CN104598847A - Cascading system of SATA (Serial Advanced Technology Attachment) hard disc matrix - Google Patents
Cascading system of SATA (Serial Advanced Technology Attachment) hard disc matrix Download PDFInfo
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- CN104598847A CN104598847A CN201510052391.6A CN201510052391A CN104598847A CN 104598847 A CN104598847 A CN 104598847A CN 201510052391 A CN201510052391 A CN 201510052391A CN 104598847 A CN104598847 A CN 104598847A
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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 cascading system of an SATA (Serial Advanced Technology Attachment) hard disc matrix, relates to the field of communication, and solves the problems that a user is inconvenient to use the SATA hard disc matrix because the SATA hard disc matrix is managed by different user terminals in the prior art. The cascading system comprises a first cascading device, a second SATA hard disc matrix, a second cascading device, a second SATA hard disc matrix, an optical fiber and a user terminal, wherein the user terminal is respectively connected with the first cascading device and the second cascading device; the first cascading device is connected with the first SATA hard disc matrix; the second cascading device is connected with the second SATA hard disc matrix and the first cascading device is connected with the second cascading device through the optical fiber.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of SATA hard disc matrix cascade system.
Background technology
Along with the development of hard-disk interface technology, SATA hard disc matrix obtains to be applied more and more widely.In prior art, for managing SATA hard disc matrix, need for each SATA hard disc matrix configuration user terminal; By different user terminals, SATA hard disc matrix is managed, be not easy to user and use.
Summary of the invention
The invention provides a kind of SATA hard disc matrix cascade system, can manage multiple SATA hard disc matrix, be user-friendly to.
Technical solution problem of the present invention adopts following technical scheme: first order coupling device, the first SATA hard disc matrix, second level coupling device, the second SATA hard disc matrix, optical fiber and user terminal;
Described user terminal is connected with second level coupling device with described first order coupling device respectively; Described first order coupling device is connected with described first SATA hard disc matrix, and described second level coupling device is connected with described second SATA hard disc matrix; Described first order coupling device is connected with described second level coupling device by described optical fiber;
Described user terminal, for receiving the access instruction of user's input, and sends described access instruction respectively to described first order coupling device and second level coupling device;
Described first order coupling device, for receiving the access instruction that described user terminal sends, when this access instruction is the data read command reading described first SATA hard disc matrix, the first bridge joint of described first SATA hard disc matrix and user terminal is set up according to this access instruction, obtain corresponding reading SATA data by described first bridge joint from described first SATA hard disc matrix according to this access instruction, and by described first bridge joint, this reading SATA data are sent to described user terminal;
Described second level coupling device, for receiving the access instruction that described user terminal sends, when described access instruction is the data read command reading described second SATA hard disc matrix, the second bridge joint of described second SATA hard disc matrix and optical fiber is set up according to this access instruction, corresponding reading SATA data are obtained by described second bridge joint from described second SATA hard disc matrix according to this access instruction, after this reading SATA data being converted to corresponding reading fiber data, by described second bridge joint, this reading fiber data is sent to described first order coupling device;
Described first order coupling device, time also for being the data read command reading described second SATA hard disc matrix when described access instruction, sets up the 3rd bridge joint of described optical fiber and user terminal according to this access instruction; The reading fiber data of described second level coupling device transmission is received by the 3rd bridge joint; After described reading fiber data being converted to corresponding reading SATA data, by the 3rd bridge joint, this reading SATA data are sent to described user terminal.
The present invention has following beneficial effect: because user terminal is connected with first order coupling device, and first order coupling device is connected with the first SATA hard disc matrix, and therefore user terminal can by the management of first order coupling device realization to the first SATA hard disc matrix.Again because second level coupling device is connected with first order coupling device by optical fiber, second level coupling device is connected with the second SATA hard disc matrix, and therefore user terminal can the management to the second SATA hard disc matrix by first order coupling device and the realization of second level coupling device.The technical scheme that the embodiment of the present invention provides, can be managed the first SATA hard disc matrix and the second SATA hard disc matrix by a user terminal, solve in prior art and by different user terminals, SATA hard disc matrix is managed, be not easy to the problem that user uses.
Accompanying drawing explanation
The structural representation one of the SATA hard disc matrix cascade system that Fig. 1 provides for the embodiment of the present invention 1;
The structural representation two of the SATA hard disc matrix cascade system that Fig. 2 provides for the embodiment of the present invention 1;
The structural representation three of the SATA hard disc matrix cascade system that Fig. 3 provides for the embodiment of the present invention 1.
