CN101625716A

CN101625716A - Method for preventing peep on computer and computer with method

Info

Publication number: CN101625716A
Application number: CN200810116346A
Authority: CN
Inventors: 孟智明; 李琴
Original assignee: Lenovo Beijing Ltd
Current assignee: Lenovo Beijing Ltd
Priority date: 2008-07-09
Filing date: 2008-07-09
Publication date: 2010-01-13

Abstract

The invention provides a method for preventing the peep on a computer and the computer with the method. The method comprises the steps of: acquiring an image which is at a specific distance before a display unit (namely a screen of a display) and comprises human face image information through image acquisition equipment (namely the prior camera); extracting human face image parameters related to a human face image in the image; processing the human face image parameters and preset standard information for judging whether a display screen of a computer performs information protection action; and performing the information protection action on the display screen of the computer according to a processing result to prompt a user of the current peep of the content on the screen of the display by others. But no extra hardwares such as a polarizing film, a birefringent film and the like need to be added, which reduces the cost.

Description

A kind of method of peeping and computer of preventing on computers with described method

Technical field

The present invention relates generally to computer realm, relates in particular to a kind of method of peeping and computing machine with described method of preventing on computers.

Background technology

Along with the progress at full speed of semiconductor technology and electronic technology, computer technology has obtained alarming development.Notebook computer has become the indispensable electronic equipment of people, simultaneously, present notebook computer user usually in public (for example, airport, railway station, aircraft or train are first-class) use portable computer to handle documentum privatum.For example, see power supply or browse each webpage, perhaps for security reasons, receive private Email etc., be starved of and prevent that next door or back passengers from observing the content on the screen.

Result of the above problems provides a kind of and has been used for display (for example, privacy screen LCD) has a polarization film and a birefringent film in the prior art.Most of light that this privacy screen can be sent with the direction transmissive display at right angle (or near right angle), and the light of most of horizontal on-right angle that not transmission is sent from display.The anti-effect of spying on of Chan Shenging is by this way, the content of having only the people that is positioned at display the place ahead substantially just can see display.But the needs of scheme add extra hardware, the cost height, and can not prevent other people content from the dead astern view screen of screen.In addition on the one hand, when the user need be by this screen when other people show content on the screen, only have people in the screen dead ahead just can see content on the screen, ease for use is not strong.

This shows that still there is defective in above-mentioned existing technology, and demands urgently further being improved.

Summary of the invention

The purpose of the embodiment of the invention provides and a kind ofly prevents method of peeping and the computing machine with described method at computer, and the content of the screen display of computing machine is not observed by other people, does not need to add extra hardware simultaneously, and cost is low.

To achieve these goals, the embodiment of the invention provides a kind of method of peeping of preventing on computers, comprising:

Start the power supply of described computer, and power on for image pickup apparatus;

Open described image pickup apparatus, make described image pickup apparatus in running order;

Obtain to include human face image information by described image pickup apparatus at interior image;

Described image is handled, extracted the facial image parameter relevant with facial image, described parameter comprises: comprise the number of people's face and/or the facial characteristics information of everyone face in the described image;

Call a preset standard information of whether carrying out information protection action in order to the display unit of judging described computer, described protection action is used for making the information on the described computer not peeped;

Described facial image parameter and described preset standard information are handled, obtained an object information;

Show at described object information, when the display unit of described computer need carry out the information protection action, produce a trigger pip;

Based on described trigger pip, the display unit of described computer is carried out the information protection action.

Preferably, aforesaid method, wherein, the facial image parameter that described extraction is relevant with facial image is the facial characteristics information of everyone face that comprises in the described image; Described preset standard information of whether carrying out information protection action in order to the display unit of judging described computer is the facial characteristics information of the people's face with described computer rights of using of storage in advance; Described to described facial image parameter and described preset standard information be treated to judge everyone face that comprises in the described image facial characteristics information whether with the described facial characteristics information matches of the people's face with described computer rights of using of storage in advance; when the facial characteristics information with the described people's face of storing in advance with described computer rights of using did not match in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need carry out the object information that information protection is moved.

Preferably, aforesaid method, wherein, the facial image parameter that described extraction is relevant with facial image is the people's face number that comprises in the described image; Described preset standard information of whether carrying out information protection action in order to the display unit of judging described computer is the people's face numerical value that comprises in the predefined image; Described described facial image parameter and described preset standard information are treated to judges that whether the people's face number that comprises in the described image is more than or equal to the people's face numerical value that comprises in the described predefined image; when the people's face that comprises in the described image was people's face of comprising in more than or equal to a described predefined image numerical value, the display unit that produces described computer need carry out the object information that information protection is moved.

