CN105589280A - Flexible soft physical evidence shooting device and shooting method thereof - Google Patents

Flexible soft physical evidence shooting device and shooting method thereof Download PDF

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Publication number
CN105589280A
CN105589280A CN201610086725.6A CN201610086725A CN105589280A CN 105589280 A CN105589280 A CN 105589280A CN 201610086725 A CN201610086725 A CN 201610086725A CN 105589280 A CN105589280 A CN 105589280A
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China
Prior art keywords
framework
frame
flattening
evidence
material evidence
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Granted
Application number
CN201610086725.6A
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Chinese (zh)
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CN105589280B (en
Inventor
蔡能斌
黄晓春
邓南
崔刘虎
金楷淳
刘文斌
赵雪珺
徐宝桢
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SHANGHAI HENGGUANG POLICE EQUIPMENT CO Ltd
SHANGHAI INSTITUTE OF CRIMINAL SCIENCE AND TECHNOLOGY
Original Assignee
SHANGHAI HENGGUANG POLICE EQUIPMENT CO Ltd
SHANGHAI INSTITUTE OF CRIMINAL SCIENCE AND TECHNOLOGY
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Priority to CN201610086725.6A priority Critical patent/CN105589280B/en
Publication of CN105589280A publication Critical patent/CN105589280A/en
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00Special procedures for taking photographs; Apparatus therefor
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00Special procedures for taking photographs; Apparatus therefor
    • G03B15/02Illuminating scene

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)

Abstract

The invention discloses a flexible soft physical evidence shooting device and a shooting method thereof, and relates to the physical evidence obtaining technology. The problem of the prior art of inconvenient evidence obtaining can be solved. The flexible soft physical evidence shooting device comprises a flattening device used for flattening a soft physical evidence; a light source device used for the development illumination of the flattened flexible soft physical evidence; and a physical evidence camera used for imaging evidence obtaining of the developed physical evidence. The flattening device comprises a bottom support; a fixing support fixedly disposed on the bottom support; a flattening support, which is disposed on the fixing support, and can be used for rotating and positioning. The flattening support is formed by detachably superposing a plurality of hollow wide edge square frames having different sizes by adopting the magnetic attraction, and a plurality of flattening frames can be formed. The flexible soft physical evidence can be disposed on the corresponding flattening frame according to the size, and the frames, which are smaller than the flexible soft physical evidence can be detached, and the periphery of the flexible soft physical evidence can be disposed between the frame magnetic stone and the inner frame magnetic strip of the flattening support in a clamped manner, and the physical evidence can be flattened by adopting the magnetic force. The form of the flattened flexible object can be fully displayed, and the evidence obtaining efficiency can be improved.

Description

Flexible soft material license phase devices and methods therefor
Technical field
The present invention relates to material evidence evidence-obtaining technology, refer in particular to a kind of flexible soft material license phase devices and methods therefor.
Background technology
Material evidence camera is that vestige mirror is collected evidence further to carry out to material evidence by public security organs, procuratorial organs and people's court, Si Deng departmentFixed visual plant, can provide for solving a case, deciding on a verdict foundation, and the trial work of the case such as criminal, civil is risenImportant effect.
Camera is difficult to observe complete mark image for potential vestige on flexible software material evidence, especiallyBe on the software material evidence that fold degree is very strong, to be difficult to take the photograph into the visual complete vestige photo of human eye, ask for solving thisTopic, must be equipped with material evidence according to flattening frame, the flexible object of fold is first flattened, so that the flexible object of foldForm the best photograph state fully flattening, then be equipped with required light source polishing, just can clearly observe objectMark information under this position, makes material evidence camera take out the visual complete vestige photo of human eye, to thisLatent trace is identified.
