CN105721788B - A kind of multi-cam electronic equipment and its image pickup method - Google Patents
A kind of multi-cam electronic equipment and its image pickup method Download PDFInfo
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- CN105721788B CN105721788B CN201610210489.4A CN201610210489A CN105721788B CN 105721788 B CN105721788 B CN 105721788B CN 201610210489 A CN201610210489 A CN 201610210489A CN 105721788 B CN105721788 B CN 105721788B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000001133 acceleration Effects 0.000 claims abstract description 34
- 230000009471 action Effects 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 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
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4038—Image mosaicing, e.g. composing plane images from plane sub-images
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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
-
- 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
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Studio Devices (AREA)
Abstract
The present invention provides a kind of multi-cam electronic equipment and its image pickup method, cameras including a plurality of different setting angles further include image storage unit after acceleration transducer, level meter sensor, camera control unit, image storage unit, image mosaic unit and splicing；It is thrown upwards after opening electronic equipment when shooting；When the acceleration of acceleration transducer and level meter sensor levels angle value are 0, the camera control unit control camera carries out shooting action；The image of shooting image after image mosaic unit is spliced according to the sequence of positions between camera to get splicing.It higher position so may be implemented carries out multi-cam to shoot and generate wide angle picture or panoramic picture simultaneously, solve that reference object caused by shooting time is too long in current techniques is mobile or image quality issues caused by shaking.
Description
Technical Field
The present invention relates to an electronic device with a camera function, and more particularly, to a multi-camera electronic device and a shooting method thereof.
Background
With the increasing of the photographing function of the electronic device, the further demands of the user on photographing become stronger, and especially the panoramic photo is popular with the user due to the large amount of scene information contained in the panoramic photo. The existing panoramic photography is that a single camera is held by a user to translate, and then a plurality of photos are spliced to finish the generation of panoramic photos, and the method has obvious defects:
1. the translation action of a user holding a single camera device has high requirement on the stability of the user, the translation of the user is not on a line or any shake exists in the moving process, the panoramic image splicing is greatly influenced, and the spliced image quality is poor or the direct splicing fails due to the fact that the image edge difference is too large;
2. because the whole shooting process takes a long time, if any movement of a shot object occurs, the image splicing is greatly influenced, so that phenomena such as double images or disappearance of moving objects are caused, and the quality of the panoramic image is finally seriously influenced;
3. the shooting angle is limited, the highest point which can be reached by the hand of the user can be used as a shooting point, and more comprehensive scenes around the photographer are not easy to acquire.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a multi-camera electronic device and a shooting method thereof, which can realize high-level shooting and generate a wide-angle image or a panoramic image, so as to solve the problem of image quality caused by movement or shaking of a shooting object due to an excessively long shooting time in the prior art.
The multi-camera electronic device of the present invention is realized as follows: a multi-camera electronic device comprises a plurality of cameras with different setting angles, an acceleration sensor, a level sensor, a camera control unit, an image storage unit, an image splicing unit and a spliced image storage unit;
each camera is respectively connected with the camera control unit and the image storage unit; the acceleration sensor and the level meter sensor are both connected to the camera control unit; the image storage unit, the image splicing unit and the spliced image storage unit are sequentially connected;
the acceleration sensor is used for monitoring the acceleration of the electronic equipment; the level sensor is used for monitoring a level angle value of the electronic equipment; the camera control unit is used for controlling the shooting action of the camera according to the values of the acceleration sensor and the level sensor; the image storage unit is used for storing the images shot by each camera; the image splicing unit is used for splicing all the pictures according to the position sequence among the cameras; and the spliced image storage unit is used for storing the spliced image.
Furthermore, the multi-camera electronic equipment further comprises a compass sensor, wherein the compass sensor is connected with the camera control unit; the compass sensor is used for monitoring the direction information of the south, east and west corresponding to the cameras at all angles of the electronic equipment.
Furthermore, the shooting angles of the plurality of cameras are combined to cover a panoramic angle, and the spliced images are panoramic images.
The shooting method of the multi-camera electronic equipment is realized as follows: a shooting method of multi-camera electronic equipment provides the multi-camera electronic equipment and comprises the following steps;
the electronic equipment is thrown upwards after being started;
the acceleration sensor monitors the acceleration of the electronic equipment and sends the acceleration value to the camera control unit; meanwhile, the horizontal sensor monitors the horizontal angle value of the electronic equipment and sends the horizontal angle value to the camera control unit;
when the acceleration value of the acceleration sensor and the horizontal angle value of the level gauge sensor are both 0, the camera control unit controls the camera to shoot; the pictures shot by each camera are sent to an image storage unit for storage;
and the image splicing unit splices all the pictures according to the position sequence between the cameras and then stores the spliced pictures in the spliced image storage unit.