Preferably, aforesaid method, wherein, the facial image parameter that described extraction is relevant with facial image is the facial characteristics information of the people's face number that comprises in the described image and everyone face; Described preset standard information of whether carrying out information protection action in order to the display unit of judging described computer is the facial characteristics information of people's face numerical value that comprises in the predefined image and the people's face of storing in advance with described computer rights of using; Described to described facial image parameter and described preset standard information be treated to judge people's face number of comprising in the described image whether more than or equal to the people's face numerical value that comprises in the described predefined image and the facial characteristics information of judging everyone face that comprises in the described image whether with the facial characteristics information matches of the described pre-stored people's face with described computer rights of using; When the people's face that comprises in the described image is people's face numerical value of comprising in more than or equal to a described predefined image and when the facial characteristics information with the described pre-stored people's face with described computer rights of using was not mated in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need to carry out the object information that information protection is moved.

Preferably, aforesaid method wherein, is describedly carried out the information protection action based on described trigger pip to the display unit of described computer and is specially and is in full screen in described image on the display unit of described computer in the mode of window and/or sends alarm sound.

To achieve these goals, the embodiment of the invention also provides a kind of computer, it is characterized in that, comprising:

One display unit,

One main computer unit is electrically connected with described display unit;

One image pickup apparatus is electrically connected with described main computer unit, is arranged on described display unit or the described main computer unit, and described image obtains the unit and is used to obtain to include human face image information at interior image;

Described main computer unit comprises:

Receiving element is used to receive the described human face image information that includes at interior image;

Processing unit is used for described image is handled, and extracts the facial image parameter relevant with facial image, and described parameter comprises: comprise the number of people's face in the described image, the facial characteristics information of everyone face; Call a preset standard information of whether carrying out information protection action in order to the display unit of judging described computer, described protection action is used for making the information on the described computer not peeped; Described facial image parameter and described preset standard information are handled, obtained an object information;

The signal generation unit is used for producing a trigger pip when described object information shows that the display unit of described computer need carry out the information protection action;

Display unit information protection unit is used for based on described trigger pip, and described display unit is carried out the information protection action.

Preferably, aforesaid computer, wherein, described processing unit comprises: first parameter extraction unit, be used for described image is handled, extract the facial characteristics information of everyone face that comprises in the described image; First call unit is used to call the facial characteristics information of the people's face with described computer rights of using of storage in advance; First judging unit; the facial characteristics information that is used for judging everyone face that described image comprises whether with the described facial characteristics information matches of the people's face with described computer rights of using of storage in advance; when the facial characteristics information with the described people's face of storing in advance with described computer rights of using did not match in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need carry out the object information that information protection is moved.

Preferably, aforesaid computer, wherein, described processing unit comprises: second parameter extraction unit, be used for described image is handled, extract the people's face number that comprises in the described image; Second call unit is used for calling people's face numerical value that a predefined image comprises; Second judging unit; be used for judging that whether people's face number that described image comprises is more than or equal to the people's face numerical value that comprises in the described predefined image; when the people's face that comprises in the described image was people's face of comprising in more than or equal to a described predefined image numerical value, the display unit that produces described computer need carry out the object information that information protection is moved.

Preferably, aforesaid computer, wherein, described processing unit comprises: the 3rd parameter extraction unit, be used for described image is handled, extract the facial characteristics information of the people's face number that comprises in the described image and everyone face; The 3rd call unit is used for calling the people's face numerical value that a predefined image comprises and the facial characteristics information of the people's face with described computer rights of using of storage in advance; The 3rd judging unit; be used for judging people's face number that described image comprises whether more than or equal to the people's face numerical value that comprises in the described predefined image and the facial characteristics information of judging everyone face that comprises in the described image whether with the described facial characteristics information matches of the people's face with described computer rights of using of storage in advance; when the people's face that comprises in the described image is the people's face numerical value that comprises in more than or equal to a described predefined image and when the facial characteristics information with the described people's face of storing in advance with described computer rights of using did not match in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need carry out the object information that information protection is moved.

Preferably, aforesaid computer, wherein, described display unit information protection unit is specially and is used for based on described trigger pip, described image is in full screen on the display unit of described computer in the mode of window and/or sends alarm sound.

To achieve these goals, the embodiment of the invention provides a kind of method of peeping of preventing on computers again, comprising:

The described image pickup apparatus of opening an account makes described image pickup apparatus in running order;

Described image is handled, extracted the facial image parameter relevant with facial image, described parameter comprises at least: the number that comprises people's face in the described image;

Obtain the residing environmental information of described computer, and obtain the pairing scene mode of described computer based on described environmental information;

Based on described scene mode, call a preset standard information corresponding with described scene mode and that whether carry out the information protection action in order to the display unit of judging described computer, described protection action is used for making the information on the described computer not peeped;

Preferably, aforesaid method, wherein, the facial image parameter that described extraction is relevant with facial image is the people's face number that comprises in the described image; It is described that to obtain the pairing scene mode of described computer based on described environmental information be commonality schemata; Described and described commonality schemata corresponding and be the people's face numerical value that comprises in the predefined image in order to the preset standard the information whether display unit of judging described computer carries out information protection action; Described described facial image parameter and described preset standard information are treated to judges that whether the people's face number that comprises in the described image is more than or equal to the people's face numerical value that comprises in the described predefined image; when the people's face that comprises in the described image was people's face of comprising in more than or equal to a described predefined image numerical value, the display unit that produces described computer need carry out the object information that information protection is moved.

