CN104020172B - Appearance inspection device and appearance inspection method - Google Patents
Appearance inspection device and appearance inspection method Download PDFInfo
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- CN104020172B CN104020172B CN201410073305.5A CN201410073305A CN104020172B CN 104020172 B CN104020172 B CN 104020172B CN 201410073305 A CN201410073305 A CN 201410073305A CN 104020172 B CN104020172 B CN 104020172B
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Abstract
The application provides a kind of appearance inspection device (1), it makes carrying belt (CT) batch to a machine reel (3) from a feed reel (2), multiple electronic components are contained in arrangement along its length and by covering in multiple recesses (CP) that band covers by described carrying belt (CT), and the plurality of electronic component being contained in the plurality of recess (CP) between described feed reel (2) and described machine reel (3) is carried out visual examination.Appearance inspection device (1) including: a reel-motor (4), makes described machine reel (3) rotate continuously；One controls with video camera (6), for catching the image of the described carrying belt (CT) of continuous moving between described feed reel (2) and described machine reel (3), to produce view data；And a controller (10), it is used for controlling described reel-motor (4).The appearance inspection device (1) of the application can prevent the error detection in visual examination.
Description
Cross-Reference to Related Applications
This application claims Japan that on February 28th, 2013 submits to, Application No. 2013-038831 specially
The priority of profit application, entire contents is incorporated herein by reference.
Technical field
The application relates to a kind of appearance inspection device and a kind of appearance inspection method.The application is more specifically
Relating to a kind of technology, it is used for while supply multiple electronic component continuously with a predetermined speed with one
The plurality of electronic component that predetermined space is arranged on the carrier (carrier) of a banding carries out outward appearance inspection
Look into.
Background technology
Known have such appearance inspection device, wherein to being contained in multiple recesses of carrying belt and to cover
Multiple electronic components that cover strip seals carry out visual examination.
Fig. 7 is a schematic diagram of an example of the appearance inspection device illustrating prior art.This outward appearance
Check that device uses an inspection shooting while batching carrying belt from a feed reel a to machine reel
Machine catches the multiple electronics unit accommodated in multiple recesses of the carrying belt of arrangement between feed reel and machine reel
The image of part.One pinwheel is arranged between inspection video camera and feed reel, with a predetermined angle interval
Property ground rotate.This pinwheel is inserted in along the perforation of the edge formation of carrying belt (with reference to Fig. 2 A), with
Intermittently drive (step feed) carrying belt.The imaging time of inspection video camera is based on being used for driving
The anglec of rotation of the motor of pinwheel determines.
In a kind of appearance inspection device of prior art, it is contained in recess during step feed
Slide in the position of electronic component and the orientation of electronic component warps tiltedly, thus in visual examination sometimes
Error detection occurs.When there is slip between the perforation on the pin and carrying belt of pinwheel, the most also can damage
Bad carrying belt.
Additionally, in the appearance inspection device of prior art, machine reel revolves during step feed continuously
Turn.This causes carrying belt to become slack between machine reel and pinwheel, and lax carrying belt causes sometimes
The appearance of error detection.Owing to carrying belt can relax significantly in the downstream of inspection video camera, so being difficult to
In the structure that the arranged downstream one of inspection video camera is new.
Owing to the appearance inspection device of prior art must also stop, at defective products when detecting a defective products
Being accomplished by after being corrected restarting, the dwell time of described device may be the longest.
Summary of the invention
In light of this situation, the purpose of the application is to provide a kind of appearance inspection device and a kind of outward appearance inspection
Checking method, it can prevent the error detection in visual examination.
In order to solve this problem, this application provides a kind of appearance inspection device, for checking at a band
With multiple electronic components of a predetermined space arrangement on the length direction of the carrier of shape, when described carrier is from one
When feed reel is wound to a machine reel, described appearance inspection device described feed reel and described machine reel it
Between the plurality of electronic component is carried out visual examination.Described appearance inspection device includes: a driving means,
Including for making described carrier motor of continuous moving between described feed reel and described machine reel；One
Video camera, for catching described carrier and the institute of continuous moving between described feed reel and described machine reel
State the image of multiple electronic component, and control view data in producing different time interval and
Inspection view data for visual examination；And a controller, it is used for controlling described driving means.
Described controller includes: a detection device, for detecting along described load from described control view data
One predetermined shape of the length direction arrangement of body；One calculates device, based on from described control view data
In multiple positions of this predetermined shape of detecting to calculate the translational speed of described carrier；And one determine
Device, translational speed based on described carrier determines the electric power supplying described motor.
