Research on the music number expansion of music fountain;
音乐喷泉的曲目扩充性研究
Application of SCM control in music fountain;
单片机控制在音乐喷泉中的应用
The defination of music fountain?kinds of control technologies?methods and application of on-site general line are analysed in the paper.
文章阐述了音乐喷泉的定义 ,控制技术种类、方法。
In this article, the method of research is accessing to relevant documents and materials at home and abroad, combining the measurements and analyzing the variety voices features of the musical fountain in North Square of Big Goose Pagoda and the surrounding environment.
本文首先通过查阅相关文献资料,在国内外研究现状的基础上,结合现场实地测量,以大雁塔北广场音乐喷泉为研究对象,分析研究其场地内及周围环境各种声音的特性。
Uses in musical fountain real-time control system which PLC and the ordinary PC compose,give play to the communication function of PLC and programming characteristic,between PC and PLC communication and control,completes in eruptive fountain real-time control by PLC,each kind of water type,the light,running of the fountain to fast change movement.
采用PLC与普通计算机组成的音乐喷泉实时控制系统中,发挥PLC的通信功能和编程特点,实现上位机与下位机的通信与控制,由PLC来完成喷泉实时控制中的各种水型、灯光、跑泉的快速变化动作,为快速、高效地构建:大型音乐喷泉实时控制系统提供可靠、性价比优越的的应用方案,同时该设计方法也适用于PLC程控喷泉的调试及独立运行。
Aiming at realizing embedded-ARM control system on musical fountain,the design of software and hardware of this system was completed by Linux operating system with the frame of SAMSUNG\'s S3C2440 microprocessor.
为实现基于嵌入式ARM的音乐喷泉控制系统,采用三星公司以S3C2440微处理器为核心的架构,以Linux操作系统为平台,完成了音乐喷泉控制系统的软、硬件设计,并通过对音乐信号的预处理提取声音中的音量和音调,利用嵌入式系统有效地控制了音乐喷泉的喷水高度、灯光和水型变换。
Peggy Barlow, aged70, of West Kensington, skipped her weekly bridge party to carry out the raid, traveling on her bus pass and armed with a perfume spray, which she pretended, was a gun.
她用她的公共汽车免费票乘车到了那儿，再用一个她佯称是手枪的香水喷射器作武器。
A mist of perfume issued from the atomizer.
一阵香水的轻雾从雾化器中喷射出来。
head for scent or similar toilet sprays (atomizers), fo the table or pocket type
香水或类似.盥洗用喷射器（喷雾器）的盖,台式或袖珍的
Performance Study on an Ejector Used in CO_2-Heat Pump Water Heater;
用于CO_2热泵热水器的喷射器特性研究
variable-pattern water fog nozzle foam-maker
可变射流形式喷雾水枪泡沫发生器
power sprayer with piston type pump
附活塞式水泵的动力喷射器
injector-recirculating ground tanker system
喷射器-再循环地面水罐车系统
force out or cause to escape from a proper vessel or channel.
喷射或从容器或水道中漏出。
Design of the Ejectors for Natural Gas Dehydrators
应用于天然气脱水装置的喷射器设计
hydraulic gun (liquid-jet-type)
水枪（液体喷射式）
The Design and Experimental Research of New Flushing & Atomizing Dual-use Water-saving Ejector
新型冲—淋两用节水喷射器的设计与实验研究
gasifier nozzle diaphragm
透平喷射器，气化器
fire-fighting monitor
消防喷射器火警监测器
We spray small drops of paint,perfume,chemicals,etc,usually with an aerosol or a spray-gun,in order to cover an area completely
spray用以指喷洒颜料、香水、化学制品等藉以完全遮住某处,通常用内压式喷雾器或喷枪操作
Study on the Ejector and the Solar Ejector Refrigeration System;
喷射器与太阳能喷射式制冷系统研究
Study on the Gas-liquid Ejector and Bi-ejector Refrigeration System;
气—液喷射器及双喷射式制冷系统研究
Experiment on Performance of Transcritical CO_2 Heat Pump Water Heater System with Ejector
带喷射器的跨临界CO_2热泵热水器系统的实验研究
A device using a jet of water, air, or steam to withdraw a fluid or gas from a space.
喷射器利用水、空气或蒸汽的喷射流的装置，用于将液体或气体从一个空间排挤出去