CN118130463A - Detection device and detection method based on machine vision technology - Google Patents
Detection device and detection method based on machine vision technology Download PDFInfo
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Abstract
The invention relates to the technical field of rope confusion detection, and particularly discloses a detection device and a detection method based on a machine vision technology, wherein the detection device comprises a recording structure, a clamping unit and a detection structure; the detection structure is detachably arranged on the clamping unit, video recording and shooting imaging can be realized through the detection structure, detection of two ends of a chaotic rope is realized by means of a control panel group, and meanwhile, the detection structure can be used for arrangement detection of the steel wire rope and prompting when wire biting confusion occurs; the detection structure can be powered and driven to turn 180 degrees through the recording structure, shooting at multi-direction angles is achieved, the device is used for analyzing chaotic lines based on visual display, and two ends of the lines are conveniently found; the whole combination of mechanical and visual technologies is adopted, analysis and calculation are carried out through the stereoscopic impression of shooting and imaging, the corresponding two ends of the corresponding line are found, and meanwhile, the method can also be used for detecting the steel wire rope of the crane.
Description
Technical Field
The invention relates to the technical field of rope confusion detection, in particular to a detection device and a detection method based on a machine vision technology.
Background
The existing machine rooms are more in connected lines, and even if the machine rooms are distinguished by different colors, the lines with the same color are entangled and disordered, so that whether the two ends are the same line or not is difficult to distinguish; secondly, after some ropes are used or collected in life, messy phenomena can exist, or the phenomenon that the ropes are easy to mess and bite during winding and winding of steel wire ropes used on some cranes further causes abrasion of rope bodies and easy to cause risks of blocking and the like, so that a messy rope detection method based on a visual technology is designed for messy detection of the ropes.
Disclosure of Invention
The invention aims to provide a detection device and a detection method based on a machine vision technology, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a detection device based on a machine vision technology comprises a recording structure, a clamping unit and a detection structure; the clamping unit is fixedly arranged on the recording structure, the detection structure is detachably arranged on the clamping unit, and the detection structure can be connected with the recording structure through the patch cord.
Preferably, the detection structure comprises a detector shell, a bottom cover, a pair of display screens, a machine vision camera, an LED lamp, a buzzer, a control keyboard, a pair of direction keys, a switch key, a control panel group, a second storage battery, a pair of second handles, a pair of second springs, a turning plate, a pair of pushing screws and a plurality of infrared sensors; the detector shell is of a rectangular lower wall-free combined structure, the front side wall of the detector shell, which is close to the right end, is provided with a second charging port and an inserting port, the left side wall and the right side wall of the detector shell are provided with butt joint grooves, the left side wall and the right side wall of the detector shell, which are close to the top end, are provided with a pair of through containing ports, the bottom cover is detachably arranged on the lower wall of the detector shell, the middle part of the lower wall of the bottom cover is provided with a folding groove, a pair of display screens are respectively fixedly arranged on the upper wall of the detector shell, the machine vision camera is fixedly arranged in the bottom cover and positioned at the rear side of the folding groove, the LED lamp is fixedly arranged in the bottom cover and positioned at the left side of the machine vision camera, the buzzer is fixedly embedded in the middle part of the front side wall of the detector shell, the control keyboard is fixedly arranged on the upper wall of the detector shell and positioned at the front side of one display screen, the pair of direction keys are symmetrically arranged on the upper wall of the detector shell and positioned on the front side of the other display screen, the switch key is fixedly arranged on the upper wall of the detector shell and positioned on the right side of the direction keys, the control panel group is fixedly arranged on the upper wall of the bottom cover, the control panel group is respectively connected with the buzzer, the display screen and the control keyboard, the second storage battery is fixedly arranged on the upper wall of the bottom cover and positioned on the right side of the control panel group, the storage battery is respectively connected with the control panel group, the machine vision camera and the LED lamp, the pair of second handles are of concave structures, the two ends of the pair of second handles are respectively symmetrically inserted into the containing openings on the left side wall and the right side wall of the detector shell, the second handles can stretch out and draw back without being separated from the detector shell, the two ends of the second spring are respectively fixedly connected between the second handles and positioned in the containing openings, the infrared sensors are respectively fixed in the turning plate at equal intervals and are respectively connected with the control panel group.
