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豐臺電視墻使用液晶電視和液晶拼接屏有什么區別?

分類:行業動態 發布時(shi)間:2023-02-27 27854次瀏覽

一(yi)、整機穩定性(xing)(包括使用時間(jian)、抗干擾等)液晶拼接(jie)屏在構成數字告示系統時,通常需(xu)要...

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一、整機穩定性(包括使用時間、抗干擾等)

 液(ye)(ye)(ye)晶(jing)(jing)(jing)(jing)拼接屏(ping)(ping)在(zai)(zai)(zai)構(gou)成數字(zi)告(gao)示系統時(shi)(shi)(shi)(shi),通(tong)常(chang)需要(yao)天天24小時(shi)(shi)(shi)(shi),每年365天連續無(wu)中斷的(de)(de)(de)(de)通(tong)電(dian)(dian)(dian)(dian)(dian)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(而電(dian)(dian)(dian)(dian)(dian)視機(ji)(ji)(ji)通(tong)常(chang)天天僅工作幾(ji)小時(shi)(shi)(shi)(shi)),并且某些拼接屏(ping)(ping)的(de)(de)(de)(de)應用(yong)(yong)(yong)(yong)(yong)環(huan)境可能(neng)較為惡(e)劣,這就要(yao)求(qiu)(qiu)液(ye)(ye)(ye)晶(jing)(jing)(jing)(jing)拼接屏(ping)(ping)的(de)(de)(de)(de)可靠性(xing)和穩定(ding)性(xing)更高。與(yu)電(dian)(dian)(dian)(dian)(dian)視機(ji)(ji)(ji)相(xiang)比而言,在(zai)(zai)(zai)設計(ji)上,液(ye)(ye)(ye)晶(jing)(jing)(jing)(jing)拼接屏(ping)(ping)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)、功耗、溫(wen)度(du)及抗(kang)電(dian)(dian)(dian)(dian)(dian)干(gan)擾(rao)、電(dian)(dian)(dian)(dian)(dian)沖擊的(de)(de)(de)(de)能(neng)力(li)和裕度(du)以及均(jun)勻無(wu)故障使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)時(shi)(shi)(shi)(shi)間均(jun)要(yao)遠大于電(dian)(dian)(dian)(dian)(dian)視機(ji)(ji)(ji),同(tong)時(shi)(shi)(shi)(shi)液(ye)(ye)(ye)晶(jing)(jing)(jing)(jing)拼接屏(ping)(ping)還(huan)必(bi)須使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)全屏(ping)(ping)蔽金(jin)屬外殼確保(bao)(bao)電(dian)(dian)(dian)(dian)(dian)磁(ci)兼(jian)容和干(gan)擾(rao)性(xing)能(neng);在(zai)(zai)(zai)元(yuan)器(qi)(qi)件(jian)(jian)(jian)的(de)(de)(de)(de)選型上,液(ye)(ye)(ye)晶(jing)(jing)(jing)(jing)拼接屏(ping)(ping)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)元(yuan)器(qi)(qi)件(jian)(jian)(jian)的(de)(de)(de)(de)耐壓、電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)、溫(wen)度(du)、濕度(du)等各方面(mian)特性(xing)都要(yao)高于電(dian)(dian)(dian)(dian)(dian)視機(ji)(ji)(ji)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)元(yuan)器(qi)(qi)件(jian)(jian)(jian);而在(zai)(zai)(zai)安(an)裝、調(diao)試尤其(qi)是元(yuan)器(qi)(qi)件(jian)(jian)(jian)和整機(ji)(ji)(ji)老(lao)化的(de)(de)(de)(de)工藝要(yao)求(qiu)(qiu)上,液(ye)(ye)(ye)晶(jing)(jing)(jing)(jing)拼接屏(ping)(ping)的(de)(de)(de)(de)要(yao)求(qiu)(qiu)也更高,電(dian)(dian)(dian)(dian)(dian)視機(ji)(ji)(ji)制造(zao)時(shi)(shi)(shi)(shi)整機(ji)(ji)(ji)老(lao)化通(tong)常(chang)是在(zai)(zai)(zai)流(liu)(liu)水(shui)線上常(chang)溫(wen)通(tong)電(dian)(dian)(dian)(dian)(dian)8小時(shi)(shi)(shi)(shi)左右(you),而液(ye)(ye)(ye)晶(jing)(jing)(jing)(jing)拼接屏(ping)(ping)的(de)(de)(de)(de)整機(ji)(ji)(ji)老(lao)化則需要(yao)在(zai)(zai)(zai)高溫(wen)、高濕密閉環(huan)境的(de)(de)(de)(de)老(lao)化流(liu)(liu)水(shui)線上通(tong)電(dian)(dian)(dian)(dian)(dian)老(lao)化24小時(shi)(shi)(shi)(shi)以上,以確保(bao)(bao)整機(ji)(ji)(ji)的(de)(de)(de)(de)穩定(ding)性(xing)。普通(tong)的(de)(de)(de)(de)液(ye)(ye)(ye)晶(jing)(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)視使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)LCD液(ye)(ye)(ye)晶(jing)(jing)(jing)(jing)屏(ping)(ping)其(qi)背(bei)光源(yuan)的(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)壽(shou)命為1萬(wan)至(zhi)3萬(wan)小時(shi)(shi)(shi)(shi),而液(ye)(ye)(ye)晶(jing)(jing)(jing)(jing)拼接屏(ping)(ping)背(bei)光源(yuan)的(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)壽(shou)命均(jun)可達(da)6-7萬(wan)小時(shi)(shi)(shi)(shi)以上。液(ye)(ye)(ye)晶(jing)(jing)(jing)(jing)拼接屏(ping)(ping)廠家

