CN103424979A - Distant view detection device and distant view detection method - Google Patents
Distant view detection device and distant view detection method Download PDFInfo
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- CN103424979A CN103424979A CN2012101624018A CN201210162401A CN103424979A CN 103424979 A CN103424979 A CN 103424979A CN 2012101624018 A CN2012101624018 A CN 2012101624018A CN 201210162401 A CN201210162401 A CN 201210162401A CN 103424979 A CN103424979 A CN 103424979A
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Abstract
The invention discloses a distant view detection device and a distant view detection method. The distant view detection device and the distant view detection method are used for allowing a camera to carry out distant view detection. The distant view detection device comprises a shell body, a sample plate, a facial mirror group and a light emitting module. The shell body comprises a light outlet. The sample plate is transparent and the surface of the sample plate is provided with a pattern. The facial mirror group comprises at least three pieces of non-plane reflecting mirrors. The light emitting module emits a light source which passes through the sample plate and is reflected through the facial mirror group and emitted out of the light outlet in a parallel light mode. The distant view detection device is suitable for the light sources with various types of wavebands and is easy to carry.
Description
Technical field
The present invention relates to a kind of device that the camera calibration distant view is provided, but particularly relates to a kind of reduction means volume, and can improve the accurate testing degree, and applicable to distant view pick-up unit and the distant view detection method thereof of multiple wave band light source.
Background technology
While in general, producing on line correcting camera EFA, be close-up (Close-up Lens) to be set or to produce an analogies picture in the environment of infinite distance with the S.L.R camera lens mostly.Yet close-up may produce slightly fuzzy picture while taking, S.L.R camera lens weight is heavier and more expensive.
As shown in Figure 1, known measurement distant view device 1 is to adjust central a slice lens 13 to produce a distant view effect mostly, so that camera 14 to be provided, detects the distant view picture.The lens 13 that light source 11 is put by model 12 and central authorities, penetrate with directional light.But this mode is only the light source that is applicable to visible light wave range.
Therefore, with demand, design a volume that can dwindle pick-up unit, and, applicable to distant view pick-up unit and the distant view detection method thereof of multiple wave band light source, become an instant subject under discussion in the application of market.
Summary of the invention
Because above-mentioned known technology problem, a wherein purpose of the present invention is providing a kind of distant view pick-up unit and distant view detection method thereof exactly, to dwindle the volume of pick-up unit, and applicable to the light source of multiple wave band, to overcome the problem of known technology.
For achieving the above object, the present invention is by the following technical solutions:
A kind of distant view pick-up unit, use for a camera and carry out the distant view detection, and the distant view pick-up unit comprises a housing, a model, mirror group and a light emitting module.Housing comprises a light-emitting window.Model is transparence, and the surface of model has a pattern.Face mirror group comprises at least three nonplanar reflectors.Light emitting module is launched a light source, and light source is by model, and through face mirror group reflection, with the form of directional light, from light-emitting window, penetrates.Wherein, model, face mirror group and light emitting module are arranged in housing, and camera subtend light-emitting window, according to pattern, carry out the distant view detection.
Wherein, face mirror group can be spherical mirror or aspheric mirror.
Wherein, light emitting module is launched a visible ray, a ultraviolet light or an infrared light.
Wherein, light source is acute angle by an angle of one of them sheet nonplanar reflector of at least three nonplanar reflectors.
Wherein, light source is obtuse angle by an angle of one of them sheet nonplanar reflector of at least three nonplanar reflectors.
According to purpose of the present invention, reintroduce a kind of distant view detection method of distant view pick-up unit, the distant view detection method is applicable to a distant view pick-up unit, the distant view pick-up unit comprises a housing, a model, mirror group and a light emitting module, and the distant view detection method of distant view pick-up unit comprises the following step: the side in housing arranges a light-emitting window; One pattern is set in the surface of model; Setting has the face mirror group of at least three nonplanar reflectors in housing; Model is set in light emitting module the place ahead; And utilizing light emitting module to launch a light source, light source is by model and through face mirror group reflection, with the form of directional light, from light-emitting window, penetrates.