In the one side of the application, described controller also includes: a generating means, is used for producing triggering letter
Number, described triggering signal can make described video camera based on being somebody's turn to do of detecting from described control view data
Multiple positions of predetermined shape produce inspection view data.
In the another aspect of the application, described appearance inspection device also includes: an indexing unit, is used for
A part of place corresponding with the electronic component that visual examination result is a defective products on described carrier makes one
Mark, to show that the result of described visual examination is a defective products.And described controller also includes: a meter
Counting apparatus, carries out counting determine that visual examination result is not one not by generation triggers the number of signal
The electronic component of non-defective unit has arrived the position of described indexing unit the most.
At the another aspect of the application, described appearance inspection device also includes: pair of rolls, is used for clamping
Described carrier between described feed reel and described video camera, and at the rightabout of take-up direction to described
Carrier applies power.
At the another aspect of the application, described driving means includes described machine reel and is connected to described receipts
Tep reel the described motor controlled by described controller.
At the another aspect of the application, described detection device sets an inspection in described control view data
Looking into region, described inspection area has the length at least corresponding to described predetermined space, and described detection
Device searches this predetermined shape in described inspection area.
At the another aspect of the application, described detection device sets an inspection in described control view data
Looking into region and a reference area, described inspection area has the length at least corresponding to described predetermined space,
Described reference area partly overlaps with described inspection area, and described detection device is in described inspection area
Search this predetermined shape；And when this predetermined shape is positioned at described reference area, described generating means
Produce a triggering signal.
At the another aspect of the application, described carrier is carrying belt, and described carrying belt is by the plurality of electronics
Element is contained in the multiple recesses arranged along its length, and the plurality of recess is covered by covering band.
Present invention also provides a kind of appearance inspection method, for checking the length direction at a strip-like carrier
On with one predetermined space arrangement multiple electronic components, when described carrier is wound to a take-up from a feed reel
During dish, between described feed reel and described machine reel, the plurality of electronic component is carried out visual examination.
Described appearance inspection method includes step: make described carrier connect between described feed reel and described machine reel
Continuous mobile；Catch between described feed reel and described machine reel the described carrier of continuous moving and described many
The image of individual electronic component；Produce the control view data in different time interval and for visual examination
Inspection view data；From the detection of described control view data, the length direction along described carrier arranges
A predetermined shape；Multiple positions based on this predetermined shape detected from described control view data
Put, calculate the translational speed of described carrier；Translational speed based on described carrier, determines that supply makes institute
State the electric power of the motor that carrier moves；And based on detect from described control view data this is pre-
Multiple positions of shaped, produce the multiple triggering signals making video camera produce inspection view data.
At the another aspect of the application, the amount of movement of the plurality of electronic component is by believing the triggering produced
Number number carry out counting and determine.
At the another aspect of the application, there is an inspection of the length at least corresponding to described predetermined space
Region is set in described control view data, and searches this predetermined shape in described inspection area.
It is set in described control image at the another aspect of the application, an inspection area and a reference area
In data, described inspection area has the length at least corresponding to described predetermined space, described with reference to district
Territory partly overlaps with described inspection area, and searches this predetermined shape in described inspection area；And work as
When this predetermined shape is positioned at described reference area, produce a triggering signal.
Owing to the application can be at described carrier continuous moving between described feed reel and described machine reel
Make position and the azimuthal stabilization of the plurality of electronic component, so the application can prevent in visual examination simultaneously
Error detection.Can be based on in movement owing to supplying the electric power of the motor making described carrier continuous moving
The view data of described carrier shooting determines, so the translational speed of described carrier also can be adjusted by the application
Whole value needed for.
Accompanying drawing explanation
Fig. 1 is a signal of a structural example of an appearance inspection device of the embodiment illustrating the application
Figure.
Fig. 2 A is a plane of the part illustrating a carrying belt.
Fig. 2 B is a sectional view of the part illustrating carrying belt.
Fig. 3 is a stereogram of the structural example illustrating multiple roller.
Fig. 4 is a block diagram of the structural example illustrating a controller.
Fig. 5 is a flow chart of an example of the multiple operations illustrating that controller performs.
Fig. 6 A is a schematic diagram of an example of the setting illustrating each region in a two field picture.
Fig. 6 B is the continuity of Fig. 6 A.
Fig. 6 C is the continuity of Fig. 6 B.
Fig. 7 is a schematic diagram of an example of the appearance inspection device illustrating prior art.
