CN105323481B - A kind of photographic method based on ultrasound and device - Google Patents
A kind of photographic method based on ultrasound and device Download PDFInfo
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- CN105323481B CN105323481B CN201510671450.8A CN201510671450A CN105323481B CN 105323481 B CN105323481 B CN 105323481B CN 201510671450 A CN201510671450 A CN 201510671450A CN 105323481 B CN105323481 B CN 105323481B
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000002604 ultrasonography Methods 0.000 title claims abstract description 27
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 235000013399 edible fruits Nutrition 0.000 claims description 2
- 239000000571 coke Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 206010048669 Terminal state Diseases 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000288673 Chiroptera Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
Abstract
The invention discloses a kind of photographic method based on ultrasound and devices.This method includes：When monitoring to take pictures trigger event, by multiple ultrasonic sensors in intelligent terminal obtain at least one camera in the intelligent terminal respectively with the distance between multiple subject value；According at least one camera of acquisition respectively with the distance between multiple subject value, it controls at least one described camera to be focused the multiple subject respectively, and controls at least one described camera and the multiple subject is shot according to focusing results.Technical solution provided in an embodiment of the present invention, it is worth by control camera according to the distance between camera and multiple subject, multiple subject are focused respectively, improve camera to the focusing number of more subject, to improve the picture quality that shooting obtains.
Description
Technical field
The present embodiments relate to electric terminal technical field more particularly to a kind of photographic methods based on ultrasound and dress
It sets.
Background technique
Ultrasonic sensor includes two parts, one or more transmitting terminals, for emitting ultrasonic wave；One or more connects
Receiving end, for receiving ultrasonic wave.
When object proximity ultrasonic sensor, the reflection and reception of ultrasonic wave are had, when by launch time and receiving
Between difference, ultrasonic velocity algorithm and differential filtering algorithm, can specifically obtain object close to distance, i.e. ultrasonic wave
Ranging technology.According to the difference that IC (Integrated Circuit, integrated circuit) and software algorithm are arranged, apart from measured value precision
Reach millimeter (mm) rank, full scale is in 150-200cm or so.It is only right when being taken pictures currently with ultrasonic measuring distance technology
More subject are once focused, and cause the picture quality of shooting poor.
Summary of the invention
The present invention provides a kind of photographic method based on ultrasound and device, with using ultrasonic measuring distance technology to multiple bats
It takes the photograph object to be focused respectively, improves the picture quality that shooting obtains.
In a first aspect, the embodiment of the invention provides a kind of photographic methods based on ultrasound, including：
When monitoring to take pictures trigger event, the intelligence is obtained eventually by multiple ultrasonic sensors in intelligent terminal
At least one camera in end respectively with the distance between multiple subject value；
According at least one camera of acquisition respectively with the distance between multiple subject value, control it is described at least one
Camera is focused the multiple subject respectively, and controls at least one described camera according to focusing results to described
Multiple subject are shot.
Second aspect, the embodiment of the invention provides a kind of camera arrangements based on ultrasound, including：
Apart from obtaining unit, for being passed by multiple ultrasonic waves in intelligent terminal when monitoring to take pictures trigger event
Sensor obtain at least one camera in the intelligent terminal respectively with the distance between multiple subject value；
Focusing unit, for according at least one camera of acquisition respectively with the distance between multiple subject value, control
At least one described camera is made to be focused the multiple subject respectively；
Shooting unit, the focusing results for controlling at least one described camera according to the focusing unit are to described more
A subject is shot.
Technical solution provided in an embodiment of the present invention, by control camera according between camera and multiple subject
Distance value is focused multiple subject respectively, improves camera to the focusing number of more subject, to improve bat
The picture quality taken the photograph.
Detailed description of the invention
Fig. 1 is a kind of flow diagram for photographic method based on ultrasound that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow diagram of photographic method based on ultrasound provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of flow diagram for photographic method based on ultrasound that the embodiment of the present invention three provides；
Fig. 4 is a kind of structural schematic diagram for camera arrangement based on ultrasound that the embodiment of the present invention four provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of flow diagram for photographic method based on ultrasound that the embodiment of the present invention one provides, this method
It can be executed by camera arrangement based on ultrasound, wherein the device can be used as intelligent end by software and or hardware realization
The a part at end is built in inside intelligent terminal, and intelligent terminal can be the electronics of such as smart phone, tablet computer etc
Terminal.As shown in Figure 1, the implementation process can specifically include：
Step 11, when monitoring to take pictures trigger event, obtain institute by multiple ultrasonic sensors in intelligent terminal
State at least one camera in intelligent terminal respectively with the distance between multiple subject value.
In the present embodiment, monitor user click preset take pictures button or user execute take pictures trigger action when,
Generation is taken pictures trigger event, and camera enters automatic focus state.
