CN107290349A - Detection means, the system and method for cableway steel wire rope based on machine vision - Google Patents
Detection means, the system and method for cableway steel wire rope based on machine vision Download PDFInfo
- Publication number
- CN107290349A CN107290349A CN201610226973.6A CN201610226973A CN107290349A CN 107290349 A CN107290349 A CN 107290349A CN 201610226973 A CN201610226973 A CN 201610226973A CN 107290349 A CN107290349 A CN 107290349A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- wire rope
- control cabinet
- camera
- computer
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
- G01N2021/8918—Metal
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention discloses detection means, the system and method for a kind of cableway steel wire rope monitoring safety status and warning label.Described device includes：One group of camera and light source, the computer being connected with the camera and light source, the control cabinet being connected with the camera and light source, the control cabinet being connected with the computer, the velocity sensor being connected with the control cabinet, the starting point marker recognition device being connected with the control cabinet, the alarm lamp being connected with the control cabinet, and the marking mechanism being connected with the control cabinet.The technical scheme provided using the present invention, the position of damage of steel cable can be determined in the motion process of steel wire rope, and the physical location for needing to overhaul is made marks or informed in the position for needing to overhaul, so as to ensure that safe wire cable is brought convenience using and for follow-up maintenance work.
Description
Technical field
The present invention relates to detection means, the system and method for detection technique field, more particularly to cableway steel wire rope.
Background technology
At present, the centralized Controlization in ropeway operation and automation are one of principal characters of modernization cableway,
It is also the developing direction of cableway.During the centralized Controlization of aerial cableway is with automation, safety in production
All the time it is a very important task.Aerial cableway includes cableway steel wire rope, and this steel wire rope is by one
Or two steel wire ropes are constituted, every steel wire rope is connected by steel cable termina.Cableway steel wire rope is used as cableway
The delivery vehicle of equipment, once it is broken, it may occur that it is dangerous.
In current technology, during steel wire rope microinching, manually or weak magnetic technology for detection, so
The situation for whether occurring being broken of steel wire rope is judged afterwards, so as to judge whether steel wire rope needs repairing.
But, in current technology, artificial detection has workload greatly, and working sense of responsibility power etc. is a lot
Uncertain factor, rate of false alarm is high in the actual use of weak magnetic technology, and discriminant accuracy is non-entirely with personal experience
Visualization, can not be detected during real work under steel wire rope operating rate.
The content of the invention
In view of this, the invention provides a kind of detection means of steel wire rope, system and method, in steel
The position for needing to overhaul is determined in the motion process of cord, so as to be brought for the maintenance work subsequently to steel wire rope
It is convenient.
To achieve the above object, the present invention provides following technical scheme：
A kind of detection means of steel wire rope, described device includes：
One group of camera and light source, the computer being connected with the camera are connected with the camera and light source
Control cabinet, the computer is connected with the control cabinet, the velocity pick-up being connected with the control cabinet
Device, the zero mark identifier being connected with the control cabinet, the alarm lamp being connected with the control cabinet,
And the marking mechanism being connected with the control cabinet；
The camera and light source are used to receive the control cabinet control, shoot image and the upload of the steel wire rope
To the computer；
The control cabinet is used to receiving the signal of the velocity sensor, and the control cabinet is to controlling the camera
And light source sends trigger signal；
The velocity sensor is used for the speed of service for detecting the steel wire rope, and the control cabinet is according to the speed
The triggering frequency of the degree control camera and light source；
The marker recognition device is used to detect the detection starting point of the steel wire rope, and the starting point is passed through described
Control cabinet notifies the computer；
The alarm lamp is used for the signal of closing down for receiving the control cabinet, and the signal of closing down is by the computer
Send；
The marking mechanism is used for the start stop signal for receiving the control cabinet, and the start stop signal is calculated by described
Machine is sent；
The computer is used for the view data for receiving the steel wire rope that the camera is sent, the computer
Described image data are analyzed and handled, the live damage information on the steel wire rope surface is determined, it is described
The live damage information of steel wire rope includes the radical of the wire cable rupture, the journey of the steel wire rope surface corrosion
Degree, the degree of the steel wire rope undergauge, and the other degree of impairments of the steel wire rope.When the steel wire rope
When the degree of injury reaches default value, be delayed preset time, and the mark is controlled by the control cabinet
Mechanism makes marks on the steel wire rope；The preset time is between the marking mechanism and the camera
The business that distance divided by the speed of service are obtained, then subtract the time of the marking mechanism mark to determine.
