CN209117605U - A kind of two-sided vision-based detection identification equipment - Google Patents
A kind of two-sided vision-based detection identification equipment Download PDFInfo
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- CN209117605U CN209117605U CN201821618689.4U CN201821618689U CN209117605U CN 209117605 U CN209117605 U CN 209117605U CN 201821618689 U CN201821618689 U CN 201821618689U CN 209117605 U CN209117605 U CN 209117605U
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Abstract
The utility model discloses a kind of two-sided vision-based detections to identify equipment, the two-sided vision-based detection identification equipment is erected on existing production detection assembly line, including main body rack, it is arranged in the middle part of main body rack for placing and transmitting the carrying platform of the finished product wiring board of identification to be detected, at the top of main body rack and along the y axis moveable first movement mechanism is set, first filming apparatus of direct picture of the first movement mechanism lower end for shooting finished product wiring board is set, and the control device for being connected and being used for control on main body rack with the first movement mechanism and the first filming apparatus is set.The utility model is by being arranged the first filming apparatus on the first movement mechanism, make the first filming apparatus that can carry out follow shot to finished product wiring board, and then the comprehensive image of available finished product wiring board is high-efficient and comprehensive, structure is simple, at low cost, rate of false alarm is low, without artificial reinspection.
Description
Technical field
The utility model relates to vision-based detection identification technology fields more particularly to a kind of two-sided vision-based detection to identify equipment.
Background technique
Finished product wiring board (Printed Circuit Board+Assembly, abbreviation PCBA), i.e. finished product wiring board is
PCBA, PCBA are one of critical components of electronic equipment, and PCBA specifically refers to PCB hollow plate by SMT piece uploading, inserts using DIP
The circuit board that part (certain products do not need the step) obtains, that is, various electronic devices are assembled by surface packaging technique
On PCB.The quantity situation of the positive and negative short circuit and row's needle with solder joint in the position of the upper component of PCBA directly affects circuit board
Performance and yield rate.Therefore, whether PCBA testing product before being delivered for use is qualified essential and extremely important as one
Link.
Currently, the identification of existing PCBA defects detection using logical type is mainly automatic optics inspection identification technology
(Automatic Optic Inspection, abbreviation AOI), principle are by RGB three coloured light from three kinds of different angular illuminations
It is reflected again on to element, different Solder Joints reflects different coloured light, and reference position and setup parameter are to reflected light
The data such as color and brightness carry out vector analysis.AOI is a kind of novel test technology newly risen, but is quickly grown, Hen Duochang
Family is all proposed AOI test equipment.Upon automatic detection, machine acquires image by camera automatically scanning PCB, test
Element is compared with the qualified parameter in database, by image procossing, checks defect on PCB, and pass through display
Or Automatic Logos show defect/mark, and modify for maintenance personal.
AOI requires high-precision camera lens and the light source of special designing to cooperate, and hardware cost is high, regards with high-speed, high precision
Feel that processing technique detects the wrongly installed mistake of various difference notes and welding defect on pcb board automatically.The range of PCB plate can be from thin space height
Density board is to low-density larger size panel, by using AOI as the tool for reducing defect, searches early stage assembling technology procedure
With eliminate mistake, to realize good process control.Early detection defect will avoid for bad plate being sent to subsequent assembling stage,
AOI will avoid scrapping unmendable circuit board by repair cost is reduced.However, AOI is using image comparison, it is artificial to be arranged
Threshold value, rate of false alarm is high, needs artificial reinspection, and the mark-ready time is long, and there are PCBA image comparison error, accuracy of identification
It is not high；It is checked currently, plug-in unit process appearance relies on artificial visual substantially, low efficiency is easy to miss inspection, has higher want to employee's proficiency
It asks.
Utility model content
The utility model for the prior art AOI detection finished product wiring board there are low efficiency, at high cost, accuracy of identification is not high
Deng defect, a kind of two-sided vision-based detection identification equipment is provided.
The utility model embodiment solves technical solution used by its technical problem: providing a kind of two-sided vision-based detection
Identify equipment, which is erected on existing production detection assembly line, including main body rack, setting
For placing and transmitting the carrying platform of the finished product wiring board of identification to be detected, be arranged on main body rack top in the middle part of main body rack
First movement mechanism in portion, the first shooting that direct picture of the first movement mechanism lower end for shooting finished product wiring board is set
Device and be arranged on main body rack is connected and for the control of control dress with the first movement mechanism and the first filming apparatus
It sets；First movement mechanism arbitrarily moves in the X/Y plane parallel with finished product wiring board；Specifically, the carrying platform includes
2 disposed in parallel for placing and the transmission track of the finished product wiring board that transmits identification to be detected and 2 detect with production
The forward direction docking orbit and backward docking orbit that assembly line and transmission track dock.
Preferably, the front end of the forward direction docking orbit is bent downwardly docks with production detection assembly line, and forward direction is to integrating with
Road is used to send access finished product wiring board to be detected to transmission track from production detection assembly line upload；After backward docking orbit
End is bent downwardly docks with production detection assembly line, and backward docking orbit will detect the finished product wiring board identified on transmission track
Transmission output to production detects assembly line.