The flattening mode using in existing material evidence camera is all to use clip after the flexible object of fold is flattenedOr pliers is fixed on its corner on flat board and flattens, this flattening mode is during for fixing hard objectVery convenient, and very inconvenient during for soft object, because the physical property of soft object is special, useThe structure such as clip, pliers, is difficult to fixedly go out the shape of desirable complete vestige, makes evidence obtaining personnel be difficult to takeGo out the true picture of material evidence; Soft object is flattened, in most cases need two people to hold respectively soft objectFour jiaos, material evidence is shown laid flat in to a plane, then by two staff polishing respectively, photograph, clapsAccording to evidence obtaining. In a word, traditional material evidence flattening mode is taken a picture and is had following shortcomings:
1, cannot effectively fix soft object, make evidence obtaining personnel be difficult to shoot the true picture of material evidence, affectTake a picture evidence obtaining quality;
2, the work that evidence obtaining personnel cannot complete independently flatten and take a picture, needs several staff coordinate abilityComplete evidence obtaining, affected the evidence obtaining efficiency of taking a picture;
3, on flattening equipment, there is no special photograph light source, after object is flattened, need other staff to enterRow polishing, the evidence obtaining personnel evidence obtaining of could taking a picture, is used very inconvenient.
Summary of the invention
The object of the invention is the problem existing in order to overcome prior art, a kind of flexible soft material license is providedDevice mutually, this device can conveniently be fixed and effectively flatten flexible software material evidence, and only needs evidence obtaining personnelThe just evidence obtaining work of the flattening of energy complete independently, polishing and photograph.
Another object of the present invention is to provide a kind of flexible soft material license phase method, and the method can conveniently be consolidatedFixed and effectively flatten flexible software material evidence, and only need evidence obtaining personnel just can complete independently flattening, polishing andThe evidence obtaining work of taking a picture.
The object of the invention is to be achieved through the following technical solutions:
A kind of flexible soft material card photographic means, it comprises:
The flattening device that flexible software material evidence is flattened; Flexible software material evidence after flattening is carried out to video picture illuminationLight supply apparatus, the material evidence camera that the material evidence of video picture is carried out to imaging evidence obtaining;
Described flattening device comprises:
Bottom bracket is plane frame;
Fixed support, is made up of two vertical frames, two vertical frames be parallel to each other and be vertically fixed on described inOn bottom bracket, the top of two vertical frames outstanding steady pin in symmetric position is respectively equipped with mutually;
Flatten frame, its broadside square bearer by the several middle hollow outs that differ in size utilizes magnetic attractingDetachably be formed by stacking, several frameworks are respectively with size sequence called after the first framework, the second frameFrame ..., N framework, wherein, the structure of the first framework is: it has a big frame main body,Described big frame main body be in the middle of the broadside square bearer of hollow out, in two outsides, big frame main body left and rightCenter is respectively equipped with a groove, described support bracket fastened two steady pins be placed in one respectively oneIn individual groove, whole flattening frame can be rotated along the axis of two steady pins, in big frame main bodyTwo outsides, left and right and described two vertical frames between be provided with exhibition platform locating structure, in big frame main bodyThe surrounding at interior frame position be provided with magnetic stripe in big frame, in big frame, on magnetic stripe, be provided with several largeFramework magnetite, big frame magnetite is contrary with the magnetic polarity of magnetic stripe in big frame, described the first frame shapeBecome the flattening framework of a maximum frame; Frame structure in flattening frame after the second framework is all identical,Structure is: have a chassis body, described chassis body is the broadside square bearer of middle hollow out,Surrounding at the interior frame position of chassis body is provided with magnetic stripe in framework, magnetic in itself and described big frameThe magnetic polarity of bar is identical, is provided with several framework magnetites in framework on magnetic stripe, this framework magnetite and instituteThe magnetic polarity of stating big frame magnetite is identical, is provided with framework in the surrounding at the outer rim position of chassis bodyOuter magnetic stripe, the size of the outer magnetic stripe of framework with it in the framework of previous large framework magnetic stripe measure-alike,And magnetic polarity is identical, after being clipped in the middle by the framework magnetite of it previous framework between the two, magnetic is foldedClose connection, the flattening framework that the previous framework that the flattening framework of formation is less than forms; Described softProperty software material evidence be seated in corresponding with its size one according to its size and flatten on framework, and removeThan its little framework, described flexible software material evidence surrounding is interposed in the framework magnetic of this flattening framework afterwardsBetween stone and interior frame magnetic stripe, utilize attracting each other of two kinds of magnets to flatten this material evidence;
Described light supply apparatus comprises:
Area source, is a kind of face radiation source being made up of LED, its area and described flattening frame faceLong-pending identical, be fixed on described bottom bracket above, for being placed in the flexible software on described flattening frameMaterial evidence provides video picture luminous intensity distribution, and described support bracket fastened two vertical frames are the left and right two that are placed in this area sourceSide;
Spot light, is a kind of some radiation source being made up of LED, is fixed on the top of universal bar,Described bottom bracket one side is fixed in the bottom of universal bar, forms a universal spot light, universal pointThe flexible software material evidence that light source is opposite on described flattening frame carries out luminous intensity distribution control to it in the time of different anglesSystem.
