CN207105053U - A kind of cutting machine cutting die apparatus for correcting based on machine vision - Google Patents
A kind of cutting machine cutting die apparatus for correcting based on machine vision Download PDFInfo
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- CN207105053U CN207105053U CN201721059047.0U CN201721059047U CN207105053U CN 207105053 U CN207105053 U CN 207105053U CN 201721059047 U CN201721059047 U CN 201721059047U CN 207105053 U CN207105053 U CN 207105053U
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- cutting die
- module
- machine
- cutting
- severing
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Abstract
A kind of cutting machine cutting die apparatus for correcting based on machine vision, including severing machine frame, oil hydraulic power mechanism, industrial camera module, severing workbench, servomotor, guide rail, ARM controller, cutting die pedestal and cutting die, the servomotor is connected with the cutting die pedestal, the oil hydraulic power mechanism is connected with the cutting die, the ARM controller is connected with servomotor and oil hydraulic power mechanism respectively, treat that severing plate is transported on severing workbench by conveyer belt, also include being used to monitor industrial camera module and master system into the plate of severing workbench in real time, servomotor and the industrial camera module is separately positioned on the left and right sides of cutting die pedestal, the industrial camera module is carried out data transmission by USB serial ports with master system；The master system is connected with ARM controller.The utility model provides a kind of fast response time, the good cutting machine cutting die apparatus for correcting based on machine vision of versatility.
Description
Technical field
Field of machine vision is the utility model is related to, is corrected more particularly, to a kind of cutting machine cutting die based on machine vision
Device.
Background technology
Cutting machine is indispensable equipment in some productions in light industry.In traditional concept, cutting machine is by means of people
Work push material is produced.Along with the arrival of industrial automation, full-automatic numerical control cutting machine also arises at the historic moment, Gong Renke
To operate on it, it is controlled to convey product according to pre-provisioning request, cut, such automation equipment is cut into raising
The production efficiency of type machine, stabilized product quality, rate of reducing the number of rejects and seconds, reduce production cost, the competitiveness for strengthening enterprise etc. and rise
Arrive and its important effect.
The composition of cutting machine is typically made up of execution system, drive system, control system etc..The execution system of cutting machine and
Drive system can move cutting machine cutting die pedestal after obtaining the instruction of control system, but the cutting machine cutting die in moving process
The right critical point for cutting position, and movable safety scope may being exceeded may be deviateed, can so be caused straight on cutting die
The working panel direct collision with lathe surface is connect, can not only damage cutting die, reduces its service life, increases unnecessary open
Pin, and can certain probability injury periphery in the process of running staff.Simultaneously, the cutting die position of mistake can cause
Deviation with cutting target, causes the waste of material.The method for solving this problem at present is that worker carries out manual severing, not only
Efficiency is low, and time cost is high.
Utility model content
In order to cutting die caused by conveying material shifts due to conveyer belt during overcoming existing cutting machine to cut deviate it is correct
Position cuts failure, and the utility model provides a kind of fast response time, the good severing machine knife based on machine vision of versatility
Mould apparatus for correcting.
Technical scheme is used by the utility model solves its technical problem：
A kind of cutting machine cutting die apparatus for correcting based on machine vision, including severing machine frame, oil hydraulic power mechanism, industry
Camera model, severing workbench, servomotor, guide rail, ARM controller, cutting die pedestal and cutting die, the guide rail are arranged on and cut out
On off line framework, the cutting die pedestal is horizontally movable to be arranged on guide rail, and what the cutting die can be vertically movable is arranged on knife
The bottom of mold base, the severing workbench are located at the lower section of the cutting die, and the servomotor is connected with the cutting die pedestal,
The oil hydraulic power mechanism is connected with the cutting die, and the ARM controller is connected with servomotor and oil hydraulic power mechanism respectively,
Treat that severing plate is transported on severing workbench by conveyer belt, in addition to for monitoring the plate into severing workbench in real time
Industrial camera module and master system, servomotor and the industrial camera module be separately positioned on the left and right of cutting die pedestal
Both sides, the industrial camera module are carried out data transmission by USB serial ports with master system；The master system and ARM
Controller connects.
Further, the industrial camera module includes support, industry camera, the height highly adjusted for industry camera
Governor motion and LED light device are spent, the support is arranged on the right side of cutting die pedestal, and the industry camera passes through height
Governor motion is rack-mount, and the LED light device is arranged on height adjustment mechanism, the light of the LED light device
Source is white light source.
