CN106125699A - A kind of automatic production line based on image recognition detection and method of work thereof - Google Patents

A kind of automatic production line based on image recognition detection and method of work thereof Download PDF

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Publication number
CN106125699A
CN106125699A CN201610705804.0A CN201610705804A CN106125699A CN 106125699 A CN106125699 A CN 106125699A CN 201610705804 A CN201610705804 A CN 201610705804A CN 106125699 A CN106125699 A CN 106125699A
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China
Prior art keywords
workpiece
control module
photographic head
detection device
measured workpiece
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Granted
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CN201610705804.0A
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CN106125699B (en
Inventor
蒋正炎
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Changzhou Vocational Institute of Light Industry
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Changzhou Vocational Institute of Light Industry
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G05B19/41875Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by quality surveillance of production
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0004Industrial image inspection
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/10Terrestrial scenes
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/32Operator till task planning
    • G05B2219/32368Quality control
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30108Industrial image inspection
    • G06T2207/30141Printed circuit board [PCB]

Abstract

The present invention relates to a kind of automatic production line based on image recognition detection and method of work thereof, wherein, this automatic production line includes: control module, the annular image detection device being connected with this control module and mechanical pick-up arm;Annular image detection device includes: two photographic head, be sheathed on the ring-shaped guide rail of workpiece transmission mechanism;Wherein two photographic head are suitable to the measured workpiece rotation that annularly guide rail transmits around workpiece transmission mechanism, to adjust shooting attitude;When identifying after measured workpiece has flaw, control module controls mechanical pick-up arm and is picked up by this measured workpiece;The present invention improves workpiece sensing efficiency by annular image detection device, and can obtain the multi-angle image image of measured workpiece, and this flaw workpiece more comprehensively, flexibly, and after identifying flaw workpiece, is picked up by detection automatically, improves production efficiency.

Description

A kind of automatic production line based on image recognition detection and method of work thereof
Technical field
The present invention relates to a kind of automatic production line based on image recognition detection and method of work thereof.
Background technology
After traditional printed circuit board paster welding, needing manually it to be carried out quality inspection, detection efficiency is low.
Therefore, how providing the detection efficiency of circuit board is the technical barrier of this area.
Summary of the invention
It is an object of the invention to provide a kind of automatic production line and method of work thereof, to realize identifying measured workpiece After flaw, automatically this measured workpiece is picked up.
In order to solve above-mentioned technical problem, the invention provides a kind of automatic production line, including: control module, with this The annular image that control module is connected detects device and mechanical pick-up arm;Described annular image detection device includes: two photographic head, It is sheathed on the ring-shaped guide rail of workpiece transmission mechanism;Wherein two photographic head are suitable to the quilt that annularly guide rail transmits around workpiece transmission mechanism Survey workpiece rotates, to adjust shooting attitude;When identifying after measured workpiece has flaw, described control module controls mechanical pick-up This measured workpiece is picked up by arm.
Further, described workpiece transmission mechanism includes: the transfer wheel being symmetrical set, and left and right transfer wheel supports quilt Survey the both wings of workpiece, to expose the lower surface of measured workpiece;Described automatic production line includes control module;During detection, two take the photograph As head is suitable to the most annularly upper half of guide rail, lower half follow shot, to obtain the image on the upper and lower surface of measured workpiece Image, and send to control module;And when flaw occurs in any surface that control module detects measured workpiece, two photographic head Annularly guide rail moves to this flaw correspondence half cycle, is gathered the image of this flaw by two photographic head simultaneously.
Further, described ring-shaped guide rail is provided with switching mechanism with the junction, both sides of workpiece transmission mechanism, this switching mechanism Be suitable to control ring-shaped guide rail flip an angle forward or backward along the transmission direction of measured workpiece, with before shooting measured workpiece, The image of rear side;And described switching mechanism is by control module control.
Further, described switching mechanism includes: upset motor, the rotating shaft end of this upset motor is provided with female bracket, and this is recessed Two front ends of shape support are oppositely arranged with ring-shaped guide rail further groove opening;And described upset motor is by control module control.
