CN113267511A - Production line automatic monitoring system and method based on visual capture - Google Patents
Production line automatic monitoring system and method based on visual capture Download PDFInfo
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- CN113267511A CN113267511A CN202110507018.0A CN202110507018A CN113267511A CN 113267511 A CN113267511 A CN 113267511A CN 202110507018 A CN202110507018 A CN 202110507018A CN 113267511 A CN113267511 A CN 113267511A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
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Abstract
The invention discloses a production line automatic monitoring system and method based on visual capture, and aims to solve the problem that the edge and a tank body of an existing pop can are prone to deformation or damage after production is finished, and the problem that detection is performed in a manual mode and is low in efficiency is solved. The invention can realize rapid shooting detection on the appearance of the pop can so as to rapidly judge whether the quality of the pop can is qualified or unqualified, and can replace a manual mode for detection, so that the accuracy and efficiency in detection can be increased, and the invention has good practicability.
Description
Technical Field
The invention relates to the technical field of production equipment, in particular to a production line automatic monitoring system and method based on visual capture.
Background
In 1959, ernie. c. frame (emmer. clinan. fratz) of DRT corporation, di ton, ohio, usa invented a can lid, i.e., a can lid is made of the material of the can lid itself, formed into a rivet, covered with a tab, and then riveted, with a suitable score, to form a complete can lid.
At present, after production of pop cans is completed, the problem that the edge and the can body of the pop cans are prone to deformation or damage is often solved, detection is performed in a manual mode, efficiency is often low, and omission is prone to occurring, so that a production line automatic monitoring system and method based on visual capture are provided for solving the problems.
Disclosure of Invention
Based on the technical problems that after production of pop cans is finished, the edges of the pop cans and the can bodies are prone to deformation or damage, and when detection is carried out in a manual mode, the efficiency is low, the invention provides a production line automatic monitoring system and method based on visual capture.
The invention provides a production line automatic monitoring system based on visual capture, which comprises a bottom plate, wherein a box body is fixedly arranged at the top of the bottom plate, two door plates are symmetrically hinged to one side of the box body, a supporting plate positioned in the box body is rotatably connected to the top of the bottom plate, an installation frame is fixedly arranged at the top of the supporting plate, positioning probes and driving probes are respectively connected to the inner walls of the two sides of the installation frame in a sliding manner, one ends, close to each other, of the positioning probes and the driving probes are clamped with the same pop-top can, the ends, far away from each other, of the positioning probes and the driving probes are respectively extended to the two sides of the installation frame, the driving probes are in transmission connection with the bottom plate, a camera positioned above the pop-top can is connected in a sliding manner in the installation frame and is in transmission connection with the bottom plate, a first cylindrical LED display screen and a second cylindrical LED display screen are respectively and fixedly arranged on one side of the top of the box body, the LED display screen comprises a base plate, a first cylindrical LED display screen and a second cylindrical LED display screen, wherein the first cylindrical LED display screen and the second cylindrical LED display screen are both electrically connected with a camera, a driving motor located below a supporting plate is fixedly installed at the top of the base plate, and an output shaft of the driving motor is fixedly connected with the bottom of the supporting plate.
Preferably, the top fixed mounting of bottom plate has the installation cover, and driving motor is located the installation cover, driving motor runs through the top inner wall of installation cover and rotates with the top inner wall of installation cover and be connected, the top fixed mounting of installation cover has the sliding ring, and symmetrical sliding connection has two movable plates on the sliding ring, and the top of two movable plates all with the bottom fixed connection of supporting disk, utilizes the installation cover can realize carrying out stable support to the supporting disk to this can guarantee that the supporting disk can carry out stable rotation.
Preferably, top one side of supporting disk is rotated and is connected with the screw rod, and transmission connection has the connecting rod on the screw rod, the one end fixed mounting of connecting rod has the shift ring, one side fixed mounting of fixation clamp needle has the transfer line, the transfer line run through the shift ring and with the inner wall sliding connection of shift ring, the bottom of shift ring is rotated and is connected with the dwang, the one end of dwang is rotated with top one side of supporting disk and is connected, can drive the dwang through rotating the screw rod and rotate, just can drive the fixation clamp needle at this moment and carry out lateral shifting.
