CN110455200A - A kind of ripple back-fire relief panel surface wave height dimension measuring device - Google Patents
A kind of ripple back-fire relief panel surface wave height dimension measuring device Download PDFInfo
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- CN110455200A CN110455200A CN201910633520.9A CN201910633520A CN110455200A CN 110455200 A CN110455200 A CN 110455200A CN 201910633520 A CN201910633520 A CN 201910633520A CN 110455200 A CN110455200 A CN 110455200A
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- camera
- wave height
- fixed
- fire relief
- panel surface
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0608—Height gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0691—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of objects while moving
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to a kind of ripple back-fire relief panel surface wave height detection devices.This system is mainly made of linear array CCD camera, camera fixing device, Focalizing arrangement for camera, strip source, light source adjusting bracket, aluminum profile portal frame, two-dimension translational platform, display screen, industrial personal computer, workbench；When measuring back-fire relief disk, back-fire relief disk is placed in two-dimensional movement platform, linear array CCD camera and light source are mounted on right above two-dimension moving platform in the fixed link of camera fixing device, there is the mobile cooperation line-scan digital camera of host computer on-line checking software control platform to carry out Image Acquisition, wave height measurement is carried out according to wave height dimensional measurement algorithm to each collected linear array images, until all back-fire relief disk linear array images are measured, maximum back-fire relief disk wave height data are shown and saved.The present invention realizes the automatic detection of ripple back-fire relief panel surface wave height size, improves detection speed and measurement accuracy.
Description
Technical field
The present invention relates to a kind of piece surface dimension measuring devices, in particular to a kind of to be suitable for ripple back-fire relief dish cart surface wave
High dimension measuring device.
Background technique
Fire arrester is a kind of safety device, and its main function is to prevent the propagation of flame of inflammable gas or liquid and send out
Raw explosion, and prevent tempering from causing the accidents such as fire.Crimped ribbon arrester is made of two parts of ripple fire-retardant core and shell
, wherein ripple fire-retardant core is its core having an effect, it is made of many ripple back-fire relief disks, and each back-fire relief disk is by two
The ultra-thin stainless steel band composition of layer, wherein one has been pressed into corrugated, in addition a flat strip is tight around the center of circle by it
Tight winding, is the straight-through runner of small triangle to constitute numerous ripple triangle.These channels or hole require to the greatest extent
That measures is small, in this way, many tiny flame flows can be separated into, to be off when flame passes through back-fire relief disk.
Artificial detection pore size is traditional detection mode, but very due to the quantity of ripple back-fire relief disk triangle hole
It is huge, it be easy to cause detection time longer, worker's work fatigue leads to the various problems such as measurement result inaccuracy.In order to comply with
Industrial intelligent production, intelligent workshop, the main trend of machine substitute human labor, design a kind of can detect ripple back-fire relief panel surface wave height ruler automatically
It is very little, and detection speed is fast, measurement accuracy is high, and the strong detection device of economic benefit is particularly important.
Summary of the invention
The deficiency of demand and background technique for application field, it is an object of the invention to design a kind of utilization machine view
Feel the measuring device that principle detects ripple back-fire relief panel surface wave height automatically.
In order to achieve the above object, the technical solution adopted by the present invention is that:
The invention mainly comprises linear array CCD camera, camera fixing device, Focalizing arrangement for camera, strip source, light sources to adjust
Frame, aluminum profile portal frame, two-dimensional movement platform, display screen, industrial personal computer, workbench.
Camera fixing device of the invention and industrial personal computer are placed on the table, and display screen is placed on industrial personal computer, camera
Focusing structure is fixed on the center of camera fixing device by five jiaos of lock handles, and linear array CCD camera is connected by screw to fixation
Front end is obtained in camera focusing structure, light source adjusting bracket is fixed on center and the line of camera fixing device by five jiaos of lock handles
The lower section of array CCD camera, strip source, which is connected by screw to, to be fixed in light regulating device, and two-dimensional movement platform is placed on work
On platform, the center of two-dimensional movement platform is immediately below linear array CCD camera.
