CN103905735A - Mobile terminal with dynamic tracing shooting function and dynamic tracing shooting method thereof - Google Patents
Mobile terminal with dynamic tracing shooting function and dynamic tracing shooting method thereof Download PDFInfo
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- CN103905735A CN103905735A CN201410155494.0A CN201410155494A CN103905735A CN 103905735 A CN103905735 A CN 103905735A CN 201410155494 A CN201410155494 A CN 201410155494A CN 103905735 A CN103905735 A CN 103905735A
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- 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
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Abstract
The invention provides a mobile terminal with a dynamic tracing shooting function and a dynamic tracing shooting method thereof. The method includes the steps of collecting moving information of a moving target object through a camera shooting module in real time; calculating a dynamic vector of the moving target object according to the moving information, wherein the dynamic vector includes the moving speed and the moving direction; controlling a lens to move in the direction opposite to the moving direction according to the dynamic vector when a camera shutter is pressed. The lens is controlled to move in the direction opposite to the moving direction of the moving target object according to the moving speed of the moving target object, and relative moving generated by the moving target object and the lens is counteracted. Therefore, when relative moving exists between scenery and a photographer, on the premise that image resolution and exposure time are not lost, a clear image can be obtained, system resources and data processing resources cannot be exceedingly occupied, and meanwhile, the image size and the view angle can keep unchanged.
Description
Technical field
The present invention relates to photography, in particular to a kind of have dynamically chase after the mobile terminal of shooting function and dynamically chase after shooting method.
Background technology
Along with scientific and technological development, people are more and more higher to the effect requirements of taking pictures of mobile terminal.The shooting technology of common mobile terminal is in the time taking pictures to mobile object, and the image virtualization of clapping is fuzzy, and user can not get image clearly.
At present, solution to the problems described above is to shorten the time for exposure of camera lens in mobile terminal, the amount of movement of moving object imaging is reduced, and the virtualization meeting of gained photographic images obtains to a certain extent and improves, but can not fundamentally solve image moves the virtualization problem of bringing.In addition, the shortening of time for exposure reduces exposure, picture quality variation; Especially under the state at the low light level and night, the shortening of time for exposure can make shoot image blurring unclear.
The photographic method of above-mentioned mobile terminal, need to sacrifice resolution or the time for exposure of image, could obtain the clear pictures of mobile object.
Summary of the invention
The object of the present invention is to provide to have dynamically to chase after the mobile terminal of shooting function and dynamically chase after shooting method, to solve the above problems.
What a kind of mobile terminal was provided in an embodiment of the present invention dynamically chases after shooting method, comprising:
By the mobile message of camera module Real-time Collection target mobile object;
The motion vector that calculates target mobile object according to mobile message, motion vector comprises translational speed and moving direction;
In the time that shutter is pressed, move along the contrary direction of moving direction according to motion vector control camera lens.
Further, mobile message comprises: the moving image of target mobile object;
By the mobile message of camera module Real-time Collection target mobile object, comprising:
Start the preview mode of the camera applications on mobile terminal;
In preview mode, target mobile object is taken pictures with the time interval of presetting by camera module, obtain the moving image of multiple target mobile objects.
Further, calculate the motion vector of target mobile object according to mobile message, comprising:
By camera module, the moving image of multiple target mobile objects that obtain is sent to intelligent terminal microprocessor;
By intelligent terminal microprocessor and in conjunction with the moving image of multiple target mobile objects, calculate the motion vector of target mobile object.
Further, by intelligent terminal microprocessor and in conjunction with the moving image of multiple target mobile objects, calculate the motion vector of target mobile object, comprising:
By intelligent terminal microprocessor, by multiple moving images, each last with it moving image of moving image compares;
The displacement vector of the target mobile object obtaining more afterwards each time by intelligent terminal microprocessor records; Displacement vector comprises displacement size and direction of displacement.
Further, move along the contrary direction of moving direction according to motion vector control camera lens, comprising:
In the time that shutter is pressed, stops intelligent terminal microprocessor multiple moving images are compared;
Obtain last displacement vector after relatively by intelligent terminal microprocessor;
According to the default time interval and last displacement vector after relatively, calculate the motion vector of moving image; Motion vector comprises translational speed and moving direction;
By integrated circuit (IC) bus I
2c interface sends to motion vector motor-driven control chip provided;
By motor-driven control chip provided and in conjunction with motion vector, control motor and drive camera lens with the identical speed translation of translational speed with the direction contrary with moving direction within the time for exposure.
