CN109766732A - Display information time slot scrambling and system - Google Patents
Display information time slot scrambling and system Download PDFInfo
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- CN109766732A CN109766732A CN201811539281.2A CN201811539281A CN109766732A CN 109766732 A CN109766732 A CN 109766732A CN 201811539281 A CN201811539281 A CN 201811539281A CN 109766732 A CN109766732 A CN 109766732A
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- 238000012545 processing Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000011897 real-time detection Methods 0.000 claims description 7
- 238000013475 authorization Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000009885 systemic effect Effects 0.000 claims description 2
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- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
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Abstract
The invention discloses a kind of display information time slot scrambling and systems, it is to acquire the influence before display screen in real time by image capture device, and it is identified, when containing uncommitted face or picture pick-up device in the image of identification, other pictures without confidential information are closed or be switched to image processing module control display screen.The system includes display screen and image capture device, image processing module and video card or display screen power supply.Method and system of the invention, the personnel that can be avoided unauthorized see classified information on display screen or are photographed, and ensure that the safety of display information.
Description
Technical field
The present invention relates to a kind of time slot scramblings of display information, i.e., once have unauthorized person or behavior to appear in aobvious
In front of display screen in certain area, unclassified information interface is closed or be switched to display screen, to improve the display information of display screen
Safety.
Background technique
Computer has become office, monitoring, the essential equipment of monitoring, and computer is by display screen with text, figure, figure
Case, symbol, photo or video etc. show relevant information.However, above- mentioned information there are security requirements in some units or place, remove
Other than specific people (such as editor, auditor and supervisor), it is that other people is not intended to see the information, does not also allow to pass through
The modes such as take pictures replicate above- mentioned information.General unit is the side for preventing irrelevant personnel from entering the region by delimiting security areas
Formula protects this category information, however is not easy defence for the personnel in same working region, and operator is also inconvenient exists
Display screen is frequently closed when colleague is by or close to oneself.Therefore, confidentiality still needs to be further increased.
In addition, with the development of internet technology, the especially traffic problems bottleneck that becomes many urban developments, unit with
Apart from workplace crowd farther out, trend will be become by working at home for family.It works at home and has for the company of place due to working environment
There is uncontrollability, therefore its confidentiality becomes worse compared with centralized office work, although there are also security softwares, and text may be implemented
Part can only normally be opened in specific computer, but cannot achieve the secrecy shown to screen.So many units are to avoid divulging a secret
It is reluctant to receive this working method of working at home.
In view of this, the present invention is specifically proposed.
Summary of the invention
For the problem of confidentiality difference of the existing technology, the purpose of the present invention is to provide a kind of display information guarantors
Decryption method, this method the duplications such as can be realized unauthorized person or take pictures and show that the behavior of information appears in front of display screen
In certain area, display screen closes or is switched to unclassified information interface, to improve the safety of the display information of display screen.
The present invention adopts the following technical scheme: a kind of display information time slot scrambling, comprising:
(1) image capture device acquires display screen Front image in real time,
(2) image processing module carries out image identification, identifies face information,
(3) if not having face in the image of acquisition, issuing instructions to display screen control unit by image processing module makes
Display screen is closed or image switching；
(4) if collecting face, by the people of the authorized person of the face of acquisition and systemic presupposition if image processing module
Face is compared, and judges whether there is unauthorized face, when in image including the face of unauthorized personnel, by image procossing mould
Block, which issues instructions to display screen control unit, makes display screen closing or image switching；There is no unauthorized face then normally to show.
Further, whether described image processing module also identifies comprising picture pick-up device in image, if set comprising camera shooting
It is standby equally to make display screen closing or image switching by issuing instructions to display screen control unit, otherwise then normal display.Display screen
Control unit can be video card or power-supply controller of electric.
The pre-authorization of face is acquired authorized personnel's using authorization privilege identity by the personnel with authorization privilege
Face information, and be stored in authorized person's database, in order to be compared with the face acquired in real time.
Described image processing module can be independent hardware cell and its program, or the master connecting with display screen
The control program in program or remote control equipment installed on machine.
Further, the image processing module does not acquire the image of image capture device or image processing equipment
When, display screen control unit image switching is also issued instructions to, " please check or install image processing equipment " is preferably switched to
Hint image, to remind staff to handle.
Further, described image processing module can start automatically after powering, the above-mentioned identification of real-time perfoming and control.
More conveniently by installation on computer and the triggering starting of preset concerning security matters software, related to by the way that whether real-time detection is used
Close software just controls image capture device real-time image acquisition and image identification after the operation of related concerning security matters software and carries out corresponding
Processing.Can also acquire before display screen whether real-time detection is used before image in real time after detection image acquires equipment
Case-involving software, not using then normal display, if using acquisition display screen Front image in real time and carrying out subsequent process.It is described
Concerning security matters software is design program related with confidential information, editing procedure, controls program etc., for example, cad software, programming software,
Office software, graphics software etc..It is of the invention i.e. only when computer operation can show the software of information of need for confidentiality
Display information time slot scrambling just realizes the control to display screen, when the software run on computer is not related to the confidential information present invention
Method do not execute, do not influence other normal uses of computer.
