CN213934875U - Mass data's quick uninstallation equipment - Google Patents

Abstract

The utility model introduces a rapid unloading device for mass data, which comprises a main control computer, a local storage unit, a first and a second extension module and an interface adaptation module; the main control computer comprises a CPU and a main board, wherein a main board PCH is a control chip group; the control chip group is communicated and connected with the local storage unit through the SATA interface; a plurality of PCIE interfaces and a plurality of DMI fast channels are arranged on the mainboard; the main control computer is connected with the first and second expansion modules through the PCIE interface; the first expansion module is communicated and connected with the local storage unit through an SATA interface; the main board PCH and the CPU are communicated and connected through a DMI quick channel; the second expansion module is connected with the main control computer through a PCIE interface and is connected with the interface adaptation module through an SATA interface. The utility model discloses a data is not handled through CPU, and CPU only launches data transmission operation; the transmission rates of all the channels are consistent, and the phenomenon that a product is heated due to the fact that the rate of a certain channel is reduced is avoided.

Description

Mass data's quick uninstallation equipment

Technical Field

The utility model relates to a data storage field technique, especially a quick uninstallation equipment of mass data.

Background

In the military industry field, due to the rapid development of unmanned aerial vehicles, various types of recording equipment and data are in urgent need of equipment maintenance and analysis. The existing equipment has the problem of too low unloading speed and cannot meet the use requirement. Therefore, the technology for rapidly unloading mass data is the key point for developing the equipment.

The SATA interface of a general computer and the SATA interface expanded by a PCIE bus can reach the required speed when being connected with a storage unit of a standard interface, such as various hard disks. But for non-standard interfaces and parallel transmission of multiple channels of such signals, equalization control techniques are required.

The fast offload device needs to complete the offload of the 5TB stored data within 40 minutes. The interface of the electronic disk of a certain model is an LRM connector and contains 10 paths of high-speed serial signals. At present, the fastest bus in a computer is a PCIE bus, so a CPU is required to be used as a core, and a plurality of fast serial signal transmission channels are designed at two ends of the PCIE bus. The front end is used for transmitting a plurality of paths of serial signals to the HSR connector of the electronic disk, and the back end is used for transmitting a plurality of paths of serial signals to the local storage unit, so that a large amount of data can be transmitted in a short time.

Disclosure of Invention

The utility model aims to solve the technical problem that a quick uninstallation equipment of mass data is provided, can accomplish the uninstallation of 5TB stored data in 40 minutes.

In order to realize the purpose of solving the technical problem, the utility model adopts the following technical scheme:

a rapid unloading device for mass data comprises a main control computer, a local storage unit, a first expansion module, a second expansion module and an interface adaptation module;

the main control computer comprises a CPU and a mainboard, wherein a platform management control center, namely a mainboard PCH is arranged on the mainboard, and the mainboard PCH is a control chip set; the control chip group is communicated and connected with the local storage unit through the SATA interface;

a plurality of PCIE interfaces and a plurality of DMI fast channels are arranged on the mainboard; the main control computer is connected with the first expansion module and the second expansion module through the PCIE interface; the first expansion module is communicated and connected with the local storage unit through an SATA interface; the main board PCH and the CPU are communicated and connected through a DMI quick channel;

the two second expansion modules are connected with the main control computer through a PCIE interface and connected with the interface adaptation module through a plurality of SATA interfaces.

Further specifically, the rapid mass data unloading device further comprises a power module and a power supply cable; the power supply module provides power supply support for the rapid unloading equipment of mass data, and the power supply module is connected with the main control computer, the local storage unit, the first expansion module, the second expansion module and the interface adaptation module through the power supply cable.

More specifically, the CPU is Core I74790K of the Haswell architecture of intel corporation, and can control 3 paths of PCIE3.0 interfaces and be externally connected with an 8G memory; the mainboard PCH is a Z87 chip set of intel corporation; 6 native SATA3.0 interfaces can be provided to meet the requirements of the system; the channel between the PCH and the CPU is a DMI2.0 multiplied by 4 fast channel which can provide 2GB/s data bandwidth.

More specifically, the PCIE interface is a PCIE3.0 × 8 interface; the transmission speed is up to 8 GB/s.

Specifically, the first expansion module selects an LSI SAS 9217-8I array card, adopts a dual-core PowerPC 800MHz processor and can provide 8 internal 6Gb/s SATA + SAS ports. The data transmission speed is up to 6 Gb/s.

Specifically, the second expansion module selects an LSI SAS 3081E-R array card, and adopts an LSI SAS1068E control chip to provide 8 internal 6Gb/s SATA + SAS ports. The data transmission speed is as high as 6Gb/s, and the expansion of 10 paths of SATA3.0 interfaces is completed through 2 LSI SAS 3081E-R array card pairs.

Specifically, the interface adaptation module is a high-speed signal adaptation module, and the interface adaptation module includes an LRM connector and an SATA connector, and provides a power interface for the electronic disk and an SATA interconnection interface for the fast offload device.