Furthermore, the multi-camera electronic device further comprises a compass sensor, and the compass sensor is connected with the camera control unit; when the electronic equipment is thrown upwards after being started, the compass sensor monitors the direction information of the south, the east and the west corresponding to the cameras at all angles of the electronic equipment and sends the direction information to the camera control unit;
the camera control unit can shoot the moment of controlling the cameras, and can shoot the photos shot by each camera according to the direction information of the compass sensor and then send the photos to the image storage unit for storage after shooting the photos with the corresponding direction information.
Furthermore, when the spliced image is viewed, the viewing mode comprises an integral viewing mode and a local viewing mode;
the whole checking mode displays the whole of the spliced image every time;
the local viewing mode displays local images in the spliced images every time, and the direction information recorded on the local images corresponds to the angle state of a compass sensor of the electronic equipment during viewing.
Furthermore, the shooting angles of the plurality of cameras are combined to cover a panoramic angle, and the spliced images are panoramic images.
The invention has the following advantages: can realize carrying out many cameras in the eminence of user upper portion and shoot simultaneously and produce wide angle image or panoramic image, compare present technique, because the high scene information that can shoot of shooting point and be difficult for blockking by the barrier, simultaneously because many cameras have covered the panorama angle simultaneously, can shoot simultaneously and take the record image, solved the shooting object removal that the time overlength caused among the prior art or the image quality problem that the shake caused. The direction record when shooting makes it possible to restore the direction and position information when shooting.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a block diagram of a multi-camera electronic device according to the present invention.
Detailed Description
As shown in fig. 1, the multi-camera electronic device of the present invention includes a plurality of cameras 101 with different setting angles, and further includes an acceleration sensor 102, a level sensor 103, a compass sensor 104, a camera control unit 105, an image storage unit 106, an image stitching unit 107, and a stitched image storage unit 108;
each camera 101 is respectively connected with the camera control unit 105 and the image storage unit 106;
the acceleration sensor 102, the level meter sensor 103 and the compass sensor 104 are all connected to the camera control unit 105;
the image storage unit 106, the image splicing unit 107 and the spliced image storage unit 108 are sequentially connected;
wherein,
the acceleration sensor 102 is used for monitoring acceleration of the electronic device;
the level sensor 103 is used for monitoring a level angle value of the electronic equipment;
the compass sensor 104 is responsible for monitoring the direction information of the south, east and west corresponding to the cameras 101 at all angles of the electronic equipment;
the camera control unit 105 is configured to control a shooting action of the camera according to values of the acceleration sensor and the level sensor;
the image storage unit 106 is configured to store an image captured by each camera;
the image splicing unit 107 splices all the pictures according to the position sequence among the cameras;
the stitched image storage unit 108 is configured to store the stitched image.
As shown in fig. 1, based on the multi-camera electronic device, the shooting method of the multi-camera electronic device of the present invention includes the following steps;
the electronic equipment is thrown upwards after being started;
the acceleration sensor 102 monitors acceleration of the electronic device and sends an acceleration value to the camera control unit 105; meanwhile, the horizontal sensor 103 monitors the horizontal angle value of the electronic device and sends the horizontal angle value to the camera control unit 105, and the compass sensor 104 monitors the direction information of the south, east and north corresponding to the cameras 101 at each angle of the electronic device and sends the direction information to the camera control unit 105;
after the electronic device is thrown upwards, the speed of the electronic device is slowed down under the action of gravity acceleration, and the electronic device enters a stop state at the highest point, and at the moment, the value of the acceleration sensor 102 is 0; when the electronic equipment is in a horizontal state, the horizontal angle value is 0; when the value of the acceleration sensor 102 is 0 and the horizontal angle value of the level sensor is 0, that is, the electronic device is in a stopped state and in a horizontal state, the camera control unit 105 controls all the cameras 101 to perform a shooting operation; if the equipment is in a non-horizontal state, the equipment is not in the optimal shooting angle, and no action is taken;
at the moment of controlling the cameras to shoot, the camera control unit 105 prints corresponding direction information on the pictures shot by each camera according to the direction information of the compass sensor 104 and then sends the pictures to the image storage unit 106 for storage;
the image stitching unit 107 stitches all the photos according to the position sequence between the cameras and stores the stitched photos in the stitched image storage unit 108. And if the shooting angles of the plurality of cameras are combined to cover a panoramic angle, the spliced image is a panoramic image.
