CN105910543A - Wire rope surface damage identification and diameter measurement synchronous detection system - Google Patents
Wire rope surface damage identification and diameter measurement synchronous detection system Download PDFInfo
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- CN105910543A CN105910543A CN201610475220.9A CN201610475220A CN105910543A CN 105910543 A CN105910543 A CN 105910543A CN 201610475220 A CN201610475220 A CN 201610475220A CN 105910543 A CN105910543 A CN 105910543A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
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- 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
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Abstract
The invention discloses a wire rope surface damage identification and diameter measurement synchronous detection system, which comprises a wire rope machine vision damage identification device and a wire rope machine vision diameter measurement device, wherein the wire rope machine vision damage identification device comprises a first cabinet and an image acquisition device and an illumination light source generation device arranged inside the first cabinet; and the wire rope machine vision diameter measurement device comprises a second cabinet, and a parallel light source generation device and a shadow image acquisition device arranged in the second cabinet. The wire rope surface damage identification and diameter measurement synchronous detection system provided by the invention has the advantages of greatly enhancing the detection efficiency and saving the wire rope damage detection time.
Description
Technical field
The present invention relates to damage of steel cable detection technique field, particularly relate to a kind of steel wire rope surface
Non-destructive tests and diameter measurement synchronous detecting system.
Background technology
Steel wire rope as lifting, lifting, promote, draw, the key member of the equipment such as carrying,
Be widely used in national economy every field (such as: mine hoist, petroleum drilling workover rig,
Cableway, cable car, crane, bridge pull sling, elevator, hauling rope, antilift wire, carrying rope
Deng).For a long time, owing to lacking scientific and effective comprehensive detection means, the safety of steel wire rope
Use, be the difficulties of safety management all the time.Steel wire rope is by mechanical property and physical dimension
The helical form steel tendon that satisfactory steel wire is twisted together according to certain rule.Steel wire rope
It is first to be twisted stock by multilamellar steel wire, then centered by wire rope core, some stocks twists with the fingers coiling
The rope of shape.Steel wire rope is in the handling machinery of material (or other article), for promoting, leading
Draw, strain and carrying is used.The intensity of steel wire rope is high, from heavy and light, stable working, be difficult to rapid
Right whole root fracture, reliable operation.
But, steel wire rope is once in faulted condition and all can serious threat commercial production (i.e. damage
Seriously easily cause wire cable rupture), even bring serious industrial accident；To this,
The Non-Destructive Testing of steel wire rope is most important；In general, according to the damage of GB hempcore cable
Detection mainly includes steel wire extrusion, single-strand wire rope wire rope core extrusion, the local of wirerope diameter
Reduce, rope strand extrusion/distortion, local flatten, kink, waveform deformation, bending, caged
Distortion, external corrosion, internal corrosion, outside deterioration and inter deterioration, surface fracture of wire, inside
Fracture of wire, steel wire fatigue etc. 20 multinomial damage check.
In the prior art, traditional wire rope detection method mainly has three kinds of (i.e. artificial visual
Detection, the detection of artificial slide calliper rule and nondestructiving inspecting equipment detection)；
But, the artificial visual detection in conventional art, the detection of artificial slide calliper rule are all dependent on artificial
Mode measures, and it exists, and obvious detection efficiency is low, it is of poor quality to detect, recall rate is low
Technological deficiency；
The first: during Wire Rope Production or use, operator are by the most artificial
Visual type, i.e. inspects steel wire rope outward appearance that may be present and structural damage in the way of naked eyes by random samples
(that is: detection be likely to occur steel wire extrusion, single-strand wire rope wire rope core extrusion, kink, ripple
The equivalent damage projects such as shape wave deformation, bending)；The second: individually take out in the way of artificial slide calliper rule
Inspection steel wire rope structural damage that may be present is (that is: by detection wirerope diameter dimensional resolution steel
The structural damages such as the change (such as: the local of wirerope diameter reduces) of cord diameter)；
In sum, how to realize vision-based detection and diameter measurement synchronous detecting is this area skill
The technical problem that art personnel are urgently to be resolved hurrily.
