CN115235995A - Fabric pompon visual inspection device - Google Patents
Fabric pompon visual inspection device Download PDFInfo
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- CN115235995A CN115235995A CN202211016317.5A CN202211016317A CN115235995A CN 115235995 A CN115235995 A CN 115235995A CN 202211016317 A CN202211016317 A CN 202211016317A CN 115235995 A CN115235995 A CN 115235995A
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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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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H3/00—Inspecting textile materials
- D06H3/08—Inspecting textile materials by photo-electric or television means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
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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
- G01N21/8806—Specially adapted optical and illumination features
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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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
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Abstract
The invention discloses a visual detection device for fabric hairballs, which comprises supporting legs and a box body, wherein a sample placing mechanism, an image collecting mechanism, a light source mechanism, a background processor and an information display mechanism are arranged in the box body, a fabric evaluation system is also stored in the background processor, the sample placing mechanism is used for placing a small sample of a fabric to be tested, the image collecting mechanism is used for collecting image information of hairballs on the surface of the small sample of the fabric to be tested, the light source mechanism is used for providing a proper illumination environment, the background processor is used for reading the image information of the hairballs on the surface of the small sample of the fabric to be tested and judging the quality of the fabric of the sample according to the fabric evaluation system, the quality of yarns forming the fabric of the sample is further evaluated, and the detection result is displayed through the information display mechanism. According to the invention, only small samples of random irregular-shaped fabric are needed, the hairiness and pompon information on the surface of the fabric can be rapidly detected, the quality of yarn forming the fabric is evaluated, and the method is simple to operate, intelligent and convenient.
Description
Technical Field
The application relates to the technical field of fabric detection, in particular to a visual detection device for fabric fuzzy balls.
Background
The fabric surface can form hair bulbs after being actually worn or mechanically moved, and the fuzzing and pilling degree of the fabric needs to be detected or evaluated so as to judge the quality of the yarns forming the fabric. In general, people detect or evaluate the pilling degree of fabrics, mainly through artificial subjective evaluation, and compare a pilling sample with a standard sample through human vision under standard illumination conditions to determine the pilling degree of the sample. Since subjective evaluations are determined by the experience and grasp of evaluators, the same sample is detected or evaluated by different testers or evaluators with great variability, even if the same testers or evaluators have different detection or evaluation results for the same sample at different times.
With the advent of the information age and the development of computer software and hardware, people begin to objectively evaluate and analyze the degree of fuzzing and pilling of fabrics by machine vision instead of human vision. Chinese patent CN201310382691.1 discloses a method and a device suitable for measuring the pilling amount and the wear loss of fabric, the device measures the hair feather significance, the hair ball number, the shape size and the distribution thereof immediately after wrapping a cloth sample by equal tension, then rubs the pilling sample and synchronously measures the hair feather significance, the hair ball amount and the wear and the retention of a feather shuttlecock in the process and the final friction sample. Chinese patent CN201910525206.9 discloses an automatic hair bulb removing device and a hair bulb identification method, clothes are flatly laid on an object stage, a clothes rack is used for supporting the clothes, the clothes rack is flatly laid on the object stage and attracted by a magnet, so that the position of the clothes is locked, a camera is used for shooting the shape and the position information of the hair bulb on the surface of the clothes and transmitting the image information to a computer, the computer generates a three-dimensional graph of the hair bulb on the surface of the clothes and the specific position information of the hair bulb on the clothes according to the image signal transmitted back by the camera, the clothes are supported by the clothes rack and attracted by the magnet, the position of the clothes is locked, and the hair bulb automatic hair bulb removing device and the hair bulb identification method are not convenient enough, only can identify the hair bulb and acquire the position information of the hair bulb, cannot count the number of the hair bulb, and evaluate the hair bulb lifting degree of a fabric forming the clothes. Chinese patent CN202010172271.0 discloses a test equipment for fabric pilling, including rack device, fabric unwinding device, fabric rolling device, guider, static electricity generating device, two-sided pilling device, verticality adjusting device, hair scraping and ball scraping device, ball conveying and weighing device, can realize synchronous pilling test on two sides of textile fabric, and weighing can be realized on two sides of textile fabric, thereby realizing quantitative evaluation, greatly improving accuracy of fabric pilling test, but test needs to use rolled cloth, and the loss of cloth is great.
