CN105530415A - Large target surface low illumination level all-celestial shooting system - Google Patents
Large target surface low illumination level all-celestial shooting system Download PDFInfo
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- CN105530415A CN105530415A CN201610037419.3A CN201610037419A CN105530415A CN 105530415 A CN105530415 A CN 105530415A CN 201610037419 A CN201610037419 A CN 201610037419A CN 105530415 A CN105530415 A CN 105530415A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
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Abstract
The invention discloses a large target surface low illumination level all-celestial shooting system, comprising a sensing chip, a rectangular prism and two wide-angle lenses. The rectangular prism is provided with two reflection surfaces; the two wide-angle lenses are symmetrically arranged on two sides of the rectangular prism and a 45-degree included angle is formed between the incident light axis of each wide-angle lens and the reflection surface of the corresponding side; the 45-degree included angles are formed between the sensing chip and the two reflection surfaces; the visual field angle of the wide angle lens is more than 220 degrees and F-Theta distortion is smaller than 15%; the effective rear intercept of the wide angle lens is greater than 5.6mm; the system utilizes two wide angle lenses with visual field angles greater than 220 degree to converge the light rays which are then imaged on the same sensor chip after refraction by the rectangular prism; two wide angle lens commonly use one sensor chip to constitute a large target low illumination level all-celestial shooting system, which increases the effective aperture of the system, reduces the distortion of the edge of the system, greatly improves the resolution ratio of the integral system and enables the system effect to achieve the all dimension 720 degree visual effect.
Description
Technical field
The present invention relates to a kind of large target surface low-light (level) whole day ball camera system, be applicable to DV, motion, stage shooting and hotel etc.
Background technology
Along with the development of Chinese society economy, living standards of the people promote day by day, and people require more and more higher to quality of the life.People more and more make earnest efforts participation tourism, performance, motion etc.In order to remember once fine memory, people use the tool records such as camera, DV to descend to make the moment of oneself excitement.But at present on the market existing camera and the DV overwhelming majority can only record the picture of front certain angle, can not record whole scenes of fine picture at that time, also or because existing panorama camera price is too high on the market, and photographic images quality is barely satisfactory.And it is sorry to make fine memory stay.In order to people can be allowed to leave perfect memory, develop large target surface low-light (level) whole day ball camera system.
At present the existing similar full filed angle manufactured by full shot reaches the system of three-dimensional 720 ° on the market, the technology used is that a full shot coordinates a sensing chip to make unidirectional 360 ° of panorama systems, coordinate by two unidirectional panorama systems the panorama system forming a twocouese 720 ° again, the method adopts two sensing chips.Or coordinate the sensing chip of corresponding more than three to form panorama system by the camera lens systems of more than three, then multi-picture is spliced.Operation system setting is loaded down with trivial details, cost intensive.Be not suitable for promoting.
Summary of the invention
The object of the invention is to overcome above shortcoming, a kind of large target surface low-light (level) whole day ball camera system is provided, this system utilizes the wide-angle lens of two angles of visual field more than 220 degree to converge light, then by imaging after right-angle prism deviation to same sensing chip, two wide-angle lens share an a kind of large target surface low-light (level) whole day ball camera system of sensing chip composition, increase the effective aperture of system, reduce the marginal distortion of system, substantially increase the resolution of entire system, make system effect reach the visual effect of comprehensive 720 °.
The present invention is achieved in that a kind of large target surface low-light (level) whole day ball camera system, it is characterized in that: comprise sensing chip, right-angle prism and two wide-angle lens, described right-angle prism is provided with two orthogonal reflectings surface, described two wide-angle lens symmetry is divided into right-angle prism both sides and the incident light axis of each wide-angle lens becomes the angle of 45 degree with the reflecting surface of respective side, described sensing chip is for receiving the incident ray after two reflecting surface deviations and with two reflectings surface all in the angle of 45 degree, the angle of visual field of described wide-angle lens is more than 220 degree and distortion F-θ <15%, effective rear cut-off distance of described wide-angle lens is greater than 5.6mm.
