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CN105347129B - A kind of wound form roller volume puts steel wire rope moving state identification System and method for - Google Patents

A kind of wound form roller volume puts steel wire rope moving state identification System and method for Download PDF

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Publication number
CN105347129B
CN105347129B CN201510873347.1A CN201510873347A CN105347129B CN 105347129 B CN105347129 B CN 105347129B CN 201510873347 A CN201510873347 A CN 201510873347A CN 105347129 B CN105347129 B CN 105347129B
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China
Prior art keywords
wire rope
steel wire
industrial camera
drum
rope
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CN201510873347.1A
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CN105347129A (en
Inventor
曹国华
朱真才
黄宇宏
牛岩军
彭维红
沈刚
周公博
刘善增
吴仁愿
张磊
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Priority to CN201510873347.1A priority Critical patent/CN105347129B/en
Priority to RU2017132200A priority patent/RU2670741C9/en
Priority to AU2015416444A priority patent/AU2015416444B2/en
Priority to PCT/CN2015/099321 priority patent/WO2017092119A1/en
Publication of CN105347129A publication Critical patent/CN105347129A/en
Priority to ZA2017/06203A priority patent/ZA201706203B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/12Checking, lubricating, or cleaning means for ropes, cables or guides

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  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

A kind of wound form roller volume puts steel wire rope moving state identification System and method for, suitable for mine hoisting system, the steel wire rope motion state detection of elevator traction system.System includes industrial camera, wirerope axis to velocity measuring device and industrial computer.The wirerope axis that industrial computer receives the picture signal that shoot to roller rope stretching point of industrial camera and shaft encoder gathers is to motion rate signals, the motion state of comprehensive monitoring steel wire rope.Realize the comprehensive monitoring of roller circularity, roller steel wire rope disorder cable state and hoisting container real-time speed.Realize visualization, automation, intellectuality that wound form roller volume puts the monitoring of steel wire rope motion state.Its is simple in construction, easy to operate, and using effect is good.

Description

A kind of wound form roller volume puts steel wire rope moving state identification System and method for
Technical field
The present invention relates to a kind of wound form roller volume to put steel wire rope moving state identification System and method for, and be particularly suitable for use in ore deposit The steel wire rope motion state detection of well lifting system, elevator traction system, it is also applied for all kinds of steel wire rope motion state detections.
Background technology
Cylindrical drum hoist is in mine hoisting system with very extensive, the running status of steel wire rope on wound form roller The safe and highly efficient operation tool of mine hoisting system is of great significance.But effective way Real time identification there is no to wind at present Formula roller rolls up the motion state for putting steel wire rope, makes roller roundness measurement, the monitoring of roller steel wire rope disorder cable and hoisting container fast in real time Degree can not know that hidden danger has been buried in the safe and efficient production to colliery.
The content of the invention
Technical problem:The purpose of the present invention is to be directed to problems of the prior art, there is provided a kind of wound form roller volume Steel wire rope moving state identification System and method for is put, to solve that shape can not be moved to steel wire rope in wound form roller running The problem of state identifies, realize that wound form roller volume puts the real time implementation of steel wire rope motion state monitoring, visualization.
Technical scheme:The wound form roller volume of the present invention puts steel wire rope moving state identification system, including installed in roller Posterior vertical in the industrial camera one of cylinder axis and on the right side of the roller parallel to the industrial camera two of cylinder axis, industry Camera one and industrial camera two are connected by communication cable with industrial computer respectively, in winding roller and bypass head sheave straight down Steel wire rope be connected with data to velocity measuring device, wirerope axis provided with wirerope axis through wire to velocity measuring device and adopt Collect box;
Described wirerope axis includes suit U-shaped bottom seat on a steel cord to velocity measuring device, symmetrical on U-shaped bottom seat Provided with the velocity package at left and right sides of steel wire rope and holding down assembly, described velocity package and hold down assembly and include setting respectively Base on U-shaped bottom seat, the front and rear sides of the base are arranged with support arm, and bottom passes through between symmetrically arranged support arm Bearing pin is provided with adjusting part, and the friction pulley of steel wire rope is embraced on top through supporting rotating shaft to be provided with, and support rotating shaft both sides have been arranged symmetrically The bearing and axle sleeve being located on support arm;Also include compiling through the axle that shaft coupling is connected in support rotating shaft on described velocity package Code device.
