CN109613122A - Coating detection method, device and computer storage medium - Google Patents
Coating detection method, device and computer storage medium Download PDFInfo
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- CN109613122A CN109613122A CN201811505043.XA CN201811505043A CN109613122A CN 109613122 A CN109613122 A CN 109613122A CN 201811505043 A CN201811505043 A CN 201811505043A CN 109613122 A CN109613122 A CN 109613122A
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- 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
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
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- 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
- G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
A kind of coating detection method, device and computer storage medium, floating coat detection method include: to send detection ultrasonic wave to coating to be measured;Receive the specimen acoustic wave of the coating feedback to be measured;The attenuation curve of the specimen acoustic wave is generated according to the specimen acoustic wave;The attenuation curve of the specimen acoustic wave and preset standard curve deviation range are compared, judge whether the coating to be measured is qualified.Using the above scheme, the loss to coating is avoided, realizes non-destructive testing coating state.
Description
Technical field
The present invention relates to coating detection fields more particularly to a kind of coating detection method, device and computer storage to be situated between
Matter.
Background technique
Whether coating quality complies with standard, and plays vital influence for product quality.
In the prior art, the mode for generalling use dissection coating detects coating quality, and professional is obtained by dissection
Coating judges whether coating quality complies with standard.
However, dissection coating would generally generate certain loss to coating, it may cause product and scrapped because of the loss of coating.
Summary of the invention
Present invention solves the technical problem that being that coating detection generates loss to coating itself.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of coating detection method, comprising: enable supersonic sensing
Device sends detection ultrasonic wave every interior coating to be measured to being set to storeroom;Obtain the ultrasonic sensor it is received it is described to
Survey the specimen acoustic wave of coating feedback;The attenuation curve of the specimen acoustic wave is generated according to the specimen acoustic wave;According to institute
It states material and the coating to be measured determines standard curve deviation range, by the attenuation curve of the specimen acoustic wave and the mark
Directrix curve deviation range compares, and judges whether the coating to be measured is qualified.
Optionally, corresponding abscissa is fastened in preset reference coordinate according to the wave crest of the specimen acoustic wave and indulged
Coordinate generates the attenuation curve of the specimen acoustic wave.
Optionally, the standard curve deviation range are as follows: according to the attribute of the material and the category of the coating to be measured
Property, the range between the wave crest maximum value curve and wave crest minimum value curve determined in standard curve database.
Optionally, the sample wave crest of preset quantity is chosen from the attenuation curve of the specimen acoustic wave;By the sample wave
Peak is compared with the standard curve deviation range, judges whether the coating to be measured is qualified.
Optionally, if falling in wave crest quantity in the standard curve deviation range is more than preset threshold, determine it is described to
It is qualified to survey coating.
Optionally, the data information of the specimen acoustic wave is recorded.
The present invention also provides a kind of coating detection devices, comprising: transmission unit, for enabling ultrasonic sensor to being set to
Storeroom sends detection ultrasonic wave every interior coating to be measured;Receiving unit, for obtaining the received institute of the ultrasonic sensor
State the specimen acoustic wave of coating feedback to be measured;Generation unit, for generating the specimen acoustic wave according to the specimen acoustic wave
Attenuation curve;Comparison unit determines standard curve deviation range according to the material and the coating to be measured, is used for institute
The attenuation curve and the standard curve deviation range for stating specimen acoustic wave compare, and judge whether the coating to be measured closes
Lattice.
Optionally, the generation unit is also used to the wave crest according to the specimen acoustic wave in the preset frame of reference
Upper corresponding abscissa and ordinate, generate the attenuation curve of the specimen acoustic wave.
Optionally, the standard curve deviation range are as follows: according to the attribute of the material and the category of the coating to be measured
Property, the range between the wave crest maximum value curve and wave crest minimum value curve determined in standard curve database.
Optionally, the comparison unit is also used to choose the sample of preset quantity from the attenuation curve of the specimen acoustic wave
This wave crest;The sample wave crest and the standard curve deviation range are compared, judge whether the coating to be measured is qualified.
Optionally, if the wave crest quantity being also used to fall in the standard curve deviation range is more than preset threshold, determine
The coating to be measured is qualified.
Optionally, the comparison unit is also used to record the data information of the specimen acoustic wave.
The present invention also provides a kind of computer readable storage mediums, are stored thereon with computer instruction, and the computer refers to
The step of executing any of the above-described kind of coating detection method when enabling operation.
The present invention also provides a kind of coating detection device, including memory and processor, meter is stored on the memory
The step of calculation machine instruction, the processor executes any of the above-described kind of coating detection method when the computer instruction is run.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantages that
By emitting ultrasonic wave to coating, receiving the ultrasonic wave of coating reflection and generating corresponding attenuation curve, due to symbol
The attribute of the coating of standardization is similar, therefore may determine that whether coating is qualified by the waveform of attenuation curve.Using upper
Scheme is stated, the loss to coating is avoided, realizes non-destructive testing coating state.