Embodiment
Below in conjunction with embodiment and accompanying drawing, technical scheme of the present invention is further elaborated.
Embodiment 1
As shown in Figure 1, present embodiments provide a kind of SATA hard disc matrix cascade system, comprising:
First order coupling device 101, first SATA hard disc matrix 102, second level coupling device 103, second SATA hard disc matrix 104, optical fiber 105 and user terminal 106.Wherein, described user terminal is connected with second level coupling device with described first order coupling device respectively; Described first order coupling device is connected with described first SATA hard disc matrix, and described second level coupling device is connected with described second SATA hard disc matrix; Described first order coupling device is connected with described second level coupling device by described optical fiber.
Concrete, described user terminal, for receiving the access instruction of user's input, and sends described access instruction respectively to described first order coupling device and second level coupling device; Described first order coupling device, for receiving the access instruction that described user terminal sends, when this access instruction is the data read command reading described first SATA hard disc matrix, the first bridge joint of described first SATA hard disc matrix and user terminal is set up according to this access instruction, obtain corresponding reading SATA data by described first bridge joint from described first SATA hard disc matrix according to this access instruction, and by described first bridge joint, this reading SATA data are sent to described user terminal.
Described second level coupling device, for receiving the access instruction that described user terminal sends, when described access instruction is the data read command reading described second SATA hard disc matrix, the second bridge joint of described second SATA hard disc matrix and optical fiber is set up according to this access instruction, corresponding reading SATA data are obtained by described second bridge joint from described second SATA hard disc matrix according to this access instruction, after this reading SATA data being converted to corresponding reading fiber data, by described second bridge joint, this reading fiber data is sent to described first order coupling device; Described first order coupling device, time also for being the data read command reading described second SATA hard disc matrix when described access instruction, sets up the 3rd bridge joint of described optical fiber and user terminal according to this access instruction; The reading fiber data of described second level coupling device transmission is received by the 3rd bridge joint; After described reading fiber data being converted to corresponding reading SATA data, by the 3rd bridge joint, this reading SATA data are sent to described user terminal.
Further, manage for the convenience of the user to the SATA hard disc matrix of more than three, as shown in Figure 2, the SATA hard disc matrix cascade system that the present embodiment provides, also comprises:
Intergrade coupling device 107 and middle SATA hard disc matrix 108.Wherein, described intergrade coupling device is connected with described user terminal; Described first order coupling device is connected with described intergrade coupling device by described optical fiber; Described intergrade coupling device is connected with described second level coupling device by described optical fiber; Described intergrade coupling device is connected with described middle SATA hard disc matrix.
Concrete, described user terminal, also for sending described access instruction to described intergrade coupling device; Described intergrade coupling device, for receiving the access instruction that described user terminal sends, when described access instruction is the data read command reading described second SATA hard disc matrix, the middle bridge joint of uplink optical fibers and downlink optical fiber is set up according to this access instruction, described uplink optical fibers is the optical fiber between described intergrade coupling device and described first order coupling device, and described downlink optical fiber is the optical fiber between described intergrade coupling device and described second level coupling device; Received the reading fiber data of described second level coupling device transmission by middle bridge joint, and by described middle bridge joint, this reading fiber data is sent to described first order coupling device.
Described intergrade coupling device, time also for being the data read command reading described middle SATA hard disc matrix when described access instruction, the 4th bridge joint of described middle SATA hard disc matrix and described uplink optical fibers is set up according to this access instruction, corresponding reading SATA data are obtained by the 4th bridge joint from described middle SATA hard disc matrix according to this access instruction, after this reading SATA data being converted to corresponding reading fiber data, by described 4th bridge joint, this reading fiber data is sent to described first order coupling device; Described first order coupling device, time also for being the data read command reading described second/middle SATA hard disc matrix when described access instruction, set up the 5th bridge joint of described uplink optical fibers and user terminal according to this access instruction, receive the reading fiber data of described intergrade coupling device transmission according to the 5th bridge joint; After this reading fiber data being converted to corresponding reading SATA data, by the 5th bridge joint, this reading SATA data are sent to described user terminal.
In the present embodiment, the number of described intergrade coupling device and middle SATA hard disc matrix is one or more, and each intergrade coupling device connects a middle SATA hard disc matrix.When the number of intergrade coupling device and middle SATA hard disc matrix is one, the structure of SATA hard disc matrix cascade system as shown in Figure 2; When the number of intergrade coupling device and middle SATA hard disc matrix is multiple, the structure of SATA hard disc matrix cascade system as shown in Figure 3.
