CN103048853B - Light suggestion device and image collecting device - Google Patents
Light suggestion device and image collecting device Download PDFInfo
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- CN103048853B CN103048853B CN201210578767.3A CN201210578767A CN103048853B CN 103048853 B CN103048853 B CN 103048853B CN 201210578767 A CN201210578767 A CN 201210578767A CN 103048853 B CN103048853 B CN 103048853B
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Abstract
The present invention relates to a kind of light suggestion device and image collecting device.Described smooth suggestion device comprises: light source, for generation of prompting light; Guiding device, is arranged on outside camera lens, for changing the light path of the prompting light that described light source produces, thus described prompting light is only propagated outward at described camera lens viewfinder range, and the viewfinder range of the spread scope of described prompting light and described camera lens is complementary.The light suggestion device that the embodiment of the present invention provides, the range of exposures of prompting light sent by utilizing light suggestion device and the complementarity of coverage, achieve photographer and person taken picture and can know coverage accurately by prompting light, be convenient to the position of person taken picture's active accommodation oneself, and the convenient shooting of finding a view accurately of photographer.
Description
Technical field
The present invention relates to acquisition technology field, particularly a kind of for pointing out light suggestion device and the image collecting device of shooting viewfinder range.
Background technology
At present, image capture device, when taking image or dynamic image, is all found a view by view finder usually.View finder comprises optical finder and electronic viewfinder.But no matter be any view finder, all need photographer to go to observe coverage shown in view finder, to determine to be taken main body in coverage by eyes.And person taken picture cannot learn whether oneself is in coverage.When be in there is no photographer when, as auto heterodyne, video conference etc., person taken picture cannot exact knowledge oneself whether on show, shooting find a view be difficult to judge.In addition, found a view by view finder in the inconvenience of photographer sometimes, as taken the object of ground proximity or when sometimes needing camera to lift shooting over the top of the head, viewfinder range just is more difficult to determined.
Summary of the invention
The object of the invention is to solve in prior art the limitation utilizing view finder to find a view, namely person taken picture initiatively cannot learn that oneself is relative to the position residing for coverage, and the problem of photographer's sometimes inconvenient shooting of being found a view by view finder, provide a kind of light suggestion device.The range of exposures of prompting light sent by the light suggestion device be installed on image capture device and the consistance of coverage, achieve photographer and person taken picture and can know coverage accurately by prompting light, be convenient to the position of person taken picture's active accommodation oneself, and photographer finds a view shooting more accurately.
In first aspect, the invention provides a kind of light suggestion device, it is characterized in that, described device comprises:
Light source, for generation of prompting light;
Guiding device, is arranged on outside camera lens, for changing the light path of the prompting light that described light source produces, thus described prompting light is only propagated outward at described camera lens viewfinder range, and the viewfinder range of the spread scope of described prompting light and described camera lens is complementary.
In second aspect, the invention provides a kind of light suggestion device, it is characterized in that, described device comprises:
Light source, for generation of prompting light;
Guiding device, being arranged in outside camera lens, for changing the light path of the prompting light that described light source produces, thus described prompting light being irradiated from described camera lens, only propagate in the scope that described camera lens is found a view, and the spread scope of described prompting light is consistent with the viewfinder range of described camera lens.
In the third aspect, present invention also offers a kind of image collecting device, it is characterized in that, described device comprises the camera lens of one of application the invention described above first aspect and two kinds of light suggestion devices providing of second aspect present invention.
The present invention is by the range of exposures of prompting light that utilizes light suggestion device and send and the complementarity of coverage or consistance, achieve photographer and person taken picture and can know coverage accurately by prompting light, be convenient to the position of person taken picture's active accommodation oneself, and the convenient shooting of finding a view accurately of photographer.
