407 lines
11 KiB
JSON
407 lines
11 KiB
JSON
{
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"id": "concepts",
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"title": "Concept map",
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"summary": "The concepts of the ApsisRS kernels and the relationships between them. Each node opens the document that explains it.",
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"nodes": [
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{
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"id": "overview",
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"label": "Concept overview",
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"kind": "concept",
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"group": "overview",
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"summary": "Scope and reading order of the concept set.",
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"document": "overview",
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"label_zh": "概念总览",
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"summary_zh": "概念集的覆盖范围与阅读顺序。"
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},
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{
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"id": "architecture-apsis-rs",
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"label": "Workspace architecture",
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"kind": "concept",
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"group": "overview",
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"summary": "The layer order and the crates in each layer.",
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"document": "architecture-apsis-rs",
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"label_zh": "工作区架构",
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"summary_zh": "分层顺序及每层的 crate。"
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},
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{
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"id": "standards-and-provenance",
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"label": "Standards and provenance",
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"kind": "concept",
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"group": "overview",
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"summary": "The public sources each algorithm follows.",
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"document": "standards-and-provenance",
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"label_zh": "标准与来源",
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"summary_zh": "各算法遵循的公开来源。"
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},
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{
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"id": "time-scales",
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"label": "Time scales",
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"kind": "concept",
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"group": "time",
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"summary": "UTC, TAI, TT, and GPS, and the storage convention.",
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"document": "time-scales",
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"label_zh": "时间尺度",
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"summary_zh": "UTC、TAI、TT 与 GPS，以及存储约定。"
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},
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{
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"id": "leap-seconds",
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"label": "Leap seconds",
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"kind": "concept",
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"group": "time",
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"summary": "The step discontinuities in UTC and the embedded table.",
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"document": "leap-seconds",
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"label_zh": "闰秒",
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"summary_zh": "UTC 中的阶跃间断与内嵌闰秒表。"
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},
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{
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"id": "calendar-and-mjd",
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"label": "Calendars and MJD",
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"kind": "concept",
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"group": "time",
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"summary": "Day numbering and the proleptic Gregorian calendar.",
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"document": "calendar-and-mjd",
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"label_zh": "日历与 MJD",
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"summary_zh": "日编号与外推格里高利历。"
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},
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{
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"id": "reference-frames",
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"label": "Reference frames",
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"kind": "concept",
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"group": "geometry",
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"summary": "Inertial, Earth-fixed, and geodetic frames.",
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"document": "reference-frames",
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"label_zh": "参考系",
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"summary_zh": "惯性系、地固系与大地坐标。"
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},
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{
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"id": "earth-rotation-angle",
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"label": "Earth Rotation Angle",
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"kind": "concept",
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"group": "geometry",
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"summary": "The angle that relates the two Cartesian frames.",
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"document": "earth-rotation-angle",
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"label_zh": "地球自转角",
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"summary_zh": "联系两个直角坐标系的夹角。"
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},
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{
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"id": "geodesy-wgs84",
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"label": "WGS 84 and geodetic coordinates",
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"kind": "concept",
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"group": "geometry",
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"summary": "Latitude, longitude, height, and the Cartesian conversion.",
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"document": "geodesy-wgs84",
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"label_zh": "WGS 84 与大地坐标",
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"summary_zh": "纬度、经度、高与直角坐标转换。"
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},
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{
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"id": "tle-format",
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"label": "Two-line element format",
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"kind": "data",
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"group": "elements",
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"summary": "The fixed width element record and its checksum.",
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"document": "tle-format",
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"label_zh": "两行元素格式",
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"summary_zh": "定宽元素记录及其校验和。"
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},
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{
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"id": "keplerian-elements",
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"label": "Keplerian elements",
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"kind": "concept",
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"group": "elements",
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"summary": "The six classical elements and the two-body solution.",
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"document": "keplerian-elements",
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"label_zh": "开普勒轨道元素",
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"summary_zh": "六个经典元素与二体解。"
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},
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{
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"id": "sgp4",
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"label": "SGP4 and SDP4",
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"kind": "concept",
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"group": "propagation",
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"summary": "The analytical propagator the element sets are fitted to.",
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"document": "sgp4",
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"label_zh": "SGP4 与 SDP4",
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"summary_zh": "元素集所拟合的解析传播器。"
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},
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{
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"id": "perturbations",
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"label": "Orbital perturbations",
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"kind": "concept",
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"group": "propagation",
