CN105574463A - Reading module set of reading device - Google Patents
Reading module set of reading device Download PDFInfo
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- CN105574463A CN105574463A CN201610072190.7A CN201610072190A CN105574463A CN 105574463 A CN105574463 A CN 105574463A CN 201610072190 A CN201610072190 A CN 201610072190A CN 105574463 A CN105574463 A CN 105574463A
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- camera module
- light
- hole
- lighting
- lens
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
Abstract
The invention provides a reading module set of a reading device. The reading module set includes two aiming devices, an image pickup module set, shaping baffles, two lighting devices and a bottom plate; the aiming devices, the image pickup module set, the shaping baffles and the lighting devices are fixed on the bottom plate; the aiming devices project a focusing pattern in an integrated shape in the target region of the image pickup module set; the two aiming devices are symmetrically arranged at two sides of the image pickup module set; the lighting devices project a lighting pattern in the target region of the image pickup module set; the two lighting devices are symmetrically arranged at the other two sides of the image pickup module set; the shaping baffles are erected between the image pickup module set and the aiming devices; and the whole plate surface of one of the shaping baffles tilts towards a corresponding aiming device. Since the lighting devices are arranged at the two sides of the image pickup module set, light supplemented lighting is carried out in a manner that light generated by the two lighting devices is superposed, so that a light supplementing effect is excellent, and an elongated brightened region can be formed at a light supplemented lighting region, and at the same time, an indication function can be realized.
Description
Technical field
The present invention relates to recognizing apparatus technical field, particularly relate to a kind of recognition module of recognizing apparatus.
Background technology
Prior art bar code decoding equipment or image recognition apparatus its be used to indicate the weak effect with supplementary lighting device.
In guidance lighting device, select small divergence angle LED without secondary optical design as guidance lighting light source, its angle of divergence generally selects 10-15 degree, LED is generally with ball cover, light pools line under the effect of ball cover, but simultaneously due to problems such as ball cover material and designs, light outgoing after superrefraction reflection, the brightness irregularities of its emergent light spot, the bright band of easy formation ring-type, and the angle of divergence is still bigger than normal for bar code reading application, along with the increase of light transmition distance when being applied to remote bar code decoding, its hot spot sharply spreads, spot diameter is often greater than the region of bar code, even be greater than visual field planar range, indicative function is faint, cannot guide user that bar code to be distinguished is placed on optimum solution code position, affect decoding efficiency.
In light filling illumination, select high-power corner LED of dispersing without secondary optical design as light filling lighting source, the angle of divergence generally selects 80-120 degree, and emergent light spot, along with the increase of propagation distance, sharply spreads, and average illumination sharply reduces.For this reason, generally can select high-power LED, by increasing the mode of electric current, make up the problem of optical illumination deficiency, and great power LED be high for cooling requirements, and then increasing the design difficulty to structure and circuit part, and increase power consumption.Light filling field of illumination generally adopts the external shell outside window of equipment to be limited as the light hurdle of emergent light spot profile, and this simple geometrical optics mode reduces the utilization factor of luminous energy to a certain extent.In order to make equipment can more meet ergonomics and have better outward appearance, the design structurally of its exit window easily causes the formation of light filling illumination spot to only have upper sideline to be clearly, and lower sideline is fuzzy.And the shape of illumination spot not sum visual field plane is consistent, often the center of field of illumination and field of view center depart from, and field of illumination is greater than visual field plane domain, waste the luminous energy of part, and easily mislead user to a certain extent and bar code is placed in the region that can not decode, affect decoding effort efficiency.
Summary of the invention
The technical problem to be solved in the present invention, is to provide the recognition module that a kind of structure is simple, easy for installation, light filling good illumination effect, the angle of divergence are little, solves the recognition module light filling weak effect of existing recognizing apparatus, affects the problem of decoding effort efficiency.
The present invention is achieved in that a kind of recognition module of recognizing apparatus, comprising: two sighting devices, camera module, shaping baffle plate, two lighting devices and base plates; Described sighting device, camera module, shaping baffle plate and lighting device are all fixed on base plate; Described sighting device projects the focusing patterns of a geometries in the target area of camera module, described two sighting device symmetries be arranged on camera module both sides; Described two lighting devices project a lighting pattern in the target area of camera module, the other both sides being located at camera module of described lighting device symmetry; 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.
Wherein, described lighting device and camera module are fixed on base plate after being combined into one by fixed support; Described support comprises carrying tablet, enclosing sheet and leg, and described carrying tablet is provided with collector lens mouth and camera module mouth, described collector lens mouth symmetry be arranged at camera module mouth both sides; Described lighting device is fixed in collector lens mouth, and camera module is fixed in camera module mouth; Described enclosing sheet is around carrying tablet edge, and enclosing sheet and carrying tablet enclose the groove forming fixing camera module, lighting device; Described enclosing sheet bottom margin is provided with the leg of multiple fixing described fixed support.
Wherein, described lighting device comprises collector lens and lighting source; Described collector lens comprises two structure assembled blocks and effective minute surface, and described structure assembled block is separated by a distance to be arranged side by side, and effective minute surface is set up in two structure assembled block tops, makes structure assembled block and effective minute surface form an accommodation space; Described lighting source is positioned in accommodation space, and the light therethrough collector lens of lighting source is the target area light filling of camera module.
Wherein, the optical axis of described collector lens and the optical axis of lighting source angled, the optical axis of camera module both sides collector lens opens respectively to camera module both sides.
Wherein, the two ends of described effective minute surface is connected to the top of two structure assembled blocks, forms the accommodation space of inverted U after effective minute surface is connected with structure assembled block.
Wherein, be respectively equipped with a reference column bottom two structure assembled blocks of described collector lens, the diameter of described reference column is different.
Wherein, described sighting device comprises lamp pearl, lamp socket, microscope base and lens; Described lamp socket is tubular, and one end of lamp socket is the lamp hole other end is the first light hole, and described lamp hole and the first light hole junction are provided with the first Guang Lan hole; Described lamp pearl is fixed in lamp hole; Described microscope base is tubular, and one end of microscope base is the second light hole other end is lens bayonet socket; Second light hole and lens bayonet socket junction are provided with the second Guang Lan hole, and the described second circumscribed diameter in Guang Lan hole is greater than the first circumscribed diameter in Guang Lan hole; 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 pearl 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, and described fin and gathering sill match.
The present invention also discloses a kind of recognizing apparatus, applies the recognition module of recognizing apparatus as above.
The invention has the advantages that:
One, lighting device is positioned over the both sides of camera module, lighting device adopts miniwatt adopting surface mounted LED as light source, and reduce the difficulty for circuit heat dissipation design, low-power LED cost is low, easily purchases.The light stacked system of two lighting device generations carries out light filling illumination, light filling good illumination effect, makes light filling field of illumination form the blast region of strip, has indicative function simultaneously;
The light that shaping baffle plate illumination apparatus two, described in employing produces carries out blocking restriction, and the field of illumination of lighting device is formed square, the angle of divergence of its horizontal direction, the angle of divergence of vertical direction are close with visual field.
Accompanying drawing explanation
Fig. 1 is the three-dimensional view of lamp socket of the present invention;
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 microscope base of the present invention;
Fig. 5 is the view in the second light hole direction of microscope base of the present invention;
Fig. 6 is the B-B cross section view of Fig. 5 of the present invention;
Fig. 7 is the structural representation of lamp pearl of the present invention;
Fig. 8 is the structural representation of lens of the present invention;
Fig. 9 is the topology view of sighting device of the present invention;
Figure 10 is the A-A sectional view of Fig. 9 of the present invention;
Figure 11 is the support bracket fastened front view of the present invention;
Figure 12 is the support bracket fastened lateral plan of the present invention;
Figure 13 is the support bracket fastened three-dimensional view of the present invention;
Figure 14 is the front view of collector lens of the present invention;
Figure 15 is the three-dimensional view of collector lens of the present invention;
Figure 16 is the three-dimensional view of lighting source of the present invention;
Figure 17 is the three-dimensional view that collector lens of the present invention and lighting source combine;
Figure 18 is the lateral plan that collector lens of the present invention and lighting source combine;
Figure 19 is that illumination module of the present invention entirety omits support bracket fastened structural representation;
Figure 20 is the cross section view of Fig. 9 of the present invention;
Figure 21 is the recognition module one-piece construction schematic diagram of recognizing apparatus of the present invention.
Label declaration:
Sighting device-1 lamp pearl-11 lamp Zhu Fangdaikou-111 lamp socket-12 lamp socket fool proof mouth-121
Lamp hole-122 lamp pearl 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 collector lens-2 structure assembled blocks-21
Effective minute surface-22 upper surface-221 lower surface-222 reference column-23 accommodation space-24
Lighting source-3 camera module-4 fixed support-5 carrying tablet-51 enclosing sheet-52 leg-53 collector lens mouth-54 camera module mouth-55 camera module fool proof mouth-56 shaping baffle plate-6 base plate-7 lighting device-8
Embodiment
By describing technology contents of the present invention, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
The recognition module of a kind of recognizing apparatus shown in Figure 21, comprising: two sighting devices 1, camera module 4, shaping baffle plate 6, two lighting devices 8 and base plates 7; Described sighting device 1, camera module 4, shaping baffle plate 6 and lighting device 8 are all fixed on base plate 7, described base plate 7 can be pcb board, flexible PCB etc., described base plate 7 can be used for communicating with other control modules by etched circuit, easy for installation by fixed support 5 priming illumination device 8, camera module 4, and more firm.
Described sighting device 1 projects the focusing patterns of a geometries in the target area of camera module 4, described sighting device 1 symmetry be arranged on camera module 4 both sides; Described lighting device 8 projects a lighting pattern in the target area of camera module 4, the other both sides being located at camera module 4 of described lighting device 8 symmetry; Described shaping baffle plate 6 is erected between camera module 4 and sighting device 1, and the whole panel of described shaping baffle plate 6 is to sighting device 1 lopsidedness.The position at shaping baffle plate place, need outside the field range of photographing module, and can not affect laying and the normal propagation of emergent ray of sighting device.The length of shaping baffle plate, when not affecting overall construction design, as far as possible greatly, is conducive to the sharpness increasing light filling illumination difference sideline.
Lighting device 8 is fixed on the both sides of camera module 4 by described recognition module, and the light that two lighting devices 8 produce can carry out superposing, light filling illumination, strengthens light filling illuminating effect, and makes light filling field of illumination form the blast region of strip.Lighting device 8 and sighting device 1 separate by described shaping baffle plate 6, the light that shaping baffle plate 6 illumination apparatus 8 produces carries out blocking restriction, shaping is carried out in the light filling field of illumination of illumination apparatus 8, makes the both sides of field of illumination be vertical sideline by intercepting edge light.To form square field of illumination in the target area of camera module 4, the angle of divergence of whole lighting device 8 horizontal direction, the angle of divergence of vertical direction are close with visual field.
Consult Fig. 1, Fig. 2 and Fig. 3, be fixed on base plate 7 after described lighting device 8 is combined into one by fixed support 5 with camera module 4; Described fixed support 5 comprises carrying tablet 51, enclosing sheet 52 and leg 53, and described carrying tablet 51 is provided with collector lens mouth 54 and camera module mouth 55, described collector lens mouth 54 symmetry be arranged at camera module mouth 55 both sides; Described lighting device 8 is fixed in collector lens mouth 54, and camera module 4 is fixed in camera module mouth 55; Described enclosing sheet 52 is around carrying tablet 51 edge, and enclosing sheet 52 and carrying tablet 51 enclose the groove forming fixing camera module 4, lighting device 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 plays priming illumination device 8 and eliminates the effect of parasitic light and auxiliary heat dissipation, fixed support 5 can adopt metal material to make, the surface of fixed support 5 is through blackening process, the technique of blackening process is that the oxide film chemically producing one deck black in metal surface reaches antirust object with isolated air, and the surface of black is conducive to absorbing parasitic light simultaneously.Described fixed support 5 is rectangle structure, the carrying tablet 51 of fixed support 5 is provided with two square collector lens mouths 54, collector lens mouth 54 is for placing lighting device 8, be 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 vertical with carrying tablet 51, enclosing sheet 52 enclosing carrying tablet 51 surrounding forms groove, described groove by chance holds lighting device 8 and camera module 4, the leg 53 of multiple projection is provided with bottom described enclosing sheet 52, conveniently install, processing, the quantity preferably arranging described leg 53 is 4, bending after leg 53 being passed base plate 7 when fixing described fixed support 5, fixed support 5 is 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, described camera module 4 is provided with the projection corresponding with described camera module fool proof mouth 56 shape, and described error-proof structure design serves well installation guide effect and prevents camera module 4 from installing dislocation.
Consult shown in Fig. 4,5,6,7,8, described lighting device 8 comprises collector lens 2 and lighting source 3; Described collector lens 2 comprises two structure assembled blocks 21 and effective minute surface 22, described structure assembled block 21 is separated by a distance to be arranged side by side, effective minute surface 22 is set up in two structure assembled block 21 tops, makes structure assembled block 21 and effective minute surface 22 form an accommodation space 24.Two structure assembled blocks 21 distance of being separated by according to actual use need arrange, described distance is can hold the width of lighting source 3 for requiring.Preferably, the two ends of described effective minute surface 22 is connected to the top of two structure assembled blocks 21, and effective minute surface 22 is connected the accommodation space 24 of rear formation inverted U with structure assembled block 21.Described lighting source 3 is positioned in accommodation space 24, and the light therethrough collector lens 2 of lighting source 3 is the target area light filling of camera module 4.Lighting source 3 is positioned in the accommodation space 24 of inverted U, and this structure is simple, easy for installation, adopts the structure of groove to place lighting source 3, convenient installation priming illumination light source 3, the angle of convenient adjustment collector lens 2 optical axis.
The light therethrough collector lens 2 of described lighting source 3 is the image recognition region light filling of camera module 4, the light of lighting source 3 converges by collector lens 2, two groups of lighting sources 3 and collector lens 2 combine the both sides being positioned over camera module 4 of rear symmetry, converge to reach by the refraction of collector lens 2 and the light of optically focused effect to lighting source 3 and change light transmition direction, improve the object of the illumination of the efficiency of light energy utilization and light filling field of illumination.
Consult shown in Fig. 9, Figure 10, in order to the illumination of the efficiency of light energy utilization and light filling field of illumination farthest can be improved, and field of illumination can be made to play certain indicative function, the optical axis of described collector lens 2 and the optical axis of lighting source 3 angled, can between about 5-30 degree.The lower surface 222 that can arrange described collector lens 2 is inclined-plane, the angle of inclination on described inclined-plane and vergence direction are according to the actual situation setting used, in the present embodiment, described inclined-plane entirety is rendered as by camera module 4 side farsighted low skewed from camera module 4 side, and collector lens 2 lower surface 222 is obliquely installed and the optical axis of camera module 4 both sides collector lens 2 is opened respectively to camera module 4 both sides.Being obliquely installed of collector lens 2 optical axis make light filling field of illumination and visual field plane sizes close, greatly improve the utilization factor of luminous energy and the validity of field of illumination, because the superposition central area of light will form the bright hot spot of wider strip, play indicative function to a certain extent, reading bar code moves to best recognition position to guide user to treat.In addition, strip light filling blast field of illumination meets the light filling effect to bar code more.The described angle of collector lens 2 inclined light shaft and the requirements set of actual illumination, different angles of inclination can make bright hot spot brightness and longitudinal width difference of central area strip.
Described collector lens 2 adopts optical plastic material, PC material or PMMA material is adopted to make, mold pressing injection molding manner is adopted to produce, it comprises two structure assembled blocks 21 and effective minute surface 22, two structure assembled blocks 21 and effectively minute surface 22 enclose the space of the accommodating lighting source 3 of formation one, effective minute surface 22 upper surface 221 of described collector lens 2 is curved surface, and the lower surface 222 of effective minute surface 22 is plane (can be spherical structure or non-spherical structure).Described collector lens 2 utilizes fixed support 5 to be fixed on base plate 7, more firmly be fixed on base plate 7 to make collector lens 2, described collector lens 2 structure assembled block 21 bottom surface is provided with reference column 23, after reference column 23 being passed base plate 7 during fixing collector lens 2, be fixed on base plate 7 after being dissolved by reference column 23 by the mode of hot melt, which simplifies production and assembly flow process.Affect it to prevent the position of collector lens 2 wrongly installed normally to use, a reference column 23 is respectively equipped with bottom two structure Knockdown blocks of each collector lens 2, bottom structure Knockdown block, the diameter of reference column 23 is different, reference column 23 bottom structure assembled block 21 is arranged to a large diameter of diameter little, the perforation that the base plate 7 of fixing collector lens 2 is corresponding is also arranged to corresponding size, therefore, it is possible to prevent collector lens 2 from installing oppositely.The shape of described fixed leg can be right cylinder, square body, triangulo column etc., and the diameter of each fixed leg circumscribed circle is different, and any form that can play fixation of fixed leg all can be applicable in present embodiment.Conveniently production and processing, described structure assembled block 21 is one-body molded with effective minute surface 22.
Consult shown in Fig. 6, the lighting source 3 of described lighting device 8 is adopting surface mounted LED, and its light emitting anger selects 80-120 °, adopt the adopting surface mounted LED wavelength of miniwatt light emitting anger unrestricted, can be any Vis monochromatic light or white light, reduce the heat radiation of LED to the requirement of circuit design, reduce power consumption.
As shown in Figure 9, Figure 10, in above-mentioned embodiment, collector lens 2, lighting source 3 and camera module 4 are combined to form an entirety by described fixed support 5, lighting source 3, collector lens 2 and camera module 4 can firmly be fixed, and not easily misplace, be shifted, convenient installation is fixed, and saves installation, running time, greatly increases work efficiency; What two groups of lighting sources 3 are added collector lens 2 combines rear symmetry is placed on camera module 4 both sides, because the light of collector lens 2 pairs of lighting sources 3 converges, visual field plane forms upper and lower two pieces of light filling field of illuminations.Due to the superposition of light, form the bright hot spot of strip, play indicative function to a certain extent in the center of field of illumination, reading bar code moves to best recognition position to guide user to treat; By refraction and the optically focused effect of collector lens 2, the light that lighting source 3 sends is converged, change light transmition direction to reach, improve the object of the illuminance of the efficiency of light energy utilization and light filling field of illumination.
Consult shown in Figure 11 to Figure 20, described sighting device 1 comprises lamp pearl 11, lamp socket 12, microscope base 13 and lens 14; Described lamp socket 12 is tubular, and one end of lamp socket 12 is lamp hole 122 other end is the first light hole, and described lamp hole 122 and the first light hole junction are provided with the first Guang Lan hole 125; Described lamp pearl 11 is fixed in lamp hole 122; Described microscope base 13 is tubular, and one end of microscope base 13 is second light hole 133 other end is lens bayonet socket 135; Second light hole 133 is provided with the second Guang Lan hole 134, the center in described first Guang Lan hole 125 and the central coaxial in the second Guang Lan hole 134 with lens bayonet socket 135 junction, and the described second external diameter of a circle in Guang Lan hole 134 is greater 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, the first light hole and the second light hole 133 interference fit; Described lens 14 are fixed in lens bayonet socket 135, the light collection that lamp pearl 11 is launched by described lens 14.
The effect of restriction parasitic light is played in described first Guang Lan hole 134, Guang Lan hole 125, second, and the shape in the first Guang Lan hole 134, Guang Lan hole 125, second can be the arbitrary polygonals such as triangle, circle, square, pentalpha.Wherein the first Guang Lan hole 125 preferably adopts tri-angle-holed, and the second Guang Lan hole 134 adopts circular port, and the diameter of circular port can be 5mm, and the light of circular port leads to effect more greatly better.Tri-angle-holed external diameter of a circle is less than the diameter of circular port, the aiming guidance lighting hot spot that the indicative hot spot of triangle that leg-of-mutton Guang Lan hole is formed is formed through circular port is triangle, two groups of sighting devices 1 are positioned over camera module 4 both sides can form the triangle hot spot that field of view centers are pointed on two triangle summits, increases resolution, strengthens indicative, aesthetic property and interest.
Consult shown in Figure 11, Figure 12, Figure 13, described lamp socket 12 is for placing lamp pearl 11, and described lamp socket 12 can adopt PC plastic material, and entire body becomes dark circles column.Adopt the mold pressing mode of production to improve machining precision, enhance productivity.Described lamp socket 12 outer wall is provided with the assembling direction that lamp socket fool proof mouth 121 is used to indicate sighting device 1, ensures that the triangle Guang Lan hole in lamp socket 12 is consistent with direction indication, plays foolproof function, ensure light extraction efficiency.Lamp socket 12 one end is lamp hole 122, and use pressure to be pressed in lamp hole 122 by lamp pearl 11, in order to make lamp pearl 11 can firmly be fixed in lamp hole 122, described lamp hole 122 inwall is provided with the lamp pearl rib 123 for close-fitting fixed light pearl 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 triangle Guang Lan hole, plays restriction parasitic light, makes illumination spot be triangle.The other end of lamp socket 12 is first light holes, and the first light hole is in order to ensure light path needed for overall light path and to avoid the interference of external parasitic light and internal stray light.The diameter of the first light hole outer wall 127 is less than the diameter of lamp hole 122 outer wall, and this structure plays position-limiting action, makes convenient the coordinating with microscope base 13 of lamp socket 12 energy.The outer wall of the first light hole is provided with light hole rib 128, described rib be used for making lamp socket 12 can with microscope base 13 close-fitting.
Consult shown in Figure 17, described lamp pearl 11 can select the illuminating source of direct insertion LED lamp bead 11 as sighting device 1 of 5mm, and the angle of divergence of described lamp pearl 11 is preferably 10-15 °, and this model lamp pearl 11 is cheap, and easily purchase, wavelength is unrestricted.Lamp pearl 11 shell colloid color is unrestricted, can select transparent or colored.In order to prevent described lamp pearl 11, dislocation is installed, the colloid of described lamp pearl 11 is provided with lamp pearl fool proof mouth 111, corresponding lamp hole 122 position of described lamp socket 12 is provided with the lamp hole breach 124 that shape and lamp pearl fool proof mouth 111 match, so make lamp pearl 11 fix can only install according to the position of lamp pearl fool proof mouth 111, lamp hole breach 124 with the installation of lamp hole 122, can not cause dislocation is installed.
Consult shown in Figure 14, Figure 15 and Figure 16, described microscope base 13 for placing lens 14, and coordinates with lamp socket 12 and assembles.Microscope base 13 can adopt PC plastic material, and entire body becomes black tubular, adopts the mold pressing mode of production to improve machining precision, enhances productivity.Second light hole 133 of microscope base 13 socket-connects with the first light hole of lamp socket 12.In order to enable the direction of the two socket, position accurately corresponding, described first light hole outer wall 127 is provided with fin 129, second light hole 133 inwall relevant position is provided with gathering sill 137, described fin 129 matches with gathering sill 137, by the guide effect of described gathering sill 137, fin 129, ensure that lamp socket 12 and microscope base 13 are accurately installed, can not misplace, ensure to assemble correctly.The inwall of the second light hole 133 or the outer wall of the first light hole can arrange rib, utilize rib close-fitting mode to assemble and make lamp socket 12, microscope base 13 not easily departs from, install simple to operation.Be provided with the lens bayonet socket 135 for placing lens 14 in described microscope base 13, described lens bayonet socket 135 inwall is provided with lens rib 136, and lens rib 136, by applying pressure to lens 14 edge, makes lens 14 can firmly be fixed in lens bayonet socket 135.Described microscope base outer wall 131 can arrange microscope base fool proof mouth 132, and described microscope base fool proof mouth 132 is arranged on identical side with lamp socket fool proof mouth 121, installs, prevent the two from installing dislocation, improve packaging efficiency with this auxiliary microscope base 13 with lamp socket 12 in same direction.
Consult shown in Figure 18, described lens can adopt lens pillar, adopt PC material, and it can converge the light that lamp pearl 11 produces, two end faces 141,142 of cylindrical lens 14 can be sphere or aspheric surface, can be symmetrical also can be asymmetrical.
In above-mentioned embodiment, described lamp pearl 11 adopts pressure to be pressed in lamp hole 122, and lamp pearl 11 is directly fixed by lamp hole 122; Lens 14 also adopt pressure to be pressed in lens bayonet socket 135, and lens firmly block by lens bayonet socket 135; Adopt lamp hole 122 and lens bayonet socket 135 convenience quick for installation, simple to operate.Described first light hole, the second light hole 133 in order to ensure the light path needed for the overall light path of lighting source 3, to avoid the interference of external stray light and internal stray light; First light hole outer wall 127 and the second light hole 133 inwall are socketed and the two interference fit, and lamp socket 12 can more firmly be matched with microscope base 13.
The present invention also discloses a kind of recognizing apparatus, the recognition module of the recognizing apparatus of application as above described in each embodiment.Described recognizing apparatus can be scanner, recognition head, high bat instrument, barcode scanning instrument etc., the high-tech product that scanner is combined closely as technology such as optics, machinery, electronics, software application, can be input to computing machine with scanner from the most direct picture, photo, film to all kinds of drawing figure and document, and then realize the process of these image informations, management, use, storage or output.Recognizing apparatus application of the present invention distinguishes module as above, and its structure is simple, easy for installation, and the shaping baffle plate 6 of described recognition module can make it form an entirety with the shell Integral design of recognizing apparatus, convenient production and assembling.
The recognition module of recognizing apparatus of the present invention and the embodiment of recognizing apparatus is only described in upper; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a recognition module for recognizing apparatus, is characterized in that comprising: two sighting devices, camera module, shaping baffle plate, two lighting devices and base plates;
Described sighting device, camera module, shaping baffle plate and lighting device are all fixed on base plate;
Described sighting device projects the focusing patterns of a geometries in the target area of camera module, described two sighting device symmetries be arranged on camera module both sides;
Described lighting device projects a lighting pattern in the target area of camera module, the other both sides being located at camera module of described two lighting device symmetries;
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.
2. the recognition module of recognizing apparatus according to claim 1, is characterized in that: be fixed on base plate after described lighting device and camera module are combined into one by fixed support;
Described support comprises carrying tablet, enclosing sheet and leg, and described carrying tablet is provided with collector lens mouth and camera module mouth, described collector lens mouth symmetry be arranged at camera module mouth both sides;
Described lighting device is fixed in collector lens mouth, and camera module is fixed in camera module mouth;
Described enclosing sheet is around carrying tablet edge, and enclosing sheet and carrying tablet enclose the groove forming fixing camera module, lighting device;
Described enclosing sheet bottom margin is provided with the leg of multiple fixing described fixed support.
3. the recognition module of recognizing apparatus according to claim 2, is characterized in that: described lighting device comprises collector lens and lighting source;
Described collector lens comprises two structure assembled blocks and effective minute surface, and described structure assembled block is separated by a distance to be arranged side by side, and effective minute surface is set up in two structure assembled block tops, makes structure assembled block and effective minute surface form an accommodation space;
Described lighting source is positioned in accommodation space, and the light therethrough collector lens of lighting source is the target area light filling of camera module.
4. the recognition module of recognizing apparatus according to claim 3, is characterized in that: the optical axis of described collector lens and the optical axis of lighting source angled, the optical axis of camera module both sides collector lens opens respectively to camera module both sides.
5. the recognition module of recognizing apparatus according to claim 4, is characterized in that: the two ends of described effective minute surface is connected to the top of two structure assembled blocks, forms the accommodation space of inverted U after effective minute surface is connected with structure assembled block.
6. the recognition module of recognizing apparatus according to claim 3, is characterized in that: be respectively equipped with a reference column bottom two structure assembled blocks of described collector lens, and the diameter of described reference column is different.
7. the recognition module of recognizing apparatus according to claim 1 and 2, is characterized in that: described sighting device comprises lamp pearl, lamp socket, microscope base and lens;
Described lamp socket is tubular, and one end of lamp socket is the lamp hole other end is the first light hole, and described lamp hole and the first light hole junction are provided with the first Guang Lan hole;
Described lamp pearl is fixed in lamp hole;
Described microscope base is tubular, and one end of microscope base is the second light hole other end is lens bayonet socket; Second light hole and lens bayonet socket junction are provided with the second Guang Lan hole, the center in the first Guang Lan hole and the central coaxial in the second Guang Lan hole; 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 pearl is launched by described lens.
8. the recognition module of recognizing apparatus according to claim 7, is characterized in that: described first Guang Lan hole is tri-angle-holed, and the second Guang Lan hole is circular port.
9. the recognition module of recognizing apparatus according to claim 8, is characterized in that: described first light hole outer wall is provided with fin, and the second light hole inwall relevant position is provided with gathering sill, and described fin and gathering sill match.
