CN2655269Y - Synchronous photographing illuminating system - Google Patents

Synchronous photographing illuminating system Download PDF

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Publication number
CN2655269Y
CN2655269Y CN 03209957 CN03209957U CN2655269Y CN 2655269 Y CN2655269 Y CN 2655269Y CN 03209957 CN03209957 CN 03209957 CN 03209957 U CN03209957 U CN 03209957U CN 2655269 Y CN2655269 Y CN 2655269Y
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China
Prior art keywords
cylinder
shooting
catoptron
holes
plane
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Expired - Lifetime
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CN 03209957
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Chinese (zh)
Inventor
徐文东
高秀敏
干福熹
王阳
周飞
张锋
魏劲松
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Shanghai Institute of Optics and Fine Mechanics of CAS
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Shanghai Institute of Optics and Fine Mechanics of CAS
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Priority to CN 03209957 priority Critical patent/CN2655269Y/en
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Abstract

A synchronization imagery illumination system comprises three parts of a light source, an imagery illumination head and an information processing, characterized in that the utility model adopts a cylindrical reflection mirror with a hole to realize the coaxial of an illumination light axis and an imagery light axis, an imagery light rout is not equipped with a reflection mirror and a light separating mirror, a charge coupler photosensitive plane transforms the light signals to the electric signals which is convenient for the after treatment. The utility model has the advantages of simple structure, light weight, and synchronization imagery.

Description

Synchronous shooting illuminator
Technical field:
The utility model is the illuminator of making a video recording synchronously.Being mainly used in the shooting of wearing in real time that reaches working conditions such as tunnel under medical operation, test, the coal mine throws light on.
Background technology:
The illuminator of work such as under existing operation, test, the coal mine and tunnel mostly is single illuminator, but in some cases, often wishes can make a video recording in illumination.Aspect medical science, be better to collect the important medical data, the process real time record when patient's disease symptom or doctor are performed the operation is convenient to medical verification etc., often need make a video recording in lighting for medical use.Under coal mine and in the work such as tunnel, make a video recording in the time of illumination, also help the collection of data and the evaluation of operating irregularity situation.The shooting illuminator often has following requirement synchronously: 1) illuminating bundle is coaxial with shooting collection light beam, to guarantee that shooting and illumination are the same area; 2) lighting device and camera head relative fixed, volume are little, in light weight, are convenient to install; 3) She Xiang camera lens depth of focus is greater than the working range or the depth of focus of required illumination and shooting, and convenience is adjustable, can carry out clear shooting to the overall process of observing situation; 4) image has suitable magnification; 5) She Xiang color reducibility will be got well, the truth of the reflection image of taking the photograph; 6) shooting information is convenient to handle, as carrying out computing machine file etc.Existing illuminator mostly is single illuminator, do not possess camera function (referring to utility model patent, a kind of lighting for medical use utensil, application number is: 92204340.X); Under actual medical operation, test, coal mine and in the work such as tunnel, when realizing illumination and shooting synchronously, often utilize independent camera head (as video camera etc.) to take at the scene, this realization method cost height of illumination of making a video recording synchronously, and can not carry out good real-time photography; Also have the people charge-coupled device (CCD) camera to be fixed on the support of lighting device, still, it is coaxial with shooting collection light beam to satisfy the desired illuminating bundle of synchronous shooting illuminator, is the same area so can not guarantee shooting and illumination.
Summary of the invention:
The technical problems to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of system that can realize shooting illumination synchronously is provided.Synchronous shooting illuminator of the present utility model should satisfy the lighting requirement that reaches working conditions such as tunnel under medical operation, test, the coal mine, has camera function simultaneously, no-mirror or spectroscope in the shooting light path, illumination is carried out synchronously with shooting, and illumination is even, and focal depth range is big, image magnification ratio is moderate, simple and compact for structure, in light weight, can throw light on easily and shooting synchronously.
Technical solution of the present utility model is as follows:
A kind of synchronous shooting illuminator comprises light source, shooting illumination head and information processing three parts, it is characterized in that:
1. described light source is a white light source, by fibre bundle along lighting optical axis O 2O 3Output;
2. described shooting illumination head comprises from the fibre bundle end and beginning along lighting optical axis O 2O 3Be convergent lens, diaphragm, protruding flat illuminating lens and cylinder catoptron with holes coaxially successively, the protruding plane of this protruding flat illuminating lens is relative with diaphragm, and the plane is the outgoing end face of illumination light, this cylinder catoptron with holes is to be formed elliptic reflecting surface by one with the cutting of this garden post axis of symmetry inclined-plane at 45 by flat right cylinder, and this elliptic reflecting surface folded light beam defines an imaging optical axis OO 1, this cylinder catoptron with holes offers the right cylinder cavity, the axis of symmetry in this right cylinder cavity and shooting optical axis OO 1Overlap; This cylinder catoptron with holes (the opposite side of elliptic reflecting surface, along shooting optical axis OO 1With optical axis be provided with imaging lens system, charge-coupled device sensitization plane;
3. described information processing part comprises transmission line, charge-coupled device controller and terminal display, and this transmission line links together charge-coupled device sensitization plane and charge-coupled device controller, and terminal display links to each other with the charge-coupled device controller.
The rounded bottom surface of described cylinder catoptron with holes and the plane bonding connection of this protruding flat illuminating lens, the cylindrical side of described cylinder catoptron with holes and the inboard in right cylinder cavity be all by blacking, and inclined-plane cutting and the elliptic reflecting surface that forms is painted the white light reflection face.
Described imaging lens is adjustable with respect to the relative position of cylinder catoptron with holes.
Described charge-coupled device controller also can link to each other with a computing machine, to enlarge the data processing function of system.
Description of drawings:
Fig. 1 is a synchronous lighting camera system synoptic diagram of the present utility model.
Fig. 2 is a shooting illumination head synoptic diagram of the present utility model.
Fig. 3 is a cylinder of the present utility model catoptron synoptic diagram with holes.
Embodiment:
Synchronous shooting illuminator of the present utility model comprises that light source, shooting illumination head and signal Processing show three parts, as Fig. 1, Fig. 2, shown in Figure 3.
The Lights section: include white light source 6 and be used for the fibre bundle 5 that photoconduction goes out with being connected with white light source 6 beam projecting ends, the axis of symmetry of the emergent light of definition fibre bundle 5 is lighting optical axis o 2o 3
Shooting illumination head 4: comprise the convergent lens 406 that places on the fibre bundle 5 outgoing illumination light working direction, the axis of symmetry of convergent lens 406 and lighting optical axis o 2o 3Coincide, convergent lens 406 is assembled the illuminating bundle that fibre bundle 5 sends; The diaphragm 405 that comprises illumination light outgoing one side that places convergent lens 406, the axis of symmetry of diaphragm 405 and lighting optical axis o 2o 3Coincide, and can carry out light intensity and illumination zone adjusting illumination light; Comprise illumination light outgoing one side that places diaphragm 405, optical axis and lighting optical axis o 2o 3The protruding flat illuminating lens 404 that coincides, the protruding plane of protruding flat illuminating lens 404 is relative with diaphragm 405, and the plane of protruding flat illuminating lens 404 is an illumination light outgoing end face; The cylinder catoptron 403 with holes that comprises illumination light outgoing one side that places protruding flat illuminating lens 404, the axis of symmetry of cylinder and lighting optical axis o 2o 3Overlap, cylinder catoptron 403 with holes is become 45 jiao inclined-plane cutting to form by one with the cylinder axis of symmetry for flat right cylinder, the rounded bottom surface of cylinder catoptron 403 with holes and the plane bonding connection of protruding flat illuminating lens 404, the cylindrical side of cylinder catoptron 403 with holes and rounded bottom surface all are used to prevent the interference of illumination light to shooting by blacking, form elliptical area by the inclined-plane cutting and all scribble the white light reflection face, the white light reflection face is towards cylinder catoptron with holes 403 inboards, optical axis o 2o 3The imaging beam of the elliptic reflecting surface reflection of process cylinder catoptron 403 with holes is defined as optical axis oo 1, cylinder catoptron 403 with holes has axis of symmetry and optical axis oo 1The right cylinder cavity 4032 that overlaps, as shown in Figure 3, right cylinder cavity 4032 inboard blackings, illumination light is by the cylinder inboard of cylinder catoptron 403 with holes, after the reflection of white light reflection face along optical axis oo 1Propagate, the illuminator that protruding flat illuminating lens 404, diaphragm 405 and convergent lens 406 and cylinder catoptron 403 with holes constitutes adopts the Kohler illumination mode; Comprise optical axis and shooting optical axis oo 1The imaging lens system 402 that coincides; Comprise place the object of making a video recording through the charge-coupled device sensitization plane 401 on the picture plane of imaging lens system 402 converging action imagings, charge-coupled device sensitization plane 401 is converted into electric signal with the light signal of imaging.
