CN102981257A - Cone curved surface confocal twice reflected light intensity pantography system and device thereof - Google Patents
Cone curved surface confocal twice reflected light intensity pantography system and device thereof Download PDFInfo
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- CN102981257A CN102981257A CN2011102613919A CN201110261391A CN102981257A CN 102981257 A CN102981257 A CN 102981257A CN 2011102613919 A CN2011102613919 A CN 2011102613919A CN 201110261391 A CN201110261391 A CN 201110261391A CN 102981257 A CN102981257 A CN 102981257A
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Abstract
The invention provides a cone curved surface confocal twice reflected light intensity pantography system and a general achievement device of the cone curved surface confocal twice reflected light intensity pantography system. Various forms of the cone curved surface confocal twice reflected light intensity pantography system and the general achievement device of the cone curved surface confocal twice reflected light intensity pantography system exist and application methods can be selected according to various special purposes. The cone curved surface confocal twice reflected light intensity pantography system is formed by the combination of a plurality of pairs of cone curved surfaces with special twice anacamptics quality, wherein the plurality of pairs of cone curved surfaces are formed by pairwise common axis of symmetry and common focus point combination. The general achievement device of the cone curved surface confocal twice reflected light intensity pantography system comprises a big cone curved surface and a small curved surface, wherein the big cone curved surface and the small curved surface are combined with each other through a common axis of symmetry and common focus point method. An opening or a space is formed in the bottom of the big curved surface where gathered rays shine out or shine in. Opposite faces of the big cone curved surface and the small cone curved surface have reflection performance, extend into groove shapes along the length direction and rotate into discoid shapes along the axis of symmetry. A device formed by the combination of incomplete cone curved surfaces also has a ray pantography function. The cone curved surface confocal twice reflected light intensity pantography system and a general achievement device of the cone curved surface confocal twice reflected light intensity pantography system can play an important role in the fields of optics, solar energy utilization and the like.
Description
Technical field
The present invention relates to a kind of method system and implement device thereof that changes light intensity, particularly a kind of method system and general implement device thereof that increases or weaken by the one group of confocal conical surface secondary reflection realization of common axis of symmetry light intensity.
Background technology
Conic section comprises para-curve, hyperbolic curve, ellipse, and para-curve, hyperbolic curve, the oval characteristic optical property that has separately.Parabolical optical property: the light parallel with axis of symmetry all passes through focus after the paraboloid of revolution (curved surface that para-curve pivots and generates in a week) reflection; Otherwise the light that sends from focus becomes parallel rays after paraboloid of revolution reflection.Hyp optical property: the light that sends from a hyp focus is after the hyperboloid of revolution (hyperbolic curve around surface of revolution that its real axis rotates a circle and generates) reflection, and light scatters, just look like be from another focus send the same.Oval optical property: the light that sends from a focus of ellipse all passes through another focus after ellipse of revolution face (the oval surface of revolution that rotates a circle and generate around its major axis) reflection.
Because the reversible character of light path, the technical scheme that converges enhancing for light can weaken as light intensity equally.
In the poly-technology of the combined light congruence of current more employing: the plane reflection fado adopts the multi-disc flat mirror reflects to obtain compiling light, and it converges smaller; It is limited by part dimension the optical lens method, should not be used for larger area light and converge; Though the camber reflection method has related to confocal conical surface secondary reflection, but many employings is the secondary reflections of two confocal some combinations of para-curve, such as patent CN101726843A, CN102062937A, CN201917709U, form is single, be not enough to form confocal some secondary reflection light intensity of more complete conical surface Zoom method system, can't select the utilization scheme for various specific uses.
Summary of the invention
The objective of the invention is provides a more complete conical surface altogether confocal some secondary reflection light intensity of axis of symmetry pantography system and general implement device thereof in order to address the above problem with deficiency.