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"summary": "The forces that make an orbit deviate from an ellipse.",
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"document": "perturbations",
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"label_zh": "轨道摄动",
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"summary_zh": "使轨道偏离椭圆的各种力。"
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},
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{
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"id": "propagator-comparison",
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"label": "Choosing a propagator",
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"kind": "concept",
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"group": "propagation",
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"summary": "The propagation methods compared by accuracy and cost.",
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"document": "propagator-comparison",
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"label_zh": "传播器选择",
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"summary_zh": "各传播方法按精度与开销对比。"
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},
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{
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"id": "ephemeris-interpolation",
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"label": "Ephemeris interpolation",
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"kind": "concept",
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"group": "propagation",
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"summary": "Sampling a track once and querying it by interpolation.",
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"document": "ephemeris-interpolation",
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"label_zh": "星历插值",
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"summary_zh": "采样一次并按插值查询。"
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},
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{
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"id": "method-hpop",
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"label": "HPOP",
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"kind": "concept",
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"group": "methods",
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"summary": "Numerical integration of a high order force model. Not implemented in apsis-rs.",
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"document": "propagator-comparison",
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"summary_zh": "高阶力模型的数值积分。apsis-rs 未实现。"
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},
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{
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"id": "method-numerical",
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"label": "Numerical integration",
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"kind": "concept",
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"group": "methods",
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"summary": "Integrating the equations of motion from a force model. Not implemented in apsis-rs.",
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"document": "propagator-comparison",
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"label_zh": "数值积分",
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"summary_zh": "由力模型积分运动方程。apsis-rs 未实现。"
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},
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{
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"id": "method-two-body",
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"label": "Two-body propagation",
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"kind": "concept",
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"group": "methods",
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"summary": "The closed form Keplerian solution. Implemented as apsis-kepler.",
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"document": "keplerian-elements",
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"label_zh": "二体传播",
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"summary_zh": "开普勒闭式解。实现为 apsis-kepler。"
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},
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{
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"id": "crate-apsis-time",
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"label": "apsis-time",
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"kind": "crate",
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"group": "time",
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"summary": "Time scales, epochs, and calendar conversions.",
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"document": "time-scales",
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"api": "Epoch",
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"summary_zh": "时间尺度、历元与日历转换。"
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},
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{
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"id": "crate-apsis-coord",
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"label": "apsis-coord",
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"kind": "crate",
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"group": "geometry",
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"summary": "Positions that carry their reference frame in the type.",
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"document": "reference-frames",
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"api": "Eci",
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"summary_zh": "在类型中携带参考系的位置表示。"
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},
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{
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"id": "crate-apsis-sgp4",
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"label": "apsis-sgp4",
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"kind": "crate",
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"group": "propagation",
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"summary": "The SGP4 and SDP4 analytical orbit propagator.",
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"document": "sgp4",
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"api": "Satellite",
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"summary_zh": "SGP4 与 SDP4 解析轨道传播器。"
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}
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],
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"edges": [
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{
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"source": "overview",
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"target": "architecture-apsis-rs",
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"kind": "explains",
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"label": "structure"
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},
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{
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"source": "overview",
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"target": "standards-and-provenance",
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"kind": "explains",
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"label": "sources"
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},
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{
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"source": "time-scales",
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"target": "leap-seconds",
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"kind": "uses",
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"label": "UTC offset"
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},
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{
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"source": "time-scales",
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"target": "calendar-and-mjd",
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"kind": "uses",
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"label": "date display"
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},
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{
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"source": "leap-seconds",
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"target": "calendar-and-mjd",
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"kind": "relates",
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"label": "inserted seconds"
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},
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{
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"source": "reference-frames",
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"target": "earth-rotation-angle",
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"kind": "uses",
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"label": "rotation"
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},
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{
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"source": "reference-frames",
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"target": "geodesy-wgs84",
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"kind": "uses",
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"label": "ellipsoid"
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},
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{
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"source": "earth-rotation-angle",
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"target": "calendar-and-mjd",
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"kind": "uses",
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"label": "days since J2000"
