CN100514308C - Screen setting method used for protecting eyes - Google Patents
Screen setting method used for protecting eyes Download PDFInfo
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- CN100514308C CN100514308C CNB2006101114749A CN200610111474A CN100514308C CN 100514308 C CN100514308 C CN 100514308C CN B2006101114749 A CNB2006101114749 A CN B2006101114749A CN 200610111474 A CN200610111474 A CN 200610111474A CN 100514308 C CN100514308 C CN 100514308C
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Abstract
A kind of screen set method used to protect the eyes which is use the camera to adopt the image of the user and the work environment around or detect the useful state of the key board and mouse according it to judge the use time of screen and this method includes the following steps: (a) start the screen setting modality and use the screen setting modality to make the timer return-to-zero and begin timing; (b) judge the camera whether connecting to the host computer or not and if it is connecting the screen setting modality could drive the camera to adopt the image of the user in order to identify the identity of user and if it is not the screen setting modality would detect the use time of the key board and the mouse to judge it whether inter the rest model and make it turn-to-zero. The screen set method used to protect the eyes of this invention can recall the use time of the screen for the user or force the user to stop using the screen.
Description
Technical field
The invention relates to the method that a kind of computer screen is set, particularly relevant for setting the method for computer screen with protection user eyes.
Background technology
In the middle of the life in modern times, almost all can need to use computer for each person every day.Show that according to some research reports and the record of some hospitals operator sees that the time of screen is 6.8 hours average every day.Yet watch so for a long time that computer screen can cause that eye fatigue, eyes are dry and astringent attentively, blurred vision, the ocular pain eyes keep in dark place and number of winks such as increases at problem, cause the injury of eyes.In addition, fault when using screen, the problem that more can cause muscle skeleton to be out of shape as if the user.Therefore need a screen setting method that is used to protect eyes; remind the user note its screen service time with and posture whether correct; or force the user to shut down to allow eyes have a rest, under automatic situation, injure the eyes of oneself to avoid the screen user.
Summary of the invention
Purpose of the present invention is for providing a kind of screen setting method that is used to protect eyes, to remind the time that user's screen uses or to force the user to suspend and use screen.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of screen setting method that is used to protect eyes according to the present invention's proposition, be to use a video camera capture a user and arround the image of working environment, or detect a keyboard and a mouse behaviour in service, judge this user's screen service time in view of the above, it may further comprise the steps: (a) start a screen setting formula, and by this screen setting formula one timer is made zero and picks up counting; And (b) judge whether this video camera is connected to a main frame, if this video camera is connected to this main frame then by this screen setting formula execution in step (b1), if this video camera is not connected to this main frame then by this screen setting formula execution in step (b2), may further comprise the steps: (b1) drive this video camera and capture a user's image and an environmental images, if do not capture then execution in step (b11) of this user's image, if capture then execution in step (b12) of this user's image, may further comprise the steps: the message that (b11) gives a warning requires the user to adjust camera position and light source, makes this photography function capture user's image; Reach (b12) and judge that according to this environmental images that is captured whether the light source of environment suits and whether beard and hair goes out warning message, when the light source of environment was not suitable for, message gave a warning; Come this user's of identification identity and state according to this user's image, comprise whether this user of identification is limited user's step, further to do the qualification that a screen uses; And (b2) detect the service time of this keyboard and the service time of this mouse, then make screen enter a rest mode and this timer is made zero with reclocking when service time is long; In step (b1) and (b2),, this user do not use this screen then this timer to be made zero with reclocking if surpassing a period of time.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The aforesaid screen setting method that is used to protect eyes, this user's of identification step comprises in the wherein said step (b12): (b121) compare stored people's face image in this user's image and the data bank, use this user's identity of identification, and judge whether to be limited user; (b122) when this user be limited user, judge that then this user could use screen and whether make this main frame enter a prohibited mode in this period; And (b123) when this user be limited user or general user, then detect and judge this user's sighting distance, frequency of wink, environment light source, user's posture, this keyboard and this mouse service time.
