CN220231520U - Cloth defect detection device - Google Patents

Cloth defect detection device Download PDF

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Publication number
CN220231520U
CN220231520U CN202322121221.1U CN202322121221U CN220231520U CN 220231520 U CN220231520 U CN 220231520U CN 202322121221 U CN202322121221 U CN 202322121221U CN 220231520 U CN220231520 U CN 220231520U
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China
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cloth
material receiving
damping wheel
wheel assemblies
position adjusting
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CN202322121221.1U
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Inventor
廖艺锋
刘建群
钟林杰
李心颖
李君耀
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Guangdong University of Technology
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Guangdong University of Technology
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Abstract

The utility model discloses a cloth defect detection device, which comprises: the conveying device comprises a receiving mechanism and a discharging mechanism, wherein the receiving mechanism comprises two receiving damping wheel assemblies which are oppositely arranged, a first base for mounting the receiving damping wheel assemblies and a driving device for driving the receiving damping wheel assemblies to rotate; the discharging mechanism comprises two discharging damping wheel assemblies which are oppositely arranged and a second base for installing the discharging damping wheel assemblies; the industrial camera is arranged above the cloth to be detected between the material receiving mechanism and the material discharging mechanism and is used for collecting images of the cloth to be detected; and the micro-onboard computer is connected with the industrial camera and the driving device and is used for controlling the driving device and processing the image of the cloth to be detected acquired by the industrial camera. The cloth flaw detection method and device can greatly save manpower and material resources in the cloth flaw detection process, and remarkably improve the accuracy of cloth flaws.

