CN211977837U - Fiber diameter and cross section measuring system - Google Patents
Fiber diameter and cross section measuring system Download PDFInfo
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- CN211977837U CN211977837U CN202020329769.9U CN202020329769U CN211977837U CN 211977837 U CN211977837 U CN 211977837U CN 202020329769 U CN202020329769 U CN 202020329769U CN 211977837 U CN211977837 U CN 211977837U
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- 239000000835 fiber Substances 0.000 title claims abstract description 116
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000013473 artificial intelligence Methods 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 11
- 230000003287 optical effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a fiber diameter and cross section measuring system, which comprises a fiber diameter cross section measuring system and a sample wafer collecting device; the sample acquisition device comprises a camera, an objective lens, a transmission light source and a fiber sample, wherein the camera and the objective lens are coaxially arranged; the fiber sample wafer is disc-shaped, and hole sites for sample preparation are uniformly distributed in the circumferential direction of the fiber sample wafer; the fiber sample wafer is arranged facing the objective lens, can be driven by the driving device to rotate and move along the extension direction of the objective lens; the fiber diameter section measuring system is connected with the camera and the driving device and used for controlling the camera to collect fiber section images of hole sites, controlling the driving device to work, fusing a plurality of fiber section images of a single hole site, sketching a fiber section outline from the images, and analyzing the fiber section outline to obtain sectional area and diameter information of fibers. Based on sample wafer collection system and artificial intelligence technique, can realize the automatic identification of fiber diameter and sectional area, improve work efficiency, the loss of using manpower sparingly.
Description
Technical Field
The utility model belongs to the technical field of the fibre is measured, concretely relates to fiber diameter and cross-section measurement system.
Background
At present, some detection methods can only measure the diameter of the fiber singly, such as an optical microscope projection method, a laser scanning fiber diameter analysis method and the like. The optical microscope projection method magnifies the image of the fiber segment by 500 times and projects the image onto a screen, measures the width of the position orthogonal to the fiber by a millimeter scale passing through the center of the screen or measures the fiber diameter in the screen circle by a wedge ruler, and records the measurement results successively to obtain the average diameter value.
Although some devices (including a microscope, a camera, software, etc.) can acquire the diameter and section information of the fiber, the fiber in the image cannot be automatically identified, and the fiber needs to be manually identified, so that a technical scheme capable of automatically identifying the diameter and the section of the fiber is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fiber diameter and cross-section measurement system to realize the automatic identification of fiber diameter and sectional area, improve work efficiency, the loss of using manpower sparingly.
The utility model provides a fiber diameter and cross section measuring system, which comprises a fiber diameter cross section measuring system and a sample wafer collecting device;
the sample wafer collecting device comprises a camera, an objective lens, a transmission light source and a fiber sample wafer, wherein the camera and the objective lens are coaxially arranged; the fiber sample wafer is disc-shaped, and hole sites for sample preparation are uniformly distributed in the circumferential direction of the fiber sample wafer; the fiber sample wafer is arranged facing the objective lens, can be driven by the driving device to rotate and move along the extension direction of the objective lens;
the fiber diameter section measuring system is connected with the camera and the driving device and used for controlling the camera to collect fiber section images of hole sites, controlling the driving device to work, fusing a plurality of fiber section images of a single hole site, identifying fiber sections based on artificial intelligence, drawing fiber section outlines from the images, analyzing the fiber section outlines, and obtaining sectional area and diameter information of fibers.
Further, the camera is equipped with the camera connecting cylinder, objective is equipped with the objective connecting cylinder, camera connecting cylinder, objective are coaxial connection in proper order, camera connecting cylinder and objective connecting cylinder are used for adjusting distance between camera and the objective.
Further, the driving device comprises a rotation direction motor and an objective lens direction motor; the fiber sample is fixedly connected with an output shaft of the rotating direction motor through a gasket and can be driven by the rotating direction motor to rotate; the objective lens direction motor controls the translation sliding table to move, and the translation sliding table is connected with the rotation direction motor and used for driving the fiber sample wafer to move along the extension direction of the objective lens.
