An electron beam, forming a scanning spot on the signal plate, zigzags its way, line by line, across the plate. 在信号板上形成扫描点的电子束,逐条地曲折扫过信号板。
The radar signal environment near the space plate is simulated and counted by computer through the establishment of ground radar database in this paper. 本文根据现代战场条件下雷达工作模式复杂多变的特点,提出了电磁环境仿真中多种雷达数据库的模型,实现了雷达数据库维护软件的设计。
As soon as he has finished eating, he always aligns his cutlery vertically to signal that his plate can now be cleared. 用完餐后,他会把餐具竖着摆放,以示他的盘子可以收走了。
Signal Processing System for Parallel Plate Ionization Chamber at Test Beam of BEPC ⅱ 用于BEPCⅡ试验束二维平行板电离室的信号处理系统
In the emergency case of a turbine, the electric or hydraulic signal will quickly open the fast closing oil circuit so that the valve plate will be quickly closed by the mechanical drive under the action of spring or pressurized oil in 0.3-0.9 seconds. 当汽轮机出现紧急情况时,通过电信号或液压信号将快关油路打开,在弹簧或压力油的作用下,机械传动机构带动阀板快速关闭,关闭时间为0.3~0.9s。
Wavelet analysis of test signal from conductivity probe on single bubble-cap tray plate 单泡罩塔板上电导探针测试信号的小波分析
Detection for Signal of 3-Axis Tactile Sensing System with Plane Waveguide Plate 平面波导三轴触觉传感系统信号的检测
Based on lesion's signal intensity on MRI, end plate osteochondritis was classified into 4 types. 按照不同的MRI表现,将终板骨软骨炎分为4型。
Electrical signal produced by Nd-glass laser radiation breakdown of a ceramic thin plate 钕玻璃脉冲激光击穿陶瓷片时产生的电信号
In the course of the diagnosis, the vibration acceleration signal on the fixed plate of the pump cylinder is collected by computer. 诊断过程中,用计算机采集往复泵排出过程或吸入过程中缸套压盖上振动加速度信号。
The basic structure of the steel plate shearing equipment and the electric control system program realized by single chip computer are introduced, specially the signal processing circuit of photoelectric coder in sheared steel plate length measurement is analysed and the methods of improving measurement accuracy are introduced; 介绍了钢板剪切设备的基本构成和利用单片机实现的电气控制系统方案,重点分析了光电编码器在剪切钢板长度测量中的信号处理电路及提高测量精度的方法;
UC3846 is used for PWM, pulse transformer driven by bridge can transfer signal and power for IGBT in main circuit, quick protection is necessary for short circuit often happen during brush plate. 本文采用UC3846作为PWM发生器,桥式驱动的脉冲变压器既保证信号的传输,又保证足够功率驱动全桥逆变主电路。对于经常发生短路刷镀刷镀工艺,快速过电流保护非常必要。
In this paper, the Virtual Instrument technique combined with Time-frequency Signal Analysis is used to build a kind of vibrant Condition Monitoring system on the Numerical Control Plate Printer. 本文将虚拟仪器技术与信号的时频分析技术相结合用于数控标牌打印机的振动状态监测,建立了数控标牌打印机状态监测系统。
Beside the edge diffracted signal, plate radiated waves that are excited from the plate edgeare also detected in the diffraction process. 在实验中除了测量到板边缘的声散射波以外,还测量到从板边缘进入板内的声波沿板传播并辐射的波。
Its working principle, the signal tropism and the setting of indexing plate are introduced here with the calculating method of its speed ratio. 本文介绍车速里程表的工作原理、信号取向和标度盘的设定,给出了车速里程表速比的计算方法。
Electron launching resulted in positive voltage signal of collector plate, and ion launching resulted in negative voltage signal of collector plate. 收集板上的正、负电压信号分别由激光烧蚀金属Cu产生离子和电子发射而引起,高能电子对环境气体具有碰撞电离的作用。
Based on the modern control method, a LQR method, in which the vibration energy of the structure and the control signal energy were chosen as the object function, was adopted to control the vibration of plate with various boundary conditions through using piezoelectric material. 本文基于现代控制理论选用结构控制能量和控制信号能量作为控制目标函数的LQR法,利用压电材料对各种支撑条件下的板进行结构振动的主动控制。
Circumscribing the signal adjustment plate, stepping motor drive mold piece, spindle inverter mold piece and I/ O mold piece constitute the total hardware construction. 外接信号调理板、步进电机驱动模块、主轴变频调速模块、I/O模块等构成硬件总体结构。
This paper introduces the on-line real time monitoring system for welding quality and the method for signal collection and processing when thin plate is welded by laser, the result of experiment shows that this system provides a reliable guarantee of quality of the high effective laser welding. 介绍了薄板激光焊接时,焊接质量在线实时监测系统及声、光信号的采集和处理方法、实验结果。该系统为高效率的激光焊接提供了可靠的质量保证。
The Signal Processing Method for the Output of the Detecting Rolls With Plate Shape 板形检测辊输出信号的通道处理方法
Dependence of SERS signal on silver plate onto laser illumination time 银片SERS信号随光照时间的变化关系
Continuum radiation was corresponsive to negative voltage signal of collector plate, and high-kinetic energy electron made ambient ionized. 连续辐射的产生与持续时间和收集板上接收电子的负电压信号相对应。
Signal processing and technology of three axis tactile sensor applying optical wave guide plate 光波导三向力触觉传感技术及信号处理
A system for coaxial monitoring the penetration status in CO_2 laser welding is established. The influence of welding process variables and penetration status on the coaxial optical signal is studied in laser welding of planar plate. 建立了一套CO2激光深熔焊熔透状态的同轴检测系统,研究了焊接工艺参数和熔透状态发生变化时等离子体同轴光信号的变化规律。
The output optical intensity of interferometer is modulated when ultrasonic wave signal passes through and acts on the sensitive coil of the Sagnac interferometer in the solid plate. 当超声波信号在固体中传播并作用于光纤传感器的敏感环时,干涉仪的输出光强度受到了超声信号的调制;
The system takes the pressure signal of hydraulic micro-adjust of the four rollers mill for signal of steel plate entering into rolling mill and signal of steel plate out of rolling mill. 这种长度测量系统利用四辊轧机液压微调计算机厚度控制系统的压力检测信号,作为咬钢和抛钢识别信号。
It is concluded that differentiation between background noise and corrosion induced genuine AE signal is possible through using plate wave acoustic emission theory combined with parameter identification. 作者提出,利用板波声发射理论加上参数识别方法,可将腐蚀过程产生的声发射信号同背景噪声相区别。
After receiving the RF signal, the receiving and alarm module will sound an audible alarm which prompts the driver to release the brake plate and clutch in order to a smooth start of exhaust brake assist device. 接收报警模块在收到射频信号后,发出声音报警,提示驾驶员不能踩下制动板和离合器。
In this dissertation, modern signal processing technique, namely wavelet technology is applied to the intelligent transportation field, which is License Plate Recognition System. And improved BP neural network is adopted to recognize license plate characters. 本文将现代信号处理技术&小波技术,应用到智能交通领域,即车牌识别技术当中来,并结合改进的BP神经网络对车牌字符进行分类识别。
The sensor parameters which include high-frequency signal source waveform, voltage, frequency, electrode plate size and electrode plates distance was selected by experiment; At the same time, we focus on the design of a high-frequency excitation source circuit and sensor conditioning circuit. 3. 对传感器参数主要包括接收极板和发射极板的尺寸和间隔,高频信号源的波形、电压、频率进行了实验优选;重点设计了高频激励源电路和传感器调理电路。