CN101944164A - Intelligent mobile storage equipment - Google Patents
Intelligent mobile storage equipment Download PDFInfo
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- CN101944164A CN101944164A CN2009100892493A CN200910089249A CN101944164A CN 101944164 A CN101944164 A CN 101944164A CN 2009100892493 A CN2009100892493 A CN 2009100892493A CN 200910089249 A CN200910089249 A CN 200910089249A CN 101944164 A CN101944164 A CN 101944164A
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Abstract
The invention discloses intelligent mobile storage equipment and relates to the technical field of mobile storage. The equipment comprises a control processing unit, a storage unit and a data transmission interface, wherein the control processing unit consists of a data transmission protocol and a control protocol which are mutually connected, and is provided with an independent main control chip and an independent and integrated on-chip operation system; the storage unit is mutually connected with the control processing unit and stores programs, data and information; and the data transmission interface is mutually connected with the data transmission protocol of the control processing unit and is an interface for the intelligent mobile storage equipment to communicate with external equipment. By embedding the on-chip operation system into the mobile storage equipment, malicious access to the mobile storage equipment by a computer and other external equipment can be effectively prevented, so the intelligent mobile storage equipment has high safety and independency.
Description
Technical field
The present invention relates to the mobile storage technical field, particularly have the intelligent movable storage device of independent main control chip and complete slice internal operating system.
Background technology
In recent years, advantages such as along with the continuous development of computing mechanism technology for making and application technology, movable storage device relies on that its cost is low, easy to use, volume is little, easy to carry, mass memory are subjected to more office personages' favor, have obtained using widely.But movable storage device is as the important media of information resources storage and transmission, and when it facilitated for work, its safe and secret problem is day apparent giving prominence to also, for information security has been brought great hidden danger.
At present, the potential safety hazard brought of movable storage device has: easily lose, information lost efficacy, the threat of virus harm, " ferry-boat " technology, environment for use complexity, difficult management etc.Traditional movable storage device in use, is connected by specific interface with computing machine as storage medium.Write fashionablely when data, computing machine sends to the memory device main control chip with packing data, after treatment storage; When data read, computing machine sends and reads signal, and after the memory device main control chip was handled, memory device found corresponding data, and data are returned by contrary circuit.In this process, movable storage device carries out exchanges data as the peripheral equipment of computing machine under the control of computing machine.Make movable storage device be subjected to the strictness control of main frame operating system, can cause the malice visit of computing machine, thereby cause divulging a secret of data memory device.In the prior art, software solution is often adopted in the safe and secret management of movable storage device, on the basis that media stage is encrypted totally, by Port Management, information filtering, concentrated audit etc., comprehensive security protection, this scheme flow process complexity are carried out in the use of movable storage device; The solution that realizes privacy protection by the special mobile memory device is also arranged, but special-purpose movable storage device acquisition expenses height, the scope of application are narrower.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the purpose of this invention is to provide a kind of intelligent movable storage device.It can effectively prevent the malice visit of external unit such as computing machine to movable storage device by embedded piece internal operating system in movable storage device, and is safe, independence is strong.
In order to reach above goal of the invention, technical scheme of the present invention realizes as follows:
A kind of intelligent movable storage device, its design feature is that it comprises:
Controlled processing unit is made up of interconnective Data Transport Protocol and control protocol; Data Transport Protocol provides the Data Transmission Controlling service; Control protocol provides data processing, access control, manages and calls other Elementary Function services;
Storage unit interconnects with controlled processing unit, stored programme, data and other information;
Data transmission interface interconnects with the Data Transport Protocol of controlled processing unit, is the data transmission interface of intelligent movable storage device and external unit communication.
In above-mentioned intelligent movable storage device, described controlled processing unit comprises independently main control chip and independently chip operating system, and communicates by Data Transport Protocol and external unit.
In above-mentioned intelligent movable storage device, described usb data host-host protocol comprises mass memory USB MassStorage communication protocol and self-defined USB communications protocol.
In above-mentioned intelligent movable storage device, described controlled processing unit adopts interconnective USB3316QFN chip and TI OMAP3530 chip, the USB3316QFN chip is the USB controller, being used to control the inside and outside data carries out alternately in the USB mode, TI OMAP3530 chip is the arithmetic processor of integrated multiple function, is responsible for various counting and logical operation.
In above-mentioned intelligent movable storage device, described storage unit adopts interconnective JMF602 chip and MT29F32G08QAAWP storage chip, the JMF602 chip is a memory controller, be used for MT29F32G08QAAWP storage chip data write is stored control, the MT29F32G08QAAWP storage chip is the memory block of user's general data.
