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CN215296170U - Light splitting image acquisition device - Google Patents

Light splitting image acquisition device
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Publication number
CN215296170U
CN215296170UCN202121315745.9UCN202121315745UCN215296170UCN 215296170 UCN215296170 UCN 215296170UCN 202121315745 UCN202121315745 UCN 202121315745UCN 215296170 UCN215296170 UCN 215296170U
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China
Prior art keywords
light splitting
translation mechanism
mounting
camera
camera component
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Expired - Fee Related
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CN202121315745.9U
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Chinese (zh)
Inventor
崔伟全
李永亮
肖浩
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Zhongshan Polytechnic
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Zhongshan Polytechnic
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Priority to CN202121315745.9UpriorityCriticalpatent/CN215296170U/en
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Abstract

The utility model discloses a beam split image acquisition device, which comprises a bracket, the beam split subassembly, first camera part and second camera part, the beam split subassembly sets up on the support, the beam split subassembly includes first beam split end and second beam split end, first camera part and second camera part set up on the support, and first camera part is towards first beam split end, second camera part is towards second beam split end, at least one camera the place ahead in first camera part and the second camera part is provided with the polarization lens, thereby the image of gathering improves the effect that accuracy and detail texture are restoreed in image three-dimensional modeling handles.

Description

Light splitting image acquisition device
Technical Field
The utility model relates to a technical field of make a video recording, in particular to beam split image acquisition device.
Background
When the image is used for three-dimensional modeling, a scanned object is generally shot through a camera from multiple angles, and a shot photo is imported into related image modeling software to calculate and generate a three-dimensional model and a texture map.
The image acquisition process is greatly influenced by the illumination environment, and the specular reflection and the highlight reflection on the surface of the scanned object can interfere with the diffuse reflection surface information recovery of the object, so that the texture mapping acquisition is distorted, namely, the mapping of the scanned object has false reflection light which is not changed by the illumination angle and the viewing angle, and the reason is caused by the fact that the diffuse reflection texture and the specular reflection texture cannot be separated. In the prior art, a polarizer can be added on a camera, reflected light is filtered by utilizing the polarizer, and although reflected light information is separated, the characteristics of specular reflection and high light reflection texture of a scanned object cannot be accurately restored, so that the accuracy of three-dimensional modeling of an image is influenced, and the characteristics are mainly expressed as loss of details on the surface of the object and deformation of the surface of a three-dimensional model.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a beam split image acquisition device can acquire the image of a plurality of different characteristics of the same surface of object to improve the accuracy of image three-dimensional modeling.
According to the utility model discloses a beam split image acquisition device of first aspect embodiment, include: a support; the light splitting assembly is arranged on the bracket and comprises a first light splitting end and a second light splitting end; the camera comprises a first camera component and a second camera component, wherein the first camera component and the second camera component are arranged on the bracket, the first camera component faces the first light splitting end, the second camera component faces the second light splitting end, and a polarizing lens is arranged in front of a camera of at least one of the first camera component and the second camera component.
According to the utility model discloses beam split image acquisition device has following beneficial effect at least:
the utility model discloses light splitting image acquisition device, when gathering the surface image of object, the light splitting subassembly is penetrated into to the reflection light of surface image, semi-transparent semi-reflection characteristic through the light splitting subassembly, can shunt the reflection light of surface image to first light splitting end and second light splitting end and jet out, and acquire by first camera part and second camera part respectively, because the camera the place ahead of at least one is provided with the polarization lens in first camera part and the second camera part, the image characteristic that first camera part and second camera part acquireed is different, for example, gather diffuse reflection texture and the highlight texture of being shot the object, the image of different characteristics such as reflection texture, thereby improve the effect that accuracy and texture detail are reduced in image three-dimensional modeling handles.
According to the utility model discloses a some embodiments, the spectral assembly includes the beam split lens, first beam split end does the printing opacity face of beam split lens, second beam split end does the reflection of light face of beam split lens.
