查询词典 calibration

The available camera self-calibration is based on the image of the dual absolute quadric, but its elements have so large differences in magnitude that solutions are extremely sensitive to noise.

现有的自定标技术一般都是基于对偶绝对二次曲面像，由于对偶绝对二次曲面像元素在数量级上相差较大，在求解时必然会导致鲁棒性较差。

Given these linearity and absolute zero properties,single point calibration is possible.

考虑到这些电流的线性和绝对零数值属性，是可以进行单点校准的。

The influence of surfactants CTMAB and CPC on the absorption spectra, calibration curve, and acidity of Al-CAS colouring system was studied.

对表面活性剂［十六烷基三甲基溴化铵和氯化十六烷基吡啶］在吸收光谱、工作曲线和显色酸度等方面对铝－铬天青S显色体系的影响进行了研究。

Xi'an Dongfang Mech Group Company Abstract : A high precision data collection system is designed by using 24 bits ADC which has the function of self - calibration and signal processing.

扩散硅压力传感器及变送器参数测试系统：采用具有自校验和信号调理功能的24 位ADC ，开发设计了一种高精度数据采集系统。

Through analysis of interacting variables in acceleration of gravity and electronic balance measurement results, the method of builtin standard weight compensation and its shortages are brought forward and attach the compensation method on weight calibration.

通过分析重力加速度与电子天平测量结果的相互因素，提出了内置标准砝码的补偿方法及不足，以及外附校准砝码的补偿方法。

One of the a lot of black things about accoutrement Africa as a announcer is that the calibration of the animal tragedies that disentangle on this abstemious is so abundant and so acute that Africans generally end up searching like atrocious abandoned victim.

做一个报道非洲的记者，一件让人很压抑的事情就是似乎非洲大陆上的人类喜剧总是很凄惨，非洲人民总像一些绝望的受害者。

a kind of design project of multifunction electric power quality gauged instrument based on virtual instrument is put forward in this article.this system integrates virtual instrument programming and power electronics together,to realize diverse signals of current electric power quality field allin one.the integrated signal generator unit which carries out the collection of high speed digital data,d/ a conversion and analog output in four channels,unsymmetrical synchro control fifo etc.by fpga are introduced,the flow of electric power system various signal which generates by vc programming is elaborated,and the structural design of signal amplification unit is analysed.the experiment text result shows that this gauged instrument has attained current advanced high grade of accuracy and it will accelerate the steps of electric power quality calibration because of its accuracy and versatility.

摘 要：提出一种基于虚拟仪器技术的多功能电能质量标定仪的设计方案，采用虚拟仪器编程技术和电力电子技术相结合实现集目前电能质量领域的多样信号于一体。介绍采用fpga实现高速数字量采集、d/a转换及4通道模拟量输出、非对称同步控制fifo等的集成信号发生单元，阐述利用vc编程实现的电力系统多样信号的产生流程，分析信号放大单元的结构设计。实验测试结果表明该标定仪达到目前先进的高精度等级，由于其准确性和多功能性将加快电能质量标定的步伐。

Results The acoumeter can reduce the proportion and degree of noise-induced hearing loss via test and calibration. and the quick screening part has been inspected for measurement.

结果经过试验与标定，该仪器能降低强噪声引起听力损伤的比例和程度，听力损伤的快速筛查部分通过计量检定。

Part 3 : acoustic coupler for the calibration of supra-aural earphones used in audiometry.

第3部分：用于听力仪的高级听力耳机校正用听力耦合器

Part 2 : an interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range.

人头和耳的模拟器。第2部分：在扩展高频范围内测声耳机校准的间歇声音耦合器欧洲标准

Metrorrhagia is also gynaecological problems of common diseases.

崩漏是妇科常见病也是疑难症。

WordFTP gives you the convenience and timesaving you need.

wordftp让您的方便和省时您所需要的。