How to check barcode
Barcode is an important tool in commodity, logistics, and information management, and is widely used in daily life and commercial activities. Knowing how to query barcode information can help consumers identify product authenticity, obtain product details, and provide data support for businesses. This article will introduce the barcode query method in detail, and attach relevant data on recent hot topics and hot content.
1. Basic concepts of barcode
Barcode is a graphic symbol composed of black and white stripes, used to represent numerical or alphabetical information. Common barcode types include EAN-13 (International Universal Product Barcode), UPC (United States Universal Product Barcode), and Code 128 (Logistics Barcode). Barcodes usually contain the following information:
| barcode type | Purpose | Example |
|---|---|---|
| EAN-13 | retail product identification | 690123456789 |
| UPC-A | North American product identification | 036000291452 |
| Code 128 | Logistics and Warehousing Management | ABC123456789 |
2. How to query barcode information
Barcode information can be queried in the following ways:
1. Use mobile QR code scanning tool
Most smartphone cameras or third-party applications (such as WeChat and Alipay) support the QR code scanning function. Open the code scanning tool and aim at the barcode to automatically identify and display relevant information.
2. Query the website through barcode
The following are some commonly used barcode query websites:
| Website name | URL | Function |
|---|---|---|
| China Article Coding Center | www.ancc.org.cn | Query product registration information |
| International Barcode Database | www.barcodelookup.com | Global product barcode query |
3. Contact the product manufacturer
If the barcode cannot be queried by scanning the code or on the website, you can contact the manufacturer of the product directly and provide the barcode number to obtain detailed information.
3. Recent hot topics and hot content
The following is a summary of hot topics and content on the Internet in the past 10 days:
| hot topics | heat index | Main discussion content |
|---|---|---|
| New breakthroughs in AI technology | 95 | Application of artificial intelligence in medical and education fields |
| global climate change | 88 | Frequent occurrence of extreme weather events and countermeasures |
| E-commerce promotions | 85 | Promotion strategies and consumer feedback on major platforms |
4. Precautions for barcode query
1.Barcode authenticity: Some counterfeit goods may have forged barcodes, which need to be verified in combination with other information (such as anti-counterfeiting labels).
2.Data update: There may be a delay in the barcode database, and information on newly launched products may not be entered in time.
3.Privacy protection: Avoid querying barcodes through informal channels to prevent personal information leakage.
5. Summary
Barcode query is an important way for consumers and enterprises to obtain product information. You can quickly understand the content behind the barcode by scanning the code with your mobile phone, professional websites or contacting the manufacturer. At the same time, recent hot topics such as AI technology, climate change and e-commerce activities also deserve attention. I hope this article can help you better master the methods and techniques of barcode query.
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