Objective To explore an objective and precise method of measuring the angles of human ears.
目的探索一种客观、准确地测量耳廓夹角的方法。
Optical methods is a main and important method for precise measuring small Angle.
光学方法是一种精确测量小角度的主要方法和重要手段。
A wetness measurement system based on cavity perturbation method is designed for precise measuring, including automatic frequency tracing system and equal precision frequency measurement system.
以汽轮机内蒸汽湿度的准确测量为目的,设计了基于微波谐振腔微扰法的蒸汽湿度测量系统:自动频率跟踪系统和等精度频率测量系统。
The diesels temperatures, run idle, and fuel quality were analyzed in measuring smoke unit, then put forward effective method for acquiring precise smoke unit data.
分析了发动机温度、怠速转速及燃料品质对柴油机烟度的影响,提出了测得准确烟度值的有效途径。
The result showed that this method was precise and convenient and was better than SDS method, its measuring result was close to that of extraction meched.
实验表明,测定结果非常接近萃取法结果,和SDS法比较,大大提高了精确度和测定速度。
The author introduces the design theory a nd realization method of measuring the coax-is degree of precise elements by computer vision. The key technology is also described detail.
介绍了利用计算机视觉技术对精密零件同轴度测量系统的设计思想和实现方法,并对关键技术进行了详细的论述。
This paper introduces the method for the synthetic of measuring quiescing goniometry with two autocollimators and precise angle dividing table.
介绍一种用双自准直仪和多齿分度台组合测量静态测角分度误差的测量方法。
The invention relates to a precise time measuring method, consisting of a waveform conversion module, an analog-to-digital conversion module, a counting module and a central processing module.
本发明涉及一种精密的时间测量方法,它由波形转换模块、模数转换模块、计数模块和中心处理模块构成。
The space scan method of wavelength is put forward for the principle of the dual FFPI sensor measuring precise surface roughness, and its basic construction is discussed.
针对双光纤f—p干涉仪测量高精度表面粗糙度的原理,提出波长的空间扫描方法,并对其构成进行了分析。
A precise measuring device for the warp tension of the loom is introduced with several reasons for causing errors and disturbances analyzed and its compensation method of the error presented.
对经纱张力检测装置中产生误差和干扰的几种原因进行分析,介绍了一种高精度的织机经纱张力检测装置。
The measuring principle of the method is simple, and the measuring range is wide. The method can be used in agricultural automatic control system, agricultural robots, and precise agriculture.
这种测量装置测量原理简单、测量范围宽、使用方便,可应用于农业机械自动控制系统、各种农业机器人、精确农业中作物生长情况测量等方面。
A precise digital phase-measuring method was expounded, and a circuit of the digital phase measurement was given. The application of the circuit in electronic distance measurement was also presented.
阐述了精密数字测相的方法,给出了一个自动数字相位计电路及其在精密光电测距中的应用。
Based on a 3 wire platinum resistor measuring circuit, in which the lead wire resistance can be compensated, a high precise temperature measuring method is stated.
基于可补偿引线电阻影响的三线制铂电阻测量电路提出了一种高精度测温方法。
Based on a 3 wire platinum resistor measuring circuit, in which the lead wire resistance can be compensated, a high precise temperature measuring method is stated.
基于可补偿引线电阻影响的三线制铂电阻测量电路提出了一种高精度测温方法。
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