Described shaft encoder is provided with the encoder support for being fixed on support arm side.
The base being located on U-shaped bottom seat is affixed by T-bolt component.
Described support arm top both sides are equipped with bearing (ball) cover.
Described friction pulley is provided with abrasive rubber set.
Steel wire rope moving state identification method is put using the wound form roller volume of said system, is comprised the following steps:
(1) roller volume puts the laterally and longitudinally motion state detection of steel wire rope:
1. the developed width D of measurement cylinder respectively1The figure on image obtained with the industrial camera one for being located at roller rear Image width degree d1, calculate the transformation ratio Z of industrial camera one1=D1/d1;The developed width D of measuring steel wire rope2It is right with roller is located at Picture traverse d of the steel wire rope of side on the image that industrial camera two obtains2, calculate the transformation ratio Z of industrial camera two2= D2/d2
2. by being located at industrial camera one and industrial phase perpendicular to cylinder axis and parallel to cylinder axis both direction Machine two, continuously acquire the motion diagram of both direction of the steel wire rope with exposing roller outward flange measuring point B above the tangent rope stretching point A of roller Picture;
3. the image gathered respectively to industrial camera one and industrial camera two by industrial computer is handled, steel wire rope is obtained Horizontal stroke when perpendicular to the rope stretching of steel wire rope direction of lateral movement velocity and steel wire rope, longitudinal velocity during rope stretching;
(2) the axial velocity detection of steel wire rope:
1. stopping lifting system operation, U-shaped bottom cover for seat is fallen rope by installation wirerope axis to velocity measuring device mounted in head sheave On the steel wire rope of lower section, steel wire rope is set to be arranged among U-shaped bottom seat;By velocity package and hold down assembly and be symmetrically mounted on steel wire rope Both sides, two friction pulleys is abutted steel wire rope, velocity package and holding down assembly be fixed on U-shaped bottom seat, adjust regulation group Part makes two friction pulleys reach predetermined thrust with steel wire rope;
2. opening lifting system operation, the rope belt dynamic friction wheel rotation of motion, friction pulley is driven by flat key and supported Rotating shaft, support rotating shaft drive shaft encoder by shaft coupling, and shaft encoder, which transmits motor message to data acquisition box, data, to be adopted Collection box transmits signals to industrial computer by wireless communication module, and industrial computer reception signal calculates steel wire by upper computer software The real-time axial velocity of rope.
When horizontal stroke when obtaining Steel wire rope discharge, longitudinal velocity, first Steel wire rope discharge image is carried out gray processing and Thresholding processing, the steel wire rope image and background image collected with different colours mark, separates both;In thresholding processing A horizontal line perpendicular to steel wire rope 4 is chosen at position B above the roller of Steel wire rope discharge image afterwards as reference line, On the reference line, it is horizontal, lengthwise movement for steel wire rope to choose the horizontal stroke for all pixels for representing steel wire rope, the average value of ordinate Coordinate position (x, y);Steel wire rope horizontal stroke, longitudinal direction are obtained by setting time a t differential to the steel wire rope positional information being continuously available Move relative velocity vx=dx/dt, vy=dy/dt;And it is horizontal, longitudinal direction true that the parameter and transformation ratio are calculated into steel wire rope Real movement velocity VX=vx·Z1, VY=vy·Z2
Beneficial effect:By adopting the above-described technical solution, the present invention can Real time identification wound form roller volume put steel wire rope Motion state, roller roundness measurement, the monitoring of roller steel wire rope disorder cable and the speed of hoisting container are monitored in real time, solution In wound form roller running can not be to steel wire rope moving state identification the problem of, realize wound form roller volume and put steel The real time implementation of cord motion state monitoring, visualization is intelligent, and for safety of coal mines, efficiently production provides important leverage.Especially Suitable for mine hoisting system, the steel wire rope motion state detection of elevator traction system, all kinds of steel wire rope motion shapes are also applied for State detects.Its is simple in construction, easy to operate, and using effect is good.Major advantage has:
(1) system monitors the motion state of steel wire rope in real time, realizes wound form roller volume and puts steel wire rope motion state prison Visualization, automation, the intellectuality of survey;
(2) the laterally and longitudinally motion state detection of steel wire rope is put using machine vision technique monitoring roller volume, realizes nothing Contact, high-precision, inexpensive signal acquisition;
(3) wirerope axis monitors the movement velocity of boom hoist cable to velocity measuring device in real time, reflects hoisting container Real time kinematics speed, realize the monitoring to hoisting container state;
(4) system is transmitted to same industry control to the signal of industrial camera and shaft encoder by communication cable and wireless WiFi Machine, the motion state of comprehensive monitoring steel wire rope, realize that roller roundness measurement, the monitoring of roller steel wire rope disorder cable and hoisting container are real-time The monitoring of speed.