The aforesaid screen setting method that is used to protect eyes, the detecting in the wherein said step (b123) and judge that this user's sighting distance further comprises: detect the sighting distance of this user to this screen; And judge that whether sighting distance is greater than a reference value.
The aforesaid screen setting method that is used to protect eyes, detecting and judge that this frequency of wink comprises in the wherein said step (b123): (b123-1) accumulative total per minute number of winks; And (b123-2) judge that the per minute number of winks is whether in specialized range.
The aforesaid screen setting method that is used to protect eyes in the wherein said step (b123), judges according to this environmental images whether the light source of environment is too dark or too bright by this screen setting formula.
The aforesaid screen setting method that is used to protect eyes, the detecting of this user's posture comprises in wherein said rapid (b123): (b123-3) measure distance between this user's head and two shoulders; And (b123-4) according to measure the distance judge whether this user's posture crooked.
The aforesaid screen setting method that is used to protect eyes; the detecting of this keyboard and this mouse service time is served as reasons this same user's of screen setting formula accumulative total keyboard, the service time of mouse in the wherein said step (b123), if the different users is then made zero this timer and reclocking.
The aforesaid screen setting method that is used to protect eyes, it more comprises a step (c), stores this step (b) warning message that is sent and the data of various detectings by this screen setting formula according to this user's identity, for inquiry in the future.
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, in order to achieve the above object, the invention provides a kind of screen setting method, be to use video camera acquisition user and arround the image of working environment, or detecting keyboard and mouse behaviour in service, judge according to this to comprise the following steps: user's screen service time, the method that (a) starts the screen setting formula, and the screen setting formula makes zero a timer and pick up counting thus; (b) judge whether video camera is connected to main frame, if video camera is connected to main frame and then drives video camera with acquisition user's image and environmental images by the screen setting formula, and according to this user's identity of user's image identification that is captured, judge that this user could use the screen service time that computer, user's posture be whether crooked and add up same user in the present period.If video camera is not connected to the service time that main frame is then detected keyboard, mouse.
By technique scheme, the present invention is used to protect the screen setting method of eyes to have following advantage at least:
The present invention is used to protect the screen setting method of eyes, the time that can remind user's screen to use, or force the user to stop using screen, avoids the user to watch screen for a long time attentively and to causing eye injury.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the screen environment for use arrangement plan of one embodiment of the invention.
Fig. 2 is another screen environment for use arrangement plan of one embodiment of the invention.
Fig. 3 is the screen setting formula process flow diagram of one embodiment of the invention.
Fig. 4 is the screen setting formula form of one embodiment of the invention.
Fig. 5 is the warning message form of one embodiment of the invention.
Fig. 6 is the warning message form of one embodiment of the invention.
101: light 103: video camera
105: host computer 107: screen
109: the user 201: video camera
203: notebook computer 301: the formula setting up procedure
303: timer initiation step 305: video camera detecting step
307a: password input step 307b: video camera actuation step
309a: keyboard and mouse detecting step 309b: human face detection determining step
311a: keyboard and mouse determining step service time 311b: limited user's determining step
313a: rest mode step 313b: forbid the period determining step
315: ban use of mode step 317: the detecting step
319: row user state determining step 321: warning prompt/rest mode step
323: store record step 401: primary option menu
403: status Bar 405: inspection window
501,503,505,601,603: the warning message form
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; below in conjunction with accompanying drawing and preferred embodiment; the screen setting method that is used to protect eyes to foundation the present invention proposition; its embodiment, method, step, feature and effect thereof, describe in detail as after.
The screen setting method that is used to protect eyes of the present invention, be by video camera acquisition user and arround the image of working environment, judge the bright degree of environment light source and user's eye fatigue degree in view of the above; Or, judge this user's screen service time in view of the above by detecting keyboard and mouse behaviour in service, avoid the user to use screen for a long time and to causing eye injury.
See also Fig. 1, it illustrates the screen environment for use arrangement plan of one embodiment of the invention.Wherein light 101 provides ambient lighting.Of the present inventionly be used to protect the required hardware of screen setting method of eyes then to comprise video camera 103, host computer 105 and screen 107,109 of users are positioned at screen 107 dead aheads.
