CN103902031A - Electronic device and specific parameter adjusting method thereof - Google Patents
Electronic device and specific parameter adjusting method thereof Download PDFInfo
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- CN103902031A CN103902031A CN201210577223.5A CN201210577223A CN103902031A CN 103902031 A CN103902031 A CN 103902031A CN 201210577223 A CN201210577223 A CN 201210577223A CN 103902031 A CN103902031 A CN 103902031A
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Abstract
The invention provides a parameter adjusting method which includes the steps of responding to input and generating a corresponding input signal; responding to the input signal, detecting and recognizing a picture according to the input signal, judging whether a face is included in the picture, when it is judged that the face is included in the picture, determining a distance change direction according to the size of the same feature image in the picture and a standard picture, and determining a ratio; determining a parameter adjusting type and a parameter adjusting proportion according to the determined distance change direction and the ratio, and adjusting the specific parameter according to the parameter adjusting type, a standard parameter value and the parameter adjusting proportion; carrying out output through the output unit according to the adjusted specific parameter. When a user gets close to the electronic device, the display proportion of a page is automatically reduced, sound of a loudspeaker is turned up, the display brightness is increased, and operation is convenient to achieve.
Description
Technical field
The present invention relates to a kind of electronic equipment and special parameter method of adjustment thereof.
Background technology
Along with popularizing of scientific and technical development and wireless network, the kind of portable type electronic product is more and more, as mobile phone, palm PC, camera etc.Portable type electronic product is users' favor extremely, and people have been accustomed to carrying mobile phone, palm PC etc., and waiting, by bus or whilst on tour by browsing pages such as mobile phone or palm PCs, search cuisines.
So, for convenience needs, it is more and more exquisite that portable type electronic product is designed, and display is also more and more less, and this is concerning user, and use will cause great burden to eyes for a long time, and the displaying ratio that user can only manual adjustments display.In addition, in the situation that portable type electronic product sound is put outward, when user is during away from this portable type electronic product, the sound that user hears can reduce even cannot catch, user also needs again to turn back to the other manual adjustments output volume of this portable type electronic product, troublesome poeration, this operates more inconvenient concerning the people of physical disabilities or four limbs inconvenience.
Summary of the invention
In view of this, be necessary to provide a kind of electronic equipment and special parameter method of adjustment thereof, can adjust dynamically special parameter according to the distance between user and electronic equipment.
The invention provides a kind of electronic equipment, this electronic equipment comprises input block, storage unit, processor and output unit; Described input block is used for responding inputs and produces corresponding input signal, and described input block comprises an image unit, and this image unit automatically snaps a photo every a predetermined time interval, and the photo of shooting is sent to processor as an input signal; The reference parameter value of the special parameter of described cell stores one reference picture and electronic equipment; Described processor comprises a photo detecting identification module, the input signal producing for responding input block, and the photo of taking according to this input signal detecting identification image unit, and judge in this photo, whether to comprise face, and in the time judging that this photo comprises face, extract the face characteristic image in this photo; One change of distance and ratio determination module, for determining the change of distance between user and electronic equipment and determine a ratio according to the photo of reference picture and current detecting identification; One parameter adjustment module, for determining parameter adjustment type and parameter adjustment ratio according to definite change of distance and ratio, according to parameter adjustment type, reference parameter value and parameter adjustment ratio-dependent parameter adjustment value, and real-time adjustment parameter; And an output control module, for controlling output unit according to the parameter output after adjusting.
The present invention also provides a kind of parameter regulation means, and the method comprising the steps of: corresponding input signal is inputted and produced in response; Response input signal, and according to this input signal detecting identification photo, and judge whether comprise face in this photo, and judging while including face in this photo, determine change of distance direction according to the size of same characteristic image in this photo and reference picture, and determine a ratio; Determine parameter adjustment type and parameter adjustment ratio according to definite change of distance direction and ratio, and according to the real-time adjustment special parameter of parameter adjustment type, reference parameter value and parameter adjustment ratio; And output unit is according to the special parameter output after adjusting.