From the above, according to distant view pick-up unit of the present invention and distant view detection method thereof, it can have one or more following advantage:
(1) distant view pick-up unit of the present invention and distant view detection method thereof can be dwindled the volume of known measuring equipment, can be easy to carry.
(2) distant view pick-up unit of the present invention and distant view detection method thereof can be in limited spaces, and the ornaments because of optical module do not cover or affect advancing of light path.
(3) distant view pick-up unit of the present invention and distant view detection method thereof, applicable to the light source of multiple wave band, therefore can apply to multinomial detection, for example: the infrared ray night vision system.
For above and other purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and coordinate accompanying drawing, be described in detail below.
The accompanying drawing explanation
Fig. 1 is the known technology schematic diagram.
The schematic diagram of the first embodiment that Fig. 2 is distant view pick-up unit of the present invention.
The schematic diagram of the second embodiment that Fig. 3 is distant view pick-up unit of the present invention.
The process flow diagram that Fig. 4 is distant view detection method of the present invention.
Embodiment
Hereinafter with reference to relevant drawings, the embodiment according to distant view pick-up unit of the present invention and distant view detection method thereof is described, for making to be convenient to understand, the same components in following embodiment illustrates with identical symbology.
The schematic diagram that Fig. 2 is distant view pick-up unit the first embodiment of the present invention.As shown in Figure 2, distant view pick-up unit 2 can be with for a camera 24, carrying out the distant view detection, and distant view pick-up unit 2 comprises housing 21, model 23, face mirror group (catoptron A1, catoptron B1 and catoptron C1) and light emitting module 22, and model 23, face mirror group and light emitting module 22 can be arranged in housing 21.Housing 21 comprises a light-emitting window 210, and sets up a camera 24 in light-emitting window 210.Model 23 is transparent model 23, and its surface is provided with pattern.Face mirror group comprises at least three nonplanar reflectors, and it comprises catoptron A1, catoptron B1 and catoptron C1.Light emitting module 22 transmitting illuminants, light source, by model 23 and through catoptron A1, catoptron B1 and catoptron C1 reflection, penetrates from light-emitting window 210 with a source of parallel light.Wherein, model 23 can be arranged on light emitting module 22 the place aheads, when light emitting module 22 transmitting illuminant, makes it by transparent and have a model 23 of pattern.Catoptron A1, catoptron B1 and catoptron C1 can comprise sphere concave mirror or aspheric surface concave mirror, make can, after at least three aspheric surface reflection group reflections, with directional light, inject camera 24 by the light source of model 23.
In the present embodiment, light source can be acute angle by the angle of one of them sheet nonplanar reflector of three nonplanar reflectors.As shown in the figure, when light beam penetrates from light emitting module 22, light beam is first by catoptron A1 folded light beam, then toward mirror B1 reflect toward mirror C1, with directional light, injects in camera 24 thereafter, and the angle of its light beam incident and reflex time is acute angle.That is to say, set three nonplanar reflectors by the present invention, can dwindle the volume of distant view pick-up unit 2, makes the present invention more light and handy and convenient, and can improve degree of accuracy.
It is worth mentioning that, but, due to the nonplanar reflector folded light beam, therefore light emitting module 22 of the present invention can be launched the light source of the different-wavebands such as visible ray, ultraviolet light or infrared light.Thus, the present invention can be applied to wider field, such as: infrared ray night vision system etc.
Then, according to the first embodiment, the present invention also proposes the second embodiment and further illustrates.
The schematic diagram that Fig. 3 is distant view pick-up unit the second embodiment of the present invention.As shown in Figure 3, distant view pick-up unit 3 comprises housing 31, model 33, face mirror group (catoptron A2, catoptron B2 and catoptron C2) and light emitting module 32, and model 33, face mirror group and light emitting module 32 can be arranged in housing 31.Housing 31 comprises a light-emitting window 310, and sets up a camera 34 in light-emitting window 310.Model 33 is transparent model 33, and its surface is provided with pattern.Face mirror group comprises at least three nonplanar reflectors, and it comprises catoptron A2, catoptron B2 and catoptron C2.Light emitting module 32 transmitting illuminants, light source, by model 33 and through face mirror group reflection, penetrates from light-emitting window 310 with a source of parallel light.Wherein, model 33 can be arranged on light emitting module 32 the place aheads, when light emitting module 32 transmitting illuminant, makes it by transparent and have a model 33 of pattern.Catoptron A2, catoptron B2 and catoptron C2 can comprise sphere concave mirror or aspheric surface concave mirror, make can, after catoptron A2, catoptron B2 and catoptron C2 reflection, with directional light, inject camera 34 by the light source of model 33.