It is preferred that, in addition to：
The signal lamp being connected with the control cabinet, for reaching present count when the degree of the damage of steel cable
During value, receive the triggering of the control cabinet and alarm.
It is preferred that, the camera is industrial camera；The camera quantity is that the steel wire rope circumference is all covered.
It is preferred that, the light source is industrial LED/light source；Supported the use with the camera.
It is preferred that, the velocity sensor is connected with the control cabinet, passes through the control cabinet and the meter
Calculation machine is connected.
It is preferred that, the marking mechanism includes ink jet printer.
A kind of detecting system of cableway steel wire rope, including：
Detection means, interchanger, server and the other monitor terminal main frames of steel wire rope described above；Institute
State computer with the server to be connected, the server is connected with the interchanger, the interchanger
It is connected with other monitor terminal main frames；
Other monitor terminal main frames are used for the live letter for obtaining the steel wire rope that the computer is provided
Breath；The live state information of the steel wire rope includes the full sequence image of the steel wire rope, the wire cable rupture
Radical, the degree of the steel wire rope surface corrosion, the degree of the steel wire rope undergauge, and the steel wire
Restrict other degree of impairments.
It is preferred that, in addition to：
The alarm sound being connected with the monitoring host computer；When the degree of the damage of steel cable reaches present count
During value, the alarm sound receives the triggering of the monitoring host computer and alarmed.
A kind of detection method of cableway steel wire rope, methods described is applied to the detection means of cableway steel wire rope；Institute
Stating device includes：One group of camera and light source, the computer being connected with the camera are connected with the camera
The control cabinet connect, the computer is connected with the control cabinet, and the speed being connected with the control cabinet is passed
Sensor, the marker recognition device being connected with the control cabinet, the alarm lamp being connected with the control cabinet, with
And the marking mechanism being connected with the control cabinet；Methods described includes：
Control light source, steel wire rope described in uniform irradiation；
Camera is controlled, the steel wire rope sequence image is shot；
Obtain the speed of service of the steel wire rope；
The triggering frequency of the camera and light source is determined by the actual motion speed of the steel wire rope.
By the steel wire rope sequence image, the live damage information of the steel wire rope is determined；The steel wire rope
Live damage information includes the radical of the wire cable rupture, and the degree of the steel wire rope surface corrosion is described
The degree of steel wire rope undergauge, and the other degree of impairments of the steel wire rope；
When the degree of injury of the steel wire rope reaches default value, be delayed preset time, by described
Control cabinet controls the marking mechanism to be made marks on the steel wire rope；The preset time is by the marker
The business that the distance between structure and described camera divided by the speed of service are obtained, then subtract the marking mechanism and beat
The target time determines.
It is preferred that, described device also includes the marker recognition device being connected with the control cabinet, then methods described
Also include：
A zero mark is done on the steel wire rope, marker recognition device recognizes that this is marked, passes through the control
Case is uploaded to the computer, is used as the start image of the sequence image.
It is preferred that, described device also includes the signal lamp being connected with the control cabinet, then methods described is also wrapped
Include：
When the degree of injury of the steel wire rope reaches default value, controlled by the control cabinet described
Signal lamp is alarmed.