The camera fixing device is made of fixed link, fixed link fixing piece, fixed plate, and fixed plate is by four interior hexagonals
Screw is fixed on aluminum profile portal frame, and fixed link fixing piece is fixed in fixed plate by four hex bolts, and fixed link is by one
A five jiaos of lock handles are fixed, and can adjust fixed link upper and lower position by elastic five jiaos of lock handles.
The Focalizing arrangement for camera by fixed camera structure, focus structure composition, fixed camera structure is mainly led to
It crosses manual lever regulating section handle and adjusts distance between two panels bar shaped hollow out metal plate, allow to pre- clamping linear array CCD camera, two
The metal plate of piece bar shaped hollow out and the fixed linear array CCD camera of four soket head cap screws, focus structure mainly by the right and left
Round manual regulation handle, transmission mechanism composition, transmission mechanism is to be arranged in focus on inside configuration vertical direction
Rack gear, rotary manual regulation handle drive the gear rotation being connected with handle end bolt, and gear is engaged on rack gear, make phase
Machine moves in the vertical direction.
The light source adjusting bracket is mainly made of the fixed bracket of three light sources, and two strip sources are fixed with two light sources
Frame is connected by screw, and two strip sources adjust out suitable position by the groove on light source fixing frame in light source fixing frame two sides
It sets and angle, and to converge at light beam in back-fire relief panel surface to the form penetrated, meanwhile, light source fixing frame and fixed link pass through five
Angle lock handle is connected, and can adjust integrated light source adjusting bracket upper and lower position by elastic five jiaos of lock handles.
The aluminum profile portal frame is made of ten aluminum profiles, can be real by angle bar and T-type screw connection between aluminum profile
Existing aluminum profile position adjustment.
The industrial personal computer has Gigabit Ethernet interface and wave height size on-line measurement software, is responsible for control camera and carries out
Image Acquisition, control two-dimensional movement platform are mobile, wave height measurement, experiment are carried out according to back-fire relief panel surface wave height dimensional measurement algorithm
Data save；The wave height dimension data that the display screen is mainly responsible for the image of display acquisition and measurement obtains.
Testing process of the invention, specific steps are as follows:
Step 1: equipment is initialized；
Step 2: ripple back-fire relief disk to be measured is placed in two-dimensional movement platform, is adjusted camera position, is made camera perpendicular to wave
Line back-fire relief panel surface, device power, the two-dimension moving platform movement velocity V of setting；
Step 3: input ripple back-fire relief disk diameter Φ, according to Φ value, known line-scan digital camera line width a, line-scan digital camera wire length b,
Duplicate block field width c, inspection software can plan the motion path of two-dimension moving platform automatically, according to the motion path meter of two-dimensional stage
Move distance d is calculated, and determines that line-scan digital camera needs to acquire image frequency n in conjunction with formula (1), so that it is determined that linear array CCD camera
Acquisition time interval Tm；
Step 4: it clicks software and starts to measure button, the two-dimension moving platform movement velocity V and move distance that will be set
D sends corresponding pulse frequency and pulse is counted in two-dimensional movement platform and controls its movement, and line-scan digital camera is every TmTime acquisition
Linear array images Iu(u=1,2 ..., n) it is primary；
Step 5: to collected linear array images IuCarry out image algorithm and back-fire relief panel surface wave height dimensional measurement algorithm into
Traveling wave high measurement, and wave height data are stored；Judge whether image acquires according to times of collection d to finish, if present image
It acquires number and is also not up to times of collection n requirement, then continue to acquire linear array images and measure wave height size, if having met times of collection
N requirement, then by each width linear array images IuIn wave height data saved, and by maximum wave height data hrmaxDisplay
In dimensional measurement interface.
Compared with the background art, the bright gain effect of we are as follows:
1. the present invention realizes ripple back-fire relief panel surface wave height size and detects automatically, using the technology of machine vision, machine is used
Device replaces human eye, saves a large amount of manpower financial capacity, improves detection speed and measurement accuracy.
2. the present invention efficiently solves in such a way that linear array CCD camera cooperation two-dimension moving platform carries out Image Acquisition
The problem of area array cameras limited by field range, different size back-fire relief disk testing requirements.
Detailed description of the invention
Fig. 1 is that schematic diagram is set in present invention measurement.
Fig. 2 is camera fixing device schematic diagram of the present invention.
Fig. 3 is focus control schematic diagram of the present invention.
Fig. 4 is light source adjusting bracket schematic diagram of the present invention.
Fig. 5 is single unit system wave height size detection flow chart.
Specific embodiment:
As shown in Figure 1, work platform for placing 9 on ground, camera fixing device 3 and industrial personal computer 2 are placed on workbench 9, show
Display screen 1 is placed on industrial personal computer 2, and camera focusing structure 4 is fixed on the center of camera fixing device 3 by five jiaos of lock handles,
Linear array CCD camera 5, which is connected by screw to, is fixed on 4 front end of camera focusing structure, and light source adjusting bracket 6 is solid by five jiaos of lock handles
It is scheduled on the center and the lower section of linear array CCD camera 5 of camera fixing device 3, strip source 7, which is connected by screw to, is fixed on light source tune
It saves on frame 6, two-dimensional movement platform 7 is placed on workbench 9, and the center of two-dimensional movement platform 7 is immediately below linear array CCD camera 5.
As shown in Fig. 2, camera fixing device 3 is by aluminum profile portal frame 3-1, fixed link 3-2, fixed link fixing piece 3-3, solid
Fixed board 3-4, five jiaos of lock handle 3-5 compositions, aluminum profile portal frame 3-1 is made of ten aluminum profiles, by angle bar between aluminum profile
It is connected with T-type screw, it can be achieved that aluminum profile position adjusts；Fixed link 3-2 is fixed by five jiaos of lock handle 3-5, passes through pine
Tight five jiaos of lock handle 3-5 can adjust fixed link upper and lower position；Fixed link 3-3 fixing piece is fixed on by four soket head cap screws
On fixed board；Fixed plate 3-4 is fixed on aluminum profile portal frame by four soket head cap screws.
As shown in figure 3, Focalizing arrangement for camera 4 by fixed camera structure, focus structure composition, fixed camera structure master
The distance between two panels bar shaped hollow out metal plate 4-1 is adjusted by hand lever regulation handle 4-2, allow to pre- clamping linear array
CCD camera 5, two panels bar shaped hollow out metal plate 4-1 and the fixed linear array CCD camera 5 of four soket head cap screws, focus structure master
It to be made of the round manual regulation handle 4-4 of the right and left, transmission mechanism, five jiaos of lock handle 4-5, transmission mechanism is setting
The rack gear 4-3 on inside configuration vertical direction, rotary manual regulation handle are being focused, drive is connected with handle end bolt
Gear rotation, gear is engaged on rack gear, moves camera in the vertical direction, elastic five jiaos of lock handle 4-5 can be upper and lower
Adjust the Focalizing arrangement for camera integral position being fixed on fixed link 3-2.
As shown in figure 4, light source adjusting bracket 6 is mainly made of the fixed bracket 6-2 of three light sources, two strip source 6-1 with
Two light source fixing frame 6-2 are connected by screw, and two strip source 6-1 are fixed in the two sides light source fixing frame 6-2 by light source
Groove on frame 6-2 adjusts out suitable position and angle, and to converge at light beam in back-fire relief panel surface to the form penetrated, together
When, light source fixing frame 6-2 is connected with fixed link 3-2 by five jiaos of lock handle 4-5, can by elastic five jiaos of lock handle 4-5
Adjust integrated light source adjusting bracket upper and lower position.