10. a recognizing apparatus, is characterized in that: application rights requires the recognition module of the recognizing apparatus described in 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072190.7A CN105574463B (en) | 2016-02-02 | 2016-02-02 | A kind of recognition module of recognizing apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682514A (en) * | 2017-10-24 | 2018-02-09 | 维沃移动通信有限公司 | Mobile terminal and its photographic method |
| CN109299625A (en) * | 2018-10-15 | 2019-02-01 | 深圳市民德电子科技股份有限公司 | Image recognition device and its illumination aim at structure |
| CN112329493A (en) * | 2020-11-27 | 2021-02-05 | 杭州海康机器人技术有限公司 | Aiming indicating device for reading bar code and bar code reading equipment |
| WO2022111649A1 (en) * | 2020-11-27 | 2022-06-02 | 杭州海康机器人技术有限公司 | Aiming indication device for barcode reading and barcode reading apparatus |
| WO2022111650A1 (en) * | 2020-11-27 | 2022-06-02 | 杭州海康机器人技术有限公司 | Light supplement module for bar code reading and bar code reading device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5744815A (en) * | 1995-10-05 | 1998-04-28 | Symbol Technologies, Inc. | Beam splitting optics in bar code readers |
| EP2216734A2 (en) * | 2005-01-10 | 2010-08-11 | Psion Teklogix Systems Inc. | Targeting system for a portable image reader |
| CN104866797A (en) * | 2015-05-21 | 2015-08-26 | 福建新大陆电脑股份有限公司 | Bar-code identifying and reading engine for obtaining image data |
| CN104980633A (en) * | 2015-05-21 | 2015-10-14 | 福建新大陆电脑股份有限公司 | Bar code camera device with global electronic shutter control |
| CN205563597U (en) * | 2016-02-02 | 2016-09-07 | 福建新大陆电脑股份有限公司 | Recognition module of recognition equipment |
-
2016
- 2016-02-02 CN CN201610072190.7A patent/CN105574463B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5744815A (en) * | 1995-10-05 | 1998-04-28 | Symbol Technologies, Inc. | Beam splitting optics in bar code readers |
| EP2216734A2 (en) * | 2005-01-10 | 2010-08-11 | Psion Teklogix Systems Inc. | Targeting system for a portable image reader |
| CN104866797A (en) * | 2015-05-21 | 2015-08-26 | 福建新大陆电脑股份有限公司 | Bar-code identifying and reading engine for obtaining image data |
| CN104980633A (en) * | 2015-05-21 | 2015-10-14 | 福建新大陆电脑股份有限公司 | Bar code camera device with global electronic shutter control |
| CN205563597U (en) * | 2016-02-02 | 2016-09-07 | 福建新大陆电脑股份有限公司 | Recognition module of recognition equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682514A (en) * | 2017-10-24 | 2018-02-09 | 维沃移动通信有限公司 | Mobile terminal and its photographic method |
| CN109299625A (en) * | 2018-10-15 | 2019-02-01 | 深圳市民德电子科技股份有限公司 | Image recognition device and its illumination aim at structure |
| CN109299625B (en) * | 2018-10-15 | 2023-08-29 | 深圳市民德电子科技股份有限公司 | Image recognition equipment and illumination aiming structure thereof |
| CN112329493A (en) * | 2020-11-27 | 2021-02-05 | 杭州海康机器人技术有限公司 | Aiming indicating device for reading bar code and bar code reading equipment |
| WO2022111649A1 (en) * | 2020-11-27 | 2022-06-02 | 杭州海康机器人技术有限公司 | Aiming indication device for barcode reading and barcode reading apparatus |
| WO2022111650A1 (en) * | 2020-11-27 | 2022-06-02 | 杭州海康机器人技术有限公司 | Light supplement module for bar code reading and bar code reading device |
| CN112329493B (en) * | 2020-11-27 | 2023-09-08 | 杭州海康机器人股份有限公司 | Aiming indicating device for bar code reading and bar code reading equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105574463B (en) | 2018-10-23 |
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Address after: 350000 No. 1 Rujiangxi Road, Mawei District, Fuzhou City, Fujian Province Patentee after: NEWLAND DIGITAL TECHNOLOGY Co.,Ltd. Address before: 350000 No. 1 Rujiangxi Road, Mawei District, Fuzhou City, Fujian Province Patentee before: Fujian Newland Computer Co.,Ltd. |
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