CN205210421U - Light path structure and be convenient for integrated laser module and image information processing apparatus - Google Patents

Abstract

The utility model discloses a light path structure and be convenient for integrated laser module and image information processing apparatus. The utility model discloses an image information processing apparatus includes laser module (3), fixed bolster (1) and PCB board (2), fixed bolster (1) includes the preceding recess and back recess that is separated the setting by intermediate bottom, preceding recess has still been placed laser module (3), back recess is placed PCB board (2), protection of laser hazard module (4), RGB camera (5), infrared camera (6), first microphone (7) and second microphone (8) are still placed to preceding recess. The utility model discloses can catch image information, wherein place PCB board (2) the recurve inslot is favorable to the heat dissipation, and each components and parts all set up and make on the fixed bolster simultaneously the utility model discloses an image information processing apparatus is small, compact structure, firm, and each components and parts also difficult the emergence become flexible.

Description

A kind of light channel structure and be convenient to integrated laser module and image information processing device

Technical field

The utility model relates to technical field of image processing, particularly relates to a kind of light channel structure and is convenient to integrated laser module and image information processing device.

Background technology

Along with the development of modern science and technology, the process of image information becomes particularly important, and existing image information processing device includes box body, control circuit board, front panel and floor; Wherein, RGB camera and infrared transmitter, infrared remote receiver are arranged on control circuit board, then by being provided with RGB camera and infrared transmitter, the control circuit board of infrared remote receiver loads in box carries, by base plate cover on box body, compress, so that control circuit board is fixed in box body.But this mode easily causes being arranged on RGB camera and infrared transmitter, infrared remote receiver is insecure, and structure easily loosens, and structure is not compact, is unfavorable for that control circuit board dispels the heat, easily damages control circuit board.Especially for RGB camera and infrared transmitter, this optical device of infrared remote receiver, loosen a little to some extent or skew, then will the precision of whole product be caused to change.

Utility model content

The utility model discloses a kind of light channel structure and be convenient to integrated laser module and image information processing device, on the one hand, provide a kind of laser module, its light channel structure is compact, decrease the quantity of the optical element on laser emitting direction, make the structure of laser module more simple, firm, be convenient to assembling and fix; On the other hand, provide a kind of image information processing device, its each components and parts are all arranged on and fixed support make image information processing device volume of the present utility model is little, compact conformation, firmly, each components and parts also not easily occur to loosen.

For reaching this object, the utility model by the following technical solutions:

First aspect, the utility model proposes a kind of light channel structure, comprise: LASER Light Source and diffraction element, the emergent light of described LASER Light Source is non-collimated light, wherein, also comprise optical prism, the emergent light of described LASER Light Source is successively through the optical prism plane of incidence, optical prism reflecting surface, optical prism exit facet and diffraction element; The described optical prism plane of incidence and optical prism exit facet are curved surface; Outgoing beam outgoing collimated light beam after the described optical prism plane of incidence, optical prism reflecting surface and optical prism exit facet of described LASER Light Source.

Wherein, the optical axis of the emergent light of described LASER Light Source and the optical axis coincidence of the described optical prism plane of incidence, through the emergent light of described optical prism exit facet optical axis deviation described in the optical axis of emergent light of LASER Light Source; Described diffraction element receives the directional light from described optical prism outgoing, and the multiple diffracted beam of outgoing.

Second aspect, the utility model proposes a kind of laser module comprising above-mentioned light channel structure, comprising:

For the vertical rack of fixed laser light source and the fixed frame for holding optical prism; Described LASER Light Source and described fixed frame are fixed on the surface of described vertical rack, described fixed frame is positioned at described LASER Light Source and goes out on light path, described optical prism is placed in described fixed frame, the emergent light of described LASER Light Source reflexes to away from the described direction shown by described optical prism, described fixed frame be equipped with opening along light path incident direction and exit direction, described diffraction element is placed on the opening part along light path exit direction of described fixed frame.

The third aspect, the utility model proposes a kind of image information processing device comprising above-mentioned laser module, comprising:

Fixed support and pcb board, described fixed support comprises the forward recess and rearward recess that are spaced apart by central dividing plate, and described forward recess places described laser module, and described rearward recess places described pcb board.

Wherein, the lasing safety module, RGB camera, infrared camera, the first microphone and the second microphone that are arranged on described forward recess is also comprised; The edge of described lasing safety module has bar hole; Described forward recess is provided with the first connecting hole, the first groove, the first raised platforms, the first through hole, the second raised platforms, the second groove and the second connecting hole from left to right successively; The height of projection of described first raised platforms and the second raised platforms is all less than the degree of depth of described forward recess; Described support bracket fastened two ends are provided with arc-shaped limit groove; Described laser module, lasing safety module, RGB camera, infrared camera are installed on described first groove, the first raised platforms, the second raised platforms, the second groove respectively, described first microphone is installed on described first connection hole, and described second microphone is installed on described second connection hole.

Wherein, the sidewall of described rearward recess is close to the first groove, the second raised platforms and the second groove and has bar v notch v.

Wherein, also comprise shell and shell protecgulum that front portion is provided with opening, described fixed support is arranged at the inside of shell, and the two ends, inside of described shell are provided with the limited post with described arc-shaped limit slot fit; The back side of described shell is provided with the second through hole; Described shell protecgulum is fixed on the opening of described shell, and compresses described fixed support.

Wherein, described shell protecgulum is from left to right disposed with the third through-hole corresponding with infrared camera, the fourth hole corresponding with RGB camera, the fifth hole corresponding with laser module; The distance of described fourth hole and described fifth hole is greater than the distance of described fourth hole and described third through-hole, and the inner periphery of described third through-hole, fourth hole and fifth hole front end is provided with the edge along the circumferential direction arranged.

Wherein, described third through-hole place, fourth hole place and fifth hole place are placed with lens, lens compressing tablet and sealing foam all successively.

The utility model beneficial effect: light channel structure of the present utility model is compact, firm; Laser module assembly cost containing this light channel structure is low, volume is little, is convenient to be applied to other electronic equipments.Image information processing device comprises laser module, fixed support and pcb board, described fixed support comprises the forward recess and rearward recess that are spaced apart by central dividing plate, described forward recess places described laser module, described rearward recess places described pcb board, the lasing safety module of described forward recess, RGB camera, infrared camera, the first microphone and second microphone.Image information processing device of the present utility model can catch image information, wherein pcb board is placed in described rearward recess and is conducive to heat radiation, simultaneously each components and parts be all arranged on and fixed support make the utility model volume is little, compact conformation, firmly, each components and parts also not easily occur to loosen, and therefore can be applied on the electronic equipment of light, thin, the short and small design such as mobile terminal, hand-held device, Wearable device.

Accompanying drawing explanation

Fig. 1 is the light channel structure figure of the laser module that the utility model provides.

Fig. 2 is the structural representation of the laser module of the image information processing device that the utility model provides.

Fig. 3 is the support bracket fastened structural representation of the image information processing device that the utility model provides.

Fig. 4 is the structural representation of the shell protecgulum of the image information processing device that the utility model provides.

Fig. 5 is the coordinate diagram that the formula of non-spherical surface is corresponding.

Fig. 6 is the partial structurtes schematic diagram of diffraction element DOE.

Fig. 7 is the speckle pattern that directional light is formed after DOE diffraction.

Reference numeral is as follows: 1. fixed support, 2.PCB plate, 3. laser module, 4. lasing safety module, 5.RGB camera, 6. infrared camera, 7. the first microphone, 8. second microphone, 9. shell protecgulum, 10. lens, 11. lens compressing tablets, 12. sealing foams, 101. first connecting holes, 102. first grooves, 103. first raised platforms, 104. first through holes, 105. second raised platforms, 106. second grooves, 107. second connecting holes, 108. arc-shaped limit grooves, 31. vertical racks, 32. fixed frames, 33. LASER Light Source, 34. optical prisms, 35. diffraction elements, the 341. optical prism planes of incidence, 342. optical prism reflectings surface, 343. optical prism exit facets, 401. bar hole, 901. third through-hole, 902. fourth hole, 903. fifth hole.

Embodiment

Below in conjunction with accompanying drawing, further illustrate the technical solution of the utility model by specific embodiment.

With reference to figure 1, the utility model proposes a kind of light channel structure on the one hand, comprise: LASER Light Source 33 and diffraction element 35, the emergent light of described LASER Light Source 33 is non-collimated light, it is characterized in that, also comprise optical prism 34, the emergent light of described LASER Light Source 33 is successively through the optical prism plane of incidence 341, optical prism reflecting surface 342, optical prism exit facet 343 and diffraction element 35; The described optical prism plane of incidence 341 and optical prism exit facet 343 are curved surface; The outgoing beam outgoing collimated light beam after the described optical prism plane of incidence 341, optical prism reflecting surface 342 and optical prism exit facet 343 successively of described LASER Light Source 33.

Wherein, the optical axis of the emergent light of described LASER Light Source 33 and the optical axis coincidence of the described optical prism plane of incidence 341, through the emergent light of described optical prism exit facet 343 optical axis deviation described in the optical axis of emergent light of LASER Light Source 33; Described diffraction element 35 receives the directional light from the outgoing of described optical prism 34, and the multiple diffracted beam of outgoing.

LASER Light Source 33 can be the LASER Light Source of common semiconductor edge-emitting laser instrument (edgeemittinglaser), vertical cavity surface-emitting laser (VCSEL) or other kind.As LASER Light Source, semiconductor laser has that volume is little, cost is lower, be convenient to the advantage that is integrated in miniaturized electronics, therefore the utility model preferred semiconductor LASER Light Source.

The light beam of LASER Light Source 33 outgoing is the non-collimated light with certain angle of divergence, needs to carry out collimation to light beam and become preferably directional light in image information processing device, then allows directional light, through diffraction element 35, diffraction occurs to form loose some light.

In light channel structure, laser beam is by LASER Light Source 33 outgoing, successively through the optical prism plane of incidence 341, optical prism reflecting surface 342, optical prism exit facet 343, the optical prism plane of incidence 341 is sphere curved surface, its sphere parameter can carry out design modifying according to demand, uses that the radius-of-curvature of sphere curved surface is 88.155 millimeters, focal length is 3 millimeters, diameter is 0.9 millimeter, numerical aperture is 0.5 in the present embodiment; Light beam enters optical prism 34 through the optical prism plane of incidence 341, reflects through optical prism reflecting surface 342, and beam optical axis will turn over certain angle, and based on the imaging requirements of the best, the angle that beam optical axis turns over is that between 89 to 91 degree, the best is 90 degree; Light beam is after the reflection of optical prism reflecting surface 342, and through optical prism exit facet 343 outgoing, emergent light is the directional light through collimation.

Optical prism exit facet 343 is non-spherical surface, and its formula is as follows:

$x=\frac{{\mathrm{cy}}^2}{1+\sqrt{1-(1+k)c^2{y}^2}}+{\mathrm{Ay}}^2+{\mathrm{By}}^4+{\mathrm{Cy}}^6+{\mathrm{Dy}}^8+{\mathrm{Ey}}^{10}$

The coordinate that this curve is set up as shown in Figure 5, Asp is non-spherical surface, VS is the apex sphere of non-spherical surface, C0 is the apex sphere centre of sphere, C is the intersection point of non-spherical surface normal and optical axis, optical axis is X-axis, μ 0 is aspheric surface surface normal and the optical axis angle of cut, A, B, C, D, E is high-order term coefficient, generally the value of high-order term coefficient is 0, wherein, c is the vertex curvature of non-spherical surface, the mirror vertex curvature radius of non-spherical surface is R, R and c is reciprocal each other, the mirror vertex curvature radius of preferred non-spherical surface is 9.055 millimeters, then c is 1/9.055 millimeter, aperture radius is 2.41 millimeters, k is conic constant, preferably, k is-1, now corresponding non-spherical surface is parabola, preferably, the intersection point of optical prism reflecting surface 342 and laser beam axis is 10 millimeters to the thickness on the summit of the apex sphere of optical prism exit facet 343.

Diffraction element 35 substrate of the present utility model can be lens, flat board or other Traditional optics, namely have the diffraction structure of certain bits Entropy density deviation in the preparation of the surface of lens, flat board or other Traditional optics, such as etching produces the embossment structure of two or more step depth.

The diffraction structure of diffraction optical element is the transmittance function of trying to achieve diffraction screen according to incident field and required outgoing light field, generates the phase place wavestrip diffraction structure on surface.

In other words, the diffraction structure of diffraction optical element adopts inverse method for designing to obtain, and the light distribution on known input and output face, asks the phase mehtod on input and output face.

The optical wavelength of the emergent light of LASER Light Source is less than the characteristic dimension of diffraction element 35 in the present invention, design process is the inversion process of diffraction process, be such as collimation laser according to incident light, after diffraction optical element, emergent light is the laser forming setting pattern, the known light field that will obtain at Fu Lang and fraunhofer-diffraction region is f (x, y), then to f (x, y) carry out inverse operation, solve FT ^-1{ f (x, y) }, due to FT ^-1what { f (x, y) } obtained is continuous distribution function, so the PHASE DISTRIBUTION of reality also needs to be debugged by the thickness of diffraction element, formula is:

$h=\frac{(2\mathrm{\π}-\mathrm{\Φ})\mathrm{\λ}}{2\mathrm{\π}(n-1)}$

In formula, h is diffraction element thickness, and λ is the optical wavelength of incident light, and φ is PHASE DISTRIBUTION, and n is constant; Phase place can not be made to reach continuous distribution when actual fabrication diffraction element, need scalar quantization be adopted, but scalar quantization can bring error into, in actual fabrication process, computational accuracy, less error can be improved by optimized algorithm.

In the present embodiment, diffraction element 35 is for having the DOE of the embossment of certain bits Entropy density deviation, and xsect is have two or more concavo-convex step embossment structure.

The diffraction structure of the DOE used in the present embodiment as shown in Figure 6, is the cross sectional side view of DOE diffraction structure schematic diagram along A-A in square frame, and wherein incident field is the laser light field of collimation, and emergent light is the diffracted beam with certain spread angle; Directional light is outgoing diffusion after the diffraction of DOE, and forms the laser beam with certain pattern, such as random point diagram, speckle pattern, as shown in Figure 7.

In the utility model, only collimate with an optical prism 34 pairs of laser beams and reflect, beam exit path decreases the quantity of optical element, and only include optical prism 34 and diffraction element 35 at the thickness direction of beam exit, whole light channel structure is compact; In addition, only collimate with an optical prism 34 pairs of laser beams and reflect, when can avoid using multiple optical element, separate optical element loosens or skew a little, and cause whole light path to change, light path adjustment difficulty is larger.

With reference to figure 2, the utility model proposes a kind of laser module 3 for installing above-mentioned light channel structure on the other hand, and this laser module 3 comprises for the vertical rack 31 of fixed laser light source 33 and the fixed frame 32 for holding optical prism 34; Described LASER Light Source 33 and described fixed frame 32 are fixed on the surface of described vertical rack 31, described fixed frame 32 is positioned at described LASER Light Source 33 and goes out on light path, described optical prism 34 is placed in described fixed frame 32, the emergent light of described LASER Light Source 33 is reflexed to the direction away from described surface by described optical prism 34, described fixed frame 32 be equipped with opening along light path incident direction and exit direction, described diffraction element 35 is placed on the opening part along light path exit direction of described fixed frame 32.

The supporting structure of laser module 3 is simple, because above-mentioned light channel structure only includes optical prism 34 and diffraction element 35 at the thickness direction of beam exit, make this laser module 3 also less at the thickness direction of beam exit, reduce the volume of laser module 3 on the whole, a fixed frame 32 just can simultaneously for fixed optics prism 34 and diffraction element 35, the thickness of fixed frame 32 is determined by optical prism 34, is generally a millimeter magnitude.

Laser module 3 structure that the utility model proposes is simple, and on beam exit direction, thickness is little, and the overall volume of laser module 3 is little, is convenient to integrated.

On the other hand, the utility model proposes a kind of image information processing device, above-mentioned laser module 3 is installed therein.

Fig. 3 is this image information processing device inner structure schematic diagram, this image information processing device comprises fixed support 1 and pcb board 2, described fixed support 1 comprises the forward recess and rearward recess that are spaced apart by central dividing plate, described forward recess places described laser module 3, and described rearward recess places described pcb board 2.

Fixed support 1 is the support that rigidity is high, deformation is little and heat conduction and heat radiation is good, is preferably metal support.

Comprise the lasing safety module 4, RGB camera 5, infrared camera 6, first microphone 7 and the second microphone 8 that are arranged on described forward recess in addition; The edge 904 of described lasing safety module 4 has bar hole 401; Described forward recess is provided with the first connecting hole 101, first groove 102, first raised platforms 103, first through hole 104, second raised platforms 105, second groove 106 and the second connecting hole 107 from left to right successively; The height of projection of described first raised platforms 103 and the second raised platforms 105 is all less than the degree of depth of described forward recess; The two ends of described fixed support 1 are provided with arc-shaped limit groove 108; Described laser module 3, lasing safety module 4, RGB camera 5, infrared camera 6 are installed on described first groove 102, first raised platforms 103, second raised platforms 105, second groove 106 successively respectively, described first microphone 7 is installed on described first connecting hole 101 place, and described second microphone 8 is installed on described second connecting hole 107 place.

