CN103177704A - Device and method for adjusting displaying definition according using state - Google Patents
Device and method for adjusting displaying definition according using state Download PDFInfo
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- CN103177704A CN103177704A CN2011104408586A CN201110440858A CN103177704A CN 103177704 A CN103177704 A CN 103177704A CN 2011104408586 A CN2011104408586 A CN 2011104408586A CN 201110440858 A CN201110440858 A CN 201110440858A CN 103177704 A CN103177704 A CN 103177704A
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Abstract
Provided are a device and method for adjusting displaying definition according a using state. The technical means is that using state data of the device are judged through a target object in a target video, and the definition of video pictures is reduced when the using state data reach a threshold value. Vision damage caused by the fact that a portable device is not used incorrectly can be avoided, and the technical effects of correcting a bad habit of using the portable device and avoiding the vision damage are achieved.
Description
Technical field
The present invention relates to a kind of display device and method thereof, particularly a kind of devices and methods therefor of adjusting display resolution according to the use state.
Background technology
Prosperity along with Information technology, people generally process secretarial work with computing machine or obtain various information in life, especially under the portable unit fast development, the function that computing machine provides, as browsing page, play etc., present portable unit also can provide same function.
At present when the software and hardware of exploitation portable unit, often to allow the direction that time that the user uses can the longer the better set out, so, along with time of the screen of watching portable unit increases, people's eyesight is easy impairment also.
Cause the problem of inpairment of vision for fear of the continuous use portable unit for a long time of user, the portable unit of part is arranged at present after the user reaches certain hour service time, can produce the information that the prompting user has a rest, so as to allowing the in good time movable eye of user, to avoid staring for a long time screen, cause vision impairment.
yet, have a rest with the information indicating user, although can allow user's eye obtain to a certain degree rest, but for the bad user of use habit, but may not necessarily really allow eye have a rest, in addition, after the user holds portable unit for a long time, user's hand easily because produce tired instantly, portable unit is relied on the user, even, the bad user of part use habit is arranged when bringing into use portable unit, just portable unit is leaned against near user's head, so, shortened the distance of the screen of eye and portable unit, same easily infringement people's eyesight.
In sum, the prior art problem that always existed incorrect use portable unit easily to harm one's eyes since medium-term and long-term, therefore be necessary to propose improved technological means as can be known, solves this problem.
Summary of the invention
Because the problem that prior art exists incorrect use portable unit easily to harm one's eyes, the present invention discloses a kind of devices and methods therefor of adjusting display resolution according to the use state then, wherein:
The device of adjusting display resolution according to the use state disclosed in this invention comprises at least: display module, in order to the show image picture; Image acquisition module is arranged on the same direction of target object with display module, in order to the photographic subjects object to obtain target image; Use condition judgment module, in order to the use status data according to the target object judgment means in target image; The threshold decision module uses status data whether to reach threshold value in order to judgement; The sharpness adjusting module in order to when the judgement of threshold decision module uses status data to reach threshold value, reduces the sharpness of image frame.
The method of adjusting display resolution according to the use state disclosed in this invention, be applied on device, device comprises image acquisition module and display module, image acquisition module and display module are arranged on the same direction of target object, and its step comprises at least: use image acquisition module photographic subjects object to obtain target image; Use status data according to the target object judgment means in target image; When judgement uses status data to reach threshold value, reduce the sharpness of the shown image frame of display module.
Apparatus and method disclosed in this invention as above, and the difference between prior art is that the present invention passes through the use status data according to the target object judgment means in target image, and when judgement uses status data to reach threshold value, reduce the sharpness of image frame, so as to the existing problem of solution prior art, and can reach and correct the bad habit of using portable unit and the technology effect of avoiding inpairment of vision.
Description of drawings
Fig. 1 is the assembly schematic diagram of adjusting display resolution according to the use state of the present invention.
Fig. 2 a is the method flow diagram of adjusting display resolution according to the use state of the present invention.
Fig. 2 b is that another kind of the present invention is adjusted the method flow diagram of display resolution according to the use state.
Fig. 3 a to Fig. 3 b is the picture schematic diagram of the head that is taken of the described record of the embodiment of the present invention.