Further, the sample wafer collecting device further comprises limiting optocouplers arranged at two ends of the translation sliding table and used for controlling the stroke of the objective lens in the extension direction and locating the rotating original point optocoupler in the rotating direction of the fiber sample wafer.
Furthermore, the sample wafer collecting device further comprises a light collecting cylinder, wherein a reflector is arranged at the front end of the light collecting cylinder, and the reflector and the objective lens are coaxially arranged and used for enabling light rays emitted by the transmission light source to be refracted by the reflector and then refracted by 90 degrees to enter the direction of the objective lens.
Furthermore, the sample wafer collecting device further comprises a support and a bottom plate, the support is connected with the camera connecting cylinder, the objective lens connecting cylinder and the bottom plate, and the driving device is connected with the bottom plate.
Further, the hole sites of the fiber sample sheet consist of 40 circular holes with a diameter of 1 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
the system can acquire images of multipoint fiber sections at one time through the sample wafer acquisition device, so that the multiple sample loading acquisition time is saved; the system fuses the collected images, and the fused images restore the cross-section images of the fibers to the maximum extent, so that real and effective fiber cross-section information is provided for AI identification; the system identifies the fiber section through AI, greatly saves the time of artificial identification and greatly improves the working efficiency; the system adopts the fiber diameter section measuring system to carry out measurement, reduces the error of human factors, has high precision and simple operation, and is convenient for the analysis, statistics, storage and query of data.
Drawings
FIG. 1 is a schematic diagram of a fiber diameter and cross-section measurement system of the present invention;
FIG. 2 is a schematic structural diagram I of the sample wafer collecting device of the present invention;
FIG. 3 is a schematic structural diagram II of the sample wafer collecting device of the present invention;
fig. 4 is a schematic diagram of the sample wafer structure of the present invention.
Reference numbers in the figures:
1-a bottom plate; 2-camera (webcam); 3-a camera connection barrel; 4-a scaffold; 5-objective lens connecting cylinder; 6-objective lens; 7-a light gathering cylinder; 8-objective lens direction motor; 9-rotating the original point optical coupler; 10-right limit optocoupler; 11-a translation slide; 12-fiber-like sheet; 121-circular hole; 13-a gasket; 14-a transmissive light source; 15-a rotary direction motor; 16-left limit optocoupler.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
Referring to fig. 1 to 4, the present embodiment provides a fiber diameter and cross section measuring system, which includes a fiber diameter cross section measuring system and a sample collecting device;
the sample acquisition device comprises a camera 2, an objective lens 6 and a fiber sample 12, wherein the camera 2 and the objective lens 6 are coaxially arranged; the fiber sample 12 is disc-shaped, and hole sites for sample preparation are uniformly arranged in the circumferential direction of the fiber sample; the fiber sample 12 is arranged facing the objective 6, can be driven by a driving device to rotate and move along the extension direction of the objective 6;
the fiber diameter section measuring system is connected with the camera 2 and the driving device and used for controlling the camera 2 to collect fiber section images of hole sites, controlling the driving device to work, fusing a plurality of fiber section images of a single hole site, identifying fiber sections based on artificial intelligence, outlining the fiber section outline from the images, analyzing the fiber section outline and obtaining sectional area and diameter information of fibers.
The system can acquire images of multipoint fiber sections at one time through the sample wafer acquisition device, so that the multiple sample loading acquisition time is saved; the system fuses the collected images, and the fused images restore the cross-section images of the fibers to the maximum extent, so that real and effective fiber cross-section information is provided for AI identification; the system identifies the fiber section through AI, greatly saves the time of artificial identification and greatly improves the working efficiency; the system adopts the fiber diameter section measuring system to carry out measurement, reduces the error of human factors, has high precision and simple operation, and is convenient for the analysis, statistics, storage and query of data. In this embodiment, the camera 2 is provided with a camera adapter 3, the objective lens 6 is provided with an objective lens adapter 5, the camera 2, the camera adapter 3, the objective lens adapter 5, and the objective lens 6 are coaxially connected in this order, and the camera adapter 3 and the objective lens adapter 5 are used to adjust the distance between the camera 2 and the objective lens 6.