The present invention is owing to adopted said structure, embedded piece internal operating system in movable storage device, change the state that traditional movable storage device occurs as the computing machine periphery, as access terminal, computing machine visits movable storage device by the chip operating system of movable storage device with computing machine.Make movable storage device not exclusively be subjected to the control of the operating system of external units such as computing machine, effectively prevent of the malice visit of external unit such as computing machine movable storage device, safe, independence is strong, is applicable to the user higher to the data security requirement.
The invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the present invention and external unit catenation principle synoptic diagram;
The principle schematic that Fig. 2 is connected with external unit operating system OS for chip operating system OS ' of the present invention;
Fig. 3 is the structure connection layout of controlled processing unit among the present invention and storage unit;
Fig. 4 is a workflow diagram of the present invention.
Embodiment
Referring to Fig. 1 and Fig. 2, the present invention includes:
Controlled processing unit is made up of interconnective Data Transport Protocol and control protocol.Data Transport Protocol is the usb data host-host protocol among the present invention, and the Data Transmission Controlling service is provided.Usb protocol comprises mass memory USB MassStorage communication protocol and self-defined USB communications protocol in embodiments of the present invention.By mass memory USB MassStorage communication protocol can be under the situation of not adorning any driving externally equipment show and produce a read-only mobile device that this read-only mobile device can provide the necessary files such as installation file of access agent program, self-defining communication protocol.Self-defined usb communication agreement mainly is the agreement that communicates between access agent program and the intelligent movable storage device.Control protocol provides data processing, judges access control, control data transmission, control intelligence movable storage device operating system, manages and call service such as other Elementary Functions.Controlled processing unit has independently main control chip and chip operating system independently, various control and treatment by in the intelligent storage equipment independently main control chip control by chip operating system.Controlled processing unit adopts interconnective USB3316QFN chip and TI OMAP3530 chip.The USB3316QFN chip is the USB controller, being used to control the inside and outside data carries out alternately in the USB mode, TI OMAP3530 chip is the arithmetic processor of a integrated multiple function of TexasInstruments company, be responsible for various counting and logical operation, TI OMAP3530 chip also has independently Nand Flash memory block simultaneously, be used to preserve access agent program, intelligent storage equipment independently chip operating system and other application programs in embodiments of the present invention, as user's read-only memory block.
Storage unit interconnects with controlled processing unit, stored programme, data and other information.Storage unit adopts interconnective JMF602 chip and MT29F32G08QAAWP storage chip, the JMF602 chip is a memory controller, be used for MT29F32G08QAAWP storage chip data write is stored control, MT29F32G08QAAWP storage chip capacity is 8GB, be the memory block of user's general data, adopt a plurality of chips can further enlarge memory capacity by array way.
Data transmission interface, data transmission interface is a USB interface among the present invention, interconnects with usb data host-host protocol in the controlled processing unit, is the interface of intelligent movable storage device and external unit communication.
Referring to Fig. 3, external unit is externally under the effect of device operating system OS, access agent program by intelligent movable storage device conducts interviews to intelligent movable storage device, and the chip operating system OS ' of intelligent movable storage device controls and handles visit.Under this pattern, intelligent movable storage device is not re-used as the auxiliary device of external unit, not exclusively is subjected to the control of external unit operating system.
Referring to Fig. 4, the workflow when the present invention uses is as follows:
(1) intelligent movable storage device inserts external unit by USB interface, and powering on brings into operation.
(2) external unit detects the access of intelligent movable storage device, sends request of access by operating system OS own to intelligent movable storage device.
(3) intelligent movable storage device is read the access agent program and is sent to external unit from read-only memory block.
(4) after external unit receives the access agent program, carry out installation and operation.
(5) the access agent PROGRAMMED REQUESTS of external unit operation is set up safety with intelligent movable storage device and is connected, and this connects safely and is similar to SSL (Secure Socket Layer) connection.After setting up the safety connection, the data communication between access agent program and the intelligent movable storage device is all encrypted.
(6) when the user in the external unit will visit intelligent movable storage device, at first send request to the access agent program, the access agent program is caught user's request of access each time, connects by safety request is sent to intelligent movable storage device.
(7) after intelligent movable storage device is received request, come the process user request, judge user's request whether legal (as whether having access rights, whether allowing visit etc.) by self embedded OS OS '.If request is legal, intelligent movable storage device is asked by the user, if request is illegal, intelligent movable storage device is not asked by the user.
(8) pass through if ask, intelligence movable storage device by embedded operating system OS ' with and on control program request is handled, movable storage device can be carried out data read-write operation, as reading the data of user's (program) request from storage unit, or the data storage that user's (program) is submitted to is in storage unit; Movable storage device also can be according to actual needs, and by increasing the module in the movable storage device, the operation of encryption and decryption etc. is carried out in execution to data.If request is not passed through, intelligent movable storage device is forbidden read-write and other visits of external unit
(9) after operation was finished, intelligent movable storage device fed back to the access agent program with operating result, and the access agent program offers the user with operating result in modes such as interface display.