Understand that compared with prior art, the invention provides a kind of cableway steel wire via above-mentioned technical scheme
Detection means, the system and method for rope.Using the technical scheme that provides of the present invention, computer control light source and
Camera is synchronously triggered, and camera sends surface image formed by steel wire rope to computer, due to normal steel wire rope
Surface texture very rule, and when flaw occurs in steel wire rope surface, the texture of its image is to show
The flaw.Computer extracts the textural characteristics, can determine the live damage information of steel wire rope, institute
Stating the live damage information of steel wire rope includes the radical of the wire cable rupture, the steel wire rope surface corrosion
Degree, the degree of the steel wire rope undergauge, and the other degree of impairments of the steel wire rope, when the steel wire rope
When damage reaches default value, computer controls the marking mechanism to make marks or control on the steel wire rope
Alarm lamp alert processed.Therefore, the technical scheme that the present invention is provided, in the motion process of steel wire rope
In, the degree of the damage of steel wire rope is determined by the texture analysis of steel wire rope surface image first, is then passed through
The numbering of damage image determines the particular location that needs repairing, when the degree of the damage of steel cable reach it is default
Needed repairing during numerical value, the position then needed repairing in steel wire rope makes marks, so as to be follow-up to steel wire rope
Maintenance work bring convenience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to implementing
The accompanying drawing used required in example or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be only embodiments of the invention, for those of ordinary skill in the art, do not paying wound
On the premise of the property made is worked, other accompanying drawings can also be obtained according to the accompanying drawing of offer.
Fig. 1 is a kind of structure chart of the detection means of steel wire rope provided in an embodiment of the present invention；
Fig. 2 is a kind of structure chart of the detecting system of steel wire rope provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart of the detection method of steel wire rope provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings and
The present invention is further detailed explanation for embodiment.
Embodiment one
Referring to Fig. 1, Fig. 1 is a kind of structure chart of the detection means of steel wire rope provided in an embodiment of the present invention,
As shown in figure 1, the device includes：
Camera and light-source box 5, the computer 1 being connected with the camera and light-source box 5, with the computer
1 control cabinet 2 being connected, the velocity sensor 4 being connected with the control cabinet 2, with the control cabinet 2
The zero mark identifier 6 being connected, the damage position marking mechanism 7 being connected with the control cabinet 2, institute
Control cabinet 2 is stated with the camera and light-source box 5 to be connected；
The camera and light-source box 5 are controlled for receiving the control cabinet 2, shoot the figure of the steel wire rope 3
Picture, and described image is uploaded to the computer 1；
Specifically, the camera and light-source box 5 include multiple cameras and light source, the control cabinet 2 is received
Triggering control, camera and light source must be triggered synchronously, and triggering frequency is by the control cabinet 2 according to the speed
Sensor 4 calculates gained.The image that the camera is shot is uploaded to the computer 1 by netting twine, by described
Computer 1 is analyzed.
Specifically, the camera and light-source box 5 are connected by netting twine with the computer 1.
Specifically, the camera and light-source box 5 are by controlling cable to be connected with the control cabinet 2.
It should be noted that multiple cameras and light source are distributed in steel wire at a certain angle in camera and light-source box 5
Restrict on 3 circumferences, it is ensured that the Polaroid all coverings of whole circumferences of steel wire rope 3, while light source is also required to
Even distribution, it is ensured that each gradation of image is uniform, without aberration.
The velocity sensor 4 is used for the speed of service for detecting the steel wire rope；
Specifically, the velocity sensor 4 is connected with the control cabinet 3, the control cabinet 3 is according to institute
The electric pulse number for stating velocity sensor 4 determines the frequency of the camera and light source triggering, while passing through control cabinet 3
Rope speed is uploaded to the computer 1.
The computer 1 is used for, control the control cabinet 2 so as to control camera and light-source box 5 unlatching and
Close, zero mark is obtained so that it is determined that the start image point of the steel wire rope 3, by analyzing the steel wire
The sequence image of rope 3, determines the live damage information of the steel wire rope, the live damage letter of the steel wire rope
Breath includes the radical of the wire cable rupture, the degree of the steel wire rope surface corrosion, the steel wire rope undergauge
Degree, and other degree of impairments of the steel wire rope, when the damage of steel cable degree reaches default value
When, record and alert.
Further, the detection means for the steel wire rope that the present invention is provided also includes, and is connected with the control cabinet 2
The signal lamp 0 connect, for when the damage of steel cable degree reaches default value, receiving the control cabinet 2
Triggering and alarm.