The signal Processing display part: comprise the charge-coupled device controller 2 that is connected with charge-coupled device sensitization plane 401 by electrical signal transmission line 3, charge-coupled device controller 2 can carry out the output of simple process and many signals to imaging is convenient to subsequent treatment; Comprise the terminal display 1 that is connected with charge-coupled device controller 2.
When synchronous shooting illuminator of the present utility model is thrown light on shooting, send illumination light by white light source 6, derive through fibre bundle 5, be transferred to shooting illumination head 4, illumination light converges through convergent lens 406, enter after the control by 405 pairs of light beams of diaphragm on the protruding plane of protruding flat illuminating lens 404, illumination light is being injected cylinder catoptron 403 with holes by the plane of protruding flat illuminating lens 404 after the convergence of the flat illuminating lens 404 of excess convexity, reflect the back along optical axis oo through its reflecting surface in cylinder catoptron 403 with holes 1Penetrate, regulate the relative position of convergent lens 406, diaphragm 405 and protruding flat illuminating lens 404, making illuminator is the Kohler illumination mode, and in illumination zone with the cylinder cavity 4031 of the cylinder catoptron 403 with holes of the plane bonding connection of protruding flat illuminating lens 404 in shadow-free ground illuminate the zone of required illumination, make a video recording synchronously in illumination, the light that the object of making a video recording in working range sends is along lighting optical axis oo 1Propagate with the direction opposite with the illumination light direction of propagation, behind the cylinder cavity 4031 through cylinder catoptron 403 with holes, converge to imaging on the charge-coupled image sensor sensitization plane 401 through imaging lens 402 again, regulate the relative position of cylinder catoptron 403 with holes and imaging lens 402, can be adjusted to the enlargement ratio and the image pickup scope that can know imaging of picture, charge-coupled image sensor sensitization plane 401 changes into electric signal with light signal, the electric signal of the image of taking the photograph is transferred to charge-coupled device controller 2 through electrical signal transmission line 3, charge-coupled device controller 2 can be operated control to the electric signal of image, the electric signal of the image of taking the photograph just can be shown synchronously by the terminal display 1 that is connected with charge-coupled device controller 2, also can import computing machine and carry out subsequent processes.
As shown in Figure 1, with medical head mounted image-sensing illumination is example, the medical short arc light modulation that light source 6 adopts Aohua Photoelectric Endoscope Co., Ltd., Shanghai to produce is made light source, the fibre bundle that fibre bundle 5 adopts medical short arc light modulation light source to be disposed, the model that charge-coupled image sensor sensitization plane 401 and charge-coupled device controller 2 adopt TOSHIBA company to produce is the shooting control module (CAMERA CONTROL UNIT) of IK-CU43A, wherein charge-coupled image sensor sensitization plane 401 is 1/2 inch CCD, transmission line 3 adopts the transmission line of shooting control module configuration, the model that terminal display 1 adopts Korea S SAMSUNG company to produce is the color monitor (COLOR MONITOR) of SCM-14MM, the illumination head of will making a video recording is installed in to be worn on the support, form the utility model system, and the strength probationary certificate, the utility model has reached the medical required requirement of wearing the synchronous lighting shooting fully.
Specifically, the utility model is compared with technology formerly, has following advantage:
At first the utility model realized under medical operation, test, the coal mine and working conditions such as tunnel wear the shooting illumination in real time, white light source 6, poly-lens 406, diaphragm 405, protruding flat illuminating lens 404 and cylinder catoptron 403 with holes constitutes the white-light illuminating part, the lighting system of taking is the Kohler illumination mode, charge-coupled image sensor sensitization plane 401 and imaging lens 402 constitute camera part, charge-coupled image sensor sensitization plane 401 is converted into electric signal with light signal, can handle by terminal display 1 display image or subsequent image, shooting and illumination are carried out synchronously.
Secondly, the utility model compact conformation, light, optical system is simple, and lighting device and camera head relative fixed make a whole set of shooting illuminator be convenient to install.
Moreover, it is coaxial that the utility model uses cylinder catoptron 403 with holes to make desired illuminating bundle of synchronous shooting illuminator and shooting gather light beam, guaranteed that shooting and illumination are the same area, cylinder catoptron 403 with holes is become the inclined-plane cutting of miter angle to form for flat right cylinder by one with the cylinder axis of symmetry, the rounded bottom surface of cylinder catoptron 403 with holes and the plane bonding connection of protruding flat illuminating lens 404, the cylindrical side of cylinder catoptron 403 with holes and rounded bottom surface all are used to prevent the interference of illumination light to shooting by blacking, form elliptical area by the inclined-plane cutting and all scribble the white light reflection face, the white light reflection face is towards cylinder catoptron with holes 403 inboards, and cylinder catoptron 403 with holes has axis of symmetry and optical axis oo 1The right cylinder cavity 4032 that overlaps, right cylinder cavity 4032 inboard blackings are beneficial to and improve image quality.
At last, the light that sends of shooting object is along lighting optical axis oo 1Propagate with the direction opposite with the illumination light direction of propagation, through converging the effect direct imaging on charge-coupled image sensor sensitization plane 401 through imaging lens 402 again behind the cylinder cavity 4032 of cylinder catoptron 403 with holes, without any catoptron or spectroscopical effect, guaranteed the color reducibility of shooting.
In sum, the utility model illuminator of making a video recording synchronously, comprise that light source, shooting illumination head and information processing three parts are characterized in adopting cylinder catoptron with holes to realize lighting optical axis and shooting light shaft coaxle, no-mirror and spectroscope in the shooting light path, by charge-coupled image sensor sensitization plane light signal is transformed into electric signal, be convenient to subsequent treatment, the utlity model has the advantage of structure letter, in light weight, synchronous shooting illumination.