Preferably, aforesaid method, wherein, the facial image parameter that described extraction is relevant with facial image comprises the facial characteristics information of the people's face number that comprises in the described image and everyone face; It is described that to obtain the pairing scene mode of described computer based on described environmental information be non-commonality schemata; Corresponding and the facial characteristics information comprise people's face numerical value that comprises in the predefined image and people's face of storing in advance in order to the preset standard the information whether display unit of judging described computer carries out information protection action of described and described non-commonality schemata with described computer rights of using; Described to described facial image parameter and described preset standard information be treated to judge people's face number of comprising in the described image whether more than or equal to the people's face numerical value that comprises in the described predefined image and the facial characteristics information of judging everyone face that comprises in the described image whether with the facial characteristics information matches of the described pre-stored people's face with described computer rights of using; When the people's face that comprises in the described image is people's face numerical value of comprising in more than or equal to a described predefined image and when the facial characteristics information with the described pre-stored people's face with described computer rights of using was not mated in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need to carry out the object information that information protection is moved.

To achieve these goals, the embodiment of the invention provides a kind of comprising again:

One display unit,

One main computer unit is electrically connected with described display unit;

One environmental information obtains equipment, is electrically connected with described main computer unit, is arranged on described display unit or the described main computer unit, and described environmental information acquisition equipment is used to obtain the environmental information of described computer environment of living in;

Described main computer unit comprises:

First receiving element is used to receive the described human face image information that includes at interior image;

Second receiving element is used to receive described environmental information;

Processing unit is used for described image is handled, and extracts the facial image parameter relevant with facial image, and described parameter comprises at least: the number that comprises people's face in the described image; Determine the pairing scene mode of described computer based on described environmental information; Based on described scene mode, call a preset standard information corresponding with described scene mode and that whether carry out the information protection action in order to the display unit of judging described computer, described protection action is used for making the information on the described computer not peeped; Described facial image parameter and described preset standard information are handled, obtained an object information;

Preferably, aforesaid computer, wherein, described processing unit comprises: first parameter extraction unit, be used for described image is handled, extract the people's face number that comprises in the described image; The first scene mode determining unit is used for determining that based on described environmental information the pairing scene mode of described computer is a commonality schemata; First call unit is used for based on described commonality schemata, calls the people's face numerical value that comprises in the predefined image; First judging unit; be used for judging that whether people's face number that described image comprises is more than or equal to the people's face numerical value that comprises in the described predefined image; when the people's face that comprises in the described image was people's face of comprising in more than or equal to a described predefined image numerical value, the display unit that produces described computer need carry out the object information that information protection is moved.

Preferably, aforesaid computer, wherein, described processing unit comprises: second parameter extraction unit, be used for described image is handled, extract the facial characteristics information of the people's face number that comprises in the described image and everyone face; The second scene mode determining unit is used for determining that based on described environmental information the pairing scene mode of described computer is non-commonality schemata; Second call unit is used for calling the people's face numerical value that a predefined image comprises and the facial characteristics information of the people's face with described computer rights of using of storage in advance based on described non-commonality schemata; Second judging unit; be used for judging people's face number that described image comprises whether more than or equal to the people's face numerical value that comprises in the described predefined image and the facial characteristics information of judging everyone face that comprises in the described image whether with the described facial characteristics information matches of the people's face with described computer rights of using of storage in advance; when the people's face that comprises in the described image is the people's face numerical value that comprises in more than or equal to a described predefined image and when the facial characteristics information with the described people's face of storing in advance with described computer rights of using did not match in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need carry out the object information that information protection is moved.

The embodiment of the invention has following beneficial effect:

Because in the embodiment of the invention; gather the image that comprises human face image information of the preceding specific range of display unit (being the screen of display) by image pickup apparatus (being prior camera); facial image parameter extraction relevant with facial image in the image is come out; handle to the facial image parameter with in order to the described preset standard the information whether display screen of judging computer carries out information protection action, the display screen of computer is carried out the information protection action according to the result who handles.There are other people peeping content on the indicator screen so that the prompting user is current.And do not need to add extra hardware such as polarization film and birefringent film, reduced cost.

On the other hand; because in the embodiment of the invention; gather the image that comprises human face image information of the preceding specific range of display unit (being the screen of display) by image pickup apparatus (being prior camera); facial image parameter extraction relevant with facial image in the image is come out; handle to the facial image parameter with in order to the described preset standard the information whether display screen of judging computer carries out information protection action, the display screen of computer is carried out the information protection action according to the result who handles.There are other people peeping content on the described indicator screen so that the prompting user is current.Relatively with existing peep-proof screen, preventing that other people from peeping and be converted to active preventing other people from peeping by passive type.Solved the problem that adopts existing peep-proof screen to show screen content simultaneously, strengthened ease for use to the people beyond this screen dead ahead.

