CN201184784Y - Full-automatic rapid test system for fiber-optical movable connector pin body - Google Patents
Full-automatic rapid test system for fiber-optical movable connector pin body Download PDFInfo
- Publication number
- CN201184784Y CN201184784Y CNU2008200561909U CN200820056190U CN201184784Y CN 201184784 Y CN201184784 Y CN 201184784Y CN U2008200561909 U CNU2008200561909 U CN U2008200561909U CN 200820056190 U CN200820056190 U CN 200820056190U CN 201184784 Y CN201184784 Y CN 201184784Y
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- contact pin
- pin body
- pipeline
- test system
- examination test
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Abstract
The utility model provides a system for automatically and rapidly testing the contact pin of an optical fiber connector, which comprises an automatic control feeding device; a single contact pin feeding control device connected with the automatic control feeding device through a pipeline; a direction judging device communicated with the single contact pin feeding control device through a pipeline to allow the contact pin to be transferred to a positioning device in an accurate direction; the positioning device communicated with the direction judging device through a pipeline; an optical imaging device, a calculating device and an unloading mechanism for carrying out the sorted unloading of the contact pin according to the measuring result of the calculating device; and a propelling mechanism disposed between the direction judging device and the positioning device. The system adopts the optical imaging device, combines the digital picture processing technique to measure the inside diameter, the circularity and the concentricity of an optical fiber ceramic contact pin, and has the advantages of noncontact measurement, high measuring accuracy and high measuring efficiency.
Description
Technical field
The utility model belongs to ferrule of optical fiber connector body examination examination field, particularly ferrule of optical fiber connector body charging test macro.
Background technology
Ferrule of optical fiber connector body (hereinafter to be referred as " contact pin body ") is to use maximum optical passive components in the optical fiber telecommunications system, along with the quickening of fiber-to-the-home speed of development, the demand of connector is increased day by day.The basic structure of contact pin body is the cylindrical-shaped structure of hollow normally, and its axial cut-open view as shown in Figure 1.The structure at contact pin body two ends is inequality.Because production technology and raw materials for production, the geometric parameter of contact pin body (comprising internal diameter, out of roundness and concentricity etc.) size there are differences.Be the effect that guarantees that optical fiber connects, need before using the contact pin body, reach to its geometric parameter size whether lattice are tested.
The utility model content
The purpose of this utility model is, a kind of automatically contact pin body examination fast test system that utilizes optical imagery, untouchable measurement is provided.
For achieving the above object, the utility model adopts following technical scheme:
A kind of automatically fiber active linker contact pin body examination test system fast comprises:
Automatically the control feed arrangement is used to control the charging of contact pin body;
Single contact pin body charging control device is connected by pipeline with described automatic control feed arrangement;
The direction judgment means is communicated with by pipeline with described single contact pin body charging control device, is used for the single contact pin body travel direction that enters is distinguished, the contact pin body is transported in the locating device with correct direction;
Locating device is communicated with by pipeline with described direction judgment means, is used for the contact pin body that arrives is positioned;
Optical imaging device is used for the endoporus through the contact pin body of described locating device location is carried out optical imagery;
Calculation element is accepted the optical imagery signal of described optical imaging device, and goes out the endoporus of this contact pin body according to this optical imagery calculated signals;
Shedding mechanism is according to the measurement result of described calculation element, with the discharging of classifying of contact pin body.
Further, between described direction judgment means and described locating device, also comprise a propulsive mechanism.
Further, described single contact pin body charging control device includes feeding pipe, and is located at detector, first push rod, second push rod on the described feeding pipe from top to bottom successively, and the operation control part part of described first push rod and second push rod.
Further, described direction judgment means comprises support, end face detector, rotating mechanism, the ejecting device that can rotate relative to support, described support is provided with feed passageway and discharging path, and described feed passageway is communicated with feeding pipe, and described rotating mechanism middle part is provided with through hole.
Further, described end face detector and through hole are coaxial.
Further, described direction judgment means comprises support, end face detector, rotating mechanism, ejecting device and the 3rd push rod that can rotate relative to support, described rotating mechanism middle part roughly in the vertical direction is provided with a through hole, described support is respectively equipped with a feed passageway and the first discharging path on the direction of both ends up and down at this through hole, on other direction, also be provided with the second discharging path, the described second discharging path is positioned on the release direction of ejecting device, and the described first discharging path and the second discharging path are connected with locating device by pipeline respectively.
