更新时间:2024-10-30 GMT+08:00
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Scalar Units

Units单位详解:

  • speed units
SPEED_UNIT = {
    "meter_per_second": 1.0,
    "mps": 1.0,
    "kilometer_per_hour": 0.277777778,
    "kmph": 0.277777778,
    "kph": 0.277777778,
    "mile_per_hour": 0.447038889,
    "mph": 0.447038889,
    "miph": 0.447038889,
    "mmph": 0.000000278,
    "millimeter_per_hour": 0.000000278
}
  • acceleration units
ACCELERATION_UNIT = {
    "meter_per_sec_sqr": 1.0,
    "mpsps": 1.0,
    "mpss": 1.0,
    "kilometer_per_hour_per_sec": 0.5270462769,
    "kmphps": 0.5270462769,
    "mile_per_hour_per_sec": 0.6686096686,
    "miphps": 0.6686096686
}
  • length units
LENGTH_UNIT = {
    "nanometer": 0.000000001,
    "nm": 0.000000001,
    "micrometer": 0.000001,
    "millimeter": 0.001,
    "mm": 0.001,
    "centimeter": 0.01,
    "cm": 0.01,
    "meter": 1.0,
    "m": 1.0,
    "kilometer": 1000.0,
    "km": 1000.0,
    "inch": 0.0254,
    "feet": 0.3048,
    "mile": 1609.344,
    "mi": 1609.344
}
  • time units
TIME_UNIT = {
    "millisecond": 0.001,
    "ms": 0.001,
    "second": 1.0,
    "sec": 1.0,
    "s": 1.0,
    "minute": 60.0,
    "min": 60.0,
    "hour": 3600.0,
    "h": 3600.0
}
  • angle units
ANGLE_UNIT = {
    "degree": 57.295779513,
    "deg": 57.295779513,
    "radian": 1.0,
    "rad": 1.0
}

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