CN102500627A - Plate width, side shape and side defect measuring instrument and measuring method thereof - Google Patents
Plate width, side shape and side defect measuring instrument and measuring method thereofDownload PDFInfo
- Publication number
- CN102500627A CN102500627ACN201110319521XACN201110319521ACN102500627ACN 102500627 ACN102500627 ACN 102500627ACN 201110319521X ACN201110319521X ACN 201110319521XACN 201110319521 ACN201110319521 ACN 201110319521ACN 102500627 ACN102500627 ACN 102500627A
- Authority
- CN
- China
- Prior art keywords
- sheet material
- width
- limit portion
- laser
- measurement
- Prior art date
- 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.)
- Granted
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Technical field
The invention belongs to the field of measuring technique of optical, mechanical and electronic integration, be specifically related to width, the limit portion shape of sheet material under the hot rolling environment, the comprehensive on-line measurement of edge fault.
Background technology
Hot rolling Wide and Thick Slab, middle plate, the width parameter of band steel, surface quality parameters are to describe the important indicator of product quality; In order to make sheet material carry out width control in process of production or product to be classified, all width and surface quality measuring instrument need be installed on production line according to width index and surface quality index.Usually sheet material installation surface mass measurer is only measured the quality of upper and lower surfaces, and the crack defect of sheet material side surface does not have the measuring method of economic and reliable.The sheet material width measure is divided into laser width appearance and optics shooting width appearance.Optics camera method width measure hookup wire array camera above tested sheet material utilizes the optics contrast of hot sheet material itself and environment or background light source is installed below sheet material, and video camera is carried out to picture to sheet material, and then the sheet material measurement width.The laser width appearance is applicable to the width measure of Wide and Thick Slab, and at the each side installation one cover measurement mechanism of sheet material, every cover measurement mechanism comprises a dot laser and a linear array video camera; Dot laser sends the side of beam of laser vertical irradiation to tested sheet material, forms a some shaped laser spot in the side of sheet material, during the sheet material change width; The position of laser facula changes thereupon; The linear array video camera is measured the location variation of hot spot, and the measurement mechanism synchronization of sheet material both sides is measured the location variation of hot spot respectively, can obtain the width value of sheet material; This width value is the numerical value of a bit, can not complete reflection sheet material section width.2 of W10 width gage employings or a plurality of dot laser of Belgium IRM company can solve the limitation that the single-point laser device is measured width to a certain extent; The also limit portion shape of sheet material measurement to a certain degree; Because the discontinuity of spot light light, portion's width measure also is discontinuous on the limit of sheet material, therefore; The precision of describing sheet material limit portion shape is not high, not the energy measurement edge fault.Its camera and laser instrument are in a plane of vertical direction simultaneously; The main purpose of selecting two-dimentional camera for use is in order to debug conveniently, and during laser positions generation left-right deviation, video camera can also capture signal; In addition, two-dimentional camera is identical with the effect of one dimension camera.
As shown in Figure 1; Several kinds of shapes shown in a, b, the c during scheming possibly appear in the cross section in the plate rolling process; Wherein b is that limit portion protruding type proportion is maximum among the figure; And outstanding size was big more when sheet metal thickness was big more, and any surveys the actual width that sheet material can not be described in wide measurement point position on sheet material comprehensively, this shows:
There is certain limitation in above-mentioned width gage when measuring the width of the big sheet material of thickness; Only measure the width value of a certain position of sheet material section; Parameters such as the width maximum of section, minimum of a value, mean breadth value are energy measurement, more accurately sheet material measurement edge fault not.
Summary of the invention
To the objective of the invention is in order addressing the above problem, to propose a kind of width, limit portion shape, edge fault measuring instrument and measuring method of sheet material.
