CN107479173A - A kind of robot of remote wireless monitoring - Google Patents

A kind of robot of remote wireless monitoring Download PDF

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Publication number
CN107479173A
CN107479173A CN201710905866.0A CN201710905866A CN107479173A CN 107479173 A CN107479173 A CN 107479173A CN 201710905866 A CN201710905866 A CN 201710905866A CN 107479173 A CN107479173 A CN 107479173A
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CN
China
Prior art keywords
lens
group
biconvex
focal power
concave type
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CN201710905866.0A
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Chinese (zh)
Inventor
万紫吟
王艳萍
陶化伦
冯瑞
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Nanjing Zhonggao Intellectual Property Co Ltd
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Nanjing Zhonggao Intellectual Property Co Ltd
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Priority to CN201710905866.0A priority Critical patent/CN107479173A/en
Publication of CN107479173A publication Critical patent/CN107479173A/en
Pending legal-status Critical Current

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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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)

Abstract

It the invention provides a kind of shooting microscope group of the robot for monitoring camera, can obtain well balanced between beam effect and imaging definition, have the characteristics that light field is big, image planes are big and imaging effect is clear；And a kind of robot of the remote wireless monitoring with above-mentioned excellent photographic effect is provided, the movement up and down for imaging microscope group also achieves the observation in all angles direction.

