醫院(yuan)(yuan)標準(zhun)時(shi)(shi)(shi)(shi)間(jian)(jian)(jian)系(xi)統(tong)醫院(yuan)(yuan)標準(zhun)時(shi)(shi)(shi)(shi)間(jian)(jian)(jian)系(xi)統(tong)醫院(yuan)(yuan)網(wang)(wang)絡時(shi)(shi)(shi)(shi)鐘(zhong)系(xi)統(tong)是(shi)通過網(wang)(wang)口與母鐘(zhong)連接的(de)(de)子鐘(zhong)，接收母鐘(zhong)發(fa)送來的(de)(de)時(shi)(shi)(shi)(shi)間(jian)(jian)(jian)信息（信息內(nei)容：年、月、日、時(shi)(shi)(shi)(shi)、分(fen)、秒），將這(zhe)些時(shi)(shi)(shi)(shi)間(jian)(jian)(jian)信息準(zhun)確無誤(wu)的(de)(de)顯示(shi)出來，并且具(ju)有手(shou)術計(ji)時(shi)(shi)(shi)(shi)和計(ji)時(shi)(shi)(shi)(shi)功(gong)(gong)能，可(ke)手(shou)動(dong)設置(zhi)也(ye)可(ke)通過遙控器(qi)控制計(ji)時(shi)(shi)(shi)(shi)時(shi)(shi)(shi)(shi)間(jian)(jian)(jian)。時(shi)(shi)(shi)(shi)鐘(zhong)帶后(hou)備電(dian)(dian)池，停電(dian)(dian)時(shi)(shi)(shi)(shi)不(bu)顯示(shi)，但內(nei)部時(shi)(shi)(shi)(shi)鐘(zhong)可(ke)連續運行72小時(shi)(shi)(shi)(shi)，即(ji)72小時(shi)(shi)(shi)(shi)內(nei)恢(hui)復供(gong)電(dian)(dian)，可(ke)不(bu)必對時(shi)(shi)(shi)(shi)間(jian)(jian)(jian)進行校準(zhun)。為用戶提供(gong)精確、標準(zhun)、安全(quan)、可(ke)靠和多功(gong)(gong)能的(de)(de)時(shi)(shi)(shi)(shi)間(jian)(jian)(jian)服務(wu)。醫院(yuan)(yuan)網(wang)(wang)絡時(shi)(shi)(shi)(shi)鐘(zhong)系(xi)統(tong)主要應用在樓(lou)道、大廳、候診區、值班室、控制室、手(shou)術室、人防區域、會議室、護士站、其(qi)他人員(yuan)流動(dong)并需用統(tong)一時(shi)(shi)(shi)(shi)間(jian)(jian)(jian)的(de)(de)空間(jian)(jian)(jian)。成(cheng)都(dou)引眾是(shi)較早參(can)加(jia)我國(guo)北斗衛星(xing)導航授時(shi)(shi)(shi)(shi)系(xi)統(tong)論(lun)證、研(yan)制建設、運行管(guan)理和推廣應用的(de)(de)科研(yan)人才隊伍(wu)。四(si)川(chuan)體育館子母鐘(zhong)設備供(gong)應商

