the 5th by reading SATA
Data are sent to user terminal；The reading fiber data that middle cascade unit is sent can be second level coupling device according to access
Middle cascade unit is sent to after instructing the reading SATA data conversions obtained from the second SATA hard disc matrix, or
The reading SATA data conversions that middle cascade unit is obtained according to access instruction from middle SATA hard disc matrix.
Specifically, as shown in figure 1, the present embodiment provide the second cascade unit 103, including：Second optical fiber interface 1031,
Second network interface 1032, the 3rd SATA connector 1033, the second fpga chip 1034 and the second control chip 1035.Wherein, institute
User terminal is stated by second network interface with second cascade unit to be connected；First cascade unit passes through described
Second optical fiber interface is connected with second cascade unit；Second cascade unit by the 3rd SATA connector with it is described
Second SATA hard disc matrix is connected；3rd SATA connector, the second optical fiber interface and the second control chip are respectively with described
Two fpga chips are connected；Second network interface is connected with second control chip.
Specifically, second control chip, is reading institute for the access instruction that second network interface is received
When stating the data read command of the second SATA hard disc matrix, second fpga chip is configured according to the access instruction；
Second fpga chip, for setting up the 3rd SATA connector and second light according to the configuration of second control chip
Second bridge joint of fine interface；The corresponding reading of the access instruction is obtained from the second SATA hard disc matrix by the described second bridge joint
Take SATA data；Reading SATA data are converted to after reading fiber data, the reading fiber data is passed through described second
Bridge joint is sent to the first cascade unit/centre cascade unit.
In the present embodiment, when the second fpga chip, which will read fiber data, to be sent to middle cascade unit, intergrade
Coupling device directly can send the reading fiber data to the first cascade unit；First cascade unit receives the second cascade unit
During by middle cascade unit or the reading fiber data directly transmitted, the reading fiber data is converted into reading SATA data
Sent afterwards by first SATA connector to the user terminal.
Specifically, as shown in Fig. 2 the present embodiment provide middle cascade unit 107, in addition to：
Higher level's optical fiber interface 1071, subordinate's optical fiber interface 1072, intermediate network interface 1073, middle SATA connector 1074,
Middle control chip 1075 and middle fpga chip 1076.Wherein, the middle cascade unit passes through higher level's optical fiber interface
It is connected with first cascade unit；The middle cascade unit passes through subordinate's optical fiber interface and second cascade unit
It is connected；The middle cascade unit is connected by the intermediate network interface with the user terminal；The middle cascade unit
It is connected by the middle SATA connector and the middle SATA hard disc matrix；Higher level's optical fiber interface, subordinate's optical fiber interface,
Middle SATA connector and middle control chip are connected with the middle fpga chip respectively；The middle control chip with it is described in
Between network interface be connected.
Specifically, the middle control chip, is reading institute for the access instruction that the intermediate network interface is received
When stating the data read command of the second SATA hard disc matrix, the middle fpga chip is configured according to the access instruction；
The middle fpga chip, connects for setting up higher level's optical fiber interface according to the configuration of the middle control chip with subordinate optical fiber
Bridge joint in the middle of mouth；The reading fiber data that second cascade unit is sent is received by middle bridge joint, and by described
Between bridge and send the reading fiber data to first cascade unit；
The middle control chip, is additionally operable to access instruction that the intermediate network interface receives to read the centre
During the data read command of SATA hard disc matrix, the middle fpga chip is configured according to the access instruction；In described
Between fpga chip, be additionally operable to set up the middle SATA connector according to the configuration of the middle control chip and connect with the uplink optical fibers
4th bridge joint of mouth；Corresponding read is obtained from the middle SATA hard disc matrix by the 4th bridge joint according to the access instruction
SATA data, reading SATA data are converted to after corresponding reading fiber data, this are read by the described 4th bridge joint
Fiber data is sent to first cascade unit.