Further, the axis of described end face detector and through hole at an angle.
Further, the described first discharging path and the second discharging path are connected to a branch pipe tee connection structure, and this branch pipe tee connection structure comprises first pipeline, second pipeline and is located at the 3rd pipeline that first pipeline, the second pipeline bottom are communicated with first pipeline and second pipeline.
Further, the interior camber line A of this first pipeline and the interior camber line B of this second pipeline intersect at the O point, the interior camber line A of this first pipeline is positioned under the D point at tangent line that O is ordered and the 3rd pipeline intersection point near the inwall line F of second pipeline, one side, the D point is the intersection point of outer camber line of second pipeline and inwall line F, the interior camber line B of this second pipeline is positioned under the C point at tangent line that O is ordered and the 3rd pipeline intersection point near the inwall line E of first pipeline, one side, and the C point is first pipeline intersection point of camber line and inwall line E outward.
Further, described shedding mechanism comprises pusher, material receiving port, sub-material swing arm, sub-material swing arm control gear and a plurality of container that connects material, described pusher is located at the place, location of described locating device, described material receiving port is positioned at the side that pusher is released, institute's sub-material swing arm is positioned at the material receiving port below, described a plurality of container that connects material lays respectively at different stepping place, sub-material swing arm below, and described sub-material swing arm control gear is adjusted the sub-material swing arm to the corresponding container that connects material according to the measurement result of calculation element.
Further, be provided with a camber line pipeline in the described sub-material swing arm, the diameter of described camber line pipeline is greater than one times of twice less than contact pin body diameter of contact pin body diameter.
Further, also be provided with a contact pin body upset that is used for laterally to push on the inwall of described sub-material material receiving port passage and be the protruding A of vergence direction.
Further, the upper end of described protruding A is positioned at a side of the contact pin body that laterally pushes described material receiving port, and the passage of described material receiving port comprises that one can make the contact pin body can be transferred to the space of vertical direction around the upper end of this projection A by horizontal cross.
The utility model adopts optical imaging device, and in conjunction with internal diameter, out of roundness and the concentricity of digital image processing techniques measuring optical fiber ceramic contact pin, it has the advantage of untouchable measurement, and the accuracy height of measuring, the efficiency of measurement height.
Description of drawings
Fig. 1 is that the contact pin axon is to cut-open view;
Fig. 2 is the automatically test system of a contact pin body examination fast example structure synoptic diagram of the utility model;
Fig. 3 is the single contact pin body of a utility model charging control device structural representation;
Fig. 4 is the embodiment one of direction judgment means;
Fig. 5 is the embodiment two of direction judgment means;
Fig. 6 is the branch pipe tee connection structural representation;
Fig. 7 the utility model shedding mechanism structural representation;
Fig. 8 is the installation site synoptic diagram of the utility model material receiving port and sub-material swing arm;
Fig. 9 is the constitutional diagram of the utility model contact pin body in material receiving port 62 and sub-material swing arm 63 dropping process.
Embodiment
As shown in Figure 2, a kind of automatically contact pin body examination fast test system comprises:
Automatically control feed arrangement 1 is used to control the charging of contact pin body;
Single contact pin body charging control device 2 is connected by pipeline with described automatic control feed arrangement 1, and after the contact pin body entered single contact pin body charging control device 2, control contact pin body was one by one in the approach axis judgment means 3;
Direction judgment means 3 is communicated with by pipeline with described single contact pin body charging control device 2, is used for the single contact pin body travel direction that enters is distinguished, the contact pin body is transported in the locating device 4 with correct direction,
Locating device 4 is communicated with by pipeline with described direction judgment means 3, is used for the contact pin body that arrives is positioned, to make things convenient for optical imagery;
Optical imaging device 5 is used for the endoporus through the contact pin body of described locating device 4 location is carried out optical imagery;
Calculation element 7 is accepted the optical imagery signal that optical imaging device 5 is exported, and goes out the endoporus of this contact pin body according to this optical imagery calculated signals;
Shedding mechanism 6 is according to the result of calculation of calculation element 7, with the discharging of classifying of contact pin body.
