Unverified78% confidenceFactTime unknown
支持GPS+北斗双模定位,理论定位覆盖优于单GPS,但实际精度受城市峡谷、地下停车场等弱信号环境影响,室内定位存在偏差。
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified采用北斗+GPS双模定位,在城市高架、地下停车场出口等GPS信号遮挡场景下定位恢复速度优于单GPS方案90% similarUnverified内置GPS可记录行驶轨迹,购买前需确认所在地区GPS信号环境,地下停车场或高楼密集区定位精度会明显下降87% similarUnverifiedGPS双频定位精度在开阔环境下表现优秀,但在高楼密集城市峡谷场景中仍可能出现漂移,这是同价位通病而非独有缺陷86% similarUnverified多频GPS精度在树荫遮蔽和城市峡谷场景下表现优秀,但开启多频模式会显著缩短GPS续航,需要在精度与续航之间做取舍86% similarUnverified支持GPS/北斗/GLONASS/Galileo多星系统,实际GPS轨迹精度在开阔路段表现良好,但在高楼密集或树荫遮挡环境下精度会有明显下降85% similar
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