Further, it is compared by using preset standard curve deviation range with attenuation curve, machine may be implemented
Coating state is judged automatically, the plenty of time is saved, avoids the error of artificial judgement and generation, while also saving manpower
Cost.
Detailed description of the invention
Fig. 1 is the flow diagram of coating detection method provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of coating detection device provided in an embodiment of the present invention.
Specific embodiment
In the prior art, the mode for generalling use dissection coating detects coating quality, and professional is obtained by dissection
Coating judges whether coating quality complies with standard.
However, dissection coating would generally generate certain loss to coating, it may cause product and scrapped because of the loss of coating.
In addition it is also necessary to which professional detects coating.Using existing coating detection method, since testing result is due to people
It is different, therefore it is easy to produce error, and cost of labor is higher.
By emitting ultrasonic wave to coating, receiving the ultrasonic wave of coating reflection and generating corresponding attenuation curve, due to symbol
The attribute of the coating of standardization is similar, therefore may determine that whether coating is qualified by the waveform of attenuation curve.Using upper
Scheme is stated, the loss to coating is avoided, realizes non-destructive testing coating state.Also, due to without passing through professional to solution
The coating cutd open is analyzed, therefore the precision of testing result is higher, and cost of labor is lower.
It is understandable to enable above-mentioned purpose of the invention, feature and beneficial effect to become apparent, with reference to the accompanying drawing to this
The specific embodiment of invention is described in detail.
It refering to fig. 1, is the flow diagram of coating detection method provided in an embodiment of the present invention, including specific steps,
Wherein:
Step S101 enables ultrasonic sensor send detection ultrasonic wave every interior coating to be measured to being set to storeroom.
In specific implementation, coating can be coating and be applied over metal, fabric, the obtained solid-state continuous film of plastics, example
Such as gluing.
In specific implementation, coating to be measured is set among the interval of material.
In specific implementation, it avoids to guarantee to detect ultrasonic wave by extraneous interference, it can be as far as possible close to painting to be measured
Layer sends detection ultrasonic wave.
Step S102 obtains the specimen acoustic wave of the received coating feedback to be measured of the ultrasonic sensor.
In specific implementation, since the variation of ultrasonic wave waveform can reflect object qualitative attribution, in detection ultrasonic wave
After directive coating to be measured, the specimen acoustic wave of available reflection generation.The waveform of the specimen acoustic wave generated according to reflection can
To reflect the material property of coating to be measured, and then judge whether the attribute of coating to be measured meets the requirements.
In specific implementation, in order to guarantee specimen acoustic wave can to avoid by extraneous interference, can as far as possible close to
It surveys coating and receives specimen acoustic wave.
In specific implementation, coating detection method provided by the present invention is completed to send using single ultrasonic sensor
Ultrasonic wave and the work for receiving the specimen acoustic wave that coating to be measured is fed back.
Step S103 generates the attenuation curve of the specimen acoustic wave according to the specimen acoustic wave.
In specific implementation, after receiving the specimen acoustic wave, corresponding ultrasonic wave waveform software can be used and generate
Attenuation curve corresponding with specimen acoustic wave.
In specific implementation, can be according to the preset frame of reference, the attenuation curve for reading specimen acoustic wave is corresponding
The abscissa and ordinate of wave crest.The attenuation curve is depicted in coordinate system, more intuitive to embody the sample super
The attenuation curve of sound wave, while being also easier to judge whether the material property of the coating of the attenuation curve reflection complies with standard.
In specific implementation, since the waveform of the attenuation curve of the specimen acoustic wave has certain rule, can pass through
The attenuation curve for reading the wave crest formation of preset quantity judges whether the material property of coating to be measured complies with standard, the wave crest of reading
It can be set according to actual conditions by user.
Step S104 determines standard curve deviation range according to the material and the coating to be measured, by the sample
The attenuation curve of ultrasonic wave is compared with the standard curve deviation range, judges whether the coating to be measured is qualified.
In specific implementation, if the attenuation curve of specimen acoustic wave is in standard curve deviation range, it is possible to determine that institute
It is qualified to state coating to be measured;Conversely, the attenuation curve of specimen acoustic wave is not at or is not entirely in preset standard curve deviation
In range, it is possible to determine that the coating to be measured is unqualified.
In specific implementation, different coat types to be measured, the material depended on described in different coatings, corresponding standard are bent
Line deviation range is different.Therefore, when carrying out coating detection, can according to the attribute or type of coating to be measured, and to
The attribute or type for surveying the material that coating is depended on, determine corresponding standard curve deviation range.
It can be seen that determining whether coating to be measured is qualified by ultrasonic wave, avoids and coating is generated due to dissecting coating
Loss.