Preferably, the recording structure comprises a first handle, a three-dimensional frame, a first storage battery, an adapter wire, a tooth frame, a limiting rod, a mounting box, a motor and a gear; the first handle is cylindrical, a first charging port is formed near the front side wall of the top end, a plurality of wire winding grooves are formed on the circumference of the outer side wall of the top end of the first handle, the three-dimensional frame is of an arc-shaped structure, one end of the three-dimensional frame is fixedly arranged at the top end of the first handle, an arc-shaped chute is formed in the middle of the other end of the three-dimensional frame, a wire groove is formed in the side wall of the three-dimensional frame, the first storage battery is fixedly arranged in the first handle, one end of the adapter wire is fixedly connected to the first storage battery, the other end of the adapter wire is wound in the wire winding grooves, the adapter wire other end is provided with the adapter, the rack is arc structure, and a plurality of teeth have been seted up to interior lower wall equidistance, gag lever post one end is fixed to be set up in rack upper wall middle part, and the gag lever post other end activity runs through in the arc spout of three-dimensional frame, the gag lever post can't break away from three-dimensional frame, the fixed setting of mounting box is close to the middle part lateral wall in three-dimensional frame, and is close to the metallic channel, the motor is fixed to be set up in the mounting box, and the drive end activity runs through in mounting box left side wall, the fixed suit of gear is on the motor drive end, and gear and rack interlock each other.
Preferably, the clamping unit comprises a support arm, a first clamping seat, a second clamping seat and a first spring; support arm one end fixed connection is on the gag lever post other end, first holder is L type structure, and first holder one end lateral wall middle part is provided with first fixture block, first holder one end middle part is fixed to be set up on the support arm other end, and first holder left side, be provided with flexible chamber in the first holder other end, and flexible chamber front side has seted up the spacing mouth of UNICOM, second holder is the same with first holder structure, the flexible intracavity of second holder one end activity cartridge in first holder other end, and second holder one end is provided with the arch to the arch is located spacing mouth, second holder other end and first holder one end relative lateral wall are provided with the second fixture block the same with first fixture block, second holder one end is cavity structure, first spring one end fixed connection is in second holder one end, and the flexible intracavity of first spring other end fixed connection in the first holder other end.
Preferably, one end of the first spring can move in one end of the second clamping seat and cannot be separated from the second clamping seat.
Preferably, the detector shell is detachably clamped between the first clamping seat and the second clamping seat, and the first clamping block and the second clamping block are respectively movably inserted in the butt joint groove.
Preferably, the rack can rotate along an arc on the three-dimensional rack and can drive the detector shell to turn over.
Preferably, the adapter at the other end of the patch cord can be inserted into the plug interface of the detector housing for power supply connection and motor driving control.
Preferably, the control panel group is integrated with an imaging module, an analysis module, a distinguishing module, a rendering module, a mark arrangement module, a display module, a coordinate module, an induction module and an alarm module.
The detection method of the detection device based on the machine vision technology comprises the following steps:
Step one: recording and shooting by a machine vision camera, supplementing light by an LED lamp in the using process, realizing stable shooting in different directions by a recording structure, enabling the ropes to form stereoscopic impression, and displaying the stereoscopic impression on one of the display screens by an imaging module in a control panel group;
Step two: analyzing the trend of each line wound together by referring to a stereoscopic view through an analysis module, gradually disassembling each line through a distinguishing module after analysis, rendering different colors on each disassembled line by matching with a rendering module, realizing different-color rendering distinction of the same colors, directly screening out two ends of the same line of a disordered line through a marking arrangement module by marking numbers on the rendered line, generating two image schemes by marking the two ends of the analyzed structural line through a developing module if the lines are more, displaying the two image schemes on another display screen through the developing module, and further enabling an operator to see two pictures by means of a direction key, and then realizing quick detection of the corresponding two ends of the same line of the disordered line by means of equipment;
Step three: according to the diameter of the steel wire rope and the length of the winding drum, the winding coordinates of the steel wire rope are set by means of a coordinate module in a control panel group through control of a control keyboard, namely, the arrangement of the X-axis transverse steel wire ropes and the superposition arrangement of the Y-axis steel wire ropes are set;
step four: after the equipment is arranged by turning over the turning plate, sensing the superposed thickness position of the steel wire rope by means of a plurality of infrared sensors, namely sensing the position of the steel wire rope on the Y axis, if the steel wire rope is in a state of uneven winding and rope biting, the height of the steel wire rope can exceed the Y axis position with set winding turns, and simultaneously, a machine vision camera can continuously record the winding part, and an image is imaged on one display screen by means of an imaging module for observation;
Step five: when the situation occurs, the analysis module analyzes the winding state of the picture and triggers the alarm module to drive the buzzer to work to give out prompt sound by means of the induction of the infrared sensor.
