K801主時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)（時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)同(tong)(tong)步系(xi)(xi)統(tong)(tong)-主時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)、北(bei)斗(dou)(dou)(dou)(dou)(dou)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)、GPS時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)、GPS衛星(xing)(xing)同(tong)(tong)步時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)、GPS同(tong)(tong)步時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)、天文時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)、衛星(xing)(xing)鐘(zhong)(zhong)(zhong)、GPS時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)發(fa)生(sheng)器(qi)、GPS授(shou)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)、GPS衛星(xing)(xing)對時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)裝置(zhi)、北(bei)斗(dou)(dou)(dou)(dou)(dou)電力時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)、GPS北(bei)斗(dou)(dou)(dou)(dou)(dou)雙系(xi)(xi)統(tong)(tong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)同(tong)(tong)步服(fu)務器(qi)、電廠時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)同(tong)(tong)步系(xi)(xi)統(tong)(tong)、電廠變電站時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)同(tong)(tong)步系(xi)(xi)統(tong)(tong)）是我公(gong)司開發(fa)研制的(de)(de)(de)應用(yong)GPS授(shou)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)技術/北(bei)斗(dou)(dou)(dou)(dou)(dou)授(shou)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)技術/高穩晶體振(zhen)蕩(dang)(dang)(dang)器(qi)守時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)技術授(shou)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)標準時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)顯示(shi)和(he)發(fa)送的(de)(de)(de)裝置(zhi)。K801主時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)組(zu)合選用(yong)高精度授(shou)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)型GPS接收(shou)機/北(bei)斗(dou)(dou)(dou)(dou)(dou)接收(shou)機/外(wai)(wai)部(bu)B碼(ma)(ma)基(ji)(ji)準，提供高可靠(kao)性(xing)(xing)、高冗余度的(de)(de)(de)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)基(ji)(ji)準信(xin)(xin)號(hao)(hao)，并(bing)采用(yong)先進的(de)(de)(de)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)頻率測(ce)控技術馴(xun)(xun)服(fu)晶振(zhen)，使守時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)電路輸(shu)(shu)出(chu)(chu)(chu)的(de)(de)(de)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)同(tong)(tong)步信(xin)(xin)號(hao)(hao)精密同(tong)(tong)步在GPS/北(bei)斗(dou)(dou)(dou)(dou)(dou)/外(wai)(wai)部(bu)B碼(ma)(ma)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)基(ji)(ji)準上，輸(shu)(shu)出(chu)(chu)(chu)短期和(he)長期穩定度都十分(fen)優良的(de)(de)(de)高精度同(tong)(tong)步信(xin)(xin)號(hao)(hao)。