Described wide-angle lens comprises body tube and along light direction, the focal power be set in turn in body tube is negative front lens group, fixed diaphram, focal power be positive rear mirror group, the focal range of described front lens group is between-40 ~-70mm, and the focal range of described rear mirror group is between 4 ~ 20mm.
Described front lens group to be arranged in order along light direction by the first lens, the second lens, the 3rd lens and the 4th lens and to form, and wherein the first lens and the second lens are positive selenodont lens, and the 3rd lens are plano-concave lens, and the 4th lens are biconvex lens; Described rear mirror group to be arranged in order along light direction by the 5th lens, the 6th lens and the 7th lens and to form, wherein the 5th lens double concave type lens, 6th lens are lenticular lens, and the 7th lens are lenticular lens, the gummed group of described 5th lens and the 6th lens composition contiguity.
Each lens of described front lens group need meet following optical condition:
1.8<n1<1.95，33<v1<36.5；
1.7<n2<1.85，40<v2<47；
1.58<n3<1.7，50<v3<62；
1.82<n4<1.95，18<v4<25；
Wherein n1-n4 is followed successively by the refractive index of the first lens-four lens, and v1-v4 is followed successively by the Abbe number of the first lens-five lens;
Each lens of described rear mirror group need meet following optical condition:
1.88<n5<1.92，18.5<v5<22；
1.6<n6<1.75，50<v6<57；
1.8<n7<1.9，40<v7<48；
Wherein n5-n7 is followed successively by the refractive index of the 5th lens-seven lens, and v5-v7 is followed successively by the Abbe number of the 5th lens-seven lens.
Air gap between described first lens and the second lens is 3 ± 0.3mm, air gap between described second lens and the 3rd lens is 7.9 ± 0.3mm, air gap between described 3rd lens and the 4th lens is 0.2 ± 0.1mm, air gap between described fixed diaphram and rear mirror group is 1.6 ± 0.3mm, and the air gap between described 6th lens and the 7th lens is 0.14 ± 0.1mm.
Described wide-angle lens also comprises front trim ring, the first mechanical spacer ring, the second mechanical spacer ring, the 3rd mechanical spacer ring and the 4th mechanical spacer ring, described first lens are fixedly installed in the front end nozzle of body tube, and it is outer and play position-limiting action to the front position of the first lens that described front trim ring is fixedly installed in the front end nozzle of body tube; Described second lens, the 3rd lens, the 4th lens, the 5th lens, described 6th lens and the 7th lens are fixedly installed in primary mirror cylindrical shell along light direction successively; Described first mechanical spacer ring be fixedly installed in body tube front cylinder inwall and between the second lens and the 3rd lens with limit both airspace; Described second mechanical spacer ring be fixedly installed in body tube back cylinder inwall and between the 4th lens and light hurdle with limit both airspace; Described 3rd mechanical spacer ring be fixedly installed in body tube back cylinder inwall and between light hurdle and the 5th lens with limit both airspace; Described 4th mechanical spacer ring be fixedly installed in body tube back cylinder inwall and between the 6th lens and the 7th lens with limit both airspace.
Described first mechanical spacer ring inwall is provided with delustring screw thread.
Each reflecting surface is coated with high-reflecting film and is more than 95% to the light reflectivity of wave band 400 ~ 650nm.