Preferably, threaded connection has the thread plate on the screw rod, and the connecting rod runs through the thread plate and with thread plate sliding connection, through the sliding connection of connecting rod and thread plate, can drive the shift ring and remove when the thread plate removes.
Preferably, one side of supporting disk is rotated and is connected with the pivot, and the bottom fixed mounting of pivot has drive gear, the top fixed mounting of bottom plate has the ring gear, drive gear is located the ring gear and meshes mutually with the ring gear, the pivot is connected with drive clip needle and camera transmission respectively, utilizes the meshing transmission of drive gear and ring gear, can carry out the rotation when the pivot is rotated.
Preferably, the fixed cover of drive clamp needle is equipped with the second bevel gear, and the fixed cover of pivot is equipped with first bevel gear, first bevel gear and second bevel gear mesh mutually, and through the meshing transmission of first bevel gear and second bevel gear, can drive the drive and press from both sides the needle and rotate.
Preferably, fixed mounting has the bracing piece in the mounting bracket, sliding sleeve is equipped with the shift ring on the bracing piece, camera fixed mounting is in the bottom of shift ring, it is connected with Z type pole to rotate on the top inner wall of mounting bracket, and the top of Z type pole extends to in the install bin, transmission connection has same drive belt on the Z type pole and in the pivot, the bottom and the shift ring transmission of Z type pole are connected, and when the drive belt through setting up can rotate in the pivot, drive Z type pole and rotate.
Preferably, the top fixed mounting of shifting ring has the connecting cover, sliding connection has the slide in the connecting cover, the bottom of Z type pole extends to in the connecting cover and rotates with the top of slide to be connected, utilizes the transmission of slide and Z type pole to connect, can conveniently drive the shifting ring and carry out horizontal reciprocating motion.
Preferably, a processor, a comparison module and a memory are fixedly mounted in the box body respectively, the camera is electrically connected with the processor, the processor is electrically connected with the comparison module, the comparison module is electrically connected with the memory, the first cylindrical LED display screen and the second cylindrical LED display screen are electrically connected with the comparison module, and automatic detection of the pop can be achieved.
The invention also provides a production line automation method based on visual capture, which comprises the following steps:
s1: firstly, placing a pop can to be detected between a positioning probe and a driving probe, and then, rotating a screw to drive the positioning probe to move transversely until the pop can be clamped and positioned under the matching of the positioning probe and the driving probe;
s2: the supporting disc can be driven to rotate by starting the driving motor, the rotating shaft can be driven to do annular motion at the moment, the rotating shaft can also rotate while doing annular motion, and the pop can be driven to rotate by utilizing the static friction force between the driving probe and the pop can at the moment;
s3: when the rotating shaft rotates, the Z-shaped rod can be driven to rotate through the transmission belt, when the Z-shaped rod rotates, the movable ring can be driven to transversely reciprocate on the supporting rod through the sliding fit of the sliding plate and the connecting cover, so that the camera can transversely reciprocate, and the appearance of the pop can be comprehensively observed by the camera through the cooperation of the rotating motion of the pop can;
s4: the camera can transmit the shot picture to the processor, then the processor can be used for converting the picture into a digital signal and transmitting the digital signal to the comparison module, the comparison module can call the standard size of the pop can of the memory so as to realize comparison with the acquired data, the calculation formula for comparing the standard size of the pop can with the acquired data is as follows,
po represents the possibility of matching, po is less than the threshold value, which represents matching, po is greater than the threshold value, which represents non-matching; x represents a picture shot by a camera, y represents the standard size of the pop can in the memory, ln (x) represents the feature extracted by the twin network of contrast loss training, lm (x) represents the feature extracted by the twin network of binarization cross entropy loss training, f (x) represents the feature information of the pop can extracted from the image, and x' represents the normalized image;
when the data with the standard match, the contrast module sends qualified information to the cylindrical LED display screen of second this moment, and the cylindrical LED display screen of second just can show qualified information, if the data of standard mismatch, the unqualified information is sent to the first cylindrical LED display screen of contrast module this moment, and just unqualified information can be shown to first cylindrical LED display screen.