K801主時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)采用(yong)精細(xi)的(de)(de)(de)測(ce)頻與智能馴(xun)(xun)服(fu)算法，使振(zhen)蕩(dang)(dang)(dang)器(qi)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)頻率信(xin)(xin)號(hao)(hao)與GPS衛星(xing)(xing)/北(bei)斗(dou)(dou)(dou)(dou)(dou)衛星(xing)(xing)/外(wai)(wai)部(bu)B碼(ma)(ma)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)基(ji)(ji)準保持(chi)精密同(tong)(tong)步。由于(yu)裝置(zhi)輸(shu)(shu)出(chu)(chu)(chu)的(de)(de)(de)1PPS等時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)信(xin)(xin)號(hao)(hao)是內(nei)置(zhi)振(zhen)蕩(dang)(dang)(dang)器(qi)的(de)(de)(de)分(fen)頻秒信(xin)(xin)號(hao)(hao)輸(shu)(shu)出(chu)(chu)(chu)，同(tong)(tong)步于(yu)GPS/北(bei)斗(dou)(dou)(dou)(dou)(dou)信(xin)(xin)號(hao)(hao)但并(bing)不受(shou)GPS/北(bei)斗(dou)(dou)(dou)(dou)(dou)秒脈沖信(xin)(xin)號(hao)(hao)跳(tiao)變帶來的(de)(de)(de)影(ying)響，相當于(yu)UTC時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)基(ji)(ji)準的(de)(de)(de)復現(xian)。采用(yong)了“智能學習(xi)算法”的(de)(de)(de)GPS時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)，在馴(xun)(xun)服(fu)晶振(zhen)過(guo)程中能夠不斷“學習(xi)”晶振(zhen)的(de)(de)(de)運行特性(xing)(xing)，并(bing)將(jiang)這(zhe)些參數存(cun)入板載(zai)存(cun)儲器(qi)中。當外(wai)(wai)部(bu)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)基(ji)(ji)準出(chu)(chu)(chu)現(xian)異(yi)常或不可用(yong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)。GPS是英(ying)文Global Positioning System的(de)(de)(de)縮寫，即全(quan)球衛星(xing)(xing)定位系(xi)(xi)統(tong)(tong).PTP授(shou)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)模塊(kuai)

K801GPS北(bei)(bei)斗同(tong)步(bu)時(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)(zhong)D型(GPS北(bei)(bei)斗銣(ru)原子鐘(zhong)(zhong)(zhong)(zhong)時(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)(zhong),北(bei)(bei)斗網絡授時(shi)(shi)(shi)系統,北(bei)(bei)斗GPS冗余(yu)時(shi)(shi)(shi)間(jian)(jian)同(tong)步(bu)系統)組合選(xuan)用(yong)高(gao)精度(du)GPS接收(shou)機/北(bei)(bei)斗二代接收(shou)機/外(wai)部B碼(ma)基準，提供高(gao)可(ke)靠性、高(gao)冗余(yu)度(du)的(de)時(shi)(shi)(shi)間(jian)(jian)基準信(xin)(xin)(xin)(xin)號(hao)，并采用(yong)先進的(de)時(shi)(shi)(shi)間(jian)(jian)頻率測控技術(shu)馴服晶(jing)振，使守時(shi)(shi)(shi)電路(lu)輸(shu)出(chu)的(de)時(shi)(shi)(shi)間(jian)(jian)同(tong)步(bu)信(xin)(xin)(xin)(xin)號(hao)精密同(tong)步(bu)在GPS/北(bei)(bei)斗/外(wai)部B碼(ma)時(shi)(shi)(shi)間(jian)(jian)基準上，輸(shu)出(chu)短期和長期穩(wen)定度(du)都十分優良的(de)高(gao)精度(du)同(tong)步(bu)信(xin)(xin)(xin)(xin)號(hao)。