CN107315049A - A kind of ceramic tile detector and detection method - Google Patents
A kind of ceramic tile detector and detection method Download PDFInfo
- Publication number
- CN107315049A CN107315049A CN201710637292.3A CN201710637292A CN107315049A CN 107315049 A CN107315049 A CN 107315049A CN 201710637292 A CN201710637292 A CN 201710637292A CN 107315049 A CN107315049 A CN 107315049A
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- ceramic tile
- frequency response
- response curve
- tested
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- 239000000919 ceramic Substances 0.000 title claims abstract description 125
- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 230000004044 response Effects 0.000 claims abstract description 63
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 239000011449 brick Substances 0.000 claims description 7
- 229910052573 porcelain Inorganic materials 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/014—Resonance or resonant frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0232—Glass, ceramics, concrete or stone
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
- G01N2291/2632—Surfaces flat
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (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 Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The present invention relates to a kind of ceramic tile detector and detection method, the vibrator that described detector includes being used for encouraging tested ceramic tile, the laser displacement sensor of the frequency response curve of the energized point for detecting tested ceramic tile.The degree of agreement of the formant of the frequency response curve of the frequency response curve of the energized point of tested ceramic tile and the sample of standard ceramic tile is calculated, and judges whether tested ceramic tile is qualified according to described degree of agreement.Determine there is not damaged using the front and rear change of modal parameter, detect the internal flaw of ceramic tile.
Description
Technical field
The present invention relates to a kind of ceramic tile detector and detection method.
Background technology
Ceramic tile can be regarded as the mechanical system being made up of rigidity, quality, damping, and structure is once damaged, structure ginseng
Number can also produce corresponding change therewith, so that the modal parameter of ceramic tile also changes.
The presently disclosed patent related to ceramic tile detection, it is most of based on surface vision and measurement detection, such as apply
Number be CN201611060938.8 a kind of ceramic tile dimension detection method based on machine vision, Application No.
A kind of CN201220360712.0 new ceramic tile detection machine and a kind of CN106679566A significantly furring tile are quickly examined
Instrument is surveyed, and a kind of Application No. CN105783641A portable building tile detects instrument graduated scale, these patents do not have
It is related to the architectural characteristic of ceramic tile, it is impossible to realize the detection of internal flaw.And Application No. CN201520955900.1 Ceramic Tiles
Detection machine and a kind of Application No. CN201420469831 Ceramic Tiles secretly split detection means, are related to architectural characteristic, wherein before
One using image detection module and ultrasound detection module as core technology, it is latter to use pressure detecting instrument.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of ceramic tile detector and detection method.
A kind of ceramic tile detector of the present invention, described detector is included for encouraging the vibrator of tested ceramic tile, being used for
The laser displacement sensor of the frequency response curve of the energized point of the tested ceramic tile of detection.
Preferably, described detector also includes being used to calculate the frequency response curve and standard porcelain of the energized point of tested ceramic tile
The degree of agreement of the formant of the frequency response curve of the sample of brick, and whether tested ceramic tile is judged according to described degree of agreement
Qualified computing module.
Preferably, described laser displacement sensor is additionally operable to detect other outside the energized point of tested ceramic tile across point
Frequency response curve, described computing module be additionally operable to calculate tested ceramic tile other across the frequency response curve of point and the quilt of standard ceramic tile
The degree of agreement of the formant of the frequency response curve of test sample product, and judge whether tested ceramic tile is qualified according to described degree of agreement.
Preferably, described detector also includes being used for the detected sample for the frequency response curve and standard ceramic tile for showing tested ceramic tile
The display screen of the frequency response curve of product.Display screen shows frequency response curve comparison diagram, directly perceived efficient.
Preferably, described detector also includes frame, the testboard being arranged in described frame, described vibrator
It is located at described laser displacement sensor on described testboard, described detector also includes being located at described testboard
Being used for of downside conveys the conveyer belt of tested ceramic tile, for the tested ceramic tile on described conveyer belt to be promoted to described exciting
Lifting assembly on the downside of device.