A kind of mobile terminal that dynamically chases after shooting function that has is provided in an embodiment of the present invention, has comprised: intelligent terminal microprocessor and camera module;
Camera module comprises: imageing sensor, motor-driven control chip provided, motor driving, motor and camera lens; Wherein,
Imageing sensor, for the mobile message of Real-time Collection target mobile object;
Intelligent terminal microprocessor, is connected with imageing sensor, calculates the motion vector of target mobile object for the mobile message gathering according to imageing sensor, and motion vector comprises translational speed and moving direction;
Motor-driven control chip provided, drive and be connected with intelligent terminal microprocessor and motor respectively, in the time that shutter is pressed, the motion vector control motor driving work calculating according to intelligent terminal microprocessor;
Motor, drives and is connected with motor, for working under the control driving at motor;
Camera lens, is connected with motor, for moving along the contrary direction of moving direction under the control of motor.
Further, in this mobile terminal, imageing sensor also for, in preview mode, target mobile object is taken pictures with the time interval of presetting, obtain the moving image of multiple target mobile objects; Wherein, mobile message comprises the moving image of target mobile object.
Further, in this mobile terminal, imageing sensor also for, the moving image of multiple target mobile objects obtaining is sent to intelligent terminal microprocessor;
Intelligent terminal microprocessor also for, according to the moving image of multiple target mobile objects, calculate the motion vector of target mobile object.
Further, in this mobile terminal, intelligent terminal microprocessor also for, by multiple moving images, each last with it moving image of moving image compares; The displacement vector of the target mobile object that record obtains each time more afterwards; Displacement vector comprises displacement size and direction of displacement.
Further, in this mobile terminal, intelligent terminal microprocessor also for, in the time that shutter is pressed, stop multiple moving images to compare; Obtain last displacement vector after relatively; According to the default time interval and last displacement vector after relatively, calculate the motion vector of moving image; Motion vector comprises translational speed and moving direction; Pass through I
2c interface sends to motion vector motor-driven control chip provided;
Motor-driven control chip provided also for, according to motion vector, motor is driven control motor to drive camera lens with the speed translation identical with translational speed with the direction contrary with moving direction within the time for exposure.
What the embodiment of the present invention provided have dynamically chases after the mobile terminal of shooting function and dynamically chases after shooting method, comprising: by the mobile message of camera module Real-time Collection target mobile object; The motion vector that calculates target mobile object according to mobile message, motion vector comprises translational speed and moving direction; In the time that shutter is pressed, move along the contrary direction of moving direction according to motion vector control camera lens, photographic method with mobile terminal in prior art, need to sacrifice resolution or the time for exposure of image, the scheme that could obtain the clear pictures of mobile object is compared, it moves with the direction contrary with target mobile object according to the translational speed of target mobile object by controlling camera lens, thereby offsets relatively moving of target mobile object and camera lens generation, can bring following beneficial effect:
1, in the time that scenery and photographer exist relative motion, can, not losing under the prerequisite of image resolution ratio and time for exposure, get a distinct image;
2, too much occupying system resources, according to processing resource, can also not keep the constant of picture and visual angle simultaneously.
Accompanying drawing explanation
Fig. 1 shows the structural representation with the mobile terminal that dynamically chases after shooting function that the embodiment of the present invention provides;
Fig. 2 shows the embodiment of the present invention provides a kind of flow chart that dynamically chases after shooting method of mobile terminal;
Fig. 3 shows the embodiment of the present invention provides the flow chart that dynamically chases after shooting method of another kind of mobile terminal;
Fig. 4 shows the embodiment of the present invention provides the flow chart that dynamically chases after shooting method of another mobile terminal;
Fig. 5 show the embodiment of the present invention and provide another there is the structural representation of the mobile terminal that dynamically chases after shooting function.