Preferably, further include 2 lens sets being separately positioned at left and right sides of 2 transmission tracks, lens set be used for at
The positive left and right side of product wiring board generates mirror image so as to the positive left and right side image of the first filming apparatus shooting finished product wiring board；Institute
Stating carrying platform further includes being arranged between 2 transmission tracks for adjusting the spacing adjusting device of transmission track spacing.
It preferably, further include that in the first movement mechanism lower end and in the Z-axis direction moveable first Z axis movement is set
Mechanism, be arranged in the first Z axis movement mechanism lower end and can direction rotates about the z axis the first rotating device, setting in the first rotation
For adjusting the first angle regulating device that the first filming apparatus arbitrarily rotates angle on device；The Z-direction is and finished product
The vertical direction of wiring board；Specifically, first filming apparatus is arranged in the first rotating device lower end；The first shooting dress
The camera lens face finished product wiring board front set shoots the direct picture of the finished product wiring board.
It preferably, further include that the second movement mechanism of the main body rack bottom is set and is arranged described second
Movement mechanism upper end is used to shoot the second filming apparatus of the verso images of the finished product wiring board；Second movement mechanism exists
It is arbitrarily moved in the X/Y plane parallel with finished product wiring board.
It preferably, further include that in the second movement mechanism upper end and in the Z-axis direction moveable second Z axis movement is set
Mechanism, be arranged in the second Z axis movement mechanism upper end and can direction rotates about the z axis the second rotating device, setting in the second rotation
For adjusting the second angle regulating device that the second filming apparatus arbitrarily rotates angle on device；The second filming apparatus setting
In second rotating device upper end；The camera lens face finished product wiring board reverse side of second filming apparatus shoots finished product wiring board
Verso images.
Preferably, first movement mechanism includes the first X axis exercise group that 2 articles of erections are fixed on main body rack 10
Part, the first Y-axis moving parts connecting with the first X-axis moving parts, the first Z axis movement mechanism are mounted on the first Y-axis exercise group
Part lower end；First movement mechanism further includes being arranged on the first X-axis moving parts for driving the first of the first Y-axis moving parts
X-axis driving assembly is arranged on the first Y-axis moving parts for driving the first Y-axis driving assembly of the first Z axis movement mechanism.
Second movement mechanism includes 2 articles and sets up the second X-axis moving parts being fixed on the main body rack, with the
Second Y-axis moving parts of two X-axis moving parts connection, the second Z axis movement mechanism are mounted under the second Y-axis moving parts
End；Second movement mechanism further includes being arranged on the second X-axis moving parts for driving the second X-axis of the second Y-axis moving parts
Driving assembly is arranged on the second Y-axis moving parts for driving the second Y-axis driving assembly of the second Z axis movement mechanism.
It preferably, further include that setting is connected with control device for detecting whether finished product wiring board is on main body rack
The photoelectric sensor of predeterminated position；Photosignal is sent extremely when photoelectric sensor detects that finished product wiring board is in predeterminated position
Control device；The control device is used for after receiving photosignal, controls the first movement mechanism and the second movement mechanism is pressed
Finished product wiring board is shot comprehensively according to the movement of programming movement path and the first filming apparatus and the second filming apparatus, and at
The multiple images of product wiring board carry out image recognition respectively and extract multiple images feature progress comprehensive descision, and then to finished product route
Plate is classified to obtain classification results, wherein classification results are qualified finished product wiring board or unqualified finished product wiring board.
Preferably, the periphery of the main body rack is provided with the side setting of the cabinet for overall package, main body rack
There is the side frame for placing control device.
It preferably, further include being arranged on main body rack that the light source in offer illumination is homogeneously used in conjunction with control device, is used for
The display device of display, the input unit for input and the warning device for warning note.
The technical solution for implementing the utility model two-sided vision-based detection identification equipment, have the following advantages that or the utility model has the advantages that
The utility model keeps the first filming apparatus right by the way that the first filming apparatus to be arranged on the first movement mechanism of main body rack
Finished product wiring board carries out follow shot, relative to establishing shot, reduces the quantity of required filming apparatus, and available comprehensive
Image；The angle that installing rotating device and angle adjustment device make image taking on the first movement mechanism more comprehensively, shoots effect
Rate is high comprehensively, structure is simple, at low cost.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it is therefore apparent that and the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings, in attached drawing:
Fig. 1 is an assembling structure schematic diagram of the two-sided vision-based detection identification apparatus embodiments of the utility model；
Fig. 2 is another assembling structure schematic diagram of the two-sided vision-based detection identification apparatus embodiments of the utility model；
Fig. 3 is the structural schematic diagram of the two-sided vision-based detection identification apparatus embodiments of the utility model；
Fig. 4 is the first movement mechanism of Fig. 3 and the structural schematic diagram of the first filming apparatus；
Fig. 5 is the movement mechanism partial enlargement diagram of the two-sided vision-based detection identification apparatus embodiments of the utility model；
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, what be will be described below is various
Embodiment will refer to corresponding attached drawing, these attached drawings constitute a part of embodiment, and which describe realize that this is practical new
The various embodiments that type may use.It should be appreciated that other embodiments also can be used, or embodiment enumerated herein is carried out
Modification structurally and functionally, without departing from the scope of the utility model and essence.
It should be understood that the front and rear, left and right, upper and lower and top, middle part and bottom in the utility model embodiment are only
The restriction carried out for the ease of the description to embodiment, not on ordinary meaning front and rear, left and right, up and down and top, middle part and
The specific orientation of bottom limits.Specifically, front is the finished product wiring board (i.e. PCBA) for being parallel to production detection assembly line direction
Before, rear is to be parallel to behind the finished product wiring board in production detection assembly line direction, and right and left is to examine perpendicular to production
The direction of flow measurement waterline, X axis direction are the direction parallel with production detection assembly line, and Y direction is to detect assembly line with production
Vertical direction, Z-direction are the direction vertical with finished product wiring board, and X-direction, Y direction, Z-direction are mutually vertical,
X/Y plane is the plane parallel with finished product wiring board, and YZ plane is the plane vertical with finished product wiring board.
In the present embodiment, finished product wiring board is divided into single sided board and dual platen, and single sided board refers to the single side warp in PCB hollow plate
SMT piece uploading is crossed, using the single side PCBA that DIP plug-in unit is formed, and dual platen refers to the two-sided process SMT piece uploading in PCB hollow plate,
The two-sided PCBA formed using DIP plug-in unit.For the detection identification of the finished product wiring board of single sided board, surface, front and back are only needed
Left and right, oblique upper carry out the direct picture that shooting obtains wiring board.And then also need to obtain verso images for dual platen,
It can shoot, finished product wiring board can also be overturn by the way that top is arranged in finished product wiring board following settings filming apparatus
Filming apparatus is shot.Former scheme is used in the present embodiment, specific technical solution is as described below.
In the present embodiment, what finished product wiring board to be identified specifically include component mistake part, missing part or more than one piece, reversed, broken
The defects of damage, floating high or skew, poor welding spots, specifically include that component mistake part (being as mounted with faulty devices), missing part or more
Part (place that should have the position of device to be fitted without device or should not install on as PCBA is mounted with device), first device
Part reversed (as device installation direction mistake), component damaged (as device surface or side have slight crack or breakage), member
Device is stained (as there are dirty covering character or white space in surface), the floating height of component or skew, and (as bottom device is not tight
It pastes the surface PCBA or bottom device plane and PCBA plane is obviously not parallel)；Poor welding spots include: that solder joint connects (as two, tin
Or connect together between multiple independent legs), (as solder joint seems has welded practical scolding tin and device pin is not close to missing solder
Connection), more tin (as soldering tin amount is excessive, the phenomenon that big at the top of solder joint or packet weldering occurs), (as there is hole to few tin in solder joint
Hole, solder joint recess or scolding tin it is concordant with pad without apparent phenomenon of solder rising), (there is tin to tin sweat(ing) scruff in as PCB white space
Slag or tin sweat(ing)), drawing point (as at the top of plug-in unit foot or wire drawing phenomenon occurs in side), character or figure mistake, (as device is being just
Face or side character or figure and standard are not inconsistent) etc. defect that may be present.
More specifically, different defects needs to specifically include from different perspectives come the image for obtaining finished product wiring board:
(1) finished product wiring board is shot from top face, the content for acquiring acquisition finished product wiring board includes: component mistake part, first device
Part missing part, component more than one piece, component are reversed, component is stained, solder joint connects tin, missing solder, more tin, few tin, tin sweat(ing) scruff, draw
Point, character or figure mistake etc.；(2) it from finished product wiring board is just all around shot, is obtained in finished product wiring board for acquiring
Appearance includes: that component is damaged, component is floating high or crooked, character or figure mistake etc.；(3) finished product route is shot from oblique upper
Plate, the content for acquiring acquisition finished product wiring board includes: component mistake part, component is floating high or skew, character or figure are wrong
Accidentally etc..For this reason, it may be necessary to different filming apparatus is set to obtain the top to bottom, left and right, front and rear omnidirectional images of finished product wiring board, into
And more comprehensive and accurate detection identification classification can be carried out to finished product wiring board.
The two-sided vision-based detection of the utility model identifies apparatus embodiments, can be not only used for the product inspection of final finished wiring board
It surveys, it can also be used to the quality monitoring in production process；It can be used to single side finished product wiring board, it can also be used to two-sided finished product route
Plate.