When the number of intergrade coupling device and middle SATA hard disc matrix is multiple, coupling device at central level is connected in turn, each intergrade coupling device connect one in the middle of SATA hard disc matrix.The connected higher level optical fiber interface of subordinate's optical fiber interface by Fiber connection second intergrade coupling device being specially first intergrade coupling device in turn, subordinate's optical fiber interface of second intergrade coupling device passes through higher level's optical fiber interface of last third level coupling device of Fiber connection by subordinate's optical fiber interface of higher level's optical fiber interface penultimate intergrade coupling device of Fiber connection the 3rd intergrade coupling device; Higher level's optical fiber interface of first intergrade coupling device passes through the first optical fiber interface of Fiber connection first order coupling device; Subordinate's optical fiber interface of last intergrade coupling device passes through the second optical fiber interface of Fiber connection second level coupling device.
When the number of intergrade coupling device and middle SATA hard disc matrix is multiple, if when access instruction is the data read command reading certain SATA hard disc matrix in multiple middle SATA hard disc matrix, this intergrade coupling device sets up the bridge joint between corresponding SATA hard disc matrix and higher level's optical fiber according to described access instruction, and this higher level's optical fiber is the optical fiber between this intergrade coupling device and previous cascade unit; Obtain corresponding reading SATA data by this bridge joint from described middle SATA hard disc matrix, and be converted to corresponding reading fiber data by reading SATA data; This intergrade coupling device reads fiber data by this bridge joint to subordinate's optical fiber interface transmission of previous intergrade coupling device; This previous intergrade coupling device sets up the bridge joint between higher level's optical fiber, continues to send forward read fiber data until first intergrade coupling device receives this reading fiber data by bridge joint; First intergrade coupling device sets up the bridge joint between first order coupling device and second intergrade coupling device, received by this bridge joint and read fiber data, and by this bridge joint, this reading fiber data is sent to first order coupling device, be sent to described user terminal by a described SATA joint after making described first order coupling device this reading fiber data is converted to reading SATA data.
In the present embodiment, as shown in Figure 1, in the SATA hard disc matrix cascade system that the present embodiment provides, first order coupling device 101, comprising: SATA joint 1011, first optical fiber interface 1012, first network interface 1013, the 2nd SATA joint 1014, first fpga chip 1015 and the first control chip 1016.Wherein, described first order coupling device is connected with described first SATA hard disc matrix by described 2nd SATA joint; Described first order coupling device is connected with described user terminal with a described SATA joint respectively by described first network interface; Described first order coupling device is connected with described second level coupling device by described first optical fiber interface; A described SATA joint, the 2nd SATA joint, the first optical fiber interface are connected with described first fpga chip respectively with the first control chip; Described first network interface is connected with described first control chip.
Concrete, described first control chip, for described first network interface to access instruction be the data read command reading described first SATA hard disc matrix time, according to this access instruction, described first fpga chip is configured; Described first fpga chip, for setting up the first bridge joint of a described SATA joint and described 2nd SATA joint according to the configuration of this first control chip; Obtain corresponding reading SATA data by described first bridge joint from described first SATA hard disc matrix according to this access instruction, and by described first bridge joint, this reading SATA data are sent to described user terminal.
Described first control chip, also for described first network interface to access instruction be the data read command reading described second/middle SATA hard disc matrix time, according to this access instruction, described first fpga chip is configured; Described first fpga chip, also for setting up three/five bridge joints of described first optical fiber interface and a described SATA joint according to the configuration of this first control chip; The reading fiber data of described second/intergrade coupling device transmission is received according to three/five bridge joints; After this reading fiber data being converted to corresponding reading SATA data, by three/five bridge joints, this reading SATA data are sent to described user terminal.
In the present embodiment, when first order coupling device is directly connected with second level coupling device, if access instruction is the data read command of reading second SATA hard disc matrix, the first fpga chip sets up the 3rd bridge joint of described first optical fiber interface and a described SATA joint according to the configuration of this first control chip; The reading fiber data of second level coupling device transmission is received according to the 3rd bridge joint; After this reading fiber data being converted to corresponding reading SATA data, by the 3rd bridge joint, this reading SATA data are sent to user terminal; The reading fiber data that second level coupling device sends, the reading SATA data conversion obtained from the second SATA hard disc matrix according to access instruction for second level coupling device.
