CN201488703U - On-line measuring system for geometrical dimension and plate shape of finished steel plate - Google Patents

On-line measuring system for geometrical dimension and plate shape of finished steel plate Download PDF

Info

Publication number
CN201488703U
CN201488703U CN2009201753258U CN200920175325U CN201488703U CN 201488703 U CN201488703 U CN 201488703U CN 2009201753258 U CN2009201753258 U CN 2009201753258U CN 200920175325 U CN200920175325 U CN 200920175325U CN 201488703 U CN201488703 U CN 201488703U
Authority
CN
China
Prior art keywords
plate shape
wide
survey
steel plate
data
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.)
Expired - Fee Related
Application number
CN2009201753258U
Other languages
Chinese (zh)
Inventor
周良川
仲思东
何对燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHAN POINT LINE TECHNOLOGY Co Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2009201753258U priority Critical patent/CN201488703U/en
Application granted granted Critical
Publication of CN201488703U publication Critical patent/CN201488703U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Abstract

The utility model discloses an on-line measuring system for the geometrical dimension and the plate shape of a finished steel plate. The on-line measuring system comprises a width/plate shape measuring subsystem, a length/plate shape measuring subsystem, a thickness/plate shape measuring subsystem and a data switching exchange and further comprises a No.4 measuring/control main computer; and a No.1 width/plate shape measuring computer, a No.2 length/plate shape measuring computer and a No.3 thickness/plate shape measuring computer respectively perform measuring, planning and calculating to the respective data and then respectively input the data to the No.4 measuring/control main computer through the data switching exchange. In the on-line measuring system, the three subsystems can run both independently and simultaneously, therefore, even if one subsystem is damaged, the operation of the other two subsystems is not affected, and since the on-line measuring system has the highest redundancy, in comparison with the laser-Doppler velocimetry that the length of the steel plate is measured to further measure the three-dimensional size and the plate shape of the steel plate, the measuring accuracy can be better enhanced, and the safety and the reliability of running can be ensured.

