1) frequency-shift acquisition
移频采集机
1.
This thesis makes a research on the frequency-shift acquisition and technologies about microcomputer monitoring.
本文针对微机监测系统中移频采集机功能的实现和微机监测相关技术进行了研究。
3) video acquisition
视频采集
1.
Design and realization of video acquisition system based on SAA7130HL;
基于SAA7130HL视频采集系统的设计与实现
2.
Embedded networked video acquisition and compressed system based on RTP;
基于RTP的嵌入式网络化视频采集压缩系统
3.
A video acquisition and storage method in image matching system;
图像匹配系统中的一种视频采集与存储方案
4) video capture
视频采集
1.
The design and realization of the ultrasound image capture system based on video capture;
基于视频采集的超声图像采集系统设计实现
2.
Research and design of video capture and reconstruction in traffic accident;
交通事故视频采集及事故再现的研究与设计
3.
The design of a video capture system of mobile robot based on DirectShow;
基于DirectShow技术的移动机器人视频采集系统
5) video collection
视频采集
1.
Design and Implementation of Video Collection System in the EAST Tokamak
EAST实验视频采集系统的设计与实现
2.
Developed with“DSP+ CPLD”structure,the video collection and processing system was established.
以DM642为数据处理核心,CPLD为控制核心建立视频采集处理系统。
3.
Realizing the(disadvantages) of the traditional technology of video collection and compression,a new technology is developed in which the traditional technology has been improved and combined with the grid(technique).
分析了传统视频采集与压缩方法的弊端,将传统视频采集和压缩方法与网格技术相结合,利用网格技术的分布式计算和协同使用资源的能力,对传统方法进行改进,将任务量最大的视频压缩工作分解到多台机器进行分布式计算,显著提高了视频采集与压缩的效率,显示了网格系统的强大优势。
6) frequency collection
频率采集
1.
The multichannel frequency collection system based on VB and DLL;
基于VB和DLL技术的多通道频率采集系统
补充资料:多普勒频移
多普勒频移
物理学术语。又称“多普勒频率”。由多普勒效应引起发射频率与运动目标反射波或散射波信号频率之间的频差。反射体引起的多普勒频移(fd)与发射频率(fs)的关系式为fd=(2Vcosθ)·fs,C为声速,V为反射体的运动速度,θ为反射体运动方向与声束指向之间的夹角。取超声诊断中的典型数据可算得血流。胎心检测中的多普勒频移(fd)均在声频范围之内,因此这类诊断仪器均可采用扬声器来监听。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条