瑞萨电子 (Renesas Electronics Corporation)
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智能路灯

概览

作为一款支持联网和传感器功能的物联网照明设备，此款智能路灯系统将超低功耗 Sub-GHz 无线通信技术与高灵敏度环境光感应技术融合在一起。 实时亮度适应、标准化数据共享和远程管理有助于降低能耗，实现预测性维护，并增强智慧城市环境中的公共安全。

系统优势：

  • 可靠的 Sub-GHz 物联网通信，超低功耗，可长时间运行
  • 超低功耗架构可延长电池寿命，并最大限度降低常开无线系统的能耗
  • 智能环境光感应支持自适应亮度控制，提高能源效率

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该板卡已上线云上实验室（Lab on the Cloud)，使用我们的 PC 图形界面，无需实体板卡，便可在虚拟实验室中立即开始配置和测试设计。
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WebConnector Arrow.230Dynamic connector.205Connector Arrow.229Connector Arrow.231AC Power Source.1025Sheet.3Alternating CurrentLED ArrayLED ArrayLED ArrayDiode - LEDSheet.48Sheet.49Sheet.50Sheet.51Sheet.52Darlington.651Sheet.54Darlington.254Diode - LED.1253Sheet.57Sheet.58Sheet.59Sheet.60Sheet.61Darlington.651Sheet.63Darlington.254Diode - LED.1262Sheet.66Sheet.67Sheet.68Sheet.69Sheet.70Darlington.651Sheet.72Darlington.254Transformer.1390Line.841Inductor Air Core.509Sheet.78Sheet.79Sheet.80Sheet.81Sheet.82Sheet.83Sheet.84Sheet.85Sheet.86Line.29Inductor Air Core.212Sheet.89Sheet.90Sheet.91Sheet.92Sheet.93Sheet.94Sheet.95Sheet.96Sheet.97Board.1464Feedback controlFeedback ControlFeedback ControlDynamic connectorDynamic connector.1470Dynamic connector.1471Dynamic connector.1472Dynamic connector.1477Dynamic connector.1478Dynamic connector.1488AntennaSheet.172Sheet.173Sheet.174Sheet.175Sheet.176Sub 1 GHZSub 1 GHzSub 1 GHzConnected signals arrowConnector Arrow5V5V5V3.3V3.3V3.3VConnector Arrow.1531Connector Arrow.1534Connector Arrow.1538Connector Arrow.1539Connector 1.160Dynamic connector.1542230v ac230V AC230V ACConnector Arrow.217LDOLDOLDOLDOLDOLDOConnector Arrow.220Connector Arrow.221Connector Arrow.222Connector Arrow.226Connector Arrow.227Connector Arrow.228Bi-directionalBi-directional.233EMI Filter & Rectifier BridgeEMI Filter & Rectifier BridgeEMI Filter & Rectifier BridgeConnector Arrow.244High-Voltage StartupHigh-Voltage StartupHigh-VoltageStartupAux Power StageAux Power StageAux PowerStagePFC+HWLLC ControllerPFC+HWLLC ControllerPFC+HWLLCControllerGate DriverGate DriverGate DriverRectangleCC/CV ControllerCC/CV ControllerCC/CVControllerSheet.256Boost PFCBoost PFCBoost PFCTransformer Inductor Iron CoreLine.841Inductor Air Core.212Sheet.10Sheet.11Sheet.12Sheet.13Sheet.14Sheet.15Sheet.16Sheet.17Sheet.18Line.29Sheet.257HWLLCHWLLCHWLLCTransformerLine.841Inductor Air Core.509Sheet.23Sheet.24Sheet.25Sheet.26Sheet.27Sheet.28Sheet.29Sheet.30Sheet.31Line.29Inductor Air Core.212Sheet.34Sheet.35Sheet.36Sheet.37Sheet.38Sheet.39Sheet.40Sheet.41Sheet.42Connector Arrow.258Connector Arrow.259RF frontRF FrontRF FrontPIR SensorPIR SensorPIR SensorVCCVCCVCCWS184WS184WS184Connector 1.160.268Sheet.288Sheet.289Darlington.651Sheet.291Darlington.254Sheet.295Line.163Line.168Sheet.271Sheet.272Sheet.273FET n-channel.420Sheet.276Sheet.277Sheet.278Sheet.279Sheet.280Sheet.281Sheet.296Line.160TriangleLine.141Line.161Line.162Rectangle.297Sheet.298Sheet.299Darlington.651Sheet.301Darlington.254Sheet.303Line.163Line.168Sheet.307Sheet.308Sheet.309FET n-channel.420Sheet.311Sheet.312Sheet.313Sheet.314Sheet.315Sheet.316Sheet.317Line.160TriangleLine.141Line.161Line.162Sheet.323Dimming ControllerDimming ControllerDimming ControllerVCCVCCVCCCFCFCFDRVDRVDRVSheet.324MCUMCUMCUPWMPWMPWMI2CI2CI2CI2CI2CI2CANTANTANTVCCVCCVCCSheet.325Ambient Light SensorAmbient Light SensorAmbient Light SensorVCCVCCVCCConnector 1.160.327

PFC+HWLLC Controller

反激式和正激式控制器

Gate Driver

半桥 FET 驱动器

LDO

线性稳压器（LDO）

Dimming Controller

固态照明接口 IC

MCU

RL78 低功耗 8 位和 16 位 MCU

Ambient Light Sensor

环境光传感器

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