CN203519928U - Single-lens three-dimensional spectroscope imaging device - Google Patents
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- CN203519928U CN203519928U CN201320483477.0U CN201320483477U CN203519928U CN 203519928 U CN203519928 U CN 203519928U CN 201320483477 U CN201320483477 U CN 201320483477U CN 203519928 U CN203519928 U CN 203519928U
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Abstract
The utility model discloses a single-lens three-dimensional spectroscope imaging device which comprises a three-dimensional spectroscope lens group, and a microscope/camera/video camera single lens, wherein a three-dimensional spectroscope of the three-dimensional spectroscope lens group comprises two triangular prisms; the right angle face of each triangular prism is plated with a coating; a circular triangular prism lens, of which the bottom plane surface diameter is D, is formed by bonding the coating surfaces of two triangular prisms. The single-lens three-dimensional spectroscope imaging device can be front-mounted, rear-mounted and aperture-type according to different jointing positions of the three-dimensional spectroscope lens group and the camera/video camera single lens and different functions; in the front-mounted/rear-mounted single-lens three-dimensional spectroscope imaging device, the three-dimensional spectroscope lens group is arranged in front of/behind the camera/video camera single lens; in the aperture-type single-lens three-dimensional spectroscope imaging device, the three-dimensional spectroscope lens group is arranged between the video camera single lens and a machine body. Through the adoption of the single-lens three-dimensional spectroscope imaging device, the technical problems that in the conventional stereoscopic image collection technology, equipment and systems are large and complex in structures, and difficult to operate, and random focusing, focus following, aperture changing and the like fail in an image collection process are solved.
Description
Technical field
The utility model relates to a kind of single-lens three-dimensional spectroscope stereoscopic imaging technology.
Background technology
It is to take twin camera stereopsis acquisition technique as main that existing market stereopsis gathers mainstream technology, and equipment and system are huge, complex structure and not easy to operate, and exist and can not arbitrarily focus in image collection process, with burnt, change aperture, etc. problem.When taking the sports cast of rapid movement object, equipment is wayward, and stereopsis is of low quality, easily causes visual fatigue.For the stereo endoscope for medical purpose that adopts twin camera technology, because more painful diameter is compared with causing greatly patient.For optical microscope, the technology and the solution that also do not have stereopsis to gather at present.
Summary of the invention
The purpose of this utility model is to propose a kind of single-lens three-dimensional spectroscope imaging device, huge to solve the equipment and the system that exist in traditional main flow stereopsis acquisition technique, complex structure and not easy to operate, and exist and can not arbitrarily focus in image collection process, with burnt, change aperture; When taking the sports cast of rapid movement object, equipment is wayward, and stereopsis is of low quality, easily causes visual fatigue; For the stereo endoscope for medical purpose that adopts twin camera technology, because more painful diameter is compared with causing greatly patient; For optical microscope, also there is no at present the technical matterss such as technology that stereopsis gathers and solution.Can also shoot and there is three-dimensional depth and the less high-quality stereopsis of chromatic aberation that nature is comfortable simultaneously.