According to some embodiments of the utility model, the beam split subassembly still includes beam split deflection adjustment mechanism, beam split deflection adjustment mechanism sets up on the support, beam split deflection adjustment mechanism with the beam split lens is connected in order to adjust the deflection angle of beam split lens.
According to the utility model discloses a some embodiments still include first cloud platform subassembly and second cloud platform subassembly, first cloud platform subassembly and second cloud platform subassembly set up on the support, first camera part sets up on the first cloud platform subassembly, the second camera part sets up on the second cloud platform subassembly.
According to the utility model discloses a some embodiments, the support includes the crossbearer and sets up grudging post on the crossbearer, first cloud platform subassembly activity sets up on the crossbearer, second cloud platform subassembly activity sets up on the grudging post, the beam split subassembly sets up the crossbearer with the hookup location department of grudging post.
According to some embodiments of the present invention, the first pan-tilt assembly includes a first front-rear translation mechanism and a first mounting platform on which the first camera component can be mounted, the first front-rear translation mechanism is respectively connected to the cross frame and the first mounting platform so as to enable the first mounting platform to approach or be away from the beam splitting assembly; the second cloud platform subassembly includes the translation mechanism around the second and can settle the second installation platform of part of making a video recording, translation mechanism around the second respectively with the grudging post with the second installation platform is connected so that the second installation platform is close to or keeps away from beam splitting component.
According to some embodiments of the present invention, the first pan/tilt head assembly includes a first left/right translation mechanism and a first mounting platform on which the first camera component can be mounted, the first left/right translation mechanism being connected to the cross frame and the first mounting platform, respectively, so as to enable the first mounting platform to translate left/right with respect to a direction toward the beam splitting assembly; the second pan-tilt assembly comprises a second left-right translation mechanism and a second mounting table capable of mounting the second camera component, and the second left-right translation mechanism is respectively connected with the stand and the second mounting table so as to enable the second mounting table to translate left and right relative to the direction towards the light splitting assembly.
According to some embodiments of the present invention, the first pan/tilt head assembly includes a first deflection mechanism and a first mounting platform on which the first camera component can be mounted, the first deflection mechanism being connected to the cross frame and the first mounting platform, respectively, so as to be able to adjust an angle of the first mounting platform towards the beam splitting assembly; the second pan-tilt assembly comprises a second deflection mechanism and a second mounting platform capable of mounting the second camera shooting component, and the second deflection mechanism is respectively connected with the stand and the second mounting platform so as to be capable of adjusting the angle of the second mounting platform facing the light splitting assembly.
According to some embodiments of the present invention, the first pan/tilt head assembly includes a first deflecting mechanism, a first left/right translation mechanism, a first front/back translation mechanism, and a first mounting platform on which the first camera component can be mounted, the first left/right translation mechanism is connected to the first mounting platform so as to enable the first mounting platform to translate left and right with respect to a direction toward the beam splitting assembly, the first front/back translation mechanism is connected to the first left/right translation mechanism so as to enable the first mounting platform to approach or separate from the beam splitting assembly, the first deflecting mechanism is disposed on the cross frame, and the first deflecting mechanism is connected to the first front/back translation mechanism so as to enable an angle of the first mounting platform toward the beam splitting assembly to be adjusted; the second pan-tilt assembly comprises a second deflection mechanism, a second left-right translation mechanism, a second front-back translation mechanism and a second installation platform capable of installing the second camera component, the second left-right translation mechanism is connected with the second installation platform to enable the second installation platform to translate left and right relative to the direction of the light splitting assembly, the second front-back translation mechanism is connected with the second left-right translation mechanism to enable the second installation platform to be close to or far away from the light splitting assembly, the second deflection mechanism is arranged on the stand, and the second deflection mechanism is connected with the second front-back translation mechanism to enable the angle of the second installation platform towards the light splitting assembly to be adjusted.
According to some embodiments of the utility model, still include synchronous control module, synchronous control module respectively with first camera part and the second camera part electricity is connected.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a front view of one embodiment of the spectroscopic image acquisition device of the present invention;
fig. 2 is a side view of one embodiment of the spectroscopic image acquisition device of the present invention;
fig. 3 is a schematic structural diagram of a first pan-tilt assembly according to one embodiment of the spectral image collecting device of the present invention;
fig. 4 is a schematic structural diagram of the second holder assembly of one of the embodiments of the spectral image collecting device of the present invention.