Description

A kind of robot of remote wireless monitoring
Technical field
The present invention relates to a kind of robot of monitoring camera, and particularly relating to one kind has high definition wide-angle imaging microscope group Remote wireless monitoring robot.
Background technology
As the improvement of people's living standards, and robot technology continuous progress, robot increasingly spreads to people Life in, robot can be operated instead of the mankind, can be that the mankind service, be brought many convenience for the mankind.Especially It is can be monitored work using robot, people not when, or people are inconvenient to the place that occurs, remotely The robot of wireless monitor has very big convenience.
For substituting the robot that is monitored of human eye, it is important that part be corresponding shooting microscope group, and obtain The imaging of high quality and enough visual fields are general needs, imaging pixel quality and the visual field require also can more and more higher, this is just It is required that shooting microscope group will have higher resolution ratio and larger visual field.
With the improvement of lens processing technology and the raising of optical material performance, lens combination has obtained tremendous development, but It is current existing lens combination and camera lens, it is seen that level of resolution is only capable of meeting below 5,000,000 pixels most of (under optical mode All below 2,000,000 pixels) video camera demand；And night is switched under infrared mode, confocal poor performance, actual imaging Definition is more worse than visible light effect.The main reason for causing this phenomenon be：Existing lens combination uses the structure of lens Shape matching is single, and lens of different shapes can not combine well, and the performance of optical glass material more falls behind, parameters It can not be matched well with image-forming condition so that the spherical aberration of lens combination, coma, astigmatism, the curvature of field, ratio chromatism, chromatism of position Do not corrected well, so as to which higher optical property can not be realized.
The content of the invention
For above-mentioned deficiency, it is an object of the invention to provide a kind of shooting microscope group of the robot for monitoring camera, It can obtain well balanced between beam effect and imaging definition, there is the spies such as light field is big, image planes are big and imaging effect is clear Point.
It is a further object of the present invention to provide a kind of robot of the remote wireless monitoring with above-mentioned excellent photographic effect.
The invention provides a kind of shooting microscope group of the robot for monitoring camera,
Be arranged in order from the object side to image side including：First lens group, the second lens group, diaphragm and the 3rd lens group, image planes, its In, the focal power of the first lens group is negative, and the focal power of the second lens group is just, the focal power of the 3rd lens group is just diaphragm Between the second lens group and the 3rd lens group.
Preferably, the first lens group includes：Focal power is the negative lens of double concave type first, focal power is negative double concave type Two lens, focal power are the positive lens of biconvex the 3rd.
Preferably, the second lens group includes：Focal power is the lens of positive biconvex the 4th, focal power is negative double concave type Five lens, focal power are the positive lens of biconvex the 6th.
Preferably, the 3rd lens group includes：Focal power is positive lens of planoconvex the 7th convex surface facing image side, focal power Be the positive lens of biconvex the 9th for the positive lens of biconvex the 8th, focal power, focal power be the negative lens of double concave type the tenth, light Focal power is the positive lens of biconvex the 11st.
Further, the lens of double concave type second form first group of cemented doublet, concave-concave with the lens of biconvex the 3rd gluing The lens of type the 5th form second group of cemented doublet, the lens of double concave type the tenth and biconvex the tenth with the lens of biconvex the 6th gluing One lens gluing forms the 3rd group of cemented doublet.
Preferably, first lens barrel includes the right part of the first lens barrel and the left part of the first lens barrel, wherein, first lens barrel Right part internal diameter it is smaller than the internal diameter of the left part of the first lens barrel, the lens of double concave type first are arranged in the right part of the first lens barrel, And the right part leading inside of first lens barrel is provided with the first trim ring for fixing the lens of double concave type first；The double concave type first Lens are arranged in the left part of the first lens barrel, and the left part rear inside of first lens barrel is provided with for fixing the second convex lens The second trim ring.
Further, a diameter of 110-120mm of the right part of first lens barrel；The biconvex the 4th of second lens group The distance of lens rear culminating point to double concave type the first lens front culminating point of the first lens group is 30-65mm.
Preferably, second lens group also includes the second spacer ring for being covered on the second lens barrel left end.
