CN113627758A - Appearance-based power amplifier switch screening method and system - Google Patents
Appearance-based power amplifier switch screening method and system Download PDFInfo
- Publication number
- CN113627758A CN113627758A CN202110869491.3A CN202110869491A CN113627758A CN 113627758 A CN113627758 A CN 113627758A CN 202110869491 A CN202110869491 A CN 202110869491A CN 113627758 A CN113627758 A CN 113627758A
- Authority
- CN
- China
- Prior art keywords
- power amplifier
- amplifier switch
- panel image
- information
- color
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06311—Scheduling, planning or task assignment for a person or group
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/243—Classification techniques relating to the number of classes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Strategic Management (AREA)
- Entrepreneurship & Innovation (AREA)
- Economics (AREA)
- General Physics & Mathematics (AREA)
- Operations Research (AREA)
- Marketing (AREA)
- General Business, Economics & Management (AREA)
- Tourism & Hospitality (AREA)
- Data Mining & Analysis (AREA)
- Quality & Reliability (AREA)
- Bioinformatics & Computational Biology (AREA)
- Artificial Intelligence (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- Development Economics (AREA)
- Educational Administration (AREA)
- Game Theory and Decision Science (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention discloses a power amplifier switch screening method and a power amplifier switch screening system based on appearance, wherein the power amplifier switch screening method comprises the following steps: collecting a panel image of the power amplifier switch, comparing the panel image with a prestored reference image, marking pixel points different from the reference image in the panel image, counting the number of the pixel points, judging that the power amplifier switch is a good product if the number of the pixel points is less than a preset value, otherwise, judging that the power amplifier switch is a defective product, outputting a judgment result, and storing the judgment result. The appearance-based power amplifier switch screening method and system can automatically screen the power amplifier switches by adopting a computer according to a preset standard, have consistent standard and high speed, do not screen mistakenly or screen missing, and reduce the cost.
Description
Technical Field
The invention relates to the field of electric appliance screening, in particular to a power amplifier switch screening method and system based on appearance.
Background
A power amplifier switch is a commonly used component of an electric appliance such as an audio device, and is indispensable for a sound box, a car audio device, and the like, in which (a weak electric signal from a signal source is amplified to drive a speaker to produce sound).
The power amplifier switch sets up on the stereo set, and the panel of power amplifier switch then often sets up in the surface department of stereo set, and the user can directly see the power amplifier panel, and the aesthetic property of power amplifier panel also can influence the holistic pleasing to the eye degree of stereo set, therefore the production line produces the power amplifier switch after, need filter the power amplifier switch, remove that the panel has damage, influences that some product of aesthetic property.
At present, screening of power amplifier switches is often accomplished the differentiation through the visual inspection, but some drawbacks have been produced correspondingly, for example, when different workman are screening, there is individual difference to the execution of standard, leads to the product standard of sieving inconsistent, and artifical screening also produces the mistake sieve easily in addition and leaks the sieve for cost greatly increased.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an appearance-based power amplifier switch screening method and system, which can accurately and efficiently screen power amplifier switches. The specific technical scheme is as follows:
on one hand, the invention provides a power amplifier switch screening method based on appearance, which comprises the following steps:
s1, collecting a panel image of a power amplifier switch;
s2, comparing the panel image with a pre-stored reference image, marking out pixel points which are different from the reference image in the panel image, counting the number of the pixel points, and judging that the power amplifier switch is a good product if the number of the pixel points is smaller than a preset value; otherwise, judging the power amplifier switch as a defective product;
and S3, outputting the judgment result and storing the judgment result.
On the other hand, the invention provides a power amplifier switch screening method based on appearance, which comprises the following steps:
s1, collecting a panel image of a power amplifier switch;
s2, analyzing the panel image, marking scratches in the panel image, counting the number of the scratches, and if the number of the scratches is smaller than a preset value, judging that the power amplifier switch is a good product; otherwise, judging the power amplifier switch as a defective product;
and S3, outputting the judgment result and storing the judgment result.
Further, the method for screening power switches further includes, before step S1:
s0., electrifying the power amplifier switch to be tested to make the LED indicator light of the power amplifier switch work;
in step S1, the panel image at least includes an image of an LED indicator light region.
Further, step S2 further includes: identifying the color of each LED indicator lamp in the panel image to obtain LED color information of the power amplifier switch, comparing the LED color information with pre-stored color preset information, and if the LED color information is consistent with the color preset sequence, judging that the power amplifier switch is a good product; otherwise, judging that the power amplifier switch is a defective product.