Disclosure of Invention
To solve the above problem, the embodiment of the application provides a visual detection device for fabric hair balls, when the fuzzing and pilling degree of the fabric is detected, only random small samples of the fabric with irregular shape are needed, the hair ball information on the surface of the fabric can be quickly detected, the quality of yarns forming the fabric is evaluated, the operation is simple, and the fabric is intelligent, convenient and fast
The embodiment of the application provides a visual detection device for fabric pompon, which comprises supporting legs, a box body, a sample placing mechanism, an image acquisition mechanism, a background processor and an information display mechanism. The four supporting legs are positioned at four corners below the box body, and rubber pads are arranged below the supporting legs; the sample placing mechanism is positioned below the inner part of the box body and used for placing a small sample of the fabric to be tested; the image acquisition mechanism adopts an industrial camera, is positioned above the interior of the box body, is opposite to the sample placement mechanism, and is used for acquiring the outline information of a small sample of the fabric to be detected placed on the sample placement mechanism and the hair ball image information on the surface; the background processor is positioned in the box body and behind the image acquisition mechanism and is used for receiving the outline information of the fabric sample to be detected and the surface hairball image information sent by the image acquisition mechanism and carrying out data processing; the information display mechanism is installed on the front wall above the box body in an embedded mode and used for displaying hairiness and hair bulb information of the fabric sample to be tested and evaluation results of the degree of pilling of the fabric.
As the preferred technical scheme, the sample placing mechanism comprises a detection chamber and a sample placing table, the detection chamber is a trapezoidal hollow groove formed by penetrating the lower side of the front wall of the box body in the inner direction, the sample placing table is arranged below the groove and used for placing a small sample of the fabric to be detected, and the upper side of the groove is designed to be hollow.
As a preferred technical scheme, the sample placing table is an inclined plane, the inner part is high, the outer part is low, the sample placing table and the horizontal plane are arranged at a certain angle, the angle is arranged between 0 and 90 degrees, and preferably 45 degrees.
As a preferred technical scheme, an image acquisition mechanism is arranged above the sample placing mechanism, and the image acquisition mechanism adopts an industrial camera which can be a CMOS camera, a CCD camera or a CIS camera.
As the preferred technical scheme, a background processor is arranged behind the image acquisition mechanism and comprises a main board, and the background processor is in communication connection with the image acquisition mechanism.
As a preferred technical scheme, the image information received by the background processor comprises the significance of the hair feather, the number of the hair balls, the shape size and the distribution of the hair balls.
As a preferable technical scheme, the background processor further comprises a fabric evaluation system used for evaluating the fluffing and pilling degree of the fabric sample to be measured.
As a preferred technical scheme, a light source mechanism is arranged on the periphery below the image acquisition mechanism, the light source mechanism is arranged in an annular mode and is positioned above the sample placement mechanism and used for providing a proper illumination environment, and central axes of the image acquisition mechanism, the light source mechanism and the sample placement mechanism are overlapped.
As a preferred technical scheme, the information display mechanism is electrically connected with the background processor and is used for receiving and displaying data information sent by the background processor, wherein the displayed data information comprises the hair feather significance, the hair ball number, the hair ball shape size and distribution and a fabric evaluation result.
The technical scheme provided in the embodiment of the application has at least the following technical effects or advantages:
1. the visual detection device for the fabric hairballs is provided with a sample placing mechanism for placing a sample of a fabric to be detected; the image acquisition mechanism is used for acquiring the outline information of the fabric sample to be detected and the hairiness and hairball image information on the surface; the background processor is used for receiving the outline information of the fabric sample to be detected and the surface hairball image information sent by the image acquisition mechanism and performing data processing, automatically calculating the area information of the fabric sample to be detected according to the outline information of the fabric sample to be detected, calculating the area occupied by the hairballs according to the read number of the hairballs, representing the pilling index, and displaying the pilling index through the information display mechanism, and is convenient and fast to operate and very intelligent.
2. The application provides a fabric pompon vision detection device, when examining the surface fabric, only need random irregular galley proof can accomplish the pompon and detect, avoid extravagant cloth because of detecting.
3. The utility model provides a fabric pompon vision detection device only needs starting drive master switch, places automatic calculation and demonstration result behind the fabric galley proof that awaits measuring, and intelligent degree is high.
4. The application discloses fabric pompon vision detection device still is provided with light source mechanism for provide suitable illumination testing environment, make the testing result more accurate.
