为了实现在片梭织机上进行纬向控制系统的低成本改造，自行设计了信号转换板，采用常规电子元器件自制的纬纱传感器代替纬纱检测器，并给出了线路连接图。
To innovate weft control system of projectile loom with low cost, signal transducer was designed, designed weft sensor was instead of weft detector, circuit diagram was got.
在现有刷握的基础上进行优化和改进，改造在线的旧设备，降低成本提高运转率。
In the current brush holder based on the optimization and improvement, transformation of the old-line equipment, reducing costs to improve the operation rate.
为此，以87c552单片机作为核心部件研制了一种新型多功能测控仪表，较好地满足了对测控系统进行低成本技术改造的需要。
For this purpose, a new type of Multifunction instrument was developed by using 87c552 single-chip processor as main component to be satisfied for reforming the system in low-cost.
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