CN209787287U - double-light zooming shooting device - Google Patents
double-light zooming shooting device Download PDFInfo
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- CN209787287U CN209787287U CN201921010919.3U CN201921010919U CN209787287U CN 209787287 U CN209787287 U CN 209787287U CN 201921010919 U CN201921010919 U CN 201921010919U CN 209787287 U CN209787287 U CN 209787287U
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Abstract
The utility model discloses a double-light zooming shooting device, which comprises a group of optical lenses, two groups of optical lenses and a light splitting module, wherein the shooting direction of one beam of light wave is provided with a first diaphragm, three groups of optical lenses, four groups of optical lenses and a first photosensitive chip, and the shooting direction of the other beam of light wave is provided with a second diaphragm, five groups of optical lenses, six groups of optical lenses and a second photosensitive chip; the shooting device also comprises an image processing system which can integrate and output the light waves received by the first photosensitive chip and the second photosensitive chip. The utility model discloses a beam split module separates the light of different wavelengths, and then different wavelength range light waves are received by the sensitization chip of difference respectively again, consequently, what every solitary sensitization chip received all is one section light wave that the wavelength range is narrower to make sensitization chip's definition have the promotion, make the whole picture definition that the shooting device formed at last promote greatly.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a two light zoom shoot device.
[ background of the invention ]
at present, the monitoring shooting system is widely applied to daily life of people. However, the existing security monitoring and road condition monitoring system has the following disadvantages:
1. The existing shooting system adopts a mode that a single lens is matched with a single photosensitive chip, and the wavelength of light waves required to be received by the single photosensitive chip is wider, so that the integral image definition is not high, and the shooting effect is poor;
2. the existing shooting system adopts a mode that a single lens is matched with a single photosensitive chip, and reflects the bad restoration of the wavelength of each color on the single photosensitive chip, so that the phenomenon that the color of a shot picture is not full enough occurs;
3. The existing shooting system adopts a mode that a single lens is matched with a single photosensitive chip, and in a low-illumination environment, the wavelength of partial light waves cannot be utilized, so that the whole light flux is reduced, and a shot image is not clear;
In order to solve the problems existing in the prior art, the utility model discloses make profitable improvement.
[ Utility model ] content
The utility model aims at prior art not enough, a two light zoom shoot device is proposed, adopt the beam split module, the light wave that the beam split module comes the optical lens transmission falls into the different wavelength range light waves of a plurality of, these different wavelength range light wave energy are received by different sensitization chips respectively, the light wave that graphics processing module received to different sensitization chips at last is integrated and is exported, thereby realize the high definition of shooing the image, and image color reducibility is good moreover, also can the definition formation of image under low light level.
In order to solve the technical problem, the utility model provides a following technical scheme: a double-light zoom shooting device is characterized by comprising an optical lens group, an optical lens group II and a light splitting module capable of splitting light waves passing through the optical lens group II into two different ranges of wavelengths, wherein a first diaphragm, an optical lens group III, an optical lens group IV and a first photosensitive chip are arranged in the emitting direction of one light wave, and a second diaphragm, an optical lens group V, an optical lens group VI and a second photosensitive chip are arranged in the emitting direction of the other light wave; the shooting device also comprises an image processing system which can integrate and output the light waves received by the first photosensitive chip and the second photosensitive chip.
The above-mentioned dual-optical zoom camera is characterized in that the beam splitting module is at least one beam splitting element.
The two-light zoom photographing device as described above is characterized in that the optical lens group is a fixed lens group, and includes a first lens, the focal power of the first lens is negative, the focal power of the second lens is positive, the first lens and the second lens are cemented lenses, the focal power of the third lens is positive, and the focal power of the fourth lens is positive.
The two-optical zoom photographing device is characterized in that the second group of optical lenses is a moving lens group and comprises a fifth lens, and the fifth lens is an aspheric lens; a sixth lens element which is an aspherical lens; and the focal power of the seventh lens is positive.
The two-beam zoom imaging apparatus as described above is characterized in that the third group of optical lenses is a fixed lens group, and includes an eighth lens, the eighth lens is an aspheric lens, the ninth lens has positive refractive power, the tenth lens has positive refractive power, the ninth lens and the tenth lens are cemented lenses, and the eleventh lens are aspheric lenses.
