CN113108692A - MUX assembly measuring device and method for quadratic element tester - Google Patents
MUX assembly measuring device and method for quadratic element tester Download PDFInfo
- Publication number
- CN113108692A CN113108692A CN202110290829.XA CN202110290829A CN113108692A CN 113108692 A CN113108692 A CN 113108692A CN 202110290829 A CN202110290829 A CN 202110290829A CN 113108692 A CN113108692 A CN 113108692A
- Authority
- CN
- China
- Prior art keywords
- sliding
- sliding table
- clamp
- laser
- mux assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
Abstract
The invention discloses a MUX assembly measuring device for a quadratic element tester, which comprises a high-precision platform, a camera system, a display and a measuring host, wherein the high-precision platform, the camera system and the display are respectively connected with the measuring host; the high-precision platform is used for fixing a MUX assembly to be tested, the camera system is used for acquiring a projection image of the MUX assembly and transmitting the projection image to the measurement host, and the measurement host analyzes the projection image to obtain the overall dimension of the MUX assembly and displays the overall dimension information on a display; the high-precision platform comprises a first sliding table, a second sliding table and a third sliding table, a first clamp and a second clamp are mounted on the high-precision platform, and the first clamp and the second clamp are respectively used for clamping two ends of the MUX assembly; still be equipped with positioner on the high-accuracy platform for the levelness of supplementary regulation optic fibre improves the efficiency and the accuracy that optic fibre levelness was adjusted.
Description
Technical Field
The invention belongs to the technical field of measuring equipment, and particularly relates to a MUX assembly measuring device and a MUX assembly measuring method for a quadratic element tester.
Background
The two-dimensional measuring instrument is called a two-dimensional measuring instrument or an image measuring instrument and a video measuring machine and is used for measuring the sizes of products and moulds, and measuring elements comprise position degree, concentricity, straightness, profile degree, roundness, size related to a standard and the like.
The device is used for measuring the two-dimensional plane size and is widely applied to various precision industries. The method is mainly used for measuring the sizes, angles and the like of parts which are difficult to measure or cannot be measured at all in calipers and angle gauges and play an important role in assembly, such as silica gel, creepage distance of a circuit board, clearance of an electric appliance, lamp holes of a control panel, certain sizes of plastic parts and the like, and can also be used for carrying out photo analysis on pictures of certain parts and components for analyzing bad reasons. Because the image measuring instrument illuminates the image obtained by the part by utilizing the surface light or the outline light, the levelness of the workpiece to be measured needs to be ensured during measurement.
In the prior art, when the overall dimension of the MUX assembly is measured, the measurement is generally carried out through a ruler, and the measurement method has large error and cannot accurately measure the length of an optical fiber; therefore, the method can be used for measurement by a quadratic element measuring instrument, and the quadratic element measuring instrument is a high-precision optical image measuring instrument consisting of a high-resolution CCD (charge coupled device) color camera, a continuous zoom objective lens, a color display, a video cross line generator, a precision optical scale, a multifunctional data processor, 2D (two-dimensional) data measuring software and a high-precision workbench structure. A high-precision workbench in an existing quadratic element measuring instrument does not have a clamping function, cannot perform measurement after straightening an optical fiber, cannot adjust the levelness of the optical fiber, and cannot judge whether the adjusted optical fiber is level even if the levelness of the optical fiber can be adjusted.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a MUX component measuring device and a MUX component measuring method for a two-dimensional tester.