Further, it is provided with photographic head mobile device in described ring-shaped guide rail;Described photographic head mobile device includes: photographic head Rack, the rear end of this photographic head rack is provided with webcam driver motor;Described ring-shaped guide rail offers groove, described shooting Head rack moves in this groove, and described webcam driver motor is suitable to drive two main drive wheels to roll in groove;Described The two bottom sides of groove be provided with main drive wheel embed position, and described photographic head rack be respectively provided on two sides with driven wheels, And the middle part of the medial wall of groove is provided with driven pulley and embeds position;Described main drive wheel is provided with positive and negative conductive electrode in embedding position, And by the conducting ring on main drive wheel, electric energy is transmitted to webcam driver motor;Described webcam driver motor is by controlling mould Block.
Further, along three described annular images of transmission directional spreding detection devices of workpiece transmission mechanism, wherein first Annular image detection device is arranged at the front end of workpiece transmission mechanism, has been sequentially distributed thereafter the detection of second, third annular image Device;The both sides of described workpiece transmission mechanism are provided with for driving second, third annular image detection device work to move horizontally Horizontal mobile mechanism;Wherein said horizontal mobile mechanism is by control module control;When described control module is detected by image There is flaw in any surface through the measured workpiece of first annular image detection device, demarcates this measured workpiece, and Control second, third annular image detection device to follow this measured workpiece and move, make second, third annular image detection dress simultaneously In putting, each photographic head converges, to gather the image of this flaw simultaneously.
Another aspect, present invention also offers the method for work of a kind of automatic production line.
Wherein, described automatic production line includes: control module, the annular image detection device being connected with this control module With mechanical pick-up arm;Wherein said annular image detection device includes: two photographic head, the annular being sheathed on workpiece transmission mechanism are led Rail;Described method of work includes: described control module is suitable to control two photographic head annularly guide rail and transmits around workpiece transmission mechanism Measured workpiece rotate, with adjust shooting attitude;And identifying after measured workpiece has flaw, described control module controls machine This measured workpiece is picked up by tool pick-up arm.
Further, the method for two photographic head adjustment shooting attitudes includes: during detection, two photographic head are suitable to the most annularly lead The upper half of rail, lower half follow shot, to obtain the image on the upper and lower surface of measured workpiece, and send to controlling mould Block;And when flaw occurs in any surface that control module detects measured workpiece, two photographic head annularly guide rail moves to this Flaw correspondence half cycle, gathers the image of this flaw by two photographic head simultaneously.
Further, described ring-shaped guide rail is provided with switching mechanism with the junction, both sides of workpiece transmission mechanism, this switching mechanism Be suitable to control ring-shaped guide rail along the transmission direction of measured workpiece, flip an angle forward or backward, with before shooting measured workpiece, The image of rear side;And described switching mechanism is by control module control.
Further, along three described annular images of transmission directional spreding detection devices of workpiece transmission mechanism, wherein first Annular image detection device is arranged at the front end of workpiece transmission mechanism, has been sequentially distributed thereafter the detection of second, third annular image Device;The both sides of described workpiece transmission mechanism are provided with for driving second, third annular image detection device work to move horizontally Horizontal mobile mechanism;When described control module detects the measured workpiece through first annular image detection device by image When flaw occurs in any surface, this measured workpiece is demarcated, and control second, third annular image detection device follow this quilt Survey workpiece moves, and makes each photographic head in second, third annular image detection device converge, to gather the figure of this flaw simultaneously simultaneously As image.
The invention has the beneficial effects as follows, the automatic production line based on image recognition detection of the present invention and method of work thereof Improve workpiece sensing efficiency by annular image detection device, and the multi-angle image image of measured workpiece can be obtained, This flaw workpiece more comprehensively, flexibly, and after identifying flaw workpiece, is picked up by detection automatically, improves production efficiency;Further, Identifying after measured workpiece has flaw, it is possible to gathered the image of this flaw by two photographic head simultaneously, flaw is entered Row identifies, improves flaw identification accuracy, it is to avoid erroneous judgement.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the automatic production line of the present invention;
Fig. 2 is the structural representation of the annular image detection device of the present invention;
Fig. 3 is the partial schematic diagram of the annular image detection device of the present invention;
Fig. 4 is three annular image detection device distribution schematic diagrams of the present invention.