 二、圖像清楚度

 液晶拼接顯(xian)示(shi)(shi)用(yong)具有直觀反映圖(tu)像質量的(de)功能,加之全1920*1080分(fen)辨率(lv)對于數(shu)字告示(shi)(shi)領域的(de)顯(xian)示(shi)(shi)設備(bei)的(de)選(xuan)用(yong),液晶拼接屏是(shi)優先選(xuan)擇的(de)拼接屏,專業拼接屏分(fen)辨率(lv)是(shi)根據顯(xian)示(shi)(shi)輸出自動調(diao)整分(fen)辨率(lv)(不管橫豎(shu)都可以(yi)支持);其高(gao)可靠性和高(gao)清楚(chu)顯(xian)示(shi)(shi)能力將(jiang)保(bao)證您可以(yi)將(jiang)記錄(lu)編輯好的(de)高(gao)清楚(chu)影音,視頻信(xin)號完整的(de)顯(xian)示(shi)(shi)在觀看者眼前。

 反之,液(ye)晶(jing)電(dian)視只支(zhi)持說明書中規定的幾種(zhong)電(dian)視常(chang)用(yong)(yong)分(fen)辨(bian)(bian)率(lv)。由于民用(yong)(yong)電(dian)視信號(hao)的分(fen)辨(bian)(bian)率(lv)只有幾種(zhong),電(dian)視LCD只要(yao)根據民用(yong)(yong)用(yong)(yong)戶使(shi)用(yong)(yong)的常(chang)用(yong)(yong)幾個分(fen)辨(bian)(bian)率(lv)進行(xing)效果處(chu)理(li),特殊分(fen)辨(bian)(bian)率(lv)會導致花屏。

 三、色彩還原度

 假如說(shuo)清楚度(du)(du)主要是由視(shi)頻通(tong)(tong)道的(de)(de)幅頻特性決(jue)定的(de)(de)話,還(huan)原(yuan)度(du)(du)則主要由液晶(jing)拼(pin)接屏(ping)中有(you)紅(R)、綠(G)、藍(B)三基(ji)色(se)(se)的(de)(de)色(se)(se)度(du)(du)信(xin)(xin)號和亮(liang)度(du)(du)信(xin)(xin)號的(de)(de)相位所(suo)決(jue)定。由于液晶(jing)拼(pin)接屏(ping)所(suo)觀察(cha)的(de)(de)通(tong)(tong)常為靜態圖像,因而對拼(pin)接屏(ping)色(se)(se)彩還(huan)原(yuan)度(du)(du)的(de)(de)要求比(bi)電(dian)視(shi)機更高,故專業拼(pin)接屏(ping)的(de)(de)視(shi)放(fang)通(tong)(tong)道在(zai)亮(liang)度(du)(du)、色(se)(se)度(du)(du)處理(li)和R、G、B處理(li)上應具備(bei)的(de)(de)補償電(dian)路(lu)(lu)和延(yan)遲(chi)電(dian)路(lu)(lu),以確保亮(liang)/色(se)(se)信(xin)(xin)號和R、G、B信(xin)(xin)號的(de)(de)相位同步。