Brief description of the drawings
Fig. 1 is the layout drawing of total system of the present invention;
Fig. 2 is that the roller volume of the present invention puts the industrial camera layout drawing of steel wire rope motion state detection;
Fig. 3 is the front view of wirerope axis of the invention to velocity measuring device;
Fig. 4 is the top view of wirerope axis of the invention to velocity measuring device;
Fig. 5 is that the present invention removes the wirerope axis of outer support arm to the front view of velocity measuring device;
Fig. 6 is the wirerope axis of velocity package broken section of the present invention to the left view of velocity measuring device;
Fig. 7 be the present invention hold down assembly broken section right view from wirerope axis to velocity measuring device.
In figure:1- rollers;2- industrial cameras one;3- industrial cameras two;4- steel wire ropes;5- head sheaves;6- wirerope axis is to speed Spend measurement apparatus;7- data acquisition boxs;8- industrial computers;9- communication cables;6-1- velocity packages;6-2- holds down assembly;6-3-U types Base;6-4- bases;6-5- adjusting parts;6-6- bearing pins;6-7- friction pulleys;6-8- support arms;6-9- axle sleeves;6-10- is supported Rotating shaft;6-11- bearings;6-12- bearing (ball) covers;6-13- shaft encoders;6-14- shaft couplings;6-15- encoder supports;6-16-T Type bolt assembly;6-17- abrasive rubber sets;6-18- spokes;6-19- adjusting nuts;6-20- compression springs;6-21- double end spiral shells Post;6-22- regulating blocks.
Embodiment:
One embodiment of the present of invention is further described below in conjunction with the accompanying drawings:
As shown in Figure 1-2, wound form roller of the invention volume puts steel wire rope moving state identification system, including installed in rolling Industrial camera of 1 back upper place of cylinder perpendicular to the industrial camera 1 of cylinder axis and installed in the right side of roller 1 parallel to cylinder axis 23.Because the structure of roller causes industrial camera 23 can not photograph the preferable steel wire positioned at steel wire rope 4 and the tangent of roller 1 The global lengthwise movement state of fathom point location A, because preferable steel wire rope measuring point A above measuring point A with exposing the outside of roller 1 The actual steel wire rope measuring point B of edge spacing is minimum compared with the spacing of roller 1 and head sheave, the motion of actual steel wire rope measuring point B points State and preferable steel wire rope measuring point A motion state are basically identical, therefore choose and go out at rope stretching point A measuring point B as roller The monitoring point of rope form state.Industrial camera 1 and industrial camera 23 are connected by communication cable 9 with industrial computer 8 respectively, are being wound Roller and steel wire rope 4 straight down around head sheave is provided with wirerope axis to velocity measuring device 6, data acquisition box 7 with Wirerope axis is connected to the shaft encoder 6-13 of velocity measuring device 6.