Described material evidence camera adopts all full-spectrum cameras of sensitivity of ultraviolet ray, visible ray and infrared ray.
The bottom of described two vertical frames is vertically fixed on described bottom bracket with angle steel respectively.
The interior magnetic stripe of described big frame is provided with scale.
On the inside and outside magnetic stripe of described framework, be respectively equipped with scale.
Described exhibition platform locating structure is:
Described two vertical frame tops are arranged with a disk taking steady pin as the center of circle, above disk, fix with thisPin is provided with the equally distributed several disk magnet of a circle for the center of circle;
The position of a circle disk magnet on the corresponding described support bracket fastened disk in two outsides, left and right of big frame main bodyPut and be respectively equipped with a flattening frame magnet, its magnetic polarity is contrary with the magnetic polarity of disk magnet, when this flattening frameWhen magnet overlaps position with one of them arrival in a circle disk magnet, flatten frame and be fixed on this by magnetic forcePosition.
N in described N framework is four to six.
Another object of the present invention is achieved through the following technical solutions:
A method of utilizing described flexible soft material card photographic means to take a picture, it comprises following steps:
S1 flattens flexible software material evidence in flattening device, specifically comprises:
S11, the flexible software material evidence of manual flattening, and measure material evidence size;
S12, utilizes described exhibition platform locating structure to make to flatten frame and is fixed on horizontal level by magnetic force;
S13, described flexible software material evidence is seated in one in the flattening device corresponding with its size according to its sizeOn individual flattening framework, and remove after than its little framework, described flexible software material evidence surrounding is interposed in this exhibitionBetween the framework magnetite of flat frame and interior frame magnetic stripe, utilize the flexible software of tension that attracts each other of two kinds of magnetsThe periphery of material evidence, flattens this material evidence;
S2, adopts light supply apparatus to carry out video picture illumination to it to the flexible software material evidence after flattening, and specifically comprises:
S21, opens the area source in light supply apparatus, for the flexible software material evidence being placed on described flattening frame providesVideo picture luminous intensity distribution;
S22, opens the universal spot light in light supply apparatus;
S3, carries out multi-angle imaging evidence obtaining to the material evidence of video picture with material evidence camera, specifically comprises:
S31, utilizes described exhibition platform locating structure to make to flatten frame and is fixed on level and is an angle by magnetic forcePosition;
S32, and regulate universal spot light position, makes to be placed in flexible software material evidence video picture on described flattening frameClear;
S33, carries out imaging evidence obtaining to quasi-flexible soft material card with material evidence camera;
S34, repeating step S31, makes to flatten the position that frame and level are another angle, then repeating stepS32-S33;
S35, repeatedly repeating step S34, obtains one group of multi-angle imaging evidence-obtaining photograph.