Accompanying drawing explanation
The schematic diagram of the light suggestion device that Fig. 1 provides for the embodiment of the present invention one;
The schematic diagram of the light source that Fig. 1 a provides for the embodiment of the present invention one;
The schematic diagram of the guiding device that Fig. 1 b provides for the embodiment of the present invention one;
Preparation method's schematic diagram of the guiding device that Fig. 1 c provides for the embodiment of the present invention one;
The assembling schematic diagram of the light suggestion device that Fig. 2 provides for the embodiment of the present invention one;
The result of use figure of the light suggestion device that Fig. 3 provides for the embodiment of the present invention one;
The light barrier that Fig. 4 provides for the embodiment of the present invention limits the principle schematic pointing out optical range;
The light suggestion device schematic diagram that Fig. 5 provides for the embodiment of the present invention two;
The schematic diagram of the guiding device that Fig. 5 a provides for the embodiment of the present invention two;
The assembling schematic diagram of the light suggestion device that Fig. 5 b provides for the embodiment of the present invention two;
The light suggestion device schematic diagram that Fig. 6 provides for the embodiment of the present invention three;
The light suggestion device schematic diagram that Fig. 7 provides for the embodiment of the present invention four.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
The light suggestion device schematic diagram that Fig. 1 provides for the embodiment of the present invention one.As shown in the figure, the light suggestion device that the present embodiment provides comprises: light source 110 and guiding device 120.
Light source 110 adopts annular luminous LED as shown in Figure 1a, in order to produce eye-catching prompting light.Concrete, light source 110 is made up of the annular fixing frame 112 of multiple LED lamp bead 111 as shown in Figure 1a and mounted LED lamp bulb 111.LED lamp bead 111 is arranged on annular fixing frame 112 uniformly, thus forms the structure of annular, and obtains outside power supply by annular fixing frame 112.
In the present embodiment, light source 110 adopts the shape of annular to be shape in order to coordinate conventional image capture device camera lens, if be used on the camera lens of other shapes, light source 110 also can be the emitting led or other forms of light source adopting other shapes.
Guiding device 120 adopts the reflective mirror of tapered annular as shown in Figure 1 b.The outside surface of this reflective mirror has reflector layer, and entirety is tapered annular, and outside surface has certain gradient, thus the light being radiated at this reflective mirror outside surface is gone out with certain angle reflection.Concrete, the guiding device 120 of this tapered annular can be obtained by the mode utilizing a cone-shaped body to cut down a section shown in Fig. 1 c.
Light source 110 is assemblied in the outside of guiding device 120, wherein the emitting led outside surface towards guiding device 120, thus the light that light source 110 is sent is gone out via guiding device 120 conical ring mirror reflection.When spacing between light source 110 and guiding device 120 is fixed, the gradient of guiding device 120 outside surface just determines the range of exposures of reflected light.Therefore only need the degree of tilt setting guiding device 120 outside surface when mounted, just can realize the range of exposures of the prompting light reflected away just outside image pickup scope.
The one assembling mode of above-mentioned light source prompting device on image capture device can be as shown in Figure 2.Guiding device 120, light source 110, camera lens 130 are contained on lens fixing bracket 140 successively from bottom to top.The light that light source 110 sends penetrates from the camera lens of image capture device along the lens set of specific angle through camera lens 130 through guiding device 120.Light source prompting device also can have another kind of assembling mode, is mounted in outside camera lens.
The result of use figure of the light suggestion device that Fig. 3 provides for the embodiment of the present invention one.The mobile phone with light suggestion device is used to carry out autodyning for user, as shown in the left diagram.After starting at shoot function, the light source 110 of light suggestion device sends light, shines to the plane that is taken be taken residing for user after the reflection of guiding device 120.Dash area in figure shown in circle is the range of exposures of prompting light, and do not point out light in the scope shown in the rectangle of middle white, this scope is also the viewfinder range of camera lens.If user is not in viewfinder range, will be in the range of exposures of prompting light, now the eyes of user just can observe prompting light, such user just can know and oneself not be in the scope of being taken, can the position of oneself be regulated according to prompting light or rotate mobile phone adjustment angle, with ensure lay oneself open to prompting illumination penetrate less than scope in, be namely be in the viewfinder range of camera lens.Such as, the user in the left figure of Fig. 3 is easy to, according to pointing out the position of light adjustment oneself to as shown at right, so just to photograph the complete and respond well image of shot subject easily.
In addition, the light suggestion device that the above embodiment of the present invention provides, can also be applied in the scene that photographer's inconvenience is found a view by view finder, as the object of shooting ground proximity or when sometimes needing camera to lift shooting over the top of the head.Photographer only just can know by prompting light the viewfinder range seeing oneself intuitively, can carry out shooting of finding a view easily.Utilize the method can produce camera, video camera etc. not with view finder.