Further, the color preset information includes one or more of color type information, color number information, and color sequence information.
Further, the identification result of step S3 includes a plurality of pieces of color type information, where each piece of color type information is one of red, green, and blue.
Further, if the power amplifier switch is a defective product, the power amplifier switch is picked up and maintained, and after maintenance, the power amplifier switch is detected by repeating the steps of S1-S3.
Further, step S1 further includes: identifying the identity ID information of a power amplifier switch to be detected, and associating the panel image with the identity ID information; step S3 further includes: and associating the judgment result with the identity ID information.
Further, in step S3, the panel image is saved, and the saved panel image is encrypted.
Further, the power amplifier switch screening method further includes:
and S4, generating a power amplifier switch information recording table, wherein the power amplifier switch information recording table comprises the panel image and a judgment result corresponding to the panel image.
The technical scheme provided by the invention has the following beneficial effects:
according to the preset standard, the automatic screening of the power amplifier switch is realized by adopting a computer, the standard is consistent, the speed is high, the screening error and the screening leakage are avoided, and the cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic flow chart of a power amplifier switch screening method according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
Referring to fig. 1, in an embodiment of the present invention, an appearance-based power amplifier switch screening method is provided, where the power amplifier switch screening method includes the following steps:
s1, collecting a panel image of a power amplifier switch;
s2, comparing the panel image with a pre-stored reference image, marking out pixel points which are different from the reference image in the panel image, counting the number of the pixel points, and judging that the power amplifier switch is a good product if the number of the pixel points is smaller than a preset value; otherwise, judging the power amplifier switch as a defective product;
and S3, outputting the judgment result and storing the judgment result.
The pre-stored reference image is an image of the attack and defense switch without scratches and flaws, and different pixel points are used as flaws by comparing the panel image of the power amplifier switch to be tested with the reference image, so that the damage condition of the panel is quantified.
Another embodiment of the present invention provides an appearance-based power amplifier switch screening method, including the steps of:
s1, collecting a panel image of a power amplifier switch;
s2, analyzing the panel image, marking scratches in the panel image, counting the number of the scratches, and if the number of the scratches is smaller than a preset value, judging that the power amplifier switch is a good product; otherwise, judging the power amplifier switch as a defective product;
and S3, outputting the judgment result and storing the judgment result.
The identification of the scratches may be determined by the pixel points. When the number of the collected pixel points reaches a certain value, the pixel points can be identified as a scratch. Correspondingly, flaw points, small scratches and large scratches can be distinguished according to the number of the pixel points, a screening standard can be flexibly formulated, the screening standard can be formulated into a function, and scratches with different degrees occupy different weights in the judgment of the appearance integrity.
In an embodiment of the present invention, before step S1, the method for screening power switches further includes:
s0., electrifying the power amplifier switch to be tested to make the LED indicator light of the power amplifier switch work;
in step S1, the panel image at least includes an image of an LED indicator light region.
In one embodiment of the present invention, step S2 further includes: identifying the color of each LED indicator lamp in the panel image to obtain LED color information of the power amplifier switch, comparing the LED color information with pre-stored color preset information, and if the LED color information is consistent with the color preset sequence, judging that the power amplifier switch is a good product; otherwise, judging that the power amplifier switch is a defective product.
In one embodiment of the present invention, the color preset information includes one or more of color type information, color number information, and color order information. The embodiment can screen the power amplifier switch according to the function of the power amplifier switch.
In an embodiment of the invention, the identification result of step S3 includes a plurality of pieces of color category information, where each piece of color category information is one of red, green, and blue.
In an embodiment of the present invention, if the power amplifier switch is a defective product, the power amplifier switch is picked up and maintained, and after the maintenance, the power amplifier switch is detected by repeating the steps S1 to S3.
In one embodiment of the present invention, step S1 further includes: identifying the identity ID information of a power amplifier switch to be detected, and associating the panel image with the identity ID information; step S3 further includes: and associating the judgment result with the identity ID information.
In one embodiment of the present invention, in step S3, the panel image is saved, and the saved panel image is encrypted. The watermark image processed by Fourier transform can be printed on the panel image marked with the scratch, so that the information can be quickly tracked when leaked.
In an embodiment of the present invention, the method for screening power switches further includes:
and S4, generating a power amplifier switch information recording table, wherein the power amplifier switch information recording table comprises the panel image and a judgment result corresponding to the panel image, so that the specific conditions of each power amplifier switch can be conveniently checked and corrected by a worker.
