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Vietnam Geography App
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Vietnam Geography App
Smart parking: find spots instantly, pay seamlessly! System architecture: (1) Sensors (ultrasonic/infrared detect occupancy each space, cameras ANPR read license plates, ground sensors magnetic field changes), (2) Connectivity (LoRaWAN low-power long-range, NB-IoT cellular, WiFi gateway aggregate data), (3) Cloud platform (real-time availability database, analytics peak hours patterns), (4) Mobile app (show available spots map/AR, navigate optimal route, reserve spots), (5) Payment integration (...
• Sử dụng logic để giải các bài toán
• Kéo thả để sắp xếp các phần tử
• Hoàn thành càng nhanh càng nhiều điểm
Understand smart parking architecture: sensors (ultrasonic, magnetic, cameras), connectivity (LoRaWAN, NB-IoT), cloud platform, mobile app
Design features: dynamic pricing, guidance LED indicators, payment integration (QR, NFC), enforcement, EV charging
Evaluate economics: installation costs ($30K-150K), revenue increase (20-35%), ROI (2-4 years), operational savings
Address challenges: sensor accuracy (2-5% errors), maintenance, user adoption (20-40% year 1), privacy concerns
Explore career paths: IoT engineer, mobile developer, system integrator, product manager, sales/deployment
Integrate parking systems với city infrastructure
Build parking sensors và occupancy detection
Implement contactless payment cho parking
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