I. Executive Summary

II. Analysis of Core Industry Pain Points

• System Collaboration Disconnection: HVAC, lighting, access control, and video surveillance often operate independently. The lack of a unified coordination mechanism results in fragmented workflows and a suboptimal user experience.
• Inefficient Energy Utilization: Traditional equipment relies on fixed operating parameters that fail to adapt to dynamic changes in occupancy, temperature, or light. This leads to severe energy waste through "idle operation" and "excessive cooling/heating."
• Lagging O&M Response: Dispersed equipment typically requires physical on-site inspection for troubleshooting. This results in long fault resolution cycles and high labor costs, failing to meet the real-time demands of modern facility management.
• Insufficient Adaptability: Legacy control equipment often suffers from rigid interfaces and limited scalability, making it difficult to meet the personalized configuration needs of diverse buildings, such as hospitals, malls, or office complexes.

III. Core Value of the Solution

• Perception and Control Layer: Includes HVAC controllers, light sensors, presence detectors, and IP cameras responsible for real-time data collection and execution.
• Edge Computing Layer: The [ARMxy BL335] serves as the core edge gateway, handling data aggregation, protocol conversion, and local logic control to reduce cloud latency and ensure real-time response.
• Smart Building Operation Cloud Layer: Manages centralized monitoring, energy statistics, fault warnings, and strategy issuance, providing data support for refined operations.

IV. System Architecture and Core Technologies

1. System Topology Architecture

• Perception and Control Terminal Layer: Including HVAC controllers, light intensity sensors, human presence detectors, biometric access control, IP cameras and other equipment, responsible for real-time collection of environmental data and execution of control instructions.
• Edge Computing Layer: Taking ARMxy BL335 as the core edge gateway, it undertakes tasks such as data aggregation, protocol conversion, local logic control, and edge computing, reducing the pressure of cloud data transmission and ensuring real-time system response.
• Smart Building Operation Cloud Layer: Realizes centralized monitoring of the entire building, energy consumption statistical analysis, fault early warning and positioning, and remote issuance of control strategies, providing data support for refined operation.

2. Core Technologies

• Multi-Protocol Fusion Technology: The BLIoTLink protocol engine integrates multiple building industry protocols to realize bidirectional data interaction between subsystems such as building automation (BMS), security, and fire protection.
• Dynamic Energy Efficiency Optimization Algorithm: Based on machine learning, it analyzes the historical operation data of the building, predicts the usage demand, and optimizes the start-stop time and operation parameters of equipment to avoid invalid energy consumption.
• Remote O&M Management Technology: The BLRAT tool supports remote debugging, parameter modification, and fault diagnosis of BL335 equipment, realizing "unmanned on-site" maintenance and greatly reducing O&M costs.
• Intelligent Perception Fusion Technology: Integrates video analysis and environmental sensor data to realize real-time identification of security risks such as unauthorized access and abnormal environmental changes, and linkage with relevant systems for early warning and disposal.

V. Hardware Configuration

• Main Controller: ARMxy BL335B (Features 1×1000M + 1×100M Ethernet ports and 2 Y-board expansion slots for high-speed transmission).

• Core Board: SOM334 (Powered by the Allwinner T113-i chip, Dual-Core Cortex-A7, 512MB DDR3, 8GB eMMC, ensuring robust system stability).

• Peripheral Equipment: HVAC smart controllers, high-precision light sensors, infrared presence detectors, face recognition terminals, and 1080P IP cameras.

• Expansion Modules: * Y63 RS485 Module: Connects BMS controllers.

  • Y31 AI Module: Collects analog signals (temperature/humidity).

  • Y51 RTD Module: High-precision temperature monitoring.

  • Y24 DO Relay Module: Controls lighting and auxiliary switches.

VI. Summary of Solution Advantages

• Global Collaborative Management: Unifies scattered systems into a single platform, enabling linkage control (e.g., lights and AC activate automatically when personnel enter).

• Precise Energy Efficiency: Demand-driven dynamic adjustments yield 15%-25% energy savings, significantly cutting utility costs.

• Lightweight Remote O&M: Remote diagnosis reduces on-site workload by over 60%, shortening downtime and ensuring continuous operation.

• Full-Scenario Adaptation: With flexible configuration options, the solution is customizable for commercial, medical, and residential scenarios.

VII. Application Scenarios

This solution is ideal for a wide range of facilities requiring intelligent upgrades:

• Grade A Commercial Office Buildings: For efficient energy use and enhanced tenant comfort.

• Smart Industrial & Tech Parks: For unified management of multiple buildings and complex equipment.

• Hospitals & Medical Institutions: Ensuring stable equipment operation and precise environmental control.

• High-End Hotels & Shopping Complexes: Focusing on customer experience and intelligent service.

• Smart Residential Communities: Delivering a safe, energy-saving, and convenient living environment.

VIII. Conclusion