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School 75 86 inch nano interactive smart teaching interactive touch screen blackboard
- Installation: Vertical; Horizontal; Portable;
- Screen: Touchscreen;
- Operating System: Android; Windows; Dual system;
- Size: 50''; 55''; 65''; 75''; 85''; 98''; 100''; 110'';
White Paper on 10-Point Nano Touch Technology: Multi-User Writing & Gesture Operations
1. Technical Architecture
The Nano Blackboard employs 4th-gen nano-capacitive technology with groundbreaking "Grid+Self-Capacitance" dual-mode detection, delivering industry-leading performance:
1.Nanoscale Precision:
0.5μm ITO grid enables 65535×65535 resolution
±0.2mm positioning accuracy (industry avg. ±1mm)
256-level pressure sensing (5-500g detection)
2.Interference Immunity:
EMI shielding withstands 30V/m RF interference (EN 55032 Class B)
Oleophobic coating (＞110° water contact angle)
Dynamic filtering eliminates 80dB ambient noise
3.Optical Excellence:
OCA lamination achieves 93% transmittance
178° viewing angle with 98% edge-touch consistency
0.3mm ultra-thin design eliminates writing parallax
2. Multi-User Interaction
2.1 Smart Zoning:
Auto user-position detection with dynamic area allocation
Role-based controls:
Teachers: Override/edit any student zone
Students: Group competition mode with scoring
Data fusion: Export collaborative work as PDF/PPT
Technology | Principle | Educational Value |
Stroke Prediction | LSTM neural network | Reduces latency to 6ms |
Multi-modal Fusion | Capacitive+IR dual verification | 0.01% false-touch rate |
Pressure-Gradient | Auto line weight/opacity | Calligraphy effects |
Air drawing: Cross-screen transfer
Test Item | Our Specs | Industry Standard | Methodology |
Multi-touch Latency | 6ms@120Hz | 20ms@60Hz | High-Speed Camera |
Writing Accuracy | ±0.15mm(8hrs) | ±1mm | ISO/IEC 30113-1 |
Light Immunity | 100klux | 50klux | IEC 61000-4-9 |
Touch Durability | 10M clicks | 5M clicks | MIL-STD-810G |
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Get in Touch
For further information, don't hesitate to reach out to us via email.
Please be aware that our responses to your inquiries via email might sometimes end up in your spam folder. If you've sent us an inquiry email but haven't received a reply through phone or Whatsapp, we recommend checking your spam folder. Thank you for your understanding and patience.