First embodiment
Referring to Fig.1 shown in -5, provide the utility model a kind of two-sided vision-based detection identification embodiment of equipment, the two-sided view
Feel that detection identification equipment 100 is erected on existing production detection assembly line 200, production detection assembly line 200 specifically can be with
For transmission devices such as existing conveyer belts, two-sided vision-based detection identification equipment includes main body rack 10, is arranged in main body rack 10
Middle part is used to place and transmit the carrying platform 20 of the finished product wiring board of identification to be detected, is arranged in the of the top of main body rack 10
One movement mechanism 30, the first shooting dress that direct picture of 30 lower end of the first movement mechanism for shooting finished product wiring board is set
It sets 40 and is arranged on main body rack 10 and be connected with the first movement mechanism 30 and the first filming apparatus 40 and for control
Control device (not shown go out)；Specifically, the first movement mechanism 30 arbitrarily moves in the X/Y plane parallel with finished product wiring board；
Carrying platform 20 include 2 it is disposed in parallel for place and the transmission track 21 of the finished product wiring board that transmits identification to be detected,
And 2 forward direction docking orbits 22 and backward docking orbit docked with production detection assembly line 200 and transmission track 21
23。
In the present embodiment, the front end of forward direction docking orbit 22 is bent downwardly docks with production detection assembly line 200, preceding
It is used for docking orbit 22 from the finished product wiring board of the production detection transmission access of assembly line 200 identification to be detected to transmission track
21, the front end of forward direction docking orbit 22 is horn mouth, and then can be by finished product route at random on production detection assembly line 200
Plate collects collapse to before to docking orbit 22, and then be sent to transmission track 21；The rear end of backward docking orbit 23 is bent downwardly
The finished product wiring board that transmission output detection has identified is docked with production detection assembly line 200, then detects the product line identified
Road plate enters subsequent handling.
It in the present embodiment, further include 2 lens sets 80 for being separately positioned on 2 transmission tracks, 21 left and right sides, the mirror
Piece group 80 is used to generate the positive left and right side of finished product wiring board mirror image so as to the first filming apparatus 40 shooting finished product wiring board
Positive left and right side image.In order to make two-sided vision-based detection identification equipment be adapted to different size of finished product wiring board, the carrying is flat
Platform 20 further includes being arranged in for adjusting the spacing adjusting device 24 of 21 spacing of transmission track between 2 transmission tracks 21, in turn
Carrying platform 20 can carry different size of finished product wiring board, and the scope of application is wider.
It in the present embodiment, further include setting in 30 lower end of the first movement mechanism and moveable first Z in the Z-axis direction
Shaft movement mechanism 31, be arranged in 31 lower end of the first Z axis movement mechanism and can direction rotates about the z axis the first rotating device 32, set
It sets on the first rotating device 32 for adjusting the first angle regulating device 33 of the first filming apparatus 40 arbitrarily rotation angle；
Specifically, the first filming apparatus 40 is arranged in 32 lower end of the first rotating device；The camera lens face product line of first filming apparatus 41
The direct picture of road plate front shooting finished product wiring board.More specifically, the first filming apparatus 40 by the first movement mechanism 30,
The movement cooperation of first Z axis movement mechanism 31, the first rotating device 32, first angle regulating device 33, so that first count
Take the photograph device 40 can in X-direction, Y direction, Z-direction can with arbitrary motion, meanwhile, pass through the first rotating device 32
Movement cooperation, the first filming apparatus 40 can 360 degree rotation, any rotation of first angle regulating device 33 in XY plane
Angular adjustment can make first count take the photograph the image that device 40 shoots the positive any angle of finished product wiring board, including front elevation
Picture, oblique direct picture etc..In addition, the first filming apparatus 40 passes through 2 lens sets 80, and then finished product wiring board can be shot
Positive left and right side image, such as directly to the left face image, just have side image.
As shown in figure 4, in the present embodiment, first movement mechanism 30 includes that 2 erections are fixed on the main body branch
The first X-axis moving parts 34 on frame 10, the first Y-axis moving parts 35 being connect with the first X-axis moving parts 34, the first Z axis
Movement mechanism 31 is mounted on 35 lower end of the first Y-axis moving parts.First movement mechanism 30 further includes being arranged in the first X-axis
For driving the first X-axis driving assembly 36 of the first Y-axis moving parts 35, the first Z axis movement mechanism 31 peace on moving parts 34
Mounted in 35 lower end of the first Y-axis moving parts, it is arranged on the first Y-axis moving parts 35 for driving the first Z shaft movement mechanism 31
The first Y-axis driving assembly 37.More specifically, the specific structure of the second movement mechanism 30 can with other structures, do not do herein into
The limitation of one step.
In the present embodiment, the periphery of the main body rack 10 is provided with the cabinet for overall package, further includes setting
Homogeneously be used in conjunction on main body rack 10 with control device in the light source (not shown go out) of illumination is provided, for the display device of display
(not shown go out), the input unit (not shown go out) for input and the warning device for warning note (not shown go out).