Embodiment
Below in conjunction with the accompanying drawing in the present embodiment, the technical scheme in the present embodiment is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
For ease of the present embodiment is understood, first to the present embodiment based on mobile terminal carry out brief description.As shown in Figure 1, on mobile terminal involved in the present invention, be provided with camera module 11 and intelligent terminal microprocessor 12; Wherein, that camera module 11 mainly comprises is motor-driven control chip provided 110, motor drives 111 and motor 112, and wherein, motor drives 111 can be the driving of multiaxis motor, and motor can be multiaxis focusing motor, is provided with camera lens 113 on motor 112; Wherein, motor driving 111 and motor 112 can be that existing three axle motors drive and three axle focusing motor and camera lenses; And, on camera module 11, being also provided with imageing sensor 114, this imageing sensor 114 is for converting the image information collecting to electronic signal; In this mobile terminal, motor-driven control chip provided 110 can control motor drives the camera lens 113 in 111 CD-ROM drive motor 112 to move; In addition, between imageing sensor 114 and intelligent terminal microprocessor 12, can carry out data communication, and motor-driven control chip provided 110 and intelligent terminal microprocessor 12 between also can carry out data communication.
Embodiment 1
What the embodiment of the present invention provided a kind of mobile terminal dynamically chases after shooting method, as shown in Figure 2, specifically comprises:
101, by the mobile message of camera module Real-time Collection target mobile object.
In the present embodiment, gather the moving image of multiframe target mobile object by the imageing sensor in camera module, i.e. the mobile message of target mobile object; Wherein, target mobile object is the object that user wants the movement of taking.In the time having multiple mobile object in a camera lens, one of them mobile object that image taking sensor captures is as the criterion simultaneously, the moving image of this mobile object of Real-time Collection multiframe.
102, the motion vector that calculates target mobile object according to mobile message, motion vector comprises translational speed and moving direction.
Concrete, mobile message specifically comprises the moving image of target mobile object, determines the moving displacement of this target mobile object according to the moving image of different time target mobile object; According to moving displacement, and calculate translational speed and the moving direction of target mobile object by comparison algorithm.
103,, in the time that shutter is pressed, move along the contrary direction of moving direction according to motion vector control camera lens.
Concrete, when space shooting shutter starts, mobile terminal is transferred to motion vector motor-driven control chip provided by intelligent terminal microprocessor.Wherein, take camera lens place horizontal plane as X-axis, take camera lens place vertical plane as Y-axis, set up rectangular coordinate system, motor-driven control chip providedly motor is driven control with the speed identical with translational speed and the direction contrary with moving direction to drive multiaxis motor to move according to motion vector (being the size and Orientation of translational speed), from but multiaxis motor driving camera lens does corresponding translation at X and Y-direction, to offset the movement of image on imageing sensor.
The mobile terminal that what the embodiment of the present invention provided have dynamically chases after shooting function dynamically chases after shooting method in the time taking pictures, and comprising: by the mobile message of camera module Real-time Collection target mobile object; The motion vector that calculates target mobile object according to mobile message, motion vector comprises translational speed and moving direction; In the time that shutter is pressed, move along the contrary direction of moving direction according to motion vector control camera lens, photographic method with mobile terminal in prior art, need to sacrifice resolution or the time for exposure of image, the scheme that could obtain the clear pictures of mobile object is compared, it moves with the direction contrary with target mobile object according to the translational speed of target mobile object by controlling camera lens, thereby offsets relatively moving of target mobile object and camera lens generation, can bring following beneficial effect:
1, in the time that scenery and photographer exist relative motion, can, not losing under the prerequisite of image resolution ratio and time for exposure, get a distinct image;
2, too much occupying system resources, according to processing resource, can also not keep the constant of picture and visual angle simultaneously.
Embodiment 2
What the embodiment of the present invention provided a kind of mobile terminal dynamically chases after shooting method, as shown in Figure 3, is specially:
201, start the preview mode of the camera applications on mobile terminal.
Concrete, for intelligent mobile terminal, user can apply " camera " with hand touching is mobile, thereby performs fighting camera, and now, camera enters preview mode; To with non-intelligent mobile terminal, user can manually press in mobile application and control the button of " camera ", thereby performs fighting camera, now, camera enters preview mode equally.