K801GPS北(bei)(bei)斗同(tong)步(bu)時(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)(zhong)D型為1U、19英(ying)寸(cun)標準機架(jia)式機箱，輸(shu)出(chu)接口(kou)有2路(lu)RS232串行信(xin)(xin)(xin)(xin)號(hao)，2路(lu)RS422/485串行信(xin)(xin)(xin)(xin)號(hao)，1路(lu)TTL脈沖(chong)信(xin)(xin)(xin)(xin)號(hao)，3路(lu)光信(xin)(xin)(xin)(xin)號(hao)（多模(mo)，ST,可(ke)編程為脈沖(chong)、B碼(ma)、時(shi)(shi)(shi)間(jian)(jian)報(bao)文(wen)），4路(lu)IRIG-B信(xin)(xin)(xin)(xin)號(hao)，可(ke)以適應各種不同(tong)設(she)備(bei)的(de)授時(shi)(shi)(shi)需(xu)要，廣泛應用(yong)于(yu)電力(li)、金融、通信(xin)(xin)(xin)(xin)、交通、廣電、安防、石化、冶金、水利、、醫療、教(jiao)育、機關、IT等領域(yu)。GPS衛星同(tong)步(bu)時(shi)(shi)(shi)鐘(zhong)(zhong)(zhong)(zhong)GPS衛星校時(shi)(shi)(shi)設(she)備(bei)可(ke)設(she)置延時(shi)(shi)(shi)，用(yong)于(yu)補(bu)償(chang)傳輸(shu)延時(shi)(shi)(shi)，或與(yu)時(shi)(shi)(shi)間(jian)(jian)對齊，范圍前后4s。

衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)定(ding)(ding)(ding)位(wei)(wei)(wei)系統(tong)就是利(li)用(yong)(yong)(yong)(yong)衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)進行無線(xian)電定(ding)(ding)(ding)位(wei)(wei)(wei)的(de)(de)(de)(de)系統(tong)（positioningsystembysatellite）。可(ke)分為靜(jing)(jing)止(zhi)(zhi)衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)定(ding)(ding)(ding)位(wei)(wei)(wei)系統(tong)和非靜(jing)(jing)止(zhi)(zhi)衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)定(ding)(ding)(ding)位(wei)(wei)(wei)系統(tong)兩大(da)類(lei)。靜(jing)(jing)止(zhi)(zhi)軌(gui)道衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)定(ding)(ding)(ding)位(wei)(wei)(wei)系統(tong)一般(ban)采用(yong)(yong)(yong)(yong)有(you)源(yuan)定(ding)(ding)(ding)位(wei)(wei)(wei)方式(shi)，是由相(xiang)距較(jiao)遠(yuan)（衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)與地(di)心連(lian)線(xian)的(de)(de)(de)(de)夾角(jiao)應(ying)大(da)于(yu)30°）的(de)(de)(de)(de)2顆(ke)(ke)或(huo)3顆(ke)(ke)靜(jing)(jing)止(zhi)(zhi)衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)、中(zhong)(zhong)心地(di)球(qiu)站(zhan)及移(yi)(yi)(yi)動(dong)用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)終(zhong)端組成(cheng)。當已知(zhi)靜(jing)(jing)止(zhi)(zhi)衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)位(wei)(wei)(wei)置、用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)的(de)(de)(de)(de)海拔標高，并能(neng)(neng)(neng)測(ce)得(de)2顆(ke)(ke)或(huo)3顆(ke)(ke)靜(jing)(jing)止(zhi)(zhi)衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)到用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)終(zhong)端的(de)(de)(de)(de)距離，從(cong)而(er)根(gen)據(ju)幾何(he)學三維坐(zuo)(zuo)標確定(ding)(ding)(ding)位(wei)(wei)(wei)置的(de)(de)(de)(de)原理(li)可(ke)對移(yi)(yi)(yi)動(dong)用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)終(zhong)端進行定(ding)(ding)(ding)位(wei)(wei)(wei)。