CN105763785A - Shooting system and method with dynamic adjustment of shutter speed - Google Patents
Shooting system and method with dynamic adjustment of shutter speed Download PDFInfo
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- CN105763785A CN105763785A CN201410776635.0A CN201410776635A CN105763785A CN 105763785 A CN105763785 A CN 105763785A CN 201410776635 A CN201410776635 A CN 201410776635A CN 105763785 A CN105763785 A CN 105763785A
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Abstract
The invention provides a shooting method with the dynamic adjustment of a shutter speed applied to an electronic device. The method comprises a step of setting the relation between the shutter speed of the electronic device and the movement speed of an object, and generating a comparison table, a step of aiming to the object to emit multiple groups of light waves through the emitter of the electronic device, a step of calculating the time from emitting to returning of each group of light waves, and calculating the movement speed of the object, and a step of obtaining the shutter speed corresponding to the calculated movement speed according to the comparison table, and shooting the object with the corresponding shutter speed. The invention also provides a shooting system with the dynamic adjustment of a shutter speed. The shutter speed can be dynamically adjusted, and the blur of a capture picture is avoided.
Description
Technical field
The present invention relates to the camera system of a kind of dynamic adjustment shutter speed and method.
Background technology
It is said that in general, when the object of movement is taken pictures, if being not provided with shutter speed, can cause that the exposure time of camera lens is long, camera lens can record the motion track of object, and captured photo also has fuzzy overlapping picture.Further, owing to shutter speed is manually arranged, and will not change after being provided with, therefore, the object of movement be taken pictures and there will be fuzzy overlapping picture unavoidably.
Summary of the invention
In view of the foregoing, it is necessary to providing the camera system of a kind of dynamic adjustment shutter speed, it can dynamically adjust shutter speed, it is to avoid captured photo occurs fuzzy.
In view of the foregoing, there is a need to provide the photographic method of a kind of dynamic adjustment shutter speed, it can dynamically adjust shutter speed, it is to avoid captured photo occurs fuzzy.
A kind of camera system of dynamic adjustment shutter speed, this system includes:
Module is set, for arranging the relation between the shutter speed of electronic installation and the translational speed of object, and generates synopsis；
Transmitter module, for being directed at object emission many groups light wave by the emitter of electronic installation；
Computing module, often organizes light wave from the time being transmitted into return for calculating, and calculates the translational speed of object；And
Taking module, for obtaining, according to synopsis, the shutter speed that the translational speed of this calculating is corresponding, and takes pictures to shooting object with corresponding shutter speed.
The photographic method of a kind of dynamic adjustment shutter speed, applies in electronic installation, and the method comprises the following steps:
Relation between the shutter speed of electronic installation and the translational speed of object is set, and generates synopsis；
It is directed at object emission many groups light wave by the emitter of electronic installation；
Calculate and often organize light wave from the time being transmitted into return, and calculate the translational speed of object；And
Obtain, according to synopsis, the shutter speed that the translational speed of this calculating is corresponding, and with corresponding shutter speed, shooting object is taken pictures.
Compared to prior art, the present invention can assist user to shoot photo, and it can dynamically adjust shutter speed, it is to avoid captured photo occurs fuzzy, improves the satisfaction of photo.
Accompanying drawing explanation
Fig. 1 is the structural representation of electronic installation preferred embodiment.
Fig. 2 is the flow chart that the present invention dynamically adjusts the photographic method preferred embodiment of shutter speed.
Fig. 3 is the schematic diagram of synopsis in present pre-ferred embodiments.
Fig. 4 is the schematic diagram of the translational speed of three groups of light wave calculating objects in present pre-ferred embodiments.