In described flattening device, on the inside and outside frame magnetic stripe of each framework, be equipped with scale, in described step S3,While quasi-flexible soft material card being carried out to imaging evidence obtaining with material evidence camera, by scale with together with imaging in material evidenceTake.
Beneficial effect of the present invention:
Flexible soft material card photographic means of the present invention and photographic means thereof are to flatten on platform number is set at oneThe detachable frame of kind of different size specification, utilizes the laminating that attracts each other of the magnet of two kinds of different magnetic poles, generalFlexible object is closely pressed together on and flattens on platform, fully shows the form that flexible object flattens, and ideal is providedPhotograph form. In addition, flatten platform the structure that can rotate location is provided, so that multiple camera angles to be provided,Flattening device bottom provides large area area source, for transmission photograph provides desirable area source, flattens dressPut a side and be fixed with universal spot light, for the photograph of different angles provides illumination control flexibly. In addition,Whole evidence obtaining process of the present invention is as long as one man operation has improved the evidence obtaining that flexible object material evidence is taken a pictureEfficiency, has also improved the definition that trace evidence imaging shows simultaneously, contributes to improve evidence obtaining and working quality of case handling.
For further illustrating above-mentioned purpose of the present invention, design feature and effect, below with reference to accompanying drawing to thisInvention is elaborated.
Brief description of the drawings
Fig. 1 is flexible soft material license phase apparatus structure schematic diagram of the present invention;
Fig. 2 is the flattening device top view in Fig. 1;
Fig. 3 is the big frame structure chart that flattens frame in Fig. 1;
Fig. 4 flattens the frame construction drawing of all the other except big frame in frame in Fig. 1;
Fig. 5 flattens the structure chart of frame position on fixed support when fixing in Fig. 1;
Fig. 6 is flexible soft material license phase method flow chart of the present invention.
Detailed description of the invention
Accompanying drawing below in conjunction with embodiment is elaborated to the specific embodiment of the present invention.
Referring to Fig. 1, flexible soft material card photographic means of the present invention, comprises: flexible software material evidence is flattenedFlattening device 10, to the flexible software material evidence light supply apparatus 20 that carries out video picture illumination after flattening, to video pictureThe material evidence material evidence camera (not shown) that carries out imaging evidence obtaining. Describe the structure of each parts below in detail.
Flattening device 10, simultaneously referring to Fig. 1-Fig. 2, it comprises:
Bottom bracket 1 is plane frame;
Fixed support 2, is made up of two vertical frames, and two vertical frames are parallel to each other and are vertically fixed on described bottomOn support 1, the present embodiment is fixed on the bottom vertical of two vertical frames on described bottom bracket 1 with angle steel 5,The top of two vertical frames outstanding steady pin 3 in symmetric position is respectively equipped with mutually; Referring to Fig. 5, two vertical framesTop is arranged with a disk 22 taking steady pin 3 as the center of circle, disk 22 is above taking this steady pin 3 as circleThe heart is provided with the equally distributed several disk magnet 23 of a circle;
Flatten frame 4, its broadside square bearer by the several middle hollow outs that differ in size utilizes magnetic attracting removableUnload and be formed by stacking, several frameworks are respectively with size sequence called after the first framework, the second framework ..., NFramework, General N is four to six to be advisable, the interior outer rim surrounding of each framework that the second framework starts is provided with phaseWith the magnetic stripe of magnetic polarity, (position referring to the outer magnetic stripe 73 of Fig. 4 middle frame is exactly the outer rim of this framework 7, frameIn frame, the position of magnetic stripe 72 is exactly the interior frame of this framework 7), on the interior frame surrounding magnetic stripe of each framework, establishThere is the magnetite that several magnetic polarities are contrary with magnetic stripe, wherein, the outer rim magnetic stripe of a rear framework and previous