CN207198050U - A kind of PLC outward appearances and LED status detection means based on machine vision - Google Patents
A kind of PLC outward appearances and LED status detection means based on machine vision Download PDFInfo
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- CN207198050U CN207198050U CN201720921630.1U CN201720921630U CN207198050U CN 207198050 U CN207198050 U CN 207198050U CN 201720921630 U CN201720921630 U CN 201720921630U CN 207198050 U CN207198050 U CN 207198050U
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Abstract
The utility model belongs to Product checking field, and in particular to a kind of PLC outward appearances and LED status detection means based on machine vision.Detection means includes image acquisition units, motion control unit and real-time monitoring unit.Image acquisition units are made up of industrial camera, industrial lens, strip source group and image pick-up card, collection and transmission for image.Motion control unit is made up of mechanical arm, mechanical arm switch board, conveyer belt, IO cards, proximity transducer and probe, feeding and detection for product.Real-time monitoring unit is made up of industrial computer and display, industrial computer is connected by EPA line with the industrial camera in image acquisition units, the mechanical arm switch board in motion control unit, is connected by IO cards with the probe in motion control unit, proximity transducer.The utility model device can realize vision guide robot automatic charging and the automatic detection of PLC outward appearances and LED status.
Description
Technical field
The utility model belongs to Product checking field, and in particular to a kind of PLC outward appearances and LED status detection means.
Background technology
Programmable logic controller (PLC) (PLC) plays very heavy in the production, processing and manufacturing process of modern industrial enterprises
The effect wanted, is widely used in automation application field.And in PLC production processes, it is defective that outward appearance easily occurs
Or rosin joint, the caused instruction abnormal problem of lamp on/off of solder skip of internal circuit, done over again if can not detect in time, after giving
Continuous use leaves hidden danger.Traditional detection method relies primarily on manually feeding and naked eyes detect, and efficiency is low and objectivity
Not strong, automaticity and reliability be not high.
The self-dependent eyes of the mankind obtain external environmental information, and then make various judgements and action.Machine vision
Technology is then that the visual performance of human eye is simulated using industrial camera, extracts information from the image of objective things, is handled
And understood, eventually for detection, measurement and the control of reality.The characteristics of NI Vision Builder for Automated Inspection be improve production flexibility and
Automaticity.It is not suitable at some in hazardous environment or the high-volume industrial processes of manual work, machine in normal service regards
Feel to substitute artificial vision.
The utility model is machine vision technique to be applied in the detection process of PLC outward appearances and LED status, profit
Realize that robot captures product feeding automatically with vision positioning technology, can greatly liberate manpower, and use vision technique
Parts defect situation and LED status are detected, the automatization level of system can be improved.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of PLC outward appearances based on machine vision and LED status inspection
Survey device.
Technical scheme is used by the utility model：
A kind of PLC outward appearances and LED status detection means, supervise by image acquisition units, motion control unit and in real time
Control unit composition.
Image acquisition units by 1 Basler acA2500-14gm black and white industrial camera (1) in A areas, 1 of A areas
TAMRON-M118FM08 mega pixels focus industrial lens (3), 1 light source group (5) in A areas, 1 Basler in B areas
AcA2500-14gm black and white industrial camera (2), 1 TAMRON-M118FM08 mega pixel in B areas focus industrial lens (4), B
1 light source group (6) in area and image pick-up card (17) composition；The light source group (5) in A areas is by 1 OPT-LI9022 strip sources, 1
Individual OPT-LI23034 strip sources are formed, and the light source group (6) in B areas is by 1 OPT-LI9022 strip source, 1 OPT-
LI23034 strip sources are formed；The black and white industrial camera (2) in B areas, industrial lens (4), light source group (6) are arranged on conveyer belt end
The feeding overlying regions at end help to form mechanical arm hand-eye system, black and white industrial camera (1), industrial lens (3), the light source in A areas
Group (5), which is arranged in the camera bellows of detection station, to be used for completing the detection to product；Industrial lens (3) are arranged on black and white industrial camera
(1) on, light source group (5) is arranged on industrial lens (3) below, and its center line and the center line of industrial lens (3) are consistent,
Distance between light source group (5) and industrial lens (3) lower surface is maintained in the range of 50 ± 5mm, and industrial lens (3) arrive to be detected
Product PLC (19) distance is 500mm ± 10mm；Image pick-up card (17) is arranged on the industrial computer (16) of real-time monitoring unit
PCI slot in, image pick-up card (17) passes through with the black and white industrial camera (1) in A areas and the black and white industrial camera (2) in B areas
Gigabit Ethernet line is connected, and realizes the collection and transmission of image.
Motion control unit is made up of UR mechanical arms (10), mechanical arm switch board (11), teaching machine and conveyer belt (7)；UR
Mechanical arm connects mechanical arm switch board by the private cable carried；Teaching machine is controlled by the communication cable and mechanical arm carried
Cabinet is connected；Clamping jaw handgrip is made up of clamping jaw support and clamping jaw, and clamping jaw support is arranged on the ring flange opening position of mechanical arm tail end, folder
Pawl is fixed on clamping jaw support；Mechanical arm switch board is connected by EPA line with the industrial computer of real-time monitoring system,
Realize mechanical arm and the communication connection of industrial computer and data transfer；Conveyer belt is used to transmit product PLC (18) to be detected.
Real-time monitoring unit is by industrial computer (16), display, IO cards (15), proximity transducer (9) and detection probe (14)
Composition；Industrial computer passes through the machinery in 2 industrial cameras, motion control units in EPA line and image acquisition units
Arm switch board is connected；Industrial computer is connected by IO cards with detection probe, proximity transducer；Industrial computer is communicated by RS485
Cable is connected with the communication port of motion control unit；Display provides man-machine monitoring interface, real-time display robot feeding
Situation and Product checking situation, record and preserve detection data and image.
Advantageous effects of the present utility model：Apparatus structure is simple, can realize robot capture automatically product feeding and
PLC outward appearances and the quick, accurate of LED status, automatic detection.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is a kind of hardware connection structure figure of the PLC outward appearances based on machine vision and LED status detection means.
Accompanying drawing 2 is a kind of detection content schematic diagram of the PLC outward appearances based on machine vision and LED status detection means.
Accompanying drawing 3 is a kind of overhaul flow chart of the PLC outward appearances based on machine vision and LED status detection means.
Numbering 1,2 is Basler acA2500-14gm black and white industrial cameras in accompanying drawing 1, and numbering 3,4 is that focal length is 8mm
TAMRON-M118FM08 mega pixels focus industrial lens, and numbering 5,6 is light source group, and numbering 7 is feeding conveyer belt, and numbering 8 is
Product feeding region, numbering 9 are proximity transducers, and numbering 10 is that mechanical arm, numbering 11 are mechanical arm switch boards, and numbering 12 is to carry
Thing platform, numbering 13 are code readers, and numbering 14 is probe, and numbering 15 is IO cards, and numbering 16 is industrial computer, and numbering 17 is IMAQ
Card, numbering 18,19 is product PLC to be detected.
Numbering 1~6 is six terminal blocks to be detected in accompanying drawing 2, and numbering 7~9 is three kinds of cover plates to be detected, numbering 10
It is input indicator, numbering 11 is system indicator, and numbering 12 is status indicator lamp, and numbering 13 is side label, and numbering 14 is
Quick Response Code, numbering 15 are 45 ° of minute surfaces tiltedly put.
Embodiment
The embodiment of the utility model device is described further below in conjunction with the accompanying drawings.