[primary clustering symbol description]
100 devices
110 reference value setting modules
120 load modules
130 image acquisition modules
150 use condition judgment module
160 threshold decision modules
170 sharpness adjusting modules
180 display modules
190 signal of video signal provide module
300 picture files
310 head portraits
The image frame that step 280 uses the display module display resolution to reduce
Embodiment
Below will coordinate graphic and embodiment describes feature of the present invention and embodiment in detail, content is enough to make any related art techniques person of haveing the knack of can fully understand easily the applied technological means of technical solution problem of the present invention and implement according to this, realizes whereby the attainable effect of the present invention.
The sharpness of the image that the use state adjusting device when the present invention can be according to user's operative installations is shown is so as to protection user's eyesight.Wherein, use state of the present invention includes but not limited to the distance between user and device, the duration of user's operative installations or the shaking degree of device etc.
Following elder generation is with Fig. 1, and the assembly schematic diagram according to adjust the device 100 of display resolution with state of the present invention illustrates device running of the present invention.As shown in Figure 1, device 100 of the present invention contains image acquisition module 130, uses condition judgment module 150, threshold decision module 160, sharpness adjusting module 170 and display module 180.
Generally speaking, image acquisition module 130 can be embedded in device 100, and the camera lens of image acquisition module 130 can exposing device 100, so as to the photographic subjects object, but image acquisition module 130 also can outside device 100, be connected with device 100 by connecting line.
Use condition judgment module 150 to be responsible for the use status data of the target object judgment means 100 in the target image obtained according to image acquisition module 130.Use condition judgment module 150 can account for according to target object variation, the duration of target object in target image or the vibrations degree of the target object in target image of the ratio in target image, status data is used in judgement, but uses condition judgment module 150 judgements to use the mode of status data not to be limited with above-mentioned.
It is worth mentioning that, use condition judgment module 150 and to install the Distance Judgment use status data of 100 according to target object.Generally speaking, use the focal length judgement target object and the distance of installing 100 of condition judgment module 150 can be according to the shooting of recording in target image the time, even, use condition judgment module 150 to calculate target object and the distance of installing 100 according to the ratio that target object accounts in target image.
Duration due to the distance, target object of using use status data that condition judgment module 150 is judged that 100, the ratio of target object in target image, target object and device can be arranged in target image or the vibrations degree of the target object in target image etc. are multiple, therefore, the threshold value that threshold decision module 160 is used can be corresponding with the use status data that uses condition judgment module 150 to judge, for example, using status data as target object during the ratio in target image, threshold value can be 10%; Use status data as 100, target object and device apart from the time, threshold value can be 413 millimeters or 69 centimetres etc.; Using status data as target object during the duration in target image, threshold value can be 1988 seconds or 28 minutes etc.; When using status data as the vibrations degree of the target object in target image, threshold value can be 6% or 20 pixels of displacement etc., but the threshold value that the present invention carries is not limited with above-mentioned.
in the present invention, what needs special were carried is, if in image acquisition module 130 flush mountings 100, the screen of display module 180 can be arranged on the same face of device 100 with the camera lens of image acquisition module 130 usually, if and image acquisition module 130 is not embedded in device 100, but be connected with device 100 by connecting line, the camera lens of the screen of display module 180 and image acquisition module 130 also can be arranged on the same direction of target object usually, that is to say, no matter whether image acquisition module 130 flush mounting 100, for target object, image acquisition module 130 and display module 180 are in same direction.
In addition, the present invention can also comprise reference value setting module 110 and load module 120.
The reference value that reference value setting module 110 uses when being responsible for providing 160 judgement of setting threshold judge module.Similar to the threshold value that threshold decision module 160 is used, the reference value that threshold decision module 160 is used can be corresponding with the use status data that uses condition judgment module 150 to judge.
Reference value setting module 110 can point out the user will install 100 be held in the position that the most suitable user reads after, show the font of specific size, such as the font of 10 or 12 pixels etc., and the prompting user is confirmed whether clearly to see shown font.
Then explain orally operational devices of the present invention and method with the first embodiment, and please refer to Fig. 2 a, the method flow diagram of adjusting display resolution according to the use state of the present invention.In the present embodiment, suppose to use device 100 of the present invention for embedding the panel computer of image acquisition module 130, wherein, image acquisition module 130 comprises camera, but the device 100 that the present invention carries is not as limit.