frameThe interior frame magnetic stripe of frame is measure-alike, and utilizes together with magnetic stripe is superimposed with each other with the magnetic attracting of magnetite, according toThe size of flexible software material evidence selects the framework adapting with its size as flattening framework, selects this flattening frameAfter frame, remove than its little framework, the flexible software material evidence that need are flattened lies on this flattening framework, usesSeveral magnetites are adjacent to the periphery of this material evidence the surrounding of the interior frame magnetic stripe of this flattening framework, by magnetite withAttracting each other of two kinds of magnets of this interior frame magnetic stripe, flattens this material evidence, is convenient to the evidence obtaining of taking a picture. The present embodiment altogetherAdopt 3 frameworks (N is three), the first framework is that big frame 8, the second framework are middle frame 7, the three framesFrame is small frame 6. Wherein the structure of big frame 8 is referring to Fig. 3, and its structure is: during big frame main body 81 isBetween the broadside square bearer of hollow out, the center in two outsides, big frame main body 81 left and right is respectively equipped with a groove 85,In the groove 85 that two steady pins 3 of described fixed support 2 are placed in one respectively, make whole flattening frame4 can rotate along the axis of two steady pins 3; At the corresponding disk 22 in two outsides, big frame main body 81 left and rightThe position of a upper circle disk magnet 23 is respectively equipped with one and flattens frame magnet 86, flattens frame magnet 86 and diskThe magnetic polarity of magnet 23 is contrary, when one of them in this flattening frame magnet 86 and a circle disk magnet 23 arrivesWhile reaching coincidence position, flattening frame 4 is fixed on this position by magnetic force (need leave this position, as long as rotate againFlatten frame 4), this structure is to provide the location structure while flattening platform rotation, is called exhibition platform locating structure.Surrounding at the interior frame position of big frame main body 81 is provided with magnetic stripe 82 in big frame, magnetic stripe 82 in big frameBe provided with scale 83 (for the image of taking provides foundation in the time that later stage 1:1 charts), magnetic stripe in big frame82 are provided with several big frame magnetites 84, and (the present embodiment is located at four jiaos of the interior magnetic stripe 82 of big frame, and this is mustMust arrange, in order evenly to flatten material evidence, can in big frame, on magnetic stripe 82, put several big frame magnetites more84), in big frame magnetite 84 and big frame, the magnetic polarity of magnetic stripe 82 is contrary, makes to produce between the two to inhale mutuallyMagnetic force, described the first framework forms the flattening framework of a maximum frame. Flatten in frame 4 except described big frame 8The structure of all the other frameworks is in addition identical (being only size difference) all, referring to Fig. 4 (taking middle frame 7 as example),Its structure is: chassis body 71 is broadside square bearers of middle hollow out; In the interior frame portion of chassis body 71The surrounding of position is provided with magnetic stripe 72 in framework, and it is identical with the magnetic polarity of magnetic stripe 82 in described big frame; At frameThe surrounding at the outer rim position of frame body 71 is provided with the outer magnetic stripe 73 of framework, and the size of the outer magnetic stripe 73 of framework with itIn the framework of previous large framework (the present embodiment is big frame 8), (the present embodiment is in big frame to magnetic stripeMagnetic stripe 82) measure-alike, and magnetic polarity is identical, folded after being clipped in the middle by big frame magnetite 84 between the twoClose, that is, big frame magnetite 84 is by folded by the two magnetic outer to magnetic stripe in big frame 82 and framework magnetic stripe 73 adhesivesClose connection, form the flattening framework (the flattening framework of composition dwindles successively later) of a center; Described frameworkInside and outside magnetic stripe is provided with scale; In framework, on magnetic stripe 72, be provided with several framework magnetites 74, described frameworkMagnetite 74 is identical with the magnetic polarity of described big frame magnetite 84, this structure make the outer magnetic stripe 73 of framework further withThe outer magnetic stripe of an afterwards less framework carries out magnetic connection.