In specific implementation, due to having preset standard curve deviation range, can directly be compared by machine with
Determine, without the artificial judgement of professional, while eliminating cost of labor, also improve the objectivity of testing result with
Accuracy.
In specific implementation, standard curve deviation range can be set according to actual conditions by user.
In the embodiment of the present invention, the attenuation curve of the specimen acoustic wave is generated according to the specimen acoustic wave, comprising: root
Corresponding abscissa and ordinate are fastened in preset reference coordinate according to the wave crest of the specimen acoustic wave, generates the sample
The attenuation curve of ultrasonic wave.
In specific implementation, in order to can it is more intuitive embody specimen acoustic wave attenuation curve characteristic, can will
It shows that preset reference coordinate is fastened.Meanwhile having unified the standard of data, on the one hand it is easy to record declining for specimen acoustic wave
Subtract the corresponding related data information of curve, on the other hand can compare the data of different curves.
In specific implementation, the frame of reference can be set according to actual conditions by user.
In the embodiment of the present invention, the standard curve deviation range are as follows: according to the attribute of the material and described to be measured
The attribute of coating, the range between the wave crest maximum value curve and wave crest minimum value curve determined in standard curve database.
In specific implementation, the upper limit of standard curve deviation range can be in standard curve database, a plurality of qualification
In the attenuation curve of specimen acoustic wave, the attenuation curve of wave crest ordinate maximum absolute value;The lower limit of standard curve deviation can be with
It is in standard curve database, in the attenuation curve of the specimen acoustic wave of a plurality of qualification, wave crest ordinate absolute value is the smallest to decline
Subtract curve.Range between two curves can be standard curve deviation range.
It in specific implementation, can be from standard by according to the attribute of the material and the attribute of the coating to be measured
Corresponding standard curve deviation range is transferred in diagram database.
In specific implementation, standard curve deviation range can be set according to actual conditions by user.
In the embodiment of the present invention, determine whether He Ge mode can be coating to be measured, from declining for the specimen acoustic wave
Subtract the sample wave crest that curve chooses preset quantity;The sample wave crest and the standard curve deviation range are compared, sentenced
Whether the coating to be measured that breaks is qualified.
In specific implementation, the quantity of the sample wave crest of selection can be set according to actual conditions by user, can for 7~
8.
In specific implementation, the sample wave crest of selection is compared with standard curve deviation range, by sample wave crest
Judge whether coating to be measured is qualified in the quantity of standard curve deviation range, particular number standard can be by user according to practical feelings
Condition setting.
In the embodiment of the present invention, if the wave crest quantity fallen in the standard curve deviation range is more than preset threshold, sentence
The fixed coating to be measured is qualified.
Preset threshold can be set according to actual conditions by user in specific implementation, can be when sample wave crest is all fallen
In the standard curve deviation range, determine that coating to be measured is qualified.
In the embodiment of the present invention, after the qualification determination for completing coating to be measured, the data of the specimen acoustic wave are recorded
Information.
In specific implementation, the content that can recorde includes each wave crest pair of the attenuation curve of the specimen acoustic wave
Should in the ordinate and abscissa that reference coordinate is fastened, the corresponding coating to be measured of the specimen acoustic wave whether the information such as qualification.
In order to inquire at any time.
Referring to Fig.2, it is the structural schematic diagram of coating detection device 20 provided in an embodiment of the present invention, wherein specific packet
It includes:
Transmission unit 201, for enabling ultrasonic sensor super every interior coating to be measured transmission detection to storeroom is set to
Sound wave;
Receiving unit 202, for obtaining the sample ultrasound of the received coating feedback to be measured of the ultrasonic sensor
Wave;
Generation unit 203, for generating the attenuation curve of the specimen acoustic wave according to the specimen acoustic wave;
Comparison unit 204, for determining standard curve deviation range according to the material and the coating to be measured, by institute
The attenuation curve and the standard curve deviation range for stating specimen acoustic wave compare, and judge whether the coating to be measured closes
Lattice.
In the embodiment of the present invention, the generation unit 203 can be also used for the wave crest according to the specimen acoustic wave pre-
If reference coordinate fasten corresponding abscissa and ordinate, generate the attenuation curve of the specimen acoustic wave.
In the embodiment of the present invention, the standard curve deviation range can be with are as follows: according to the attribute of the material and described
The attribute of coating to be measured, the model between the wave crest maximum value curve and wave crest minimum value curve determined in standard curve database
It encloses.
In the embodiment of the present invention, the comparison unit 204 can be also used for selecting from the attenuation curve of the specimen acoustic wave
Take the sample wave crest of preset quantity;The sample wave crest and the standard curve deviation range are compared, judgement it is described to
Whether qualified survey coating.
