CN103853315A - Method for opening magnifying glass function and electronic device - Google Patents
Method for opening magnifying glass function and electronic device Download PDFInfo
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- CN103853315A CN103853315A CN201210497427.8A CN201210497427A CN103853315A CN 103853315 A CN103853315 A CN 103853315A CN 201210497427 A CN201210497427 A CN 201210497427A CN 103853315 A CN103853315 A CN 103853315A
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Abstract
The invention discloses a method for opening a magnifying glass function. The method is applied to an electronic device which comprises an image acquisition unit. The method comprises obtaining a first distance value for expressing the distance between an object in front of the image acquisition unit and the image acquisition unit when the electronic device is in a lock screen state or utilization state; determining whether the first distance value meets a preset condition, and generating a determination result; generating a first opening instruction when the determination result shows that the first distance meets the preset condition; executing the first opening instruction to control the electronic device to open the magnifying glass function.
Description
Technical field
The present invention relates to electronic applications, relate in particular to a kind of method and electronic equipment of opening magnifying function.
Background technology
Along with the development of electronic technology, increasing electronic equipment appears in people's life.Wherein, due to easy to carry, mobile phone becomes the communication tool of widespread use, so be subject to more and more users' welcome.
Present mobile phone all has magnifying function, can be for there being the user who needs to provide convenience.
But present inventor realizing in the process of invention technical scheme in the embodiment of the present application, finds that above-mentioned technology at least exists following technical matters:
In the prior art, handset starting magnifying function is generally to want first release, then starts magnifier program by interactive interface, causes like this starting magnifying function complicated operation, and can not simulate the convenience that uses the scene of true magnifier to bring.
Summary of the invention
The present invention, by a kind of method and electronic equipment of opening magnifying function is provided, has solved the technical matters that starts magnifying function complicated operation in prior art.
The invention provides a kind of method of opening magnifying function, be applied in electronic equipment, described electronic equipment has an image acquisition units, and described method comprises:
When described electronic equipment is in screen lock state or use when state, obtain the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units;
Judge that whether described the first distance value meets a predetermined condition, generates a judged result;
In the time that described judged result shows that described the first distance meets described predetermined condition, generate the first open command;
Carry out described the first open command, open described magnifying function to control described electronic equipment.
Preferably, described in obtain the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units, be specially:
By be connected with described electronic equipment or be built in the range sensor in described electronic equipment, obtain described the first distance value; Or
The first distance value of the described distance of obtaining an object for representing described image acquisition units front and described image acquisition units, specifically comprises:
By described image acquisition units, obtain the first image information that comprises described object;
Based on described the first image information, calculate the distance between described image acquisition units and described object, obtain described the first distance value.
Preferably, describedly judge that whether described the first distance value meets a predetermined condition, generate a judged result, be specially:
Judge that whether described the first distance value is less than or equal to a predeterminable range, obtains described judged result.
Preferably, the described open command of described execution, opens described magnifying function to control described electronic equipment, specifically comprises:
Carry out described the first open command, the first distance value described in Real-time Obtaining;
According to described the first distance value, regulate the focal length of described image acquisition units, clearly to obtain the second image information that comprises described object;
Obtain described the second image information;
Based on described the second image information, generate the 3rd image information, wherein, the close-up image information that described the 3rd image information is described object;
By the display unit being connected with described electronic equipment or be built in described electronic equipment, all over the screen or discontented screen display is shown described the 3rd image information.
Preferably, described, by the display unit being connected with described electronic equipment, after all over the screen or discontented screen display is shown described the 3rd image information, described method also comprises:
Described the 3rd image information is edited, obtain the 4th image information.
Based on same inventive concept, the present invention also provides following technical scheme:
A kind of electronic equipment, described electronic equipment has an image acquisition units, and described electronic equipment comprises:
The first acquiring unit, for when described electronic equipment is in screen lock state or use when state, obtains the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units;
The first judging unit, for judging that whether described the first distance value meets a predetermined condition, generates a judged result;
The first generation unit, for showing that when described judged result described the first distance while meeting described predetermined condition, generates the first open command;
The first control module, for carrying out described the first open command, opens described magnifying function to control described electronic equipment.
Preferably, described the first acquiring unit, is specially:
One range sensor, for obtaining described the first distance value; Or
Described the first acquiring unit, specifically comprises:
One image acquisition units, obtains the first image information that comprises described object;
The first computation subunit, for based on described the first image information, calculates the distance between described image acquisition units and described object, obtains described the first distance value.