Summary of the invention
The steel wire rope surface damage identification of present invention offer and diameter measurement synchronous detecting system, carry
The brand-new compatible visual identification function of employing and the synchronous detecting system of diameter measurement function are gone out
System, in order to solve above-mentioned technological deficiency.
In order to achieve the above object, the technical scheme is that and be achieved in that:
The invention provides a kind of steel wire rope surface damage identification and diameter measurement synchronous detecting system
System, fills including steel wire rope Machine Vision Recognition damaging device and steel wire rope machine vision metrology diameter
Put；
Wherein, described steel wire rope Machine Vision Recognition damaging device, it includes the first cabinet, sets
Put at the image collecting device of described first cabinet inside and lighting source generating means；Described photograph
Bright light source generator is for providing lighting source in described cabinet in confined space；Described figure
As harvester carries out image acquisition in real time to the steel wire rope of current position, then pass through
Image is exported by display device, and supply user carries out artificial cognition and judgement；
Described steel wire rope machine vision metrology diameter device includes the second cabinet, is arranged on described
Source of parallel light generating means in two cabinets and shadow image harvester；Described source of parallel light is sent out
Generating apparatus is the illuminator that can produce collimated light beam；Described source of parallel light generating means for
Collimated light beam launched by the steel wire rope of current position；Described shadow image harvester is for right
The shadow image that the steel wire rope of current position is formed under collimated light beam irradiates is acquired, and
By obtaining the diameter range of shadow image, it is calculated steel wire rope straight of current position
Footpath numerical value；
And described steel wire rope passes through described first cabinet and described second cabinet successively
Inside, described first cabinet be positioned at described second cabinet the most forwards.
Analyze above-mentioned main structure to understand: above-mentioned steel wire rope Machine Vision Recognition damaging device and steel
Its two cabinets being respectively adopted of cord machine vision metrology diameter device, steel wire rope machine vision
Identification of damage device and steel wire rope machine vision metrology diameter device two such device are the most each
From being arranged in the first cabinet and the second cabinet.
Although the operation of steel wire rope image acquisition and steel wire rope shadow image collection the most specifically divides elder generation
Rear order is carried out, but is that it avoids the problem that repetition cabling is driven, therefore this steel wire rope surface
Non-destructive tests and diameter measurement synchronous detecting system, save the substantial amounts of detection time, improve
Damage of steel cable detection efficiency.
I.e. steel wire rope caudad moved along a straight line by initial end cabling drive once, in this process
In, steel wire rope is introduced in the first cabinet and first by image collecting device, steel wire rope is carried out vision knowledge
Not, the visual identity of the damage of steel cable this time performed；Then steel wire rope carries out the second machine subsequently
In case, this time perform the diameter detection of damage of steel cable.So complete successively order to complete
Twice detection operation, but it is compared, my company's initial design is arranged at a machine
Forward in case drives once once to save the substantial amounts of detection time with reverse driving, and it is at certain
Plant and will can be described as realizing the synchronous detecting of steel wire rope in meaning.
It should be noted that the design philosophy started most about my company is, above-mentioned steel wire rope machine
Device visual identity damaging device and steel wire rope machine vision metrology diameter device are all designed in same
One cabinet, and all use same image collecting device to operate, be specifically taken up in order of priority into
The operation that row steel wire rope image acquisition and steel wire rope shadow image gather.I.e. first by image collector
Putting and steel wire rope is carried out visual identity, steel wire rope has caudad been moved along a straight line by initial end simultaneously
Cabling is driven once, the visual identity of the damage of steel cable this time performed；The most again by tail end to
The initial end reverse linear cabling that moved is driven once, this time performs the diameter of damage of steel cable
Detection.So complete successively order and complete twice detection operation, steel wire rope can be realized different
Step detection.But there is technological deficiency in this detecting system, the steel wire rope that only present invention provides
Surface damage identification and diameter measurement synchronous detecting system, which employs the design of two kinds of cabinets,
Have employed the design of two kinds of image collecting devices, its steel wire rope Machine Vision Recognition damaging device and
Steel wire rope machine vision metrology diameter device is actually the device of separate operation, the most not shadow
Loud, non-interference, only in this way could preferably realize synchronous detecting, it is ensured that detection efficiency,
Save the detection time.