Description of reference numerals
1: appearance inspection device
2: feed reel
3: machine reel
4: reel-motor
5: inspection video camera
6: control video camera
7: seal arranges unit
9: roller motor
10: controller
11: predetermined shape detector unit
12: translational speed computing unit
14: supply electric power determines unit
15: trigger signal generating unit
16: check and bad determine unit
17: flip-flop number unit
18: seal arranges cell controller
81,82: roller
CT: carrying belt
CP: recess
TB: band body
CV: cover band
PH: perforation
EE: electronic component
S1: inspection area
S2: inspection area
A: reference area
M: detection position
Detailed description of the invention
The explanation of an appearance inspection device of the application referring to the drawings is presented herein below.
Fig. 1 is that the one of a structural example of an appearance inspection device 1 of the embodiment illustrating the application shows
It is intended to.Appearance inspection device 1 includes feed reel 2 and a machine reel 3, and supplied by feed reel 2
Carrying belt CT is batched by machine reel 3.Machine reel 3 is rotated by the driving force of a reel-motor 4.
Feed reel 2 is positioned at upstream extremity, and machine reel 3 is positioned at downstream.
It is arranged between feed reel 2 and machine reel 3 for carrying out an inspection video camera 5 of visual examination,
One control video camera 6 is arranged in the upstream of inspection video camera 5, and a seal arranges unit 7 (seal
Affixing unit) it is arranged in the downstream of inspection video camera 5.Reel-motor 4, check with video camera 5,
Control video camera 6 and seal arrange unit 7 and are connected to a controller 10 and based on from controller
The instruction of 10 and operate.
On a pair, roller 82 and lower roll 81 are arranged between feed reel 2 and control video camera 6, to drive
The carrying belt CT pressed from both sides advances.The driving force of one roller motor 9 can transmit to roller 81,82.Another is right
Upper roller 84 and lower roll 83 are arranged in seal and arrange between unit 7 and machine reel 3, to drive pressed from both sides to hold
Carrier band CT advances.
In the present embodiment, machine reel 3 and reel-motor 4 composition are for making carrying belt CT move continuously
Driving means.Alternately, roller 81,82 and roller motor 9 may make up described driving means.
Fig. 2 A and a plane that Fig. 2 B is the part illustrating carrying belt CT and a sectional view.At this
In a little figures, eliminate the diagram of the electronic component being sealed in carrying belt CT.Carrying belt CT is saturating by one
Bright resin material is made, and has multiple recess CP of periodic arrangement in the longitudinal direction.Each is recessed
Portion CP accommodates an electronic component (such as a connector), and each recess CP is by covering band CV
Cover.
In this application, carrying belt CT refers to include the plurality of band formed thereon for recess CP originally
The whole band of the covering band CV of body TB and covering band body TB.
Carrying belt CT is fixed by feed reel 2, wherein band body TB fit in covering band CV and described
Multiple electronic component encapsulations are in the plurality of recess CP, and carrying belt CT is wound to receive from feed reel 2
On tep reel 3.Visual examination is to being sealed in the plurality of recess CP between feed reel 2 and machine reel 3
Interior the plurality of electronic component is carried out.
Multiple perforation PH are formed along the edge of carrying belt CT and are periodically arranged in the longitudinal direction.
The plurality of perforation PH by the device in addition to appearance inspection device 1 (such as, by by the plurality of
In electronic component is placed in the plurality of recess CP and with covering the packing apparatus (taping that band CV seals
Devive)) use, with step feed carrying belt CT.The plurality of perforation PH is not by appearance inspection device
1 is utilized.
Return to Fig. 1 explanation, reel-motor 4 can be according to controller 10 output multiple driving signals and
The servomotor rotated continuously.In appearance inspection device 1, do not exist any make carrying belt CT to
The knot of the impeller (with reference to Fig. 7) in one appearance inspection device of the such as prior art advanced in downstream etc
Structure, therefore reel-motor 4 is the main power source making carrying belt CT move from feed reel 2 to machine reel 3.
Here, rotation refers to the rotation of non-intermittent and refers in particular to no periodic in rotary speed continuously
The rotation changed.Due to the continuous rotation of reel-motor 4, carrying belt CT is also in feed reel 2 and take-up
Continuously move between dish 3.
Reel-motor 4 is preferably used for keeping a speed stable servomotor of carrying belt CT, but also
A controlled stepper motor can be used.
Inspection video camera 5 response controller 10 output multiple triggering signals (trigger singals) and
Catch be contained in carrying belt CT the plurality of electronic component image, produce inspection view data,
And export described data to controller 10.The inspection view data that inspection produces with video camera 5 is used for outward
See checking process.The inspection video camera 5 of one can be used more than.