See also Fig. 2, it illustrates another screen environment for use arrangement plan of one embodiment of the invention, and wherein video camera 201 can be the built-in video camera 201 of notebook computer 203, or is held on the video camera 201 on the notebook computer 203.
See also Fig. 3, it illustrates the screen setting formula process flow diagram of one embodiment of the invention, wherein after being written into form (windows) operating system, the user can start screen setting formula of the present invention by the windows workspace system, that is carries out formula setting up procedure 301.Then carry out timer initiation step 303 timer is made zero and picks up counting, continue to carry out video camera detecting step 305 then to judge whether video camera 103 is connected to main frame by screen setting formula of the present invention.
In video camera detecting step 305,, require the user to input password and judge whether the user is same people if find that video camera 103 is not connected to main frame and then carries out password input step 307a.If the user is then made zero timer and is restarted the cumulative time for different people.After password input step 307a, then continue to carry out keyboard and mouse detecting step 309a, make the same user's of timer accumulative total keyboard and mouse service time.Then carrying out keyboard and mouse determining step service time 311a after keyboard and mouse detecting step 309a, is to determine whether carrying out rest mode step 313a service time according to timer added up in keyboard and mouse detecting step 309a keyboard and mouse to allow the eyes rest to force the user in this keyboard and mouse determining step service time 311a.
Be equally in video camera detecting step 305,, then carry out video camera actuation step 307b with acquisition personage and environmental images if detecting video camera is connected to main frame.Then continue executor's face detection determining step 309b after the video camera actuation step 307b and judge whether contain face characteristic in the image that is captured, if do not detect face characteristic, then human face detection determining step 309b can send a warning message, requires the user that video camera is aimed at and oneself captures correct people's face image.The determining step 311b that then continues the limited user of execution after detecting face characteristic judges whether to be limited user.If limited user then continues to carry out and forbids that period determining step 313b judges at present and ban use of mode step 315 whether for banning use of the period if ban use of the period then to carry out.Wherein limited user everyone of computer thus defines, and for instance, parents can be defined as its children limited user to limit its computer service time.
If find that in limited user's determining step 311b the user is general user, find not to be to ban use of the period now also or in forbidding period determining step 313b, then comprise sighting distance, frequency of wink, environment light source, user's posture, the detecting step 317 of keyboard and mouse service time, detect user's screen service time, the eye fatigue degree, the user whether light source of hunch and environment is suitable inappropriate, then continue to carry out user's state determining step 319, foundation detecting user's state that step 317 detected in this user's state determining step 319, determine whether carrying out warning prompt/rest mode step 321 to remind its eye fatigue degree of user, screen service time with and posture whether crooked, or force the user to allow eyes have a rest.
In the screen setting formula process flow diagram of this Fig. 3, if screen setting formula of the present invention has been carried out warning prompt/rest mode step 321, then can continue to carry out one and store record step 323, with these various user's status datas of warning record and being detected, frequency of wink for example, be saved as electronics shelves, inquire about in the future for the user.
Please consult Fig. 3 once more, wherein be used for capturing the video camera actuation step 307b of personage and environmental images, use wavelet conversion object detecting (Haar-like features) method obtaining image, and in this image, search whether contain face feature.After obtaining face's block, executor face detection determining step 309b and limited user's determining step 311b will be continued, this two step is that people's face image contained in obtained face's block and the people's face image data storehouse is compared with identification user identity, and judges further whether the user is limited user.
In the detecting step 317 of this Fig. 3, the detecting of sighting distance is to calculate face's block shared ratio in environmental images, and whether the distance that this ratio provides user's state determining step 319 to judge user's eyes and screen is suitable.Wherein face's block be by acquisition among the human face detection determining step 309b to, in human face detection determining step 309b, can require earlier the user keep a normalized distance from, capture at normalized distance from following face's block shared ratio in environmental images.In user's state determining step 319,, judge thus whether the distance of user's eyes and screen is too near then by present face ratio and normal due face ratio are compared.When the user is too near to screen; the shared ratio regular meeting of face's block that system detects becomes big; if it is long-time above certain ratio; very likely be not to use the person to be too near to screen; screen setting formula then of the present invention meeting and then execution warning prompt/rest mode step 321 are sent the signal of prompting; distance when reminding the user should note using computer is with the protection eyes.