Preferably, can embodiment as one；Also include that industrial computer, described industrial computer are used for
Realize steel wire rope Machine Vision Recognition damaging device and steel wire rope machine vision metrology diameter device
Carry out the control of precedence；
After described industrial computer is specifically for steel wire rope enters in the first cabinet when detection, control the
The lighting source on described steel wire rope Machine Vision Recognition damaging device in one cabinet fills
Put startup and perform illumination, control the image collecting device execution figure of described first cabinet inside simultaneously
As gathering；
Described industrial computer, specifically for after detecting that steel wire rope enters in the second cabinet, controls
Source of parallel light on described steel wire rope machine vision metrology diameter device in second cabinet occurs
Device starts execution collimated light beam and irradiates, and controls the shadow image of described second cabinet inside simultaneously
Harvester performs the shadow image collection of steel wire rope.
Preferably, can embodiment as one；Described steel wire rope Machine Vision Recognition damage dress
Put it and also include image recognizing and processing equipment；
Described image recognizing and processing equipment is used for receiving enabling signal, the steel wire to current position
Rope carries out image acquisition, obtains the image of current location, and by the steel wire rope image of current location
Collecting sample is after carrying out images match and image resolution with damage sample database, it is judged that when
Whether the damage of steel cable at front position exists damage of steel cable, and determines whether current location
The concrete type of impairment of damage of steel cable at place and quantity.
Preferably, can embodiment as one；Described steel wire rope Machine Vision Recognition damage dress
Put it also to include damaging sample database；Described damage sample database specifically stores several
Damage sample.
Preferably, can embodiment as one；Described image collecting device is specially one；
Described image collecting device is for gathering the surface damage of one dimension of steel wire rope.
Preferably, can embodiment as one；Described image collecting device is specially two；
Described image collecting device is for gathering the surface damage of two dimensions of steel wire rope.
Preferably, can embodiment as one；Described image collecting device is specially three,
And in three described image collecting device structures between any two adjacent image harvester
Lens shooting angle is 120 degree；Three described image collecting devices are used for gathering three, steel wire rope
The surface damage of dimension.
Preferably, can embodiment as one；Described shadow image harvester is specially one
Individual；Described shadow image harvester is for gathering the diameter change of one dimension of steel wire rope.
Preferably, can embodiment as one；Described shadow image harvester is specially two
Individual；Described shadow image harvester is for gathering the diameter change of two dimensions of steel wire rope.
Preferably, can embodiment as one；Described shadow image harvester is specially three
Individual, and any two adjacent shades image acquisition in three described shadow image harvester structures
Lens shooting angle between device is 120 degree；Three described shadow image harvesters are used for
Gather the diameter change of three dimensions of steel wire rope.
Compared with prior art, this have the advantage that:
A kind of steel wire rope surface damage identification that the present invention provides and diameter measurement synchronous detecting system
System, the main structure analyzing the said goods understands:
This steel wire rope surface damage identification and diameter measurement synchronous detecting system are mainly by two machines
Case is arranged in order, and is respectively provided with steel wire rope Machine Vision Recognition damaging device and steel wire rope machine
The structure compositions such as device vision measurement diameter device；
Above-mentioned steel wire rope surface damage identification that the present invention provides and diameter measurement synchronous detecting system
System, which employs the design of two kinds of cabinets, have employed the design of two kinds of image collecting devices, its
Steel wire rope Machine Vision Recognition damaging device and steel wire rope machine vision metrology diameter device are actual
On be the device of separate operation, be independent of each other, non-interference, only in this way could be more preferable
Realize synchronous detecting, it is ensured that detection efficiency, save the detection time.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical side of the prior art
Case, will make letter to the accompanying drawing used required in detailed description of the invention or description of the prior art below
Singly introduce, it should be apparent that, the accompanying drawing in describing below is some embodiments of the present invention,
For those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 be the embodiment of the present invention provide steel wire rope surface damage identification and diameter measurement with
The main TV structure schematic diagram of step detecting system；
Fig. 2 be the embodiment of the present invention provide steel wire rope surface damage identification and diameter measurement with
The first cabinet in step detecting system and the structural representation of the first cabinet inside device；
Fig. 3 be the embodiment of the present invention provide steel wire rope surface damage identification and diameter measurement with
The second cabinet in step detecting system and the structural representation of the second cabinet inside device；
Description of reference numerals:
First cabinet A；
Second cabinet B；
Steel wire rope C；
Image collecting device 1；
Lighting source generating means 2；
Source of parallel light generating means 3；
Shadow image harvester 4.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, aobvious
So, described embodiment is a part of embodiment of the present invention rather than whole embodiments.
Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work
The every other embodiment obtained under premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score,
Orientation or the position of the instruction such as "left", "right", " vertically ", " level ", " interior ", " outward " are closed
System, for based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and Jian
Change describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally,
Term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicate
Or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixing even
Connect, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to
It it is electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
Below by specific embodiment and combine accompanying drawing and the present invention is done further in detail
Describe.
See Fig. 1 (see also Fig. 2 and Fig. 3), a kind of steel wire rope that the embodiment of the present invention provides
Surface damage identification and diameter measurement synchronous detecting system, damage including steel wire rope Machine Vision Recognition
Hinder device and steel wire rope machine vision metrology diameter device；
Wherein, referring specifically to Fig. 2, described steel wire rope Machine Vision Recognition damaging device, its bag
Include the first cabinet A, be arranged on the image collecting device 1 within described first cabinet A and illumination
Light source generator 2；Described lighting source generating means 2 is for confined air in described cabinet
Interior offer lighting source；Described image collecting device 1 is for the real-time steel to current position
Cord C carries out image acquisition, is then exported by image by display device, and supply user is carried out
Artificial cognition and judgement；
Referring specifically to Fig. 3, described steel wire rope machine vision metrology diameter device includes the second cabinet
B, the source of parallel light generating means 3 being arranged in described second cabinet B and shadow image collection
Device 4；Described source of parallel light generating means 3 is the illuminator that can produce collimated light beam；Institute
State source of parallel light generating means 3 for launching directional light to the steel wire rope C of current position
Bundle；Described shadow image harvester 4 is used for the steel wire rope C to current position at directional light
Bundle irradiates the lower shadow image formed and is acquired, and by obtaining the diameter model of shadow image
Enclose, be calculated the diameters of the steel wire rope C of current position；
And described steel wire rope C passes through described first cabinet A and described second cabinet successively
The inside of B, described first cabinet A be positioned at described second cabinet B the most forwards.
It should be noted that above-mentioned steel wire rope Machine Vision Recognition damaging device and steel wire rope machine
Its two cabinets being respectively adopted of vision measurement diameter device, steel wire rope Machine Vision Recognition is damaged
Device and steel wire rope machine vision metrology diameter device two such device are respectively disposed at respectively
In first cabinet A and the second cabinet B.
Although the operation of steel wire rope image acquisition and steel wire rope shadow image collection the most specifically divides elder generation
Rear order is carried out, but is that it avoids the problem that repetition cabling is driven, therefore this steel wire rope surface
Non-destructive tests and diameter measurement synchronous detecting system, save the substantial amounts of detection time, improve
Damage of steel cable detection efficiency.
I.e. steel wire rope caudad moved along a straight line by initial end cabling drive once, in this process
In, steel wire rope is introduced in the first cabinet A and first by image collecting device, steel wire rope is carried out vision
Identify, the visual identity of the damage of steel cable this time performed；Then steel wire rope carries out second subsequently
In cabinet B, this time perform the diameter detection of damage of steel cable.So complete successively order complete
Having become twice detection operation, but it is compared, my company's initial design is arranged at one
Forward in individual cabinet drives once once to save the substantial amounts of detection time with reverse driving, its
To can be described as realizing the synchronous detecting of steel wire rope in some sense.
