CN201110834Y

CN201110834Y - Object detecting machine with secondary light source

Info

Publication number: CN201110834Y
Application number: CNU2007201934517U
Authority: CN
Inventors: 王冠仁
Original assignee: BEIDA TECHNOLOGY Co Ltd
Current assignee: BEIDA TECHNOLOGY Co Ltd
Priority date: 2007-11-16
Filing date: 2007-11-16
Publication date: 2008-09-03
Anticipated expiration: 2017-11-16

Abstract

The utility model relates to an object tester with an auxiliary light source, a light source device is added between a camera and a testing disk, the light source device comprises a support bracket located beside the testing disk, a cover body which can be lifted and slide along the support bracket and is covered on the testing disk, and a lightening group which is arranged in the cover body, wherein a through hole is formed on the cover body, a groove is opened on the perimeter wall of the through hole, the groove can be provided for disposing the lightening group, simultaneously the lightening group is blocked by the perimeter wall to avoid the light of the lightening group projecting on the testing disk to achieve the effect of directly projecting on the object, thereby aiming at image range captured by the camera, different bright-dark levels between the testing disk and the object can be actually produced to avoid influencing judgment of subsequent image lightened by over strong light.

Description

Object machines with secondary light source

Technical field

The utility model relates to a kind of machines design, particularly a kind of object machines of tool secondary light source.

Background technology

Consult Fig. 1, Fig. 2, known I254471 number " the component detection mechanism of the movable light source of tool " patent case, it includes a detection platform 1, one is arranged at the fixed rail 13 of a side of this detection platform 1, one is located at the movable light source module 14 of this detection platform 1 top, and one is located on this fixed rail 13 and is positioned at the video camera 15 of these movable light source module 14 tops; Wherein, this detection platform 1 is provided with a delivery track 11 of carrying screw 2, and a rotating disk 12 that is subjected to this drive mechanism, and this rotating disk 12 is rotatable and carry this screw 2; In addition, this movable light source module 14 is provided with an inner space 141, a ring-shaped light source 142, a upper shed 143 and a under shed 144, and aforementioned this movable light source module 14 can carry out vertically reciprocating type moving relative to this detection platform 1 along this fixed rail 13, this ring-shaped light source 142 and being located in this inner space 141 simultaneously, so that the screw 2 of a movable light source projects to this detection platform 1 to be provided, and the light of these screw 2 surface reflections detects to carry out screw 2 via these video camera 15 acquisitions.

Consult Fig. 2, during actual the use, this screw 2 is carried by delivery track 11, and this rotating disk 12 rotates and each screw 2 is gone to this movable light source module 14 belows in regular turn, this moment this movable light source module 14 move down, cover so that this screw 2 is covered fully, and by this ring-shaped light source 142 to provide a movable light source projects to this screw 2, and the light of these screw 2 surface reflections is received operation via these video camera 15 acquisitions in order to follow-up branch selected works.

So, the actual back of using is found, the inner space 141 of this movable light source module 14 is curved design, therefore the light that shone of this ring-like plural light source 142, focus in the complete set on this screw 2 and the rotating disk 12, will make this this screw 2 and rotating disk 12 easily produce the same shade of grey, cause 15 picked image of this video camera to know and judge these screw 2 scopes, so easily influence this follow-up image differentiation operation and carry out, remain in fact to be improved.

The utility model content

Therefore, the purpose of this utility model provides a kind of object machines with secondary light source, at this video camera institute picked image scope, makes detection dish and object have the different shades of grey, help the differentiation of follow-up image, promote the correctness that object detects.

For reaching above-mentioned purpose, the utility model is adopted following scheme:

A kind of object machines with secondary light source, it includes a permutation device with the output of object permutation, one accepts the detection dish of this output object, one to be located at this detection dish other and capture the video camera of this object image, one arithmetic unit that links with this video camera and picked image is analyzed, and an object with this arithmetic unit analysis carries out the discharging device that the branch selected works are received; Have additional a light supply apparatus between this video camera and detection dish, this light supply apparatus includes a support that is positioned at the other position of this detection dish, one can be on this support lifting slippage and be covered on the cover body of this object, and luminous a group of being located in this cover body, wherein, this cover body has opposite first, second end face, one is extended to second end face and is defined the perisporium of this through hole by this first end face, and one offer a groove on this perisporium, and aforementioned this groove can supply this luminous group of setting, and this luminous group is subjected to this perisporium retaining and pulls, so that this light of luminous group avoids shining on this detection dish, reaches direct irradiation in this object effect.

Be provided with a servicing unit between this cover body and video camera, this servicing unit has a body that is fixedly arranged on this support, and plural number is located at the lighting source on this body, wherein, on this body and contiguous this video camera place is formed with a perforate, and there is a bellmouth on this body and contiguous this object place, and this bellmouth and perforate simultaneously is interconnected, the wall of this bellmouth just can supply plural lighting source setting in addition, but so that these lighting source direct irradiations in this object surface.

This luminous group outwards is connected with in a controller is arranged, to adjust this luminosity of luminous group.

This luminous group light emitting diode series connection that can be plural number forms.

The light emitting diode series connection that this lighting source can be plural number forms.

Adopt such scheme, the utility model has additional a light supply apparatus in detection dish edge, cooperate simultaneously the servicing unit irradiation more in good time, position sufficient, the required detection of irradiate light object uniformly is provided, makes the detection dish embody the different shades of grey, be separated out the image of object and detection dish with complete section with object, make more complete the presenting of overall image profile of object, favourable photography function is correct, the quickly picking image, in order to the carrying out of subsequent analysis operation, effectively promotes the correctness that object detects.

Description of drawings

Fig. 1 is the schematic perspective view of known object machines;

Fig. 2 is the diagrammatic cross-section of known object machines;

Fig. 3 is the object machines schematic perspective view of the utility model one preferred embodiment;

Fig. 4 is the diagrammatic cross-section of this preferred embodiment of the utility model;

Fig. 5 is the schematic perspective view of another preferred embodiment of the utility model; And

Fig. 6 is the diagrammatic cross-section of another preferred embodiment of the utility model.

The main element symbol description

3 have object machines 4 objects of secondary light source

33 video cameras are coiled in 32 detections of 31 permutation devices

34 arithmetic units, 35 discharging devices, 5 light supply apparatuses

53 luminous groups of 51 supports, 52 cover bodies

521,522 first, second end face 523 through holes

524 perisporiums, 525 grooves, 6 servicing units

611 perforates of 61 bodies, 62 lighting sources

612 bellmouths, 613 walls, 54 controllers

Embodiment

About aforementioned and other technology contents, characteristics and effect of the present utility model, following conjunction with figs. and preferred embodiment elaborate.

Before the utility model is described in detail, be noted that in the following description similarly assembly is to represent with identical numbering.

Consult Fig. 3, the utlity model has a preferred embodiment of the object machines 3 of secondary light source, this object machines 3 include one with object 4 (as screw etc., represent with screw among the figure) the permutation device 31 of permutation output, one accepts the detection dish 32 of this output object 4, one to be located at this detection dish 32 other and capture the video camera 33 of these object 4 images, one arithmetic unit 34 that links with this video camera 33 and video camera 33 picked image are analyzed, and an object 4 that this arithmetic unit 34 is analyzed carries out the discharging device 35 that the branch selected works are received.

Cooperate and consult Fig. 4, particularly, present embodiment is that this

video camera

33 and 32 on detection dish have additional a light supply apparatus 5, this light supply apparatus 5 includes a support 51 that is positioned at this detection dish 32 other positions, one can be on this support 51 lifting slippage and be covered on the cover body 52 of this object 4, and luminous a group 53 of being located in this cover body 52; Wherein, this cover body 52 has first, second opposite end face 521,522, one is extended to second end face 522 and is defined the perisporium 524 of this through hole 523 by this first end face 521, and one offer a groove 525 on this perisporium 524, and aforementioned through-hole 523 is just corresponding with this video camera 33.

Still continuous aforementioned, this groove 525 can supply this luminous group 53 setting, and this luminous group 53 be subjected to this perisporium 524 and keep off and pulling, so that luminous group 53 light avoids shining on this detection dish 32, reaches the effect of direct irradiation in object 4 peripheries; In addition, aforementioned luminous group 53 light emitting diode (being LED) that can be plural number is in series, and this luminous group 53 and outwards be connected with in a controller 54 is arranged, to control this luminous group 53 luminosity and adjustment with circuit 55.

Consult Fig. 3, Fig. 4, when detecting, this detection dish 32 transfers to light supply apparatus 5 belows with object 4, this moment this cover body 52 move down (promptly imaginary line moves to solid line position among the figure) and with object 4 cover fully cover after, under these controller 54 regulation and control, launch light for this luminous group 53 at this moment, and light is direct, shine equably in these object 4 outer peripheral edges, adding this light of luminous group 53 is subjected to perisporium 524 retaining and pulls down, so this detection dish 32 is presented different shade of grey phenomenons with object 4, present and make this object 4 the overall image profile is more complete, can capture image more clearly in order to do sharp this video camera 33, and the image after this acquisition is compared for this arithmetic unit 34, during analysis, it can be correct, distinguish out this object 4 scopes apace, and differentiate at these object 4 scopes of judging,, receive by 35 fens selected works of this discharging device more at last so effectively promote the correctness that object 4 detects, promptly finish the detection operation, the object quality after guaranteeing to detect is up to specification.

Consult Fig. 5, Fig. 6, another preferred embodiment of the present utility model, the object machines 3 that present embodiment has secondary light source is identical with last embodiment, still has members such as permutation device 31, detection dish 32, light supply apparatus 5, video camera 33, arithmetic unit 34 and discharging device 35; Particularly, present embodiment is that this

cover body

52 and 33 in video camera are provided with a servicing unit 6, this servicing unit 6 has a body 61 that is fixedly arranged on this support 51, and plural number is located at the lighting source 62 on this body 61, wherein, on this body 61 and contiguous these video camera 33 places are formed with a perforate 611, and there is a bellmouth 612 on this body 61 and contiguous these object 4 places, this bellmouth 612 is interconnected with perforate 611 simultaneously, the wall 613 of this bellmouth 612 just can be provided with for plural lighting source 62 in addition, but so that these lighting source 62 direct irradiations in these object 4 surfaces.

Consult Fig. 5, when detecting, can desire the detection position according to this object 4, and select the in good time keying of this light supply apparatus 5 or servicing unit 6, when just desiring to detect simultaneously these object 4 surfaces with periphery with present embodiment, then this light supply apparatus 5 or servicing unit 6 must move simultaneously, that is object 4 is transferred to this light supply apparatus 5 belows when this detection dish 32, this enforcement removes that this cover body 52 of mat moves down (promptly imaginary line moves to solid line position among the figure) and this object 4 covered fully to be covered, so that this light of luminous group 53 is direct, shine equably outside these object 4 outer peripheral edges, and the lighting source 62 that cooperates this servicing unit 6 again shines in this object 4 surfaces, make this detection dish 32 and object 4 be presented different shade of grey phenomenons, present and make this object 4 the overall image profile is more complete, and then reach the correctness effect that effective lifting object 4 detects.

Conclude aforementioned, the utlity model has the object machines of secondary light source, it lies in detection dish edge and has additional a light supply apparatus, cooperate simultaneously the servicing unit irradiation more in good time, so that sufficient, the position of the required detection of irradiate light object equably to be provided, be separated out the image of object and detection dish with complete section, in order to do profit should photography function correctly, the quickly picking image, in order to the carrying out of subsequent analysis operation, so reach the purpose of this utility model really.

Only the above, only be explanation preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, promptly the simple equivalent of being done according to the utility model claim and utility model description generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1, a kind of object machines with secondary light source, it includes a permutation device with the output of object permutation, one accepts the detection dish of this output object, one to be located at this detection dish other and capture the video camera of this object image, one arithmetic unit that links with this video camera and picked image is analyzed, and an object with this arithmetic unit analysis carries out the discharging device that the branch selected works are received; It is characterized in that:

Have additional a light supply apparatus between this video camera and detection dish, this light supply apparatus includes a support that is positioned at the other position of this detection dish, one can be on this support lifting slippage and be covered on the cover body of this object, and luminous a group of being located in this cover body, wherein, this cover body has first, second opposite end face, and one is extended to second end face and defined the perisporium of this through hole by this first end face, and on this perisporium, offer one can be for this luminous group groove that is provided with.

2, the object machines with light supply apparatus as claimed in claim 1, it is characterized in that: be provided with a servicing unit between this cover body and video camera, this servicing unit has a body that is fixedly arranged on this support, and plural number is located at the lighting source on this body, wherein, on this body and contiguous this video camera place is formed with a perforate, and there is a bellmouth on this body and contiguous this object place, this bellmouth and perforate are interconnected, and the wall of this bellmouth just can supply plural lighting source setting.

3, the object machines with light supply apparatus as claimed in claim 1 is characterized in that: this luminous group outwards is connected with the controller that Yu Youyi adjusts this luminosity of luminous group.

4, the object machines with light supply apparatus as claimed in claim 1 is characterized in that: this luminous group can be plural light emitting diode series connection and forms.

5, the object machines with light supply apparatus as claimed in claim 1 is characterized in that: this lighting source forms for the light emitting diode series connection of plural number.