As shown in fig. 3 to 7, the U-shaped bottom seat that described wirerope axis includes being sleeved on steel wire rope 4 to velocity measuring device 6 The velocity package 6-1 and the 6-2 that holds down assembly positioned at the left and right sides of steel wire rope 4 are arranged with 6-3, U-shaped bottom seat 6-3, it is described The velocity package 6-1 and 6-2 that holds down assembly includes the base 6-4 being located on U-shaped bottom seat 6-3 respectively, and front and rear the two of the base 6-4 Side is arranged with bottom between support arm 6-8, symmetrically arranged support arm 6-8 and is connected through bearing pin 6-6 with adjusting part 6-5, on The friction pulley 6-7 of steel wire rope 4 is embraced in portion through supporting rotating shaft 6-10 to be provided with, and support rotating shaft 6-10 both sides, which have been arranged symmetrically, is located at support Bearing 6-11 and axle sleeve 6-9 on arm;Also include being connected to support rotating shaft 6- through shaft coupling 6-14 on described velocity package 6-1 Shaft encoder 6-13 on 10.
Described adjusting part 6-5 includes being located at regulating block 6-22 between two support arm 6-8, among regulating block 6-22 Provided with studs 6-21 is adjusted, compression spring 6-20 and adjusting nut 6-19 are equipped with studs 6-21.Pass through adjustment Adjusting nut 6-19's is elastic, changes compression spring 6-20 pretightning force, moves up and down studs 6-21, studs 6- 21 drive regulating block 6-22 movements, and regulating block 6-22 drives support arm 6-8 to be rotated around bearing pin 6-6, so as to realize velocity package 6-1 With regulations of the 6-2 to the thrust of steel wire rope 4 that hold down assembly, avoid between steel wire rope 4 and velocity package 6-1 friction pulley 6-7 Generation is skidded or folder is dead, is ensured that friction pulley 6-7 is synchronized with the movement with steel wire rope 4, is made testing result more accurate;Described axle coding Device 6-13 is provided with the encoder support 6-15 for being fixed on support arm 6-8 sides;The base 6-4 being located on U-shaped bottom seat 6-3 Adjust to appropriate location, it is affixed by T-bolt component 6-16;Described support arm 6-8 tops both sides are equipped with bearing (ball) cover 6-12, dust and debris is avoided to enter bearing 6-11;Described friction pulley 6-7 is provided with abrasive rubber set 6-17, increase friction The frictional force between 6-7 and steel wire rope 4 is taken turns, avoids skidding therebetween, makes testing result more accurate.
The method that the wound form roller volume of the present invention puts steel wire rope moving state identification system, is comprised the following steps that:
(1) roller volume puts the laterally and longitudinally motion state detection of steel wire rope:
1. the developed width D of measurement cylinder 1 respectively1With picture traverse of the roller 1 on the image that industrial camera 1 obtains d1, calculate the transformation ratio Z of industrial camera 11=D1/d1.The developed width D of measuring steel wire rope 4 respectively2Exist with steel wire rope 4 The picture traverse d on image that industrial camera 23 obtains2, calculate the transformation ratio Z of industrial camera 232=D2/d2
2. steel wire rope 4 steel wire rope 4 and roller 1 on roller 1 are continuously acquired by industrial camera 1 and industrial camera 23 Expose the outer peripheral measuring point B of the roller 1 horizontal and vertical image in the both direction of steel wire rope 4 above tangent rope stretching point A;
3. the image gathered respectively to industrial camera 1 and industrial camera 23 on industrial computer 8 is handled, steel is obtained Lateral movement velocity and steel wire rope 4 are in the movement velocity perpendicular to steel wire rope direction during 4 rope stretching of cord;When obtaining Steel wire rope discharge Horizontal stroke, the specific method of longitudinal velocity:
First carry out gray processing and thresholding to the rope stretching image of steel wire rope 4 to handle, so as to by steel wire rope 4 and background separation.Will Steel wire rope 4 is arranged to a kind of color one, such as black, and background is arranged into another color two, such as white.At thresholding A horizontal line is chosen at the position B of the top of roller 1 of the rope stretching image of steel wire rope 4 after reason in the straight line of steel wire rope 4 to make For reference line, on the reference line, the abscissa of all pixels, the average value of ordinate of choosing expression steel wire rope 4 are steel wire Rope 4 is horizontal, the coordinate position (x, y) of lengthwise movement.By setting time a t differential to the positional information of steel wire rope 4 being continuously available Obtain the horizontal stroke of steel wire rope 4, lengthwise movement relative velocity vx=dx/dt, vy=dy/dt.And the parameter and transformation ratio are calculated Steel wire rope 4 is horizontal, the real motion speed V of longitudinal directionX=vx·Z1, VY=vy·Z2
(2) the axial velocity detection of steel wire rope:
1. stopping lifting system operation, U-shaped bottom seat 6-3 is fixed on head sheave by installation wirerope axis to velocity measuring device 6 5 lower right, steel wire rope 4 is set to be arranged among U-shaped bottom seat 6-3.By the velocity package 6-1 and 6-2 that holds down assembly placements and steel wire Restrict 4 both sides, two friction pulley 6-7 abrasive rubber set 6-17 is abutted steel wire rope 4, tightening T-bolt component 6-16 makes to test the speed Component 6-1 and the 6-2 that holds down assembly are fixed on U-shaped bottom seat 6-3, and the adjusting nut 6-19 on adjustment adjusting part 6-5 makes two Friction pulley 6-7 reaches predetermined thrust with steel wire rope 4.