In the present embodiment, first control chip, is additionally operable to the access instruction that the first network interface is arrived
During for the data write instruction of the first SATA hard disc matrix write-in data, according to the access instruction to the first FPGA
Chip is configured；First fpga chip, is additionally operable to set up the first SATA according to the configuration of first control chip
6th bridge joint of joint and second SATA connector；The write-in SATA that the user terminal is sent is received by the 6th bridge joint
Data；And sent write-in SATA data to the first SATA hard disc matrix by the 6th bridge joint；
First control chip, be additionally operable to the access instruction that the first network interface arrives be to described second/
When middle SATA hard disc matrix writes the data write instruction of data, first fpga chip is carried out according to the access instruction
Configuration；First optical fiber interface and described the are set up in first fpga chip, the configuration for being additionally operable to first control chip
7th bridge joint of one SATA connector；The write-in SATA data that the user terminal is sent are received by the 7th bridge joint；This is write
Enter SATA data to be converted to after corresponding write-in fiber data, sent the write-in fiber data to the by the 7th bridge joint
Two/centre cascade unit.
Second control chip, it is to described second to be additionally operable to the access instruction that second network interface receives
When SATA hard disc matrix writes the data write instruction of data, second fpga chip is matched somebody with somebody according to the access instruction
Put；Second fpga chip, be additionally operable to according to the configuration of second control chip set up the second SATA hard disc matrix with
8th bridge joint of second optical fiber interface；Writing for described first/middle cascade unit transmission is received by the described 8th bridge joint
Enter fiber data；The write-in fiber data is converted to after corresponding write-in SATA data, this is write by the described 8th bridge joint
Enter SATA data to send to the second SATA hard disc matrix.
The middle control chip, it is to described second to be additionally operable to the access instruction that the intermediate network interface receives
When SATA hard disc matrix writes the data write instruction of data, the middle fpga chip is matched somebody with somebody according to the access instruction
Put；The middle fpga chip, is additionally operable to set up higher level's optical fiber interface and subordinate according to the configuration of the middle control chip
9th bridge joint of optical fiber interface；The write-in fiber data that first cascade unit is sent is received by the 9th bridge joint, and led to
The 9th bridge joint is crossed to send the write-in fiber data to second cascade unit；
The middle control chip, it is to the centre to be additionally operable to the access instruction that the intermediate network interface receives
When SATA hard disc matrix writes the data write instruction of data, the middle fpga chip is matched somebody with somebody according to the access instruction
Put；The middle fpga chip, is additionally operable to set up higher level's optical fiber interface and centre according to the configuration of the middle control chip
Tenth bridge joint of SATA connector；The write-in fiber data that first cascade unit is sent is received by the tenth bridge joint；Should
Write-in fiber data is converted to after write-in SATA data, is sent the write-in fiber data to the centre by the tenth bridge joint
SATA hard disc matrix.
In the present embodiment, when user need it is hard to the SATA hard disc matrix of the first SATA hard disc matrix/second/centre SATA
When disk matrix writes data, data are sent to the first cascade unit/second cascade unit/third level coupling device by user terminal
Write-in is indicated, and sends write-in SATA data to the first cascade unit by user terminal.When data write-in is designated as to first
When SATA hard disc matrix writes data, the first fpga chip is set up the first SATA according to the configuration of first control chip and connect
6th bridge joint of head and second SATA connector；The write-in SATA numbers that the user terminal is sent are received by the 6th bridge joint
According to；And sent write-in SATA data to the first SATA hard disc matrix by the 6th bridge joint.