202, in preview mode, target mobile object is taken pictures with the time interval of presetting by camera module, obtain the moving image of multiple target mobile objects.
Concrete, in preview mode, the imageing sensor in camera module is taken pictures to target mobile object with self specific frame rate; Frame rate is a preset value, i.e. the corresponding frame rate of each camera module.Wherein, the frame rate difference of different camera modules; Concrete, the camera module that user can use according to mobile terminal is determined the concrete numerical value of frame rate.
203, by camera module, the moving image of multiple target mobile objects that obtain is sent to intelligent terminal microprocessor.
Concrete, send mode can be to send by wireless mode, also can send by the interface between camera module and intelligent terminal microprocessor.
204, pass through intelligent terminal microprocessor by multiple moving images, each last with it moving image of moving image compares.
Concrete, intelligent terminal microprocessor receives multiple moving images in order, and the position (pixel with this image place is described) at definite every moving image place receiving, the pixel of a rear moving image receiving and last the residing pixel of image are compared, calculate dynamic mobile direction and the displacement (take pixel count as unit) of picture.The position of first image for example, receiving is (x, y); The position of second image is (x, y
1), thereby the dynamic mobile that calculates picture is apart from being y
1-y, if y
1be greater than y, the dynamic mobile direction that can determine picture be level to the right.
The displacement vector of the target mobile object 205, obtaining more afterwards each time by intelligent terminal microprocessor records; Displacement vector comprises displacement size and direction of displacement.
Concrete, after every two moving images compare, intelligent terminal microprocessor is all recorded displacement vector (as dynamic mobile direction and dynamic mobile distance), to obtain the displacement vector in a certain moment wherein, and calculates motion vector according to the displacement vector in this moment.
Or, after primary two moving images compare, the displacement vector calculated for the first time under intelligent terminal microprocessor records (as dynamic mobile direction and dynamic mobile distance), after secondary two moving images are comparing, the displacement vector calculated is for the second time replaced primary displacement vector (as dynamic mobile direction and dynamic mobile distance) by intelligent terminal microprocessor, and preserve.
206,, in the time that shutter is pressed, stops intelligent terminal microprocessor multiple moving images are compared.
Concrete, after intelligent terminal microprocessor stops relatively, record all displacement vectors after relatively.
207, obtain last displacement vector after relatively by intelligent terminal microprocessor.
In the time that shutter is pressed, intelligent terminal microprocessor obtains last displacement vector after relatively, and this last displacement vector after is relatively sent to motor-driven control chip provided, calculate motion vector so that motor-driven control chip provided according to this last displacement vector after relatively.
208,, according to the default time interval and last displacement vector after relatively, calculate the motion vector of moving image; Motion vector comprises translational speed and moving direction.
Concrete, the inverse of frame rate is the default time interval of the moving image that gathers target mobile object; Motor-driven control chip provided according to formula v=s/t, can calculate translational speed and the moving direction of target mobile object.
209, pass through I
2c interface sends to motion vector motor-driven control chip provided.
Concrete, the intelligent terminal microprocessor on mobile terminal passes through I
2the information of the translational speed that comprises target mobile object and moving direction is sent to motor-driven control chip provided in camera module by C interface, carries out subsequent operation so that motor-driven control chip provided according to this information.
210, by motor-driven control chip provided and drive camera lens translation with the direction contrary with motion vector in conjunction with motion vector control motor within the time for exposure, in order to eliminate relatively moving of camera lens and image.
Concrete, after the motion vector information of the translational speed of motor-driven control chip provided receiving target mobile object and moving direction, and generate control command, send to motor to drive this control command, motor drives according to above-mentioned control command control motor and drives the camera lens direction contrary with moving direction to move with above-mentioned translational speed, in order to offset the movement of image on imageing sensor.
