CN205563597U - Recognition module of recognition equipment - Google Patents

Abstract

The utility model provides a recognition module of recognition equipment, two sighting device, the module of making a video recording, shaping baffle, two lighting device and bottom plate, sighting device, the module of making a video recording, shaping baffle and lighting device all fix on the bottom plate, sighting device throws the pattern of focusing of a set shape in the target area of module of making a video recording, the setting of two sighting device symmetries is in the module both sides of making a video recording, lighting device throws an illumination pattern at the target area of the module of making a video recording, two lighting device symmetry establish the other both sides at the module of making a video recording, shaping baffle erects in making a video recording between module and the sighting device, shaping baffle's whole panel is to the sighting device lopsidedness. Place lighting device in the both sides of the module of making a video recording. The light transfer mode of two lighting device productions carries out the light filling illumination, and the light filling illuminating effect is good, makes light filling illumination area territory form the long banding bright area territory that increases, has indicative function simultaneously.

Description

A kind of recognition module of recognizing apparatus

Technical field

This utility model relates to recognizing apparatus technical field, particularly relates to the recognition module of a kind of recognizing apparatus.

Background technology

Prior art bar code decoding equipment or image recognition apparatus its for instruction and the weak effect of supplementary lighting device.

Select without the Sabia fasciculata Lecomte et L.Chen corner LED of secondary optical design as guidance lighting light source in terms of guidance lighting device, Its angle of divergence typically selects 10-15 degree；LED is typically with ball cover, and light pools line under the effect of ball cover, but simultaneously because The problems such as ball cover material and design, light outgoing after superrefraction reflects, the brightness irregularities of its emergent light spot, easily formed Ring-type bright band, and the angle of divergence is bigger than normal for bar code reading application, passes along with light when being applied to remote bar code decoding Broadcasting the increase of distance, its hot spot drastically spreads, spot diameter commonly greater than the region of bar code, even greater than visual field planar range, Indicative function is faint, it is impossible to guides user that bar code to be distinguished is placed on optimum solution code position, affects decoding efficiency.

Select without the high-power corner LED that dissipates of secondary optical design as light filling lighting source in terms of light filling illumination, The angle of divergence typically selects 80-120 degree, and emergent light spot, along with the increase of propagation distance, drastically spreads, and average illumination drastically reduces. To this end, high-power LED typically can be selected, by the way of increasing electric current, make up the problem that optical illumination is not enough, and high-power LED is high for cooling requirements, and then increases the design difficulty to structure and circuit part, and increases power consumption.Light filling illuminates Region typically use equipment externally the most outside window shell be any limitation as the light hurdle of emergent light spot profile, this simple geometric optics Mode reduces the utilization rate of luminous energy to a certain extent.Outside making equipment can more meet ergonomics and have preferably Seeing, the design structurally of its exit window easily causes light filling illumination spot and forms only upper sideline is clearly, and following Line obscures.And the shape of illumination spot not sum visual field plane are consistent, the center often illuminating region is inclined with field of view center From, and illumination region is more than visual field plane domain, wastes the luminous energy of part, and the most easily misleading user will Bar code is placed in un-decodable region, affects decoding effort efficiency.

Utility model content

The technical problems to be solved in the utility model, is to provide a kind of simple in construction, easy for installation, light filling illuminating effect The recognition module good, the angle of divergence is little, solves the recognition module light filling weak effect of existing recognizing apparatus, affects decoding effort efficiency Problem.

This utility model is achieved in that the recognition module of a kind of recognizing apparatus, including: two sighting devices, shootings Module, shaping baffle plate, two illuminators and base plate；Described sighting device, camera module, shaping baffle plate and illuminator It is each attached on base plate；Described sighting device projects the focusing patterns of a geometries, institute in the target area of camera module That states two sighting devices symmetries is arranged on camera module both sides；Said two illuminator is thrown in the target area of camera module Penetrate a lighting pattern, the other both sides being located at camera module that described illuminator is symmetrical；Described shaping baffle plate is erected in shooting Between module and sighting device, the whole panel of described shaping baffle plate is to sighting device lopsidedness.