When use using panel computer of the present invention (device 100), the camera that image acquisition module 130 can pass through to comprise continues the photographic subjects object as the user, so as to the lasting target image (step 220) of obtaining.In the present embodiment, suppose that the captured target object of image acquisition module 130 is user's head portrait 310, target image is picture file 300, as shown in Fig. 3 a.
After image acquisition module 130 was obtained target image, use condition judgment module 150 can be according to the use status data (step 230) of the target object judgment means 100 in target image.In the present embodiment, suppose to use condition judgment module 150 judges use status data as target object the duration in target image, namely user's head portrait continues to appear at the time in picture file, for example 20 minutes.
After using the use status data (step 230) of condition judgment module 150 according to the target object judgment means 100 in target image, threshold decision module 160 can judge to use status data whether to reach threshold value (step 250).In the present embodiment, given threshold is 30 minutes, due to the use status data that uses condition judgment module 150 to judge this moment, represent that namely the time that target object continues to appear in target image is 20 minutes, therefore, threshold decision module 160 can be judged and use status data not reach threshold value, so, sharpness adjusting module 170 will can not reduce the sharpness of the shown image frame of display module 180, and display module 180 can the normal image frame of display resolution (step 260).
when the user continues to use panel computer (device 100), using expression target object that condition judgment module 150 is judged to continue to appear at the use status data of the time in target image also can improve gradually, after the use status data more than 30 minutes that uses condition judgment module 150 to judge, threshold decision module 160 can be judged and use status data to reach threshold value, so, sharpness adjusting module 170 can reduce the sharpness (step 270) of the shown image frame of display module 180, the image frame (step 280) that makes display module 180 display resolutions reduce through sharpness adjusting module 170.In the present embodiment, suppose in the present embodiment, sharpness adjusting module 170 can reduce the brightness of the screen of display module 180, makes the shown image frame of display module 180 clearly to show, so as to allowing the user can't clearly watch image frame.
then, if the user stops using panel computer, in the obtained target image of image acquisition module 130, the expression target object that uses condition judgment module 150 to judge continues to appear at the use status data of the time in target image and will make zero, therefore, threshold decision module 160 can be judged and use status data not reach threshold value, at this moment, sharpness adjusting module 170 will stop reducing the sharpness (step 270) of the shown image frame of display module 180, make the display module 180 normal image frames of display resolution (step 280).
Below continue to explain orally operational devices of the present invention and method with the second embodiment, and please refer to Fig. 2 b, another kind of the present invention is adjusted the method flow diagram of display resolution according to the use state.In the present embodiment, suppose to use device 100 of the present invention for embedding the mobile phone of image acquisition module 130, same, image acquisition module 130 comprises camera.
Before the invention provides service, reference value setting module 110 can first provide sets reference value (step 210).In the present embodiment, suppose to use condition judgment module 150 judges use status data as target object the ratio in target image, reference value setting module 110 can point out the user will install 100 be held in the position of the most suitable reading after, the font that shows specific size, and the prompting user is confirmed whether clearly to see shown font.
if the input signal that the user inputs by load module 120 is expressed as when fuzzy, reference value setting module 110 can provide the position of user's adjusting gear 100, until that the input signal of user's input represents is clear, and the input signal of inputting by load module 120 as the user is expressed as when knowing, image acquisition module 130 can the photographic subjects object to obtain target image, use the target object judgement use state in the target image that condition judgment module 150 can be obtained according to image acquisition module 130, make reference value setting module 110 setting state that uses that uses condition judgment module 150 to judge can be reference value, for example, when user's input table is shown clearly input signal, the use state (ratio of target object in target image) that uses condition judgment module 150 to judge is 80%, can to set reference value be 80% to reference value setting module 110.
When use using mobile phone of the present invention (device 100), the camera that image acquisition module 130 can pass through to comprise continues the photographic subjects object as the user, so as to the lasting target image (step 220) of obtaining.In the present embodiment, suppose that the captured target object of image acquisition module 130 is user's head portrait 310, target image is picture file 300, as shown in Fig. 3 a.
After image acquisition module 130 is obtained target image, use condition judgment module 150 can be according to the use status data (step 230) of the target object judgment means 100 in target image, then, threshold decision module 160 can first be calculated the ratio (step 251) of using status data and reference value.In the present embodiment, supposing to use the ratio of condition judgment module 150 judgement target objects in target image is 82%, and can to calculate and use the ratio of status data and reference value be 2.5% to threshold decision module 160.