The present invention also provides a kind of display information secrecy systems, including display screen and image capture device and display screen
Control unit and image processing module, image processing module are connected to described image acquisition equipment and display screen control unit,
Such as video card or power-supply controller of electric, described image acquisition equipment are used for for acquiring image, described image processing module to image
It identified, judged and is exported control signal and give display screen control unit, the display screen control unit receives Image Acquisition and sets
Standby signal control display screen switching display picture is cut off the power.
The present invention, which can be realized before display screen, closes display screen or switching display picture when thering are unwarranted personnel to occur
Face avoids other people from seeing the confidential information of display screen.It can also realize when someone wants to replicate display screen by video-photographic equipment
Display screen or switching display picture are automatically closed when the confidential information of display, greatly enhances security performance, is applicable not only to each
Kind there are unit and the place of security requirements, can be applicable to staff and work at home the unit privacy requirements of requirement.
Detailed description of the invention
Fig. 1 is the schematic diagram of display information time slot scrambling embodiment one of the invention.
Fig. 2 is the schematic diagram of the civil information security method embodiment two of display of the invention.
Fig. 3 is display screen secrecy system schematic diagram of the invention.
Specific embodiment
The invention will be further described with preferred embodiment with reference to the accompanying drawing, to help the contents of the present invention are understood.
Embodiment one
Fig. 3 shows a kind of display screen secrecy system of the invention, including the camera 1 as image capture device and shows
Display screen 2, and the video card 4 of driving display screen, further include image processing module 3, also to there is host certainly.Image processing module 3
It is connected by communication with camera 1 for the image before the display screen of acquisition camera shooting, and the control display picture that is connected with video card 4
Switching.Image processing module 3 both can be the control program being mounted on host, be also possible to one piece of control card, either
Remote control server and program.It is the switching for changing the display picture of display screen 4 by control display card in the present embodiment,
Display card 3 can also be changed to power-supply controller of electric to control the on and off of display screen power supply.
Display information time slot scrambling is as shown in Figure 1:
(1) it is switched on,
(2) os starting,
(3) image processing module starts automatically, to obtain the control authority to computer；
(4) image processing module want detection image acquisition equipment whether have and whether normal operation, guarantee to carry out
Image Acquisition；
(5) if can issue instruction control without image capture device image processing module is switched to display in display screen
" wishing dress image capture device good health " or similar hint image, can also close display screen, preferably then be to switch to similar screen
Picture closes display screen and is possible to cannot be distinguished with display failure to remind and wait installation image capture device；
(6) if image capture device installation and normal, image processing module control image capture device acquire in real time to be shown
Display screen Front image；In real time either continuous acquisition, is also possible to separated in time such as 5 seconds or 10 seconds short intervals, only
Guarantee to be unable to complete in the short interval and take pictures；
(7) image processing module carries out image identification, i.e. face and picture pick-up device identification to the image of acquisition；
(8) if face can not be identified, it is meant that before display screen nobody or block cheating, image processing module intentionally
It controls display screen and closes or switch display picture；
(9) face is had identified, is compared with preset authorization face, if the face of the image identified contains
Perhaps there is picture pick-up device (such as mobile phone, video camera, camera) control display screen and closes or switch in the face of unauthorized
To other pictures；If not having the face or picture pick-up device of unauthorized, control display screen is normally shown.
This mode can see screen display content to avoid the people of unauthorized or be photographed.Image processing module both may be used
With the program being mounted in host or the board being mounted in expansion slot, naturally it is also possible to be mounted in long-range control electricity
Program on brain, in order to be managed collectively in all related computers in network.It certainly, can also in order to remotely control
To be mounted on host but can periodically send on remotely controlling computer information to prove that the work computer confidentiality is normal.This
Kind mode is both only intended to the computer of concerning security matters work especially suitable for special purpose computer.
Embodiment two
As shown in Fig. 2, embodiment two and embodiment one the difference is that, image processing module is set in detection image acquisition
Before standby, whether real-time detection is used concerning security matters software, normally shows if not using case-involving software.Due to being real-time
Detection, when concerning security matters software once start it is necessary to detection image acquire equipment and to Image Acquisition and identify etc. it is a series of with it is real
Apply the identical subsequent process of example one, to guarantee to divulge a secret, identification judgement and control as shown in Fig. 2, be to be the same as example 1,
No longer describe one by one.This mode makes computer when running non-concerning security matters software, not affected by environment also without image analysis,
Reduce device data treating capacity.
Embodiment three
Referring to embodiment two and Fig. 2, the present embodiment be in embodiment two and Fig. 2 " whether real-time detection makes
With concerning security matters software " step, it is adjusted between " detection image acquisition equipment " and " acquisition display screen Front image in real time ", that is, is examining
It after altimetric image acquisition equipment working state is normal, then detects whether concerning security matters software is running, is acquired if the operation of case-involving software
Display screen Front image and the subsequent operations such as identified and judged, otherwise just normal display.