Further, the master system includes image capture module, image analysis module, to bits comparison module, ginseng
Number receiving module and instruction send module, and the industry camera is connected with described image acquisition module, described image collection mould
Block is connected with described image analysis module, and described image analysis module is connected with described to bits comparison module, and the parameter receives
Module is connected with described to bits comparison module, described to send mould with the instruction simultaneously to bits comparison module and parameter receiving module
Block connects；The instruction sends module and repaiied to ARM controller transmission cutting die working state signal, photographing instruction and coordinate offset
Positive quantity connects with the signal of angle compensation amount, and the ARM controller transmits cutting die working condition and knife to parameter receiving module
The signal connection of mould feedback coordinates.
Functional module in the utility model, realized by hardware circuit.
Design concept of the present utility model：In order to which relative to plate position coordinates during being cut to cutting machine carries out essence
Really calculate to realize the pose correction to cutting die, shooting picture opposite material by industry camera carries out feature point extraction identification,
Then image coordinate is converted into mechanical-physical coordinate, the coordinate and the parameter coordinate ratio of script finally obtained according to image procossing
Adjustment cutting die posture is accurately cut to fabric.
The beneficial effects of the utility model are mainly manifested in：1) industrial camera can monitor into severing workbench in real time
Plate.When plate position is offset, master system can interrupt the action cut of cutting die, readjust the pose of cutting die,
In order to avoid being collided with other objects, parts damages and the waste of plate are caused；2) the system modularized design, installation is just
Victory, it can separate and overhaul；3) core control panel uses high performance arm processor, and 1mm can be less than with repetitive positioning accuracy, and
Abundant I/O interfaces are provided；4) white light source coordinates USB3.0 industry cameras, can protrude plate by adjusting light source colour
On characteristics of image, reduce interference of the different periods scene illumination to image procossing；5) present invention can substantially reduce manually into
This, improves the efficiency that machine is cut, reduces the situation of human intervention, have good market prospects.
Brief description of the drawings
Fig. 1 is the block architecture diagram of the cutting machine cutting die apparatus for correcting based on machine vision.
Wherein：1- master systems；2-ARM controllers；3- guide rails；4-LED lighting devices；5- industrial camera modules；6-
Cutting die pedestal；7- servomotors；8- cutting dies；9- severing workbench.
Fig. 2 is the cutting machine cutting die apparatus for correcting control planning block diagram based on machine vision.
Fig. 3 is the internal work flow figure of the cutting machine cutting die apparatus for correcting master system based on machine vision.
Fig. 4 is the cutting machine cutting die apparatus for correcting control flow chart based on machine vision.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
1~Fig. 4 of reference picture, a kind of cutting machine cutting die apparatus for correcting based on machine vision, including severing machine frame, oil pressure
Actuating unit, industrial camera module, severing workbench 9, servomotor 7, guide rail 3, ARM controller 2, cutting die pedestal 6 and cutting die
8, the guide rail 3 is arranged on severing machine frame, and the cutting die pedestal 6 is horizontally movable to be installed on guides 3, the knife
Mould 8 can be vertically movable installed in the bottom of cutting die pedestal 6, the severing workbench 9 is located at the lower section of the cutting die 8, described
Servomotor 7 is connected with the cutting die pedestal 6, and the oil hydraulic power mechanism is connected with the cutting die 8, and the ARM controller 2 is divided
It is not connected with servomotor 7 and oil hydraulic power mechanism, treats that severing plate is transported on severing workbench 9 by conveyer belt, also wrap
Include for monitoring industrial camera module 5 and master system 1 into the plate of severing workbench, the servomotor 7 in real time
Be separately positioned on the left and right sides of cutting die pedestal 6 with industrial camera module 5, the industrial camera module by USB serial ports with it is upper
Position machine system 1 carries out data transmission；The master system 1 is connected with ARM controller 2.Industrial camera module 5 obtains host computer
After the shooting order that system 1 passes through Serial Port Transmission, by the image information of acquisition by Serial Port Transmission to master system 1；It is upper
Machine system 1 transmits control instruction to ARM controller 2, and it has multi-group serial port channel to be connected with ARM controller 2.
Further, the industrial camera module 5 includes support, industry camera, highly adjusted for industry camera
Height adjustment mechanism and LED light device 4, the support are arranged on the right side of cutting die pedestal, and the industry camera passes through
Height adjustment mechanism is rack-mount, and the LED light device 4 is arranged on height adjustment mechanism, the LED light device
4 light source is white light source.Height adjustment mechanism, height is adjusted for industry camera to adjust its viewfinder range.White light
Source, using the teaching of the invention it is possible to provide required illumination of finding a view.