Wherein, described illuminator and camera module are fixed on base plate after being combined into one by fixed support；Described Support includes carrying tablet, enclosing sheet and leg, and described carrying tablet is provided with collecting lens mouth and camera module mouth, described poly- What optical lens mouth was symmetrical is arranged at camera module mouth both sides；Described illuminator is fixed in collecting lens mouth, and camera module is solid In camera module mouth；Described enclosing sheet around carrying tablet edge, enclosing sheet and carrying tablet enclose the fixing camera module of formation, The groove of illuminator；Described enclosing sheet bottom margin is provided with the leg of multiple fixing described fixed support.

Wherein, described illuminator includes collecting lens and lighting source；Described collecting lens includes two structure groups Dress block and effectively minute surface, described structure assembles that block is separated by a distance to be arranged side by side, and effective minute surface is set up in two structure groups Dress block top, makes structure assemble block and forms an accommodation space with effective minute surface；Described lighting source is positioned in accommodation space, shines The light in source, Mingguang City is through the target area light filling that collecting lens is camera module.

Wherein, the optical axis of described collecting lens is angled with the optical axis of lighting source, and camera module both sides optically focused is saturating The optical axis of mirror opens to camera module both sides respectively.

Wherein, the two ends of described effective minute surface is connected to two structures and assembles the top of block, effective minute surface and knot Structure assembles the accommodation space forming inverted U after block connects.

Wherein, two structures of described collecting lens assemble and are respectively equipped with a locating dowel bottom block, described locating dowel Diameter is different.

Wherein, described sighting device includes lamp bead, lamp socket, microscope base and lens；Described lamp socket is tubular, one end of lamp socket Being the first light hole for the lamp hole other end, described lamp hole and the first light hole junction are provided with the first Guang Lan hole；Described lamp bead is solid In lamp hole；Described microscope base is tubular, one end of microscope base be the second light hole other end be lens bayonet socket；Second light hole with Lens bayonet socket junction is provided with the second Guang Lan hole, and the described second circumscribed diameter in Guang Lan hole is circumscribed more than the first Guang Lan hole Diameter；Second light hole is socketed on outside the first light hole, the first light hole and the second light hole interference fit；Described lens are fixed In lens bayonet socket, the light collection that lamp bead is launched by described lens.

Wherein, described first Guang Lan hole is tri-angle-holed, and the second Guang Lan hole is circular port.

Wherein, described first light hole outer wall is provided with fin, and the second light hole inwall relevant position is provided with gathering sill, described Fin matches with gathering sill.

This utility model is also disclosed a kind of recognizing apparatus, applies the recognition module of recognizing apparatus as above.

The utility model has the advantage of:

One, illuminator being positioned over the both sides of camera module, illuminator uses small-power adopting surface mounted LED as light Source, reduces the difficulty for circuit heat dissipation design, low-power LED low cost, easily purchases.The light of two illuminator generations is folded Add mode carries out light filling illumination, light filling good illumination effect, makes light filling illumination region form the blast region of strip, has simultaneously Indicative function；

Two, the light that the shaping baffle plate illumination apparatus described in employing produces carries out blocking restriction, makes illuminator Illumination region formed square, the angle of divergence of its horizontal direction, vertical direction the angle of divergence close with visual field.

Accompanying drawing explanation

Fig. 1 is the three-dimensional view of lamp socket of the present utility model；

Fig. 2 is the view in the lamp hole direction of lamp socket；

Fig. 3 is the A-A cross section view of Fig. 2；

Fig. 4 is the three-dimensional view of this utility model microscope base；

Fig. 5 is the view in the second light hole direction of this utility model microscope base；

Fig. 6 is the B-B cross section view of this utility model Fig. 5；

Fig. 7 is the structural representation of this utility model lamp bead；

Fig. 8 is the structural representation of this utility model lens；

Fig. 9 is the topology view of this utility model sighting device；

Figure 10 is the A-A profile of this utility model Fig. 9；

Figure 11 is the support bracket fastened front view of this utility model；

Figure 12 is the support bracket fastened lateral plan of this utility model；

Figure 13 is the support bracket fastened three-dimensional view of this utility model；