Further, for guaranteeing that better the contact pin body can accurately arrive described locating device 4 from direction judgment means 3, between described direction judgment means 3 and described locating device 4, also comprise a propulsive mechanism (not shown), be used for the contact pin body and be advanced into locating device 4.
Wherein, described single contact pin body charging control device 2 concrete structure in the present embodiment as shown in Figure 3.It includes feeding pipe 24, and is located at detector 21, first push rod 22, second push rod 23 on the described feeding pipe 24 from top to bottom successively, and the operation control part part of described first push rod 21 and second push rod 22.
Described contact pin body is slipped to feeding pipe 24 by pipeline from automatic control feed arrangement 1 after, second push rod 23 is released, and first push rod 22 is regained, and the contact pin body is stopped in this feeding pipe 24, landing downwards; Withstand follow-up contact pin body when 22 releases of first push rod and advance, second push rod 23 is regained, and comes feeding pipe 24 top contact pin body landings to direction judgment means 3, and the contact pin body of back is owing to being withstood by first push rod 22 and can't falling.Afterwards, second push rod 23 is released forward, blocks passage, and first push rod 22 is regained, and contact pin body thereafter no longer falls after continuing to be slipped to the position of second push rod 23 downwards.The control of approach axis judgment means 3 one by one of contact pin body is finished in circulation so repeatedly.Described operation control part part can include cylinder or motor, single-chip microcomputer or industrial computer etc., the operation control part part of above-mentioned first push rod 22 and second push rod 23 promotes by the mode of cylinder or motor, and finishes the above-mentioned course of action of push rod by operation control part part control cylinders such as single-chip microcomputer, industrial computer or motor.Wherein, whether the contact pin body that detector 21 is used for surveying feeding pipe 24 reaches the quantity of setting, be that whether the contact pin body from detector 21 to second push rods 23 these sections is full of in the feeding pipe 24, if it is full, then output signal makes automatic control feed arrangement 1 stop charging, otherwise continues charging.
Wherein, direction judgment means 3 can adopt multiple mode to realize, below only enumerates two kinds preferred embodiment:
Mode one
As shown in Figure 4, comprise support 31, end face detector 32, rotating mechanism 33, the ejecting device 34 that can rotate relative to support 31, described support 31 is provided with feed passageway 311 and discharging path 312, described feed passageway 311 is communicated with feeding pipe 24, and described rotating mechanism 33 middle parts are provided with through hole 331.Be to make things convenient for end face to survey and improve the efficient that end face is surveyed, end face detector 32 and through hole 331 coaxial installations, because there is textural difference in contact pin body end face, end face detector 6 just can be told the end face of contact pin body according to the difference that receives number.What for example, receive usually is the intensity that chamfering one end signal intensity is greater than its other end in the contact pin body.After the contact pin body enters the through hole 331 of rotating mechanism 33, by the end face of end face detector 32 identification contact pin bodies.When the contact pin body was correct feedstock direction, angle [alpha] of rotating mechanism 33 rotations towards described discharging path 312, was released by ejecting device 31 this through hole 331 with the contact pin body.When the contact pin body was the feedstock direction of mistake, rotating mechanism 33 another angle betas of rotation towards described discharging path 312, were released by ejecting device 31 this through hole 331 with the contact pin body.Wherein, ejecting device 31 can be pneumatic ejecting device, also can be to be released by push rod, and the moving of push rod can adopt the mode of cylinder or motor to promote.When wherein rotating mechanism 33 sense of rotation in both cases was opposite, α added β and equals 180 degree, and when sense of rotation was opposite, β subtracted α and equals 180 degree.Action between described end face detector 32, rotating mechanism 33 and the ejecting device 34 cooperates equally and can finish said process by opertaing device control cylinder such as single-chip microcomputer, industrial computer or motor.
Mode two
Direction judgment means 3 comprises support (not shown), end face detector 32, rotating mechanism 33, ejecting device 34 and the 3rd push rod 36 that can rotate relative to support as shown in Figure 5, and described rotating mechanism 33 middle parts are provided with a through hole 331.Described support 31 is respectively equipped with a feed passageway and the first discharging path at this through hole on the direction of both ends about in the of 331, also be provided with the second discharging path on other direction.The described second discharging path is positioned on the release direction of ejecting device 34.The described first discharging path and the second discharging path are connected with locating device 4 (if there is propulsive mechanism, then being connected by pipeline earlier with propulsive mechanism) by pipeline respectively.