In order to achieve the purpose, the invention adopts the technical scheme that:
a MUX assembly measuring device for a quadratic element tester comprises a high-precision platform, a camera system, a display and a measuring host, wherein the high-precision platform, the camera system and the display are respectively connected with the measuring host; the high-precision platform is used for fixing a MUX assembly to be tested, the camera system is used for acquiring a projection image of the MUX assembly and transmitting the projection image to the measurement host, and the measurement host analyzes the projection image to obtain the overall dimension of the MUX assembly and displays the overall dimension information on a display; the high-precision platform comprises a first sliding table, a second sliding table and a third sliding table, wherein a sliding groove is formed in the top surface of the first sliding table along the horizontal direction, and a sliding block is embedded in the sliding groove; the second sliding table is arranged on the first sliding table in a sliding mode along the horizontal direction, and the sliding direction of the second sliding table on the first sliding table is perpendicular to the grooving direction of the sliding groove; the third sliding table is fixedly arranged on the second sliding table, a sliding arm is arranged on the third sliding table in a sliding mode along the vertical direction, a first clamp is fixedly arranged on the outer side wall of the sliding arm, a second clamp corresponding to the first clamp is arranged on the sliding block, and the first clamp and the second clamp are respectively used for clamping two ends of the MUX assembly; the MUX assembly comprises an optical fiber, a multiplexer and an optical interface, wherein the multiplexer and the optical interface are respectively arranged at two ends of the optical fiber; still be equipped with positioner on the high-accuracy platform for the levelness of supplementary regulation optic fibre improves the efficiency and the accuracy that optic fibre levelness was adjusted.
The two ends of the MUX assembly are respectively clamped by the first clamp and the second clamp, the optical fiber is straightened through the sliding block, the levelness of the optical fiber is adjusted through the second sliding table, the third sliding table and the sliding arm, and the levelness of the optical fiber is verified through the matching of the positioning device, so that the accuracy of the quadratic element tester in measuring the length of the optical fiber is improved (the optical fiber is bent in a natural state and needs to be measured after being straightened; and the optical fiber needs to be measured after being leveled because the quadratic element tester adopts a projection method for measurement, so that the measurement error is reduced).
Specifically, a first adjusting rotary handle is arranged on the second sliding table and used for adjusting the position of the second sliding table on the first sliding table; a second adjusting rotary handle is arranged on the third sliding table and used for adjusting the position of the sliding arm on the third sliding table; through rotating first regulation swing handle, can drive the second slip table and slide along the horizontal direction on first slip table, through rotating the second and adjusting swing handle, can drive the cursor slide and slide along vertical direction on the third slip table.
Further, a first locking bolt is arranged on the side wall of the second sliding table; a second locking bolt is arranged on the side wall of the third sliding table; after the position of the second sliding table is adjusted, the second sliding table can be fixed on the first sliding table by screwing the first locking bolt, so that the position of the second sliding table is prevented from being changed in the measuring process; after the height of the sliding arm is adjusted, the sliding arm can be fixed to the third sliding table by screwing the second locking bolt, so that the height of the sliding arm is prevented from being changed in the measuring process; through setting up first locking bolt and second locking bolt, can improve the stability that measuring device used.
Further, the first clamp comprises a fixed seat, and the fixed seat is fixedly arranged on the sliding arm; the top surface of the fixed seat is provided with a fixed stop block, a movable stop block, a slide rail and a first fastening bolt, and the movable stop block is embedded on the slide rail in a sliding manner; one end of the movable stop block is opposite to the fixed stop block, and the end surface of the other end of the movable stop block is provided with a T-shaped groove; the fixing seat is characterized in that one end, away from the fixed stop block, of the top surface of the fixing seat is provided with a mounting arm, and the tail end of the first fastening bolt penetrates through the mounting arm and is embedded in the T-shaped groove. Through the first fastening bolt of rotating, can drive the activity dog and slide along the slide rail to adjust the distance between activity dog and the fixed dog, realize pressing from both sides tight and the function of loosening, during the measurement, the one end centre gripping of MUX subassembly is between fixed dog and activity dog.
Furthermore, the side walls, opposite to the fixed stop block and the movable stop block, are provided with buffer pads, so that the device is prevented from being damaged during clamping.
Furthermore, the positioning device comprises a laser emitter and a laser receiver, the laser emitter is mounted on the side wall of the fixed seat, and the laser receiver is mounted on the side wall of the sliding block; and the laser transmitter and the laser receiver are respectively connected with the measuring host.
Further, the laser emitter is a point light source laser, the laser receiver is a laser receiving array sensor, and when light emitted by the laser emitter falls on the central point of the laser receiving array sensor, the included angle between the optical fiber and the horizontal plane is 0 degree.