When the light suggestion device that the embodiment of the present invention one provides is applied on the camera lens with zoom function, can also by installing an annular light barrier additional and solving lens zoom time image pickup scope change, the problem of synchronous change prompting optical range.
Concrete, when being equipped with the camera lens generation focal length variations of light suggestion device, annular light barrier is moved, thus the viewfinder range defining the outside camera lens of prompting light only after focal length variations is propagated outward.The light barrier that Fig. 4 provides for the embodiment of the present invention limits the principle schematic pointing out optical range.
In the diagram, when camera lens is in original state, the angle corresponding to its coverage is θ 1, prompting light irradiation outside θ 1 scope.When adjustment lens focus, such as image pickup scope becomes and becomes θ 2 from θ 1 greatly, and light barrier 410 moves according to the direction of arrow in figure, and the range of exposures of constraint prompting light diminishes, and now prompting light is radiated at the scope outside θ 2.Wherein, the distance of light barrier 410 movement and the corresponding relation of lens zoom just calculate, by the movement of lens zoom coordinated signals light barrier 410 when this device is installed.When image pickup scope diminishes, prompting optical range becomes large accordingly, and when image pickup scope becomes large, prompting optical range diminishes accordingly, to ensure to point out the scope of light to be just in outside the viewfinder range of camera lens all the time, plays the effect of coverage prompting accurately.
Except above-mentioned implementation, light suggestion device can also be realized by the mode of following embodiment.The light suggestion device schematic diagram that Fig. 5 provides for the embodiment of the present invention two, as shown in the figure, the light suggestion device that the present embodiment provides comprises: light source 510 and guiding device 520.
Light source 510 adopts annular luminous LED as shown in Figure 1a equally, identical with the light source 510 in above-described embodiment, repeats no more herein.
Guiding device 520 adopts annular light guide plate as shown in Figure 5 a.The guiding device 520 of annular light guide plate is adopted to have high reflectivity and not extinction.
Light source 510 is assemblied in the inner side of guiding device 520, towards the inside surface of guiding device 520, when light source 510 light is mapped to the light guiding points of guiding device 520, reflected light can toward all angles diffusion, then destroy conditioned reflex to be penetrated by light guide plate front, outside through camera lens 530 directive.By adjusting shape and the barrier structure of light guide plate, the light of light source 510 is penetrated from specific angle, thus the range of exposures of the prompting light of realization injection is just outside image pickup scope, to play the effect of prompting user coverage.
The one assembling mode of above-mentioned light source prompting device on image capture device can be as shown in Figure 5 b.Light source 510, guiding device 520, camera lens 530 are contained on lens fixing bracket 540 successively from bottom to top.The emitting led bottom towards guiding device 520 assembling of light source 510, namely guiding device 520 covers on light source 510.The light that light source 510 is launched by dispersing along special angle after guiding device 520, more outwards penetrates through the eyeglass of camera lens 530, the region that prompting user image pickup scope cannot cover.
When the light suggestion device that the embodiment of the present invention two provides is applied on the camera lens with zoom function, also can by installing an annular light barrier as described in embodiment one additional and solving lens zoom time image pickup scope change, the problem of synchronous change prompting optical range.Do not repeat them here.
In addition, in the following embodiment of the present invention, a kind of light suggestion device is additionally provided, the light suggestion device that Fig. 6 provides for the embodiment of the present invention three.As shown in Figure 6, the light suggestion device that the present embodiment provides comprises: light source 610 and guiding device 620.
Light source 610 adopts face lasing light emitter, can send intensive light beam in certain space radiation angle.Guiding device 620 adopts reflective mirror, and there is a rectangular hole 630 at this reflective mirror center.The light entering camera lens like this from outside can be directly mapped to sensor by the hole 630 of guiding device 620, and the light that light source 610 sends also can by guiding device 620 to camera lens external reflection.Only need the size of control guiding device 620, shape, angle of inclination, and and light source 610 between relative position relation, just can realize the light that light source 610 sends complementary with image pickup scope after guiding device 620 reflects away, namely produce the prompting light with image pickup scope complementation.
Same, the light suggestion device that the embodiment of the present invention three provides also can be applied on the camera lens with zoom function, can by installing an annular light barrier as described in embodiment one additional and solving lens zoom time image pickup scope change, the problem of synchronous change prompting optical range.Do not repeat them here.