The technical scheme that the present invention solves its technical matters employing is: confocal some secondary reflection light intensity of conical surface pantography system, so-called " contracting " is that light intensity increases, so-called " putting " is that light intensity weakens, and so-called " system " is the in twos multiple right summation of conical surface with special secondary reflection optical property that is combined to form of the confocal point of axis of symmetry altogether between conic section.Because the reversible character of light path, same device can be realized the convergent-divergent of light intensity, now describes with the light intensity increase.
Confocal some secondary reflection light intensity of conical surface increases method, the method is that the in twos confocal point between conic section is combined to form multiple conical surface with special secondary reflection optical property pair, conical surface is to comprising a large conical surface and a conicle curved surface, the size conical surface is combined by the confocal mode of common axis of symmetry, large circular cone curved bottom portion has opening or headspace, and the provide (shenglvehao)with foreign exchange caustic penetrates.Opening or the headspace of large circular cone curved bottom portion comprise that all provide (shenglvehao)with foreign exchange optically focused penetrate or the required space of the measure of injecting, and converge opening, reflection channel, the optical fiber of light or the required space of other infrared rays receivers is installed such as derivation.When the large conical surface of certain special light (such as parallel rays) directive, light knows that by the characteristic optical property of conic section reflection ray must directive large curved surface focus through large circular cone camber reflection.Owing to be total to the confocal point of axis of symmetry, through the light directive conicle curved surface generation reflex time of large circular cone camber reflection, in accordance with the characteristic optical property of conicle curved surface light occuring converges, light intensity is increased, penetrate through large circular cone curved bottom portion opening or headspace, for.Light converges parallel the converging that comprises light beam makes the crossing of optical density increase and light beam converge at certain a bit.
In various confocal some combinations, can obtain the following multiple assembled scheme that is suitable for developing, it is confocal some secondary reflection light intensity of conical surface pantography system, built-up sequence according to large conical surface～conicle curved surface " opening direction form ": para-curve～para-curve " opening direction one make peace on the contrary all can ", para-curve～hyperbolic curve " opening direction is consistent ", para-curve～ellipse " opening direction is opposite ", hyperbolic curve～hyperbolic curve " opening direction is consistent ", hyperbolic curve～para-curve " opening direction one make peace on the contrary all can ", hyperbolic curve～ellipse " opening direction is opposite ", ellipse～para-curve " opening direction one make peace on the contrary all can ", oval～oval " opening direction is opposite ", ellipse～hyperbolic curve " opening direction is consistent ".Wherein, parallel what converge light is the combination of para-curve～para-curve when the large conical surface of parallel rays directive will produce; What generation intersected caustic is para-curve～hyperbolic curve, para-curve～ellipse combination.Para-curve～para-curve, para-curve～hyperbolic curve, para-curve～ellipse combination all is applicable to the convergent-divergent of light; Hyperbolic curve～para-curve, hyperbolic curve～hyperbolic curve, hyperbolic curve～ellipse combination more are applicable to the situation of dispersing of light; Ellipse～para-curve combination is applicable to incident ray and is sent by oval another focus, through the parallel situation that converges light of combined reflected generation; Oval～oval combination is applicable to incident ray and is sent by another focus of large ellipse, through the combined reflected situation that again converges at little another focus of ellipse; Ellipse～hyperbolic curve combination is applicable to incident ray and is sent by oval another focus, through the combined reflected situation that again converges at another focus of hyperbolic curve.Complete conical surface combination has similar light to converge situation to incomplete conical surface combination (as the confocal point that contains 1/2nd conical surfaces makes up), all observes the optical characteristics of this conical surface combination.