Figure 14 is the front view of this utility model collecting lens；

Figure 15 is the three-dimensional view of this utility model collecting lens；

Figure 16 is the three-dimensional view of this utility model lighting source；

Figure 17 is the three-dimensional view of this utility model collecting lens and lighting source combination；

Figure 18 is the lateral plan of this utility model collecting lens and lighting source combination；

Figure 19 is that this utility model illumination module entirety omits support bracket fastened structural representation；

Figure 20 is the cross section view of this utility model Fig. 9；

Figure 21 is the recognition module overall structure schematic diagram of this utility model recognizing apparatus.

Label declaration:

Sighting device-1 lamp bead-11 lamp bead fool proof mouth-111 lamp socket-12 lamp socket fool proof mouth-121

Lamp hole-122 lamp bead rib-123 lamp hole breach-124 first Guang Lan hole-125

First light hole-126 first light hole outer wall-127 light hole rib-128 fin-129

Microscope base-13 microscope base outer wall-131 microscope base fool proof mouth-132 second light hole-133

Second Guang Lan hole-134 lens bayonet socket-135 lens rib-136 gathering sill-137

Lens-14 end face-141,142 collecting lens-2 structures assemble block-21

Effectively minute surface-22 upper surface-221 lower surface-222 locating dowel-23 accommodation space-24

Lighting source-3 camera module-4 fixed support-5 carrying tablet-51 enclosing sheet-52

Leg-53 collecting lens mouth-54 camera module mouth-55 camera module fool proof mouth-56

Shaping baffle plate-6 base plate-7 illuminator-8

Detailed description of the invention

By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with enforcement Mode also coordinates accompanying drawing to be explained in detail.

The recognition module of a kind of recognizing apparatus shown in Figure 21, including: two sighting devices 1, camera module 4, shaping baffle plates 6, two illuminators 8 and base plate 7；Described sighting device 1, camera module 4, shaping baffle plate 6 and illuminator 8 are the most fixing On base plate 7, described base plate 7 can be pcb board, flexible PCB etc., and described base plate 7 can be used for controlling with other by etched circuit Molding block communicates, and fixes illuminator 8, camera module 4 by fixed support 5 easy for installation and more firm.

Described sighting device 1 projects the focusing patterns of a geometries, described aiming in the target area of camera module 4 Device 1 symmetry be arranged on camera module 4 both sides；Described illuminator 8 is at the target area of camera module 4 projection one illumination figure Case, the other both sides being located at camera module 4 of described illuminator 8 symmetry；Described shaping baffle plate 6 be erected in camera module 4 with Between sighting device 1, the whole panel of described shaping baffle plate 6 is to sighting device 1 lopsidedness.The position at shaping baffle plate place, Outside the field range of photographing module, and need to can not affect laying and the normal propagation of emergent ray of sighting device.Shaping The length of baffle plate is not in the case of affecting overall construction design, the most greatly, is conducive to increasing light filling illumination difference sideline Definition.

Illuminator 8 is fixed on the both sides of camera module 4, the light that two illuminators 8 produce by described recognition module Line can be overlapped, light filling illumination, strengthens light filling illuminating effect, and makes light filling illumination region form the blast district of strip Territory.Illuminator 8 and sighting device 1 are separated by described shaping baffle plate 6, and the light that shaping baffle plate 6 illumination apparatus 8 produces is carried out Blocking restriction, the light filling of illumination apparatus 8 illumination region carries out shaping, and the both sides being made illumination region by intercepting edge light are Vertical sideline.Square illumination region will be formed, sending out of whole illuminator 8 horizontal direction in the target area of camera module 4 Dissipate angle, vertical direction the angle of divergence close with visual field.

