CN108956625A - Glue road detection method and glue road detection device - Google Patents
Glue road detection method and glue road detection device Download PDFInfo
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- CN108956625A CN108956625A CN201810804744.7A CN201810804744A CN108956625A CN 108956625 A CN108956625 A CN 108956625A CN 201810804744 A CN201810804744 A CN 201810804744A CN 108956625 A CN108956625 A CN 108956625A
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- 239000003292 glue Substances 0.000 title claims abstract description 88
- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 230000007547 defect Effects 0.000 claims abstract description 28
- 239000000284 extract Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000000605 extraction Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 31
- 230000015654 memory Effects 0.000 description 12
- 239000000084 colloidal system Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Road Signs Or Road Markings (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The application provides a kind of glue road detection method and glue road detection device.Glue road detection method, for the dispensing Jiao Lu between the frame and middle plate of detection electronic installation, comprising: Jiao Lu is scanned, and extracts Jiao Lu scanning track；Defect dipoles are carried out to Jiao Lu scanning track, the defect include outside Jiao Lu partially, one of inclined and disconnected glue or a variety of in glue road；Export the result of defect dipoles.The technical solution of the application helps to improve the precision of Jiao Lu detection.
Description
Technical field
This application involves detection technique field more particularly to a kind of glue road detection method and glue road detection devices.
Background technique
Dispensing is a kind of technique, also referred to as sizing, gluing, encapsulating, drop glue etc., is that glue, oil or other liquid are applied
Smear, encapsulating, point drip on product, allow product play paste, encapsulating, insulation, fixation, smooth surface the effects of.For ultra-narrow side
Frame dispensing is widely applied in electronic device industry, in the case where viscose width more tends to the limit, to the position of Jiao Lu
Coherence request is higher and higher, and the method that industry generallys use is to arrange employee by certain frequency magnifying glass sampling observation glue road position
It sets, such as: every 10-20min, employee's lens examination, the examination criteria of this mode is difficult to quantify, and the position Jiao Lu is by member
Work subjective judgement be easy to cause batch bad.
Summary of the invention
The application provides a kind of glue road detection method, for the dispensing glue between the frame and middle plate of detection electronic installation
Road, glue road detection method include:
Jiao Lu is scanned, and extracts Jiao Lu scanning track；
Defect dipoles are carried out to Jiao Lu scanning track, the defect include outside Jiao Lu partially, inclined and disconnected glue in glue road
One of or it is a variety of；
Export the result of defect dipoles.
The glue road detection method of the application, is first scanned Jiao Lu to be detected, extracts Jiao Lu and scans track, then
Defect dipoles are carried out to Jiao Lu scanning track, the defect include outside Jiao Lu partially, one of inclined and disconnected glue or more in glue road
Kind；Finally, the result of output defect dipoles.The application passes through to three technical indicators: outside Jiao Lu in inclined, glue road in inclined and disconnected glue
At least one judged that, so as to realize the quantitative analysis to dispensing Jiao Lu, therefore, the technical solution of the application helps
In the detection accuracy for improving Jiao Lu detection.
The application also provides a kind of glue road detection device, for the dispensing glue between the frame and middle plate of detection electronic installation
Road, glue road detection device include:
First scanning extraction module for being scanned to Jiao Lu, and extracts Jiao Lu scanning track；
Judgment module, for carrying out defect dipoles to Jiao Lu scanning track, the defect includes inclined, Jiao Lu outside Jiao Lu
One of interior inclined and disconnected glue is a variety of；
Output module, for exporting the result of defect dipoles.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the application embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the application, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 (a) is the flow diagram for the glue road detection method that the embodiment of the present application one provides.
Fig. 1 (b) is the structural schematic diagram after the electronic device dispensing that the embodiment of the present application one provides.
Fig. 1 (c) is the structural schematic diagram of the AA cross-sectional view in Fig. 1 (b).
