CN103617139A - Airborne high-speed large-capacity data transmission and storage system - Google Patents
Airborne high-speed large-capacity data transmission and storage system Download PDFInfo
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- CN103617139A CN103617139A CN201310573909.1A CN201310573909A CN103617139A CN 103617139 A CN103617139 A CN 103617139A CN 201310573909 A CN201310573909 A CN 201310573909A CN 103617139 A CN103617139 A CN 103617139A
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Abstract
The invention discloses an airborne high-speed large-capacity data transmission and storage system which comprises a CPU (central processing unit) controller, an IEEE (institute of electric and electronic engineers) 1394b bus unit, a SATA (serial advanced technology attachment) bus unit and a USB (universal serial bus) bus unit. The IEEE 1394b bus unit, the SATA bus unit and the USB bus unit are connected with the CPU controller. By combining the three kinds of buses, the advantages of each kind of bus are fully utilized, and the problem that the traditional PCI-1394 (peripheral component interconnect-1394) is complex and inconvenient in ground unloading data is solved.
Description
[technical field]
The present invention relates to data transmission and storage system, refer to especially the transmission of onboard high-speed Large Volume Data and storage system.
[background technology]
Communication between aviation airborne equipment and exchanges data are one of critical components of whole airborne avionics system.Along with the development of aeronautical engineering, airborne avionics system further improves the requirement of data bus, needs that advanced high-speed bus is supported between each electronic equipment at a high speed, real-time data transmission.On the other hand, avionics system forward trend toward miniaturization development.The miniaturization of avionics system, provides possibility for improving system performance, reduce costs and shorten the R&D cycle, and it has become one of development trend of modern Aviation engineering.Therefore, developing the airborne data bus interface of a kind of high speed general, small light and high speed ground data loader system applies significant to following aeronautical engineering.IEEE1394 bus is a kind of a kind of high-speed serial bus of being convenient to real-time digital data transmission, and because it has, bandwidth is high, speed fast and manage the advantages such as flexible, has become one of primary candidate's bussing technique of Aero-Space of future generation, industrial control field.SATA bus and USB are also that each brings into play importance according to feature in different fields and place.
[summary of the invention]
The object of the present invention is to provide the transmission of a kind of onboard high-speed Large Volume Data and storage system, in order to a kind of general, small light to be provided, in conjunction with data transmission and the storage system of several data transmission mode.
For achieving the above object, implement onboard high-speed Large Volume Data transmission of the present invention and comprise cpu controller, IEEE1394b bus unit, SATA bus unit and usb bus unit with storage system, wherein IEEE1394b bus unit, SATA bus unit and usb bus unit are all connected with cpu controller.
According to above-mentioned principal character, IEEE1394b bus unit comprises 1394 link layer modules, 1394 physical layer block, 1394 interfaces of serial connection successively, and this 1394 interface is also connected with a PCI-1394 Driver Card, in order to by this PCI-1394 Driver Card by load shedding in ground data unloader.
According to above-mentioned principal character, SATA bus unit comprises a SATA controller, and this SATA controller is connected with a SATA electric board.
According to above-mentioned principal character, in this cpu controller, also comprise an encryption equipment, this encryption equipment also adopts aes algorithm to be encrypted storage data, stores afterwards through SATA bus transfer to SATA electric board.
According to above-mentioned principal character, usb bus unit comprises USB controller and USB interface, and this USB interface also can be connected with ground data unloader.
Compared with prior art, the present invention has designed the transmission of onboard high-speed Large Volume Data and the storage system with data encryption storage of three kinds of buses of a kind of combination innovatively, both improve the security of on-board data storage, solved again the problem of the complicated inconvenience of ground unloading data of conventional P CI-1394.
[accompanying drawing explanation]
Fig. 1 is for implementing onboard high-speed Large Volume Data transmission of the present invention and storage system compositional block diagram.
[embodiment]
Fig. 1 is for implementing onboard high-speed Large Volume Data transmission of the present invention and storage system compositional block diagram, implement onboard high-speed Large Volume Data transmission of the present invention and comprise cpu controller, IEEE1394b bus unit, SATA bus unit and usb bus unit with storage system, wherein IEEE1394b bus unit, SATA bus unit and usb bus unit are all connected with cpu controller.IEEE1394b bus unit comprises 1394 link layer modules, 1394 physical layer block, 1394 interfaces of serial connection successively, and this 1394 interface is also connected with a PCI-1394 Driver Card, in order to by this PCI-1394 Driver Card by load shedding in ground data unloader.SATA bus unit comprises a SATA controller, this SATA controller is connected with a SATA electric board, in this cpu controller, also comprise an encryption equipment, this encryption equipment also adopts aes algorithm to be encrypted storage data, stores afterwards through SATA bus transfer to SATA electric board simultaneously.Usb bus unit comprises USB controller and USB interface, and this USB interface also can be connected with ground data unloader.
Implement onboard high-speed Large Volume Data transmission of the present invention and using IEEE1394b bus as the mutual bus of master data with storage system, inner process SATA bus transfer is stored on store electricity sub-disk.When carrying out load shedding, ground can through PCI-1394 Driver Card, be unloaded in uphole equipment by IEEE1394b bus, also can directly be unloaded in uphole equipment by USB interface, user can according to environment can choice for use 1394 interfaces or USB interface carry out load shedding, USB has convenience, facilitate user directly to unload data, 1394 have the high-speed data literacy of 800Mbps.