Compared to prior art, the present invention has the following advantages:
(1) large target surface low-light (level) whole day ball camera system provided by the invention, the wide-angle lens of two angles of visual field more than 220 degree is utilized to converge light, then by imaging after right-angle prism deviation to same sensing chip, increase the effective aperture of system, reduce the marginal distortion of system, substantially increase the resolution of entire system, make system effect reach the visual effect of comprehensive 720 °;
(2) large target surface low-light (level) whole day ball camera system provided by the invention, first lens use Refractive Index of Material n1 scope 1.8 to 1.95, the heavy-lanthanide flint glass of Abbe number V1 scope 33-36.5, pass through high index of refraction, the heavy-lanthanide flint glass of low dispersion, increases the ability of system aggregates light, increases the clearance aperture of system, and effectively reduce the volume of first eyeglass, thus effectively reduce the volume of whole system;
(3) large target surface low-light (level) whole day ball camera system provided by the invention, second lens use Refractive Index of Material n2 scope 1.7 to 1.85, the heavy-lanthanide flint glass of Abbe number scope 40-47, further convergence is by the light by the first lens, and the aberrations such as the astigmatism of active balance first eyeglass generation;
(4) large target surface low-light (level) whole day ball camera system provided by the invention, 4th lens use scope 1.82 to 1.95 in Refractive Index of Material, the heavy-lanthanide flint glass of Abbe number v4 scope 18-25, eyeglass biconvex shape is set, the high index of refraction active balance coma of system, elevator system resolution;
(5) large target surface low-light (level) whole day ball camera system provided by the invention, 5th lens use refractive index n 5 scope of material to be 1.88 to 1.92, and Abbe number V5 scope 18.5 to 22, arranges eyeglass concave-concave shape, curved surface is made to bend towards face, light hurdle, the curvature of field of effective reduction system and distortion;
(6) large target surface low-light (level) whole day ball camera system provided by the invention, 6th lens use refractive index n 6 scope 1.6 to 1.75 of material, the lanthanum flint glass of Abbe number scope 50 to 57, the aberration of the gummed group active balance system of C-1 and C-2 contiguity and astigmatism;
(7) large target surface low-light (level) whole day ball camera system provided by the invention, 7th lens use refractive index n 7 scope of material to be 1.8 to 1.9, Abbe number V7 scope 40 to 48, eyeglass biconvex shape is set, object effectively reduces system chief ray incident angle, and the effective available back focal length of elevator system, reduce systematical distortion;
(8) large target surface low-light (level) whole day ball camera system provided by the invention, the first mechanical spacer ring inwall is provided with delustring screw thread, effectively reduces the impact of system veiling glare.
Accompanying drawing explanation
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings:
Fig. 1 is the index path of the present invention's large target surface low-light (level) whole day ball camera system;
Fig. 2 is the structure chart of the present invention's large target surface low-light (level) whole day ball camera system;
Fig. 3 is the structure chart of wide-angle lens in Fig. 2.
Symbol description in figure: 1, sensing chip, 2, right-angle prism, 21, reflecting surface, 3, wide-angle lens, 31, body tube, the 32, first lens, the 33, second lens, the 34, the 3rd lens, 35, the 4th lens, the 36, the 5th lens, the 37, the 6th lens, 38, the 7th lens, 39, front trim ring, the 310, first mechanical spacer ring, 311, the second mechanical spacer ring, the 312, the 3rd mechanical spacer ring, the 313, the 4th mechanical spacer ring, A, front lens group, B, fixed diaphram, C, rear mirror group.
Embodiment
Below in conjunction with Figure of description and specific embodiment, content of the present invention is described in detail:
As Figure 1-3, for one provided by the invention large target surface low-light (level) whole day ball camera system, comprise sensing chip 1, right-angle prism 2 and two wide-angle lens 3, described right-angle prism 2 is provided with two orthogonal reflectings surface 21, described two wide-angle lens 3 symmetries are divided into right-angle prism 2 both sides and the angle of the incident light axis of each wide-angle lens 3 and the reflecting surface 21 one-tenth 45 degree of respective side, described sensing chip 1 is for receiving the incident ray after two reflecting surface 21 deviations and with two reflectings surface 21 all in the angle of 45 degree, the angle of visual field of described wide-angle lens 3 is more than 220 degree and distortion F-θ <15%, effective rear cut-off distance of described wide-angle lens is greater than 5.6mm.The angular accuracy processing needs of right-angle prism 2 control 3 " within, to ensure the optical axis positioning precision of two wide-angle lens 3.