Preferably, described lifting assembly includes two groups of pulley assemblies for being separately positioned on described testboard both sides, often
Group pulley assembly includes two pulley assemblies, and described pulley assembly includes pulley bracket and is slidably disposed in described cunning
Pulley on wheel support, described lifting assembly also includes the rope for being separately positioned on described testboard both sides, described rope
The two ends of rope are rotating around being located to two pulleys of every group of pulley assembly.
Preferably, described pulley bracket is movably disposed on described testboard, is provided with described rope
Multiple masses.Ceramic tile can be hung up measurement by lifting assembly by automatic structure, be simulated freely without restrained condition,
It ensure that the characteristics of mode test of ceramic tile is small by the influence on extraneous border, as a result accurately;Realize and detect porcelain on a production line
Brick, automaticity is high, and sorting is convenient.
The application also announces a kind of ceramic tile detection method, and described detection method is to encourage tested ceramic tile using vibrator,
The frequency response curve of the energized point of the tested ceramic tile of detection, calculates the frequency response curve and standard ceramic tile of the energized point of tested ceramic tile
The degree of agreement of the formant of the frequency response curve of sample, and judge whether tested ceramic tile closes according to described degree of agreement
Lattice.
Preferably, described detection method specifically includes low requirement detection and high request detection, described low requirement detection
For the frequency response curve of the energized point of the tested ceramic tile of detection calculates the frequency response curve and standard porcelain of the energized point of tested ceramic tile
The degree of agreement of the formant of the frequency response curve of the sample of brick, and whether tested ceramic tile is judged according to described degree of agreement
It is qualified;Described high request is detected as, and the energized point of the tested ceramic tile of detection, across the frequency response curve of point, calculates tested porcelain with other
The energized point of brick and other across point frequency response curve and standard ceramic tile sample frequency response curve formant coincide
Degree, and judge whether tested ceramic tile is qualified according to described degree of agreement.It is low to require that detection is qualified available for quickly verifying
Product, high request detection can pick out quality product, and the product level for meeting ceramic tile manufacturer is divided.
Preferably, described detection method also includes, and the frequency response curve and standard porcelain of tested ceramic tile are shown on a display screen
The frequency response curve of the sample of brick.
By such scheme, the present invention at least has advantages below:.
Ceramic tile detector described herein, is encouraged tested ceramic tile using vibrator, is detected using laser displacement sensor
The frequency response curve of the energized point of the tested ceramic tile of detection, calculates the frequency response curve and standard ceramic tile of the energized point of tested ceramic tile
The degree of agreement of the formant of the frequency response curve of sample, and judge whether tested ceramic tile closes according to described degree of agreement
Lattice.Determine there is not damaged using the front and rear change of modal parameter, detect the internal flaw of ceramic tile.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is a kind of structural representation of ceramic tile detector described herein,
Wherein:1st, frame;2nd, display screen;3rd, testboard;41st, pulley;42nd, mass;43rd, rope;5th, conveyer belt;6th, quilt
Survey ceramic tile;7th, vibrator;8th, laser displacement sensor.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As illustrated, for a kind of ceramic tile detector described herein, including frame 1, it is arranged in described frame 1
Testboard 3, the vibrator 7 being located on described testboard 3 and laser displacement sensor 8, located at the described downside of testboard 3
Be used for convey the conveyer belt 5 of tested ceramic tile 6, for the tested ceramic tile 6 on described conveyer belt 5 to be promoted to described exciting
The lifting assembly of the downside of device 7.Vibrator 7 is used to encourage tested ceramic tile 6, and laser displacement sensor 8 is used to detect tested ceramic tile 6
Being energized the detector described in the frequency response curve of point also includes being used to calculate the frequency response curve and mark of the energized point of tested ceramic tile 6
The degree of agreement of the formant of the frequency response curve of the sample of quasi- ceramic tile, and tested ceramic tile is judged according to described degree of agreement
6 whether qualified computing modules.Described laser displacement sensor 8 is additionally operable to detect outside the energized point of tested ceramic tile 6
Other across point frequency response curve, described computing module be additionally operable to calculate tested ceramic tile 6 other across point frequency response curve and mark
The degree of agreement of the formant of the frequency response curve of the sample of quasi- ceramic tile, and tested ceramic tile is judged according to described degree of agreement
Whether 6 is qualified.Described detector also includes the sample for being used for the frequency response curve and standard ceramic tile for showing tested ceramic tile 6
The display screen 2 of frequency response curve.Display screen 2 shows frequency response curve comparison diagram, directly perceived efficient.
