1) LED electron screen
LED电子屏幕
1.
This article briefly introduces the key technology and application of LED electron screen control, and presents a LED electron screen design based on Labview and MCU in view of practical application.
文中对LED电子屏幕的主要控制技术及其应用领域作了简要介绍,针对实际应用需要设计出一种基于Labview与单片机控制的LED电子屏幕。
2) LED screen
LED屏幕
1.
LED screen has been applied widely,but it is complex that images edited by computer are transmitted to LED screen.
高亮度 LED屏幕越来越多地被广泛使用 ,但是从计算机上编辑画面后输出到大屏幕的过程比较复杂。
3) LED large screen
LED大屏幕
1.
The realization of multi-windows display of LED large screen asynchronous controller;
LED大屏幕异步控制器多窗口显示的实现
2.
The Design of LED Large Screen Video Display System with Colour VGA Synchronous;
LED大屏幕与VGA同步彩色视频显示系统设计
3.
In the paper, a design scheme of LED large screen display system is introduced, with Micro Controller 89C52 as the core of control circuit, and the mode of dynamic scanning of 16 lines for display in the drive circuit.
介绍一种以 89C5 2单片机为控制核心 ,采用 1 6路动态扫描方式进行显示的 LED大屏幕显示系统的设计方案 。
4) Led Display
Led大屏幕
1.
Design and Simulation of Led Display Based on Proteus;
基于Proteus的Led大屏幕的设计与仿真
5) LED large-screen
LED大屏幕
1.
Complementary of a LED large-screen dynamic display system using PC and single-chip microcomputer;
基于双机控制的LED大屏幕动态显示系统
2.
This paper introduces in detail the hardware and software design and realization of LED large-screen display system,especially the real-time drawing out of the CRT digital signal and the real time display on LED large-screen.
详细介绍LED大屏幕显示系统的软硬件设计与实现,实时提取出微机CRT数字视频信号,在LED大屏幕上实时显示。
3.
Through research control circuit of present-day LED large-screen,the paper puts forward a way for output speed increase based on the output circuit potential-digging reform.
在研究目前LED大屏幕控制电路的基础上,提出了一种提高输出速度的实现方法。
补充资料：电子-电子双共振
在垂直静磁场H的方向,施加两个微波电磁场:①较弱的微波电磁场，激发电子从能级2向能级3跃迁，不致于饱和；②强的微波电磁场，激发电子从能级1向能级4跃迁，使达到饱和，从而导致能级4的电子转移至能级3，以观察反映2→3跃迁的电子自旋共振信号强度的变化，故称为电子－电子双共振。它与电子-核双共振不同之处是不涉及核的跃迁，并且观察的与电子自旋共振有关的能级和未观察的跃迁能级之间无共享的公共能级。
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