As shown in Figure 1, Figure 3, described wide-angle lens 3 comprises body tube 31 and along light direction, the focal power be set in turn in body tube 31 is negative front lens group A, fixed diaphram B, focal power is positive rear mirror group C, the focal range of described front lens group A is between-40 ~-70mm, and the focal range of described rear mirror group C is between 4 ~ 20mm.
As shown in Figure 1, Figure 3, described front lens group A to be arranged in order along light direction by the first lens 32, second lens 33, the 3rd lens 34 and the 4th lens 35 and to form, wherein the first lens 32 and the second lens 33 are positive selenodont lens, 3rd lens 34 are plano-concave lens, and the 4th lens 35 are biconvex lens; Described rear mirror group C to be arranged in order along light direction by the 5th lens 36, the 6th lens 37 and the 7th lens 38 and to form, wherein the 5th lens 36 double concave type lens, 6th lens 37 are lenticular lens, 7th lens 38 are lenticular lens, the gummed group of described 5th lens 36 and the 6th lens 37 composition contiguity.
Each lens of described front lens group A need meet following optical condition:
1.8<n1<1.95，33<v1<36.5；
1.7<n2<1.85，40<v2<47；
1.58<n3<1.7，50<v3<62；
1.82<n4<1.95，18<v4<25；
Wherein n1-n4 is followed successively by the refractive index of the first lens 32-the 4th lens 35, and v1-v4 is followed successively by the Abbe number of the first lens 32-the 5th lens 35;
Each lens of described rear mirror group C need meet following optical condition:
1.88<n5<1.92，18.5<v5<22；
1.6<n6<1.75，50<v6<57；
1.8<n7<1.9，40<v7<48；
Wherein n5-n7 is followed successively by the refractive index of the 5th lens 36-the 7th lens 38, and v5-v7 is followed successively by the Abbe number of the 5th lens 36-the 7th lens 38.
Air gap between described first lens 32 and the second lens 33 is 3 ± 0.3mm, air gap between described second lens 33 and the 3rd lens 34 is 7.9 ± 0.3mm, air gap between described 3rd lens 34 and the 4th lens 35 is 0.2 ± 0.1mm, air gap between described fixed diaphram B and rear mirror group C is 1.6 ± 0.3mm, and the air gap between described 6th lens 37 and the 7th lens 38 is 0.14 ± 0.1mm.
As shown in Figure 3, described wide-angle lens 3 also comprises the mechanical spacer ring 311 of front trim ring the 39, first mechanical spacer ring 310, second, the 3rd mechanical spacer ring 312 and the 4th mechanical spacer ring 313, described first lens 32 are fixedly installed in the front end nozzle of body tube 31, and it is outer and play position-limiting action to the front position of the first lens 32 that described front trim ring 39 is fixedly installed in the front end nozzle of body tube 31; Described second lens 33, the 3rd lens 34, the 4th lens 35, the 5th lens 36, described 6th lens 37 and the 7th lens 38 are fixedly installed in body tube 31 body along light direction successively; Described first mechanical spacer ring 310 be fixedly installed in body tube 31 front cylinder inwall and between the second lens 33 and the 3rd lens 34 with limit both airspace; Described second mechanical spacer ring 311 be fixedly installed in body tube 31 back cylinder inwall and between the 4th lens 35 and light hurdle B with limit both airspace; Described 3rd mechanical spacer ring 312 be fixedly installed in body tube 31 back cylinder inwall and between light hurdle B and the 5th lens 36 with limit both airspace; Described 4th mechanical spacer ring 313 be fixedly installed in body tube 31 back cylinder inwall and between the 6th lens 37 and the 7th lens 38 with limit both airspace.It is shaping that body tube 31 designs employing one cutter, effectively reduces parts because of the mismachining tolerance that lathe tool changing causes in machining, the assembling yield of elevator system.
Described first mechanical spacer ring 310 inwall is provided with delustring screw thread.
Each reflecting surface 21 is coated with high-reflecting film and is more than 95% to the light reflectivity of wave band 400 ~ 650nm.