After calculating in threshold decision module 160 ratio (step 251) of using status data and reference value, threshold decision module 160 can judge further whether the ratio of calculating reaches threshold value (step 255).In the present embodiment, given threshold is 10%, the ratio that calculates due to threshold decision module 160 is 2.5%, therefore, threshold decision module 160 can be judged and use status data not yet to reach threshold value, so, sharpness adjusting module 170 will can not reduce the sharpness of the shown image frame of display module, make the display module 180 can the normal image frame of display resolution (step 260).
using the user in the process of mobile phone (device 100), if the user relies on mobile phone because hand is tired user's head, as shown in Fig. 3 b, in the obtained picture file 300 (target image) of image acquisition module 130, the use status data of the ratio of expression target object in target image that use condition judgment module 150 is judged also can improve gradually, when the use status data that uses condition judgment module 150 to judge surpasses 88%, the use status data that threshold decision module 160 calculates and the ratio of reference value will surpass 10%, so, threshold decision module 160 can be judged and use status data to reach threshold value, then, sharpness adjusting module 170 can reduce the sharpness (step 270) of the shown image frame of display module 180, the image frame (step 280) that makes display module 180 meeting display resolutions reduce through sharpness adjusting module 170.In the present embodiment, suppose in the present embodiment, sharpness adjusting module 170 can be before display module 180 be converted to image frame with signal of video signal, first reduce the transparency of the signal of video signal that will be converted, making the image frame that produces after display module 180 conversion signal of video signal similarly is to be covered the translucent object of one deck, so as to allowing the user can't clearly watch image frame.
then, if the user expects that mobile phone may too lean on into head because can't watch image frame, thereby with mobile phone away from head, in the obtained target image of image acquisition module 130, the use status data of the ratio of expression target object in target image that use condition judgment module 150 is judged also can reduce gradually, after the use status data that uses condition judgment module 150 to judge is less than or equal to 88%, the ratio regular meeting of the use status data that threshold decision module 160 calculates and reference value is lower than 10%, thereby judge and use status data not reach threshold value, at this moment, sharpness adjusting module 170 will stop reducing the sharpness of the shown image frame of display module 180, make the display module 180 normal image frames of display resolution (step 260).
By above-mentioned two embodiment as can be known; the present invention can be when the hypotelorism of user's head and device 100; reduce the sharpness of image frame; make the user can't normally watch image frame; until user's head is when enough far away with device 100 distance; the user can watch normal image frame, so as to protection user's eyesight.
In sum, difference between the present invention and prior art is that it has by the use status data according to the target object judgment means in target image as can be known, and when judgement uses status data to reach threshold value, reduce the technological means of the sharpness of image frame, can solve by this technological means the problem that the existing incorrect use portable unit of prior art easily harms one's eyes, and then reach and correct the bad habit of using portable unit and the technology effect of avoiding inpairment of vision.
Moreover, the method of adjusting display resolution according to the use state of the present invention, can be implemented in the combination of hardware, software or hardware and software, also can be in computer installation realize or realize with the dispersing mode that different assemblies intersperse among some interconnected computer installations with centralized system.
Although embodiment disclosed in this invention as above, described content is not in order to direct restriction scope of patent protection of the present invention.Any persond having ordinary knowledge in the technical field of the present invention under the prerequisite that does not break away from spirit and scope disclosed in this invention, does a little change retouching to reaching of enforcement of the present invention in form on details, all belong to scope of patent protection of the present invention.Scope of patent protection of the present invention, still must with claim the person of being defined be as the criterion.
Claims (10)
1. a device of adjusting display resolution according to the use state, is characterized in that, this device comprises at least:
One display module is in order to show an image frame;
One image acquisition module is arranged on the same direction of a target object with this display module, in order to take this target object to obtain a target image;
One uses condition judgment module, in order to use status data according to one of the target object judgment means in this target image;
Whether one threshold decision module reaches a threshold value in order to judge this use status data; And
One sharpness adjusting module in order to when this threshold decision module judgement uses status data to reach threshold value, reduces the sharpness of image frame.