Further, the second clamp comprises a first baffle and a second baffle, the first baffle and the second baffle are arranged on the top of the sliding block in parallel, a second fastening bolt is movably embedded in the front end of the first baffle, and a clamping arm opposite to the tail end of the second fastening bolt is arranged at the front end of the second baffle; the distance between the tail end of the second fastening bolt and the end face of the clamping wall can be adjusted by rotating the second fastening bolt, so that the clamping and loosening functions are realized, and during measurement, the other end of the MUX assembly is clamped between the tail end of the second fastening bolt and the end face of the clamping wall; the terminal surface that arm lock and second fastening bolt are relative is equipped with the V-arrangement groove, can improve the steadiness of centre gripping through setting up the V-arrangement groove.
Further, the slider bottom is equipped with the magnet, first slip table adopts ferromagnetic material to make, and after the optic fibre was straightened to the slider that slides, the slider passes through the magnet of bottom and adsorbs on first slip table, avoids the position of measuring in-process slider to change.
Corresponding to the measuring device, the invention also provides a MUX component measuring method for the quadratic element tester, which comprises the following steps:
s1, clamping two ends of the MUX assembly on a first clamp and a second clamp respectively, screwing a first fastening bolt and a second fastening bolt, and straightening the optical fiber by sliding a sliding block;
s2, respectively starting a point light source laser and a laser receiving array sensor;
s3, observing the position of the light spot on the laser receiving array sensor through the display, and adjusting the position of the first clamp according to the position of the light spot on the laser receiving array;
s4, if the light spot is positioned at the left side or the right side of the central point of the laser receiving array, the horizontal position of the clamp is adjusted through the first adjusting rotary handle, so that the light spot is positioned on the longitudinal central shaft of the laser receiving array;
s5, if the light spot is positioned at the upper side or the lower side of the central point of the laser receiving array, the height of the clamp is adjusted through the second adjusting rotary handle, and the light spot is positioned on the transverse central axis of the laser receiving array;
s6, when the light spot is superposed with the central point of the laser receiving array, the optical fiber is straightened again through the slide block;
s7, acquiring a projection image of the optical fiber through a camera system, and transmitting the projection image to a measurement host;
and S8, the measurement host analyzes the projection image to obtain the overall dimension of the MUX assembly, and displays the overall dimension information on a display.
Compared with the prior art, the invention has the beneficial effects that: (1) according to the invention, a quadratic element image measurement method is adopted to measure the external dimension of the MUX assembly, and by arranging the first sliding table, the second sliding table, the third sliding table, the first clamp and the second clamp, the optical fiber is straightened in the measurement process, and the levelness of the optical fiber is adjusted, so that the precision of the quadratic element tester for measuring the length of the MUX assembly is improved, and the measurement error is reduced; (2) according to the invention, the positioning device is arranged on the high-precision platform and is used for assisting in adjusting the levelness of the optical fiber, so that the efficiency and the accuracy of adjusting the levelness of the optical fiber are improved.
Drawings
FIG. 1 is a perspective view of a high precision stage in an embodiment of the present invention;
FIG. 2 is a top view of a high precision stage in an embodiment of the present invention;
FIG. 3 is a front view of a high precision stage in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a first clamp according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a second fixture in an embodiment of the present invention;
FIG. 6 is a schematic view of the installation of a laser receiver and a second clamp on a sliding table in the embodiment of the invention;
FIG. 7 is a schematic diagram of the location of a light spot on a laser receiving array according to an embodiment of the present invention;
FIG. 8 is a block flow diagram of a MUX component measurement method for a quadratic element tester according to an embodiment of the invention;
