CN101105826A - Electronic device switching secrecy method and its boot-strap identification image data establishment method - Google Patents
Electronic device switching secrecy method and its boot-strap identification image data establishment method Download PDFInfo
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- CN101105826A CN101105826A CNA2006100902612A CN200610090261A CN101105826A CN 101105826 A CN101105826 A CN 101105826A CN A2006100902612 A CNA2006100902612 A CN A2006100902612A CN 200610090261 A CN200610090261 A CN 200610090261A CN 101105826 A CN101105826 A CN 101105826A
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Abstract
The invention relates to a switch-on secrecy method of electronic device and a method for establishing switch-on identification image data. The switch-on secrecy method can drive a camera to take pictures when the electronic device is switched on, and compare the pictures with the pre-established identification pictures through the picture processing mechanism, so as to identify the user. The invention can effectively prevent other people misappropriating the electronic device, avoid the leakage of important data, and protect the using safety of the electronic device.
Description
Technical field
The invention relates to a kind of start time slot scrambling, and particularly relevant for a kind of start time slot scrambling of electronic installation and the identification image data establishment method of starting shooting thereof.
Background technology
Along with day by day popularizing of computer equipment, common people be accustomed to gradually with computer as routine office work, link up contact, information browing, audio-visual amusement, even the instrument of financial management.Yet, when enjoying the convenience that computer brought, how to safeguard properly that the security that stores data in the computer also becomes one of important topic that the computer system dealer considers.
Mostly the privacy mechanism of general computer is to see through the mode that the user inputs account number and password.For example: when logining operating system, or carrying out basic input/output before logining operating system (when Basic Input/Output System, BIOS) boot program, promptly requires the user to input the identity that password is used the identification user.Yet, these mechanism that access to your password checking all need user's input password when at every turn opening computer, this measure also exists the risk that password leaks except causing the user because of the situation about can't start shooting that forgets Password, still can't be effectively and safe privacy mechanism is provided expediently.
In recent years along with the progress of biotechnology, the instrument with biological identification ability is also brought the instrument as identification.For example: by a built-in fingerprint scanner on computers, and require the user before logining computer, to push fingerprint earlier at every turn, telling user's identity, and then reach protection computing information purpose of safety.
Yet, the mechanism of this biological identification needs additionally to increase on computers fingerprint scanner, this practice can significantly increase the cost of computer, has only the high-order machine to have fingerprint scanner at present, and therefore general user can't make and in this way its computer be carried out information and maintain secrecy.
Summary of the invention
The start time slot scrambling and the start identification image data establishment method thereof that the purpose of this invention is to provide a kind of electronic installation are to solve the problems of the prior art.
According to claim of the present invention, be the start time slot scrambling that discloses a kind of electronic installation, be suitable for the identity of identification user in the process of electronic installation start, this start time slot scrambling comprises the following steps: that a. starts electronic installation; B. the control module of initialization electronic installation, storage element and image acquisition unit; C. utilize the image acquisition unit pick-up image; D. with the identification image data of record comparison in advance in picked image and the storage element; E. if this image conforms to the identification image data, then proceed the boot program of electronic installation.
In an embodiment of the present invention, comprise that more step f. is not inconsistent as if this image and identification image data, then continue next image of acquisition and compare, or stop the boot program of electronic installation by image acquisition unit, and the person's of banning use of operating electronic devices.
In an embodiment of the present invention, step e. more is included in the operation interface that shows corresponding this user behind the boot program.
In an embodiment of the present invention, more comprise after the step b. judging whether to carry out the start function of keeping secret,, then begin to set up user's identification image data if will carry out the start function of keeping secret; If do not carry out the start function of keeping secret, then directly carry out general boot program.
In an embodiment of the present invention, the step of setting up this identification image data of this user comprises utilizes image acquisition unit to capture an image earlier, and then this image data is recorded in the storage element identification image data as the user.
In an embodiment of the present invention, after the step of the identification image data of setting up the user, more comprise and get back to step a., restart electronic installation, with each step of the time slot scrambling of starting shooting.
In an embodiment of the present invention, the identification image data can be any can picked image by image acquisition unit institute, for example: the image of user's image of face, user's motion image, background video or particular artifact.
In an embodiment of the present invention, memory body can be fast flash memory bank (Flash Memory) or electronics can erase the programmed ROM (Electrically ErasableProgrammable Read-Only Memory, EEPROM).