Description of drawings

Fig. 1 is the process flow diagram that prevents the method for peeping of first embodiment of the invention;

Fig. 2 is the process flow diagram that prevents the method for peeping of second embodiment of the invention;

Fig. 3 is the synoptic diagram of the notebook computer with peep-proof method of first embodiment of the invention;

Fig. 4 is the synoptic diagram of the notebook computer with peep-proof method of second embodiment of the invention.

Embodiment

For technical matters, technical scheme and advantage that the embodiment of the invention will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.

With reference to shown in Figure 1, Fig. 1 is the process flow diagram that prevents the method for peeping of first embodiment of the invention, and this method is applied in the data processing equipment, specifically describes following steps:

Step 202 starts the power supply of described computer, and powers on for image pickup apparatus; Wherein, image pickup apparatus is a camera, and the camera that can be this computer itself also can be the external camera that is connected with this computer.

Step 204 is opened described image pickup apparatus, makes described image pickup apparatus in running order;

Step 206 obtains to include human face image information at interior image by described image pickup apparatus;

Step 208 is handled described image, extracts the facial image parameter relevant with facial image, and described parameter comprises: comprise the number of people's face and/or the facial characteristics information of everyone face in the described image; Wherein, the method of extracting the facial image parameter relevant with facial image can comprise the gray scale adjustment, discolor, add masking-out, use in the infrared grade one or more, the method of the facial image parameter that said extracted is relevant with facial image is not construed as limiting the present invention, extracts any conventional method of the facial image parameter relevant with facial image and can use in the present invention.

Step 210 is called a preset standard information of whether carrying out information protection action in order to the display unit of judging described computer, and described protection action is used for making the information on the described computer not peeped;

Step 212 is handled described facial image parameter and described preset standard information, obtains an object information;

Provide following three kinds of embodiments at step 208, step 210, step 212:

Mode one, the facial image parameter that described extraction is relevant with facial image are the facial characteristics information of everyone face that comprises in the described image; Described preset standard information of whether carrying out information protection action in order to the display unit of judging described computer is the facial characteristics information of the people's face with described computer rights of using of storage in advance; Described to described facial image parameter and described preset standard information be treated to judge everyone face that comprises in the described image facial characteristics information whether with the described facial characteristics information matches of the people's face with described computer rights of using of storage in advance; when the facial characteristics information with the described people's face of storing in advance with described computer rights of using did not match in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need carry out the object information that information protection is moved.

Mode two, the facial image parameter that described extraction is relevant with facial image are the people's face number that comprises in the described image; Described preset standard information of whether carrying out information protection action in order to the display unit of judging described computer is the people's face numerical value that comprises in the predefined image; Described described facial image parameter and described preset standard information are treated to judges that whether the people's face number that comprises in the described image is more than or equal to the people's face numerical value that comprises in the described predefined image; when the people's face that comprises in the described image was people's face of comprising in more than or equal to a described predefined image numerical value, the display unit that produces described computer need carry out the object information that information protection is moved.

Mode three, the facial image parameter that described extraction is relevant with facial image are the facial characteristics information of the people's face number that comprises in the described image and everyone face; Described preset standard information of whether carrying out information protection action in order to the display unit of judging described computer is the facial characteristics information of people's face numerical value that comprises in the predefined image and the people's face of storing in advance with described computer rights of using; Described to described facial image parameter and described preset standard information be treated to judge people's face number of comprising in the described image whether more than or equal to the people's face numerical value that comprises in the described predefined image and the facial characteristics information of judging everyone face that comprises in the described image whether with the facial characteristics information matches of the described pre-stored people's face with described computer rights of using; When the people's face that comprises in the described image is people's face numerical value of comprising in more than or equal to a described predefined image and when the facial characteristics information with the described pre-stored people's face with described computer rights of using was not mated in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need to carry out the object information that information protection is moved.

Wherein, according to the needs of the realization effect optimum of the embodiment of the invention, the people's face numerical value that comprises in the predefined image in mode two and the mode three is 2.Can certainly according to circumstances be set at 3 or 4 etc., the present invention is not construed as limiting.

Step 214 shows at described object information, when the display unit of described computer need carry out the information protection action, produces a trigger pip;

Step 216 based on described trigger pip, is carried out the information protection action to the display unit of described computer.

Wherein, describedly based on described trigger pip the display unit of described computer is carried out the information protection action and be specially and be in full screen in described image on the display unit of described computer in the mode of window and/or send alarm sound.Be used to remind the user who operates described computer to note the safety of the transient copy of described computer

The mode of described image with window is in full screen on the display unit of described computer, just one embodiment of the present invention.As long as this window is used to block the current shown content of screen with the described image of maximization full screen display, does not certainly maximize the described image of full screen display the most contents that this window can block screen.Take described image is carried out the information protection action with the display unit that the mode of window is shown as described computer; can block the current content displayed of screen on the one hand, giving information understanding more intuitively of user of described data processing equipment on the other hand is who is in the content of peeping user's screen.Also can carry out the information protection action as display unit to drive the loudspeaker sounding to described computer, simultaneously, also can with described image with full screen display in driving loudspeaker sounding.The above-mentioned display unit to described computer carries out the information protection action and the present invention is not construed as limiting; the mode of any warning can be used in the present invention; for example, according to described trigger pip drive the loudspeaker sounding and or light specific pilot lamp etc. according to described trigger pip.