The rope disorder detection method based on the visual technology has the beneficial effects that:
1. The invention can realize video recording, shooting and imaging through the detection structure, detect the ropes, realize detection of the two ends of the chaotic ropes by means of the control panel group, and simultaneously can be used for arrangement detection of the steel wire ropes and prompt when the wire biting confusion occurs.
2. According to the invention, the detection structure can be powered and driven to turn 180 degrees through the recording structure, so that shooting at multi-direction angles is realized, a chaotic line is analyzed based on visual display by the equipment, and two ends of the line are conveniently found.
3. The invention integrally adopts the combination of mechanical and visual technologies, performs analysis and calculation through the stereoscopic impression of shooting and imaging, finds the corresponding two ends of the corresponding line, and can be used for detecting the steel wire rope of the crane.
Drawings
FIG. 1 is a schematic view of an assembled structure of the present invention;
FIG. 2 is a schematic diagram of an assembled recording structure according to the present invention;
FIG. 3 is a diagram illustrating a recording structure according to the present invention;
FIG. 4 is a schematic diagram of an assembled structure of a clamping unit according to the present invention;
FIG. 5 is a schematic diagram showing a split structure of a clamping unit according to the present invention;
FIG. 6 is a schematic diagram of an assembled structure of the detecting structure according to the present invention;
FIG. 7 is a schematic diagram of a split structure of the detection structure of the present invention;
FIG. 8 is a schematic view of a partial enlarged structure at A in FIG. 3 according to the present invention;
FIG. 9 is a schematic view of a partial enlarged structure at B in FIG. 3 according to the present invention;
FIG. 10 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 3;
FIG. 11 is a first flow chart of the present invention;
FIG. 12 is a second flow chart of the present invention.
In the figure: 1. recording a structure; 11. a first handle; 12. a three-dimensional frame; 13. a first storage battery; 14. an patch cord; 15. a rack; 16. a limit rod; 17. a mounting box; 18. a motor; 19. a gear; 2. a clamping unit; 21. a support arm; 22. a first clamping seat; 23. a second clamping seat; 24. a first spring; 3. a detection structure; 31. a detector housing; 32. a bottom cover; 33. a display screen; 34. a machine vision camera; 35. an LED lamp; 36. a buzzer; 37. a control keyboard; 38. a direction key; 39. a switching key; 40. a control panel group; 41. a second storage battery; 42. a second handle; 43. a second spring; 44. turning plate; 45. tightly pushing the screw rod; 46. an infrared sensor; 5. a wire winding groove; 6. an arc chute; 7. a wire groove; 8. and a butt joint groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, the present invention provides a detection device based on machine vision technology, which includes a recording structure 1, a clamping unit 2, and a detection structure 3; the clamping unit 2 is fixedly arranged on the recording structure 1, the detection structure 3 is detachably arranged on the clamping unit 2, the detection structure 3 can be connected with the recording structure 1 through the patch cord 14, power can be supplied to the detection structure through the recording structure 1 and the detection structure is driven to turn over 180 degrees, shooting of multi-direction angles is achieved, video recording and shooting imaging can be achieved through the detection structure 3, detection of two ends of a chaotic rope can be achieved, meanwhile, the detection of arrangement of the wire rope can be achieved, and prompt is carried out when wire biting confusion occurs.