When the spliced images are viewed, the viewing mode comprises an integral viewing mode and a local viewing mode;
the whole checking mode displays the whole of the spliced image every time;
the local viewing mode displays the local images in the stitched images each time, and the direction information recorded on the local images corresponds to the angle state of the compass sensor 104 of the electronic device during viewing. Because each original image is recorded with the direction information, when a user views a wide-angle image or a panoramic image by using the handheld electronic equipment, the handheld equipment can view the direction of the position of the sub-photo corresponding to the corresponding angle during shooting according to the angle of the compass sensor 104, so that the scene during shooting is reproduced, and the displayed image can change along with the change of the viewing direction angle of the user when the user views the direction angle of the electronic equipment.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (5)
1. The utility model provides a many cameras electronic equipment which characterized in that: the device comprises a plurality of cameras with different setting angles, an acceleration sensor, a gradienter sensor, a compass sensor, a camera control unit, an image storage unit, an image splicing unit and a spliced image storage unit;
each camera is respectively connected with the camera control unit and the image storage unit;
the acceleration sensor, the gradienter sensor and the compass sensor are all connected to the camera control unit;
the image storage unit, the image splicing unit and the spliced image storage unit are sequentially connected;
wherein,
the acceleration sensor is used for monitoring the acceleration of the electronic equipment;
the level gauge sensor is used for monitoring a horizontal angle value of the electronic equipment;
the compass sensor is used for monitoring the direction information of the south, east and west corresponding to the cameras at all angles of the electronic equipment;
the camera control unit is used for controlling the shooting action of the cameras according to the values of the acceleration sensor and the level sensor, and sending the pictures shot by each camera to the image storage unit for storage after corresponding direction information is printed on the pictures according to the direction information of the compass sensor;
the image storage unit is used for storing the images shot by each camera;
the image splicing unit is used for splicing all the pictures according to the position sequence among the cameras;
the spliced image storage unit is used for storing spliced images, and when a user views local images in the spliced images through the multi-camera electronic equipment, the direction information recorded on the local images corresponds to the angle state of a compass sensor of the electronic equipment during viewing.
2. A multi-camera electronic device, as recited in claim 1, wherein: the shooting angles of the plurality of cameras are combined to cover a panoramic angle, and the spliced images are panoramic images.
3. A shooting method of multi-camera electronic equipment is characterized by comprising the following steps: providing a multi-camera electronic device as claimed in claim 1 and comprising the steps of;
the electronic equipment is thrown upwards after being started;
the acceleration sensor monitors the acceleration of the electronic equipment and sends the acceleration value to the camera control unit; meanwhile, the gradienter sensor monitors the horizontal angle value of the electronic equipment and sends the horizontal angle value to the camera control unit; the compass sensor monitors the direction information of the south, east and west corresponding to the cameras at all angles of the electronic equipment and sends the information to the camera control unit;
when the acceleration value of the acceleration sensor and the horizontal angle value of the level gauge sensor are both 0, the camera control unit controls the camera to shoot; according to the direction information of the compass sensor, the corresponding direction information is printed on the pictures shot by each camera, and then the pictures are sent to an image storage unit for storage;
the image splicing unit splices all the pictures according to the position sequence among the cameras and then stores the spliced pictures in the spliced image storage unit;
when the spliced images are checked, the checking mode comprises a local checking mode, the local checking mode displays the local images in the spliced images every time, and the direction information recorded on the local images corresponds to the angle state of a compass sensor of the electronic equipment during checking.
4. The photographing method of a multi-camera electronic device according to claim 3, wherein:
when the spliced images are viewed, the viewing mode further comprises an integral viewing mode, and the integral viewing mode displays the whole spliced images at each time.
5. The photographing method of a multi-camera electronic device according to claim 3 or 4, wherein: the shooting angles of the plurality of cameras are combined to cover a panoramic angle, and the spliced images are panoramic images.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210489.4A CN105721788B (en) | 2016-04-07 | 2016-04-07 | A kind of multi-cam electronic equipment and its image pickup method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610210489.4A CN105721788B (en) | 2016-04-07 | 2016-04-07 | A kind of multi-cam electronic equipment and its image pickup method |
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| CN105721788A CN105721788A (en) | 2016-06-29 |
| CN105721788B true CN105721788B (en) | 2019-06-07 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106210547A (en) * | 2016-09-05 | 2016-12-07 | 广东欧珀移动通信有限公司 | A kind of method of pan-shot, Apparatus and system |
| CN107094236A (en) * | 2017-05-19 | 2017-08-25 | 努比亚技术有限公司 | Panorama shooting method, mobile terminal and computer-readable recording medium |
| CN108702464B (en) * | 2017-10-16 | 2021-03-26 | 深圳市大疆创新科技有限公司 | Video processing method, control terminal and mobile device |
| CN111127326A (en) * | 2020-02-02 | 2020-05-08 | 杭州一隅千象科技有限公司 | Space splicing system and method thereof |
| CN112383709A (en) * | 2020-11-06 | 2021-02-19 | 维沃移动通信（杭州）有限公司 | Picture display method, device and equipment |
| CN113327427A (en) * | 2021-05-28 | 2021-08-31 | 烟台华皓电子科技有限公司 | Tracking type energy-saving monitoring camera |
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Address after: 350000 building, No. 89, software Avenue, Gulou District, Fujian, Fuzhou 18, China Patentee after: Ruixin Microelectronics Co., Ltd Address before: 350000 building, No. 89, software Avenue, Gulou District, Fujian, Fuzhou 18, China Patentee before: Fuzhou Rockchips Electronics Co.,Ltd. |
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