The mobile terminal that what the embodiment of the present invention provided have dynamically chases after shooting function dynamically chases after shooting method in the time taking pictures, and comprising: by the mobile message of camera module Real-time Collection target mobile object; The motion vector that calculates target mobile object according to mobile message, motion vector comprises translational speed and moving direction; In the time that shutter is pressed, move along the contrary direction of moving direction according to motion vector control camera lens, photographic method with mobile terminal in prior art, need to sacrifice resolution or the time for exposure of image, the scheme that could obtain the clear pictures of mobile object is compared, it moves with the direction contrary with target mobile object according to the translational speed of target mobile object by controlling camera lens, thereby offsets relatively moving of target mobile object and camera lens generation, can bring following beneficial effect:
1, in the time that scenery and photographer exist relative motion, can, not losing under the prerequisite of image resolution ratio and time for exposure, get a distinct image;
2, too much occupying system resources, according to processing resource, can also not keep the constant of picture and visual angle simultaneously.
Embodiment 3
What the embodiment of the present invention also provided a kind of mobile terminal dynamically chases after shooting method, as shown in Figure 4, is specially:
301, press the preview mode of the camera applications startup camera on mobile terminal.
302,, in preview mode, imageing sensor is according to the mobile message of default frame rate Real-time Collection target mobile object; Wherein, mobile message comprises the moving image of multiple target mobile objects.
303, the moving image of multiple target mobile objects is sent to intelligent terminal microprocessor by imageing sensor.
304, intelligent terminal microprocessor receives the moving image of multiple target mobile objects, and by multiple moving images, each last with it moving image of moving image compares.
The displacement vector of the target mobile object that 305, intelligent terminal microprocessor records obtains each time more afterwards; Displacement vector comprises displacement size and direction of displacement.
306, in the time that shutter is pressed, intelligent terminal microprocessor stops multiple moving images to compare, and obtains last displacement vector after relatively.
307, intelligent terminal microprocessor, according to default frame rate and last displacement vector after relatively, calculates the motion vector of moving image, and the motion vector obtaining is passed through to I
2c interface sends to motor-driven control chip provided.
308, the motor-driven control chip provided I that passes through
2c interface receives motion vector, in pressing shutter, generates control command according to motion vector, and sends to motor to drive this control command.
309, motor drives and receives control command, and drives the camera lens direction contrary with moving direction to move according to this control command control motor with above-mentioned translational speed, in order to offset the movement of image on imageing sensor.
What the embodiment of the present invention provided have dynamically chase after shooting function mobile terminal in the time taking pictures, dynamically chase after shooting method, comprising: by the mobile message of camera module Real-time Collection target mobile object; The motion vector that calculates target mobile object according to mobile message, motion vector comprises translational speed and moving direction; In the time that shutter is pressed, move along the contrary direction of moving direction according to motion vector control camera lens, photographic method with mobile terminal in prior art, need to sacrifice resolution or the time for exposure of image, the scheme that could obtain the clear pictures of mobile object is compared, it moves with the direction contrary with target mobile object according to the translational speed of target mobile object by controlling camera lens, thereby offsets relatively moving of target mobile object and camera lens generation, can bring following beneficial effect:
1, in the time that scenery and photographer exist relative motion, can, not losing under the prerequisite of image resolution ratio and time for exposure, get a distinct image;
2, too much occupying system resources, according to processing resource, can also not keep the constant of picture and visual angle simultaneously.
Embodiment 4
A kind of mobile terminal that dynamically chases after shooting function that has is provided in the embodiment of the present invention, as shown in Figure 5, has comprised: intelligent terminal microprocessor 12 and camera module 11;
Camera module 11 comprises: imageing sensor 114, motor-driven control chip provided 110, motor drive 111, motor 112 and camera lens 113; Wherein,
Imageing sensor 114, for the mobile message of Real-time Collection target mobile object.
Intelligent terminal microprocessor 12, is connected with imageing sensor 114, calculates the motion vector of target mobile object for the mobile message gathering according to imageing sensor 114, and motion vector comprises translational speed and moving direction.
Motor-driven control chip provided 110, drive 111 to be connected with intelligent terminal microprocessor 12 and motor respectively, in the time that shutter is pressed, the motion vector control motor calculating according to intelligent terminal microprocessor 12 drives 111 to work.
Motor 112, drives 111 to be connected with motor, for working under the control in motor driving 111.
Camera lens 113, is connected with motor 112, for moving along the contrary direction of moving direction under the control at motor 112.
Further, in this mobile terminal, imageing sensor 114 also for, in preview mode, target mobile object is taken pictures with the time interval of presetting, obtain the moving image of multiple target mobile objects; Wherein, mobile message comprises the moving image of target mobile object.
