V2EX gprmc

GPRMC

Definition / 释义

GPRMC 是 GPS/NMEA-0183 协议中的一种常见语句(sentence)类型,表示 “推荐的最小导航信息”(Recommended Minimum Navigation Information)。它通常包含时间、定位状态、经纬度、速度、航向、日期等基础定位数据,常用于串口/日志里输出的 GPS 数据解析。

Pronunciation / 发音

/di pi r m si/

Examples / 例句

The logger records a GPRMC sentence every second.
记录器每秒记录一条 GPRMC 语句。

After parsing GPRMC, the app can display the device’s time, latitude, longitude, speed, and course in real time.
解析 GPRMC 后,应用就能实时显示设备的时间、纬度、经度、速度和航向。

Etymology / 词源

GPRMC 来自 NMEA 0183 标准的语句命名方式:

  • GP:Talker ID(“说话者/设备来源”),传统上指 GPS 接收机输出(现代设备也可能用 GN 等 ID)。
  • RMCRecommended Minimum(推荐的最小)导航数据集合的缩写。
    合起来表示“由 GPS 输出的 RMC 最小导航信息语句”。

Related Words / 相关词

Literary Works / 作品示例

  • NMEA 0183 Standard(NMEA 官方标准文档,包含 RMC/GPRMC 语句定义与字段说明)
  • GPS for Dummies(通俗读物中常以 NMEA 语句为例介绍 GPS 数据输出)
  • Practical Arduino: Cool Projects for Open Source Hardware(部分版本/章节会在 GPS 项目中提到并解析如 RMC 等 NMEA 语句)
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