| const e=JSON.parse('{"key":"v-397d5fb9","path":"/zh/UserGuide/V1.2.x/Data-Concept/Data-Model-and-Terminology.html","title":"数据模型","lang":"zh-CN","frontmatter":{"description":"我们以风电场物联网场景为例，说明如何在 IoTDB 中创建一个正确的数据模型。 根据企业组织结构和设备实体层次结构，我们将其物联网数据模型表示为如下图所示的属性层级组织结构，即电力集团层-风电场层-实体层-物理量层。其中 ROOT 为根节点，物理量层的每一个节点为叶子节点。IoTDB 采用树形结构定义数据模式，以从 ROOT 节点到叶子节点的路径来命名...","head":[["link",{"rel":"alternate","hreflang":"en-us","href":"https://iotdb.apache.org/UserGuide/V1.2.x/Data-Concept/Data-Model-and-Terminology.html"}],["meta",{"property":"og:url","content":"https://iotdb.apache.org/zh/UserGuide/V1.2.x/Data-Concept/Data-Model-and-Terminology.html"}],["meta",{"property":"og:site_name","content":"IoTDB Website"}],["meta",{"property":"og:title","content":"数据模型"}],["meta",{"property":"og:description","content":"我们以风电场物联网场景为例，说明如何在 IoTDB 中创建一个正确的数据模型。 根据企业组织结构和设备实体层次结构，我们将其物联网数据模型表示为如下图所示的属性层级组织结构，即电力集团层-风电场层-实体层-物理量层。其中 ROOT 为根节点，物理量层的每一个节点为叶子节点。IoTDB 采用树形结构定义数据模式，以从 ROOT 节点到叶子节点的路径来命名..."}],["meta",{"property":"og:type","content":"article"}],["meta",{"property":"og:locale","content":"zh-CN"}],["meta",{"property":"og:locale:alternate","content":"en-US"}],["script",{"type":"application/ld+json"},"{\\"@context\\":\\"https://schema.org\\",\\"@type\\":\\"Article\\",\\"headline\\":\\"数据模型\\",\\"image\\":[\\"\\"],\\"dateModified\\":null,\\"author\\":[]}"]]},"headers":[{"level":2,"title":"物理量、实体、数据库、路径","slug":"物理量、实体、数据库、路径","link":"#物理量、实体、数据库、路径","children":[{"level":3,"title":"物理量（Measurement）","slug":"物理量-measurement","link":"#物理量-measurement","children":[]},{"level":3,"title":"实体（Entity）","slug":"实体-entity","link":"#实体-entity","children":[]},{"level":3,"title":"数据库（Database）","slug":"数据库-database","link":"#数据库-database","children":[]},{"level":3,"title":"路径（Path）","slug":"路径-path","link":"#路径-path","children":[]},{"level":3,"title":"路径模式（Path Pattern）","slug":"路径模式-path-pattern","link":"#路径模式-path-pattern","children":[]}]},{"level":2,"title":"时间序列","slug":"时间序列","link":"#时间序列","children":[{"level":3,"title":"时间戳 (Timestamp)","slug":"时间戳-timestamp","link":"#时间戳-timestamp","children":[]},{"level":3,"title":"数据点（Data Point）","slug":"数据点-data-point","link":"#数据点-data-point","children":[]},{"level":3,"title":"时间序列（Timeseries）","slug":"时间序列-timeseries","link":"#时间序列-timeseries","children":[]},{"level":3,"title":"对齐时间序列（Aligned Timeseries）","slug":"对齐时间序列-aligned-timeseries","link":"#对齐时间序列-aligned-timeseries","children":[]}]}],"git":{"createdTime":null,"updatedTime":null,"contributors":[]},"readingTime":{"minutes":6.44,"words":1931},"filePathRelative":"zh/UserGuide/V1.2.x/Data-Concept/Data-Model-and-Terminology.md","autoDesc":true}');export{e as data}; |