Control video camera 6 catches the carrying belt CT of continuous moving between feed reel 2 and machine reel 3
Image, produce control view data and export described control view data to controller 10.Control
The control view data that system video camera 6 produces is for controlling translational speed and the control of carrying belt CT
Check with the imaging time of video camera 5.
In the present embodiment, control video camera 6 is the video camera producing video data.Video data
Including the multiple two field pictures taken from different imaging cycle.In this case, frame image data correspondence control
System view data.The time interval between two field picture in video data is the shortest (such as 1 millisecond
(msec)), to catch by each in the carrying belt CT of the areas imaging of video camera 6 of control
Recess CP.
Control video camera 6 can be the video camera producing Still image data at a predetermined interval.At this
In the case of Zhong, Still image data correspondence control view data.Here, produce Still image data
Time interval is also the shortest (such as 1 millisecond), to catch by the control areas imaging of video camera 6
Carrying belt CT in each recess CP.
Inspection video camera 5 and control video camera 6 can be one single (single) video cameras.
Seal arranges the example that unit 7 is an indexing unit, and described indexing unit would indicate that a defective products
A seal be placed in and be considered as an electronic component of defective products in visual examination in carrying belt CT
Corresponding position.Seal setting up procedure stops the movement of carrying belt CT momently and (is used for arranging seal institute
The of short duration time needed), and after seal sets, the mobile recovery of carrying belt CT.In visual examination
The defective products found can represent by the mode (such as smearing pigment) in addition to arranging a seal.
Arrange the defective products of expression by seal to have checked in entire volume and be replaced afterwards.By with this
Mode correction defective products, described equipment dwell time can be the shortest, and can improve the efficiency of checking process.
Roller 81,82 is arranged to prevent carrying belt CT from becoming slack.Fig. 3 is the knot illustrating roller 81,82
One stereogram of structure example.Other roller 83,84 has identical structure.In the drawings, carrying belt CT edge
Length direction is cut open, to illustrate described covering band CV and multiple electronic component.The diameter ratio of lower roll 81 is upper
The diameter of roller 82 is big.Lower roll 81 and upper roller 82 separate (split) in the direction of the width, right to form two,
And make two edges of carrying belt CT (in the drawings, save the upper roller 82 slightly towards paper) between them.
The superficial layer of roller 81,82 is made up of an elastomeric material.More specifically, it is preferable to had relatively high by one
Elastic material (including synthetic resin foam (such as polyurethane (urethane) foam)) make.
Adopt in this way, even if the power batching carrying belt CT is the most excessive, allow also to make carrying belt CT exist
(glide) is slided on roller 81,82.
The rotational resistance of roller 81,82 applies power to carrying belt CT on the rightabout of take-up direction and (opens
Power).Carrying belt CT so it is possible to prevent to become slack.In visual examination, the roller driving force of motor 9
It is not transferred to roller 81,82, and carrying belt CT is batched by machine reel 3.But, a smaller driving
Power can be sent to roller 81,82 from roller motor 9, so that 81,82 couples of carrying belt CT of roller apply to open
Power.
Roller motor 9 uses before visual examination starts, so that the carrying belt CT being maintained on feed reel 2
Leading edge advance to machine reel 3.As it has been described above, roller 81,82 and roller motor 9 can be used for making carrying belt
CT continuously moves.
By installing the friction clutch (friction clutch) that feed reel 2 is applied rotational resistance,
Power also can put on carrying belt CT.One servomotor also may be installed on feed reel 2, right to control
The tension force that carrying belt CT applies.
Fig. 4 is a block diagram of the structural example illustrating a controller 10.Controller 10 includes that one makes a reservation for
Shape detecting unit 11, one translational speed computing unit 12, supply electric power determines that unit 14, touches
Signalling generating unit 15, one inspection is bad determines unit 16, flip-flop number unit 17, Yi Jiyi
Seal arranges cell controller 18.
Each in aforementioned each unit is stored in a read-only storage (ROM) by having execution
One calculating device (a such as central processing unit (CPU)) of one program realizes.Described program may be by one
Computer-readable information storage medium (a such as CD-ROM) provides, or can via order wire (such as
Internet) provide.
Fig. 5 is a flow chart of the example illustrating the multiple operations performed by controller 10.Described flow process
Illustrate for the translational speed control of carrying belt CT and the imaging time for inspection video camera 5
Controlling, some actions in wherein said control are completed by controller 10.
Predetermined shape detector unit 11 is an example of a detection device, and it is from being included in control video camera
Each two field picture in the video data of 6 outputs detects of the length direction arrangement along carrying belt CT
Predetermined shape (step S1).Afterwards, predetermined shape detector unit 11 is by this predetermined shape of detecting
Positional information output is to translational speed computing unit 12 and triggers signal generating unit 15.At the present embodiment
In, this predetermined shape to be detected is positioned on the edge of the plurality of recess CP of carrying belt CT.Predetermined
One example of SHAPE DETECTION will be described in greater detail below.
