CN107272565B - A kind of alignment information processing method entering specified slot for controlling optical fiber - Google Patents
A kind of alignment information processing method entering specified slot for controlling optical fiber Download PDFInfo
- Publication number
- CN107272565B CN107272565B CN201710642942.3A CN201710642942A CN107272565B CN 107272565 B CN107272565 B CN 107272565B CN 201710642942 A CN201710642942 A CN 201710642942A CN 107272565 B CN107272565 B CN 107272565B
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- CN
- China
- Prior art keywords
- crystal head
- head pedestal
- optical fiber
- assembled
- further groove
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- 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.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
Abstract
The present invention relates to a kind of alignment information processing methods for entering specified slot for controlling optical fiber, comprising: step S1: clamping and moves crystal head pedestal to designated position；Step S2: mobile optical fiber to be assembled or crystal head pedestal, until after optical fiber to be assembled is located above crystal head pedestal；Step S3: the picture of optical fiber and crystal head pedestal to be assembled is acquired from top to bottom；Step S4: according to the position of the position of the picture recognition of acquisition optical fiber to be assembled and crystal head pedestal further groove；Step S5: whether the position registration of the position and crystal head pedestal further groove that judge optical fiber to be assembled reaches threshold value, if it is, S7 is thened follow the steps, otherwise, return step S6；Step S6: it according to the position of the position of optical fiber to be assembled and crystal head pedestal further groove, moves backward crystal head pedestal to optical fiber to be assembled and crystal head pedestal further groove and is overlapped, and step S3；Step S7: clamping crystal skull completes assembly.Compared with prior art, the present invention has many advantages, such as high production efficiency.
Description
Technical field
The present invention relates to a kind of automatic aligning technologies, more particularly, to a kind of alignment for entering specified slot for controlling optical fiber
Information processing method.
Background technique
In the guidance and control technology based on assembling, certain is entered with the condition limited for realizing guidance small objects
The technology of designated position is one of important technology therein.Accurate technique of counterpoint be it is a kind of it is high-precision, to assembling quality and group
The relatively high equipment of rate request is filled, carrys out guiding optical cable and is assembled into inside optical fiber duct with defined specification, and assembly error is contracted
To minimum so that complying fully with the guidance technique of counterpoint of given standard.In recent years, with the development of software and hardware technology, precisely
Technique of counterpoint has been widely used in the fields such as power electronics, auto parts and components, medicine instrument.
In terms of guiding alignment mode, technique of counterpoint experienced three developing stage: complete manually to align, is semi-artificial right
Position and full-automatic contraposition.Complete artificial contraposition (i.e. usually said man-made assembly 0), there are apparent defect, manpowers for this technology
Cost do not consider first temporarily, it is single technically from the point of view of, man-made assembly effect has biggish error, and assembles finished product NG rate very
It is high；Semi-artificial contraposition (i.e. usually said man-computer cooperation assembling), this has certain progress really compared with full manpower, but from
From the point of view of on assembling effect, guidance is calculated due to being human eye, so error is still very big；Full-automatic technique of counterpoint draws
Enter, the guidance alignment issues of small objects have largely been solved perfectly, which makes assembly error be accurate to um rank,
What in addition product NG rate also became is very low, and adapts to various rugged environment, this is artificial unappeasable.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind for controlling optical fiber
Into the alignment information processing method of specified slot.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of alignment information processing method entering specified slot for controlling optical fiber, comprising:
Step S1: clamping and moves crystal head pedestal to designated position；
Step S2: mobile optical fiber to be assembled or crystal head pedestal, until after optical fiber to be assembled is located above crystal head pedestal；
Step S3: the picture of optical fiber and crystal head pedestal to be assembled is acquired from top to bottom；
Step S4: according to the position of the position of the picture recognition of acquisition optical fiber to be assembled and crystal head pedestal further groove；
Step S5: whether the position registration of the position and crystal head pedestal further groove that judge optical fiber to be assembled reaches threshold
Value, if it is, S7 is thened follow the steps, if it has not, thening follow the steps S6；
Step S6: according to the position of the position of optical fiber to be assembled and crystal head pedestal further groove, crystal head bottom is moved backward
Seat to optical fiber to be assembled and crystal head pedestal further groove is overlapped, and executes step S3；
Step S7: clamping and assembly is completed in mobile crystal skull to crystal pedestal top.
The step S1 specifically includes step:
Step S11: the image for placing the material area of crystal head pedestal is acquired；
Step S12: the distribution of crystal head pedestal and the location information of each crystal head pedestal are identified from the image of acquisition；
Step S13: control clamping crystal head pedestal, and the crystal head pedestal is moved to designated position.
The step S4 is specifically included:
Step S41: its corresponding grayscale image is obtained according to the picture of acquisition；
Step S42: the position of optical fiber to be assembled and the position of crystal head pedestal further groove are identified based on grayscale image.
