排爆机器人手动控制信息采集系统主要由PC 机、手动信息采集板，外围传感设备组成。手动信息采集板以AT89C51 单片机和12 位并行A/D 转换器AD574A 为核心，实现多路A/D 采样，完成手动控制信息的采集；PC 机与手动信息采集板采用RS232 通信建立联系，在中断方式下通过C 语言编程实现采样数据的接收。关键词 机器人; 手动控制; 单片机; A/D 转换器;THE REALIZATION OF A MANUAL CONTROL SYSTEM IN SAMPLEING FOR THE BOMB-EXCLUSIVE ROBOT WANG Chun-bao，JIANG Liang-zhong ，YAO Xi-fan, LIN Zhuo-hua (College of Mechanical Engineering, South China University of Technology, Guangzhou 510640) Abstract：The manual control system in sampling for the bomb-exclusive robot mainly consists of the computer、 manual information sampling board and the peripheral equipments.The manual information sampling board ,which take the AT89C51 singlechip and the 12-Bit A/D Converter AD574 as the core, realizes the collection of the manual control information; The computer communicates with the manual information sampling board by RS-232,and realizes the collection of the sampling data by programming in C language under the interrupt way.Keyword：robot; manual control; singlechip; A/D Converter;