Fig. 2 is the local flow diagram of step S100 in embodiment one.
Fig. 3 (a) is a kind of local flow diagram of step S200 in the embodiment of the present application one.
Fig. 3 (b) is the lines schematic diagram of cross section in the embodiment of the present application one.
Fig. 4 is the local flow diagram of another kind of step S200 in embodiment one.
Fig. 5 is another local flow diagram of step S200 in embodiment one.
Fig. 6 (a) is another local flow diagram of step S200 in embodiment one.
Fig. 6 (b) is the track schematic diagram to dispensing position of the frame of electronic device in the embodiment of the present application one.
Fig. 7 is the structural schematic diagram for the glue road detection device that the embodiment of the present application one provides.
Fig. 8 is the structural schematic diagram of the first scanning extraction module in embodiment one.
Fig. 9 is a kind of structural schematic diagram of judgment module in embodiment one.
Figure 10 is the structural schematic diagram of another judgment module in embodiment one.
Figure 11 is the structural schematic diagram of another judgment module in embodiment one.
Figure 12 is the structural schematic diagram of another judgment module in embodiment one.
Specific embodiment
Below in conjunction with the attached drawing in the application embodiment, the technical solution in the application embodiment is carried out clear
Chu is fully described by, it is clear that described embodiment is only a part of embodiment of the application, rather than whole realities
Apply mode.Based on the embodiment in the application, those of ordinary skill in the art institute under that premise of not paying creative labor
The every other embodiment obtained, shall fall in the protection scope of this application.
It is the Jiao Lu detection that the embodiment of the present application one provides also referring to Fig. 1 (a), Fig. 1 (b) and Fig. 1 (c), Fig. 1 (a)
The flow diagram of method.Fig. 1 (b) is the structural schematic diagram after the electronic device dispensing that the embodiment of the present application one provides.Fig. 1
(c) be AA cross-sectional view in Fig. 1 (b) structural schematic diagram.In the present embodiment, glue road detection method, for detecting electricity
The dispensing Jiao Lu of colloid 4 between the frame 2 and middle plate 3 of sub-device 1.Optionally, the electronic device 1, which can be, any has
The equipment of communication and store function.Such as: tablet computer, mobile phone, electronic reader, remote controler, personal computer (Personal
Computer, PC), the smart machine of laptop, mobile unit, Web TV, wearable device etc. with network function.
Specifically, glue road detection method includes but is not limited to step S100, S200 and S300, about step S100,
S200's and S300 is described in detail as follows.
S100: being scanned Jiao Lu, and extracts Jiao Lu scanning track.
Specifically, needing to fill out between frame 2 and middle plate 3 in order to which the frame 2 of electronic device 1 and middle plate 3 to be attached
Colloid 4 is filled, so that the connection of frame 2 and middle plate 3 is even closer.Wherein, the colloid 4 is after solidifying via liquid state colloid
Formed solid adhesive, or via liquid state colloid solidify after formation semisolid semi liquid state adhesive.Optionally,
The colloid 4 is epoxy resin crystal glue-dropping, is made of high-purity epoxy resin, curing agent and its other modifications.It, which solidifies, produces
Object has the characteristics that water-fast, resistant to chemical etching, glittering and translucent.It can play a good protective effect to the surface of electronic device 1, also
Its lustrous surface and brightness can be increased, further increase surface decoration effect.
Referring to Fig.2, Fig. 2 is the local flow diagram of step S100 in embodiment one.It is described " S100: Jiao Lu to be carried out
Scanning, and extract Jiao Lu scanning track " it include but is not limited to step S110 and S120, detailed Jie about step S110 and S120
It continues as follows.
S110: the Jiao Lu is scanned using line laser.