Specifically, the side of main body rack 10 is provided with the side frame 11 for placing control device, meanwhile, side frame 11 can also be used to put
Set power supply box and driver etc..Display device (such as display) can be set on the top of main body rack for display figure
As the result or fault message of shot detection, the side in main body rack is can be set to program in input unit (such as keyboard)
Carry out the operation such as setting and modifying, certainly specific setting position can according to actually detected process need using other forms and
Position etc..(not shown go out) passes through the benefit of light source around setting for giving the first filming apparatus 40 to provide illumination specifically, light source
Light solves shadow problem, and making to take pictures is more clear.
It in the present embodiment, can be by being wirelessly connected or passing through wired company between warning device and control device
It connects, warning device can be voice guard (such as buzzer, audio playing apparatus) or light crossing-signal (indicator light etc.), alarm
The installation site of device is installed according to demand.If occurring being determined as unqualified finished product in the recognition result of control device
The quantity of wiring board is more than 10 or preset quantity, and control device just controls warning device and alarms, and reminds staff.When
So, the quantity being arranged here is can be modified according to the requirement of client, is not limited to.Specifically, display device and control
Can be wireless between device processed can also wired connection, display device and main body rack 10 are installed together, also be may be mounted at
At monitoring position locating for operator.Display device can use touch screen, and staff is facilitated directly to grasp on a display screen
Make to consult specific recognition result.Operator can also be sent by the function choosing-item in display device to control device related
Instruction such as opens, stops detection, thus operator facilitated to select.
It in the present embodiment, further include that setting is connected with control device for detecting finished product wiring board on main body rack 10
Whether the photoelectric sensor (not shown go out) in predeterminated position；When photoelectric sensor detects that finished product wiring board is in default position
Photosignal is sent when setting to control device；Control device, for controlling the first filming apparatus 40 after receiving photosignal
The finished product wiring board is shot, and carries out image recognition respectively according to multiple circuit board drawing pictures to finished product wiring board and mentions
It takes multiple images feature to carry out comprehensive descision and then classifies finished product wiring board to obtain classification results, wherein described point
Class result is qualified finished product wiring board or unqualified finished product wiring board.Specifically, control device controls the first movement mechanism 30, the
One Z axis movement mechanism 31, the first rotating device 32, first angle regulating device 33 are moved according to programming movement path, and then are controlled
Make the direct picture of the multi-angle of the first filming apparatus 40 shooting finished product wiring board.
More specifically, the comprehensive descision of control device carries out complete detection discriminance analysis using deep learning algorithm
And classification, naturally it is also possible to be classified using other algorithms.More specifically, unqualified finished product wiring board can be further thin
Point, it clearly marks underproof specific precise reason why and its position, carries out thinner classification etc., it is suitable so as to subsequent maintenance work
It is sharp quickly to carry out, promote working efficiency.It should be noted that the function of control device is not limited to the movement of control movement mechanism
And control filming apparatus is shot, and carries out image recognition classification etc. respectively to multiple circuit board drawing pictures；It can be also used for pair
The angle adjustment of filming apparatus, the alarm of warning device, transport mechanism and movement stop etc..Meanwhile the knot of control device
Configuration formula can be the stand-alone computer (such as industrial personal computer) being arranged in this equipment, be also possible to the unified production line being arranged
The server of control can also be long-range Cloud Server etc., not do further limitation herein.
For the finished product wiring board of single sided board, can be realized by above-mentioned first movement mechanism, the cooperation of the first filming apparatus
Comprehensive shooting to single sided board.And for the finished product wiring board of dual platen, it is also necessary to be arranged below finished product wiring board corresponding
Movement mechanism and filming apparatus, it is specific as follows text described in.
Second embodiment
Different from the first embodiment the two-sided vision-based detection of the present embodiment identifies equipment, it further include being arranged in main body branch
Second movement mechanism 60 of 10 bottom of frame and 60 upper end of the second movement mechanism is set for shooting the reverse side of finished product wiring board
Second filming apparatus 70 of image.It and further include that setting is in 60 upper end of the second movement mechanism and moveable in the Z-axis direction
61 upper end of the 2nd Z shaft movement mechanism is arranged in and can direction rotates about the z axis the second rotating device in second Z axis movement mechanism 61
62, the second rotating device 62 is set for adjusting the second angle regulating device of the second filming apparatus 70 arbitrarily rotation angle
63；Second filming apparatus 70 is arranged in 62 upper end of the second rotating device；The camera lens face finished product wiring board of second filming apparatus 70
The verso images of reverse side shooting finished product wiring board.Specifically, the second movement mechanism 60 is in the X/Y plane parallel with finished product wiring board
Interior any movement.
As shown in figure 5, in the present embodiment, the second movement mechanism 60 includes 2 and is fixed on main body rack 10
Second X-axis moving parts 63, the 2nd Y axis moving parts 64 being connect with the second X-axis moving parts 63, the second Z axis movement mechanism
61 are mounted on 64 lower end of the second Y-axis moving parts, and the second filming apparatus 70 is mounted on 61 lower end of the second Z axis movement mechanism；It is described
Second movement mechanism 60 further includes being arranged on the second X-axis moving parts 64 for driving the 2nd X of the second Y-axis moving parts 65
Axis driving assembly 66, the second Z axis movement mechanism 61 are mounted on 65 lower end of the second Y-axis moving parts, are arranged in the second Y-axis exercise group
For driving the second Y-axis driving assembly 67 of the second Z axis movement mechanism 61 on part 65.More specifically, second movement mechanism 60
Specific structure can not do further limitation with other structures herein.
