CN104597055A - Product appearance detection system with multiple parallel stations - Google Patents
Product appearance detection system with multiple parallel stations Download PDFInfo
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- CN104597055A CN104597055A CN201510010226.4A CN201510010226A CN104597055A CN 104597055 A CN104597055 A CN 104597055A CN 201510010226 A CN201510010226 A CN 201510010226A CN 104597055 A CN104597055 A CN 104597055A
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Abstract
The invention discloses a product appearance detection system with multiple parallel stations. The product appearance detection system comprises a work table, a support frame, a rotating device, a first positioning device, a back surface detection device and two side surface detection devices, wherein a part of the rotating device extends to the support frame and is fixed on the work table; the first positioning device is fixed on the rotating device, and the first positioning device is positioned in a space formed by the support frame when a product to be detected is detected; and the back surface detection device and the two side surface detection devices are hung on the support frame, and after a control signal of a main controller is received, the back surface detection device and the two side surface detection devices respectively take images of the back surface and side surface of the product to be detected along a set route. The product appearance detection system disclosed by the invention can be used for greatly improving the detection efficiency of a detection system.
Description
Technical field
The present invention relates to Electrooptical devices detection field, be specifically related to the product appearance detection system that a kind of multistation is parallel.
Background technology
In injecting products manufacture process, product surface there will be the defects such as stain, cut, particle.The requirement of the electronic product such as mobile phone, digital camera to outward appearance is high, if surperficial existing defects is unallowed.The testing of current domestic electronic product appearance surfaces mainly detects by artificial naked eyes.Because the characteristic difference of defect is trickle, add material therefor and the restriction of workshop lighting condition, some defect is difficult to be resolved out from background, and workman needs repeatedly to adjust viewing angle and could find, human eye contacts operation for a long time can visual fatigue, is easy to cause flase drop and undetected.
The features such as mechanical vision inspection technology has noncontact, speed is fast, accuracy rate is high and intelligent, are used widely in the industry.Along with the development of Morden Image Processing Technology and machine vision equipment, Machine Vision Detection is applied to the more complicated problem of solution in time widely.Compared with traditional detection method, gather and analysis can be carried out to tiny flaw more easily, detection can be completed more accurately and rapidly.
Phone housing detection system needs to carry out quality testing to the back side of phone housing and side, four, left, right, front and rear respectively.The present inventor finds, due to the restriction of camera and light source installation site, at present based on the cell phone appearance detection system of machine vision need five cameras complete respectively on three stations to the back side, on the collection of bottom left and right hand view picture.Phone housing to be detected needs through two travelling belts, realizes turning to by cylinder between travelling belt.Due to after the image collecting the back side, leading flank (or trailing flank) and left surface (or right flank), need to turn to the collection that trailing flank (or leading flank) and right flank (or left surface) image are carried out in another detecting position postpone again, therefore the existing cell phone appearance detection system based on machine vision also exists the long shortcoming of sense cycle, thus causes its detection efficiency lower.
Summary of the invention
Goal of the invention of the present invention is the product appearance detection system providing a kind of multistation that can shorten sense cycle to walk abreast, and it can improve detection system detection efficiency greatly.
According to an aspect of the present invention, The embodiment provides the product appearance detection system that a kind of multistation is parallel, comprising:
Worktable and the bracing frame be fixed on described table surface;
Whirligig, its turning axle is fixed on described table surface, and a part for described whirligig extends to the below in the space that support frame as described above is formed;
For the first locating device of fixing product to be detected, be fixed on described whirligig, and the first locating device is positioned at the space that support frame as described above is formed when detecting described product to be detected;
Back side pick-up unit, is suspended on support frame as described above, and its detector lens is just to the back side of described product to be detected;
Two side pick-up units, are all suspended on support frame as described above, and to lay respectively in described device to be detected the outside of arbitrary group of relative two sides; The detector lens of two side pick-up units about product to be detected Central Symmetry and with relative side just to and at a distance of setpoint distance;
Primary controller, is electrically connected with described back side pick-up unit and two side pick-up units; After the control signal receiving described primary controller, described back side pick-up unit and two side pick-up units move along setting path respectively.