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},
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{
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"source": "earth-rotation-angle",
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"target": "time-scales",
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"kind": "uses",
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"label": "UT1"
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},
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{
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"source": "tle-format",
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"target": "sgp4",
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"kind": "feeds",
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"label": "mean elements"
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},
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{
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"source": "sgp4",
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"target": "tle-format",
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"kind": "consumes",
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"label": "input"
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},
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{
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"source": "sgp4",
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"target": "keplerian-elements",
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"kind": "compares",
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"label": "osculating conversion"
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},
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{
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"source": "sgp4",
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"target": "perturbations",
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"kind": "models",
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"label": "J2 and drag"
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},
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{
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"source": "sgp4",
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"target": "reference-frames",
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"kind": "outputs",
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"label": "TEME"
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},
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{
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"source": "sgp4",
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"target": "time-scales",
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"kind": "uses",
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"label": "epoch"
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},
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{
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"source": "keplerian-elements",
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"target": "perturbations",
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"kind": "contrasts",
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"label": "no perturbations"
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},
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{
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"source": "ephemeris-interpolation",
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"target": "sgp4",
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"kind": "uses",
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"label": "samples"
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},
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{
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"source": "propagator-comparison",
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"target": "sgp4",
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"kind": "compares",
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"label": "accuracy and cost"
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},
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{
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"source": "propagator-comparison",
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"target": "method-hpop",
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"kind": "compares",
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"label": "accuracy and cost"
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},
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{
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"source": "propagator-comparison",
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"target": "method-numerical",
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"kind": "compares",
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"label": "accuracy and cost"
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},
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{
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"source": "propagator-comparison",
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"target": "method-two-body",
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"kind": "compares",
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"label": "accuracy and cost"
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},
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{
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"source": "propagator-comparison",
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"target": "ephemeris-interpolation",
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"kind": "recommends",
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"label": "many queries"
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},
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{
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"source": "method-two-body",
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"target": "keplerian-elements",
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"kind": "defines",
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"label": "solution"
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},
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{
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"source": "method-hpop",
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"target": "perturbations",
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"kind": "models",
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"label": "full force model"
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},
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{
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"source": "method-numerical",
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"target": "perturbations",
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"kind": "models",
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"label": "selected forces"
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},
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{
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"source": "crate-apsis-time",
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"target": "time-scales",
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"kind": "implements",
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"label": "Epoch"
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},
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{
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"source": "crate-apsis-coord",
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"target": "reference-frames",
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"kind": "implements",
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"label": "Eci, Ecef, Geodetic"
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},
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{
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"source": "crate-apsis-sgp4",
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"target": "sgp4",
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"kind": "implements",
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"label": "Satellite"
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},
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{
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"source": "standards-and-provenance",
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"target": "sgp4",
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"kind": "cites",
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"label": "Vallado 2006"
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},
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{
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"source": "standards-and-provenance",
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"target": "geodesy-wgs84",
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"kind": "cites",
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"label": "NIMA TR8350.2"
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},
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{
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"source": "standards-and-provenance",
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"target": "earth-rotation-angle",
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"kind": "cites",
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"label": "IERS 2010"
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}
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],
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"title_zh": "概念图谱",
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"summary_zh": "ApsisRS 内核的概念及其相互关系。每个节点可打开解释该概念的文档。"
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}
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