Weft insertion, yarn storage device and weft aotu-dispose are controlled and scheduled.Input and output of the control system are defined, then trapeziform diagram is programmed to these parts.

• 对喷气织机引纬部分及相关纬纱自动处理和储纬器部分进行控制及时间安排，给出了控制系统的输入输出并编出系统梯形图。