A kind of width of sheet material, limit portion shape, edge fault measuring instrument comprise two cover limit portion measurement mechanisms, measure switch board and display;
Two cover limit portion measurement mechanisms lay respectively at tested sheet material bilateral symmetry setting, limit portion measurement mechanism and sheet material co-altitude; Each limit portion measurement mechanism includes metal cabinet, full HD smear camera, laser line generator, data collecting plate card and power supply; Full HD smear camera, laser line generator, data collecting plate card, power supply all are positioned at metal cabinet inside, and power supply is full HD smear camera, laser line generator, data collecting plate card power supply; Metal cabinet is provided with light hole near sheet material one side, the corresponding light hole of the imaging optical path of full HD smear camera, the corresponding light hole of the emitting light path of laser line generator; Laser line generator is installed in sheet material in the lateral vertical of sheet material, and the line laser of launching is radiated at sheet metal thickness direction surface, forms the laser radiation line perpendicular to sheet material; High definition face smear camera and laser line generator equal height are provided with, and the optical centreline of high definition face smear camera and the center line angle of laser instrument are the 30-60 degree; The change in location of the tested sheet material side laser radiation line that high definition face smear camera high-speed capture is being moved, the image that high definition face smear camera is taken is sent to data collecting plate card; The image of the laser radiation line that data acquisition board card receiver high definition face smear camera is taken, the position that obtains every bit on the tested sheet material side laser radiation line transfers to the measurement switch board with positional information; The user sets datum level according to the maximum changing range and the maximum of sheet material on the production line scope that swings of sheet material width on the production line; The location transmission of the every bit that the data collecting plate card during measurement in the two cover limit portion measurement mechanisms obtains respectively is to measuring switch board; Measure switch board and obtain the position of every bit and the distance of datum level; Then; The tested sheet material left-right symmetric location point that measures according to the limit portion measurement mechanism synchronization of tested sheet material both sides and the distance of datum level calculate the width value of this tested sheet material in position; With every bit on the tested sheet material side laser radiation line apart from composograph, obtain the side view of tested sheet material laser radiation line position, and then obtain width, limit portion shape, the edge fault of this measurement section sheets; When sheet material travels forward; Continuous measurement obtains the width value and the side view of all sections of sheet material and analyzes the degree of edge fault; And then obtain the position of tested sheet material section width maximum, minimum of a value, mean value, maximum and minimum of a value, carry out quality in conjunction with the edge fault that measures and limit portion shape and judge; The measurement switch board shows position, limit portion shape, the edge fault of the sheet material section width maximum, minimum of a value, mean value, maximum and the minimum of a value that obtain on display.
A kind of width of sheet material, limit portion shape, edge fault measuring method comprise following step:
The first step, the user demarcates the measuring basis face of limit portion measurement mechanism;
The user sets datum level according to the maximum changing range and the maximum of sheet material on the production line scope that swings of sheet material width on the production line, and the measuring basis face of two cover limit portion measurement mechanisms is demarcated, and obtains the reference position;
In second step, laser line generator shines tested sheet material thickness direction surface, forms the laser radiation line of vertical direction;
Laser line generator shines tested sheet material, and the thickness direction in tested sheet material side forms vertical laser radiation line;
The 3rd step, the change in location of the tested sheet material side laser radiation line that high definition face smear camera high-speed capture is being moved, the image that high definition face smear camera is taken is sent to data collecting plate card;
In the 4th step, data collecting plate card obtains the position of every bit on the tested sheet material side laser radiation line, transfers to the measurement switch board;
The 5th step, measure switch board and adopt the optical triangulation method to measure the distance value of Board Under Test edge portion and reference position, obtain width, limit portion shape, the edge fault of sheet material;
The present invention adopts laser triangulation to be specially: the measuring basis position of establishing limit portion measurement mechanism is the O point; When sheet material passes through the measuring position; Laser radiation is O ' point on sheet material, and full HD smear camera photographs the variation of laser radiation facula position, and intelligentized data collecting plate card is gathered O ' position signalling; Handle the exact position that obtains at O ' through image and send the measurement switch board, measure switch board and depart from the distance h of reference position through calculating the board measure point; The datum level that the two cover limit portions measurement mechanisms of installing in the sheet material bilateral symmetry are set apart from w0Width value less than narrow boards material deducts the maximum magnitude that swing of sheet material on production line;
Suppose that the distance that left side portion measurement mechanism is measured in tested sheet material sustained height left-right symmetric position is h1, the distance that right edge portion measurement mechanism is measured is h2, the width value of then tested this height of sheet material is:
W＝h1+w0+h2 (1)
The width value of all thickness positions of sheet material that synchronization in the same plane is measured carries out statistical analysis; Be engraved in Breadth Maximum value, minimum widith value, mean breadth value and the maximum of measuring position sheet material, the position of minimum widith value when obtaining this; All width values are shown with image format on display, obtain the shape of sheet material at this section; According to the speed of board materials production, the sheet material section configuration of continuous measurement is spliced into figure, obtain the limit portion shape of sheet material; According to analysis plates edge portion shape variation situation, judge whether sheet material limit portion exists the size and the shape of defective and defective.
The invention has the advantages that:
(1) the present invention adopts a measuring instrument to solve the composite measurement of sheet material width, limit portion shape, edge fault.
(2) the present invention adopts line laser light source and face array camera; Accurately sheet material measurement limit portion's shape and according to the width of limit portion shape accurate Calculation sheet material and measure the position of tested sheet material section width maximum, minimum of a value, mean value, max min has constantly improved certainty of measurement.
(3) the present invention through continuous measurement sheet material limit portion shape and can sheet material measurement edge fault (splitting) according to limit portion shape variation like the limit.