It should be noted that the design philosophy started most about my company is, above-mentioned steel wire rope machine
Device visual identity damaging device and steel wire rope machine vision metrology diameter device are all designed in same
One cabinet, and all use same image collecting device to operate, be specifically taken up in order of priority into
The operation that row steel wire rope image acquisition and steel wire rope shadow image gather.I.e. first by image collector
Putting and steel wire rope is carried out visual identity, steel wire rope has caudad been moved along a straight line by initial end simultaneously
Cabling is driven once, the visual identity of the damage of steel cable this time performed；The most again by tail end to
The initial end reverse linear cabling that moved is driven once, this time performs the diameter of damage of steel cable
Detection.So complete successively order and complete twice detection operation, steel wire rope can be realized different
Step detection.But there is technological deficiency in this detecting system, the steel wire rope that only present invention provides
Surface damage identification and diameter measurement synchronous detecting system, which employs the design of two kinds of cabinets,
Have employed the design of two kinds of image collecting devices, its steel wire rope Machine Vision Recognition damaging device and
Steel wire rope machine vision metrology diameter device is actually the device of separate operation, the most not shadow
Loud, non-interference, only in this way could preferably realize synchronous detecting, it is ensured that detection efficiency,
Save the detection time.
The steel wire rope surface damage identification provided the embodiment of the present invention below and diameter measurement are same
Concrete structure and the concrete technique effect of step detecting system do and describe in detail:
Preferably, can embodiment as one；Also include industrial computer (not shown),
Described industrial computer is used for realizing steel wire rope Machine Vision Recognition damaging device and steel wire rope machine regards
Feel that measuring diameter device carries out the control of precedence；
Described industrial computer is specifically for, after detection steel wire rope enters in the first cabinet A, controlling
The lighting source on described steel wire rope Machine Vision Recognition damaging device in first cabinet A is sent out
Generating apparatus startup performs illumination, controls the image collecting device within described first cabinet A simultaneously
Perform image acquisition；
Described industrial computer, specifically for after detecting that steel wire rope enters in the second cabinet B, is controlled
Make the source of parallel light on the described steel wire rope machine vision metrology diameter device in the second cabinet B
Generating means starts execution collimated light beam and irradiates, and controls the moon within described second cabinet B simultaneously
Shadow image collecting device performs the shadow image collection of steel wire rope.
It should be noted that industrial computer mainly completes steel wire rope Machine Vision Recognition damaging device
With steel wire rope machine vision metrology diameter device, the coordination order of the two device controls, both
Almost run simultaneously, because two devices are separate.
I.e. have only to steel wire rope caudad moved along a straight line by initial end forward cabling drive one
The secondary detection that can realize two kinds of operations, steel wire rope is introduced into the first cabinet A, is first adopted by image
Acquisition means carries out visual identity to steel wire rope, the visual identity of the damage of steel cable this time performed；
Then steel wire rope carries out the second cabinet B, then by steel wire rope machine vision metrology diameter device, holds
The diameter detection of row damage of steel cable.So complete successively order and complete twice detection work
Sequence, can realize steel wire rope synchronous detecting.
Preferably, can embodiment as one；Described steel wire rope Machine Vision Recognition damage dress
Put it and also include image recognizing and processing equipment (not shown)；
Described image recognizing and processing equipment is used for receiving enabling signal, the steel wire to current position
Rope carries out image acquisition, obtains the image of current location, and by the steel wire rope image of current location
Collecting sample is after carrying out images match and image resolution with damage sample database, it is judged that when
Whether the damage of steel cable at front position exists damage of steel cable, and determines whether current location
The concrete type of impairment of damage of steel cable at place and quantity.
Preferably, can embodiment as one；Described steel wire rope Machine Vision Recognition damage dress
Put it also to include damaging sample database；Described damage sample database specifically stores several
Damage sample.
It should be noted that steel wire rope Machine Vision Recognition damaging device its provide two kinds of visions
Processing mode, on the one hand can direct output image information (i.e. photo or video), for work
Make personnel to be identified by naked eyes visual identity mode；On the other hand image recognition can be passed through
Processing means is identified automatically by software modes such as industrial computers.I.e. fill when image recognition processing
Put the steel wire rope image acquisition sample of target location through carrying out figure with damage sample database
After coupling and image resolution, if the damage of steel cable of current goal position and damage sample number
According to damage of steel cable a certain in storehouse images match success (such as image grey level histogram
Join), i.e. can determine whether that the damage of steel cable of current goal position is exactly the steel wire of this kind
Rope damage, the type of impairment that damage of steel cable is concrete then.Meanwhile, this complete machine vision is known
More preferable otherwise, recall rate more advanced, in hgher efficiency, damage of steel cable simultaneously is higher.