Wherein, laser is broadly divided into dot laser, line laser and face laser, and what is utilized is all the principle of laser ranging.Point swashs
The precision of light is higher, but sample frequency is lower.The sample frequency of line laser is lower, but precision is not as good as dot laser.General object
Profile, line laser use it is more convenient because line laser itself has the coordinate of both direction, then with unification movement
Coordinate can scanning profile, and dot laser then needs the coordinates of motion of both direction, and scanning is got up slow, needs back and forth to transport
It is dynamic.Optionally, the device of line laser structured light is laser two-dimension scanning sensor ZLDS200.
S120: a sampled point is extracted at interval of pre-determined distance, all sampled points are sequentially connected in sequence, to obtain
The Jiao Lu scans track.
Specifically, being to extract sampled point according to certain sample frequency at work due to line laser two-dimensional scanning sensor
Be scanned, therefore, it is necessary to be spaced preset step-length extract a sampled point, then again by all sampled points in sequence according to
Required Jiao Lu scanning track can be obtained in secondary connection.Preset step-length is longer, and the time required for scanning is shorter, scanning accuracy
It is lower；Preset step-length is shorter, and the time required for scanning is longer, and scanning accuracy is higher.Therefore, it is being scanned the acquisition glue
During track is scanned on road, then time and scanning accuracy needed for needing to comprehensively consider scanning determine needed for scanning
Preset step-length.
S200: carrying out defect dipoles to Jiao Lu scanning track, the defect include outside Jiao Lu partially, in glue road partially and
One of disconnected glue is a variety of.
Specifically, being described in detail by taking Fig. 1 (c) as an example.When colloid 4 therefrom plate 3 towards frame 2 direction deviate
When, it is believed that it is inclined outside Jiao Lu；When colloid 4 is deviated from the direction of the plate 3 in of frame 2, it is believed that in glue road partially；Plate 3 and side in the middle
When the area for the colloid 4 being arranged between frame 2 is less than preset area threshold value, it is believed that disconnected glue.
It is a kind of local flow of step S200 in the embodiment of the present application one also referring to Fig. 3 (a) and Fig. 3 (b), Fig. 3 (a)
Journey schematic diagram.Fig. 3 (b) is the lines schematic diagram of cross section in the embodiment of the present application one.In one embodiment, described
" S200: carrying out defect dipoles to Jiao Lu scanning track " includes but is not limited to step S210, S220, S230 and S240, is closed
In being described in detail as follows for step S210, S220, S230 and S240.
S210: choosing the cross section B of the Jiao Lu, obtains the first scanning track S1 according to the cross section B.
Specifically, please referring to Fig. 1 (b) and Fig. 1 (c), the cross section B along AA cross-sectional view direction of colloid 4, the cross are chosen
The trajectory line in the direction of plate 3 is the first scanning track S1 of the Jiao Lu in section B deviation.
S220: the spaced first point a1 and second point a2, the first point a1 on the first scanning track S1 are chosen
With the second point a2 project in the horizontal direction at a distance from for pre-determined distance, the company of the first point a1 and the second point a2
Line and the angle of horizontal direction are the first angle α.
Wherein, pre-determined distance is arranged in advance, and pre-determined distance can be adjusted according to specific scanning accuracy, optional
, the pre-determined distance can be 0.2mm, 0.3mm or 0.5mm.
Wherein, horizontal direction is in Fig. 1 (c) perpendicular to the direction of the middle plate 3, i.e. X-direction.
Also referring to Fig. 1 (c) and Fig. 3 (b), specifically, using the first pre-set interval AR to first scanning track
S1 carries out intercepting process, and the intersection point that the smallest interval value of the first pre-set interval AR and described first scan track S1 is first
The intersection point of point a1, the maximum interval value of first pre-set interval and the first scanning track S1 are second point a2, described the
The angle of line segment and horizontal direction that the one point a1 and second point a2 is constituted is the first angle α.
S230: first angle α is compared with the first predetermined angle threshold value.
S240: when first angle α is greater than the maximum value of first predetermined angle threshold value, judge that the Jiao Lu goes out
It is inclined outside the road Xian Jiao.