Further, described detection system also comprises:
Second locating device, is fixed on described whirligig, and symmetrical about the axle center of described whirligig turning axle with the first locating device.
Preferably, the center of the optical axis of the detector lens of two side pick-up units and product to be detected in the same horizontal line.
Wherein, described back side pick-up unit comprises first camera, the first light source and supports the first support of first camera, the first light source, the camera lens of first camera just to the back side of described product to be detected, and with the back side of described product to be detected distance setting height; The light beam of the first light source is parallel with the optical axis of first camera camera lens and all vertical with the back side of product to be detected.
Preferably, side pick-up unit comprises the second support of second camera, secondary light source and support second camera, secondary light source; The camera lens of two second cameras about product to be detected Central Symmetry and with relative side at a distance of setpoint distance;
As another preferred version, side pick-up unit comprises the second support of second camera, secondary light source and support second camera, secondary light source; Second support comprises vertical portion and curve part; Second camera and secondary light source are fixed on described vertical portion, the camera lens of two second cameras about product to be detected Central Symmetry and with relative side at a distance of setpoint distance;
Described curve part is provided with third camera, the 3rd light source and electric rotating machine; Described electric rotating machine for make the optical axis of third camera and the 3rd light source and product side to be detected with between the back side to be connected curved surface vertical all the time.
Preferably, the first locating device comprises base and the vertical riser be fixed on described base; And,
Jig, is arranged at the top of described riser, comprises multiple points of cards and multiple jig web joint, and the connection of crossing described jig web joint of multiple points of cartoons realizes described jig to the clamping of described product to be detected and unclamp with disassembling.
Further, described locating device also comprises:
Jig automaton, comprises motor, shaft coupling and jig fixed block, and one end of described jig fixed block is connected with described jig web joint, and the other end is connected with described motor by described shaft coupling; By the interlock effect of described shaft coupling, described jig fixed block drives described jig web joint to switch with disassembling in two states in connection.
Further, described locating device also comprises:
Air-suction motor, is arranged at the below of described product to be detected and is connected with described primary controller, for aspirating described product to be detected when described product to be detected is clamped by jig.
Preferably, support frame as described above comprises many highly identical columns and fixed head, and described fixed head is fixed on the top of many root posts.
Wherein, described back side pick-up unit is fixed on described fixed head by the first module, and two side pick-up units are fixed in described back up pad respectively by the second module and the 3rd module; Wherein,
First module comprises fixed mount and the first guide rail; Described fixed mount is fixed on the bottom surface of described fixed head, and the first guide rail is horizontal or be longitudinally installed on fixed mount;
Second module and the 3rd module include cross slide way and longitudinal leadscrew.The cross slide way of the cross slide way of the second module and longitudinal leadscrew and the 3rd module and longitudinal leadscrew interweave and form " well " font, and are positioned at the periphery of the first module;
First module, the second module and the 3rd module are all fixed on the bottom surface of described fixed head.
From above technical scheme, the application utilizes whirligig to realize station and alternately detects and upper and lower, thus detection efficiency is multiplied, the surveyed area of product to be detected is also divided into three parts by the application simultaneously, and carry out optimum path planning for every part, and carry out continuous sweep according to the back side, the path pick-up unit planned and two side pick-up units, and then shorten the sense cycle of single product to be detected simultaneously.Therefore the technical scheme in the application can improve the detection efficiency of detection system greatly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the product appearance detection system structural representation that the multistation according to a preferred embodiment walks abreast;
Fig. 2 is the structural representation of the first locating device according to a preferred embodiment;
Fig. 3 is the structural representation of the first module installation back side pick-up unit according to a preferred embodiment;
Fig. 4 is the structural representation that the second module according to a preferred embodiment and the 3rd module install side pick-up unit;
Fig. 5 shows the direction of motion of the two sides pick-up unit according to a preferred embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, carry out clear, complete description to the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
For camera in existing cell phone appearance pick-up unit, too much or very few drawback is set, the present inventor carries out planning parameters of scanning paths to mobile phone region to be detected, the structure of product appearance detection system walked abreast according to the number of passes determination multistation of planning and the use number of units of camera, every platform camera carries out continuous sweep according to the path of correspondence.Based on the corresponding camera number of units of path configurations optimized, and multiple stage camera works simultaneously, and then can significantly improve detection speed and save hardware cost.