2顆(ke)(ke)靜(jing)(jing)止(zhi)(zhi)衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)構成(cheng)的(de)(de)(de)(de)定(ding)(ding)(ding)位(wei)(wei)(wei)系統(tong)只能(neng)(neng)(neng)獲(huo)得(de)用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)的(de)(de)(de)(de)二維坐(zuo)(zuo)標，因(yin)此需要知(zhi)道用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)的(de)(de)(de)(de)海拔標高。3顆(ke)(ke)靜(jing)(jing)止(zhi)(zhi)衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)構成(cheng)的(de)(de)(de)(de)定(ding)(ding)(ding)位(wei)(wei)(wei)系統(tong)可(ke)直接獲(huo)得(de)用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)的(de)(de)(de)(de)三維坐(zuo)(zuo)標。該(gai)系統(tong)的(de)(de)(de)(de)定(ding)(ding)(ding)位(wei)(wei)(wei)精度(du)誤差一般(ban)在(zai)幾十(shi)米，距離赤道越(yue)近誤差越(yue)大(da)，可(ke)達百余(yu)米。對衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)仰角(jiao)過小的(de)(de)(de)(de)高緯度(du)地(di)區或(huo)衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)非覆蓋區，靜(jing)(jing)止(zhi)(zhi)衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)定(ding)(ding)(ding)位(wei)(wei)(wei)系統(tong)不能(neng)(neng)(neng)定(ding)(ding)(ding)位(wei)(wei)(wei)。在(zai)有(you)源(yuan)定(ding)(ding)(ding)位(wei)(wei)(wei)方式(shi)中(zhong)(zhong)，用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)終(zhong)端應(ying)具(ju)有(you)收(shou)發能(neng)(neng)(neng)力和應(ying)答功能(neng)(neng)(neng)。中(zhong)(zhong)心站(zhan)通(tong)過測(ce)量(liang)用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)的(de)(de)(de)(de)應(ying)答信號經(jing)不同(tong)衛(wei)(wei)(wei)(wei)(wei)(wei)星(xing)(xing)(xing)(xing)(xing)返回的(de)(de)(de)(de)時(shi)間(jian)，可(ke)求出移(yi)(yi)(yi)動(dong)用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)的(de)(de)(de)(de)三維空(kong)間(jian)坐(zuo)(zuo)標，自動(dong)給出經(jing)度(du)和緯度(du)顯示(shi)，從(cong)而(er)實(shi)現中(zhong)(zhong)心站(zhan)對用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)的(de)(de)(de)(de)定(ding)(ding)(ding)位(wei)(wei)(wei)。這種系統(tong)，通(tong)常在(zai)完成(cheng)定(ding)(ding)(ding)位(wei)(wei)(wei)的(de)(de)(de)(de)同(tong)時(shi)，還(huan)具(ju)有(you)一定(ding)(ding)(ding)的(de)(de)(de)(de)雙向(xiang)數據(ju)傳輸功能(neng)(neng)(neng)。適用(yong)(yong)(yong)(yong)于(yu)大(da)范(fan)圍移(yi)(yi)(yi)動(dong)車輛的(de)(de)(de)(de)調度(du)。因(yin)為是有(you)源(yuan)定(ding)(ding)(ding)位(wei)(wei)(wei)。