Wherein, the first predetermined angle threshold value is set manually.For example, the value model of the first predetermined angle threshold value
It encloses for [- 5000 °, 26 °], when the first angle α value is 27 °, since 27 ° in the range of [- 5000 °, 26 °], and 27 °
26 ° of >, therefore, Jiao Lu at this time occurs inclined outside Jiao Lu.As another example, it is assumed that the first angle α value be -25 °, due to -25 °
In the range of [- 5000 °, 26 °], think that Jiao Lu is normal at this time, does not occur inclined outside Jiao Lu.
Specifically, the first preset angle need to only be arranged since the angle of trajectory line inclined outside Jiao Lu must be increased
The maximum value of threshold value is spent, minimum value is set as minimum.In the present embodiment, the maximum value of the first predetermined angle threshold value is chosen
It is 26 °, the minimum value of the first predetermined angle threshold value is chosen for -5000 °.It should be understood that in other embodiments, first is pre-
It, can be according to the precision of scanning to the first predetermined angle threshold if the maximum value and minimum value of angle threshold can also take other numerical value
The maximum value and minimum value of value are adaptively adjusted.
It is the local flow diagram of another kind of step S200 in embodiment one also referring to Fig. 3 (b) and Fig. 4, Fig. 4.
In another embodiment, described " S200: carrying out defect dipoles to Jiao Lu scanning track " further includes but is not limited to walk
Rapid S250 and S260, about being described in detail as follows for step S250 and S260.
S250: first angle α is compared with the second predetermined angle threshold value.
S260: when first angle α is less than the minimum value of second predetermined angle threshold value, judge that the Jiao Lu goes out
In the road Xian Jiao partially.
Wherein, the second predetermined angle threshold value is also to set manually.For example, the value of the second predetermined angle threshold value
Range is [- 20 °, 5000 °], when the first angle α value is -24 °, since -24 ° in the range of [- 20 °, 5000 °],
And -24 ° < -20 °, therefore, Jiao Lu at this time occurs in glue road partially.As another example, it is assumed that the first angle α value is 11 °, due to
11 ° in the range of [- 5000 °, 26 °], are thought that Jiao Lu is normal at this time, are not occurred in glue road partially.
Specifically, the first preset angle need to only be arranged since the angle of trajectory line inclined in glue road must be reduced
The minimum value of threshold value is spent, maximum value is set as minimum.In the present embodiment, the minimum value of the first predetermined angle threshold value is chosen
It is -20 °, the maximum value of the first predetermined angle threshold value is chosen for 5000 °.It should be understood that in other embodiments, first is pre-
It, can be according to the precision of scanning to the first predetermined angle threshold if the maximum value and minimum value of angle threshold can also take other numerical value
The maximum value and minimum value of value are adaptively adjusted.
It is another local flow diagram of step S200 in embodiment one also referring to Fig. 3 (b) and Fig. 5, Fig. 5.
In yet another embodiment, described " S200: carrying out defect dipoles to Jiao Lu scanning track " further includes but is not limited to walk
Rapid S270 and S280, about being described in detail as follows for step S270 and S280.
S270: when between the minimum value and maximum value that first angle α is located at first predetermined angle threshold value, sentence
The Jiao Lu that breaks does not occur inclined outside Jiao Lu.
S280: when between the minimum value and maximum value that first angle α is located at second predetermined angle threshold value, sentence
The Jiao Lu that breaks does not occur in glue road partially.
Show also referring to another local process that Fig. 1 (c) and Fig. 6 (a), Fig. 6 (a) are step S200 in embodiment one
It is intended to.In yet another embodiment, described " S200: carrying out defect dipoles to Jiao Lu scanning track " further includes but unlimited
In step S201, S202, S203 and S204, about being described in detail as follows for step S201, S202, S203 and S204.
S201: to being scanned to dispensing position for frame 2, and extract the frame 2 to dispensing track S3 (referring to figure
6(b))。
Specifically, being exactly being scanned to dispensing position to no frame 2 for carrying out dispensing processing, i.e., to empty frame
2 are scanned, extract the frame 2 to dispensing track S3 (referring to Fig. 6 (b)).
Optionally, being scanned to dispensing position to frame 2 using line laser.
Wherein, laser is broadly divided into dot laser, line laser and face laser, and what is utilized is all the principle of laser ranging.Point swashs
The precision of light is higher, but sample frequency is lower.The sample frequency of line laser is lower, but precision is not as good as dot laser.General object
Profile, line laser use it is more convenient because line laser itself has the coordinate of both direction, then with unification movement
Coordinate can scanning profile, and dot laser then needs the coordinates of motion of both direction, and scanning is got up slow, needs back and forth to transport
It is dynamic.Optionally, the device of line laser structured light is laser two-dimension scanning sensor ZLDS200.
Optionally, a sampled point is extracted at interval of preset step-length, all sampled points is sequentially connected in sequence, with
To dispensing position to dispensing track S3.
Specifically, being to extract sampled point according to certain sample frequency at work due to line laser two-dimensional scanning sensor
Be scanned, therefore, it is necessary to be spaced preset step-length extract a sampled point, then again by all sampled points in sequence according to
It is secondary connection can be obtained it is required to dispensing position to dispensing track S3.Preset step-length is longer, the time required for scanning
Shorter, scanning accuracy is lower；Preset step-length is shorter, and the time required for scanning is longer, and scanning accuracy is higher.Therefore, it is carrying out
Scanning obtain to dispensing position to dispensing track S3 during, need to comprehensively consider scanning needed for time and scanning essence
Degree, preset step-length needed for then determining scanning.
S202: the cross section C on the road dispensing Hou Jiao is chosen, the second scanning track S2 is obtained according to the cross section C.It please one
And (c) and Fig. 6 (b) refering to fig. 1, Fig. 6 (b) is the track to dispensing position of the frame of electronic device in the embodiment of the present application one
Schematic diagram.
S203: the area surface surrounded in the vertical direction described in calculating to dispensing track S3 and the second scanning track S2
Product P.
Wherein, vertical direction is in Fig. 1 (c) perpendicular to the direction of the middle plate 3, i.e. Y-direction.
S204: when the region area P is located at preset area threshold value, judging that disconnected glue does not occur in the Jiao Lu, otherwise,
Judge that disconnected glue occurs in the Jiao Lu.
Wherein, preset area threshold value is also to set manually.For example, the value range of preset area threshold value is
[200,50000], when region area P value is 87, since 87 in the range of [200,50000], and 87 < 200, because
This, there is disconnected glue in Jiao Lu at this time.As another example, it is assumed that region area P value is 1814, since 1814 in [200,50000]
In the range of, think that Jiao Lu is normal at this time, disconnected glue does not occur.
Specifically, disconnected glue is bad due to not having glue road profile or glue road profile there was only fraction, angle can not be used
Degree makes a decision, the method that the application uses reference area.The examination criteria of disconnected glue by adjusting preset area threshold maximum value and
Minimum value and detection position, detection zone size are realized.The effective area of disconnected glue must be become smaller, therefore only need to be arranged
The minimum value of preset area threshold value, the maximum value of preset area threshold value are set as very big.In the present embodiment, preset area
The minimum value of threshold value is chosen for 200, and the maximum value of preset area threshold value is chosen for 50000.It should be understood that in other embodiment party
In formula, the maximum value and minimum value of preset area threshold value can also take other numerical value, can be according to the precision of scanning to default face
The maximum value and minimum value of product threshold value are adaptively adjusted.
S300: the result of defect dipoles is exported.