Preferably, can embodiment as one；Described image collecting device is specially one；
Described image collecting device is for gathering the surface damage of one dimension of steel wire rope.
Preferably, can embodiment as one；Described image collecting device is specially two；
Described image collecting device is for gathering the surface damage of two dimensions of steel wire rope.
Preferably, can embodiment as one；Described image collecting device is specially three,
And in three described image collecting device structures between any two adjacent image harvester
Lens shooting angle is 120 degree；Three described image collecting devices are used for gathering three, steel wire rope
The surface damage of dimension.
Preferably, can embodiment as one；Described shadow image harvester is specially one
Individual；Described shadow image harvester is for gathering the diameter change of one dimension of steel wire rope.
Preferably, can embodiment as one；Described shadow image harvester is specially two
Individual；Described shadow image harvester is for gathering the diameter change of two dimensions of steel wire rope.
Preferably, can embodiment as one；Described shadow image harvester is specially three
Individual, and any two adjacent shades image acquisition in three described shadow image harvester structures
Lens shooting angle between device is 120 degree；Three described shadow image harvesters are used for
Gather the diameter change of three dimensions of steel wire rope.
It should be noted that the steel wire rope surface damage identification of embodiment of the present invention offer and diameter
Measuring in the concrete structure content of synchronous detecting system, its core is steel wire rope Machine Vision Recognition
Damaging device and steel wire rope machine vision metrology diameter device, the two damage detection apparatus is successively
It is arranged in two cabinets, and separate operation, only in this way could preferably realize synchronizing
Detection, it is ensured that detection efficiency；
On this basis, the image collecting device in the first cabinet A is the master implementing visual identity
Wanting structure, it specifically can arrange one, two, the quantity such as three；Therefore, in Fig. 2 only
It is the version illustrating an image collecting device, for the quantity such as two or three
Accompanying drawing does not illustrates.The most on this basis, the shadow image harvester in the second cabinet B
Being the primary structure implementing visual identity, it specifically can arrange one, two, and three are waited number
Amount, simply illustrates the version of a shadow image harvester in same Fig. 3, for
The accompanying drawing of the quantity such as two or three does not illustrates.In above-mentioned Fig. 2-Fig. 3, arrow side
To the direction of illumination briefly representing and illustrating illuminating bundle.As it is shown on figure 3, wherein, parallel
The illuminating bundle that light source generator 3 sends is parallel；As in figure 2 it is shown, lighting source is sent out
The illuminating bundle that generating apparatus 2 then sends is scattering.
It should be noted that the steel wire rope surface damage identification of embodiment of the present invention offer and diameter
Measuring synchronous detecting system, it uses the fit system of two cabinets and two camera lenses to be core
Technical construction, has various ways to go to live in the household of one's in-laws on getting married this most one by one in the particular number of camera lens on this basis
State:
I.e. A cabinet: the camera lens (photographic head, photographing unit) of an image collecting device 1+photograph
Source, Mingguang City, the impaired vision of detection steel wire rope；
B cabinet: the camera lens (photographic head, photographing unit) of a shadow image harvester 4+
Source of parallel light, the diameter change damage of detection steel wire rope；(two inspections in A cabinet, B cabinet
Brake can synchronously complete).
In sum, the embodiment of the present invention provide steel wire rope surface damage identification and diameter measurement
Synchronous detecting system, which employs the design of two kinds of cabinets, have employed two kinds of image collecting devices
Design, its steel wire rope Machine Vision Recognition damaging device and steel wire rope machine vision metrology diameter
Device is actually the device of separate operation, is independent of each other, non-interference, only in this way
Could preferably realize synchronous detecting, it is ensured that detection efficiency, saving detection time.
To sum up, the embodiment of the present invention provides steel wire rope surface damage identification and diameter measurement synchronize
Detecting system, concrete all many technical advantages, before therefore it will bring good market
Scape and economic benefit.
It is last it is noted that various embodiments above is only in order to illustrate technical scheme,
It is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments,
It will be understood by those within the art that: it still can be to described in foregoing embodiments
Technical scheme modify, or the most some or all of technical characteristic carried out equivalent replace
Change；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the present invention each
The scope of embodiment technical scheme.
Claims (10)
1. steel wire rope surface damage identification and a diameter measurement synchronous detecting system, it is special
Levy and be, straight including steel wire rope Machine Vision Recognition damaging device and steel wire rope machine vision metrology
Footpath device；
Wherein, described steel wire rope Machine Vision Recognition damaging device, it includes the first cabinet, sets
Put at the image collecting device of described first cabinet inside and lighting source generating means；Described photograph
Bright light source generator is for providing lighting source in described cabinet in confined space；Described figure
As harvester carries out image acquisition in real time to the steel wire rope of current position, then pass through
Image is exported by display device, and supply user carries out artificial cognition and judgement；
Described steel wire rope machine vision metrology diameter device includes the second cabinet, is arranged on described
Source of parallel light generating means in two cabinets and shadow image harvester；Described source of parallel light is sent out
Generating apparatus is the illuminator that can produce collimated light beam；Described source of parallel light generating means for
Collimated light beam launched by the steel wire rope of current position；Described shadow image harvester is for right
The shadow image that the steel wire rope of current position is formed under collimated light beam irradiates is acquired, and
By obtaining the diameter range of shadow image, it is calculated steel wire rope straight of current position
Footpath numerical value；
And described steel wire rope passes through described first cabinet and described second cabinet successively
Inside, described first cabinet be positioned at described second cabinet the most forwards.
2. steel wire rope surface damage identification as claimed in claim 1 and diameter measurement synchronize
Detecting system, it is characterised in that
Also include that industrial computer, described industrial computer are used for realizing steel wire rope Machine Vision Recognition damage dress
Put and carry out the control of precedence with steel wire rope machine vision metrology diameter device；
After described industrial computer is specifically for steel wire rope enters in the first cabinet when detection, control the
The lighting source on described steel wire rope Machine Vision Recognition damaging device in one cabinet fills
Put startup and perform illumination, control the image collecting device execution figure of described first cabinet inside simultaneously
As gathering；
Described industrial computer, specifically for after detecting that steel wire rope enters in the second cabinet, controls
Source of parallel light on described steel wire rope machine vision metrology diameter device in second cabinet occurs
Device starts execution collimated light beam and irradiates, and controls the shadow image of described second cabinet inside simultaneously
Harvester performs the shadow image collection of steel wire rope.
3. steel wire rope surface damage identification as claimed in claim 2 and diameter measurement synchronize
Detecting system, it is characterised in that
Described steel wire rope Machine Vision Recognition damaging device its also include image recognizing and processing equipment；
Described image recognizing and processing equipment is used for receiving enabling signal, the steel wire to current position
Rope carries out image acquisition, obtains the image of current location, and by the steel wire rope image of current location
Collecting sample is after carrying out images match and image resolution with damage sample database, it is judged that when
Whether the damage of steel cable at front position exists damage of steel cable, and determines whether current location
The concrete type of impairment of damage of steel cable at place and quantity.
4. steel wire rope surface damage identification as claimed in claim 3 and diameter measurement synchronize
Detecting system, it is characterised in that
Described steel wire rope Machine Vision Recognition damaging device its also include damage sample database；Institute
State damage sample database and specifically store several damage sample.
5. steel wire rope surface damage identification as claimed in claim 1 and diameter measurement synchronize
Detecting system, it is characterised in that
Described image collecting device is specially one；Described image collecting device is used for gathering steel wire
The surface damage of one dimension of rope.
6. steel wire rope surface damage identification as claimed in claim 1 and diameter measurement synchronize
Detecting system, it is characterised in that
Described image collecting device is specially two；Described image collecting device is used for gathering steel wire
The surface damage of two dimensions of rope.
7. steel wire rope surface damage identification as claimed in claim 1 and diameter measurement synchronize
Detecting system, it is characterised in that
Described image collecting device is specially three, and in three described image collecting device structures
Lens shooting angle between any two adjacent image harvester is 120 degree；Described in three
Image collecting device is for gathering the surface damage of three dimensions of steel wire rope.