Description

Finished product steel plate physical dimension and template on-line measurement system
Technical field
The utility model relates to a kind of system that finished product steel plate physical dimension and template are measured that is used for, and can be used for realizing on the production line on-line measurement.
Background technology
The finished product steel plate need carry out continuous on-line dynamic measurement to length and width and thickness in the process of producing.In the prior art, there is the laser Doppler velocity measurement method of employing to measure steel plate length, but the problem that this method exists is measured accurate inadequately exactly, property safe and reliable to operation is not strong, if the appearance of laser-Doppler speed pickup imbalance or damage, can cause total system to work, can't measure the length orientation at width and thickness point place.
The utility model content
At the problem that prior art exists, the purpose of this utility model is to provide a kind of and can installs and uses not changing existing equipment and shearing on the basis of technology, and the finished product steel plate after can shearing finishing accurately carries out the system that physical dimension is measured.
Technical solution adopted in the utility model is: a kind of finished product steel plate physical dimension and template on-line measurement system comprise:
Survey wide/plate shape subsystem: it comprise survey wide laser instrument combination, survey wide ccd video camera combination and No. 1 surveys wide/plate shape computing machine, the real-time imaging of surveying the Width laser beam that wide red laser combination obtains and surveying the steel plate shape that wide ccd video camera combination obtains No. 1 is surveyed image data acquiring card in wide/plate shape computing machine and is finished the A/D of view data and change by surveying wide video/data cable transmission to;
Survey length/plate shape subsystem: it comprises surveys long laser instrument combination, surveys long ccd video camera combination and surveys length/plate shape computing machines for No. 2, surveys the Width laser beam that long green laser combination obtains and surveys the real-time imaging that long ccd video camera makes up the steel plate shape of acquisition and finish the A/D of view data and change by surveying image data acquiring card in long video/data cable transmission to No. 2 survey length/plate shape computing machine;
Thickness measuring/plate shape subsystem: it comprises the combination of OD laser displacement inspecting device and No. 3 thickness measuring/plate shape computing machines, and steel plate thickness/shape data that the combination of OD laser displacement inspecting device is obtained is finished the A/D conversion of data by the data collecting card in thickness measuring video/data cable transmission to 3 thickness measuring/plate shape computing machine;
Data switching exchane;
No. 4 measurement/control principal computers;
No. 1 survey is wide/plate shape computing machine, survey for No. 2 in the length/plate shape computing machine and No. 3 thickness measuring/plate shape computing machines are measured data separately, plan and calculated respectively, respectively data are imported No. 4 measurement/control principal computers by data switching exchane then.
Described finished product steel plate physical dimension and template on-line measurement system, it comprises display, No. 4 measurement/control principal computers are sent to display and shearer control system in the operation room with the measurement data that obtains by the measurement data cable, insert the workshop Ethernet simultaneously.
Described finished product steel plate physical dimension and template on-line measurement system, described survey is wide/plate shape subsystem in, survey wide laser instrument combination by 2 laser constitutions, surveying wide ccd video camera combination is made up of 4 ccd video cameras, wherein the visual field of every ccd video camera is 870mm, and the visual field of 4 ccd video cameras has the overlapping covering of 10mm each other.
Described finished product steel plate physical dimension and template on-line measurement system, in the described survey length/plate shape subsystem, survey long laser instrument combination by 12 laser constitutions, surveying long ccd video camera combination is made up of 12 ccd video cameras, wherein the visual field of every ccd video camera is 2020mm, and the visual field of 10 ccd video cameras has the overlapping covering of 10mm each other.
Described finished product steel plate physical dimension and template on-line measurement system, in described thickness measuring/plate shape subsystem, OD laser displacement inspecting device is combined as five groups, and separate unit thickness measuring OD laser displacement inspecting device resolution is 0.001mm, and unidirectional measuring accuracy is 0.08mm.
Described finished product steel plate physical dimension and template on-line measurement system, described No. 1 survey is wide/plate shape computing machine, survey length/plate shape computing machines for No. 2, No. 3 thickness measuring/plate shape computing machines, data switching exchane and No. 4 measurement/control principal computers are arranged in the on-the-spot mainframe.
Described finished product steel plate physical dimension and template on-line measurement system have been installed a cover glass that is coated with the static film that disappears at the camera lens front surface of described CCD gamma camera.