Preferably, described the first judging unit, is specially:
The first judgment sub-unit, for judging that whether described the first distance value is less than or equal to a predeterminable range, obtains described judged result.
Preferably, described the first control module, specifically comprises:
First obtains subelement, for carrying out described the first open command, and the first distance value described in Real-time Obtaining;
First regulates subelement, for according to described the first distance value, regulates the focal length of described image acquisition units, clearly to obtain the second image information that comprises described object;
Second obtains subelement, for obtaining described the second image information;
First generates subelement, for based on described the second image information, generates the 3rd image information, wherein, and the close-up image information that described the 3rd image information is described object;
One display unit, shows described the 3rd image information for all over the screen or discontented screen display.
Preferably, described the first control module, also comprises:
First editor's subelement, for described the 3rd image information is edited, obtains the 4th image information.
The one or more technical schemes that provide in the embodiment of the present application, at least have following technique effect or advantage:
1, in the embodiment of the present application, when described electronic equipment is in screen lock state or use when state, obtain the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units, in the time that described the first distance is less than a preset distance, can automatically open magnifying function, this programme has fully been simulated user at the sight that uses true magnifier, user does not need release in advance, need in interactive interface, not open described magnifying function yet, only need pick up the described electronic equipment in the embodiment of the present application, and by close its image acquisition units object of wanting amplification to watch, described electronic equipment can be opened magnifying function, effectively solve the technical matters that starts magnifying function complicated operation in prior art, realize user in the time using the magnifying function of the electronic equipments such as mobile phone, can be as using true magnifier conveniently technique effect.
2, in the embodiment of the present application, after the enlarged image of object that obtains required amplification, also provide in described magnifier program, the function that described enlarged image is edited, marks, preserved, has realized the technique effect that user can edit, mark, preserve the image information of described magnifying function acquisition.
Brief description of the drawings
Fig. 1 is the process flow diagram of opening magnifying function method in the application one embodiment;
Fig. 2 is the structured flowchart of electronic equipment in the application one embodiment.
Embodiment
The embodiment of the present application, by a kind of method and electronic equipment of opening magnifying function is provided, has solved the technical matters that starts magnifying function complicated operation in prior art.
The technical scheme of the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
Open a method for magnifying function, be applied in electronic equipment, described electronic equipment has an image acquisition units, and described method comprises:
First,, when described electronic equipment is in screen lock state or use when state, obtain the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units;
Secondly, judge that whether described the first distance value meets a predetermined condition, generates a judged result;
Again, in the time that described judged result shows that described the first distance meets described predetermined condition, generate the first open command;
Finally, carry out described the first open command, open described magnifying function to control described electronic equipment.
In order better to understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
As shown in Figure 1, a kind of method of opening magnifying function, is applied in electronic equipment, and described electronic equipment has an image acquisition units, and described method comprises:
First,, before execution step 101, described method also comprises:
Detect the first operation whether having from described user, obtain the first testing result;
In the time that described the first testing result shows to have the first operation from described user, generate the second open command;
Carry out described the second open command, obtain described the first distance value to control described electronic equipment.
In specific implementation process, described user is the user that will use magnifying function, described the first operation can be the predetermined entity button that described user presses described electronic equipment, or trigger a presumptive area of described electronic equipment one touch-screen, or the built-in gravity sensing device of described electronic equipment, whether have the described electronic equipment of shake by detecting described user, be specially which kind of operation for described the first operation, the embodiment of the present application is not done concrete restriction.
In specific implementation process, in the time described the first operation having been detected, generate described the second open command, described the second open command is the electric signal of a predetermined form, effect is to make further execution step 101 of described electronic equipment.
After the step executing above, just can perform step 101, that is: when described electronic equipment is in screen lock state or use when state, obtain the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units;
In specific implementation process, described electronic equipment can be in screen lock state or use state, for some non-touch screen class of electronic devices, described screen lock state can be non-released state, as long as when described electronic equipment produces after described the second open command, no matter what use state described electronic equipment is, all start Real-time Obtaining for representing the first distance value of an object in described image acquisition units front and the distance of described image acquisition units.
For step 101: obtain the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units, the embodiment of the present application provides following two kinds of modes:
The first,
Step 101: obtain the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units, be specially:
By be connected with described electronic equipment or be built in the range sensor in described electronic equipment, obtain described the first distance value.