As a preferred scheme, the recording structure 1 further comprises a first handle 11, a three-dimensional frame 12, a first storage battery 13, an adapter wire 14, a rack 15, a limiting rod 16, a mounting box 17, a motor 18 and a gear 19; the first handle 11 is cylindrical, a first charging port is formed in the position close to the front side wall of the top end, a plurality of wire winding grooves 5 are formed in the circumference of the outer side wall of the top end of the first handle 11, the three-dimensional frame 12 is of an arc-shaped structure, one end of the three-dimensional frame 12 is fixedly arranged at the top end of the first handle 11, an arc-shaped chute 6 is formed in the middle of the other end of the three-dimensional frame 12, a wire guiding groove 7 is formed in the side wall of the three-dimensional frame 12, a first storage battery 13 is fixedly arranged in the first handle 11, one end of an adapter wire 14 is fixedly connected to the first storage battery 13, the other end of the adapter wire 14 is wound in the wire winding grooves 5, an adapter is arranged at the other end of the adapter wire 14, the adapter wire 14 is connected with the detector shell 31 after being detached from the wire winding grooves 5, and the detection structure 3 can supply power or supplement electric energy by means of the first storage battery 13; the rack 15 can be used to be arc-shaped, a plurality of teeth are formed in the inner lower wall equidistance, one end of the limiting rod 16 is fixedly arranged in the middle of the upper wall of the rack 15, the other end of the limiting rod 16 movably penetrates through the arc-shaped chute 6 of the three-dimensional rack 12, the limiting rod 16 cannot be separated from the three-dimensional rack 12, the mounting box 17 is fixedly arranged on the side wall of the three-dimensional rack 12 close to the middle and close to the wire groove 7, the motor 18 is fixedly arranged in the mounting box 17, the driving end movably penetrates through the left side wall of the mounting box 17, the gear 19 is fixedly sleeved on the driving end of the motor 18, the gear 19 is meshed with the rack 15, when the motor 18 drives the gear 19 to rotate, the gear 19 is meshed with the rack 15, so that the rack 15 can move along an arc line by means of limiting rod 16, and the limiting rod 16 can turn over 90 degrees forwards and 90 degrees backwards.
As a preferred solution, the clamping unit 2 includes a support arm 21, a first clamping seat 22, a second clamping seat 23, and a first spring 24; one end of the support arm 21 is fixedly connected to the other end of the limiting rod 16, the first clamping seat 22 is of an L-shaped structure, a first clamping block is arranged in the middle of one end side wall of the first clamping seat 22, the middle of one end of the first clamping seat 22 is fixedly arranged on the other end of the support arm 21, the first clamping seat 22 is located on the left side of the three-dimensional frame 12, a telescopic cavity is formed in the other end of the first clamping seat 22, a communicated limiting opening is formed in the front side of the telescopic cavity, the second clamping seat 23 and the first clamping seat 22 are identical in structure, one end of the second clamping seat 23 is movably inserted into the telescopic cavity of the other end of the first clamping seat 22, a bulge is arranged at one end of the second clamping seat 23, the bulge is arranged in the limiting opening, a second clamping block which is identical to the first clamping block is arranged on the opposite side wall of the other end of the second clamping seat 23, one end of the second clamping seat 23 is of the cavity structure, one end of the second clamping seat 23 is fixedly connected to one end of the second clamping seat 23, the other end of the first spring 24 is fixedly connected to the telescopic cavity of the other end of the first clamping seat 22, one end of the first spring 24 can move in the second clamping seat 23, one end of the second clamping seat 23 can not be separated from the first clamping seat 23, the first clamping seat 31 can be stably arranged between the first clamping seat and the second clamping seat 22 through the first clamping seat 31, the first clamping seat can be stably arranged between the first clamping seat and the first clamping seat 31 and the first clamping seat and the second clamping seat 31, and can be stably detected, and the first clamping seat can be stably arranged.