Refering to Fig. 1, Fig. 2 and Fig. 3, described illuminator 8 is solid after being combined into one by fixed support 5 with camera module 4 On base plate 7；Described fixed support 5 includes carrying tablet 51, enclosing sheet 52 and leg 53, and described carrying tablet 51 is provided with poly- Optical lens mouth 54 and camera module mouth 55, described collecting lens mouth 54 symmetry be arranged at camera module mouth 55 both sides；Described Illuminator 8 is fixed in collecting lens mouth 54, and camera module 4 is fixed in camera module mouth 55；Described enclosing sheet 52 around Carrying tablet 51 edge, enclosing sheet 52 and carrying tablet 51 enclose formation fixing camera module 4, the groove of illuminator 8；Described enclosing Sheet 52 bottom margin is provided with the leg 53 of multiple fixing described fixed support 5.In present embodiment, described fixed support 5 To fixing illuminator 8 and eliminating veiling glare and the effect of auxiliary heat dissipation, fixed support 5 can use metal material system Becoming, the surface of fixed support 5 is through blackening process, and the technique of blackening process is chemically black metal surface generation one layer The oxide-film of color is to completely cut off the purpose that air reaches antirust, and the surface of black is conducive to absorbing veiling glare simultaneously.Described fixing Frame 5 is rectangle structure, and the carrying tablet 51 of fixed support 5 is provided with two square collecting lens mouths 54, collecting lens mouth 54 For placing illuminator 8, being camera module mouth 55 in the middle of two square openings, carrying tablet 51 surrounding is with enclosing sheet 52, described Enclosing sheet 52 is mutually perpendicular to carrying tablet 51, and enclosing sheet 52 enclosing carrying tablet 51 surrounding forms groove, and described groove by chance accommodates Illuminator 8 and camera module 4, be provided with the leg 53 of multiple projection, install for convenience, process bottom described enclosing sheet 52 Producing, the quantity being preferable to provide described leg 53 is 4, when fixing described fixed support 5 by leg 53 through base plate 7 Rear bending, makes fixed support 5 be fastened on base plate 7.

Camera module mouth 55 edge of described fixed support 5 is provided with a camera module fool proof mouth 56, on described camera module 4 Being provided with the projection corresponding with described camera module fool proof mouth 56 shape, the design of described error-proof structure serves well to install and leads Prevent camera module 4 from dislocation being installed to effect.

Refering to shown in Fig. 4,5,6,7,8, described illuminator 8 includes collecting lens 2 and lighting source 3；Described optically focused Lens 2 include that two structures assemble blocks 21 and effective minute surface 22, and described structure assembles that block 21 is separated by a distance to be arranged side by side, Effectively minute surface 22 is set up in two structures and assembles block 21 top, makes structure assemble block 21 and forms an accommodation space with effective minute surface 22 24.Two structures assemble that block 21 is separated by a distance to be arranged according to actually used needs, and described distance is can accommodate illumination light The width in source 3 is for requiring.Preferably, the two ends of described effective minute surface 22 is connected to two structures and assembles the top of block 21 Portion, effective minute surface 22 assembles the accommodation space 24 forming inverted U after block 21 is connected with structure.Described lighting source 3 is positioned over appearance Between being empty in 24, the light of lighting source 3 is through the target area light filling that collecting lens 2 is camera module 4.Lighting source 3 is put It is placed in the accommodation space 24 of inverted U, this simple in construction, easy for installation, use the structure of groove to place lighting source 3, convenient Fixing lighting source 3, the convenient angle adjusting collecting lens 2 optical axis are installed.

The light of described lighting source 3 is through the image recognition region light filling that collecting lens 2 is camera module 4, and optically focused is saturating The light of lighting source 3 is converged by mirror 2, and after two groups of lighting sources 3 and collecting lens 2 combination, symmetry is positioned over shooting mould The both sides of group 4, the light of lighting source 3 is converged to reach to change by refraction and optically focused effect by collecting lens 2 The light direction of propagation, improves the purpose of the illumination in the efficiency of light energy utilization and light filling illumination region.

Refering to shown in Fig. 9, Figure 10, in order to farthest improve the efficiency of light energy utilization and the photograph in light filling illumination region Degree, and illumination region can be made to play certain indicative function, the optical axis of described collecting lens 2 and the optical axis of lighting source 3 Angled, can be between about 5-30 degree.The lower surface 222 that can arrange described collecting lens 2 is inclined-plane, inclining of described inclined-plane Rake angle and incline direction set according to actually used situation, and in the present embodiment, described inclined-plane entirety is rendered as leaning on Camera module 4 side is farsighted low skewed from camera module 4 side, and collecting lens 2 lower surface 222 is obliquely installed so that shooting The optical axis of module 4 both sides collecting lens 2 opens to camera module 4 both sides respectively.Being obliquely installed so that mending of collecting lens 2 optical axis Optical illumination region and visual field plane sizes are close, greatly improve utilization rate and the effectiveness in illumination region of luminous energy, by In the superposition central area of light by forming the bright hot spot of broader strip, play indicative function to a certain extent, draw Lead user reading bar code to be treated to move to most preferably distinguish position.It addition, strip light filling blast illumination region more conform to right The light filling effect of bar code.The angle of described collecting lens 2 inclined light shaft and the requirements set of actual illumination, different inclines Rake angle enables to the bright hot spot brightness of central area strip and longitudinally wide difference.

Described collecting lens 2 uses optical plastic material, uses PC material or PMMA material to make, uses and mold injection Mode produces, and it includes that two structures assemble block 21 and effective minute surface 22, and two structures assemble blocks 21 and effective minute surface 22 Enclosing and form a space housing lighting source 3, effective minute surface 22 upper surface 221 of described collecting lens 2 is curved surface, effective mirror The lower surface 222 in face 22 is plane (can be spherical structure or non-spherical structure).Described collecting lens 2 utilizes fixed support 5 are fixed on base plate 7, and in order to make collecting lens 2 more be firmly fixed on base plate 7, described collecting lens 2 structure assembles block 21 bottom surfaces are provided with locating dowel 23, after locating dowel 23 being passed base plate 7 during fixing collecting lens 2, by the mode of hot melt by locating dowel 23 dissolve after be fixed on base plate 7, which simplify production and assembly flow process.The shadow in order to the position preventing collecting lens 2 is wrongly installed Ringing it normally to use, two structures of each collecting lens 2 assemble module bottom and are respectively equipped with a locating dowel 23, and structure assembles The diameter of module bottom locating dowel 23 is different, structure is assembled the locating dowel 23 bottom block 21 be arranged to diameter big one straight Footpath is little, and the perforation that the base plate 7 of fixing collecting lens 2 is corresponding is also configured to corresponding size, therefore, it is possible to prevent collecting lens 2 Install reversely.The shape of described fixing post can be cylinder, square body, triangulo column etc., each fixing post circumscribed circle straight Footpath varies in size, and the fixing any form that can play fixation of post all can be applicable in present embodiment.Give birth to for convenience Producing processing, it is one-body molded with effective minute surface 22 that described structure assembles block 21.

Refering to shown in Fig. 6, the lighting source 3 of described illuminator 8 is adopting surface mounted LED, and its light emitting anger selects 80-120 °, The adopting surface mounted LED wavelength using small-power light emitting anger is unrestricted, can be any Vis monochromatic light or white light, reduces LED The heat radiation requirement to circuit design, reduce power consumption.

As shown in Figure 9, Figure 10, in above-mentioned embodiment, collecting lens 2, lighting source 3 and camera module 4 are passed through The combination of described fixed support 5 forms an entirety, makes lighting source 3, collecting lens 2 and camera module 4 firmly to consolidate Fixed, and be difficult to dislocation, shift, convenient installation is fixing, saves installation, operating time, is greatly improved work efficiency；By two groups of illuminations Light source 3 is symmetrical after adding collecting lens 2 combination is placed on camera module 4 both sides, due to the collecting lens 2 light to lighting source 3 Line converges, and forms upper and lower two pieces of light fillings illumination region in the plane of visual field.Due to the superposition of light, in illumination region Heart position forms the bright hot spot of strip, plays indicative function to a certain extent, guides user will treat that reading bar code moves Move and most preferably distinguish position；By refraction and the optically focused effect of collecting lens 2, the light sending lighting source 3 converges Poly-, to reach to change the light direction of propagation, improve the purpose of the illuminance in the efficiency of light energy utilization and light filling illumination region.

Refering to shown in Figure 11 to Figure 20, described sighting device 1 includes lamp bead 11, lamp socket 12, microscope base 13 and lens 14；Institute State lamp socket 12 for tubular, one end of lamp socket 12 be lamp hole 122 other end be the first light hole, described lamp hole 122 and first leads to light Junction, hole is provided with the first Guang Lan hole 125；Described lamp bead 11 is fixed in lamp hole 122；Described microscope base 13 is tubular, microscope base 13 One end be second light hole 133 other end be lens bayonet socket 135；Second light hole 133 and lens bayonet socket 135 junction are provided with the Two Guang Lan holes 134, the center in described first Guang Lan hole 125 and the central coaxial in the second Guang Lan hole 134, described second Guang Lan hole 134 external diameter of a circles are more than the first external diameter of a circle in Guang Lan hole 125；Second light hole 133 is socketed on outside the first light hole, First light hole and the second light hole 133 interference fit；Described lens 14 are fixed in lens bayonet socket 135, and described lens 14 will The light collection that lamp bead 11 is launched.

The effect limiting veiling glare is played in the 125, second Guang Lan hole 134, described first Guang Lan hole, the first Guang Lan hole 125, the The shape in two Guang Lan holes 134 can be the arbitrary polygonals such as triangle, circle, square, pentalpha.Wherein the first Guang Lan hole 125 preferably employings are tri-angle-holed, and the second Guang Lan hole 134 uses circular port, and the diameter of circular port can be 5mm, circular port It is bigger more preferably that light leads to effect.Tri-angle-holed external diameter of a circle is less than the diameter of circular port, and the Guang Lan hole of triangle is formed The indicative hot spot of triangle through circular port formed aiming guidance lighting hot spot be triangle, two groups of sighting devices 1 are put It is placed in camera module 4 both sides and can form the triangle hot spot of two triangle summits sensing field of view centers, increase resolution, enhancing Indicative, aesthetic property and interest.

Refering to shown in Figure 11, Figure 12, Figure 13, described lamp socket 12 is used for placing lamp bead 11, and described lamp socket 12 can use PC Plastic material, entire body becomes dark circles column.Use and mold mode of production raising machining accuracy, improve production efficiency.Described lamp socket 12 outer walls are provided with lamp socket fool proof mouth 121 for indicating the assembly orientation of sighting device 1, it is ensured that the triangle Guang Lan hole in lamp socket 12 Consistent with direction indication, play foolproof function, it is ensured that light extraction efficiency.Lamp socket 12 one end is lamp hole 122, uses pressure lamp bead 11 to be pressed Entering in lamp hole 122, in order to make lamp bead 11 can be firmly fixed in lamp hole 122, described lamp hole 122 inwall is provided with for close-fitting The lamp bead rib 123 of fixing lamp bead 11.The region that lamp hole 122 is connected with the first light hole is provided with dividing plate, and dividing plate is provided with three Dihedral Guang Lan hole, plays restriction veiling glare, and making illumination spot is triangle.The other end of lamp socket 12 is the first light hole, the One light hole is in order to the light path needed for ensureing overall light path and avoids external veiling glare and the interference of internal stray light.First leads to The diameter of unthreaded hole outer wall 127 is less than the diameter of lamp hole 122 outer wall, and this structure plays position-limiting action, makes lamp socket 12 energy convenient Coordinate with microscope base 13.The outer wall of the first light hole is provided with light hole rib 128, and described rib is used for making lamp socket 12 energy and microscope base 13 close-fittings.