Description

Cloth defect detection device
Technical Field
The utility model relates to the field of automatic equipment, in particular to a cloth defect detection device.
Background
In the production of textile printing and dyeing products, cloth flaws are one of the important factors affecting the quality of cloth, and cloth surface flaw detection is an important link in cloth production. The intelligent cloth defect detection technology is used for measuring, checking, information processing, judging decision, fault diagnosis and other contents, and is a detection technology developed by combining computer technology, information technology, artificial intelligence and the like. The technology has the characteristics of intelligentized measurement process, intelligent feedback, high flexibility, high measurement speed, high precision and the like, and can realize multi-parameter detection and data fusion.
At present, the detection of cloth defects mainly depends on manual detection or foreign high-end cloth inspection machines and the like, and in the prior art, the work of manual cloth inspection, manual cloth threading marking, data recording and the like is performed, so that the labor time is too long, and the fatigue is easy to generate and the detection error occurs; the cloth inspection standard varies from person to person, and different companies often have no break due to the issue of cloth inspection results; the average detection rate is low, and the concentration of people in a fatigue state is easy to be reduced; high labor cost and the like, and the foreign high-end cloth inspection machine is introduced into the detection device to reconstruct a production line, so that the cost is high, and the detection of the defect problem of downstream products is still not ideal.
The cloth defect detection device is suitable for the problems that in the prior art, the labor time for manual detection is too long, fatigue is easy to generate, detection errors occur, a production line is required to be reconfigured when a foreign high-end cloth inspection machine is introduced into a detection device, the price is high, the cloth defect detection accuracy is low, and the like.
Disclosure of Invention
The present utility model has been made to solve the above problems, and an object of the present utility model is to provide a cloth defect detecting device.
The aim of the utility model is achieved by adopting the following technical scheme:
a cloth defect detecting device comprising:
the conveying device comprises a receiving mechanism and a discharging mechanism, wherein the receiving mechanism comprises two receiving damping wheel assemblies which are oppositely arranged, a first base for mounting the receiving damping wheel assemblies and a driving device for driving the receiving damping wheel assemblies to rotate; the discharging mechanism comprises two discharging damping wheel assemblies and a second base, wherein the two discharging damping wheel assemblies are oppositely arranged, and the second base is used for installing the discharging damping wheel assemblies;
the industrial camera is arranged above the cloth to be detected between the material receiving mechanism and the material discharging mechanism and is used for collecting images of the cloth to be detected;
and the micro-onboard computer is connected with the industrial camera and the driving device and is used for controlling the driving device and processing the image of the cloth to be detected acquired by the industrial camera.
Optionally, the driving device comprises a driving motor, and a main shaft of the driving motor is connected with one of the material receiving damping wheel assemblies.
Optionally, the material receiving mechanism further comprises a material receiving space adjusting mechanism for adjusting the space between two material receiving damping wheel assemblies, the material receiving space adjusting mechanism comprises a material receiving space adjusting motor, a screw rod, a material receiving screw rod sliding table and a material receiving sliding rail, wherein a main shaft of the material receiving space adjusting motor is connected with the screw rod, the screw rod is connected with the material receiving screw rod sliding table, the material receiving screw rod sliding table is installed on the material receiving sliding rail, and a first base corresponding to one material receiving damping wheel assembly is installed on the material receiving screw rod sliding table.
Optionally, the cloth defect detecting device further includes: the camera position adjusting mechanism comprises a camera position adjusting motor, a camera position adjusting sliding table and a camera position adjusting sliding rail, wherein the camera position adjusting sliding table is arranged on the camera position adjusting sliding rail, the industrial camera is arranged on the camera position adjusting sliding table, and the camera position adjusting motor is arranged at one end of the camera position adjusting sliding rail so as to drive the industrial camera to slide left and right on the camera position adjusting sliding rail.
Optionally, the cloth defect detecting device further includes: and the display module is connected with the micro airborne computer and is used for displaying cloth defect detection results of the micro airborne computer.
Optionally, the cloth defect detecting device further includes: the switch integrated mechanism comprises a button switch, a knob controller and a singlechip, wherein the button switch is connected with the knob controller and the singlechip in series.
Optionally, the knob controller is electrically connected with the driving motor, and is used for controlling the speed and the direction of rotation of the driving motor.
Optionally, the cloth defect detecting device further includes: the alarm device comprises an RGB (red, green and blue) tri-colored lamp, a buzzer and a singlechip, wherein the RGB tri-colored lamp, the buzzer and the singlechip are connected in series.
Optionally, the RGB three-color lamp is disposed above the upper glass fiber board of the cloth defect detecting device.
Optionally, the cloth defect detecting device further includes: the light sources comprise a front light source and a back light source, the front light source is arranged above the conveying device, and the back light source is arranged below the conveying device.
Compared with the prior art, the cloth defect detection device aims at the problems that in the prior art, the labor for manual detection is too long, fatigue is easy to generate and detection errors occur, a foreign high-end cloth inspection machine is introduced into a detection device to be required to reconstruct a production line, the price is high, the cloth defect detection accuracy is not high, and the like; through handling cloth image information, for the manual detection has faster recognition rate, through speed and the direction of control step motor, can realize waiting to detect the diversified detection of cloth, through the speed of passing through on the control cloth conveyer of waiting to detect, improve cloth defect detection's detection efficiency greatly.