In this embodiment, the driving device includes a rotation direction motor 15 and an objective lens direction motor 8 (which controls the movement of the sample wafer relative to the objective lens direction, with a movement precision of 0.01 mm); the fiber sample 12 is fixedly connected with an output shaft of a rotating direction motor 15 through a gasket 13 (reducing errors in the transmission process), and can be driven by the rotating direction motor 15 to rotate; the objective lens direction motor 8 is connected with the rotating direction motor 15 through the translation sliding table 11 and is used for driving the fiber sample wafer 12 to move along the extending direction of the objective lens 6 through the translation sliding table 11.
In this embodiment, the sample wafer collecting device further includes a limit optical coupler (a right limit optical coupler 10 and a left limit optical coupler 16) arranged in the extending direction of the objective lens 6, and a rotation origin optical coupler 9 (for the rotation direction to find the origin) arranged in the rotation direction of the fiber sample wafer 12.
In this embodiment, the specimen collecting apparatus further includes a light collecting tube 7 and a transmission light source 14 (power is 35W), and in order to shorten the optical path and to increase the intensity of light for irradiating the sample to a greater extent, a mirror is provided at the front end of the light collecting tube 7, and the mirror is provided coaxially with the objective lens 6, and is configured to refract the light emitted from the transmission light source 14 by 90 degrees toward the objective lens 6.
In this embodiment, the sample acquiring device further includes a support 4 and a bottom plate 1, the support 4 is connected to the camera connecting cylinder 3, the objective connecting cylinder 5 and the bottom plate 1, and the driving device is connected to the bottom plate 1.
In this embodiment, the hole site of fiber sample 12 comprises 40 round holes 121 that the diameter is 1mm, and the system appearance is observed in every round hole, and once the measurable 40 hole sites of going up the appearance far exceeds the radical requirement of fiber sample diameter measurement, can gather 40 sample information simultaneously, realizes the batch processing. The fiber sample sheet 12 adopts a structure of a plurality of round holes with the diameter of 1mm, which can ensure the plane effect of the fiber section after cutting, can ensure one-time sample loading and multipoint collection, and meets the requirement of fiber measurement (if the fiber bundle is fixed in the aperture of a large section, when cutting, the imaging effect of the fiber section is influenced by too many transverse fibers in the fiber bundle, so that a plurality of small holes are adopted).
In this embodiment, the camera 2 may be a basler camera, which supports a frame rate of 40fps, and communicates with the computer in a usb mode. The continuous image acquisition is controlled by a fiber diameter section measuring system, and 10 images are acquired every second. The objective 6 can be 10 times of objective, which enlarges the fiber section by 10, to analyze the section better.
The system has the following working procedures:
1. the sample wafer acquisition device is powered on, a fiber diameter section measurement system (fiber diameter section measurement software of a computer) is started, and the system carries out initialization work (the sample wafer acquisition device is used for searching an original point, the sample wafer acquisition device is moved to a first acquisition hole position in parallel, and a light source is turned on);
2. the fiber diameter section measuring system can select the collection hole sites, if the collection hole sites are not selected, 40 hole sites are acquiescent to be collected, and an 'automatic measurement' button is clicked to start to collect sample images;
3. in the automatic measurement process, a camera is controlled to collect images at the collection frequency of 40 per second, a motor in the direction of an objective lens controls a fiber sample to move 1mm at the speed of 0.1mm per second, and each hole site collects 400 images in total. After the collection of one hole site is finished, rotating to the next hole site, and then collecting until all hole sites are collected;
4. every time an image of a hole site is acquired, image fusion is carried out once to improve the quality of a fiber section image and enable the section images of all parts of fibers in the hole to be clearer;
5. identifying the fiber section of the fused fiber section image by an AI technology, and outlining the fiber section from the image;
6. analyzing the fiber profile to obtain the sectional area, average diameter and other information of the fiber section;
7. and outputting the report file to finish the output printing of the measured data side.