Specifically, the interface adaptation module is configured to convert an LRM interface of the electronic disk into an SATA interface; wherein, the number of the LRM connectors is 1, and the LRM connectors are butted with the electronic disk; the SATA connector comprises a SATA15 power interface and a SATA7P data interface, wherein the SATA power interface is 5 paths and is in butt joint with the power module; the SATA7P data interface is 10-way and is in butt joint with the second expansion module.

Specifically, the LRM connector contains 10 high-speed serial signals, and transfers 10 SATA3.0 signals, which correspond to 10 SATA7P data interfaces respectively; and each channel serial differential signal is provided with an SATA signal regulator for transmission impedance matching processing, so that the data unloading speed and the unloading quality are effectively ensured.

More specifically, the SATA signal conditioner employs SN75LVCP 600S. SN75LVCP600S is a single channel SATA/SAS signal conditioner that supports data rates up to 6.0 Gbps. The device conforms to SATA physical specification rev 3.0 and SAS electronic specification 2.0. The SN75LVCP600S is ideally selected for AC coupling using a 3.3V single power supply to provide 100 Ω line termination with self-biasing characteristics. The various inputs incorporate out of band (OOB) detectors that automatically cancel output noise while maintaining a stable common mode voltage consistent with the SATA/SAS link.

Specifically, an operating system multi-core multi-thread working mode is used, the electronic disk is regarded as10 IO devices, then a ReadFile function is called, data can be read by 10 IO processes simultaneously, and basic data migration work is completed by a computer concurrent task processing mode. When data is read, the memory mapping technology is adopted, the speed is greatly improved, and memory exchange is avoided. When data is written, a multi-disk one-to-one mapping concurrent processing algorithm is adopted, and the data exchange capacity of a computer system is fully utilized.

More specifically, the main control computer further comprises a display screen, a mainboard and a power supply.

The utility model discloses a characteristics do:

1. the PCIE3.0 channel and the SATA3.0 channel of the mainboard system are fully utilized, all data are not processed by the CPU, and the CPU only needs to initiate data transmission operation. The DMI2.0 channel between the PCH and the CPU is only used to provide control operations and is not used as a data transmission channel.

2. The mature disk array cards LSI SAS 9217-8I and LSI SAS 3081E-R of LSI company are adopted to lock the relative speeds of the main board module and the expansion module, so that the transmission speeds of all channels are consistent, and the phenomenon that a certain channel reduces the speed to cause the heating of a product is avoided.

3. And (3) carrying out transmission impedance matching processing on serial differential signals of each channel of the interface adaptation module, designing a Sata signal equalizer and realizing the enhancement of the SATA3.0 quick signal.

4. In a portable case, the operations of physical access, data exchange, full disk copy and the like of 11 hard disks are completed, wherein 1 hard disk is used for a system disk, a data storage unit occupies 10 hard disks, and the previous expansion case part is omitted, which all depend on the application of a new disk data exchange technology and the selection of new storage hardware.

Drawings

Fig. 1 is an overall scheme block diagram of the present invention.

Fig. 2 is a schematic diagram of another embodiment of the present invention.

FIG. 3 is a block diagram of an interface adaptation module design.

Fig. 4 shows a cross-linking relationship between a mass data fast unloading device and an electronic disk of a recorder 330017 of a certain type of unmanned aerial vehicle system when the cross-linking object is the electronic disk.

In the figure, an expansion module A is a first expansion module; the expansion module B is the second expansion module.

Detailed Description

The patent is further explained below with reference to the drawings. The scope of protection of the patent is not limited to the specific embodiments.

Example 1

As shown in fig. 1 to 3, the device for rapidly unloading mass data of the present invention includes a main control computer, a local storage unit, a first expansion module, a second expansion module, an interface adaptation module, a power module, and a power supply cable.

The main performance indexes of the rapid unloading equipment for mass data are as follows:

a) data storage unit capacity: 10T;

b) supporting 10 paths of SATA II interfaces to download data at the same time;

c) quickly unloading the recorded data to a hard disk of playback equipment, wherein the unloading time of the full-disk data of the 5TB electronic disk is less than or equal to 40 minutes according to the SATAII interface;

d) processing capacity: the CPU adopts Core I7 with the dominant frequency of 3.5 GHz;

e) memory: 8 GB;

f) expanding the slot: 1 PCIe × 16 slot, 2 PCIe × 8 slots;

g) LCD display: 17-inch liquid crystal screen, resolution: 1280 × 1024.

The first expansion module is 1 block and is used for converting a PCIE bus on a mainboard into an 8-lane standard SATA2.0 interface. A standard shelf product type is selected, and the number of the standard shelf product type is SAS 9217-8I.

The second expansion module is 2 blocks, and a single module is used for converting the 5-way standard SATA2.0 interface into a mainboard PCIe bus. The 2 second expansion modules are used for converting the 10-lane standard SATA2.0 interface into a mainboard PCIe bus. A standard shelf product is selected, and the model is SAS 3081E-R.