When user is during near electronic equipment, will automatically dwindle the displaying ratio of the page, turn down the outer sound reproduction sound of loudspeaker, turn down display brightness.User during away from electronics electronic equipment, will amplify the displaying ratio of the page automatically, heightens the outer sound reproduction sound of loudspeaker, heightens display brightness, easy to operate.
Brief description of the drawings
Fig. 1 is the module diagram of electronic equipment.
Fig. 2 is the position view between user and electronic equipment.
Fig. 3 is the another location schematic diagram between user and electronic equipment.
Fig. 4 be applied to electronic equipment in Fig. 1 basic parameter key school method flow diagram.
Fig. 5 is the process flow diagram that is applied to the special parameter method of adjustment of electronic equipment in Fig. 1.
Main element symbol description
| |
100 |
| Input block | 10 |
| |
101 |
| |
1011、1012 |
| Storage unit | 20 |
| Processor | 30 |
| Photo detecting identification module | 301 |
| Basic parameter adjustment module | 302 |
| Change of distance and ratio determination module | 303 |
| Parameter adjustment module | 304 |
| Output control module | 305 |
| Output unit | 40 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Please refer to Fig. 1, is the module diagram of electronic equipment 100.Described electronic equipment 100 comprises input block 10, storage unit 20, processor 30 and output unit 40.
Corresponding input signal is inputted and is produced in described input block 10 responses.Described input block 10 comprises an image unit 101, and described image unit 101 automatically snaps a photo every a predetermined time interval after unlatching, and the photo of shooting is sent to processor 30 as an input signal.This image unit 101 is assembled in the side of electronic equipment 100 near user, and the camera lens of this image unit 101 is towards user's one side.Please also refer to Fig. 2, in the time that user is sitting in the front distance apart from electronic equipment 100 of this electronic equipment 100 and is L0, this image unit 101 photographs the photo 1011 that comprises user's head, and in this photo 1011, user's head sizes is X0.Please also refer to Fig. 3, be L1 when user is sitting in the front distance apart from electronic equipment 100 of this electronic equipment 100, L1 is greater than L0, during away from electronic equipment 100, this image unit 101 photographs the photo 1012 that comprises user's head, and in this photo, user's head sizes is X1.When user is during near this electronic equipment 100, in the photo that described image unit 101 is taken, user's head X0 is relatively large, and when user is during away from this electronic equipment 100, in the photo that described image unit 101 is taken, user's head X1 is relatively little.
Described input block 10 also comprises one or more physical button or one or more virtual key, as menu option or virtual icon, enter the trigger action of basic parameter adjustment state and produce an input signal that includes adjustment trigger message for responding user's.Under basic parameter adjustment state, described input block 10 also responds user's and exits the trigger action of basic parameter adjustment state and produce an input signal that includes adjustment ending message.
Described storage unit 20 is stored a reference parameter value that comprises the reference picture of face characteristic image and each parameter of electronic equipment 100.
Described processor 30 comprises photo detecting identification module 301, basic parameter adjustment module 302, change of distance and ratio determination module 303, parameter adjustment module 304, output control module 305.
The input signal that described photo detecting identification module 301 produces for responding input block 10, and the photo of taking according to this input signal detecting identification image unit 101, and judge in this photo, whether to comprise face, and in the time judging that this photo comprises face, extract the face characteristic image in this photo.
The input signal that described basic parameter adjustment module 302 produces for responding input block 10, and according to whether comprising adjustment trigger message in this input signal of this input-signal judging, and in the time judging that this input signal comprises adjustment trigger message, enter basic parameter adjustment state.Under basic parameter adjustment state, the input signal that described basic parameter adjustment module 302 continuation response input blocks 10 produce the new parameter value of determining one or more special parameter according to this input signal, as the displaying ratio of electronic equipment 100, volume, display brightness, and with new parameter value substitute before stored parameter value as reference parameter value, and the photo that comprises face characteristic image that photo is detected to the current detecting of identification module 301 identification is as reference picture, be stored in storage unit 20 together with after being associated with described reference parameter value.Under basic parameter adjustment state, described basic parameter adjustment module 302 responds the input signal that input block 10 produces, and in the time judging that this input signal comprises adjustment ending message, exits basic parameter adjustment state, finishes adjustment.