Specifically, optional, the signal lamp 0 is three color state signal lamps, including red light, amber light and green
Lamp, red represents dangerous damage alarming, and yellow indicates common lesions alarm, and green represents that power supply is opened.
Invention additionally discloses a kind of detecting system of steel wire rope.Fig. 2 is a kind of steel provided in an embodiment of the present invention
The structure chart of the detecting system of cord.As shown in Fig. 2 the system includes：
The detection means of steel wire rope described above, image server 8, interchanger 9, monitor terminal main frame 10；
The computer 1 is connected with described image server 8, described image server 8 and the interchanger 9
It is connected, the interchanger 9 is connected with the monitoring host computer 10；
The monitoring host computer 10 is used to obtain the steel wire rope that the computer 1 is provided by the interchanger 9
Live state information；The live state information of the steel wire rope includes the image and the steel wire rope of every section of the steel wire rope
The degree of injury of every section of image.
Specifically, the live state information for the steel wire rope that the storage computer 1 of described image server 8 is provided, described
The live state information of steel wire rope includes the damage of every section of image of image and the steel wire rope of every section of the steel wire rope
Degree.
Specifically, the monitor terminal main frame 10 can have multiple.
Further, the detecting system of steel wire rope disclosed by the invention, in addition to, with the monitoring host computer 10
The alarm sound being connected；When the damage of steel cable reaches default value, the alarm sound receives institute
State the triggering of monitoring host computer 10 and alarm.
Detection means with the steel wire rope that the present invention is provided is corresponding, and the present invention discloses a kind of detection of steel wire rope
Method, the detection means of the steel wire rope provided applied to the present invention.Fig. 3 is provided in an embodiment of the present invention one
The flow chart of the detection method of steel wire rope is planted, as shown in figure 3, this method includes：
Step S401, obtains the speed of service of the steel wire rope；
Specifically, the armored rope running speed is provided by velocity sensor electric pulse number.
Step S402, triggers the camera and light source shoots the steel wire rope；
Specifically, the camera and light source synchronous triggering, the control cabinet get the velocity sensor
Umber of pulse, when the umber of pulse reaches trigger pulse number set in advance, the control cabinet triggers the phase
Machine and light source.
Step S403, obtains the steel wire rope zero point image, the steel wire rope sequence image is uploaded to described
Computer；
Specifically, the steel wire rope zero point image is the image of zero mark section, the accumulative numbering of successive image.
The steel wire rope image is digital picture, and the digital picture constitutes for some width sequence images, the sequence
Image constitutes all surfaces of steel wire rope described in whole piece.
Step S404, the computer carries out digital image analysis to the steel wire rope image of acquisition, it is determined that
The live damage information of the steel wire rope of damage of steel cable degree, the live damage information bag of the steel wire rope
Include the radical of the wire cable rupture, the degree of the steel wire rope surface corrosion, the journey of the steel wire rope undergauge
Degree, and the other degree of impairments of the steel wire rope；
Specifically, camera is at interval of steel wire rope surface image of one section of shooting, will be described according to shooting order
Steel wire rope image save as sequence image, described sequence image constitutes the image of complete whole piece steel wire rope.
The picture signal that computer can recognize Sequence image display for human eye.Normal steel wire rope surface image
Texture is consistent rule, and the diameter of steel wire rope is also consistent uniform.After wire cable rupture, image
In texture distort, last computer calculates the area of damage by the automatic identification algorithm of image,
The live damage information of steel wire rope is determined, the radical of wire cable rupture, the change of wirerope diameter is mainly to determine
Change, and surface corrosion area, the alert levels of steel wire rope are determined by the degree of damage of steel cable.
Step S405, when the damage of steel cable degree reaches default value, the computer recording and report
It is alert.
If specifically, (optional, steel wire rope is in 6 times of steel beyond the rank of alarm for the situation of damage of steel cable
2 are broken in the range of cord nominal diameter or more than 2；Optional wirerope diameter is relative to nominal
When diameter reduces 7% or more), then computer recording position, and alarming.