Translational speed computing unit 12 is an example of a calculating device, and it is based on predetermined shape detector unit
The positional information of this predetermined shape of 11 outputs calculates the translational speed (step S2) of carrying belt CT.
The change of translational speed multiple positions based on this predetermined shape detected in multiple two field pictures is counted
Calculate.Such as, the translational speed of carrying belt CT is by the position of this predetermined shape in two two field pictures
Difference calculates divided by the time interval of said two two field picture.Translational speed computing unit 12 will be counted afterwards
The translational speed output of the carrying belt CT calculated determines unit 14 to supply electric power.
Supply electric power determines that unit 14 is an example determining device, and it is based on translational speed computing unit
The translational speed of the carrying belt CT of 12 outputs determines the electric power (step S3) of supply reel-motor 4.
In other words, the mobile speed of the carrying belt CT that reel-motor 4 calculates based on translational speed computing unit 12
Degree is by FEEDBACK CONTROL.Such as, supply electric power determines that unit 14 is by comparing the translational speed of carrying belt CT
Encoder with predeterminated target translational speed and from reel-motor 4 exports and determines supply reel-motor
The electric power of 4.Supply electric power determines that unit 14 determines confession based on the numerical value calculated in described comparison operation
To the dutycycle (duty ratio) of pulsewidth modulation (PWM) signal of reel-motor 4.
Triggering the example that signal generating unit 15 is a generating means, it is based on predetermined shape detector unit
The positional information of these predetermined shapes of 11 outputs and produce the triggering signal for visual examination, and will touch
Signal output to flip-flop number unit 17 and inspection video camera 5 (step S4, S5).When receiving
When the triggering signal triggering signal generating unit 15, inspection video camera 5 is by entering carrying belt CT
Row shooting image responds.More specifically, when a predetermined shape arrives the reference set in two field picture
During region, trigger signal generating unit 15 and produce a triggering signal.This reference area will be carried out below
It is more fully described.It is adjusted so that at shooting image from producing the tactile time difference sending signals to shoot image
Time recess CP to be checked be positioned at immediately below inspection video camera 5.Such as, control with video camera 6 He
It is the plurality of recess CP on carrying belt CT that distance between inspection video camera 5 can be adjusted to
The integral multiple in arrangement cycle (spacing).
When having been received by the inspection view data of self-check video camera 5, check and bad determine unit
Captured by 16 pairs, the electronic component of image carries out visual examination, to determine whether this electronic component is bad
's.Visual examination is by comparing the inspection view data obtained from inspection video camera 5 and a predetermined ginseng
Carry out according to pattern.In visual examination, detect bad to be likely to be present in electronic component self (all
Bending or the disappearance of framework such as terminal), or detect bad be likely to be present in encapsulation (such as one be not
The electronic component of alignment or the covering band of breakage).When check bad determine unit 16 in visual examination
It is found that bad time, check and bad determine that unit 16 exports bad notice to flip-flop number unit 17.
Flip-flop number unit 17 is an example of a counting device, and it is defeated to triggering signal generating unit 15
The triggering signal-count gone out.When have been received by checking bad determine the notice that unit 16 exports after, based on from that
Time rise generation trigger signal number determine what time of electronic component being considered bad in visual examination
Wait arrival seal and the position of unit 7 is set.Recognize when flip-flop number unit 17 has determined that in visual examination
For being that bad electronic component has arrived at seal and arranges the position of unit 7, flip-flop number unit 17 exports
This notice to seal arranges cell controller 18.This determine that process can be by by inspection video camera 5
With seal arranges the arrangement cycle divided by the plurality of recess CP of carrying belt CT of the distance between unit 7
(spacing) and compare quotient and counted trigger signal number realize.
When seal arranges the notice that cell controller 18 has been received by flip-flop number unit 17 output, seal
Arrange cell controller 18 to export driving signal a to seal and arrange unit 7.Seal arranges unit 7 to be passed through
The print being expressed as a defective products is set in the position corresponding with the bad electronic component on carrying belt CT
Chapter responds the described driving signal arranging cell controller 18 from seal.When bad electronic component position
When seal is arranged immediately below unit 7, reel-motor 4 stops, and arranges a seal.Reel-motor 4
Only stop the enough time that seal is set long.Once seal is provided with, the operation of reel-motor 4 and
Described checking process will be recovered at once.