The above embodiment of the present invention is by the range of exposures of prompting light that utilizes light suggestion device and send and the complementarity of coverage, achieve photographer and person taken picture and can know coverage accurately by prompting light, be convenient to the position of person taken picture's active accommodation oneself, and the convenient shooting of finding a view accurately of photographer.
Light suggestion device in above-mentioned three embodiments is all produce the prompting light with coverage complementation, and in the application of some scenes, also needs the light suggestion device of pointing out light can overlap completely with coverage.The embodiment of the present invention four provides so a kind of device, and as shown in Figure 7, the light suggestion device that the present embodiment provides comprises: light source 710 and guiding device 720.
Light source 710 adopts face lasing light emitter, can send intensive light beam in certain space radiation angle.Guiding device 720 adopts has reflective and special lens that is translucent effect simultaneously.The light entering camera lens like this from outside can be directly mapped to sensor by guiding device 720, and the light that light source 710 sends also can by guiding device 720 to camera lens external reflection.Only need the size of control guiding device 720, shape, angle of inclination, and and light source 710 between relative position relation, just can realize the light that light source 710 sends to overlap completely with image pickup scope after guiding device 720 reflects away, namely produce the prompting light consistent with image pickup scope.
The light suggestion device that the present embodiment provides, can utilize prompting light to identify monitored region.Such as, when a complicated place need to install multiple camera carry out monitoring without dead angle time, just easily can be realized by the camera installing the light suggestion device that the present embodiment provides additional.The prompting light produced by light suggestion device is judged whether that all regions are all monitored and arrives, and whether leaves dead angle, and the angle of installation personnel to camera can be instructed easily to adjust.In addition, this light suggestion device also may be used for pointing out coverage, now needs to arrange that shooting is photosensitive separate with the time slot of prompting light luminescence, and such as, when starting camera, prompting light exists, when pressing shooting, and the extinguishing of prompting light.
Same, the light suggestion device provided when the embodiment of the present invention three also can be applied on the camera lens with zoom function, can by installing an annular light barrier as described in embodiment one additional and solving lens zoom time image pickup scope change, the problem of synchronous change prompting optical range.Do not repeat them here.
The above embodiment of the present invention is by the range of exposures of prompting light that utilizes light suggestion device and send and the consistance of coverage, be specially adapted to the single use during supervisory system Installation and Debugging of multi-cam, by the monitoring range of prompting light instruction camera, be convenient to the angle of installation personnel according to prompting light adjustment camera, guarantee that monitoring is without dead angle.In addition the light suggestion device of the present embodiment also can be used for common shooting, facilitates photographer to pass through the viewfinder range of pointing out light accurately to know.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a light suggestion device, is characterized in that, described device comprises:
Light source, for generation of prompting light;
Guiding device, is arranged on outside camera lens, for changing the light path of the prompting light that described light source produces, thus described prompting light is only propagated outward at the viewfinder range of described camera lens, and the viewfinder range of the spread scope of described prompting light and described camera lens is complementary;
Annular light barrier, be arranged on outside camera lens, for sheltering from part prompting light, when the raw focal length variations of the outer mirror hair that described smooth suggestion device is housed, described annular light barrier is moved, propagate outside viewfinder range in order to the outside camera lens of restriction prompting light only after focal length variations, and the situation of change of prompting optical range is contrary with the situation of change of image pickup scope.
2. device according to claim 1, it is characterized in that, described guiding device is specially catoptron, described light source is assemblied in the outside of catoptron, towards the outside surface of catoptron, set the degree of tilt of described catoptron outside surface, the range of exposures of the prompting light that described catoptron is reflected away is outside shooting viewfinder range.
3. device according to claim 1, it is characterized in that, described guiding device is specially light guide plate, described light source is arranged on inside described light guide plate, towards the inside surface of light guide plate, set the shape of described light guide plate, the range of exposures of the prompting light that described light guide plate is penetrated is outside shooting viewfinder range.
4. the device according to Claims 2 or 3, is characterized in that, described light source is annular luminous LED, comprises the lamp pearl that one group of annular is arranged and the annular fixing frame installing lamp pearl, in order to produce eye-catching prompting light.
5. device according to claim 1, is characterized in that, described guiding device is specially reflective mirror, described reflective mirror central aperture, is radiated at the sensor of described camera lens inside for making camera lens and described hole described in outside light therethrough; Set placement location and the angle of described reflective mirror, the range of exposures of the prompting light that other regional reflexs except hole of described reflective mirror are gone out is outside shooting viewfinder range.