Further, when the detection means of steel wire rope includes the signal lamp being connected with the control cabinet, institute
Stating method also includes：
When the damage of steel cable degree reaches default value, the signal lamp is controlled by the control cabinet
Alarm.
Further, when the detection means of steel wire rope includes the marking mechanism being connected with the control cabinet,
Methods described also includes：
When the damage of steel cable degree reaches default value, the marker is controlled by the control cabinet
Structure is marked in steel wire rope correspondence position.
Detecting system with the steel wire rope that the present invention is provided is corresponding, and the present invention discloses another steel wire rope
Detection method, the detecting system of the steel wire rope provided applied to the present invention.This method includes：
Camera and light source synchronous triggering are controlled, the image of the steel wire rope is shot；
The steel wire rope image is uploaded to the computer；
Obtain the speed of service of the steel wire rope；
The zero point image of the steel wire rope is obtained, successive image is numbered as starting point；
The computer analyzes the textural characteristics of the steel wire rope image, determines the live damage of the steel wire rope
Information, sends the live damage information of the steel wire rope to the server；The live damage of the steel wire rope
Information includes the radical of the wire cable rupture, the degree of the steel wire rope surface corrosion, the steel wire rope contracting
The degree in footpath, and the other degree of impairments of the steel wire rope；
When the damage of steel cable reaches default value, the computer is recorded and alarmed.
Further, the detection method of another steel wire rope disclosed by the invention, in addition to：
When the damage of steel cable reaches default value, trigger the computer and perform alarm command；Alarm
Instruction includes, and control alarm sound sends audible alarm, controls the alarm lamp to send light alarm, described
Stamp mark in damage of steel cable position.
Understand that compared with prior art, the invention provides a kind of steel wire rope via above-mentioned technical scheme
Detection means, system and method.The technical scheme provided using the present invention, computer control camera and light source
Start and stop, velocity sensor detect steel wire rope timely speed, control cabinet according to the pulse of velocity sensor believe
Steel wire rope surface sequence image is uploaded to computer by the triggering frequency of number control camera and light source, camera, is counted
Calculation machine analyzes the texture of steel wire rope image, is different from the line of non-damage location by the texture at damage of steel cable position
Reason, can determine the live damage information of steel wire rope, and the live damage information of the steel wire rope includes the steel
The radical of cord fracture, the degree of the steel wire rope surface corrosion, the degree of the steel wire rope undergauge, and
The other degree of impairments of steel wire rope, when the damage of steel cable degree reaches default value, computer note
Record and alarm.Therefore, the technical scheme that the present invention is provided, in the motion process of steel wire rope, passes through first
The degree of steel wire rope diverse location damage of steel cable determines the particular location needed repairing, when the steel wire rope is damaged
Hinder when degree reaches default value and need repairing, then record the position, or needed repairing in steel wire rope
Position makes marks, so as to be brought convenience for the maintenance work subsequently to steel wire rope.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms are only
Only be used for by an entity or operation with another entity or operate make a distinction, and not necessarily require or
Imply between these entities or operation there is any this actual relation or order.Moreover, term " bag
Include ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that including one
Process, method, article or the equipment of list of elements not only include those key elements, but also including not bright
Other key elements really listed, or also include for this process, method, article or equipment inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", not
Also there is other identical element in the process including the key element, method, article or equipment in exclusion.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is
With the difference of other embodiment, between each embodiment identical similar portion mutually referring to.For
For method disclosed in embodiment, because it is corresponding with device and system disclosed in embodiment, so description
It is fairly simple, related part is referring to method part illustration.
Hardware, place can be directly used with reference to the step of the method or algorithm that the embodiments described herein is described
The software module that device is performed, or the combination of the two is managed to implement.Software module can be placed in random access memory
(RAM), internal memory, read-only storage (ROM), electrically programmable ROM, electrically erasable ROM,
Any other form well known in register, hard disk, moveable magnetic disc, CD-ROM or technical field
Storage medium in.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses this
Invention.A variety of modifications to these embodiments will be apparent for those skilled in the art,
Generic principles defined herein can without departing from the spirit or scope of the present invention, other
Realized in embodiment.Therefore, the present invention is not intended to be limited to the embodiments shown herein, but will
Meet the most wide scope consistent with features of novelty with principles disclosed herein.