Described feed passageway is communicated with feeding pipe 24, and described end face detector 32 is installed at an angle with the axis of through hole 331, and for example this angle is 60 degree.The contact pin body enters the through hole 331 from feeding pipe 24, and the 3rd push rod 36 is released so that the contact pin body that enters is positioned, and the contact pin body that 35 pairs of end face detectors enter carries out end face identification.When the contact pin body was correct feedstock direction, the 3rd push rod 36 was regained, and the contact pin body drop is gone in the next device.When the contact pin body was the feedstock direction of mistake, rotating mechanism 33 rotated to the second discharging path with through hole 331, by described ejecting device 34 the contact pin body is released.
In the mode two of direction judgment means 3, owing to there are two discharging paths, after guaranteeing that further the contact pin body is through direction judgment means 3, arrive locating device 4 or propulsive mechanism clog-freely, two discharging paths are connected to a branch pipe tee connection structure respectively earlier, make the contact pin body that different paths come in and become a path to reach locating device 4 or propulsive mechanism.This branch pipe tee connection structure as shown in Figure 6, comprise first pipeline 301, second pipeline 302 and be located at first pipeline 301, second pipeline, 302 bottoms are communicated with first pipeline 301 and second pipeline 302 the 3rd pipeline 303.In order to guarantee that plugging fault does not take place connector in this mechanism, the interior camber line A of this first pipeline 301 and the interior camber line B of this second pipeline 302 intersect at the O point, the interior camber line A of this first pipeline 301 is positioned under the D point at tangent line that O is ordered and the 3rd pipeline 303 intersection point near the inwall line F of second pipeline, 302 1 sides, and the D point is the intersection point of second pipeline, 302 outer camber lines and inwall line F.The interior camber line B of same this second pipeline 302 is positioned under the C point at the intersection point of the inwall line E of tangent line that O order and the 3rd pipeline 303 close first pipeline, 301 1 sides, and the C point is the intersection point of first pipeline, 301 outer camber lines and inwall line E.
Wherein, described shedding mechanism 6 comprises pusher 61, material receiving port 62, sub-material swing arm 63, sub-material swing arm control gear and a plurality of container 64 that connects material as shown in Figure 7.Described pusher 61 is located at the place, location of locating device 4, and described material receiving port 62 is positioned at the side that pusher 61 is released, and institute's sub-material swing arm 63 is positioned at material receiving port 62 belows, and described a plurality of containers 64 that connect material lay respectively at different stepping place, sub-material swing arm 63 belows.During use, described sub-material swing arm control gear is adjusted the connect material container 64 of sub-material swing arm 63 to correspondence according to the measurement result of calculation element 7, the contact pin body that will be in the place, location then is pushed into material receiving port 62 by pusher 61, and the contact pin body falls into the corresponding container 64 that connects material through material receiving port 62, sub-material swing arm 63 successively.
Wherein, material receiving port 62 and sub-material swing arm 63 installation sites are as shown in Figure 8.The camber line pipeline is adopted in sub-material swing arm 63, and the diameter of described camber line pipeline is greater than one times of twice less than contact pin body diameter of contact pin body diameter.To prevent two connectors at pipeline and deposit and stop up.The sub-material swing arm control gear of this sub-material swing arm 63 can adopt modes such as motor-driven, sends corresponding stepping instruction according to measurement result to motor by calculation element 7, rests in corresponding stepping position by motor-driven sub-material swing arm 63.
Wherein, also be provided with a contact pin body upset that is used for laterally to push on the inwall of material receiving port 62 passages and be the protruding A of vergence direction.This projection A can adjust the falling direction of connector, prevents that the contact pin body from stopping up in the passage of material receiving port 62.Mode is preferably, and the upper end of this projection A is positioned at an end that laterally pushes material receiving port 62 contact pin bodies.And the passage of material receiving port 62 comprises that one can make the contact pin body can be transferred to the space of vertical direction around the upper end of this projection A by horizontal cross.When the contact pin body is laterally pushed material receiving port 62 by pusher mechanism 61, the contact pin body at each state in the dropping process successively shown in 110 among Fig. 9,111,112,113 and 114.Because the existence of this projection A, the angle that the contact pin body falls has been subjected to change, can not appear at material receiving port generation plugging fault.