Described finished product steel plate physical dimension and template on-line measurement system, described CCD gamma camera is installed in the seal box of being made by aluminium and compound substance, be provided with the automatic temperature control system that bidirectional reversible formula semiconductor cooler and temperature sensor are formed in this case, the sealing case has anti-shock system.
The utility model is by surveying wide/plate shape subsystem, survey length/plate shape subsystem, surveying three subsystems of back/plate shape subsystem, accurately demarcate and constitute a unified steel plate three-dimensional dimension/plate shape measurement system, reach desired measuring accuracy fully, superior part is that three subsystems promptly can isolated operation, can also move together, can not influence two other subsystem operation, according to maximum redundancy is arranged because some subsystems damage.Measure steel plate length with adopting laser Doppler velocity measurement method, thus the three-dimensional dimension of measuring steel plate compare with the method for plate shape, can improve measuring accuracy better, guarantee the safe and reliable of operation.Because the imbalance of laser-Doppler speed pickup and damage can cause total system to work, at this moment it can't measure the length orientation at width and thickness point place, native system adopts 10 ccd video camera continuous coverages, even wherein 1~2 damage, system still can guarantee the integrality and the reliability of measurement by the data transition, thereby has also guaranteed the redundancy of security of system.
Description of drawings
Fig. 1 is formation of the present utility model and fundamental diagram;
Fig. 2 is for surveying the mounting structure figure of wide/plate shape subsystem, survey length/plate shape subsystem and thickness measuring/plate shape subsystem.
Embodiment
Below by specific embodiment the utility model is described in further detail.
Finished product steel plate physical dimension of the present utility model and template on-line measurement system as shown in Figure 1, comprising:
Survey wide/plate shape subsystem, as shown in Figure 2, this survey is wide/plate shape subsystem comprise survey wide red laser combination 2, survey 3 and No. 1 surveys of wide ccd video camera combination wide/plate shape computing machine (in Fig. 1), when the capable subsystem of the wide/plate of this survey is installed, at shearer 4 rears wide 4000mm is installed, long 24000mm, the girder 1 of high 2000mm, surveying wide red laser combination 2 in the wide back of girder survey across installing, is the red laser beam of 3400mm to oblique below along roller-way horizontal (steel plate width direction) projection broad ways.Before the girder survey is wide, survey wide ccd video camera combination 3, oblique below is obtained the real-time imaging (25 width of cloth/second) of Width laser beam and steel plate along roller-way horizontal (steel plate width direction) across installing.Survey the combination 2 of wide laser instrument by 2 laser constitutions, survey wide ccd video camera combination 3 and form by 4 ccd video cameras.The visual field of every ccd video camera is 870mm, and the visual field of 4 ccd video cameras has the overlapping covering of 10mm to guarantee seamless measurement and adjustment processing thus each other.
Separate unit is surveyed wide resolution of video camera=field range/camera pixel number=870/768=1.13mm
Width measure precision=1.59mm
1.59mm be equivalent to ± 0.78mm
The Width laser beam of obtaining and the real-time imaging of steel plate shape are surveyed the A/D conversion that image data acquiring card in wide/plate shape computing machine is finished view data by surveying wide video/data cable transmission to No. 1.
Survey length/plate shape subsystem: as shown in Figure 2, this survey length/plate shape subsystem comprises surveys long laser instrument combination 5,6 and No. 2 surveys of the long ccd video camera combination of survey length/plate shape computing machine (in Fig. 1), at shearer 4 rears wide 4000mm is installed, long 24000mm, the girder of high 2000mm, in the girder right-hand stringer the long green laser combination 5 of survey being installed, is the green laser beam of 24400mm to oblique below along roller-way vertical (steel plate length direction) projection along its length.In the girder left-hand stringer the long ccd video camera combination 6 of survey is installed, oblique below is obtained the real-time imaging (25 width of cloth/second) of length direction laser beam and steel plate along roller-way vertical (steel plate length direction).Survey the combination 5 of long laser instrument by 12 laser constitutions, surveys long ccd video camera and make up 6 and form by 12 ccd video cameras.The visual field of every ccd video camera is 2020mm, and the visual field of 10 ccd video cameras has the overlapping covering of 10mm to guarantee seamless measurement and adjustment processing thus each other.
Separate unit is surveyed wide resolution of video camera=field range/camera pixel number=2020/768=2.63mm
Wide long measuring accuracy=3.72mm
3.72mm be equivalent to ± 1.88mm
Width laser beam of obtaining and the real-time imaging of surveying the steel plate shape that long ccd video camera combination obtains No. 2 are surveyed image data acquiring card in the length/plate shape computing machine and are finished the A/D of view data and change by surveying long video/data cable transmission to;
Thickness measuring/plate shape subsystem: it comprises 7 and No. 3 thickness measuring/plate shape computing machines (in Fig. 1) of OD laser displacement inspecting device combination, at shearer 4 rears wide 4000mm is installed, long 24000mm, the side's of sewing with long stitches frame of high 2000mm, across upper and lower side's symmetry of roller-way five groups of thickness measuring OD laser displacement inspecting device combinations are installed at the girder thickness measuring, equally distributed five the thickness detection lines of broad ways, the thickness of symmetrical measurement steel plate/plate shape up and down.The steel plate of width more than 3000mm detects the thickness/plate shape in 5 orientation, and the steel plate of width below 3000mm detects the thickness/plate shape in 3 orientation.
Separate unit thickness measuring OD laser displacement inspecting device resolution is 0.001mm, and unidirectional measuring accuracy is 0.08mm,
Thickness measure precision=0.11mm
0.11mm be equivalent to ± 0.055mm
Steel plate thickness/the shape data that obtains is finished the A/D conversion of data by the data collecting card in thickness measuring video/data cable transmission to 3 thickness measuring/plate shape computing machine.
Data switching exchane;
No. 4 measurement/control principal computers;
Wherein, No. 1 survey is wide/and plate shape computing machine, to survey length/plate shape computing machines and No. 3 thickness measuring/plate shape calculating, data switching exchane and No. 4 measurement/control principal computers for No. 2 and be installed in and be installed in one and have in protection against the tide, shockproof, the dustproof rack, rack is installed in the finishing line scene.No. 1 survey is wide/plate shape computing machine, survey for No. 2 length/plate shape computing machines and No. 3 thickness measuring/plate shape computing machines respectively general's data separately measure, plan and calculate, respectively data are imported No. 4 measurement/control principal computers by data switching exchane then, No. 4 measurement/control principal computers are sent to display and shearer control system in the operation room with the measurement data that obtains by the measurement data cable, insert the workshop Ethernet simultaneously.The measuring equipment that is installed on the roller-way place girder is added with safeguard procedures, and the protection equipment safety operation increases the service life.System provides the statistics of steel plate shearing length, as maximum length, minimum length and average length, is used to instruct the shearing and the correction of steel plate length.
Because on-the-spot environment is more abominable, must take safeguard procedures to measuring equipment.Scene temperature transformation temperature-15 ℃~60 ℃, and the CCD gamma camera is a semiconductor devices, makes the CCD gamma camera relatively more responsive to temperature.Again because on-the-spot dust, steam and vibrations are bigger, this measuring equipment is installed in the seal box of being made by aluminium and compound substance, isolated temperature, steam and dust.The automatic temperature control system of forming by bidirectional reversible formula semiconductor cooler and temperature sensor in the case.Guarantee that the temperature inside the box is controlled at 30 ± 5 ℃.Whole box body has anti-shock system.It is many to roll on-the-spot oxide skin of plate and steam, and the mutual collision friction of dust between with the rising stage of hot-air and charged very easily is adsorbed on the camera lens surface.The CCD camera lens front surface of this measuring equipment has been installed a cover glass that is coated with the static film that disappears, and can avoid the absorption of charged dust.
Three subsystems of the present utility model constitute a unified steel plate three-dimensional dimension/plate shape measurement system by accurately demarcating, and reach desired measuring accuracy fully.Superior part is that three subsystems promptly can isolated operation, can also move together, can not influence two other subsystem operation because some subsystems damage, according to maximum redundancy is arranged.Measure steel plate length with adopting laser Doppler velocity measurement method, thus the three-dimensional dimension of measuring steel plate compare with the method for plate shape, can improve measuring accuracy better, guarantee the safe and reliable of operation.Because the imbalance of laser-Doppler speed pickup and damage can cause total system to work, at this moment it can't measure the length orientation at width and thickness point place.Native system adopts 10 ccd video camera continuous coverages, even wherein 1~2 damage, system still can guarantee the integrality and the reliability of measurement by the data transition, thereby has also guaranteed the redundancy of security of system.
The three-dimension integrally of this measuring system is measured unitarity and is shown:
1, by to length direction line laser treatment of picture, can when obtaining the thickness measure orientation values, also obtain plate shape at length direction.
2, by to Width line laser treatment of picture, can when obtaining the thickness measure orientation values, also obtain plate shape at Width.
3, by processing, can when obtaining the width measure orientation values, also obtain plate shape at thickness direction to the thickness direction thread laser image.
The size of three-dimensional and plate shape are based upon in the unified coordinate system, and the unification that has guaranteed to measure is with true.

Claims (8)

1. finished product steel plate physical dimension and template on-line measurement system is characterized in that: comprising:
Survey wide/plate shape subsystem: it comprise survey wide laser instrument combination, survey wide ccd video camera combination and No. 1 surveys wide/plate shape computing machine, the real-time imaging of surveying the Width laser beam that wide red laser combination obtains and surveying the steel plate shape that wide ccd video camera combination obtains No. 1 is surveyed image data acquiring card in wide/plate shape computing machine and is finished the A/D of view data and change by surveying wide video/data cable transmission to;
Survey length/plate shape subsystem: it comprises surveys long laser instrument combination, surveys long ccd video camera combination and surveys length/plate shape computing machines for No. 2, surveys the Width laser beam that long green laser combination obtains and surveys the real-time imaging that long ccd video camera makes up the steel plate shape of acquisition and finish the A/D of view data and change by surveying image data acquiring card in long video/data cable transmission to No. 2 survey length/plate shape computing machine;
Thickness measuring/plate shape subsystem: it comprises the combination of OD laser displacement inspecting device and No. 3 thickness measuring/plate shape computing machines, and steel plate thickness/shape data that the combination of OD laser displacement inspecting device is obtained is finished the A/D conversion of data by the data collecting card in thickness measuring video/data cable transmission to 3 thickness measuring/plate shape computing machine;
Data switching exchane;
No. 4 measurement/control principal computers;
No. 1 survey is wide/plate shape computing machine, survey length/plate shape computing machines for No. 2 and No. 3 thickness measuring/plate shape computing machines are measured data separately, plan and calculated respectively, respectively data are imported No. 4 measurement/control principal computers by data switching exchane then.
2. finished product steel plate physical dimension according to claim 1 and template on-line measurement system, it is characterized in that: it comprises display, No. 4 measurement/control principal computers are sent to display and shearer control system in the operation room with the measurement data that obtains by the measurement data cable, insert the workshop Ethernet simultaneously.
3. finished product steel plate physical dimension according to claim 1 and template on-line measurement system, it is characterized in that: described survey is wide/plate shape subsystem in, survey wide laser instrument combination by 2 laser constitutions, surveying wide ccd video camera combination is made up of 4 ccd video cameras, wherein the visual field of every ccd video camera is 870mm, and the visual field of 4 ccd video cameras has the overlapping covering of 10mm each other.
4. finished product steel plate physical dimension according to claim 1 and template on-line measurement system, it is characterized in that: in the described survey length/plate shape subsystem, survey long laser instrument combination by 12 laser constitutions, surveying long ccd video camera combination is made up of 12 ccd video cameras, wherein the visual field of every ccd video camera is 2020mm, and the visual field of 10 ccd video cameras has the overlapping covering of 10mm each other.
5. finished product steel plate physical dimension according to claim 1 and template on-line measurement system, it is characterized in that: in described thickness measuring/plate shape subsystem, OD laser displacement inspecting device is combined as five groups, separate unit thickness measuring OD laser displacement inspecting device resolution is 0.001mm, and unidirectional measuring accuracy is 0.08mm.
6. finished product steel plate physical dimension according to claim 1 and template on-line measurement system is characterized in that: described No. 1 survey is wide/plate shape computing machine, survey that length/plate shape computing machine is interior, No. 3 thickness measuring/plate shape computing machines, data switching exchane and No. 4 measurement/control principal computers are arranged in the on-the-spot mainframe for No. 2.
7. according to claim 3 or 4 described finished product steel plate physical dimension and template on-line measurement systems, it is characterized in that: a cover glass that is coated with the static film that disappears has been installed at the camera lens front surface of described CCD gamma camera.
8. according to claim 3 or 4 described finished product steel plate physical dimension and template on-line measurement systems, it is characterized in that: described CCD gamma camera is installed in the seal box of being made by aluminium and compound substance, be provided with the automatic temperature control system that bidirectional reversible formula semiconductor cooler and temperature sensor are formed in this case, the sealing case has anti-shock system.
CN2009201753258U 2009-08-25 2009-08-25 On-line measuring system for geometrical dimension and plate shape of finished steel plate Expired - Fee Related CN201488703U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201753258U CN201488703U (en) 2009-08-25 2009-08-25 On-line measuring system for geometrical dimension and plate shape of finished steel plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201753258U CN201488703U (en) 2009-08-25 2009-08-25 On-line measuring system for geometrical dimension and plate shape of finished steel plate

Publications (1)

Publication Number Publication Date
CN201488703U true CN201488703U (en) 2010-05-26

Family

ID=42427578

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201753258U Expired - Fee Related CN201488703U (en) 2009-08-25 2009-08-25 On-line measuring system for geometrical dimension and plate shape of finished steel plate

Country Status (1)