In order to realize foregoing invention object, described single-lens three-dimensional spectroscope imaging device, comprises that three-dimensional light splitting lens group, microscope or camera or video camera are single-lens; Three-dimensional spectroscope in described three-dimensional light splitting lens group is comprised of two prisms, a right angle face of each prism is coated with coating, two prisms are plated to cated surface binded together, through processing with after grinding, become the circular prismatic glasses that bottom surface planar diameter is D; Bonding plane in the middle of three-dimensional spectroscope is mutually vertical with bottom surface plane, overlap with the straight line of bottom surface Plane intersects and a diameter of bottom surface, two oblique lines on bonding plane central spot in the middle of the three-dimensional spectroscope xsect perpendicular with bonding plane equate with two angles between the straight line of base, and angle is all a; Three-dimensional light splitting lens group is comprised of a three-dimensional spectroscope and a plurality of different camera lens, and it is two independent images with different visual angles that an image becomes after by the three-dimensional spectroscope in three-dimensional light splitting lens group; Coupled position be divided into forward types different from function according to three-dimensional light splitting lens group from camera or video camera, rear-mounted and aperture-type; Forward type is that three-dimensional light splitting lens group is positioned over to camera or the single-lens front portion of video camera; Rear-mounted is that three-dimensional light splitting lens group is positioned between the single-lens and fuselage of microscope or camera or video camera, rear-mountedly at three-dimensional spectroscope rear, is provided with imaging lens group; Described forward type and rear-mounted in, two independent image imagings on same imager chip with different visual angles; Aperture-type is that three-dimensional light splitting lens group is positioned between the single-lens and fuselage of video camera, in the three-dimensional light splitting lens group of aperture-type, before three-dimensional spectroscope, increased by one and changed the big or small of two independent images producing through three-dimensional spectroscope and with respect to the aperture of optical center axial line distance to adjusting through single-lens light quantity of coming in; The a pair of reflective mirror being positioned on the axis of optical center, to come from the three-dimensional light splitting lens group Yi of aperture-type road directional light and be divided into independently directional light of two-way, and along path channels independently separately, through catoptron, correction amplifier and imaging lens group, finally imaging on imager chip separately respectively; The chromatic aberration that an image is become to two independent images generations because of three-dimensional spectroscope is revised, and the correction amplifier of revised image zoom is comprised of an arrangement of mirrors head; In having the imaging device of two independent light paths, two described imager chips are separately fixed on imager chip synchronous displacement device.
For the three-dimensional light splitting lens group of forward type, three-dimensional spectroscope angle a is wherein between 5 – 35 degree; For the rear-mounted and three-dimensional light splitting lens group of aperture-type, three-dimensional spectroscope angle a is wherein between 5 – 45 degree.
Three-dimensional light splitting lens group is comprised of a three-dimensional spectroscope and a plurality of different camera lens, the three-dimensional light splitting lens group of forward type is positioned over to camera or the single-lens front portion of video camera, in three-dimensional spectroscope the place ahead, increases camera lens or the lens group that the light of subject is become to directional light; At three-dimensional spectroscope rear, increase to revise because the chromatic aberation that three-dimensional spectroscope produces, and light distributed and become through after below single-lens, can be on the imager chip of camera or video camera camera lens or the lens group of accurately image.
Three-dimensional light splitting lens group is comprised of a three-dimensional spectroscope and a plurality of different camera lens, rear-mounted three-dimensional light splitting lens group is positioned between the single-lens and fuselage of microscope or camera or video camera, in three-dimensional spectroscope the place ahead, sets up camera lens or the lens group that the light of the image of the single-lens collection in the place ahead is become to directional light; At three-dimensional spectroscope rear, set up and revise the chromatic aberation producing because of three-dimensional spectroscope, and there is the function of imaging, directly camera lens or the lens group of accurately image on the imager chip of camera or video camera.
For forward type and rear-mounted three-dimensional light splitting lens group, come from subject or above a single-lens image to become after by the three-dimensional spectroscope in three-dimensional light splitting lens group be two independent images with different visual angles, according to left and right mode, arrange, each independent image in the horizontal direction size only has half of an original image; These two independent images are by imaging on the same imager chip of camera or video camera, on an imager chip, have two the independent images in left and right simultaneously, left side image in two independent images is by the left side imaging at imager chip, and the right image is by the right imaging at imager chip.
Three-dimensional light splitting lens group is comprised of a three-dimensional spectroscope and a plurality of different camera lens, the three-dimensional light splitting lens group of aperture-type is positioned between the single-lens and fuselage of video camera, in three-dimensional spectroscope the place ahead, sets up camera lens or the lens group that the light of the image of single-lens collection is above become to directional light; Before three-dimensional spectroscope, set up an aperture, by adjusting aperture, change and come from the size of two independent images that a single-lens image of the place ahead produces after by three-dimensional spectroscope and with respect to the distance of optical center axis; After three-dimensional spectroscope, set up and revise because the chromatic aberation that three-dimensional spectroscope produces camera lens or the lens group of keeping parallelism light.
The reflective mirror that a pair of and camera lens central axis is miter angle degree is located on the axis of optical center, to come from the three-dimensional light splitting lens group Yi of aperture-type road directional light and be divided into independently directional light of two-way, along path channels independently separately, catoptron through a miter angle degree, enter and revise amplifier and imaging lens group, finally respectively in independently imaging on imager chip separately; Left side image is imaging on the imager chip on the left side path channels, and the right image is by imaging on the imager chip in path channels on the right.