The invention has the beneficial effects that:
1. according to the invention, firstly, a pop can to be detected is placed between a positioning probe and a driving probe, then a screw rod can be rotated to drive a thread plate to move, at the moment, a movable ring can be driven by a connecting rod to slide on a transmission rod, so that a rotating rod can be driven to rotate, when the rotating rod rotates, the movable ring can be pulled to move towards one side of the screw rod, at the moment, the positioning probe can be driven by the transmission rod to move transversely, and the pop can be clamped and positioned under the matching of the positioning probe and the driving probe;
2. according to the ring-pull can, the supporting disc can be driven to rotate by starting the driving motor, the rotating shaft can be driven to do annular motion at the moment, the transmission gear and the gear ring on the rotating shaft are in a meshed state, so that the rotating shaft can rotate while doing annular motion, the driving probe can be driven to rotate by the transmission meshing of the first bevel gear and the second bevel gear, and the ring-pull can be driven to rotate by utilizing the static friction force between the driving probe and the ring-pull can at the moment;
3. according to the invention, when the rotating shaft rotates, the Z-shaped rod can be driven to rotate through the transmission belt, when the Z-shaped rod rotates, the movable ring can be driven to transversely reciprocate on the supporting rod through the sliding fit of the sliding plate and the connecting cover, so that the camera can transversely reciprocate, and the appearance of the pop can be comprehensively observed by using the camera in cooperation with the rotating motion of the pop can;
4. according to the invention, a shot picture can be transmitted to the processor by the camera, then the image can be converted into a digital signal by the processor and can be transmitted to the comparison module, the comparison module can call out the standard size of the pop can of the memory so as to realize comparison with the acquired data, when the size is matched with the standard data, the second cylindrical LED display screen can display qualified information, and if the standard data is not matched, the first cylindrical LED display screen can display unqualified information;
the invention can realize rapid shooting detection on the appearance of the pop can so as to rapidly judge whether the quality of the pop can is qualified or unqualified, and can replace a manual mode for detection, so that the accuracy and efficiency in detection can be increased, and the invention has good practicability.
Drawings
Fig. 1 is a front view of a production line automation monitoring system based on visual capture according to the present invention;
fig. 2 is a top view of a connection structure of a positioning clamp pin, a driving clamp pin and a mounting rack of the automatic monitoring system of a production line based on visual capture according to the present invention;
fig. 3 is a structural three-dimensional diagram of a production line automation monitoring system based on visual capture according to the present invention;
FIG. 4 is a side view of a Z-shaped rod and connecting cover connecting structure of a production line automation monitoring system based on visual capture according to the present invention;
FIG. 5 is a side view of a screw, thread plate and connecting rod connection structure of a vision capture-based production line automation monitoring system according to the present invention;
fig. 6 is a schematic structural diagram of a part a in fig. 1 of a production line automation monitoring system based on visual capture according to the present invention;
fig. 7 is a schematic structural diagram of a part B in fig. 1 of a production line automation monitoring system based on visual capture according to the present invention;
fig. 8 is a system block diagram of a method for monitoring production line automation based on visual capture according to the present invention.
