CN102270284A - Electronic reading device and data protection method thereof - Google Patents
Electronic reading device and data protection method thereof Download PDFInfo
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- CN102270284A CN102270284A CN2010101919744A CN201010191974A CN102270284A CN 102270284 A CN102270284 A CN 102270284A CN 2010101919744 A CN2010101919744 A CN 2010101919744A CN 201010191974 A CN201010191974 A CN 201010191974A CN 102270284 A CN102270284 A CN 102270284A
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Abstract
The invention relates to an electronic reading device with a data safety protection and antitheft function, and a data protection method thereof. The device comprises a password unit and a corresponding password inputting unit for inputting passwords, and compares passwords via a password judging unit; when the input passwords are compared to be wrong or the passwords are not input for a long time, and signals are not input for a long time, a central control unit can control output power supply of a power supply control unit so as to control the electronic reading device to be turned off or work regularly, and also can control a display unit to clear images displayed thereon. In this way, whether users do not use the electronic reading device for a long time, do not input the passwords for a long time or input incorrect passwords, the users cannot regularly operate the electronic reading device, so that the data safety protection and antitheft function is implemented.
Description
Technical field
The present invention relates to a kind of electronic installation, especially relate to a kind of electronic reading device and data guard method thereof with protected data safety and anti-theft feature.
Background technology
Since on the market various electronic installation gradually towards can taking and miniaturization develop, and development along with global environmental protection trend, the Electronic Paper display technique of demands such as collection low power consumption, light slimming, pliability and minimizing paper consumption also is widely used in the middle of the various electronic products, as electronic reading device, mobile phone, personal digital assistant, will be applied to fields such as notebook computer, automobile-used display future.
The Electronic Paper display technique is a kind of display technique with bistable state (bi-stable) characteristic, therefore behind the update displayed image, does not need to continue to provide electric power, can keep show image for a long time.When update displayed image next time, just need supply capability once more, thereby have the function of energy saving.
Because the Electronic Paper display technique has bistable display characteristic, in present various application, may be because of long-time show image, allow personage intentionally read easily to continue the confidential data that shows, cause leaking or suffering steal of confidential data.
In the prior art; though the mode that can utilize the input password to confirm; and utilize digital form to cut off the power supply of electronic installation; or, reach protection and be stored in the interior personal information of electronic installation or the purpose of confidential data by the mode that the electric energy that reduces power supply unit can't operate electronic installation.Yet,, still may influence the security of personal information or confidential data because of the image that continues to show in the electronic installation of applying electronic paper display technique.
At present, most running gears is as electronic installations such as mobile phone, personal digital assistants, though can utilize the password locking specific information content.But, user's problem such as may forget Password, and manual input password, program is comparatively loaded down with trivial details and may be cracked by other people, and can't reach automatic real-time lock and unlocking function.
Summary of the invention
Be to provide an electronic reading device with protected data safety and anti-theft feature according to one object of the present invention; can utilize a password unit; and the password input block of correspondence input password; and carry out the comparison of password by the password judgement unit; for closing or normal operation, and can remove the show image of display unit with the decision electronic reading device.Whereby, be stored in the situation that the data generation data of desire protections such as the personal information of electronic reading device or confidential data leak in can avoiding.
According to another object of the present invention is to provide an electronic reading device with protected data safety and anti-theft feature; when the user does not use electronic reading device for a long time; or; do not input password for a long time; can close or lock electronic reading device, situation about leaking with the data of avoiding the electronic reading device internal memory or the data that are shown in display unit.
Another purpose according to the present invention is to provide an electronic reading device with protected data safety and anti-theft feature, even electronic reading device is lost or the robber that is stolen, if there is not correct password unit, then can't continue to operate electronic reading device.Whereby, can protect the personal information or the confidential data of electronic reading device internal memory effectively, avoid leaking or being usurped of electronic reading device internal storage data.
In order to achieve the above object, the invention provides a kind of electronic reading device, comprising: a password input block, for input one password; One password judgement unit is connected with this password input block, and produces an identification signal according to this password; One power control unit is exported a power supply supply, for should electronic reading device; One picture control module is exported an image driving signal; One display unit is connected with this picture control module, and according to this image driving signal, shows an image; An and central control unit, be connected with this picture control module with this password judgement unit, this power control unit, according to this identification signal, produce a picture control signal and a power control signal, remove this image of this display unit to control this picture control module, and this power control unit of control stops to export this power supply supply.