Further, in this mobile terminal, imageing sensor 114 also for, the moving image of multiple target mobile objects obtaining is sent to intelligent terminal microprocessor 12.
Intelligent terminal microprocessor 12 also for, according to the moving image of multiple target mobile objects, calculate the motion vector of target mobile object.
Further, in this mobile terminal, intelligent terminal microprocessor 12 also for, by multiple moving images, each last with it moving image of moving image compares; The displacement vector of the target mobile object that record obtains each time more afterwards; Displacement vector comprises displacement size and direction of displacement.
Further, in this mobile terminal, intelligent terminal microprocessor 12 also for, in the time that shutter is pressed, stop multiple moving images to compare; Obtain last displacement vector after relatively; According to the default time interval and last displacement vector after relatively, calculate the motion vector of moving image; Motion vector comprises translational speed and moving direction; Pass through I
2c interface sends to motor-driven control chip provided 110 by motion vector.
Motor-driven control chip provided 110 also for, according to motion vector, make motor drive 111 to control motors 112 and drive camera lens 113 with the identical speed translation of translational speed with the direction contrary with moving direction within the time for exposure.
What the embodiment of the present invention provided has the mobile terminal that dynamically chases after shooting function, comprising: intelligent terminal microprocessor 12 and camera module 11; Camera module 11 comprises: imageing sensor 114, motor-driven control chip provided 110, motor drive 111, motor 112 and camera lens 113; Wherein, imageing sensor 114, for the mobile message of Real-time Collection target mobile object.Intelligent terminal microprocessor 12, is connected with imageing sensor 114, calculates the motion vector of target mobile object for the mobile message gathering according to imageing sensor 114, and motion vector comprises translational speed and moving direction.Motor-driven control chip provided 110, drive 111 to be connected with intelligent terminal microprocessor 12 and motor respectively, in the time that shutter is pressed, the motion vector control motor calculating according to intelligent terminal microprocessor 12 drives 111 to work.Motor 112, drives 111 to be connected with motor, for working under the control in motor driving 111.Camera lens 113, be connected with motor 112, for moving along the contrary direction of moving direction under the control of motor 112, with mobile terminal in prior art, resolution or the time for exposure that need to sacrifice image, the scheme that could obtain the clear pictures of mobile object is compared, and it moves with the direction contrary with target mobile object according to the translational speed of target mobile object by controlling camera lens, thereby offset relatively moving of target mobile object and camera lens generation, can bring following beneficial effect:
1, in the time that scenery and photographer exist relative motion, can, not losing under the prerequisite of image resolution ratio and time for exposure, get a distinct image;
2, too much occupying system resources, according to processing resource, can also not keep the constant of picture and visual angle simultaneously.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
- Mobile terminal dynamically chase after a shooting method, it is characterized in that, comprising:By the mobile message of camera module Real-time Collection target mobile object;Calculate the motion vector of described target mobile object according to described mobile message, described motion vector comprises translational speed and moving direction;In the time that shutter is pressed, move along the contrary direction of described moving direction according to described motion vector control camera lens.
- 2. method according to claim 1, is characterized in that, described mobile message comprises: the moving image of target mobile object;Described by the mobile message of camera module Real-time Collection target mobile object, comprising:Start the preview mode of the camera applications on mobile terminal;In described preview mode, described target mobile object is taken pictures with the time interval of presetting by described camera module, obtain the moving image of target mobile object described in multiple.
- 3. method according to claim 2, is characterized in that, the described motion vector that calculates described target mobile object according to described mobile message, comprising:By described camera module by obtain multiple described in the moving image of target mobile object send to intelligent terminal microprocessor;By described intelligent terminal microprocessor and in conjunction with the described moving image of target mobile object described in multiple, calculate the motion vector of described target mobile object.
- 4. method according to claim 3, is characterized in that, describedly calculates the motion vector of described target mobile object by described intelligent terminal microprocessor and in conjunction with the described moving image of target mobile object described in multiple, comprising:By described intelligent terminal microprocessor, by moving image described in multiple, each Zhang Suoshu moving image Zhang Suoshu moving image last with it compares;The displacement vector of the described target mobile object obtaining more afterwards each time by described intelligent terminal microprocessor records; Described displacement vector comprises displacement size and direction of displacement.