Large target surface low-light (level) whole day ball camera system provided by the invention, the wide-angle lens of two angles of visual field more than 220 degree is utilized to converge light, then by imaging after right-angle prism deviation to same sensing chip, two wide-angle lens share an a kind of large target surface low-light (level) whole day ball camera system of sensing chip composition, increase the effective aperture of system, reduce the marginal distortion of system, substantially increase the resolution of entire system, make system effect reach the visual effect of comprehensive 720 °.
Above-mentioned embodiment is just explained in detail technical scheme of the present invention, and the present invention has more than and is only confined to above-described embodiment, and every any improvement according to the principle of the invention or replacement, all should within protection scope of the present invention.
Claims (8)
1. a large target surface low-light (level) whole day ball camera system, it is characterized in that: comprise sensing chip (1), right-angle prism (2) and two wide-angle lens (3), described right-angle prism (2) is provided with two orthogonal reflectings surface (21), described two wide-angle lens (3) symmetries are divided into right-angle prism (2) both sides and the incident light axis of each wide-angle lens (3) becomes the angle of 45 degree with the reflecting surface (21) of respective side, described sensing chip (1) is for receiving incident ray after two reflecting surface (21) deviations and with two reflectings surface (21) all in the angle of 45 degree, the angle of visual field of described wide-angle lens (3) is more than 220 degree and F-θ distortion <15%, effective rear cut-off distance of described wide-angle lens is greater than 5.6mm.
2. large target surface low-light (level) whole day ball camera system according to claim 1, it is characterized in that: described wide-angle lens (3) comprise body tube (31) and along the light direction focal power be set in turn in body tube (31) be negative front lens group (A), fixed diaphram (B), focal power be positive rear mirror group (C), the focal range of described front lens group (A) is between-40 ~-70mm, and the focal range of described rear mirror group (C) is between 4 ~ 20mm.
3. large target surface low-light (level) whole day ball camera system according to claim 2, it is characterized in that: described front lens group (A) to be arranged in order along light direction by the first lens (32), the second lens (33), the 3rd lens (34) and the 4th lens (35) and to form, wherein the first lens (32) and the second lens (33) are positive selenodont lens, 3rd lens (34) are plano-concave lens, and the 4th lens (35) are biconvex lens; Described rear mirror group (C) to be arranged in order along light direction by the 5th lens (36), the 6th lens (37) and the 7th lens (38) and to form, wherein the 5th lens (36) double concave type lens, 6th lens (37) are lenticular lens, 7th lens (38) are lenticular lens, the gummed group of described 5th lens (36) and the 6th lens (37) composition contiguity.
4. large target surface low-light (level) whole day ball camera system according to claim 3, is characterized in that: each lens of described front lens group (A) need meet following optical condition:
1.8<n1<1.95，33<v1<36.5；
1.7<n2<1.85，40<v2<47；
1.58<n3<1.7，50<v3<62；
1.82<n4<1.95，18<v4<25；
Wherein n1-n4 is followed successively by the refractive index of the first lens (32)-four lens (35), and v1-v4 is followed successively by the Abbe number of the first lens (32)-five lens (35);
Each lens of described rear mirror group (C) need meet following optical condition:
1.88<n5<1.92，18.5<v5<22；
1.6<n6<1.75，50<v6<57；
1.8<n7<1.9，40<v7<48；
Wherein n5-n7 is followed successively by the refractive index of the 5th lens (36)-seven lens (38), and v5-v7 is followed successively by the Abbe number of the 5th lens (36)-seven lens (38).
5. large target surface low-light (level) whole day ball camera system according to claim 3, it is characterized in that: the air gap between described first lens (32) and the second lens (33) is 3 ± 0.3mm, air gap between described second lens (33) and the 3rd lens (34) is 7.9 ± 0.3mm, air gap between described 3rd lens (34) and the 4th lens (35) is 0.2 ± 0.1mm, air gap between described fixed diaphram (B) and rear mirror group (C) is 1.6 ± 0.3mm, air gap between described 6th lens (37) and the 7th lens (38) is 0.14 ± 0.1mm.