Refering to shown in Figure 17, described lamp bead 11 can select direct insertion LED lamp bead 11 the sending out as sighting device 1 of 5mm Radiant, the angle of divergence of described lamp bead 11 is preferably 10-15 °, and this model lamp bead 11 is cheap, easily purchases, and wavelength is not subject to Limit.Lamp bead 11 shell colloid color is unrestricted, can select transparent or colored.In order to prevent described lamp bead 11 from installing Dislocation, the colloid of described lamp bead 11 is provided with lamp bead fool proof mouth 111, and described corresponding lamp hole 122 position of lamp socket 12 is provided with shape The lamp hole breach 124 matched with lamp bead fool proof mouth 111, can only foundation so that lamp bead 11 is fixing with the installation of lamp hole 122 Lamp bead fool proof mouth 111, the position of lamp hole breach 124 are installed, and are not result in installing dislocation.

Refering to shown in Figure 14, Figure 15 and Figure 16, described microscope base 13 is used for placing lens 14, and coordinates with lamp socket 12 and carry out group Dress.Microscope base 13 can use PC plastic material, and entire body becomes black tubular, uses and molds mode of production raising machining accuracy, improves Production efficiency.Second light hole 133 of microscope base 13 socket-connects with the first light hole of lamp socket 12.In order to make the two side being socketed Can be accurately corresponding to, position, described first light hole outer wall 127 is provided with fin 129, the second light hole 133 inwall corresponding positions Having installed gathering sill 137, described fin 129 matches with gathering sill 137, by described gathering sill 137, the guiding of fin 129 Effect, it is ensured that lamp socket 12 and microscope base 13 are accurately installed, will not misplace, ensured to assemble correctly.The inwall of the second light hole 133 or Rib can be set on the outer wall of one light hole, utilize rib close-fitting mode to assemble and make lamp socket 12, microscope base 13 be not easily disconnected from, install Simple to operation.The lens bayonet socket 135 for placing lens 14, described lens bayonet socket 135 inwall it is provided with in described microscope base 13 Being provided with lens rib 136, lens rib 136, by lens 14 edge is applied pressure, makes lens 14 to be firmly fixed to In lens bayonet socket 135.Described microscope base outer wall 131 can arrange microscope base fool proof mouth 132, described microscope base fool proof mouth 132 and lamp socket fool proof Mouth 121 is arranged on identical side, assists microscope base 13 to install in same direction with lamp socket 12 with this, prevents the two from installing dislocation, Improve packaging efficiency.

Refering to shown in Figure 18, described lens can use lens pillar, uses PC material, and lamp bead 11 can be produced by it Light converges, and two end faces 141,142 of cylindrical lens 14 can be sphere or aspheric surface, can be symmetrical also may be used Being asymmetrical.

In above-mentioned embodiment, in described lamp bead 11 uses pressure press-in lamp hole 122, lamp hole 122 is directly solid by lamp bead 11 Fixed；Lens 14 are also adopted by pressure press-in lens bayonet socket 135, and lens are firmly blocked by lens bayonet socket 135；Use lamp hole 122 And it is lens bayonet socket 135 convenience quick for installation, simple to operate.Described first light hole, the second light hole 133 are in order to ensure illumination Light path needed for the overall light path of light source 3, to avoid external stray light and the interference of internal stray light；First light hole outer wall 127 With second socket of light hole 133 inwall and the two interference fit, lamp socket 12 is made more firmly to match with microscope base 13.

This utility model is also disclosed a kind of recognizing apparatus, the recognition of application as above recognizing apparatus described in each embodiment Module.Described recognizing apparatus can be scanner, recognition head, high photographing instrument, barcode scanning instrument etc., and scanner is as optics, machinery, electricity The high-tech product that the technology such as son, software application are combined closely, from the most direct picture, photo, film to all kinds of drawing figures And document can be input in computer with scanner, and then realize the process of these image informations, manage, make With, store or export.Module is distinguished in recognizing apparatus of the present utility model application as above, its simple in construction, easy for installation, The shaping baffle plate 6 of described recognition module can form it into an entirety with the shell Integral design of recognizing apparatus, convenient raw Produce and assemble.

