照明传感器

产品和参考设计

照明传感器

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概述

全球范围内的大量发光二极管 (LED) 系统可使 LED 照明实现智能感应功能。在照明传感器系统中使用传感器和有线或无线连接,可提高能效和居用者的舒适度。

设计要求

    现代照明传感器设计通常需要:

  • 支持日光收集的占位传感器,当区域内无人或环境光线充足时,可以调暗或关闭照明,从而实现更高能效。
  • 利用室外照明传感器来收集温度、湿度、声音、空气污染水平、交通状况等数据的智能城市。
  • 单芯片毫米波传感器提供精度更高的更多数据,为运动感应技术带来改变,实现智能城市和楼宇。

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照明传感器

Ultrasonic Tx, Rx Ultrasonic Tx, Rx Microphone Microphone Microwave sensor Microwave sensor PIR sensor (1 or 2) PIR sensor(1 or 2) OPTOs (DALI) OPTOs(DALI) Relay Relay AC mains input AC mains input Solar panel Solar panel Millimeter wave antenna Millimeter wave antenna Analog front end Analog front end Op amp (filter) Op amp(filter) Logic (hexInverter) Logic(hexInverter) Comparator Comparator Op amp (amplifier) Op amp(amplifier) Ultrasonic based occupancy / vacancy sensing Ultrasonicbased occupancy / vacancy sensing Audio codec Audio codec Logic / level translators Logic / level translators Sound based Occupancy / Vacancy sensing Sound based Occupancy / Vacancy sensing Low power timer Low power timer Op amp (amplifier) Op amp (amplifier) Op amp (filter) Op amp (filter) Microwave sensor based Occupancy / vacancy sensing Microwave sensor based Occupancy / vacancy sensing Op amp (amplifier) Op amp(amplifier) Op amp (amplifier) Op amp(amplifier) Op amp (filter) Op amp(filter) Comparator Comparator Comparator Comparator PIR based occupancy / vacancy sensing PIR based occupancy / vacancy sensing mmWave sensor mmWave sensor Millimeter wave based occupancy / vacancy sensing Millimeter wave based occupancy / vacancy sensing Self diagnosis / monitoring Self diagnosis / monitoring Supervisory Supervisory Ambient temp sensor Ambient temp sensor Ambient light sensor Ambient light sensor Humidity sensor Humidity sensor Wireless interface Wireless interface Wireless MCU Wireless MCU Digital processing Digital processing MCU or mmWave sensor MCUormmWave sensor Signal input/output protection Signal input/output protection ESD ESD Non-isolated DC/DC power supply Non-isolated DC/DC power supply LDO LDO DC/DC DC/DC Energy harvester Energy harvester Power stage Power stage Low voltage MOSFETs Low voltageMOSFETs eFuse eFuse Isolated AC/DC power supply Isolated AC/DC power supply Flyback controller Flyback controller High voltage MOSFET High voltage MOSFET Rectifier, EMI protect Rectifier, EMI protect Flyback transformer Flyback transformer Power supply for line operation Power supply for line operation

技术文档

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类型 标题 下载最新的英文版本 日期
白皮书 毫米波传感器基础知识 最新英语版本 (Rev.A) 2021年 5月 6日
白皮书 使用毫米波传感器进行稳定可靠的 交通和十字路口监控 (Rev. B) 英语版 (Rev.B) 2018年 6月 22日

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