CN109550805A - Metal bar Extruder Control System based on machine vision - Google Patents
Metal bar Extruder Control System based on machine vision Download PDFInfo
- Publication number
- CN109550805A CN109550805A CN201710890475.6A CN201710890475A CN109550805A CN 109550805 A CN109550805 A CN 109550805A CN 201710890475 A CN201710890475 A CN 201710890475A CN 109550805 A CN109550805 A CN 109550805A
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- China
- Prior art keywords
- extruder
- bar
- extrusion
- metal bar
- machine vision
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C31/00—Control devices, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The metal bar Extruder Control System based on machine vision that the invention discloses a kind of, including extruder, bar, conveying mechanism, light source, camera, vision processor, PLC controller and touch screen, after the extrusion extrusion bar of the extruder, bar is transmitted by conveying mechanism, light source and camera are respectively arranged at the two sides of the extrusion of extruder, vision processor carries out data preliminary treatment and falls useless data filtering, and the output end of vision processor connects PLC controller.Machine vision technique is applied in metal bar extruder by the present invention, instead of artificial judgment, the method for monitoring extruder, detection mode is more accurate and reliable, can greatly improve the production efficiency and the quality of production of metal bar, application value with higher.
Description
Technical field
The present invention relates to a kind of machine vision application technology fields, being capable of real-time, accurate measurements gold more particularly to one kind
Belong to the metal bar Extruder Control System based on machine vision of bar extruding speed.
Background technique
Currently, machine vision is very active in each application field of industrial on-line checking, such as: the vision of printed circuit board
Inspection, the automatic flaw detection of surface of steel plate, the large-scale workpiece depth of parallelism and squareness measurement, vessel volume or defects inspecting, machinery zero
Automatic recognition classification and geometric dimension measurement of part etc..In addition, being difficult to the occasion detected in many other methods, regarded using machine
Feel system can effectively realize.The application of machine vision just replaces people to go to complete many work more and more, this undoubtedly exists
Greatly enhance the level of intelligence of production automation level and detection system.
Machine vision is a complex art, including image procossing, mechanical engineering technology, control, electric source lighting, optics
Imaging, sensor, simulation and digital video technology, computer hardware technique such as image enhancement and parser, image card, I/
O card etc..Machine vision is exactly to replace human eye with machine to measure and judge, NI Vision Builder for Automated Inspection is to pass through machine vision product
That is image-pickup device will be ingested target and be converted into picture signal, sends dedicated image processing system to, obtain mesh shot
Target shape information, and according to the information such as pixel distribution and brightness, color, it is transformed into digitized signal；Picture system is to these
Signal carries out various operations to extract clarification of objective, and then the device action at scene is controlled according to the result of differentiation.
Currently, the application of machine vision in the industrial production still has a very big development space, machine vision and artificial
Intelligence adequately to be combined, as metal bar traditional processing technology in, by technical staff consult handbook, rule of thumb into
The selection of row extruder running parameter, situations such as be easy to causeing extruding uneven, fracture, it is therefore desirable to be improved, more into one
Step ground achievees the purpose that improve production efficiency and product quality, reduces enterprise's production cost.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of gold based on machine vision
Belong to bar extruding machine control system, machine vision technique is applied in metal bar extruder, instead of artificial judgment, prison
The method for surveying extruder, detection mode is more accurate and reliable, can greatly improve the production efficiency and production matter of metal bar
Amount, application value with higher.
Technical solution: to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of metal bar Extruder Control System based on machine vision, it is characterised in that: including extruder, bar,
Conveying mechanism, light source, camera, vision processor, PLC controller and touch screen, the extrusion extrusion bar of the extruder
Afterwards, bar is transmitted by conveying mechanism, and light source and camera are respectively arranged at the two sides of the extrusion of extruder, and camera will acquire
To extruder extrusion at bar information send vision processor to, vision processor carries out data preliminary treatment, simultaneously
Useless data filtering is fallen, the output end of vision processor connects PLC controller, and touch screen connects PLC controller.
Preferably, the camera uses digital camera, digital camera is equipped with wireless communication module, by wireless
Communication module is connected to PLC controller.
Preferably, velocity sensor is arranged at the extrusion of the extruder, velocity sensor connects PLC controller.
Preferably, the conveying mechanism includes driving motor and belt component.
Preferably, the light source uses high frequency light source.
Metal bar Extrusion Control System based on machine vision of the invention is in use, the extrusion of extruder is located at height
Between frequency light source and camera, can in real time, accurately detect extrusion whether there is fracture, windrow, stops situations such as material, and root
It according to the speed data measured, is analyzed, historical data can be recorded in computer, carry out concentration system convenient for computer
Meter, obtains statistical conclusion.It is more rigorous, accurate.Useful data are concentrated the control for being transmitted to PLC by vision processor
System processing and analysis are carried out in device, reduce the computational burden of PLC, arithmetic speed is faster.
