CN102023933A - Anti-computer virus mobile storage apparatus and anti-computer virus method - Google Patents
Anti-computer virus mobile storage apparatus and anti-computer virus method Download PDFInfo
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- CN102023933A CN102023933A CN2009100924028A CN200910092402A CN102023933A CN 102023933 A CN102023933 A CN 102023933A CN 2009100924028 A CN2009100924028 A CN 2009100924028A CN 200910092402 A CN200910092402 A CN 200910092402A CN 102023933 A CN102023933 A CN 102023933A
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Abstract
The invention discloses an anti-computer virus mobile storage apparatus and an anti-computer virus method. The mobile storage apparatus comprises a virus detecting module and a virus processing module. The original state of the mobile storage apparatus is set as a write-protection state through the processing module. After the mobile storage apparatus is connected with a piece of data processing equipment and safety is determined through scan programs, the virus processing module calls a write-protection module of a micro processing module to close the write-protection function, and furthermore the mobile storage apparatus can carry out data transmission with the data processing equipment. The invention adds the detecting module and the virus processing module to the mobile storage apparatus, which prevents the virus from passing through data read-write transmission of the mobile storage apparatus, raises data security of the mobile storage apparatus and avoids further virus infection.
Description
[affiliated technical field]
The present invention relates to a kind of flash memory device, relate in particular to a kind of method of flash memory device and this flash memory device computer virus-resistant of computer virus-resistant.
[background technology]
Flash memory device is portable hard drive, flash memory device etc. for example, and application data store more and more widely is easy to carry and reading and writing data.When flash memory device connects data processing equipment, for example connect computing machine, when carrying out the data write transmission by flash memory device, simultaneously make that also computer virus transfers to flash memory device by reading and writing data, destroy the data of flash memory device storage, even computer virus also further spreads computer virus to the data that infect other once more by flash memory device, has a strong impact on data security.
Therefore, provide a kind of method of flash memory device and computer virus-resistant of computer virus-resistant, avoid computer virus, then become current flash memory device and develop institute's problem demanding prompt solution by flash memory device transmission and diffusion.
[summary of the invention]
The invention provides a kind of flash memory device of computer virus-resistant, avoid flash memory device to infect computer virus, increase the flash memory device security of storage data.
The present invention also provides a kind of method of flash memory device computer virus-resistant, avoids computer virus to pass through the transmission of flash memory device, increases safety of data transmission.
For solving above-mentioned technical matters; the invention provides a kind of flash memory device of computer virus-resistant; comprise micro treatment module, the memory module that is connected with micro treatment module and data-interface; the original state of the write-protect module of described micro treatment module is provided with the write-protect state; described memory module comprises viral detecting module and virus treated module, and described micro treatment module receives the detecting result of viral detecting module and calls the switching of the write-protect module execution write-protect state of micro treatment module.
The present invention also further provides a kind of method of above-mentioned flash memory device computer virus-resistant, and when described flash memory device was connected with data processing equipment, the method for described flash memory device computer virus-resistant comprised the steps:
(1) connection status of described detecting module detecting data interface and send to the operation that the write-protect module is carried out the write-protect state;
(2) described detecting module is detected Virus State and is sent to the virus treated module, if detect virus, described virus treated module is removed virus; If detect the detecting report of safe condition, enter next step;
(3) the computer virus processing module receives the safety monitoring report of detecting module, calls the execution of write-protect module and closes the write-protect state of operation;
(4) finish.
As mentioned above; the flash memory device of computer virus-resistant of the present invention and the method for computer virus-resistant are by the detecting result of detecting module; the write-protect module of micro treatment module is carried out according to the detecting result and is opened and closed the write-protect function; close the write-protect function under the safe situation detecting; avoid computer virus to be transferred to flash memory device, prevent that also computer virus is by flash memory device transmission or diffusion.
[description of drawings]
Fig. 1 is the structure principle chart of the flash memory device of computer virus-resistant of the present invention.