In the embodiment of the present invention, the comparison unit 204, if can be also used for falling in the standard curve deviation range
Wave crest quantity be more than preset threshold, determine that the coating to be measured is qualified.
In the embodiment of the present invention, the comparison unit 204 can be also used for the data letter for recording the specimen acoustic wave
Breath.
A kind of computer readable storage medium is also provided in the embodiment of the present invention, is stored thereon with computer instruction, it is described
The step of computer instruction executes any of the above-described kind of coating detection method when running.
A kind of coating detection device, including memory and processor are also provided in the embodiment of the present invention, on the memory
Be stored with computer instruction, the computer instruction when running the processor execute any of the above-described kind of coating detection method
Step.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with indicating relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: ROM, RAM, disk or CD etc..
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (14)
1. a kind of coating detection method characterized by comprising
Ultrasonic sensor is enabled to send detection ultrasonic wave every interior coating to be measured to being set to storeroom;
Obtain the specimen acoustic wave of the received coating feedback to be measured of the ultrasonic sensor;
The attenuation curve of the specimen acoustic wave is generated according to the specimen acoustic wave;
Standard curve deviation range is determined according to the material and the coating to be measured, the decaying of the specimen acoustic wave is bent
Line is compared with the standard curve deviation range, judges whether the coating to be measured is qualified.
2. coating detection method according to claim 1, which is characterized in that described to generate institute according to the specimen acoustic wave
State the attenuation curve of specimen acoustic wave, comprising:
Corresponding abscissa and ordinate are fastened in preset reference coordinate according to the wave crest of the specimen acoustic wave, generates institute
State the attenuation curve of specimen acoustic wave.
3. coating detection method according to claim 1, which is characterized in that the standard curve deviation range are as follows: according to
The attribute of the attribute of the material and the coating to be measured, from standard curve database determine wave crest maximum value curve with
Range between wave crest minimum value curve.
4. coating detection method according to claim 3, which is characterized in that the decaying by the specimen acoustic wave is bent
Line is compared with the standard curve deviation range, judges whether the coating to be measured is qualified, comprising:
The sample wave crest of preset quantity is chosen from the attenuation curve of the specimen acoustic wave;
The sample wave crest and the standard curve deviation range are compared, judge whether the coating to be measured is qualified.
5. coating detection method according to claim 4, which is characterized in that described by the sample wave crest and the standard
Curve deviation range compares, and judges whether the coating to be measured is qualified, comprising: if falling in the standard curve deviation range
Interior wave crest quantity is more than preset threshold, determines that the coating to be measured is qualified.
6. coating detection method according to claim 5, which is characterized in that described by the sample wave crest and the mark
Directrix curve deviation range compares, after judging whether the coating to be measured is qualified, further includes:
Record the data information of the specimen acoustic wave.
7. a kind of coating detection device characterized by comprising
Transmission unit, for enabling ultrasonic sensor send detection ultrasonic wave every interior coating to be measured to being set to storeroom;
Receiving unit, for obtaining the specimen acoustic wave of the received coating feedback to be measured of the ultrasonic sensor;
Generation unit, for generating the attenuation curve of the specimen acoustic wave according to the specimen acoustic wave;
Comparison unit, for determining standard curve deviation range according to the material and the coating to be measured, by the sample
The attenuation curve of ultrasonic wave is compared with the standard curve deviation range, judges whether the coating to be measured is qualified.
8. coating detection device according to claim 7, which is characterized in that the generation unit is also used to according to
The wave crest of specimen acoustic wave fastens corresponding abscissa and ordinate in preset reference coordinate, generates the specimen acoustic wave
Attenuation curve.
9. coating detection device according to claim 7, which is characterized in that the standard curve deviation range are as follows: according to
The attribute of the attribute of the material and the coating to be measured, from standard curve database determine wave crest maximum value curve with
Range between wave crest minimum value curve.
10. coating detection device according to claim 9, which is characterized in that the comparison unit is also used to from the sample
The attenuation curve of this ultrasonic wave chooses the sample wave crest of preset quantity;
The sample wave crest and the standard curve deviation range are compared, judge whether the coating to be measured is qualified.
11. coating detection device according to claim 10, which is characterized in that the comparison unit, if being also used to fall in
Wave crest quantity in the standard curve deviation range is more than preset threshold, determines that the coating to be measured is qualified.
12. coating detection device according to claim 11, which is characterized in that the comparison unit is also used to record institute
State the data information of specimen acoustic wave.
13. a kind of computer readable storage medium, is stored thereon with computer instruction, which is characterized in that the computer instruction
Perform claim requires the step of 1~6 described in any item coating detection methods when operation.
14. a kind of coating detection device, including memory and processor, it is stored with computer instruction on the memory, it is special
Sign is, the computer instruction when running the processor perform claim require 1~6 described in any item coating detection methods
The step of.
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