CN105737767A - Double-optical-fiber capillary concentricity fast measurement method - Google Patents
Double-optical-fiber capillary concentricity fast measurement method Download PDFInfo
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- CN105737767A CN105737767A CN201610116760.8A CN201610116760A CN105737767A CN 105737767 A CN105737767 A CN 105737767A CN 201610116760 A CN201610116760 A CN 201610116760A CN 105737767 A CN105737767 A CN 105737767A
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- double
- optical fiber
- concentricity
- capillary
- measuring method
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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
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a double-optical-fiber capillary concentricity fast measurement method, comprising steps of opening a displayer and an electric torch, placing a capillary to be detected, regulating the position of a measuring machine station, enabling the dead center of the capillary to display the central portion of the displayer, fixing the measuring machine station, putting down a rocking arm, turning on a TV, setting the driving wheel on the capillary to be detected to enable the capillary to rotate along, checking the screen of the displayer, if the moving range of the rotating inner hole is controlled within the set #-shaped determination line, determining the double-optical-fiber capillary as a qualified product, if the moving range of the rotating inner hole cannot be controlled within the set #-shaped determination line, determining the double-optical-fiber capillary as unqualified. The measurement method of the invention is fast in measurement and high in accuracy, and is clear at the first glance. The double fiber optical capillary concentricity fast measurement method solves the problem that the prior art adopts the microscope to measure the distance between the single capillary inner hole and circular hole, which causes the big deviation of measurement and substantial time consumption.
Description
Technical field
The present invention relates to a kind of concentricity measuring method, be specifically related to a kind of double; two quick measuring method of optical fiber capillaries concentricity.
Background technology
The concentricity of double; two optical fiber capillaries internal diameters is the important technology index of detection one capillary qualification rate, because its internal diameter is very thin, is difficult to detect its concentricity only according to naked eyes.Adopting in prior art and amplified by capillary tube microscope, by measuring the distance of inner diameter hole and cylindrical summit under the microscope, finally carrying out converts draws the conclusion whether concentricity is qualified.This measurement technology is relatively big because of the impact of personnel and environment, and last accuracy of measurement is just not high, and adopts and measure the consuming time longer of a capillary in this way, inefficient.
Summary of the invention
Goal of the invention: the invention aims to solve deficiency of the prior art, it is provided that a kind of measure double; two quick measuring methods of optical fiber capillaries concentricity that the time is short, degree of accuracy is high.
Technical scheme: the double; two quick measuring method of optical fiber capillaries concentricity of one of the present invention, it is characterised in that: comprise the steps:
(1) CCD microscope and display and light source are opened；
(2) place capillary tube to be measured, adjust the position of two dimension micropositioning stage test desk, adjust the focal length of microscope camera lens so that the central authorities of the display that the endoporus of capillary tube shows simultaneously；
(3) put down rocking arm, open motor, driving wheel is mounted on capillary tube to be measured, drive capillary tube rotation in stopping means；
(4) shape discriminant line according to requirement target setting " well " word of double; two optical fiber capillaries bore concentricities on the screen of a display, the two lines of horizontal direction is for judging the longitudinally eccentric situation of double; two optical fiber endoporus, and the two lines of vertical direction is for judging the transversely eccentered situation of double; two optical fiber endoporus；
(5) check indicator screen and finely tune test desk, if the horizontal and vertical edge of the endoporus of the double; two optical fiber capillaries being rotating can control in respective control line, then to can be determined that as certified products；
(6) as long as the inner port edge rotated is then defective work beyond the control line on a direction；
(7) measurement terminates.
Above-mentioned measurement device includes test desk, there are symmetrically arranged two stopping means supporting circular shaft described test desk upper end, described support axle stopping means is placed with part to be measured, the side of described test desk is provided with illuminator, the opposite side of described test desk is provided with microscope, described microscope tail end is connected to camera head, and described camera head is connected to display by the communications cable.
As optimization, described test desk be provided with can horizontal and vertical motion two-dimentional micropositioning stage structure.