In the present embodiment, light source can be obtuse angle by the angle of one of them sheet nonplanar reflector of three nonplanar reflectors.As shown in the figure, when light beam penetrates from light emitting module 32, light beam is first by catoptron A2 folded light beam, then toward mirror B2 reflect toward mirror C2, with directional light, injects in camera 34 thereafter.
It is worth mentioning that, but, due to catoptron A2, catoptron B2 and catoptron C2 folded light beam, therefore light emitting module 32 of the present invention can be launched the light source of the different-wavebands such as visible ray, ultraviolet light or infrared light.Thus, the present invention can be applied to wider field, such as: infrared ray night vision system etc.
Subsidiary one carries, and model 33 is reduced size or replace model 33 also, more various selection to be provided or more to dwindle the volume of single unit system.
Although aforementioned in the process of explanation distant view pick-up unit of the present invention, the flow process of the distant view detection method of distant view pick-up unit of the present invention is described simultaneously, for ask clear for the purpose of, below still separately illustrate the process flow diagram detailed description.
Refer to Fig. 4, it is distant view detection method process flow diagram of the present invention, and distant view detection method of the present invention is applicable in the distant view pick-up unit, and describing in detail in the detailed earlier herein mistake of distant view pick-up unit herein, just repeat no more at this.As shown in Figure 4, the distant view detection method of distant view pick-up unit can comprise the following step:
In step S11, in a side of housing, one light-emitting window is set;
In step S12, a pattern is set in the surface of model;
In step S13, model is set, there is the face mirror group of at least three nonplanar reflectors in housing;
In step S14, model is set in light emitting module the place ahead;
In step S15, utilize light emitting module to launch a light source, light source, by model and through face mirror group reflection, penetrates from light-emitting window with a source of parallel light.
Described when the detailed description of the distant view detection method of distant view pick-up unit of the present invention and embodiment have been narrated distant view pick-up unit of the present invention in front, just no longer narrated for schematic illustration at this.
Although aforesaid description and diagram have disclosed preferred embodiment of the present invention, must recognize variously increase, many modifications and replace and may be used in preferred embodiment of the present invention, and can not break away from spirit and the scope of the principle of the invention defined as the claims scope.Those skilled in the art can know from experience the modification that the present invention may be used in a lot of forms, structure, layout, ratio and assembly.
Therefore, the embodiment that this paper discloses in this, in all viewpoints, should be regarded as illustrating the present invention, but not in order to limit the present invention.Scope of the present invention should be defined by appended claim scope, and contains its legal equivalents, is not limited to previous description.
Claims (11)
1. a distant view pick-up unit, is characterized in that, uses for a camera and carry out the distant view detection, and described distant view pick-up unit comprises:
One housing, comprise a light-emitting window;
One model, be transparence, and the surface of described model has a pattern;
A mirror group, comprise at least three nonplanar reflectors; And
One light emitting module, launch a light source, and described light source is by described model, and through described mirror group reflection, with the form of directional light, from described light-emitting window, penetrates;
Wherein, described model, described mirror group and described light emitting module are arranged in described housing;
Wherein, the described light-emitting window of described camera subtend, carry out the distant view detection according to described pattern.
2. distant view pick-up unit as claimed in claim 1, is characterized in that, described mirror group is spherical mirror or aspheric mirror.
3. distant view pick-up unit as claimed in claim 1, is characterized in that, described light emitting module is launched a visible ray, a ultraviolet light or an infrared light.
4. distant view pick-up unit as claimed in claim 1, is characterized in that, described light source is acute angle by the incident beam of one of them sheet nonplanar reflector of described at least three nonplanar reflectors and an angle of folded light beam.
5. distant view pick-up unit as claimed in claim 1, is characterized in that, described light source is obtuse angle by the incident beam of one of them sheet nonplanar reflector of described at least three nonplanar reflectors and an angle of folded light beam.