Preferably, the 3rd lens group also includes for being arranged on trinocular tube inwall and being sequentially distributed from right to left Three spacer rings, the 4th spacer ring, the 5th spacer ring and the 6th spacer ring.
Preferably, the optical glass material of the lens of biconvex the 3rd expires relative to the refractive index Nd and Abbe number Vd of d light Sufficient following condition formulae：Nd >=1.8, Vd >=40.
Preferably, the optical glass material of the lens of biconvex the 4th expires relative to the refractive index Nd and Abbe number Vd of d light Sufficient following condition formulae：Nd >=2.1, Vd≤28.
Preferably, the focal length f of the lens of biconvex the 3rdL3With the focal length f of the lens of double concave type secondL2Meet following condition formulae： 0.6≤fL3/fL2≤1。
Preferably, the focal length f of the second lens group2With the focal length f of the 3rd lens group3Meet following condition formulae：0.65≤f2/ f3≤0.85。
Preferably, the focal length f of the second lens group2Meet following condition formulae with the focal length f of shooting microscope group：0.7≤f/f2≤ 0.9。
Preferably, the focal length f of the second lens group2Meet 0.7≤f/f with the focal length f of shooting microscope group2≤ 0.9, it is main to influence Microscope group optics overall length is imaged, by shooting microscope group optics overall length control within 2cm, while is also beneficial to the miniaturization of product.
Further, the optical system overall length for imaging microscope group meets following condition formulae：TTL≤2cm.
Optionally, the focal length of the first lens group and the focal length of shooting microscope group meet condition：-1.8≤f1/f≤-1.4。
Preferably, the focal length of the 3rd lens group and the focal length of shooting microscope group meet condition：3≤f3/f≤3.3。
Further, the N of the optical glass material of the lens of biconvex the 11std<3.65 Vd>15, the lens of double concave type the tenth Optical glass material Nd>1.7, and Vd≤ 25, the two combination can effectively reduce system aberration.
Present invention also offers a kind of robot of remote wireless monitoring, and it has body and the camera lens being located on body Group, picture and image processor and radio transmitting device.
Further, image microscope group and additional function modules obtain corresponding picture and video, at picture and image Device is managed to the picture and video information that are obtained after the picture after collection and video compress, control is transferred to by radio transmitting device Terminal processed；Control command is sent to robot by control terminal.
Preferably, it can be the common smart machine such as central processing unit, removable computer, smart mobile phone to control terminal.
Further, the shooting microscope group of the robot of the remote wireless monitoring can use taking the photograph for above-mentioned any reasonable combination As microscope group.
Preferably, the shooting microscope group on body is rotary, to realize more preferable monitoring camera effect.
Using above-mentioned shooting microscope group, aberration is corrected well, and optical distortion is small, and imaging resolution is high, is imaged product It is of fine quality different, and realize the miniaturization of robot camera assembly.It is convenient to realize high definition for the robot of the monitoring camera simultaneously Remote wireless monitoring, the movement up and down for imaging microscope group also achieves the observation in all angles direction.
Brief description of the drawings
Fig. 1 is the structural representation provided by the present invention for the shooting microscope group of the robot of monitoring camera.
Fig. 2 is the sectional view of the first lens barrel corresponding to the first lens group.
Fig. 3 is the sectional view of the second lens barrel corresponding to the second lens group.
Fig. 4 is the sectional view of trinocular tube corresponding to the 3rd lens group.
Spherical aberration, the curvature of field when Fig. 5 is maximum photography multiplying power, coma, ratio chromatism, figure.
Embodiment
Exemplary embodiment will be explained in detail now, its example is shown in the drawings, wherein, identical label All the time identical part is represented.At this point, exemplary embodiment can have different forms and should not be construed as being limited to Here description.Therefore, exemplary embodiment is described solely by reference to accompanying drawing below, to explain each side of this description.
As shown in figure 1, the embodiments of the invention provide a kind of shooting microscope group of the robot for monitoring camera.
One kind shooting microscope group, from the object side to image side along optical axis O be arranged in order including：First lens group G1, the second lens group G2, diaphragm ST and the 3rd lens group G3, image planes IP, wherein, the first lens group G1 focal power be it is negative, the second lens group G2's Focal power is just, the 3rd lens group G3 focal power is just, diaphragm ST is between the second lens group G2 and the 3rd lens group G3.
First lens group G1 includes：Focal power is negative the first lens of double concave type L1, focal power is negative double concave type second Lens L2, focal power are the positive lens L3 of biconvex the 3rd.
As long as the first lens group G1 meets that focal power can effectively ensure that height to bear and meeting above-mentioned constituent relation here The demand being imaged clearly, and help to expand the image planes of shooting microscope group and visual field and the resolution ratio for improving shooting microscope group.