The general implement device of confocal some secondary reflection light intensity of conical surface pantography system is as follows: this device comprises a large conical surface and a conicle curved surface, the size conical surface is combined by the confocal mode of common axis of symmetry, large circular cone curved bottom portion has opening or headspace, and the provide (shenglvehao)with foreign exchange caustic penetrates or injects.Opening or the headspace of large circular cone curved bottom portion comprise that all provide (shenglvehao)with foreign exchange optically focused penetrate or the required space of the measure of injecting, and converge opening, reflection channel, the optical fiber of light or the required space of other infrared rays receivers is installed such as derivation.Size conical surface forward surface has reflective function, can be made by polishing metal face, various reflective coating and brushing reflectorized material.The size conical surface grooving shape that can extend along its length also can be rotated into plate-like along axis of symmetry, and groove shape and plate-like device all have the light intensity zoom function, but adopt the easier acquisition of plate-like higher converge ratio.The device that incomplete conical surface combines, as contain groove shape or the plate-like that the confocal point of 1/2nd conical surfaces is combined to form, observe equally the optical characteristics of this conical surface combination, also have the effect of light convergent-divergent.Converging than being calculated by following mode of device obtains the parallel ratio that converges the circular cone surface area of ratio=greatly and conicle surface area that converges light; What acquisition intersected caustic converges ratio=large circular cone surface area and ratio that converges the light facula area.As required or converge than the device that produces corresponding size.Because big or small conical surface makes up by the confocal mode of common axis of symmetry, be easy to install.
The invention has the beneficial effects as follows: the invention provides confocal some secondary reflection light intensity of more complete conical surface pantography system and general implement device thereof, various informative, can select the utilization scheme for various specific uses.Apparatus structure is simple, is applicable to the demand of full range of sizes.Converging than calculating simplicity of device, and easily obtain to converge more greatly ratio.Because big or small conical surface makes up by the confocal mode of common axis of symmetry, device is easy to install.Confocal some secondary reflection light intensity of conical surface pantography system, the character that its light intensity increases can play a role in the various occasions that need to strengthen light signal, luminous energy density, luminance brightness; The character that its light intensity weakens can play a role in the occasion that variously needs divergent light source, weaken high light radiation.The present invention will play a significant role in fields such as optics, sun power utilizations.
Description of drawings
Fig. 1 is the light path synoptic diagram of the confocal some combination of para-curve～para-curve of the present invention " opening direction one make peace opposite two kinds of situations ".
Fig. 2 is the light path synoptic diagram of the confocal some combination of para-curve～hyperbolic curve of the present invention " opening direction is consistent " and para-curve～ellipse " opening direction is opposite ".
Fig. 3 is the light path synoptic diagram of the confocal some combination of hyperbolic curve～para-curve of the present invention " opening direction one make peace opposite two kinds of situations ".
Fig. 4 is the light path synoptic diagram of the confocal some combination of hyperbolic curve～hyperbolic curve of the present invention " opening direction is consistent " and hyperbolic curve～ellipse " opening direction is opposite ".
Fig. 5 is ellipse～hyperbolic curve of the present invention " opening direction is consistent ", the light path synoptic diagram of the confocal some combination of oval～oval " opening direction is opposite ".
Fig. 6 is the light path synoptic diagram of the confocal some combination of ellipse～para-curve of the present invention " opening direction one make peace opposite two kinds of situations ".
Fig. 7 is incomplete conical surface combination examples, the light path synoptic diagram of the confocal some combination of semi-parabolic～semi-parabolic " opening direction is opposite ".
Fig. 8 is the example that the reverse conical surface combination of light path weakens the light intensity effect, the light path synoptic diagram of the confocal some combination of para-curve～para-curve " opening direction is opposite ".
Fig. 9 is the upward view of two kinds of examples in the multiple implement device of the present invention, and its left figure is the upward view of groove shape conical surface combination " opening direction is opposite ", and right figure is the upward view of plate-like conical surface combination " opening direction is opposite ".
Figure 10 is vertical view and the cut-open view of the described two kinds of examples of Fig. 9, wherein the left side two figure are cut-open view and the vertical view of groove shape conical surface combination " opening direction is opposite " from left to right, and the right two figure make up vertical view and the cut-open view of " opening direction is opposite " from left to right for the plate-like conical surface.
Figure 11 is the front view of the described two kinds of examples of Fig. 9, and its left figure is the front view of groove shape conical surface combination " opening direction is opposite ", and right figure is the front view of plate-like conical surface combination " opening direction is opposite ".