隨(sui)著目(mu)前電力系(xi)(xi)統(tong)統(tong)一時(shi)(shi)鐘(zhong)的(de)(de)(de)(de)(de)推廣(guang)應用，以及行業標(biao)準對(dui)(dui)時(shi)(shi)間(jian)(jian)(jian)(jian)同(tong)(tong)步系(xi)(xi)統(tong)提(ti)出的(de)(de)(de)(de)(de)各(ge)(ge)項新(xin)技術要求，驗證一個(ge)(ge)時(shi)(shi)間(jian)(jian)(jian)(jian)同(tong)(tong)步系(xi)(xi)統(tong)是(shi)否符合設計指標(biao)成(cheng)為(wei)一個(ge)(ge)不(bu)可(ke)(ke)(ke)忽(hu)視(shi)的(de)(de)(de)(de)(de)問題。K602手持式GPS時(shi)(shi)鐘(zhong)測(ce)試儀(yi)是(shi)上海銳呈電氣有(you)限公司(si)研制的(de)(de)(de)(de)(de)一款功能(neng)齊(qi)全(quan)、性(xing)(xing)能(neng)可(ke)(ke)(ke)靠、高(gao)性(xing)(xing)價比(bi)的(de)(de)(de)(de)(de)手持式時(shi)(shi)間(jian)(jian)(jian)(jian)頻(pin)率比(bi)對(dui)(dui)測(ce)試設備(bei)，采(cai)用時(shi)(shi)間(jian)(jian)(jian)(jian)頻(pin)率測(ce)試技術，體現了(le)(le)測(ce)量(liang)的(de)(de)(de)(de)(de)高(gao)精度(du)、可(ke)(ke)(ke)靠性(xing)(xing)、方(fang)便性(xing)(xing)和直(zhi)觀(guan)性(xing)(xing)，為(wei)電力系(xi)(xi)統(tong)時(shi)(shi)間(jian)(jian)(jian)(jian)同(tong)(tong)步系(xi)(xi)統(tong)及二次設備(bei)SOE的(de)(de)(de)(de)(de)現場檢(jian)測(ce)、校驗、驗收提(ti)供了(le)(le)有(you)效(xiao)而便捷(jie)的(de)(de)(de)(de)(de)解(jie)決方(fang)案，同(tong)(tong)時(shi)(shi)可(ke)(ke)(ke)用于(yu)實驗室對(dui)(dui)時(shi)(shi)間(jian)(jian)(jian)(jian)頻(pin)率產品進(jin)行檢(jian)測(ce)和標(biao)定，也可(ke)(ke)(ke)用于(yu)時(shi)(shi)間(jian)(jian)(jian)(jian)頻(pin)率產品廠家對(dui)(dui)產品的(de)(de)(de)(de)(de)檢(jian)驗和測(ce)試。K602手持式GPS時(shi)(shi)鐘(zhong)測(ce)試儀(yi)可(ke)(ke)(ke)對(dui)(dui)目(mu)前各(ge)(ge)種(zhong)類型接口的(de)(de)(de)(de)(de)授(shou)時(shi)(shi)信號(hao)進(jin)行測(ce)量(liang)，測(ce)試范圍覆蓋了(le)(le)目(mu)前應用的(de)(de)(de)(de)(de)包括脈沖，B碼，DCF77，報文，網絡等(deng)各(ge)(ge)種(zhong)軟對(dui)(dui)時(shi)(shi)、硬對(dui)(dui)時(shi)(shi)類型，同(tong)(tong)時(shi)(shi)儀(yi)器還能(neng)對(dui)(dui)多(duo)個(ge)(ge)輸入的(de)(de)(de)(de)(de)外同(tong)(tong)步源進(jin)行相互間(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)時(shi)(shi)延測(ce)量(liang)，例如可(ke)(ke)(ke)用于(yu)分(fen)(fen)析多(duo)個(ge)(ge)衛星(xing)系(xi)(xi)統(tong)間(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)時(shi)(shi)間(jian)(jian)(jian)(jian)差(cha)、秒沿差(cha)等(deng)，以便在采(cai)用不(bu)同(tong)(tong)參(can)考(kao)系(xi)(xi)統(tong)時(shi)(shi)作為(wei)選擇和分(fen)(fen)析的(de)(de)(de)(de)(de)依據(ju)。在民(min)用領域(yu)GPS和北(bei)斗配合能(neng)夠極大(da)的(de)(de)(de)(de)(de)提(ti)升定位的(de)(de)(de)(de)(de)抗干擾(rao)能(neng)力以及信號(hao)精度(du)。

數字子(zi)鐘(zhong)的(de)特色：1）恒流驅(qu)動告別傳統(tong)電壓驅(qu)動,延(yan)長LED發光(guang)管的(de)壽命，保(bao)證系(xi)統(tong)長時(shi)間(jian)運(yun)行無(wu)(wu)明顯發熱、發燙現象。2）16級(ji)亮(liang)度調(diao)節(jie)LED發光(guang)管在連續運(yun)行3-5年以后亮(liang)度會下降，本(ben)公司產品可(ke)以通(tong)(tong)過控制(zhi)軟(ruan)件或(huo)者(zhe)遙(yao)(yao)(yao)控器(qi)把子(zi)鐘(zhong)亮(liang)度重新調(diao)整到(dao)出(chu)廠狀態；有的(de)場合(he)為(wei)配合(he)整體氛圍(wei)也需要(yao)調(diao)節(jie)亮(liang)度。