In the present embodiment, control device controls the first movement mechanism 30 and the second movement mechanism 60 according to programming movement road
Diameter movement and the first filming apparatus 40 of control and the second filming apparatus 70 shoot finished product wiring board comprehensively, and according to shooting
Device shooting finished product wiring board multiple images carry out respectively image recognition extract multiple images feature carry out comprehensive descision into
And classify to finished product wiring board to obtain classification results, wherein classification results be qualified finished product wiring board or it is unqualified at
Product wiring board.More specifically, the comprehensive descision of control device carries out complete detection identification point using deep learning algorithm
Analysis and classification, naturally it is also possible to be classified using other algorithms.More specifically, unqualified finished product wiring board can be further
Subdivision clearly marks underproof specific precise reason why and its position, carries out thinner classification etc., so as to subsequent maintenance work
Smoothly quickly carry out, promotes working efficiency.It should be noted that the function of control device is not limited to the shifting of control movement mechanism
Dynamic and control filming apparatus is shot, and carries out image recognition classification etc. respectively to multiple circuit board drawing pictures；It can be also used for
To the angle adjustment of filming apparatus, the alarm of warning device, transport mechanism and movement stop etc..Meanwhile control device
Structure type can be the stand-alone computer (such as industrial personal computer) being arranged in this equipment, be also possible to the unified production being arranged
The server of line traffic control can also be long-range Cloud Server etc., not do further limitation herein.
In the present embodiment, the angle that 2 filming apparatus can be shot: (1) shooting finished product wiring board from top face,
For acquire obtain finished product wiring board content include: component mistake part, component missing part, component more than one piece, component it is reversed,
Component is stained, solder joint connects tin, missing solder, more tin, less tin, tin sweat(ing) scruff, drawing point, character or figure mistake etc.；(2) from positive front and back
Left and right shooting finished product wiring board, the content for acquiring acquisition finished product wiring board include: that component is damaged, component is floating high or askew
Tiltedly, character or figure mistake etc.；(3) finished product wiring board is shot from oblique upper, for acquiring the content packet for obtaining finished product wiring board
It includes: the floating height of component mistake part, component or skew, character or figure mistake etc..For this reason, it may be necessary to which different filming apparatus is arranged
Obtain finished product wiring board top to bottom, left and right, front and rear omnidirectional images, and then can it is more comprehensive and accurate to finished product wiring board into
Row detection identification classification.More specifically, the first filming apparatus 40 and the second filming apparatus 70 can complete the bat of (1) angle
It takes the photograph, when the first filming apparatus 40 is provided with first angle regulating device 33 and the second filming apparatus 70 is provided with second angle tune
When regulating device 63, the shooting of (1), (2), (3) angle can be completed.
The two-sided vision-based detection of the present embodiment identifies equipment, and specific detection identification step is as follows: when finished product wiring board moves to
After in the coverage of default device, control device controls movement mechanism according to planning predefined paths movement, and filming apparatus is clapped
Take the photograph the comprehensive image of capture finished product wiring board.Acquired image is sent to by above-mentioned filming apparatus immediately after completing shooting
Control device, control device carry out image recognition according to multiple circuit board drawing pictures to finished product wiring board respectively and extract multiple images
Feature comprehensive descision and then classify finished product wiring board to obtain classification results, wherein classification results be it is qualified at
Product wiring board or unqualified finished product wiring board.Control device carries out later image identifying processing to the image of shooting and obtains classification knot
Fruit realizes intelligentized control method shooting process and obtains detection identification classification results；Meanwhile follow shot is relative to establishing shot
Greatly reduce the quantity of required filming apparatus, reduces the economic cost of equipment.
The utility model makes filming apparatus can be to finished product by the way that filming apparatus to be arranged on the movement mechanism of main body rack
Wiring board, which carries out follow shot, reduces the quantity of required filming apparatus, and available comprehensive figure relative to establishing shot
Picture；Rotating device and angle adjustment device are installed on movement mechanism makes the angle of image taking more comprehensively, shooting efficiency Gao Quan
Face, structure are simple, at low cost, and rate of false alarm is low, without artificial reinspection.
It should be noted that each filming apparatus, stepper motor, the synchronous belt etc. in the utility model embodiment are basic
Identical structure only has difference slightly according to function difference, is set as the first, second equal number, only to facilitate table
It states and from being nominally distinguish.Above-mentioned filming apparatus can be industry camera, intelligent video camera head, high definition high speed camera,
The high definition high speed camera of automatic light source or high definition high-speed camera etc. then need to be attached in each filming apparatus such as without light source
Nearly configuration light source.Light source can be axis light, ring light and backlight；It may be three-color light source, may include Charged Couple
Element (Charge Coupled Device, CCD), complementary metal oxide semiconductor (Complementary Metal
Oxide Semiconductor, CMOS) photoelectric sensor or contact-type image photoelectric sensor (Contact Image
Sensor, CIS) etc..
In the present embodiment, cabinet can be the enclosed housing for opening up door, be also possible to frame or other similar
The material of structure, cabinet and frame does not limit, and can be also possible to metal material, such as aluminium alloy, iron to be wooden.If main
Body support frame selection is cabinet type objects, can form cabinet design at two parts by being detachably connected, and is thus facilitated interior
The maintenance and replacement of the device of portion's installation.
The above is only the preferred embodiment of the utility model only, and those skilled in the art know, is not departing from this
In the case where the spirit and scope of utility model, these features and embodiment can be carried out various changes or
Equivalent replacement.In addition, can modify to these features and embodiment under the introduction of the utility model with suitable
Answer particular situation and material without departing from the spirit and scope of the utility model.Therefore, the utility model is not by this place
The limitation of disclosed specific embodiment, the embodiment within the scope of fallen with claims hereof belong to the utility model
Protection scope.
Claims (10)
1. a kind of two-sided vision-based detection identifies equipment, two-sided vision-based detection identification equipment (100) is erected at existing production
It detects on assembly line (200), which is characterized in that be used in the middle part of the main body rack (10) including main body rack (10), setting
Place and transmit the carrying platform (20) of the finished product wiring board of identification to be detected, the be arranged at the top of the main body rack (10)
One movement mechanism (30), setting are used to shoot the direct picture of the finished product wiring board in the first movement mechanism (30) lower end
The first filming apparatus (40) and be arranged on the main body rack (10) and first movement mechanism (30) and first count
Take the photograph the control device that device (40) is connected and is used for control；
First movement mechanism (30) is arbitrarily moved in the X/Y plane parallel with the finished product wiring board；
The carrying platform (20) includes 2 disposed in parallel for placing and transmitting the finished product wiring board of identification to be detected
Transmission track (21) and 2 with production detection assembly line (200) and the forward directions pair that dock of transmission track (21)
It integrates with (22) and backward docking orbit (23).
2. two-sided vision-based detection according to claim 1 identifies equipment, which is characterized in that the forward direction docking orbit (22)
Front end be bent downwardly and dock with production detection assembly line (200), the forward direction docking orbit (22) is for from the life
It produces and transmits the finished product wiring board for accessing identification to be detected in detection assembly line (200) to the transmission track (21)；It is described
The rear end of backward docking orbit (23) is bent downwardly docks with production detection assembly line (200), the backward docking orbit
(23) finished product wiring board transmission output to the production identified will be detected on the transmission track (21) detect flowing water
Line (200).
3. two-sided vision-based detection according to claim 1 identifies equipment, which is characterized in that further include being separately positioned on 2
2 lens sets (80) at left and right sides of the transmission track (21), the lens set (80) are used for the finished product wiring board
Positive left and right side generates mirror image so that first filming apparatus (40) shoots the positive left and right side image of the finished product wiring board；
The carrying platform (20) further includes being arranged between 2 transmission tracks (21) for adjusting the transmission track
(21) spacing adjusting device (24) of spacing.
4. two-sided vision-based detection according to claim 1-3 identifies equipment, which is characterized in that further include that setting exists
First movement mechanism (30) lower end and in the Z-axis direction moveable first Z axis movement mechanism (31), setting are described the
One Z axis movement mechanism (31) lower end and can around the Z-direction rotate the first rotating device (32), setting it is described first rotation
For adjusting the first angle regulating device (33) of first filming apparatus (40) arbitrarily rotation angle on rotary device (32)；Institute
Stating Z-direction is the direction vertical with the finished product wiring board；
First filming apparatus (40) is arranged in the first rotating device (32) lower end；First filming apparatus (40)
Finished product wiring board front described in camera lens face shoots the direct picture of the finished product wiring board.
5. two-sided vision-based detection according to claim 4 identifies equipment, which is characterized in that further include being arranged in the main body
Second movement mechanism (60) of bracket (10) bottom and setting are described for shooting in the second movement mechanism (60) upper end
The second filming apparatus (70) of the verso images of finished product wiring board；
Second movement mechanism (60) is arbitrarily moved in the X/Y plane parallel with the finished product wiring board.
6. two-sided vision-based detection according to claim 5 identifies equipment, which is characterized in that further include being arranged described second
Movement mechanism (60) upper end and in the Z-direction moveable second Z axis movement mechanism (61), be arranged in the 2nd Z
Shaft movement mechanism (61) upper end and can around the Z-direction rotate the second rotating device (62), setting it is described second rotation
For adjusting the second angle regulating device (63) of second filming apparatus (70) arbitrarily rotation angle on device (62)；
Second filming apparatus (70) is arranged in the second rotating device (62) upper end；Second filming apparatus (70)
Finished product wiring board reverse side described in camera lens face shoots the verso images of the finished product wiring board.
7. two-sided vision-based detection according to claim 6 identifies equipment, which is characterized in that first movement mechanism (30)
The first X-axis moving parts (34) being fixed on the main body rack (10) and the first X-axis exercise group are set up including 2
First Y-axis moving parts (35) of part (34) connection, the first Z axis movement mechanism (31) are mounted on the first Y-axis movement
Component (35) lower end；
First movement mechanism (30) further includes being arranged on the first X-axis moving parts (34) for driving described first
First X-axis driving assembly (36) of Y-axis moving parts (35) is arranged on the first Y-axis moving parts (35) for driving
First Y-axis driving assembly (37) of the first Z axis movement mechanism (31)；
Second movement mechanism (60) includes 2 and sets up the second X-axis moving parts being fixed on the main body rack (10)
(64), the second Y-axis moving parts (65) being connect with the second X-axis moving parts (64), the second Z axis movement mechanism
(61) it is mounted on the second Y-axis moving parts (65) lower end；
Second movement mechanism (60) further includes being arranged on the second X-axis moving parts (64) for driving described second
Second X-axis driving assembly (66) of Y-axis moving parts (65) is arranged on the second Y-axis moving parts (65) for driving
Second Y-axis driving assembly (67) of the second Z axis movement mechanism (61).
8. two-sided vision-based detection according to claim 6 identifies equipment, which is characterized in that further include being arranged in the main body
Be connected on bracket (10) with the control device photoelectric sensing for whether being in predeterminated position for detecting the finished product wiring board
Device；
Photosignal is sent when the photoelectric sensor detects that the finished product wiring board is in the predeterminated position to described
Control device；
The control device, for after receiving the photosignal, controlling first movement mechanism (30) and the second fortune
Motivation structure (60) is according to the movement of programming movement path and first filming apparatus (40) and the second filming apparatus (70) to described
Finished product wiring board is shot comprehensively, and is carried out image recognition respectively to the multiple images of the finished product wiring board and extracted multiple figures
As feature progress comprehensive descision, and then classify the finished product wiring board to obtain classification results, wherein the classification knot
Fruit is qualified finished product wiring board or unqualified finished product wiring board.
9. two-sided vision-based detection according to claim 8 identifies equipment, which is characterized in that the finished product wiring board will detect
The defect of identification includes: component mistake part, component missing part or more than one piece, component are reversed, component is damaged, floating high or skew
And/or poor welding spots.
10. two-sided vision-based detection according to claim 9 identifies equipment, which is characterized in that the main body rack (10)
Periphery is provided with the cabinet for overall package, the side of the main body rack (10) is provided with for placing the control device
Side frame (11)；
It further include being arranged on the main body rack (10) that the light source in offer illumination is homogeneously used in conjunction with the control device, is used for
The display device of display, the input unit for input and the warning device for warning note.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618689.4U CN209117605U (en) | 2018-10-05 | 2018-10-05 | A kind of two-sided vision-based detection identification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618689.4U CN209117605U (en) | 2018-10-05 | 2018-10-05 | A kind of two-sided vision-based detection identification equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209117605U true CN209117605U (en) | 2019-07-16 |
Family
ID=67200319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821618689.4U Active CN209117605U (en) | 2018-10-05 | 2018-10-05 | A kind of two-sided vision-based detection identification equipment |
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| Country | Link |
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| CN (1) | CN209117605U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342457A (en) * | 2018-10-05 | 2019-02-15 | 深圳智检慧通科技有限公司 | A kind of two-sided vision-based detection identification equipment |
| CN113156296A (en) * | 2021-03-26 | 2021-07-23 | 赣州金顺科技有限公司 | Inner layer board testing device of hard circuit board and implementation method thereof |
| CN113344931A (en) * | 2021-08-09 | 2021-09-03 | 深圳智检慧通科技有限公司 | Plug-in visual detection and identification method, readable storage medium and device |
| CN113686896A (en) * | 2021-07-20 | 2021-11-23 | 深圳市中纬智能有限公司 | PCB visual inspection equipment |
-
2018
- 2018-10-05 CN CN201821618689.4U patent/CN209117605U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342457A (en) * | 2018-10-05 | 2019-02-15 | 深圳智检慧通科技有限公司 | A kind of two-sided vision-based detection identification equipment |
| CN113156296A (en) * | 2021-03-26 | 2021-07-23 | 赣州金顺科技有限公司 | Inner layer board testing device of hard circuit board and implementation method thereof |
| CN113686896A (en) * | 2021-07-20 | 2021-11-23 | 深圳市中纬智能有限公司 | PCB visual inspection equipment |
| CN113686896B (en) * | 2021-07-20 | 2024-04-19 | 深圳市中纬智能有限公司 | PCB board vision detection equipment |
| CN113344931A (en) * | 2021-08-09 | 2021-09-03 | 深圳智检慧通科技有限公司 | Plug-in visual detection and identification method, readable storage medium and device |
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