CN105606024A - Detection apparatus and detection method for mobile phone dimension - Google Patents
Detection apparatus and detection method for mobile phone dimension Download PDFInfo
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- CN105606024A CN105606024A CN201511030063.2A CN201511030063A CN105606024A CN 105606024 A CN105606024 A CN 105606024A CN 201511030063 A CN201511030063 A CN 201511030063A CN 105606024 A CN105606024 A CN 105606024A
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- ccd camera
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/028—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring lateral position of a boundary of the object
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- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention, which is suitable for the field of the detection technology, discloses a detection apparatus and detection method for a mobile phone dimension. The detection apparatus comprises a support frame, a CCD camera arranged on the support frame, a positioning module, a conveying device, a carrier, a bar-shaped light source arranged around the carrier, an annular light source, and a calculation module. The positioning module arranged on the support frame is used for localizing the CCD camera to capture a plurality of detection points at the edge of a to-be-detected mobile phone; the conveying device arranged below the positioning module is used for conveying the to-be-detected mobile phone to a position below the CCD camera; the carrier arranged on the conveying device is used for placing the to-be-detected mobile phone; the annular light source arranged on the support frame is located right below the CCD camera; and the calculation module connected with the CCD camera electrically is used for receiving data of the CCD camera, calculating the mobile phone dimension, and comparing a calculation result with a preset constant value. Therefore, the light sources of the detection apparatus can cooperate with the visual system well and thus a clear and obvious profile surface can be formed at a to-be-detected area, so that the accuracy of mobile phone dimension detection is improved.
Description
Technical field
The invention belongs to detection technique field, relate in particular to a kind of handset size checkout gear and detection method.
Background technology
In prior art, handset size can pass through manual measurement, but manual measurement exists very large error.In addition, also can take pictures and calculate afterwards the size of mobile phone by camera, but in the process of taking pictures, mobile phoneEdge more difficult determine, therefore calculate handset size also there is certain error.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of handset size to detect dressPut, it can realize the accurate detection of handset size.
Technical scheme of the present invention is: a kind of handset size checkout gear is provided, has comprised bracing frame, settingCCD camera on support frame as described above, be arranged on support frame as described above and for locating described CCD cameraWith capture at the edge of mobile phone to be detected multiple test points locating module, be arranged on below described locating moduleAnd for delivery of mobile phone to be detected to the conveying device of described CCD camera below, be arranged on described conveying deviceUpper and for place mobile phone to be detected carrier, be arranged on described carrier surrounding strip source, be arranged on instituteState on bracing frame and be positioned at the annular light source under described CCD camera, and dynamo-electric mutually with described CCDProperty connects and for receiving the data of described CCD camera and calculating the computing module of handset size, described calculatingModule is also for contrasting result of calculation and default definite value.
The present invention also provides a kind of handset size detection method, comprises the following steps:
Mobile phone to be detected is delivered to CCD camera below by A, conveying device;
B, locating module drive CCD camera to capture multiple test points at the edge of mobile phone to be detected;
C, CCD camera send test point information to computing module, and computing module carries out test point informationProcessing obtains the size of mobile phone to be detected, and contrasts to determine that with default definite value whether handset size is qualified.
Implement a kind of handset size checkout gear of the present invention, it by arranging ring under CCD cameraShape light source, and in the surrounding of carrier, strip source is set, make light source and vision system reach good cooperation,Make region to be detected form the contoured surface of feature distinctness, and then improved the degree of accuracy that handset size detects; LogicalCross locating module is set on bracing frame, make CCD camera to capture multiple at the edge of mobile phone to be detectedTest point, computing module calculates the size of mobile phone according to the information of multiple test points, further improved mobile phoneThe degree of accuracy of size detection.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below will be to required in embodimentThe accompanying drawing using is briefly described, and apparently, the accompanying drawing in the following describes is only of the present invention oneA little embodiment, for those of ordinary skill in the art, are not paying under the prerequisite of creative work, alsoCan obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the perspective view () of the handset size checkout gear that provides of the embodiment of the present invention;
Fig. 2 is the perspective view (two) of the handset size checkout gear that provides of the embodiment of the present invention;
Fig. 3 is the strip source that provides of the embodiment of the present invention and the installation diagram of carrier;
Fig. 4 is the method flow diagram that the handset size that provides of the embodiment of the present invention detects.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and realityExecute example, the present invention is further elaborated. Only should be appreciated that specific embodiment described hereinOnly, in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can be straightBe connected on another element or may have centering elements simultaneously. When an element be known as " being connected in "Another element, it can be directly connected to another element or may have centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the embodiment of the present invention, is only mutualFor relative concept or taking the normal operating condition of product as reference, and should not be regarded as have restricted.
As depicted in figs. 1 and 2, the handset size checkout gear that the embodiment of the present invention provides comprise bracing frame 1,CCD camera 2, locating module 3, conveying device 4, carrier 5, strip source 6, annular light source 7 and meterCalculate module. Wherein, bracing frame 1 can be arranged on workbench, and bracing frame 1 is for supporting CCD camera2, locating module 3 and annular light source 7. Particularly, CCD camera 2 is arranged on bracing frame 1, positioning modulePiece 3 is arranged on bracing frame 1 and for locating CCD camera 2, so that CCD camera 2 is at hand to be detectedThe edge of machine captures multiple test points. Conveying device 4 is arranged on the below of locating module 3 and for delivery for the treatment ofDetection of handset is to the below of CCD camera 2. Carrier 5 is arranged in conveying device 4, and to be checked for placingSurvey mobile phone, carrier 5 is transported to the below of CCD camera 2 by conveying device 4. Strip source 6 is arranged onThe surrounding of carrier 5. Annular light source 7 be arranged on bracing frame 1 and be positioned at CCD camera 2 under, inspectionWhen survey, annular light source 7 makes the contoured surface of region formation feature distinctness to be detected together with strip source 6, to carryHigh measurement accuracy. Computing module and CCD camera 2 are electrically connected and for receiving the data of CCD camera 2,And calculate handset size according to the data that receive, receive the information of multiple test points and according to multiple test pointsInformation calculate handset size, computing module is also for contrasting result of calculation and default definite value. At thisIn inventive embodiments, the default definite value in computing module is the value of standard cell phone size, and detection of handset sizeMainly refer to length and the width of detection of handset.
The embodiment of the present invention is by annular light source 7 is set under CCD camera 2, and at four of carrier 5Strip source 6 is set in week, makes light source and vision system reach good cooperation, region to be detected is formedThe contoured surface of feature distinctness, and then improved the degree of accuracy that handset size detects; By establishing on bracing frame 1Put locating module 3, make CCD camera 2 to capture multiple test points at the edge of mobile phone to be detected, meterCalculate module and calculate the size of mobile phone according to the information of multiple test points, further improved that handset size detectsThe degree of accuracy.
Further, as shown in Figure 3, strip source 6 comprises minor face light source 61 and long marginal ray source 62. ItsIn, minor face light source 61 is arranged on the minor face of carrier 5 corresponding with the minor face of mobile phone to be detected, long marginal ray source62 are arranged on the long limit of carrier 5 corresponding with the long limit of mobile phone to be detected, minor face light source 61 and long marginal raySource 62 encloses the spatial form mating with mobile phone to be detected. In the present embodiment, strip source 6 comprises twoBar minor face light source 61 and two long marginal ray sources 62.
Further, locating module 3 comprises sliding shoe 31, horizontal location submodule 32 and vertical locatorModule 33. Wherein, sliding shoe 31 is vertically arranged on bracing frame 1 and for fixation of C CD camera 2 and ringShape light source 7, sliding shoe 31 is also for driving CCD camera 2 and annular light source 7 at horizontal location submodule32 and vertical left and right and moving up and down under the driving of locator module 33. Horizontal location submodule 32 is for drivingMoving sliding shoe 31 moves horizontally, and moves left and right, to capture multiple test points at mobile phone to be detected edge. PerpendicularStraight locator module 33, for driving sliding shoe 31 vertically to move, moves up and down, so that CCD camera 2,Annular light source 7 and strip source 6 reach best cooperation.
Further, horizontal location submodule 32 comprises horizontal guide rail 321 and horizontal motor 322. Wherein,Horizontal guide rail 321 is horizontally set on bracing frame 1, and for moving horizontally for sliding shoe 31, horizontal motor322 are arranged on one end of horizontal guide rail 321 and for driving sliding shoe 31 to move on horizontal guide rail 321,To drive CCD camera 2 to move from mobile phone to be detected edge, and then capture multiple at mobile phone to be detected edgeSame test point. Vertically locator module 33 comprises upright guide rail 331 and vertical motor 332. Wherein, perpendicularStraight guide 331 is vertically arranged on bracing frame 1, and for vertically moving for sliding shoe 31, vertically motor332 are arranged on the upper end of upright guide rail 331 and for driving sliding shoe 31 to move on upright guide rail 331,To drive CCD camera 2 and annular light source 7 to move up and down. In embodiments of the present invention, horizontal motor 322With vertical motor 332 can be all servomotor of the prior art.
Further, conveying device 4 comprises guide rail 41, motor 42 and objective table 43. Wherein, guide rail 41Be arranged on the below of bracing frame 1, motor 42 is arranged on a side of guide rail 41, and objective table 43 is arranged on and leadsOn rail 41 and for moving under the driving at motor 42, above-mentioned carrier 5 is arranged on objective table 43. Wherein,Motor 42 is servomotor.
Further, the checkout gear of the embodiment of the present invention also comprises control module, this control module respectively withCCD camera 2, locating module 3, conveying device 4 and computing module are electrically connected, and for controlling CCDCamera 2, locating module 3, conveying device 4 and computing module work are to realize the size detection of mobile phone to be measured.
Further, the checkout gear of the embodiment of the present invention also comprises prompting module, this prompting module and calculatingModule is electrically connected, and for make prompting in the time that the result of calculation of computing module and default definite value are not inconsistent. ShouldPrompting module can be warning lamp, can be also chimes of doom.
As shown in Figure 4, the embodiment of the present invention also provides a kind of handset size detection method, and it comprises followingStep:
Mobile phone to be detected is delivered to CCD camera 2 belows by S1, conveying device 4;
S2, locating module 3 drive CCD camera 2 to capture multiple test points at the edge of mobile phone to be detected;
S3, CCD camera 2 send test point information to computing module, and computing module enters test point informationRow is processed and is obtained the size of mobile phone to be detected, and contrasts to determine with default definite value whether handset size closesLattice.
In above-mentioned steps S1, the objective table 43 of conveying device 4 under the driving of motor 42 at guide rail 41Upper motion, until the below of CCD camera 2. Particularly, control module and motor 42 are electrically connected, andControl the work of motor 42.
Particularly, above-mentioned steps S2 specifically comprises the following steps:
Regulate the height of CCD camera 2 and annular light source 7 by vertical locator module 33, so thatMobile phone to be detected edge forms the profile of feature distinctness;
Regulate CCD camera 2 to move it the left hand edge of mobile phone to be detected by horizontal location submodule 32,And make CCD camera 2 capture multiple detections at the left hand edge of mobile phone to be detected by moving conveyor 4Point;
Regulate CCD camera 2 to move it the right hand edge of mobile phone to be detected by horizontal location submodule 32,And make CCD camera 2 capture multiple detections at the right hand edge of mobile phone to be detected by moving conveyor 4Point;
Regulate CCD camera 2 to move it by horizontal location submodule 32 and conveying device 4 to be detectedThe leading edge of mobile phone, and make CCD camera 2 before mobile phone to be detected by horizontal location submodule 32Edge captures multiple test points;
Regulate CCD camera 2 to move it the back edge of mobile phone to be detected by conveying device 4, and lead toCrossing horizontal location submodule 32 makes CCD camera 2 capture multiple test points in the back edge of mobile phone to be detected.
In embodiments of the present invention, capture after multiple test points in the edge of mobile phone to be detected respectively, logicalCross rectangular size that above-mentioned test point encloses and calculate length and the width of mobile phone.
Be understandable that, the concrete steps of above-mentioned steps S2 can also be that other can be realized to be detectedMobile phone edge captures the step of multiple test points, in this not explanation one by one.
Preferably, in one embodiment of the invention, get respectively four on two long limits of mobile phone to be detectedPoint, gets respectively three points at two minor faces of mobile phone to be detected.
Further, it is further comprising the steps of after above-mentioned steps S3: if computing module processing obtainsHandset size and default definite value are not inconsistent, and prompting module is made prompting; If the mobile phone that computing module processing obtainsSize and default definite value meet, and prompting module is not done any prompting. Certainly, prompting module also can arrangeBecome to there is different performances in the time of handset size acceptance or rejection, as the indicator lamp of different colours, or notSame sound prompting.
In sum, a kind of handset size checkout gear and the detection method of the embodiment of the present invention, it passes throughAnnular light source 7 is set under CCD camera 2, and in the surrounding of carrier 5, strip source 6 is set, makeLight source and vision system reach good cooperation, make the contoured surface of region formation feature distinctness to be detected, and thenImprove the degree of accuracy that handset size detects; By locating module 3 is set on bracing frame 1, make CCDCamera 2 can capture multiple test points at the edge of mobile phone to be detected, and computing module is according to multiple test pointsInformation is calculated the size of mobile phone, has further improved the degree of accuracy that handset size detects.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, not all at thisAny amendment of doing within bright spirit and principle, be equal to and replace or improvement etc., all should be included in the present inventionProtection domain within.
Claims (10)
1. a handset size checkout gear, is characterized in that, comprises bracing frame (1), is arranged on describedCCD camera (2) on support (1), to be arranged on support frame as described above (1) upper and for locating described CCDCamera (2) with capture at the edge of mobile phone to be detected multiple test points locating module (3), be arranged on instituteState locating module (3) below and the conveying to described CCD camera (2) below for delivery of mobile phone to be detectedDevice (4), be arranged on described conveying device (4) upper and for place mobile phone to be detected carrier (5),Be arranged on described carrier (5) surrounding strip source (6), to be arranged on support frame as described above (1) upper and be positioned atAnnular light source (7) under described CCD camera (2), and with described CCD camera (2) electricityProperty connects and for receiving the data of described CCD camera (2) and calculating the computing module of handset size, instituteState computing module also for result of calculation and default definite value are contrasted.
2. handset size checkout gear as claimed in claim 1, is characterized in that, described strip source (6)Comprise the minor face light source (61) that is arranged on described carrier (5) minor face, and be arranged on described carrier (5)The long marginal ray source (62) on long limit, described minor face light source (61) and long marginal ray source (62) enclose with to be checkedSurvey the shape of mobile phone coupling.
3. handset size checkout gear as claimed in claim 1, is characterized in that, described locating module (3)Comprise for the sliding shoe (31) of fixing described CCD camera (2) and annular light source (7), for drivingThe horizontal location submodule (32) that described sliding shoe (31) moves horizontally, and for driving described slipThe vertical locator module (33) that piece (31) vertically moves.
4. handset size checkout gear as claimed in claim 3, is characterized in that, described horizontal locationModule (32) comprises the horizontal guide rail (321) for moving horizontally for described sliding shoe (31) and is arranged onOne end of described horizontal guide rail (321) and for driving described sliding shoe (31) in described horizontal guide rail (321)The horizontal motor (322) of upper movement; Described vertical locator module (33) comprises for supplying described sliding shoe(31) vertical mobile upright guide rail (331) and be arranged on one end and the use of described upright guide rail (331)In driving described sliding shoe (31) at the upper mobile vertical motor (332) of described upright guide rail (331).
5. handset size checkout gear as claimed in claim 1, is characterized in that, described conveying device (4)Comprise be arranged on support frame as described above (1) below guide rail (41), be arranged on described guide rail (41) one sidesMotor (42), and be arranged on described guide rail (41) and under the driving in described motor (42)The objective table (43) of motion; Described carrier (5) is arranged on described objective table (43).
6. handset size checkout gear as claimed in claim 1, is characterized in that, described checkout gear alsoComprise respectively and described CCD camera (2), locating module (3), conveying device (4) and computing moduleBe electrically connected and for control described CCD camera (2), locating module (3), conveying device (4) andThe control module of computing module work.
7. handset size checkout gear as claimed in claim 1, is characterized in that, described checkout gear alsoComprise and being electrically connected with described computing module and for make prompting in the time that result of calculation and default definite value are not inconsistentPrompting module.
8. a handset size detection method, is characterized in that, comprises the following steps:
Mobile phone to be detected is delivered to CCD camera (2) below by A, conveying device (4);
B, locating module (3) drive CCD camera (2) to capture multiple detections at the edge of mobile phone to be detectedPoint;
C, CCD camera (2) send test point information to computing module, and computing module is to test point informationProcess the size that obtains mobile phone to be detected, and contrast whether to determine handset size with default definite valueQualified.
9. handset size detection method as claimed in claim 8, is characterized in that, described step B is concreteComprise the following steps:
Regulate CCD camera (2) and annular light source (7) by vertical locator module (33)Highly, so that mobile phone to be detected edge forms the profile of feature distinctness;
Regulate CCD camera (2) to move it mobile phone to be detected by horizontal location submodule (32)Left hand edge, and make the left hand edge of CCD camera (2) at mobile phone to be detected by moving conveyor (4)Capture multiple test points;
Regulate CCD camera (2) to move it mobile phone to be detected by horizontal location submodule (32)Right hand edge, and make the right hand edge of CCD camera (2) at mobile phone to be detected by moving conveyor (4)Capture multiple test points;
Regulate CCD camera (2) that it is moved by horizontal location submodule (32) and conveying device (4)Move the leading edge of mobile phone to be detected, and make CCD camera (2) by horizontal location submodule (32)Capture multiple test points at the leading edge of mobile phone to be detected;
Move it the back edge of mobile phone to be detected by conveying device (4) adjusting CCD camera (2),And by horizontal location submodule (32), CCD camera (2) is captured in the back edge of mobile phone to be detectedMultiple test points.
10. handset size detection method as claimed in claim 8, is characterized in that, after described step CFurther comprising the steps of: if the size that computing module processing obtains and default definite value are not inconsistent, prompting module is doneGo out to remind.
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| CN201511030063.2A CN105606024B (en) | 2015-12-31 | 2015-12-31 | A kind of handset size detection device and detection method |
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| CN201511030063.2A CN105606024B (en) | 2015-12-31 | 2015-12-31 | A kind of handset size detection device and detection method |
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| CN105973898A (en) * | 2016-06-17 | 2016-09-28 | 苏州玻色智能科技有限公司 | Detection device of intelligent-terminal touch-screen protection cover plate |
| CN106066334A (en) * | 2016-06-17 | 2016-11-02 | 苏州玻色智能科技有限公司 | A kind of testing agency of the detection device for intelligent terminal touch screen cover sheet |
| CN106680207A (en) * | 2017-03-17 | 2017-05-17 | 苏州富鑫林光电科技有限公司 | Detection mechanism with side light source configured for annular light source and backlight source for AOI (Automated Optical Inspection) visual inspection |
| CN106680208A (en) * | 2017-03-17 | 2017-05-17 | 苏州富鑫林光电科技有限公司 | Detection mechanism provided with BOWL light source cooperating with strip light sources on periphery for AOI visual detection |
| CN106896063A (en) * | 2017-03-17 | 2017-06-27 | 苏州富鑫林光电科技有限公司 | AOI vision-based detections backlight matches somebody with somebody surrounding bar light detecting mechanism |
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| CN106680208A (en) * | 2017-03-17 | 2017-05-17 | 苏州富鑫林光电科技有限公司 | Detection mechanism provided with BOWL light source cooperating with strip light sources on periphery for AOI visual detection |
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| CN112304247B (en) * | 2020-12-24 | 2021-03-26 | 荣旗工业科技(苏州)股份有限公司 | Detection system applying upper and lower coaxial light sources |
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