In order to achieve the above object, the invention provides a kind of data guard method of electronic reading device, comprising: show that a hint image is for receiving a password; Judge the correctness of this password; And, remove an image of a display unit of this electronic reading device, and the running that stops this electronic reading device when this password when being incorrect.
In order to achieve the above object, the invention provides a kind of data guard method of electronic reading device, comprising: whether the correct password of wireless sensing one is in the wireless collection of letters scope of this electronic reading device; When the detecting result is not, remove an image of a display unit of this electronic reading device, and the running that stops this electronic reading device.
Therefore; the present invention proposes a kind of method of data protection; in the time of can the unlocking electronic reading device; or do not detect user's action in a period of time; can automatically lock the running of electronic reading device; and require user's input validation password, have the inclination the personage and appropriate and cause leaking of data to guarantee not have other.And, more can not receive password, or under the situation of password mistake, remove the show image of display unit in for a long time, close or lock the running of electronic reading device again, can effectively avoid leaking of data.
Above general introduction and ensuing detailed description and accompanying drawing all are to reach mode, means and the effect that predetermined purpose is taked in order to further specify the present invention.And relevant other purposes of the present invention and advantage will be set forth in follow-up explanation and accompanying drawing.
Description of drawings
Fig. 1 is the electronic installation with protected data safety and anti-theft feature according to the embodiment of the invention;
Fig. 2 is the method flow diagram according to the data protection of the electronic installation of the embodiment of the invention;
Fig. 3 is the method flow diagram of the data protection of electronic installation according to another embodiment of the present invention.
[main element description of reference numerals]
1: electronic reading device
10: password unit
11: the password input block
12: the password judgement unit
13: central control unit
14: internal storage location
15: power control unit
16: the picture control module
17: display unit
S21-S27: the method flow diagram of the data protection of electronic installation
S31-S35: the method flow diagram of the data protection of electronic installation
Embodiment
Figure 1 shows that electronic installation with protected data safety and anti-theft feature according to the embodiment of the invention.
As shown in Figure 1, be electronic installation with protected data safety and anti-theft feature according to the embodiment of the invention.In present embodiment, electronic installation is an electronic reading device 1.Electronic reading device 1 has password input block 11, password judgement unit 12, central control unit 13, internal storage location 14, power control unit 15, picture control module 16 and display unit 17.
In addition, central control unit 13 can have clocking capability, for example central control unit 13 can judge whether the input password is finished in one first schedule time, and judge whether electronic reading device 1 has or not be operated in one second schedule time, and this first schedule time and second schedule time are to be stored in internal storage location 14.Password input block 11 can be calculating punch, wireless signal receiver, barcode scanner, biology sensor (as: E.E.G detector, iris scanner, fingerprint identifier, speech recognition device, facial identifier at this ... Deng), but the present invention is not as limit, and the password input block can also be other input medias that can input password.
10 of password units can be according to the different devices that use correspondence relatively of the type of service of password input block 11.For example when password input block 11 was contact card reading machine, password unit 10 was magnetic card; When password input block 11 was the non-contact inductive calculating punch, password unit 10 was chip card; Password input block 11 is that password unit 10 is wireless signal transmitter when not needing the wireless signal receiver of physics contact; Password input block 11 is a Bar Code Scanner, and password unit 10 is barcode card.
And above-mentioned non-contact inductive calculating punch can be by using the wireless identification technique of penetrating, so that the non-contact inductive calculating punch can initiatively and can read chip card in real time.
In addition when password input block 11 be biology sensor, then need not password unit 10 but directly utilize user's physiological characteristic (as: E.E.G, iris, fingerprint, vocal print, image of face) to use as password.
Whereby, by above-mentioned explanation, password unit 10 can utilize the carrier with password, as magnetic card, chip card, wireless signal transmitter, barcode card, so that utilize the family to carry and preserve.When special protecting information safety demand, also can utilize user's physiological characteristic, as E.E.G, iris, fingerprint, vocal print, image of face etc., as password, can effectively avoid intentionally cracking of personage, or avoid the loss of carriers such as magnetic card, chip card, wireless signal transmitter, barcode card or be stolen, with the security of the confidential data of further increase electronic reading device 1.