Second lens group G2 includes：Focal power is the positive lens L4 of biconvex the 4th, focal power is negative double concave type the 5th Lens L5, focal power are the positive lens L6 of biconvex the 6th.
3rd lens group G3 includes：Focal power is the positive lens L7 of planoconvex the 7th convex surface facing image side, focal power is The positive lens L8 of biconvex the 8th, focal power are the positive lens L9 of biconvex the 9th, focal power is the negative lens of double concave type the tenth L10, focal power are the positive lens L11 of biconvex the 11st.
Each lens in first lens group G1, the second lens group G2, the 3rd lens group G3 are spherical lens.Due to sphere Lens have relatively low cost, therefore can reduce the manufacturing cost of the shooting microscope group of the present embodiment.In addition, using spherical lens Manufacturing tolerance susceptibility can be reduced and examine the difficulty of material, be advantageous to largely produce.
In the present embodiment, to reduce aberration, lens surface reflection quantity, double concave type the second lens L2 and biconvex are reduced 3rd lens L3 gluings form first group of cemented doublet, and the lens L5 of double concave type the 5th forms with the lens L6 gluings of biconvex the 6th Second group of cemented doublet, the lens L10 of double concave type the tenth and lens L11 of biconvex the 11st is glued to form the 3rd group of double gluings thoroughly Mirror.
As shown in Fig. 2 first lens barrel 11 includes the left part 112 of the lens barrel of right part 111 and first of the first lens barrel, its In, the internal diameter of the right part 111 of first lens barrel is smaller than the internal diameter of the left part 112 of the first lens barrel, and first lens of double concave type L1 is set It is placed in the right part 111 of the first lens barrel, and the leading inside of right part 111 of first lens barrel is provided with for fixing double concave type first Lens L1 the first trim ring 13；First lens of double concave type L1 is arranged in the left part 112 of the first lens barrel, and first lens barrel The rear inside of left part 112 is provided with the second trim ring 14 for fixing the second convex lens 123.Meanwhile the right side of first lens barrel A diameter of 110-120mm in portion 111.Second lens group G2 lens L4 back-end centrals summit of biconvex the 4th is to the first lens The distance on group G1 double concave type the first lens L1 front end centers summit is 30-65mm.
As shown in figure 3, the second lens group G2 also includes the second spacer ring 23 for being covered on the left end of the second lens barrel 21.Together When, a diameter of 28-34mm of second lens barrel 21.
As shown in figure 4, the 3rd lens group G3 also includes being arranged on the inwall of trinocular tube 31 and from right to left successively The 3rd spacer ring 33, the 4th spacer ring 34, the 5th spacer ring 35 and the 6th spacer ring 36 of distribution；The front end of trinocular tube 31 is inward-facing convex If forming a chuck 311, the lens L10 of double concave type the tenth and the lens L11 of biconvex the 11st be arranged in chuck 311 and the 3rd every Between circle 33, the biconvex the 9th lens L9 is arranged between the 3rd spacer ring 33 and the 4th spacer ring 34, the lens of biconvex the 8th L8 is arranged between the 4th spacer ring 34 and the 5th spacer ring 35, the planoconvex the 7th lens L7 be arranged in the 5th spacer ring 35 and the 6th every On circle 36.Meanwhile a diameter of 30-34mm of the trinocular tube 31.
The setting of above-mentioned first lens barrel 11, the trinocular tube 31 of the second lens barrel 21 and its corresponding component so that each lens installation Rationally, close structure, non-loosening phenomenon, structural stability is high, and regulation is portable, accurately.
In the present embodiment, as a diameter of 8mm of object, mobile second lens group G2 makes double in the second lens group G2 Distance of the lens L4 back-end centrals summit of convex the 4th to the first lens group G1 double concave type the first lens L1 front end centers summit For 40mm, then to be transferred to imaging object apparent by mobile 3rd lens group G3, and now rising angle is up to 36 °.When object During a diameter of 8mm, mobile second lens group G2 arrives the lens L4 back-end centrals summit of biconvex the 4th in the second lens group G2 The distance on the first lens group G1 double concave type the first lens L1 front end centers summit is 63mm, then mobile 3rd lens group G3 makes into As object is transferred to apparent, now rising angle is up to 4 °.
Optionally, the lens L3 of biconvex the 3rd optical glass material relative to d light refractive index Nd and Abbe number Vd Meet following condition formulae：Nd >=1.8, Vd >=40.
In the embodiment of the present invention, biconvex the 3rd lens L3 optical glass material Nd >=1.8 is limited, Vd >=40 can be with The outside dimension for limiting biconvex the 3rd lens L3 can not be excessive, and material relative price is low, in addition the coma to system, as The scattered, curvature of field plays compensating action, can also effectively reduce system aberration.Optionally, the lens L4 of biconvex the 4th optical glass material Matter meets following condition formulae relative to the refractive index Nd and Abbe number Vd of d light：Nd >=2.1, Vd≤28.