The data storage unit is used for storing airborne data in the electronic disk. The data storage unit is composed of 10 hard disk fixing devices and 10 solid state disks.

The interface adapting unit (and) provides a physical connection interface for the electronic disk, and is used for inserting the electronic disk into the data playback equipment and converting the LRM interface of the electronic disk into the SATA interface. The interface adaptation unit includes: a) an adapter unit housing; b) and an interface adaptation module. The interface adapter module is assembled in the adapter unit housing.

The interface adaptation module is used for converting the LRM interface of the electronic disk into an SATA interface and providing a power supply for the SATA interface. The main performance indexes are as follows: a) an LRM interface: 1 path; b) SATA interface: 10 lanes, SATA2.0 format.

The rapid unloading equipment for mass data is normally placed on a working table, and is correctly and reliably connected with the electronic disk according to the diagram shown in fig. 4, so that the operation can be started.

In practical use, the maximum theoretical write speed of the local storage unit is: 4800+600 × 2 = 6000 (MB/s). The theoretical unloading time of the 5TB stored data full disk is as follows: 5X 10⁶6000=833.34(s) = 13.89 (min). Through experimental verification, the interface of the original data 5TB electronic disk is SATA2.0, and the corresponding interface is subjected to speed reduction processing. The actual writing speed of the local storage unit is about 2000-3000 (MB/s), the actual writing speed is 2500(MB/s), and the actual unloading time of the 5TB storage data full disk data is as follows: 5X 10⁶2500 = 2000(s) = 33.33 (min). Therefore, the unloading time of the 5TB storage data full disk data is not more than the technical index requirement of 40 minutes.

Claims (9)

1. A rapid unloading device for mass data is characterized in that: the system comprises a main control computer, a local storage unit, a first expansion module, a second expansion module and an interface adaptation module;

the main control computer comprises a CPU and a mainboard, wherein a platform management control center, namely a mainboard PCH is arranged on the mainboard, and the mainboard PCH is a control chip set; the control chip group is communicated and connected with the local storage unit through the SATA interface;

a plurality of PCIE interfaces and a plurality of DMI fast channels are arranged on the mainboard; the main control computer is connected with the first expansion module and the second expansion module through the PCIE interface; the first expansion module is communicated and connected with the local storage unit through an SATA interface; the main board PCH and the CPU are communicated and connected through a DMI quick channel;

the two second expansion modules are connected with the main control computer through a PCIE interface and connected with the interface adaptation module through a plurality of SATA interfaces.

2. The mass data fast offload device of claim 1, wherein: the rapid unloading equipment for mass data also comprises a power module and a power supply cable; the power supply module provides power supply support for the rapid unloading equipment of mass data, and the power supply module is connected with the main control computer, the local storage unit, the first expansion module, the second expansion module and the interface adaptation module through the power supply cable.

3. The mass data fast offload device of claim 1, wherein: the CPU is Core I74790K of Haswell architecture of intel company, and can control 3 paths of PCIE3.0 interfaces and is externally connected with an 8G memory; the mainboard PCH is a Z87 chip set of intel corporation; 6 native SATA3.0 interfaces can be provided to meet the requirements of the system; the channel between the PCH and the CPU is a DMI2.0 multiplied by 4 fast channel which can provide 2GB/s data bandwidth.

4. The mass data fast offload device of claim 1, wherein: the PCIE interface is a PCIE3.0 x 8 interface.

5. The mass data fast offload device of claim 1, wherein: the first expansion module adopts an LSI SAS 9217-8I array card and a dual-core PowerPC 800MHz processor; the second expansion module adopts an LSI SAS 3081E-R array card and adopts an LSI SAS1068E control chip.

6. The mass data fast offload device of claim 1, wherein: the interface adaptation module is a high-speed signal adaptation module, comprises an LRM connector and an SATA connector, and provides a power interface for the electronic disk and an SATA interconnection interface for the quick unloading equipment.

7. The mass data fast offload device of claim 1, wherein: the interface adaptation module is used for converting an LRM interface of the electronic disk into an SATA interface; wherein, the number of the LRM connectors is 1, and the LRM connectors are butted with the electronic disk; the SATA connector comprises a SATA15 power interface and a SATA7P data interface, wherein the SATA power interface is 5 paths and is in butt joint with the power module; the SATA7P data interface is 10-way and is in butt joint with the second expansion module.

8. A device for rapid offloading of mass data as in claim 7, further comprising: the LRM connector contains 10 paths of high-speed serial signals, and transfers 10 paths of SATA3.0 signals, which correspond to 10 paths of SATA7P data interfaces respectively; and each channel serial differential signal is provided with an SATA signal regulator for transmission impedance matching processing, so that the data unloading speed and the unloading quality are effectively ensured.

9. The mass data fast offload device of claim 1, wherein: the SATA signal regulator adopts SN75LVCP 600S.

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