上述在陸地、海洋、空中的位置資訊監控服務都需要用到通訊功能,同時還需要搭建服務平台,這也是為什麽這項位置資訊服務是收費的原因,而透過北鬥衛星傳遞這些位置資訊也保證了資訊保安。
所以,你覺得北鬥衛星導航系統怎麽樣?現階段,北鬥還只是覆蓋亞太區域,隨著2020年北鬥提供全球服務的臨近,其效能的提升是肯定的。GPS畢竟先行了那麽多年,在系統效能、營運管理方面,北鬥與其有差距是客觀存在的。但承認差距不等於甘願認輸,有差距才能激勵中國北鬥追趕,直至趕超。
看到大家對「兩客一危」強制安裝北鬥終端(實際上是既支持北鬥,又支持GPS的終端)意見很大,那我們來看下歐洲是怎麽推廣Galileo、俄羅斯是怎麽推廣Glonass的。
首先是歐洲Galileo
The GSA, along with the European Commission, invite all eCall device manufacturers, which are suppliers of the automotive industry, to participate and assess their eCALL devices’ capability to support the reception and processing of the Galileo and EGNOS signals.
The testing initiative follows the 17 January 2017 publishing of European Commission Delegated Regulation (EU) 2017/79. According to the regulation, all new M1 (passenger cars) and N1 (light duty vehicles) types must be equipped with eCall in-vehicle systems as of 31 March 2018.
From 2019, all heavy vehicles must be equipped with a new Smart Tachograph, an improved version of the already existing digital tachograph which monitors and records the driving and resting times of professional drivers.
Smart Tachographs include a connection to the global navigation satellite system (「GNSS」) facility, a remote early detection communication facility, and an interface with intelligent transport systems, which will make it easier for authorities to track and identify potential offenders and detect fraud.
以上是歐洲要求安裝Galileo的情況,材料全部來自歐空局ESA或者Galileo官網,如果你想看這條法規出處的話,可以參考歐空局<<Eoropean GNSS Agency 44th meeting of the Administration Board>>在2006年的工作報告。
然後是俄羅斯Glonass,材料全部來自Glonass官網,來自俄羅斯推行的ERA-Glonass計劃。
PURPOSE OF THE SYSTEM:
Government Accident Emergency Response System ERA-GLONASS utilizes GLONASS technology for enhancing transportation safety. The ERA-GLONASS System will reduce emergency services’ time-to-arrival by up to 30%, saving up to 4,000 additional lives every year.
DEPLOYMENT SCALE:
All roads in the country, the entire vehicle fleet (40 million vehicles).
Russian ERA-GLONASS and EU's eCall – coordinated standards and protocols, common road safety space.