Described lifting assembly includes two groups of pulley assemblies for being separately positioned on the described both sides of testboard 3, every group of pulley
Component includes two pulley assemblies, and described pulley assembly includes pulley bracket and is slidably disposed in described pulley bracket
On pulley 41, described lifting assembly also includes the rope 43 for being separately positioned on the described both sides of testboard 3, described rope
43 two ends are rotating around being located to two pulleys 41 of every group of pulley assembly.Described pulley bracket is movably disposed at institute
On the testboard 3 stated, multiple masses 42 are provided with described rope 43.
When tested ceramic tile 6 is sent to described 3 downside of testboard by conveyer belt 5, the pause of conveyer belt 5 is advanced.In Fig. 1
4 pulley brackets are moved laterally, and 4 pulleys 41 rotate in the counterclockwise direction, until two ropes 43 completely sling ceramic tile,
And rise to the side of vibrator 7.Vibrator 7 encourages the corresponding points of ceramic tile, and the origin frequency of excitation point is measured by laser displacement sensor 8
Ring curve and other across a frequency response curve, the frequency response curve of frequency response curve and standard component is shown on the display screen 2.Lifting assembly can
So that ceramic tile is hung up into measurement by automatic structure, simulate freely without restrained condition, it is ensured that the characteristics of mode of ceramic tile
Test is influenceed small by extraneous border, as a result accurately;Realize and detect ceramic tile on a production line, automaticity is high, sorting
It is convenient.
Described detection method specifically includes low requirement detection and high request detection, and described low requirement is detected as, detected
The frequency response curve of the energized point of tested ceramic tile 6, calculates the frequency response curve and the quilt of standard ceramic tile of the energized point of tested ceramic tile 6
The degree of agreement of the formant of the frequency response curve of test sample product, and judge whether tested ceramic tile 6 is qualified according to described degree of agreement;
Described high request is detected as, and the energized point of the tested ceramic tile 6 of detection, across the frequency response curve of point, calculates tested ceramic tile 6 with other
Energized point and other across point frequency response curve and standard ceramic tile sample frequency response curve formant identical journey
Degree, and judge whether tested ceramic tile 6 is qualified according to described degree of agreement.It is low to require that detection is qualified available for quickly verifying
Product, high request detection can pick out quality product, and the product level for meeting ceramic tile manufacturer is divided.
Detect after the ceramic tile, qualified ceramic tile puts back to conveyer belt 5 by the reset of pulley 41 and pulley bracket, unqualified
Ceramic tile be moved to garbage area, conveyer belt 5 recovers to advance.
Described above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is some improvement and
Modification, these improvement and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of ceramic tile detector, it is characterised in that:Described detector is included for encouraging the vibrator of tested ceramic tile, being used for
The laser displacement sensor of the frequency response curve of the energized point of the tested ceramic tile of detection.
2. a kind of ceramic tile detector according to claim 1, it is characterised in that:Described detector also includes being used to calculate
The degree of agreement of the formant of the frequency response curve of the frequency response curve of the energized point of tested ceramic tile and the sample of standard ceramic tile,
And the whether qualified computing module of tested ceramic tile is judged according to described degree of agreement.