The upper described recognition module being only this utility model recognizing apparatus and the embodiment of recognizing apparatus, not thereby limit The scope of the claims of the present utility model, every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalent flow Cheng Bianhuan, or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in patent protection of the present utility model In the range of.

Claims (10)

1. the recognition module of a recognizing apparatus, it is characterised in that including: two sighting devices, camera module, shaping baffle plate, two Individual illuminator and base plate；

Described sighting device, camera module, shaping baffle plate and illuminator are each attached on base plate；

Described sighting device projects the focusing patterns of a geometries in the target area of camera module, and said two aims at dress That puts symmetry is arranged on camera module both sides；

Described illuminator projects a lighting pattern in the target area of camera module, symmetrical being located at of said two illuminator The other both sides of camera module；

Described shaping baffle plate is erected between camera module and sighting device, and the whole panel of described shaping baffle plate is to sighting device Lopsidedness.

The recognition module of recognizing apparatus the most according to claim 1, it is characterised in that: described illuminator and camera module It is fixed on base plate after being combined into one by fixed support；

Described support includes carrying tablet, enclosing sheet and leg, and described carrying tablet is provided with collecting lens mouth and camera module Mouthful, what described collecting lens mouth was symmetrical is arranged at camera module mouth both sides；

Described illuminator is fixed in collecting lens mouth, and camera module is fixed in camera module mouth；

Described enclosing sheet around carrying tablet edge, enclosing sheet and carrying tablet enclose formed fixing camera module, illuminator recessed Groove；

Described enclosing sheet bottom margin is provided with the leg of multiple fixing described fixed support.

The recognition module of recognizing apparatus the most according to claim 2, it is characterised in that: described illuminator includes that optically focused is saturating Mirror and lighting source；

Described collecting lens includes that two structures assemble block and effective minute surface, and it is separated by a distance side by side that described structure assembles block Arranging, effective minute surface is set up in two structures and assembles block top, makes structure assemble block and forms an accommodation space with effective minute surface；

Described lighting source is positioned in accommodation space, and the light of lighting source is the target area of camera module through collecting lens Territory light filling.

The recognition module of recognizing apparatus the most according to claim 3, it is characterised in that: the optical axis of described collecting lens and photograph The optical axis in source, Mingguang City is angled, and the optical axis of camera module both sides collecting lens opens to camera module both sides respectively.

The recognition module of recognizing apparatus the most according to claim 4, it is characterised in that: the two ends of described effective minute surface Being connected to two structures and assemble the top of block, effective minute surface assembles the accommodation space forming inverted U after block is connected with structure.

The recognition module of recognizing apparatus the most according to claim 3, it is characterised in that: two structures of described collecting lens Assembling and be respectively equipped with a locating dowel bottom block, the diameter of described locating dowel is different.

The recognition module of recognizing apparatus the most according to claim 1 and 2, it is characterised in that: described sighting device includes lamp Pearl, lamp socket, microscope base and lens；

Described lamp socket is tubular, one end of lamp socket be the lamp hole other end be the first light hole, described lamp hole and the first light hole are even The place of connecing is provided with the first Guang Lan hole；

Described lamp bead is fixed in lamp hole；

Described microscope base is tubular, one end of microscope base be the second light hole other end be lens bayonet socket；Second light hole and lens card Mouth junction is provided with the central coaxial in the second Guang Lan hole, the center in the first Guang Lan hole and the second Guang Lan hole；Second light hole socket Outside the first light hole, the first light hole and the second light hole interference fit；

Described lens are fixed in lens bayonet socket, the light collection that lamp bead is launched by described lens.

The recognition module of recognizing apparatus the most according to claim 7, it is characterised in that: described first Guang Lan hole is triangle Hole, the second Guang Lan hole is circular port.

The recognition module of recognizing apparatus the most according to claim 8, it is characterised in that: described first light hole outer wall is provided with Fin, the second light hole inwall relevant position is provided with gathering sill, and described fin matches with gathering sill.

10. a recognizing apparatus, it is characterised in that: the recognition mould of application recognizing apparatus described in claim 1 to 9 any one Group.