Among the figure, the large conical surface of 1-, 2-conicle curved surface, 3-bracing frame, opening or the headspace of the large circular cone curved bottom portion of 4-.
Embodiment
Important inventive point of the present invention is altogether confocal some secondary reflection light intensity of axis of symmetry Zoom method system of a more complete conical surface; below provide two kinds of examples in the multiple implement device of the present invention as general embodiments; other all its principle is identical with following embodiment with basic structure or close, all within protection scope of the present invention.
Embodiment one
Present embodiment is groove shape conical surface combination " opening direction reverse situation " form, please referring to the left side component in accompanying drawing 7, accompanying drawing 8, the accompanying drawing 9.Be provided with a large conical surface 1 and conicle curved surface 2 among the present invention, the square section of large conical surface 1 and conicle curved surface 2 presents the linear combination of a certain conic, and the concrete needs of the linear combination basis of concrete conic are selected a certain combination in common confocal some secondary reflection light intensity of the axis of symmetry Zoom method system of conical surface of the present invention.In the present embodiment, large conical surface 1 and conicle curved surface 2 are by its square section conic section grooving shape that extends along its length, large conical surface 1 and conicle curved surface 2 opening directions are combined and installed together by the confocal mode of common axis of symmetry on the contrary, and four jiaos at conicle curved surface 2 edges are connected by four jiaos at four bracing frames 3 and large conical surface 1 edge.The present embodiment apparatus structure is simple, simple installation.The inside surface of large conical surface 1 and conicle curved surface 2 all is that reflective surface has reflective function, can be made by polishing metal face, various reflective coating and brushing reflectorized material.Opening or headspace 4 are arranged at large conical surface 1 bottom, and the supply and demand divergent rays is injected or converged light and penetrates.Converge situation that light penetrates as example take generation, present embodiment will produce band shape and converge light, and the converging than being calculated by following mode of device obtains the parallel ratio that converges conical surface 1 area of ratio=greatly and conicle curved surface 2 areas that converges light; What acquisition intersected caustic converges ratio=large conical surface 1 area and ratio that converges the light facula area.The size of present embodiment device is according to concrete needs or converge than manufacturing.The effect that the light intensity that the present embodiment device produces increases can play a role in the various occasions that need to strengthen light signal, luminous energy density, luminance brightness; The effect that the light intensity of its generation weakens can play a role in the occasion that variously needs divergent light source, weaken high light radiation.The present embodiment device can be widely used in the fields such as optics, sun power utilization.
Embodiment two
Present embodiment is plate-like conical surface combination " opening direction reverse situation " form, please referring to the right-hand part component in accompanying drawing 7, accompanying drawing 8, the accompanying drawing 9.Be provided with a large conical surface 1 and conicle curved surface 2 among the present invention, the axial section of large conical surface 1 and conicle curved surface 2 presents the linear combination of a certain conic, and the concrete needs of the linear combination basis of concrete conic are selected a certain combination in common confocal some secondary reflection light intensity of the axis of symmetry Zoom method system of conical surface of the present invention.In the present embodiment, large conical surface 1 and conicle curved surface 2 are rotated into plate-like by its axial section conic section along axis of symmetry, large conical surface 1 and conicle curved surface 2 opening directions are combined and installed together by the confocal mode of common axis of symmetry on the contrary, and conicle curved surface 2 edges are connected with large conical surface 1 edge by four bracing frames 3.The present embodiment apparatus structure is simple, simple installation.The inside surface of large conical surface 1 and conicle curved surface 2 all is that reflective surface has reflective function, can be made by polishing metal face, various reflective coating and brushing reflectorized material.Opening or headspace 4 are arranged at large conical surface 1 bottom, and the supply and demand divergent rays is injected or converged light and penetrates.Converge the situation of light ejaculation as example take generation, it is circular converging light or converge hot spot that present embodiment will produce the square section, converging than being calculated by following mode of device obtains the parallel ratio that converges conical surface 1 area of ratio=greatly and conicle curved surface 2 areas that converges light; What acquisition intersected caustic converges ratio=large conical surface 1 area and ratio that converges the light facula area.The size of present embodiment device is according to concrete needs or converge than manufacturing.The effect that the light intensity that the present embodiment device produces increases can play a role in the various occasions that need to strengthen light signal, luminous energy density, luminance brightness; The effect that the light intensity of its generation weakens can play a role in the occasion that variously needs divergent light source, weaken high light radiation.The present embodiment device can be widely used in the fields such as optics, sun power utilization.