Be in detecting step 317 equally, wherein Zha Yan detecting is a number of winks of calculating user's per minute, its method is to use aforesaid wavelet conversion object method for detecting, in human face detection determining step 309b, can require the user to carry out the training action of eyes example edition earlier, carry out eye detecting obtaining the eye image, so in detecting step 317 number of winks of accumulative total per minute.Then carry out user's state determining step 319; judge whether user's frequency of wink is too high; when user's frequency of wink is too high; screen setting formula then of the present invention can be carried out the signal that warning prompt/rest mode step 321 is sent prompting; remind the user to have a rest, with the health of protection eyes and health.
Similarly, in detecting step 317, also can carry out the detecting of user's posture and the detecting of environment light source simultaneously, measure the distance of user's both shoulders and head on the one hand by resulting user's image in human face detection determining step 309b, to judge whether user's posture is crooked, then judge by the environmental images in institute acquisition road in video camera actuation step 307b whether environment light source is too dark or too bright on the other hand.The ideal environment illumination intensity of light source must be between 300 to 500 illumination; then can injure eyes if surpass this illumination range; therefore in user's state determining step 319, then can carry out the signal that warning prompt/rest mode step 321 is sent prompting above this scope if find illumination; remind the user should note environment light source suitably whether, to protect eyes.In addition, even comprise the detecting of surveying the keyboard and mouse behaviour in service in step 317 in this detecting, its method is identical with the detecting of above-mentioned detecting keyboard and mouse behaviour in service, so do not repeat them here.
See also Fig. 4, it illustrates the screen setting formula form of one embodiment of the invention, in windows workspace system work lock, double-click the diagram of screen setting formula of the present invention and can call out screen setting formula of the present invention, wherein primary option menu 401 has menu diagrams such as option, information, color and explanation.The information menu provides the option that forces shutdown, allows the user be chosen in to forbid period determining step 313b, bans use of in mode step 315 and the warning prompt/rest mode step 321 whether force shutdown.In status Bar 403, then can demonstrate the title and the system time of present employed screen setting formula, in inspection window 405, then can demonstrate 102,201 images that capture of present video camera.
See also Fig. 5 and Fig. 6, it illustrates the warning message form of one embodiment of the invention.Wherein warning message form 501 is sent by human face detection determining step 309b, is used for reminding the user that video camera 102,201 is aimed at oneself.Warning message form 503,505,601 and 603 is sent by warning prompt/rest mode step 321, is used for reminding the user to adjust environment light source, keeps the distance of screen 104 and eyes or allow eyes have a rest.
In sum, being used to of this embodiment protects the screen setting method of eyes can forbid that limited user is forbidding that the period uses computer, or reminds user's screen service time with protection user eyes, more can remind the user to notice whether posture is crooked.
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 (8)
1, a kind of screen setting method that is used to protect eyes; be to use a video camera capture a user and arround the image of working environment; or detect a keyboard and a mouse behaviour in service, and judge this user's screen service time in view of the above, it is characterized in that it may further comprise the steps:
(a) start a screen setting formula, and one timer is made zero and picks up counting by this screen setting formula; And
(b) judge whether this video camera is connected to a main frame,,, may further comprise the steps if this video camera is not connected to this main frame then by this screen setting formula execution in step (b2) if this video camera is connected to this main frame then by this screen setting formula execution in step (b1):
(b1) drive this video camera and capture a user's image and an environmental images,,, may further comprise the steps if capture then execution in step (b12) of this user's image if do not capture then execution in step (b11) of this user's image:
(b11) message that gives a warning requires the user to adjust camera position and light source, makes this photography function capture user's image; And
(b12) judge that according to this environmental images that is captured whether the light source of environment suits and whether beard and hair goes out warning message, when the light source of environment was not suitable for, message gave a warning; Come this user's of identification identity and state according to this user's image, comprise whether this user of identification is limited user's step, further to do the qualification that a screen uses; And
(b2) detect the service time of this keyboard and the service time of this mouse, then make screen enter a rest mode and this timer is made zero with reclocking when service time is long;
In step (b1) and (b2),, this user do not use this screen then this timer to be made zero with reclocking if surpassing a period of time.