When the first cascade unit is directly connected with the second cascade unit, if data write-in be designated as it is hard to the 2nd SATA
When disk matrix writes data, first optical fiber interface and described the are set up in the configuration of the first fpga chip first control chip
7th bridge joint of one SATA connector；The write-in SATA data that the user terminal is sent are received by the 7th bridge joint；This is write
Enter SATA data to be converted to after corresponding write-in fiber data, sent the write-in fiber data to second by the 7th bridge joint
Cascade unit.Second fpga chip sets up the second SATA hard disc matrix and described the according to the configuration of second control chip
8th bridge joint of two optical fiber interfaces；The write-in fiber data that first cascade unit is sent is received by the described 8th bridge joint；
The write-in fiber data is converted to after corresponding write-in SATA data, write-in SATA data are sent out by the described 8th bridge joint
Deliver to the second SATA hard disc matrix.
When the first cascade unit is connected by middle cascade unit with the second cascade unit, if data write-in is designated as
When writing data to the second SATA hard disc matrix, first optical fiber is set up in the configuration of the first fpga chip first control chip
7th bridge joint of interface and first SATA connector；The write-in SATA that the user terminal is sent is received by the 7th bridge joint
Data；Write-in SATA data are converted to after corresponding write-in fiber data, bridged by the 7th by the write-in fiber count
According to transmission to middle cascade unit.Middle fpga chip sets up higher level's optical fiber interface according to the configuration of the middle control chip
With the 9th bridge joint of subordinate optical fiber interface；The write-in fiber count that first cascade unit is sent is received by the 9th bridge joint
According to, and sent the write-in fiber data to second cascade unit by the 9th bridge joint.Second fpga chip is according to this
The 8th bridge joint of the second SATA hard disc matrix and second optical fiber interface is set up in the configuration of second control chip；By institute
State the 8th bridge joint and receive the write-in fiber data that the middle cascade unit is sent；The write-in fiber data is converted to corresponding
Write after SATA data, sent write-in SATA data to the second SATA hard disc matrix by the described 8th bridge joint.
When the first cascade unit is connected by middle cascade unit with the second cascade unit, if data write-in is designated as
When writing data to middle SATA hard disc matrix, first optical fiber is set up in the configuration of the first fpga chip first control chip
7th bridge joint of interface and first SATA connector；The write-in SATA that the user terminal is sent is received by the 7th bridge joint
Data；Write-in SATA data are converted to after corresponding write-in fiber data, bridged by the 7th by the write-in fiber count
According to transmission to middle cascade unit.Middle fpga chip sets up higher level's optical fiber interface according to the configuration of the middle control chip
With the tenth bridge joint of middle SATA connector；The write-in fiber count that first cascade unit is sent is received by the tenth bridge joint
According to；By the write-in fiber data be converted to write-in SATA data after, by the tenth bridge joint by the write-in fiber data send to
The middle SATA hard disc matrix.
When the number of intergrade coupling device and middle SATA hard disc matrix is multiple, if access instruction is to multiple
When some SATA hard disc matrix writes the data write instruction of data in SATA hard disc matrix, middle cascade unit sets up bridge successively
Connect, until the middle cascade unit, the middle cascade unit sets up previous middle cascade unit and corresponding SATA hard disc matrix
Bridge joint so that realize data write, this is no longer going to repeat them.
The present invention has the advantages that：Because user terminal is connected with the first cascade unit, and the first cascade unit
It is connected with the first SATA hard disc matrix, therefore user terminal can be realized to the first SATA hard disc matrix by the first cascade unit
Management.Again because the second cascade unit is connected by optical fiber with the first cascade unit, the second cascade unit and the 2nd SATA are hard
Disk matrix is connected, therefore user terminal can be realized to the second SATA hard disc square by the first cascade unit and the second cascade unit
The management of battle array.Technical scheme provided in an embodiment of the present invention, can by a user terminal to the first SATA hard disc matrix and
Second SATA hard disc matrix is managed, and solves and SATA hard disc matrix is carried out by different user terminals in the prior art
Management, is not easy to the problem of user uses.
