標準編號:	GB/T 45086.1-2024
中文名稱:	車載定位系統技術要求及試驗方法 第1部分：衛星定位
英文名稱:	Technical requirements and test methods for on-board positioning system—Part 1: Satellite positioning
行業分類:	GB    國家標準
發布機構:	國家市場監督管理總局 國家標準化管理委員會
發布日期:	2024-11-28
實施日期:	2025-6-1
標準狀態:	valid
翻譯語言:	英文
文件格式:	PDF
中文字符數:	60000 字
翻譯價格(元):	4200.0
交付時間:	付款后 1~5 個工作日

GB/T 45086.1-2024 Technical requirements and test methods for on-board positioning system - Part 1: Satellite positioning 1 Scope This document specifies the technical requirements of on-board satellite positioning system, and describes the corresponding test methods. This document is applicable to on-board satellite positioning system. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection GB/T 16422.2-2022 Plastics - Methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps GB/T 18655-2018 Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of on-board receivers GB/T 19951-2019 Road vehicles - Disturbances test methods for electrical/electronic component from electrostatic discharge GB/T 21437.2-2021 Road vehicles - Test method of electrical disturbances from conduction and coupling - Part 2: Electrical transient conduction along supply lines only GB/T 21437.3-2021 Road vehicles - Test method of electrical disturbances from conduction and coupling - Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines GB/T 28046.1-2011 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 1: General GB/T 28046.2-2019 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 2: Electrical loads GB/T 28046.3-2011 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 3: Mechanical loads GB/T 28046.4-2011 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 4: Climatic loads GB/T 28046.5-2013 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 5: Chemical loads GB/T 30038-2013 Road vehicles - Degrees of electrical equipment protection (IP-Code) GB 34660-2017 Road vehicles - Requirements and test methods of electromagnetic compatibility 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 on-board satellite positioning system system on board that uses radio signal transmitted by man-made earth satellite for positioning, velocity measurement and timing 3.2 positioning accuracy statistical value of the difference between the position output by the on-board satellite positioning system and the real position 3.3 velocity accuracy statistical value of the difference between the velocity output by the on-board satellite positioning system and the real velocity 3.4 timing accuracy statistical value of the difference between the time output by the on-board satellite positioning system and the UTC 3.5 cold start time to first fix time required for the on-board satellite positioning system from receiving satellite signal to the first normal positioning when the ephemeris, almanac, approximate time, and approximate position are unknown 3.6 hot start time to first fix time required for the on-board satellite positioning system from wake-up to the first normal positioning when the ephemeris, almanac, approximate time, and approximate position are known 3.7 reacquisition time time required for the on-board satellite positioning system from signal recovery to satellite signal recapture after the received satellite signal loses lock for a short time 3.8 acquisition sensitivity minimum signal power level required for the on-board satellite positioning system to capture satellite signal and achieve normal positioning under cold start conditions 3.9 reacquisition sensitivity minimum signal power level required for the on-board satellite positioning system to recapture the satellite signal and achieve normal positioning after the received satellite signal loses lock for a short time 3.10 tracking sensitivity minimum signal power level required for keeping the tracking and positioning of satellite signal after the on-board satellite positioning system achieves normal positioning 3.11 BeiDou multi-mode mode of on-board satellite positioning system not only supporting the BeiDou Navigation Satellite System, but also supporting one or more of the Global Positioning System, Galileo Navigation Satellite System and Global Navigation Satellite System to achieve positioning, velocity measurement and timing 3.12 BeiDou independence mode mode of on-board satellite positioning system using only the BeiDou Navigation Satellite System to achieve positioning, velocity measurement and timing when the on-board satellite positioning system works in BeiDou multi-mode and other satellite navigation systems are not available 3.13 BeiDou priority mode mode of on-board satellite positioning system giving priority to using the BeiDou Navigation Satellite System for positioning, velocity measurement and timing when the on-board satellite positioning system works in BeiDou multi-mode and the relevant information of multiple satellite navigation systems is different and the effectiveness cannot be judged 3.14 BeiDou single-mode mode of on-board satellite positioning system using only BeiDou Navigation Satellite System for positioning, speed measurement and timing 4 Abbreviations For the purposes of this document, the following abbreviations apply. AWGN: Add White Gaussian Noise BDS: BeiDou Navigation Satellite System CEP: Circular Error Probable Galileo: Galileo Navigation Satellite System GLONASS: Global Navigation Satellite System GNSS: Global Navigation Satellite System GPS: Global Positioning System HDOP: Horizontal Dilution of Precision ID: Identity PDOP: Positional Dilution of Precision

Contents Foreword Introduction 1 Scope 2 Normative references 3 Terms and definitions 4 Abbreviations 5 Technical requirements 6 Test methods 7 Inspection rules Annex A (Informative) General statement provisions Annex B (Normative) RF signal harmonization parameter specifications Annex C (Normative) Method for setting cold start status of on-board satellite positioning system Annex D (Normative) Test scenario of on-board satellite positioning system Annex E (Normative) Data processing method of positioning accuracy Annex F (Normative) Data processing method of velocity accuracy Annex G (Normative) Data processing method of timing accuracy Annex H (Informative) Road test of on-board satellite poisoning system Annex I (Informative) Simulation test for darkroom of on-board satellite poisoning system Annex J (Informative) Calculation model of durability test