As optimization, described illuminator and microscope are fixed by support.
As optimization, described illuminator, part to be measured and microscopical centrage are on same straight line.
As preferably, described camera head is can set that the many ccd video cameras measuring line.
As optimization, described display shows 4 discriminant lines measuring " well " font measurement control wire that line is constituted.The size of this wire frame is that the size controlled as required sets.
As optimization, this equipment also includes driving wheel, the part spinning to be measured of described drive wheel.
As optimization, described driving wheel is connected to adjustable speed slowspeed machine by belt.
Beneficial effect: the measuring method of the present invention has that measurement is quick, accuracy advantage high, open-and-shut, solves to adopt in prior art and is measured microscopically double; two optical fiber capillaries endoporus and center of circle distance, and the measured deviation caused is big, measure the problem such as big consuming time.
Accompanying drawing explanation
Fig. 1 is the structure chart of measurement device of the present invention.
Fig. 2 is the measurement board side view of measurement device of the present invention.
Fig. 3 is the certified products schematic diagram that the present invention measures that display shows.
Fig. 4 is the defective work schematic diagram that the present invention measures that display shows.
Detailed description of the invention
A kind of double; two quick measuring method of optical fiber capillaries concentricity, it is characterised in that: comprise the steps:
(1) CCD microscope and display and light source are opened；
(2) place capillary tube to be measured, adjust the position of two dimension micropositioning stage test desk, adjust the focal length of microscope camera lens so that the central authorities of the display that the endoporus of capillary tube shows simultaneously；
(3) put down rocking arm, open motor, driving wheel is mounted on capillary tube to be measured, drive capillary tube rotation in stopping means；
(4) shape discriminant line according to requirement target setting " well " word of double; two optical fiber capillaries bore concentricities on the screen of a display, the two lines of horizontal direction is for judging the longitudinally eccentric situation of double; two optical fiber endoporus, and the two lines of vertical direction is for judging the transversely eccentered situation of double; two optical fiber endoporus.
(5) check indicator screen and finely tune test desk, if the horizontal and vertical edge of the endoporus of the double; two optical fiber capillaries being rotating can control in respective control line, then can be determined that as certified products (as shown in Figure 3)；
(6) as long as the inner port edge rotated is then defective work (as shown in Figure 4) beyond the control line on a direction；
(7) measurement terminates.
This measuring method adopts the measurement device such as Fig. 1 and Fig. 2 to measure, this equipment includes test desk 1, there are symmetrically arranged two stopping means 2 supporting circular shaft described test desk 1 upper end, described support axle stopping means 2 is placed with part 3 to be measured, the side of described test desk 1 is provided with illuminator 4, the opposite side of described test desk 1 is provided with microscope 5, and described microscope 5 tail end is connected to camera head 6, and described camera head 6 is connected to display by the communications cable.
As optimization, in described measurement board 1, it is provided with fine tuning structure both horizontally and vertically.
As optimization, described illuminator 4 and microscope 5 are fixed by support 7.
As optimization, the centrage of described illuminator 4, part to be measured 3 and microscope 5 is on same straight line.
As optimization, described camera head 6 is the ccd video camera that can arrange and measure line.
As optimization, described display shows adjustable " well " font and measures discriminant line.
As optimization, also including driving wheel 8, described driving wheel 8 drives part 3 to be measured spinning.
As optimization, described driving wheel 8 is connected to adjustable speed slowspeed machine by belt.
Above-mentioned test desk 1 be provided with can horizontal and vertical motion two-dimentional micropositioning stage structure, test desk can be driven to carry out lifting and moving horizontally, part to be measured is made to be maintained in the screen of display specific position by regulating test desk 1, and make part to be measured and microscopical centrage on same straight line, this measurement device also includes driving wheel, drive wheel part spinning to be measured, driving wheel is connected to adjustable speed slowspeed machine by belt, this driving wheel and adjustable speed slowspeed machine are arranged on a rocking arm, movable operation.Microscope objective amplification be can according to measure object size and display image size need select, described microscope be can adjusting focal length, to ensure that to be measured pair of optical fiber capillaries endoporus clearly indicates over the display, illuminator is source of parallel light.
The measuring method of the present invention has measures quick, accuracy advantage high, open-and-shut, control wire is measured by presetting " well " font, only need to differentiate when reality is measured whether rotation endoporus can control in discriminant line thus discriminating whether as certified products, solve prior art adopts and be measured microscopically double; two optical fiber capillaries endoporus and center of circle distance, and the measured deviation caused is big, measure the problem such as big consuming time.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is done any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art, without departing within the scope of technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solution of the present invention, according to any simple modification that above example is made by the technical spirit of the present invention, equivalent variations and modification, all still fall within the scope of technical solution of the present invention.
Claims (9)
1. double; two quick measuring method of optical fiber capillaries concentricity, it is characterised in that: comprise the steps:
(1) CCD microscope and display and light source are opened；
(2) place capillary tube to be measured, adjust the position of two dimension micropositioning stage test desk, adjust the focal length of microscope camera lens so that the central authorities of the display that the endoporus of capillary tube shows simultaneously；
(3) put down rocking arm, open motor, driving wheel is mounted on capillary tube to be measured, drive capillary tube rotation in stopping means；
(4) shape discriminant line according to requirement target setting " well " word of double; two optical fiber capillaries bore concentricities on the screen of a display, the two lines of horizontal direction is for judging the longitudinally eccentric situation of double; two optical fiber endoporus, and the two lines of vertical direction is for judging the transversely eccentered situation of double; two optical fiber endoporus；
(5) check indicator screen and finely tune test desk, if the horizontal and vertical edge of the endoporus of the double; two optical fiber capillaries being rotating can control in respective control line, then to can be determined that as certified products；
(6) as long as the inner port edge rotated is then defective work beyond the control line on a direction；
(7) measurement terminates.
2. the double, two quick measuring method of optical fiber capillaries concentricity of one according to claim 1, it is characterized in that: its measurement device includes test desk (1), there are symmetrically arranged two stopping means (2) supporting circular shaft described test desk (1) upper end, described support axle stopping means (2) is placed with part to be measured (3), the side of described test desk (1) is provided with illuminator (4), the opposite side of described test desk (1) is provided with microscope (5), described microscope (5) tail end is connected to camera head (6), described camera head (6) is connected to display by the communications cable.
3. the double; two quick measuring method of optical fiber capillaries concentricity of one according to claim 2, it is characterised in that: it is provided with fine tuning structure both horizontally and vertically in described measurement board (1).
4. the double; two quick measuring method of optical fiber capillaries concentricity of one according to claim 2, it is characterised in that: described illuminator (4) and microscope (5) are fixed by support (7).
5. the double; two quick measuring method of optical fiber capillaries concentricity of one according to claim 2, it is characterised in that: the centrage of described illuminator (4), part to be measured (3) and microscope (5) is on same straight line.
6. the double; two quick measuring method of optical fiber capillaries concentricity of one according to claim 2, it is characterised in that: described camera head (6) is the ccd video camera that can arrange and measure line.
7. the double; two quick measuring method of optical fiber capillaries concentricity of one according to claim 2, it is characterised in that: described display shows adjustable " well " font and measures discriminant line.
8. the double; two quick measuring method of optical fiber capillaries concentricity of one according to claim 2, it is characterised in that: also including driving wheel (8), described driving wheel (8) drives part to be measured (3) spinning.