Claims (10)
1. a kind of detection means of cableway steel wire rope, it is characterised in that including：
One group of camera and light source, the computer being connected with the camera and light source, with the camera and light source
The control cabinet being connected, the computer is connected with the control cabinet, the speed being connected with the control cabinet
Spend sensor, the zero mark identifier being connected with the control cabinet, the report being connected with the control cabinet
Warning lamp, and the marking mechanism being connected with the control cabinet；
The camera and light source are used to receive the control cabinet control, shoot image and the upload of the steel wire rope
To the computer；
The control cabinet is used to receiving the signal of the velocity sensor, and the control cabinet is to controlling the light source
Triggering electric signal is sent with the camera；
The velocity sensor is used for the speed of service for detecting the steel wire rope, and the control cabinet is according to the speed
The triggering frequency of the degree control camera and light source；
The zero mark identifier is used for the detection starting point for detecting the steel wire rope, and the starting point is passed through
The control cabinet notifies the computer；
The alarm lamp is used for the signal of closing down for receiving the control cabinet, and the signal of closing down is by the computer
Send；
The marking mechanism is used for the start stop signal for receiving the control cabinet, and the start stop signal is calculated by described
Machine is sent；
The computer is used for the view data for receiving the steel wire rope that the camera and light source are sent, described
Computer is analyzed and handled to described image data, determines the live damage information on the steel wire rope surface,
The live damage information of the steel wire rope includes the radical of the wire cable rupture, the steel wire rope surface corrosion
Degree, the degree of the steel wire rope undergauge, and the other degree of impairments of the steel wire rope.When the steel wire
When the damage information of rope reaches default value, be delayed preset time, is controlled by the control cabinet described
Marking mechanism makes marks on the steel wire rope；The preset time by the marking mechanism and the camera it
Between the obtained business of distance divided by the speed of service, then subtract the time of the marking mechanism mark to determine.
2. device according to claim 1, it is characterised in that also include：
The alarm lamp being connected with the control cabinet, for when the damage of steel cable reaches default value,
Receive the triggering of the control cabinet and alarm.
3. device according to claim 1, it is characterised in that the computer calculates for Industry Control
Machine, the industrial control computer can be embedded or upper frame type.
4. device according to claim 1, it is characterised in that the camera needs are multiple, meet institute
Stating the circumferential 360 ° of scope all standings of steel wire rope does not have blind area, and each camera has supporting light source, described
The trigger signal that camera and light source are all sent by the control cabinet is controlled, the trigger signal must be it is synchronous,
Isopulse interval, the frequency of the trigger signal by the velocity sensor set in advance pulse frequency
Determine；The view data of the camera is uploaded to the computer by data wire.
5. device according to claim 4, it is characterised in that the velocity sensor and the control
Case is connected, and the control cabinet counts the umber of pulse of the velocity sensor, according to the arteries and veins set in advance
Camera described in data-triggered and light source are rushed, is connected by the control cabinet with the computer.
6. device according to claim 1, it is characterised in that the marking mechanism includes ink jet printer.
7. a kind of detecting system of cableway steel wire rope, it is characterised in that including：
The detection means of steel wire rope described in claim 1~6 any one, interchanger, server and other
Monitor terminal main frame；The computer is connected with the server, the server and other monitoring
End host is connected；
Other monitor terminal main frames are used for the live damage for obtaining the steel wire rope that the computer is provided
Information；The live damage information of the steel wire rope includes the radical of the wire cable rupture, the steel wire rope table
The degree of face corrosion, the degree of the steel wire rope undergauge, and the other degree of impairments of the steel wire rope.
8. system according to claim 7, it is characterised in that also include：
The alarm sound being connected with other monitor terminal main frames；When the live damage journey of the steel wire rope
When degree reaches default value, the alarm sound receives the triggering of other monitor terminal main frames and alarmed.