In an embodiment of the present invention, the comparison software of comparison image and identification image and identification image data can be stored in the non-volatility memory in hard disk or any system.
In an embodiment of the present invention, electronic installation can be desktop computer (Desktop), notebook computer (Notebook), panel computer (Tablet PC), super mobile computer (UltraMobile PC, UMPC), individual secretary (PDA), intelligent mobile phone (Smart Phone), mobile phone (Mobile Phone), portable game machine (PSP), workstation (WorkStation) or servomechanism (Server).
According to claim of the present invention, be the method for building up that discloses a kind of identification image data of starting shooting, be suitable in the process of electronic installation start, setting up user's identification image data, the method comprises the following steps: that a. starts electronic installation; B. the control module of initialization electronic installation, storage element and image acquisition unit; C. utilize the image acquisition unit pick-up image; D. the content material of this image is recorded in the storage element identification image data as the user according to a particular form.
In an embodiment of the present invention, more comprise after the step b. judging whether to carry out the start function of keeping secret,, then enter step c, begin to set up user's identification image data if will carry out the start function of keeping secret; If do not carry out the start function of keeping secret, then carry out general boot program.
Preferred embodiment of the present invention promptly starts video camera in boot program; therefore at electronic installation when start is not finished as yet; just can pick out user's identity by institute's picked image, and can avoid other personages to usurp this electronic installation, reach the purpose of the security of protection electronic installation.
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 is the start secrecy system calcspar of the electronic installation that illustrates according to preferred embodiment of the present invention.
Fig. 2 is the start time slot scrambling process flow diagram of the electronic installation that illustrates according to preferred embodiment of the present invention.
Fig. 3 is the method for building up process flow diagram of the start identification image data that illustrates according to preferred embodiment of the present invention.
Fig. 4 is the start time slot scrambling process flow diagram of the electronic installation that illustrates according to preferred embodiment of the present invention.
100: the start secrecy system
110: electronic installation
111: storage element
112: control module
113: link interface
120: image acquisition unit
S210-S250: each step of preferred embodiment electronic installation start time slot scrambling of the present invention
S310-S360: each step of the method for building up of preferred embodiment start identification image data of the present invention
S410-S490: each step of the start time slot scrambling of preferred embodiment electronic installation of the present invention
Embodiment
In order to make content of the present invention more clear, below the example that can implement according to this really as the present invention especially exemplified by embodiment.
Electronic installation is in when start, only can drive the basic input-output units such as Storage Media, keyboard at processor, wafer set, memory body and operating system place usually, the hardware support when carrying out as operating system in the follow-up boot program.Preferred embodiment of the present invention utilizes in the electronic installation start process, drive video camera simultaneously and come filmed image, and the collocation image identification discerns user's identity, to reach the effect of protection electronic installation security.Below promptly introduce the detailed step of preferred embodiment start time slot scrambling of the present invention:
Fig. 1 is the start secrecy system calcspar of the electronic installation that illustrates according to preferred embodiment of the present invention, and Fig. 2 is the start time slot scrambling process flow diagram of the electronic installation that illustrates according to preferred embodiment of the present invention.Please earlier with reference to Fig. 1, present embodiment start secrecy system 100 comprises electronic installation 110 and image acquisition unit 120, and electronic installation 110 more includes storage element 111, control module 112, reaches binding interface 113.Control module 112 electrically connects with storage element 111 and binding interface 113 respectively.Control module 112 also sees through binding interface 113 and is connected with image acquisition unit 120.
The present embodiment electronic installation is notebook computer (Notebook), electronic installation can be desktop computer, panel computer (Tablet PC), super mobile computer (Ultra Mobile PC in other embodiments, UMPC), individual secretary (PDA), intelligent mobile phone (SmartPhone), mobile phone (Mobile Phone) or portable game machine (PSP), workstation (Work Station), servomechanism (Server), and do not limit its scope.
Above-mentioned control module 112 can be the processor or the wafer set of electronic installation.Storage element 111 can be fast flash memory bank (Flash Memory) or electronics programmed ROM (the Electrically Erasable Programmable Read-Only Memory that can erase, the medium of record materials such as memory body such as EEPROM), or hard disk.Image acquisition unit 120 can be charge coupled cell (Charge Coupled Device, CCD) video camera or complementary metal oxide semiconductor (Complementary Metal Oxide Semiconductor, CMOS) video camera.
What deserves to be mentioned is that in the present embodiment, image acquisition unit is external video camera, in other embodiments, image acquisition unit can be a built-in camera.