- 5. method according to claim 4, is characterized in that, describedly moves along the contrary direction of described moving direction according to described motion vector control camera lens, comprising:In the time that shutter is pressed, stops described intelligent terminal microprocessor moving image described in multiple is compared;Obtain last displacement vector after relatively by described intelligent terminal microprocessor;According to the described default time interval and described last displacement vector after relatively, calculate the motion vector of described moving image; Described motion vector comprises translational speed and moving direction;By integrated circuit (IC) bus I 2c interface sends to motor-driven control chip provided by described motion vector;By described motor-driven control chip provided and in conjunction with described motion vector, control motor and drive described camera lens with the identical speed translation of described translational speed with the direction contrary with described moving direction within the time for exposure.
- 6. there is a mobile terminal that dynamically chases after shooting function, it is characterized in that, comprising: intelligent terminal microprocessor and camera module;Described camera module comprises: imageing sensor, motor-driven control chip provided, motor driving, motor and camera lens; Wherein,Described imageing sensor, for the mobile message of Real-time Collection target mobile object;Described intelligent terminal microprocessor, is connected with described imageing sensor, and for calculate the motion vector of described target mobile object according to the described mobile message of described imageing sensor collection, described motion vector comprises translational speed and moving direction;Described motor-driven control chip provided, drive and be connected with described intelligent terminal microprocessor and described motor respectively, in the time that shutter is pressed, motor driving work described in the motion vector control calculating according to described intelligent terminal microprocessor;Described motor, drives and is connected with described motor, for working under the control driving at described motor;Described camera lens, is connected with described motor, for moving along the contrary direction of described moving direction under the control of described motor.
- 7. mobile terminal according to claim 6, is characterized in that, described imageing sensor also for, in preview mode, described target mobile object is taken pictures with the time interval of presetting, obtain the moving image of target mobile object described in multiple; Wherein, described mobile message comprises the moving image of target mobile object.
- 8. mobile terminal according to claim 7, is characterized in that,Described imageing sensor also for, by obtain multiple described in the moving image of target mobile object send to intelligent terminal microprocessor;Described intelligent terminal microprocessor also for, according to the described moving image of target mobile object described in multiple, calculate the motion vector of described target mobile object.
- 9. mobile terminal according to claim 8, is characterized in that, described intelligent terminal microprocessor also for, by moving image described in multiple, each Zhang Suoshu moving image Zhang Suoshu moving image last with it compares; The displacement vector of the described target mobile object that record obtains each time more afterwards; Described displacement vector comprises displacement size and direction of displacement.
- 10. mobile terminal according to claim 9, is characterized in that, described intelligent terminal microprocessor also for, in the time that shutter is pressed, stop moving image described in multiple to compare; Obtain last displacement vector after relatively; According to the described default time interval and described last displacement vector after relatively, calculate the motion vector of described moving image; Described motion vector comprises translational speed and moving direction; Pass through I 2c interface sends to motor-driven control chip provided by described motion vector;Described motor-driven control chip provided also for, according to described motion vector, described motor is driven control described motor to drive described camera lens with the speed translation identical with described translational speed with the direction contrary with described moving direction within the time for exposure.
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WO2015158284A1 (en) * | 2014-04-17 | 2015-10-22 | 深圳市世尊科技有限公司 | Mobile terminal with dynamic tracing shooting function and dynamic tracing shooting method thereof |
CN105847662A (en) * | 2015-06-19 | 2016-08-10 | 维沃移动通信有限公司 | Moving object shooting method based on mobile terminal, and mobile terminal |
CN105847696A (en) * | 2016-05-05 | 2016-08-10 | 北京小米移动软件有限公司 | Photographing processing method under motion state and photographing processing device thereof and equipment |
CN106161942A (en) * | 2016-07-29 | 2016-11-23 | 广东欧珀移动通信有限公司 | The method and apparatus of shooting moving object and mobile terminal |
CN106412417A (en) * | 2016-06-21 | 2017-02-15 | 北京小米移动软件有限公司 | Method and device for shooting images |
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