Reference numerals:
the device comprises asupport 100, atransverse frame 110, avertical frame 120, alight splitting assembly 200, a light splittingdeflection adjusting mechanism 210, alight splitting lens 220, a firstimage pickup component 300, a secondimage pickup component 400, a polarizedlens 500, afirst holder assembly 600, afirst deflection mechanism 610, a first left-right translation mechanism 620, a first front-back translation mechanism 630, a first mounting table 640, asecond holder assembly 700, asecond deflection mechanism 710, a second left-right translation mechanism 720, a second front-back translation mechanism 730 and a second mounting table 740.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a spectroscopic image acquisition device according to an embodiment of the present invention includes asupport 100, aspectroscopic assembly 200, afirst camera component 300, and asecond camera component 400, wherein thespectroscopic assembly 200 is disposed on thesupport 100, thespectroscopic assembly 200 includes a first spectroscopic end and a second spectroscopic end, thefirst camera component 300 and thesecond camera component 400 are disposed on thesupport 100, thefirst camera component 300 faces the first spectroscopic end, thesecond camera component 400 faces the second spectroscopic end, and a polarizinglens 500 is disposed in front of a camera of at least one of thefirst camera component 300 and thesecond camera component 400.
In some embodiments of the present invention, thefirst camera component 300 and thesecond camera component 400 can be selected in a conventional camera, and the polarizedlens 500 can be disposed only in front of thefirst camera component 300, or only in front of thesecond camera component 400, or both the front of thefirst camera component 300 and the front of thesecond camera component 400 are disposed with the polarizedlens 500, but the two polarizedlenses 500 form different image characteristics.
The utility model discloses light splitting image collection system, when gathering the surface image of object, the reflection light of surface image jets intolight splitting component 200, through the semi-transparent semi-reflection characteristic oflight splitting component 200, can shunt the reflection light of surface image to first beam split end and second beam split end and jet out, and acquire byfirst camera part 300 andsecond camera part 400 respectively, because the camera the place ahead of at least one is provided withpolarization lens 500 infirst camera part 300 and thesecond camera part 400, the image characteristic thatfirst camera part 300 andsecond camera part 400 acquireed is different, for example, gather diffuse reflection texture and the highlight texture of being shot the object, the image of different characteristics such as reflection texture, thereby improve the effect that accuracy and texture detail are reduced in image three-dimensional modeling handles.
In some embodiments of the utility model, thebeam split subassembly 200 includes thebeam split lens 220, and first beam split end is the light-transmitting surface ofbeam split lens 220, and the second beam split end is the reflection of light face ofbeam split lens 220, and the reflection of light face slope ofbeam split lens 220 is towards the surface of object, and the reflection of light on object surface is through the processing ofbeam split lens 220, and partial light jets intosecond camera part 400 through the reflection of light face reflection, and partial light jets intofirst camera part 300 after passing the light-transmitting surface, simple structure.
The utility model discloses an in some embodiments, can also be provided with the galvanometer in a light path casing, distribute multichannel light to by the part collection of making a video recording of difference.
In some embodiments of the utility model, as shown in fig. 1, thebeam splitting assembly 200 further includes a beam splittingdeflection adjusting mechanism 210, the beam splitting deflection adjusting mechanism is disposed on thesupport 100, the beam splitting deflection adjusting mechanism is connected with thebeam splitting lens 220 so as to be able to adjust the deflection angle of thebeam splitting lens 220, generally speaking, thebeam splitting lens 220 respectively with thefirst camera part 300, the optical axis included angle of thesecond camera part 400 is generally 45 °, and the included angle of the optical axis of thefirst camera part 300 and the optical axis of thesecond camera part 400 is generally 90 °, so that the image positions of the object surface collected by thefirst camera part 300 and thesecond camera part 400 are substantially consistent, and in the actual operation, the deflection angle of thebeam splitting lens 220 can be finely adjusted to meet the use requirements.
