School teaching training learning interactive 75-86 inch smart LCD LED nano touch screen e-blackboard For Sale, China Supplier, Factory Price

School teaching training learning interactive 75-86 inch smart LCD LED nano touch screen e-blackboard

teaching nano blackboard-5

Price: 900

Smart Classroom Solution: Innovative Applications of Nano Blackboard in K12 Education
1. System Architecture
As the core interactive terminal, the Nano Blackboard enables comprehensive teaching upgrades through a "1+3+N" framework:
1 Hub: Dual-system (Android+Windows) integration
3 Platforms: Teaching cloud, IoT management, big data analytics
N Devices: Expandable to student tablets, digital signage, VR glasses
2. Teaching Innovations
2.1 Four-Dimensional Transformation

Aspect	Traditional Classroom	Smart Classroom
Content	Static chalkboard	4K dynamic courseware + 3D models
Interaction	One-way lecture	10-point touch + AI Q&A
Management	Manual attendance	Facial recognition + behavior analysis
Assessment	Post-class tests	Real-time learning analytics

2.2 Subject-Specific Applications

Chinese: AI calligraphy scoring (20 font structures)

Math: Auto-correct geometric shapes + dynamic graphing

Science: AR virtual lab (50+ hazardous experiment simulations)

English: CEFR-aligned speaking evaluation

3. Key Technologies

3.1 Multimodal Interaction

Voice Control: 98.7% accuracy in bilingual commands

Gesture Annotations: 100+ subject-specific symbol libraries

Cross-screen Sync: ＜200ms teacher-student content sharing

3.2 Smart Environment

Lighting: Auto-adjusts per content (GB/T 36876-2018 compliant)

Air Quality: Activates air purification when PM2.5 exceeds

Acoustics: 8-mic array with directional pickup (8m range)

4. Implementation

4.1 Three-Tier Deployment

1.Basic (1 week):

Nano Blackboard + wireless casting

2.Standard (2 weeks):

Adds AI camera + digital signage

3.Advanced (1 month):

Full IoT integration + custom apps

4.2 Teacher Training

Certification Courses:

L1: Basic ops (4 hrs)

L2: Interactive teaching (8 hrs)

L3: Data utilization (12 hrs)

AI Assistant: Real-time operation guidance

5. Performance Metrics

KPI	Improvement	Measurement Tool
Class Engagement	62%↑	Eye-tracking system
Knowledge Retention	45%↑	Spaced repetition tests
Lesson Prep Efficiency	30%↑	Time tracking
Device Utilization	90%+	IoT platform logs