The step S6 is specifically included:
Step S61: according to the position of the position of optical fiber to be assembled and crystal head pedestal further groove, crystal head bottom is moved backward
Seat to optical fiber to be assembled and crystal head pedestal further groove is overlapped；
Step S62: judge to adjust whether number reaches setting value, if it is, S7 is thened follow the steps, if it has not, then executing
Step S3.
The setting value is 5.
The step S61 is specifically included:
Step S611: according to the position of the position of optical fiber to be assembled and crystal head pedestal further groove, crystal head pedestal is calculated
Need amount of movement and direction；
Step S612: needing amount of movement and direction according to calculated crystal head pedestal, mobile crystal head pedestal to
It assembles optical fiber and crystal head pedestal further groove is overlapped.
Compared with prior art, the invention has the following advantages that
1) it being measured using vision guide, robot picks up, and the system of PLC control adjustment is the method generally used in the industry,
It is widely used in the various industries such as power electronics, auto parts and components, medicine instrument.
2) processing end acquires image in conjunction with telecentric lens using high-resolution camera, makes acquired image more
Clearly, computational accuracy is more accurate, and image pick-up card also can guarantee times that the acquisition for being completed in a short time image calculates
Business, it is ensured that system high-speed operation.
3) more mature device is used, such as can be realized by common computer, video camera, projector, therefore at
This low, high reliablity；
4) client/server (C/S) mode is used, increases the quantity in channel with can be convenient, therefore have good
Scalability.
5) be provided with circulation jump out the gap successively avoided between mechanical precision and computational accuracy because of adjustment, cause into
Enter endless loop.
Detailed description of the invention
Fig. 1 is key step flow diagram of the invention.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
A kind of alignment information processing method entering specified slot for controlling optical fiber, as shown in Figure 1, comprising:
Step S1: clamping and mobile crystal head pedestal is to designated position, specifically includes step:
Step S11: the image for placing the material area of crystal head pedestal is acquired；
Step S12: the distribution of crystal head pedestal and the location information of each crystal head pedestal are identified from the image of acquisition；
Step S13: control clamping crystal head pedestal, and the crystal head pedestal is moved to designated position.
Step S2: mobile optical fiber to be assembled or crystal head pedestal, until after optical fiber to be assembled is located above crystal head pedestal；
Step S3: the picture of optical fiber and crystal head pedestal to be assembled is acquired from top to bottom；
Step S4: according to the position of the position of the picture recognition of acquisition optical fiber to be assembled and crystal head pedestal further groove, tool
Body includes:
Step S41: its corresponding grayscale image is obtained according to the picture of acquisition；
Step S42: the position of optical fiber to be assembled and the position of crystal head pedestal further groove are identified based on grayscale image.
Step S5: whether the position registration of the position and crystal head pedestal further groove that judge optical fiber to be assembled reaches threshold
Value, if it is, S7 is thened follow the steps, if it has not, thening follow the steps S6；
Step S6: according to the position of the position of optical fiber to be assembled and crystal head pedestal further groove, crystal head bottom is moved backward
Seat to optical fiber to be assembled and crystal head pedestal further groove is overlapped, and executes step S3, is specifically included:
Step S61: according to the position of the position of optical fiber to be assembled and crystal head pedestal further groove, crystal head bottom is moved backward
Seat to optical fiber to be assembled and crystal head pedestal further groove is overlapped, and is specifically included:
Step S611: according to the position of the position of optical fiber to be assembled and crystal head pedestal further groove, crystal head pedestal is calculated
Need amount of movement and direction；
Step S612: needing amount of movement and direction according to calculated crystal head pedestal, mobile crystal head pedestal to
It assembles optical fiber and crystal head pedestal further groove is overlapped.
Step S62: judge to adjust whether number reaches 5, if it is, S7 is thened follow the steps, if it has not, thening follow the steps
S3。
Step S7: clamping and assembly is completed in mobile crystal skull to crystal pedestal top.
When it is implemented, this method first uses Cognex visual processes tool, acquired image is handled, and
With custom algorithm to treated data carry out operation obtain purpose as a result, then by the result be transmitted to robot or
Person PLC makes its guiding optical cable carry out contraposition assembling, control process the following steps are included:
(1) camera, which is taken pictures, handles the material in material area, the location information of material needed for obtaining；
(2) according to the request of robot, material location information is sent to robot, material is drawn to specified by robot
To position；
(3) there is the camera of the position to take pictures again, get the distance for needing to adjust, and be sent to the end PLC；
(4) PLC termination will do it adjustment after receiving adjustment order, then send photographing command to camera；
(5) camera is taken pictures again, sends different orders to PLC, if adjustment optical fiber is adjusted according to result of taking pictures
OK, thens follow the steps (6), continues adjustment if necessary and thens follow the steps (4)；
(6) after adjusting OK, the end PLC is notified that robotic end picks and places cover board, executes step (1)；
(7) after the completion of the execution of all steps, robot notifies the end PC；Then it recycles or terminates.