6. large target surface low-light (level) whole day ball camera system according to claim 3, it is characterized in that: described wide-angle lens (3) also comprises front trim ring (39), the first mechanical spacer ring (310), the second mechanical spacer ring (311), the 3rd mechanical spacer ring (312) and the 4th mechanical spacer ring (313), described first lens (32) are fixedly installed in the front end nozzle of body tube (31), and it is outer and play position-limiting action to the front position of the first lens (32) that described front trim ring (39) is fixedly installed in the front end nozzle of body tube (31); Described second lens (33), the 3rd lens (34), the 4th lens (35), the 5th lens (36), described 6th lens (37) and the 7th lens (38) are fixedly installed in body tube (31) body along light direction successively; Described first mechanical spacer ring (310) is fixedly installed in the front cylinder inwall of body tube (31) and is positioned between the second lens (33) and the 3rd lens (34) with the airspace of both restrictions; Described second mechanical spacer ring (311) is fixedly installed in the back cylinder inwall of body tube (31) and is positioned between the 4th lens (35) He Guanglan (B) with the airspace of both restrictions; Described 3rd mechanical spacer ring (312) is fixedly installed in the back cylinder inwall of body tube (31) and is positioned between light hurdle (B) and the 5th lens (36) with the airspace of both restrictions; Described 4th mechanical spacer ring (313) is fixedly installed in the back cylinder inwall of body tube (31) and is positioned between the 6th lens (37) and the 7th lens (38) with the airspace of both restrictions.
7. large target surface low-light (level) whole day ball camera system according to claim 6, is characterized in that: described first mechanical spacer ring (310) inwall is provided with delustring screw thread.
8. the large target surface low-light (level) whole day ball camera system according to any one of claim 1-7, is characterized in that: each reflecting surface (21) is coated with high-reflecting film and is more than 95% to the light reflectivity of wave band 400 ~ 650nm.
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| CN201610037419.3A CN105530415B (en) | 2016-01-20 | 2016-01-20 | Big target surface low-light (level) whole day ball camera system |
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| CN106502038A (en) * | 2016-11-10 | 2017-03-15 | 福建福特科光电股份有限公司 | 720 ° of panoramic shooting systems |
| CN107632372A (en) * | 2017-10-25 | 2018-01-26 | 东莞市宇瞳光学科技股份有限公司 | A kind of periscopic two-way flake panorama system of adjustable focus |
| CN107632372B (en) * | 2017-10-25 | 2023-05-16 | 东莞市宇瞳光学科技股份有限公司 | Periscope type double-path fisheye panoramic system capable of focusing |
| CN108051978A (en) * | 2017-12-27 | 2018-05-18 | 江西联创电子有限公司 | Panoramic shooting system |
| CN108051978B (en) * | 2017-12-27 | 2024-10-15 | 江西联创电子有限公司 | Panoramic camera system |
| WO2020062477A1 (en) * | 2018-09-30 | 2020-04-02 | 江西联创电子有限公司 | Wide-angle camera and panoramic photographing system |
| US11199686B2 (en) | 2018-09-30 | 2021-12-14 | Jiangxi Lianchuang Electronic Co., Ltd. | Wide-angle lens and panoramic imaging system including seven lenses of -++-++ refractive powers and a reflective element |
| CN111257296B (en) * | 2020-03-20 | 2023-04-11 | 京东方科技集团股份有限公司 | Method, device and storage medium for detecting biochip sample |
| CN111257296A (en) * | 2020-03-20 | 2020-06-09 | 京东方科技集团股份有限公司 | Method, device and storage medium for detecting biochip sample |
| CN111308635A (en) * | 2020-04-03 | 2020-06-19 | 福建福特科光电股份有限公司 | 3d radar lens |
| CN111769884A (en) * | 2020-09-02 | 2020-10-13 | 北京中创为南京量子通信技术有限公司 | Panoramic beacon light capturing system |
| CN113552706A (en) * | 2021-06-30 | 2021-10-26 | Oppo广东移动通信有限公司 | Electronic device |
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