The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (10)
1. A power amplifier switch screening method based on appearance is characterized by comprising the following steps:
s1, collecting a panel image of a power amplifier switch;
s2, comparing the panel image with a pre-stored reference image, marking out pixel points which are different from the reference image in the panel image, counting the number of the pixel points, and judging that the power amplifier switch is a good product if the number of the pixel points is smaller than a preset value; otherwise, judging the power amplifier switch as a defective product;
and S3, outputting the judgment result and storing the judgment result.
2. A power amplifier switch screening method based on appearance is characterized by comprising the following steps:
s1, collecting a panel image of a power amplifier switch;
s2, analyzing the panel image, marking scratches in the panel image, counting the number of the scratches, and if the number of the scratches is smaller than a preset value, judging that the power amplifier switch is a good product; otherwise, judging the power amplifier switch as a defective product;
and S3, outputting the judgment result and storing the judgment result.
3. The method for screening power switches according to claim 1 or 2, wherein the method for screening power switches further comprises, before step S1:
s0., electrifying the power amplifier switch to be tested to make the LED indicator light of the power amplifier switch work;
in step S1, the panel image at least includes an image of an LED indicator light region.
4. The method for screening power amplifier switches as claimed in claim 3, wherein the step S2 further comprises: identifying the color of each LED indicator lamp in the panel image to obtain LED color information of the power amplifier switch, comparing the LED color information with pre-stored color preset information, and if the LED color information is consistent with the color preset sequence, judging that the power amplifier switch is a good product; otherwise, judging that the power amplifier switch is a defective product.
5. The power amplifier switch screening method of claim 4, wherein the color preset information includes one or more of color type information, color quantity information, and color sequence information.
6. The power amplifier switch screening method of claim 4, wherein the identification result of step S3 includes a plurality of color type information, wherein each color type information is one of red, green and blue.
7. The method for screening power amplifier switches according to claim 1 or 2, wherein if the power amplifier switch is a defective product, the power amplifier switch is picked up and maintained, and after the maintenance, the power amplifier switch is detected by repeating the steps S1 to S3.
8. The power amplifier switch screening method of claim 1 or 2, wherein the step S1 further comprises: identifying the identity ID information of a power amplifier switch to be detected, and associating the panel image with the identity ID information; step S3 further includes: and associating the judgment result with the identity ID information.
9. The power amplifier switch screening method according to claim 1 or 2, wherein in step S3, the panel image is stored, and the stored panel image is encrypted.
10. The method for screening power amplifier switches according to claim 1 or 2, further comprising:
and S4, generating a power amplifier switch information recording table, wherein the power amplifier switch information recording table comprises the panel image and a judgment result corresponding to the panel image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110869491.3A CN113627758A (en) | 2021-07-30 | 2021-07-30 | Appearance-based power amplifier switch screening method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110869491.3A CN113627758A (en) | 2021-07-30 | 2021-07-30 | Appearance-based power amplifier switch screening method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113627758A true CN113627758A (en) | 2021-11-09 |
Family
ID=78381681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110869491.3A Pending CN113627758A (en) | 2021-07-30 | 2021-07-30 | Appearance-based power amplifier switch screening method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113627758A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11166905A (en) * | 1997-12-05 | 1999-06-22 | Canon Inc | Device and method for inspecting surface and computer-readable storage medium |
| CN104464058A (en) * | 2014-12-17 | 2015-03-25 | 同方威视技术股份有限公司 | Item security check method and item security check system based on item identification tag |
| CN106341682A (en) * | 2016-08-12 | 2017-01-18 | 广州视源电子科技股份有限公司 | Method, system and device for detecting aging function |
| CN106370668A (en) * | 2016-08-22 | 2017-02-01 | 华中农业大学 | Online visual inspection apparatus and method of internal quality of salted egg |
| JP2017167969A (en) * | 2016-03-17 | 2017-09-21 | 首都高技術株式会社 | Damage extraction system |
| CN107607205A (en) * | 2017-09-30 | 2018-01-19 | 江苏西格数据科技有限公司 | Wire harness color sequences detecting system and method |