Fig. 6 A-6C be shown in a two field picture in the diagram of an example of setting in each region.At these
In figure, carrying belt CT is gradually moved to the left in this two field picture.Multiple recess CP in carrying belt CT
And be contained in interior electronic component EE and be presented in this two field picture.This two field picture is large enough to comprise three
Individual recess CP.
Detection position M rectangular-shaped in figure represents the position of predetermined shape to be detected.At the present embodiment
In, predetermined shape to be detected is positioned on the edge of recess CP of carrying belt CT.More specifically, it is to be checked
The predetermined shape surveyed preferably forms the part of a jiao in the edge of recess CP.
Predetermined shape detector unit 11 sets two inspection areas S1, S2 and a weight in this two field picture
Folded reference area A.Inspection area S1, S2 are for controlling the translational speed of carrying belt CT.Each inspection
Look into region S1, S2 and form a rectangular shape, wherein length direction be carrying belt CT moving direction (under
Face is referred to as direction of belt travel), and the length of each and the plurality of recess on such as carrying belt CT
The arrangement cycle (spacing) of CP is identical.One predetermined shape to be detected always appears in each test zone
In territory S1, S2.
The end overlap that two inspection areas S1, S2 are set in direction of belt travel, and the portion of overlap
Set up separately and be set to reference area A.Reference area A is for controlling the imaging time of inspection video camera 5.Ginseng
According to region A length in direction of belt travel such as with electronic component EE length in direction of belt travel
Identical.When a predetermined shape to be detected occurs in reference area A, to be checked in reference area A
The predetermined shape surveyed is not present in inspection area S1, S2.
Predetermined shape detector unit 11 (set of S1 and S2) in inspection area S1, S2 searches one
Predetermined shape.To the search of a predetermined shape by making a mask pattern (mask in inspection area S1, S2
Pattem) part being similar to this predetermined mask pattern is determined whether while once moving a pixel
Occur in inspection area S1, S2 to realize.Multiple detection position M shown in Fig. 6 A-6C represent in inspection
Multiple positions of described mask pattern when surveying the precalculated position in inspection area S1, S2.Described mask
Pattern is less than reference area A.
As shown in figs 6 a-6 c, the predetermined shape edge detected in inspection area S1 and inspection area S2
Direction of belt travel moves between inspection area S1 and inspection area S2.Translational speed computing unit 12
Change based on predetermined shape position in inspection area S1 and inspection area S2 calculates carrying belt
The translational speed of CT.Such as, described speed (instantaneous velocity) can be from predetermined shape in a two field picture
With the difference between the position in previous frame image calculates, and this can be used as the translational speed of carrying belt CT.
Multiple instantaneous velocitys can be average, and to obtain an average speed, and described average speed can be used as carrying belt
The translational speed of CT.Averagely can being checked by one or two at a predetermined shape of multiple instantaneous velocitys
Carry out during S1, the S2 of region.When a predetermined shape is detected in two inspection areas S1, S2,
Two instantaneous velocitys of predetermined shape can be averaged.
As shown in Figure 6B, in inspection area S1, S2 a predetermined shape of movement in inspection area
When being detected in the reference area A set in S1, S2, triggering signal generating unit 15 produces one and touches
Signal and this triggering signal is exported to inspection video camera 5.
If predetermined shape to be detected is only used for the speed controlling carrying belt CT, this is to be detected pre-
Shaped can be perforation PH (with reference to Fig. 2 A).But, when predetermined shape to be detected is used for controlling carrying
When speed with CT and inspection are with the imaging time of video camera 5, this predetermined shape is preferably with the plurality of
Recess CP is correlated with.
It is explained above an embodiment of the application, but the application is not limited to this embodiment.For this
It is noted that for the technical staff in field that various embodiment is all possible.Such as, described load
Body is not limited to carrying belt CT.A metal tape A, wherein multiple opening shapes of a predetermined shape can also be used
Become thereon, a such as lead-frame (lead frame).