The two-light zoom camera as described above is characterized in that the four groups of optical lenses are moving lens groups, and include a twelfth lens, the focal power of the twelfth lens is negative, the focal power of the thirteenth lens is positive, the fourteenth lens and the fourteenth lens are meniscus-shaped, and the twelfth lens and the thirteenth lens are cemented lenses.
The two-light zoom photographing device as described above is characterized in that the optical lens group five is a fixed lens group and includes a fifteenth lens, the fifteenth lens is an aspheric lens, the sixteenth lens has a positive focal power, the seventeenth lens has a negative focal power, and the sixteenth lens and the seventeenth lens are cemented lenses.
the two-light zoom camera device as described above, wherein the six optical lens groups are moving lens groups, and include an eighteenth lens, the focal power of the eighteenth lens is positive, the nineteenth lens and the nineteenth lens are negative, the twentieth lens and the twentieth lens are aspheric lenses, the twenty-first lens and the twenty-first lens are meniscus structures.
The two-light zoom photographing device as described above, wherein the aspherical surface shape of the aspherical lens satisfies the following equation:
In the formula, a parameter c is the curvature corresponding to the radius, y is a radial coordinate, the unit of the radial coordinate is the same as the unit of the length of the lens, and k is a conical conic coefficient; when the k coefficient is less than-1, the surface-shaped curve of the lens is a hyperbolic curve, and when the k coefficient is equal to-1, the surface-shaped curve of the lens is a parabola; when the k coefficient is between-1 and 0, the surface-shaped curve of the lens is an ellipse, when the k coefficient is equal to 0, the surface-shaped curve of the lens is a circle, and when the k coefficient is more than 0, the surface-shaped curve of the lens is an oblate; a is1To a8Each representing a coefficient corresponding to each radial coordinate.
Compared with the prior art, the utility model discloses a two light zoom shoot device has following beneficial effect:
1. The utility model discloses a spectral module separates the light of different wavelengths, so the light wave of following the spectral module output is two different wavelength range light waves, and these two different wavelength range light waves are received by the sensitization chip of difference respectively again, consequently, what every solitary sensitization chip received all is one section light wave that the wavelength range is narrower to make the definition of sensitization chip have the promotion, make the whole picture definition that the shooting device formed at last promote greatly.
2. The utility model discloses a spectral module separates the light of different wavelengths, so the light wave of following the spectral module output is two different wavelength range light waves, these different wavelength range light waves are received by the sensitization chip of difference respectively again, consequently, two sensitization chips accumulate the whole light wave wavelength range of back receipt and just wider, reflect the wavelength of each colour can both by make full use of, two sensitization chips accumulate the back and receive the light wave and the whole picture color that forms is truer, more full.
3. The utility model discloses a spectral module separates the light of different wavelengths, so the light wave of following the spectral module output is two different wavelength range light waves, these different wavelength range light waves are received by the sensitization chip of difference respectively again, consequently, when the low light level, two sensitization chips of receiving different wavelength range light waves add up together for the light wave wavelength range widen that can utilize has improved whole luminous flux, thereby make the image picture also can guarantee clearly when light is very dark.
[ description of the drawings ]
Fig. 1 is an optical schematic diagram of the present invention.
[ detailed description ] embodiments
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, a dual-light zoom camera includes an optical lens group G1, an optical lens group G2, and a light splitting module M7 capable of splitting light waves passing through the optical lens group G2 into two different ranges of wavelengths, wherein a first diaphragm 801, an optical lens group G3, an optical lens group G4 and a first photosensitive chip 901 are disposed in the emitting direction of one light wave, and a second diaphragm 802, an optical lens group G5, an optical lens group G6 and a second photosensitive chip 902 are disposed in the emitting direction of the other light wave; the photographing device further includes an image processing system M10 capable of integrating and outputting the light waves received by the first photosensitive chip 901 and the second photosensitive chip 902.
As shown in fig. 1, in the present embodiment, the splitting module M7 is at least one splitting element.
By adopting the mode that the light splitting module M7 is matched with the two photosensitive chips 901 and 902 for receiving light waves in different wavelength ranges, light rays coming out from the optical lens groups G1 and G2 are split into the light waves in the two different wavelength ranges through the light splitting module M7, then the light waves in specific wavelength ranges are respectively received by the different photosensitive chips 901 and 902 matched with the light splitting module M7, and finally the image is restored and reproduced through the image processing module M10, so that the definition of an optical system is improved, the color reducibility is increased, and the purpose that a shooting system can clearly image in a low-illumination environment is realized.
