1) speed cone
速度标
2) rate calibration
速度标定
3) speed index
速度指标
1.
Based on the "shortest path matrix", the selected characteristic indices-distance, time and speed, this paper analyses the current spatial structure of accessibility in the cities which the national trunk highway system connects, and impacts the speed index made.
以“最短路径模型”为基础,选取距离与时间两个特征指标以及联结两者的速度指标,分析了目前中国国家干线公路网络联结的城市通达性空间格局。
4) target speed
目标速度
1.
Influences of target speed on the error of acoustic localization;
目标速度对主动定位误差的影响
2.
Fuzzy method is introduced to decide the target speed on the high speed railway, so that more complicated factors, which are hard to calculate in quantity and easy to be neglected usually, could be taken into account.
运用模糊方法对高速铁路的目标速度进行了多目标决策 。
3.
The paper also analyzes the control strategies base on the target speed and describes the knowledge expression of train expert control.
系统重点探讨了定时约束条件下的列车节能操纵的模型及其启发式解法,详细分析了基于目标速度的列车控制策略以及专家控制原则。
5) the scale of velocily
速度标尺
6) Speed signs
速度标志
1.
Fuzzy Logic Control on Freeway with Variable Speed Signs and Its Simulation Research;
高速公路可变速度标志模糊逻辑控制及其仿真研究
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性质:又称标定。采用滴定分析操作,用基准物质或标准溶液,将近似所需浓度的溶液测定出准确浓度的过程。
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