Above steps includes following characteristics:
It needs the end PC to finish writing the port for receiving information in advance in step (2), and provides specific communication protocol；
In step (3) processing camera take pictures result when need oneself to define accurate algorithm calculate to be adjusted away from
From being then forwarded to PLC；
Need to handle several different situations in step (4), this needs to define with PC in advance；
Step (5) defines at most circulation 5 times here, directly jumps out process if beyond circulation；
Its width of small objects can be finely to 0.1mm.
The control method scope of application is extremely extensive, which is characterized in that including processing end and actuating station, processing end includes phase
Machine, calculator and software part, actuating station include robot, PLC, motor etc., and processing end and actuating station use client computer/clothes
Business device mode, is formed local area network.
Claims (3)
1. a kind of alignment information processing method for entering specified slot for controlling optical fiber characterized by comprising
Step S1: clamping and mobile crystal head pedestal is to designated position,
Step S2: mobile optical fiber to be assembled or crystal head pedestal, until after optical fiber to be assembled is located above crystal head pedestal,
Step S3: acquiring the picture of optical fiber and crystal head pedestal to be assembled from top to bottom,
Step S4: according to the position of the position of the picture recognition of acquisition optical fiber to be assembled and crystal head pedestal further groove,
Step S5: whether the position registration of the position and crystal head pedestal further groove that judge optical fiber to be assembled reaches threshold value, if
Be it is yes, then follow the steps S7, if it has not, then follow the steps S6,
Step S6: according to the position of the position of optical fiber to be assembled and crystal head pedestal further groove, crystal head pedestal is moved backward extremely
Optical fiber and crystal head pedestal further groove to be assembled is overlapped, and executes step S3,
Step S7: clamping and assembly is completed in mobile crystal skull to crystal pedestal top；
The step S1 specifically includes step:
Step S11: acquiring the image for placing the material area of crystal head pedestal,
Step S12: identifying the distribution of crystal head pedestal and the location information of each crystal head pedestal from the image of acquisition,
Step S13: control clamping crystal head pedestal, and the crystal head pedestal is moved to designated position；
The step S4 is specifically included:
Step S41: obtaining its corresponding grayscale image according to the picture of acquisition,
Step S42: the position of optical fiber to be assembled and the position of crystal head pedestal further groove are identified based on grayscale image；
The step S6 is specifically included:
Step S61: according to the position of the position of optical fiber to be assembled and crystal head pedestal further groove, crystal head pedestal is moved backward extremely
Optical fiber and crystal head pedestal further groove to be assembled is overlapped,
Step S62: judge to adjust whether number reaches setting value, if it is, S7 is thened follow the steps, if it has not, thening follow the steps
S3。
2. a kind of alignment information processing method for entering specified slot for controlling optical fiber according to claim 1, feature
It is, the setting value is 5.
3. a kind of alignment information processing method for entering specified slot for controlling optical fiber according to claim 1, feature
It is, the step S61 is specifically included:
Step S611: according to the position of the position of optical fiber to be assembled and crystal head pedestal further groove, the need of crystal head pedestal are calculated
Want amount of movement and direction；
Step S612: needing amount of movement and direction according to calculated crystal head pedestal, and mobile crystal head pedestal is to be assembled
Optical fiber and crystal head pedestal further groove are overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710642942.3A CN107272565B (en) | 2017-07-31 | 2017-07-31 | A kind of alignment information processing method entering specified slot for controlling optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710642942.3A CN107272565B (en) | 2017-07-31 | 2017-07-31 | A kind of alignment information processing method entering specified slot for controlling optical fiber |
Publications (2)
| Publication Number | Publication Date |
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| CN107272565A CN107272565A (en) | 2017-10-20 |
| CN107272565B true CN107272565B (en) | 2019-11-01 |
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| CN201710642942.3A Expired - Fee Related CN107272565B (en) | 2017-07-31 | 2017-07-31 | A kind of alignment information processing method entering specified slot for controlling optical fiber |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9508148B2 (en) * | 2010-08-27 | 2016-11-29 | Abb Research Ltd. | Vision-guided alignment system and method |
| CN104302163B (en) * | 2013-07-19 | 2018-01-09 | 泰科电子(上海)有限公司 | Automatic setup system and method |
| US9586320B2 (en) * | 2013-10-04 | 2017-03-07 | GM Global Technology Operations LLC | System and method for controlling a vision guided robot assembly |
| US9548580B2 (en) * | 2014-05-23 | 2017-01-17 | Tyco Electronics Corporation | Terminal crimping system with wire alignment aid |
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