B areas feeding conveyer belt 7 is used to product PLC18 to be detected being sent to product feeding region 8 in accompanying drawing 1, installs
Proximity transducer 9 in the side of feeding conveyer belt 7 is used for whether in place detecting product PLC18 to be detected；The black and white industry in B areas
Camera 2, industrial lens 4, light source group 6 are arranged on the top of product feeding region 8 of transmission end of tape, form mechanical arm trick system
System；Mechanical arm 10 between transmission end of tape B areas product feeding region 8 and A areas objective table 12 is to be detected for capturing
Product PLC18, and the fixed position being placed on A areas objective table 12；Black and white industrial camera 1, industrial lens 3, the light source in A areas
Group 5 is arranged on the top of objective table 12 and is used for completing the detection to product PLC19 to be detected；In order to detect in accompanying drawing 2 simultaneously
Whether product PLC19 to be detected six terminal blocks, three cover plates, left surface label and Quick Response Code lacks, and ensures each part
Feature, which is focused on an image, to be embodied, and product PLC19 left surfaces to be detected are installed such as institute in accompanying drawing 2 on objective table 12
The one 45 ° minute surfaces 15 tiltedly put shown；Industrial computer 16 controls probe 14 to act, and is connected to production to be detected on objective table 12
Product PLC19 input point, power supply signal point and RS485 communication terminals, so that industrial computer 16 is on product PLC19 to be detected
Electricity, input switch amount input signal, realize the RS485 communication links of industrial computer 16 and product PLC19 to be detected.
PLC outward appearances and LED status detection are last one of quality testing process, substandard product in PLC production processes
It should be detected in time and modification of doing over again.
After system electrification starts, the product PLC18 to be detected in accompanying drawing 1 on the feeding conveyer belt 7 in B areas is reached on product
Expect region 8, trigger proximity transducer 9, signal sends industrial computer 16 to product by IO cards 15 in place, and industrial computer 16 controls B areas
Black and white industrial camera 2 gather image, and industrial computer 16 to is sent picture by image pick-up card 17 and carried out at framing
Reason, extraction product PLC18 positional information, feeds back to mechanical arm switch board if positional information is extracted successfully by position data
11, mechanical arm switch board 11 accurately captures product to be detected after the pose of mechanical arm 10 is adjusted according to the positional information of acquisition
PLC18, and product PLC18 to be detected is captured into the fixed position into A areas on objective table 12, by code reader 13 to be detected
The labels of product PLC19 left surfaces carry out reading code, obtain product type and numbering, reading and finish, complete one it is to be detected
Product PLC18 feeding task, otherwise positioning failure, by manually adjusting product space.
After the completion of feeding, mechanical arm switch board 11 sends feeding completion signal and controls A areas to industrial computer 16, industrial computer 16
Black and white industrial camera 1 gathers image, and sends picture to industrial computer 16 by image pick-up card 17 and detect six ends in accompanying drawing 2
Whether sub- row, three cover plates, left surface label and Quick Response Code lack；To ensure that each part feature focuses on an image upper body
It is existing, the product PLC19 to be detected installation such as the one 45 ° minute surfaces 15 tiltedly put in accompanying drawing 2 on objective table 12.Open light source group
5, industrial computer 16 controls probe 14 to act, and is connected to product PLC19 to be detected on objective table 12 input point, power supply
Signaling point and RS485 communication terminals；Pass through RS485 communication cables to electricity on product PLC19 to be detected, then by industrial computer 16
Signal is sent to product PLC19 to be detected step by step, lights input indicator 10 in accompanying drawing 2, system indicator 11, defeated successively
Go out indicator lamp 12, industrial computer 16 coordinates every time collection image to carry out visual processes and detection, whether product is provided by industrial computer 16
Qualified signal, product PLC19 blankings to be detected are captured after detection by mechanical arm 10, wait the inspection of next product
Survey, ensure the uninterrupted operation of whole system and whole production line.It is shown in when whole feeding information and vision-based detection fructufy
In the man-machine interface of industrial computer 16, while detection data and image are preserved, traced to the source to carry out data.
Above is preferred embodiment of the present utility model, not makees any formal limitation to the utility model,
It is every according to the technical essence of the utility model to any simple modification, equivalent change and modification made for any of the above embodiments,
Belong in the range of utility model technical scheme.
Claims (1)
1. a kind of PLC outward appearances and LED status detection means based on machine vision, it is characterised in that the device is adopted by image
Collect unit, motion control unit and real-time monitoring unit composition；
Image acquisition units are by 1 Basler acA2500-14gm black and white industrial camera (1) in A areas, 1 TAMRON- in A areas
M118FM08 mega pixels focus industrial lens (3), 1 light source group (5) in A areas, 1 Basler acA2500-14gm in B areas
Black and white industrial camera (2), 1 TAMRON-M118FM08 mega pixel in B areas focus industrial lens (4), 1 light source group in B areas
(6) formed with image pick-up card (17)；The light source group (5) in A areas is by 1 OPT-LI9022 strip source, 1 OPT-LI23034
Strip source is formed, and the light source group (6) in B areas is by 1 OPT-LI9022 strip source, 1 OPT-LI23034 strip source structure
Into；The black and white industrial camera (2) in B areas, industrial lens (4), light source group (6) are arranged on the feeding overlying regions side of transmission end of tape
Help and form mechanical arm hand-eye system, the black and white industrial camera (1) in A areas, industrial lens (3), light source group (5) are arranged on detection station
Camera bellows in be used for completing detection to product；Industrial lens (3) are arranged on black and white industrial camera (1), light source group (5) installation
In industrial lens (3) below, and its center line and the center line of industrial lens (3) are consistent, light source group (5) and industrial lens
(3) distance between lower surface is maintained in the range of 50 ± 5mm, and industrial lens (3) are to product PLC (19) to be detected distance
500mm±10mm；Image pick-up card (17) is arranged in the PCI slot of the industrial computer (16) of real-time monitoring unit, IMAQ
Card (17) is connected with the black and white industrial camera (1) in A areas and the black and white industrial camera (2) in B areas by gigabit Ethernet line, real
The collection and transmission of existing image；
Motion control unit is made up of UR mechanical arms (10), mechanical arm switch board (11), teaching machine and conveyer belt (7)；UR machineries
Arm connects mechanical arm switch board by the private cable carried；Teaching machine passes through the communication cable and mechanical arm switch board phase that carry
Even；Clamping jaw handgrip is made up of clamping jaw support and clamping jaw, and clamping jaw support is arranged on the ring flange opening position of mechanical arm tail end, and clamping jaw is solid
It is scheduled on clamping jaw support；Mechanical arm switch board is connected by EPA line with the industrial computer of real-time monitoring system, is realized
Mechanical arm and the communication connection of industrial computer and data transfer；Conveyer belt is used to transmit product PLC (18) to be detected；
Real-time monitoring unit is made up of industrial computer (16), display, IO cards (15), proximity transducer (9) and detection probe (14)；
Industrial computer passes through the mechanical arm control in 2 industrial cameras, motion control units in EPA line and image acquisition units
Cabinet processed is connected；Industrial computer is connected by IO cards with detection probe, proximity transducer；Industrial computer passes through RS485 communication cables
It is connected with the communication port of motion control unit；Display provides man-machine monitoring interface, real-time display robot feeding situation
With Product checking situation, record and preserve detection data and image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921630.1U CN207198050U (en) | 2017-07-27 | 2017-07-27 | A kind of PLC outward appearances and LED status detection means based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921630.1U CN207198050U (en) | 2017-07-27 | 2017-07-27 | A kind of PLC outward appearances and LED status detection means based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207198050U true CN207198050U (en) | 2018-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720921630.1U Expired - Fee Related CN207198050U (en) | 2017-07-27 | 2017-07-27 | A kind of PLC outward appearances and LED status detection means based on machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207198050U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838106A (en) * | 2018-04-26 | 2018-11-20 | 浙江鹤群智能装备股份有限公司 | A kind of packing case product detection system |
| CN109142383A (en) * | 2018-08-10 | 2019-01-04 | 惠州太初科技有限公司 | One kind being based on morphologic character defect inspection method and device |
-
2017
- 2017-07-27 CN CN201720921630.1U patent/CN207198050U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838106A (en) * | 2018-04-26 | 2018-11-20 | 浙江鹤群智能装备股份有限公司 | A kind of packing case product detection system |
| CN109142383A (en) * | 2018-08-10 | 2019-01-04 | 惠州太初科技有限公司 | One kind being based on morphologic character defect inspection method and device |
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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: 20180406 Termination date: 20190727 |