As a preferred solution, the detecting structure 3 further includes a detector housing 31, a bottom cover 32, a pair of display screens 33, a machine vision camera 34, an LED lamp 35, a buzzer 36, a control keyboard 37, a pair of direction keys 38, a switch key 39, a control panel set 40, a second battery 41, a pair of second handles 42, a pair of second springs 43, a flap 44, a pair of tightening screws 45, and several infrared sensors 46; the detector shell 31 is of a rectangular lower wall-free combined structure, the front side wall of the detector shell 31, which is close to the right end, is provided with a second charging port and a plug-in port, the detector shell 31 can be driven to turn over by virtue of the support arm 21, the shooting direction and angle adjustment of the machine vision camera 34 are realized, the left side wall and the right side wall of the detector shell 31 are respectively provided with a butt joint groove 8 which is matched with the first clamping block and the second clamping block, the left side wall and the right side wall of the detector shell 31 are respectively provided with a pair of through containing ports close to the top end, the bottom cover 32 is detachably arranged on the lower wall of the detector shell 31, the middle part of the lower wall of the bottom cover 32 is provided with a folding groove, the pair of display screens 33 are respectively fixedly arranged on the upper wall of the detector shell 31, the machine vision camera 34 is fixedly arranged in the bottom cover 32 and positioned at the rear side of the folding groove, the LED lamp 35 is fixedly arranged in the bottom cover 32 and positioned at the left side of the machine vision camera 34, the buzzer 36 is fixedly embedded in the middle of the front side wall of the detector shell 31, the control keyboard 37 is fixedly arranged on the upper wall of the detector shell 31 and positioned at the front side of one display screen 33, a pair of direction keys 38 are symmetrically arranged on the upper wall of the detector shell 31 and positioned at the front side of the other display screen 33, the switch key 39 is fixedly arranged on the upper wall of the detector shell 31 and positioned at the right side of the direction keys 38, the control panel group 40 is fixedly arranged on the upper wall of the bottom cover 32, the control panel group 40 is respectively connected with the buzzer 36, the display screen 33 and the control keyboard 37, the second storage battery 41 is fixedly arranged on the upper wall of the bottom cover 32 and positioned at the right side of the control panel group 40, the storage battery is respectively connected with the control panel group 40, the machine vision camera 34 and the LED lamp 35, the pair of second handles 42 are of concave structures, two ends of the pair of second handles 42 are respectively symmetrically inserted into the receiving openings of the left side wall and the right side wall of the detector shell 31, and the second handles 42 can move telescopically and cannot be separated from the detector housing 31, two ends of a pair of second springs 43 are respectively and fixedly connected between the second handles 42 and positioned in the storage opening, one end of a turning plate 44 is movably embedded in one end of the folding groove through a pair of tightening screws 45, one end of each tightening screw 45 is respectively and movably screwed in one end of the bottom cover 32 and respectively tightened in two side walls of one end of the turning plate 44, and a plurality of infrared sensors 46 are respectively and fixedly arranged in the turning plate 44 at equal intervals and are respectively connected with the control panel set 40.
Preferably, the detector housing 31 is detachably clamped between the first clamping seat 22 and the second clamping seat 23, and the first clamping block and the second clamping block are respectively movably inserted into the docking slot 8.
Preferably, the rack 15 can rotate in an arc on the three-dimensional rack 12, and can drive the detector housing 31 to turn over.
Preferably, the adapter at the other end of the patch cord 14 can be plugged into a socket of the detector housing 31 for power connection and control of the motor 18 drive.
As a preferred scheme, further, the control panel set 40 is integrated with an imaging module, an analysis module, a distinguishing module, a rendering module, a mark arrangement module, a display module, a coordinate module, an induction module and an alarm module.
The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.
Firstly, the detector shell 31 in the detection structure 3 can be clamped between the first clamping seat 22 and the second clamping seat 23 in the clamping unit 2, so that the second clamping seat 23 stretches out of the first clamping seat 22 to adjust the interval, and is stably clamped and mounted under the stress of the first spring 24;
Secondly, by means of the power supply of the second accumulator 41, the switch key 39 is pressed to start the device; the first handle 11 in the recording structure 1 can be held by hand, and the patch cord 14 is detached from the winding groove 5 and then connected with the detector shell 31; the detection structure 3 can then be supplied with power or supplemented with electrical energy by means of the first accumulator 13;
The motor 18 in the mounting box 17 is driven by the control keyboard 37 after the connection, and the gear 19 is meshed with the rack 15 to drive the rack 15 to limit the three-dimensional rack 12 by means of the limit rod 16, so that the rack 15 can move along an arc line, and the limit rod 16 can turn over 90 degrees forwards and 90 degrees backwards;
the supporting arm 21 drives the clamped detector shell 31 to turn over, so that the direction and angle of shooting by the machine vision camera 34 are adjusted, and the shot picture can display the three-dimensional picture of the wire rope and be imaged on one display screen 33;
The detection of the detected Y-axis coordinate and X-axis picture can be set by controlling the keyboard 37, so that the detector shell 31 is arranged at the winding part of the steel wire rope of the lifter, the turning plate 44 is turned over to be opened and vertical to the detector shell 31, the infrared sensor 46 on the turning plate 44 is tightly pressed and limited by the pressing screw 45, and the infrared sensor 46 is aligned in the roller for winding the steel wire rope;
through the operation and arrangement modes of the mechanical structure, according to the attached figure 11 of the specification, the steps for detecting the disordered wire and the disordered rope are described as follows:
the machine vision camera 34 is used for recording and shooting, and the LED lamp 35 can be used for supplementing light in the using process, so that pictures are clearer;