(4) field measurement apparatus of the present invention is installed in the side of tested sheet material, and influence reduces to device for high temperature, flue dust, steam, reduces on-the-spot protection difficulty, reduces cost.
(5) on-line measurement appearance provided by the invention simply is easy to make, and cost is low, is suitable for large-scale promotion and uses.
Description of drawings
Fig. 1 is a tested sheet material section configuration sketch map in the background technology;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is a plan structure sketch map of the present invention;
Fig. 4 is a method flow diagram of the present invention;
Fig. 5 is a laser triangulation range measurement principle sketch map of the present invention.
Among the figure:
The measurement mechanism 2-of 1-limit portion measures switch board 3-display
Full HD smear camera 102-of 4-sheet material 101-laser line generator
103-data collecting plate card 104-metal cabinet 105-light hole
The specific embodiment
To combine accompanying drawing and embodiment that the present invention is done further detailed description below.
The present invention is a kind of width, limit portion shape, edge fault measuring instrument of sheet material, and is as shown in Figure 1, comprises two cover limitportion measurement mechanisms 1, measuresswitch board 2 and display 3.
Two cover limitportion measurement mechanisms 1 lay respectively at the 4 bilateral symmetry settings of tested sheet material, limitportion measurement mechanism 1 and sheet material 4 co-altitudes.Each limitportion measurement mechanism 1 includesmetal cabinet 104, fullHD smear camera 101, two parallellaser line generators 102, datacollecting plate card 103 and power supplies.
FullHD smear camera 101, two parallellaser line generators 102, data collectingplate card 103, power supplies all are positioned atmetal cabinet 104 inside;Metal cabinet 104 have water-cooled but with on-the-spot safeguard function such as air purge, guarantee that the enclosure interior temperature is in electronic devices and components work allowable temperature scope.Power supply is fullHD smear camera 101, two parallellaser line generators 102, data collectingplate card 103 power supplies.
Twolaser line generators 102 are installed in sheet material 4 in the lateral vertical ofsheet material 104, and the two bunch laser radiations that twolaser line generators 102 are launchedform 2 laser radiation lines perpendicular to sheet material 4 on sheet material 4 thickness directions surface.
Twolaser line generators 102 are at a distance of 20mm-100mm (speed according to sheet material 4 is confirmed).It is also passable for the sheet material 4 of low-speed motion 1laser line generator 102 to be set among the present invention, and when sheet material speed was high, sheet material 4 change in location of fullHD smear camera 101 each hardwood picture photographing were big, can influence the measurement (little defective is leaked and clapped) of edge fault.When the speed of production of sheet material 4 was high,laser line generator 102 can be increased to 3-4.To sum up,laser line generator 102 of the present invention is 1 to 4.When changinglaser line generator 102 numbers, the corresponding number that changes light hole.
High definitionface smear camera 101 andlaser line generator 102 equal height settings; The optical centreline of high definitionface smear camera 101 and the center line angle oflaser instrument 102 are the 30-60 degree, and concrete angle is confirmed in the instruments design stage according to the Breadth Maximum excursion of tested sheet material 4.The change in location of the tested sheet material 4 side laser radiation lines that high definitionface smear camera 101 high-speed captures are being moved, the image that high definitionface smear camera 101 is taken is sent to data collectingplate card 103.
Data collectingplate card 103 receives the image of the laser radiation line of high definitionface smear camera 101 shootings, and the position that obtains every bit on the tested sheet material 4 side laser radiation lines transfers tomeasurement switch board 2 with positional information.
Maximum changing range and the maximum of sheet material 4 on the production line scope that swings according to 4 width of sheet material on the production line are set datum level.The location transmission of the every bit that the data collectingplate card 103 during measurement in the two cover limitportion measurement mechanisms 1 obtains respectively is to measuringswitch board 2;Measure switch board 2 and obtain the position of every bit and the distance of datum level; Then; The tested sheet material 4 left-right symmetric location points that measure according to limitportion measurement mechanism 1 synchronization of tested sheet material 4 both sides and the distance of datum level calculate the width value of the tested sheet material 4 in this position.With every bit on the tested sheet material 4 side laser radiation lines apart from composograph, obtain the side view of tested sheet material 4 laser radiation line positions, and then obtain width, limit portion shape, the edge fault of this measurement section sheets.As shown in Figure 3; When sheet material 5 travels forward; Continuous measurement obtains the width value and the side view of sheet material 4 all sections and analyzes the degree of edge fault; And then obtain the position of tested sheet material 4 section width maximums, minimum of a value, mean value, maximum and minimum of a value, carry out quality in conjunction with the edge fault that measures and limit portion shape and judge.