Claims (9)
1. an appearance inspection device, makes a reservation for one on the length direction of the carrier of a banding for checking
Spaced multiple electronic component, when described carrier is wound to a machine reel from a feed reel, described
Appearance inspection device carries out outward appearance to the plurality of electronic component between described feed reel and described machine reel
Checking, described appearance inspection device includes:
One driving means, including for make described carrier between described feed reel and described machine reel continuously
One motor of movement；
One video camera, for catching the described load of continuous moving between described feed reel and described machine reel
Body and the image of the plurality of electronic component, and the control image in producing different time interval
Data and the inspection view data for visual examination；
One indexing unit, for first with the electronics that visual examination result is a defective products on the carrier
A mark is made at a part of place that part is corresponding, to show that the result of described visual examination is a defective products；With
And
One controller, is used for controlling described driving means；
Described controller includes:
One detection device, for detecting the length direction along described carrier from described control view data
One predetermined shape of arrangement；
One calculates device, based on this predetermined shape detected from described control view data multiple
Position calculates the translational speed of described carrier；
One determines device, and translational speed based on described carrier determines the electric power supplying described motor；
One generating means, is used for producing triggering signal, described triggering signal can make described video camera based on from
Multiple positions of this predetermined shape detected in described control view data produce inspection picture number
According to；And
One counting device, counts by generation triggers the number of signal, determines visual examination
Result is the position that the electronic component of a defective products has arrived described indexing unit the most.
Appearance inspection device the most according to claim 1, also includes: pair of rolls, is used for clamping
Described carrier between described feed reel and described video camera, and at the rightabout of take-up direction to described
Carrier applies power.
Appearance inspection device the most according to claim 1, wherein, described driving means includes described
Machine reel and be connected to described machine reel the described motor controlled by described controller.
Appearance inspection device the most according to claim 1, wherein, described detection device is in described control
Set an inspection area in system view data, described inspection area have at least correspond to described predetermined between
Every a length, and described detection device searches this predetermined shape in described inspection area.
Appearance inspection device the most according to claim 1, wherein, described detection device is in described control
Setting an inspection area and a reference area in system view data, described inspection area has at least corresponding
In a length of described predetermined space, described reference area partly overlaps with described inspection area, and institute
State detection device in described inspection area, search this predetermined shape；And
When this predetermined shape is positioned at described reference area, described generating means produces a triggering signal.
Appearance inspection device the most according to claim 1, wherein, described carrier is a carrying belt,
The plurality of electronic component is contained in the multiple recesses arranged along its length by described carrying belt, described
Multiple recesses are covered by covering band.
7. an appearance inspection method, for check on the length direction of a strip-like carrier with one predetermined between
Every multiple electronic components of arrangement, when described carrier is wound to a machine reel from a feed reel, described
Between feed reel and described machine reel, the plurality of electronic component is carried out visual examination, described visual examination
Method includes step:
Make described carrier continuous moving between described feed reel and described machine reel；
Catch the described carrier of continuous moving between described feed reel and described machine reel and the plurality of electricity
The image of sub-element；
Produce the control view data in different time interval and the inspection picture number for visual examination
According to；
From the detection of described control view data along a predetermined shape of the length direction arrangement of described carrier,
Multiple positions based on this predetermined shape detected from described control view data, calculate
The translational speed of described carrier；
Translational speed based on described carrier, determines the electric power supplying the motor making described carrier move；With
And
Multiple positions based on this predetermined shape detected from described control view data, generation makes
Video camera produces multiple triggering signals of inspection view data；
Wherein, the amount of movement of the plurality of electronic component is to carry out by generation triggers the number of signal
Counting determines.
Appearance inspection method the most according to claim 7, wherein, have at least correspond to described pre-
