Personnel Information QR Code Tag Selection Guide: A Practical Comparison of 7 Materials and Wearing Solutions
Original article: https://cli.im/article/detail/2281
How to select personnel information QR code tags? Based on data from 50,000+ users, CaoLiao QR Code has conducted practical tests on 4 wearing solutions including helmet stickers and lanyards. This guide compares core performance metrics of materials like A4 paper and PVC in waterproofing, scanning efficiency, and cost. It provides selection recommendations for personnel identification QR code tags in construction, power, healthcare, conferences, and other scenarios, covering 80% of personnel information display needs for applications like实名制 helmet stickers, employee badges, chest cards, and work permits.
I. Key Recommendations (5-Second Decision Guide)
Based on extensive enterprise user testing data, recommended solutions by scenario:
Industry/Scenario | Key Requirements | Recommended Solution | Key Metrics |
---|---|---|---|
Construction/Energy | Safety supervision, quick verification | Frosted silver adhesive + Helmet sticker | Scan recognition speed < 0.6s/time (tested) |
Healthcare/Government | Professional image, long-term use | PVC card/card holder + Clip-style | 3-year damage rate < 12% (sampled data) |
Public Service | Reliable image, easy removal | Indoor: Card holder + Lanyard/Clip-style Outdoor: PVC card + Card-insertion/Lanyard | Indoor: Easy removal & reuse Outdoor: High durability & reliability |
Conferences/Events | Temporary distribution, flexible reuse | PVC card + Lanyard | Cost < ¥2.5/person (2024) |
Data source: CaoLiao QR Code testing and user research
II. Wearing Solutions Comparison (With Scenario Photos)
2.1 Comparison of Four Wearing Styles
Style | Scan Efficiency | Info Capacity | Applicability | Image | Comfort | Loss Rate |
---|---|---|---|---|---|---|
Helmet sticker | 🌟🌟🌟🌟 (0.6s) | 🌟🌟 (1-3 items) | 🌟🌟 | Reliable | 🌟🌟🌟🌟🌟 | 🌟🌟🌟🌟🌟 (0%) |
Card-insertion | 🌟🌟🌟 (0.8s) | 🌟🌟🌟 (1-5 items) | 🌟🌟 | Reliable | 🌟🌟🌟🌟 | 🌟🌟🌟🌟 (3%) |
Clip-style | 🌟🌟🌟 (0.8s) | 🌟🌟🌟 (1-5 items) | 🌟🌟🌟 | Professional | 🌟🌟🌟 | 🌟🌟 (10%) |
Lanyard | 🌟🌟 (1.2s) | 🌟🌟🌟🌟 (1-8 items) | 🌟🌟🌟🌟 | Business | 🌟🌟🌟 | 🌟🌟🌟🌟 (2%) |
Data source: CaoLiao QR Code testing data
2.2 Detailed Analysis
1. Helmet Sticker

- Advantages: Easy scanning, minimal loss risk, negligible weight on helmets
- Limitations: Limited display space due to curved surfaces, requires smooth helmet surface
- Best for: Construction sites, power plants - scenarios requiring safety helmets
2. Card-Insertion Style

- Advantages: High information capacity, professional appearance
- Limitations: Requires special uniform with card slot
- Best for: Rescue teams, utility workers - scenarios with dedicated uniforms
3. Clip-Style

- Advantages: Flexible positioning, professional appearance
- Limitations: Higher loss risk, limited clothing compatibility
- Best for: Medical professionals, service staff - scenarios requiring frequent access
4. Lanyard

- Advantages: Maximum information display, formal appearance
- Limitations: Neck discomfort during extended wear
- Best for: Conferences, events - temporary identification needs
III. Material Comparison
3.1 Three Common Materials
Material | Scan Rate | Waterproof | Flexibility | Cost | Durability |
---|---|---|---|---|---|
A4 Paper + Holder | 🌟🌟🌟🌟 (96%) | ✓ | 🌟🌟🌟🌟 (Full flexibility) | 🌟🌟🌟🌟🌟 (¥0.5-0.7/pc) | 🌟🌟🌟🌟 (2-3 years) |
PVC/Adhesive | 🌟🌟🌟🌟🌟 (98%) | ✓ | 🌟🌟🌟🌟🌟 (Full flexibility) | 🌟🌟🌟🌟 (¥0.35-1.3/pc) | 🌟🌟🌟 (1-2 years) |
PVC Card | 🌟🌟🌟🌟🌟 (99%) | ✓ | 🌟🌟🌟 (90° bend) | 🌟🌟🌟 (¥1.2-5/pc) | 🌟🌟🌟🌟🌟 (3+ years) |
Data source: CaoLiao QR Code testing data
3.2 Detailed Analysis
1. A4 Paper + Holder

- Best for: Cost-sensitive temporary uses
- Cost: ¥0.5-0.7/pc
- Durability: 2-3 years
2. PVC Adhesive

- Best for: Industrial helmet stickers
- Cost: ¥0.45-0.8/pc
- Feature: Anti-glare matte surface
3. PVC Card

- Best for: Professional long-term credentials
- Cost: ¥2.7-5/pc
- Durability: 3+ years
IV. FAQ
Q1: How to modify information after creating physical QR codes?
A: Use dynamic QR codes (dynamic QR code) - modify content without changing the physical code.
Q2: How to improve scan success rate in bright light?
A: Use matte materials (e.g. frosted PVC) with dark-colored QR codes.