All measurement data are stored in the user and measure in theswitch board 2, as the foundation of tracing product quality the fixed time.Described measurement data is meant position, limit portion shape, the edge fault of sheet material 4 section width maximums, minimum of a value, mean value, maximum and minimum of a value.
A kind of width of sheet material, limit portion shape, edge fault measuring method, as shown in Figure 4, comprise following step:
The first step, the user demarcates the measuring basis face of limitportion measurement mechanism 1;
The user sets datum level according to the maximum changing range and the maximum of sheet material 4 on the production line scope that swings of 4 width of sheet material on the production line, and the measuring basis face of two cover limitportion measurement mechanisms 1 is demarcated, and obtains the reference position;
Second step, tested sheet material 4 thickness directions oflaser line generator 102 irradiations surface, the laser radiation line of formation vertical direction;
Two tested sheet materials 4 oflaser line generator 102 irradiations, the thickness direction in tested sheet material 4 sides forms two parallel laser radiation lines; When 1 of employing or 3,4laser line generators 102, obtain different bars and count the laser radiation line, when obtaining many, the laser radiation line parallel;
The 3rd step, the change in location of the tested sheet material 4 side laser radiation lines that high definitionface smear camera 101 high-speed captures are being moved, the image that high definitionface smear camera 101 is taken is sent to data collectingplate card 103.
In the 4th step, data collectingplate card 103 obtains the position of every bit on the tested sheet material 4 side laser radiation lines, transfers to measureswitch board 2.
In the 5th step, measureswitch board 2 and adopt the optical triangulation method to measure the distance value of tested sheet material 4 limit portions and reference position; Obtain width, limit portion shape, the edge fault of sheet material.
The present invention adopts laser triangulation to be specially: as shown in Figure 5; If the measuring basis position of limitportion measurement mechanism 1 is the O point; When sheet material 4 passes through the measuring position; Laser radiation is O ' point on sheet material, and fullHD smear camera 101 photographs the variation of laser radiation facula position, and intelligentized data collectingplate card 103 is gathered O ' position signalling; Handle the exact position that obtains at O ' through image and sendmeasurement switch board 2, measureswitch board 2 and depart from the distance h of reference position through calculating sheet material 4 measurement points.Measuring basis is set looks like shown in Figure 5, be the vertical plane of ordering, the maximum changing range and the swing scope of sheet material 4 on production line of considered production line sheet material 4 width when setting datum level through O.The datum level that the two cover limit portion measurement mechanisms of installing in sheet material 4bilateral symmetry 1 are set apart from w0The width value that is less than narrow boards material 4 deducts the maximum magnitude that swing of sheet material 4 on production line.
Suppose that the distance of measuring at tested sheet material 4 sustained height left-right symmetric position left sideportion measurement mechanisms 1 is h1, the distance that right edgeportion measurement mechanism 1 is measured is h2, the width value of then tested sheet material 4 these height is:
W＝h1+w0+h2 (1)
The width value of sheet material 4 all thickness (highly) positions that synchronization in the same plane is measured carries out statistical analysis; Be engraved in Breadth Maximum value, minimum widith value, mean breadth value and the maximum of measuring position sheet material, the position of minimum widith value in the time of this can being obtained; All width values are shown with image format on display 3, obtain the shape of sheet material 4 at this section.The speed (introducing from on-the-spot speed measuring instrument) of producing according to sheet material 4 is spliced into figure with sheet material 4 section configurations of continuous measurement, obtains the limit portion shape of sheet material 4.According to analyzing sheet material 4 limit portion shape variation situation, can judge whether sheet material limit portion exists the size and the shape of defective and defective.
After a board measure was accomplished, the present invention can also provide the position of mean breadth value, Breadth Maximum value, minimum widith value and the place sheet material of monoblock sheet material.
Embodiment: the band steel production line with certain enterprise is an example:
Squint about the thickness range of flat product: 6-150mm, width range: 300-800mm, band steel maximum: 20mm.
Consider the measurement surplus, this instance for the composite measurement instrument parameter of this Design of Production Line is:
Datum level distance: w0=280mm;
Claims (4)
1. the width of a sheet material, limit portion shape, edge fault measuring instrument is characterized in that, comprise two cover limit portion measurement mechanisms, measure switch board and display;
Two cover limit portion measurement mechanisms lay respectively at tested sheet material bilateral symmetry setting, limit portion measurement mechanism and sheet material co-altitude; Each limit portion measurement mechanism includes metal cabinet, full HD smear camera, laser line generator, data collecting plate card and power supply; Full HD smear camera, laser line generator, data collecting plate card, power supply all are positioned at metal cabinet inside, and power supply is full HD smear camera, laser line generator, data collecting plate card power supply; Metal cabinet is provided with light hole near sheet material one side, the corresponding light hole of the imaging optical path of full HD smear camera, the corresponding light hole of the emitting light path of laser line generator; Laser line generator is installed in sheet material in the lateral vertical of sheet material, and the line laser of launching is radiated at sheet metal thickness direction surface, forms the laser radiation line perpendicular to sheet material; High definition face smear camera and laser line generator equal height are provided with, and the optical centreline of high definition face smear camera and the center line angle of laser instrument are the 30-60 degree; The change in location of the tested sheet material side laser radiation line that high definition face smear camera high-speed capture is being moved, the image that high definition face smear camera is taken is sent to data collecting plate card; The image of the laser radiation line that data acquisition board card receiver high definition face smear camera is taken, the position that obtains every bit on the tested sheet material side laser radiation line transfers to the measurement switch board with positional information; The user sets datum level according to the maximum changing range and the maximum of sheet material on the production line scope that swings of sheet material width on the production line; The location transmission of the every bit that the data collecting plate card during measurement in the two cover limit portion measurement mechanisms obtains respectively is to measuring switch board; Measure switch board and obtain the position of every bit and the distance of datum level; Then; The tested sheet material left-right symmetric location point that measures according to the limit portion measurement mechanism synchronization of tested sheet material both sides and the distance of datum level calculate the width value of this tested sheet material in position; With every bit on the tested sheet material side laser radiation line apart from composograph, obtain the side view of tested sheet material laser radiation line position, and then obtain width, limit portion shape, the edge fault of this measurement section sheets; When sheet material travels forward; Continuous measurement obtains the width value and the side view of all sections of sheet material and analyzes the degree of edge fault; And then obtain the position of tested sheet material section width maximum, minimum of a value, mean value, maximum and minimum of a value, carry out quality in conjunction with the edge fault that measures and limit portion shape and judge; The measurement switch board shows position, limit portion shape, the edge fault of the sheet material section width maximum, minimum of a value, mean value, maximum and the minimum of a value that obtain on display.
2. the width of a kind of sheet material according to claim 1, limit portion shape, edge fault measuring instrument is characterized in that, described light hole is provided with and prevents flue dust, aqueous vapor pollution blow device.
3. the width of a kind of sheet material according to claim 1, limit portion shape, edge fault measuring instrument is characterized in that, described laser line generator quantity is one to four, and laser line generator quantity is consistent with the quantity of light hole.
4. the width of a sheet material, limit portion shape, edge fault measuring method is characterized in that, comprise following step:
The first step, the user demarcates the measuring basis face of limit portion measurement mechanism;
The user sets datum level according to the maximum changing range and the maximum of sheet material on the production line scope that swings of sheet material width on the production line, and the measuring basis face of two cover limit portion measurement mechanisms is demarcated, and obtains the reference position;
In second step, laser line generator shines tested sheet material thickness direction surface, forms the laser radiation line of vertical direction;