In said structure, if the area of flattened flexible software material evidence is larger, only need to use the first framework(big frame 8), as the flattening framework that flattens this material evidence, now removed other framework and (removed between frameworkMagnetic connect), this material evidence is lain in big frame main body 81, with several big frame magnetites 84 by this thingThe periphery of card is adjacent to the surrounding of magnetic stripe 82 in big frame, by magnetic stripe in big frame magnetite 84 and big frameAttracting each other of 82 two kinds of magnets, flattens this material evidence, is convenient to evidence obtaining; If flattened flexible software material evidenceArea smaller, only need to use the second framework (middle frame 7) as the flattening framework that flattens this material evidence,Now remove the later framework of the 3rd framework, described flexible software material evidence surrounding is interposed in the frame of this flattening frameworkBetween frame magnetite and interior frame magnetic stripe, utilize attracting each other of two kinds of magnets to flatten this material evidence; Other is lessMaterial evidence is the same with aforesaid operations step.
Light supply apparatus 20, it comprises:
Area source 202, is the light source that a kind of large area being made up of LED is carried out face irradiation, its area and instituteState that to flatten the area of frame 4 same or similar, be fixed on described bottom bracket 1 above, for being placed in described exhibitionFlexible software material evidence in flatrack 4 provides omnibearing video picture luminous intensity distribution, two vertical frames of described fixed support 2Be the left and right sides that is placed in this area source 202, when use, this area source 202 irradiates to be fixed on and flattens frame 4On material evidence, then rotate and flatten frame 4, flatten frame 4 in the location, position of needs evidence obtainings, so that multiple photograph to be providedPhase angle is carried out imaging evidence obtaining;
Spot light 201, is the light source that a kind of point being made up of LED irradiates, and is fixed on the top of universal bar 211Portion, the bottom of universal bar 211 be fixed on described bottom bracket 1 one sides above, formed a universal pointLight source, provides the control of video picture illumination flexibly for different angles while photograph.
Material evidence camera (not shown), adopts all full spectrum photographs of sensitivity of ultraviolet ray, visible ray and infrared rayCamera. After flexible software material evidence is flattened on flattening frame 4, open the light source of light supply apparatus 20, rotateFlatten frame 4 location, the conversion of multiple camera angles is provided, carry out multi-angle imaging with this material evidence cameraEvidence obtaining.
This flattening device is to flatten at one the detachable frame that several different size specifications are set on platform, utilizesThe laminating that attracts each other of the magnet of two kinds of different magnetic poles, is closely pressed together on flexible object to flatten on platform, fullyShow the form that flexible object flattens, desirable photograph form is provided. In addition, flatten platform and provide passableThe structure of rotation location, so that multiple camera angles to be provided, flattening device bottom provides large area area source,For transmission photograph provides desirable area source, flattening device one side is fixed with universal spot light, is different anglesThe photograph of degree provides illumination control flexibly.
The following describes the method that uses above-mentioned flexible soft material card photographic means to take a picture, referring to Fig. 6, softThe step of property soft material license phase method is as follows:
S1 flattens flexible software material evidence in flattening device, specifically comprises:
S11, the flexible software material evidence of manual flattening, and measure material evidence size;
S12, utilizes described exhibition platform locating structure to make to flatten frame and is fixed on horizontal level by magnetic force;
S13, described flexible software material evidence is seated in one in the flattening device corresponding with its size according to its sizeOn individual flattening framework, and remove after than its little framework, described flexible software material evidence surrounding is interposed in this exhibitionBetween the framework magnetite of flat frame and interior frame magnetic stripe, utilize the flexible software of tension that attracts each other of two kinds of magnetsThe periphery of material evidence, flattens this material evidence;
S2, adopts light supply apparatus to carry out video picture illumination to it to the flexible software material evidence after flattening, and specifically comprises:
S21, opens the area source in light supply apparatus, for the flexible software material evidence being placed on described flattening frame providesVideo picture luminous intensity distribution;
S22, opens the universal spot light in light supply apparatus;
S3, carries out multi-angle imaging evidence obtaining to the material evidence of video picture with material evidence camera, specifically comprises:
S31, utilizes described exhibition platform locating structure to make to flatten frame and is fixed on level and is an angle by magnetic forcePosition;
S32, and regulate universal spot light position, makes to be placed in flexible software material evidence video picture on described flattening frameClear;
S33, carries out imaging evidence obtaining to quasi-flexible soft material card with material evidence camera;
S34, repeating step S31, makes to flatten the position that frame and level are another angle, then repeating stepS32-S33;
S35, repeatedly repeating step S34, obtains one group of multi-angle imaging evidence-obtaining photograph, uses for subsequent analysis.
