摘要
给出一款基于MSP430F5438的智能公交车载系统设计方案,阐述了该车载系统的主要功能,并对其总体结构、硬件电路以及软件设计进行详细论述。车载系统充分利用Zigbee无线通信技术、超声波、温湿度传感器技术,实现公交车到站距离显示、超声波测距、温湿度自动调节以及语音自动报站等功能。
A design scheme of bus-mounted system in intelligent transportation based on MSP430F5438 is proposed, the main functions of the bus-mounted system are described and the overall structure, the hardware circuit and software design of the system are discussed in detail. The bus-mounted system makes full use of Zigbee wireless communication technology, ultrasonic wave, temperature and humidity sensor technology, and it achieves many functions such as distance display of bus arrival, ultrasonic distance measurement, automatic adjustment of temperature and humidity, automatic speech of bus station report and so on.
出处
《自动化与仪器仪表》
2012年第6期77-79,共3页
Automation & Instrumentation
关键词
单片机
公交车载系统
Zigbee无线通信
温湿度检测
超声波测距
MCU, bus-mounted system, Zigbee wireless communication, temperature and humidity testing, ultrasonicdistance measurement