Specifically, obtaining each camera respectively the distance between with multiple subject by multiple ultrasonic sensors
Value.For example, when intelligent terminal only includes a camera, can by multiple ultrasonic sensors of acquisition respectively with multiple shootings
The mean value of the distance between object value as the camera respectively with the distance between multiple subject value；Intelligent terminal includes multiple
When camera, the quantity of ultrasonic sensor can be identical as the quantity of camera, and is all provided at each camera neighbor positions
A ultrasonic sensor is set, each ultrasonic sensor of acquisition can be made with the distance between multiple subject value respectively
For corresponding neighbour camera respectively with the distance between multiple subject value.
Step 12, according at least one camera of acquisition respectively with the distance between multiple subject value, described in control
At least one camera is focused the multiple subject respectively, and controls at least one described camera according to focusing knot
Fruit shoots the multiple subject.
In the present embodiment, the camera of acquisition focuses respectively and after the distance between multiple subject value in automatic
The camera of state is focused and shoots respectively to multiple subject.In the present embodiment, since camera is respectively to multiple
Subject is focused respectively, so that each subject is clear in the image that shooting obtains, has been obtained the image of the depth of field, has been compared
Only multiple subject are once focused in camera in the prior art, improve the picture quality that shooting obtains.
Photographic method based on ultrasound provided in this embodiment, by control camera according to camera and multiple shootings
The distance between object value, is focused multiple subject respectively, improves camera to the focusing number of more subject, thus
Improve the picture quality that shooting obtains.
Embodiment two
The present embodiment provides a kind of photographic method based on ultrasound on the basis of the above embodiment 1.Fig. 2 is this
The flow diagram for a kind of photographic method based on ultrasound that inventive embodiments two provide, as shown in Fig. 2, the implementation process has
Body may include：
Step 21, when monitoring to take pictures trigger event, obtain institute by multiple ultrasonic sensors in intelligent terminal
State at least one camera in intelligent terminal respectively with the distance between multiple subject value.
In the present embodiment, the camera may include the first camera and second camera, and described first images
Head and the second camera are rear camera or front camera.
In the present embodiment, the multiple ultrasonic sensor may include the first ultrasonic sensor and the second ultrasonic wave
Sensor；When first camera and the second camera are rear camera, first ultrasonic sensor
The intelligent terminal back side is arranged at second ultrasonic sensor；It is equal in first camera and the second camera
When for front camera, first ultrasonic sensor and second ultrasonic sensor are being arranged at intelligent terminal just
Face.Specifically, the first ultrasonic sensor can be with second with the first camera position neighbour, the second ultrasonic sensor
Camera position neighbour obtains the first camera respectively the distance between with multiple subject by the first ultrasonic sensor
Value, by the second ultrasonic sensor obtain second camera respectively with the distance between multiple subject value.
Step 22, according at least one camera of acquisition respectively with the distance between multiple subject value, described in control
At least one camera is focused the multiple subject respectively.
Specifically, the first camera according to itself respectively with the distance between multiple subject value, respectively to multiple shootings
Object is focused；Second camera according to itself respectively with the distance between multiple subject value, respectively to multiple subject into
Line focusing.
Step 23, control first camera shoot the multiple subject according to focusing results, to be formed
First image.
Step 24, the control second camera shoot the multiple subject according to focusing results, to be formed
Second image.
Since the first camera is different from second camera position, the first image and the second image that the two is shot are not
Together, the image style that shooting obtains is enriched.
Photographic method based on ultrasound provided in this embodiment is divided equally by the first camera of control and second camera
It is other that multiple subject are focused and are shot, the picture quality that shooting obtains is not only increased, also enriches what shooting obtained
Image style.
Optionally, it controls the second camera and the multiple shooting object is focused and shot to the multiple subject,
After forming the second image, can also include：Brightness and/or color are selected from the first image and the second image of formation
Wyntet's sign meets the piece image to impose a condition as final image.
Embodiment three
The present embodiment provides a kind of bat based on ultrasound on the basis of above-described embodiment one and above-described embodiment two
According to method.Fig. 3 is a kind of flow diagram for photographic method based on ultrasound that the embodiment of the present invention three provides, such as Fig. 3 institute
Show, which can specifically include：
Step 31, when monitoring to take pictures trigger event, obtain institute by multiple ultrasonic sensors in intelligent terminal
State at least one camera in intelligent terminal respectively with the distance between multiple subject value.
Step 32, according at least one camera of acquisition respectively with the distance between multiple subject value, determine described in
The location information of multiple subject.
Specifically, can be evaluated whether different subject respectively with the distance between multiple subject value according to each camera
Between relative distance value, so that it is determined that the location information of multiple subject.