In figure:
Annular image detection device 1, photographic head 101, ring-shaped guide rail 102, photographic head rack 103, webcam driver electricity Machine 104, main drive wheel 105, main drive wheel embed position 106, driven pulley 107, driven pulley embedding position 108, conductive electrode 109;
Upset motor 11, female bracket 12;
Workpiece transmission mechanism 2, transfer wheel 201;
Mechanical pick-up arm 3;
Horizontal mobile mechanism 4, line slideway 401, slide block 402;
Measured workpiece 5.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with The basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
Embodiment 1
As it is shown in figure 1, a kind of automatic production line of the present invention, including: control module, the ring being connected with this control module Shape image detection device 1 and mechanical pick-up arm 3;Described annular image detection device 1 includes: two photographic head 101, be sheathed on workpiece The ring-shaped guide rail 102 of transmission mechanism 2;Wherein two photographic head be suitable to annularly guide rail 102 around workpiece transmission mechanism 2 transmit tested Workpiece 5 rotates, to adjust shooting attitude;When identifying after measured workpiece has flaw, described control module controls mechanical pick-up This measured workpiece is picked up by arm.
Further, described workpiece transmission mechanism 2 includes: the transfer wheel 201 being symmetrical set, and left and right transfer wheel 201 Support the both wings of measured workpiece 5, to expose the lower surface of measured workpiece 5;Described automatic production line includes control module, described The image gathered is sent to control module by two photographic head, and described workpiece transmission mechanism 2 is also by control module control.
Optionally, when detection, two photographic head are suitable to the most annularly upper half of guide rail 102, lower half follow shot, To obtain the image on the upper and lower surface of measured workpiece 5, and send to control module;And when control module detect by When flaw occurs in any surface of survey workpiece 5, control module control workpiece transmission mechanism 2 stops measured workpiece 5 to be transmitted, two photographic head Annularly guide rail 102 moves to this flaw correspondence half cycle, is gathered the image of this flaw by two photographic head, with to this simultaneously The flaw of image accurately identifies.The moving direction of described photographic head is as shown by the arrows in Figure 1.
The upper and lower surface of measured workpiece 5 can be detected by this annular image detection device 1 simultaneously, improves detection effect Rate.
As shown in Figures 2 and 3, described ring-shaped guide rail 102 is provided with tipper with the junction, both sides of workpiece transmission mechanism 2 Structure, this switching mechanism is suitable to control ring-shaped guide rail 102 and flips an angle forward or backward along the transmission direction of measured workpiece 5, To shoot the image of the forward and backward side of measured workpiece 5;And described switching mechanism is by control module control.
Wherein, after ring-shaped guide rail 102 upset with the angle of workpiece transmission mechanism 2 such as but not limited to 30 °.
Described switching mechanism is such as but not limited to using upset motor 11 or upset cylinder.
The present embodiment is as a example by upset motor 11, and described switching mechanism includes: upset motor 11, turning of this upset motor 11 Axle head is provided with female bracket 12, and two front ends of this female bracket 12 are oppositely arranged with ring-shaped guide rail 102 further groove opening;And institute State upset motor 11 by control module control.
Move in arc-shaped guide rail to realize photographic head, and as its a kind of optional embodiment, described annular is led Photographic head mobile device it is provided with in rail 102;Described photographic head mobile device includes: photographic head rack 103, and this photographic head is placed The rear end of frame 103 is provided with webcam driver motor 104, and described ring-shaped guide rail 102 offers groove, described photographic head rack 103 move in this groove, and described webcam driver motor 104 is suitable to drive two main drive wheels 105 to roll in groove;Described The two bottom sides of groove be provided with main drive wheel embed position 106, and described photographic head rack 103 be respectively provided on two sides with driven Wheels, and the middle part of the medial wall of groove be provided with driven pulley embed position 108;Described main drive wheel embed in position 106 be just provided with, Negative conductive electrode, and by the conducting ring on main drive wheel, electric energy is transmitted to webcam driver motor 104, further, the most real Existing webcam driver motor 104, photographic head and corresponding control circuit are powered, and described webcam driver motor 104 is by control module. Main drive wheel embeds position 106 and driven pulley embeds the actual groove for offering in position 108 along two medial wall symmetries of groove.
