但由于控制现场的采集点多，采集时间周期短，因而要保存的历史数据量非常大。
Because of large numbers of acquisition points and short time period in control system, the amount of historical data is very large.
一般机器人视觉控制程序通过高级程序语言（VB、VC等）开发，开发过程存在开发周期长，难度大等缺点。
Program of robot vision control is generally developed with advanced program language(VB, VC etc), in which disadvantages exist, such as long development cycle, more difficulties.
针对TDS - 11sa顶驱进行全寿命周期费用分析，将TDS - 11s A顶驱分为5大系统：主机、控制系统、导轨扭力传递系统、操作系统以及动力及控制电缆。
Analysis TDS-11SA whole-life cost, TDS-11SA was divided into 5 mechanical system: host, control systems, rail torque transfer system, operating system and the power and control cables.
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