In specific implementation process, described range sensor should be a Proximity Sensor, can be ultrasonic distance-measuring sensor or infrared distance measuring sensor, is specially which kind of type for described range sensor, and the embodiment of the present application is not done concrete restriction.
The second,
Step 101: obtain the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units, be specially:
By described image acquisition units, obtain the first image information that comprises described object;
Based on described the first image information, calculate the distance between described image acquisition units and described object, obtain described the first distance value.
In specific implementation process, described image collecting device can be a camera, obtain after described the first image information, by described the first image information is analyzed, in conjunction with the object of reference in described the first image information, distance to object described in described the first image information and described camera is calculated, for example: the size of the object of reference in described the first image information is known, based on described object of reference size, and the relative position of described object and described object of reference, and some sideline angulation of some sideline of described object and described object of reference, calculate the distance of described object and described image collecting device, or obtaining after described the first image information, regulate the focal length of described camera, acquisition has the second image information of described object, described in parameter based on Focussing and described the second image information, object is with respect to the multiple amplifying in described the first image information, calculate the distance of described object and described camera, generally, the enlargement factor of described Focussing parameter and described object is linear, the distance of calculating described object and described image acquisition units for how by described the first image information, the embodiment of the present application is not done concrete restriction.
After execution of step 101, just can perform step 102, that is: judge that whether described the first distance value meets a predetermined condition, generates a judged result;
Step 102: describedly judge that whether described the first distance value meets a predetermined condition, generate a judged result, be specially:
Judge that whether described the first distance value is less than or equal to a predeterminable range, obtains described judged result.
In specific implementation process, described predeterminable range is stored in a storage space, described preset distance can be according to the performance of described image acquisition units and difference, herein, described predeterminable range can be 1 ~ 20 centimetre, be specially muchly for described predeterminable range, the embodiment of the present application is not done concrete restriction.
After execution of step 102, just can perform step 103, that is: in the time that described judged result shows that described the first distance meets described predetermined condition, generate the first open command.
In specific implementation process, described the first open command is the electric signal of a particular form, opens described magnifying function for controlling described electronic equipment.
After execution of step 103, just can perform step 104, that is: carry out described the first open command, open described magnifying function to control described electronic equipment.
Step 104: the described open command of described execution, open described magnifying function to control described electronic equipment, specifically comprise:
Carry out described the first open command, the first distance value described in Real-time Obtaining;
According to described the first distance value, regulate the focal length of described image acquisition units, clearly to obtain the second image information that comprises described object;
Obtain described the second image information;
Based on described the second image information, generate the 3rd image information, wherein, the close-up image information that described the 3rd image information is described object;
By the display unit being connected with described electronic equipment or be built in described electronic equipment, all over the screen or discontented screen display is shown described the 3rd image information.
In specific implementation process, at described object and described figure collecting unit when very near, can obtain described the second image information by macro mode, getting after described the second image information, amplify in the described object region in described the second image information, generate the close-up image information of described object, finally show described close-up image information in or discontented screen display all over the screen by display unit.
In specific implementation process, in regulating the focal length of described image acquisition units, also should be in conjunction with the light situation of described object environment of living in, regulate the light-inletting quantity of described image acquisition units or enter between the light time, so that the brightness of various piece is moderate in described the second image information, to obtain described the second image information clearly.
Described, by the display unit being connected with described electronic equipment, after all over the screen or discontented screen display is shown described the 3rd image information, described method also comprises:
Described the 3rd image information is edited, obtain the 4th image information.
Described described the 3rd image information is edited, obtain the 4th image information, the embodiment of the present application provides following two kinds of modes:
The first,
Detect the second operation whether having from described user;
In the time described the second operation being detected, a presumptive area of described the 3rd image information is carried out to mark, obtain described the 4th image information.
In specific implementation process, the second operation for arbitrary region of described image information is made marks, for example, on mobile phone, start described magnifying function user, get after the enlarged image clearly of described object, described user wants a certain region in described image to make marks, and just can use the technical program.
The second,
Regulate brightness or the color of described the 3rd image information, so that the described object clear display in described the 3rd image information obtains described the 4th image information.
In specific implementation process, should, according to color and the brightness regulation of the color of described object and described object place scene, make the clear-cut of the described object in described the 3rd image, color is clearly demarcated.
Described the second image information is being amplified, and after generating the 3rd image information, described method also comprises:
Detect and whether have described the 3rd operation from user;
In the time described the 3rd operation being detected, preserve described the 3rd image information.