Step 33, according to the location information of the multiple subject, the multiple subject is grouped.
Specifically, can be by the different subject of position neighbour point at one group.
Step 34 obtains the distance between every group of subject and at least one camera mean value.
Step 35, according to acquisition apart from mean value, control at least one described camera and every group of subject distinguished
It is focused.
Camera is focused every group of subject respectively in the present embodiment, distinguishes compared to camera each subject
It is focused, reduces focusing number, improve focusing speed.
Step 36, at least one described camera of control shoot the multiple subject according to focusing results.
Photographic method based on ultrasound provided in this embodiment, camera are focused and clap respectively to every group of subject
It takes the photograph, each subject is focused respectively compared to camera, reduces focusing number, improves focusing speed, compared to
Camera shooting header value in the prior art is once focused and is shot to more subject, and the picture quality that shooting obtains is improved.
Fourth embodiment
Fig. 4 is a kind of structural schematic diagram for camera arrangement based on ultrasound that the embodiment of the present invention four provides, the device
It can be built in inside intelligent terminal.As shown in figure 4, the specific structure of the camera arrangement based on ultrasound can be as follows：
Apart from obtaining unit 41, for passing through multiple ultrasonic waves in intelligent terminal when monitoring to take pictures trigger event
Sensor obtain at least one camera in the intelligent terminal respectively with the distance between multiple subject value；
Focusing unit 42, for according at least one camera of acquisition respectively with the distance between multiple subject value,
At least one described camera is controlled to be focused the multiple subject respectively；
Shooting unit 43, the focusing results for controlling at least one described camera according to the focusing unit are to described
Multiple subject are shot.
It illustratively, include the first camera and second camera at least one described camera, and described first takes the photograph
When being rear camera or front camera as head and the second camera, the shooting unit 43 may include：
First shooting subelement carries out the multiple subject according to focusing results for controlling first camera
Shooting, to form the first image；
Second shooting subelement carries out the multiple subject according to focusing results for controlling the second camera
Shooting, to form the second image.
Illustratively, which can also include：
Image selection unit, the first image and the second shooting for being formed from the first shooting subelement are single
Brightness and/or colour temperature feature is selected to meet the piece image to impose a condition as final image in first second image.
Illustratively, the multiple super when at least one described camera includes the first camera and second camera
Sonic sensor includes the first ultrasonic sensor and the second ultrasonic sensor；
When first camera and the second camera are rear camera, first ultrasonic sensor
The intelligent terminal back side is arranged at second ultrasonic sensor；
When first camera and the second camera are front camera, first ultrasonic sensor
Intelligent terminal front is arranged at second ultrasonic sensor.
Illustratively, the focusing unit 42 may include：
Location subunit, for according at least one camera of acquisition respectively with the distance between multiple subject value,
Determine the location information of the multiple subject；
Grouping subelement is grouped the multiple subject for the location information according to the multiple subject；
Apart from mean value subelement, for obtaining the distance between every group of subject and at least one camera mean value；
Subelement is focused, for, apart from mean value, controlling at least one described camera to every group of bat according to acquisition
Object is taken the photograph to be focused respectively.
Camera arrangement based on ultrasound provided in this embodiment, with provided by any embodiment of the invention based on ultrasound
The photographic method of wave belongs to same inventive concept, and the side of taking pictures based on ultrasound provided by any embodiment of the invention can be performed
Method has the corresponding functional module of execution method and beneficial effect.Not detailed description in the present embodiment can be found in the present invention
The application method of finger print information provided by any embodiment.
The preferred embodiment of the upper only embodiment of the present invention, is not intended to restrict the invention embodiment, for ability
For field technique personnel, the embodiment of the present invention can have various modifications and changes.All spirit and principle in the embodiment of the present invention
Within any modification, equivalent replacement, improvement and so on, should be included within the protection scope of the embodiment of the present invention.
Claims (8)
1. a kind of photographic method based on ultrasound, which is characterized in that including：
Monitor user click it is preset take pictures button or execute take pictures trigger action when, by multiple super in intelligent terminal
Sonic sensor obtain at least two cameras in the intelligent terminal respectively with the distance between multiple subject value；Its
In, when intelligent terminal includes multiple cameras, the quantity of ultrasonic sensor and the quantity of camera are identical, and each camera shooting
Head neighbor positions at be respectively provided with a ultrasonic sensor, by each ultrasonic sensor of acquisition respectively with multiple subject it
Between distance value as corresponding neighbour camera respectively with the distance between multiple subject value, at least two camera
Including the first camera and second camera, and first camera and the second camera are rear camera or preceding
Set camera；
According at least two cameras of acquisition respectively with the distance between multiple subject value, the multiple subject is determined
Location information；According to the location information of the multiple subject, the multiple subject is grouped；Obtain every group of subject
The distance between at least two camera mean value；According to acquisition apart from mean value, at least two camera is controlled
Every group of subject is focused respectively；
At least two camera is controlled to shoot the multiple subject according to focusing results.