When first order coupling device is connected with second level coupling device by intergrade coupling device, if access instruction is the data read command of reading second/middle SATA hard disc matrix, the first fpga chip sets up the 5th bridge joint of the first optical fiber interface and a SATA joint according to the configuration of this first control chip; The reading fiber data of intergrade coupling device transmission is received according to the 5th bridge joint; After this reading fiber data being converted to corresponding reading SATA data, by the 5th bridge joint, this reading SATA data are sent to user terminal; The reading fiber data that intergrade coupling device sends, can be send to intergrade coupling device after second level coupling device is changed according to the reading SATA data that access instruction obtains from the second SATA hard disc matrix, the reading SATA data conversion that also can obtain from middle SATA hard disc matrix according to access instruction for intergrade coupling device.
Concrete, as shown in Figure 1, the second level coupling device 103 that the present embodiment provides, comprising: the second optical fiber interface 1031, second network interface 1032, Three S's ATA joint 1033, second fpga chip 1034 and the second control chip 1035.Wherein, described user terminal is connected with described second level coupling device by described second network interface; Described first order coupling device is connected with described second level coupling device by described second optical fiber interface; Described second level coupling device is connected with described second SATA hard disc matrix by described Three S's ATA joint; Described Three S's ATA joint, the second optical fiber interface and the second control chip are connected with described second fpga chip respectively; Described second network interface is connected with described second control chip.
Concrete, described second control chip, for described second network interface to access instruction be the data read command reading described second SATA hard disc matrix time, according to this access instruction, described second fpga chip is configured; Described second fpga chip, for setting up the second bridge joint of described Three S's ATA joint and described second optical fiber interface according to the configuration of this second control chip; Reading SATA data corresponding to this access instruction are obtained from described second SATA hard disc matrix by described second bridge joint; This reading SATA data are converted to after reading fiber data, this reading fiber data is sent to described first order coupling device/intergrade coupling device by described second bridge joint.
In the present embodiment, when reading fiber data is sent to intergrade coupling device by the second fpga chip, this reading fiber data directly can be sent to first order coupling device by intergrade coupling device; First order coupling device receive second level coupling device by intergrade coupling device or directly send reading fiber data time, this reading fiber data is converted to after reading SATA data and is sent to described user terminal by a described SATA joint.
Concrete, as shown in Figure 2, the intergrade coupling device 107 that the present embodiment provides, also comprises:
Higher level's optical fiber interface 1071, subordinate's optical fiber interface 1072, intermediate network interface 1073, middle SATA joint 1074, middle control chip 1075 and middle fpga chip 1076.Wherein, described intergrade coupling device is connected with described first order coupling device by described higher level's optical fiber interface; Described intergrade coupling device is connected with described second level coupling device by described subordinate optical fiber interface; Described intergrade coupling device is connected with described user terminal by described intermediate network interface; Described intergrade coupling device is connected with described middle SATA hard disc matrix by described middle SATA joint; Described higher level's optical fiber interface, subordinate's optical fiber interface, middle SATA joint are connected with described middle fpga chip respectively with middle control chip; Described middle control chip is connected with described intermediate network interface.
Concrete, described middle control chip, when the access instruction received for described intermediate network interface is the data read command reading described second SATA hard disc matrix, is configured described middle fpga chip according to this access instruction; Described middle fpga chip, for setting up the middle bridge joint of described higher level's optical fiber interface and subordinate's optical fiber interface according to the configuration of this middle control chip; Received the reading fiber data of described second level coupling device transmission by middle bridge joint, and by described middle bridge joint, this reading fiber data is sent to described first order coupling device;
Described middle control chip, when the access instruction also received for described intermediate network interface is the data read command reading described middle SATA hard disc matrix, is configured described middle fpga chip according to this access instruction; Described middle fpga chip, also for setting up the 4th bridge joint of described middle SATA joint and described uplink optical fibers interface according to the configuration of this middle control chip; Corresponding reading SATA data are obtained by the 4th bridge joint from described middle SATA hard disc matrix according to this access instruction, after this reading SATA data being converted to corresponding reading fiber data, by described 4th bridge joint, this reading fiber data is sent to described first order coupling device.