As shown in fig. 1, in the present embodiment, the optical lens group G1 is a fixed lens group, and includes a first lens 101, the focal power of the first lens 101 is negative, the focal power of the second lens 102 is positive, the focal powers of the first lens 101 and the second lens 102 are cemented lenses, the focal powers of the third lens 103 and the third lens 103 are positive, and the focal powers of the fourth lens 104 and the fourth lens 104 are positive.
As shown in fig. 1, in the present embodiment, the second optical lens group G2 is a moving lens group, and includes a fifth lens 201, and the fifth lens 201 is an aspheric lens; a sixth lens 202, the sixth lens 202 being an aspheric lens; seventh lens 203, the optical power of seventh lens 203 is positive.
As shown in fig. 1, in the present embodiment, the optical lens group G3 is a fixed lens group, and includes an eighth lens 301, the eighth lens 301 is an aspheric lens, the ninth lens 302 and the ninth lens 302 have positive optical powers, the tenth lens 303 and the tenth lens 303 have positive optical powers, the ninth lens 302 and the tenth lens 303 are cemented lenses, and the eleventh lens 304 are aspheric lenses.
As shown in fig. 1, in the present embodiment, the optical lens quadruple G4 is a moving lens group, and includes a twelfth lens 401, the focal power of the twelfth lens 401 is negative, the focal powers of the thirteenth lens 402 and the thirteenth lens 402 are positive, a fourteenth lens 403 and a fourteenth lens 403 are meniscus-shaped, and the twelfth lens 401 and the thirteenth lens 402 are cemented lenses.
As shown in fig. 1, in the present embodiment, the fifth optical lens group G5 is a fixed lens group, and includes a fifteenth lens 501, the fifteenth lens 501 is an aspheric lens, the power of the sixteenth lens 502 and the sixteenth lens 502 is positive, the power of the seventeenth lens 503 and the seventeenth lens 503 is negative, and the sixteenth lens 502 and the seventeenth lens 503 are cemented lenses.
As shown in fig. 1, in the present embodiment, the optical lens sixth group G6 is a moving lens group, and includes an eighteenth lens 601, where the focal power of the eighteenth lens 601 is positive, the focal powers of the nineteenth lens 602 and the nineteenth lens 602 are negative, the twentieth lens 603 and the twentieth lens 603 are aspheric lenses, the twenty-first lens 604 and the twenty-first lens 604 are meniscus-shaped structures.
as shown in fig. 1, in the present embodiment, the aspherical surface shape of the aspherical lens satisfies the following equation:
in the formula, a parameter c is the curvature corresponding to the radius, y is a radial coordinate, the unit of the radial coordinate is the same as the unit of the length of the lens, and k is a conical conic coefficient; when the k coefficient is less than-1, the surface-shaped curve of the lens is a hyperbolic curve, and when the k coefficient is equal to-1, the surface-shaped curve of the lens is a parabola; when the k coefficient is between-1 and 0, the surface-shaped curve of the lens is an ellipse, when the k coefficient is equal to 0, the surface-shaped curve of the lens is a circle, and when the k coefficient is more than 0, the surface-shaped curve of the lens is an oblate; a is1to a8each representing a coefficient corresponding to each radial coordinate.
Taking a practical design case, the light splitting element adopts coated plate glass;
Group zooming and focusing moving range:
The interval between one group of optical lenses and the two groups of optical lenses is 41 mm;
the interval between the second group of optical lenses and the third group of optical lenses is 75 mm;
The distance between the three groups of the optical lenses and the four groups of the optical lenses is 7.5 mm;
The distance between the four groups of the optical lenses and the image surface is 14.5 mm;
The distance between the five groups of the optical lenses and the six groups of the optical lenses is 9 mm;
The distance between the six groups of the optical lenses and the image plane is 15 mm.
Claims (9)
1. A double-light zooming shooting device is characterized by comprising a group of optical lenses (G1), a second group of optical lenses (G2) and a light splitting module (M7) capable of splitting light waves passing through the second group of optical lenses (G2) into two different ranges of wavelengths, wherein a first diaphragm (801), a third group of optical lenses (G3), a fourth group of optical lenses (G4) and a first photosensitive chip (901) are arranged in the emitting direction of one light wave, and a second diaphragm (802), a fifth group of optical lenses (G5), a sixth group of optical lenses (G6) and a second photosensitive chip (902) are arranged in the emitting direction of the other light wave; the shooting device also comprises an image processing system (M10) which can integrate and output the light waves received by the first photosensitive chip (901) and the second photosensitive chip (902).