Described change of distance and ratio determination module 303 are stored in the reference picture of storage unit 20 for basis and the photo of the current detecting identification of photo detecting identification module 301 is compared, determine that according to the size of same characteristic image in this photo and reference picture the change of distance direction between user and electronic equipment 100 is that user is close electronic equipment 100 or the ratio away from the same characteristic image size in electronic equipment 100 and definite this photo and reference picture, described ratio is the ratio of the size of same characteristic image in this photo and reference picture.Particularly, in the present embodiment, in the time that the size of the same characteristic image in this photo is less than the size of the same characteristic image in reference picture, described change of distance and ratio determination module 303 determine that change of distance direction is that user is away from electronic equipment 100, otherwise described change of distance and ratio determination module 303 determine that change of distance direction is that user is near electronic equipment 100.Described same characteristic image refers to the face characteristic image all comprising in this photo and reference picture, as whole face, or only has the single or multiple positions such as eyes, nose, glasses.
Described parameter adjustment module 304 is determined parameter adjustment type and parameter adjustment ratio according to change of distance and definite change of distance direction and the ratio of ratio determination module 303, and according to parameter adjustment type, reference parameter value and parameter adjustment ratio-dependent parameter adjustment value, real-time adjustment special parameter.In the present embodiment, when definite change of distance direction is that user is during away from electronic equipment 100, determine that parameter adjustment type is for increasing, determine a parameter adjustment ratio according to described ratio, determine a new parameter value according to parameter adjustment ratio and reference parameter value, and adjust special parameter according to this new parameter value; When definite change of distance is that user is during near electronic equipment 100, determine that parameter adjustment type is for reducing, determine a parameter adjustment ratio according to described ratio, determine a new parameter value according to parameter adjustment ratio and reference parameter value, and adjust special parameter according to this new parameter value.
Described output control module 305 is for controlling output unit 40 according to the special parameter output after adjusting.
In one embodiment, described to need the special parameter of adjusting be the displaying ratio of electronic equipment 100, when user is during near electronic equipment 100, will automatically reduce displaying ratio, when user is during away from electronic equipment 100, will automatically increase displaying ratio.Particularly, described change of distance and ratio determination module 303 determine that according to the photo of these electronic equipment 100 current shooting and the size that is stored in face characteristic image in the reference picture in storage unit 20 change of distance direction is that user is near electronic equipment 100 or away from electronic equipment 100, and determine a ratio according to the size of face characteristic image in this photo and reference picture. described parameter adjustment module 304 is determined displaying ratio adjustment type and displaying ratio resize ratio, and determine a new displaying ratio value according to benchmark displaying ratio value and displaying ratio resize ratio, and according to the displaying ratio of the real-time adjustment electronic equipment 100 of this new displaying ratio value.Particularly, when definite change of distance direction is that user is during near electronic equipment 100, described parameter adjustment module 304 determines that displaying ratio adjustment type is for reducing, and determine a new displaying ratio value according to described ratio and benchmark displaying ratio value, and adjust the displaying ratio of electronic equipment 100 according to this new displaying ratio value.When definite change of distance direction is that user is during away from electronic equipment 100, described parameter adjustment module 304 determines that it is to amplify that displaying ratio is adjusted type, determine a new displaying ratio value according to described ratio and benchmark displaying ratio value, and adjust the displaying ratio of electronic equipment 100 according to this new displaying ratio value.
In another embodiment, the described special parameter that needs adjustment is the output volume of electronic equipment 100, when definite change of distance direction is that user is during near electronic equipment 100, to automatically reduce output volume, when definite change of distance direction is user during away from electronic equipment 100, will automatically increase output volume.Its concrete adjustment process is the same, repeats no more herein.