In the present embodiment, described first control chip, also for described first network interface to access instruction be to described first SATA hard disc matrix write data data write instruction time, according to this access instruction, described first fpga chip is configured; Described first fpga chip, also for setting up the 6th bridge joint of a described SATA joint and described 2nd SATA joint according to the configuration of this first control chip; The write SATA data of described user terminal transmission are received by the 6th bridge joint; And by the 6th bridge joint, this write SATA data are sent to described first SATA hard disc matrix;
Described first control chip, also for described first network interface to access instruction be the data write instruction to described second/middle SATA hard disc matrix write data time, according to this access instruction, described first fpga chip is configured; Described first fpga chip, also sets up the 7th bridge joint of described first optical fiber interface and a described SATA joint for the configuration of this first control chip; The write SATA data of described user terminal transmission are received by the 7th bridge joint; After this write SATA data being converted to corresponding write fiber data, by the 7th bridge joint, this write fiber data is sent to second/intergrade coupling device.
Described second control chip, also for described second network interface to access instruction be to described second SATA hard disc matrix write data data write instruction time, according to this access instruction, described second fpga chip is configured; Described second fpga chip, also for setting up the 8th bridge joint of described second SATA hard disc matrix and described second optical fiber interface according to the configuration of this second control chip; The write fiber data of described first/intergrade coupling device transmission is received by described 8th bridge joint; After this write fiber data being converted to corresponding write SATA data, by described 8th bridge joint, this write SATA data are sent to described second SATA hard disc matrix.
Described middle control chip, when the access instruction also received for described intermediate network interface is the data write instruction to described second SATA hard disc matrix write data, is configured described middle fpga chip according to this access instruction; Described middle fpga chip, also for setting up the 9th bridge joint of described higher level's optical fiber interface and subordinate's optical fiber interface according to the configuration of this middle control chip; Received the write fiber data of described first order coupling device transmission by the 9th bridge joint, and by the 9th bridge joint, this write fiber data is sent to described second level coupling device;
Described middle control chip, when the access instruction also received for described intermediate network interface is the data write instruction to described middle SATA hard disc matrix write data, is configured described middle fpga chip according to this access instruction; Described middle fpga chip, also for setting up the tenth bridge joint of described higher level's optical fiber interface and middle SATA joint according to the configuration of this middle control chip; The write fiber data of described first order coupling device transmission is received by the tenth bridge joint; After this write fiber data being converted to write SATA data, by the tenth bridge joint, this write fiber data is sent to described middle SATA hard disc matrix.
In the present embodiment, when user needs to the first SATA hard disc matrix/the second SATA hard disc matrix/middle SATA hard disc matrix write data, send data write instruction by user terminal to first order coupling device/second level coupling device/third level coupling device, and send write SATA data by user terminal to first order coupling device.When data write is designated as to the first SATA hard disc matrix write data, the first fpga chip sets up the 6th bridge joint of a described SATA joint and described 2nd SATA joint according to the configuration of this first control chip; The write SATA data of described user terminal transmission are received by the 6th bridge joint; And by the 6th bridge joint, this write SATA data are sent to described first SATA hard disc matrix.
When first order coupling device is directly connected with second level coupling device, if when data write is designated as to the second SATA hard disc matrix write data, the 7th bridge joint of described first optical fiber interface and a described SATA joint is set up in the configuration of this first control chip of the first fpga chip; The write SATA data of described user terminal transmission are received by the 7th bridge joint; After this write SATA data being converted to corresponding write fiber data, by the 7th bridge joint, this write fiber data is sent to second level coupling device.Second fpga chip sets up the 8th bridge joint of described second SATA hard disc matrix and described second optical fiber interface according to the configuration of this second control chip; The write fiber data of described first order coupling device transmission is received by described 8th bridge joint; After this write fiber data being converted to corresponding write SATA data, by described 8th bridge joint, this write SATA data are sent to described second SATA hard disc matrix.
When first order coupling device is connected with second level coupling device by intergrade coupling device, if when data write is designated as to the second SATA hard disc matrix write data, the 7th bridge joint of described first optical fiber interface and a described SATA joint is set up in the configuration of this first control chip of the first fpga chip; The write SATA data of described user terminal transmission are received by the 7th bridge joint; After this write SATA data being converted to corresponding write fiber data, by the 7th bridge joint, this write fiber data is sent to intergrade coupling device.Middle fpga chip sets up the 9th bridge joint of described higher level's optical fiber interface and subordinate's optical fiber interface according to the configuration of this middle control chip; Received the write fiber data of described first order coupling device transmission by the 9th bridge joint, and by the 9th bridge joint, this write fiber data is sent to described second level coupling device.Second fpga chip sets up the 8th bridge joint of described second SATA hard disc matrix and described second optical fiber interface according to the configuration of this second control chip; The write fiber data of described intergrade coupling device transmission is received by described 8th bridge joint; After this write fiber data being converted to corresponding write SATA data, by described 8th bridge joint, this write SATA data are sent to described second SATA hard disc matrix.