Claims (8)
1. a kind of display information time slot scrambling, comprising:
(1) image capture device acquires display screen Front image in real time,
(2) image processing module carries out image identification, identifies face information,
(3) if not having face in the image of acquisition, issuing instructions to display screen control unit by image processing module makes to show
Screen is closed or image switching；
(4) if collecting face, if image processing module by the face of the authorized person of the face of acquisition and systemic presupposition into
Row compares, and judges whether there is unauthorized face, when in image including the face of unauthorized personnel, is sent out by image processing module
Instructing out makes display screen closing or image switching to display screen control unit；There is no unauthorized face then normally to show.
2. display information time slot scrambling as described in claim 1, it is characterised in that: described image processing module also identifies shadow
It whether include picture pick-up device as in, if equally closing display screen by issuing instructions to display screen control unit comprising picture pick-up device
It closes or image switching, otherwise then normal display.
3. display information time slot scrambling as claimed in claim 1 or 2, it is characterised in that: the image processing module is adopted
When collection is less than the image of image capture device or image processing equipment, display screen control unit image switching is also issued instructions to.
4. display information time slot scrambling as claimed in claim 1 or 2, it is characterised in that: the pre-authorization of face is awarded by having
The personnel for weighing permission are authorized to the face information of personnel using authorization privilege identity-acquiring, and are stored in authorized person's database
In.
5. display information time slot scrambling as claimed in claim 1 or 2, it is characterised in that: described image processing module is being opened
Start automatically after machine.
6. display information time slot scrambling as claimed in claim 1 or 2, it is characterised in that: described image processing module is being examined
Whether first real-time detection is used case-involving software before altimetric image acquisition equipment, normally shows if not using concerning security matters software
Show, the detection and subsequent process of image capture device are carried out if using case-involving software.
7. display information time slot scrambling as claimed in claim 1 or 2, it is characterised in that: described image processing module is being examined
Whether real-time detection is used case-involving software before image before real-time acquisition display screen after altimetric image acquisition equipment, does not make
With then normal display, if acquisition display screen Front image real-time and if subsequent process is carried out.
8. a kind of display information secrecy system, including display screen and image capture device and display screen control unit and image
Processing module, image processing module are connected to described image acquisition equipment and display screen control unit, such as video card or power supply
Controller, described image acquisition equipment for acquiring image, described image processing module for being identified, judged to image and
It exports control signal and gives display screen control unit, the signal that the display screen control unit receives image capture device controls display
Screen switching display picture is cut off the power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539281.2A CN109766732A (en) | 2018-12-14 | 2018-12-14 | Display information time slot scrambling and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539281.2A CN109766732A (en) | 2018-12-14 | 2018-12-14 | Display information time slot scrambling and system |
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| CN109766732A true CN109766732A (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811539281.2A Pending CN109766732A (en) | 2018-12-14 | 2018-12-14 | Display information time slot scrambling and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210049291A1 (en) * | 2019-08-13 | 2021-02-18 | Caleb Sima | Securing Display of Sensitive Content from Ambient Interception |
| CN115097936A (en) * | 2022-06-16 | 2022-09-23 | 慧之安信息技术股份有限公司 | Display screen control method based on gesture action deep learning |
| CN117037270A (en) * | 2023-08-03 | 2023-11-10 | 北京军安中科信息科技研究所 | Screen anti-shooting system and method based on image processing |
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| CN103425915A (en) * | 2012-05-25 | 2013-12-04 | 汉王科技股份有限公司 | Method and device for identifying whether unauthorized users read display content of electronic device or not and electronic device |
| CN104808921A (en) * | 2015-05-08 | 2015-07-29 | 三星电子（中国）研发中心 | Information reminding method and device |
| JP2017016647A (en) * | 2015-06-30 | 2017-01-19 | キヤノンマーケティングジャパン株式会社 | Management server, control method, and program |
| CN108595990A (en) * | 2018-03-30 | 2018-09-28 | 武志学 | Show equipment protection method, device, electronic equipment and readable storage medium storing program for executing |
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Patent Citations (4)
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| CN103425915A (en) * | 2012-05-25 | 2013-12-04 | 汉王科技股份有限公司 | Method and device for identifying whether unauthorized users read display content of electronic device or not and electronic device |
| CN104808921A (en) * | 2015-05-08 | 2015-07-29 | 三星电子（中国）研发中心 | Information reminding method and device |
| JP2017016647A (en) * | 2015-06-30 | 2017-01-19 | キヤノンマーケティングジャパン株式会社 | Management server, control method, and program |
| CN108595990A (en) * | 2018-03-30 | 2018-09-28 | 武志学 | Show equipment protection method, device, electronic equipment and readable storage medium storing program for executing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210049291A1 (en) * | 2019-08-13 | 2021-02-18 | Caleb Sima | Securing Display of Sensitive Content from Ambient Interception |
| CN115097936A (en) * | 2022-06-16 | 2022-09-23 | 慧之安信息技术股份有限公司 | Display screen control method based on gesture action deep learning |
| CN117037270A (en) * | 2023-08-03 | 2023-11-10 | 北京军安中科信息科技研究所 | Screen anti-shooting system and method based on image processing |
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Application publication date: 20190517 |
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