2. the device of adjusting display resolution according to the use state as claimed in claim 1, it is characterized in that, this sharpness adjusting module is also in order to when the judgement of threshold decision module uses status data not reach threshold value, do not reduce the sharpness of image frame, make the normal image frame of display module display resolution.
3. the device of adjusting display resolution according to the use state as claimed in claim 1, it is characterized in that, this use condition judgment module is the distance between the ratio in target image, target object and device, the target object duration in target image or the vibrations degree judgement use status data of target object according to target object.
4. the device of adjusting display resolution according to the use state as claimed in claim 1, it is characterized in that, this sharpness adjusting module is the transparency that reduces image frame, show the fuzzy graph layer that covers this image frame, dwindle the font size in image frame and or reduce the screen intensity of display module.
5. the device of adjusting display resolution according to the use state as claimed in claim 1, it is characterized in that, this device also comprises a reference value setting module, set a reference value in order to provide, this threshold decision module also in order to after calculating a ratio of using status data and reference value, judges whether ratio reaches threshold value.
6. method of adjusting display resolution according to the use state, it is applied on a device, it is characterized in that, this device comprises an image acquisition module and a display module at least, this image acquisition module and this display module are arranged on the same direction of a target object, and the method comprises the following step at least:
Use this image acquisition module photographic subjects object to obtain a target image;
Use status data according to one of the target object judgment means in this target image; And
Judge when this use status data reaches a threshold value, reduce the sharpness of the shown image frame of display module.
7. the method for adjusting display resolution according to the use state as claimed in claim 6, it is characterized in that, the method also comprises judgement when using status data not reach threshold value, does not reduce the sharpness of image frame, makes the normal image frame of display module display resolution.
8. the method for adjusting display resolution according to the use state as claimed in claim 6, it is characterized in that, according to the step of the use status data of the target object judgment means in this target image be according to this target object the distance between ratio, target object and the device in target image, target object in target image duration or the vibrations degree judgement of target object use status data.
9. the method for adjusting display resolution according to the use state as claimed in claim 6, it is characterized in that, the step of sharpness that reduces the shown image frame of this display module for the transparency that reduces this image frame, show the fuzzy graph layer that covers image frame, dwindle the font size in image frame and or reduce the screen intensity of display module.
10. the method for adjusting display resolution according to the use state as claimed in claim 6, it is characterized in that, the method is before the step of using image acquisition module acquisition target image, also comprising provides the step of setting a reference value, and after the step that this judgement uses status data to reach or do not reach this threshold value is used a ratio of status data and reference value for calculating, judge whether this ratio reaches this threshold value.
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| CN2011104408586A CN103177704A (en) | 2011-12-23 | 2011-12-23 | Device and method for adjusting displaying definition according using state |
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| CN2011104408586A CN103177704A (en) | 2011-12-23 | 2011-12-23 | Device and method for adjusting displaying definition according using state |
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| CN105373775A (en) * | 2015-10-14 | 2016-03-02 | 广东小天才科技有限公司 | Method and device for protecting eyesight of user |
| CN105472170A (en) * | 2016-01-17 | 2016-04-06 | 苏黎 | Display screen brightness adjusting method, and mobile terminal |
| CN105630167A (en) * | 2015-12-24 | 2016-06-01 | 浙江吉利控股集团有限公司 | Self-adaptive screen regulation method, self-adaptive screen regulation device and terminal device |
| CN109116655A (en) * | 2018-08-02 | 2019-01-01 | Oppo广东移动通信有限公司 | Apparatus control method, device, storage medium and electronic equipment |
| CN114500735A (en) * | 2022-04-15 | 2022-05-13 | 北京车智赢科技有限公司 | Display processing method, computing device and readable storage medium |
| CN116033188A (en) * | 2023-03-30 | 2023-04-28 | 湖南二三零信息科技有限公司 | Secondary processing system based on multipath short video |
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| CN105373775A (en) * | 2015-10-14 | 2016-03-02 | 广东小天才科技有限公司 | Method and device for protecting eyesight of user |
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| CN114500735A (en) * | 2022-04-15 | 2022-05-13 | 北京车智赢科技有限公司 | Display processing method, computing device and readable storage medium |
| CN116033188A (en) * | 2023-03-30 | 2023-04-28 | 湖南二三零信息科技有限公司 | Secondary processing system based on multipath short video |
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Application publication date: 20130626 |