When first order coupling device is connected with second level coupling device by intergrade coupling device, if when data write is designated as to middle SATA hard disc matrix write data, the 7th bridge joint of described first optical fiber interface and a described SATA joint is set up in the configuration of this first control chip of the first fpga chip; The write SATA data of described user terminal transmission are received by the 7th bridge joint; After this write SATA data being converted to corresponding write fiber data, by the 7th bridge joint, this write fiber data is sent to intergrade coupling device.Middle fpga chip sets up the tenth bridge joint of described higher level's optical fiber interface and middle SATA joint according to the configuration of this middle control chip; The write fiber data of described first order coupling device transmission is received by the tenth bridge joint; After this write fiber data being converted to write SATA data, by the tenth bridge joint, this write fiber data is sent to described middle SATA hard disc matrix.
When the number of intergrade coupling device and middle SATA hard disc matrix is multiple, if when access instruction is the data write instruction of certain SATA hard disc matrix write data in multiple SATA hard disc matrix, intergrade coupling device sets up bridge joint successively, until this intergrade coupling device, this intergrade coupling device sets up the bridge joint of previous intergrade coupling device and corresponding SATA hard disc matrix, thus realize data write, this is no longer going to repeat them.
The present invention has following beneficial effect: because user terminal is connected with first order coupling device, and first order coupling device is connected with the first SATA hard disc matrix, and therefore user terminal can by the management of first order coupling device realization to the first SATA hard disc matrix.Again because second level coupling device is connected with first order coupling device by optical fiber, second level coupling device is connected with the second SATA hard disc matrix, and therefore user terminal can the management to the second SATA hard disc matrix by first order coupling device and the realization of second level coupling device.The technical scheme that the embodiment of the present invention provides, can be managed the first SATA hard disc matrix and the second SATA hard disc matrix by a user terminal, solve in prior art and by different user terminals, SATA hard disc matrix is managed, be not easy to the problem that user uses.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a SATA hard disc matrix cascade system, is characterized in that, comprising:
First order coupling device, the first SATA hard disc matrix, second level coupling device, the second SATA hard disc matrix, optical fiber and user terminal;
Described user terminal is connected with second level coupling device with described first order coupling device respectively; Described first order coupling device is connected with described first SATA hard disc matrix, and described second level coupling device is connected with described second SATA hard disc matrix; Described first order coupling device is connected with described second level coupling device by described optical fiber;
Described user terminal, for receiving the access instruction of user's input, and sends described access instruction respectively to described first order coupling device and second level coupling device;
Described first order coupling device, for receiving the access instruction that described user terminal sends, when this access instruction is the data read command reading described first SATA hard disc matrix, the first bridge joint of described first SATA hard disc matrix and user terminal is set up according to this access instruction, obtain corresponding reading SATA data by described first bridge joint from described first SATA hard disc matrix according to this access instruction, and by described first bridge joint, this reading SATA data are sent to described user terminal;
Described second level coupling device, for receiving the access instruction that described user terminal sends, when described access instruction is the data read command reading described second SATA hard disc matrix, the second bridge joint of described second SATA hard disc matrix and optical fiber is set up according to this access instruction, corresponding reading SATA data are obtained by described second bridge joint from described second SATA hard disc matrix according to this access instruction, after this reading SATA data being converted to corresponding reading fiber data, by described second bridge joint, this reading fiber data is sent to described first order coupling device;
Described first order coupling device, time also for being the data read command reading described second SATA hard disc matrix when described access instruction, sets up the 3rd bridge joint of described optical fiber and user terminal according to this access instruction; The reading fiber data of described second level coupling device transmission is received by the 3rd bridge joint; After described reading fiber data being converted to corresponding reading SATA data, by the 3rd bridge joint, this reading SATA data are sent to described user terminal.
