舰船电子工程2019,Vol.39Issue(9):126-129,4.DOI:10.3969/j.issn.1672-9730.2019.09.029
测试平台发射模块设计与实现∗
Design and Implementation of Launch Module for Test Platform
李超 1张绍阳 1庄瑞1
作者信息
- 1. 昆明船舶设备试验中心 昆明 650051
- 折叠
摘要
Abstract
Detection of response characteristics of external specific frequency signals is an indispensable link in underwater weapon product testing. In order to solve the problems of manual control of transmitting signals in traditional testing and ensure the accuracy and real-time of transmitting results,this paper designs and implements the launching module of the test platform based on STM32. This module enables the host computer of the test platform to control the output of specific frequency square wave through LwIP communication network. This paper introduces the construction of LwIP network system based on STM32 and the de?sign and programming of three frequency square wave output system using STM32 development board timer PWM mode. Engineer?ing examples show that the transmitter module can primely realize the function of controlling STM32 development board by LwIP communication network to output specific frequency square wave accurately. It has the characteristics of strong real-time response, good output waveform,less system resources occupation and high reliability.关键词
STM32/LWIP/PWM/方波Key words
STM32/LwIP/PWM/square wave分类
信息技术与安全科学引用本文复制引用
李超,张绍阳,庄瑞..测试平台发射模块设计与实现∗[J].舰船电子工程,2019,39(9):126-129,4.