(10) accessing operation is finished, and finishes access links.
The present invention can adopt intelligent portable hard drive scheme, also can the present invention be transplanted by modes such as chip replacements, obtains intelligent USB flash disk scheme.And can on basis of the present invention, expand other application, as the inner encryption and decryption functions of intelligent movable storage device, fingerprint recognition authentication, access registrar function, log recording function etc., satisfy different field user's needs.
Should be noted that: above embodiment is only in order to illustrating technical scheme of the present invention, but not limits it.Although the present invention has been done detailed explanation with reference to above embodiment; those of ordinary skill in the art is to be understood that: make amendment according to the technical scheme that above embodiment put down in writing; or part technical characterictic wherein is equal to replacement, the technical thought that does not make the essence of appropriate technical solution break away from technical scheme of the present invention all belongs to protection scope of the present invention.
Claims (5)
1. intelligent movable storage device is characterized in that it comprises:
Controlled processing unit is made up of interconnective Data Transport Protocol and control protocol; Data Transport Protocol provides the Data Transmission Controlling service; Control protocol provides data processing, access control, manages and calls other Elementary Function services;
Storage unit interconnects with controlled processing unit, stored programme, data and other information;
Data transmission interface interconnects with the Data Transport Protocol of controlled processing unit, is the data transmission interface of intelligent movable storage device and external unit communication.
2. intelligent movable storage device according to claim 1 is characterized in that, described controlled processing unit comprises independently main control chip and independently chip operating system, and communicates by Data Transport Protocol and external unit.
3. intelligent movable storage device according to claim 1 and 2 is characterized in that, described usb data host-host protocol comprises mass memory USB MassStorage communication protocol and self-defined USB communications protocol.
4. intelligent movable storage device according to claim 3, it is characterized in that, described controlled processing unit adopts interconnective USB3316QFN chip and TI OMAP3530 chip, the USB3316QFN chip is the USB controller, being used to control the inside and outside data carries out alternately in the USB mode, TI OMAP3530 chip is the arithmetic processor of integrated multiple function, is responsible for various counting and logical operation.
5. intelligent movable storage device according to claim 4, it is characterized in that, described storage unit adopts interconnective JMF602 chip and MT29F32G08QAAWP storage chip, the JMF602 chip is a memory controller, be used for MT29F32G08QAAWP storage chip data write is stored control, the MT29F32G08QAAWP storage chip is the memory block of user's general data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100892493A CN101944164A (en) | 2009-07-10 | 2009-07-10 | Intelligent mobile storage equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100892493A CN101944164A (en) | 2009-07-10 | 2009-07-10 | Intelligent mobile storage equipment |
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| CN101944164A true CN101944164A (en) | 2011-01-12 |
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| CN2009100892493A Pending CN101944164A (en) | 2009-07-10 | 2009-07-10 | Intelligent mobile storage equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104679556A (en) * | 2015-02-06 | 2015-06-03 | 深圳市硅格半导体有限公司 | Application program burning method and system |
| CN107025176A (en) * | 2016-02-01 | 2017-08-08 | 北京同方微电子有限公司 | One kind adjustment Large Copacity USIM massage storage subregion capacity systems and method |
| CN107563213A (en) * | 2017-09-29 | 2018-01-09 | 北京计算机技术及应用研究所 | A kind of safe and secret control device of anti-storage device data extraction |
| CN113162929A (en) * | 2021-04-22 | 2021-07-23 | 鞍钢股份有限公司 | Method for improving communication efficiency and safety protection of local area network |
-
2009
- 2009-07-10 CN CN2009100892493A patent/CN101944164A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104679556A (en) * | 2015-02-06 | 2015-06-03 | 深圳市硅格半导体有限公司 | Application program burning method and system |
| CN104679556B (en) * | 2015-02-06 | 2019-01-08 | 深圳市硅格半导体有限公司 | Application program method for burn-recording and system |
| CN107025176A (en) * | 2016-02-01 | 2017-08-08 | 北京同方微电子有限公司 | One kind adjustment Large Copacity USIM massage storage subregion capacity systems and method |
| CN107563213A (en) * | 2017-09-29 | 2018-01-09 | 北京计算机技术及应用研究所 | A kind of safe and secret control device of anti-storage device data extraction |
| CN113162929A (en) * | 2021-04-22 | 2021-07-23 | 鞍钢股份有限公司 | Method for improving communication efficiency and safety protection of local area network |
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Application publication date: 20110112 |