The shot pictures are shot in different directions stably by means of the recording structure 1, so that the ropes form a stereoscopic impression, and the stereoscopic impression is displayed on one of the display screens 33 by means of the imaging modules in the control panel set 40;
Then analyzing the trend of each line which is wound together by referring to the stereoscopic impression through an analysis module, realizing the effect based on human visual sense, and realizing more accurate calculation through equipment analysis;
Each line is gradually disassembled through the distinguishing module after analysis, different colors are rendered by matching with the rendering module on each disassembled line, different shades of the same colors can be achieved, finally, the rendered lines are marked with numbers through the marking arrangement module, two ends of the same line of the disordered line are directly screened out, if the lines are more, two ends of the analyzed structural line are displayed through the display module, two image schemes are generated by marking the rendered lines through the display module, and the two image schemes are displayed on the other display screen 33; the operator can then make a call to see two pictures by means of the direction key 38; then, the corresponding two ends of the same line of the disordered line are rapidly detected by means of equipment;
Through the operation and arrangement modes of the mechanical structure, according to the attached figure 12 in the specification, the following steps for detecting the rope disorder of the steel wire rope are described:
According to the diameter of the steel wire rope and the length of the winding drum, the winding coordinates of the steel wire rope are set by means of a coordinate module in the control panel group 40 through control of the control keyboard 37, namely, the arrangement of the X-axis transverse steel wire ropes and the superposition arrangement of the Y-axis steel wire ropes are set;
after the equipment is arranged through the turnover plate 44, the superposed thickness position of the steel wire rope is sensed by a plurality of infrared sensors 46, namely, the position of the steel wire rope on the Y axis is sensed, and if the state of uneven winding, rope biting and the like occurs, the height of the steel wire rope exceeds the Y axis position with set winding turns; simultaneously, the machine vision camera 34 continuously records the winding part, and images the picture on one of the display screens 33 by means of the imaging module for observation;
When the situation occurs, the analysis module analyzes the state of picture winding and triggers the alarm module to drive the buzzer 36 to work to give out prompt sound by means of the induction of the infrared sensor 46.
When the detection structure 3 is used alone, the second handle 42 can be pulled out to force the second spring 43, namely, the detector housing 31 can be held by the second handle 42 for use; when the second handle 42 is not in use, the second handle 42 is received in the detector housing 31 by the force of the second spring 43.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The detection device based on the machine vision technology is characterized by comprising a recording structure (1), a clamping unit (2) and a detection structure (3); the clamping unit (2) is fixedly arranged on the recording structure (1), the detection structure (3) is detachably arranged on the clamping unit (2), and the detection structure (3) can be connected with the recording structure (1) through the patch cord (14);
The detection structure (3) comprises a detector shell (31), a bottom cover (32), a pair of display screens (33), a machine vision camera (34), an LED lamp (35), a buzzer (36), a control keyboard (37), a pair of direction keys (38), a switch key (39), a control panel group (40), a second storage battery (41), a pair of second handles (42), a pair of second springs (43), a turning plate (44), a pair of jacking screws (45) and a plurality of infrared sensors (46);
The detector shell (31) is of a rectangular lower wall-free combined structure, the front side wall of the detector shell (31) close to the right end is provided with a second charging port and an inserting port, the left side wall and the right side wall of the detector shell (31) are provided with a butt joint groove (8), the left side wall and the right side wall of the detector shell (31) close to the top end are provided with a pair of through containing ports, the bottom cover (32) is detachably arranged on the lower wall of the detector shell (31), the middle part of the lower wall of the bottom cover (32) is provided with a folding groove, a pair of display screens (33) are respectively fixedly arranged on the upper wall of the detector shell (31), the machine vision camera (34) is fixedly arranged in the bottom cover (32) and positioned on the rear side of the folding groove, the LED lamp (35) is fixedly arranged in the bottom cover (32) and positioned on the left side of the machine vision camera (34), the buzzer (36) is fixedly embedded in the middle part of the front side wall of the detector shell (31), the control keyboard (37) is fixedly arranged on the upper wall of the detector shell (31) and positioned on the front side of the detector shell (33) in a symmetrical mode, one of the two display screens (33) are respectively arranged on the front side of the control panel (38) and the other side (38) are respectively arranged on the front side of the detector shell (31) and the other side (38), the control panel group (40) link to each other with bee calling organ (36), display screen (33) and control keyboard (37) respectively, second battery (41) are fixed to be set up in bottom (32) upper wall, and are located control panel group (40) right side, the battery links to each other with control panel group (40), machine vision camera (34) and LED lamp (35) respectively, a pair of second handle (42) are concave structure, a pair of second handle (42) both ends symmetry cartridge respectively in the receiving port of detector shell (31) left and right sides wall, and second handle (42) can flexible removal do not break away from detector shell (31), a pair of second spring (43) both ends are fixed connection respectively between second handle (42), and are located the receiving port, flap (44) one end is through a pair of top tight screw (45) activity inlays in folding groove one end, top tight screw (45) one end respectively movable connection in bottom (32) one end respectively, and top tight in respectively in flap (44) respectively, and two outer side walls (46) are fixed in respectively with control panel (40) are fixed respectively.