Main element symbol description
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Consult shown in Fig. 1, be the structural representation of electronic installation preferred embodiment.Described electronic installation 2 includes photographic head (not shown).Described electronic installation 2 shoots picture by photographic head.Described electronic installation 2 may be, but not limited to, and digital camera, mobile phone, tablet PC etc. have the device of camera function.This electronic installation 2, except including the camera system 20 dynamically adjusting shutter speed, also includes memorizer 250, processor 260 and emitter 270.This camera system 20 dynamically adjusting shutter speed includes arranging module 210, transmitter module 220, computing module 230 and taking module 240.Module 210 to 240 includes the programming code that computer is able to carry out, and this programming code is stored in memorizer 250, processor 260 perform these programming code, it is achieved dynamically adjust the function that the camera system 20 of shutter speed provides.Described emitter 270 is used for sending light wave (such as, infrared ray or laser), and, to object, to be calculated the translational speed of object by light wave, described emitter 270 may be, but not limited to, RF transmitter, generating laser etc..
The described module 210 that arranges is for arranging the relation between shutter speed and the translational speed of object of electronic installation 2, and generates synopsis as shown in Figure 3, for instance, when the speed of object is between 5 kilometers to 8 kilometers, the shutter speed of electronic installation 2 is 1/500 second.
Described transmitter module 220 is for being directed at object emission many groups light wave by emitter 270.It should be noted that described transmitter module 220 is directed at object emission at least two group light wave by emitter 270.
Group light wave is from the time being transmitted into return for calculating often for described computing module 230, thus calculating the translational speed of object.The calculation of the translational speed of described object is as follows:Si=V0*ti, Si+1=V0*ti+1, wherein, V is the translational speed of object, and n is the quantity of light emitted ripple and be more than or equal to 2, SiFor the distance of the electronic installation 2 computed by i-th group of light wave to object, Si+1For the distance of the electronic installation 2 computed by i+1 group light wave to object, TiIt is the interval between i-th group of light wave and i+1 group light wave, θiIt is the angle between i-th group of light wave and i+1 group light wave, V0For the spread speed of light wave, tiIt is i-th group of light wave from the time being transmitted into return, ti+1For i+1 group light wave from the time being transmitted into return.It should be noted that the spread speed V of light wave0It is fixed value, is 300,000 kilometers/hour.And the angle between two adjacent groups light wave can preset, for instance, emitter 270 launches one group of light wave after object, rotates predetermined angle, for instance θi, then launch another set light wave to object.From the above it can be seen that by obtain often group light wave from the time being transmitted into return, it is possible to calculate the translational speed of object.
As described in Figure 4, electronic installation 2 position O point to object emission three groups of light waves, respectively, first group of light wave OA, second group of light wave OB, the 3rd group of light wave OC, wherein, the angle between first group of light wave OA and second group of light wave OB is θ1, the angle between three groups of light waves of second group of light wave OB and the is θ2, wherein θ1And θ2Can be pre-set by user, it is also possible to carry out dynamic calculation, θ according to the anglec of rotation of electronic installation 21And θ2Value can be identical, can also be different, by calculating above-mentioned three kinds of groups light wave (i.e. OA, OB and OC) from the time being transmitted into return, the distance of OA, OB and OC can be obtained, and according to calculating object speed from A to B the interval time between OA and OB, the translational speed that meansigma methods is object after object speed from B to C, object speed from A to B and object speed addition from B to C is calculated according to the interval between OB and OC.
Described taking module 240 is for shutter speed corresponding to the translational speed obtaining this calculating according to synopsis, and with corresponding shutter speed, shooting object is taken pictures.Specifically, if the translational speed of object is 5 to 8 kilometers/hour, then object was taken pictures by electronic installation 2 with the shutter speed of 1/500 second.
As in figure 2 it is shown, be the present invention flow chart that dynamically adjusts the photographic method preferred embodiment of shutter speed.
First, step S10, module 210 is set the relation between shutter speed and the translational speed of object of electronic installation 2 is set, and generate synopsis as shown in Figure 3.
Step S20, transmitter module 220 is directed at object emission many groups light wave by emitter 270.It should be noted that described transmitter module 220 is directed at object emission at least two group light wave by emitter 270.