9. a kind of detection method of cableway steel wire rope, it is characterised in that the detection means applied to steel wire rope；
Described device includes one group of camera and light source, the computer being connected with the camera and light source, with the phase
The control cabinet that machine is connected, the computer is connected with the control cabinet, is connected with the control cabinet
Velocity sensor, the zero mark identifier being connected with the control cabinet is connected with the control cabinet
Alarm lamp, and the marking mechanism being connected with the control cabinet；Methods described includes：
Control one group of camera to be triggered with light source synchronous, the circumferential 360 ° of non-blind areas of the steel wire rope are taken pictures；
By presetting the pulse signal threshold value of the velocity sensor, one group of phase is equally spaced triggered
Machine and light source carry out sequence shooting, and the imaging in the range of overall length is carried out to the steel wire rope；
The speed of service of the steel wire rope is obtained by the velocity sensor；
From the steel wire rope overall length it is all-round to sequence image, determine the live damage information of the steel wire rope；
The live damage information of the steel wire rope includes the radical of the wire cable rupture, the steel wire rope surface corrosion
Degree, the degree of the steel wire rope undergauge, and the other degree of impairments of the steel wire rope；
When the damage information of the steel wire rope reaches default value, be delayed preset time, by described
Control cabinet controls the marking mechanism to be made marks on the steel wire rope；The preset time is by the marker
The business that the distance between structure and described camera divided by the speed of service are obtained, then subtract the marking mechanism and beat
The target time determines.
A zero mark is done on the steel wire rope, and recognizes the zero mark, by the zero mark
The image at place as the steel wire rope sequence image a start image.
It is and described 10. method according to claim 9, it is characterised in that described device also includes
The signal lamp that control cabinet is connected, then methods described also include：
When the damage information of the steel wire rope reaches default value, controlled by the control cabinet described
Signal lamp is alarmed.The sequence image is using the starting point picture number as the 1st width image, and successive image is compiled
Number add up successively, the position of the corresponding actual steel wire rope of described image is multiplied by single width institute for the numbering of described image
State the rope capacity that steel wire rope image is included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226973.6A CN107290349A (en) | 2016-04-12 | 2016-04-12 | Detection means, the system and method for cableway steel wire rope based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226973.6A CN107290349A (en) | 2016-04-12 | 2016-04-12 | Detection means, the system and method for cableway steel wire rope based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107290349A true CN107290349A (en) | 2017-10-24 |
Family
ID=60095590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610226973.6A Pending CN107290349A (en) | 2016-04-12 | 2016-04-12 | Detection means, the system and method for cableway steel wire rope based on machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107290349A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596136A (en) * | 2019-09-26 | 2019-12-20 | 江苏兴达钢帘线股份有限公司 | Detect steel wire surface coating colour change device |
| CN110927161A (en) * | 2019-10-18 | 2020-03-27 | ***通信集团浙江有限公司嘉兴分公司 | Visual inspection method suitable for flying fibers and flying impurities |
| CN111901559A (en) * | 2020-07-08 | 2020-11-06 | 胡飞青 | System and method for recognizing breaking state of protective rope body |
| CN114803776A (en) * | 2022-06-07 | 2022-07-29 | 江苏省特种设备安全监督检验研究院 | Elevator steel wire rope safety detection method and device based on machine vision |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243189A (en) * | 2011-03-31 | 2011-11-16 | 太原理工大学 | On-line virtual testing system of steel cord conveyor belt and testing method thereof |
| CN203053882U (en) * | 2013-02-25 | 2013-07-10 | 湖南环通科技有限公司 | Continuous stereo garage steel wire rope online testing device |
| CN104614380A (en) * | 2013-11-04 | 2015-05-13 | 北京兆维电子(集团)有限责任公司 | Plate-strip surface quality detection system and method |
-
2016
