| 產(chǎn)地 | 深圳 |
|---|---|
| 尺寸 | 143mm/75mm/28mm |
| 電源電壓 | 220V |
| 額定電流 | 10A |
| 額定電壓 | 220V |
| 類型 | 可視門(mén)鈴 |
| 鈴聲 | 多種 |
| 適用范圍 | 可視門(mén)鈴 |
| 消耗功率 | 小(W) |
| 用途 | 門(mén)鈴 |
| 執(zhí)行質(zhì)量標(biāo)準(zhǔn) | 國(guó)標(biāo) |
| 電源方式 | 交流 |
| 品牌 | galileostar |
| 型號(hào) | K509 |
| 圖象重顯率 | 1.0 |












主要用在商品住宅樓,通過(guò)呼叫,進(jìn)行可視對(duì)話,確定來(lái)訪身份。
在,可視門(mén)鈴作為便捷的實(shí)用產(chǎn)品,從九十年代末至今,主要應(yīng)用在商品住宅樓,規(guī)模迅速發(fā)展,目前已經(jīng)普遍進(jìn)入城市小區(qū)中高層住宅。使用時(shí),住戶聽(tīng)到鈴聲,像接聽(tīng)可視電話一樣,接受來(lái)訪者通過(guò)樓下門(mén)口主機(jī)的呼叫,進(jìn)行對(duì)話,同時(shí)住戶家中的可視分機(jī)可通過(guò)樓下主機(jī)攝像頭接收視頻影像,住戶觀察分機(jī)顯示屏幕上的監(jiān)控圖像確認(rèn)來(lái)訪者的身份,后決定是否按下室內(nèi)分機(jī)的**按鈕,打開(kāi)連接門(mén)口主機(jī)的電控門(mén)鎖,允許來(lái)訪客人開(kāi)門(mén)進(jìn)入。
可視門(mén)鈴,運(yùn)用在一棟或多棟住宅樓中,多個(gè)住戶共同使用一個(gè)門(mén)口主機(jī)中,通常被稱之為可視對(duì)講系統(tǒng)、樓宇可視對(duì)講系統(tǒng);而運(yùn)用在單個(gè)住戶中,如別墅,通常被稱之為獨(dú)戶可視門(mén)鈴或別墅可視門(mén)鈴。
可視門(mén)鈴目前在全球各地的城市住宅中,已經(jīng)普遍使用,它的生產(chǎn)制造商主要集中在安全防范行業(yè)相對(duì)發(fā)達(dá)的廣東省深圳、廣州和福建省的廈門(mén)等城市。
可視對(duì)講系統(tǒng)是小康住宅服務(wù)措施,提供訪客與住戶之間雙向可視通話,達(dá)到圖像、語(yǔ)音雙重識(shí)別從而增加安全可靠性,同時(shí)節(jié)省大量的時(shí)間,提高了工作效率。更重要的是,一旦住家內(nèi)所安裝的門(mén)磁開(kāi)頭、紅外報(bào)警探測(cè)器、煙霧探險(xiǎn)測(cè)器、瓦斯報(bào)警器等設(shè)備連接到可視對(duì)講系統(tǒng)的保全型室內(nèi)機(jī)上以后,可視對(duì)講系統(tǒng)升級(jí)為一個(gè)安全技術(shù)防范網(wǎng)路,它可以與住宅小區(qū)物業(yè)管理中心或小區(qū)警衛(wèi)有線或無(wú)線通訊,從而起到防盜、防災(zāi)、防煤氣泄漏等安全保護(hù)作用,為屋主的生命財(cái)產(chǎn)安全提供大程度的保障。它可提高住宅的整體管理和服務(wù)水平,創(chuàng)造安全社區(qū)居住環(huán)境,因此逐步成為小康住宅不可缺少的配套設(shè)備。
可視門(mén)鈴系統(tǒng)是一種用于高層住宅、公寓大廈內(nèi)外,戶間信息傳遞,防盜門(mén)控制和在緊急情況下住戶向樓宇值班室報(bào)警的設(shè)備。它以功能齊全、性能可靠、其容量大、造型美觀、安裝使用方便而深受廣大用戶歡迎,并且也在安全生活小區(qū)中得到了廣泛的應(yīng)用。
一、可視門(mén)鈴系統(tǒng)工作原理
來(lái)訪者可通過(guò)樓下單元門(mén)前的主機(jī)方便地呼叫住戶并與其對(duì)話,住戶在戶內(nèi)控制單元門(mén)的啟閉,小區(qū)的主機(jī)可以隨時(shí)接收住戶報(bào)警信號(hào)傳給值班主機(jī)通知小區(qū)保衛(wèi)人員,系統(tǒng)不僅增強(qiáng)了高層住宅安全保衛(wèi)工作,而且方便了住戶,減少許多不必要的上下樓麻煩。
