一种基于ZigBee的办公楼宇智能照明系统

针对传统的办公楼宇各区域大多采用单一照明模式,照明节点一对一控制等特点,基于LED照明技术,完成了一种基于ZigBee的办公楼宇智能照明系统的设计。该系统能够实时监控办公楼内各照明节点的温湿度和照明情况,出现故障及时报警,并可利用手机或电脑终端进行远程控制,各个照明节点根据各个办公区域的性质、特点、规模以及主要使用功能、人员活动区域、工作情景等,在高效利用自然光的同时,进行不同照明方案的选择和切换,真正意义上实现了"智慧照明""绿色照明"。     

绿色照明与应用

明确了绿色照明是当代照明的一个目标。较全面地阐述目前实现绿色照明主要措施──照明节能的各种实现方法,并提出了绿色照明不能仅仅狭义地定义为照明节能,还应重视节能光源光谱对人体健康的影响。     

船舶照明系统的分类和维护以及照明系统的供电要求

随着我国科技的发展,船舶业越来越发达,船舶照明是船舶航行、作业及船舶管理工作人员生活的必不可少的条件。船舶照明通常包括确保航行安全和人员安全照明(如航行灯、信号灯、登放艇区域照明)、船舶工作场所照明(如驾驶台、机舱和甲板装卸照明)及生活区域照明等。     

飞利浦在照明领域取得突破性进展

飞利浦一系列LED普通照明和氛围照明创新成果亮相德国法兰克福照明展。 近日,在德国法兰克福照明展会上,荷兰皇家飞利浦电子公司（NYSE交易代号：PHG,AEX交易代号：PHI）展示了其在普通照明和氛围照明方面所取得的在LED技术的创新解决方案,     

太阳能光纤照明系统在节能型城市建设中的应用

太阳能光纤照明技术将太阳能利用和光纤照明有机结合,是一种新颖的照明技术。阐述了太阳能光纤照明系统组成及原理,分析了太阳能光纤照明系统在节能型城市建设中的几种典型应用。     

2013第三届中国职业照明设计师大会圆满结束

2013年6月8日,由中国照明学会指导,中国照明学会官方网站中国照明网主办的我为灯狂2013第三届中国职业照明设计师大会在各界人士的高度肯定及积极参与下,在广东亚洲国际大酒店及广州国际商品照明城广州光谷盛大召开。     

中国照明灯具创新之路——记哈尔滨世光光电技术开发有限公司总经理赵恒谦

一位已经年近八旬的老教授竟是一代代灯具创新的领路人,从提高照度到高效节能照明再到如今他所提倡的“绿色照明、科学照明、健康照明”,赵恒谦一直在走一条灯具照明的创新之路。     

浅谈智能照明控制的优势及在家庭中的应用

通过对智能照明控制与传统照明控制进行对比的结果,反映出智能照明的优势。后又从家庭的角度简要说明智能照明在家庭中的应用,从而揭示了智能照明系统必将被广泛应用在家庭中的趋势。     

论东北烈士纪念馆中的采光与照明设计

东北烈士纪念馆展示设计中的采光与照明不同于一般室内设计中对于光的要求,在采光与照明上采用了人工照明与自然采光结合的手法,在展示设计中纪念馆为了营造更好的艺术效果,同时也出于对展品保护的角度出发,绝大部分采用人工照明,在照明方式上运用基础照明、局部照片与装饰照明结合的手法,最终营造出适宜观众参观的展示空间。     

浅谈如何发展城市绿色照明——以四川省遂宁市为例

文章通过对绿色照明的起源、发展,具体实施绿色照明进行了分析和探讨,具体介绍了我市进行的城市绿色照明建设,城市绿色照明工程的实施达到了节约能源、保护环境、提高照明质量、推动经济发展的效果.     

卡思卡特城堡

It is worthy of noting that, whilst Crookston Castle witnessed the earlier and happier portion of Mary's variegated life,     

不同的吃喝玩乐

一、吃和喝吃苹果 eat an apple, 吃药 take medicine,吃糖 have some sweets,吃饭 have one's meals,吃馆子 dine out,吃惊 be surprised/     

漏洞百出的教育

Many college freshmen arrive woefully unprepared to do college work, and as disadvantaged populations continue to grow, the share of the American work force that has made it through college is expected to plummet. Many experts blame that educational failure not just on high schools but also on colleges. School & College, a special report by The Chronicle, looks at efforts to fix the system. What reforms would better prepare students for college? What should schools and colleges be doing differently? How should state and federal officials help?     

Western and Eastern culture differences in commercial field

The communication of people partially is the communication of cultures. Culture has a direct effect on international commercial activities in all aspects. Different conceptions about time, space, equality, law and the like, lead people to deal with things in different ways. So to know cultures of the counterpart is to facil-itate our enterprises so as to have a smooth and successful communication in commercial activity.     

只要努力,不要后悔

There are numbers of crossroads on our long and unpredictable life journey where we totally have no idea about which direction to choose. No matter what our decision is, we should not turn back, but face the music and go ahead instead. I am this kind of girl who always does try without regretting, one example is how I dealt with my love.     

浅谈移民问题

Migration occurs behind a variety of reasons and has a great effect on the whole world. People may migrate in order to improve their economic situation, or in order to escape civil strife, persecution, and environmental disasters. The impact of migration is complex, bringing both benefits anddisadvantages. This paper briefly talks about the causes of migration, the allocation of benefits, and the ways in which individual countries and the international community deal with this important subject.     

Sister Carrie, an Adherent of Desires

Sister Carrie is one of the most controversial characters in American literature.Thought as a "fallen woman" firstly,she was defined as a "new woman" by some critics later. However, by digging into the motivaton behind the whole process of Carrie's "success", the relationship between Carrie and her creator (the author), the social conditions of then American, it can be found that Carrie has never been free-standing on her thought and she has never found her real-sdf even after becoming a famous actress. In a society dominated by mass consumerism Carrie is only an adherent of her own desires. She also is a representative of all those country girls flooded into cities, a symbol and a sacrifice of the urbanization of America in a time countryside was overcome by cities.     

Improvement of one-cycle controller by use of proportional integral differential controller

1.IntroductionOne-cyclecontrolmethod,whichwasproposedaboutonedecadeago[1],hasbecomeanattractivemethodinspecialfieldssuchaspowerfactorcorrection[2-6],switchingamplifiers[7,8],etc.Themainideaofthiscontrollerisbasedonintegrationofdiodevoltageinone-cycleandforcesittobeexactlyequaltothereferencevalue.Themainadvantageofthiscontrollerisitsrealtimeabilitytorejectthevariationofinputvoltage[1].Despitethisgreatability,ithasnogoodperformancesinrejectingofloaddisturbanceandfollowingreferencecommands.Espec…     

风的曲线

Rosco and I wait for the fishermen to return.I sit at a wooden bench near the store at Mt.Baker Resort and watch the clouds change shape. Rosco has my belt around his neck and an eight foot tow chain hooked to a tree. Dogs must be on a leash. Ducks and rabbits are loose.