2, the screen setting method that is used to protect eyes according to claim 1 is characterized in that the step of this user of identification in the wherein said step (b12) comprises:
(b121) compare stored people's face image in this user's image and the data bank, use this user's identity of identification, and judge whether to be limited user;
(b122) when this user be limited user, judge that then this user could use screen and whether make this main frame enter a prohibited mode in this period; And
(b123) when this user be limited user or general user, then detect and judge this user's sighting distance, frequency of wink, environment light source, posture, this keyboard and this mouse service time.
3, the screen setting method that is used to protect eyes according to claim 2 is characterized in that the detecting in the wherein said step (b123) and judges that this user's sighting distance further comprises:
Detect the sighting distance of this user to this screen; And
Judge that whether sighting distance is greater than a reference value.
4, the screen setting method that is used to protect eyes according to claim 2 is characterized in that detecting in the wherein said step (b123) and judging that this frequency of wink comprises:
(b123-1) accumulative total per minute number of winks; And
(b123-2) judge that the per minute number of winks is whether in specialized range.
5, the screen setting method that is used to protect eyes according to claim 2 is characterized in that in the wherein said step (b123), judges according to this environmental images whether the light source of environment is too dark or too bright by this screen setting formula.
6, the screen setting method that is used to protect eyes according to claim 2 is characterized in that the detecting of this user's posture in the wherein said step (b123) comprises:
(b123-3) measure distance between this user's head and two shoulders; And
(b123-4) judge according to the distance that measures whether this user's posture is crooked.
7, the screen setting method that is used to protect eyes according to claim 2; the detecting that it is characterized in that this keyboard in the wherein said step (b123) and this mouse service time is served as reasons this same user's of screen setting formula accumulative total keyboard, the service time of mouse, if the different users is then made zero this timer and reclocking.
8, the screen setting method that is used to protect eyes according to claim 1; it is characterized in that it more comprises a step (c); store this step (b) warning message that is sent and the data of various detectings by this screen setting formula according to this user's identity, for inquiry in the future.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101114749A CN100514308C (en) | 2006-08-22 | 2006-08-22 | Screen setting method used for protecting eyes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101114749A CN100514308C (en) | 2006-08-22 | 2006-08-22 | Screen setting method used for protecting eyes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101131664A CN101131664A (en) | 2008-02-27 |
| CN100514308C true CN100514308C (en) | 2009-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006101114749A Expired - Fee Related CN100514308C (en) | 2006-08-22 | 2006-08-22 | Screen setting method used for protecting eyes |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365759A (en) * | 2012-03-30 | 2013-10-23 | 富泰华工业（深圳）有限公司 | Using time reminding system, electronic device and method |
| US20140002344A1 (en) * | 2012-06-29 | 2014-01-02 | Mukund Pai | Dynamic display adjustment |
| TWI501199B (en) * | 2013-07-16 | 2015-09-21 | Pixart Imaging Inc | Input device and computer system having operation pattern analysis |
| CN106445092A (en) * | 2015-08-13 | 2017-02-22 | 中兴通讯股份有限公司 | Vision protection processing method and apparatus for terminal |
| CN106227484A (en) * | 2016-07-26 | 2016-12-14 | 广东欧珀移动通信有限公司 | Control method and control device |
| CN107053899A (en) * | 2017-05-24 | 2017-08-18 | 肇庆学院 | A kind of intelligent reminding pen |
| CN107679459A (en) * | 2017-09-07 | 2018-02-09 | 努比亚技术有限公司 | Light control method, mobile terminal and the computer-readable recording medium of iris recognition |
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2006
- 2006-08-22 CN CNB2006101114749A patent/CN100514308C/en not_active Expired - Fee Related
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| CN101131664A (en) | 2008-02-27 |
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