二、可視對(duì)講系統(tǒng)的工作方式
樓門(mén)平時(shí)總處于閉鎖狀態(tài),避免非本樓人員在未經(jīng)允許的情況下進(jìn)入樓內(nèi),本樓內(nèi)的住戶可以用鑰匙自由的出入大樓。當(dāng)有客人來(lái)訪時(shí),客人需在樓門(mén)外的對(duì)講主機(jī)鍵盤(pán)上按出欲訪住戶的房間號(hào),呼叫欲訪住戶的對(duì)講分機(jī)。被訪住戶的主人通過(guò)對(duì)講設(shè)備與來(lái)訪者進(jìn)行雙向通話或可視通話,通過(guò)來(lái)訪者的聲音或圖像確認(rèn)來(lái)訪者的身份。確認(rèn)可以允許來(lái)訪者進(jìn)入后,住戶的主人利用對(duì)講分機(jī)上的**按鍵,控制大樓入口門(mén)上的電控門(mén)鎖打開(kāi),來(lái)訪客人方可進(jìn)入樓內(nèi)。來(lái)訪客人進(jìn)入樓后,樓門(mén)自動(dòng)閉鎖。
住宅小區(qū)物業(yè)管理的安全保衛(wèi)部門(mén)通過(guò)小區(qū)安全對(duì)講管理主機(jī),可以對(duì)小區(qū)內(nèi)各住宅樓安全對(duì)講系統(tǒng)的工作情況進(jìn)行監(jiān)視。如有住宅樓入口門(mén)被非法打開(kāi)、安全對(duì)講主機(jī)或線路出現(xiàn)故障,小區(qū)安全對(duì)講管理主機(jī)會(huì)發(fā)出報(bào)警信號(hào)、顯示出報(bào)警的內(nèi)容及地點(diǎn)。小區(qū)物業(yè)管理部門(mén)與住戶或住戶與住戶之間可以用該系統(tǒng)相互進(jìn)行通話。如物業(yè)部門(mén)通知住戶交各種費(fèi)用、住戶通知物業(yè)管理部門(mén)對(duì)住宅設(shè)施進(jìn)行維修、住戶在緊急情況下向小區(qū)的管理人員或鄰里報(bào)警求救等。
系統(tǒng)主要由主機(jī)、分機(jī)、UPS電源、電控鎖、、保護(hù)器、視頻放大器、信號(hào)中繼器、訊號(hào)轉(zhuǎn)換器、視頻切換器、主機(jī)選擇器、網(wǎng)絡(luò)匯總器、集線器、數(shù)字信號(hào)轉(zhuǎn)換器、光端機(jī)和閉門(mén)器等組成。根據(jù)類型可分為直按式、數(shù)碼式、數(shù)碼式戶戶通、直按式可視對(duì)講、數(shù)碼式可視對(duì)講、數(shù)碼式戶戶通可視對(duì)講等。
門(mén)口機(jī)
門(mén)口機(jī)
主機(jī)
主機(jī)是可視門(mén)鈴系統(tǒng)的控制部分,每一戶分機(jī)的傳輸信號(hào)以及電鎖控制信號(hào)等都通過(guò)主機(jī)的控制,它的電路板采用減振安裝,并進(jìn)行防潮處理,抗振防潮能力強(qiáng),并帶有夜間照明裝置,外形美觀、大方。
分機(jī)
分機(jī)是一種對(duì)講話機(jī),一般都是與主機(jī)進(jìn)行對(duì)講,但現(xiàn)在的戶戶通可視門(mén)鈴系統(tǒng)則與主機(jī)配合成一套內(nèi)部電話系統(tǒng)可以完成系統(tǒng)內(nèi)個(gè)用戶的電話
室內(nèi)七寸分機(jī)
室內(nèi)七寸分機(jī)
聯(lián)系,使用更加方便,它分為可視分機(jī),非可視分機(jī)。具有電鎖控制功能和監(jiān)視功能,一般安裝在用戶家里的門(mén)口處,主要方便住戶與來(lái)訪者對(duì)講交談。
UPS電源
它的功能主要是保持可視門(mén)鈴系統(tǒng)不掉電。正常情況下,處于充電的狀態(tài)。當(dāng)停電的時(shí)候,UPS電源處于給系統(tǒng)供電的狀態(tài)。現(xiàn)在可視門(mén)鈴系統(tǒng),廠家一般不配備UPS電池,主要是可視系統(tǒng)耗電太大,一般的小容量UPS電池保證不了使用時(shí)間!
