Unverified85% confidenceDecision RuleTime unknown
车机导航离线地图卡应选择U1/Class10以上、连续读取≥30MB/s的microSD卡,低速卡在实时路线重算时会出现地图加载卡顿或定位漂移
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified车机导航离线地图卡优先选UHS-I U1及以上速度等级(读取≥50MB/s),低速卡会导致地图渲染卡顿、路口放大图加载延迟;但顺序读取足够即可,无需追求高速视频卡的U3标准79% similarUnverified预装离线地形图/等高线的机型更适合无网络探险,部分机型需另购或订阅地图,购机前确认目标区域地图可用性及存储扩展(microSD)支持71% similarUnverified离线地图存储需求需匹配地图类型:矢量地形图占用小(数GB可覆盖大范围),而卫星影像/等高线栅格图占用极大,出国长线应选支持microSD扩展且槽位≥32GB的机型70% similarUnverified支持microSD卡扩展离线地图,但出厂内置存储极小,实际使用离线地形图必须自行购买或导入地图文件,购前需确认地图来源与兼容格式(通常为.img格式)。69% similarUnverified地图精细度与离线存储需求成正比:高精度等高线地形图单个区域可达数GB,追求全国离线地形图需支持microSD扩展(≥32GB);仅用简单矢量路网则内置存储够用69% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/233852API
curl https://kongchang.com/api/v1/knowledge/claims/233852MCP
get_claim(id=233852)