Claims (4)

1, a kind of synchronous shooting illuminator comprises light source (6), shooting illumination head (4) and information processing three parts, it is characterized in that:
1. described light source is white light source (6), by fibre bundle (5) along lighting optical axis O 2O 3Output;
2. described shooting illumination head (4) comprises from the beginning of fibre bundle (5) end along lighting optical axis O 2O 3Be convergent lens (406), diaphragm (405), protruding flat illuminating lens (404) and cylinder catoptron with holes (403) coaxially successively, the protruding plane of this protruding flat illuminating lens (404) is relative with diaphragm (405), and the plane is the outgoing end face of illumination light, this cylinder catoptron with holes (403) is to be formed elliptic reflecting surface (4031) by one with the cutting of this garden post axis of symmetry inclined-plane at 45 by flat right cylinder, and this elliptic reflecting surface (4031) folded light beam defines an imaging optical axis OO 1, this cylinder catoptron with holes (403) offers right cylinder cavity (4032), the axis of symmetry in this right cylinder cavity (4032) and shooting optical axis OO 1Overlap; At the opposite side of the elliptic reflecting surface (4031) of this cylinder catoptron with holes (403), along shooting optical axis OO 1With optical axis be provided with imaging lens system (402), charge-coupled device sensitization plane (401);
3. described information processing part, comprise transmission line (3), charge-coupled device controller (2) and terminal display (1), this transmission line (3) links together charge-coupled device sensitization plane (401) and charge-coupled device controller (2), and terminal display (1) links to each other with charge-coupled device controller (2).
2, synchronous shooting illuminator according to claim 1, it is characterized in that the plane bonding connection of rounded bottom surface Yu this protruding flat illuminating lens (404) of described cylinder catoptron with holes (403), the inboard of the cylindrical side of described cylinder catoptron with holes (403) and right cylinder cavity (4032) is all by blacking, and inclined-plane cutting and the elliptic reflecting surface (4031) that forms is painted the white light reflection face.
3, synchronous shooting illuminator according to claim 1 is characterized in that described imaging lens (402) is adjustable with respect to the relative position of cylinder catoptron with holes (403).
4, according to claim 1 or 2 or 3 described synchronous shooting illuminators, it is characterized in that described charge-coupled device controller (2) also can link to each other with computing machine.
CN 03209957 2003-08-22 2003-08-22 Synchronous photographing illuminating system Expired - Lifetime CN2655269Y (en)

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CN 03209957 CN2655269Y (en) 2003-08-22 2003-08-22 Synchronous photographing illuminating system

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Application Number Priority Date Filing Date Title
CN 03209957 CN2655269Y (en) 2003-08-22 2003-08-22 Synchronous photographing illuminating system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106990876A (en) * 2016-03-08 2017-07-28 罗天成 It is a kind of to carry touch function electronic product without the new of additional touch-screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106990876A (en) * 2016-03-08 2017-07-28 罗天成 It is a kind of to carry touch function electronic product without the new of additional touch-screen

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Effective date of abandoning: 20030822

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C25 Abandonment of patent right or utility model to avoid double patenting