Fig. 2 is the method flow diagram of flash memory device computer virus-resistant of the present invention.
[embodiment]
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention, below in conjunction with drawings and Examples, embodiment, architectural feature and effect thereof to the method for the flash memory device of computer virus-resistant of the present invention and computer virus-resistant are described in detail as follows.
As shown in Figure 1, be the structure principle chart of the flash memory device of computer virus-resistant of the present invention.When the flash memory device 1 of computer virus-resistant of the present invention is connected with the data processing equipment of outside; for example; when being connected with computing machine, PDA etc.; at first keep the write-protect state; flash memory device 1 is judged under the state of safety in detecting; the write-protect module is closed the write-protect function, and flash memory device could be accepted the write operation that data processing equipment carries out data.Flash memory device of the present invention can be a portable hard drive, also can be flash memories.
The flash memory device 1 of computer virus-resistant of the present invention comprises micro treatment module 11, the memory module 12 that is connected with micro treatment module 11, detecting module 13, virus treated module 14 and data-interface 15.Memory module 12 can comprise the flash media storer, also can the magnetic medium storer, and can also be the ferroelectric media storer.Detecting module 13 comprises viral detecting module and state detecting module; the data processing equipment connection status of state detecting module detecting data interface 15 and outside also sends connection status to micro treatment module, and the write-protect module of micro treatment module is carried out the unlatching or the shutoff operation of write-protect state.The situation of the computer virus of the data processing equipment that the detecting of virus detecting module is connected with flash memory device, detect the virus of data processing equipment when viral detecting module after, the transmission detecting reports to computer virus processing module 14 and carries out the computer virus processing, after finishing dealing with, proceed the computer virus detecting until the computer virus detecting of finishing data processing equipment.Under the situation of the no computer virus of viral detecting module detecting, the detecting that sends safety reports to micro treatment module, and the write-protect module of micro treatment module is closed the write-protect function, and flash memory device can carry out data transmission with the data processing equipment of outside.The write-protect module is integrated in micro treatment module 11, the write-protect circuit also can be set separately realize the write-protect function.Flash memory device of the present invention can also comprise the self-operating module, and after detecting module detected data-interface connection data processing equipment, the self-operating module was moved the write-protect module automatically.After the Virus State that viral detecting module detects data processing equipment was safe condition, the self-operating module was moved the write-protect module automatically and is closed the write-protect state, and after detecting virus, the self-operating module is moved virus treated resume module computer virus automatically.
Flash memory device of the present invention is when the initial setting up of dispatching from the factory; the write-protect module is opened the write-protect function; with write-protected original state is the write-protect state; the current potential of write protector is set to high level; at write-protect state level is under the situation of high level; flash memory device is with after outside data processing equipment is connected; can not carry out data write operation; when avoiding the external data read-write operation to carry out data transmission; with the data that computer virus transmits and flash memory device of the present invention is given in infection, with protected data safety.When the flash memory device disconnection was connected with the data processing equipment of outside, the write-protect module was electrically connected off-state by detecting data-interface, and the write-protect module is opened the write-protect function, and write-protected level is set to high level state.Certainly; in another embodiment; when the data-interface of flash memory device of the present invention is connected with the data processing equipment disconnection of outside; keep write-protect function closed condition; when flash memory device of the present invention is connected with the data processing equipment of outside; detecting module detects the status of electrically connecting of data-interface and external data treatment facility; the write-protect module is opened the write-protect function; with write-protected level for being set to high level state; the detecting that sends safety at detecting module reports to micro treatment module; the write-protect module of micro treatment module is closed the write-protect state, makes flash memory device of the present invention can carry out data read-write operation.
As above; no matter flash memory device of the present invention adopts unlatching or the closing function of carrying out the write-protect state when being connected with data processing equipment; still the unlatching or the closing function of execution write-protect state when disconnecting with being connected of data processing equipment; all make flash memory device of the present invention under the state of safety, close the write-protect state and carry out the data write operation; avoided computer virus to be transferred to flash memory device of the present invention, also avoided computer virus to transmit and infect diffusion by flash memory device of the present invention.