3）碼段級(ji)故障檢測時(shi)鐘(zhong)控制(zhi)管理軟(ruan)件對(dui)(dui)(dui)子(zi)鐘(zhong)每一個(ge)顯示碼段的(de)狀態的(de)精度監控，確保(bao)系(xi)統(tong)穩定無(wu)(wu)故障運(yun)行。4）CANBUS總(zong)線傳輸CANBUS總(zong)線傳輸模(mo)式引(yin)進到(dao)時(shi)鐘(zhong)系(xi)統(tong)中，把子(zi)鐘(zhong)與母鐘(zhong)之間(jian)的(de)傳輸距離延(yan)長到(dao)10KM，雙向傳輸機制(zhi)，提高時(shi)鐘(zhong)系(xi)統(tong)容錯能力和穩定性。5）遙(yao)(yao)(yao)控設(she)置支(zhi)持(chi)無(wu)(wu)線和紅外遙(yao)(yao)(yao)控方式，選用遙(yao)(yao)(yao)控方式可(ke)對(dui)(dui)(dui)子(zi)鐘(zhong)實(shi)現一對(dui)(dui)(dui)一亮(liang)度調(diao)節(jie)和時(shi)間(jian)設(she)置，對(dui)(dui)(dui)其它(ta)系(xi)統(tong)無(wu)(wu)干(gan)擾(rao)。6）多(duo)種對(dui)(dui)(dui)時(shi)方式支(zhi)持(chi)RS232/422/485串行對(dui)(dui)(dui)時(shi)、CANBUS總(zong)線對(dui)(dui)(dui)時(shi)、NTP/SNTP網絡對(dui)(dui)(dui)時(shi)多(duo)種對(dui)(dui)(dui)時(shi)方式。物聯網場景(jing)很美好，但是(shi)要(yao)實(shi)現起來十(shi)分難，涉及(ji)到(dao)太多(duo)跨(kua)品牌、跨(kua)平臺(tai)、跨(kua)設(she)備之間(jian)的(de)無(wu)(wu)線通(tong)(tong)訊。GPS衛(wei)星同步(bu)時(shi)鐘(zhong)

科學家就需(xu)要解決許多技術上的細(xi)節(jie)問題，保證(zheng)GPS能夠(gou)正確地工作。PTP授時(shi)模塊

上海銳呈電氣(qi)有(you)限(xian)公(gong)司(si)是一家致力于(yu)北斗衛星同步時(shi)(shi)(shi)鐘(zhong),GPS同步時(shi)(shi)(shi)鐘(zhong),NTP時(shi)(shi)(shi)鐘(zhong)服務器(qi),時(shi)(shi)(shi)間(jian)同步服務器(qi),網絡授時(shi)(shi)(shi)服務器(qi),GPS對時(shi)(shi)(shi)裝置,GPS校時(shi)(shi)(shi)服務器(qi),GPS北斗雙模時(shi)(shi)(shi)鐘(zhong)系(xi)統,子母鐘(zhong)系(xi)統的(de)(de)(de)(de)研發、生產和銷售的(de)(de)(de)(de)企業。由(you)于(yu)恒溫(wen)(wen)(wen)晶(jing)(jing)振(zhen)(zhen)(zhen)精(jing)(jing)密控(kong)溫(wen)(wen)(wen)，使晶(jing)(jing)體(ti)工作在(zai)零溫(wen)(wen)(wen)度(du)(du)(du)系(xi)數點(dian)的(de)(de)(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)上，具(ju)有(you)很高(gao)的(de)(de)(de)(de)頻(pin)率(lv)精(jing)(jing)度(du)(du)(du)和穩(wen)(wen)(wen)定(ding)(ding)度(du)(du)(du)，是石英(ying)晶(jing)(jing)振(zhen)(zhen)(zhen)器(qi)件(jian)(jian)中頻(pin)率(lv)穩(wen)(wen)(wen)定(ding)(ding)度(du)(du)(du)比(bi)較高(gao)的(de)(de)(de)(de)一種。晶(jing)(jing)振(zhen)(zhen)(zhen)的(de)(de)(de)(de)頻(pin)率(lv)精(jing)(jing)度(du)(du)(du)是指晶(jing)(jing)振(zhen)(zhen)(zhen)的(de)(de)(de)(de)實際工作頻(pin)率(lv)與標稱頻(pin)率(lv)間(jian)的(de)(de)(de)(de)偏差，精(jing)(jing)度(du)(du)(du)引起(qi)(qi)的(de)(de)(de)(de)偏差會給測(ce)量(liang)(liang)(liang)系(xi)統引入累積誤差。不管是貼片(pian)晶(jing)(jing)振(zhen)(zhen)(zhen)還是插件(jian)(jian)晶(jing)(jing)振(zhen)(zhen)(zhen)頻(pin)率(lv)穩(wen)(wen)(wen)定(ding)(ding)度(du)(du)(du)都是指秒級(ji)間(jian)隔(ge)內的(de)(de)(de)(de)瞬時(shi)(shi)(shi)穩(wen)(wen)(wen)定(ding)(ding)度(du)(du)(du)，即由(you)晶(jing)(jing)振(zhen)(zhen)(zhen)"相位噪(zao)聲"引起(qi)(qi)的(de)(de)(de)(de)頻(pin)率(lv)隨機變化，瞬時(shi)(shi)(shi)穩(wen)(wen)(wen)定(ding)(ding)度(du)(du)(du)通(tong)常會給測(ce)量(liang)(liang)(liang)系(xi)統引入隨機誤差。