One inspection area of one length at fixed interval is set in described control view data, and in described inspection
This predetermined shape is searched in looking into region.
Appearance inspection method the most according to claim 7, wherein, an inspection area and is with reference to district
Territory is set in described control view data, described inspection area have at least correspond to described predetermined between
Every a length, described reference area partly overlaps with described inspection area, and in described inspection area
Search this predetermined shape；And
When this predetermined shape is positioned at described reference area, produce a triggering signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-038831 | 2013-02-28 | ||
| JP2013038831A JP6088855B2 (en) | 2013-02-28 | 2013-02-28 | Appearance inspection apparatus and appearance inspection method |
Publications (2)
| Publication Number | Publication Date |
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| CN104020172A CN104020172A (en) | 2014-09-03 |
| CN104020172B true CN104020172B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410073305.5A Expired - Fee Related CN104020172B (en) | 2013-02-28 | 2014-02-28 | Appearance inspection device and appearance inspection method |
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| Country | Link |
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| JP (1) | JP6088855B2 (en) |
| CN (1) | CN104020172B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597050A (en) * | 2014-12-06 | 2015-05-06 | 广东聚科照明股份有限公司 | Paster appearance workbench |
| FI126498B (en) * | 2014-12-29 | 2017-01-13 | Helmee Imaging Oy | Optical measuring system |
| TWI617497B (en) * | 2017-01-26 | 2018-03-11 | 華邦電子股份有限公司 | Tape and reel packaging material |
| CN107957421A (en) * | 2017-10-30 | 2018-04-24 | 宁波协源光电科技股份有限公司 | SMD appearance delection devices |
| JP2019158500A (en) * | 2018-03-12 | 2019-09-19 | オムロン株式会社 | Visual inspection system, image processing device, imaging device, and inspection method |
| CN110320209B (en) * | 2018-03-30 | 2021-01-29 | 上海微电子装备（集团）股份有限公司 | Detection system and detection method |
| JP7254327B2 (en) * | 2018-06-25 | 2023-04-10 | 株式会社キーレックス | PRESS PARTS INSPECTION DEVICE AND PRESS PARTS INSPECTION METHOD |
| KR102231781B1 (en) * | 2018-09-05 | 2021-03-23 | 티디케이가부시기가이샤 | Parts packaging method and parts packaging apparatus |
| JP7018906B2 (en) * | 2019-03-13 | 2022-02-14 | 富士フイルム株式会社 | Film surface inspection device and film surface inspection method |
| CN111307833B (en) * | 2019-11-25 | 2023-05-23 | 新恒汇电子股份有限公司 | Visual inspection method for smart card chip mounting |
| KR102204434B1 (en) * | 2020-01-10 | 2021-01-18 | (주)세동콘트롤 | Apparatus and method for inspecting surface defects |
| CN113820275B (en) * | 2021-08-20 | 2023-08-22 | 中国电子科技集团公司第三十八研究所 | Novel cable rope surface defect detection device and detection method thereof |
| CN114245709B (en) * | 2021-12-28 | 2023-10-20 | 湖北金禄科技有限公司 | Leak-proof feeding method and device for front sampling inspection plate of exposure development section of dense line network through plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1364134A (en) * | 1999-07-30 | 2002-08-14 | 琳得科株式会社 | Workpiece inspection apparatus and method |
| CN101482518A (en) * | 2009-01-09 | 2009-07-15 | 东华大学 | On-line quality detection system for movable band-shaped material |
| CN102305793A (en) * | 2011-05-11 | 2012-01-04 | 苏州天准精密技术有限公司 | Method and equipment for detecting appearance quality of product |
| CN102495069A (en) * | 2011-12-07 | 2012-06-13 | 广东辉丰科技股份有限公司 | Method for detecting defects of chain belts of zipper on basis of digital image processing |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1183754A (en) * | 1997-09-04 | 1999-03-26 | Mitsui High Tec Inc | Lead frame inspecting device |
| JP3525760B2 (en) * | 1998-09-25 | 2004-05-10 | 松下電工株式会社 | Surface profile measuring device |
| JP2003279498A (en) * | 2002-03-20 | 2003-10-02 | Ushio Inc | Visual inspection device |
| JP4121319B2 (en) * | 2002-06-27 | 2008-07-23 | リンテック株式会社 | Polyhedral inspection feeder |
| JP2005214980A (en) * | 2005-01-31 | 2005-08-11 | Miyazaki Oki Electric Co Ltd | Macro inspection method for wafer and automatic wafer macro inspection device |
| JP4705402B2 (en) * | 2005-04-14 | 2011-06-22 | 株式会社きもと | DEFECT MARKING DEVICE, SHEET MATERIAL MANUFACTURING METHOD, AND SHEET MATERIAL |
| JP2007093258A (en) * | 2005-09-27 | 2007-04-12 | Tateyama Machine Kk | Visual inspection device |
| JP2010151666A (en) * | 2008-12-25 | 2010-07-08 | Toray Ind Inc | Pattern inspection device and inspection method |
| JP5464092B2 (en) * | 2010-07-29 | 2014-04-09 | 富士通株式会社 | Image inspection method and image inspection apparatus |
-
2013
- 2013-02-28 JP JP2013038831A patent/JP6088855B2/en not_active Expired - Fee Related
-
2014
- 2014-02-28 CN CN201410073305.5A patent/CN104020172B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1364134A (en) * | 1999-07-30 | 2002-08-14 | 琳得科株式会社 | Workpiece inspection apparatus and method |
| CN101482518A (en) * | 2009-01-09 | 2009-07-15 | 东华大学 | On-line quality detection system for movable band-shaped material |
| CN102305793A (en) * | 2011-05-11 | 2012-01-04 | 苏州天准精密技术有限公司 | Method and equipment for detecting appearance quality of product |
| CN102495069A (en) * | 2011-12-07 | 2012-06-13 | 广东辉丰科技股份有限公司 | Method for detecting defects of chain belts of zipper on basis of digital image processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104020172A (en) | 2014-09-03 |
| JP2014167408A (en) | 2014-09-11 |
| JP6088855B2 (en) | 2017-03-01 |
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