精测 meaning in Chinese
accurate measurement
Examples
- Modeling and calculating of multipath effect of low angle tracking for a monopulse radar
某精测雷达航路异常值处理方法改进研究 - After contrasting and analyzing the two common used measure method of discontinuity , a modified method that is elaborate method of joint surveying is put forward for the first time . rational method to get spacing of joints is researched utilizing lots of statistical results . according to the theory of minimal valid length of scanline , 5m is chose as appropriate statistical section length to obtain the successive values of those indices indicating rock mass structure , they are spacing , number and total length of joint
本文在对比分析目前两种常用的结构面测量方法优缺点基础上，首次提出了一种改进的结构面测量方法?节理详细精测法，并利用大量的统计结果，研究合理的间距取值方法，根据间距无偏差测量的最小有效测线长度理论，选择5m作为统计区间长度，获得了节理间距、条数、总长度随洞深的连续变化值。 - The hardware designation uses the msp430 micro controller unit as the control center . the rough and accurate values of the measurement are obtained by using cpld and adc devices . the analog circuits mainly included the modulating and driving circuit of the laser , receiving circuit and apd high - voltage biased circuit
硬件设计以msp430单片机作为整个系统的控制核心;通过单片机控制cpld和adc来获得粗测和精测值;模拟电路部分包括激光调制驱动电路和接收电路以及apd高压偏置电路;进行串行通信电路和电源电路的设计。 - By using msp430 micro controller unit and cpld technology , this method realized twofold frequency phase ranging : the rough measurement of the distance is realized by countering high frequency pulses which are filled in discriminating phase pulses ; the accurate discriminating phase pulses are converted by using the method of time to voltage conversion , and then the adc device samples the converted voltage , so the accurate measurement of the distance is obtained by processing the adc samples through micro controller unit
该方法通过msp430单片机和先进的cpld技术实现双频测相:粗测通过采用对鉴相脉冲填充高频脉冲的办法来实现;精测则利用时间-电压转换法对鉴相脉冲进行转换,然后由模数转换器adc对转换电压进行采样,通过单片机对adc的输出值进行计算处理获得精测值。