Unverified85% confidenceDecision RuleTime unknown
无人机航拍、测绘作业需亚米级精度时,应选支持SBAS(星基增强)或RTK差分的接收器,普通消费级米级设备(3-5米误差)无法满足精细测绘
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85%
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Long-term
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Partially Verified不支持RTK差分定位,需要厘米级精度的测绘、精准农业或无人机精确降落场景不适合,应选择ZED-F9P等RTK模块77% similarUnverified普通民用模块水平定位精度约2.5m CEP;需要车道级导航或测绘应用时应选支持SBAS/DGPS的模块(精度约0.6-1m),厘米级应用则必须选支持RTK的双频(L1+L5/L2)模块76% similarUnverified预算有限时不建议为号称'军用级定位精度'的宣传买单,民用GPS/北斗芯片定位精度普遍在2.5-5米,导航场景下无差异,只有测绘、精准农业等专业场景才需要亚米级RTK设备76% similarUnverified定位精度越高,功耗、成本、模块体积同步上升:RTK厘米级模块功耗常达数百mA且需外接高增益天线,不适合便携/低功耗设备,日常导航追求高精度是过度投入72% similarPartially Verified该模块定位精度为米级(CEP 约 2.5 米),不适用于需要亚米级或厘米级精度的测绘、精准农业、RTK 导航等专业场景。72% similar
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