 反(fan)之,液晶電視由于使用環境要(yao)求所至(zhi),圖象是(shi)經(jing)過潤(run)色(se)處理后(hou)進行顯示。不能完全真實(shi)反(fan)映實(shi)際效果。

 四、機器材料的使用

 由于使用(yong)環(huan)境的(de)要求,液晶電視機器外殼材質部分(fen)采用(yong)金屬質地。且內部板線都是產業(ye)化設(she)計(ji),不輕易老化;節能(neng)(neng)環(huan)保理念(nian)的(de)體現:低(di)能(neng)(neng)耗設(she)計(ji);環(huan)保材料(liao)使用(yong)。規(gui)整(zheng)的(de)外觀,便(bian)于拼(pin)接,組合安裝(zhuang)等產業(ye)需要。

 反之,液(ye)晶電視(shi)整(zheng)機外(wai)(wai)(wai)殼全部為非金屬材(cai)質設(she)計。內(nei)部板(ban)線(xian)是采用(yong)民用(yong)設(she)計,長時(shi)間開機輕(qing)易(yi)造成(cheng)機件(jian)老化(hua)。另外(wai)(wai)(wai)民用(yong)電視(shi)外(wai)(wai)(wai)觀多是非規則外(wai)(wai)(wai)觀,附帶數字標牌拼(pin)接屏(ping)系統、外(wai)(wai)(wai)觀圓弧系統等(deng)作為聽(ting)覺和視(shi)覺的附屬設(she)施,施工起(qi)來(lai)整(zheng)體美觀和效(xiao)果都會大打折扣。

 五、端口

 液晶拼接(jie)屏(ping)多采用(yong)產業端(duan)口例如RGBBNC的色差(cha)帶自鎖機構的接(jie)口和專業的DVI-D視頻接(jie)口;

 反之(zhi),液(ye)晶電視則沒有BNC自鎖色差輸進接(jie)口和DVI-D接(jie)口;

 六、控制接口

 液晶拼接(jie)屏(ping)可采用S232串口控(kong)制(zhi),開(kai)放(fang)的控(kong)制(zhi)口令多達200多條,適應各種產業環境。方便多拼接(jie)屏(ping)使用時(shi),不(bu)用通過遠控(kong)器(qi)就可以控(kong)制(zhi)所有顯示設備(bei),并能夠輔助,定時(shi)開(kai)機,延(yan)時(shi)開(kai)機、機器(qi)自檢等各種產業要求。

 反之,液晶電視(shi)也可采用S232串口(kou)控制(zhi)。但只(zhi)能實現(xian)遠控器所(suo)具備的控制(zhi)指(zhi)令。并(bing)不能實現(xian)產業(ye)控制(zhi)。

 七、無風扇架構

 液晶拼接屏在(zai)設計上采(cai)用無機械(xie)排風(feng)扇(shan)(shan)來(lai)保持(chi)空氣(qi)流通和散熱,從而避(bi)免由于機械(xie)排風(feng)扇(shan)(shan)導致的灰塵(chen)和風(feng)扇(shan)(shan)噪(zao)音題目,當內部溫度(du)由于不明原(yuan)因而升(sheng)高(gao)時,液晶拼接屏自動控制背(bei)光系(xi)統(tong)將溫度(du)保持(chi)在(zai)比較高(gao)工作溫度(du)之下。

 反之,液晶電(dian)視由(you)于應用的環境(jing)所致,對此無(wu)嚴格要求。

 八.亮度

 普通的液晶電視亮度只有200cd/m2,而拼接拼可以達(da)到450cd/m2或者700cd/m2