For ease of description, the quality of embodiment is not only represented for the sequencing of above example.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (8)
1. a kind of SATA hard disc matrix cascade system, it is characterised in that including：
First cascade unit, the first SATA hard disc matrix, the second cascade unit, the second SATA hard disc matrix, optical fiber and user are whole
End；
The user terminal is connected with first cascade unit and the second cascade unit respectively；First cascade unit and institute
State the first SATA hard disc matrix to be connected, second cascade unit is connected with the second SATA hard disc matrix；The first order
Coupling device is connected by the optical fiber with second cascade unit；
The user terminal, the access instruction for receiving user's input, and to first cascade unit and second level multi pack
Put and send the access instruction respectively；
First cascade unit, for receiving the access instruction that the user terminal is sent, when the access instruction is reading institute
When stating the data read command of the first SATA hard disc matrix, the first SATA hard disc matrix and use are set up according to the access instruction
First bridge joint of family terminal, correspondence is obtained according to the access instruction by the described first bridge joint from the first SATA hard disc matrix
Reading SATA data, and by described first bridge joint reading SATA data are sent to the user terminal；
Second cascade unit, for receiving the access instruction that the user terminal is sent, when the access instruction is reading
During the data read command of the second SATA hard disc matrix, according to the access instruction set up the second SATA hard disc matrix with
Second bridge joint of optical fiber, obtains corresponding by the described second bridge joint according to the access instruction from the second SATA hard disc matrix
SATA data are read, reading SATA data are converted to after corresponding reading fiber data, should by the described second bridge joint
Fiber data is read to send to first cascade unit；
First cascade unit, is additionally operable to the digital independent for reading the second SATA hard disc matrix when the access instruction
During instruction, the 3rd bridge joint of the optical fiber and user terminal is set up according to the access instruction；Receive described by the 3rd bridge joint
The reading fiber data that second cascade unit is sent；The reading fiber data is converted to after corresponding reading SATA data,
Reading SATA data are sent to the user terminal by the 3rd bridge joint；
First cascade unit includes：
First SATA connector, the first optical fiber interface, first network interface, the second SATA connector, the first fpga chip and the first control
Coremaking piece；
First cascade unit is connected by second SATA connector with the first SATA hard disc matrix；The first order
Coupling device is connected with the user terminal respectively by the first network interface and first SATA connector；The first order
Coupling device is connected by first optical fiber interface with second cascade unit；First SATA connector, the 2nd SATA connect
Head, the first optical fiber interface and the first control chip are connected with first fpga chip respectively；The first network interface and institute
The first control chip is stated to be connected；
First control chip, the access instruction arrived for the first network interface is hard to read the first SATA
During the data read command of disk matrix, first fpga chip is configured according to the access instruction；
First fpga chip, for setting up first SATA connector and described the according to the configuration of first control chip
First bridge joint of two SATA connectors；Obtained according to the access instruction by the described first bridge joint from the first SATA hard disc matrix
Corresponding reading SATA data, and sent reading SATA data to the user terminal by the described first bridge joint；
First control chip, be additionally operable to the first network interface to access instruction for read it is described second/in
Between SATA hard disc matrix data read command when, first fpga chip is configured according to the access instruction；
First fpga chip, be additionally operable to according to the configuration of first control chip set up first optical fiber interface with it is described
Three/five bridge joint of the first SATA connector；The reading that described second/centre cascade unit is sent is received according to the three/five bridge joint
Take fiber data；The reading fiber data is converted to after corresponding reading SATA data, this is read by the three/five bridge joint
SATA data are taken to send to the user terminal.
