The utility model relates to the field of vision protection device, in particular to an intelligent vision protector, which is characterized in that the ultrasonic pulse emission unit, alarm circuit, infrared remote control transmitting unit and a digital display unit input and data bus MCU external connection, ultrasonic pulse output and single chip receiving unit interrupt port connection the data bus control terminal, DSP voice synthesis unit and MCU connected to the data bus, the output end of the detection circuit and MCU connection, and the output end of SCM infrared remote control receiver circuit according to the number of bus connections, visual display data input port circuit and MCU connection; the utility model has the advantages. Small volume, easy to carry, can automatically detect the students to read, write or use the computer, eyes and observation The distance between the object, and analysis and alarm, automatic prompt exercises, and a light dark alarm, automatic detection and evaluation of visual function.
【技术实现步骤摘要】
【技术保护点】
一种智能视力保护器，包括检测控制器、遥控视力表、壳体，其特征在于所述的检测控制器，包括单片机、超声波脉冲发射单元、超声波脉冲接收单元、ＤＳＰ语音合成单元、数码显示单元、红外遥控编码发射单元、检测电路、报警电路，单片机内部烧录监控程序，超声波脉冲发射单元、报警电路、红外遥控发射单元和数码显示单元的输入端均与单片机的数据总线连接，超声波脉冲接收单元的输出端与单片机的外部中断端口连接，ＤＳＰ语音合成单元的控制端与单片机的数据总线连接，检测电路的输出端与单片机的数据总线连接；所述的遥控视力表，由单片机、红外遥控接收电路和视力表显示电路组成，红外遥控接收电路的输出端与单片机的数据总线...
【技术特征摘要】
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