In the embodiment of the present invention, the lens L4 of biconvex the 4th optical glass material Nd >=2.1, Vd≤28 can be efficient The light that is come by above negative lens of convergence, on the other hand correct the system curvature of field and adjust chief ray in system image planes Incidence angle.
Optionally, the lens L3 of biconvex the 3rd focal length fL3With the second lens of double concave type L2 focal length fL2Meet following bar Part formula：0.6≤fL3/fL2≤1。
In the embodiment of the present invention, the focal power ratio of both reasonable distributions, can ensure the angle of visual field it is constant in the case of, The more effectively size of control camera lens, while can also lift properties of product stability.If for example, fL3/fL2<0.7, then biconvex The focal power that 3rd lens L3 undertakes is excessive, and radius of curvature is smaller, and difficulty of processing increases, the increase of system high aberration；If fL3/ fL2>1, the lens L3 of biconvex the 3rd undertakes pressure very little, and in the case that light-inletting quantity is constant, the lens L3 volumes of biconvex the 3rd increase Greatly, it is unfavorable for product miniaturization.And the present invention limits 0.7≤fL3/fL2≤ 1, make the lens L3 of biconvex the 3rd and double concave type second Lens L2 focal power ratio reasonable distribution, while properties of product stability is lifted so that the knot of lens combination and camera lens Structure minimizes.
Optionally, the second lens group G2 focal length f2With the 3rd lens group G3 focal length f3Meet following condition formulae：0.65≤ f2/f3≤0.85。
In the embodiment of the present invention, the second lens group G2 focal length f is limited2With the 3rd lens group G3 focal length f3Meet 0.65 ≤f2/f3≤ 0.85, if f2/f3<0.65, then the second lens group G2 focal powers are excessive, the increase of the system chief ray angle of emergence, influence Relative illumination and color reducibility；If f2/f3>0.85, then the second lens group G2 focal powers are less than normal, and the TTL optics overall length of system is difficult It is small to do；Meanwhile the 3rd the focal powers that undertake of lens group G3 it is excessive, can also produce senior aberration.
Optionally, the second lens group G2 focal length f2Meet following condition formulae with the focal length f of shooting microscope group：0.7≤f/f2≤ 0.9。
In the embodiment of the present invention, the second lens group G2 focal length f is limited2Meet 0.7≤f/f with the focal length f of shooting microscope group2 ≤ 0.9, it is main to influence shooting microscope group optics overall length, by shooting microscope group optics overall length control within 2cm, while also it is beneficial to product Miniaturization.
Optionally, the optical system overall length for imaging microscope group meets following condition formulae：TTL≤2cm.
In the embodiment of the present invention, the overall length for limiting optical system is not more than 2cm, so as to which the miniaturization of prominent lens construction is special Sign, the structure of miniaturization make it that camera lens is more convenient when in use.
Optionally, the overall length of the optic back focal and optical system that image microscope group meets following condition formulae：0.25≤BFL/TTL ≤0.35。
In the embodiment of the present invention, the restriction to imaging the optic back focal of microscope group and the overall length of optical system, so that camera lens While shorter system overall length is ensured, also possess enough back work distances and the more rational chief ray angle of emergence.
Optionally, the first lens group G1 focal length and the focal length of shooting microscope group meet condition：-1.8≤f1/f≤-1.4。
In the embodiment of the present invention, the first lens group G1 focal length f is limited1Meet -1.8≤f with the focal length f of shooting microscope group1/f ≤ -1.4, if f1/f<- 1.8, then the focal power that the first lens group G1 undertakes is excessive, the increase of optical system senior aberration；If f1/f >- 1.4, then the first lens group G1 focal powers are less than normal, and the angle of visual field is difficult to do greatly.
Optionally, the 3rd lens group G3 focal length f3Meet condition with the focal length f of shooting microscope group：3≤f3/f≤3.3。
In the embodiment of the present invention, the 3rd lens group G3 focal length f is limited3Meet 3≤f with the focal length f of shooting microscope group3/f≤ 3.3, if f3/f<3, then the focal power that the 3rd lens group G3 undertakes is excessive, the increase of optical system senior aberration；If f3/f>3.3, then 3rd lens group G3 focal powers are less than normal, and the optics overall length TTL of optical system is difficult to do small.
Optionally, the first lens group G1 focal length f1With the 3rd lens group G3 focal length f3Meet condition：-0.6≤f1/f3 ≤-0.4。
In the embodiment of the present invention, the first lens group G1 focal length f is limited1With the 3rd lens group G3 focal length f3Meet -0.6 ≤f1/f3≤ -0.4, f1/f3The first lens group G1 and the 3rd lens group G3 the focal power relations of distribution are then embodied, the value is excessive Or it is too small, it can all increase the senior aberration of optical system, be unfavorable for the raising of image quality.And present invention restriction -0.6≤ f1/f3≤ -0.4 so that the first lens group G1 and the 3rd lens group G3 focal power ratio reasonable distribution, so as to lift product Energy.
In the embodiment of the present invention, the N of the lens L11 of biconvex the 11st optical glass material is limitedd<3.65 Vd>15, it is double The N of the lens L10 of matrix the tenth optical glass materiald>1.7, and Vd≤ 25, the two combination can effectively reduce system aberration.
The embodiment of the present invention uses above-mentioned shooting microscope group, and aberration is corrected well, and optical distortion is small, and imaging is differentiated Rate is high, and image quality is excellent, well balanced between acquisition beam effect and imaging definition, and realizes robot shooting The miniaturization of component.
By taking the shooting microscope group shown in Fig. 1 as an example, the radius of curvature R of the minute surface of each lens, optics glass in the shooting microscope group Glass material relative to d light refractive index Nd(refractive index of the optical glass material obtained by d flash rangings), optical glass material are relative In the Abbe number V of d lightd(Abbe number obtained with the refractive index of the optical glass material obtained by d flash rangings), and center Thickness Tc(i.e. the distance of adjacent mirror facets central point), the bar listed by table 1 is met along each minute surface of optical axis from the object side to image side Part：
Table 1
Wherein, ST represents diaphragm, and IP represents image planes, and Infinity represents infinitely great；Along optical axis from the object side to image side, thoroughly The minute surface of mirror is arranged in order, such as：The first lens of double concave type L1 minute surface is minute surface 1 and minute surface 2, the like, due to concave-concave Type the second lens L2 and the lens L3 of biconvex the 3rd are glued together, therefore double concave type the second lens L2 and the lens of biconvex the 3rd L3 cemented surface is same minute surface (i.e. minute surface 4)；R1 represents the radius of curvature of minute surface 1 in table 1, and T1 is represented in minute surface 1 and minute surface 2 The distance of heart point, n1 represent that the optical glass material of minute surface 1 represents the optical glass material of minute surface 1 relative to the refractive index of d light, V1 Matter relative to d light Abbe number, other parameters in table one can the like its implication, will not be repeated here.
In the embodiment of the present invention, the radius of curvature R of the minute surface of ten lens, optical glass material are relative used by restriction In the refractive index N of d lightd, optical glass material relative to d light Abbe number VdAnd center thickness TcSo that image microscope group The parameters such as planform, Abbe number match with image-forming condition, so make the spherical aberration of shooting microscope group, coma, astigmatism, the curvature of field, times Rate aberration, chromatism of position are corrected well, reach higher resolution ratio.
Spherical aberration, the curvature of field, coma, ratio chromatism, during the maximum photography multiplying power of above-described embodiment are as shown in Figure 5.
When meeting conditions above, it ensure that the aberration of whole shooting microscope group is corrected well, properties meet Requirement.
Another embodiment of the present invention additionally provides a kind of robot of remote wireless monitoring, and it has body and is located at body On shooting microscope group, picture and image processor and radio transmitting device.
Image microscope group and additional function modules obtain corresponding picture and video, by picture and image processor to adopting The picture and video obtained after picture and video compress after collection is whole to control by IP-based network transmission in the form of streaming The browser at end.Video server is primarily based on Transmission Control Protocol and establishes Socket connections, monitors, receives client request, then carries out Analysis request, respond request etc. operate.After video server establishes TCP Socket sockets, bind bundling ports, listen Begin listening for, after the connection request for receiving client, preserve corresponding information and analyzed, provide respective handling or send number According to.
Control the browser of terminal to open video monitoring webpage by the IP address of monitoring device, realize that long-distance video is supervised Control.
It can be the common smart machine such as central processing unit, removable computer, smart mobile phone to control terminal.
The shooting microscope group of the robot of the remote wireless monitoring can use the shooting microscope group of above-mentioned any reasonable combination.
In order to preferably realize monitoring effect, the shooting microscope group on body is rotary, for example is moved up and down, Change angle during observation, specific rotating operation can be provided with corresponding functional module in control terminal.
Although having specifically illustrated above and having described exemplary embodiment, one of ordinary skill in the art should Understand, in the case where not departing from the spirit and scope for the inventive concept being defined by the claims, it can be carried out form and The various changes of details.

Claims (10)

  1. A kind of 1. shooting microscope group for monitoring camera machine people, it is characterised in that be arranged in order from the object side to image side including：The One lens group, the second lens group, diaphragm and the 3rd lens group, image planes, wherein, the focal power of the first lens group be it is negative, second The focal power of lens group is just, the focal power of the 3rd lens group is just, diaphragm is between the second lens group and the 3rd lens group；
    Wherein, the first lens group includes：Focal power is the negative lens of double concave type first, focal power is that negative double concave type second is saturating Mirror, focal power are the positive lens of biconvex the 3rd；
    The focal length f of first lens group1Meet condition with the focal length f of shooting microscope group：-1.8≤f1/f≤-1.4；
    The focal length f of the lens of biconvex the 3rdL3With the focal length f of the lens of double concave type secondL2Meet following condition formulae：0.6≤fL3/fL2 ≤1；
    The optical system overall length of shooting microscope group meets following condition formulae：TTL≤20mm.
  2. 2. the shooting microscope group according to claim 1 for monitoring camera machine people, it is characterised in that the second lens group bag Include：Focal power is the positive lens of biconvex the 4th, focal power is the negative lens of double concave type the 5th, and focal power is positive biconvex the Six lens；
    3rd lens group includes：Focal power is positive lens of planoconvex the 7th convex surface facing image side, focal power is positive biconvex The lens of type the 8th, focal power are the positive lens of biconvex the 9th, focal power is the negative lens of double concave type the tenth, focal power is positive The lens of biconvex the 11st.
  3. 3. the shooting microscope group of the robot according to claim 2 for monitoring camera, it is characterised in that double concave type second Lens form first group of cemented doublet, the lens of double concave type the 5th and the lens glue of biconvex the 6th with the lens of biconvex the 3rd gluing Conjunction forms second group of cemented doublet, and the lens of double concave type the tenth and the lens of biconvex the 11st are glued double glued saturating into the 3rd group Mirror.
  4. 4. the shooting microscope group of the robot according to claim 2 for monitoring camera, it is characterised in that biconvex the 3rd The optical glass material of lens meets following condition formulae relative to the refractive index Nd and Abbe number Vd of d light：Nd >=1.8, Vd >= 40。
  5. 5. it is used for the shooting microscope group of the robot of monitoring camera as claimed in claim 4, it is characterised in that biconvex the 4th is saturating The optical glass material of mirror meets following condition formulae relative to the refractive index Nd and Abbe number Vd of d light：Nd >=2.1, Vd≤28.
  6. 6. the shooting microscope group of the robot according to claim 3 for monitoring camera, it is characterised in that biconvex the tenth The N of the optical glass material of one lensd<3.65 Vd>15, the N of the optical glass material of the lens of double concave type the tenthd>1.7, and Vd ≤25。
  7. 7. the shooting microscope group of the robot according to claim 4 for monitoring camera, it is characterised in that the first lens barrel bag The right part of the first lens barrel and the left part of the first lens barrel are included, wherein, the left part of the internal diameter of the right part of first lens barrel than the first lens barrel Internal diameter it is small, the lens of double concave type first are arranged in the right part of the first lens barrel, and the right part leading inside of first lens barrel is set It is equipped with the first trim ring for fixing the lens of double concave type first；The lens of double concave type first are arranged in the left part of the first lens barrel, And the left part rear inside of first lens barrel is provided with the second trim ring for fixing the second convex lens.
  8. 8. the shooting microscope group of the robot according to claim 7 for monitoring camera, it is characterised in that the second lens group Also include the second spacer ring for being covered on the second lens barrel left end；.
  9. 9. the shooting microscope group of the robot according to claim 7 for monitoring camera, it is characterised in that the first lens barrel A diameter of 110-120mm of right part；Pair of the lens rear culminating point of biconvex the 4th of second lens group to the first lens group The distance of matrix the first lens front culminating point is 30-65mm.
  10. 10. a kind of robot of remote wireless monitoring, its there is body and the shooting microscope group, picture and the image that are located on body at Manage device and radio transmitting device, it is characterised in that the shooting microscope group is the camera lens described in any one of claim 1~9 Group.
CN201710905866.0A 2017-09-29 2017-09-29 A kind of robot of remote wireless monitoring Pending CN107479173A (en)

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Application Number Priority Date Filing Date Title
CN201710905866.0A CN107479173A (en) 2017-09-29 2017-09-29 A kind of robot of remote wireless monitoring

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CN107479173A true CN107479173A (en) 2017-12-15

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10831002B1 (en) 2019-11-27 2020-11-10 Guangdong Sirui Optical Co., Ltd. Large aperture anamorphic lens
US10838171B1 (en) 2019-09-26 2020-11-17 Guangdong Sirui Optical Co., Ltd. Anamorphic lens
WO2021103247A1 (en) * 2019-11-27 2021-06-03 广东思锐光学股份有限公司 Large-aperture anamorphic lens

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10838171B1 (en) 2019-09-26 2020-11-17 Guangdong Sirui Optical Co., Ltd. Anamorphic lens
WO2021056523A1 (en) * 2019-09-26 2021-04-01 广东思锐光学股份有限公司 Anamorphic lens
US10831002B1 (en) 2019-11-27 2020-11-10 Guangdong Sirui Optical Co., Ltd. Large aperture anamorphic lens
WO2021103247A1 (en) * 2019-11-27 2021-06-03 广东思锐光学股份有限公司 Large-aperture anamorphic lens

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