Claims (13)
1, a kind of automatically fiber active linker contact pin body examination test system fast is characterized in that comprising:
Automatically the control feed arrangement is used to control the charging of contact pin body;
Single contact pin body charging control device is connected by pipeline with described automatic control feed arrangement;
The direction judgment means is communicated with by pipeline with described single contact pin body charging control device, is used for the single contact pin body travel direction that enters is distinguished, the contact pin body is transported in the locating device with correct direction;
Locating device is communicated with by pipeline with described direction judgment means, is used for the contact pin body that arrives is positioned;
Optical imaging device is used for the endoporus through the contact pin body of described locating device location is carried out optical imagery;
Calculation element is accepted the optical imagery signal of described optical imaging device, and goes out the endoporus of this contact pin body according to this optical imagery calculated signals;
Shedding mechanism is according to the measurement result of described calculation element, with the discharging of classifying of contact pin body.
2, a kind of automatically fiber active linker contact pin body examination test system fast according to claim 1 is characterized in that: also comprise a propulsive mechanism between described direction judgment means and described locating device.
3, a kind of automatically fiber active linker contact pin body examination test system fast according to claim 1, it is characterized in that: described single contact pin body charging control device includes feeding pipe, and be located at detector, first push rod, second push rod on the described feeding pipe and the operation control part part of described first push rod and second push rod from top to bottom successively.
4, a kind of automatically fiber active linker contact pin body examination test system fast according to claim 1, it is characterized in that: described direction judgment means comprises support, end face detector, rotating mechanism, the ejecting device that can rotate relative to support, described support is provided with feed passageway and discharging path, described feed passageway is communicated with feeding pipe, and described rotating mechanism middle part is provided with through hole.
5, a kind of automatically fiber active linker contact pin body examination test system fast according to claim 4, it is characterized in that: described end face detector and through hole are coaxial.
6, a kind of automatically fiber active linker contact pin body examination test system fast according to claim 1, it is characterized in that: described direction judgment means comprises support, the end face detector, the rotating mechanism that can rotate relative to support, ejecting device and the 3rd push rod, described rotating mechanism middle part roughly in the vertical direction is provided with a through hole, described support is respectively equipped with a feed passageway and the first discharging path on the direction of both ends up and down at this through hole, on other direction, also be provided with the second discharging path, the described second discharging path is positioned on the release direction of ejecting device, and the described first discharging path and the second discharging path are connected with locating device by pipeline respectively.
7, a kind of automatically fiber active linker contact pin body examination test system fast according to claim 6, it is characterized in that: the axis of described end face detector and through hole at an angle.
8, according to claim 6 or 7 described a kind of automatically fiber active linker contact pin body examination test systems fast, it is characterized in that: the described first discharging path and the second discharging path are connected to a branch pipe tee connection structure, and this branch pipe tee connection structure comprises first pipeline, second pipeline and is located at the 3rd pipeline that first pipeline, the second pipeline bottom are communicated with first pipeline and second pipeline.
9, a kind of automatically fiber active linker contact pin body examination test system fast according to claim 8, it is characterized in that: the interior camber line A of this first pipeline and the interior camber line B of this second pipeline intersect at the O point, the interior camber line A of this first pipeline is positioned under the D point at tangent line that O is ordered and the 3rd pipeline intersection point near the inwall line F of second pipeline, one side, the D point is the intersection point of outer camber line of second pipeline and inwall line F, the interior camber line B of this second pipeline is positioned under the C point at tangent line that O is ordered and the 3rd pipeline intersection point near the inwall line E of first pipeline, one side, and the C point is first pipeline intersection point of camber line and inwall line E outward.
10, a kind of automatically fiber active linker contact pin body examination test system fast according to claim 1, it is characterized in that: described shedding mechanism comprises pusher, material receiving port, the sub-material swing arm, sub-material swing arm control gear and a plurality of container that connects material, described pusher is located at the place, location of described locating device, described material receiving port is positioned at the side that pusher is released, institute's sub-material swing arm is positioned at the material receiving port below, described a plurality of container that connects material lays respectively at different stepping place, sub-material swing arm below, and described sub-material swing arm control gear is adjusted the sub-material swing arm to the corresponding container that connects material according to the measurement result of calculation element.