Further, the master system 1 includes image capture module, image analysis module, to bits comparison module, ginseng
Number receiving module and instruction send module, and the industry camera is connected with described image acquisition module, described image collection mould
Block is connected with described image analysis module, and described image analysis module is connected with described to bits comparison module, and the parameter receives
Module is connected with described to bits comparison module, described to send mould with the instruction simultaneously to bits comparison module and parameter receiving module
Block connects；The instruction sends module and repaiied to ARM controller transmission cutting die working state signal, photographing instruction and coordinate offset
Positive quantity connects with the signal of angle compensation amount, and the ARM controller transmits cutting die working condition and knife to parameter receiving module
The signal connection of mould feedback coordinates.
The master system 1 be connected with the signal of ARM controller 2 including：Master system 1 transmits to ARM controller
Coordinate offset correction connects with the signal of angle compensation amount；Master system transmits cutting die working condition to ARM controller
The signal connection for starting or stopping；The cutting die working signal connection for the halted state that ARM controller is transmitted to master system；
The signal that ARM controller transmits cutting die feedback coordinates to master system connects.
Functional module in the utility model, realized by hardware circuit.
As shown in Fig. 2 the cutting machine cutting die apparatus for correcting control method based on machine vision is pacified for cutting die pedestal 6 known to 1)
Dress on guides 3, is rigidly connected, the two, which is synchronized with the movement, possesses same coordinate system with industrial camera module 5；2) cutting machine starts
Afterwards, ARM controller 2 sends control instruction, by controlling servomotor 7 and conveyer belt to make cutting machine pedestal reach the position specified
Put, and the working signal of current cutting die pedestal coordinate and cutting die stopping is fed back to host computer；3) master system is to industrial phase
Machine module sends photographing instruction, and obtains camera and pass the shooting image with characteristic point back；4) it is special to compare the reference stored
Point coordinates is levied, obtains the displacement correction amount and cutting die anglec of rotation compensation rate of cutting die pedestal, and by coordinate offset correction and angle
Degree compensation rate is transferred to ARM controller；5) parameter that ARM controller obtains according to reception, by controlling servomotor and oil
The pose that pressure power mechanism is carried out to cutting machine cutting die is coordinate and anglec of rotation amendment and accurately cuts designated area fabric；
6) complete cut work after, ARM controller by control servomotor move cutting die pedestal to the standby coordinate specified, and to
Master system sends the working signal that cutting die stops and completes one action flow；7) master system receive again signal it
Afterwards, the working signal of cutting die startup is sent to ARM controller, now ARM controller controls cutting die pedestal to reach specific bit again
After putting, according to the continuous repetitive operation of above-mentioned control planning.
As shown in figure 3, the inside of master system 1 includes five modules, respectively image capture module, graphical analysis mould
Block, module is sent to bits comparison module, parameter receiving module, instruction.
The first step：Parameter transport module receives the working signal that the cutting die of ARM controller transmission stops, afterwards instruction hair
Go out module and transmit a photographing command to the industry camera of industrial camera module.
Second step：Image capture module receives the picture of industry camera transmission, is pre-processed, afterwards by needs
Image information is transmitted to image analysis module.
3rd step：Among image analysis module, find the characteristic point set and extract image coordinate, by their figure
As coordinate parameters are to next module transfer.
4th step：After the coordinate of characteristic point is received to bits comparison module, according to the knife of parameter receiving module transmission
Mould feedback coordinates parameter, converse mechanical-physical coordinate of the feature point coordinates on workbench, and the parameter with having stored
Setting coordinate is compared, and obtains rotating translation parameters, resolves into and controlled according to coordinate offset correction and angle compensation amount to ARM
Device transmits.
As shown in figure 4, control flow of the present utility model is as follows：1) cutting machine is started first, cutting die pedestal is controlled by ARM
The control of device processed, it is automatically moved near the top of fabric characteristic point.2) and then ARM controller is current to host computer system feedback
The stage coordinates of cutting die pedestal and its signal whether in place, the machine if master system is not received by signal in place
Device is for wait state until signal arrives.3) and then master system sends photographing command to industrial camera module and received
Its image information passed back, by distortion correction, image binaryzation, extraction feature point coordinates and be converted into actual physics coordinate it
Afterwards, contrasted with being stored in the parameter coordinate of master system, calculate the offset of cutting die pedestal coordinate and the rotation of cutting die
Gyration compensation rate, and these parameters are sent to ARM controller.If the two error within industrial error,
Directly control oil pressure motion carries out cutting work.4) after ARM controller receives parameter, control servomotor is to knife
Mold base and current cutting die, which turn degree, to carry out parameters revision and controls oil pressure motion to carry out cutting work.5) resetted after terminating
The state of cutting die and cutting die pedestal, constantly repeated according to the control method afterwards.6), can be directly upper such as special status
Brake hard is carried out to cutting machine in the machine system of position.