Specifically, the splittingdeflection adjusting mechanism 210 may include a rotating shaft and a fastening nut, the rotating shaft is disposed on thebracket 100, the splittinglens 220 is connected to the rotating shaft to be able to rotate and adjust the deflection angle, the fastening nut may be disposed between the rotating shaft and thebracket 100, and the fastening nut is screwed on the rotating shaft to make it abut against thebracket 100, so that the deflection angle of the splittinglens 220 may be locked, and the deflection angle of the splittinglens 220 may be adjusted by loosening the fastening nut.
In some embodiments of the present invention, as shown in fig. 1 and 2, the present invention further includes a firstcradle head assembly 600 and a secondcradle head assembly 700, the firstcradle head assembly 600 and the secondcradle head assembly 700 are disposed on thesupport 100, thefirst camera component 300 is disposed on the firstcradle head assembly 600, and thesecond camera component 400 is disposed on the secondcradle head assembly 700.
By using the first and second pan/tilt assemblies 600 and 700, the first andsecond camera parts 300 and 400 can be fixed, respectively, so that the shooting is more accurate.
In some embodiments of the present invention, as shown in fig. 1 and 2, thesupport 100 includes across frame 110 and a standingframe 120 disposed on thecross frame 110, thefirst holder assembly 600 is movably disposed on thecross frame 110, thesecond holder assembly 700 is movably disposed on the standingframe 120, and thelight splitting assembly 200 is disposed at a connecting position of thecross frame 110 and the standingframe 120.
Specifically, the first pan/tilt head assembly 600 is disposed at one end of thecross frame 110 and faces thelight splitting assembly 200 along the horizontal direction, the second pan/tilt head assembly 700 is disposed at one end of thestand 120 and faces thelight splitting assembly 200 along the vertical direction, and the movable arrangement can finely adjust the positions of thefirst camera component 300 and thesecond camera component 400, so as to enable the received image to be more accurate.
In some embodiments of the present invention, thefirst holder assembly 600 and thesecond holder assembly 700 can be disposed on the same horizontal plane, and the included angle between the optical axes is a right angle.
According to some embodiments of the present invention, the first pan/tilt head assembly 600 includes a first front/back translation mechanism 630 and afirst mounting platform 640 capable of mounting thefirst camera component 300, the first front/back translation mechanism 630 is respectively connected with thecross frame 110 and thefirst mounting platform 640 to enable thefirst mounting platform 640 to approach or be far away from thelight splitting assembly 200; the second pan/tilt assembly 700 includes a second front/back translation mechanism 730 and a second mounting table 740 capable of mounting thesecond camera unit 400, the second front/back translation mechanism 730 is respectively connected with thestand 120 and the second mounting table 740 to enable the second mounting table 740 to be close to or far away from thelight splitting assembly 200, and by respectively adjusting thefirst camera unit 300 and thesecond camera unit 400 to be close to or far away from thelight splitting assembly 200, the definition of the acquired image can be adjusted, so that the later image modeling is more accurate.
In some embodiments of the present invention, the first pan/tilt head assembly 600 includes a first left/right translation mechanism 620 and afirst mounting platform 640 capable of mounting thefirst camera component 300, the first left/right translation mechanism 620 is respectively connected with thecross frame 110 and thefirst mounting platform 640 to enable thefirst mounting platform 640 to translate left/right relative to the direction toward thelight splitting assembly 200; the second pan/tilt assembly 700 includes a second left/right translation mechanism 720 and asecond mounting stage 740 capable of mounting thesecond camera component 400, the second left/right translation mechanism 720 is respectively connected with thestand 120 and thesecond mounting stage 740 to enable thesecond mounting stage 740 to translate left/right relative to the direction toward thelight splitting assembly 200, and the position of the acquired image on the object can be finely adjusted by finely adjusting thefirst camera component 300 and thesecond camera component 400 to translate left/right relative to the direction toward thelight splitting assembly 200.