Wherein laser module 3, lasing safety module 4, RGB camera 5, infrared camera 6, first microphone 7 and second microphone 8 are installed in fixed support 1 forward recess, pcb board 2 is arranged in fixed support 1 rearward recess, the necessary components and parts that placed image information processing device that a fixed support 1 is compact, make the compact conformation of image information processing device firm, be convenient to the pcb board 2 be arranged in fixed support 1 rearward recess simultaneously and dispel the heat.

The edge 904 of lasing safety module 4 has bar hole 401, and the joint that connecting line is inserts bar hole 401, and other end is connected with the pcb board 2 in rearward recess through the first through hole 104; The height of projection of the first raised platforms 103 and the second raised platforms 105 is all less than the degree of depth of described forward recess, and lasing safety module 4 mounted thereto and RGB camera 5 are better protected in the basis not increasing fixed support 1 volume.

The sidewall of the rearward recess of fixed support 1 is close to the first groove 102, second raised platforms 105 and the second groove 106 place has bar v notch v.

Laser module 3 in forward recess, RGB camera 5 are connected with the pcb board 2 in rearward recess respectively by bar v notch v with the winding displacement of infrared camera 6, make winding displacement can not take too much space, make the compact conformation of image information processing device further.

Image information processing device also comprises shell and the shell protecgulum 9 that front portion is provided with opening, and described fixed support 1 is arranged at the inside of shell, and the two ends, inside of described shell are provided with the limited post coordinated with described arc-shaped limit groove 108; By limited post, fixed support 1 is fixed on enclosure, makes structure more firm, stable.

The back side of the shell of image information processing device is provided with the second through hole; Described shell protecgulum 9 is fixed on the opening of described shell, and compresses described fixed support 1.USB connecting line is by the second through hole connecting PCB board 2.

With reference to figure 4, Fig. 4 is the structural representation of the shell protecgulum 9 of image information processing device, and shell protecgulum 9 is from left to right disposed with the third through-hole 901 corresponding with infrared camera 6, the fourth hole 902 corresponding with RGB camera 5, the fifth hole 903 corresponding with laser module 3; Described fourth hole 902 and the distance of described fifth hole 903 are greater than the distance of described fourth hole 902 and described third through-hole 901, and the inner periphery of described third through-hole 901, fourth hole 902 and fifth hole 903 front end is provided with the edge 904 along the circumferential direction arranged.

Wherein, third through-hole 901 place, fourth hole 902 place and fifth hole 903 place are placed with lens 10, lens compressing tablet 11 and sealing foam 12 all successively, described fourth hole 902 is less with the distance of described third through-hole 901, the lens compressing tablet being positioned at described fourth hole 902 and third through-hole 901 place can be integrally formed, reduces assembling difficulty.

Edge 904 be arranged so that third through-hole 901, fourth hole 902 and fifth hole 903 place can form a small depression, when avoiding image information processing device to fall, the camera installed therein is damaged; In addition, be convenient to clean, and enhance the stereoscopic sensation of image information processing device outward appearance, more attractive in appearance.

The utility model beneficial effect: light channel structure of the present utility model is compact, firm; Laser module assembly cost containing this light channel structure is low, volume is little, is convenient to be applied to other electronic equipments.Image information processing device comprises laser module 3, fixed support 1 and pcb board 2, described fixed support 1 comprises the forward recess and rearward recess that are spaced apart by central dividing plate, described forward recess places described laser module 3, described rearward recess places described pcb board 2, the lasing safety module 4 of described forward recess, RGB camera 5, infrared camera 6, first microphone 7 and second microphone 8.Image information processing device of the present utility model can catch image information, wherein pcb board 2 is placed in described rearward recess and is conducive to heat radiation, simultaneously each components and parts be all arranged on and fixed support 1 make the utility model volume is little, compact conformation, firmly, each components and parts also not easily occur to loosen, and therefore can be applied on the electronic equipment of light, thin, the short and small design such as mobile terminal, hand-held device, Wearable device.

Below the know-why of the utility model embodiment is described in conjunction with specific embodiments; these describe the principle just in order to explain the utility model embodiment; and the restriction that can not be interpreted as by any way the utility model embodiment protection domain; those skilled in the art does not need to pay other embodiment that performing creative labour can associate the utility model embodiment, these modes all by fall into the utility model embodiment protection domain within.

Claims (10)

1. a light channel structure, comprise LASER Light Source (33) and diffraction element (35), the emergent light of described LASER Light Source (33) is non-collimated light, it is characterized in that, also comprise optical prism (34), the emergent light of described LASER Light Source (33) is successively through the optical prism plane of incidence (341), optical prism reflecting surface (342), optical prism exit facet (343) and diffraction element (35); The described optical prism plane of incidence (341) and optical prism exit facet (343) are curved surface; The outgoing beam outgoing collimated light beam after the described optical prism plane of incidence (341), optical prism reflecting surface (342) and optical prism exit facet (343) successively of described LASER Light Source (33).

2. light channel structure according to claim 1, it is characterized in that, the optical axis of the emergent light of described LASER Light Source (33) and the optical axis coincidence of the described optical prism plane of incidence (341), through the emergent light of described optical prism exit facet (343) optical axis deviation described in the optical axis of emergent light of LASER Light Source (33); Described diffraction element (35) receives the directional light from described optical prism (34) outgoing, and the multiple diffracted beam of outgoing.

3. a laser module (3), is characterized in that, comprise light channel structure as claimed in claim 1 or 2.

4. laser module (3) according to claim 3, it is characterized in that, comprising for the vertical rack (31) of fixed laser light source (33) and the fixed frame (32) for holding optical prism (34), described LASER Light Source (33) and described fixed frame (32) are fixed on the surface of described vertical rack (31), described fixed frame (32) is positioned at described LASER Light Source (33) and goes out on light path, described optical prism (34) is placed in described fixed frame (32), the emergent light of described LASER Light Source (33) is reflexed to the direction away from described surface by described optical prism (34), described fixed frame (32) be equipped with opening along light path incident direction and exit direction, described diffraction element (35) is placed on the opening part along light path exit direction of described fixed frame (32).

5. an image information processing device, comprise the laser module (3) as described in claim 3 or 4, it is characterized in that, also comprise fixed support (1) and pcb board (2), described fixed support (1) comprises the forward recess and rearward recess that are spaced apart by central dividing plate, described forward recess places described laser module (3), and described rearward recess places described pcb board (2).

6. image information processing device according to claim 5, it is characterized in that, also comprise the lasing safety module (4), RGB camera (5), infrared camera (6), the first microphone (7) and the second microphone (8) that are arranged on described forward recess; The edge of described lasing safety module (4) has bar hole (401);

Described forward recess is provided with the first connecting hole (101), the first groove (102), the first raised platforms (103), the first through hole (104), the second raised platforms (105), the second groove (106) and the second connecting hole (107) from left to right successively; The height of projection of described first raised platforms (103) and the second raised platforms (105) is all less than the degree of depth of described forward recess; The two ends of described fixed support (1) are provided with arc-shaped limit groove (108);

Described laser module (3), lasing safety module (4), RGB camera (5), infrared camera (6) are installed on described first groove (102), the first raised platforms (103), the second raised platforms (105), the second groove (106) successively respectively, described first microphone (7) is installed on described first connecting hole (101) place, and described second microphone (8) is installed on described second connecting hole (107) place.

7. image information processing device according to claim 6, is characterized in that, the sidewall of described rearward recess is close to the first groove (102), the second raised platforms (105) and the second groove (106) place and has bar v notch v.

8. the image information processing device according to claim 6 or 7, it is characterized in that, also comprise shell and shell protecgulum (9) that front portion is provided with opening, described fixed support (1) is arranged at the inside of shell, and the two ends, inside of described shell are provided with the limited post coordinated with described arc-shaped limit groove (108); The back side of described shell is provided with the second through hole; Described shell protecgulum (9) is fixed on the opening of described shell, and compresses described fixed support (1).

9. image information processing device according to claim 8, it is characterized in that, described shell protecgulum (9) is from left to right disposed with the third through-hole (901) corresponding with infrared camera (6), the fourth hole corresponding with RGB camera (902), the fifth hole (903) corresponding with laser module (3); The distance of described fourth hole (902) and described fifth hole (903) is greater than the distance of described fourth hole (902) and described third through-hole (901), and the inner periphery of described third through-hole (901), fourth hole (902) and fifth hole (903) front end is provided with the edge (904) along the circumferential direction arranged.

10. image information processing device according to claim 9, it is characterized in that, described third through-hole (901) place, fourth hole (902) place and fifth hole (903) place are placed with lens (10), lens compressing tablet (11) and sealing foam (12) all from front to back successively.