Two imager chips in the imaging device with two path channels, are separately fixed on imager chip synchronous displacement device; Synchronous displacement device is by inside or outside two the reverse direction translations simultaneously of two imager chips, guaranteed the linear three-dimensional depth relation between stereopsis collection and reproduction, this linear relationship is reappeared most important for the stereopsis that there is no distortion, and has realized the style of shooting that converges of single-lens stereoscopic imaging apparatus.
The utlity model has following advantage: the utility model structure is comparatively simple; In shooting, easily realize zoom, follow Jiao, convert aperture, take rapid movement object and micro-stereopsis collection, easy to operate; The utility model be take three-dimensional light splitting lens group as basis, uses single lens microscope or camera or video camera to shoot and has three-dimensional depth and the less high-quality stereopsis of chromatic aberation that nature is comfortable; The utility model has wide range of applications, and can be applied to the fields such as medical endoscope, Minimally Invasive Surgery, industrial endoscope, optical microscope, stereocamera and video camera, three-dimensional monitoring.
Accompanying drawing explanation:
Fig. 1 is that three-dimensional spectroscope is comprised of two prisms
Fig. 2-1st, three-dimensional spectroscope
Fig. 2-2nd, the vertical view of Fig. 2-1
Fig. 3 is three-dimensional light splitting lens group three-dimensional imaging schematic diagram-1
Fig. 4 is three-dimensional light splitting lens group three-dimensional imaging schematic diagram-2
Fig. 5 is that directional light enters three-dimensional spectroscope
Fig. 6-1st, the three-dimensional light splitting lens group of forward type structural representation
Fig. 6-2nd, the light path schematic diagram of the three-dimensional light splitting lens group of forward type
Fig. 7 is the single-lens stereocamera of forward type and video camera schematic diagram
Fig. 8-1st, rear-mounted three-dimensional light splitting lens group structural representation
Fig. 8-2nd, the light path schematic diagram of rear-mounted three-dimensional light splitting lens group
Fig. 9 is rear-mounted single-lens stereocamera and video camera schematic diagram
Figure 10-1st, the single-lens stereo endoscope schematic diagram of forward type
Figure 10-2nd, rear-mounted single-lens stereo endoscope schematic diagram
Figure 11 is rear-mounted optical stereo microscope schematic diagram
Figure 12-1st, the three-dimensional light splitting lens group of aperture-type structural representation
Figure 12-2nd, the light path schematic diagram of the three-dimensional light splitting lens group of aperture-type
Figure 13 is single-lens stereo camera schematic diagram
Figure 14 is two independent image position schematic diagram that three-dimensional spectroscope produces
Figure 15 is single-lens stereo camera subtense angle principle schematic
Figure 16 is the single-lens stereo camera double light path of aperture-type schematic diagram
Figure 17 is the functional schematic of revising amplifier
Figure 18 is the parallel style of shooting schematic diagram of twin camera
Figure 19 is that twin camera converges style of shooting schematic diagram
Figure 20 is that stereopsis reappears (broadcasting) schematic diagram
Figure 21 is that stereopsis gathers schematic diagram
Figure 22 is two independent images imaging schematic diagram on same imager chip
Figure 23 is two independent images difference imaging schematic diagram on two different imager chips
Embodiment:
Below, for implementing mode of the present utility model, describe.Each three-dimensional light splitting lens group in this enforcement technical scheme, aperture, correction amplifier, imaging lens group and various single-lens etc. be all an example in the described technical scheme implemented.
Use two prisms 1,2, a right angle face of each prism is coated with coating 3, two prisms is plated to cated surface binded and form bonding plane 4 together, after processing and grinding, becomes the circular prismatic glasses 5 that bottom surface diameter is D, be three-dimensional spectroscope, see Fig. 1 and 2-1,2-2.
No matter come from the light of subject 6 or the light entering via the place ahead single-lens 9, an image 10 becomes two independent images 8 with different visual angles after the three-dimensional spectroscope 5 in three-dimensional light splitting lens group 7, this is the basis of single-lens three-dimensional imaging, sees Fig. 3 and 4.