Consult Fig. 2, flash memory device of the present invention carries out before the data transmission with after outside data processing equipment is connected, and the method for flash memory device computer virus-resistant comprises the steps:
(1) write-protect module detects the connection status of data-interface with the data processing equipment of outside of flash memory device, if successful connection, then self-operating is opened the write-protect function, if connect unsuccessful, the prompting error message, the data-interface 15 of flash memory device of the present invention can be USB interface, also can be IEEE1394 interface etc., when USB interface is connected with the data processing equipment of outside, power connector end is contact earlier, therefore, the write-protect module is passed through the electric signal detecting to the power supply terminal of USB or data terminal, and then opens write protector;
(2) the detecting module self-operating starts and carries out computer virus detecting or scanning, in the specific embodiment, the viral detecting module operation computing machine anti-virus software Scan for Viruses of detecting module, can move 360 anti-virus softwares as the security guard, by the operation of computer virus-resistant software, can scan the data of the data processing equipment that killing is connected with flash memory device of the present invention, if detecting module does not detect virus, send the detecting report of safety, carry out next step; If detecting module detects virus, operation computer virus processing module is handled the computer virus of being detected, and can select manually to delete this computer virus or user judgement and ignore this computer virus;
(3) the computer virus processing module receives the safety monitoring report of viral detecting module, call the execution of write-protect module and close write protector, thereby flash memory device and data processing equipment can carry out data manipulations such as reading and writing data;
(4) finish.
Above-mentioned steps (3) comprises further that also (3.1) write-protect module detects the connection status of data-interface, if be electrically connected, keeps current write-protect state, is electrically connected if disconnect, and opens the write-protect function, and write-protected level is set to high level.
As mentioned above; the flash memory device of computer virus-resistant of the present invention is when connecting data processing equipment; the write-protect module is opened the write-protect state of write protector; the computer virus detecting module detects safe detecting as a result the time; the write-protect module is closed the write-protect state of write protector; thus; transmission and infected by computer virus when avoiding flash memory device of the present invention to be connected with the data processing equipment of outside have also avoided computer virus to propagate by flash memory device diffusion of the present invention.
Claims (11)
1. the flash memory device of a computer virus-resistant; comprise micro treatment module, the memory module that is connected with micro treatment module and data-interface; it is characterized in that; the original state of the write-protect module of described micro treatment module is provided with the write-protect state; described memory module comprises viral detecting module and virus treated module, and described micro treatment module receives the detecting result of viral detecting module and calls the switching of the write-protect module execution write-protect state of micro treatment module.
2. the flash memory device of computer virus-resistant as claimed in claim 1; wherein; described detecting module comprises viral detecting module and state detecting module; the connection status of described state detecting module detecting data interface, the detecting state of the write-protect module accepting state detecting module of micro treatment module is also carried out the write-protect state of operation of write-protect module.
3. the flash memory device of computer virus-resistant as claimed in claim 1, wherein, the initial setting up write-protect state of the write-protect module of described micro treatment module is a high level.
4. the flash memory device of computer virus-resistant as claimed in claim 1, wherein, the virus treated module of described micro treatment module receives the result that viral detecting module detects virus, carries out the virus killing handling procedure.
5. the flash memory device of computer virus-resistant as claimed in claim 1, wherein, the virus treated module of described micro treatment module receives the safety message of detecting module detecting, and the write-protect module of calling micro treatment module is carried out and is closed the write-protect state of operation.
6. the flash memory device of computer virus-resistant as claimed in claim 1, wherein, described detecting module will detect data-interface and disconnect write-protect module that the state that connects sends to micro treatment module and carry out and start the write-protect state of operation.