In specific implementation process, in the time that the input media of described electronic equipment is a physical keyboard, described the 3rd operation can be the predetermined key that described user presses described physical keyboard; In the time that the input media of described electronic equipment is a touch-screen, described the 3rd operation can be to trigger an analogue-key or a presumptive area on described touch-screen; Certainly, the input media of described electronic equipment can be also a speech recognition equipment, is used for identifying the default voice messaging that described user says, and so, described the 3rd operation is described user and sends described default voice messaging; Be specially which kind of operation for described the 3rd operation, the embodiment of the present application is not done concrete restriction.
In specific implementation process, when described the 3rd operation, be used for storing described the 3rd image information, the enlarged image information of storing the described object being obtained by described magnifying function, carries out follow-up checking for described user.
Described the 3rd image information is being edited, and after obtaining the 4th image information, described method also comprises:
Detect the 4th operation whether having from described user;
In the time described the 4th operation being detected, preserve described the 4th image information.
In specific implementation process, in the time that the input media of described electronic equipment is a physical keyboard, described the 4th operation can be the predetermined key that described user presses described physical keyboard; In the time that the input media of described electronic equipment is a touch-screen, described the 4th operation can be to trigger an analogue-key or a presumptive area on described touch-screen; Certainly, the input media of described electronic equipment can be also a speech recognition equipment, is used for identifying the default voice messaging that described user says, and so, described the 4th operation is described user and sends described default voice messaging; Be specially which kind of operation for described the 4th operation, the embodiment of the present application is not done concrete restriction.
In specific implementation process, when described the 4th operation, be used for storing described the 4th image information, store the enlarged image information of the described object after editor.
Based on same inventive concept, the embodiment of the present application provides a kind of electronic equipment of implementing to open described in the embodiment of the present application the method for magnifying function.
As shown in Figure 2, a kind of electronic equipment, described electronic equipment has an image acquisition units, and described electronic equipment comprises:
The first acquiring unit 201, for when described electronic equipment is in screen lock state or use when state, obtains the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units;
The first judging unit 202, for judging that whether described the first distance value meets a predetermined condition, generates a judged result;
The first generation unit 203, for showing that when described judged result described the first distance while meeting described predetermined condition, generates the first open command;
The first control module 204, for carrying out described the first open command, opens described magnifying function to control described electronic equipment.
Described the first acquiring unit 201, is specially:
One range sensor, for obtaining described the first distance value; Or
Described the first acquiring unit 201, is specially and comprises:
One image acquisition units, obtains the first image information that comprises described object;
The first computation subunit, for based on described the first image information, calculates the distance between described image acquisition units and described object, obtains described the first distance value.
Described the first judging unit 202, is specially:
The first judgment sub-unit, for judging that whether described the first distance value is less than or equal to a predeterminable range, obtains described judged result.
Described the first control module 204, specifically comprises:
First obtains subelement, for carrying out described the first open command, and the first distance value described in Real-time Obtaining;
First regulates subelement, for according to described the first distance value, regulates the focal length of described image acquisition units, clearly to obtain the second image information that comprises described object;
Second obtains subelement, for obtaining described the second image information;
First generates subelement, for based on described the second image information, generates the 3rd image information, wherein, and the close-up image information that described the 3rd image information is described object;
One display unit, shows described the 3rd image information for all over the screen or discontented screen display.
Described the first control module 204, also comprises:
First editor's subelement, for described the 3rd image information is edited, obtains the 4th image information.
The electronic equipment that the electronic equipment of introducing due to the present embodiment adopts for opening the method for magnifying function in enforcement the embodiment of the present application, so method of the unlatching magnifying function based on introducing in the embodiment of the present application, those skilled in the art can understand the present embodiment electronic equipment embodiment with and various version, so the method how realizing in the embodiment of the present application for this electronic equipment at this is introduced no longer in detail.As long as those skilled in the art implement to open in the embodiment of the present application the electronic equipment that the method for magnifying function adopts, all belong to the scope of the application institute wish protection.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
1, in the embodiment of the present application, when described electronic equipment is in screen lock state or use when state, obtain the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units, in the time that described the first distance is less than a preset distance, can automatically open magnifying function, this programme has fully been simulated user at the sight that uses true magnifier, user does not need release in advance, need in interactive interface, not open described magnifying function yet, only need pick up the described electronic equipment in the embodiment of the present application, and by close its image acquisition units object of wanting amplification to watch, described electronic equipment can be opened magnifying function, effectively solve the technical matters that starts magnifying function complicated operation in prior art, realize user in the time using the magnifying function of the electronic equipments such as mobile phone, can be as using true magnifier conveniently technique effect.