In the figure: the LED display screen comprises a base plate 1, a box body 2, a door plate 3, a first cylindrical LED display screen 4, a second cylindrical LED display screen 5, a mounting cover 6, a supporting plate 7, a driving motor 8, a mounting rack 9, a positioning clamp pin 10, a driving clamp pin 11, a rotating shaft 12, a first bevel gear 13, a second bevel gear 14, a transmission gear 15, a toothed ring 16, a moving ring 17, a 18Z-shaped rod, a connecting cover 19, a sliding plate 20, a driving belt 21, a screw 22, a threaded plate 23, a connecting rod 24, a driving rod 25, a moving ring 26, a rotating rod 27, a camera 28, a supporting rod 29, a sliding ring 30 and a moving plate 31.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example 1
Referring to fig. 1-8, the embodiment provides a production line automatic monitoring system based on visual capture, which includes a bottom plate 1, a box body 2 is fixedly installed on the top of the bottom plate 1, two door panels 3 are symmetrically hinged on one side of the box body 2, a supporting plate 7 located in the box body 2 is rotatably connected to the top of the bottom plate 1, an installation frame 9 is fixedly installed on the top of the supporting plate 7, a positioning probe 10 and a driving probe 11 are respectively slidably connected to inner walls of two sides of the installation frame 9, one end of the positioning probe 10 close to the driving probe 11 is clamped with a same pop-top can, one end of the positioning probe 10 away from the driving probe 11 extends to two sides of the installation frame 9, the driving probe 11 is in transmission connection with the bottom plate 1, a camera 28 located above the pop-top can is slidably connected to the installation frame 9, and the camera 28 is in transmission connection with the bottom plate 1, a first cylindrical LED display screen 4 and a second cylindrical LED display screen 5 are fixedly mounted on one side of the top of the box body 2 respectively, the first cylindrical LED display screen 4 and the second cylindrical LED display screen 5 are both electrically connected with the camera 28, a driving motor 8 positioned below the supporting disc 7 is fixedly mounted on the top of the bottom plate 1, and an output shaft of the driving motor 8 is fixedly connected with the bottom of the supporting disc 7; the top of the bottom plate 1 is fixedly provided with an installation cover 6, the driving motor 8 is positioned in the installation cover 6, the driving motor 8 penetrates through the inner wall of the top of the installation cover 6 and is in rotating connection with the inner wall of the top of the installation cover 6, the top of the installation cover 6 is fixedly provided with a sliding ring 30, the sliding ring 30 is symmetrically and slidably connected with two moving plates 31, the tops of the two moving plates 31 are both fixedly connected with the bottom of the supporting plate 7, the installation cover 6 can be used for stably supporting the supporting plate 7, and therefore the supporting plate 7 can be guaranteed to stably rotate; one side of the top of the supporting disc 7 is rotatably connected with a screw rod 22, the screw rod 22 is in transmission connection with a connecting rod 24, one end of the connecting rod 24 is fixedly provided with a moving ring 26, one side of the positioning clamp needle 10 is fixedly provided with a transmission rod 25, the transmission rod 25 penetrates through the moving ring 26 and is in sliding connection with the inner wall of the moving ring 26, the bottom of the moving ring 26 is rotatably connected with a rotating rod 27, one end of the rotating rod 27 is rotatably connected with one side of the top of the supporting disc 7, the rotating rod 27 can be driven to rotate by rotating the screw rod 22, and at the moment, the positioning clamp needle 10 can be driven to transversely move; a threaded plate 23 is connected to the screw 22 in a threaded manner, the connecting rod 24 penetrates through the threaded plate 23 and is in sliding connection with the threaded plate 23, and the connecting rod 24 is in sliding connection with the threaded plate 23, so that the threaded plate 23 can move and the moving ring 26 can be driven to move at the same time; one side of the supporting disk 7 is rotatably connected with a rotating shaft 12, the bottom end of the rotating shaft 12 is fixedly provided with a transmission gear 15, the top of the bottom plate 1 is fixedly provided with a toothed ring 16, the transmission gear 15 is positioned in the toothed ring 16 and meshed with the toothed ring 16, the rotating shaft 12 is respectively in transmission connection with the driving clamp needle 11 and the camera 28, and the rotating shaft 12 can rotate while rotating by means of meshing transmission of the transmission gear 15 and the toothed ring 16; the driving clip needle 11 is fixedly sleeved with a second bevel gear 14, the rotating shaft 12 is fixedly sleeved with a first bevel gear 13, the first bevel gear 13 is meshed with the second bevel gear 14, and the driving clip needle 11 can be driven to rotate through meshing transmission of the first bevel gear 13 and the second bevel gear 14.
In this embodiment, a support rod 29 is fixedly installed in the installation frame 9, a moving ring 17 is slidably sleeved on the support rod 29, the camera 28 is fixedly installed at the bottom of the moving ring 17, a Z-shaped rod 18 is rotatably connected to the inner wall of the top of the installation frame 9, the top end of the Z-shaped rod 18 extends into the installation box 2, the Z-shaped rod 18 and the rotating shaft 12 are in transmission connection with a same transmission belt 21, the bottom end of the Z-shaped rod 18 is in transmission connection with the moving ring 17, and the Z-shaped rod 18 can be driven to rotate when the rotating shaft 15 rotates through the transmission belt 21; the top of the moving ring 17 is fixedly provided with a connecting cover 19, a sliding plate 20 is connected in the connecting cover 19 in a sliding manner, the bottom end of the Z-shaped rod 18 extends into the connecting cover 19 and is rotatably connected with the top of the sliding plate 20, and the moving ring 17 can be conveniently driven to transversely reciprocate by utilizing the transmission connection of the sliding plate 20 and the Z-shaped rod 18; the inside of the box body 2 is respectively and fixedly provided with a processor, a comparison module and a memory, the camera 28 is electrically connected with the processor, the processor is electrically connected with the comparison module, the comparison module is electrically connected with the memory, the first cylindrical LED display screen 4 and the second cylindrical LED display screen 5 are electrically connected with the comparison module, and automatic detection of the pop can be realized.
In this embodiment, when detecting a pop-top can, the pop-top can to be detected is first placed between the positioning probe 10 and the driving probe 11, then the screw 22 can be rotated to drive the threaded plate 23 to move, at this time, the connecting rod 24 can drive the movable ring 26 to slide on the transmission rod 25, so as to drive the rotating rod 27 to rotate, when the rotating rod 27 rotates, the movable ring can be pulled to move to one side of the screw 22, at this time, the positioning probe 10 can be driven to move transversely through the transmission rod 25, until the pop-top can be clamped and positioned under the cooperation with the driving probe 11, the supporting plate 7 can be driven to rotate by starting the driving motor 8, at this time, the rotating shaft 12 can be driven to perform circular motion, and the transmission gear 15 and the toothed ring 16 on the rotating shaft 12 are in a meshed state, so that the rotating shaft 12 can perform circular motion and also can rotate, at this time, the driving probe 11 can be driven to rotate by the transmission engagement of the first bevel gear 13 and the second bevel gear 14, the pop can be driven to rotate by the static friction force between the driving probe 11 and the pop can, when the rotating shaft 12 rotates, the Z-shaped rod 18 can be driven to rotate by the transmission belt 21, when the Z-shaped rod 18 rotates, the moving ring 17 can be driven to transversely reciprocate on the supporting rod 29 by the sliding fit of the sliding plate 20 and the connecting cover 19, so that the camera 28 can transversely reciprocate, and the camera 28 can be used for comprehensively observing the appearance of the pop can by the rotation motion of the pop can, the shot picture of the camera 28 can be transmitted to the processor, and then the processor can be used for converting the picture into a digital signal to be transmitted to the comparison module, and the comparison module can call the standard size of the pop can of the memory, can realize comparing with the data of gathering with this, when data with the standard matches, the cylindrical LED display screen of second 5 just can show qualified information this moment, if the data of standard are unmatched, first cylindrical LED display screen 4 just can show nonconforming information this moment, consequently this technical scheme can realize quick outward appearance to the easy open can and shoot the detection, so that can be quick judgement easy open can quality is qualified still nonconforming, and can replace artificial mode to detect, so can increase accuracy and the efficiency of examining time measuring, consequently, good practicality has.
Example 2
Referring to fig. 8, the present invention further provides a method for automation of a production line based on visual capture, including the system for monitoring automation of a production line based on visual capture, further including the following steps:
s1: firstly, placing a pop can to be detected between a positioning probe 10 and a driving probe 11, then, rotating a screw 22 to drive the positioning probe 10 to transversely move until the pop can be clamped and positioned under the matching of the positioning probe 10 and the driving probe 11;
s2: the supporting disc 7 can be driven to rotate by starting the driving motor 8, the rotating shaft 12 can be driven to do annular motion at the moment, the rotating shaft 12 can also rotate while doing annular motion, and the pop can be driven to rotate by utilizing the static friction force between the driving probe 11 and the pop can at the moment;
s3: when the rotating shaft 12 rotates, the driving belt 21 can drive the Z-shaped rod 18 to rotate, when the Z-shaped rod 18 rotates, the sliding fit of the sliding plate 20 and the connecting cover 19 can drive the moving ring 17 to transversely reciprocate on the supporting rod 29, so that the camera 28 can transversely reciprocate, and the camera 28 can be used for comprehensively observing the appearance of the pop can by matching with the rotating motion of the pop can;
s4: the camera 28 can transmit the shot picture to the processor, then the processor can be used for converting the picture into a digital signal, and the digital signal can be transmitted to the comparison module, the comparison module can call out the standard size of the pop can of the memory, so that the comparison with the acquired data can be realized, the calculation formula of the comparison between the standard size of the pop can and the acquired data is as follows,
wherein po represents the possibility of matching, po is less than the threshold value, which represents matching, po is greater than the threshold value, which represents mismatching; x represents a picture shot by the camera 28, y represents the standard size of the pop can in the memory, ln (x) represents the feature extracted by the twin network of the contrast loss training, lm (x) represents the feature extracted by the twin network of the binarization cross entropy loss training, f (x) represents the feature information of the pop can extracted from the image, and x' represents the normalized image;
when the data with the standard match, the contrast module sends qualified information to the cylindrical LED display screen 5 of second this moment, and the cylindrical LED display screen 5 of second just can show qualified information, if the data of standard mismatch, the first cylindrical LED display screen 4 of contrast module sends unqualified information this moment, and unqualified information just can be shown to first cylindrical LED display screen 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a production line automatic monitoring system based on vision is caught, includes bottom plate (1), the top fixed mounting of bottom plate (1) has box (2), and one side symmetry of box (2) articulates there are two door plants (3), its characterized in that, the top of bottom plate (1) is rotated and is connected with supporting disk (7) that are located box (2), the top fixed mounting of supporting disk (7) has mounting bracket (9), sliding connection has location probe (10) and rotation to be connected with drive probe (11) respectively on the both sides inner wall of mounting bracket (9), the one end clamp that location probe (10) and drive probe (11) are close to each other is equipped with same easy open can, and the one end that location probe (10) and drive probe (11) kept away from each other extends to the both sides of mounting bracket (9) respectively, drive probe (11) are connected with bottom plate (1) transmission, mounting bracket (9) sliding connection has camera (28) that is located the easy open can top, and camera (28) are connected with bottom plate (1) transmission, the top one side of box (2) is fixed mounting respectively has first cylindrical LED display screen (4) and the cylindrical LED display screen of second (5), first cylindrical LED display screen (4) and the cylindrical LED display screen of second (5) all with camera (28) electric connection, the top fixed mounting of bottom plate (1) has driving motor (8) that is located supporting disk (7) below, the output shaft of driving motor (8) and the bottom fixed connection of supporting disk (7).
2. The production line automation monitoring system based on vision capture as recited in claim 1, wherein the top of the bottom plate (1) is fixedly installed with an installation cover (6), and the driving motor (8) is located in the installation cover (6), the driving motor (8) penetrates through the inner wall of the top of the installation cover (6) and is rotatably connected with the inner wall of the top of the installation cover (6), the top of the installation cover (6) is fixedly installed with a sliding ring (30), and the sliding ring (30) is symmetrically and slidably connected with two moving plates (31), and the tops of the two moving plates (31) are fixedly connected with the bottom of the supporting plate (7).
3. The production line automation monitoring system based on vision capture as claimed in claim 1, characterized in that, top one side of supporting disk (7) is rotated and is connected with screw rod (22), and the transmission is connected with connecting rod (24) on screw rod (22), the one end fixed mounting of connecting rod (24) has shift ring (26), one side fixed mounting of locating clip needle (10) has transfer line (25), transfer line (25) run through shift ring (26) and with the inner wall sliding connection of shift ring (26), the bottom of shift ring (26) is rotated and is connected with dwang (27), the one end of dwang (27) is rotated with top one side of supporting disk (7) and is connected.
4. The vision capture-based production line automation monitoring system of claim 1, characterized in that a threaded plate (23) is screwed on the screw (22), and the connecting rod (24) penetrates through the threaded plate (23) and is connected with the threaded plate (23) in a sliding manner.
5. The production line automation monitoring system based on vision capture as claimed in claim 1 is characterized in that one side of the supporting disk (7) is rotatably connected with a rotating shaft (12), a transmission gear (15) is fixedly installed at the bottom end of the rotating shaft (12), a toothed ring (16) is fixedly installed at the top of the bottom plate (1), the transmission gear (15) is located in the toothed ring (16) and meshed with the toothed ring (16), and the rotating shaft (12) is respectively in transmission connection with the driving clip needle (11) and the camera (28).
6. The automated production line monitoring system based on visual capture as claimed in claim 5, wherein the driving clip needle (11) is fixedly sleeved with a second bevel gear (14), and the rotating shaft (12) is fixedly sleeved with a first bevel gear (13), and the first bevel gear (13) and the second bevel gear (14) are engaged.
7. The production line automation monitoring system based on vision capture as claimed in claim 1, characterized in that, fixed mounting has bracing piece (29) in mounting bracket (9), sliding sleeve is equipped with shift ring (17) on bracing piece (29), camera (28) fixed mounting is in the bottom of shift ring (17), it is connected with Z type pole (18) to rotate on the top inner wall of mounting bracket (9), and the top of Z type pole (18) extends to in install bin (2), the same drive belt (21) of transmission connection on Z type pole (18) and pivot (12), the bottom and the shift ring (17) transmission of Z type pole (18) are connected.
8. The production line automation monitoring system based on visual capture as claimed in claim 7 wherein the top of the moving ring (17) is fixedly mounted with a connecting cover (19), a sliding plate (20) is slidably connected in the connecting cover (19), and the bottom end of the Z-shaped rod (18) extends into the connecting cover (19) and is rotatably connected with the top of the sliding plate (20).
9. A vision capture based process line automation method, comprising the vision capture based process line automation monitoring system of claim 1, further comprising the steps of:
s1: firstly, a pop can to be detected is placed between a positioning probe (10) and a driving probe (11), and then a screw rod (22) can be rotated to drive the positioning probe (10) to move transversely until the pop can is clamped and positioned under the matching of the positioning probe and the driving probe (11);
s2: the supporting disc (7) can be driven to rotate by starting the driving motor (8), the rotating shaft (12) can be driven to do annular motion at the moment, the rotating shaft (12) can also rotate while doing annular motion, and the pop can be driven to rotate by utilizing the static friction force between the driving probe (11) and the pop can at the moment;
s3: when the rotating shaft (12) rotates, the Z-shaped rod (18) can be driven to rotate through the transmission belt (21), when the Z-shaped rod (18) rotates, the movable ring (17) can be driven to transversely reciprocate on the supporting rod (29) through the sliding fit of the sliding plate (20) and the connecting cover (19), so that the camera (28) can transversely reciprocate, and the appearance of the pop can be comprehensively observed by the camera (28) through the cooperation of the rotary motion of the pop can;
s4: the camera (28) can transmit the shot picture to the processor, then the processor can be used for converting the picture into a digital signal and transmitting the digital signal to the comparison module, the comparison module can call out the standard size of the pop can of the memory so as to realize comparison with the acquired data, the calculation formula of the comparison between the standard size of the pop can and the acquired data is as follows,
wherein po represents the possibility of matching, po is less than the threshold value, which represents matching, po is greater than the threshold value, which represents mismatching; x represents a picture shot by a camera (28), y represents the standard size of the pop can in the memory, ln (x) represents the feature extracted by the twin network using contrast loss training, lm (x) represents the feature extracted by the twin network using binarization cross entropy loss training, f (x) represents the feature information of the pop can extracted from the image, and x' represents the normalized image;
when the data with the standard match, the contrast module sends qualified information to the cylindrical LED display screen of second (5) this moment, and the cylindrical LED display screen of second (5) just can show qualified information, if the data of standard mismatch, the unqualified information is sent to the first cylindrical LED display screen of contrast module (4) this moment, and unqualified information just can be shown in first cylindrical LED display screen (4).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116879317A (en) * | 2023-09-07 | 2023-10-13 | 北京妙想科技有限公司 | Online defect detection equipment for pop can |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10160679A (en) * | 1996-11-28 | 1998-06-19 | Iwai Kikai Kogyo Kk | Method and device for flaw-detection inspection of storage tank, etc. |
| EP1630550A1 (en) * | 2004-08-27 | 2006-03-01 | Moller & Devicon A/S | Methods and apparatuses of detecting foreign particles or faults in a plurality of filled containers |
| CN103018253A (en) * | 2012-11-30 | 2013-04-03 | 湖南大学 | Method for detecting ampoule bottle appearance quality through medical visual inspection robot |
| WO2014031957A1 (en) * | 2012-08-23 | 2014-02-27 | Siemens Energy, Inc. | System and method for visual inspection and 3d white light scanning of off-line industrial gas turbines and other power generation machinery |
| CN203794066U (en) * | 2014-04-17 | 2014-08-27 | 福建福贞金属包装有限公司 | Magnetic type can path device for reversing cans |
| US20150346108A1 (en) * | 2012-07-05 | 2015-12-03 | Gemological Appraisal Association, Inc. | Gemstone Registration and Recovery System, and Systems for Evaluating the Light Performance of a Gemstone and Capturing Forensic Characteristics of a Gemstone |
| CN109844505A (en) * | 2016-09-30 | 2019-06-04 | 东洋玻璃株式会社 | The burn check device of glass container |
| CN211014052U (en) * | 2019-11-20 | 2020-07-14 | 福建和成制罐有限公司 | Empty can is tested and is received with jar body detection tool |
| CN211633501U (en) * | 2019-12-10 | 2020-10-09 | 鑫海合星科技（大连）有限公司 | Small-wound wireless visual puncture outfit |
| CN112304866A (en) * | 2020-11-24 | 2021-02-02 | 昆山天卓精密机械有限公司 | Detection apparatus of rotation type multi-angle |
| CN212636920U (en) * | 2020-06-08 | 2021-03-02 | 河北宝钢制罐北方有限公司 | Color press finishing steel roller mechanism |
-
2021
- 2021-05-10 CN CN202110507018.0A patent/CN113267511B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10160679A (en) * | 1996-11-28 | 1998-06-19 | Iwai Kikai Kogyo Kk | Method and device for flaw-detection inspection of storage tank, etc. |
| EP1630550A1 (en) * | 2004-08-27 | 2006-03-01 | Moller & Devicon A/S | Methods and apparatuses of detecting foreign particles or faults in a plurality of filled containers |
| US20150346108A1 (en) * | 2012-07-05 | 2015-12-03 | Gemological Appraisal Association, Inc. | Gemstone Registration and Recovery System, and Systems for Evaluating the Light Performance of a Gemstone and Capturing Forensic Characteristics of a Gemstone |
| WO2014031957A1 (en) * | 2012-08-23 | 2014-02-27 | Siemens Energy, Inc. | System and method for visual inspection and 3d white light scanning of off-line industrial gas turbines and other power generation machinery |
| CN103018253A (en) * | 2012-11-30 | 2013-04-03 | 湖南大学 | Method for detecting ampoule bottle appearance quality through medical visual inspection robot |
| CN203794066U (en) * | 2014-04-17 | 2014-08-27 | 福建福贞金属包装有限公司 | Magnetic type can path device for reversing cans |
| CN109844505A (en) * | 2016-09-30 | 2019-06-04 | 东洋玻璃株式会社 | The burn check device of glass container |
| CN211014052U (en) * | 2019-11-20 | 2020-07-14 | 福建和成制罐有限公司 | Empty can is tested and is received with jar body detection tool |
| CN211633501U (en) * | 2019-12-10 | 2020-10-09 | 鑫海合星科技（大连）有限公司 | Small-wound wireless visual puncture outfit |
| CN212636920U (en) * | 2020-06-08 | 2021-03-02 | 河北宝钢制罐北方有限公司 | Color press finishing steel roller mechanism |
| CN112304866A (en) * | 2020-11-24 | 2021-02-02 | 昆山天卓精密机械有限公司 | Detection apparatus of rotation type multi-angle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116879317A (en) * | 2023-09-07 | 2023-10-13 | 北京妙想科技有限公司 | Online defect detection equipment for pop can |
| CN116879317B (en) * | 2023-09-07 | 2023-11-28 | 北京妙想科技有限公司 | Online defect detection equipment for pop can |
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| Publication number | Publication date |
|---|---|
| CN113267511B (en) | 2023-01-10 |
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Effective date of registration: 20231205 Address after: No. 1818 Runbao Road, Huaiyuan County, Bengbu City, Anhui Province, 233000 Patentee after: Anhui Baosteel Canmaking Co.,Ltd. Address before: 240 Tonghua West Street, Zunhua City, Tangshan City, Hebei Province Patentee before: Hebei Baosteel Cans Manufacturing North Co.,Ltd. |