Laser line generator shines tested sheet material, and the thickness direction in tested sheet material side forms the laser radiation line;
The 3rd step, the change in location of the tested sheet material side laser radiation line that high definition face smear camera high-speed capture is being moved, the image that high definition face smear camera is taken is sent to data collecting plate card;
In the 4th step, data collecting plate card obtains the position of every bit on the tested sheet material side laser radiation line, transfers to the measurement switch board;
The 5th step, measure switch board and adopt the optical triangulation method to measure the distance value of Board Under Test edge portion and reference position, obtain width, limit portion shape, the edge fault of sheet material;
The present invention adopts laser triangulation to be specially: the measuring basis position of establishing limit portion measurement mechanism is the O point; When sheet material passes through the measuring position; Laser radiation is O ' point on sheet material, and full HD smear camera photographs the variation of laser radiation facula position, and intelligentized data collecting plate card is gathered O ' position signalling; Handle the exact position that obtains at O ' through image and send the measurement switch board, measure switch board and depart from the distance h of reference position through calculating the board measure point; The datum level that the two cover limit portions measurement mechanisms of installing in the sheet material bilateral symmetry are set apart from w0Width value less than narrow boards material deducts the maximum magnitude that swing of sheet material on production line;
Suppose that the distance that left side portion measurement mechanism is measured in tested sheet material sustained height left-right symmetric position is h1, the distance that right edge portion measurement mechanism is measured is h2, the width value of then tested this height of sheet material is:
W＝h1+w0+h2 (1)
The width value of all thickness positions of sheet material that synchronization in the same plane is measured carries out statistical analysis; Be engraved in Breadth Maximum value, minimum widith value, mean breadth value and the maximum of measuring position sheet material, the position of minimum widith value when obtaining this; All width values are shown with image format on display, obtain the shape of sheet material at this section; According to the speed of board materials production, the sheet material section configuration of continuous measurement is spliced into figure, obtain the limit portion shape of sheet material; According to analysis plates edge portion shape variation situation, judge whether sheet material limit portion exists the size and the shape of defective and defective.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110319521CN102500627B (en) | 2011-10-19 | 2011-10-19 | Plate width, side shape and side defect measuring instrument and measuring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110319521CN102500627B (en) | 2011-10-19 | 2011-10-19 | Plate width, side shape and side defect measuring instrument and measuring method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102500627Atrue CN102500627A (en) | 2012-06-20 |
| CN102500627B CN102500627B (en) | 2013-12-18 |
Family
ID=46212793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110319521Expired - Fee RelatedCN102500627B (en) | 2011-10-19 | 2011-10-19 | Plate width, side shape and side defect measuring instrument and measuring method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102500627B (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406363A (en)* | 2013-08-13 | 2013-11-27 | 山西太钢不锈钢股份有限公司 | Method for displaying selection states of hot continuous rolling detection instruments |
| CN103487450A (en)* | 2013-10-11 | 2014-01-01 | 国家电网公司 | Method for detecting crimping quality of strain clamp for electric transmission line |
| CN103658197A (en)* | 2012-09-03 | 2014-03-26 | 株式会社神户制钢所 | Shape checking device of steel bar and shape checking method of steel bar |
| CN103736745A (en)* | 2013-12-20 | 2014-04-23 | 秦皇岛首秦金属材料有限公司 | Method for inspecting fracture defects of reconnected billets |
| CN104772348A (en)* | 2015-04-02 | 2015-07-15 | 浙江大学 | Online sheet thickness detecting and adjusting system based on laser ultrasonic |
| CN105344618A (en)* | 2015-10-21 | 2016-02-24 | 国家林业局北京林业机械研究所 | Rectangular bamboo chip waning defect and color sorting method |
| CN105414206A (en)* | 2014-09-19 | 2016-03-23 | 鞍钢股份有限公司 | Online rapid positioning method for cold-rolled strip steel edge |
| CN105954290A (en)* | 2016-04-19 | 2016-09-21 | 广州睿成信息科技有限公司 | Detection apparatus for surface distortion of brass plates and strips |
| CN106123789A (en)* | 2016-06-12 | 2016-11-16 | 南京林业大学 | The identification device of a kind of wooden boards burr and recognition methods |
| CN107192340A (en)* | 2017-07-26 | 2017-09-22 | 广东理工学院 | A kind of NI Vision Builder for Automated Inspection of measured hole, the position of groove and physical dimension |
| CN107192344A (en)* | 2017-06-13 | 2017-09-22 | 成都尽知致远科技有限公司 | Thickness detecting system based on real-time video information |
| CN109541899A (en)* | 2018-12-21 | 2019-03-29 | 东莞市多普光电设备有限公司 | Substrate pre-positioning exposure method and pre-positioning mechanism |
| CN110308453A (en)* | 2019-06-27 | 2019-10-08 | 南京理工大学 | Multi-laser spot position detection device and method based on linear array CCD and FPGA |
| CN110376207A (en)* | 2019-07-16 | 2019-10-25 | 北京科技大学 | A kind of ultra-wide slab surface defect on-line detecting system image-pickup method |
| CN113196042A (en)* | 2019-02-28 | 2021-07-30 | 吉野石膏株式会社 | Plate-like body inspection device |
| CN113324483A (en)* | 2021-05-14 | 2021-08-31 | 南京耘瞳科技有限公司 | Measuring device and measuring method for size of medium-thickness plate |
| CN113820337A (en)* | 2021-11-24 | 2021-12-21 | 深圳市丰用实业集团有限公司 | Antibacterial ecological board production and manufacturing quality inspection and early warning system based on machine vision |
| CN113870256A (en)* | 2021-12-01 | 2021-12-31 | 成都数之联科技有限公司 | PCB defect evaluation method, device, equipment and medium |
| CN113910473A (en)* | 2021-10-19 | 2022-01-11 | 麦卡电工器材(陆河)有限公司 | A laser positioning and shearing process of mica board |
| CN114406014A (en)* | 2022-01-31 | 2022-04-29 | 上海务宝机电科技有限公司 | Online detection system and method for band steel edge crack defects |
| CN114923860A (en)* | 2022-06-15 | 2022-08-19 | 湖南科洛德科技有限公司 | Panel limit defect detecting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6138509A (en)* | 1984-07-31 | 1986-02-24 | Kobe Steel Ltd | Shape measuring method of steel plate |
| JPH0352705A (en)* | 1989-07-18 | 1991-03-06 | Kawasaki Steel Corp | Control of sectional profile of rolled stock in hot continuous rolling line |
| CN1356186A (en)* | 2002-01-11 | 2002-07-03 | 北京科技大学 | Linearl laser detector of plate shape |
| US20030174308A1 (en)* | 2000-06-07 | 2003-09-18 | Bundesdruckerei Gmbh | Device for evaluating diffractive authenticity features |
| CN101905248A (en)* | 2010-07-27 | 2010-12-08 | 上海梅山钢铁股份有限公司 | Strip steel section shape detecting and identifying method |
| CN101979168A (en)* | 2010-10-13 | 2011-02-23 | 北京金自天正智能控制股份有限公司 | High-precision online measuring instrument and measuring method for strip shape of plate and strip |
| CN202238932U (en)* | 2011-10-19 | 2012-05-30 | 北京金自天正智能控制股份有限公司 | Plate measuring instrument |
- 2011
- 2011-10-19CNCN 201110319521patent/CN102500627B/ennot_activeExpired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6138509A (en)* | 1984-07-31 | 1986-02-24 | Kobe Steel Ltd | Shape measuring method of steel plate |
| JPH0352705A (en)* | 1989-07-18 | 1991-03-06 | Kawasaki Steel Corp | Control of sectional profile of rolled stock in hot continuous rolling line |
| US20030174308A1 (en)* | 2000-06-07 | 2003-09-18 | Bundesdruckerei Gmbh | Device for evaluating diffractive authenticity features |
| CN1356186A (en)* | 2002-01-11 | 2002-07-03 | 北京科技大学 | Linearl laser detector of plate shape |
| CN101905248A (en)* | 2010-07-27 | 2010-12-08 | 上海梅山钢铁股份有限公司 | Strip steel section shape detecting and identifying method |
| CN101979168A (en)* | 2010-10-13 | 2011-02-23 | 北京金自天正智能控制股份有限公司 | High-precision online measuring instrument and measuring method for strip shape of plate and strip |
| CN202238932U (en)* | 2011-10-19 | 2012-05-30 | 北京金自天正智能控制股份有限公司 | Plate measuring instrument |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658197B (en)* | 2012-09-03 | 2016-01-06 | 株式会社神户制钢所 | The shape inspection apparatus of bar steel part and the shape inspection method of bar steel part |
| CN103658197A (en)* | 2012-09-03 | 2014-03-26 | 株式会社神户制钢所 | Shape checking device of steel bar and shape checking method of steel bar |
| CN103406363B (en)* | 2013-08-13 | 2015-02-25 | 山西太钢不锈钢股份有限公司 | Method for displaying selection states of hot continuous rolling detection instruments |
| CN103406363A (en)* | 2013-08-13 | 2013-11-27 | 山西太钢不锈钢股份有限公司 | Method for displaying selection states of hot continuous rolling detection instruments |
| CN103487450A (en)* | 2013-10-11 | 2014-01-01 | 国家电网公司 | Method for detecting crimping quality of strain clamp for electric transmission line |
| CN103736745A (en)* | 2013-12-20 | 2014-04-23 | 秦皇岛首秦金属材料有限公司 | Method for inspecting fracture defects of reconnected billets |
| CN103736745B (en)* | 2013-12-20 | 2015-07-15 | 秦皇岛首秦金属材料有限公司 | Method for inspecting fracture defects of reconnected billets |
| CN105414206A (en)* | 2014-09-19 | 2016-03-23 | 鞍钢股份有限公司 | Online rapid positioning method for cold-rolled strip steel edge |
| CN104772348A (en)* | 2015-04-02 | 2015-07-15 | 浙江大学 | Online sheet thickness detecting and adjusting system based on laser ultrasonic |
| CN104772348B (en)* | 2015-04-02 | 2017-01-04 | 浙江大学 | A kind of sheet metal thickness on-line checking based on laser-ultrasound and the system of adjustment |
| CN105344618A (en)* | 2015-10-21 | 2016-02-24 | 国家林业局北京林业机械研究所 | Rectangular bamboo chip waning defect and color sorting method |
| CN105954290A (en)* | 2016-04-19 | 2016-09-21 | 广州睿成信息科技有限公司 | Detection apparatus for surface distortion of brass plates and strips |
| CN106123789A (en)* | 2016-06-12 | 2016-11-16 | 南京林业大学 | The identification device of a kind of wooden boards burr and recognition methods |