2. opening lifting system operation, the steel wire rope 6 of motion drives friction pulley 6-7 rotations, and friction pulley 6-7 passes through flat key band Dynamic support rotating shaft 6-10, support rotating shaft 6-10 drive shaft encoder 6-13, shaft encoder 6-13 to move by shaft coupling 6-14 Signal transmits to data acquisition box 7, data acquisition box 7 and transmits signals to industrial computer 8, industrial computer 8 by wireless communication module Reception signal calculates the real-time axial velocity of steel wire rope 4 by upper computer software.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair The equivalent structure or equivalent flow conversion that bright content is made, or other related technical fields are directly or indirectly used in, Similarly include within the scope of the present invention.

Claims (2)

1.一种缠绕式滚筒卷放钢丝绳运动状态识别方法,包括采用钢丝绳运动状态识别系统,钢丝绳运动状态识别系统包括安装在滚筒(1)后部垂直于滚筒轴线的工业相机一(2)和安装在滚筒(1)右侧平行于滚筒轴线的工业相机二(3),工业相机一(2)和工业相机二(3)分别通过通讯线缆(9)与工控机(8)相连,在缠绕滚筒(1)并绕过天轮(5)的竖直向下的钢丝绳上设有钢丝绳轴向速度测量装置(6),钢丝绳轴向速度测量装置(6)经导线连接有数据采集盒(7);1. A method for identifying the movement state of a winding drum unwinding a steel wire rope, including the use of a wire rope movement state recognition system. The steel wire rope movement state recognition system includes an industrial camera (2) installed at the rear of the drum (1) perpendicular to the axis of the drum and an installation On the right side of the roller (1), the industrial camera two (3) parallel to the axis of the roller, the industrial camera one (2) and the industrial camera two (3) are respectively connected to the industrial computer (8) through the communication cable (9). The steel wire rope axial speed measuring device (6) is installed on the vertically downward steel wire rope that goes around the drum (1) and the sky wheel (5), and the wire rope axial speed measuring device (6) is connected with a data acquisition box (7 ); 所述的钢丝绳轴向速度测量装置(6)包括套装在钢丝绳(4)上的U型底座(6-3),U型底座(6-3)上对称设有位于钢丝绳(4)左右两侧的测速组件(6-1)和压紧组件(6-2),所述的测速组件(6-1)和压紧组件(6-2)分别包括设在U型底座(6-3)上的底座(6-4),所述底座(6-4)的前后两侧对称设有支撑臂(6-8),对称设置的支撑臂(6-8)之间下部经销轴(6-6)设有调节组件(6-5),上部经支撑转轴(6-10)设有抱住钢丝绳(4)的摩擦轮(6-7),支撑转轴(6-10)两侧对称布置有设在支撑臂(6-8)上的轴承(6-11)和轴套(6-9);所述的测速组件(6-1)上还包括经联轴器(6-14)连接在支撑转轴(6-10)上的轴编码器(6-13);所述的轴编码器(6-13)上设有固定在支撑臂(6-8)一侧的编码器支架(6-15);所述设在U型底座(6-3)上的底座(6-4)由T型螺栓组件(6-16)固接;所述的支撑臂(6-8)上部两侧均设有轴承端盖(6-12);所述的摩擦轮(6-7)上设有耐磨橡胶套(6-17);其特征在于,钢丝绳运动状态识别方法包括如下步骤:The steel wire rope axial speed measuring device (6) includes a U-shaped base (6-3) set on the steel wire rope (4), and the U-shaped base (6-3) is symmetrically equipped with The speed measurement assembly (6-1) and the compression assembly (6-2), the speed measurement assembly (6-1) and the compression assembly (6-2) respectively include the U-shaped base (6-3) The base (6-4), the front and rear sides of the base (6-4) are symmetrically provided with support arms (6-8), and the lower part of the symmetrically arranged support arms (6-8) passes through the pin shaft (6-6 ) is equipped with