、保護(hù)器、視頻放大器、信號(hào)中繼器
與保護(hù)器在總線制系統(tǒng)中使用,功能為呼叫信號(hào)提供尋址接通室內(nèi)機(jī)。保護(hù)器功能主要為戶內(nèi)線路短路提供隔離保護(hù)作用或提供部分線路信號(hào)處理功能。視頻放大器用于線路視頻信號(hào)處理以滿足視頻遠(yuǎn)距離傳輸時(shí)視頻質(zhì)量的要求,信號(hào)中繼器為總線控制信號(hào)遠(yuǎn)距離傳輸有衰減或干擾時(shí)選用。 為使用更方便可靠,某些與保護(hù)器功能設(shè)計(jì)在一起,種類有多種,不同系統(tǒng)或不同功能要求的工程可選擇不一樣的型號(hào)的,典型系統(tǒng)按其功能主要有單路純解碼、四路半隔離、四路隔離保護(hù)帶
視頻信號(hào)處理、四路普通聯(lián)網(wǎng)、四路全隔離帶視頻處理聯(lián)網(wǎng)型及多路的多功能,當(dāng)系統(tǒng)需求較多附加功能的時(shí),如果只選擇普通,會(huì)影響系統(tǒng)性能,選用時(shí)可向廠家咨詢或查詢系統(tǒng)產(chǎn)品說(shuō)明書(shū)。
訊號(hào)轉(zhuǎn)換器、視頻切換器
訊號(hào)轉(zhuǎn)換器用于非直接聯(lián)網(wǎng)主機(jī)的信號(hào)轉(zhuǎn)換為聯(lián)網(wǎng)信號(hào)的中間網(wǎng)絡(luò)設(shè)備,在某主機(jī)本身具備聯(lián)網(wǎng)線接口的情 況下,不需要專用的訊號(hào)轉(zhuǎn)換器產(chǎn)品。視頻切換器用于個(gè)別系統(tǒng)聯(lián)網(wǎng)時(shí)將單元視頻信號(hào)切換至聯(lián)網(wǎng)總線視頻線上,以更好地提高聯(lián)網(wǎng)視頻信號(hào)的點(diǎn)對(duì)點(diǎn)傳輸質(zhì)量。
主機(jī)選擇器
若某樓道有多個(gè)出入口都需要安裝門(mén)口主機(jī)時(shí),若所選擇的門(mén)口主機(jī)本身不帶多門(mén)口機(jī)并聯(lián)功能,則可通過(guò)此設(shè)備實(shí)現(xiàn)多個(gè)門(mén)口主機(jī)工作時(shí)的信號(hào)切換作用;若所選擇的門(mén)口主機(jī)本身帶有多門(mén)口機(jī)并聯(lián)功能,則本設(shè)備不需要使用。
網(wǎng)絡(luò)匯總器、集線器、數(shù)字信號(hào)轉(zhuǎn)換器、光端機(jī)
大型小區(qū)聯(lián)網(wǎng)時(shí),信號(hào)在傳輸中有衰減或受干擾,并且接線較多,通過(guò)此類設(shè)備,可大程度的還原失真的信號(hào),以滿足遠(yuǎn)距離傳輸,個(gè)別模擬信號(hào)超遠(yuǎn)距離傳輸需用數(shù)字TCP/IP轉(zhuǎn)換器或光端機(jī)進(jìn)行傳輸,以達(dá)效果更佳。
電鎖
品種很多,常用的有電控鎖、磁力鎖、靜音鎖、電機(jī)鎖等等。一般內(nèi)部結(jié)構(gòu)主要由電磁機(jī)構(gòu)組成。用戶只要按下分機(jī)上的電鎖鍵能使電磁線圈通電,從而使電磁機(jī)構(gòu)帶動(dòng)連桿動(dòng)作,能控制大門(mén)的打開(kāi)。
閉門(mén)器
它是一種特殊的自動(dòng)閉門(mén)連桿機(jī)構(gòu)。它具有調(diào)節(jié)器,可以調(diào)節(jié)加速度和作用力度,使用方便、靈活。
軟件技術(shù)
大部分需要用到音視頻交互的可視門(mén)鈴系統(tǒng)都可以采用AnyChat 開(kāi)發(fā)。AnyChat 內(nèi)部封裝了音視頻的采集、編碼、傳輸、解碼以及播放(顯示)功能,只需要幾個(gè)簡(jiǎn)單的API調(diào)用,即可實(shí)現(xiàn)多個(gè)用戶之間的語(yǔ)音、視頻、文字交互,由于內(nèi)核已經(jīng)實(shí)現(xiàn)了P2P網(wǎng)絡(luò),所以上層應(yīng)用不需要關(guān)心復(fù)雜的網(wǎng)絡(luò)傳輸問(wèn)題,簡(jiǎn)化了上層應(yīng)用的開(kāi)發(fā)難度,上層應(yīng)用的開(kāi)發(fā)人員可以把更多的精力投入到業(yè)務(wù)流程、用戶體驗(yàn)等方面,實(shí)現(xiàn)應(yīng)用系統(tǒng)的快速開(kāi)發(fā)。
be listening to Miss Scatcherd, and collecting all she says with
assiduity, often I lose the very sound of her voice; I fall into a sort
of dream. Sometimes I think I am in Northumberland, and that
the noises I hear round me are the bubbling of a little brook which
runs through Deepden, near our house;—then, when it comes to
my turn to reply, I have to be awakened; and having heard
nothing of what was read for listening to the visionary brook, I
have no answer ready.”
“Yet how well you replied this afternoon.”
“It was mere chance; the subject on which we had been reading
had interested me. This afternoon, instead of dreaming of
Deepden, I was wondering how a man who wished to do right
could act so unjustly and unwisely as Charles the First sometimes