In another embodiment, described displaying ratio, output volume and the display brightness that needs the special parameter of adjusting can simultaneously comprise electronic equipment 100, when definite change of distance direction is that user is during near electronic equipment 100, to automatically reduce displaying ratio, output volume and display brightness, when definite change of distance direction is user during away from electronic equipment 100, will automatically increase displaying ratio, output volume and display brightness.Its concrete adjustment process is the same, repeats no more herein.
Please also refer to Fig. 4, for being applied to the method flow diagram of basic parameter adjustment of electronic equipment 100.
Step S41, corresponding input signal is inputted and is produced in response.Particularly, corresponding input signal is inputted and produced to described input block 10 for responding.Described input block 10 comprises an image unit 101, and described image unit 101 automatically snaps a photo every a predetermined time interval after unlatching, and the photo of shooting is sent to processor 30 as an input signal.Described input block 10 also comprises one or more physical button or one or more virtual key, as menu option or virtual icon, enter the trigger action of basic parameter adjustment state and produce an input signal that includes adjustment trigger message for responding user's.
Step S42, responds this input signal, and according to this input signal detecting identification photo, and judges in this photo, whether to comprise face, and judge while including face in this photo, enters step S43, otherwise, end.Particularly, the input signal that described photo detecting identification module 301 produces for responding input block 10, and the photo of taking according to this input signal detecting identification image unit 101, and judge in this photo, whether to comprise face, and in the time judging that this photo comprises face, enter step S43, otherwise, finish.
Step S43, continues response input signal, judges that whether this input signal is one to comprise the input signal of adjustment trigger message, and is one while comprising the input signal of adjustment trigger message at this input signal, enters step S44, otherwise, finish.Particularly, the input signal that described basic parameter adjustment module 302 produces for responding input block 10, and judge in this input signal, whether to comprise adjustment trigger message, and in the time judging that this input signal comprises adjustment trigger message, enter step S44, otherwise, finish.
Step S44, enter basic parameter adjustment state, the input signal that continuation response user's input operation produces the new parameter value of determining each parameter according to this input signal, parameter value before substituting by new parameter value, as reference parameter value, and is stored in storage unit 20 together with after being associated with described reference parameter value this photo as reference picture.Particularly, described basic parameter adjustment module 302 enters basic parameter adjustment state, and the input signal that produces of the input operation that continues response user determine the new parameter value of each parameter according to this input signal, parameter value before substituting by new parameter value, as reference parameter value, and is stored in storage unit 20 together with after being associated with described reference parameter value this photo as reference picture.
Step S45, response input signal, judges that whether this input signal is one to comprise the input signal of adjustment ending message, and judge that this input signal is one while comprising the input signal of adjustment ending message, finishes adjustment state, otherwise, continuation step S44.Particularly, described basic parameter adjustment module 302 responds the input signal that input block 10 produces, and in the time judging that this input signal comprises adjustment ending message, exits basic parameter adjustment state, finishes adjustment, otherwise, continue step S44.
Please refer to Fig. 5 is, for being applied to the process flow diagram of parameter regulation means of electronic equipment 100.
Step S51, corresponding input signal is inputted and is produced in response.Particularly, corresponding input signal is inputted and produced to described input block 10 for responding.Described input block 10 comprises an image unit 101, and described image unit 101 automatically snaps a photo every a predetermined time interval after unlatching, and the photo of shooting is sent to processor 30 as an input signal.
Step S52, response input signal, and according to this input signal detecting identification photo, and judge whether comprise face in this photo, and judge while including face in this photo, enter step S53, otherwise, end.Particularly, the input signal that described photo detecting identification module 301 produces for responding input block 10, and the photo of taking according to this input signal detecting identification image unit 101, and judge in this photo, whether to comprise face, and in the time judging that this photo comprises face, enter step S53, otherwise, finish.
Step S53, determine change of distance direction according to the size of same characteristic image in this photo and reference picture, being specially user is near electronic equipment or away from electronic equipment, and determines the ratio of the same characteristic image size in this photo and reference picture.Particularly, described change of distance and ratio determination module 303 are stored in the reference picture of storage unit 20 for basis and the photo of the current detecting identification of photo detecting identification module 301 is compared, and determines that according to the size of same characteristic image in this photo and reference picture the change of distance direction between user and electronic equipment 100 is that user is close electronic equipment 100 or the ratio away from the same characteristic image size in electronic equipment 100 and definite this photo and reference picture.
Step S54, determines parameter adjustment type and parameter adjustment ratio according to definite change of distance direction and ratio, and according to the real-time adjustment special parameter of parameter adjustment type, reference parameter value and parameter adjustment ratio.Particularly, described parameter adjustment module 304 is determined parameter adjustment type and parameter adjustment ratio according to change of distance direction and definite change of distance direction and the ratio of ratio determination module 303, and according to parameter adjustment type, reference parameter value and parameter adjustment ratio-dependent parameter adjustment value, real-time adjustment special parameter.When definite change of distance direction is user during away from electronic equipment 100, determine that parameter adjustment type is for increasing, otherwise, determine that parameter adjustment type is for dwindling.
Step S55, output unit 40 is according to the special parameter output after adjusting.Described output control module 305 is for controlling output unit 40 according to the special parameter output after adjusting.
The present invention is when user is in the time using electronic equipment 100 to listen to the music with browsing page, during near electronic equipment 100, will automatically dwindle the displaying ratio of the page, turn down the outer sound reproduction sound of loudspeaker, reduce display brightness etc., when user is during away from electronics electronic equipment 100, will automatically amplify the displaying ratio of the page, heighten the outer sound reproduction sound of loudspeaker, heighten display brightness etc., easy to operate.
Those skilled in the art will be appreciated that; above embodiment is only for the present invention is described; and be not used as limitation of the invention; as long as within connotation scope of the present invention, within the appropriate change that above embodiment is done and variation all drop on the scope of protection of present invention.
Claims (10)
1. an electronic equipment, is characterized in that, this electronic equipment comprises input block, storage unit, processor and output unit;
Described input block is used for responding inputs and produces corresponding input signal, and described input block comprises an image unit, and this image unit automatically snaps a photo every a predetermined time interval, and the photo of shooting is sent to processor as an input signal;
The reference parameter value of the special parameter of described cell stores one reference picture and this electronic equipment;
Described processor comprises
One photo detecting identification module, the input signal producing for responding input block, and the photo of taking according to this input signal detecting identification image unit, and judge in this photo, whether to comprise face, and in the time judging that this photo comprises face, extract the face characteristic image in this photo;
One change of distance and ratio determination module, for determining the change of distance direction between user and electronic equipment and determine a ratio according to the photo of reference picture and current detecting identification;
One parameter adjustment module, for determining parameter adjustment type and parameter adjustment ratio according to definite change of distance direction and ratio, according to parameter adjustment type, reference parameter value and parameter adjustment ratio-dependent parameter adjustment value, and real-time adjustment special parameter; And
One output control module, for controlling output unit according to the special parameter output after adjusting.
2. electronic equipment as claimed in claim 1, it is characterized in that, described electronic equipment also comprises a basic parameter adjustment module, described input block also comprises that at least one physical button or virtual key include the input signal of adjustment trigger message and response user's and finish the trigger action of basic parameter adjustment and produce an input signal that includes adjustment ending message for responding user's and enter the trigger action of basic parameter adjustment state and producing one, the input signal that described basic parameter adjustment module produces for responding input block, and in the time judging that this input signal comprises adjustment trigger message, enter basic parameter adjustment state, described basic parameter adjustment module continues the input signal of the input operation generation that responds input block response user and determines the reference parameter value of each parameter according to this input signal, and be stored in storage unit together with after the photo of current detecting identification is associated with described reference parameter value as reference picture.
3. electronic equipment as claimed in claim 2, is characterized in that, described basic parameter adjustment module is under basic parameter adjustment state, the input signal that response input block produces, and in the time judging that this input signal comprises adjustment ending message, exit basic parameter adjustment state, finish adjustment.
4. electronic equipment as claimed in claim 1, is characterized in that, the parameter of described parameter adjustment module adjustment is one or more in the displaying ratio of electronic equipment, output sound, display brightness.
5. electronic equipment as claimed in claim 1, it is characterized in that, described change of distance and ratio determination module are determined the change of distance direction between user and electronic equipment according to the size of the same characteristic image in the photo of reference picture and current detecting identification.
6. electronic equipment as claimed in claim 5, is characterized in that, described ratio is the ratio of same characteristic image size in the photo of current detecting identification and reference picture.
7. electronic equipment as claimed in claim 5, it is characterized in that, described change of distance and ratio determination module are determined when the size of same characteristic image in reference picture is greater than big or small in current detecting identification photo, determine that change of distance direction is for user is away from electronic equipment, described parameter adjustment module parameter adjustment type is for increasing, described change of distance and ratio determination module are determined when the size of same characteristic image in reference picture is less than big or small in current detecting identification photo, determine that change of distance direction is for user is near electronic equipment, determine that parameter adjustment type is for reducing.
8. a parameter regulation means, is characterized in that, the method comprising the steps of:
A. corresponding input signal is inputted and is produced in response;
B. respond input signal, and according to this input signal detecting identification photo, and judge in this photo, whether to comprise face, and judging while including face in this photo, enter step c;
C. determine change of distance direction according to the size of same characteristic image in this photo and reference picture, and determine a ratio;
D. determine parameter adjustment type and parameter adjustment ratio according to definite change of distance direction and ratio, and according to the real-time adjustment special parameter of parameter adjustment type, reference parameter value and parameter adjustment ratio; And
E. output unit is according to the special parameter output after adjusting.
9. parameter regulation means as claimed in claim 9, it is characterized in that, between step b and step c, also comprise step b1: continue response input signal, be whether one to comprise the input signal of adjustment trigger message according to this input signal of described input-signal judging, and be one while comprising the input signal of adjustment trigger message at this input signal, enter step b2;
B2. enter basic parameter adjustment state, the reference parameter value that continues to respond input signal and determine each parameter according to this input signal, and be stored in storage unit together with after the photo of current detecting identification is associated with described reference parameter value as reference picture;
B3: response input signal, judge that whether input signal is one to comprise the input signal of adjustment ending message, and judge that this input signal is one while comprising the input signal of adjustment ending message, end adjustment state, otherwise, continuation step b1.
10. parameter regulation means as claimed in claim 9, it is characterized in that, step c is specially: the same characteristic image in the photo that current detecting is recognized and reference picture carries out comparing of size and determines change of distance direction, if when the size of the photo that same characteristic image recognizes in current detecting is greater than the size in reference picture, determine that change of distance direction is for user is near electronic equipment, described parameter adjustment module parameter adjustment type is for increasing, if when the size of the photo that same characteristic image recognizes in current detecting is less than the size in reference picture, determine that change of distance direction is for user is away from electronic equipment, determine that ratio is the ratio of the size of same characteristic image in photo and the reference picture of current detecting identification, determine a parameter adjustment ratio according to ratio, and according to the real-time adjustment special parameter of definite parameter adjustment type, reference parameter value and parameter adjustment ratio.
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| CN201210577223.5A CN103902031A (en) | 2012-12-27 | 2012-12-27 | Electronic device and specific parameter adjusting method thereof |
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| CN110418062A (en) * | 2019-08-29 | 2019-11-05 | 上海云从汇临人工智能科技有限公司 | A kind of image pickup method, device, equipment and machine readable media |
| WO2021232900A1 (en) * | 2020-05-22 | 2021-11-25 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and system for adjusting display brightness of an electronic device |
| CN112732218A (en) * | 2021-01-31 | 2021-04-30 | 云知声智能科技股份有限公司 | Automatic device volume adjusting method and device and electronic device |
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Application publication date: 20140702 |