In some embodiments of the present invention, the first pan/tilt head assembly 600 includes afirst deflecting mechanism 610 and afirst mounting platform 640 capable of mounting thefirst camera component 300, thefirst deflecting mechanism 610 is respectively connected with thecross frame 110 and thefirst mounting platform 640 to be capable of adjusting an angle of thefirst mounting platform 640 facing thelight splitting assembly 200; the second pan/tilt head assembly 700 includes asecond deflecting mechanism 710 and asecond mounting stage 740 capable of mounting thesecond camera part 400, thesecond deflecting mechanism 710 is respectively connected to thestand 120 and thesecond mounting stage 740 to be capable of adjusting an angle of thesecond mounting stage 740 toward thelight splitting assembly 200, so that the angles of thefirst camera part 300 and thesecond camera part 400 toward thelight splitting assembly 200 can be respectively finely adjusted, and image information can be accurately obtained.
In some embodiments of the present invention, as shown in fig. 1, 3, and 4, the first pan/tilt head assembly 600 includes afirst deflecting mechanism 610, a first left/right translation mechanism 620, a first front/back translation mechanism 630, and afirst mounting platform 640 capable of mounting thefirst camera component 300, the first left/right translation mechanism 620 is connected to thefirst mounting platform 640 to enable thefirst mounting platform 640 to translate left and right with respect to the direction toward thelight splitting assembly 200, the first front/back translation mechanism 630 is connected to the first left/right translation mechanism 620 to enable thefirst mounting platform 640 to approach or leave thelight splitting assembly 200, thefirst deflecting mechanism 610 is disposed on thecross frame 110, and thefirst deflecting mechanism 610 is connected to the first front/back translation mechanism 630 to enable the angle of thefirst mounting platform 640 toward thelight splitting assembly 200 to be adjusted; the second pan/tilt head assembly 700 includes asecond deflecting mechanism 710, a second left/right translation mechanism 720, a second front/back translation mechanism 730, and asecond mounting stage 740 capable of mounting thesecond camera unit 400, the second left/right translation mechanism 720 is connected to thesecond mounting stage 740 so as to be capable of translating thesecond mounting stage 740 left/right with respect to the direction toward thelight splitting assembly 200, the second front/back translation mechanism 730 is connected to the second left/right translation mechanism 720 so as to be capable of moving thesecond mounting stage 740 closer to or away from thelight splitting assembly 200, thesecond deflecting mechanism 710 is disposed on thestand 120, and thesecond deflecting mechanism 710 is connected to the second front/back translation mechanism 730 so as to be capable of adjusting the angle of thesecond mounting stage 740 toward thelight splitting assembly 200.
Specifically, thefirst deflecting mechanism 610 may include a first rotating shaft rotatably disposed on thecross frame 110 and a first supporting seat (not shown), so as to enable the first supporting seat to rotationally deflect, the first front-rear translating mechanism 630 includes a first gear set, a first rack engaged with the first gear set and a second supporting seat (not shown), the first gear set is disposed on the first supporting seat, the first rack is disposed on the second supporting seat, the first rack is disposed along a direction from thefirst holder assembly 600 to thelight splitting assembly 200 so as to rotate the first gear set, so as to drive the second supporting seat to move back and forth relative to the first supporting seat, the first left-right translating mechanism 620 includes a first bolt (not shown), the first bolt is transversely disposed on the second supporting seat through a thread, thefirst mounting platform 640 is rotatably connected to an end of a screw of the first bolt, when the first bolt rotates, the first bolt can move left and right relative to the second support seat, so as to drive the first mounting table 640 to move left and right relative to the second support seat.