The utility model has the advantages that a kind of metal bar Extruder Control System based on machine vision provided by the invention, by machine
Device vision technique is applied in metal bar extruder, and instead of artificial judgment, the method for monitoring extruder, detection mode is more
Accurately and reliably, the production efficiency and the quality of production of metal bar, application value with higher can be greatlyd improve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a preferred embodiment of the present invention.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
Currently, the application of machine vision in the industrial production still has a very big development space, machine vision and artificial
Intelligence adequately to be combined, as metal bar traditional processing technology in, by technical staff consult handbook, rule of thumb into
The selection of row extruder running parameter, situations such as be easy to causeing extruding uneven, fracture, it is therefore desirable to be improved, more into one
Step ground achievees the purpose that improve production efficiency and product quality, reduces enterprise's production cost.
It is as shown in Figure 1 a kind of metal bar Extruder Control System based on machine vision, including extruder 1, bar
10, conveying mechanism 2, light source 3, camera 4, vision processor 5, PLC controller 6 and touch screen 7, the extrusion of the extruder 1
After mouthful extrusion bar, bar is transmitted by conveying mechanism 2, and light source 3 and camera 4 are respectively arranged at the two of the extrusion of extruder 1
Side, camera 4 send the bar information at the extrusion of collected extruder 1 to vision processor 5, vision processor 5
It carries out data preliminary treatment and falls useless data filtering, the output end of vision processor 5 connects PLC controller 6, touches
7 connection PLC controller 6 of screen.
In the present invention:
Camera 4 uses digital camera, and digital camera is equipped with wireless communication module, and module connects by wireless communication
To PLC controller 6；
Velocity sensor is set at the extrusion of extruder 1, and velocity sensor connects PLC controller 6；Further verifying is squeezed
Influence of the extruded velocity of machine to bar quality out；
Conveying mechanism 2 includes driving motor 21 and belt component 22；
Light source 3 uses high frequency light source, is easy to implement high-frequency data acquisition, the data of sampling are more accurate, and high frequency light source
Realization it is very simple, reliable, area occupied is small, easy to implement.
By adopting the above-described technical solution, the metal bar Extrusion Control System of the invention based on machine vision uses
When, the extrusion of extruder can in real time, accurately detect extrusion with the presence or absence of disconnected between high frequency light source and camera
Material, windrow stop situations such as material, carry out data preliminary analysis by vision processor, then PLC controller is according to the number of speed measured
According to being analyzed, historical data can be recorded in computer, carried out concentration statistics convenient for computer, obtain statistically
Conclusion.It is more rigorous, accurate.Useful data are transmitted to progress system in the controller of PLC by vision processor concentration
Reason and analysis, reduce the computational burden of PLC, arithmetic speed is faster.
By foregoing teachings it is found that a kind of metal bar Extruder Control System based on machine vision provided by the invention,
Machine vision technique is applied in metal bar extruder by it, instead of artificial judgment, the method for monitoring extruder, detection side
Formula is more accurate and reliable, can greatly improve the production efficiency and the quality of production of metal bar, popularization and application with higher
Value.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of metal bar Extruder Control System based on machine vision, it is characterised in that: including extruder, bar, defeated
Send mechanism, light source, camera, vision processor, PLC controller and touch screen, after the extrusion extrusion bar of the extruder,
Bar is transmitted by conveying mechanism, and light source and camera are respectively arranged at the two sides of the extrusion of extruder, and camera will collect
Extruder extrusion at bar information send vision processor to, vision processor carries out data preliminary treatment and simultaneously will
Useless data filtering falls, and the output end of vision processor connects PLC controller, and touch screen connects PLC controller.
2. the metal bar Extruder Control System according to claim 1 based on machine vision, it is characterised in that: described
Camera uses digital camera, and digital camera is equipped with wireless communication module, and module is connected to PLC control by wireless communication
Device.
3. the metal bar Extruder Control System according to claim 1 based on machine vision, it is characterised in that: described
Velocity sensor is set at the extrusion of extruder, and velocity sensor connects PLC controller.
4. the metal bar Extruder Control System according to claim 1 based on machine vision, it is characterised in that: described
Conveying mechanism includes driving motor and belt component.
5. the metal bar Extruder Control System according to claim 1 based on machine vision, it is characterised in that: described
Light source uses high frequency light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710890475.6A CN109550805A (en) | 2017-09-27 | 2017-09-27 | Metal bar Extruder Control System based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710890475.6A CN109550805A (en) | 2017-09-27 | 2017-09-27 | Metal bar Extruder Control System based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109550805A true CN109550805A (en) | 2019-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710890475.6A Pending CN109550805A (en) | 2017-09-27 | 2017-09-27 | Metal bar Extruder Control System based on machine vision |
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| CN (1) | CN109550805A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090130A (en) * | 2020-09-10 | 2020-12-18 | 广州卓邦科技有限公司 | Solid waste liquid filtering device |
-
2017
- 2017-09-27 CN CN201710890475.6A patent/CN109550805A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090130A (en) * | 2020-09-10 | 2020-12-18 | 广州卓邦科技有限公司 | Solid waste liquid filtering device |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190402 |
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| WD01 | Invention patent application deemed withdrawn after publication |