Please be simultaneously with reference to Fig. 1 and Fig. 2, in the present invention starts shooting time slot scrambling, at first start electronic installation 110 (step S210), and the mode that starts comprise by the power supply of user's unlocking electronic device 110 or press electronic installation 110 restart (Reboot) button, also or electronic installation 110 carries out the action of starting shooting again etc. voluntarily.
Then, wherein control module 112, storage element 111 of electronic installation 110 beginning initialization, link interface 113, and image acquisition unit 120 (step S220).
Then, utilize image acquisition unit 120 acquisition one images (step S230) that driven.Wherein, this image can be any can be by the data of video camera input, other images partly of user's image of face or health for example, the image of the particular artifact that action that also can the person's of being to use ratio or user hold, these images all can be selected voluntarily by the user in the present embodiment, and do not limit its scope.
Next step then be will be in this pick-up image and the storage element 111 the identification image data of record compare (step S240) in advance.Wherein, above-mentioned comparison action for example is to utilize a comparison software that is stored in the memory body of electronic installation 110 to realize, wherein this memory body is a non-volatility memory, for example: and fast flash memory bank, and can be in order to the comparison image after electronic installation 110 is finished initialization.In addition, the mode of above-mentioned image comparison can be used bar chart (Histogram) comparison method or feature extraction (Feature Extraction) comparison method, and the detailed step division of these two kinds comparison methods is as follows:
Bar chart is that image greyscale is (if chromatic image then comprises each color value in the image, for example red, green, blue valve, be rgb value) probability function, each rectangular post is represented the probability of each gray-scale value in the image or each color value, and wherein the probability p of each rectangular post (x) is that several numbers of picture of x are divided by all number of pixels for gray-scale value in this image.The probit value of gathering all rectangular posts promptly forms the probability function of this image, and can obtain all relevant statistical properties of image therewith this moment by analyzing this probability function.Present embodiment promptly adopts the probability function of each color value between comparison pick-up image and the identification image data, calculate the correlativity between its distribution curve, and when the correlativity of calculating gained surpasses a threshold value, judge that promptly pick-up image conforms to the identification image data, refer again to the pairing identity of identification image material at last, pick out user's identity.
In feature extraction comparison method, must set up earlier the data bank of a plurality of features in the identification image data, the feature of general object comprises resemblance (size, shape, border), patterned feature (color, thickness, lines continuous) and architectural feature (skeleton, branch, end points) etc.In other embodiments, during as if employing feature extraction comparison method, in the middle of these features, choose the usefulness of the most representative several features as follow-up comparison.Therefore, when the user logins once more, earlier this picked image carried out translation, adjust size, reach processing such as adjusting brightness, its position and size with the identification image data is complementary, then from pick-up image, take out feature again and compare, and calculate each corresponding feature correlativity to each other individually with the identification image data.And when the correlativity of calculating gained surpasses a threshold value, this feature of promptly judging pick-up image conforms to the identification image data, when all meeting after comparison as if all features at last, can judge that pick-up image conforms to the identification image data, refer again to the identity of identification image data correspondence at last, can pick out user's identity.
The method of above-mentioned two kinds of image comparisons that propose can be used as example of the invention process, but do not limit its scope, the operator who knows this area adopts the image comparison technology difference picked image and the identification image data of other kind when can not breaking away under the spirit of the present invention.
At last, after image comparison is finished, if picked image with discern image data one of them when being consistent, then proceed follow-up uncompleted boot program (step S250) by electronic installation 110, wherein for example comprise test memory body, releasing Storage Media lock (forbidding read-write mechanism), start peripheral interface or operating system etc., this is all the boot program of general routine, so do not repeat them here.Yet if picked image and all identification image data during neither conforming to, are got back to step S230, next is opened images and compares to continue acquisition by image acquisition unit 120, so repeats comparison and moves till discerning successfully.Certainly, system dealer can also set the number of times of comparison in addition, can't be proved to be successful as if picked image the time always, stops the boot program of electronic installation 110 when the number of times of comparison surpasses predetermined value, and forbids present user's operating electronic devices 110.
In the above-described embodiments, the identification image data is recorded in the storage element of electronic installation in advance, and the foundation of follow-up identification pick-up image is provided.But in other embodiments, also can provide the user to select to set up in addition or the start of replacing identification image data itself, set up an enforcement example of start identification image data with the next the present invention of introduction.
Fig. 3 is the method for building up process flow diagram of the start identification image data that illustrates according to preferred embodiment of the present invention.Please refer to Fig. 3, present embodiment is suitable for setting up user's identification image data in the process of electronic installation start, and the method comprises the following steps:
At first, start this electronic installation (step S310), and follow control module, storage element and the image acquisition unit (step S320) of initialization electronic installation.Above-mentioned steps is identical with preceding embodiment, so do not repeat them here, detailed content please refer to preamble.
Then, present embodiment provides the user to select whether to use the start function of keeping secret, and the instruction of user's input when being started shooting according to the last time by electronic installation, judges whether to carry out start function of keeping secret (step S330).If do not carry out the start function of keeping secret, then carry out general boot program (step S340); If will carry out the start function of keeping secret, then then utilize image acquisition unit pick-up image (step S350), then picked image is recorded in the storage element at last, with identification image data (step S360) as this user of identification.
What deserves to be mentioned is that in the present embodiment, the picked image data also comprises the program of carrying out the image compression when depositing to storage element, can effectively reduce the capacity of identification image data by this, saves the space of storage element.Another kind is directly picked image to be carried out feature extraction as rule, and the representative record data in order to the identification image data of only taking wherein is in storage element.When comparing image backward, also only need read the eigenwert of these features and compare, equally also can reduce the consumption of storage element memory space.In addition, above-mentioned picked image data or the image feature data of extraction can be stored in the non-volatility memory or hard disk of electronic installation is looked closely its amount of capacity and is decided, and does not limit its scope.
Certainly, above-mentioned start identification image data establishment method also can with the start time slot scrambling combination of electronic installation of the present invention, and the elasticity when providing the user to select to use function of keeping secret below is promptly introduced the complete example that these two kinds of methods are merged.
Fig. 4 is the start time slot scrambling process flow diagram of the electronic installation that illustrates according to preferred embodiment of the present invention.Please refer to Fig. 4, present embodiment also starts electronic installation (step S410) earlier, and the step of initialization electronic installation (step S420).Inquire about the user then and whether before last once shutdown, started start function of keeping secret (step S430),, then directly carry out general boot program (step S490) if do not start the start function of keeping secret; If the start function of keeping secret starts, then electronic installation can inspect whether there is identification image data (step S440) in the storage element earlier.
If the identification image data is not set up yet, promptly utilize image acquisition unit pick-up image (step S450), and with picked image data logging (step S460) in storage element.The identification image data set up finish after, electronic installation then can restart (reboot), and gets back to step S410, carries out start shooting each step of time slot scrambling of the present invention again.
If in step S440, electronic installation has detected has the identification image data in the storage element, then similarly can drive image acquisition unit pick-up image (step S470) earlier, then with the identification image data of record comparison (step S480) in advance in this pick-up image and the storage element.And when picked image conforms to the identification image, proceed the boot program (step S490) of electronic installation, otherwise just come back to step S470, continue next image of acquisition and compare.
In the above-described embodiments, can pick out user's identity by the comparison of image, therefore the present invention can further utilize this characteristic, the start after, enter operating system before, soon data such as this user's account number, password are imported operating system automatically, and show corresponding this user's operation interface (being desktop) further by operating system, so the user only needs to take an image when start, electronic installation is promptly finished the program of all starts, identification, demonstration desktop, and is very convenient.
In sum, the start time slot scrambling of electronic installation of the present invention has following advantage at least:
1. present most computer (especially notebook computer) all can be built-in or be circumscribed with video camera, and the present invention utilizes this existing video camera to realize the function of identification, can not increase the cost of computer.
2. do not need additionally to increase other hardware such as fingerprint scanner, therefore can save the space of computer configure hardware, dwindle the computer volume.
3. have with clapping the i.e. function of usefulness, only need filmed image when start, promptly finish actions such as all starts, identification, desktop setting, rapid and convenient.
4. use image of face, simple action, specific background or article identification identity, the user need not carry unnecessary article (for example identification card), can avoid unnecessary trouble.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (11)
1. the start time slot scrambling of an electronic installation is suitable for the identity of identification one user in the process of electronic installation start, it is characterized in that it may further comprise the steps:
A. start this electronic installation;
B. a control module of this electronic installation of initialization, a storage element, an and image acquisition unit;
C. utilize this image acquisition unit to capture an image;
D. compare in this image and this storage element and one of record discern image data in advance; And
E. if this image conforms to this identification image data, then proceed the boot program of this electronic installation.
2. the start time slot scrambling of electronic installation according to claim 1 is characterized in that it more wraps a step f. if this image and this identification image data are not inconsistent, and then gets back to step c, continues next image of acquisition by this image acquisition unit and compares.
3. the start time slot scrambling of electronic installation according to claim 1 is characterized in that wherein not being inconsistent as if this image and those identification images, more comprises:
Stop the boot program of this electronic installation, and forbid that this user operates this electronic installation.
4. the start time slot scrambling of electronic installation according to claim 1 is characterized in that wherein said step e. more comprises:
Write down this user's identity, and behind boot program, show operation interface that should the user.
5. the start time slot scrambling of electronic installation according to claim 1 is characterized in that more comprising after the wherein said step b.:
The function of keeping secret that judges whether to start shooting starts;
If this start function of keeping secret starts, then begin to set up this user and should discern image or enter step c; And
If do not start this start function of keeping secret, then directly carry out general boot program.
6. the start time slot scrambling of electronic installation according to claim 1, it is characterized in that wherein said those identification images by this image acquisition unit the energy picked image.
7. the start time slot scrambling of electronic installation according to claim 6, it is characterized in that wherein said image acquisition unit can picked image for this user's image of face, this user's motion image, background video, and the image of particular artifact one of them.
8. a start identification image data establishment method is suitable for setting up an identification image of a user in the process of electronic installation start, it is characterized in that it comprises the following steps:
A. start this electronic installation;
B. a control module of this electronic installation of initialization, a storage element and an image acquisition unit;
C. utilize an image acquisition unit to capture an image; And
D. write down this image data this identification image data in this storage element as this user.
9. start identification image data establishment method according to claim 8 is characterized in that more comprising after the wherein said step b.:
Judge whether to carry out a start function of keeping secret;
If this start function of keeping secret starts, then enter step c, begin to set up this identification image of this user; And
If do not start this start function of keeping secret, then carry out general boot program.
10. start identification image data establishment method according to claim 8, it is characterized in that wherein said identification image by this image acquisition unit the energy picked image.
11. start identification image data establishment method according to claim 10, it is characterized in that wherein said image acquisition unit can picked image for this user's image of face, this user's motion image, background video, and the image of particular artifact one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100902612A CN101105826A (en) | 2006-07-11 | 2006-07-11 | Electronic device switching secrecy method and its boot-strap identification image data establishment method |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2006100902612A CN101105826A (en) | 2006-07-11 | 2006-07-11 | Electronic device switching secrecy method and its boot-strap identification image data establishment method |
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| CN101105826A true CN101105826A (en) | 2008-01-16 |
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| CNA2006100902612A Pending CN101105826A (en) | 2006-07-11 | 2006-07-11 | Electronic device switching secrecy method and its boot-strap identification image data establishment method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306082A (en) * | 2011-09-13 | 2012-01-04 | 富泰华工业（深圳）有限公司 | Electronic device and identification method for starting and unlocking same |
| WO2014043911A1 (en) * | 2012-09-24 | 2014-03-27 | 华为技术有限公司 | User login method, and terminal |
| CN108804892A (en) * | 2017-04-28 | 2018-11-13 | 广达电脑股份有限公司 | Electronic device |
| CN112541172A (en) * | 2020-11-27 | 2021-03-23 | 浪潮电子信息产业股份有限公司 | Computer equipment starting method and related device |
-
2006
- 2006-07-11 CN CNA2006100902612A patent/CN101105826A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306082A (en) * | 2011-09-13 | 2012-01-04 | 富泰华工业（深圳）有限公司 | Electronic device and identification method for starting and unlocking same |
| CN102306082B (en) * | 2011-09-13 | 2016-04-27 | 富泰华工业（深圳）有限公司 | The recognition methods that electronic installation and start thereof unlock |
| WO2014043911A1 (en) * | 2012-09-24 | 2014-03-27 | 华为技术有限公司 | User login method, and terminal |
| CN103917978A (en) * | 2012-09-24 | 2014-07-09 | 华为技术有限公司 | User login method, and terminal |
| CN108804892A (en) * | 2017-04-28 | 2018-11-13 | 广达电脑股份有限公司 | Electronic device |
| CN112541172A (en) * | 2020-11-27 | 2021-03-23 | 浪潮电子信息产业股份有限公司 | Computer equipment starting method and related device |
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