單(dan)聯數(shu)(shu)字(zi)(zi)式(shi)(shi)子(zi)鐘(zhong)(zhong)：單(dan)面或雙(shuang)(shuang)面顯(xian)(xian)示(shi)。一(yi)般工作在(zai)與母(mu)(mu)鐘(zhong)(zhong)同(tong)(tong)步(bu)狀態，無(wu)積(ji)累誤差(cha)。一(yi)旦(dan)與母(mu)(mu)鐘(zhong)(zhong)失步(bu)，可依靠內(nei)部守時(shi)模塊(kuai)進(jin)行衛星(xing)的(de)(de)自守時(shi)運行顯(xian)(xian)示(shi)時(shi)間(jian)，直到(dao)再次被(bei)母(mu)(mu)鐘(zhong)(zhong)同(tong)(tong)步(bu)。單(dan)聯數(shu)(shu)字(zi)(zi)式(shi)(shi)子(zi)鐘(zhong)(zhong)日常只顯(xian)(xian)示(shi)“時(shi)、分、秒”信(xin)息(xi)。在(zai)點(dian)擊開始時(shi)，“時(shi)、分、秒”信(xin)息(xi)的(de)(de)左側(ce)會點(dian)亮LED點(dian)陣式(shi)(shi)“倒(dao)計(ji)”字(zi)(zi)符(fu)提示(shi)。其數(shu)(shu)碼顯(xian)(xian)示(shi)功(gong)能由時(shi)鐘(zhong)(zhong)管理系統（維護終端）在(zai)需要(yao)的(de)(de)時(shi)間(jian)段靈活設(she)定。單(dan)面(YZ-9580-5)子(zi)鐘(zhong)(zhong)壁掛(gua)式(shi)(shi)安(an)裝(zhuang)。雙(shuang)(shuang)面(YZ-9580-5R)子(zi)鐘(zhong)(zhong)吊(diao)掛(gua)式(shi)(shi)安(an)裝(zhuang)。在(zai)點(dian)擊開始時(shi)，“時(shi)、分、秒”信(xin)息(xi)的(de)(de)左側(ce)會點(dian)亮LED點(dian)陣式(shi)(shi)“倒(dao)計(ji)”字(zi)(zi)符(fu)提示(shi)。其數(shu)(shu)碼顯(xian)(xian)示(shi)功(gong)能由時(shi)鐘(zhong)(zhong)管理系統（維護終端）在(zai)需要(yao)的(de)(de)時(shi)間(jian)段靈活設(she)定。單(dan)面(YZ-9580-5)子(zi)鐘(zhong)(zhong)壁掛(gua)式(shi)(shi)安(an)裝(zhuang)。雙(shuang)(shuang)面(YZ-9580-5R)子(zi)鐘(zhong)(zhong)吊(diao)掛(gua)式(shi)(shi)安(an)裝(zhuang)。遼寧體育場館子(zi)母(mu)(mu)鐘(zhong)(zhong)哪家好晶體選用高精度恒(heng)溫晶體振蕩器，使裝(zhuang)置守時(shi)準確度更高。

子(zi)母鐘(zhong)(zhong)的(de)(de)授時(shi)原理授時(shi)原理：NTP時(shi)間同步服務器，通過(guo)GPS授時(shi)天線接收(shou)GPS北斗(dou)衛星(xing)(xing)信號(hao)的(de)(de)標準時(shi)間信息，母鐘(zhong)(zhong)收(shou)到GPS、北斗(dou)衛星(xing)(xing)信號(hao)后(hou)，并以(yi)(yi)網(wang)(wang)絡(luo)輸出(chu)將時(shi)間信息經過(guo)交換機轉換，并傳輸給NTP網(wang)(wang)絡(luo)子(zi)鐘(zhong)(zhong)系統(tong)、計算機系統(tong)、監控設備(bei)(bei)、弱(ruo)電子(zi)系統(tong)、及其他需要授時(shi)的(de)(de)設備(bei)(bei)，母鐘(zhong)(zhong)接入時(shi)鐘(zhong)(zhong)網(wang)(wang)管監控系統(tong)，用(yong)來管理和(he)維護系統(tong)，以(yi)(yi)及統(tong)一(yi)局域網(wang)(wang)和(he)電腦的(de)(de)時(shi)間，實現時(shi)間同步。并且母鐘(zhong)(zhong)在沒(mei)有衛星(xing)(xing)信號(hao)時(shi)候(hou)，可(ke)以(yi)(yi)通過(guo)內(nei)部溫(wen)補晶振進行守時(shi)，以(yi)(yi)保證時(shi)間的(de)(de)準確性。時(shi)鐘(zhong)(zhong)源也(ye)可(ke)以(yi)(yi)選(xuan)擇恒溫(wen)晶振、銣原子(zi)鐘(zhong)(zhong)、馴服銣鐘(zhong)(zhong)模塊等。