Three-dimensional light splitting lens group 7 is comprised of a three-dimensional spectroscope 5 and a plurality of different camera lens, and camera lens or the lens group in three-dimensional spectroscope 5 the place aheads wherein all become various incident lights into directional light, guarantee to enter the only directional light of three-dimensional spectroscope 5, see Fig. 5.
The three-dimensional light splitting lens group 11 of forward type, the camera lens in three-dimensional spectroscope 5 the place aheads wherein or lens group become the light of subject 6 into directional light and enter three-dimensional spectroscope 5, the camera lens at three-dimensional spectroscope 5 rears or lens group will revise because the chromatic aberation that three-dimensional spectroscope 5 produces, and will leave three-dimensional spectroscopical light and redistribute, make light after redistribution by below single-lens 9 after, can be on the imager chip 13 of camera or video camera 12 accurately image.The three-dimensional light splitting lens group 11 of forward type, by abutment ring 14 and single-lens 9 linking together below, is shown in Fig. 6-1,6-2,7 and 10.
Rear-mounted three-dimensional light splitting lens group 15 links together by abutment ring 14 and camera or video camera single-lens 9 above.Microscope single-lens 16 relies on image of microscope sleeve to link together with rear-mounted three-dimensional light splitting lens group 15, does not rely on abutment ring 14.The camera lens in three-dimensional spectroscope 5 the place aheads wherein or lens group become the light of single- lens 9,16 images that gather above into directional light and enter three-dimensional spectroscope 5, the camera lens at three-dimensional spectroscope 5 rears or lens group will revise because the chromatic aberation that three-dimensional spectroscope 5 produces, and the function with imaging, finally accurately image on the imager chip 13 of camera below or video camera 12, is shown in Fig. 8-1,8-2,9,10-1,10-2 and 11.
The three-dimensional light splitting lens group 17 of aperture-type links together by abutment ring 14 and video camera single-lens 9 above.Three-dimensional spectroscope therein 5 arranges an aperture 18 above, and the camera lens in aperture 18 the place aheads or lens group become the light that comes from above single-lens 9 image into directional light, and directional light enters three-dimensional spectroscope 5 after by aperture 18.An image 10 becomes two independent images 8 with different visual angles after by three-dimensional spectroscope 5, by adjusting that aperture 18 changes the size of these two independent images 8 and with respect to the distance of optical center axis.The camera lens at three-dimensional spectroscope 5 rears wherein or lens group will be revised the chromatic aberation producing because of three-dimensional spectroscope 5 and keep light to leave the three-dimensional light splitting lens group 17 of aperture-type in directional light mode, see Fig. 4 and 12-1,12-2.
Figure 13, in single-lens stereo camera 19, be provided with light-dividing device 20 and will be divided into independently directional light of two-way by the three-dimensional light splitting lens group of aperture-type 17 mono-road directional light, along path channels independently separately, catoptron 21 through a miter angle degree, enter and revise amplifier 22 and imaging lens group 23, finally respectively in independently imaging on imager chip 24,25 separately.Light-dividing device 20 is located on the axis of optical center and is formed with the reflective mirror that axis is miter angle degree by a pair of.
Figure 14, image 10 becomes two independent images 8 with different visual angles after by the three-dimensional light splitting lens group 17 of aperture-type, aperture 18 and three-dimensional spectroscope 5, originally the central axis of an image (from optical center dead in line) becomes the central axis of two different independent images, lays respectively in two semicircles of three-dimensional spectroscope center line separation.We think that the central axis of each independent image wherein lays respectively at the center of gravity place of semicircle area separately.
According to definition; R=f/2F (1)
Wherein, r – iris radius
F – lens focus
F – aperture F value
Calculate centre of gravity place;
t=4r/3pi=2f/3F pi (2)
Wherein, t – semicircle center of gravity and central axis distance
pi–3.141
Formula (2) shows: two independent image center axis change the distance with optical center axis along with adjusting aperture
Figure 15, because L
1and L
2>>s, obtains according to geometric relationship;
V=s(1/L
1–1/L
2) (3)
Wherein, the single-lens stereo camera subtense angle of V –
The single-lens stereo camera of s – is looked spacing
L
1– object A point is to the spectroscopical distance of adjustable three-dimensional light splitting lens group neutral body
L
2– object B point is to the spectroscopical distance of adjustable three-dimensional light splitting lens group neutral body
D – object A point is to the distance between B point
By formula (2) substitution formula (3), draw,
V=s d/L
1 2=4f d/3pi F L
1 2 (4)
Formula (4) shows: reference object (L how far no matter
1>>1), subtense angle all exists, and just has three-dimensional depth and sensation.