| CN110889406A (en) * | 2019-12-10 | 2020-03-17 | 艾小本科技(武汉)有限公司 | Exercise data card information acquisition method, exercise data card information acquisition system and exercise data card information acquisition terminal |
| CN111886859A (en) * | 2018-03-22 | 2020-11-03 | 凸版印刷株式会社 | Color correspondence information generation system, program, and color correspondence information generation method |
| CN111885120A (en) * | 2020-07-02 | 2020-11-03 | 广东菜丁科技集团有限公司 | Agricultural product information acquisition method and system based on Internet of things |
| CN112446864A (en) * | 2020-11-25 | 2021-03-05 | 创新奇智(合肥)科技有限公司 | Flaw detection method, flaw detection device, flaw detection equipment and storage medium |
| CN112986270A (en) * | 2019-12-02 | 2021-06-18 | 东华大学 | Detection equipment and method for tool withdrawal scratches in guide hole |
-
2021
- 2021-07-30 CN CN202110869491.3A patent/CN113627758A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11166905A (en) * | 1997-12-05 | 1999-06-22 | Canon Inc | Device and method for inspecting surface and computer-readable storage medium |
| CN104464058A (en) * | 2014-12-17 | 2015-03-25 | 同方威视技术股份有限公司 | Item security check method and item security check system based on item identification tag |
| JP2017167969A (en) * | 2016-03-17 | 2017-09-21 | 首都高技術株式会社 | Damage extraction system |
| CN106341682A (en) * | 2016-08-12 | 2017-01-18 | 广州视源电子科技股份有限公司 | Method, system and device for detecting aging function |
| CN106370668A (en) * | 2016-08-22 | 2017-02-01 | 华中农业大学 | Online visual inspection apparatus and method of internal quality of salted egg |
| CN107607205A (en) * | 2017-09-30 | 2018-01-19 | 江苏西格数据科技有限公司 | Wire harness color sequences detecting system and method |
| CN111886859A (en) * | 2018-03-22 | 2020-11-03 | 凸版印刷株式会社 | Color correspondence information generation system, program, and color correspondence information generation method |
| CN112986270A (en) * | 2019-12-02 | 2021-06-18 | 东华大学 | Detection equipment and method for tool withdrawal scratches in guide hole |
| CN110889406A (en) * | 2019-12-10 | 2020-03-17 | 艾小本科技(武汉)有限公司 | Exercise data card information acquisition method, exercise data card information acquisition system and exercise data card information acquisition terminal |
| CN111885120A (en) * | 2020-07-02 | 2020-11-03 | 广东菜丁科技集团有限公司 | Agricultural product information acquisition method and system based on Internet of things |
| CN112446864A (en) * | 2020-11-25 | 2021-03-05 | 创新奇智(合肥)科技有限公司 | Flaw detection method, flaw detection device, flaw detection equipment and storage medium |
Non-Patent Citations (1)
| Title |
|---|
| 董千里等: "物流工程", 东北财经大学出版社, pages: 272 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110675373B (en) | Component installation detection method, device and system | |
| CN110658198A (en) | Optical detection method, optical detection device and optical detection system | |
| WO2006063268B1 (en) | Computer-implemented methods for detecting and/or sorting defects in a design pattern of a reticle | |
| CN116718600B (en) | Detection device for intelligent detection of wire harness product | |
| CN113222913B (en) | Circuit board defect detection positioning method, device and storage medium | |
| CN104021055B (en) | Automatic testing system and method for multimedia device | |
| JP6936961B2 (en) | Information providing device, terminal, identity verification system, information providing method and program | |
| US20200090319A1 (en) | Machine learning method implemented in aoi device | |
| CN105184599A (en) | Method of Remotely Determining the Condition of a Used Electronic Device | |
| CN113284094A (en) | Method, device, storage medium and equipment for acquiring defect information of glass substrate | |
| CN113781396A (en) | Screen defect detection method, device, equipment and storage medium | |
| CN113627758A (en) | Appearance-based power amplifier switch screening method and system | |
| CN111751705B (en) | Test result display method and device, electronic equipment and storage medium | |
| CN107084989B (en) | Method and system for adding AOI device database | |
| CN113920057A (en) | Method, device and system for identifying color of product indicator light | |
| JP2019204232A (en) | Information processing method, information processor, and program | |
| JP2006251561A (en) | Defective pixel repairing method | |
| CN116626542A (en) | Intelligent detection system of wire harness product | |
| TW202402117A (en) | Training method for defect detection model and defect detection method for printed circuit board | |
| CN109344799B (en) | Article identification method, article identification device, article identification equipment, storage medium and electronic device | |
| KR102129459B1 (en) | Method And Apparatus for Classifying Defective Electronic Component | |
| CN113420686A (en) | Power transmission line inspection method, device and system | |
| CN105628711A (en) | On-line detection method and device for color strip casing pipe | |
| CN113673838A (en) | Power amplifier switch screening method and system | |
| CN111711814A (en) | Camera module defect detection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |