CN114593341A - Steel band off tracking check out test set based on vision - Google Patents

Steel band off tracking check out test set based on vision Download PDF

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Publication number
CN114593341A
CN114593341A CN202210265002.8A CN202210265002A CN114593341A CN 114593341 A CN114593341 A CN 114593341A CN 202210265002 A CN202210265002 A CN 202210265002A CN 114593341 A CN114593341 A CN 114593341A
Authority
CN
China
Prior art keywords
positioning
groups
vision
plate
rod
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.)
Pending
Application number
CN202210265002.8A
Other languages
Chinese (zh)
Inventor
范冰
王朱涛
徐余浩
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.)
Jiangsu Shagang Group Co Ltd
Zhangjiagang Hongchang Steel Plate Co Ltd
Jiangsu Shagang Iron and Steel Research Institute Co Ltd
Original Assignee
Jiangsu Shagang Group Co Ltd
Zhangjiagang Hongchang Steel Plate Co Ltd
Jiangsu Shagang Iron and Steel Research Institute Co Ltd
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 Jiangsu Shagang Group Co Ltd, Zhangjiagang Hongchang Steel Plate Co Ltd, Jiangsu Shagang Iron and Steel Research Institute Co Ltd filed Critical Jiangsu Shagang Group Co Ltd
Priority to CN202210265002.8A priority Critical patent/CN114593341A/en
Publication of CN114593341A publication Critical patent/CN114593341A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00Details of stands or supports
    • F16M2200/06Arms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00Details of stands or supports
    • F16M2200/08Foot or support base

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

The invention provides a steel belt deviation detection device based on vision, which comprises an adjusting sleeve plate, an extension plate, an adjustable station rod, a positioning bolt, a stable station column, an anti-falling pin, a small extrusion spring and a positioning chuck.

Description

Steel band off tracking check out test set based on vision
Technical Field
The invention relates to a steel belt deviation detection device based on vision, and belongs to the technical field of vision detection.
Background
The problem of steel band off tracking is comparatively outstanding when rolling mill unit in the past is high-speed moving, though there is the correction roller but all lags behind relatively, production lacks reliable means and monitors, often cause the unit to slow down to park or even disconnected area because of the off tracking, not only influence the completion of the speed standard reaching rate of unit, personnel have great potential safety hazard when handling disconnected area, along with the development of science and technology, present rolling mill unit all can be equipped with steel band off tracking check out test set, but present steel band off tracking check out test set is fixed structure mostly, in case can not adjust after the installation, thereby lead to application range limited, remain to improve in the aspect of the practicality, need a steel band off tracking check out test set based on vision now to solve the problem that above-mentioned appears.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a steel belt deviation detection device based on vision so as to solve the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a steel belt deviation detection device based on vision comprises a high-definition camera, a multi-directional adjusting mechanism and a fixed bottom plate, wherein the multi-directional adjusting mechanism is arranged on the upper end face of the fixed bottom plate, the high-definition camera is mounted above the fixed bottom plate, the multi-directional adjusting mechanism comprises a supporting hanging plate, an adjusting sleeve plate, a positioning external threaded rod, an extending plate, an adjustable standing rod, a hexagonal positioning screw, a positioning bolt, a stable standing column, an anti-falling pin, a small extrusion spring and a positioning chuck, the stable standing column is welded at the middle position of the upper end face of the fixed bottom plate, the adjustable standing rod is inserted in the stable standing column, the positioning bolt is inserted in the adjustable standing rod, the anti-falling pin is inserted in the positioning bolt, the small extrusion spring is clamped on the upper side of the inside of the stable standing column, the positioning chuck is embedded at the right end of the small extrusion spring, the supporting hanging plate is mounted on the upper end face of the high-definition camera, the adjustable hanging plate is characterized in that adjusting sleeve plates are symmetrically inserted in the left side and the right side of the outer surface of the supporting hanging plate, positioning external thread rods are inserted in the right side of the inner portion of each adjusting sleeve plate in a penetrating mode, an extending plate is welded in the middle of the left end face of each adjusting sleeve plate, and hexagonal positioning screws are meshed in the left side of the inner portion of each extending plate.
Furthermore, two groups of positioning clamping heads are embedded in the same specification, a follow-up ring is arranged on the left side of the annular side face of each positioning clamping head, two groups of follow-up rings are arranged in the same specification, and a positioning groove is formed in the lower side of the annular side face of the anti-falling pin and clamped with the positioning clamping heads.
Further, the upper side of the annular side face of the stable station column is welded with the supporting sheet, the supporting sheet is welded with two groups of supporting sheets in an equal specification mode, the right side of the annular side face of the stable station column is provided with the detachable separation blades, the detachable separation blades are installed in an equal specification mode and are two groups of supporting sheets, the positioning bolts and the anti-falling pins are inserted in an equal specification mode and are two groups of supporting sheets, and the small extrusion springs are clamped in an equal specification mode and are two groups of supporting sheets.
Furthermore, the equal-specification plugs of the adjustable standing rods are provided with two groups, the equal specifications of the inner parts of the adjustable standing rods are provided with a plurality of groups of positioning jacks, the positioning jacks are matched with the positioning bolts, the equal specifications of the stable standing rods are welded with the two groups of the adjustable standing rods, the equal-specification welds of the extension plates are connected with the two groups of the adjustable standing rods, and the equal-specification meshes of the hexagonal positioning screws are provided with the two groups of the adjustable standing rods.
Further, vertical through-holes have been seted up to the inside left and right sides symmetry of support hanger plate, and the multiunit has been seted up to specification such as vertical through-hole, location external screw thread pole and vertical through-hole phase-match, specification such as location external screw thread pole alternates there are two sets ofly, two sets of location external screw thread pole annular side downside all meshes has the hand nut, regulation lagging equal specification cartridge has two sets ofly.
Furthermore, two sets of specifications such as PMKD are installed the terminal surface all bonds rubber shock pad under the PMKD, the terminal surface is provided with the auto focus camera lens under the high definition digtal camera, the high definition digtal camera passes through data line and external steel band monitoring device signal connection that rectifies.
The invention has the beneficial effects that: the invention relates to a steel belt deviation detection device based on vision, which is added with an adjusting sleeve plate, a positioning external thread rod, an extension plate, an adjustable standing rod, a hexagonal positioning screw, a positioning bolt and an anti-drop pin, by respectively disassembling the two groups of positioning external thread rods, the two groups of adjusting sleeve plates can be moved left and right at equal intervals so as to adjust the distance between the two groups of fixed bottom plates, then the two groups of anti-falling pins are respectively pulled and disassembled by hands, and then the two groups of positioning bolts are respectively pulled and disassembled, at the moment, the two groups of adjustable station rods can be moved up and down, use highly to increase substantially the adjustment with this to high definition digtal camera, at last unscrew two sets of hexagonal set screws respectively through external spanner, alright reciprocate this moment with extending the board to use highly to carry out small amplitude adjustment to high definition digtal camera.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a steel belt deviation detection device based on vision according to the invention;
FIG. 2 is a front sectional view of a multi-azimuth adjusting mechanism in the steel belt deviation detecting equipment based on vision;
FIG. 3 is an enlarged view of A in FIG. 2;
in the figure: 1-high definition camera, 11-automatic focusing lens, 2-multidirectional adjusting mechanism, 3-fixed bottom plate, 31-rubber shock pad, 21-supporting hanger plate, 22-adjusting sleeve plate, 23-positioning external screw rod, 231-hand turning nut, 24-extending plate, 25-adjustable standing rod, 251-positioning jack, 26-hexagonal positioning screw, 27-positioning bolt, 28-stable standing column, 281-bearing sheet, 282-detachable blocking sheet, 29-anti-slip pin, 211-small extrusion spring, 212-positioning clamping head and 2121-follower ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a steel band off tracking check out test set based on vision, includes high definition digtal camera 1, diversified adjustment mechanism 2 and PMKD 3, and 3 up ends of PMKD are provided with diversified adjustment mechanism 2, and high definition digtal camera 1 is installed to 3 tops of PMKD.
The multi-azimuth adjusting mechanism 2 comprises a supporting hanging plate 21, an adjusting sleeve plate 22, a positioning external thread rod 23, an extending plate 24, an adjustable standing rod 25, a hexagonal positioning screw 26, a positioning bolt 27, a stable standing post 28, an anti-falling pin 29, a small extrusion spring 211 and a positioning chuck 212, wherein the stable standing post 28 is welded at the middle position of the upper end face of the fixed bottom plate 3, the adjustable standing rod 25 is inserted in the stable standing post 28, the positioning bolt 27 is inserted in the adjustable standing rod 25, the anti-falling pin 29 is inserted in the right side of the positioning bolt 27, the small extrusion spring 211 is clamped at the upper side of the inner part of the stable standing post 28, the positioning chuck 212 is embedded at the right end of the small extrusion spring 211, the supporting hanging plate 21 is installed on the upper end face of the high-definition camera 1, the adjusting sleeve plates 22 are symmetrically inserted on the left and right sides of the outer surface of the supporting hanging plate 21, the positioning external thread rod 23 is inserted in the right side of the adjusting sleeve plate 22, the extending plate 24 is welded at the middle position of the left end face of the adjusting sleeve plate 22, hexagonal set screw 26 has been meshed to the inside left side of extension plate 24, and this design has solved original steel band off tracking check out test set and has not possessed diversified adjustable ability, leads to the limited problem of application scope.
Two groups are embedded on the equal specification of the positioning chucks 212, the left side of the annular side surface of the positioning chuck 212 is provided with a follower ring 2121, the equal specification of the follower ring 2121 is provided with two groups, the lower side of the annular side surface of the anti-falling pin 29 is provided with a positioning groove, the positioning groove is clamped with the positioning chuck 212, the follower ring 2121 not only facilitates the small extrusion spring 211 to apply extrusion force to the positioning chuck 212, but also facilitates the position limitation of the positioning chuck 212, the deviation or slippage of the positioning chuck 212 in the left-right stretching process is avoided, the positioning groove facilitates the positioning chuck 212 to position the anti-falling pin 29, the upper side of the annular side surface of the stable station column 28 is welded with the bearing sheet 281, the two groups are welded on the equal specification of the bearing sheet 281, the right side of the annular side surface of the stable station column 28 is provided with the detachable separation sheet 282, the two groups are installed on the equal specification of the separation sheet 282, the two groups are inserted on the equal specification of the positioning bolt 27 and the anti-falling pin 29, two sets of small-size extrusion spring 211 isotatic clamps are equipped with, and the bearing piece 281 is convenient to carry out the bearing to anticreep round pin 29, and dismantled and assembled separation blade 282 not only conveniently blocks the location to follower ring 2121, also makes things convenient for the staff to dismantle maintenance or change small-size extrusion spring 211 and location dop 212. .
Two groups of adjustable standing rods 25 are inserted in an equal specification, a plurality of groups of positioning insertion holes 251 are arranged in the two groups of adjustable standing rods 25 in an equal specification, the positioning insertion holes 251 are matched with positioning bolts 27, two groups of stable standing rods are welded in an equal specification, two groups of extension plates 24 are welded in an equal specification, two groups of hexagonal positioning screws 26 are meshed in an equal specification, the plurality of groups of positioning insertion holes 251 facilitate the two groups of positioning bolts 27 to respectively perform time adjustment and positioning on the two groups of adjustable standing rods 25, the two groups of extension plates 24 and the hexagonal positioning screws 26 facilitate the small-amplitude adjustment of the use height of the two groups of adjusting sleeve plates 22, vertical through holes are symmetrically arranged on the left side and the right side in the supporting hanging plate 21, a plurality of groups of vertical through holes are arranged in an equal specification, the positioning external threaded rods 23 are matched with the vertical through holes, two groups of positioning external threaded rods 23 are inserted in an equal specification, and hand-turning nuts 231 are meshed on the lower sides of the annular side surfaces of the two groups of positioning external threaded rods 23, the plug-in of regulation lagging 22 isotacticity has two sets ofly, and the convenient two sets of location external screw thread poles 23 of multiunit vertical through-hole are adjusted and are fixed a position the interval between two sets of regulation lagging 22 respectively, and the nut 231 of turning by hand is convenient fixes location external screw thread pole 23.
Two sets of specifications such as PMKD 3 are installed, the terminal surface has all bonded rubber shock pad 31 under two sets of PMKD 3, the terminal surface is provided with auto focus camera lens 11 under 1 HD camera, HD camera 1 is through data line and external steel band monitoring device signal connection that rectifies, rubber shock pad 31 avoids most vibrations that external ground produced directly to transmit to and lead to HD camera 1 to appear slight resonance condition in PMKD 3, and auto focus camera lens 11 has improved 1 shooting effect of HD camera.
As an embodiment of the present invention: firstly, an installer respectively detaches the two groups of positioning external threaded rods 23, can move the two groups of adjusting sleeve plates 22 in the left-right direction at equal intervals, adjusts the distance between the two groups of fixing base plates 3, can respectively insert and fix the two groups of positioning external threaded rods 23 in the corresponding vertical through holes after adjusting to the required distance, avoids the two groups of adjusting sleeve plates 22 from generating displacement again, and can install and fix the two groups of fixing base plates 3 at the designated positions on the external ground by means of external expansion bolts; then, an installer firstly uses hands to respectively pull and disassemble the two groups of anti-disengaging pins 29, then respectively pulls and disassembles the two groups of positioning pins 27, then can move the two groups of adjustable station rods 25 up and down, so as to greatly adjust the using height of the high-definition camera 1, after the height is adjusted to the required height, firstly respectively inserts the two groups of positioning pins 27 into the corresponding positioning insertion holes 251, then respectively inserts the two groups of anti-disengaging pins 29 into the two groups of positioning pins 27 from top to bottom, at the moment, the two groups of positioning chucks 212 can clamp and position the two groups of positioning anti-disengaging pins 29, and the two groups of small extrusion springs 211 can apply extrusion force to the two groups of positioning chucks 212, so that the two groups of positioning anti-disengaging pins 29 are prevented from being loosened and disengaged easily; then, the installer unscrews the two sets of hexagonal positioning screws 26 by using an external wrench, and moves the extension plate 24 up and down so as to adjust the height of the high definition camera 1 by a small amount, and then screws the two sets of hexagonal positioning screws 26 after adjusting the height to a required height.
While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (6)

1. The utility model provides a steel band off tracking check out test set based on vision, includes high definition digtal camera, diversified adjustment mechanism and PMKD, its characterized in that: the upper end face of the fixed bottom plate is provided with a multi-directional adjusting mechanism, and a high-definition camera is mounted above the fixed bottom plate;
the multidirectional adjusting mechanism comprises a supporting hanging plate, an adjusting sleeve plate, a positioning external thread rod, an extending plate, an adjustable standing rod, a hexagonal positioning screw, a positioning bolt, a stable standing column, an anti-falling pin, a small extrusion spring and a positioning chuck, wherein the stable standing column is welded at the middle position of the upper end face of the fixed bottom plate, the adjustable standing rod is inserted in the stable standing column, the positioning bolt is inserted in the adjustable standing rod, the anti-falling pin is inserted in the right side of the inner part of the positioning bolt, the small extrusion spring is clamped on the upper side of the inner part of the stable standing column, the positioning chuck is embedded at the right end of the small extrusion spring, the supporting hanging plate is installed on the upper end face of the high-definition camera, the adjusting sleeve plates are symmetrically inserted in the left side and the right side of the outer surface of the supporting hanging plate, the positioning external thread rod is inserted in the right side of the inner part of the adjusting sleeve plates, and the extending plate is welded at the middle position of the left end face of the adjusting sleeve plates, and a hexagonal positioning screw is meshed on the left side inside the extension plate.
2. The steel belt deviation detection device based on the vision as claimed in claim 1, wherein: the positioning clamping heads are embedded with two groups of positioning clamping heads in the same specification, the left side of the annular side face of each positioning clamping head is provided with a follow-up ring, the two groups of follow-up rings in the same specification are provided with two groups of follow-up rings, the lower side of the annular side face of the anti-falling pin is provided with a positioning groove, and the positioning groove is clamped with the positioning clamping heads.
3. The steel belt deviation detection device based on the vision as claimed in claim 1, wherein: firm stand post annular side upside welding has the bearing piece, and specification welding such as bearing piece has two sets ofly, dismantled and assembled separation blade is installed on firm stand post annular side right side, and dismantled and assembled separation blade isotacticity installs two sets ofly, the impartial specification interlude of location bolt and anticreep round pin has two sets ofly, small-size extrusion spring isotacticity clamps two sets ofly.
4. The steel belt deviation detection device based on the vision as claimed in claim 1, wherein: the adjustable standing rod is characterized in that the adjustable standing rod is provided with two groups of equal-specification plugs, the adjustable standing rod is provided with multiple groups of positioning jacks in equal specifications, the positioning jacks are matched with the positioning bolts, the stable standing rod is welded with two groups of equal-specification plugs, the extension plate is welded with two groups of equal-specification plugs, and the hexagonal positioning screws are meshed with two groups of equal-specification plugs.
5. The steel belt deviation detection device based on the vision as claimed in claim 1, wherein: vertical through-holes have been seted up to the inside left and right sides symmetry of support hanger plate, and the multiunit has been seted up to specification such as vertical through-hole, location external screw thread pole and vertical through-hole phase-match, specification such as location external screw thread pole alternates there are two sets ofly, and is two sets of location external screw thread pole annular side downside all meshes the hand nut, regulation lagging isometric cartridge has two sets ofly.
6. The steel belt deviation detection device based on the vision as claimed in claim 1, wherein: the fixed base plate is installed two sets of to specification such as PMKD, and is two sets of the terminal surface all bonds rubber shock pad under the PMKD, the terminal surface is provided with the auto focus camera lens under the high definition digtal camera, the high definition digtal camera passes through data line and external steel band monitoring device signal connection that rectifies.
CN202210265002.8A 2022-03-17 2022-03-17 Steel band off tracking check out test set based on vision Pending CN114593341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210265002.8A CN114593341A (en) 2022-03-17 2022-03-17 Steel band off tracking check out test set based on vision

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Application Number Priority Date Filing Date Title
CN202210265002.8A CN114593341A (en) 2022-03-17 2022-03-17 Steel band off tracking check out test set based on vision

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100930600B1 (en) * 2009-08-21 2009-12-09 주식회사 코인스 Multivision stand installing apparatus
CN110436368A (en) * 2019-07-22 2019-11-12 天津天安机电设备安装工程有限公司 A kind of Mobile hoisting hoisting transportation equipment and hanging method
CN213174556U (en) * 2020-06-19 2021-05-11 苏州邦得新材料科技有限公司 Keel for metal printed board wall column surface
CN213837820U (en) * 2020-06-17 2021-07-30 永城煤电控股集团有限公司 Temporary passing device for narrow roadway construction
CN213822934U (en) * 2020-11-27 2021-07-30 遵义市播州区人民医院 Blood transfusion device
CN213976274U (en) * 2020-11-30 2021-08-17 凌海市展望生物科技有限公司 Change convenient folding rewinding unit of non-woven fabrics
CN214306102U (en) * 2021-01-15 2021-09-28 华南理工大学 A collection system for gathering road traffic flow
CN114060070A (en) * 2020-08-05 2022-02-18 永城煤电控股集团有限公司 Supporting device for underground narrow tunnel construction engineering

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100930600B1 (en) * 2009-08-21 2009-12-09 주식회사 코인스 Multivision stand installing apparatus
CN110436368A (en) * 2019-07-22 2019-11-12 天津天安机电设备安装工程有限公司 A kind of Mobile hoisting hoisting transportation equipment and hanging method
CN213837820U (en) * 2020-06-17 2021-07-30 永城煤电控股集团有限公司 Temporary passing device for narrow roadway construction
CN213174556U (en) * 2020-06-19 2021-05-11 苏州邦得新材料科技有限公司 Keel for metal printed board wall column surface
CN114060070A (en) * 2020-08-05 2022-02-18 永城煤电控股集团有限公司 Supporting device for underground narrow tunnel construction engineering
CN213822934U (en) * 2020-11-27 2021-07-30 遵义市播州区人民医院 Blood transfusion device
CN213976274U (en) * 2020-11-30 2021-08-17 凌海市展望生物科技有限公司 Change convenient folding rewinding unit of non-woven fabrics
CN214306102U (en) * 2021-01-15 2021-09-28 华南理工大学 A collection system for gathering road traffic flow

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