2. SATA hard disc matrix cascade system according to claim 1, is characterized in that, also comprise:
Intergrade coupling device and middle SATA hard disc matrix;
Described intergrade coupling device is connected with described user terminal; Described first order coupling device is connected with described intergrade coupling device by described optical fiber; Described intergrade coupling device is connected with described second level coupling device by described optical fiber; Described intergrade coupling device is connected with described middle SATA hard disc matrix;
Described user terminal, also for sending described access instruction to described intergrade coupling device;
Described intergrade coupling device, for receiving the access instruction that described user terminal sends, when described access instruction is the data read command reading described second SATA hard disc matrix, the middle bridge joint of uplink optical fibers and downlink optical fiber is set up according to this access instruction, described uplink optical fibers is the optical fiber between described intergrade coupling device and described first order coupling device, and described downlink optical fiber is the optical fiber between described intergrade coupling device and described second level coupling device; Received the reading fiber data of described second level coupling device transmission by middle bridge joint, and by described middle bridge joint, this reading fiber data is sent to described first order coupling device;
Described intergrade coupling device, time also for being the data read command reading described middle SATA hard disc matrix when described access instruction, the 4th bridge joint of described middle SATA hard disc matrix and described uplink optical fibers is set up according to this access instruction, corresponding reading SATA data are obtained by the 4th bridge joint from described middle SATA hard disc matrix according to this access instruction, after this reading SATA data being converted to corresponding reading fiber data, by described 4th bridge joint, this reading fiber data is sent to described first order coupling device;
Described first order coupling device, time also for being the data read command reading described second/middle SATA hard disc matrix when described access instruction, set up the 5th bridge joint of described uplink optical fibers and user terminal according to this access instruction, receive the reading fiber data of described intergrade coupling device transmission according to the 5th bridge joint; After this reading fiber data being converted to corresponding reading SATA data, by the 5th bridge joint, this reading SATA data are sent to described user terminal.
3. SATA hard disc matrix cascade system according to claim 2, is characterized in that, the number of described intergrade coupling device and middle SATA hard disc matrix is one or more;
When the number of described intergrade coupling device and middle SATA hard disc matrix is multiple, coupling device at central level is connected in turn, each intergrade coupling device connect one in the middle of SATA hard disc matrix.
4. SATA hard disc matrix cascade system as claimed in any of claims 1 to 3, is characterized in that, described first order coupling device comprises:
One SATA joint, the first optical fiber interface, first network interface, the 2nd SATA joint, the first fpga chip and the first control chip;
Described first order coupling device is connected with described first SATA hard disc matrix by described 2nd SATA joint; Described first order coupling device is connected with described user terminal with a described SATA joint respectively by described first network interface; Described first order coupling device is connected with described second level coupling device by described first optical fiber interface; A described SATA joint, the 2nd SATA joint, the first optical fiber interface are connected with described first fpga chip respectively with the first control chip; Described first network interface is connected with described first control chip;
Described first control chip, for described first network interface to access instruction be the data read command reading described first SATA hard disc matrix time, according to this access instruction, described first fpga chip is configured;
Described first fpga chip, for setting up the first bridge joint of a described SATA joint and described 2nd SATA joint according to the configuration of this first control chip; Obtain corresponding reading SATA data by described first bridge joint from described first SATA hard disc matrix according to this access instruction, and by described first bridge joint, this reading SATA data are sent to described user terminal;
Described first control chip, also for described first network interface to access instruction be the data read command reading described second/middle SATA hard disc matrix time, according to this access instruction, described first fpga chip is configured;
Described first fpga chip, also for setting up three/five bridge joints of described first optical fiber interface and a described SATA joint according to the configuration of this first control chip; The reading fiber data of described second/intergrade coupling device transmission is received according to three/five bridge joints; After this reading fiber data being converted to corresponding reading SATA data, by three/five bridge joints, this reading SATA data are sent to described user terminal.
5. SATA hard disc matrix cascade system according to claim 4, is characterized in that,
Described first control chip, also for described first network interface to access instruction be to described first SATA hard disc matrix write data data write instruction time, according to this access instruction, described first fpga chip is configured;
Described first fpga chip, also for setting up the 6th bridge joint of a described SATA joint and described 2nd SATA joint according to the configuration of this first control chip; The write SATA data of described user terminal transmission are received by the 6th bridge joint; And by the 6th bridge joint, this write SATA data are sent to described first SATA hard disc matrix;
Described first control chip, also for described first network interface to access instruction be the data write instruction to described second/middle SATA hard disc matrix write data time, according to this access instruction, described first fpga chip is configured;
Described first fpga chip, also sets up the 7th bridge joint of described first optical fiber interface and a described SATA joint for the configuration of this first control chip; The write SATA data of described user terminal transmission are received by the 7th bridge joint; After this write SATA data being converted to corresponding write fiber data, by the 7th bridge joint, this write fiber data is sent to second/intergrade coupling device.
6. SATA hard disc matrix cascade system as claimed in any of claims 1 to 3, is characterized in that, described second level coupling device also comprises:
Second optical fiber interface, second network interface, Three S's ATA joint, the second fpga chip and the second control chip;
Described user terminal is connected with described second level coupling device by described second network interface; Described first order coupling device is connected with described second level coupling device by described second optical fiber interface; Described second level coupling device is connected with described second SATA hard disc matrix by described Three S's ATA joint; Described Three S's ATA joint, the second optical fiber interface and the second control chip are connected with described second fpga chip respectively; Described second network interface is connected with described second control chip;
Described second control chip, for described second network interface to access instruction be the data read command reading described second SATA hard disc matrix time, according to this access instruction, described second fpga chip is configured;
Described second fpga chip, for setting up the second bridge joint of described Three S's ATA joint and described second optical fiber interface according to the configuration of this second control chip; Reading SATA data corresponding to this access instruction are obtained from described second SATA hard disc matrix by described second bridge joint; This reading SATA data are converted to after reading fiber data, this reading fiber data is sent to described first order coupling device/intergrade coupling device by described second bridge joint.
7. SATA hard disc matrix cascade system according to claim 6, is characterized in that,
Described second control chip, also for described second network interface to access instruction be to described second SATA hard disc matrix write data data write instruction time, according to this access instruction, described second fpga chip is configured;
Described second fpga chip, also for setting up the 8th bridge joint of described second SATA hard disc matrix and described second optical fiber interface according to the configuration of this second control chip; The write fiber data of described first/intergrade coupling device transmission is received by described 8th bridge joint; After this write fiber data being converted to corresponding write SATA data, by described 8th bridge joint, this write SATA data are sent to described second SATA hard disc matrix.
8. the SATA hard disc matrix cascade system according to Claims 2 or 3, is characterized in that, described intergrade coupling device, also comprises:
Higher level's optical fiber interface, subordinate's optical fiber interface, intermediate network interface, middle SATA joint, middle control chip and middle fpga chip;
Described intergrade coupling device is connected with described first order coupling device by described higher level's optical fiber interface; Described intergrade coupling device is connected with described second level coupling device by described subordinate optical fiber interface; Described intergrade coupling device is connected with described user terminal by described intermediate network interface; Described intergrade coupling device is connected with described middle SATA hard disc matrix by described middle SATA joint; Described higher level's optical fiber interface, subordinate's optical fiber interface, middle SATA joint are connected with described middle fpga chip respectively with middle control chip; Described middle control chip is connected with described intermediate network interface;
Described middle control chip, when the access instruction received for described intermediate network interface is the data read command reading described second SATA hard disc matrix, is configured described middle fpga chip according to this access instruction;
Described middle fpga chip, for setting up the middle bridge joint of described higher level's optical fiber interface and subordinate's optical fiber interface according to the configuration of this middle control chip; Received the reading fiber data of described second level coupling device transmission by middle bridge joint, and by described middle bridge joint, this reading fiber data is sent to described first order coupling device;
Described middle control chip, when the access instruction also received for described intermediate network interface is the data read command reading described middle SATA hard disc matrix, is configured described middle fpga chip according to this access instruction;
Described middle fpga chip, also for setting up the 4th bridge joint of described middle SATA joint and described uplink optical fibers interface according to the configuration of this middle control chip; Corresponding reading SATA data are obtained by the 4th bridge joint from described middle SATA hard disc matrix according to this access instruction, after this reading SATA data being converted to corresponding reading fiber data, by described 4th bridge joint, this reading fiber data is sent to described first order coupling device.
9. SATA hard disc matrix cascade system according to claim 8, is characterized in that,
Described middle control chip, when the access instruction also received for described intermediate network interface is the data write instruction to described second SATA hard disc matrix write data, is configured described middle fpga chip according to this access instruction;
Described middle fpga chip, also for setting up the 9th bridge joint of described higher level's optical fiber interface and subordinate's optical fiber interface according to the configuration of this middle control chip; Received the write fiber data of described first order coupling device transmission by the 9th bridge joint, and by the 9th bridge joint, this write fiber data is sent to described second level coupling device;
Described middle control chip, when the access instruction also received for described intermediate network interface is the data write instruction to described middle SATA hard disc matrix write data, is configured described middle fpga chip according to this access instruction;
Described middle fpga chip, also for setting up the tenth bridge joint of described higher level's optical fiber interface and middle SATA joint according to the configuration of this middle control chip; The write fiber data of described first order coupling device transmission is received by the tenth bridge joint; After this write fiber data being converted to write SATA data, by the tenth bridge joint, this write fiber data is sent to described middle SATA hard disc matrix.
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