Claims (3)
1. a kind of cutting machine cutting die apparatus for correcting based on machine vision, including severing machine frame, oil hydraulic power mechanism, industrial phase
Machine module, severing workbench, servomotor, guide rail, ARM controller, cutting die pedestal and cutting die, the guide rail are arranged in severing
On machine frame, the cutting die pedestal is horizontally movable to be arranged on guide rail, and what the cutting die can be vertically movable is arranged on cutting die
The bottom of pedestal, the severing workbench are located at the lower section of the cutting die, and the servomotor is connected with the cutting die pedestal, institute
State oil hydraulic power mechanism to be connected with the cutting die, the ARM controller is connected with servomotor and oil hydraulic power mechanism respectively, is treated
Severing plate is transported on severing workbench by conveyer belt, it is characterised in that：Also include being used to monitor in real time entering severing work
Make the industrial camera module and master system of the plate of platform, servomotor and the industrial camera module is separately positioned on cutting die
The left and right sides of pedestal, the industrial camera module are carried out data transmission by USB serial ports with master system；The host computer
System is connected with ARM controller.
A kind of 2. cutting machine cutting die apparatus for correcting based on machine vision as claimed in claim 1, it is characterised in that：The work
Industry camera model includes support, industry camera, the height adjustment mechanism highly adjusted for industry camera and LED illumination dress
To put, the support is arranged on the right side of cutting die pedestal, and the industry camera is rack-mount by height adjustment mechanism,
The LED light device is arranged on height adjustment mechanism, and the light source of the LED light device is white light source.
A kind of 3. cutting machine cutting die apparatus for correcting based on machine vision as claimed in claim 2, it is characterised in that：On described
Position machine system includes image capture module, image analysis module, sends mould to bits comparison module, parameter receiving module and instruction
Block, the industry camera are connected with described image acquisition module, and described image acquisition module connects with described image analysis module
Connect, described image analysis module is connected with described to bits comparison module, the parameter receiving module with it is described to bits comparison module
Connection, it is described that bits comparison module and parameter receiving module is sent by module are connected with described instruct simultaneously；The instruction sends mould
Block transmits cutting die working state signal, photographing instruction and the letter of coordinate offset correction and angle compensation amount to ARM controller
Number connection, the signal that the ARM controller transmits cutting die working condition and cutting die feedback coordinates to parameter receiving module connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059047.0U CN207105053U (en) | 2017-08-23 | 2017-08-23 | A kind of cutting machine cutting die apparatus for correcting based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059047.0U CN207105053U (en) | 2017-08-23 | 2017-08-23 | A kind of cutting machine cutting die apparatus for correcting based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207105053U true CN207105053U (en) | 2018-03-16 |
Family
ID=61570437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059047.0U Expired - Fee Related CN207105053U (en) | 2017-08-23 | 2017-08-23 | A kind of cutting machine cutting die apparatus for correcting based on machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207105053U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587694A (en) * | 2019-08-30 | 2019-12-20 | 江苏光腾光学有限公司 | Automatic lens shearing machine with monitoring device and working process thereof |
| CN112269352A (en) * | 2020-10-23 | 2021-01-26 | 新代科技(苏州)有限公司 | Cutting machine control system and control method thereof |
| CN116512340A (en) * | 2023-05-04 | 2023-08-01 | 广州东融手袋制品有限公司 | Intelligent control method and system for numerical control cutting |
-
2017
- 2017-08-23 CN CN201721059047.0U patent/CN207105053U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587694A (en) * | 2019-08-30 | 2019-12-20 | 江苏光腾光学有限公司 | Automatic lens shearing machine with monitoring device and working process thereof |
| CN112269352A (en) * | 2020-10-23 | 2021-01-26 | 新代科技(苏州)有限公司 | Cutting machine control system and control method thereof |
| CN112269352B (en) * | 2020-10-23 | 2022-03-01 | 新代科技(苏州)有限公司 | Cutting machine control system and control method thereof |
| CN116512340A (en) * | 2023-05-04 | 2023-08-01 | 广州东融手袋制品有限公司 | Intelligent control method and system for numerical control cutting |
| CN116512340B (en) * | 2023-05-04 | 2023-11-03 | 广州东融手袋制品有限公司 | Intelligent control method and system for numerical control cutting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20210823 |