Be described in detail below in conjunction with the structure and working principle of specific embodiment to the product appearance detection system that multistation in the present invention walks abreast.
Fig. 1 is the product appearance detection system structural representation that the multistation according to a preferred embodiment walks abreast.As shown in Figure 1, the product appearance detection system that multistation is parallel comprises worktable 1, bracing frame 2, first locating device 3, back side pick-up unit 4, two side pick-up units 5, whirligig 9 and primary controller (not shown)s.
Bracing frame 2 is fixed on the table top of worktable 1.Preferably, the bracing frame 2 in the present embodiment comprises four root posts 21 and fixed head 22, four root post is square, and fixed head is fixed on the top of four root posts.In the application, the one side towards worktable 1 in definition fixed head is the bottom surface of fixed head, and the one side contrary with bottom surface is defined as the end face of fixed head.It should be noted that, the radical of column selects 4 to be exemplary, is not intended to limit the radical of column.
The turning axle of whirligig 9 is fixed on the table top of worktable.As the preferred embodiment in each embodiment, the whirligig in the present embodiment preferably adopts rotating disk.A part for rotating disk extends to the below in the space that bracing frame is formed, and remainder is then in outside the space of bracing frame formation.
First locating device 3 is for fixing product to be detected.First locating device 3 is fixed on the edge of rotating disk.When treating testing product and detecting, the first locating device is positioned at the space that bracing frame is formed.Treating before testing product detects, need the invariant position of the first locating device, preferably, in the center of the first locating device 3 and bracing frame 2, the center of fixed head is on same vertical line, product to be detected is being fixed on after on the first locating device 3, and the center of product to be detected and the center of bracing frame 2 top fixing plate are also on same vertical line.
Along with the rotation of rotating disk, first locating device moves to the position to be detected below bracing frame, after to the Product checking to be detected on the first locating device, rotate rotating disk, first locating device is shifted out bracing frame formed space outside, unloaded and install next product to be detected by the complete product of detection, the detection position turned to by the first locating device below bracing frame is detected next product to be detected subsequently, circulates successively.
In view of when detecting the first locating device detection position be positioned at below bracing frame, be positioned at bracing frame formed space outside part be in idle state, in order to improve detection efficiency further, the detection system in the application is also provided with the second locating device 10 on rotating disk.Preferably, the second locating device and the first locating device are symmetrical about the axle center of whirligig turning axle.
It should be noted that, the second locating device that the application's wheelwork is arranged can be one or more.When the second locating device is multiple, can with the rounded arranged in arrays of the first locating device.
Fig. 2 is the structural representation of the first locating device according to a preferred embodiment.As shown in Figure 2, the first locating device 3 comprises base 30 and the vertical riser 31 be fixed on described base.The top of riser arranges jig 32.Preferably, jig 32 comprises multiple points of cards and the multiple jig web joints 321 for being connected point card 320.Realize two point clampings blocked by the connection of jig web joint and unclamp with disassembling between two points of cards.The connection point being stuck in jig web joint of setting number and the clamping realizing treating testing product when disassembling two states respectively with unclamp.First locating device 3 of this structure realizes jig web joint by manual operation and connects and disassemble.
Further, for making the first locating device 3 realize the automatic clamping of product to be detected and unclamp, the first locating device 3 also comprises jig automaton.Jig automaton comprises motor 33, shaft coupling 34 and jig fixed block 35, and one end of jig fixed block is connected with jig web joint, and the other end is connected with motor by shaft coupling.By the interlock effect of shaft coupling, jig fixed block drives jig web joint to switch with disassembling in two states in connection.Motor is electrically connected with primary controller, and primary controller is by driven by motor shaft coupling, and then control the first locating device 3 is treated the automatic clamping of testing product and automatically unclamps.