2. The machine vision technology-based detection device according to claim 1, wherein the recording structure (1) comprises a first handle (11), a three-dimensional frame (12), a first storage battery (13), an adapter wire (14), a rack (15), a limit lever (16), a mounting box (17), a motor (18) and a gear (19);
The utility model discloses a three-dimensional electric power generation device, including three-dimensional frame (12), limit lever (16) one end, first handle (11) are cylindric, and have been seted up first charge mouth near top front side wall, a plurality of wire winding grooves (5) have been seted up to first handle (11) top lateral wall circumference, three-dimensional frame (12) are arc structure, three-dimensional frame (12) one end is fixed to be set up in first handle (11) top, and three-dimensional frame (12) other end middle part is equipped with arc spout (6), wire groove (7) have been seted up to three-dimensional frame (12) lateral wall, first battery (13) are fixed to be set up in first handle (11), patch cord (14) one end fixed connection is on first battery (13), and the patch cord (14) other end twines in wire winding groove (5), the patch cord (14) other end is provided with the adapter, tooth frame (15) are arc structure, and a plurality of teeth have been seted up to interior lower wall equidistance, limit lever (16) one end fixed set up in tooth frame (15) upper wall middle part, and limit lever (16) other end activity run through in three-dimensional frame (12) 6), limit lever (16) are close to three-dimensional side wall (17) and are located in fixed mounting box (17) and are close to one end (17) and can's) are fixed to be set up in the box (17), the gear (19) is fixedly sleeved on the driving end of the motor (18), and the gear (19) is meshed with the rack (15).
3. The machine vision technology-based inspection device of claim 2, wherein the clamping unit (2) comprises a support arm (21), a first clamping seat (22), a second clamping seat (23) and a first spring (24);
One end of the support arm (21) is fixedly connected to the other end of the limiting rod (16), the first clamping seat (22) is of an L-shaped structure, a first clamping block is arranged in the middle of one end side wall of the first clamping seat (22), the middle of one end of the first clamping seat (22) is fixedly arranged on the other end of the support arm (21), the first clamping seat (22) is located on the left side of the three-dimensional frame (12), a telescopic cavity is arranged in the other end of the first clamping seat (22), a limiting opening communicated with the front side of the telescopic cavity is formed, the second clamping seat (23) is identical to the first clamping seat (22) in structure, one end of the second clamping seat (23) is movably inserted into the telescopic cavity at the other end of the first clamping seat (22), a bulge is arranged at one end of the second clamping seat (23) and is located in the limiting opening, a second clamping block identical to the first clamping block is arranged on the opposite side wall of the other end of the first clamping seat (22), one end of the second clamping seat (23) is of a cavity structure, and the other end of the second clamping seat (23) is fixedly connected with the other end of the first clamping seat (24) in the first end of the first clamping seat (24).
4. A machine vision based inspection apparatus as claimed in claim 3, wherein one end of the first spring (24) is movable within one end of the second holder (23) and cannot be disengaged from the second holder (23).
5. The machine vision technology-based detection device according to claim 4, wherein the detector housing (31) is detachably clamped between the first clamping seat (22) and the second clamping seat (23), and the first clamping block and the second clamping block are respectively movably inserted into the docking groove (8).