6. device according to claim 5, is characterized in that, described light source is face lasing light emitter.
7. a light suggestion device, is characterized in that, described device comprises:
Light source, for generation of prompting light;
Guiding device, being arranged in outside camera lens, for changing the light path of the prompting light that described light source produces, thus described prompting light being irradiated from described camera lens, only propagate in the viewfinder range of described camera lens, and the spread scope of described prompting light is consistent with the viewfinder range of described camera lens;
Annular light barrier, be arranged on outside camera lens, for sheltering from part prompting light, when the raw focal length variations of the outer mirror hair that described smooth suggestion device is housed, described annular light barrier is moved, propagate outside viewfinder range in order to the outside camera lens of restriction prompting light only after focal length variations, and the situation of change of prompting optical range is contrary with the situation of change of image pickup scope.
8. device according to claim 7, it is characterized in that, described guiding device is specially has reflective and eyeglass that is translucent effect, set the size of described eyeglass, shape, placement location and angle, make the outside camera lens of outside light therethrough and described eyeglass be radiated on the sensor of described camera lens inside, the range of exposures of the prompting light of simultaneously being gone out via described lens reflecting by described light source is consistent with shooting viewfinder range.
9. device according to claim 8, is characterized in that, described light source is face lasing light emitter.
10. an image collecting device, is characterized in that, described device comprises the camera lens of the light suggestion device be equiped with described in the arbitrary claim of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210578767.3A CN103048853B (en) | 2012-12-27 | 2012-12-27 | Light suggestion device and image collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210578767.3A CN103048853B (en) | 2012-12-27 | 2012-12-27 | Light suggestion device and image collecting device |
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| Publication Number | Publication Date |
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| CN103048853A CN103048853A (en) | 2013-04-17 |
| CN103048853B true CN103048853B (en) | 2015-09-30 |
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| CN201210578767.3A Expired - Fee Related CN103048853B (en) | 2012-12-27 | 2012-12-27 | Light suggestion device and image collecting device |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104349031B (en) * | 2013-07-31 | 2018-05-18 | 华为技术有限公司 | A kind of adjustment viewfinder range method of photographic device and camera system, operating device |
| CN105549302B (en) * | 2014-10-31 | 2018-05-08 | 国际商业机器公司 | The coverage suggestion device of photography and vedio recording equipment |
| CN105759542A (en) * | 2014-12-19 | 2016-07-13 | 昆达电脑科技(昆山)有限公司 | Camera |
| CN106161914A (en) * | 2015-03-27 | 2016-11-23 | 联想(北京)有限公司 | A kind of image acquiring method and system |
| CN105227842B (en) * | 2015-10-20 | 2019-03-22 | 杨珊珊 | A kind of the coverage caliberating device and method of equipment of taking photo by plane |
| CN106303186A (en) * | 2016-11-14 | 2017-01-04 | 钱月珍 | Intelligence auto heterodyne photographic head |
| CN106803893B (en) * | 2017-03-14 | 2020-10-27 | 联想(北京)有限公司 | Prompting method and electronic equipment |
| CN107343124B (en) * | 2017-08-08 | 2020-07-03 | 信利光电股份有限公司 | Camera head |
| CN110324527A (en) * | 2018-03-29 | 2019-10-11 | 富泰华工业（深圳）有限公司 | Filming apparatus |
| CN109889789B (en) * | 2019-03-29 | 2020-04-24 | 罗建葛 | Intelligent camera with pre-stopping and driving-away functions and driving-away method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1567082A (en) * | 2003-06-19 | 2005-01-19 | 明基电通股份有限公司 | Lighting gun orientation camera |
| CN1580933A (en) * | 2003-08-07 | 2005-02-16 | 明基电通股份有限公司 | Focusing prompting method and system for image pickup device |
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- 2012-12-27 CN CN201210578767.3A patent/CN103048853B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1567082A (en) * | 2003-06-19 | 2005-01-19 | 明基电通股份有限公司 | Lighting gun orientation camera |
| CN1580933A (en) * | 2003-08-07 | 2005-02-16 | 明基电通股份有限公司 | Focusing prompting method and system for image pickup device |
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| CN103048853A (en) | 2013-04-17 |
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