With reference to shown in Figure 2, Fig. 2 is the process flow diagram that prevents the method for peeping of second embodiment of the invention, and this method is applied in the data processing equipment, specifically describes following steps:

Step 302 starts the power supply of described computer, and powers on for image pickup apparatus;

Step 304, the described image pickup apparatus of opening an account makes described image pickup apparatus in running order; Wherein, image pickup apparatus is a camera, and the camera that can be this computer itself also can be the external camera that is connected with this computer.

Step 306 obtains to include human face image information at interior image by described image pickup apparatus;

Step 308 is handled described image, extracts the facial image parameter relevant with facial image, and described parameter comprises at least: the number that comprises people's face in the described image;

Step 310 obtains the residing environmental information of described computer, and obtains the pairing scene mode of described computer based on described environmental information; Wherein, obtain the residing environmental information of described computer, can initiatively trigger the environment of informing the described place of computer by the user by software or hardware switch are set in described computer, for example, when the user is in such public place, airport, can informs that computer is current by a hardware switch that is provided with on the computer and be in the public place.Can also gather relevant information by the hardware of itself in the computer, by to described relevant information analyzing and processing, judge place that computer is in again.For example, information by camera and microphone difference image data treatment facility place of living in, when the decibel value of microphone collection arrives that facial image is all inequality in the image that a preset value and camera gather at the fixed time, judge described computer and be in the public place.

Step 312, based on described scene mode, call a preset standard information corresponding with described scene mode and that whether carry out the information protection action in order to the display unit of judging described computer, described protection action is used for making the information on the described computer not peeped; Wherein, when described scene mode is commonality schemata, call one corresponding with described commonality schemata and be the people's face numerical value that comprises in the predefined image in order to the preset standard the information whether display unit of judging described computer carries out the information protection action; When described scene mode is non-commonality schemata, call one corresponding with described commonality schemata and be the facial characteristics information of people's face numerical value that comprises in the predefined image and people's face of storing in advance with described computer rights of using in order to the preset standard the information whether display unit of judging described computer carries out the information protection action.

Step 314 is handled described facial image parameter and described preset standard information, obtains an object information;

Concrete embodiment one; whether the people's face number that comprises in the described image of judgement as described facial image parameter is more than or equal to the people's face numerical value that comprises in the described described predefined image that calls based on commonality schemata; when the people's face that comprises in the described image was people's face of comprising in more than or equal to a described described predefined image that calls based on commonality schemata numerical value, the display unit that produces described computer need carry out the object information that information protection is moved.

Embodiment two; the people's face number that comprises in the described image of judgement as described facial image parameter whether more than or equal to the facial characteristics information of everyone face that comprises in people's face numerical value that comprises in the described described predefined image that calls based on non-commonality schemata and the described image that is judged as described facial image parameter whether with the described described facial characteristics information matches of calling based on non-commonality schemata of the people's face with described computer rights of using of storage in advance; when the people's face that comprises in the described image is the people's face numerical value that comprises in more than or equal to a described predefined image and when the facial characteristics information with the described people's face of storing in advance with described computer rights of using did not match in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need carry out the object information that information protection is moved.

Step 316 shows at described object information, when the display unit of described computer need carry out the information protection action, produces a trigger pip;

Step 318 based on described trigger pip, is carried out the information protection action to the display unit of described computer.

The computer of the embodiment of the invention comprises:

One display unit,

One main computer unit is electrically connected with described display unit;

Described main computer unit comprises:

Receiving element is used to receive by the described human face image information that includes at interior image;

Preferably, aforesaid computer also comprises: trigger module is used to obtain the instruction that the user starts display unit information protection action.

＜the first embodiment 〉

Be camera below with the image pickup apparatus, display unit is a display, and this camera is arranged on the display, and described computer is that example describes for notes instinct computer.

As shown in Figure 1, the notebook computer of first embodiment of the invention comprises:

One camera is arranged on the display, is electrically connected with described main frame, is used to obtain to include human face image information at interior image

Main frame comprises:

Central processing unit (CPU) comprising:

Receiving element, be used to receive by be connected with described main frame and be arranged on the described human face image information that includes that the camera on the display unit obtains at interior image;

Video card is connected with described central processing unit, and the control information that is used for carrying out according to described display unit information protection action is treated to data to be shown with the described mode with window that comprises described image

First display port is connected with described video card, is used to send described data to be shown;

Video signal cable

Display comprises:

Second display port is connected with described first display port by described video signal cable, is used to receive data to be shown

Screen is connected with described first display port, is used to show described data to be shown.

Preferably, aforesaid notebook computer also comprises: start module, be used to obtain to start the instruction that display unit carries out the information protection action.

Wherein, described camera can be built in notebook inside, also can be circumscribed.The image that only requires described camera can gather before the screen of described data processing equipment under the situation of external camera gets final product.