母(mu)鐘(zhong)(zhong)特(te)點：1、母(mu)鐘(zhong)(zhong)時(shi)(shi)(shi)(shi)鐘(zhong)(zhong)系統(tong)精度高(gao)，同步快。2、的工業(ye)級元件(jian)，高(gao)水準的電(dian)氣設(she)計，高(gao)密度集(ji)成(cheng)的電(dian)路結構，使裝置(zhi)擁(yong)有優(you)異的電(dian)氣隔(ge)離和電(dian)磁屏(ping)蔽表(biao)(biao)現，整機無可(ke)調(diao)節器件(jian)，極大提高(gao)了(le)裝置(zhi)抗干擾性(xing)能(neng)與(yu)可(ke)靠(kao)性(xing)保障。3、母(mu)鐘(zhong)(zhong)時(shi)(shi)(shi)(shi)鐘(zhong)(zhong)系統(tong)提供一(yi)(yi)路TTL脈沖信號供時(shi)(shi)(shi)(shi)鐘(zhong)(zhong)的準確度指標測試。4、母(mu)鐘(zhong)(zhong)時(shi)(shi)(shi)(shi)鐘(zhong)(zhong)系統(tong)提供網口(kou)輸出，供電(dian)力、電(dian)信、金融、廣電(dian)、交通、安防(fang)行業(ye)校時(shi)(shi)(shi)(shi)服務。5、持單星(xing)授時(shi)(shi)(shi)(shi)模(mo)式，適用于收星(xing)效果不佳的情況，有蘑菇頭天(tian)線(xian)及吸盤(pan)式天(tian)線(xian)可(ke)供選擇(ze)。6、前面板(ban)有工作狀態指示，便(bian)于運行值班人員的日常(chang)巡(xun)視。7、母(mu)鐘(zhong)(zhong)時(shi)(shi)(shi)(shi)鐘(zhong)(zhong)系統(tong)可(ke)通過(guo)數(shu)(shu)碼管顯示跟蹤到(dao)的有效衛星(xing)個數(shu)(shu)，在線(xian)顯示裝置(zhi)的收星(xing)狀況及工作狀態。8、母(mu)鐘(zhong)(zhong)時(shi)(shi)(shi)(shi)鐘(zhong)(zhong)系統(tong)采用全模(mo)塊化(hua)即(ji)插即(ji)用結構設(she)計，支持板(ban)卡熱插拔，配置(zhi)靈活(huo)，維護(hu)方(fang)便(bian)，同時(shi)(shi)(shi)(shi)為將來(lai)電(dian)廠(chang)/變電(dian)站(zhan)改造擴建時(shi)(shi)(shi)(shi)增加或更(geng)改對時(shi)(shi)(shi)(shi)信號接口(kou)提供了(le)方(fang)便(bian)。9、母(mu)鐘(zhong)(zhong)時(shi)(shi)(shi)(shi)鐘(zhong)(zhong)系統(tong)的機箱為進(jin)口(kou)鋁(lv)板(ban)鉻(ge)酸鈍(dun)化(hua)、拉細絲(si)啞銀(yin)，經過(guo)鈍(dun)化(hua)處理的鋁(lv)板(ban)，鋁(lv)板(ban)鉻(ge)酸鈍(dun)化(hua)使其表(biao)(biao)面形(xing)成(cheng)了(le)一(yi)(yi)層致密的鈍(dun)化(hua)膜可(ke)以(yi)達到(dao)抗腐蝕的目的，現有黑色(se)機箱和銀(yin)白(bai)色(se)機箱可(ke)供用戶選擇(ze)。水電(dian)站(zhan)子(zi)母(mu)鐘(zhong)(zhong)推(tui)薦成(cheng)都引眾(zhong)數(shu)(shu)字設(she)備(bei)有限公(gong)司(si)。