in the figure: 1. a first sliding table; 2. a second sliding table; 3. a third sliding table; 4. a chute; 5. a slider; 6. a slide arm; 7. an optical fiber; 8. a multiplexer; 9. an optical interface; 10. a first adjustment knob; 11. a second adjustment knob; 12. a first locking bolt; 13. a second locking bolt; 14. a first clamp; 15. a second clamp; 16. a fixed seat; 17. fixing a stop block; 18. a movable stop block; 19. a slide rail; 20. a first fastening bolt; 21. a T-shaped slot; 22. mounting an arm; 23. a first baffle plate; 24. a second baffle; 25. a second fastening bolt; 26. clamping arms; 27. a laser transmitter; 28. a laser receiver.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the present embodiment provides a MUX assembly measuring apparatus for a two-dimensional tester, including a high precision platform, a camera system, a display, and a measurement host, where the high precision platform, the camera system, and the display are respectively connected to the measurement host; the high-precision platform is used for fixing a MUX assembly to be tested, the camera system is used for acquiring a projection image of the MUX assembly and transmitting the projection image to the measurement host, and the measurement host analyzes the projection image to obtain the overall dimension of the MUX assembly and displays the overall dimension information on a display; the high-precision platform comprises a first sliding table 1, a second sliding table 2 and a third sliding table 3, wherein a sliding groove 4 is formed in the top surface of the first sliding table 1 along the horizontal direction, and a sliding block 5 is embedded in the sliding groove 4 in a sliding manner; the second sliding table 2 is arranged on the first sliding table 1 in a sliding manner along the horizontal direction, and the sliding direction of the second sliding table 2 on the first sliding table 1 is vertical to the slotting direction of the sliding chute 4; the third sliding table 3 is fixedly installed on the second sliding table 2, a sliding arm 6 is installed on the third sliding table 3 in a sliding mode along the vertical direction, a first clamp 14 is fixedly installed on the outer side wall of the sliding arm 6, a second clamp 15 corresponding to the first clamp 14 is arranged on the sliding block 5, and the first clamp 14 and the second clamp 15 are respectively used for clamping two ends of the MUX assembly; the MUX component comprises an optical fiber 7, a multiplexer 8 and an optical interface 9, wherein the multiplexer 8 and the optical interface 9 are respectively arranged at two ends of the optical fiber 7; still be equipped with positioner on the high-accuracy platform for the levelness of supplementary regulation optic fibre 7 improves the efficiency and the accuracy that optic fibre 7 levelness was adjusted.
According to the invention, the two ends of the MUX assembly are respectively clamped by the first clamp 14 and the second clamp 15, the optical fiber 7 is straightened by the sliding block 5, the levelness of the optical fiber 7 is adjusted by the second sliding table 2, the third sliding table 3 and the sliding arm 6, and the levelness of the optical fiber 7 is verified by the matching of the positioning device, so that the accuracy of the quadratic element tester in measuring the length of the optical fiber 7 is improved (the optical fiber 7 is bent in a natural state and needs to be measured after being straightened; and the quadratic element tester adopts a projection method for measurement, so that the optical fiber 7 needs to be leveled and then measured to reduce the measurement error).
Specifically, a first adjusting rotary handle 10 is arranged on the second sliding table 2 and used for adjusting the position of the second sliding table 2 on the first sliding table 1; a second adjusting rotary handle 11 is arranged on the third sliding table 3 and used for adjusting the position of the sliding arm 6 on the third sliding table 3; through rotating first regulation swing handle 10, can drive second slip table 2 and slide along the horizontal direction on first slip table 1, through rotating second regulation swing handle 11, can drive cursor slide 6 and slide along vertical direction on third slip table 3.
Further, a first locking bolt 12 is arranged on the side wall of the second sliding table 2; a second locking bolt 13 is arranged on the side wall of the third sliding table 3; after the position of the second sliding table 2 is adjusted, the second sliding table 2 can be fixed on the first sliding table 1 by screwing the first locking bolt 12, so that the position of the second sliding table 2 is prevented from being changed in the measuring process; after the height of the sliding arm 6 is adjusted, the sliding arm 6 can be fixed on the third sliding table 3 by screwing the second locking bolt 13, so that the height of the sliding arm 6 is prevented from being changed in the measuring process; by providing the first locking bolt 12 and the second locking bolt 13, the stability of the use of the measuring device can be improved.
Further, as shown in fig. 4, the first clamp 14 includes a fixing seat 16, and the fixing seat 16 is fixedly mounted on the slide arm 6; the top surface of the fixed seat 16 is provided with a fixed stop block 17, a movable stop block 18, a slide rail 19 and a first fastening bolt 20, and the movable stop block 18 is embedded on the slide rail 19 in a sliding manner; one end of the movable stop block 18 is opposite to the fixed stop block 17, and the end surface of the other end is provided with a T-shaped groove 21; and a mounting arm 22 is arranged at one end of the top surface of the fixed seat 16, which is far away from the fixed stop 17, and the tail end of the first fastening bolt 20 penetrates through the mounting arm 22 and is embedded in the T-shaped groove 21. By rotating the first fastening bolt 20, the movable stop block 18 can be driven to slide along the slide rail 19, so that the distance between the movable stop block 18 and the fixed stop block 17 is adjusted, the clamping and loosening functions are realized, and one end of the MUX assembly is clamped between the fixed stop block 17 and the movable stop block 18 during measurement.