7. as the flash memory device of the described computer virus-resistant of the arbitrary claim of claim 1-6, wherein, described memory module comprises storer, flash memories, the ferroelectric memory of magnetic medium.
8. the method for a flash memory device computer virus-resistant as claimed in claim 1, when described flash memory device was connected with data processing equipment, the method for described flash memory device computer virus-resistant comprised the steps:
(1) connection status of described detecting module detecting data interface and send to the operation that the write-protect module is carried out the write-protect state;
(2) described detecting module is detected Virus State and is sent to the virus treated module, if detect virus, described virus treated module is removed virus; If detect the detecting report of safe condition, enter next step;
(3) the computer virus processing module receives the safety monitoring report of detecting module, calls the execution of write-protect module and closes the write-protect state of operation;
(4) finish.
9. the method for flash memory device computer virus-resistant as claimed in claim 7; wherein; described step (1) comprising: the successful connection of (1.1) detecting module detecting data interface; described write-protect module is carried out the write-protect state of opening; enter next step; if connection failure, the prompting error message.
10. the method for flash memory device computer virus-resistant as claimed in claim 7; wherein; also comprise the connection status of (3.1) detecting module detecting data interface between described step (3), (4) and send detecting and report to micro treatment module; if connect; described write-protect module keeps current write-protect state; connect if disconnect, described write-protect module is carried out and is opened the write-protect operation.
11. the method for flash memory device computer virus-resistant as claimed in claim 10; wherein; in the described step (3.1), disconnect the detecting result who connects if described micro treatment module receives data-interface, the level that described write-protect block of state is carried out the write-protect state is a high level.
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| CN2009100924028A CN102023933A (en) | 2009-09-14 | 2009-09-14 | Anti-computer virus mobile storage apparatus and anti-computer virus method |
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| CN2009100924028A CN102023933A (en) | 2009-09-14 | 2009-09-14 | Anti-computer virus mobile storage apparatus and anti-computer virus method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357533A (en) * | 2017-07-17 | 2017-11-17 | 合肥执念网络科技有限公司 | A kind of computerized information storage system |
| CN107451648A (en) * | 2017-07-31 | 2017-12-08 | 苏州巴吉特信息咨询有限公司 | A kind of USB flash disk with self-protection function |
| CN107480755A (en) * | 2017-07-31 | 2017-12-15 | 苏州巴吉特信息咨询有限公司 | A kind of intelligent USB flash disk and its method of work with self-protection function |
| CN105468969B (en) * | 2015-11-19 | 2019-02-01 | 中科创达软件股份有限公司 | A kind of method and system promoting antivirus applications security |
| CN113553585A (en) * | 2020-04-24 | 2021-10-26 | 新唐科技股份有限公司 | Virus protection chip and virus protection method |
-
2009
- 2009-09-14 CN CN2009100924028A patent/CN102023933A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105468969B (en) * | 2015-11-19 | 2019-02-01 | 中科创达软件股份有限公司 | A kind of method and system promoting antivirus applications security |
| CN107357533A (en) * | 2017-07-17 | 2017-11-17 | 合肥执念网络科技有限公司 | A kind of computerized information storage system |
| CN107451648A (en) * | 2017-07-31 | 2017-12-08 | 苏州巴吉特信息咨询有限公司 | A kind of USB flash disk with self-protection function |
| CN107480755A (en) * | 2017-07-31 | 2017-12-15 | 苏州巴吉特信息咨询有限公司 | A kind of intelligent USB flash disk and its method of work with self-protection function |
| CN113553585A (en) * | 2020-04-24 | 2021-10-26 | 新唐科技股份有限公司 | Virus protection chip and virus protection method |
| CN113553585B (en) * | 2020-04-24 | 2024-03-12 | 新唐科技股份有限公司 | Virus protection chip and virus protection method |
| US12001556B2 (en) | 2020-04-24 | 2024-06-04 | Nuvoton Technology Corporation | Anti-virus chip and anti-virus method |
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Application publication date: 20110420 |