an adjustment assembly (6-5), the upper part is provided with a friction wheel (6-7) that hugs the steel wire rope (4) through the support shaft (6-10), and the support shaft (6-10) is symmetrically arranged on both sides. Bearings (6-11) and shaft sleeves (6-9) on the support arm (6-8); the speed measuring assembly (6-1) also includes The shaft encoder (6-13) on the rotating shaft (6-10); the shaft encoder (6-13) is provided with an encoder bracket (6-15) fixed on one side of the support arm (6-8) ); the base (6-4) on the U-shaped base (6-3) is fixedly connected by a T-shaped bolt assembly (6-16); both sides of the upper part of the support arm (6-8) are provided with There is a bearing end cover (6-12); the friction wheel (6-7) is provided with a wear-resistant rubber sleeve (6-17); it is characterized in that the method for identifying the motion state of the wire rope includes the following steps: (1)滚筒卷放钢丝绳的横向与纵向运动状态检测:(1) Detection of the horizontal and vertical motion state of the steel wire rope unwound by the drum: ①分别测量滚筒(1)的实际宽度D1和设在滚筒(1)后方的工业相机一(2)获取的图像上的图像宽度d1,计算出工业相机一(2)的转化系数Z1=D1/d1;测量钢丝绳(4)的实际宽度D2和设在滚筒(1)右侧的钢丝绳(4)在工业相机二(3)获取的图像上的图像宽度d2,计算出工业相机二(3)的转化系数Z2=D2/d2①Measure the actual width D 1 of the drum (1) and the image width d 1 on the image acquired by the industrial camera 1 (2) located behind the drum (1), and calculate the conversion coefficient Z 1 of the industrial camera 1 (2) =D 1 /d 1 ; measure the actual width D 2 of the wire rope (4) and the image width d 2 of the wire rope ( 4 ) on the right side of the drum ( 1 ) on the image acquired by the industrial camera 2 ( 3 ), and calculate Conversion coefficient Z 2 =D 2 /d 2 of industrial camera 2 (3); ②通过设在垂直于滚筒轴线和平行于滚筒轴线两个方向的工业相机一(2)和工业相机二(3),连续获取钢丝绳(4)与滚筒(1)相切出绳点A上方露出滚筒外边缘测点B的两个方向的运动图像;②Through the industrial camera 1 (2) and industrial camera 2 (3) installed in two directions perpendicular to the axis of the drum and parallel to the axis of the drum, continuously obtain the wire rope (4) and the drum (1) tangential to the rope point A exposed above Motion images in two directions of measuring point B on the outer edge of the drum; ③通过工控机(8)分别对工业相机一(2)和工业相机二(3)采集的图像进行处理,获取钢丝绳(4)出绳时横向运动速度和钢丝绳(4)在垂直于钢丝绳方向出绳时的纵向运动速度;③Through the industrial computer (8) to process the images collected by the industrial camera one (2) and the industrial camera two (3) respectively, and obtain the lateral movement speed of the steel wire rope (4) when it is out of the rope and the speed of the steel wire rope (4) in the direction perpendicular to the wire rope. The longitudinal motion speed of the rope; (2)钢丝绳的轴向速度检测:(2) Axial speed detection of steel wire rope: ①停止提升系统运行,安装钢丝绳轴向速度测量装置(6),将U型底座(6-3)套装在天轮(5)落绳下方的钢丝绳(4)上,使钢丝绳(4)穿设于U型底座(6-3)中间;将测速组件(6-1)和压紧组件(6-2)对称安装在钢丝绳(4)的两侧,使两个摩擦轮(6-7)紧靠钢丝绳(4),将测速组件(6-1)和压紧组件(6-2)固定于U型底座(6-3)上,调整调节组件(6-5)使两个摩擦轮(6-7)与钢丝绳(4)达到预定的压紧力;① Stop the operation of the hoisting system, install the wire rope axial speed measuring device (6), put the U-shaped base (6-3) on the wire rope (4) below the sky