本裝置采用新型的(de)(de)(de)(de)高(gao)穩(wen)(wen)(wen)定(ding)(ding)度(du)(du)(du)恒溫(wen)(wen)(wen)晶(jing)(jing)振(zhen)(zhen)(zhen)OD02-5T型晶(jing)(jing)振(zhen)(zhen)(zhen)，它(ta)的(de)(de)(de)(de)頻(pin)率(lv)精(jing)(jing)度(du)(du)(du)達到10-8量(liang)(liang)(liang)級(ji)，頻(pin)率(lv)穩(wen)(wen)(wen)定(ding)(ding)度(du)(du)(du)達到10-11量(liang)(liang)(liang)級(ji)。頻(pin)率(lv)調整范圍(wei)是電壓調整(0~5V)為-9×10-7/8×10-7,這(zhe)種可調特(te)性使得此恒溫(wen)(wen)(wen)晶(jing)(jing)振(zhen)(zhen)(zhen)通(tong)過GPS的(de)(de)(de)(de)校準輸出頻(pin)率(lv)精(jing)(jing)度(du)(du)(du)可以達到10-9.。PTP授時(shi)(shi)(shi)模塊

上(shang)海銳呈電氣有(you)(you)限公(gong)司(si)成(cheng)立于(yu)2007-04-18，位于(yu)翔殷(yin)路128號(hao)，公(gong)司(si)自(zi)成(cheng)立以來通過規范化運營和(he)高(gao)質(zhi)(zhi)量服(fu)務(wu)，贏得(de)了(le)(le)客戶及(ji)社會的一致(zhi)認可和(he)好(hao)評(ping)。本公(gong)司(si)主要從事GPS北(bei)斗(dou)同(tong)步(bu)時(shi)(shi)(shi)(shi)鐘(zhong)(zhong)，NTP時(shi)(shi)(shi)(shi)間服(fu)務(wu)器(qi)(qi)(qi)，GPS校(xiao)(xiao)時(shi)(shi)(shi)(shi)器(qi)(qi)(qi)，北(bei)斗(dou)授(shou)時(shi)(shi)(shi)(shi)系(xi)統(tong)領域內的GPS北(bei)斗(dou)同(tong)步(bu)時(shi)(shi)(shi)(shi)鐘(zhong)(zhong)，NTP時(shi)(shi)(shi)(shi)間服(fu)務(wu)器(qi)(qi)(qi)，GPS校(xiao)(xiao)時(shi)(shi)(shi)(shi)器(qi)(qi)(qi)，北(bei)斗(dou)授(shou)時(shi)(shi)(shi)(shi)系(xi)統(tong)等產品(pin)(pin)的研究開發。擁(yong)有(you)(you)一支研發能力(li)強、成(cheng)果豐碩的技術隊伍。公(gong)司(si)先(xian)后與(yu)(yu)行業上(shang)游與(yu)(yu)下游企業建立了(le)(le)長期合作的關系(xi)。依托成(cheng)熟的產品(pin)(pin)資源和(he)渠道(dao)資源，向(xiang)全國生產、銷售GPS北(bei)斗(dou)同(tong)步(bu)時(shi)(shi)(shi)(shi)鐘(zhong)(zhong)，NTP時(shi)(shi)(shi)(shi)間服(fu)務(wu)器(qi)(qi)(qi)，GPS校(xiao)(xiao)時(shi)(shi)(shi)(shi)器(qi)(qi)(qi)，北(bei)斗(dou)授(shou)時(shi)(shi)(shi)(shi)系(xi)統(tong)產品(pin)(pin)，經過多年的沉(chen)淀(dian)和(he)發展已(yi)經形成(cheng)了(le)(le)科學的管理(li)制度、豐富的產品(pin)(pin)類型。上(shang)海銳呈電氣有(you)(you)限公(gong)司(si)以先(xian)進工藝(yi)為(wei)(wei)基礎(chu)、以產品(pin)(pin)質(zhi)(zhi)量為(wei)(wei)根本、以技術創新為(wei)(wei)動力(li)，開發并推出多項具有(you)(you)競爭力(li)的GPS北(bei)斗(dou)同(tong)步(bu)時(shi)(shi)(shi)(shi)鐘(zhong)(zhong)，NTP時(shi)(shi)(shi)(shi)間服(fu)務(wu)器(qi)(qi)(qi)，GPS校(xiao)(xiao)時(shi)(shi)(shi)(shi)器(qi)(qi)(qi)，北(bei)斗(dou)授(shou)時(shi)(shi)(shi)(shi)系(xi)統(tong)產品(pin)(pin)，確保(bao)了(le)(le)在GPS北(bei)斗(dou)同(tong)步(bu)時(shi)(shi)(shi)(shi)鐘(zhong)(zhong)，NTP時(shi)(shi)(shi)(shi)間服(fu)務(wu)器(qi)(qi)(qi)，GPS校(xiao)(xiao)時(shi)(shi)(shi)(shi)器(qi)(qi)(qi)，北(bei)斗(dou)授(shou)時(shi)(shi)(shi)(shi)系(xi)統(tong)市場的優勢。

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