It is the glue road detection device that the embodiment of the present application one provides also referring to Fig. 1 (b), Fig. 1 (c) and Fig. 7, Fig. 7
Structural schematic diagram.In the present embodiment, glue road detection device 10, for detection electronic installation 1 frame 2 and middle plate 3 it
Between dispensing Jiao Lu, glue road detection device 10 include but is not limited to first scanning extraction module 110,200 and of judgment module
Output module 300, about being described below for the first scanning extraction module 110, judgment module 200 and output module 300.Described
One scanning extraction module 110, the judgment module 200 and the output module 300 are with software program or firmware
(firmware) form is solidificated in the operating system of glue road detection device 10, can also be arranged separately in the Jiao Lu
In the memory 400 of detection device 10, and holding for each functional module is controlled by the processor 500 of glue road detection device 10
Row.It describes in detail below to modules.
First scanning extraction module 110 for being scanned to Jiao Lu, and extracts Jiao Lu scanning track.
It is the structural schematic diagram of the first scanning extraction module in embodiment one refering to Fig. 8, Fig. 8.In one embodiment,
The first scanning extraction module 110 includes but is not limited to the first scan module 111 and the first extraction module 112, about first
Scan module 111 and the first extraction module 112 are described in detail as follows.
First scan module 111, for being scanned using line laser to the Jiao Lu.
First extraction module 112, for extracting a sampled point at interval of pre-determined distance, in sequence by all sampled points
It is sequentially connected, to obtain Jiao Lu scanning track.
Judgment module 200, for carrying out defect dipoles to Jiao Lu scanning track, the defect include outside Jiao Lu partially,
One of inclined and disconnected glue or a variety of in glue road.
It is a kind of structural schematic diagram of judgment module in embodiment one refering to Fig. 9, Fig. 9.In one embodiment, described
Judgment module 200 includes but is not limited to that the first selection module 210, second chooses module 220, the first comparison module 230 and first
Judging submodule 240 chooses module 210, second about first and chooses module 220, the first comparison module 230 and the first judgement
Module 240 is described in detail as follows.
First selection module 210 obtains the first scanning rail according to the cross section for choosing the cross section of the Jiao Lu
Mark.
Second chooses module 220, described for choosing and second point on the first scanning track at spaced first point
First point with the second point project in the horizontal direction at a distance from for pre-determined distance, described first point with the company of the second point
Line and the angle of horizontal direction are the first angle.
First comparison module 230, for first angle to be compared with the first predetermined angle threshold value.
First judging submodule 240, for being greater than the maximum value of first predetermined angle threshold value when first angle
When, it is inclined outside Jiao Lu to judge that the Jiao Lu occurs.
0, Figure 10 is the structural schematic diagram of another judgment module in embodiment one refering to fig. 1.In another embodiment
In, the judgment module 200 includes but is not limited to the second comparison module 250 and second judgment submodule 260, is compared about second
Module 250 and second judgment submodule 260 are described in detail as follows.
Second comparison module 250, for first angle to be compared with the second predetermined angle threshold value.
Second judgment submodule 260, for being less than the minimum value of second predetermined angle threshold value when first angle
When, judge that the Jiao Lu occurs in glue road partially.
1, Figure 11 is the structural schematic diagram of another judgment module in embodiment one refering to fig. 1.In another embodiment
In, the judgment module 200 includes but is not limited to third judging submodule 270 and the 4th judging submodule 280, is sentenced about third
Disconnected submodule 270 and the 4th judging submodule 280 are described in detail as follows.
Third judging submodule 270, for being located at the minimum value of first predetermined angle threshold value when first angle
When between maximum value, it is inclined outside Jiao Lu to judge that the Jiao Lu does not occur.
4th judging submodule 280, for being located at the minimum value of second predetermined angle threshold value when first angle
When between maximum value, judge that the Jiao Lu does not occur in glue road partially.
