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光傳輸器件

文章來源：中國航天科工集團有限公司　　發布時間：2024-05-20

5.光傳輸器件

【所屬領域(yu)】核心電子元器件

【中央企(qi)業名稱】中國(guo)航天科工集(ji)團有限公司

【成果(guo)簡介】產品主要(yao)應用于設(she)備(bei)與設(she)備(bei)之間互聯(lian)，實(shi)現光(guang)(guang)(guang)(guang)信(xin)號的可靠(kao)傳(chuan)輸(shu)。傳(chuan)統的物理接(jie)(jie)(jie)觸式光(guang)(guang)(guang)(guang)纖(xian)連(lian)(lian)(lian)接(jie)(jie)(jie)器對(dui)灰塵敏感(gan)，難以適(shi)應J環境。光(guang)(guang)(guang)(guang)傳(chuan)輸(shu)器件(jian)(jian)將(jiang)(jiang)光(guang)(guang)(guang)(guang)纖(xian)接(jie)(jie)(jie)觸件(jian)(jian)由傳(chuan)統的物理接(jie)(jie)(jie)觸改進(jin)為(wei)非接(jie)(jie)(jie)觸放大(da)平行光(guang)(guang)(guang)(guang)束，大(da)幅提高了(le)(le)光(guang)(guang)(guang)(guang)纖(xian)連(lian)(lian)(lian)接(jie)(jie)(jie)器的機械壽命和(he)抗振動(dong)、抗沖擊能(neng)力(li)。光(guang)(guang)(guang)(guang)傳(chuan)輸(shu)器件(jian)(jian)通(tong)過(guo)將(jiang)(jiang)光(guang)(guang)(guang)(guang)斑直徑(jing)擴(kuo)大(da)20倍，極大(da)增強了(le)(le)耐塵埃(ai)的能(neng)。通(tong)過(guo)無(wu)偏(pian)準(zhun)直技(ji)(ji)術(shu)和(he)接(jie)(jie)(jie)觸件(jian)(jian)浮動(dong)設(she)計，得以將(jiang)(jiang)擴(kuo)束連(lian)(lian)(lian)接(jie)(jie)(jie)器插入損(sun)耗(hao)控制到與傳(chuan)統物理接(jie)(jie)(jie)觸式連(lian)(lian)(lian)接(jie)(jie)(jie)器相當，能(neng)夠(gou)實(shi)現對(dui)原有光(guang)(guang)(guang)(guang)纖(xian)連(lian)(lian)(lian)接(jie)(jie)(jie)器的原位替換(huan)，為(wei)WQZB大(da)規模上光(guang)(guang)(guang)(guang)打下了(le)(le)堅實(shi)的基礎。光(guang)(guang)(guang)(guang)傳(chuan)輸(shu)器件(jian)(jian)突(tu)破了(le)(le)低(di)損(sun)耗(hao)耦合關鍵(jian)技(ji)(ji)術(shu)、無(wu)偏(pian)準(zhun)直耦合技(ji)(ji)術(shu)、光(guang)(guang)(guang)(guang)纖(xian)接(jie)(jie)(jie)觸件(jian)(jian)浮動(dong)性控制技(ji)(ji)術(shu)等關鍵(jian)技(ji)(ji)術(shu)，完成了(le)(le)樣機加工及全(quan)性能(neng)試(shi)(shi)驗，完成了(le)(le)用戶首輪調試(shi)(shi)并(bing)獲得認可。

【主要指標】

1.插入損(sun)耗：≤1.0dB(@1550nm)

2.回(hui)波損(sun)耗：≥50dB(@1550nm)

3.擴束后(hou)光斑直徑：200±30μm

4.長距離：2km

5.傳輸速率：40G

6.隨機振動(dong)(dong)：功率頻譜密度0.4 G2/Hz，總價速度均方根值23.1G，每(mei)一方向振動(dong)(dong)時(shi)間1.5h

7.沖(chong)擊(ji)：峰(feng)值加速度2940m/s2，標(biao)稱持續(xu)時(shi)間3ms

【應用推廣需求】

1.應用推廣(guang)方式：銷售

2.應用(yong)推廣(guang)(guang)領(ling)(ling)域：產品廣(guang)(guang)泛(fan)適用(yong)于船舶、航空、航天(tian)等技術領(ling)(ling)域。

【成果圖片】