17 display panels that can be any display technique of display unit are in present embodiment, for utilizing the display panel of Electronic Paper display technique.
Because the Electronic Paper display technique is a kind of display technique with bistable characteristic, therefore, can cut off the power supply behind the update displayed image, does not need to continue to provide electric power, can keep show image for a long time.But, may be because of long-time show image, allow personage intentionally read easily to continue personal information or the confidential data that shows, cause leaking or being stolen usefulness of data.
Therefore; the present invention proposes a kind of electronic reading device 1 with data security feature; can and not use for a long time under the situations such as electronic reading device 1 in unlocking electronic reading device 1; the hint image of display password input; and the operating function of locking electronic reading device 1, in time to protect the data that are stored in electronic reading device 1.And, can not receive password in a period of time, or under the situation of input password mistake, remove the show image of display unit 17, the situation that leaks with the secret content generation data of avoiding being shown in display unit 17.
When the user when bringing into use electronic reading device 1, must unlocking electronic reading device 1, can input password to require the user by the hint image of display unit 17 display passwords input, simultaneously, central control unit 13 picks up counting.If the user inputs correct password, then electronic reading device 1 can normally use.If the user is not in first schedule time, the input proper password, then central control unit 13 produces the picture control signal, control picture control module 16 is removed the show image of display unit 17, produce power control signal again, control power control unit 15 stops or reducing the out-put supply supply, to close or to lock electronic reading device 1.Whereby, can limit the user identity of electronic reading device 1, avoid not having the user who has proper password and use electronic reading device 1 arbitrarily.
According to above-mentioned, though electronic reading device 1 loss or the robber that is stolen, if can't have correct password, then can't normal running electronic reading device 1.Whereby, can protect the personal information or the confidential data of electronic reading device 1 internal memory effectively, the situation that leaks or usurped with the data generation data of avoiding desire protection.
After user's unlocking electronic reading device 1, in the process of operation electronic reading device 1, the user may leave or carry out other affairs, and can't Sustainable Control electronic reading device 1.At this moment, then need to automatically lock the operating function of electronic reading device 1, use arbitrarily and reading of data to avoid other people.When the user operated electronic reading device 1, central control unit 13 can carry out timing according to user's input signal.And leave or stop using as the user, and the cumulative time of central control unit 13 timing electronic reading devices 1 no any operation is when arriving for second schedule time, central control unit 13 can produce the picture control signal, control picture control module 16 is in the hint image of display unit 17 display passwords input, and the operating function of locking electronic reading device 1, simultaneously, central control unit 13 picks up counting in first schedule time again and has or not the input proper password.
At this moment, if the user imports correct password in first schedule time, then electronic reading device 1 can recover normal use.If the user not in first schedule time, imports proper password, then central control unit 13 can produce the picture control signal, and control picture control module 16 is to remove display unit 17 shown contents.Produce power control signal again, control power control unit 15 stops or reducing the out-put supply supply, to close or to lock the operation of electronic reading device 1.
Whereby, when the user does not use electronic reading device 1 for a long time, or, do not input password for a long time, can close or lock electronic reading device 1 automatically.If do not have the correct password of input, then can't continue to operate electronic reading device 1, even can after a period of time, remove show image automatically.Whereby, can protect the personal information or the confidential data of electronic reading device 1 internal memory effectively, avoid leaking or being usurped of electronic reading device 1 internal storage data and video data.
According to electronic reading device 1 of the present invention, the physiological characteristic that can utilize a password unit 10 or utilize the user is as password, and the password input block 11 of a correspondence, comparison by password, for closing or normal operation, and can remove the show image of display unit 17 with decision electronic reading device 1.Whereby, can avoid electronic reading device 1 to be usurped or be stolen, the situation that causes the data generation data of desires protections such as personal information or confidential data to leak.
Figure 2 shows that method flow diagram according to the data protection of the electronic installation of the embodiment of the invention.
As shown in Figure 2, according to the embodiment of the invention, electronic installation can be electronic reading device 1, and its display unit 17 is the display panel of applying electronic paper display technique.
When user's unlocking electronic reading device 1, shown in step S21.Electronic reading device 1 promptly can require the user to input correct password, shown in step S22 by the hint image of display unit 17 display passwords input.At this moment, the user only need to utilize password unit 10 or the physiological characteristic of utilizing the user as password, can be by password input block 11 input one password.By password judgement unit 12, judge whether password conforms to the original password that is stored in password judgement unit 12, shown in step S23.If password is correct, then electronic reading device 1 can normal operation, shown in step S24.The user can normally read the content of the desire protection that is stored in internal storage location 14.
If the user does not input password in first schedule time, or password judgement unit 12 produces the identification signal of representing mistake.Then electronic reading device 1 can be removed the content that is shown in display unit 17 earlier, shown in step S26.Afterwards, electronic reading device 1 can stop or locking its running, shown in step S27.
When electronic reading device 1 operates on the state of normal running, shown in step S24.At this moment, electronic reading device 1 can judgement have or not the input signal that receives user's operation in second schedule time scope, shown in step S25.If be judged as, expression electronic reading device 1 continues to have by the user to be operated, and then electronic reading device 1 can continue normal operation or can continue to show shielded image, shown in step S25 to S24.
And if step S25 is judged as not, expression electronic reading device 1 is not operated by the user for some time, therefore produces the hint image of password input, and the running of locking electronic reading device 1, shown in step S25 to S22.The user can relend the physiological characteristic that helps password unit 10 or utilize the user and import passwords as password by password input block 11, recovers normal operation, the operating process shown in repeating step S22, S23 and the S24 to make electronic reading device 1 again.
If step S23 is judged as not, that is the user does not input password yet in one first schedule time, or the password of input error, then electronic reading device 1 is removed the show image of display unit 17, as step S26, and locking or stop the running of electronic reading device 1, as step S27.
Figure 3 shows that the method flow diagram of the data protection of electronic reading device according to another embodiment of the present invention.
As shown in Figure 3, according to the embodiment of the invention, electronic installation can be electronic reading device 1, and its display unit 17 is the display panel of applying electronic paper display technique.
During unlocking electronic reading device 1, as step S31.The detecting of electronic reading device 1 active wireless has or not proper password unit 10 to exist in its wireless collection of letters scope, as step S32, this step is whether the password input block 11 by electronic reading device 1 sends wireless signal with real-time or timing mode and have password unit 10 to exist to search news, and the system of the password in the password unit 10 is judged whether correctly it by password judgement unit 12, this password input block 11 and password unit 10 between the transmission can be to use wireless radio-frequency, when for example password input block 11 can be contactless contactless card sheet reading machine, password unit 10 was a chip card.
When step S32 is judged as when being, electronic reading device 1 is in the state of normal operation.And when step S32 was judged as not, then electronic reading device 1 was removed the show image of display unit 17, as step S35; And locking or stop the running of electronic reading device 1, as step S36.
So by mode shown in Figure 3, the user only need carry the password unit 10 (as chip card) of proper password, and the password input operation of any reality need not be arranged, can in the wireless signal collection of letters scope of electronic reading device 1, have the authority of manipulating electronic reading device 1; Otherwise when the user there is no the password unit 10 of holding proper password or the unit 10 that holds pin is beyond the wireless signal collection of letters scope at electronic reading device 1 time; then electronic reading device 1 is with automatic log-on data protection mechanism, to remove its displaying contents and to stop electronic reading device 1 running.
Therefore, no matter be electronic reading device 1 when firm unlatching, or, can temporarily lock the running of electronic reading device 1 in a period of time inoperation, import proper password to treat the user.Whereby, electronic reading device 1 can have the function of cryptoguard, can avoid the user who does not hold proper password unit 10 to read and use electronic reading device 1 arbitrarily.
Under other situation, when electronic reading device 1 does not use for a long time, or do not receive password for a long time, electronic reading device 1 also can be removed the image that is shown in display unit 17, and locks its running.The data that can avoid electronic reading device 1 to be shown in display unit 17 suffer that other people usurp and read, the situation that also can avoid the data of 1 internal memory of electronic reading device to leak effectively.
Whereby, electronic reading device 1 of the present invention can be avoided effectively because of adopting the display unit 17 of Electronic Paper display technique, because of bistable display characteristic, and the situation that allows the data generation data that are shown in display unit 17 for a long time leak.
Therefore; the present invention proposes a kind of method of data protection; in the time of can unlocking electronic reading device 1; or do not detect user's action in a period of time; can automatically lock the running of electronic reading device 1; and require user's input validation password, have the inclination the personage and appropriate and cause leaking of data to guarantee not have other.And, more can not receive password, or under the situation of password mistake, remove the show image of display unit 17 in for a long time, close or lock the running of electronic reading device 1 again, can effectively avoid leaking of data.
But; the above only is the detailed description and the accompanying drawing of specific embodiments of the invention; be not in order to restriction the present invention; protection scope of the present invention should be as the criterion with claim; any those skilled in the art in the field of the invention, can think easily and variation or revise all can be encompassed in the protection domain that the present invention defines.
Claims (10)
1. an electronic reading device is characterized in that, comprising:
One password input block is for the input of a password;
One password judgement unit is connected with this password input block, and produces an identification signal according to this password;
One power control unit is exported a power supply supply, for should electronic reading device;
One picture control module is exported an image driving signal;
One display unit is connected with this picture control module, and according to this image driving signal, shows an image; And
One central control unit, be connected with this picture control module with this password judgement unit, this power control unit, according to this identification signal, produce a picture control signal and a power control signal, remove this image of this display unit to control this picture control module, and this power control unit of control stops to export this power supply supply.
2. electronic reading device as claimed in claim 1 is characterized in that, this password input block is that calculating punch, wireless signal connect one of them of device, barcode scanner, biology sensor, and this display unit is the Electronic Paper display panel.
3. electronic reading device as claimed in claim 1 is characterized in that, this central control unit produces this picture control signal and this power control signal and lies in this identification signal when being representative password mistake.
4. the data guard method of an electronic reading device is characterized in that, may further comprise the steps:
(a) show that a hint image is for receiving a password;
(b) judge the correctness of this password; And
(c) when this password when being incorrect, remove an image of a display unit of this electronic reading device, and the running that stops this electronic reading device.
5. the data guard method of electronic reading device as claimed in claim 4; it is characterized in that; this password is embedded in one of them of magnetic card, wireless signal transmitter, chip card and barcode card, or this password is user's a physiological characteristic, and this display unit is the Electronic Paper display panel.
6. the data guard method of electronic reading device as claimed in claim 4 is characterized in that, the step that receives this password is to carry out in one first schedule time.
7. the data guard method of electronic reading device as claimed in claim 4 is characterized in that, more comprises step:
(d) when this password was correct, this electronic reading device was in normal operation, and during no any operation, then got back to step (a) and carry out in one second schedule time when this electronic reading device.
8. the data guard method of an electronic reading device is characterized in that, comprising:
Whether the correct password of wireless sensing one is in the wireless collection of letters scope of this electronic reading device;
When the detecting result is not, remove an image of a display unit of this electronic reading device, and the running that stops this electronic reading device.
9. the data guard method of electronic reading device as claimed in claim 8 is characterized in that, this password is to be stored in the chip card.
10. the data guard method of electronic reading device as claimed in claim 8 is characterized in that, more comprises:
When the detecting result for being to make this electronic reading device be in normal operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101919744A CN102270284A (en) | 2010-06-03 | 2010-06-03 | Electronic reading device and data protection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101919744A CN102270284A (en) | 2010-06-03 | 2010-06-03 | Electronic reading device and data protection method thereof |
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| CN102270284A true CN102270284A (en) | 2011-12-07 |
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| CN2010101919744A Pending CN102270284A (en) | 2010-06-03 | 2010-06-03 | Electronic reading device and data protection method thereof |
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| CN103207975A (en) * | 2012-01-15 | 2013-07-17 | 联想（新加坡）私人有限公司 | Method for protecting password and computer |
| CN104182711A (en) * | 2014-08-21 | 2014-12-03 | 深圳市兴通物联科技有限公司 | Betraying resistance method and laser barcode scanning platform |
| CN104361300A (en) * | 2014-11-17 | 2015-02-18 | 四川智诚天逸科技有限公司 | Theft monitoring method for mobile hard disk |
| CN108076246A (en) * | 2016-11-10 | 2018-05-25 | 京瓷办公信息系统株式会社 | Electronic equipment and the computer-readable storage medium of non-transitory |
| CN110457919A (en) * | 2019-07-26 | 2019-11-15 | 深圳市德名利电子有限公司 | A kind of noninductive control method and system and equipment based on removable Storage |
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Application publication date: 20111207 |