2, Figure 12 is the structural schematic diagram of another judgment module in embodiment one refering to fig. 1.In another embodiment
In, the judgment module 200 includes but is not limited to the second scanning extraction module 201, third selection module 202, computing module 203
With the 5th judging submodule 204, module 202, computing module 203 and the 5th are chosen about the second scanning extraction module 201, third
Judging submodule 204 is described in detail as follows.
Second scanning extraction module 201, for being scanned to dispensing position to frame, and extract the frame to
Dispensing track.
Third chooses module 202 and obtains second for choosing the cross section on the road dispensing Hou Jiao according to the cross section and sweep
Retouch track.
Computing module 203 described is surrounded to dispensing track with second scanning track in the vertical direction for calculating
Region area.
5th judging submodule 204, for judging that the Jiao Lu does not have when the region area is located at preset area threshold value
Disconnected glue is occurred, otherwise, judges that disconnected glue occurs in the Jiao Lu.
Output module 300, for exporting the result of defect dipoles.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which is stored in a computer readable storage medium, deposits
Storage media include read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only memory (One-
Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only memory
(Electrically-Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact
Disc Read-Only Memory, CD-ROM) or other disc memories, magnetic disk storage, magnetic tape storage or can
For carrying or any other computer-readable medium of storing data.
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (12)
1. a kind of glue road detection method, for the dispensing Jiao Lu between the frame and middle plate of detection electronic installation, which is characterized in that
Glue road detection method includes:
Jiao Lu is scanned, and extracts Jiao Lu scanning track；
Defect dipoles are carried out to Jiao Lu scanning track, the defect include outside Jiao Lu partially, in glue road in inclined and disconnected glue
It is one or more；
Export the result of defect dipoles.
2. glue road as described in claim 1 detection method, which is characterized in that described " to be scanned to Jiao Lu, and extract Jiao Lu
Scanning track " includes:
The Jiao Lu is scanned using line laser；
A sampled point is extracted at interval of pre-determined distance, all sampled points are sequentially connected in sequence, to obtain the Jiao Lu
Scan track.
3. glue road as described in claim 1 detection method, which is characterized in that described " to be carried out to Jiao Lu scanning track scarce
Fall into judgement " include:
The cross section for choosing the Jiao Lu obtains the first scanning track according to the cross section；
Choose and the second point on the first scanning track at spaced first point, with the second point in level at described first point
The distance projected on direction is pre-determined distance, and described first point and the line of the second point and the angle of horizontal direction are first
Angle；
First angle is compared with the first predetermined angle threshold value；
When first angle is greater than the maximum value of first predetermined angle threshold value, judge that the Jiao Lu occurs outside Jiao Lu
Partially.
4. glue road as claimed in claim 3 detection method, which is characterized in that described " to be carried out to Jiao Lu scanning track scarce
Fall into judgement " further include:
First angle is compared with the second predetermined angle threshold value；
When first angle is less than the minimum value of second predetermined angle threshold value, judge that the Jiao Lu occurs in glue road
Partially.
5. glue road as claimed in claim 4 detection method, which is characterized in that described " to be carried out to Jiao Lu scanning track scarce
Fall into judgement " further include:
When between the minimum value and maximum value that first angle is located at first predetermined angle threshold value, the Jiao Lu is judged
Do not occur inclined outside Jiao Lu；
When between the minimum value and maximum value that first angle is located at second predetermined angle threshold value, the Jiao Lu is judged
Do not occur in glue road partially.
6. glue road as described in claim 1 detection method, which is characterized in that described " to be carried out to Jiao Lu scanning track scarce
Fall into judgement " further include:
To being scanned to dispensing position for frame, and extract the frame to dispensing track；
The cross section for choosing the road dispensing Hou Jiao, obtains the second scanning track according to the cross section；
The region area surrounded in the vertical direction described in calculating to dispensing track and second scanning track；
When the region area is located at preset area threshold value, judge that disconnected glue does not occur in the Jiao Lu, otherwise, judges the glue
There is disconnected glue in road.