Furthermore, the opposite side walls of the fixed stop 17 and the movable stop 18 are provided with buffer pads, so that the device is prevented from being damaged during clamping.
Further, the positioning device comprises a laser emitter 27 and a laser receiver 28, the laser emitter 27 is mounted on the side wall of the fixed seat 16, and the laser receiver 28 is mounted on the side wall of the sliding block 5; the laser transmitter 27 and the laser receiver 28 are respectively connected with a measurement host.
Further, the laser emitter 27 is a point light source laser, the laser receiver 28 is a laser receiving array sensor, and when the light emitted by the laser emitter 27 falls on the central point of the laser receiving array sensor, the included angle between the optical fiber 7 and the horizontal plane is 0 °.
Further, as shown in fig. 5 and 6, the second clamp 15 includes a first baffle 23 and a second baffle 24, the first baffle 23 and the second baffle 24 are disposed on the top of the slider 5 in parallel, a second fastening bolt 25 is movably embedded in the front end of the first baffle 23, and a clamping arm 26 opposite to the end of the second fastening bolt 25 is disposed in the front end of the second baffle 24; by rotating the second fastening bolt 25, the distance between the tail end of the second fastening bolt 25 and the end face of the clamping wall can be adjusted, so that the clamping and loosening functions are realized, and during measurement, the other end of the MUX assembly is clamped between the tail end of the second fastening bolt 25 and the end face of the clamping wall; the end face of the clamping arm 26 opposite to the second fastening bolt 25 is provided with a V-shaped groove, and the clamping stability can be improved by the V-shaped groove.
Further, 5 bottoms of slider are equipped with the magnet, first slip table 1 adopts ferromagnetic material to make, and after the optic fibre 7 was flare-outed to slider 5 that slides, slider 5 adsorbs on first slip table 1 through the magnet of bottom, avoids the position of slider 5 to change in the measurement process.
As shown in fig. 8, corresponding to the above measuring apparatus, the present invention further provides a MUX component measuring method for a quadratic element tester, including the following steps:
s1, clamping two ends of the MUX assembly on the first clamp 14 and the second clamp 15 respectively, screwing the first fastening bolt 20 and the second fastening bolt 25, and straightening the optical fiber 7 by the sliding block 5;
s2, respectively starting a point light source laser and a laser receiving array sensor;
s3, observing the position of the light spot on the laser receiving array sensor through the display, and adjusting the position of the first clamp 14 according to the position of the light spot on the laser receiving array;
s4, if the light spot is positioned at the left side or the right side of the central point of the laser receiving array, the horizontal position of the clamp is adjusted through the first adjusting rotary handle 10, so that the light spot is positioned on the longitudinal central shaft of the laser receiving array;
s5, if the light spot is located at the upper side or the lower side of the central point of the laser receiving array, the height of the clamp is adjusted through the second adjusting rotary handle 11, and the light spot is located on the transverse central axis of the laser receiving array;
as shown in fig. 7, the solid dots in the figure represent the center points of the laser receiver arrays, and the hollow dots represent the light spots of the light emitted from the laser emitters 27 falling on the laser receiver arrays; the light spot is positioned at the upper right side of the central point of the array, the first adjusting rotary handle 10 can be adjusted to enable the light spot to fall on the longitudinal central shaft, and then the second adjusting rotary handle 11 is adjusted to enable the light spot to move up and down until the light spot is superposed with the central point of the array; or the second adjusting rotary handle 11 is adjusted to make the light spot fall on the transverse central shaft, and then the first adjusting rotary handle 10 is adjusted to make the light spot move left and right until the light spot is superposed with the central point of the array;
s6, when the light spot is superposed with the central point of the laser receiving array, the optical fiber 7 is straightened again through the slide block 5;
s7, acquiring a projection image of the optical fiber 7 through a camera system, and transmitting the projection image to a measurement host;
and S8, the measurement host analyzes the projection image to obtain the overall dimension of the MUX assembly, and displays the overall dimension information on a display.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product.
Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A MUX assembly measuring device for a quadratic element tester comprises a high-precision platform, a camera system, a display and a measuring host, wherein the high-precision platform, the camera system and the display are respectively connected with the measuring host; the high-precision platform is used for fixing a MUX assembly to be tested, the camera system is used for acquiring a projection image of the MUX assembly and transmitting the projection image to the measurement host, and the measurement host analyzes the projection image to obtain the overall dimension of the MUX assembly and displays the overall dimension information on a display; the high-precision platform is characterized by comprising a first sliding table, a second sliding table and a third sliding table, wherein a sliding groove is formed in the top surface of the first sliding table along the horizontal direction, and a sliding block is embedded in the sliding groove; the second sliding table is arranged on the first sliding table in a sliding mode along the horizontal direction, and the sliding direction of the second sliding table on the first sliding table is perpendicular to the grooving direction of the sliding groove; the third sliding table is fixedly arranged on the second sliding table, a sliding arm is arranged on the third sliding table in a sliding mode along the vertical direction, a first clamp is fixedly arranged on the outer side wall of the sliding arm, a second clamp corresponding to the first clamp is arranged on the sliding block, and the first clamp and the second clamp are respectively used for clamping two ends of the MUX assembly; the MUX assembly comprises an optical fiber, a multiplexer and an optical interface, wherein the multiplexer and the optical interface are respectively arranged at two ends of the optical fiber; and the high-precision platform is also provided with a positioning device for assisting in adjusting the levelness of the optical fiber.
2. The MUX assembly measuring device for the quadratic element tester according to claim 1, wherein the second sliding table is provided with a first adjusting knob for adjusting the position of the second sliding table on the first sliding table; and a second adjusting rotary handle is arranged on the third sliding table and used for adjusting the position of the sliding arm on the third sliding table.
3. The MUX assembly measuring device for the quadratic element tester according to claim 2, wherein a side wall of the second sliding table is provided with a first locking bolt; and a second locking bolt is arranged on the side wall of the third sliding table.
4. The MUX assembly measuring device for a quadratic element tester according to claim 3, wherein the first clamp comprises a fixed seat fixedly mounted on a slide arm; the top surface of the fixed seat is provided with a fixed stop block, a movable stop block, a slide rail and a first fastening bolt, and the movable stop block is embedded on the slide rail in a sliding manner; one end of the movable stop block is opposite to the fixed stop block, and the end surface of the other end of the movable stop block is provided with a T-shaped groove; the fixing seat is characterized in that one end, away from the fixed stop block, of the top surface of the fixing seat is provided with a mounting arm, and the tail end of the first fastening bolt penetrates through the mounting arm and is embedded in the T-shaped groove.
5. The MUX assembly measuring device for the quadratic element tester according to claim 4, wherein the positioning device comprises a laser transmitter and a laser receiver, the laser transmitter is mounted on a side wall of the fixed seat, and the laser receiver is mounted on a side wall of the slider; and the laser transmitter and the laser receiver are respectively connected with the measuring host.
6. The MUX assembly measuring device of claim 5, wherein the laser transmitter is a point source laser and the laser receiver is a laser receiving array sensor.
7. The MUX assembly measuring device for the quadratic element tester according to claim 6, wherein the second clamp comprises a first baffle and a second baffle, the first baffle and the second baffle are arranged on the top of the slider in parallel, a second fastening bolt is movably embedded in the front end of the first baffle, a clamping arm opposite to the tail end of the second fastening bolt is arranged at the front end of the second baffle, and a V-shaped groove is formed in the end surface of the clamping arm opposite to the second fastening bolt.
8. A MUX assembly measuring device for a quadratic element tester according to claim 7, characterized in that the slider bottom is provided with a magnet.