Figure 16, in the three-dimensional light splitting lens group 17 of aperture-type, the reflective mirror 20 that a pair of and camera lens central axis are miter angle degree is set below, the directional light that comes from the three-dimensional light splitting lens group 17 of aperture-type mono-tunnel and have two independent images 8 is divided into the independent parallel light that two-way has respectively one of them independent image, and along path channels independently separately, catoptron 21 through a miter angle degree, revise amplifier 22 and imaging lens group 23, finally respectively in independently imaging on imager chip 24,25 separately.Be different from forward type and rear-mounted, two independent images of aperture-type are respectively through two path channels independently, last imaging respectively on two different imager chips 24,25.
Figure 17, once after three-dimensional spectroscope 5 determines, directional light also just determined by the chromatic aberration of three-dimensional spectroscope 5 rear generations, correction amplifier 22 is revised these definite chromatic aberrations, then revised image 26 is amplified.
Two video camera 27,28 shooting stereo images adopt two kinds of different styles of shooting, and parallel mode, is shown in Figure 18, and the ethod of remittance, sees Figure 19.Two of the left and right semicircle camera lens on single-lens 9 median vertical line both sides is equivalent to respectively left camera lens 27 and the right camera lens 28 in two video cameras, is similar to the parallel style of shooting of two video cameras 27,28.For some scenes, photographer more has a preference for use and converges style of shooting.Adopt imager chip shift method, can realize the function that single-lens stereo camera converges style of shooting.
Complete three-dimensional solution need to meet stereopsis collecting part and image reconstructing portion simultaneously.Each part will be reappeared and exert an influence final stereopsis.Desirable stereoeffect is when we watch stereopsis, to there will not be stereopsis distortion and eyeball fatigue, and this three-dimensional depth pass that needs between two different pieces is linear relationship.
Two video cameras 27,28 adopt while converging style of shooting, and subject 6 projects on imager chip 24,25 through camera lens.If we change two video cameras into parallel style of shooting, in order to obtain the effect that converges equally style of shooting, we need only be identical by subject 6 image space on imager chip 24,25 when converging style of shooting of the image space on imager chip 24,25 when the parallel style of shooting.Outside and the reverse direction translation one segment distance h by two imager chips 24,25.
Figure 20, image reconstructing portion; According to geometric similarity, be related to that we obtain,
Z
1=(Z
2)T/(T–P) (1)
Wherein, Z
1the three-dimensional depth that-spectators see
Z
2-spectators are to the distance of screen
Between two of spectators T-distance (depending on spacing)
The parallax of P-left and right image on display screen
Figure 21, image collection part; According to geometric similarity, be related to that we obtain;
d=h–t f/Z (2)
Wherein, the distance of the outside translation of each imager chip of h-
Distance between t-two cameras camera lens
F-lens focus
Z-three-dimensional depth
The parallax of d-left and right image in video camera
We define; P=(W/w) d=M d (3)
Wherein, W-display screen width
W-imager chip width
M-amplification coefficient
Formula (2) and (3) are updated in formula (1), obtain,
Z
1=(Z
2)Z T/[M t f–Z(M h–T)] (4)
Formula (4) shows, generally, stereopsis collection and reappear between three-dimensional depth relation be not linear relationship, only have when M h – T=0, linear relationship is set up.
That is, h=T/M=T w/W (5)
Conclusion: in single-lens stereo camera 19, by imager chip 24,25 outward direction translation h distance separately, can reappear nature on definite screen 29 and there is no the stereopsis of distortion.T in formula (5) and w are definite parameters, set video camera imaging chip 24,25 translation h apart from time, according to different final display screen 29 width W, can set different regulation stalls.