The secondcradle head assembly 700 may also adopt a structure similar to the firstcradle head assembly 600, thesecond deflection mechanism 710 may include a second rotating shaft and a third supporting seat (not shown), the second rotating shaft is rotatably inserted into theupright frame 120, so as to enable the second supporting seat to be rotatably offset, the second front-rear translation mechanism 730 includes a second gear set, a second rack engaged with the second gear set, and a fourth supporting seat (not shown), the second gear set is disposed on the third supporting seat, the second rack is disposed on the fourth supporting seat, the second rack is disposed along the direction from the secondcradle head assembly 700 to thelight splitting assembly 200, so as to rotate the second gear set, so as to drive the fourth supporting seat to move back and forth relative to the third supporting seat, the second left-right translation mechanism 720 includes a second bolt (not shown), the second bolt is transversely inserted into the fourth supporting seat through a thread, the second mounting table 740 is rotatably connected to the end of the screw of the second bolt, and when the second bolt rotates, the second mounting table can move left and right relative to the fourth support seat, so that the second mounting table 740 is driven to move left and right relative to the fourth support seat.
In general, since the positions of the images of the object surfaces captured by thefirst imaging unit 300 and thesecond imaging unit 400 are substantially the same, the distances at which thefirst mounting stage 640 is close to or away from thespectroscopic assembly 200 and the distances at which thesecond mounting stage 740 is close to or away from thespectroscopic assembly 200 are substantially the same, and the positions of the left-right translation and the angles toward thespectroscopic assembly 200 are also substantially the same, the above objects can be achieved by fine adjustment of the components such as thefirst deflecting mechanism 610 and the first left-right translation mechanism 620, and the quality of image capture can be improved.
In some embodiments of the present invention, the present invention further comprises a synchronous control module (not shown in the figure), the synchronous control module is electrically connected to thefirst camera component 300 and thesecond camera component 400 respectively, specifically, thefirst camera component 300 and thesecond camera component 400 can be connected to the port of the synchronous control module through a USB or other types of transmission lines, the synchronous control module can be composed of a MCU or a CPU and a peripheral circuit, and can output a shooting signal to thefirst camera component 300 and thesecond camera component 400 simultaneously, thereby synchronously exposing and shooting images, and facilitating the improvement of the accuracy and the effect of texture detail reduction in the three-dimensional modeling process of images.
In actual operation, more accurate three-dimensional models and texture maps can be obtained through the design, which is specifically expressed as follows:
utilize the dual-engine of beam split mode with the angle synchronization to gather the image, tofirst camera part 300 andsecond camera part 400 with the angle synchronization expose and shoot, set upfirst camera part 300 andsecond camera part 400 contained angle 90 diagonal angles onsupport 100,beam split lens 220 becomes 45 contained angles withfirst camera part 300 andsecond camera part 400 respectively,first camera part 300 andsecond camera part 400 receive respectively through the light thatbeam split lens 220 reflection or transmission come, thereby realize the functional requirement of same angle image acquisition.
In addition, the diffuse reflection light and the specular reflection light layer channels can be separated independently, the polarizinglens 500 is mounted on the firstimage pickup unit 300 and/or the secondimage pickup unit 400, and the specular reflection or the specular reflection of the object to be photographed is filtered by adjusting the angle of the polarizinglens 500. In the photos taken at the same angle in synchronization, the photos obtained by thefirst camera part 300 or thesecond camera part 400 with the polarizedlens 500 installed therein filter most of the highlight and reflected light, so that the diffuse reflection image is obtained, which can be used as a preferred image for image modeling and diffuse reflection texture making. The information of two groups of photos shot synchronously at the same angle by the firstcamera shooting component 300 and the secondcamera shooting component 400 is calculated by utilizing the post-image processing software, and a highlight and reflection light channel and a diffuse reflection channel of the images are obtained, wherein the highlight and reflection light channel and the diffuse reflection channel can be used for restoring important parameters of highlight reflection range, reflection intensity and specular reflection intensity of the material of the shot object.