8. steel wire rope surface damage identification as claimed in claim 1 and diameter measurement synchronize
Detecting system, it is characterised in that
Described shadow image harvester is specially one；Described shadow image harvester is used for
Gather the diameter change of one dimension of steel wire rope.
9. steel wire rope surface damage identification as claimed in claim 1 and diameter measurement synchronize
Detecting system, it is characterised in that
Described shadow image harvester is specially two；Described shadow image harvester is used for
Gather the diameter change of two dimensions of steel wire rope.
10. steel wire rope surface damage identification as claimed in claim 1 and diameter measurement synchronize
Detecting system, it is characterised in that
Described shadow image harvester is specially three, and three described shadow image collection dresses
The lens shooting angle put in structure between any two adjacent shades image collecting device is
120 degree；Three described shadow image harvesters are for gathering the diameter of three dimensions of steel wire rope
Change.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379784A (en) * | 2016-10-28 | 2017-02-08 | 齐鲁工业大学 | Visual detection method and system for mine reinforcing steel bar inhaul cable |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07278974A (en) * | 1992-04-14 | 1995-10-24 | Saurer Allma Gmbh | Method and apparatus for detecting ununiformity in length direction in individual yarn constitutional element of twisted yarn |
| CN101292153A (en) * | 2005-10-20 | 2008-10-22 | 卡萨尔钢丝绳萨尔有限公司 | Method and device for inspecting a traveling wire cable |
| CN103163150A (en) * | 2013-03-18 | 2013-06-19 | 长飞光纤光缆有限公司 | Online cable surface defect detection device and online cable surface defect detection method |
| CN103592312A (en) * | 2013-11-14 | 2014-02-19 | 无锡港湾网络科技有限公司 | On-line detection method for cables on basis of machine vision |
| CN203704877U (en) * | 2014-01-20 | 2014-07-09 | 广东奥美格传导科技股份有限公司 | Detection device for cable production line |
| CN204313801U (en) * | 2015-01-08 | 2015-05-06 | 济宁康华机电科技有限公司 | Laser high magnetic steel silk rope line flaw detection system |
| CN104833330A (en) * | 2015-05-06 | 2015-08-12 | 张家港市骏马钢帘线有限公司 | Cord thread detection device |
| CN105548348A (en) * | 2015-12-21 | 2016-05-04 | 中国兵器工业第五二研究所 | An online detecting method for metal wire surface detects and a detecting device |
-
2016
- 2016-06-24 CN CN201610475220.9A patent/CN105910543A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07278974A (en) * | 1992-04-14 | 1995-10-24 | Saurer Allma Gmbh | Method and apparatus for detecting ununiformity in length direction in individual yarn constitutional element of twisted yarn |
| CN101292153A (en) * | 2005-10-20 | 2008-10-22 | 卡萨尔钢丝绳萨尔有限公司 | Method and device for inspecting a traveling wire cable |
| CN103163150A (en) * | 2013-03-18 | 2013-06-19 | 长飞光纤光缆有限公司 | Online cable surface defect detection device and online cable surface defect detection method |
| CN103592312A (en) * | 2013-11-14 | 2014-02-19 | 无锡港湾网络科技有限公司 | On-line detection method for cables on basis of machine vision |
| CN203704877U (en) * | 2014-01-20 | 2014-07-09 | 广东奥美格传导科技股份有限公司 | Detection device for cable production line |
| CN204313801U (en) * | 2015-01-08 | 2015-05-06 | 济宁康华机电科技有限公司 | Laser high magnetic steel silk rope line flaw detection system |
| CN104833330A (en) * | 2015-05-06 | 2015-08-12 | 张家港市骏马钢帘线有限公司 | Cord thread detection device |
| CN105548348A (en) * | 2015-12-21 | 2016-05-04 | 中国兵器工业第五二研究所 | An online detecting method for metal wire surface detects and a detecting device |
Non-Patent Citations (1)
| Title |
|---|
| 程晖: "钢丝绳远程在线结构状态监测系统研究与开发", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379784A (en) * | 2016-10-28 | 2017-02-08 | 齐鲁工业大学 | Visual detection method and system for mine reinforcing steel bar inhaul cable |
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