- 2016-04-12 CN CN201610226973.6A patent/CN107290349A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243189A (en) * | 2011-03-31 | 2011-11-16 | 太原理工大学 | On-line virtual testing system of steel cord conveyor belt and testing method thereof |
| CN203053882U (en) * | 2013-02-25 | 2013-07-10 | 湖南环通科技有限公司 | Continuous stereo garage steel wire rope online testing device |
| CN104614380A (en) * | 2013-11-04 | 2015-05-13 | 北京兆维电子(集团)有限责任公司 | Plate-strip surface quality detection system and method |
Non-Patent Citations (3)
| Title |
|---|
| 王兆琦: "电梯钢丝绳图像信息检测***", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
| 薛金娟: "基于图像识别的钢丝绳状态检测研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
| 陈晓亮: "基于视觉信息的索道钢丝绳检测算法研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596136A (en) * | 2019-09-26 | 2019-12-20 | 江苏兴达钢帘线股份有限公司 | Detect steel wire surface coating colour change device |
| CN110596136B (en) * | 2019-09-26 | 2024-06-07 | 江苏兴达钢帘线股份有限公司 | Detect steel wire surface coating colour change device |
| CN110927161A (en) * | 2019-10-18 | 2020-03-27 | ***通信集团浙江有限公司嘉兴分公司 | Visual inspection method suitable for flying fibers and flying impurities |
| CN110927161B (en) * | 2019-10-18 | 2022-03-11 | ***通信集团浙江有限公司嘉兴分公司 | Visual inspection method suitable for flying fibers and flying impurities |
| CN111901559A (en) * | 2020-07-08 | 2020-11-06 | 胡飞青 | System and method for recognizing breaking state of protective rope body |
| CN111901559B (en) * | 2020-07-08 | 2021-06-01 | 南京幸庄科技创新产业园管理有限公司 | System and method for recognizing breaking state of protective rope body |
| CN114803776A (en) * | 2022-06-07 | 2022-07-29 | 江苏省特种设备安全监督检验研究院 | Elevator steel wire rope safety detection method and device based on machine vision |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107290349A (en) | Detection means, the system and method for cableway steel wire rope based on machine vision | |
| CN110263686A (en) | A kind of construction site safety of image cap detection method based on deep learning | |
| CN110516522B (en) | Inspection method and system | |
| US20030118230A1 (en) | Coiled tubing inspection system using image pattern recognition | |
| CN107331097A (en) | The periphery intrusion preventing apparatus and method merged based on target position information | |
| US20150062328A1 (en) | Camera Based Cable Inspection System | |
| CN107392162B (en) | Dangerous person identification method and device | |
| CN209543514U (en) | Monitoring and alarm system based on recognition of face | |
| CN109271872A (en) | A kind of judgement of high voltage isolator division state and trouble-shooter and method | |
| CN111753712A (en) | Method, system and equipment for monitoring safety of power production personnel | |
| CN107336417A (en) | A kind of mold protecting method and system based on machine vision | |
| CN112100039B (en) | Equipment fault alarm method and system | |
| CN107877518A (en) | A kind of crusing robot and its fall arrest method and apparatus | |
| CN112906441B (en) | Image recognition system and method for exploration and maintenance in communication industry | |
| WO2019026518A1 (en) | Fire identification device | |
| CN110738691A (en) | Luggage tracking system based on online intelligent visual network | |
| KR102192783B1 (en) | Video recording device for badness cause analytical of product | |
| CN114627388A (en) | Power transmission line foreign matter detection equipment and foreign matter detection method thereof | |
| CN114067244A (en) | Safety operation violation behavior video analysis method and system | |
| CN113065462A (en) | Monitoring method, device, equipment and storage medium for power grid overhead line | |
| CN107908156A (en) | Equipment point-detecting method | |
| CN112542022A (en) | Automatic inspection system for intelligent production | |
| CN116311034A (en) | Robot inspection system based on contrast detection | |
| CN209247654U (en) | Detection device | |
| CN115641608A (en) | Intelligent identification equipment for personal protection articles for distribution network operation based on edge intelligence |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Svofa Electronic Technology Co., Ltd. Document name: Notification of Publication of the Application for Invention |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Svofa Electronic Technology Co., Ltd. Document name: Notification of Passing Examination on Formalities |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Svofa Electronic Technology Co., Ltd. Document name: Notification of Patent Invention Entering into Substantive Examination Stage |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171024 |