9. A MUX component measuring method for a quadratic element tester, based on the measuring device of claim 8, characterized by comprising the following steps:
s1, clamping two ends of the MUX assembly on a first clamp and a second clamp respectively, screwing a first fastening bolt and a second fastening bolt, and straightening the optical fiber by sliding a sliding block;
s2, respectively starting a point light source laser and a laser receiving array sensor;
s3, observing the position of the light spot on the laser receiving array sensor through the display, and adjusting the position of the first clamp according to the position of the light spot on the laser receiving array;
s4, if the light spot is positioned at the left side or the right side of the central point of the laser receiving array, the horizontal position of the clamp is adjusted through the first adjusting rotary handle, so that the light spot is positioned on the longitudinal central shaft of the laser receiving array;
s5, if the light spot is positioned at the upper side or the lower side of the central point of the laser receiving array, the height of the clamp is adjusted through the second adjusting rotary handle, and the light spot is positioned on the transverse central axis of the laser receiving array;
s6, when the light spot is superposed with the central point of the laser receiving array, the optical fiber is straightened again through the slide block;
s7, acquiring a projection image of the optical fiber through a camera system, and transmitting the projection image to a measurement host;
and S8, the measurement host analyzes the projection image to obtain the overall dimension of the MUX assembly, and displays the overall dimension information on a display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110290829.XA CN113108692A (en) | 2021-03-18 | 2021-03-18 | MUX assembly measuring device and method for quadratic element tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110290829.XA CN113108692A (en) | 2021-03-18 | 2021-03-18 | MUX assembly measuring device and method for quadratic element tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113108692A true CN113108692A (en) | 2021-07-13 |
Family
ID=76711855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110290829.XA Pending CN113108692A (en) | 2021-03-18 | 2021-03-18 | MUX assembly measuring device and method for quadratic element tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113108692A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08190037A (en) * | 1995-01-09 | 1996-07-23 | Hitachi Ltd | Aligning and assembling method |
| JP2000304513A (en) * | 1999-04-19 | 2000-11-02 | Fujikura Ltd | Measuring apparatus of optical fiber outer diameter |
| CN2575604Y (en) * | 2002-09-29 | 2003-09-24 | 中国科学技术大学 | Outdoor metering display box |
| WO2013065418A1 (en) * | 2011-11-01 | 2013-05-10 | シャープ株式会社 | Light source unit adjustment device calibration method and standard |
| CN105571983A (en) * | 2016-01-15 | 2016-05-11 | 重庆大学 | Method and system for measuring geometric density of nuclear fuel pellet |
| CN105666251A (en) * | 2014-11-21 | 2016-06-15 | 重庆丰德数控机床有限公司 | Computer numerical control machine tool |
| CN205373652U (en) * | 2016-01-29 | 2016-07-06 | 广州番禺职业技术学院 | Simple and easy CCD measures fiber diameter device |
| US20160231104A1 (en) * | 2013-10-02 | 2016-08-11 | Koninklijke Philips N.V. | Clamp mechanism for clamping an optical shape sensing fiber |
| CN107421457A (en) * | 2017-06-14 | 2017-12-01 | 吉林大学 | Contactless filament diameter measurement apparatus and method based on analog image collection |
| CN110068278A (en) * | 2019-04-22 | 2019-07-30 | 南京理工大学 | Non-contact optical fiber preform size real-time measurement system and method based on FPGA |
| CN110186386A (en) * | 2019-07-09 | 2019-08-30 | 中交第一公路勘察设计研究院有限公司 | Large deformation test and experiment device and method based on distribution type fiber-optic small strain |
| CN210867989U (en) * | 2019-12-30 | 2020-06-26 | 中国科学院西安光学精密机械研究所 | Array camera visual axis adjusting device |
| CN111964872A (en) * | 2020-07-08 | 2020-11-20 | 暨南大学 | Optical fiber axial nondestructive online detection device and method |
| CN212391198U (en) * | 2020-08-31 | 2021-01-22 | 中久光电产业有限公司 | Light spot divergence angle test system of semiconductor laser |