2. a dual-optical zoom camera as claimed in claim 1, wherein the splitter module (M7) is at least one splitter element.
3. a two-focus zoom camera as claimed in claim 1, wherein the optical lens group (G1) is a fixed lens group, and includes a first lens (101), the focal power of the first lens (101) is negative, a second lens (102), the focal power of the second lens (102) is positive, the first lens (101) and the second lens (102) are cemented lenses, a third lens (103), the focal power of the third lens (103) is positive, a fourth lens (104), and the focal power of the fourth lens (104) is positive.
4. A dual-focus zoom camera as claimed in claim 1, wherein the second group of optical lenses (G2) is a moving lens group, and includes a fifth lens (201), and the fifth lens (201) is an aspheric lens; a sixth lens (202), wherein the sixth lens (202) is an aspherical lens; and a seventh lens (203), wherein the optical power of the seventh lens (203) is positive.
5. A two-focus zoom camera as claimed in claim 1, wherein the optical lens group G3 is a fixed lens group, and includes an eighth lens (301), the eighth lens (301) is an aspheric lens, the ninth lens (302) has positive optical power, the tenth lens (303) has positive optical power, the ninth lens (302) and the tenth lens (303) are cemented lenses, the eleventh lens (304) and the eleventh lens (304) are aspheric lenses.
6. A two-focus zoom camera as claimed in claim 1, wherein the optical lens group G4 is a moving lens group including a twelfth lens element (401), the power of the twelfth lens element (401) is negative, the power of the thirteenth lens element (402) is positive, the fourteenth lens element (403) is a meniscus configuration, and the twelfth lens element (401) and the thirteenth lens element (402) are cemented lenses.
7. A two-optical zoom camera as claimed in claim 1, wherein the optical lens group (G5) is a fixed lens group, and includes a fifteenth lens (501), the fifteenth lens (501) is an aspheric lens, the sixteenth lens (502), the power of the sixteenth lens (502) is positive, the seventeenth lens (503), the power of the seventeenth lens (503) is negative, and the sixteenth lens (502) and the seventeenth lens (503) are cemented lenses.
8. A dual-focus zoom camera as claimed in claim 1, wherein the sixth group of optical lenses (G6) is a moving lens group, and comprises an eighteenth lens (601), the focal power of the eighteenth lens (601) is positive, a nineteenth lens (602), the focal power of the nineteenth lens (602) is negative, a twentieth lens (603), the twentieth lens (603) is an aspheric lens, a twenty-first lens (604), and the twenty-first lens (604) is meniscus-shaped.
9. A dual light zoom camera as claimed in any one of claims 4, 5, 7 and 8, wherein the aspherical surface shape of the aspherical lens satisfies the following equation:
In the formula, a parameter c is the curvature corresponding to the radius, y is a radial coordinate, the unit of the radial coordinate is the same as the unit of the length of the lens, and k is a conical conic coefficient; when the k coefficient is less than-1, the surface-shaped curve of the lens is a hyperbolic curve, and when the k coefficient is equal to-1, the surface-shaped curve of the lens is a parabola; when the k coefficient is between-1 and 0, the surface-shaped curve of the lens is an ellipse, when the k coefficient is equal to 0, the surface-shaped curve of the lens is a circle, and when the k coefficient is more than 0, the surface-shaped curve of the lens is an oblate; a is1to a8Each representing a coefficient corresponding to each radial coordinate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921010919.3U CN209787287U (en) | 2019-06-28 | 2019-06-28 | double-light zooming shooting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921010919.3U CN209787287U (en) | 2019-06-28 | 2019-06-28 | double-light zooming shooting device |
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| CN209787287U true CN209787287U (en) | 2019-12-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191273A (en) * | 2019-06-28 | 2019-08-30 | 中山联合光电科技股份有限公司 | A kind of double light zoom shot systems |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191273A (en) * | 2019-06-28 | 2019-08-30 | 中山联合光电科技股份有限公司 | A kind of double light zoom shot systems |
| CN110191273B (en) * | 2019-06-28 | 2023-09-05 | 中山联合光电科技股份有限公司 | Double-light zooming shooting system |
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