Based on the north finding of gyrotheodolite,several factors which may influence the measuring accuracy of gyrotheodolite photoelectric angle measuring device are analyzed.
结合陀螺经纬仪的寻北实现,对影响陀螺经纬仪光电测角装置测角精度的几个可能的因素进行了分析,这些因素包括光源发光的不稳定性、成像中心位置变化、CCD像元响应的不均匀性及非线性、机械形变和光路装调误差等。
With a photoelectric test device designed by the author, 632 and 150 embryos were examined respectively with two ways.
利用自行设计制作的光电测试装置,对632个和150个胚胎分别用两种方法进行测试,结果表明利用这两种方法都可以在孵化早期剔除无精蛋。
Study on Wide-range Device for High Precision Measurement
一种大范围高精度的光电测量装置研究
Research of Wavefront Correction System for Application to Large-scale Measurement;
应用于大尺寸光电测量装置中的波前修正系统的研究
Study on overvoltage measurement equipment based on optical-fiber transmission
基于光纤传输的过电压测量装置研究
inductance-capacitance-resistance measuring instrument
电感电容电阻测量装置
An Optoelectronic Device for mm-Size Projectile Velocity Measurement
用于毫米级弹丸速度测量的光电检测装置
Software design of the experiment system for electronic-optic angular coordinate detecting Device
光电角坐标测量装置实验系统软件设计
interferometer-measuring instrument for telephone installations
电话装置干扰测量仪
Development of Electroluminescence Measurement System and Study of Electroluminescence Spectra Characteristics in Insulating Polymers;
电致发光测量装置研制及几种绝缘聚合物电致发光谱特性
Research on Synchronous Phasor Measurement Unit in Electric Power System
电力系统中同步相量测量装置的研究
Research and Study on the Device for Measuring Capacitive Current Based on Scanning Frequency;
基于扫频法电容电流测量装置的研制
Apparatus Used to Measure Grounding Resistance Based on the Impulse Current
基于冲击电流法测量接地电阻的装置
Space Charge Measurement Device Based on PEA Method
基于电声脉冲法的空间电荷测量装置
an instrument for measuring the intensity of radiation (usually by the photochemical effect).
通过光化学作用测量射线强度的装置。
Optical measuring methods and apparatus for hemoglobin concentration in whole blood
血红蛋白浓度的光学测量方法与装置
A Supply Current Measurement Based on the Current-Sense Amplifier
基于集成电流检测芯片的电源电流测量装置
Thermoluminescent detector (TLD) is used to measure γ-ray dose rate of the device.
用热释光剂量片法测量了装置的γ剂量。
Depending on the image method and point source approximation method, the physic model was established, and the formula of photo-current versus surface recombination velocity was obtained.
导出了光电流与表面复合速率相应关系的计算公式，确定了可进行电量测量的实验装置。
New Spectrometric Instrument for X-Ray Luminescence Materials Observation
一种新的X-射线发光光谱测量装置的建立