In described flattening device, on the inside and outside frame magnetic stripe of each framework, be equipped with scale, in described step S3,While quasi-flexible soft material card being carried out to imaging evidence obtaining with material evidence camera, by scale with together with imaging in material evidenceTake, for the image of taking provides foundation in the time that later stage 1:1 charts.
Those of ordinary skill in the art will be appreciated that, above embodiment be only for explanation thisThe object of invention, and not as limitation of the invention, as long as in essential scope of the present invention, toVariation, the modification of the above embodiment all will drop in the scope of claim of the present invention.

Claims (8)

1. a flexible soft material card photographic means, is characterized in that comprising:
The flattening device that flexible software material evidence is flattened; Flexible software material evidence after flattening is carried out to video picture illuminationLight supply apparatus, the material evidence camera that the material evidence of video picture is carried out to imaging evidence obtaining;
Described flattening device comprises:
Bottom bracket is plane frame;
Fixed support, is made up of two vertical frames, two vertical frames be parallel to each other and be vertically fixed on described inOn bottom bracket, the top of two vertical frames outstanding steady pin in symmetric position is respectively equipped with mutually;
Flatten frame, its broadside square bearer by the several middle hollow outs that differ in size utilizes magnetic attractingDetachably be formed by stacking, several frameworks are respectively with size sequence called after the first framework, the second frameFrame ..., N framework, wherein, the structure of the first framework is: it has a big frame main body,Described big frame main body be in the middle of the broadside square bearer of hollow out, in two outsides, big frame main body left and rightCenter is respectively equipped with a groove, described support bracket fastened two steady pins be placed in one respectively oneIn individual groove, whole flattening frame can be rotated along the axis of two steady pins, in big frame main bodyTwo outsides, left and right and described two vertical frames between be provided with exhibition platform locating structure, in big frame main bodyThe surrounding at interior frame position be provided with magnetic stripe in big frame, in big frame, on magnetic stripe, be provided with several largeFramework magnetite, big frame magnetite is contrary with the magnetic polarity of magnetic stripe in big frame, described the first frame shapeBecome the flattening framework of a maximum frame; Frame structure in flattening frame after the second framework is all identical,Structure is: have a chassis body, described chassis body is the broadside square bearer of middle hollow out,Surrounding at the interior frame position of chassis body is provided with magnetic stripe in framework, magnetic in itself and described big frameThe magnetic polarity of bar is identical, is provided with several framework magnetites in framework on magnetic stripe, this framework magnetite and instituteThe magnetic polarity of stating big frame magnetite is identical, is provided with framework in the surrounding at the outer rim position of chassis bodyOuter magnetic stripe, the size of the outer magnetic stripe of framework with it in the framework of previous large framework magnetic stripe measure-alike,And magnetic polarity is identical, after being clipped in the middle by the framework magnetite of it previous framework between the two, magnetic is foldedClose connection, the flattening framework that the previous framework that the flattening framework of formation is less than forms; Described softProperty software material evidence be seated in corresponding with its size one according to its size and flatten on framework, and removeThan its little framework, described flexible software material evidence surrounding is interposed in the framework magnetic of this flattening framework afterwardsBetween stone and interior frame magnetic stripe, utilize attracting each other of two kinds of magnets to flatten this material evidence;
Described light supply apparatus comprises:
Area source, is a kind of face radiation source being made up of LED, its area and described flattening frame faceLong-pending identical, be fixed on described bottom bracket above, for being placed in the flexible software on described flattening frameMaterial evidence provides video picture luminous intensity distribution, and described support bracket fastened two vertical frames are the left and right two that are placed in this area sourceSide;
Spot light, is a kind of some radiation source being made up of LED, is fixed on the top of universal bar,Described bottom bracket one side is fixed in the bottom of universal bar, forms a universal spot light, universal pointThe flexible software material evidence that light source is opposite on described flattening frame carries out luminous intensity distribution control to it in the time of different anglesSystem.