did; and I thought what a pity it was that, with his integrity and
conscientiousness, he could see no farther than the prerogatives of
the crown. If he had but been able to look to a distance, and see
how what they call the spirit of the age was tending! Still, I like
Charles—I respect him—I pity him, poor murdered king! Yes, his
enemies were the worst: they shed blood they had no right to shed.
How dared they kill him!”
Helen was talking to herself now: she had forgotten I could not
very well understand her—that I was ignorant, or nearly so, of the
subject she discussed. I recalled her to my level.
“And when Miss Temple teaches you, do your thoughts wander
then?”
Charlotte Bront. ElecBook Classics
f
Jane Eyre 82
“No, certainly, not often; because Miss Temple has generally
something to say which is newer than my own reflections; her
language is singularly agreeable to me, and the information she
communicates is often just what I wished to gain.”
“Well, then, with Miss Temple you are good?”
“Yes, in a passive way: I make no effort; I follow as inclination
guides me. There is no merit in such goodness.”
“A great deal: you are good to those who are good to you. It is
all I ever desire to be. If people were always kind and obedient to
those who are cruel and unjust, the wicked people would have it
all their own way: they would never feel afraid, and so they would
never alter, but would grow worse and worse. When we are struck
at without a reason, we should strike back again very hard; I am
sure we should—so hard as to teach the person who struck us
never to do it again.”
“You will change your mind, I hope, when you grow older: as
yet you are but a little untaught girl.”
“But I feel this, Helen; I must dislike those who, whatever I do
to please them, persist in disliking me; I must resist those who
punish me unjustly. It is as natural as that I should love those who
show me affection, or submit to punishment when I feel it is
deserved.”
“Heathens and savage tribes hold that doctrine, but Christians
and civilised nations disown it.”
“How? I don’t understand.”
“It is not violence that best overcomes hate—nor vengeance
that most certainly heals injury.”
“What then?”
“Read the New Testament, and observe what Christ says, and
Charlotte Bront. ElecBook Classics
f
Jane Eyre 83
how He acts; make His word your rule, and His conduct your
example.”
“What does He say?”
“Love your enemies; bless them that curse you; do good to
them that hate you and despitefully use you.”
“Then I should love Mrs. Reed, which I cannot do; I should
bless her son John, which is impossible.”
In her turn, Helen Burns asked me to explain, and I proceeded
forthwith to pour out, in my own way, the tale of my sufferings and
resentments. B


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