主要介绍了水泡式激光扫平仪的原理及其精度测试方法。
This paper introduces the principle of laser level with bubbles and the method of accuracy measuring.
此方法具有测量精度较低,使用环境要求暗室,长时间的测试容易使人眼疲劳等缺点。
This method has the disadvantages of low measuring precision, requiring environment of darkroom, and making eyes tired after a long-time testing.
在舵机控制电路参数的测试过程中,选择适当的数据处理方法与优化测试电路性能,对于提高测试精度是同等重要的。
In the testing system, it is same important to select an appropriate data processing method as to optimize performance of hardware to improve the test accuracy.
基于多极旋转变压器轴角粗、精组合的原理,提出了一种工程实用的多极旋转变压器轴角—数字转换系统精度的测试方法。
Based on the principle of combination of coarse and fine axis Angle, this paper presented an engineering practical accuracy test method of multi_pole resolver to digital conversion system.
最后,通过实验测试,该方法可以大幅度提高感应同步器的精度。
Finally, through testing experiment, this method may enhance the precision of the induction synchromesh.
该方法辨识精度高,同时可以有效避免大多继电反馈辨识方法测试时间过长及只能辨识固定的低阶模型的缺点。
This method has high precision and can avoid the shortcomings of long time testing and only for fixed structure low order models that most relay identification methods do.
该系统分别采用热释电探测器和快速响应的红外辐射计进行测量,并采取了有效的数据处理方法,提高了测试精度。
Pyroelectric detector and fast respond infrared radiometer are used in the system to carry on the measurement, and effective data processing method is adopted to improve the test accuracy.
主要对提高刨床动态测试数据精度的方法进行了研究。
The paper mainly studied the way of improving planer dynamic test data precision.
文章介绍了活塞式压力计的技术性能指标的影响因素,并对其校验方法和提高测试精度的措施进行了分析。
In this paper was introduced the factors of Influencing technical performance index of piston manometer, and analyzed the calibration and test ways of it and the measures of improving test precision.
该方法对提高测量精度,实现测试自动化有现实意义。
This method is significant of improving measure accuracy and realizing measurement automation.
该方法简便易行,其定位结果的精度不受击穿点电阻和测试用连接导线的电阻及其接触电阻的影响。
The method features easy operation and good location accuracy that is not affected by the resistance of breakdown spot, the resistance of the test wire and contact resistance.
该方法可提高测试数据的精度和稳定性,也可提供全过程监测数据的误差范围。
The precision and stability of testing data can be improved and error in the whole testing process can be offered by using the method.
论文着重介绍了主时钟以及相关同步设备精度的主要测试方法。
This article lays its stress on the main testing methods of the precision of master clock and the relevant synchronous equipment.
为了提高测试精度,在软件中采用算术平均滤波法和限幅滤波法相结合的方法来增强系统的抗干扰能力。
In order to improve testing precision and strengthen the anti-jamming ability of the system, the software has adopted arithmetic average filter and limit breadth filter.
对典型函数测试表明:该方法有效地提高了量子遗传算法的计算精度和收敛速度。
The results of testing typical function demonstrate that the precision and the rate of convergence are improved by FQGA.
对两种固定延迟线及轴头延迟进行了具体测试,总结出了一些提高测试精度的方法。
Through the practical measurements of two types of fixed delay line and a tapped delay line, some procedures for increasing measurement precisiOn are obtained.
通过对加载方式、误差处理方法、系统测试精度等问题的探讨,验证了系统的可靠性和准确性。
With discussion of loading type, error handling method, system measuring accuracy and etc., the reliability and accuracy of the system are verified and approved.
移相干涉技术(PSI)是计量测试特别是三维形貌测量中高精度、高灵敏度的测量方法。
Phase shifting interferometry (PSI) is a high precise and sensitivity method in testing technology, especially in three-dimensions profile measurement.
介绍了光纤应变测试系统,采用信号处理、多线程、高精度定时等处理方法,满足了对系统实时性的要求。
The fiber strain sensor system is introduced, ways of signal process, multithread, high precision timing are adopted to meet the requirement of real time.
在此基础上,以高速分度传动装置为例,探讨了动态分度精度的测试方法。
On the basis, the method of measuring dynamic indexing accuracy is studied by taking the high speed indexing transmission mechanism as an example.
试验证明,这种方法和传感器完全可以胜任工程和试验测试的精度要求。
Experiments show the method and the sensor are perfectly satisfactory to the accuracy of engineering and test.
文章以传递链函数代替传统的传递函数的方法来研究全系统动态测试精度理论。
This paper studies a new precision theory of dynamic measurement on whole system by using function of transfer chain instead of the traditional transfer function.
对ISCAS’89和ISCAS’93基本测试电路的实验结果表明,此方法具有较好的计算精度和较短的计算时间。
The experimental results for some ISCAS' 89 and ISCAS' 93 circuits show that this method has the advantage of good accuracy and relatively small amount of calculation time.
文中还分析了各种测试方法的应用场合及精度分析。
In this paper the applicability of various measuring methods and estimation of measuring precision are also discussed.
该方法减少了误差因素,提高了测试精度,而且使在轨测试系统的校准由程序自动执行,提高了测试效率。
This method decreases the number and values of error factors, improves the test accuracy and efficiency, also makes the calibration procedure be performed automatically by program.
对所开发出来的高切坡稳定性评价系统进行测试,测试结果表明系统所开发的几种稳定性评价方法满足精度要求。
The test for the evaluation system of the high cut slope stability projected is made; and the result indicates the evaluation methods do meet the Precision requirement.
利用激光单缝衍射技术测量大气飘尘的真比重,具有精度高和测试方法简便易行的特点。
The method to determine the real specific gravity of atmospheric dust by using laser slitdiffraction technology has high precision and is easy to handle.
与传统的测试方法相比高压断路器回路电阻测试仪的特点是:测试精度高、试验速度快。
Comparing to the traditional method this device has high testing accuracy and high testing speed to fit the testing requirement.
介绍了陀螺稳定平台的测试方法,推导了测量次数和测量精度的关系,讨论了陀螺稳定平台快速测试技术。
The relationship between the measurement time and THD measurement accuracy is discussed, and the method of reducing the measurement time of the platform are put forward, I.
同时,在实验方法、提高测试精度及信号处理等方面作了探讨。
Simultaneously, experimental method and measurement precision as well as signal process are discussed.
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