Obtain and comprise human face image information and can comprise the gray scale adjustment in the method for interior image, discolor, add masking-out, use in the infrared grade one or more, above-mentioned obtaining comprises human face image information and the present invention is not construed as limiting in the method for interior image, extracts any conventional method of facial image in the image and can use in the present invention.

The described image of display unit information protection unit controls in the central processing unit is presented on the screen in the mode of window, is a kind of concrete warning embodiment of the present invention.As long as this window is used to block the current shown content of screen with the described image of maximization full screen display, does not certainly maximize the described image of full screen display the most contents that this window can block screen.Take described image is shown as a kind of embodiment of the display screen of described computer being carried out the information protection action in the mode of window; can block the current content displayed of screen on the one hand, giving information understanding more intuitively of user of described data processing equipment on the other hand is who is in the content of peeping user's screen.Simultaneously, also can so that being shown, described image drive the loudspeaker sounding according to described trigger message.The action that the above-mentioned display screen for to described computer carries out information protection is not construed as limiting the present invention; anyly can use in the present invention for the action of the display screen of described computer being carried out information protection; for example, according to described trigger message drive the loudspeaker sounding and or light specific pilot lamp etc. according to described warning message.

Described acquisition user starts the method for the instruction of display unit information protection action, can realize by software or hardware switch.

Described reception by the described human face image information that includes at interior image; Described image is handled, extracted the facial image parameter relevant with facial image, described parameter comprises: comprise the number of people's face in the described image, the facial characteristics information of everyone face; Call a preset standard information of whether carrying out information protection action in order to the display unit of judging described computer, described protection action is used for making the information on the described computer not peeped; Described facial image parameter and described preset standard information are handled, obtained an object information; When described object information shows that the display unit of described computer need carry out the information protection action; produce a trigger pip; based on described trigger pip; four steps of described display unit being carried out the information protection action can have central processing unit to finish, and also can be finished by the module that is independent of central processing unit.

Be that example is elaborated in conjunction with concrete application scenarios with notebook computer among above-mentioned first embodiment below.

Suppose that the user has used the notebook computer among above-mentioned first embodiment, opened the function of described display unit being carried out the information protection action by hardware or software switch, the camera of this computer will be gathered the image of the preceding specific range specific region of this computer so, and other people are easy to be clear that the content on the screen in the specific zone of this specific distance; By the image of gathering is resolved, extract the number of the facial image of facial image parameter relevant in the image of being gathered with facial image, when the number of facial image less than 2 the time, continue to gather the image of specific range specific region before this computer, when the number of facial image is shown to the image of the described collection maximized mode with window on the screen of this notebook computer more than or equal to 2 the time.On the one hand, be presented at the content of having blocked screen on the screen with maximized window, prevented that timely other people from continuing to peep the content of screen, on the other hand, maximized window with the image that comprises collection is presented on the screen, has reminded the user that other people are peeping content on this computer screen that the user uses in time.

The computer of further embodiment of this invention comprises:

One display unit,

One main computer unit is electrically connected with described display unit;

Described main computer unit comprises:

＜the second embodiment 〉

As shown in Figure 2, be camera below with the image pickup apparatus, described computer is that example describes for notes instinct computer.The notebook computer that environmental information obtains the equipment second embodiment of the invention comprises:

One camera is arranged on the display unit, is electrically connected with described main frame, is used to obtain to include human face image information at interior image;

One environmental information obtains equipment, is electrically connected with described main frame, is arranged on the main frame, is used to obtain the environmental information of described computer environment of living in;

Main frame comprises:

Central processing unit comprises:

Display unit information protection unit is used for based on described trigger pip, and described display unit is carried out the information protection action

Video card is connected with described central processing unit, is used for according to the control information of described display unit being carried out the information protection action the described mode with window that comprises described image being treated to data to be shown

Video signal cable

Display comprises:

Preferably, aforesaid notebook computer also comprises: start module, be used to obtain the instruction that the user starts display unit information protection action

Environmental information obtains equipment and can initiatively be triggered by the user and inform the residing environment of notebook computer by software or hardware switch are set in described notebook computer, can also gather relevant information by the hardware of itself in the notebook computer, by to described relevant information analyzing and processing, judge place that data processing equipment is in again.For example, information by camera and microphone difference image data treatment facility place of living in, when the decibel value of microphone collection arrives that facial image is all inequality in the image that a preset value and camera gather at the fixed time, judge described data processing equipment and be in the public place.

The described human face image information that includes of described reception is at interior image; Receive described environmental information; Described image is handled, extracted the facial image parameter relevant with facial image, described parameter comprises at least: the number that comprises people's face in the described image; Determine the pairing scene mode of described computer based on described environmental information; Based on described scene mode, call a preset standard information corresponding with described scene mode and that whether carry out the information protection action in order to the display unit of judging described computer, described protection action is used for making the information on the described computer not peeped; Described facial image parameter and described preset standard information are handled, obtained an object information; When described object information shows that the display unit of described computer need carry out the information protection action, produce a trigger pip; Based on described trigger pip, described display unit is carried out the step of information protection action and can finish by central processing unit, also can finish by the equipment beyond the independent central processing unit.