Implement onboard high-speed Large Volume Data transmission of the present invention and improved speed and the reliability of data transmission under airborne circumstance with the advantage that storage system combines two kinds of buses, and in conjunction with the dirigibility of USB, improved the convenience of ground data unloading.In actual applications, the speed of data transmission and storage has improved a grade, and has added encryption equipment and adopted aes algorithm to be encrypted storage data, has guaranteed the security of data, guarantees that data are also safe and reliable under the prerequisite of not ruining key.
Implement onboard high-speed Large Volume Data of the present invention transmission and be combined 800MbpsIEEE1394b, 2.5Gbps SATA II and the proposition of USB2.0 agreement on-board data high-speed high capacity data transmission and the storage system with data encryption with storage system.IEEE1394 bus is a kind of a kind of high-speed serial bus of being convenient to real-time digital data transmission, because it has, bandwidth is high, speed fast and manage the advantages such as flexible, SATA bus has data transmission speed to high, reliability high, and usb bus is portable flexibly, is convenient to unload data.The present invention has designed the data transmission with data encryption storage of three kinds of buses of a kind of combination and the method for designing of storage innovatively, both improved the security of on-board data storage, solve again the problem of the complicated inconvenience of ground unloading data of conventional P CI-1394, supported 128 or 256 s' aes algorithm.
Be understandable that, for those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the present invention.
Claims (5)
1. an onboard high-speed Large Volume Data transmits and storage system, comprise cpu controller, IEEE1394b bus unit, SATA bus unit and usb bus unit, wherein IEEE1394b bus unit, SATA bus unit and usb bus unit are all connected with cpu controller.
2. onboard high-speed Large Volume Data as claimed in claim 1 transmits and storage system, it is characterized in that: IEEE1394b bus unit comprises 1394 link layer modules, 1394 physical layer block, 1394 interfaces of serial connection successively, and this 1394 interface is also connected with a PCI-1394 Driver Card, in order to by this PCI-1394 Driver Card by load shedding in ground data unloader.
3. onboard high-speed Large Volume Data transmission as claimed in claim 1 and storage system, is characterized in that: SATA bus unit comprises a SATA controller, and this SATA controller is connected with a SATA electric board.
4. onboard high-speed Large Volume Data as claimed in claim 3 transmits and storage system, it is characterized in that: in this cpu controller, also comprise an encryption equipment, this encryption equipment also adopts aes algorithm to be encrypted storage data, stores afterwards through SATA bus transfer to SATA electric board.
5. onboard high-speed Large Volume Data transmission as claimed in claim 1 and storage system, is characterized in that: usb bus unit comprises USB controller and USB interface, and this USB interface also can be connected with ground data unloader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573909.1A CN103617139B (en) | 2013-11-15 | 2013-11-15 | airborne high-speed large-capacity data transmission and storage system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310573909.1A CN103617139B (en) | 2013-11-15 | 2013-11-15 | airborne high-speed large-capacity data transmission and storage system |
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| Publication Number | Publication Date |
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| CN103617139A true CN103617139A (en) | 2014-03-05 |
| CN103617139B CN103617139B (en) | 2017-02-08 |
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| CN201310573909.1A Active CN103617139B (en) | 2013-11-15 | 2013-11-15 | airborne high-speed large-capacity data transmission and storage system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834629A (en) * | 2015-05-28 | 2015-08-12 | 中国电子科技集团公司第四十七研究所 | Bus type central processing unit |
| CN111651515A (en) * | 2020-08-10 | 2020-09-11 | 成都智明达电子股份有限公司 | High-speed data unloading equipment capable of supplying power externally and use method thereof |
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| US20030233501A1 (en) * | 2002-06-18 | 2003-12-18 | Kingbyte Information Corp. | Device for transferring from a memory card interface to a universal serial bus interface |
| CN201563297U (en) * | 2009-11-26 | 2010-08-25 | 精英电脑股份有限公司 | Mainboard and conductive pin structure of connectors |
| CN102761466A (en) * | 2011-04-25 | 2012-10-31 | 中国科学院空间科学与应用研究中心 | IEEE (Institute of Electrical and Electronics Engineers) 1394 bus data record processing system and method |
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2013
- 2013-11-15 CN CN201310573909.1A patent/CN103617139B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030233501A1 (en) * | 2002-06-18 | 2003-12-18 | Kingbyte Information Corp. | Device for transferring from a memory card interface to a universal serial bus interface |
| CN201563297U (en) * | 2009-11-26 | 2010-08-25 | 精英电脑股份有限公司 | Mainboard and conductive pin structure of connectors |
| CN102761466A (en) * | 2011-04-25 | 2012-10-31 | 中国科学院空间科学与应用研究中心 | IEEE (Institute of Electrical and Electronics Engineers) 1394 bus data record processing system and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834629A (en) * | 2015-05-28 | 2015-08-12 | 中国电子科技集团公司第四十七研究所 | Bus type central processing unit |
| CN104834629B (en) * | 2015-05-28 | 2018-07-06 | 中国电子科技集团公司第四十七研究所 | The central processing unit of bus-type |
| CN111651515A (en) * | 2020-08-10 | 2020-09-11 | 成都智明达电子股份有限公司 | High-speed data unloading equipment capable of supplying power externally and use method thereof |
| CN111651515B (en) * | 2020-08-10 | 2020-10-27 | 成都智明达电子股份有限公司 | High-speed data unloading equipment capable of supplying power externally and use method thereof |
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| CN103617139B (en) | 2017-02-08 |
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