車載定位系統技術要求及試驗方法 第 1 部分: 衛星定位 1 范圍 本文件規定了車載衛星定位系統的技術要求, 描述了相應的試驗方法。 本文件適用于車載衛星定位系統。 2 規范性引用文件 下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。 GB/T2828.1 計數抽樣檢驗程序 第1部分: 按接收質量限(AQL)檢索的逐批檢驗抽樣計劃 GB/T16422.2-2022 塑料 實驗室光源暴露試驗方法 第2部分: 氙弧燈 GB/T18655-2018 車輛、船和內燃機 無線電騷擾特性 用于保護車載接收機的限值和測量方法 GB/T19951-2019 道路車輛 電氣/電子部件對靜電放電抗擾性的試驗方法 GB/T21437.2-2021 道路車輛 電氣/電子部件對傳導和耦合引起的電騷擾試驗方法 第2部分: 沿電源線的電瞬態傳導發射和抗擾性 GB/T21437.3-2021 道路車輛 電氣/電子部件對傳導和耦合引起的電騷擾試驗方法 第3部分: 對耦合到非電源線電瞬態的抗擾性 GB/T28046.1-2011 道路車輛 電氣及電子設備的環境條件和試驗 第 1 部分: 一般規定 GB/T28046.2-2019 道路車輛 電氣及電子設備的環境條件和試驗 第 2 部分: 電氣負荷 GB/T28046.3-2011 道路車輛 電氣及電子設備的環境條件和試驗 第 3 部分: 機械負荷 GB/T28046.4-2011 道路車輛 電氣及電子設備的環境條件和試驗 第 4 部分: 氣候負荷 GB/T28046.5-2013 道路車輛 電氣及電子設備的環境條件和試驗 第 5 部分: 化學負荷 GB/T30038-2013 道路車輛 電氣電子設備防護等級(IP代碼) GB34660-2017 道路車輛 電磁兼容性要求和試驗方法 3 術語和定義 下列術語和定義適用于本文件。 3.1 車載衛星定位系統 on-board satellite positioning system 安裝在車輛上, 利用人造地球衛星發射的無線電信號進行定位、測速和授時的系統。 3.2 定位精度 positioning accuracy 車載衛星定位系統輸出 的位置與真實位置之差的統計值。 3.3 測速精度 velocity accuracy 車載衛星定位系統輸出 的速度與真實速度之差的統計值。 3.4 授時精度 timing accuracy 車載衛星定位系統輸出 的時間與協調世界時( UTC )之差的統計值。 3.5 冷啟動首次定位時間 cold start time to first fix 車載衛星定位系統在星歷、歷書、概略時間和概略位置未知的狀態下, 從開始接收衛星信號到首次正常定位所需的時間。 3.6 熱啟動首次定位時間 hot start time to first fix 車載衛星定位系統在星歷、歷書、概略時間和概略位置已 知的狀態下, 從喚醒時刻到首次正常定位所需的時間。 3.7 重捕獲時間 reacquisition time 車載衛星定位系統在接收的衛星信號短時失鎖后, 從信號恢復到重新捕獲衛星信號所需的時間。 3.8 捕獲靈敏度 acquisition sensitivity 車載衛星定位系統在冷啟動條件下, 捕獲衛星信號并正常定位所需的最低信號功率電平。 3.9 重捕獲靈敏度 reacquisition sensitivity 車載衛星定位系統在接收的衛星信號短時失鎖后, 重新捕獲衛星信號并正常定位所需的最低信號功率電平。 3.10 跟蹤靈敏度 tracking sensitivity 車載衛星定位系統在正常定位后,能夠繼續保持對衛星信號的跟蹤和定位所需的最低信號功率電平。 3.11 北斗多模 BeiDou multi-mode 車載衛星定位系統支持北斗衛星導航系統, 同時支持全球定位系統、 伽利略衛星導航系統、格洛納斯衛星導航系統中的一個或多個系統, 實現定位、測速和授時。 3.12 北斗獨立模式 BeiDou independence mode 車載衛星定位系統工作在北斗多模情況且當其他衛星導航系統不可用時, 車載衛星定位系統僅使用北斗衛星導航系統實現定位、測速和授時。 3.13 北斗優先模式 BeiDou priority mode 車載衛星定位系統工作在北斗多模情況，當多個衛星導航系統相關信息出現差異且無法判斷有效性時,車載衛星定位系統優先使用北斗衛星導航系統進行定位、測速和授時。 3.14 北斗單模 BeiDou single-mode 車載衛星定位系統僅使用北斗衛星導航系統進行定位、測速和授時。 4 縮略語 下列縮略語適用于本文件。 AWGN：加性高斯白 噪聲(Add White Gaussian Noise) BDS：北斗衛星導航系統(BeiDou Navigation Satellite System) CEP：圓概率誤差(Circular Error Probable) Galileo：伽利略衛星導航系統(Galileo Navigation Satellite System) GLONASS：格洛納斯衛星導航系統(Global Navigation Satellite System) GNSS：全球衛星導航系統(Global Navigation Satellite System) GPS：全球定位系統(Global Positioning System) HDOP：平面位置精度因子(Horizontal Dilution of Precision) ID：身份標識(Identity) PDOP：位置精度因子(Positional Dilution of Precision)