基于红外光通信电路的设计与制作  

Based on infrared communication circuit design and production

作　　者：刘勇[1] 王昆林[1] 徐卫华[1] 

机构地区：[1]楚雄师范学院物理与电子科学系

出　　处：《电子世界》2013年第21期148-149,共2页Electronics World

摘　　要：本文使用集成运放TDA2822M、红外对管作为收发器件,设计并制作出了红外载波发射电路和接收电路,实现了有限距离的红外光通信。该装置能够实现在3.0m距离范围内,接收端可接收不失真的音频信号,同时,通过监测电路可实时监测到发射端和接收端的信号情况,便于将电路调整到最佳运行状态。This article uses the integrated operational amplifier TDA2822M, infrared tube as a transceiver device, designed and fabricated infrared carrier transmitter and receive circuits to achieve a limited distance of the infrared optical communication.The device can be achieved in the range of 3.0m distance, the receiver can receive audio signals without distortion, while the real-time monitoring by the monitor circuit to the transmitter and the receiver signal conditions, easy to adjust to the optimal operation of the circuit.

关 键 词：TDA2822 集成运放 红外通信 红外对管 

分 类 号：TN929.1[电子电信—通信与信息系统]