Step S30, computing module 230 calculates often organizes light wave from the time being transmitted into return, and calculates the translational speed of object.The mode of the translational speed of described object is as follows:Si=V0*ti, Si+1=V0*ti+1, wherein, V is the translational speed of object, and n is the quantity of light emitted ripple and be more than or equal to 2, SiFor the distance of the electronic installation 2 computed by i-th group of light wave to object, Si+1For the distance of the electronic installation 2 computed by i+1 group light wave to object, TiIt is the interval between i-th group of light wave and i+1 group light wave, θiIt is the angle between i-th group of light wave and i+1 group light wave, V0For the spread speed of light wave, tiIt is i-th group of light wave from the time being transmitted into return, ti+1For i+1 group light wave from the time being transmitted into return.It should be noted that the spread speed V of light wave0It is fixed value, is 300,000 kilometers/hour.And the angle between two adjacent groups light wave can preset, for instance, emitter 270 launches one group of light wave after object, rotates predetermined angle, for instance θi, then launch another set light wave to object.From the above it can be seen that by obtain often group light wave from the time being transmitted into return, it is possible to calculate the translational speed of object.
As described in Figure 4, electronic installation 2 position O point to object emission three groups of light waves, respectively, first group of light wave OA, second group of light wave OB, the 3rd group of light wave OC, wherein, the angle between first group of light wave OA and second group of light wave OB is θ1, the angle between three groups of light waves of second group of light wave OB and the is θ2, wherein θ1And θ2Can be pre-set by user, it is also possible to carry out dynamic calculation, θ according to the anglec of rotation of electronic installation 21And θ2Value can be identical, can also be different, by calculating above-mentioned three kinds of groups light wave (i.e. OA, OB and OC) from the time being transmitted into return, the distance of OA, OB and OC can be obtained, and according to calculating object speed from A to B the interval time between OA and OB, the translational speed that meansigma methods is object after object speed from B to C, object speed from A to B and object speed addition from B to C is calculated according to the interval between OB and OC.
Step S40, taking module 240 obtains, according to synopsis, the shutter speed that the translational speed of this calculating is corresponding, and with corresponding shutter speed, shooting object is taken pictures.Specifically, if the translational speed of object is 5 to 8 kilometers/hour, then object was taken pictures by electronic installation 2 with the shutter speed of 1/500 second.
It should be noted last that, above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to above preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention.
Claims (6)
1. the camera system of a dynamic adjustment shutter speed, it is characterised in that this system includes:
Module is set, for arranging the relation between the shutter speed of electronic installation and the translational speed of object, and generates synopsis；
Transmitter module, for being directed at object emission many groups light wave by the emitter of electronic installation；
Computing module, often organizes light wave from the time being transmitted into return for calculating, and calculates the translational speed of object；And
Taking module, for obtaining, according to synopsis, the shutter speed that the translational speed of this calculating is corresponding, and takes pictures to shooting object with corresponding shutter speed.
2. the camera system dynamically adjusting shutter speed as claimed in claim 1, it is characterised in that the calculation of the translational speed of described object is as follows:Si=V0*ti, Si+1=V0*ti+1, wherein, V is the translational speed of object, and n is the quantity of light emitted ripple and be more than or equal to 2, SiFor the distance of the electronic installation computed by i-th group of light wave to object, Si+1For the distance of the electronic installation computed by i+1 group light wave to object, TiIt is the interval between i-th group of light wave and i+1 group light wave, θiIt is the angle between i-th group of light wave and i+1 group light wave, V0For the spread speed of light wave, tiIt is i-th group of light wave from the time being transmitted into return, ti+1For i+1 group light wave from the time being transmitted into return.
3. the camera system dynamically adjusting shutter speed as claimed in claim 1, it is characterised in that described emitter is RF transmitter or generating laser.
4. a photographic method for dynamic adjustment shutter speed, applies in electronic installation, it is characterised in that the method comprises the following steps:
Relation between the shutter speed of electronic installation and the translational speed of object is set, and generates synopsis；
It is directed at object emission many groups light wave by the emitter of electronic installation；
Calculate and often organize light wave from the time being transmitted into return, and calculate the translational speed of object；And
Obtain, according to synopsis, the shutter speed that the translational speed of this calculating is corresponding, and with corresponding shutter speed, shooting object is taken pictures.
5. the photographic method dynamically adjusting shutter speed as claimed in claim 4, it is characterised in that it is characterized in that, the calculation of the translational speed of described object is as follows:Si=V0*ti, Si+1=V0*ti+1, wherein, V is the translational speed of object, and n is the quantity of light emitted ripple and be more than or equal to 2, SiFor the distance of the electronic installation computed by i-th group of light wave to object, Si+1For the distance of the electronic installation computed by i+1 group light wave to object, TiIt is the interval between i-th group of light wave and i+1 group light wave, θiIt is the angle between i-th group of light wave and i+1 group light wave, V0For the spread speed of light wave, tiIt is i-th group of light wave from the time being transmitted into return, ti+1For i+1 group light wave from the time being transmitted into return.
6. the photographic method dynamically adjusting shutter speed as claimed in claim 4, it is characterised in that described emitter is RF transmitter or generating laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410776635.0A CN105763785A (en) | 2014-12-15 | 2014-12-15 | Shooting system and method with dynamic adjustment of shutter speed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410776635.0A CN105763785A (en) | 2014-12-15 | 2014-12-15 | Shooting system and method with dynamic adjustment of shutter speed |
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| CN105763785A true CN105763785A (en) | 2016-07-13 |
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| CN201410776635.0A Pending CN105763785A (en) | 2014-12-15 | 2014-12-15 | Shooting system and method with dynamic adjustment of shutter speed |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800960A (en) * | 2017-09-27 | 2018-03-13 | 维沃移动通信有限公司 | A kind of safety shutter method of adjustment and mobile terminal |
| CN109803079A (en) * | 2019-02-18 | 2019-05-24 | Oppo广东移动通信有限公司 | A kind of mobile terminal and its photographic method, computer storage medium |
| CN109963085A (en) * | 2017-12-26 | 2019-07-02 | 深圳市优必选科技有限公司 | Method and device for adjusting shutter speed and robot |
| CN110036629A (en) * | 2016-09-30 | 2019-07-19 | 株式会社尼康 | Filming apparatus, program and electronic equipment |
| CN111601032A (en) * | 2020-04-27 | 2020-08-28 | 维沃移动通信（杭州）有限公司 | Shooting method and device and electronic equipment |
| CN112235514A (en) * | 2020-10-13 | 2021-01-15 | 余波 | Camera shutter speed adjusting method and device based on artificial intelligence |
| CN115412671A (en) * | 2022-08-29 | 2022-11-29 | 特斯联科技集团有限公司 | Camera shutter artificial intelligence adjusting method and system for monitoring moving object |
-
2014
- 2014-12-15 CN CN201410776635.0A patent/CN105763785A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110036629A (en) * | 2016-09-30 | 2019-07-19 | 株式会社尼康 | Filming apparatus, program and electronic equipment |
| CN107800960A (en) * | 2017-09-27 | 2018-03-13 | 维沃移动通信有限公司 | A kind of safety shutter method of adjustment and mobile terminal |
| CN107800960B (en) * | 2017-09-27 | 2019-11-01 | 维沃移动通信有限公司 | A kind of safety shutter method of adjustment and mobile terminal |
| CN109963085A (en) * | 2017-12-26 | 2019-07-02 | 深圳市优必选科技有限公司 | Method and device for adjusting shutter speed and robot |
| CN109963085B (en) * | 2017-12-26 | 2020-08-25 | 深圳市优必选科技有限公司 | Method and device for adjusting shutter speed and robot |
| CN109803079A (en) * | 2019-02-18 | 2019-05-24 | Oppo广东移动通信有限公司 | A kind of mobile terminal and its photographic method, computer storage medium |
| CN111601032A (en) * | 2020-04-27 | 2020-08-28 | 维沃移动通信（杭州）有限公司 | Shooting method and device and electronic equipment |
| CN112235514A (en) * | 2020-10-13 | 2021-01-15 | 余波 | Camera shutter speed adjusting method and device based on artificial intelligence |
| CN115412671A (en) * | 2022-08-29 | 2022-11-29 | 特斯联科技集团有限公司 | Camera shutter artificial intelligence adjusting method and system for monitoring moving object |
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Application publication date: 20160713 |