金融機(ji)構是(shi)那些(xie)從(cong)事銀(yin)行、保險(xian)、和(he)、財務咨詢、投資(zi)和(he)支付卡行業(ye)的(de)(de)企業(ye)。金融市(shi)場(chang)對高度準確(que)時(shi)(shi)(shi)間(jian)(jian)戳有(you)更(geng)(geng)高層次要(yao)求，依靠傳統(tong)(tong)的(de)(de)網絡NTP取(qu)時(shi)(shi)(shi)，已難于滿足(zu)當下所需，由此對高精度時(shi)(shi)(shi)間(jian)(jian)同步(bu)提出(chu)了(le)更(geng)(geng)高的(de)(de)要(yao)求。在(zai)現有(you)金融系(xi)統(tong)(tong)中(zhong)，盡(jin)管(guan)為(wei)數(shu)眾(zhong)多的(de)(de)數(shu)據處理(li)中(zhong)心的(de)(de)計算機(ji)、后臺服務器可(ke)能(neng)會存在(zai)時(shi)(shi)(shi)間(jian)(jian)偏(pian)差，從(cong)而無(wu)法以更(geng)(geng)為(wei)公(gong)正、更(geng)(geng)為(wei)合理(li)、更(geng)(geng)為(wei)公(gong)平的(de)(de)方(fang)式(shi)準確(que)區分(fen)出(chu)用(yong)戶請求交(jiao)(jiao)易(yi)(yi)(yi)發生(sheng)的(de)(de)時(shi)(shi)(shi)間(jian)(jian)、優(you)先級(ji)順序(xu)等(deng)，影響了(le)證券交(jiao)(jiao)易(yi)(yi)(yi)活動的(de)(de)良性運轉。舉(ju)個簡單例子，如(ru)果(guo)(guo)是(shi)1ms精度的(de)(de)證券交(jiao)(jiao)易(yi)(yi)(yi)，則(ze)在(zai)1ms內(nei)到(dao)達(da)的(de)(de)交(jiao)(jiao)易(yi)(yi)(yi)請求，均視為(wei)同等(deng)交(jiao)(jiao)易(yi)(yi)(yi)；如(ru)果(guo)(guo)證券交(jiao)(jiao)易(yi)(yi)(yi)中(zhong)心的(de)(de)時(shi)(shi)(shi)間(jian)(jian)精度到(dao)了(le)1ns，則(ze)可(ke)以將1ms分(fen)出(chu)100萬個交(jiao)(jiao)易(yi)(yi)(yi)優(you)先等(deng)級(ji)，這樣就可(ke)以區分(fen)1ns級(ji)別的(de)(de)交(jiao)(jiao)易(yi)(yi)(yi)請求的(de)(de)優(you)先順序(xu)，進(jin)而交(jiao)(jiao)易(yi)(yi)(yi)更(geng)(geng)加公(gong)平、合理(li)、公(gong)正。成(cheng)都(dou)引眾(zhong)的(de)(de)子母(mu)鐘系(xi)統(tong)(tong)時(shi)(shi)(shi)間(jian)(jian)來源取(qu)自GPS/BDS！廣泛應用(yong)于電力、金融、工廠(chang)(chang)、機(ji)場(chang)多個行業(ye)。高鐵站子母(mu)鐘生(sheng)產廠(chang)(chang)家

醫(yi)(yi)院母(mu)鐘一(yi)般放置在醫(yi)(yi)院控制中心(xin)或中心(xin)機房，子鐘設(she)(she)置于掛號(hao)、藥房、搶(qiang)救室、醫(yi)(yi)務通道、手術(shu)室等處。四川體育館子母(mu)鐘設(she)(she)備(bei)供應商

成都引眾子母鐘的產品特點1、北斗/GPS雙模接收母鐘可同時接收半斗、GPS雙模對時信號；高精度、高可靠性；母鐘支持GPS/BD雙衛星時鐘源，主時鐘單元守時精度高；2、高精度母鐘同步精度<1μs，子鐘同步精度<1ms；母鐘守時精度<1μs/h，子鐘守時精度<2ms/h；3、配置靈活支持網絡NTP組網、無線組網、CAN總線組網，同時支持IPV4/IPV6；支持在線狀態監測；4、支持POE集中供電可支持POE集中供電。采用一根雙絞線就可以提供電源及信號，減少現場的布線，施工方便，安裝更簡單；5、擴展性強可選配溫濕度、空氣質量、噪聲等傳感器接入接口，將時鐘作為物聯網節點；可選配LPWAN低功耗無線局域網接口(SIGFOX,LORA)；6、美麗大方開模定制的鋁型材機箱，邊框窄至3mm，雙面顯示薄至41mm。磨砂面板，防眩光。機框顏色可定制。7、可選配攝像頭功能，將時鐘作為視頻監控節點；四川體育館子母鐘設備供應商

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