3. a kind of ceramic tile detector according to claim 2, it is characterised in that:Described laser displacement sensor is additionally operable to
Other outside the energized point of the tested ceramic tile of detection are across the frequency response curve of point, and described computing module is additionally operable to calculate tested porcelain
Brick other across point frequency response curve and standard ceramic tile sample frequency response curve formant degree of agreement, and according to
Described degree of agreement judges whether tested ceramic tile is qualified.
4. a kind of ceramic tile detector according to claim 2, it is characterised in that:Described detector also includes being used to show
The display screen of the frequency response curve of the frequency response curve of tested ceramic tile and the sample of standard ceramic tile.
5. a kind of ceramic tile detector according to claim 4, it is characterised in that:Described detector also includes frame, set
The testboard in described frame is put, described vibrator and described laser displacement sensor are located at described testboard
On, described detector also includes being used on the downside of described testboard and conveys the conveyer belt of tested ceramic tile, for by institute
Tested ceramic tile on the conveyer belt stated is promoted to the lifting assembly on the downside of described vibrator.
6. a kind of ceramic tile detector according to claim 5, it is characterised in that:Described lifting assembly includes setting respectively
Two groups of pulley assemblies in described testboard both sides, every group of pulley assembly includes two pulley assemblies, described pulley assembly
Including pulley bracket and the pulley being slidably disposed on described pulley bracket, described lifting assembly also includes setting respectively
Put the rope in described testboard both sides, the two ends of described rope are rotating around being located to two pulleys of every group of pulley assembly
On.
7. a kind of ceramic tile detector according to claim 6, it is characterised in that:Described pulley bracket is movably set
On described testboard, multiple masses are provided with described rope.
8. a kind of ceramic tile detection method, it is characterised in that:Described detection method is to encourage tested ceramic tile, inspection using vibrator
The frequency response curve of the energized point of tested ceramic tile is surveyed, the frequency response curve and the quilt of standard ceramic tile of the energized point of tested ceramic tile is calculated
The degree of agreement of the formant of the frequency response curve of test sample product, and judge whether tested ceramic tile is qualified according to described degree of agreement.
9. a kind of ceramic tile detection method according to claim 8, it is characterised in that:Described detection method specifically includes low
It is required that detection and high request detection,
Described low requirement is detected as, the frequency response curve of the energized point of the tested ceramic tile of detection, calculates being energized for tested ceramic tile
The degree of agreement of the formant of the frequency response curve of the frequency response curve of point and the sample of standard ceramic tile, and coincide according to described
Degree judges whether tested ceramic tile is qualified;
Described high request is detected as, and the energized point of the tested ceramic tile of detection, across the frequency response curve of point, calculates tested porcelain with other
The energized point of brick and other across point frequency response curve and standard ceramic tile sample frequency response curve formant coincide
Degree, and judge whether tested ceramic tile is qualified according to described degree of agreement.
10. a kind of ceramic tile detection method according to claim 8, it is characterised in that:Described detection method also includes,
Show that screen display is tested the frequency response curve of the frequency response curve of ceramic tile and the sample of standard ceramic tile.
Priority Applications (1)
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CN201710637292.3A CN107315049A (en) | 2017-07-31 | 2017-07-31 | A kind of ceramic tile detector and detection method |
Applications Claiming Priority (1)
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CN201710637292.3A CN107315049A (en) | 2017-07-31 | 2017-07-31 | A kind of ceramic tile detector and detection method |
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CN107315049A true CN107315049A (en) | 2017-11-03 |
Family
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CN201710637292.3A Pending CN107315049A (en) | 2017-07-31 | 2017-07-31 | A kind of ceramic tile detector and detection method |
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2017
- 2017-07-31 CN CN201710637292.3A patent/CN107315049A/en active Pending
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Application publication date: 20171103 |