DB3713T 340-2024 实景三维数据接口及服务发布技术规范

3713Specificationfordatainterfaceandservicepublishingtechn临沂市市场监督管理局发布I II 1 1 1 14.1数据范围 14.2标准条件 1 35.1服务框架内容 3 3 4 4 4 56.4服务接口请求响应 6 6 6 67.3服务发布 7 78.1实景三维数据服务部署要求 78.2实景三维数据安全访问要求 7 9 II请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。本文件由临沂市自然资源和规划局提出、归口并组1实景三维数据接口及服务发布技术规范3.1对实景三维数据进行多细节层次构建、几何结构概化等处理的过3.24.1数据范围4.2标准条件24.2.1接口说明4.2.2请求参数描述[]{}4.2.3服务请求返回格式适用于三维数据服务类型(3DTiles)适用于三维数据服务类型(I3S)4.2.4数据类型4.2.5接口返回内容的表述格式3TIFF5.1服务框架内容5.2浏览功能说明5.2.1地理场景数据浏览功能5.2.2地理实体数据浏览功能a)地理实体标识展示:以完整的空间范围或代替标签对地理实体进行展示；c)地理实体关系浏览:提供地理实体空间关系、类属关系、时间关联关系和几何构成关系的在线浏览和关联查询能力。具体描述如下:45.2.3物联感知数据浏览功能提供物联感知数据的在线检索、与地理实体关联查询以及物联感知数据可视化呈现能5.2.4实景三维数据产品浏览功能务标识符，应唯一表达实景三维数据服务。示例如下：{BaseURL}/Services/{ServiceIdentifier}StringO—StringGetCapabilitiesMStringOString1.0.0O—StringJzw_fwCStringCStringCStringCStringCStringCStringCStringC5StringEntityRelation：基于地理实CSpatialRelation：基于空间关IntCStringCCStringOString系OAllOFILTERStringOStringOOInt1OInt1O认为falseOOO时默认为falseO认为falseO时默认为falseO时默认为falseOStringCities中定6DB3713/T340—2一一一支持栅格瓦片、矢量瓦片、三维地形瓦片、三维瓦片扩充了地理实体及其关系查询数据目录数据目录矢量瓦片栅格瓦片数据下载三维瓦片三维地形瓦片服务瓦片数据.直接发布原始数据Mesh三维模型数据目录和元数据s服务发布引擎轻量化处理服务接口服务发布地理实体数据在线7a)应按需，按照国、省、市、县分级b)应支持分布式节点部署，支持集群部署与负载均衡；c)应支持不同层级、不同系统之间实景三维数据服务的共享与互操作。阻止非授权用户对实景三维数据的访问和破坏。其中具体8d)数据安全等级标记：应建立安全等级标记，确保数据、服务按照国家密级要求进行使用；9表示被请求的资源有一系列可供选择的回馈信息，每个都有自己特定的地址和浏览器驱动的商议信息，用户或浏览器能够自行选择一表示客户端响应没有被修改，因此客户端可以继续使用相同表示作为网关或者代理工作的服务器尝试执行请求时，从上游并且将在一段时间以后恢复。如果能够预计延迟时间，那么响应中可以包含一个Retry-After头用以标明这个延迟时间；如果没有给出这个Retry-After信息，那么表示作为网关或者代理工作的服务器尝试执行请求时，未能及1GetCapabilities23GetEntity4GetTile根据预定义请求格式获取瓦片数据，支持矢量瓦片、栅格瓦片、567GetStyle不同类型的实景三维数据所支持的服务类型和服务表A.3实景三维数据服务类型和请求名称对照表—GetCapabilities、GetTileGetCapabilities、GetTileGetCapabilities、GetTileGetCapabilities、GetTileGetCapabilities、GetTileGetCapabilities、GetTileGetCapabilities、GetTile——B.1.1总体说明获取实景三维数据服务目录，返回服务标识及支持B.1.2请求格式:8090/realscene/servicesB.1.3返回结果{"data":[{"identifier":"demo",},{"identifier":"building","capabilities":["WGES"]}],"state":200,"success":true}B.2获取实景三维数据服务接口元数据（GetCapabilities）示例a)请求格式：表B.1获取接口描述文件服务请求参数说明StringGetCapabilitiesMStringOString1.0.0Oc)返回结果"data":{"alias":"背景底图","alias":"房屋地图","alias":"房屋LOD3","minY":"35.1537065421"}}],"entityLayers":["alias":"房屋实体","subLayers":["alias":"房屋","minY":"35.1537065421"}}]}]},"message":"执行成功","state":200,"success":true}a)请求格式：StringMStringGetCapabilitiesMStringjzw_fwMStringOString1.0.0Oc)返回结果：{"leftBottom":{},"rightTop":{}},"viewer":{"leftTop":{"x":0,"y":0},"top":0,"left":0,"rightBottom":{"x":256,"y":256},"width":256,"right":256,},"tileversion":null,"minVisibleTextSize":0.1,"description":"","maxVisibleTextSize":1000,"rasterfunction":null,"clipRegionEnabled":false,"trackingLayer":{"highlightTargets":[]},"antialias":false,"textOrientationFixed":false,"angle":0,"prjCoordSys":{"projectionParam":null,"projection":null,"spheroid":{"axis":6378137,}},"unit":"DEGREE","longitudeValue":0,}}},"minScale":0,"markerAngleFixed":false,"dpi":96,"visibleScalesEnabled":false,"center":{},"textAngleFixed":false,"overlapDisplayed":false,"cacheEnabled":true,"dynamicProjection":false,"autoAvoidEffectEnabled":true,"returnImage":true,}a)请求格式：StringMStringGetCapabilitiesMStringjzw_fwMStringOString1.0.0Oc)返回结果：StringMStringGetCapabilitiesMStringjzw_lodMStringOString1.0.0OStringM{"asset":"MyData","crs":"EPSG:4490","extensions":{"attachFiles":[],"hasSpatialIndex":"TRUE","levels":[],"pointCloudLayers":[],"S3M:AttributeExtentName":"attribute","scales":[{"caption":"1661","tilewidth":"112.55",}],"vol":[]},},"min":0},"lodType":"Replace","position":{"units":"Degree","z":0},"tiles":[{},"min":{}},},{},"min":{}},}],"version":1,"wDescript":{"category":"","range":{"min":0}}}B.3获取地图风格服务请求接口（GetStyle）示例获取矢量瓦片数据服务的地图风格。具体请求格式如下：:8090/realscene/serviceB.3.2请求参数说明如表B.5所示：表B.5获取地图风格服务请求参数说明StringMStringGetStyleMStringMB.3.3返回结果：{],-180,-270,],]},"sources":{"tiles":[],],"type":"vector"}},"center":[],"sprite":"","layers":[{"paint":{"background-color":"rgba(255,2},"id":"background",},{"layout":{"visibility":"visible"},"filter":["all",[,"$type",]],},"paint":{"fill-color":"rgba(242,242,186,1.00)","fill-antialias":true},"type":"fill",},{"layout":{"visibility":"visible"},"filter":["all",[,"$type",]],},"paint":{"line-width":0.38,"line-color":"rgba(128,128,128,1.00)"},"type":"line",}],"glyphs":"","version":8}B.4获取瓦片数据服务请求接口（GetTile）示例StringMStringGetTileMStringMStringdefaultOStringOString2OInt0OInt0OStringMStringGetTileMStringMString1.0.0OStringdefaultOStringterrainOString2OInt0Oc）返回结果：terrain格式三维地形瓦片。B.5获取地理实体数据服务请求接口（GetEntity）示例参数为GetEntity，获取单实体数据。具体示例如下：a)请求格式：StringMStringGetEntityMStringMc)返回结果示例和返回结果参数说明如表B.9所示：表B.9获取实体服务请求接口返回结果说明S{"data":{"entityinfo":{"name":"普通房屋","type":"单实体"},"features":[{{"coordinates":[[[],[],[],[],[]]],},"properties":{"address":"","layer":22,"stype":"砼","type":"一般房屋","starttime":"2023-06-2100:00:00",""""use:,"clasname":"普通房屋","clasid":"23010101","granugrade":"城市级","telev":"兰山区","posigrade":"一级","elevgrade":"一级","period":"","datasource":"","remark":""},"fieldinfo":[{"alias":"房屋层数","name":"layer","type":4},{"alias":"房屋结构","type":32},{"alias":"类型","type":32},{"alias":"用途","type":8}],"type":"Feature"}]},{{"modelInfo":{"modelUrl":":8090/realscene/services/model/Building_HK13_BU_BB_308.gltf","modelType":"gltf","modely":"35.10",},},"properties":{"clasid":"23010101",},"fieldinfo":[{"alias":"地理实体编码","name":"entiid","type":127},{"alias":"地理实体分类名称","type":128}],"type":"Feature"}]}]},"message":"执行成功","state":200,"success":true}StringMStringGetEntityMStringMc)返回结果示例如下，返回结果参数说明见表B.9。{"data":{"entityinfo":{"name":"机关团体用地","type":"聚合实体"},"features":[{{"coordinates":[[[],[],[],[],[]]],},"properties":{},"fieldinfo":[{"alias":"地理实体分类码","name":"clasid","type":127},{"alias":"地理实体编码","name":"entiid","type":127},{"alias":"地理实体名称","type":127}],"type":"Feature"}]}],"entityproperties":{"name":"临沂市自然资源和规划局","clasid":"25010201"},"primitive":[{"alias":"机关团体聚合"}],"fieldinfo":[{"alias":"地理实体分类码","name":"clasid","type":127},{"alias":"地理实体编码","name":"entiid","type":127},{"alias":"名称","type":127}],{"entityname":"行树","entityids":[]},{"entityname":"普通房屋","entityids":[]},{"entityname":"其他硬化场地","entityids":[]},{"entityname":"花圃花坛","entityids":[]},{"entityname":"停车场","entityids":[]}]},"message":"执行成功","state":200,"success":true}表B.11基于地理实体标识码的关联实体请求参数说明StringMStringGetEnti