2. SATA hard disc matrix cascade system according to claim 1, it is characterised in that also include：
Middle cascade unit and middle SATA hard disc matrix；
The middle cascade unit is connected with the user terminal；First cascade unit passes through the optical fiber and the centre
Cascade unit is connected；The middle cascade unit is connected by the optical fiber with second cascade unit；Cascaded in the middle of described
Device and the middle SATA hard disc matrix are connected；
The user terminal, is additionally operable to send the access instruction to the middle cascade unit；
The middle cascade unit, for receiving the access instruction that the user terminal is sent, when the access instruction is reading
During the data read command of the second SATA hard disc matrix, set up according to the access instruction in uplink optical fibers and downlink optical fiber
Between bridge, the uplink optical fibers are optical fiber between the middle cascade unit and first cascade unit, the descending light
Fibre is the optical fiber between the middle cascade unit and second cascade unit；Second cascade is received by centre bridge joint
The reading fiber data that device is sent, and sent the reading fiber data to the first order multi pack by the middle bridge joint
Put；
The middle cascade unit, is additionally operable to the digital independent for the reading middle SATA hard disc matrix when the access instruction
During instruction, the 4th bridge joint of the middle SATA hard disc matrix and the uplink optical fibers is set up according to the access instruction, according to this
Access instruction obtains corresponding reading SATA data by the 4th bridge joint from the middle SATA hard disc matrix, by reading SATA
Data are converted to after corresponding reading fiber data, are sent the reading fiber data to described first by the described 4th bridge joint
Cascade unit；
First cascade unit, is additionally operable to the number for reading described second/middle SATA hard disc matrix when the access instruction
During according to reading instruction, the 5th bridge joint of the uplink optical fibers and user terminal is set up according to the access instruction, according to the 5th bridge
Receive the reading fiber data that the middle cascade unit is sent；The reading fiber data is converted into corresponding reading SATA
After data, reading SATA data are sent to the user terminal by the 5th bridge joint.
3. SATA hard disc matrix cascade system according to claim 2, it is characterised in that the middle cascade unit is with
Between SATA hard disc matrix number to be one or more；
When the number of the middle cascade unit and middle SATA hard disc matrix is multiple, central cascade unit is sequentially connected,
Cascade unit connects SATA hard disc matrix in the middle of one in the middle of each.
4. SATA hard disc matrix cascade system according to claim 1, it is characterised in that
First control chip, it is hard to the first SATA to be additionally operable to the access instruction that the first network interface arrives
When disk matrix writes the data write instruction of data, first fpga chip is configured according to the access instruction；
First fpga chip, be additionally operable to according to the configuration of first control chip set up first SATA connector with it is described
6th bridge joint of the second SATA connector；The write-in SATA data that the user terminal is sent are received by the 6th bridge joint；And lead to
The 6th bridge joint is crossed to send write-in SATA data to the first SATA hard disc matrix；
First control chip, be additionally operable to the access instruction that the first network interface arrives be to described second/it is middle
When SATA hard disc matrix writes the data write instruction of data, first fpga chip is matched somebody with somebody according to the access instruction
Put；
First optical fiber interface and described first is set up in first fpga chip, the configuration for being additionally operable to first control chip
7th bridge joint of SATA connector；The write-in SATA data that the user terminal is sent are received by the 7th bridge joint；This is write
SATA data are converted to after corresponding write-in fiber data, sent the write-in fiber data to second by the 7th bridge joint/
Middle cascade unit.
5. SATA hard disc matrix cascade system as claimed in any of claims 1 to 3, it is characterised in that described
Two cascade units also include：
Second optical fiber interface, the second network interface, the 3rd SATA connector, the second fpga chip and the second control chip；
The user terminal is connected by second network interface with second cascade unit；First cascade unit leads to
Second optical fiber interface is crossed with second cascade unit to be connected；Second cascade unit passes through the 3rd SATA connector
It is connected with the second SATA hard disc matrix；3rd SATA connector, the second optical fiber interface and the second control chip respectively with
Second fpga chip is connected；Second network interface is connected with second control chip；
Second control chip, the access instruction received for second network interface is hard to read the 2nd SATA
During the data read command of disk matrix, second fpga chip is configured according to the access instruction；
Second fpga chip, for setting up the 3rd SATA connector and described the according to the configuration of second control chip
Second bridge joint of two optical fiber interfaces；Access instruction correspondence is obtained from the second SATA hard disc matrix by the described second bridge joint
Reading SATA data；Reading SATA data are converted to after reading fiber data, the reading fiber data passed through described
Second bridge joint is sent to the first cascade unit/centre cascade unit.