Wherein, the image of camera collection such as but not limited to wirelessly sending to control module, and Control module is sent wirelessly to webcam driver to the control signal of webcam driver motor 104 such as but not limited to employing Motor 104.Wherein, wireless mode all can use known technology to realize.
Concrete, described photographic head connect have wireless control module, described wireless control module include processor (such as but It is not limited to use STM32F407ZET6, i.MX6Q Cortex-A9), the wireless communication module (example being connected with this processor module The serial ports WIFI wireless module such as, but not limited to, use CC2530 module, being made up of ESP8266) and motor drive module, with reality The control signal of the webcam driver motor 104 that existing picture signal transmission and reception control module send.
As shown in Figure 4, along three described annular image detection devices 1 of transmission directional spreding of workpiece transmission mechanism 2, wherein First annular image detection device 1 is arranged at the front end of workpiece transmission mechanism 2, has been sequentially distributed thereafter second, third circular chart As detection device 1;The both sides of described workpiece transmission mechanism 2 are provided with for driving second, third annular image detection device 1 to make water The horizontal mobile mechanism 4 that translation is dynamic;Wherein said horizontal mobile mechanism 4 is by control module control.
Described horizontal mobile mechanism 4 is such as but not limited to using line slideway 401, and this line slideway 401 is provided with two Slide block 402, and this two slide block 402 by control module by cylinder control move horizontally, described slide block 402 be adapted to upset Mechanism.
Concrete, when described control module detects the tested work through first annular image detection device 1 by image When flaw occurs in any surface of part 5, this measured workpiece 5 is demarcated, and control second, third annular image detection device 1 Follow this measured workpiece 5 to move, make each photographic head in second, third annular image detection device 1 converge, to gather simultaneously simultaneously The image of this flaw.
Measured workpiece 5 is demarcated such as but not limited to using identification code (bar code or Quick Response Code), i.e. tested After workpiece 5 upper surface prints identification code, read by photographic head by image recognition technology, by first annular image detection dress Putting 1 and being easy to first to demarcate this measured workpiece 5 is doubtful defective work, tested to this by second, third annular image detection device 1 Workpiece 5 detects further, accurately to judge, it is to avoid erroneous judgement.
Further, gather the image of this flaw by four photographic head after being converged, it is possible to this flaw position simultaneously Image carry out precise acquisition, it is judged that accuracy is high.
Described control module such as but does not limit employing embedded processing module (such as but not limited to employing STM32F407ZET6, i.MX6Q Cortex-A9) control circuit that constitutes, and also include wireless module (such as but not limited to The serial ports WIFI wireless module use CC2530 module, being made up of ESP8266), to realize carrying out wireless with wireless control module Communication.
Described mechanical pick-up arm 3 includes: have the multijoint control mechanism of X-axis, Y-axis and Z axis, negative pressure mouth, described multiaxis control Mechanism processed is suitable to drive negative pressure mouth upper and lower, left and right to move, to draw measured workpiece.Wherein multijoint control mechanism, negative pressure mouth is equal Described control module is had to control.
Wherein, described measured workpiece is such as but not limited to circuit board.
Embodiment 2
As shown in Figures 1 to 4, on the basis of embodiment 1, the present embodiment 2 additionally provides the work of a kind of automatic production line Make method.
Wherein said automatic production line includes: control module, the annular image detection device being connected with this control module With mechanical pick-up arm;Described annular image detection device 1 includes: two photographic head, be sheathed on the ring-shaped guide rail of workpiece transmission mechanism 2 102;Described method of work includes: described control module is suitable to control two photographic head annularly guide rail 102 around workpiece transmission mechanism 2 The measured workpiece 5 of transmission rotates, to adjust shooting attitude;And identifying after measured workpiece has flaw, described control module Control mechanical pick-up arm to be picked up by this measured workpiece.