As shown in figure 5, the specific measurement procedure step of ripple back-fire relief panel surface wave height dimension measuring device are as follows:
Step 1: equipment is initialized；
Step 2: ripple back-fire relief disk to be measured is placed in two-dimensional movement platform 7, adjusts 5 position of camera, keeps camera 5 vertical
In ripple back-fire relief panel surface, device power, the 7 movement velocity V of two-dimensional movement platform of setting；
Step 3: input ripple back-fire relief disk diameter Φ, according to Φ value, known line-scan digital camera line width a, line-scan digital camera wire length b,
Duplicate block field width c, inspection software can plan the motion path of two-dimensional movement platform automatically, according to the movement road of two-dimensional movement platform
Diameter calculates move distance d, and determines that line-scan digital camera needs to acquire image frequency n in conjunction with formula (1), so that it is determined that line array CCD
Camera acquisition time interval Tm；
Step 4: it clicks software and starts to measure button, the two-dimensional movement platform movement velocity V and move distance that will be set
D sends corresponding pulse frequency and pulse is counted in two-dimensional movement platform and controls its movement, and line-scan digital camera is every TmTime acquisition
Linear array images Iu(u=1,2 ..., n) it is primary；
Step 5: to collected linear array images IuCarry out image algorithm and back-fire relief panel surface wave height dimensional measurement algorithm into
Traveling wave high measurement, and wave height data are stored；Judge whether image acquires according to times of collection d to finish, if present image
It acquires number and is also not up to times of collection n requirement, then continue to acquire linear array images and measure wave height size, if having met times of collection
N requirement, then by each width linear array images IuIn wave height data saved, and by maximum wave height data hrmaxDisplay
In dimensional measurement interface.
Above-mentioned specific embodiment is used to illustrate the present invention, rather than limits the invention, of the invention
In spirit and scope of protection of the claims, to any modifications and changes that the present invention makes, protection model of the invention is both fallen within
It encloses.
Claims (6)
1. a kind of ripple back-fire relief panel surface wave height dimension measuring device, including linear array CCD camera, camera fixing device, camera tune
Coke installation, strip source, light source adjusting bracket, aluminum profile portal frame, two-dimensional movement platform, display screen, industrial personal computer, workbench,
It is characterized mainly in that:
The camera fixing device and industrial personal computer are placed on the table, and display screen is placed on industrial personal computer, camera focusing knot
Structure is fixed on the center of camera fixing device by five jiaos of lock handles, and linear CCD camera, which is connected by screw to, is fixed on camera
Focusing structure front end, light source adjusting bracket are fixed on center and the linear CCD camera of camera fixing device by five jiaos of lock handles
Lower section, strip source, which is connected by screw to, to be fixed in light regulating device, two-dimensional movement platform place on the table, two dimension
The center of mobile platform is immediately below linear CCD camera.
2. a kind of ripple back-fire relief panel surface wave height dimension measuring device according to claim 1, is primarily characterized in that:
The camera fixing device is by aluminum profile portal frame, fixed link, fixed link fixing piece, fixation, five jiaos of lock handle groups
At aluminum profile portal frame is made of ten aluminum profiles, by angle bar and T-type screw connection between aluminum profile；Fixed link is by one five
Angle lock handle is fixed, and can adjust fixed link upper and lower position by elastic five jiaos of lock handles；Fixed link fixing piece is by four
Hex screw is fixed in fixed plate；Fixed plate is fixed on aluminum profile portal frame by four soket head cap screws.
3. a kind of ripple back-fire relief panel surface wave height dimension measuring device according to claim 1, is primarily characterized in that:
The Focalizing arrangement for camera by fixed camera structure, focus structure composition, fixed camera structure mainly passes through hand
Dynamic lever regulation handle adjusts the distance between two panels bar shaped hollow out metal plate, allows to pre- clamping linear array CCD camera, two slips
The metal plate of shape hollow out and the fixed linear array CCD camera of four soket head cap screws, focus structure mainly by the right and left circle
Manually adjust handle, transmission mechanism, five jiaos of lock handles composition, transmission mechanism is setting to focus inside configuration vertical
Rack gear on direction, rotary manual regulation handle drive the gear rotation being connected with handle end bolt, and gear is engaged on rack gear
On, move camera in the vertical direction, elastic five jiaos of lock handles can adjust the camera focusing being fixed in fixed link up and down
Device integral position.
4. a kind of ripple back-fire relief panel surface wave height dimension measuring device according to claim 1, is primarily characterized in that:
The light source adjusting bracket is mainly made of the fixed bracket of three light sources, and two strip sources and two light source fixing frames are logical
Cross screw be connected, two strip sources light source fixing frame two sides by the groove on light source fixing frame adjust out suitable position and
Angle, and to converge at light beam in back-fire relief panel surface to the form penetrated；Meanwhile light source fixing frame and fixed link pass through five jiaos of locks
Tight handle is connected, and can adjust integrated light source adjusting bracket upper and lower position by elastic five jiaos of lock handles.
5. a kind of ripple back-fire relief panel surface wave height dimension measuring device according to claim 1, is primarily characterized in that:
The aluminum profile portal frame is made of ten aluminum profiles, by angle bar and T-type screw connection, it can be achieved that aluminium between aluminum profile
The adjustment of profile position.
6. a kind of ripple back-fire relief panel surface wave height dimension measuring device according to claim 1, is primarily characterized in that:
The industrial personal computer has Gigabit Ethernet interface and wave height size on-line measurement software, is responsible for control camera and carries out image
Acquisition, control two-dimensional movement platform is mobile, carries out wave height measurement, experimental data according to back-fire relief panel surface wave height dimensional measurement algorithm
It saves；The wave height dimension data that the display screen is mainly responsible for the image of display acquisition and measurement obtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910633520.9A CN110455200A (en) | 2019-07-15 | 2019-07-15 | A kind of ripple back-fire relief panel surface wave height dimension measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910633520.9A CN110455200A (en) | 2019-07-15 | 2019-07-15 | A kind of ripple back-fire relief panel surface wave height dimension measuring device |
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| CN110455200A true CN110455200A (en) | 2019-11-15 |
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| CN201910633520.9A Pending CN110455200A (en) | 2019-07-15 | 2019-07-15 | A kind of ripple back-fire relief panel surface wave height dimension measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234800A (en) * | 2021-12-01 | 2022-03-25 | 北京航天石化技术装备工程有限公司 | Corrugated plate geometric dimension detection device and detection method |
| CN114527615A (en) * | 2022-01-14 | 2022-05-24 | 东莞中科蓝海智能视觉科技有限公司 | Visual inspection mechanism with flat field camera |
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| CN202631828U (en) * | 2011-11-30 | 2012-12-26 | 彭朝曦 | Lens adjusting ring |
| CN109342445A (en) * | 2018-11-21 | 2019-02-15 | 中国质量认证中心 | A kind of ABS gear ring plate defects detection system and method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202631828U (en) * | 2011-11-30 | 2012-12-26 | 彭朝曦 | Lens adjusting ring |
| CN109342445A (en) * | 2018-11-21 | 2019-02-15 | 中国质量认证中心 | A kind of ABS gear ring plate defects detection system and method |
Non-Patent Citations (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234800A (en) * | 2021-12-01 | 2022-03-25 | 北京航天石化技术装备工程有限公司 | Corrugated plate geometric dimension detection device and detection method |
| CN114527615A (en) * | 2022-01-14 | 2022-05-24 | 东莞中科蓝海智能视觉科技有限公司 | Visual inspection mechanism with flat field camera |
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Application publication date: 20191115 |
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