11, a kind of automatically fiber active linker contact pin body examination test system fast according to claim 10, it is characterized in that: be provided with a camber line pipeline in the described sub-material swing arm, the diameter of described camber line pipeline is greater than one times of twice less than contact pin body diameter of contact pin body diameter.
12, a kind of automatically fiber active linker contact pin body examination test system fast according to claim 10 is characterized in that: also be provided with a contact pin body upset that is used for laterally pushing on the inwall of described sub-material material receiving port passage and be the protruding A of vergence direction.
13, a kind of automatically fiber active linker contact pin body examination test system fast according to claim 12, it is characterized in that: the upper end of described protruding A is positioned at a side of the contact pin body that laterally pushes described material receiving port, and the passage of described material receiving port comprises that one can make the contact pin body can be transferred to the space of vertical direction around the upper end of this projection A by horizontal cross.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200561909U CN201184784Y (en) | 2008-03-13 | 2008-03-13 | Full-automatic rapid test system for fiber-optical movable connector pin body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200561909U CN201184784Y (en) | 2008-03-13 | 2008-03-13 | Full-automatic rapid test system for fiber-optical movable connector pin body |
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| CN201184784Y true CN201184784Y (en) | 2009-01-21 |
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| CNU2008200561909U Expired - Lifetime CN201184784Y (en) | 2008-03-13 | 2008-03-13 | Full-automatic rapid test system for fiber-optical movable connector pin body |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240938A (en) * | 2011-07-15 | 2011-11-16 | 东莞市翔通光电技术有限公司 | Automatic chamfering machine of optical fiber ceramic ferrule and automatic chamfer machining method thereof |
| 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 |
| CN102829954A (en) * | 2012-09-18 | 2012-12-19 | 宁波博莱特光电科技有限公司 | Automatic coaxial detecting machine |
| CN103962312A (en) * | 2013-01-31 | 2014-08-06 | 精工电子有限公司 | Sleeve tube carrying device, sleeve tube sorting device and sleeve tube carrying method |
| CN104280209A (en) * | 2013-07-11 | 2015-01-14 | 武汉亿科思德科技有限公司 | Optical sub-module detecting machine and detecting method |
| CN104677311A (en) * | 2013-11-26 | 2015-06-03 | 精工电子有限公司 | Direction control device, casing pipe conveying device and method and concentricity measuring device |
| CN105987669A (en) * | 2015-03-03 | 2016-10-05 | 上海昱致自动化科技有限公司 | Optical fiber insertion core testing system |
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2008
- 2008-03-13 CN CNU2008200561909U patent/CN201184784Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240938A (en) * | 2011-07-15 | 2011-11-16 | 东莞市翔通光电技术有限公司 | Automatic chamfering machine of optical fiber ceramic ferrule and automatic chamfer machining method thereof |
| 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 |
| CN102519398B (en) * | 2011-10-28 | 2013-08-28 | 广西师范大学 | Optical fiber base pin concentricity measuring method based on visual measurement and system thereof |
| CN102829954A (en) * | 2012-09-18 | 2012-12-19 | 宁波博莱特光电科技有限公司 | Automatic coaxial detecting machine |
| CN103962312A (en) * | 2013-01-31 | 2014-08-06 | 精工电子有限公司 | Sleeve tube carrying device, sleeve tube sorting device and sleeve tube carrying method |
| CN103962312B (en) * | 2013-01-31 | 2017-08-08 | 精工电子有限公司 | Sleeve pipe carrying device, sleeve pipe sorter and sleeve pipe transport method |
| CN104280209A (en) * | 2013-07-11 | 2015-01-14 | 武汉亿科思德科技有限公司 | Optical sub-module detecting machine and detecting method |
| CN104677311A (en) * | 2013-11-26 | 2015-06-03 | 精工电子有限公司 | Direction control device, casing pipe conveying device and method and concentricity measuring device |
| CN104677311B (en) * | 2013-11-26 | 2019-08-09 | 精工电子有限公司 | Direction-control apparatus, casing conveyer and method and device for measuring concentricity |
| CN105987669A (en) * | 2015-03-03 | 2016-10-05 | 上海昱致自动化科技有限公司 | Optical fiber insertion core testing system |
| CN105987669B (en) * | 2015-03-03 | 2019-08-30 | 上海昱致自动化科技有限公司 | A kind of fiber stub test macro |
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Granted publication date: 20090121 |