Further, the first locating device 3 also comprises the air-suction motor 36 be electrically connected with primary controller.Air-suction motor is arranged at the below of product to be detected, aspirates for treating testing product when product to be detected is clamped by jig, to enable product to be detected be attached in jig better, thus fixes product to be detected better.
It should be noted that, the structure of the first locating device 3 shown in the present embodiment is exemplary, everyly the structure that product to be detected is fixed all can be fallen into protection scope of the present invention.
Preferably, the structure of the second locating device is identical with the structure of the first locating device.
Back side pick-up unit 4 is fixed on support frame as described above 2 by the first module 6.Preferably, the first module is arranged at the position of fixed head bottom center.Fig. 3 is the structural representation of the first module installation back side pick-up unit according to a preferred embodiment.As shown in Figure 3, the first module 6 comprises fixed mount 60 and the first guide rail 61.Fixed mount 60 is fixed on the bottom surface of fixed head 22, and the first guide rail 61 laterally or is longitudinally installed on fixed mount 60.Back side pick-up unit 4 to be arranged on the first guide rail and to be electrically connected with primary controller, and under the control of primary controller, back side pick-up unit 4 moves along the first guide rail along setting path.In the present embodiment, the setting path of back side pick-up unit 4 is preferably the rectilinear motion in a lateral direction or on longitudinal direction.
Fixed mount in the present embodiment is directly fixed on the bottom surface of fixed head by screw; Also can offer through hole in the center of fixed head, the fixed bar that the through hole that fixed mount passes fixed head is arranged by fixed head end face is fixed.In the application, the mounting means be fixed on fixed head for fixed mount is not specifically limited, and everyly the fixed form that back side pick-up unit 4 is fixed on fixed head all can be fallen into protection scope of the present invention.
In the application, back side pick-up unit 4 comprises first camera 40, first light source 41 and supports the first support 42 of first camera, the first light source.First camera is positioned at the bottom of the first support.The back side of testing product just treated by the camera lens of first camera, and with the back side of product to be detected distance setting height, within the scope of this setting height, first camera can photograph the picture rich in detail at the product back side to be detected.The light beam of the first light source is parallel with the optical axis of first camera camera lens and all vertical with the back side of product to be detected.
Two side pick-up units 5 are fixed on bracing frame 2 respectively by the second module and the 3rd module.Particularly, the second module and the 3rd module are all fixed on the bottom surface of fixed head, and the second module and the 3rd mould splits are located at the both sides of the first module, and the second module and the 3rd module fix a side pick-up unit 5 respectively.
Fig. 4 is the structural representation that the second module according to a preferred embodiment and the 3rd module install side pick-up unit.As shown in Figure 4, the second module 7 in the present embodiment is identical with the structure of the 3rd module 8, includes cross slide way and longitudinal leadscrew.The cross slide way of the cross slide way of the second module and longitudinal leadscrew and the 3rd module and longitudinal leadscrew interweave and form " well " font, and are positioned at the periphery of the first module.Two side pick-up units are electrically connected with primary controller, and under the control of primary controller, two side pick-up units can move along on the cross slide way of setting track place module and longitudinal leadscrew.
In the application, each side pick-up unit comprises second camera 50, secondary light source 51 and supports the second support 52 of second camera, secondary light source.Two the side pick-up units being installed on the second support are positioned at the forward and backward side of product to be detected or the outside of left and right side, the camera lens of the second camera of two side pick-up units about product to be detected Central Symmetry and with relative side at a distance of setpoint distance.The optical axis of second camera keeps vertical with the light beam of secondary light source and relative side.
Preferably, the center of the optical axis of the camera lens of the second camera of two side pick-up units and product to be detected in the same horizontal line.
Further, when the convergence part between the side and the back side of product to be detected is divided into curved surface, in the application, each side pick-up unit also comprises third camera 53 and the 3rd light source 54.The second support in this technical scheme comprises vertical portion and curve part, and vertical portion is equivalent to the second support in above-described embodiment, installs second camera and secondary light source.The camera lens of two second cameras about product to be detected Central Symmetry and with relative side at a distance of setpoint distance.
Third camera, the 3rd light source are arranged on curve part.Further, third camera, the 3rd light source are installed on mount pad that an electric rotating machine turning axle is arranged jointly.Electric rotating machine is fixed on curve part.Electric rotating machine drives third camera and the 3rd light source with its turning axle synchronous axial system, and make the light beam of the optical axis of third camera and the 3rd light source all the time with product side to be detected with between the back side to be connected curved surface vertical all the time.
Below the principle of work of the product appearance detection system that the multistation shown in above-described embodiment walks abreast is described in detail.Particularly, following flow process is comprised:
S101: fluctuating plate.
Whirligig to be arranged the first locating device and second locating device is described.As shown in Figure 1, rotating disk is arranged the first station A and the second station A ' two stop positions.First station A is positioned at the below of bracing frame 2, and the center of this position and the center of bracing frame 2 top fixing plate are on same vertical line.First locating device 3 is after the first station A stops, and the center at the center and fixed head of being fixed on the product to be detected on the first locating device 3 is also on same vertical line.Second station A ' is symmetrical about the axle center of turning axle with the first station A.First locating device 3 is when the first station A stops, and the second locating device is stopped at the second station A '.
Bottom sheet: opened by the jig of upper for the second station A ' the first locating device 3, air-suction motor disconnects, and takes off detected product.It should be noted that during first time upper slice, to there is not the situation of bottom sheet.
Upper slice: product to be detected is fixed on the first locating device 3, the back side of product to be detected, and makes the center of the center of product to be detected and the first locating device on same vertical line upward.Product to be detected utilizes jig to engage after placing, and opens air-suction motor and carry out air draught.
In the application, product to be detected upper slice refer to that product to be detected is fixed on locating device by jig, bottom sheet refers to product to be detected by removal on jig.
S102: rotate rotating disk.
Rotate rotating disk 180 degree, the first locating device 3 is rotated to the first station A by the second station A '.Second locating device 10 rotates to the second station A ', and carries out upper and lower of product to be detected.
S103: the position relationship determining back side pick-up unit and the product back side to be detected, and the position relationship of two sides pick-up unit side corresponding thereto.
In this step, the position relationship at back side pick-up unit 4 and the product back side to be detected is comprehensively determined by the depth of field of first camera, the height of the first locating device 3 and the thickness of product to be detected.Distance range between back side pick-up unit 4 and the product back side to be detected, the picture rich in detail that can obtain the product back side to be detected with first camera is as the criterion.
Distance range between the camera lens of the second camera of two sides pick-up unit and product side to be detected, the picture rich in detail that can obtain the product back side to be detected with second camera is as the criterion.The optical axis of two second camera camera lenses and second camera towards side center in the same horizontal line.In the same horizontal line, two second cameras are about the Central Symmetry of product to be detected simultaneously, can effectively avoid producing during the secondary light source correlation of two sides pick-up unit interfering for the optical axis of two second cameras and the center of product to be detected.
When the side of product to be detected comprises chamfering curved surface, also need to adjust the distance between third camera in side pick-up unit and chamfering curved surface, and the movement locus of setting regulating device, make it consistent with the arching trajectory of chamfering curved surface, thus third camera can be enable to obtain the picture rich in detail of chamfering curved surface all the time.Second camera is for scanning the linking curved surface between side relative in corresponding track and adjacent side.
S104: the motion path of planning back side pick-up unit and two sides pick-up unit, and make two sides pick-up unit in initial position and motion process all about the Central Symmetry of product to be detected.
In the application, back side pick-up unit 4 and two sides pick-up unit simultaneously to towards detection faces detect.The movement locus of back side pick-up unit 4 is straight line, namely back side pick-up unit 4 can at horizontal direction by an edge of product to be detected to another edge motion scan, also can at longitudinal direction by an edge of product to be detected to another edge motion scan.
The movement locus of two sides pick-up unit can have kinds of schemes.Based on avoiding two sides pick-up unit to bump against in testing process, the movement tendency of two sides pick-up unit is identical.The reference position of two sides pick-up unit, about the Central Symmetry of the first locating device 3, remains the Central Symmetry about product to be detected in operational process.As a side pick-up unit move along clockwise direction time, another side pick-up unit also needs to move along clockwise direction.
Fig. 5 shows the direction of motion of the two sides pick-up unit according to a preferred embodiment.As shown in Figure 5, two sides pick-up unit 5 about examined object Central Symmetry, and keeps Central Symmetry in motion process, can will efficiently avoid the mutual interference of second camera in the pick-up unit of two sides like this.Simultaneously, two sides pick-up unit is about examined object Central Symmetry, and the detection time of two sides pick-up unit is consistent to keep Central Symmetry also can ensure in motion process, if the detection path of one of them side pick-up unit is slightly larger than the detection path of another side pick-up unit, then detection time is by the translational speed for two path difference * 2/ side pick-up units.It can thus be appreciated that this path planning is the shortest for the detection time of two sides pick-up unit.
S105: the jig of first locating device at the first station A place is opened.
It should be noted that, before being opened by the jig of first locating device at the first station A place, need the second camera of confirmation two side pick-up units whether to be positioned at initial, set position, namely confirm whether the state of two side pick-up units is playback.After confirmation playback, primary controller controls jig and opens.Being opened by jig, is to enable two side pick-up units that complete image collection is carried out in the side of product to be detected.
S106: back side pick-up unit and two sides pick-up unit detect simultaneously.
Overleaf pick-up unit 4 and two sides pick-up unit movement locus setting after, under the control of primary controller, back side pick-up unit 4 and two sides pick-up unit simultaneously to towards face to be detected scan, detect.
When the side of product to be detected comprises chamfering curved surface, the side pick-up unit comprising third camera treats the vertical side of testing product and chamfering curved surface carries out scanning, detecting simultaneously.
Back side pick-up unit 4 and two sides pick-up unit detect simultaneously, then multistation detection time of product appearance detection system of walking abreast, T determined detection time needed for longer that device of used time in back side pick-up unit 4 and side pick-up unit.Can be implemented in T time section like this, the outward appearance detection of product can be carried out complete.With carry out compared with detection, namely simplifying physical construction, also improving detection efficiency to the back side of product and side, four, left, right, front and rear respectively simultaneously.Compared with successively detecting with to five detection faces, its sense cycle significantly shortens.
S107: the jig of closed first locating device, and whether the fixture detecting the second locating device closes.
S108: dial rotation 180 degree, carries out the detection of S103 ~ S106 to the product to be detected on the second locating device.
The closure state of jig in the closure state of jig in the first locating device and the second locating device is confirmed before rotating, after two jigs are all closed, turntable rotation.After forwarding the second station to, send and be rotated in place signal to master station.
S109: repeat S101 ~ S108, in turn the product to be detected on the first locating device and the second locating device is detected.
As known from the above, the application utilizes whirligig to realize station and alternately detects and upper and lower, thus detection efficiency is multiplied, the surveyed area of product to be detected is also divided into three parts by the application simultaneously, and carry out optimum path planning for every part, and carry out continuous sweep according to the back side, the path pick-up unit planned and two side pick-up units, and then shorten the sense cycle of single product to be detected simultaneously.Therefore the technical scheme in the application can improve the detection efficiency of detection system greatly.
Should be understood that, the present invention is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.Scope of the present invention is only limited by appended claim.
Claims (10)
1. the product appearance detection system that multistation is parallel, is characterized in that, comprising:
Worktable and the bracing frame be fixed on described table surface;
Whirligig, its turning axle is fixed on described table surface, and a part for described whirligig extends to the below in the space that support frame as described above is formed;
For the first locating device of fixing product to be detected, be fixed on described whirligig, and the first locating device is positioned at the space that support frame as described above is formed when detecting described product to be detected;
Back side pick-up unit, is suspended on support frame as described above, and its detector lens is just to the back side of described product to be detected;
Two side pick-up units, are all suspended on support frame as described above, and to lay respectively in described device to be detected the outside of arbitrary group of relative two sides; The detector lens of two side pick-up units about product to be detected Central Symmetry and with relative side just to and at a distance of setpoint distance;
Primary controller, is electrically connected with described back side pick-up unit and two side pick-up units; After the control signal receiving described primary controller, described back side pick-up unit and two side pick-up units move along setting path respectively.
2. detection system according to claim 1, is characterized in that, also comprises:
Second locating device, is fixed on described whirligig, and symmetrical about the axle center of described whirligig turning axle with the first locating device.
3. detection system according to claim 2, is characterized in that, the optical axis of the detector lens of two side pick-up units and the center of product to be detected are in the same horizontal line.
4. detection system according to claim 3, it is characterized in that, described back side pick-up unit comprises first camera, the first light source and supports the first support of first camera, the first light source, the camera lens of first camera just to the back side of described product to be detected, and with the back side of described product to be detected distance setting height; The light beam of the first light source is parallel with the optical axis of first camera camera lens and all vertical with the back side of product to be detected.
5. detection system according to claim 4, is characterized in that, side pick-up unit comprises the second support of second camera, secondary light source and support second camera, secondary light source; The camera lens of two second cameras about product to be detected Central Symmetry and with relative side at a distance of setpoint distance; Or
Side pick-up unit comprises the second support of second camera, secondary light source and support second camera, secondary light source; Second support comprises vertical portion and curve part; Second camera and secondary light source are fixed on described vertical portion, the camera lens of two second cameras about product to be detected Central Symmetry and with relative side at a distance of setpoint distance;
Described curve part is provided with third camera, the 3rd light source and electric rotating machine; Described electric rotating machine for make the optical axis of third camera and the 3rd light source and product side to be detected with between the back side to be connected curved surface vertical all the time.
6., according to described detection system arbitrary in claim 1 to 5, it is characterized in that, the first locating device comprises base and the vertical riser be fixed on described base; And,
Jig, is arranged at the top of described riser, comprises multiple points of cards and multiple jig web joint, and the connection of crossing described jig web joint of multiple points of cartoons realizes described jig to the clamping of described product to be detected and unclamp with disassembling.
7. detection system according to claim 6, is characterized in that, described locating device also comprises:
Jig automaton, comprises motor, shaft coupling and jig fixed block, and one end of described jig fixed block is connected with described jig web joint, and the other end is connected with described motor by described shaft coupling; By the interlock effect of described shaft coupling, described jig fixed block drives described jig web joint to switch with disassembling in two states in connection.
8. detection system according to claim 7, is characterized in that, described locating device also comprises:
Air-suction motor, is arranged at the below of described product to be detected and is connected with described primary controller, for aspirating described product to be detected when described product to be detected is clamped by jig.
9. detection system according to claim 6, is characterized in that, support frame as described above comprises many highly identical columns and fixed head, and described fixed head is fixed on the top of many root posts.
10. detection system according to claim 8, is characterized in that, described back side pick-up unit is fixed on described fixed head by the first module, and two side pick-up units are fixed in described back up pad respectively by the second module and the 3rd module; Wherein,
First module comprises fixed mount and the first guide rail; Described fixed mount is fixed on the bottom surface of described fixed head, and the first guide rail is horizontal or be longitudinally installed on fixed mount;
Second module and the 3rd module include cross slide way and longitudinal leadscrew, and the cross slide way of the cross slide way of the second module and longitudinal leadscrew and the 3rd module and longitudinal leadscrew interweave and form " well " font, and are positioned at the periphery of the first module;
First module, the second module and the 3rd module are all fixed on the bottom surface of described fixed head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510010226.4A CN104597055B (en) | 2015-01-08 | 2015-01-08 | The product appearance detecting system of multiplexing parallel-by-bit |
Applications Claiming Priority (1)
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| CN104931506A (en) * | 2015-06-05 | 2015-09-23 | 天津大学 | Mobile telephone shell quality detection method |
| CN105025142A (en) * | 2015-08-21 | 2015-11-04 | 成都博视广达科技有限责任公司 | Mobile phone multi-station parallel test system and implementation method thereof |
| CN106093054A (en) * | 2016-08-22 | 2016-11-09 | 昆山杰士德精密工业有限公司 | Mobile phone surface scratch detection equipment |
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| CN104931506B (en) * | 2015-06-05 | 2016-07-27 | 天津大学 | A kind of phone housing quality determining method |
| CN104931506A (en) * | 2015-06-05 | 2015-09-23 | 天津大学 | Mobile telephone shell quality detection method |
| CN105025142A (en) * | 2015-08-21 | 2015-11-04 | 成都博视广达科技有限责任公司 | Mobile phone multi-station parallel test system and implementation method thereof |
| CN107271362A (en) * | 2016-04-07 | 2017-10-20 | 汉达精密电子(昆山)有限公司 | Rotation detection device |
| CN106093054A (en) * | 2016-08-22 | 2016-11-09 | 昆山杰士德精密工业有限公司 | Mobile phone surface scratch detection equipment |
| CN106645162A (en) * | 2016-10-13 | 2017-05-10 | 苏州工业园区道青科技有限公司 | Efficient duct detection system |
| CN106645163A (en) * | 2016-10-13 | 2017-05-10 | 苏州工业园区道青科技有限公司 | Device for batch inspection of welding joints of conduit |
| CN106645163B (en) * | 2016-10-13 | 2019-03-29 | 苏州工业园区道青科技有限公司 | A kind of conduit weld seam batch detecting device |
| CN106501268A (en) * | 2016-10-19 | 2017-03-15 | 吴爱兵 | A kind of packing box printing quality intelligent testing equipment |
| CN106501268B (en) * | 2016-10-19 | 2019-02-01 | 龙利得包装科技（上海）有限公司 | A kind of packing box printing quality intelligent detection device |
| CN107639038B (en) * | 2017-10-31 | 2024-01-09 | 山东爱通工业机器人科技有限公司 | Automatic detection platform for product flaws |
| CN107639038A (en) * | 2017-10-31 | 2018-01-30 | 山东代代良智能控制科技有限公司 | Product defect automatic detection platform |
| CN108388856A (en) * | 2018-02-11 | 2018-08-10 | 天津市吉赫科技有限公司 | The detection device and detection method identified for product casing character and graphic and version |
| CN109001442A (en) * | 2018-06-13 | 2018-12-14 | 蔡雅玲 | The detection method of detection device |
| CN108848373A (en) * | 2018-06-27 | 2018-11-20 | 晓视自动化科技（上海）有限公司 | A kind of detection device of camera module motor solder joint |
| CN109239100A (en) * | 2018-10-24 | 2019-01-18 | 东莞市乐琪光电科技有限公司 | Lithium battery surface inspection apparatus |
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| CN111871867A (en) * | 2019-05-03 | 2020-11-03 | 柳光龙 | Secondary battery inspection device and secondary battery inspection method |
| CN111871867B (en) * | 2019-05-03 | 2022-03-25 | 柳光龙 | Secondary battery inspection device and secondary battery inspection method |
| CN111113330A (en) * | 2020-01-08 | 2020-05-08 | 歌尔股份有限公司 | Grating folding mechanism |
| CN111579554A (en) * | 2020-06-29 | 2020-08-25 | 常州微亿智造科技有限公司 | Notebook shell outward appearance check out test set |
| CN111579554B (en) * | 2020-06-29 | 2024-04-12 | 常州微亿智造科技有限公司 | Notebook shell outward appearance check out test set |
| CN113125461A (en) * | 2021-04-21 | 2021-07-16 | 博众精工科技股份有限公司 | Detection device and detection method |
| CN113340809A (en) * | 2021-04-23 | 2021-09-03 | 广州万孚倍特生物技术有限公司 | Image acquisition device and method |
| CN115431019A (en) * | 2022-11-08 | 2022-12-06 | 苏州宏瑞达智能科技有限公司 | Automatic installation and inspection machine for photovoltaic module junction box cover |
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