Be that example is elaborated in conjunction with concrete application scenarios with notebook computer among above-mentioned second embodiment below.

Suppose that the user has used the notebook computer among above-mentioned second embodiment, opened the function of described display unit being carried out the information protection action by hardware or software switch, the camera of this computer will be gathered the image of the preceding specific range specific region of this computer so, and other people are easy to be clear that the content on the screen in the specific zone of this specific distance; By the image of gathering is resolved, extract the number of the facial image of facial image parameter relevant in the image of being gathered with facial image, judge the residing scene of this computer simultaneously;

Judge that the described scene of this computer can realize by hardware or software switch; for example; when the user is in the airport waiting hall for airplanes and uses this computer, when can open the function that described display unit is carried out the information protection action drop-down menu is set and allows the user further select the residing environment of notebook computer by hardware or software switch.

When notebook computer obtains notebook computer public place of living in, when the number of facial image less than 2 the time, continue to gather the image of the preceding specific range specific region of this computer, when the number of facial image more than or equal to 2 the time, the image of the described collection maximized mode with window is shown on the screen of this notebook computer.When notebook computer obtains notebook computer non-public place of living in, for example, office, family, then further facial image that extracts and the facial image that is stored in the storage medium are in advance discerned, judge whether the facial image of extraction and the facial image of storage mate, if coupling, then continue to gather the image of the preceding specific range specific region of this computer, if do not match, then the image of the described collection maximized mode with window is shown on the screen of this notebook computer.

For example, in the environment of family, stored the member's of family facial image (father and mother's image, wife's image) in advance, the user is using this notebook computer to watch film bloody, violence, and like this film be family children can not watch.At this moment the user just can be by the function of switch opens display unit information protection; when in the image of gathering the image of two people's faces being arranged; and also be in non-public place; whether further discern the people's face that is extracted mates with the facial image (father and mother's image, wife's image) that stores in advance; when identifying one of them child's facial image, the image of the described collection maximized mode with window is shown on the screen of this notebook computer

On the one hand, be presented at the content of having blocked screen on the screen with maximized window, prevented that timely other people from continuing to peep the content of screen, on the other hand, maximized window with the image that comprises collection is presented on the screen, has reminded the user that other people are peeping content on this computer screen that the user uses in time.

The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

One of ordinary skill in the art will appreciate that all or part of step that realizes in the above-mentioned implementation method is to instruct relevant hardware to finish by program, described program can be stored in the computing machine institute read/write memory medium, described storage medium is as ROM/RAM, magnetic disc, CD etc.

Claims

1. an anti-on computers method of peeping is characterized in that, comprising:

2. method according to claim 1 is characterized in that,

The facial image parameter that described extraction is relevant with facial image is the facial characteristics information of everyone face that comprises in the described image;

Described preset standard information of whether carrying out information protection action in order to the display unit of judging described computer is the facial characteristics information of the people's face with described computer rights of using of storage in advance;

Described to described facial image parameter and described preset standard information be treated to judge everyone face that comprises in the described image facial characteristics information whether with the described facial characteristics information matches of the people's face with described computer rights of using of storage in advance; when the facial characteristics information with the described people's face of storing in advance with described computer rights of using did not match in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need carry out the object information that information protection is moved.

3. method according to claim 1 is characterized in that, the facial image parameter that described extraction is relevant with facial image is the people's face number that comprises in the described image;

Described preset standard information of whether carrying out information protection action in order to the display unit of judging described computer is the people's face numerical value that comprises in the predefined image

Described described facial image parameter and described preset standard information are treated to judges that whether the people's face number that comprises in the described image is more than or equal to the people's face numerical value that comprises in the described predefined image; when the people's face that comprises in the described image was people's face of comprising in more than or equal to a described predefined image numerical value, the display unit that produces described computer need carry out the object information that information protection is moved.

4. method according to claim 1 is characterized in that, the facial image parameter that described extraction is relevant with facial image is the facial characteristics information of the people's face number that comprises in the described image and everyone face;

Described preset standard information of whether carrying out information protection action in order to the display unit of judging described computer is the facial characteristics information of people's face numerical value that comprises in the predefined image and the people's face of storing in advance with described computer rights of using

Described to described facial image parameter and described preset standard information be treated to judge people's face number of comprising in the described image whether more than or equal to the people's face numerical value that comprises in the described predefined image and the facial characteristics information of judging everyone face that comprises in the described image whether with the facial characteristics information matches of the described pre-stored people's face with described computer rights of using; When the people's face that comprises in the described image is people's face numerical value of comprising in more than or equal to a described predefined image and when the facial characteristics information with the described pre-stored people's face with described computer rights of using was not mated in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need to carry out the object information that information protection is moved.