2. the method according to claim 1, wherein control at least two camera is according to focusing knot
Fruit shoots the multiple subject, including：
It controls first camera to shoot the multiple subject according to focusing results, to form the first image；
It controls the second camera to shoot the multiple subject according to focusing results, to form the second image.
3. according to the method described in claim 2, gathering it is characterized in that, controlling the second camera to the multiple subject
Coke simultaneously shoots the multiple shooting object, after forming the second image, further includes：
Brightness and/or colour temperature feature is selected to meet the width figure to impose a condition from the first image and the second image of formation
As being used as final image.
4. according to the method described in claim 2, it is characterized in that, the multiple ultrasonic sensor is passed including the first ultrasonic wave
Sensor and the second ultrasonic sensor；
When first camera and the second camera are rear camera, first ultrasonic sensor and institute
It states the second ultrasonic sensor and is arranged at the intelligent terminal back side；
When first camera and the second camera are front camera, first ultrasonic sensor and institute
It states the second ultrasonic sensor and is arranged at intelligent terminal front.
5. a kind of camera arrangement based on ultrasound, which is characterized in that including：
Apart from obtaining unit, for monitor user click it is preset take pictures button or execute take pictures trigger action when, pass through
Multiple ultrasonic sensors in intelligent terminal obtain at least two cameras in the intelligent terminal respectively with multiple shootings
The distance between object value；Wherein, when intelligent terminal includes multiple cameras, the quantity of ultrasonic sensor and the number of camera
It measures identical, and a ultrasonic sensor is respectively provided at each camera neighbor positions, by each ultrasonic sensor of acquisition
The camera to the distance between multiple subject value as corresponding neighbour is worth with the distance between multiple subject respectively respectively,
At least two camera includes the first camera and second camera, and first camera and the second camera
It is rear camera or front camera；
Focusing unit includes：Location subunit, for according at least two cameras of acquisition respectively between multiple subject
Distance value, determine the location information of the multiple subject；It is grouped subelement, for the position according to the multiple subject
Information is grouped the multiple subject；Apart from mean value subelement, for obtaining every group of subject and described at least two
The distance between camera mean value；Subelement is focused, for, apart from mean value, controlling at least two camera according to acquisition
Every group of subject is focused respectively；
Shooting unit, the focusing results for controlling at least two camera according to the focusing unit are to the multiple bat
Object is taken the photograph to be shot.
6. device according to claim 5, which is characterized in that the shooting unit includes：
First shooting subelement, claps the multiple subject according to focusing results for controlling first camera
It takes the photograph, to form the first image；
Second shooting subelement, claps the multiple subject according to focusing results for controlling the second camera
It takes the photograph, to form the second image.
7. device according to claim 6, which is characterized in that further include：
Image selection unit, the first image and the second shooting subelement for being formed from the first shooting subelement
Brightness and/or colour temperature feature is selected to meet the piece image to impose a condition as final image in two images.
8. device according to claim 6, which is characterized in that the multiple ultrasonic sensor is passed including the first ultrasonic wave
Sensor and the second ultrasonic sensor；
When first camera and the second camera are rear camera, first ultrasonic sensor and institute
It states the second ultrasonic sensor and is arranged at the intelligent terminal back side；
When first camera and the second camera are front camera, first ultrasonic sensor and institute
It states the second ultrasonic sensor and is arranged at intelligent terminal front.
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| CN201510671450.8A CN105323481B (en) | 2015-10-15 | 2015-10-15 | A kind of photographic method based on ultrasound and device |
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| CN201510671450.8A CN105323481B (en) | 2015-10-15 | 2015-10-15 | A kind of photographic method based on ultrasound and device |
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| CN105323481B true CN105323481B (en) | 2018-11-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106151802B (en) * | 2016-07-27 | 2018-08-03 | 广东思锐光学股份有限公司 | A kind of intelligent console and the method using intelligent console progress self-timer |
| CN106993130A (en) * | 2017-03-09 | 2017-07-28 | 北京小米移动软件有限公司 | Gather method, device and the mobile device of image |
| CN106993137A (en) * | 2017-04-26 | 2017-07-28 | 广东小天才科技有限公司 | A kind of determination method and device of terminal taking pattern |
| CN108289166A (en) * | 2017-12-12 | 2018-07-17 | 北京臻迪科技股份有限公司 | A kind of submarine target automatic shooting method and system |
| CN112135034A (en) * | 2019-06-24 | 2020-12-25 | Oppo广东移动通信有限公司 | Photographing method and device based on ultrasonic waves, electronic equipment and storage medium |
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