5月17日,2025第十(shi)一屆世界雷達博覽會(hui)暨第五(wu)屆雷達未來大會(hui)在安徽合肥國際濱湖會(hui)展(zhan)(zhan)中心開幕。本屆博覽會(hui)以“共(gong)享(xiang)創新成(cheng)果(guo),為(wei)新質生產力發展(zhan)(zhan)注入活力”為(wei)主題,吸(xi)引了(le)(le)全(quan)球雷達及電(dian)子信(xin)(xin)息領域頂尖企業、科(ke)研機構和行業專家參(can)會(hui)。展(zhan)(zhan)會(hui)首日舉行了(le)(le)題為(wei)“擁(yong)抱低空經濟(ji)、安全(quan)智慧飛行”的(de)中國電(dian)科(ke)低空經濟(ji)簽約儀(yi)式暨新品發布活動,多款(kuan)低空產品和解決(jue)(jue)方(fang)案首次(ci)對外發布。普天科(ke)技重(zhong)磅發布《低空場(chang)景定制(zhi)化立體空間(jian)無(wu)線覆蓋解決(jue)(jue)方(fang)案》,該方(fang)案聚焦低空通(tong)信(xin)(xin)痛點(dian),以通(tong)信(xin)(xin)技術創新破解低空經濟(ji)發展(zhan)(zhan)瓶頸,為(wei)低空通(tong)信(xin)(xin)場(chang)景提供定制(zhi)級安全(quan)通(tong)信(xin)(xin)保障。
隨著無(wu)人(ren)機(ji)(ji)物流、城(cheng)市空(kong)(kong)中交通(tong)(tong)等低(di)(di)空(kong)(kong)場景加速商業化落地,傳統(tong)地面(mian)(mian)通(tong)(tong)信(xin)網絡(luo)的(de) “平面(mian)(mian)化” 架構(gou)與低(di)(di)空(kong)(kong)立體空(kong)(kong)域(yu)需求(qiu)的(de)矛(mao)盾日(ri)益凸顯。當(dang)前低(di)(di)空(kong)(kong)通(tong)(tong)信(xin)主要面(mian)(mian)臨三大挑(tiao)戰:一(yi)是(shi)低(di)(di)空(kong)(kong)覆蓋斷(duan)層,傳統(tong)網絡(luo)聚焦(jiao)地面(mian)(mian)100米(mi)以下,100-1000 米(mi)空(kong)(kong)域(yu)因天線輻射(she)(she)特(te)性形成覆蓋空(kong)(kong)洞(dong),無(wu)人(ren)機(ji)(ji)高(gao)空(kong)(kong)飛行時信(xin)號衰減(jian)顯著;二是(shi)動(dong)(dong)態干擾頻(pin)發,低(di)(di)空(kong)(kong)無(wu)遮擋環境(jing)導致信(xin)號多徑反射(she)(she),無(wu)人(ren)機(ji)(ji)高(gao)速移動(dong)(dong)時基站(zhan)切換頻(pin)繁,通(tong)(tong)信(xin)穩(wen)定性不足;三是(shi)安全防護薄(bo)弱,傳統(tong) WIFI 或私有(you)協議依(yi)賴非授權(quan)頻(pin)段(duan),抗干擾能力(li)弱且缺(que)乏集中管控(kong),難以滿足無(wu)人(ren)機(ji)(ji)群控(kong)和低(di)(di)空(kong)(kong)監管的(de)安全需求(qiu)。
針對上述(shu)痛(tong)點,普(pu)天科技(ji)依(yi)托中(zhong)國(guo)電(dian)科 “天行” 低(di)空(kong)管(guan)理服務保障(zhang)體系,推(tui)出創新(xin)解決(jue)方案(an),以5G設備定制(zhi)化(hua)、網絡仿真智能化(hua)、核心技(ji)術國(guo)產(chan)化(hua)為(wei)突破方向,實現從網絡規劃、部署、安全防護到多網協同(tong)的(de)全鏈條(tiao)能力(li)升級。推(tui)出《低(di)空(kong)場(chang)景定制(zhi)化(hua)立體空(kong)間無線(xian)覆蓋解決(jue)方案(an)》,為(wei)無人機群控、低(di)空(kong)監管(guan)及智慧飛(fei)行提供高(gao)可靠通信保障(zhang)。
該方案(an)通(tong)過(guo)定制化無線網絡架構(gou)構(gou)建低(di)空(kong)通(tong)信(xin)(xin):研發的(de)定制化低(di)空(kong)基站(zhan)支持sub-6G 及毫米(mi)波頻段,可通(tong)過(guo)二級級聯靈活部署于高(gao)(gao)樓、鐵(tie)塔等場景,配套(tao)超(chao)寬(kuan)垂(chui)直(zhi)波瓣(ban)智(zhi)能賦形天(tian)線,將信(xin)(xin)號覆蓋范(fan)圍拓展至100-1000米(mi)立體空(kong)域,有效解決(jue)傳(chuan)(chuan)統網絡的(de) “低(di)空(kong)盲區” 問題;結合低(di)空(kong)5G核心(xin)網與(yu)(yu)低(di)空(kong)監(jian)管(guan)服務運營平臺,通(tong)過(guo)5G切片技術實現(xian)業務隔離(li),確保管(guan)控信(xin)(xin)令與(yu)(yu)業務數據獨立傳(chuan)(chuan)輸(shu),在(zai)適(shi)配低(di)空(kong)通(tong)信(xin)(xin)特(te)性的(de)同時規避公網干(gan)擾(rao),保障高(gao)(gao)安全性。
在網(wang)(wang)(wang)絡(luo)(luo)規(gui)劃(hua)與優(you)化領域(yu),普天科技自主(zhu)研發的3D 立體覆蓋仿真分析系統成(cheng)為關鍵支撐。基(ji)于立體空間進行(xing)多維(wei)覆蓋鏈路級仿真預測,精準評估網(wang)(wang)(wang)絡(luo)(luo)覆蓋效(xiao)果,覆蓋、干擾、速率等全方位指標,智能(neng)參數優(you)化算法(fa)助力網(wang)(wang)(wang)絡(luo)(luo)整體性能(neng)調優(you),大幅提升網(wang)(wang)(wang)絡(luo)(luo)規(gui)劃(hua)效(xiao)率與覆蓋質量,同時有效(xiao)解決了(le)立體空間無線信號測試難和成(cheng)本(ben)高(gao)的問題。
普天(tian)(tian)科技通過(guo)定制(zhi)化設(she)備、智能(neng)化仿真與國(guo)產化技術的(de)深度融合(he),作為中國(guo)電科 “天(tian)(tian)行(xing)” 低(di)空(kong)保障體系產品之一(yi),與集團 “天(tian)(tian)衛”(安(an)(an)全防(fang)護)、“天(tian)(tian)工(gong)”(裝備制(zhi)造)形成協同效(xiao)應,將不斷加大在低(di)空(kong)經濟領域(yu)的(de)科技創新投(tou)入(ru)力(li)(li)度,為構建更加安(an)(an)全、高效(xiao)、智能(neng)的(de)低(di)空(kong)安(an)(an)全與保障系統貢獻(xian)力(li)(li)量。