The design can also collect high dynamic images, and solve the problem of dark texture distortion of the scanned object. Specifically, apolarized lens 500 is attached to one of the firstimage pickup section 300 or the secondimage pickup section 400, and highlight and reflected light of an object to be photographed are filtered by rotating the polarizer angle, and a picture photographed in this manner is taken as a main picture for modeling. On this basis, the firstimage pickup unit 300 or the secondimage pickup unit 400 is adjusted to the bracket exposure of up-down 2 th to 3 rd. Three photos obtained by each group of surrounding exposure are synthesized into a high dynamic image at the later stage, so that enough texture details are ensured in the dark part of the shot object, and excessive noise points of the image are avoided. The high dynamic image shooting for restoring the details of the dark part of the shot object solves the problems that the dark part is not exposed enough and the details of the model dark part texture mapping cannot be restored in the conventional common image modeling shooting.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

6. The spectroscopic image acquisition device according to claim 5, wherein: the first pan-tilt assembly comprises a first front-back translation mechanism and a first mounting table capable of mounting the first camera component, and the first front-back translation mechanism is respectively connected with the cross frame and the first mounting table so as to enable the first mounting table to be close to or far away from the light splitting assembly; the second cloud platform subassembly includes the translation mechanism around the second and can settle the second installation platform of part of making a video recording, translation mechanism around the second respectively with the grudging post with the second installation platform is connected so that the second installation platform is close to or keeps away from beam splitting component.
7. The spectroscopic image acquisition device according to claim 5, wherein: the first pan-tilt assembly comprises a first left-right translation mechanism and a first mounting table capable of mounting the first camera component, and the first left-right translation mechanism is respectively connected with the cross frame and the first mounting table so as to enable the first mounting table to translate left and right relative to the direction towards the light splitting assembly; the second pan-tilt assembly comprises a second left-right translation mechanism and a second mounting table capable of mounting the second camera component, and the second left-right translation mechanism is respectively connected with the stand and the second mounting table so as to enable the second mounting table to translate left and right relative to the direction towards the light splitting assembly.
8. The spectroscopic image acquisition device according to claim 5, wherein: the first pan-tilt assembly comprises a first deflection mechanism and a first mounting platform capable of mounting the first camera component, and the first deflection mechanism is respectively connected with the cross frame and the first mounting platform so as to be capable of adjusting the angle of the first mounting platform towards the light splitting assembly; the second pan-tilt assembly comprises a second deflection mechanism and a second mounting platform capable of mounting the second camera shooting component, and the second deflection mechanism is respectively connected with the stand and the second mounting platform so as to be capable of adjusting the angle of the second mounting platform facing the light splitting assembly.
9. The spectroscopic image acquisition device according to claim 5, wherein: the first pan-tilt assembly comprises a first deflection mechanism, a first left-right translation mechanism, a first front-back translation mechanism and a first mounting platform capable of mounting the first camera component, the first left-right translation mechanism is connected with the first mounting platform so as to enable the first mounting platform to translate left and right relative to the direction towards the light splitting assembly, the first front-back translation mechanism is connected with the first left-right translation mechanism so as to enable the first mounting platform to approach or separate from the light splitting assembly, the first deflection mechanism is arranged on the cross frame, and the first deflection mechanism is connected with the first front-back translation mechanism so as to enable the angle of the first mounting platform towards the light splitting assembly to be adjusted; the second pan-tilt assembly comprises a second deflection mechanism, a second left-right translation mechanism, a second front-back translation mechanism and a second installation platform capable of installing the second camera component, the second left-right translation mechanism is connected with the second installation platform to enable the second installation platform to translate left and right relative to the direction of the light splitting assembly, the second front-back translation mechanism is connected with the second left-right translation mechanism to enable the second installation platform to be close to or far away from the light splitting assembly, the second deflection mechanism is arranged on the stand, and the second deflection mechanism is connected with the second front-back translation mechanism to enable the angle of the second installation platform towards the light splitting assembly to be adjusted.
CN202121315745.9U2021-06-112021-06-11Light splitting image acquisition deviceExpired - Fee RelatedCN215296170U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
DE112020004813B4 (en)2019-10-072023-02-09Boston Polarimetrics, Inc. System for expanding sensor systems and imaging systems with polarization

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Publication numberPriority datePublication dateAssigneeTitle
DE112020004813B4 (en)2019-10-072023-02-09Boston Polarimetrics, Inc. System for expanding sensor systems and imaging systems with polarization

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