7. a kind of glue road detection device, for the dispensing Jiao Lu between the frame and middle plate of detection electronic installation, which is characterized in that
Glue road detection device includes:
First scanning extraction module for being scanned to Jiao Lu, and extracts Jiao Lu scanning track；
Judgment module is used to carry out the Jiao Lu scanning track defect dipoles, and the defect includes inclined in inclined, glue road outside Jiao Lu
And one of disconnected glue or a variety of；
Output module, for exporting the result of defect dipoles.
8. glue road as claimed in claim 7 detection device, which is characterized in that described first, which scans extraction module, includes:
First scan module, for being scanned using line laser to the Jiao Lu；
First extraction module successively connects all sampled points for extracting a sampled point at interval of pre-determined distance in sequence
It connects, to obtain Jiao Lu scanning track.
9. glue road as claimed in claim 7 detection device, which is characterized in that the judgment module includes:
First selection module obtains the first scanning track according to the cross section for choosing the cross section of the Jiao Lu；
Second choose module, for chooses first scan track on spaced first point and second point, described first point
With the second point project in the horizontal direction at a distance from for pre-determined distance, described first point with the line and water of the second point
Square to angle be the first angle；
First comparison module, for first angle to be compared with the first predetermined angle threshold value；
First judging submodule, when for being greater than the maximum value of first predetermined angle threshold value when first angle, judgement
The Jiao Lu occurs inclined outside Jiao Lu.
10. glue road as claimed in claim 9 detection device, which is characterized in that the judgment module further include:
Second comparison module, for first angle to be compared with the second predetermined angle threshold value；
Second judgment submodule, when for being less than the minimum value of second predetermined angle threshold value when first angle, judgement
The Jiao Lu occurs in glue road partially.
11. glue road as claimed in claim 10 detection device, which is characterized in that the judgment module further include:
Third judging submodule, for being located at the minimum value and maximum value of first predetermined angle threshold value when first angle
Between when, it is inclined outside Jiao Lu to judge that the Jiao Lu does not occur；
4th judging submodule, for being located at the minimum value and maximum value of second predetermined angle threshold value when first angle
Between when, judge that the Jiao Lu does not occur in glue road partially.
12. glue road as claimed in claim 7 detection device, which is characterized in that the judgment module further include:
Second scanning extraction module, for being scanned to dispensing position to frame, and extract the frame to dispensing rail
Mark；
Third chooses module and obtains the second scanning track according to the cross section for choosing the cross section on the road dispensing Hou Jiao；
Computing module, it is described to dispensing track and area surface that second scanning track surrounds in the vertical direction for calculating
Product；
5th judging submodule, for judging that the Jiao Lu does not occur when the region area is located at preset area threshold value
Otherwise disconnected glue judges that disconnected glue occurs in the Jiao Lu.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804744.7A CN108956625B (en) | 2018-07-20 | 2018-07-20 | Glue path detection method and glue path detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804744.7A CN108956625B (en) | 2018-07-20 | 2018-07-20 | Glue path detection method and glue path detection device |
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| Publication Number | Publication Date |
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| CN108956625A true CN108956625A (en) | 2018-12-07 |
| CN108956625B CN108956625B (en) | 2021-05-04 |
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| CN112344879A (en) * | 2020-09-29 | 2021-02-09 | 联想(北京)有限公司 | Method, device and equipment for detecting glue road |
| CN112381781A (en) * | 2020-11-11 | 2021-02-19 | 征图智能科技(江苏)有限公司 | Glue road defect detection method based on 3D point cloud |
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| CN114252414A (en) * | 2021-11-29 | 2022-03-29 | 歌尔股份有限公司 | Device and method for inspecting rubber road state |
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| CN114252414A (en) * | 2021-11-29 | 2022-03-29 | 歌尔股份有限公司 | Device and method for inspecting rubber road state |
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