CN106814066A - Appearance delection device and method - Google Patents
Appearance delection device and method Download PDFInfo
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- CN106814066A CN106814066A CN201510857666.3A CN201510857666A CN106814066A CN 106814066 A CN106814066 A CN 106814066A CN 201510857666 A CN201510857666 A CN 201510857666A CN 106814066 A CN106814066 A CN 106814066A
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Abstract
The present invention provides a kind of appearance delection device and method, and the device includes frame, the electronic installation for placing outward appearance to be detected；Memory cell, for data storage storehouse；Light source cell, for providing light source；Face battle array image unit, the sequence number for shooting electronic installation；Linear image unit, for shooting the position that electronic installation needs outward appearance to detect；And processing unit, for obtaining the sequence number in serial number image, contrast the predetermined sequence number in the sequence number and serial number data storehouse, judge whether the sequence number of the electronic installation is correct, when the sequence number is correct, appearance images are contrasted with corresponding image in standard appearance images storehouse, judged whether the appearance images are identical with a standard appearance images, and when the sequence number of the electronic installation is correct and appearance images are identical with a standard appearance images, determine that the outward appearance of the electronic installation is normal.The present invention can automatic detection electronic installation outward appearance, without artificial participation, accuracy of detection can be improved.
Description
Technical field
The present invention relates to detection field, more particularly to a kind of appearance delection device and method.
Background technology
In the prior art, when outward appearance detection is carried out to the product in producing line, it usually needs the outward appearance of hand inspection product is with the presence or absence of bad.But deviation easily occurs in artificial vision, so as to cause to reduce accuracy and the bad Detection capability that outward appearance is detected.
The content of the invention
In view of this, it is necessary to provide a kind of appearance delection device and method, to solve above-mentioned technical problem.
The present invention provides a kind of appearance delection device, and the appearance delection device includes a frame, a memory cell and a processing unit, and the frame is used to place the electronic installation of an outward appearance to be detected, and the memory cell is stored with
Database, the database includes serial number data storehouse and standard appearance images storehouse, it is characterised in that the appearance delection device also includes：
One light source cell, for providing light source；
Simultaneously battle array image unit, the sequence number for shooting the electronic installation；
One linear image unit, for shooting the position that the electronic installation needs outward appearance to detect；
The processing unit is used to obtain the sequence number in the serial number image of the electronic installation, and the sequence number is contrasted with the predetermined sequence number of the electronic installation in the serial number data storehouse, judges whether the sequence number of the electronic installation is correct；
The processing unit is additionally operable to when the sequence number of the electronic installation is correct, the appearance images of the electronic installation are contrasted with image corresponding with the sequence number in standard appearance images storehouse, is judged whether the appearance images of the electronic installation are identical with a standard appearance images；And
The processing unit is additionally operable to, when the sequence number of the electronic installation is correct and appearance images are identical with a standard appearance images, determine that the outward appearance of the electronic installation is normal.
The present invention also provides a kind of appearance detecting method, and the method is applied in an appearance delection device, and the device includes a frame and a memory cell, and the frame is used to place the electronic installation of an outward appearance to be detected, and the memory cell is stored with
Database, the image data base includes serial number data storehouse and standard appearance images storehouse, it is characterised in that the appearance detecting method includes：
The sequence number of the electronic installation is shot by one side battle array image unit；
The position that the electronic installation needs outward appearance to detect is shot by a linear image unit；
Obtain the sequence number in the serial number image of the electronic installation；
The sequence number is contrasted with the predetermined sequence number of the electronic installation in the serial number data storehouse, is judged whether the sequence number of the electronic installation is correct；
When the sequence number of the electronic installation is correct, the appearance images of the electronic installation are contrasted with image corresponding with the sequence number in standard appearance images storehouse, judged whether the appearance images of the electronic installation are identical with a standard appearance images；And
When the sequence number of the electronic installation is correct and appearance images are identical with a standard appearance images, determine that the outward appearance of the electronic installation is normal.
Compared to prior art, the present invention provides appearance delection device and method and replaces artificial vision using optical detection, and outward appearance that can be automatically to electronic installation is detected, effectively increases accuracy and bad Detection capability to electronic device appearance detection.
Brief description of the drawings
Fig. 1 is the overall schematic of appearance delection device better embodiment of the present invention.
Fig. 2 is the hardware structure diagram of appearance delection device better embodiment of the present invention.
Fig. 3 is the schematic diagram of the frame in appearance delection device better embodiment of the present invention.