9. the double; two quick measuring method of optical fiber capillaries concentricity of one according to claim 2, it is characterised in that: described driving wheel (8) is connected to adjustable speed slowspeed machine by belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610116760.8A CN105737767A (en) | 2016-03-02 | 2016-03-02 | Double-optical-fiber capillary concentricity fast measurement method |
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| CN201610116760.8A CN105737767A (en) | 2016-03-02 | 2016-03-02 | Double-optical-fiber capillary concentricity fast measurement method |
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| CN201610116760.8A Pending CN105737767A (en) | 2016-03-02 | 2016-03-02 | Double-optical-fiber capillary concentricity fast measurement method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340604A (en) * | 2017-07-01 | 2017-11-10 | 北京曙光明电子光源仪器有限公司 | A kind of concentric glass correcting device for concentricity and its application method |
| CN107727362A (en) * | 2017-09-27 | 2018-02-23 | 南京春辉科技实业有限公司 | The detection means and its detection method of fibre bundle emergent light spot deviation value |
| CN108036704A (en) * | 2017-12-08 | 2018-05-15 | 海宁市劲乐太阳能有限公司 | One kind is based on nanoscale horizontal survey method and its measuring device |
| CN109323654A (en) * | 2018-11-14 | 2019-02-12 | 张家港康得新光电材料有限公司 | A kind of detection device and detection method |
| CN116893045A (en) * | 2023-07-21 | 2023-10-17 | 武汉楚星光纤应用技术有限公司 | Test method and test device for optical fiber mechanical anisotropy/isotropy |
Citations (4)
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|---|---|---|---|---|
| US4289374A (en) * | 1978-09-26 | 1981-09-15 | U.S. Philips Corporation | Method of and device for providing a concentric envelope on an end of an optical fiber, and fiber having an end provided with a concentric envelope in accordance with the method |
| CN102519398A (en) * | 2011-10-28 | 2012-06-27 | 广西师范大学 | Optical fiber base pin concentricity measuring method based on visual measurement and system thereof |
| CN203964882U (en) * | 2014-06-18 | 2014-11-26 | 特恩驰(南京)光纤有限公司 | A kind of optical fiber concentricity on-line detector |
| CN204963813U (en) * | 2015-05-08 | 2016-01-13 | 虞王君 | Swift concentricity measuring equipment |
-
2016
- 2016-03-02 CN CN201610116760.8A patent/CN105737767A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289374A (en) * | 1978-09-26 | 1981-09-15 | U.S. Philips Corporation | Method of and device for providing a concentric envelope on an end of an optical fiber, and fiber having an end provided with a concentric envelope in accordance with the method |
| CN102519398A (en) * | 2011-10-28 | 2012-06-27 | 广西师范大学 | Optical fiber base pin concentricity measuring method based on visual measurement and system thereof |
| CN203964882U (en) * | 2014-06-18 | 2014-11-26 | 特恩驰(南京)光纤有限公司 | A kind of optical fiber concentricity on-line detector |
| CN204963813U (en) * | 2015-05-08 | 2016-01-13 | 虞王君 | Swift concentricity measuring equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340604A (en) * | 2017-07-01 | 2017-11-10 | 北京曙光明电子光源仪器有限公司 | A kind of concentric glass correcting device for concentricity and its application method |
| CN107727362A (en) * | 2017-09-27 | 2018-02-23 | 南京春辉科技实业有限公司 | The detection means and its detection method of fibre bundle emergent light spot deviation value |
| CN107727362B (en) * | 2017-09-27 | 2023-10-31 | 南京春辉科技实业有限公司 | Detection device and detection method for deviation value of emergent light spots of optical fiber bundle |
| CN108036704A (en) * | 2017-12-08 | 2018-05-15 | 海宁市劲乐太阳能有限公司 | One kind is based on nanoscale horizontal survey method and its measuring device |
| CN109323654A (en) * | 2018-11-14 | 2019-02-12 | 张家港康得新光电材料有限公司 | A kind of detection device and detection method |
| CN109323654B (en) * | 2018-11-14 | 2023-10-27 | 张家港康得新光电材料有限公司 | Detection device and detection method |
| CN116893045A (en) * | 2023-07-21 | 2023-10-17 | 武汉楚星光纤应用技术有限公司 | Test method and test device for optical fiber mechanical anisotropy/isotropy |
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Application publication date: 20160706 |