Claims (4)
1. confocal some secondary reflection light intensity of conical surface pantography system and device thereof, the unitized construction that includes a large conical surface and a conicle curved surface, it is characterized in that: this system is the in twos multiple right summation of conical surface with special secondary reflection optical property that is combined to form of the confocal point of axis of symmetry altogether between conic section, big or small conical surface is combined by the confocal mode of common axis of symmetry in the general implement device of the method system, large circular cone curved bottom portion has opening or headspace, size conical surface forward surface has reflective function, the size conical surface grooving shape that can extend along its length also can be rotated into plate-like along axis of symmetry.
2. confocal some secondary reflection light intensity of conical surface according to claim 1 pantography system and device thereof, it is characterized in that: confocal some secondary reflection light intensity of described conical surface pantography system comprises para-curve～para-curve " opening direction one make peace on the contrary all can ", para-curve～hyperbolic curve " opening direction is consistent ", para-curve～ellipse " opening direction is opposite ", hyperbolic curve～hyperbolic curve " opening direction is consistent ", hyperbolic curve～para-curve " opening direction one make peace on the contrary all can ", hyperbolic curve～ellipse " opening direction is opposite ", ellipse～para-curve " opening direction one make peace on the contrary all can ", oval～oval " opening direction is opposite ", ellipse～hyperbolic curve " opening direction is consistent " assembled scheme.
3. confocal some secondary reflection light intensity of conical surface according to claim 1 pantography system and device thereof, it is characterized in that: large circular cone curved bottom portion has opening or headspace in the general implement device of the method system, comprises that all provide (shenglvehao)with foreign exchange optically focused penetrate or the required space of the measure of injecting.
4. confocal some secondary reflection light intensity of conical surface according to claim 1 pantography system and device thereof, it is characterized in that: complete conical surface combination has similar light to converge situation to incomplete conical surface combination, all observes the optical characteristics of this conical surface combination.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217678A (en) * | 2013-04-01 | 2013-07-24 | 中国科学院合肥物质科学研究院 | Laser radar receiving system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060256564A1 (en) * | 2000-03-27 | 2006-11-16 | Li Kenneth K | Compact dual ellipsoidal reflector system |
| CN101098112A (en) * | 2006-06-29 | 2008-01-02 | 中国科学技术大学 | Self-radiation solar energy accumulation type photovoltaic generator |
| CN101937934A (en) * | 2010-09-19 | 2011-01-05 | 华中科技大学 | Solar cell based on secondary reflective condensation |
| CN102148589A (en) * | 2010-12-30 | 2011-08-10 | 中国科学院长春光学精密机械与物理研究所 | High-power solar energy concentrated photovoltaic system based on Cassegrain structure |
-
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060256564A1 (en) * | 2000-03-27 | 2006-11-16 | Li Kenneth K | Compact dual ellipsoidal reflector system |
| CN101098112A (en) * | 2006-06-29 | 2008-01-02 | 中国科学技术大学 | Self-radiation solar energy accumulation type photovoltaic generator |
| CN101937934A (en) * | 2010-09-19 | 2011-01-05 | 华中科技大学 | Solar cell based on secondary reflective condensation |
| CN102148589A (en) * | 2010-12-30 | 2011-08-10 | 中国科学院长春光学精密机械与物理研究所 | High-power solar energy concentrated photovoltaic system based on Cassegrain structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217678A (en) * | 2013-04-01 | 2013-07-24 | 中国科学院合肥物质科学研究院 | Laser radar receiving system |
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Application publication date: 20130320 |