-
2021
- 2021-03-18 CN CN202110290829.XA patent/CN113108692A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08190037A (en) * | 1995-01-09 | 1996-07-23 | Hitachi Ltd | Aligning and assembling method |
| JP2000304513A (en) * | 1999-04-19 | 2000-11-02 | Fujikura Ltd | Measuring apparatus of optical fiber outer diameter |
| CN2575604Y (en) * | 2002-09-29 | 2003-09-24 | 中国科学技术大学 | Outdoor metering display box |
| WO2013065418A1 (en) * | 2011-11-01 | 2013-05-10 | シャープ株式会社 | Light source unit adjustment device calibration method and standard |
| US20160231104A1 (en) * | 2013-10-02 | 2016-08-11 | Koninklijke Philips N.V. | Clamp mechanism for clamping an optical shape sensing fiber |
| CN105666251A (en) * | 2014-11-21 | 2016-06-15 | 重庆丰德数控机床有限公司 | Computer numerical control machine tool |
| CN105571983A (en) * | 2016-01-15 | 2016-05-11 | 重庆大学 | Method and system for measuring geometric density of nuclear fuel pellet |
| CN205373652U (en) * | 2016-01-29 | 2016-07-06 | 广州番禺职业技术学院 | Simple and easy CCD measures fiber diameter device |
| CN107421457A (en) * | 2017-06-14 | 2017-12-01 | 吉林大学 | Contactless filament diameter measurement apparatus and method based on analog image collection |
| CN110068278A (en) * | 2019-04-22 | 2019-07-30 | 南京理工大学 | Non-contact optical fiber preform size real-time measurement system and method based on FPGA |
| CN110186386A (en) * | 2019-07-09 | 2019-08-30 | 中交第一公路勘察设计研究院有限公司 | Large deformation test and experiment device and method based on distribution type fiber-optic small strain |
| CN210867989U (en) * | 2019-12-30 | 2020-06-26 | 中国科学院西安光学精密机械研究所 | Array camera visual axis adjusting device |
| CN111964872A (en) * | 2020-07-08 | 2020-11-20 | 暨南大学 | Optical fiber axial nondestructive online detection device and method |
| CN212391198U (en) * | 2020-08-31 | 2021-01-22 | 中久光电产业有限公司 | Light spot divergence angle test system of semiconductor laser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201795778U (en) | Measuring device for images of parts with deep holes | |
| CN110412054B (en) | Glass panel detection equipment and detection image splicing method | |
| CN108871207B (en) | Photogrammetry reference ruler length calibration device and use method | |
| JP4791118B2 (en) | Image measuring machine offset calculation method | |
| CN103148784A (en) | Full size detection method for large vane | |
| CN106289086B (en) | A kind of double camera measurement method for apart from Accurate Calibration between optical indicia point | |
| CN104515487A (en) | Two-in-one full-automatic three-Z-axis measuring instrument | |
| CN109940360A (en) | Lens clamp device and its clamping method | |
| CN110836641A (en) | Detection method and detection equipment for three-dimensional size of part special-shaped surface microstructure | |
| WO2023024333A1 (en) | Accurate revolving body measurement apparatus and measurement method | |
| CN209961611U (en) | Measuring device based on ruler reading telescope and optical lever | |
| CN107514968A (en) | The method of surface levelness after test piece milling | |
| CN113108692A (en) | MUX assembly measuring device and method for quadratic element tester | |
| CN110196155B (en) | Test bench for telecentric lens test | |
| CN110864624A (en) | One-machine dual-purpose measuring instrument | |
| CN204346405U (en) | Hook tongue Curved dectection device and detector | |
| CN214372264U (en) | MUX assembly measuring device for quadratic element tester | |
| CN214583311U (en) | Consistency calibrating device for various measuring reference surfaces of handheld laser range finder | |
| KR20130091390A (en) | Goniometer of planar lightguide circuit | |
| CA2022089A1 (en) | Moveable equipment for the verification of surfaces or in the process of correction | |
| CN108972156A (en) | A kind of Straightness Error for Machine Tool Slide Guide measurement method | |
| CN105547156B (en) | Quick Quadratic Finite Element optical measuring device | |
| CN107830820A (en) | A kind of angle measurement frock | |
| CN113532334A (en) | Device and method for measuring toe-in angle and camber angle of vehicle | |
| CN107328331B (en) | Distributed steel ruler calibrating device and method based on vision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |