1) fixed time scan
固定周期扫描
2) scan cycle
扫描周期
1.
This cyclical execution of programs is called the scan cycle.
可编程控制器通过循环执行控制程序来实现用户要求的控制功能,循环执行控制程序称为扫描周期。
2.
Aiming at the problem that different requirements for signal scan cycle lead to the low control efficiency in embedded Programmable Logic Controller(PLC),this paper proposes a schedule algorithm based on Group I/O Task.
针对信号扫描周期要求不同导致嵌入式可编程逻辑控制器(PLC)控制效率下降的问题,提出一种基于群I/O任务的嵌入式PLC调度算法。
4) scanning period
扫描周期
1.
The method for calculating scanning period by utilizing echo signals of pulsed laser detection was dissertated,and the signal process arithmetic was expatiated adequately.
利用仿真分析连续激光探测和脉冲激光探测的回波情况,对仿真的扫描体制红外成像设备的回波信号进行数据分析,论述了利用脉冲探测体制回波信号测算扫描周期的方法,对信号处理算法进行了阐述,探讨了解算扫描周期所存在的误差,并深入分析了扫描周期解算过程中的实时校正等问题。
5) scan period of PLC
PLC扫描周期
6) line scanning period
行扫描周期
补充资料：固定
①不变动或不移动的（跟‘流动’相对）：～职业丨～资产。②使固定：把学习制度～下来。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条