2, in the embodiment of the present application, after the enlarged image of object that obtains required amplification, also provide in described magnifier program, the function that described enlarged image is edited, marks, preserved, has realized the technique effect that user can edit, mark, preserve the image information of described magnifying function acquisition.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and amendment to these embodiment.So claims are intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. open a method for magnifying function, be applied in electronic equipment, described electronic equipment has an image acquisition units, it is characterized in that, described method comprises:
When described electronic equipment is in screen lock state or use when state, obtain the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units;
Judge that whether described the first distance value meets a predetermined condition, generates a judged result;
In the time that described judged result shows that described the first distance meets described predetermined condition, generate the first open command;
Carry out described the first open command, open described magnifying function to control described electronic equipment.
2. the method for claim 1, is characterized in that, described in obtain the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units, be specially:
By be connected with described electronic equipment or be built in the range sensor in described electronic equipment, obtain described the first distance value; Or
The first distance value of the described distance of obtaining an object for representing described image acquisition units front and described image acquisition units, specifically comprises:
By described image acquisition units, obtain the first image information that comprises described object;
Based on described the first image information, calculate the distance between described image acquisition units and described object, obtain described the first distance value.
3. the method for claim 1, is characterized in that, describedly judges that whether described the first distance value meets a predetermined condition, generates a judged result, is specially:
Judge that whether described the first distance value is less than or equal to a predeterminable range, obtains described judged result.
4. the method for claim 1, is characterized in that, the described open command of described execution is opened described magnifying function to control described electronic equipment, specifically comprises:
Carry out described the first open command, the first distance value described in Real-time Obtaining;
According to described the first distance value, regulate the focal length of described image acquisition units, clearly to obtain the second image information that comprises described object;
Obtain described the second image information;
Based on described the second image information, generate the 3rd image information, wherein, the close-up image information that described the 3rd image information is described object;
By the display unit being connected with described electronic equipment or be built in described electronic equipment, all over the screen or discontented screen display is shown described the 3rd image information.
5. method as claimed in claim 4, is characterized in that, described, by the display unit being connected with described electronic equipment, after all over the screen or discontented screen display is shown described the 3rd image information, described method also comprises:
Described the 3rd image information is edited, obtain the 4th image information.
6. an electronic equipment, described electronic equipment has an image acquisition units, it is characterized in that, and described electronic equipment comprises:
The first acquiring unit, for when described electronic equipment is in screen lock state or use when state, obtains the first distance value of the distance of an object for representing described image acquisition units front and described image acquisition units;
The first judging unit, for judging that whether described the first distance value meets a predetermined condition, generates a judged result;
The first generation unit, for showing that when described judged result described the first distance while meeting described predetermined condition, generates the first open command;
The first control module, for carrying out described the first open command, opens described magnifying function to control described electronic equipment.
7. electronic equipment as claimed in claim 6, is characterized in that, described the first acquiring unit, is specially:
One range sensor, for obtaining described the first distance value; Or
Described the first acquiring unit, specifically comprises:
One image acquisition units, obtains the first image information that comprises described object;
The first computation subunit, for based on described the first image information, calculates the distance between described image acquisition units and described object, obtains described the first distance value.
8. electronic equipment as claimed in claim 6, is characterized in that, described the first judging unit, is specially:
The first judgment sub-unit, for judging that whether described the first distance value is less than or equal to a predeterminable range, obtains described judged result.
9. electronic equipment as claimed in claim 6, is characterized in that, described the first control module, specifically comprises:
First obtains subelement, for carrying out described the first open command, and the first distance value described in Real-time Obtaining;
First regulates subelement, for according to described the first distance value, regulates the focal length of described image acquisition units, clearly to obtain the second image information that comprises described object;
Second obtains subelement, for obtaining described the second image information;
First generates subelement, for based on described the second image information, generates the 3rd image information, wherein, and the close-up image information that described the 3rd image information is described object;
One display unit, shows described the 3rd image information for all over the screen or discontented screen display.
10. electronic equipment as claimed in claim 6, is characterized in that, described the first control module, also comprises:
First editor's subelement, for described the 3rd image information is edited, obtains the 4th image information.
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|---|---|
| CN103853315B (en) | 2018-03-23 |
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