In the process, through one-time sample loading, multipoint image acquisition is automatically carried out, and parameter information of the fiber section is automatically analyzed and output, so that the operation is convenient and fast.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. A fiber diameter and section measuring system is characterized by comprising a fiber diameter and section measuring system and a sample wafer collecting device;
the sample wafer collecting device comprises a camera, an objective lens, a transmission light source and a fiber sample wafer, wherein the camera and the objective lens are coaxially arranged; the fiber sample wafer is disc-shaped, and hole sites for sample preparation are uniformly distributed in the circumferential direction of the fiber sample wafer; the fiber sample wafer is arranged facing the objective lens, can be driven by the driving device to rotate and move along the extension direction of the objective lens; the driving device comprises a rotating direction motor and an objective lens direction motor; the fiber sample is fixedly connected with an output shaft of the rotating direction motor through a gasket and can be driven by the rotating direction motor to rotate; the objective lens direction motor is connected with the rotating direction motor through a translation sliding table and is used for driving the fiber sample wafer to move along the extension direction of the objective lens through the translation sliding table; the sample wafer collecting device also comprises limiting optocouplers arranged at two ends of the translation sliding table and a rotary original point optocoupler arranged in the rotary direction of the fiber sample wafer;
the fiber diameter section measuring system is connected with the camera and the driving device and used for controlling the camera to collect fiber section images of hole sites, controlling the driving device to work, fusing a plurality of fiber section images of a single hole site, identifying fiber sections based on artificial intelligence, drawing fiber section outlines from the images, analyzing the fiber section outlines, and obtaining sectional area and diameter information of fibers.
2. A fiber diameter and cross-section measuring system according to claim 1, wherein said camera is provided with a camera adapter and said objective is provided with an objective adapter, said camera, camera adapter, objective adapter, and objective being coaxially connected in sequence, said camera adapter and objective adapter being used to adjust the distance between said camera and objective.
3. The system for measuring the diameter and the section of a fiber according to claim 1, wherein the sample wafer collecting device further comprises a light collecting cylinder, a reflector is arranged at the front end of the light collecting cylinder, and the reflector and the objective lens are coaxially arranged and used for enabling the light emitted by the transmission light source to be refracted by the reflector and then refracted by 90 degrees to enter the direction of the objective lens.
4. The fiber diameter and cross-section measuring system of claim 2, wherein the sample acquiring device further comprises a holder and a base plate, the holder is connected to the camera connector, the objective connector and the base plate, and the driving device is connected to the base plate.
5. A fiber diameter and cross-section measuring system according to claim 1, wherein the hole site of the fiber sample consists of 40 circular holes with a diameter of 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329769.9U CN211977837U (en) | 2020-03-17 | 2020-03-17 | Fiber diameter and cross section measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329769.9U CN211977837U (en) | 2020-03-17 | 2020-03-17 | Fiber diameter and cross section measuring system |
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| CN211977837U true CN211977837U (en) | 2020-11-20 |
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| CN202020329769.9U Expired - Fee Related CN211977837U (en) | 2020-03-17 | 2020-03-17 | Fiber diameter and cross section measuring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964066A (en) * | 2022-08-02 | 2022-08-30 | 深圳市海清视讯科技有限公司 | Measuring device and screening system |
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2020
- 2020-03-17 CN CN202020329769.9U patent/CN211977837U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964066A (en) * | 2022-08-02 | 2022-08-30 | 深圳市海清视讯科技有限公司 | Measuring device and screening system |
| CN114964066B (en) * | 2022-08-02 | 2022-11-25 | 深圳市海清视讯科技有限公司 | Measuring device and screening system |
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