Country Link
CN (1) CN201488703U (en)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679937A (en) * 2011-03-17 2012-09-19 镇江亿海软件有限公司 Ship steel plate dynamic three-dimension measurement method based on multi-camera vision
CN103344187A (en) * 2013-06-28 2013-10-09 上海宝锋工程技术有限公司 Metallurgical product width on-line measurement device and method
CN103424087A (en) * 2013-08-16 2013-12-04 江苏科技大学 Three-dimensional measurement splicing system and method for large-scale steel plate
CN103438809A (en) * 2013-09-03 2013-12-11 天津大学 Vehicle-width measurement method and device based on area-array / linear-array cameras
CN103994714A (en) * 2014-04-25 2014-08-20 浙江工业大学 Continuous material length measuring method and device
CN104515471A (en) * 2013-09-30 2015-04-15 宝山钢铁股份有限公司 Method for measuring length of steel plate
CN104634261A (en) * 2014-12-05 2015-05-20 浙江理工大学 Line laser source based medium plate shape inspection system and method
CN104668311A (en) * 2014-11-04 2015-06-03 南京钢铁股份有限公司 Method for online measurement of length of steel plate by hot straightening machine
CN105526869A (en) * 2016-01-11 2016-04-27 浙江恒立数控科技股份有限公司 Multifunctional sheet material detection device
CN106197313A (en) * 2016-07-06 2016-12-07 成都格虹电子科技有限责任公司 A kind of Image detection instrument
CN107608393A (en) * 2017-08-31 2018-01-19 保定钞票纸业有限公司 A kind of positioning cutting system and method based on machine vision technique
CN107741201A (en) * 2017-09-29 2018-02-27 东莞市联洲知识产权运营管理有限公司 A kind of steel plate packaged type thickness detection mechanism
CN107843197A (en) * 2017-09-29 2018-03-27 东莞市联洲知识产权运营管理有限公司 A kind of steel plate thickness testing agency
CN108844439A (en) * 2018-07-17 2018-11-20 臧晨晨 A kind of continous way flat cold-rolled sheet thickness precise measurement instrument
CN109855539A (en) * 2019-03-21 2019-06-07 广东鑫光智能系统有限公司 A kind of aluminum alloy pattern plate processing dimension detection system
CN109974646A (en) * 2019-04-12 2019-07-05 周家春 A kind of production of OLED material is with can be with the detector of activity detection anticollision
CN110500936A (en) * 2019-08-29 2019-11-26 南京凯盟仕电子科技有限公司 A kind of size detecting device and its detection method
CN112113963A (en) * 2020-09-21 2020-12-22 武汉钢铁有限公司 Online detection method and device for plate shape defects of finished oriented silicon steel product
CN113776437A (en) * 2021-08-17 2021-12-10 北京科技大学 High-precision medium plate width measuring method based on machine vision
CN114688977A (en) * 2022-03-31 2022-07-01 新余钢铁股份有限公司 Slab measuring device and method

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679937A (en) * 2011-03-17 2012-09-19 镇江亿海软件有限公司 Ship steel plate dynamic three-dimension measurement method based on multi-camera vision
CN103344187A (en) * 2013-06-28 2013-10-09 上海宝锋工程技术有限公司 Metallurgical product width on-line measurement device and method
CN103424087A (en) * 2013-08-16 2013-12-04 江苏科技大学 Three-dimensional measurement splicing system and method for large-scale steel plate
CN103424087B (en) * 2013-08-16 2016-03-30 江苏科技大学 A kind of large-scale steel plate three-dimensional measurement joining method
CN103438809A (en) * 2013-09-03 2013-12-11 天津大学 Vehicle-width measurement method and device based on area-array / linear-array cameras
CN104515471A (en) * 2013-09-30 2015-04-15 宝山钢铁股份有限公司 Method for measuring length of steel plate
CN103994714A (en) * 2014-04-25 2014-08-20 浙江工业大学 Continuous material length measuring method and device
CN104668311A (en) * 2014-11-04 2015-06-03 南京钢铁股份有限公司 Method for online measurement of length of steel plate by hot straightening machine
CN104634261A (en) * 2014-12-05 2015-05-20 浙江理工大学 Line laser source based medium plate shape inspection system and method
CN104634261B (en) * 2014-12-05 2017-05-03 浙江理工大学 Line laser source based medium plate shape inspection system and method
CN105526869A (en) * 2016-01-11 2016-04-27 浙江恒立数控科技股份有限公司 Multifunctional sheet material detection device
CN106197313A (en) * 2016-07-06 2016-12-07 成都格虹电子科技有限责任公司 A kind of Image detection instrument
CN107608393A (en) * 2017-08-31 2018-01-19 保定钞票纸业有限公司 A kind of positioning cutting system and method based on machine vision technique
CN107608393B (en) * 2017-08-31 2021-01-15 保定钞票纸业有限公司 Positioning and cutting system and method based on machine vision technology
CN107741201A (en) * 2017-09-29 2018-02-27 东莞市联洲知识产权运营管理有限公司 A kind of steel plate packaged type thickness detection mechanism
CN107843197A (en) * 2017-09-29 2018-03-27 东莞市联洲知识产权运营管理有限公司 A kind of steel plate thickness testing agency
CN108844439A (en) * 2018-07-17 2018-11-20 臧晨晨 A kind of continous way flat cold-rolled sheet thickness precise measurement instrument
CN109855539A (en) * 2019-03-21 2019-06-07 广东鑫光智能系统有限公司 A kind of aluminum alloy pattern plate processing dimension detection system
CN109974646A (en) * 2019-04-12 2019-07-05 周家春 A kind of production of OLED material is with can be with the detector of activity detection anticollision
CN110500936A (en) * 2019-08-29 2019-11-26 南京凯盟仕电子科技有限公司 A kind of size detecting device and its detection method
CN110500936B (en) * 2019-08-29 2020-07-17 南京凯盟仕电子科技有限公司 Size detection device and detection method thereof
CN112113963A (en) * 2020-09-21 2020-12-22 武汉钢铁有限公司 Online detection method and device for plate shape defects of finished oriented silicon steel product
CN113776437A (en) * 2021-08-17 2021-12-10 北京科技大学 High-precision medium plate width measuring method based on machine vision
CN113776437B (en) * 2021-08-17 2022-06-07 北京科技大学 High-precision medium plate width measuring method based on machine vision
CN114688977A (en) * 2022-03-31 2022-07-01 新余钢铁股份有限公司 Slab measuring device and method