Two photographic head adjust the method for shooting attitude and include: during detection, and two photographic head are suitable to difference the most annularly guide rail 102 Upper half, lower half follow shot, to obtain the image on the upper and lower surface of measured workpiece 5, and send to control module; And when flaw occurs in any surface that control module detects measured workpiece 5, two photographic head annularly guide rail 102 moves to this Flaw correspondence half cycle, gathers the image of this flaw by two photographic head simultaneously.
Described ring-shaped guide rail 102 is provided with switching mechanism with the junction, both sides of workpiece transmission mechanism 2, and this switching mechanism is suitable to Control ring-shaped guide rail 102, along the transmission direction of measured workpiece 5, flips an angle, forward or backward to shoot measured workpiece 5 The image of forward and backward side;And described switching mechanism is by control module control.
Along three described annular image detection devices 1 of transmission directional spreding of workpiece transmission mechanism 2, the most first annular figure As detection device 1 is arranged at the front end of workpiece transmission mechanism 2, it is sequentially distributed thereafter second, third annular image detection device 1;The both sides of described workpiece transmission mechanism 2 are provided with for driving second, third annular image detection device 1 to make the water moved horizontally Flat travel mechanism 4;When described control module detects the measured workpiece 5 through first annular image detection device 1 by image Any surface time flaw occurs, this measured workpiece 5 is demarcated, and controls second, third annular image detection device 1 and follow This measured workpiece 5 moves, and makes each photographic head in second, third annular image detection device 1 converge, to gather this flaw simultaneously simultaneously The image of defect.
By four photographic head in second, third annular image detection device 1, the flaw position of measured workpiece 5 is entered Row identifies, improves the accuracy identified.
Described control module identifies flaw by image contributions, is suitable to by associated picture identifying processing in prior art Method realizes, and repeats no more here.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.

Claims (10)

1. an automatic production line, it is characterised in that including: control module, the annular image being connected with this control module is examined Survey device and mechanical pick-up arm;
Described annular image detection device includes: two photographic head, be sheathed on the ring-shaped guide rail of workpiece transmission mechanism;Wherein
Two photographic head are suitable to the measured workpiece that annularly guide rail transmits around workpiece transmission mechanism and rotate, to adjust shooting attitude;
When identifying after measured workpiece has flaw, described control module controls mechanical pick-up arm and is picked up by this measured workpiece.
Automatic production line the most according to claim 1, it is characterised in that
Described workpiece transmission mechanism includes: the transfer wheel being symmetrical set, and left and right transfer wheel supports the two of measured workpiece The wing, to expose the lower surface of measured workpiece;
During detection, two photographic head are suitable to the most annularly upper half of guide rail, lower half follow shot, to obtain measured workpiece The image on upper and lower surface, and send to control module;And
When flaw occurs in any surface that control module detects measured workpiece, two photographic head annularly guide rail moves to this flaw Corresponding half cycle, gathers the image of this flaw by two photographic head simultaneously.
Automatic production line the most according to claim 2, it is characterised in that
Described ring-shaped guide rail is provided with switching mechanism with the junction, both sides of workpiece transmission mechanism, and this switching mechanism is suitable to control annular Guide rail flips an angle forward or backward along the transmission direction of measured workpiece, to shoot the image shadow of the forward and backward side of measured workpiece Picture;And
Described switching mechanism is by control module control.
Automatic production line the most according to claim 3, it is characterised in that
Described switching mechanism includes: upset motor, the rotating shaft end of this upset motor is provided with female bracket, before the two of this female bracket End is oppositely arranged with ring-shaped guide rail further groove opening;And
Described upset motor is by control module control.
