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Renesas Electronics Corporation

AI-Enabled Smart Home Security Hub

Overview

Description

Home security systems are evolving from standalone sensors and cameras into unified, connected platforms. Homeowners want a single system that can monitor their property, detect real security events, and stay connected whether they are at home or away. At the same time, growing security threats demand more than basic sensor triggers. Modern systems require AI-assisted monitoring that can distinguish real events from false alarms and respond instantly.

This smart home security hub integrates sensor-based monitoring, AI-enabled camera systems, wired and wireless connectivity, and a local user interface into a centralized platform. It is built around a high-performance, multi-core MPU capable of simultaneously managing AI vision processing, sensor data, display rendering, and network communication. PIR motion and door/window sensors work alongside AI vision camera modules to enable advanced edge-based video analytics and real-time event detection. A capacitive touch display with an integrated audio codec provides local system control and audio feedback, while Wi-Fi®, Bluetooth® Low Energy (LE), and Ethernet connectivity enable flexible deployment and integration with cloud-based monitoring and smart home services.

System Benefits:

  • Multi-core, high-performance MPU architecture simultaneously supports AI camera analytics, sensor monitoring, HMI rendering, and network communication without performance trade-offs.
  • AI-enabled camera support (wired and wireless) provides intelligent on-device video analytics for accurate event detection and reduced false alarms.
  • High-bandwidth memory and local storage support real-time AI inference and on-device buffering of video and sensor event data.
  • Capacitive touch display with an integrated audio codec enables intuitive on-premise system control and status feedback.
  • Flexible wired and wireless connectivity supports diverse deployment scenarios and seamless integration with cloud-based monitoring and smart home services.

Comparison

Applications

Block Diagram

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WebWS212WS212WS212Connector Arrow24VDC24VDC24VDCConnector Arrow.65V5V5VBi-directionalConnector Arrow.24Connector Arrow.25Connector Arrow.26Connector Arrow.27Connector Arrow.28VCORE (1.1V)VCORE (1.1V)VCORE (1.1V)VDDQ (1.2V)VDDQ (1.2V)VDDQ (1.2V)D1.8 (1.8V)D1.8 (1.8V)D1.8 (1.8V)D3.3V (3.3V)D3.3V (3.3V)D3.3V (3.3V)3.3V/1.8V3.3V/1.8V3.3V/1.8VConnector Arrow.340.9V0.9V0.9VDDR4DDR4DDR4Connector Arrow.39Connector Arrow.42VTT (0.5VDDQ)VTT (0.5VDDQ)VTT (0.5VDDQ)Connector Arrow.44Sheet.47CrystalSheet.49Sheet.50Sheet.51Sheet.52Sheet.53Sheet.54Sheet.55Line.41Line.42Connector Arrow.59Antenna.1029Sheet.63Sheet.64Sheet.65Sheet.66Sheet.67Connector dotted lineBi-directional.69MicrophoneSheet.77Sheet.78Connector Arrow.85Bi-directional.147PIR SensorSheet.149Sheet.150Sheet.151Sheet.152Sheet.153Sheet.154Sheet.155Sheet.156Sheet.157Sheet.158Sheet.159Sheet.160Door/Window SensorDoor/Window SensorDoor/Window SensorBi-directional.168eMMCeMMCeMMCBi-directional.171Ethernet PHYEthernet PHYEthernet PHYBi-directional.173Wired AI Surveillance CameraWired AI Surveillance CameraWired AI Surveillance Camera Speakerspeaker_8_Sheet.192Sheet.193Sheet.194Sheet.195Connector Arrow.196CameraCameraCameraPIR SensorPIR SensorPIR SensorCamera SystemsCamera SystemsCamera SystemsCamera Wi-FiWifi.6Camera.952Sheet.206Sheet.207Wireless CameraWireless CameraWireless Camera LCD (TFT-LCD)Block.120TFT-LCD*TFT-LCD*TFT-LCD*Sheet.212Sheet.213Sheet.214Sheet.215Bi-directional.219Bi-directional.221Bi-directional.222HMIHMIHMI*With Capacitive Touch*With Capacitive Touch*With Capacitive TouchConnector dotted arrowConnector dotted arrow.228CameraSheet.230Sheet.231Bi-directional.233Connector Arrow.238Bi-directional.38ClockClockClockWi-Fi & Bluetooth LE ModuleWi-Fi & Bluetooth LE ModuleWi-Fi & Bluetooth LE ModuleConnector 1.160Buck RegulatorBuck RegulatorBuck RegulatorSheet.287PMICPMICPMICI²CI²CI²CBuck1Buck1Buck1Buck2Buck2Buck2Buck3Buck3Buck3Buck4Buck4Buck4LDO1LDO1LDO1LDO2LDO2LDO2LDO3LDO3LDO3Buck5Buck5Buck5Buck6Buck6Buck6Sheet.288MPUMPUMPUI²CI²CI²CDDR4DDR4DDR4EXTALEXTALEXTALUARTUARTUARTGPIOGPIOGPIOGPIOGPIOGPIO I²CI²CI²CMIPI CSIMIPI CSIMIPI CSI MMCMMCMMC EthernetEthernetEthernet I²SI²SI²SMIPI DSI/LVDSMIPI DSI/LVDSMIPI DSI/LVDSAudio CodecAudio CodecAudio Codec
Exiting Interactive Block Diagram

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