6. A machine vision technology based inspection device according to claim 5, characterized in that the rack (15) is capable of rotating in an arc on the three-dimensional rack (12) and of driving the detector housing (31) to turn over.
7. The machine vision technology-based detection device according to claim 6, wherein an adapter at the other end of the patch cord (14) is capable of being inserted into an insertion port of the detector housing (31) for power connection and control of motor (18) driving.
8. The machine vision technology-based detection device of claim 7, wherein the control panel set (40) is integrated with an imaging module, an analysis module, a distinguishing module, a rendering module, a mark arrangement module, a visualization module, a coordinate module, an induction module, and an alarm module.
9. The method for detecting a machine vision-based detecting device according to claim 8, comprising the steps of:
Step one: recording and shooting by a machine vision camera (34), supplementing light by an LED lamp (35) in the using process, realizing stable shooting in different directions by a recording structure (1), enabling the ropes to form a stereoscopic impression, and displaying the stereoscopic impression on one display screen (33) by an imaging module in a control panel group (40);
Step two: analyzing the winding trend of each line by referring to a stereoscopic view through an analysis module, gradually disassembling each line through a distinguishing module after analysis, rendering different colors for each disassembled line by matching with a rendering module, realizing different color rendering distinction, directly screening out two ends of the same line of a disordered line through a marking arrangement module after rendering, generating two image schemes for the analyzed two ends of a structural line through a developing module, displaying the two image schemes on another display screen (33) through the developing module, and further enabling an operator to adjust and view two pictures by means of a direction key (38), and then realizing quick and detection of the corresponding two ends of the same line of the disordered line by means of equipment;
Step three: according to the diameter of the steel wire rope and the length of the winding drum, the winding coordinates of the steel wire rope, namely the arrangement of the X-axis transverse steel wire rope and the superposition arrangement of the Y-axis steel wire rope, are set by means of a coordinate module in a control panel group (40) through control of a control keyboard (37);
Step four: after the equipment is arranged through the turnover plate (44), the superposed thickness position of the steel wire rope is sensed by means of a plurality of infrared sensors (46), namely, the position of the steel wire rope is sensed, if the steel wire rope is positioned on the Y-axis, the height of the steel wire rope exceeds the Y-axis position with the winding turns set, and meanwhile, a machine vision camera (34) continuously records the winding part, and a picture is imaged on one display screen (33) by means of an imaging module for observation;
Step five: when the situation occurs, the analysis module analyzes the picture winding state and triggers the buzzer (36) to work to give out prompt sound when the alarm module is driven by the induction of the infrared sensor (46).
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| WO2017219727A1 (en) * | 2016-06-24 | 2017-12-28 | 窦柏林 | Holographic detection system for steel wire rope |
| CN113189010A (en) * | 2021-05-18 | 2021-07-30 | 郑州轻工业大学 | Part detection mechanism based on machine vision and use method thereof |
| CN114062369A (en) * | 2021-11-12 | 2022-02-18 | 佛山光之瞳电子科技有限公司 | Detection equipment and detection method for manufacturing quality of power cable connector |
| CN116678896A (en) * | 2023-06-13 | 2023-09-01 | 浪潮软件集团有限公司 | Cable full-angle imaging and quality detection device based on artificial intelligence machine vision |
| CN117491371A (en) * | 2023-12-05 | 2024-02-02 | 昆山捷嵘发测控设备有限公司 | Cable automated inspection measuring device and system based on machine vision |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219727A1 (en) * | 2016-06-24 | 2017-12-28 | 窦柏林 | Holographic detection system for steel wire rope |
| CN113189010A (en) * | 2021-05-18 | 2021-07-30 | 郑州轻工业大学 | Part detection mechanism based on machine vision and use method thereof |
| CN114062369A (en) * | 2021-11-12 | 2022-02-18 | 佛山光之瞳电子科技有限公司 | Detection equipment and detection method for manufacturing quality of power cable connector |
| CN116678896A (en) * | 2023-06-13 | 2023-09-01 | 浪潮软件集团有限公司 | Cable full-angle imaging and quality detection device based on artificial intelligence machine vision |
| CN117491371A (en) * | 2023-12-05 | 2024-02-02 | 昆山捷嵘发测控设备有限公司 | Cable automated inspection measuring device and system based on machine vision |
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