pulley (5) and let the wire rope (4) pass through In the middle of the U-shaped base (6-3); install the speed measuring assembly (6-1) and the pressing assembly (6-2) symmetrically on both sides of the wire rope (4), so that the two friction wheels (6-7) Rely on the wire rope (4), fix the speed measurement assembly (6-1) and the compression assembly (6-2) on the U-shaped base (6-3), adjust the adjustment assembly (6-5) so that the two friction wheels (6-6 -7) Reach the predetermined pressing force with the wire rope (4); ②开启提升系统运行,运动的钢丝绳(6)带动摩擦轮(6-7)旋转,摩擦轮(6-7)通过平键带动支撑转轴(6-10),支撑转轴(6-10)通过联轴器(6-14)带动轴编码器(6-13),轴编码器(6-13)将运动信号传输至数据采集盒(7),数据采集盒(7)通过无线通信模块将信号传送至工控机(8),工控机(8)接收信号通过上位机软件计算出钢丝绳(4)的实时轴向速度。② Turn on the lifting system to run, the moving wire rope (6) drives the friction wheel (6-7) to rotate, the friction wheel (6-7) drives the support shaft (6-10) through the flat key, and the support shaft (6-10) passes through the joint The shaft encoder (6-14) drives the shaft encoder (6-13), and the shaft encoder (6-13) transmits the motion signal to the data acquisition box (7), and the data acquisition box (7) transmits the signal through the wireless communication module To the industrial computer (8), the industrial computer (8) receives the signal and calculates the real-time axial speed of the wire rope (4) through the upper computer software. 2.根据权利要求1所述的缠绕式滚筒卷放钢丝绳运动状态识别方法,其特征在于:在获取钢丝绳出绳时的横、纵向运动速度时,先对钢丝绳(4)出绳图像进行灰度化和阈值化处理,用不同颜色标识采集到的钢丝绳(4)图像和背景图像,使两者分离;在阈值化处理后的钢丝绳(4)出绳图像的滚筒(1)上方的位置B处选取一条垂直于钢丝绳(4)的水平线作为参考线,在该参考线上,选取表示钢丝绳(4)的所有像素的横、纵坐标的平均值为钢丝绳(4)横、纵向运动的坐标位置(x,y);通过对连续得到的钢丝绳(4)位置信息进行对时间t微分得到钢丝绳(4)横、纵向运动相对速度vx=dx/dt,vy=dy/dt;并使用该参数和转化系数计算得到钢丝绳(4)横、纵向的真实运动速度VX=vx••••••••Z1,VY=vy•Z22. The method for recognizing the motion state of the steel wire rope unwound by a winding drum according to claim 1, characterized in that: when obtaining the horizontal and vertical motion speeds of the steel wire rope when it is unwound, the gray scale of the unwound image of the steel wire (4) is firstly obtained. and thresholding processing, using different colors to identify the collected steel wire rope (4) image and background image to separate the two; at position B above the drum (1) of the wire rope (4) exiting the rope image after the thresholding processing Select a horizontal line perpendicular to the steel wire rope (4) as a reference line, on this reference line, select the average value of the horizontal and vertical coordinates of all pixels representing the steel wire rope (4) as the coordinate position of the horizontal and vertical movement of the steel wire rope (4) ( x, y); obtain the relative velocity v x =dx/dt, v y =dy/dt of the transverse and longitudinal movement of the steel rope (4) by differentiating the continuously obtained position information of the steel rope (4) with respect to time t; and use this parameter and the transformation coefficient to calculate the horizontal and vertical true moving speed V X =v x ••••••••Z 1 , V Y =v y •Z 2 of the steel wire rope (4).