5. method according to claim 1; it is characterized in that, describedly based on described trigger pip the display unit of described computer is carried out the information protection action and be specially and be in full screen in described image on the display unit of described computer in the mode of window and/or send alarm sound

6. a computer is characterized in that, comprising:

One display unit,

One main computer unit is electrically connected with described display unit;

Described main computer unit comprises:

7. computer according to claim 6 is characterized in that, described processing unit comprises:

First parameter extraction unit is used for described image is handled, and extracts the facial characteristics information of everyone face that comprises in the described image;

First call unit is used to call the facial characteristics information of the people's face with described computer rights of using of storage in advance;

First judging unit; the facial characteristics information that is used for judging everyone face that described image comprises whether with the described facial characteristics information matches of the people's face with described computer rights of using of storage in advance; when the facial characteristics information with the described people's face of storing in advance with described computer rights of using did not match in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need carry out the object information that information protection is moved.

8. computer according to claim 6 is characterized in that, described processing unit comprises:

Second parameter extraction unit is used for described image is handled, and extracts the people's face number that comprises in the described image;

Second call unit is used for calling people's face numerical value that a predefined image comprises

Second judging unit; be used for judging that whether people's face number that described image comprises is more than or equal to the people's face numerical value that comprises in the described predefined image; when the people's face that comprises in the described image was people's face of comprising in more than or equal to a described predefined image numerical value, the display unit that produces described computer need carry out the object information that information protection is moved.

9. computer according to claim 6 is characterized in that, described processing unit comprises:

The 3rd parameter extraction unit is used for described image is handled, and extracts the facial characteristics information of the people's face number that comprises in the described image and everyone face;

The 3rd call unit is used for calling the people's face numerical value that a predefined image comprises and the facial characteristics information of the people's face with described computer rights of using of storage in advance

The 3rd judging unit; be used for judging people's face number that described image comprises whether more than or equal to the people's face numerical value that comprises in the described predefined image and the facial characteristics information of judging everyone face that comprises in the described image whether with the described facial characteristics information matches of the people's face with described computer rights of using of storage in advance; when the people's face that comprises in the described image is the people's face numerical value that comprises in more than or equal to a described predefined image and when the facial characteristics information with the described people's face of storing in advance with described computer rights of using did not match in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need carry out the object information that information protection is moved.

10. computing machine according to claim 6 is characterized in that, described display unit information protection unit is specially and is used for based on described trigger pip, described image is in full screen on the display unit of described computer in the mode of window and/or sends alarm sound

11. an anti-on computers method of peeping is characterized in that, comprising:

12. method according to claim 11 is characterized in that,

The facial image parameter that described extraction is relevant with facial image is the people's face number that comprises in the described image;

It is described that to obtain the pairing scene mode of described computer based on described environmental information be commonality schemata

Described and described commonality schemata corresponding and be the people's face numerical value that comprises in the predefined image in order to the preset standard the information whether display unit of judging described computer carries out information protection action

13. method according to claim 11 is characterized in that,

The facial image parameter that described extraction is relevant with facial image comprises the facial characteristics information of the people's face number that comprises in the described image and everyone face;

It is described that to obtain the pairing scene mode of described computer based on described environmental information be non-commonality schemata;

Corresponding and the facial characteristics information comprise people's face numerical value that comprises in the predefined image and people's face of storing in advance in order to the preset standard the information whether display unit of judging described computer carries out information protection action of described and described non-commonality schemata with described computer rights of using;

14. a computer is characterized in that, comprising:

One display unit,

One main computer unit is electrically connected with described display unit;

Described main computer unit comprises:

15. computer according to claim 14 is characterized in that, described processing unit comprises:

First parameter extraction unit is used for described image is handled, and extracts the people's face number that comprises in the described image;

The first scene mode determining unit is used for determining that based on described environmental information the pairing scene mode of described computer is a commonality schemata

First call unit is used for based on described commonality schemata, calls the people's face numerical value that comprises in the predefined image;

First judging unit; be used for judging that whether people's face number that described image comprises is more than or equal to the people's face numerical value that comprises in the described predefined image; when the people's face that comprises in the described image was people's face of comprising in more than or equal to a described predefined image numerical value, the display unit that produces described computer need carry out the object information that information protection is moved.

16. computer according to claim 14 is characterized in that, described processing unit comprises:

Second parameter extraction unit is used for described image is handled, and extracts the facial characteristics information of the people's face number that comprises in the described image and everyone face;

The second scene mode determining unit is used for determining that based on described environmental information the pairing scene mode of described computer is non-commonality schemata;

Second call unit is used for calling the people's face numerical value that a predefined image comprises and the facial characteristics information of the people's face with described computer rights of using of storage in advance based on described non-commonality schemata

Second judging unit; be used for judging people's face number that described image comprises whether more than or equal to the people's face numerical value that comprises in the described predefined image and the facial characteristics information of judging everyone face that comprises in the described image whether with the described facial characteristics information matches of the people's face with described computer rights of using of storage in advance; when the people's face that comprises in the described image is the people's face numerical value that comprises in more than or equal to a described predefined image and when the facial characteristics information with the described people's face of storing in advance with described computer rights of using did not match in the facial characteristics information of everyone face that comprises in the described image, the display unit that produces described computer need carry out the object information that information protection is moved.