6. SATA hard disc matrix cascade system according to claim 5, it is characterised in that
Second control chip, it is hard to the 2nd SATA to be additionally operable to the access instruction that second network interface receives
When disk matrix writes the data write instruction of data, second fpga chip is configured according to the access instruction；
Second fpga chip, be additionally operable to according to the configuration of second control chip set up the second SATA hard disc matrix with
8th bridge joint of second optical fiber interface；Writing for described first/middle cascade unit transmission is received by the described 8th bridge joint
Enter fiber data；The write-in fiber data is converted to after corresponding write-in SATA data, this is write by the described 8th bridge joint
Enter SATA data to send to the second SATA hard disc matrix.
7. the SATA hard disc matrix cascade system according to Claims 2 or 3, it is characterised in that the middle cascade unit,
Also include：
Higher level's optical fiber interface, subordinate's optical fiber interface, intermediate network interface, middle SATA connector, middle control chip and centre
Fpga chip；
The middle cascade unit is connected by higher level's optical fiber interface with first cascade unit；The intergrade multi pack
Put and be connected by subordinate's optical fiber interface with second cascade unit；The middle cascade unit passes through the go-between
Interface is connected with the user terminal；The middle cascade unit passes through the middle SATA connector and the middle SATA hard disc
Matrix is connected；Higher level's optical fiber interface, subordinate's optical fiber interface, middle SATA connector and middle control chip respectively with it is described in
Between fpga chip be connected；The middle control chip is connected with the intermediate network interface；
The middle control chip, the access instruction received for the intermediate network interface is hard to read the 2nd SATA
During the data read command of disk matrix, the middle fpga chip is configured according to the access instruction；
The middle fpga chip, for setting up higher level's optical fiber interface and subordinate's light according to the configuration of the middle control chip
Bridge joint in the middle of fine interface；The reading fiber data that second cascade unit is sent is received by middle bridge joint, and passes through institute
Middle bridge joint is stated to send the reading fiber data to first cascade unit；
The middle control chip, is additionally operable to access instruction that the intermediate network interface receives to read the middle SATA
During the data read command of hard disk matrix, the middle fpga chip is configured according to the access instruction；
The middle fpga chip, be additionally operable to according to the configuration of the middle control chip set up the middle SATA connector with it is described
4th bridge joint of uplink optical fibers interface；Bridged according to the access instruction by the 4th from the middle SATA hard disc matrix acquisition pair
The reading SATA data answered, reading SATA data are converted to after corresponding reading fiber data, pass through the described 4th bridge joint
The reading fiber data is sent to first cascade unit.
8. SATA hard disc matrix cascade system according to claim 7, it is characterised in that
The middle control chip, it is hard to the 2nd SATA to be additionally operable to the access instruction that the intermediate network interface receives
When disk matrix writes the data write instruction of data, the middle fpga chip is configured according to the access instruction；
The middle fpga chip, is additionally operable to set up higher level's optical fiber interface and subordinate according to the configuration of the middle control chip
9th bridge joint of optical fiber interface；The write-in fiber data that first cascade unit is sent is received by the 9th bridge joint, and led to
The 9th bridge joint is crossed to send the write-in fiber data to second cascade unit；
The middle control chip, it is hard to the middle SATA to be additionally operable to the access instruction that the intermediate network interface receives
When disk matrix writes the data write instruction of data, the middle fpga chip is configured according to the access instruction；
The middle fpga chip, is additionally operable to set up higher level's optical fiber interface and centre according to the configuration of the middle control chip
Tenth bridge joint of SATA connector；The write-in fiber data that first cascade unit is sent is received by the tenth bridge joint；Should
Write-in fiber data is converted to after write-in SATA data, is sent the write-in fiber data to the centre by the tenth bridge joint
SATA hard disc matrix.
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