Figure 22, forward type 11 and rear-mounted 15 only has a road path channels, two independent images 8 with different visual angles will imaging on same imager chip 13 in camera or video camera 12, on an imager chip, have two the independent images 30 in left and right simultaneously, left side image in two independent images will be in imager chip 13 left side imagings, and the right image will be in imager chip 13 the right imagings.Image 30 after imaging, after single-lens solid divides optical software to process, is transmitted with left and right form (Side-by-Side) or other form, plays, and files and shares.
Figure 23, has the independent image 8 of different visual angles by imaging on two different imager chips 24,25 respectively for 19, two of single-lens stereo cameras that have two-way independent light paths.Left side image 31 is imaging on the imager chip on the left side path channels 24, and the right image 32 is by imaging on the imager chip 25 in path channels on the right.Image 31,32 after imaging is with successive frame form (Frame Sequential), and left and right form or other form are transmitted, and plays, and files and shares.
Embodiment of the present utility model represents the example that the utility model is specialized, and has corresponding relation with the specific item in claims.The utility model does not limit embodiment, within not departing from the scope of the utility model purport, and can be by realizing specific to various embodiment.
Claims (8)
1. a single-lens three-dimensional spectroscope imaging device, is characterized in that, comprises three-dimensional light splitting lens group, and microscope or camera or video camera are single-lens; Three-dimensional spectroscope in described three-dimensional light splitting lens group is comprised of two prisms, a right angle face of each prism is coated with coating, two prisms are plated to cated surface binded together, through processing with after grinding, become the circular prismatic glasses that bottom surface planar diameter is D; Bonding plane in the middle of three-dimensional spectroscope is mutually vertical with bottom surface plane, overlap with the straight line of bottom surface Plane intersects and a diameter of bottom surface, two oblique lines on bonding plane central spot in the middle of the three-dimensional spectroscope xsect perpendicular with bonding plane equate with two angles between the straight line of base, and angle is all a; Three-dimensional light splitting lens group is comprised of a three-dimensional spectroscope and a plurality of different camera lens, and it is two independent images with different visual angles that an image becomes after by the three-dimensional spectroscope in three-dimensional light splitting lens group; Coupled position be divided into forward types different from function according to three-dimensional light splitting lens group from camera or video camera, rear-mounted and aperture-type; Forward type is that three-dimensional light splitting lens group is positioned over to camera or the single-lens front portion of video camera; Rear-mounted is that three-dimensional light splitting lens group is positioned between the single-lens and fuselage of microscope or camera or video camera, rear-mountedly at three-dimensional spectroscope rear, is provided with imaging lens group; Described forward type and rear-mounted in, two independent image imagings on same imager chip with different visual angles; Aperture-type is that three-dimensional light splitting lens group is positioned between the single-lens and fuselage of video camera, in the three-dimensional light splitting lens group of aperture-type, before three-dimensional spectroscope, increased by one and changed the big or small of two independent images producing through three-dimensional spectroscope and with respect to the aperture of optical center axial line distance to adjusting through single-lens light quantity of coming in; The a pair of reflective mirror being positioned on the axis of optical center, to come from the three-dimensional light splitting lens group Yi of aperture-type road directional light and be divided into independently directional light of two-way, and along path channels independently separately, through catoptron, revise amplifier and imaging lens group, finally imaging on imager chip separately respectively; The chromatic aberration that an image is become to two independent images generations because of three-dimensional spectroscope is revised, and the correction amplifier of revised image zoom is comprised of an arrangement of mirrors head; In having the imaging device of two independent light paths, two described imager chips are separately fixed on imager chip synchronous displacement device.
2. a kind of single-lens three-dimensional spectroscope imaging device according to claim 1, is characterized in that, for the three-dimensional light splitting lens group of forward type, three-dimensional spectroscope angle a is wherein between 5 – 35 degree; For the rear-mounted and three-dimensional light splitting lens group of aperture-type, three-dimensional spectroscope angle a is wherein between 5 – 45 degree.
3. a kind of single-lens three-dimensional spectroscope imaging device according to claim 1, it is characterized in that, three-dimensional light splitting lens group is comprised of a three-dimensional spectroscope and a plurality of different camera lens, the three-dimensional light splitting lens group of forward type is positioned over to camera or the single-lens front portion of video camera, in three-dimensional spectroscope the place ahead, increases camera lens or the lens group that the light of subject is become to directional light; At three-dimensional spectroscope rear, increase to revise because the chromatic aberation that three-dimensional spectroscope produces, and light distributed and become through after below single-lens, can be on the imager chip of camera or video camera camera lens or the lens group of accurately image.