Automatic production line the most according to claim 4, it is characterised in that
Photographic head mobile device it is provided with in described ring-shaped guide rail;
Described photographic head mobile device includes: photographic head rack, and the rear end of this photographic head rack is provided with webcam driver electricity Machine,
Described ring-shaped guide rail offers groove, and described photographic head rack moves in this groove, described webcam driver motor Be suitable to drive two main drive wheels to roll in groove;
The two bottom sides of described groove is provided with main drive wheel and embeds position, and
Described photographic head rack be respectively provided on two sides with driven wheels, and the middle part of the medial wall of groove is provided with driven pulley and embeds Position;
Described main drive wheel is provided with positive and negative conductive electrode in embedding position, and is passed by electric energy by the conducting ring on main drive wheel Transport to webcam driver motor;
Described webcam driver motor is by control module.
Automatic production line the most according to claim 5, it is characterised in that
Along three described annular image detection devices of transmission directional spreding of workpiece transmission mechanism, wherein
First annular image detection device is arranged at the front end of workpiece transmission mechanism, has been sequentially distributed thereafter second, third annular Image detection device;
The both sides of described workpiece transmission mechanism are provided with for driving second, third annular image detection device to make the water moved horizontally Flat travel mechanism;Wherein
Described horizontal mobile mechanism is by control module control;
When by image, described control module detects that any surface of the measured workpiece through first annular image detection device goes out During existing flaw, this measured workpiece is demarcated, and control second, third annular image detection device and follow this measured workpiece and move Dynamic, make each photographic head in second, third annular image detection device converge, to gather the image of this flaw simultaneously simultaneously.
7. the method for work of an automatic production line, it is characterised in that
Described automatic production line includes: control module, and the annular image detection device being connected with this control module and machinery pick up Take arm;Wherein
Described annular image detection device includes: two photographic head, be sheathed on the ring-shaped guide rail of workpiece transmission mechanism;
Described method of work includes:
Described control module is suitable to control the measured workpiece rotation that two photographic head annularly guide rail transmits around workpiece transmission mechanism, with Adjust shooting attitude;And identifying after measured workpiece has flaw, described control module controls mechanical pick-up arm, and this is tested Workpiece picks up.
The method of work of automatic production line the most according to claim 7, it is characterised in that
Two photographic head adjust the method for shooting attitude and include:
During detection, two photographic head are suitable to the most annularly upper half of guide rail, lower half follow shot, to obtain measured workpiece The image on upper and lower surface, and send to control module;And
When flaw occurs in any surface that control module detects measured workpiece, two photographic head annularly guide rail moves to this flaw Corresponding half cycle, gathers the image of this flaw by two photographic head simultaneously.
The method of work of automatic production line the most according to claim 8, it is characterised in that
Described ring-shaped guide rail is provided with switching mechanism with the junction, both sides of workpiece transmission mechanism, and this switching mechanism is suitable to control annular Guide rail, along the transmission direction of measured workpiece, flips an angle forward or backward, to shoot the image shadow of the forward and backward side of measured workpiece Picture;And
Described switching mechanism is by control module control.
The method of work of automatic production line the most according to claim 9, it is characterised in that
Along three described annular image detection devices of transmission directional spreding of workpiece transmission mechanism, wherein
First annular image detection device is arranged at the front end of workpiece transmission mechanism, has been sequentially distributed thereafter second, third annular Image detection device;
The both sides of described workpiece transmission mechanism are provided with for driving second, third annular image detection device to make the water moved horizontally Flat travel mechanism;
When by image, described control module detects that any surface of the measured workpiece through first annular image detection device goes out During existing flaw, this measured workpiece is demarcated, and control second, third annular image detection device and follow this measured workpiece and move Dynamic, make each photographic head in second, third annular image detection device converge, to gather the image of this flaw simultaneously simultaneously.
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CN109530791A (en) * 2018-12-29 2019-03-29 浙江畅尔智能装备股份有限公司 A kind of detection device for multi-work piece wire pulling method production line
CN109693140A (en) * 2018-12-31 2019-04-30 常州轻工职业技术学院 A kind of intelligent flexible production line and its working method
CN110962396A (en) * 2018-09-30 2020-04-07 上海东冠纸业有限公司 Anti-jamming package system for soft tissue production line
CN113507555A (en) * 2021-07-29 2021-10-15 唐山师范学院 Computer image recognition device capable of being flexibly adjusted in multiple angles

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