| CN107192344A (en)* | 2017-06-13 | 2017-09-22 | 成都尽知致远科技有限公司 | Thickness detecting system based on real-time video information |
| CN107192340A (en)* | 2017-07-26 | 2017-09-22 | 广东理工学院 | A kind of NI Vision Builder for Automated Inspection of measured hole, the position of groove and physical dimension |
| CN109541899A (en)* | 2018-12-21 | 2019-03-29 | 东莞市多普光电设备有限公司 | Substrate pre-positioning exposure method and pre-positioning mechanism |
| CN113196042A (en)* | 2019-02-28 | 2021-07-30 | 吉野石膏株式会社 | Plate-like body inspection device |
| CN110308453A (en)* | 2019-06-27 | 2019-10-08 | 南京理工大学 | Multi-laser spot position detection device and method based on linear array CCD and FPGA |
| CN110376207A (en)* | 2019-07-16 | 2019-10-25 | 北京科技大学 | A kind of ultra-wide slab surface defect on-line detecting system image-pickup method |
| CN110376207B (en)* | 2019-07-16 | 2020-07-17 | 北京科技大学 | An image acquisition method of an on-line detection system for surface defects of ultra-wide and thick plates |
| CN113324483A (en)* | 2021-05-14 | 2021-08-31 | 南京耘瞳科技有限公司 | Measuring device and measuring method for size of medium-thickness plate |
| CN113910473A (en)* | 2021-10-19 | 2022-01-11 | 麦卡电工器材(陆河)有限公司 | A laser positioning and shearing process of mica board |
| CN113820337A (en)* | 2021-11-24 | 2021-12-21 | 深圳市丰用实业集团有限公司 | Antibacterial ecological board production and manufacturing quality inspection and early warning system based on machine vision |
| CN113820337B (en)* | 2021-11-24 | 2022-03-15 | 深圳市丰用实业集团有限公司 | Machine vision-based antibacterial ecological plate production and manufacturing quality detection early warning system |
| CN113870256A (en)* | 2021-12-01 | 2021-12-31 | 成都数之联科技有限公司 | PCB defect evaluation method, device, equipment and medium |
| CN113870256B (en)* | 2021-12-01 | 2022-02-11 | 成都数之联科技有限公司 | PCB defect evaluation method, device, equipment and medium |
| CN114406014A (en)* | 2022-01-31 | 2022-04-29 | 上海务宝机电科技有限公司 | Online detection system and method for band steel edge crack defects |
| CN114406014B (en)* | 2022-01-31 | 2024-11-05 | 上海梅山钢铁股份有限公司 | Online detection system and method for edge crack defects of strip steel |
| CN114923860A (en)* | 2022-06-15 | 2022-08-19 | 湖南科洛德科技有限公司 | Panel limit defect detecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102500627B (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102500627B (en) | Plate width, side shape and side defect measuring instrument and measuring method thereof | |
| CN202238932U (en) | Plate measuring instrument | |
| TWI460394B (en) | Three-dimensional image measuring apparatus | |
| CN104567690B (en) | A laser beam on-site calibration method and device | |
| CN103791860B (en) | The tiny angle measurement device and method of view-based access control model detection technique | |
| CN101832760B (en) | Remote three-dimensional micro-deformation visual on-line monitoring method and system | |
| CN204313798U (en) | A kind of laser beam in-situ calibration device | |
| CN104316001B (en) | Non-reference hole coaxiality error measurement system and measurement method thereof | |
| CN103913294B (en) | A kind of cross curve increment scaling method for laser galvanometer system | |
| CN104913737A (en) | Component quality checking device based on line laser three-dimensional measurement and detection method of device | |
| CN109269985B (en) | High-frequency ultrasonic online monitoring method for internal defects of metal moving molten pool | |
| CN103278106B (en) | A kind of high accuracy high-space resolution long-range profile detection system | |
| CN109357631A (en) | A method of center calibration of measurement system based on laser displacement sensor | |
| CN108180868A (en) | A kind of real-time three-dimensional micro imaging system based on fringe projection | |
| CN101726257A (en) | Multiple large range laser scanning measurement method | |
| CN103673901A (en) | Solder paste thickness testing method and solder paste thickness tester | |
| CN102288198B (en) | Laser Cooperative Target Straightness Calibration and Its Error Measurement Method | |
| CN103438810B (en) | A kind of wide cut flexible board thickness real-time detection apparatus and method | |
| CN106996758A (en) | A kind of Large Precast Members surface defects detection and indication device | |
| CN202101652U (en) | Autocollimation measuring instrument | |
| CN102679875B (en) | Active target and method for calibrating beam-target coupling sensor on line by using same | |
| CN100588918C (en) | Lateral Vibration Measurement Method Based on High-speed Area Array Camera Shafting Lateral Vibration Measuring Device | |
| CN205352314U (en) | Novel laser range finder detects device | |
| CN210720179U (en) | Rechecking camera focusing and ranging device and glass rechecking equipment | |
| CN105091784A (en) | 3D imaging system for objects with specular or transparent surfaces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | Granted publication date:20131218 Termination date:20191019 | |
| CF01 | Termination of patent right due to non-payment of annual fee |