Fig. 4 is the internal structure schematic diagram at the visual angle of frame one in appearance delection device better embodiment of the present invention.
Fig. 5 is the internal structure schematic diagram at another visual angle of frame in appearance delection device better embodiment of the present invention.
Fig. 6 is the schematic diagram of the first plummer in appearance delection device better embodiment of the present invention.
Fig. 7 is the flow chart of appearance detecting method better embodiment of the present invention.
Main element symbol description
| Appearance delection device | 1 |
| Frame | 10 |
| Guide rail | 11 |
| Slide rail | 12 |
| First plummer | 20 |
| First directing plate | 21 |
| Second directing plate | 22 |
| Detent mechanism | 23 |
| Auxiliary wheel | 230 |
| Connecting plate | 231 |
| Spring | 232 |
| Fixed block | 233 |
| Baffle plate | 24 |
| Second plummer | 30 |
| Belt | 40 |
| First inductor | 50 |
| Second inductor | 60 |
| 3rd inductor | 70 |
| Memory cell | 100 |
| Image data base | 101 |
| Serial number image storehouse | 102 |
| Standard appearance images storehouse | 103 |
| Processing unit | 200 |
| Light source cell | 300 |
| Annular light source | 301 |
| Linear light sorurce | 302 |
| Face battle array image unit | 400 |
| Linear image unit | 500 |
| Radio frequency unit | 600 |
| Display unit | 700 |
| Alarm unit | 800 |
Following specific embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Specific embodiment
Fig. 1 to Fig. 2 is refer to, for the appearance delection device 1 that the present invention is provided.The appearance delection device 1 includes a memory cell 100, a processing unit 200 and a frame 10.The electronic installation 2 of an outward appearance to be detected is placed with the frame 10.The memory cell 100 is stored with a database 101.The image data base 101 includes a serial number data storehouse 102 and a standard appearance images storehouse 103.In the present embodiment, be stored with the sequence number of multiple electronic installations 2 in the serial number data storehouse 102, multiple electronic installations 2 that are stored with the standard appearance images storehouse 103 need to detect the corresponding standard appearance images in the position of outward appearance, wherein, the plurality of standard appearance images are corresponding image when electronic installation 2 needs detection position outward appearance normal.The electronic installation 2 can be smart mobile phone or PC etc., and the electronic installation 2 need to detect that the position of outward appearance may include, but be not limited only to, shell, display panel, keyboard, character, mark etc..
Please also refer to Fig. 2 to Fig. 5, the appearance delection device 1 also includes a light source cell 300, the linear image unit 500 of one side battle array image unit 400 and.The light source cell 300 is used to provide light source to the shooting of image unit.In the present embodiment, the light source cell 300 includes an annular light source 301 and a linear light sorurce 302.Wherein, the annular light source 301 is fixed on the top of face battle array image unit 400, and the sequence number for irradiating the electronic installation 2, the linear light sorurce 302 is fixed on the linear image unit 500, for irradiating the position that the electronic installation 2 needs outward appearance to detect.
As shown in figure 4, face battle array image unit 400 is used to shoot the sequence number of the electronic installation 2.In the present embodiment, battle array image unit 400 in the face is an area array cameras.
The linear image unit 500 is used to shoot the position that the electronic installation 2 needs outward appearance to detect.In the present embodiment, the linear image unit 500 is a line-scan digital camera.Because the requirement of the image to precision of outward appearance detection is very high, the linear image unit 500 can shoot the position that the electronic installation 2 needs outward appearance to detect by Multiple-Scan within a default time period, so as to obtain multiple bar images, the plurality of bar image can merge into a complete image through treatment, and the complete image is the image at the position that the electronic installation 2 needs outward appearance to detect.
The processing unit 200 is used to obtain the sequence number in the serial number image of the electronic installation 2, and the sequence number is contrasted with the predetermined sequence number in the serial number data storehouse 102, judges whether the sequence number of the electronic installation 2 is correct.
The processing unit 200 is additionally operable to when the sequence number of the electronic installation 2 is correct, the appearance images of the electronic installation 2 are contrasted with image corresponding with the sequence number in standard appearance images storehouse 103, is judged whether the appearance images of the electronic installation 2 are identical with a standard appearance images.In the present embodiment, the country origin information of the sequence number one electronic installation 2 of correspondence, because the electronic installation 2 of different country origins there may be apparent difference, so the processing unit 200 need to be contrasted appearance images standard appearance images corresponding with the country origin of the electronic installation 2 in the standard appearance images storehouse 103.
Specifically, the processing unit 200 recognizes the position of the electronic installation 2 that the appearance images of the electronic installation 2 show first, then the appearance images of the electronic installation 2 are contrasted with the image at same position in standard appearance images storehouse 103.Specifically, the appearance images of the electronic installation 2 are divided into multiple images region by the processing unit 200, and the profile of each image-region is contrasted with the profile of standard appearance images corresponding region, it is whether identical with a standard appearance images to judge the appearance images of the electronic installation 2 with the profile identical image-region proportion of standard appearance images corresponding region by determining.When the processing unit 200 determines to reach a preset ratio with the ratio of the profile identical image-region of a standard appearance images corresponding region in the appearance images of the electronic installation 2, then illustrate that the appearance images of the electronic installation 2 are identical with the standard appearance images.
In other embodiments, the processing unit 200 can also obtain the pixel value of each pixel of appearance images of the electronic installation 2, contrasted with the pixel value of standard appearance images corresponding pixel points by by the pixel value of each pixel in the appearance images, and determined whether the ratio shared by the same or like pixel of pixel value is identical with a standard appearance images to judge the appearance images of the electronic installation 2.
The processing unit 200 is additionally operable to, when the sequence number of the electronic installation 2 is correct and appearance images are identical with a standard appearance images, determine that the outward appearance of the electronic installation 2 is normal.When the sequence number errors or appearance images of the electronic installation 2 all standard appearance images corresponding with the sequence number are different from, the processing unit 200 determines the bad order of the electronic installation 2.
As shown in figure 5, the appearance delection device 1 also includes a radio frequency unit 600, the radio frequency unit 600 is placed in parallel with the electronic installation 2, for scanning the label of the electronic installation 2, and obtains the presupposed information of the electronic installation 2.Wherein, the presupposed information include but not limited to, identification code, sequence number of the electronic installation 2 etc..In the present embodiment, the radio frequency unit 600 is a radio-frequency identification reader/writer.
As shown in Figure 3, further, the appearance delection device 1 also includes a display unit 700, and the display unit 700 is used to show that detection passes through when the outward appearance of the electronic installation 2 is normal, and detection exception and abnormal cause are shown when the bad order of the electronic installation 2.
Further, the appearance delection device 1 also includes an alarm unit 800, and the alarm unit 800 is used for when the bad order of the electronic installation 2, and give a warning information.In the present embodiment, the alarm unit 800 is a warning lamp, and the warning message is the warning lamp azarin light.
Further, the memory cell 100 is additionally operable to store the outward appearance testing result of the electronic installation 2.
Please also refer to Fig. 6, in the present embodiment, the appearance delection device 1 also includes one first plummer 20, one second plummer 30 and a carrier 80.Belt 40 is provided with the plummer 30 of first plummer 20 and second.The electronic devices under test 2 is positioned on the carrier 80.One first directing plate 21, one second directing plate 22, a detent mechanism 23, a baffle plate 24 and a cylinder are provided with first plummer 20（Do not show in figure）.Two guide rails 11 are provided with the frame 10.The detent mechanism 23 includes two auxiliary wheels 230,231, two fixed blocks 233 of spring 232 and of a connecting plate.The connecting plate 231 is used to connect two auxiliary wheels 230, and two springs 232 are fixed between the connecting plate 231 and the fixed block 233, and the fixed block 233 is fixed on the edge of first plummer 20.Just to a guide rail 11, second directing plate 22 docks an auxiliary wheel 230 of the detent mechanism 23 to first directing plate 21.The detent mechanism 23 is used to carry out auxiliary positioning to the electronic devices under test, when the carrier 80 for carrying the electronic devices under test 2 is moved to the contact auxiliary wheel 230 via the second directing plate 22, two auxiliary wheels 230 can be pushed and spring 232 is moved to the fixed block 233, so as to the detent mechanism 23 can be positioned under the effect of the elastic force of spring 232 to the carrier 80, the carrier 80 is set accurately to be moved on two guide rails 11.The activity of baffle plate 24 is fixed between first directing plate 21 and two guide rails 11.
As shown in Figures 1 and 3, the appearance delection device 1 also includes one first inductor 50, one second inductor 60 and one the 3rd inductor 70.First inductor 50 is fixed on first directing plate 21.Second inductor 60 is fixed on a guide rail 11 at the position of the baffle plate 24.3rd inductor 70 is fixed on the middle position of a guide rail 11.
When first inductor 50 is detected has an electronic devices under test 2 on first plummer 20, the processing unit 200 controls belt 40 and two guide rails 11 on first plummer 20 to start running.When the 3rd inductor 70 does not detect electronic devices under test 2, the processing unit 200 controls the cylinder to decline the baffle plate 24, so that electronic devices under test 2 on first plummer 20 can be detected along two guide rails 11 into the frame 10.When second inductor 60 detect the electronic devices under test 2 by baffle plate 24 when, the processing unit 200 control the cylinder baffle plate 24 is increased.
When the 3rd inductor 70 detects the electronic devices under test 2, the processing unit 200 controls belt 40 and two guide rails 11 on first plummer 20 to shut down, and now the electronic devices under test 2 is rested in the frame 10.
As shown in Fig. 1, Fig. 4 and Fig. 5, frame 10 also includes a slide rail 12.When the linear image unit 500 shoots the electronic installation 2 needs the position that outward appearance is detected, the processing unit 200 controls the linear image unit 500 to be moved along the slide rail 12.When the linear image unit 500 terminates linear scan, the linear image unit 500 is controlled to be resetted along the slide rail 12, meanwhile, the processing unit 200 also controls two guide rails 11 to remain in operation, so that the electronic installation 2 for completing outward appearance detection can be moved on second plummer 30 along the guide rail 11.
Fig. 7 is refer to, is the flow chart of appearance detecting method of the present invention.
S10, the sequence number of the electronic installation 2 is shot by one side battle array image unit 400.
S20, the position that the electronic installation 2 needs outward appearance to detect is shot by a linear image unit 500.
S30, obtains the sequence number in the serial number image of the electronic installation 2；
S40, the sequence number is contrasted with the predetermined sequence number of the electronic installation 2 in the serial number data storehouse 102, judges whether the sequence number of the electronic installation 2 is correct.
S50, when the sequence number of the electronic installation 2 is correct, the appearance images of the electronic installation 2 is contrasted with image corresponding with the sequence number in standard appearance images storehouse 103, judges whether the appearance images of the electronic installation 2 are identical with a standard appearance images.
S60, when the sequence number of the electronic installation 2 is correct and appearance images are identical with a standard appearance images, determines that the outward appearance of the electronic installation 2 is normal.
S70, when the sequence number errors or appearance images of the electronic installation 2 all standard appearance images corresponding with the sequence number are different from, determines the bad order of the electronic installation 2.
Wherein, the appearance detecting method also includes step：The label of the electronic installation 2 is scanned, and obtains the presupposed information of the electronic installation 2.
Further, the appearance detecting method also includes step：When the outward appearance of the electronic installation 2 is normal, show that detection passes through on the display unit 700；When the bad order of the electronic installation 2, detection exception and abnormal cause are shown on the display unit 700.
Further, the appearance detecting method also includes step：When the bad order of the electronic installation 2, given a warning information by the alarm unit 800.
Further, the appearance detecting method also includes step：Store the outward appearance testing result of the electronic installation 2.
Finally it should be noted that, above example is only used to illustrate embodiment of the present invention and unrestricted, although being described in detail to the present invention with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of appearance delection device, the appearance delection device includes a frame, a memory cell and a processing unit, the frame is used to place the electronic installation of an outward appearance to be detected, the memory cell is stored with a database, the database includes serial number data storehouse and standard appearance images storehouse, characterized in that, the appearance delection device also includes：
One light source cell, for providing light source；
Simultaneously battle array image unit, the sequence number for shooting the electronic installation；
One linear image unit, for shooting the position that the electronic installation needs outward appearance to detect；
The processing unit is used to obtain the sequence number in the serial number image of the electronic installation, and the sequence number is contrasted with the predetermined sequence number of the electronic installation in the serial number data storehouse, judges whether the sequence number of the electronic installation is correct；
The processing unit is additionally operable to when the sequence number of the electronic installation is correct, the appearance images of the electronic installation are contrasted with image corresponding with the sequence number in standard appearance images storehouse, is judged whether the appearance images of the electronic installation are identical with a standard appearance images；And
The processing unit is additionally operable to, when the sequence number of the electronic installation is correct and appearance images are identical with a standard appearance images, determine that the outward appearance of the electronic installation is normal.
2. appearance delection device as claimed in claim 1, it is characterised in that：The processing unit is additionally operable to, when the sequence number errors or appearance images of the electronic installation all standard appearance images corresponding with the sequence number are different from, determine the bad order of the electronic installation.
3. appearance delection device as claimed in claim 2, it is characterised in that the appearance delection device also includes：
Radio frequency unit, for scanning the label of the electronic installation, and obtains the presupposed information of the electronic installation；
Display unit, for showing that detection passes through when the outward appearance of the electronic installation is normal, and shows detection exception and abnormal cause when the bad order of the electronic installation；
Alarm unit, for when the bad order of the electronic installation, to give a warning information；And
The memory cell is additionally operable to store the outward appearance testing result of the electronic installation.
4. appearance delection device as claimed in claim 1, it is characterised in that：The appearance delection device also includes one first plummer, one second plummer and a carrier, belt is provided with first plummer and the second plummer, the electronic devices under test is positioned on the carrier, one first directing plate is provided with first plummer, one second directing plate, one detent mechanism and a baffle plate, two guide rails are provided with the frame, first directing plate is just to a guide rail, second directing plate docks the detent mechanism, the detent mechanism is used to carry out auxiliary positioning to the electronic devices under test, the baffle plate activity is fixed between first directing plate and two guide rails.
5. appearance delection device as claimed in claim 4, it is characterised in that：The appearance delection device also includes one first inductor, one second inductor and one the 3rd inductor, first inductor is fixed on first directing plate, second inductor is fixed on a guide rail at the position of the baffle plate, and the 3rd inductor is fixed on the middle position of a guide rail.
6. appearance delection device as claimed in claim 5, it is characterised in that：The processing unit is additionally operable to, when first inductor is detected and has electronic devices under test on first plummer, control belt and the guide rail on first plummer to start running；When the 3rd inductor does not detect electronic devices under test, control the baffle plate to decline, electronic devices under test on first plummer is detected into the frame；When second inductor detects the electronic devices under test by baffle plate, the baffle plate is controlled to rise；And when the 3rd inductor detects the electronic devices under test, control belt and the guide rail on first plummer to shut down.
7. appearance delection device as claimed in claim 1, it is characterised in that：The light source cell includes an annular light source and a linear light sorurce, and the annular light source is fixed on the top of face battle array image unit, the sequence number for irradiating the electronic installation；The linear light sorurce is fixed on the linear image unit, for irradiating the position that the electronic installation needs outward appearance to detect.
8. a kind of appearance detecting method, the method is applied in an appearance delection device, the device includes a frame and a memory cell, the frame is used to place the electronic installation of an outward appearance to be detected, the memory cell is stored with a database, the image data base includes serial number data storehouse and standard appearance images storehouse, it is characterised in that the appearance detecting method includes：
The sequence number of the electronic installation is shot by one side battle array image unit；
The position that the electronic installation needs outward appearance to detect is shot by a linear image unit；
Obtain the sequence number in the serial number image of the electronic installation；
The sequence number is contrasted with the predetermined sequence number of the electronic installation in the serial number data storehouse, is judged whether the sequence number of the electronic installation is correct；
When the sequence number of the electronic installation is correct, the appearance images of the electronic installation are contrasted with image corresponding with the sequence number in standard appearance images storehouse, judged whether the appearance images of the electronic installation are identical with a standard appearance images；And
When the sequence number of the electronic installation is correct and appearance images are identical with a standard appearance images, determine that the outward appearance of the electronic installation is normal.
9. appearance detecting method as claimed in claim 8, it is characterised in that the method also includes：
When the sequence number errors or appearance images of the electronic installation all standard appearance images corresponding with the sequence number are different from, the bad order of the electronic installation is determined.
10. appearance detecting method as claimed in claim 9, it is characterised in that the method also includes：
When the outward appearance of the electronic installation is normal, show that detection passes through on a display unit；
When the bad order of the electronic installation, detection exception and abnormal cause are shown on the display unit；
When the bad order of the electronic installation, given a warning information by an alarm unit；And
Store the outward appearance testing result of the electronic installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510857666.3A CN106814066A (en) | 2015-11-30 | 2015-11-30 | Appearance delection device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510857666.3A CN106814066A (en) | 2015-11-30 | 2015-11-30 | Appearance delection device and method |
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| CN106814066A true CN106814066A (en) | 2017-06-09 |
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| CN201510857666.3A Pending CN106814066A (en) | 2015-11-30 | 2015-11-30 | Appearance delection device and method |
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| CN112461840A (en) * | 2020-10-13 | 2021-03-09 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display panel crack detection system and detection method |
| CN113340905A (en) * | 2021-06-01 | 2021-09-03 | 深圳市立德通讯器材有限公司 | Display screen assembly connecting terminal appearance detection equipment and method |
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Application publication date: 20170609 |
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