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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106365061B (en) * 2016-08-31 2018-05-18 永春德鑫服饰有限公司 A kind of hawser safety monitoring assembly of elevator machine cylinder side installation
CN107200254B (en) * 2017-05-24 2019-06-04 住友富士电梯有限公司 An intermittent automatic maintenance elevator
CN107973195A (en) * 2017-12-12 2018-05-01 中国矿业大学 A kind of method that lifting system load-carrying is confirmed based on image recognition
CN108910635A (en) * 2018-06-26 2018-11-30 太原理工大学 A kind of tail rope monitoring device of mine hoisting system
CN108839284B (en) * 2018-08-13 2020-04-21 山东毅狮迈特种轮胎股份有限公司 Tire drawing system and tire drawing processing technology thereof
CN109626166B (en) * 2019-01-03 2020-06-26 日立楼宇技术(广州)有限公司 Elevator state detection method, device, system and storage medium
CN109823941B (en) * 2019-03-08 2023-10-13 辛格林电梯有限公司 Be applied to wire rope monitoring devices on initiative safety elevator
EP3715815B1 (en) 2019-04-08 2023-03-29 Airbus Defence and Space, S.A.U. System and method for monitoring the degradation status of refueling hoses
RU200655U1 (en) * 2019-04-18 2020-11-03 Общество С Ограниченной Ответственностью "Корум Груп" MEASURING WHEEL, DEVICE FOR DETERMINING ROPE ROPE OF ROPE PULLEY
CN112924473B (en) * 2021-01-21 2021-11-26 北京航空航天大学 Steel cable detection device
CN113247812A (en) * 2021-06-03 2021-08-13 中国海洋石油集团有限公司 Wire rope reel rope disorder fault early warning device using infrared distance measurement technology
CN114655820B (en) * 2022-03-21 2023-12-19 童中胜 Steel wire rope real-time monitoring device for coal mining and method thereof
CN118630646B (en) * 2024-08-15 2024-12-06 三峡金沙江云川水电开发有限公司 A supporting device for cable laying

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201359610Y (en) * 2009-03-02 2009-12-09 福建省特种设备监督检验所 Rope speed survey meter
CN202379573U (en) * 2011-12-14 2012-08-15 中国矿业大学 Detection device for longitudinal motion of hoist bucket in construction shaft
CN104477723A (en) * 2014-12-25 2015-04-01 中国矿业大学 Disorder rope monitoring system for winding reel of mine hoist and disorder rope judging method
CN104658010A (en) * 2015-01-26 2015-05-27 中国矿业大学 Steel wire rope deflection video detection system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06241771A (en) * 1993-02-23 1994-09-02 Mitsubishi Denki Bill Techno Service Kk Wire rope length measuring device
DE102005050220A1 (en) * 2005-10-20 2007-04-26 Casar Drahtseilwerk Saar Gmbh Method and device for inspecting a running wire rope
WO2010092619A1 (en) * 2009-02-12 2010-08-19 Otis Elevator Company Elevator tension member image inspection device
NO339902B1 (en) * 2012-11-02 2017-02-13 Rolls Royce Marine As SYSTEM TO CONTROL OR LOAD A CABLE OR LIKE A DRUM
CN104459192B (en) * 2014-12-10 2017-06-27 中国矿业大学 Detection test bed for rope outlet state of steel wire rope winding drum mechanism

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201359610Y (en) * 2009-03-02 2009-12-09 福建省特种设备监督检验所 Rope speed survey meter
CN202379573U (en) * 2011-12-14 2012-08-15 中国矿业大学 Detection device for longitudinal motion of hoist bucket in construction shaft
CN104477723A (en) * 2014-12-25 2015-04-01 中国矿业大学 Disorder rope monitoring system for winding reel of mine hoist and disorder rope judging method
CN104658010A (en) * 2015-01-26 2015-05-27 中国矿业大学 Steel wire rope deflection video detection system and method

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