Described material evidence camera adopts all full-spectrum cameras of sensitivity of ultraviolet ray, visible ray and infrared ray.
2. flexible soft material card photographic means as claimed in claim 1, is characterized in that:
The bottom of described two vertical frames is vertically fixed on described bottom bracket with angle steel respectively.
3. flexible soft material card photographic means as claimed in claim 1, is characterized in that:
The interior magnetic stripe of described big frame is provided with scale.
4. flexible soft material card photographic means as claimed in claim 1, is characterized in that:
On the inside and outside magnetic stripe of described framework, be respectively equipped with scale.
5. flexible soft material card photographic means as claimed in claim 1, is characterized in that:
Described exhibition platform locating structure is:
Described two vertical frame tops are arranged with a disk taking steady pin as the center of circle, above disk, fix with thisPin is provided with the equally distributed several disk magnet of a circle for the center of circle;
The position of a circle disk magnet on the corresponding described support bracket fastened disk in two outsides, left and right of big frame main bodyPut and be respectively equipped with a flattening frame magnet, its magnetic polarity is contrary with the magnetic polarity of disk magnet, when this flattening frameWhen magnet overlaps position with one of them arrival in a circle disk magnet, flatten frame and be fixed on this by magnetic forcePosition.
6. flexible soft material card photographic means as claimed in claim 1, is characterized in that:
N in described N framework is four to six.
7. a method of utilizing flexible soft material card photographic means as claimed in claim 1 to take a picture,It is characterized in that comprising following steps:
S1 flattens flexible software material evidence in flattening device, specifically comprises:
S11, the flexible software material evidence of manual flattening, and measure material evidence size;
S12, utilizes described exhibition platform locating structure to make to flatten frame and is fixed on horizontal level by magnetic force;
S13, described flexible software material evidence is seated in one in the flattening device corresponding with its size according to its sizeOn individual flattening framework, and remove after than its little framework, described flexible software material evidence surrounding is interposed in this exhibitionBetween the framework magnetite of flat frame and interior frame magnetic stripe, utilize the flexible software of tension that attracts each other of two kinds of magnetsThe periphery of material evidence, flattens this material evidence;
S2, adopts light supply apparatus to carry out video picture illumination to it to the flexible software material evidence after flattening, and specifically comprises:
S21, opens the area source in light supply apparatus, for the flexible software material evidence being placed on described flattening frame providesVideo picture luminous intensity distribution;
S22, opens the universal spot light in light supply apparatus;
S3, carries out multi-angle imaging evidence obtaining to the material evidence of video picture with material evidence camera, specifically comprises:
S31, utilizes described exhibition platform locating structure to make to flatten frame and is fixed on level and is an angle by magnetic forcePosition;
S32, and regulate universal spot light position, makes to be placed in flexible software material evidence video picture on described flattening frameClear;
S33, carries out imaging evidence obtaining to quasi-flexible soft material card with material evidence camera;
S34, repeating step S31, makes to flatten the position that frame and level are another angle, then repeating stepS32-S33;
S35, repeatedly repeating step S34, obtains one group of multi-angle imaging evidence-obtaining photograph.
8. flexible soft material license phase method as claimed in claim 7, is characterized in that:
In described flattening device, on the inside and outside frame magnetic stripe of each framework, be equipped with scale, in described step S3,While quasi-flexible soft material card being carried out to imaging evidence obtaining with material evidence camera, by scale with together with imaging in material evidenceTake.
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