Similar Documents

Publication Publication Date Title
CN201488703U (en) On-line measuring system for geometrical dimension and plate shape of finished steel plate
CN201593973U (en) Slab volume measuring system
CN103353282B (en) The online vision measurement device of hot-strip end shape
CN103557796B (en) 3 D positioning system and localization method based on laser ranging and computer vision
CN104990515B (en) Large-sized object three-dimensional shape measure system and its measuring method
CN105043251B (en) A kind of scaling method and device of the line structure optical sensor based on mechanical movement
Adi et al. Distance measurement with a stereo camera
CN201522266U (en) Computer-based binocular vision false-tooth scanning device
CN208795188U (en) A kind of structured light binocular vision detection system
CN107085853A (en) Guide rail single eye stereo vision mining area derrick deformation monitoring method
CN105913410A (en) Long-distance moving object height measurement apparatus and method based on machine vision
CN112880642B (en) Ranging system and ranging method
CN103148832B (en) The detection method of installation inclination angle of video camera
CN102298818A (en) Binocular shooting fire detecting and positioning device and fire positioning method thereof
CN109785377B (en) Bow net state detection method
CN103278139A (en) Variable-focus monocular and binocular vision sensing device
TWI521471B (en) 3 - dimensional distance measuring device and method thereof
CN103631698A (en) Camera PTZ (pan/tilt/zoom) control method and device for target tracking
CN103090845B (en) Remote distance measurement method based on plurality of images
CN103048995A (en) Wide-angle binocular vision identifying and positioning device for service robot
CN103003666A (en) Parallel online-offline reconstruction for three-dimensional space measurement
CN103162623A (en) Stereoscopic measuring system for double vertically mounted cameras and calibration method
CN104052986A (en) Testing tool, testing device for three-dimensional camera and testing method
CN110097591A (en) The detection method of bow net state
CN202257269U (en) Wide-angle type binocular vision recognition and positioning device for service robot

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Free format text: FORMER OWNER: ZHONG SIDONG HE DUIYAN

Effective date: 20120216

Owner name: WUHAN POINT LINE TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: ZHOU LIANGCHUAN

Effective date: 20120216

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120216

Address after: 430000, room 4, 29 floor, No. 155, Qingnian Road, Jianghan District, Hubei, Wuhan

Patentee after: WUHAN POINT LINE TECHNOLOGY CO., LTD.

Address before: 430000 Hubei city of Wuhan province Qingnian Road Changyuan No. 155 building 2903, 2904

Co-patentee before: Zhong Sidong

Patentee before: Zhou Liangchuan

Co-patentee before: He Duiyan

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100526

Termination date: 20140825

EXPY Termination of patent right or utility model