In addition, through setting up the light source of a plurality of directions, can improve cloth image data acquisition's rate of accuracy greatly, avoid the influence of outside light to cloth image data acquisition, improve the rate of accuracy and the precision of detection.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a cloth defect detecting device according to an embodiment of the present application;
FIG. 2 is a top view of a cloth defect detecting device according to an embodiment of the present application;
FIG. 3 is a partial view of a cloth defect detecting device according to an embodiment of the present application;
fig. 4 is a schematic diagram of a hardware interface circuit of the cloth defect detecting device according to the embodiment of the present application.
Reference numerals: 1 aluminum alloy steel, 2 three-axis connection angle yards, 5 step sliding tables, 6 step sliding rails, 7 step motors, 8 connecting feet, 9 bottom covers, 10 sliding blocks, 11 line rails, 12 damping wheel assemblies, 13 damper bases, 14 dampers, 15 driven shafts, 16 top cylinders, 17 cushion blocks, 18 driving shaft-top cylinders, 19 driving shafts, 20 driving shaft-accessories, 21 carbon tubes, 22 sliding block connectors, 23 camera connectors, 24 industrial cameras, 25 micro onboard computers, 26RGB tri-color lamps, 27 circuit boards and 28 cloth to be detected.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
The application is realized by adopting the following technical scheme:
referring to fig. 1, 2 and 3, in one embodiment of the present application, a cloth defect detecting apparatus includes:
the conveying device comprises a receiving mechanism and a discharging mechanism, wherein the receiving mechanism comprises two receiving damping wheel assemblies which are oppositely arranged, a first base for mounting the receiving damping wheel assemblies and a driving device for driving the receiving damping wheel assemblies to rotate; the discharging mechanism comprises two discharging damping wheel assemblies and a second base, wherein the two discharging damping wheel assemblies are oppositely arranged, and the second base is used for installing the discharging damping wheel assemblies;
the industrial camera is arranged above the cloth to be detected between the material receiving mechanism and the material discharging mechanism and is used for collecting images of the cloth to be detected;
and the micro-onboard computer is connected with the industrial camera and the driving device and is used for controlling the driving device and processing the image of the cloth to be detected acquired by the industrial camera.
Specifically, the cloth defect detecting device comprises a conveying device, an industrial camera 24, a micro-onboard computer 25 and the like, wherein the conveying device comprises a material receiving mechanism and a material discharging mechanism, the material discharging mechanism comprises two material discharging damping wheel assemblies which are oppositely arranged and a second base used for installing the material discharging damping wheel assemblies, the material discharging damping wheel assemblies can be damping wheel assemblies 12, the second base can be damper bases 13 and the like, and the cloth 28 to be detected is installed between the two material discharging damping wheel assemblies which are oppositely arranged in the material discharging mechanism.
The material receiving mechanism comprises two material receiving damping wheel assemblies which are oppositely arranged, a first base used for installing the material receiving damping wheel assemblies and a driving device used for driving the material receiving damping wheel assemblies to rotate so as to drive detected cloth to rotate, collection of the detected cloth is convenient, the driving device comprises a driving motor, a main shaft of the driving motor is connected with one of the material receiving damping wheel assemblies, the driving motor can be a stepping motor 7 or the like, and the material receiving damping wheel assemblies can also be damping wheel assemblies 12 or the like. The material collecting mechanism further comprises a material collecting interval adjusting mechanism for adjusting the interval between the two material collecting damping wheel assemblies, the material collecting interval adjusting mechanism comprises a material collecting interval adjusting motor, a screw rod, a material collecting screw rod sliding table and a material collecting sliding rail, the material collecting interval adjusting motor can be a stepping motor 7, the material collecting screw rod sliding table can be a stepping sliding table 5, the material collecting sliding rail can be a stepping sliding rail 6, a main shaft of the material collecting interval adjusting motor is connected with the screw rod, the screw rod is connected with the material collecting screw rod sliding table, the material collecting screw rod sliding table is installed on the material collecting sliding rail, the first base can be a damper base 13 and the like, and a first base corresponding to one material collecting damping wheel assembly is installed on the material collecting screw rod sliding table.
The cloth defect detection device further comprises: the camera position adjusting mechanism comprises a camera position adjusting motor, a camera position adjusting sliding table and a camera position adjusting sliding rail, wherein the camera position adjusting motor can be a stepping motor 7 and the like, the camera position adjusting sliding rail can be a stepping sliding rail 6 and the like, the camera position adjusting sliding table can be a stepping sliding table 5, the camera position adjusting sliding table is arranged on the camera position adjusting sliding rail, the industrial camera 24 is arranged on the camera position adjusting sliding table, the camera position adjusting motor is arranged at one end of the camera position adjusting sliding rail so as to drive the industrial camera 24 to slide left and right on the camera position adjusting sliding rail, the image of the cloth to be detected is acquired in an omnibearing manner, the industrial camera 24 acquires image data in real time and returns to a micro onboard computer for image processing, the left and right sliding of the industrial camera 24 on the camera position adjusting sliding rail conveniently widens the image acquisition range so as to completely acquire all image information of the cloth to be detected and transmit the image information to the micro onboard computer, and the industrial camera 24 can be a high-definition camera and the like.
The micro-onboard computer can be connected with the industrial camera 24 and the stepping motor 7, the micro-onboard computer is used for processing images of cloth to be detected, collected by the industrial camera 24, the cloth defect detection device further comprises a display module, the display module is connected with the micro-onboard computer 25, the display module can be a high-definition screen, the high-definition screen and the micro-onboard computer 25 are connected in series, and the micro-onboard computer 25 feeds image processing results back to the high-definition screen in real time, and can check the types and positions of cloth defects in the high-definition screen.
The cloth defect detection device further comprises a switch integration mechanism, wherein the switch integration mechanism comprises a button switch, a knob controller and a singlechip, and the button switch is connected with the knob controller and the singlechip in series. The switch integrated mechanism comprises a button switch, a knob controller and a singlechip, wherein the button switch is connected with the knob controller and the singlechip in series. The knob controller is electrically connected with the driving motor and used for controlling the rotating speed and the rotating direction of the driving motor. The knob controller is used for respectively controlling the control parameters such as the pulling-out and the shrinking of the distance between the stepping motors 7 in the driving motor, the starting and the stopping of the machine, the rotating direction and the rotating speed of the stepping motors 7 and the like, so that an operator can conveniently adjust the machine according to the field condition, and the operations such as feeding cloth, improving the detecting speed and the like are facilitated. The button switch in the switch integrated mechanism can change the frequency and the pulse number of PWM output by the singlechip, so that the stepping motor 7 for driving the material receiving damping wheel assembly to rotate receives different signals to change the rotating speed and the rotating direction of the stepping motor 7.
The cloth defect detection device further comprises an alarm device, the alarm device comprises an RGB (red, green and blue) tri-colored lamp 26, a buzzer and a singlechip, the RGB tri-colored lamp 26 is connected with the buzzer and the singlechip in series, and the RGB tri-colored lamp 26 is arranged on the upper right side of a machine upper layer glass fiber plate. The singlechip reflects the running state of the current machine in the RGB trichromatic lamp 26 through an IO signal, if the red light of the RGB trichromatic lamp 26 is on, the machine is stopped, if the green light of the RGB trichromatic lamp 26 is on, the machine is running, and when the machine is switched from a stopping state to a starting state, if the yellow light of the RGB trichromatic lamp 26 is on, the machine is reminded to start to run. When the machine stops running in case of accident, the buzzer sounds to prompt the operator to overhaul in time. When the multiple machines are operated together, the alarm device is convenient for operators to find out faults and remove the faults in time so as to improve the working efficiency.
The cloth defect detection device further comprises a communication device, the communication device comprises an M750C module, a sucker antenna and a single chip microcomputer, the M750C module, the sucker antenna and the single chip microcomputer are connected in series, detected data and running conditions of the cloth defect detection device can be uploaded to the cloud end through the communication device, an operator can remotely check the running state and specific detected data of the current machine in real time through a small program which is independently developed, and the operation such as running and stopping of the machine can be controlled through the small program under the condition that the switch integrated device is damaged.
In some embodiments, referring to fig. 4, the buzzer, the RGB tri-color lamp 26, and the rotary controller may be controlled with high and low levels, and the stepper motor 7 and the switch may be controlled with pulses and high and low levels.
In terms of power supply, the voltages required by the chips and peripherals of the cloth defect detection device are 3.3v, 5v, 12v and the like, a model-aeroplane battery of 12.4v can be used as the power supply of the cloth defect detection device, and a voltage reduction chip, a voltage stabilizing chip and a triode are used for converting the voltage of 12.4v into the voltages required by 12v, 5v, 3.3v and the like, so that the normal operation of each module and device is ensured.
In the aspect of control, an HT32F52352 singlechip chip can be used as a main control chip for bottom control, a motor driving chip of Toshiba H450 can be used in consideration of the need of using a pulse control stepping motor, the motor is controlled by outputting a PWM signal, and the alarm module can be realized by controlling the high and low levels of an IO port.
The driving of the stepping motor can be based on a preset closed-loop control driving plate, signals received by the driving plate are divided into PWM pulse numbers and high and low levels, the PWM pulse numbers control the rotating speed and the rotating angle of the motor, and the high and low levels control the forward and reverse rotation and the stopping operation of the motor. The serial port peripheral part is mainly used for transmitting and receiving data through serial port communication, and the serial port peripheral part is required to set parameters such as baud rate, data bits and the like among hardware. The switch part uses high and low level signals, and the part is simpler and only needs to control the pull-up and pull-down input of the IO port.
Compared with the prior art, the cloth defect detection device aims at the problems that in the prior art, the labor for manual detection is too long, fatigue is easy to generate and detection errors occur, a foreign high-end cloth inspection machine is introduced into a detection device to be required to reconstruct a production line, the price is high, the cloth defect detection accuracy is not high, and the like; through handling cloth image information, for the manual detection has faster recognition rate, through speed and the direction of control step motor, can realize waiting to detect the diversified detection of cloth, through the speed of passing through on the control cloth conveyer of waiting to detect, improve cloth defect detection's detection efficiency greatly.
In addition, through setting up the light source of a plurality of directions, can improve cloth image data acquisition's rate of accuracy greatly, avoid the influence of outside light to cloth image data acquisition, improve the rate of accuracy and the precision of detection.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (10)

1. A cloth defect detecting device, characterized by comprising:
the conveying device comprises a receiving mechanism and a discharging mechanism, wherein the receiving mechanism comprises two receiving damping wheel assemblies which are oppositely arranged, a first base for mounting the receiving damping wheel assemblies and a driving device for driving the receiving damping wheel assemblies to rotate; the discharging mechanism comprises two discharging damping wheel assemblies and a second base, wherein the two discharging damping wheel assemblies are oppositely arranged, and the second base is used for installing the discharging damping wheel assemblies;
the industrial camera is arranged above the cloth to be detected between the material receiving mechanism and the material discharging mechanism and is used for collecting images of the cloth to be detected;
and the micro-onboard computer is connected with the industrial camera and the driving device and is used for controlling the driving device and processing the image of the cloth to be detected acquired by the industrial camera.
2. Cloth defect detection apparatus according to claim 1, wherein the drive means comprises a drive motor, the spindle of which is connected to one of the accept-damping wheel assemblies.
3. The cloth defect detection device of claim 1, wherein the material receiving mechanism further comprises a material receiving interval adjusting mechanism for adjusting the interval between two material receiving damping wheel assemblies, the material receiving interval adjusting mechanism comprises a material receiving interval adjusting motor, a screw rod, a material receiving screw rod sliding table and a material receiving sliding rail, a main shaft of the material receiving interval adjusting motor is connected with the screw rod, the screw rod is connected with the material receiving screw rod sliding table, the material receiving screw rod sliding table is arranged on the material receiving sliding rail, and a first base corresponding to one material receiving damping wheel assembly is arranged on the material receiving screw rod sliding table.
4. Cloth defect detection apparatus according to claim 1, further comprising: the camera position adjusting mechanism comprises a camera position adjusting motor, a camera position adjusting sliding table and a camera position adjusting sliding rail, wherein the camera position adjusting sliding table is arranged on the camera position adjusting sliding rail, the industrial camera is arranged on the camera position adjusting sliding table, and the camera position adjusting motor is arranged at one end of the camera position adjusting sliding rail so as to drive the industrial camera to slide left and right on the camera position adjusting sliding rail.
5. Cloth defect detection apparatus according to claim 1, further comprising: and the display module is connected with the micro airborne computer and is used for displaying cloth defect detection results of the micro airborne computer.
6. Cloth defect detecting apparatus according to claim 2, further comprising: the switch integrated mechanism comprises a button switch, a knob controller and a singlechip, wherein the button switch is connected with the knob controller and the singlechip in series.
7. The cloth defect detecting apparatus of claim 6, wherein the knob controller is electrically connected to the driving motor for controlling a speed and a direction of rotation of the driving motor.
8. Cloth defect detection apparatus according to claim 1, further comprising: the alarm device comprises an RGB (red, green and blue) tri-colored lamp, a buzzer and a singlechip, wherein the RGB tri-colored lamp, the buzzer and the singlechip are connected in series.
9. The cloth defect detecting apparatus of claim 8, wherein the RGB three-color lamp is disposed above an upper glass fiber board of the cloth defect detecting apparatus.
10. Cloth defect detection apparatus according to any one of claims 1 to 9, further comprising: the light sources comprise a front light source and a back light source, the front light source is arranged above the conveying device, and the back light source is arranged below the conveying device.
CN202322121221.1U 2023-08-08 2023-08-08 Cloth defect detection device Active CN220231520U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322121221.1U CN220231520U (en) 2023-08-08 2023-08-08 Cloth defect detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322121221.1U CN220231520U (en) 2023-08-08 2023-08-08 Cloth defect detection device

Publications (1)

Publication Number Publication Date
CN220231520U true CN220231520U (en) 2023-12-22

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Application Number Title Priority Date Filing Date
CN202322121221.1U Active CN220231520U (en) 2023-08-08 2023-08-08 Cloth defect detection device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117969540A (en) * 2024-02-05 2024-05-03 钛玛科(北京)工业科技有限公司 Online defect detection 3D intelligent camera automation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117969540A (en) * 2024-02-05 2024-05-03 钛玛科(北京)工业科技有限公司 Online defect detection 3D intelligent camera automation device

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