5. The utility model provides a fabric pompon visual detection device is provided with the box, puts a kind mechanism, image acquisition mechanism, light source mechanism, backstage treater and information display mechanism and all sets up in the box, avoids partial precision part to expose outside, causes the dust overstock, or unnecessary damage, influences the testing result.
6. The utility model provides a fabric pompon visual detection device, the box comprises bottom plate, left side board, right side board, back shroud, front shroud, upper cover plate, left arc and right arc through the riveting of fixed subassembly, and convenient the dismantlement is overhauld and is maintained.
7. The application provides a fabric pompon visual detection device, the outside below inclined plane of detection chamber is provided with master switch and light source switch, and two switches set up independently to whether start light source mechanism is selected according to the detection scene of difference.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;
FIG. 2 is a schematic view of another embodiment of the present disclosure;
FIG. 3 is a schematic front view of an embodiment of the present application;
FIG. 4 is a schematic side sectional view of an embodiment of the present application;
FIG. 5 is a sample of a fabric to be tested according to an embodiment of the present application;
FIG. 6 is a schematic diagram of an operating state of an embodiment of the present application;
fig. 7 is a schematic diagram of the system according to the embodiment of the present application.
In the figure: 1. a support leg; 2. a box body; 3. a sample placing mechanism; 4. an image acquisition mechanism; 5. a light source mechanism; 6. an information display mechanism; 7. a background processor; 8. labeling area; 9. a base plate; 10. a left side plate; 11. a right side plate; 12. a rear cover plate; 13. a front cover plate; 14. an upper cover plate; 15. a left arc-shaped plate; 16. a right arc-shaped plate; 17. a detection chamber; 18. a master switch; 19. a light source switch; 20. a power interface; 21. a sample placing table; 22. a fixing assembly; 23. a fabric sample to be tested; 24. fabric evaluation system.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thereby implement the subject matter described herein, and are not intended to limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as needed. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. In addition, features described with respect to some examples may also be combined in other examples.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and settings of a specific example are described below. Of course, they are merely examples and are not intended to limit the present invention. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
In order to make the technical scheme of the present application clearer, a fabric fuzzy ball visual detection device provided in the embodiments of the present application is introduced below with reference to a specific scene.
Fig. 1 is an overall structure schematic diagram of a fabric fuzzy ball visual detection device provided by the embodiment of the present application, fig. 2 is another angle overall structure schematic diagram of a fabric fuzzy ball visual detection device provided by the embodiment of the present application, fig. 3 is an orthographic structure schematic diagram of a fabric fuzzy ball visual detection device provided by the embodiment of the present application, fig. 4 is a side sectional structure schematic diagram of a fabric fuzzy ball visual detection device provided by the embodiment of the present application, fig. 5 is a sample of a fabric to be detected of the embodiment of the present application, and as can be seen from fig. 1 to fig. 5, a fabric fuzzy ball visual detection device comprises a supporting leg 1, a box 2, a sample placing mechanism 3, an image collecting mechanism 4, a background processor 7 and an information display mechanism 6. Landing leg 1 is provided with four, is located four corners in box 2 below, and landing leg 1 below is provided with the rubber pad, can the stable supporting box 2 and play the cushioning effect, the inside accurate accessories of effective protection device. The box 2 is riveted through fixed subassembly 22 by bottom plate 9, left side board 10, right side board 11, back shroud 12, front shroud 13, upper cover plate 14, left arc 15 and right arc 16 and forms, when needs maintain the device and overhaul, only need open fixed subassembly 22 can dismantle box 2. The sample placing mechanism 3 is located below the inner portion of the box body 2 and comprises a detection chamber 17 and a sample placing table 21, the detection chamber 17 is a trapezoidal hollow groove formed in the lower portion of the front wall of the box body 2 in a penetrating mode, the sample placing table 21 is arranged below the groove and used for placing a small sample 23 of a fabric to be detected, the sample placing table 21 is an inclined plane, the inner part of the inclined plane is high, the outer part of the inclined plane is low, a certain angle is formed between the inner part of the inclined plane and the horizontal plane, the angle is set between 0 degree and 90 degrees, the detection effect is optimal when the angle is set at 45 degrees, and the upper portion of the groove is designed to be hollow. The image acquisition mechanism 4 is positioned above the sample placing mechanism 3 in the box body 2, is opposite to the sample placing mechanism 3 and is used for acquiring contour information and surface hairball image information of a small fabric sample 23 to be detected placed on the sample placing mechanism 3, the image acquisition mechanism 4 adopts an industrial camera, the industrial camera can be a CMOS (complementary metal oxide semiconductor) camera or a CCD (charge coupled device) camera or a CIS (contact image sensor) camera, the industrial camera is a key component in a machine vision system and converts optical signals into electric signals, and the CMOS camera has good integration, low power consumption, high-speed transmission and wide dynamic range and is widely applied to high-resolution and high-speed occasions; the CCD camera is the most commonly used image sensor in the machine vision technology at present, integrates photoelectric conversion, charge storage, charge transfer and signal reading, and is a typical solid imaging device; the CIS camera can directly process light rays into digital signals which can be recognized by a machine, is high in integration level, and can directly correct images. The background processor 7 is located inside the box body 2, behind the image acquisition mechanism 4, the background processor 7 comprises a main board which is in communication connection with the image acquisition mechanism 4 and used for receiving the outline information of the fabric sample 23 to be detected and the surface hairball image information sent by the image acquisition mechanism 4 and performing data processing, the image information received by the background processor 7 comprises the hairball significance, the number of hairballs, the shape size and the distribution of the hairballs, the background processor 7 automatically calculates the area information of the fabric sample 23 to be detected according to the outline information of the fabric sample 23 to be detected, calculates the area of the hairballs according to the read number of the hairballs, and represents the pilling index. The information display mechanism 6 is arranged on the front wall above the box body 2 in an embedded mode, the information display mechanism 6 can be an electronic display screen or an intelligent interactive screen, the information display mechanism 6 is electrically connected with the background processor 7 and used for receiving and displaying data information sent by the background processor 7, and the data information displayed by the information display mechanism 6 comprises the hair feather significance, the number of hair balls, the shape size and the distribution of the hair feather balls.
Fig. 6 is a schematic view of a working state of the fabric fuzzy ball visual inspection device provided in the embodiment of the present application, and as can be seen from fig. 4 and fig. 6, the fabric fuzzy ball visual inspection device further includes a light source mechanism 5, the light source mechanism 5 is annularly disposed at the periphery of the lower side of the image acquisition mechanism 4, the sample placement mechanism 3 is disposed above the image acquisition mechanism 4 for providing a suitable illumination environment, the central axes of the image acquisition mechanism 4, the light source mechanism 5 and the sample placement mechanism 3 are overlapped, so that the illumination detection environment is uniform, the image acquisition mechanism 4 can focus on the center of the fabric sample 23 to be detected, and a more accurate detection result is obtained.
As can be seen from fig. 1-3, a main switch 18 and a light source switch 19 are arranged on an inclined plane below the outside of the detection chamber 17, the main switch 18 is electrically connected with the image acquisition mechanism 4, the background processor 7 and the information display mechanism 6, and the image acquisition mechanism 4, the background processor 7 and the information display mechanism 6 of the control device work; the light source switch 19 is electrically connected with the light source mechanism 5 to control the operation of the light source mechanism 5, and determines whether to start the light source mechanism 5 to provide a proper illumination detection environment according to the detection environment.
The antetheca still is provided with subsides mark district 8 above box 2 for paste the identification information of relevant device. The right side of the box body 2 is also provided with a power interface 20 for connecting an external power supply.
Fig. 7 is a system operation schematic diagram of a fabric hairball visual inspection device, as can be seen from the figure, a background processor 7 of the device is electrically connected with an image acquisition mechanism 4 and an information display mechanism 6, a master switch 18 is started, the device enters a working state, an edge material sample in any irregular shape is randomly cut from a fabric to be inspected and is placed on a sample placing table 21 of a sample placing mechanism 3 as a fabric sample 23 to be inspected, the image acquisition mechanism 4 acquires the outline information and the surface hairball image information of the fabric sample 23 to be inspected and sends the information to the background processor 7, the background processor 7 performs gray processing on the image information according to the received outline information and the surface hairball image information of the fabric sample 23 to be inspected, automatically calculates the area information of the fabric sample 23 to be inspected, and automatically calculates the hairball occupation area of the fabric sample 23 to be inspected according to the received number of the surface hairballs of the fabric sample 23 to be inspected, represents a fuzzing and pilling index, and is displayed through the information display mechanism 6.
The background processor 7 further comprises a fabric evaluation system 24 for evaluating the pilling degree of the fabric sample 23 to be tested, displaying the fabric evaluation result through the information display mechanism 6, and comprehensively evaluating the fabric evaluation result by combining the surface hairiness significance, the hairball quantity, the hairball shape size, the hairball distribution and the hairball occupation ratio area of the fabric sample 23 to be tested.
In order to ensure that the measurement result is more accurate, the same sample can be subjected to multiple parallel tests, multiple detection results are obtained, and an average value is obtained.
The detailed description set forth above in connection with the appended drawings describes example embodiments but is not intended to represent all embodiments which may be practiced or which fall within the scope of the appended claims. The term "exemplary" used throughout this specification means "serving as an example, instance, or illustration," and does not mean "preferred" or "advantageous" over other embodiments. The detailed description includes specific details for the purpose of providing an understanding of the described technology. However, the techniques may be practiced without these specific details. In some instances, well-known structures and devices are shown in block diagram form in order to avoid obscuring the concepts of the described embodiments.
The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a fabric pompon visual detection device, includes the landing leg, its characterized in that still includes the box, puts a kind mechanism, image acquisition mechanism, backstage treater and information display mechanism, the landing leg set up in the box below, it is located to put kind mechanism the inside below of box, image acquisition mechanism is located the inside top of box is just right put kind mechanism, backstage treater is located inside the box, image acquisition mechanism rear, information display mechanism is embedded to be installed box top antetheca.
2. The visual inspection device for fabric fuzz balls as claimed in claim 1, wherein the sample placing mechanism comprises a detection chamber and a sample placing table, the detection chamber is a trapezoidal hollow groove formed in the lower direction of the front wall of the box body in a penetrating mode, the sample placing table is arranged below the groove and used for placing small samples of fabrics to be inspected, and the upper portion of the groove is hollow.
3. The visual inspection device for fabric fuzz balls as claimed in claim 2, wherein the sample placing table is a slope with a high inside and a low outside, and is arranged at an angle with the horizontal plane, and the angle is set between 0-90 degrees, preferably 45 degrees.
4. The visual inspection device for fabric hairballs according to claim 2, characterized in that an image collecting mechanism is arranged above the sample placing mechanism, and the image collecting mechanism adopts an industrial camera, which can be a CMOS camera, a CCD camera or a CIS camera, and is used for collecting contour information of the fabric sample to be inspected and hairball image information of the surface.
5. The visual inspection device for fabric fuzz balls of claim 4, wherein a background processor is arranged behind the image acquisition mechanism, the background processor comprises a main board, and the background processor is in communication connection with the image acquisition mechanism.
6. The visual inspection device for fabric hairballs, as claimed in claim 5, wherein the background processor is configured to receive and perform data processing on the contour information of the fabric sample to be inspected and the surface hairball image information acquired by the image acquisition mechanism.
7. The visual inspection device for fabric hairballs according to claim 6, wherein the image information received by the background processor comprises a hairiness saliency, a hairball number, a hairball shape size and distribution.
8. The visual inspection device for fabric hair ball according to claim 7, characterized in that the background processor further comprises a fabric evaluation system for evaluating the fuzzing and pilling degree of the fabric sample to be tested.
9. The visual inspection device for fabric fuzz balls as claimed in claim 4, wherein a light source mechanism is arranged at the periphery below the image acquisition mechanism, the light source mechanism is arranged in a ring shape and above the sample placement mechanism for providing a suitable illumination environment, and the central axes of the image acquisition mechanism, the light source mechanism and the sample placement mechanism are coincident.
10. The visual inspection device for fabric hairballs according to claim 1, wherein the information display mechanism is electrically connected with the background processor and is configured to receive and display data information sent by the background processor, and the displayed data information includes hairiness saliency, hairball number, hairball shape size and distribution, and fabric evaluation results.
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| CN202211016317.5A CN115235995A (en) | 2022-08-24 | 2022-08-24 | Fabric pompon visual inspection device |
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| CN202211016317.5A CN115235995A (en) | 2022-08-24 | 2022-08-24 | Fabric pompon visual inspection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115679586A (en) * | 2022-11-10 | 2023-02-03 | 江苏华一机械有限公司 | Sanding machine is with storing workstation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115679586A (en) * | 2022-11-10 | 2023-02-03 | 江苏华一机械有限公司 | Sanding machine is with storing workstation |
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