4. a kind of single-lens three-dimensional spectroscope imaging device according to claim 1, it is characterized in that, three-dimensional light splitting lens group is comprised of a three-dimensional spectroscope and a plurality of different camera lens, rear-mounted three-dimensional light splitting lens group is positioned between the single-lens and fuselage of microscope or camera or video camera, in three-dimensional spectroscope the place ahead, sets up camera lens or the lens group that the light of the image of the single-lens collection in the place ahead is become to directional light; At three-dimensional spectroscope rear, set up and revise the chromatic aberation producing because of three-dimensional spectroscope, and there is the function of imaging, directly camera lens or the lens group of accurately image on the imager chip of camera or video camera.
5. according to a kind of single-lens three-dimensional spectroscope imaging device described in claim 1,3 or 4, it is characterized in that, for forward type and rear-mounted three-dimensional light splitting lens group, come from subject or above a single-lens image to become after by the three-dimensional spectroscope in three-dimensional light splitting lens group be two independent images with different visual angles, according to left and right mode, arrange, each independent image in the horizontal direction size only has half of an original image; These two independent images are by imaging on the same imager chip of camera or video camera, on an imager chip, have two the independent images in left and right simultaneously, left side image in two independent images is by the left side imaging at imager chip, and the right image is by the right imaging at imager chip.
6. a kind of single-lens three-dimensional spectroscope imaging device according to claim 1, it is characterized in that, three-dimensional light splitting lens group is comprised of a three-dimensional spectroscope and a plurality of different camera lens, the three-dimensional light splitting lens group of aperture-type is positioned between the single-lens and fuselage of video camera, in three-dimensional spectroscope the place ahead, sets up camera lens or the lens group that the light of the image of single-lens collection is above become to directional light; Before three-dimensional spectroscope, set up an aperture, by adjusting aperture, change and come from the size of two independent images that a single-lens image of the place ahead produces after by three-dimensional spectroscope and with respect to the distance of optical center axis, after three-dimensional spectroscope, set up and revise because the chromatic aberation that three-dimensional spectroscope produces camera lens or the lens group of keeping parallelism light.
7. a kind of single-lens three-dimensional spectroscope imaging device according to claim 1, it is characterized in that, the reflective mirror that a pair of and camera lens central axis is miter angle degree is located on the axis of optical center, to come from the three-dimensional light splitting lens group Yi of aperture-type road directional light and be divided into independently directional light of two-way, along path channels independently separately, through the catoptron of a miter angle degree, enter and revise amplifier and imaging lens group, finally respectively in independently imaging on imager chip separately; Left side image is imaging on the imager chip on the left side path channels, and the right image is by imaging on the imager chip in path channels on the right.
8. according to a kind of single-lens three-dimensional spectroscope imaging device described in claim 1 or 7, it is characterized in that, two imager chips in the imaging device with two path channels, are separately fixed on imager chip synchronous displacement device; Synchronous displacement device is by inside or outside two the reverse direction translations simultaneously of two imager chips.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103399410A (en) * | 2013-08-08 | 2013-11-20 | 彭波 | Single-lens three-dimensional spectroscope imaging device |
| CN107669234A (en) * | 2017-10-20 | 2018-02-09 | 苏敏 | Single-lens banner stereoscopic endoscope system |
| CN113923434A (en) * | 2021-09-30 | 2022-01-11 | 深圳市创鑫未来科技有限公司 | 3D light splitting mechanism and 3D shooting method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399410A (en) * | 2013-08-08 | 2013-11-20 | 彭波 | Single-lens three-dimensional spectroscope imaging device |
| CN103399410B (en) * | 2013-08-08 | 2015-09-30 | 彭波 | Single-lens splitter cube imaging device |
| CN107669234A (en) * | 2017-10-20 | 2018-02-09 | 苏敏 | Single-lens banner stereoscopic endoscope system |
| CN113923434A (en) * | 2021-09-30 | 2022-01-11 | 深圳市创鑫未来科技有限公司 | 3D light splitting mechanism and 3D shooting method |
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