6. a distant view detection method, is characterized in that, is applicable to a distant view pick-up unit, and described distant view pick-up unit comprises a housing, a model, mirror group and a light emitting module, and described distant view detection method comprises the following step:
A side in described housing arranges a light-emitting window;
One pattern is set in the surface of described model;
Setting has described mirror group of at least three nonplanar reflectors in described housing;
Described model is set in described light emitting module the place ahead; And
Utilize described light emitting module to launch a light source, described light source is by described model and through described mirror group reflection, with the form of directional light, from described light-emitting window, penetrates.
7. distant view detection method as claimed in claim 6, is characterized in that, also comprises the following step:
Described model, described mirror group and described light emitting module are set in described housing.
8. distant view detection method as claimed in claim 6, is characterized in that, described mirror group is spherical mirror or aspheric mirror.
9. distant view detection method as claimed in claim 6, is characterized in that, also comprises the following step:
Utilize described light emitting module to launch a visible ray, a ultraviolet light or an infrared light.
10. distant view detection method as claimed in claim 6, is characterized in that, described light source is acute angle by the incident beam of one of them sheet nonplanar reflector of described at least three nonplanar reflectors and an angle of folded light beam.
11. distant view detection method as claimed in claim 6, is characterized in that, described light source is obtuse angle by the incident beam of one of them sheet nonplanar reflector of described at least three nonplanar reflectors and an angle of folded light beam.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101624018A CN103424979A (en) | 2012-05-23 | 2012-05-23 | Distant view detection device and distant view detection method |
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| CN2012101624018A CN103424979A (en) | 2012-05-23 | 2012-05-23 | Distant view detection device and distant view detection method |
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| CN103424979A true CN103424979A (en) | 2013-12-04 |
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| CN2012101624018A Pending CN103424979A (en) | 2012-05-23 | 2012-05-23 | Distant view detection device and distant view detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088113A1 (en) * | 2018-11-02 | 2020-05-07 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Depth camera systems |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084287A (en) * | 1992-09-11 | 1994-03-23 | 佳能株式会社 | Viewfinder |
| US20050013021A1 (en) * | 2003-06-10 | 2005-01-20 | Olympus Corporation | Decentered optical system, light transmitting device, light receiving device, and optical system |
| US7085075B2 (en) * | 2003-08-12 | 2006-08-01 | Carl Zeiss Smt Ag | Projection objectives including a plurality of mirrors with lenses ahead of mirror M3 |
| CN2802534Y (en) * | 2005-06-02 | 2006-08-02 | 日荣实业有限公司 | Optical system of ultrathin telescope |
| US20120081687A1 (en) * | 2010-09-30 | 2012-04-05 | Georgia Tech Research Corporation | Interference projection exposure system and method of using same |
| US20120105865A1 (en) * | 2009-07-17 | 2012-05-03 | Carl Zeiss Smt Gmbh | Microlithographic projection exposure apparatus and related method |
-
2012
- 2012-05-23 CN CN2012101624018A patent/CN103424979A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084287A (en) * | 1992-09-11 | 1994-03-23 | 佳能株式会社 | Viewfinder |
| US20050013021A1 (en) * | 2003-06-10 | 2005-01-20 | Olympus Corporation | Decentered optical system, light transmitting device, light receiving device, and optical system |
| US7085075B2 (en) * | 2003-08-12 | 2006-08-01 | Carl Zeiss Smt Ag | Projection objectives including a plurality of mirrors with lenses ahead of mirror M3 |
| CN2802534Y (en) * | 2005-06-02 | 2006-08-02 | 日荣实业有限公司 | Optical system of ultrathin telescope |
| US20120105865A1 (en) * | 2009-07-17 | 2012-05-03 | Carl Zeiss Smt Gmbh | Microlithographic projection exposure apparatus and related method |
| US20120081687A1 (en) * | 2010-09-30 | 2012-04-05 | Georgia Tech Research Corporation | Interference projection exposure system and method of using same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088113A1 (en) * | 2018-11-02 | 2020-05-07 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Depth camera systems |
| US11893756B2 (en) | 2018-11-02 | 2024-02-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Depth camera device |
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Application publication date: 20131204 |