CN104239329B - 地图道路形状点数据的保存和加载方法及装置 - Google Patents
地图道路形状点数据的保存和加载方法及装置 Download PDFInfo
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- CN104239329B CN104239329B CN201310241703.9A CN201310241703A CN104239329B CN 104239329 B CN104239329 B CN 104239329B CN 201310241703 A CN201310241703 A CN 201310241703A CN 104239329 B CN104239329 B CN 104239329B
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- 238000011068 loading method Methods 0.000 title claims abstract description 19
- 238000004321 preservation Methods 0.000 title claims abstract description 19
- 238000000605 extraction Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 9
- 241001269238 Data Species 0.000 claims description 13
- 238000013075 data extraction Methods 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/22—Indexing; Data structures therefor; Storage structures
- G06F16/2228—Indexing structures
- G06F16/2272—Management thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Software Systems (AREA)
- Instructional Devices (AREA)
- Processing Or Creating Images (AREA)
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Abstract
Description
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Priority Applications (1)
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CN201310241703.9A CN104239329B (zh) | 2013-06-18 | 2013-06-18 | 地图道路形状点数据的保存和加载方法及装置 |
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CN201310241703.9A CN104239329B (zh) | 2013-06-18 | 2013-06-18 | 地图道路形状点数据的保存和加载方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN104239329A CN104239329A (zh) | 2014-12-24 |
CN104239329B true CN104239329B (zh) | 2018-01-30 |
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CN201310241703.9A Active CN104239329B (zh) | 2013-06-18 | 2013-06-18 | 地图道路形状点数据的保存和加载方法及装置 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109036096B (zh) * | 2017-06-08 | 2022-11-08 | 腾讯科技(深圳)有限公司 | 一种地图沿线插点控制方法及装置 |
CN110019588A (zh) * | 2017-09-04 | 2019-07-16 | 高德信息技术有限公司 | 一种道路确定方法及装置 |
CN110660133B (zh) * | 2018-06-29 | 2022-11-29 | 百度在线网络技术(北京)有限公司 | 电子地图的三维抽稀方法和装置 |
CN111506679B (zh) * | 2019-01-31 | 2023-05-26 | 阿里巴巴集团控股有限公司 | 地图要素数据的生成、显示方法及装置、介质、设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101246597A (zh) * | 2007-11-30 | 2008-08-20 | 北京师范大学 | 大规模矢量地图数据渐进传输和动态重建的方法 |
EP2015025A2 (en) * | 2007-07-11 | 2009-01-14 | Hitachi Ltd. | Map data distribution system and map data updating method |
CN102831224A (zh) * | 2012-08-24 | 2012-12-19 | 北京百度网讯科技有限公司 | 一种数据索引库的建立方法、搜索建议生成方法和装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101493822A (zh) * | 2008-01-23 | 2009-07-29 | 厦门雅迅网络股份有限公司 | 一种手机网络导航中地图矢量数据的存储方法 |
CN102541418B (zh) * | 2010-12-30 | 2015-04-08 | 上海博泰悦臻电子设备制造有限公司 | 一种实现地图显示的处理方法及装置 |
CN102305632B (zh) * | 2011-08-27 | 2013-06-19 | 广东东纳软件科技有限公司 | 一种地图信息快速显示方法 |
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2013
- 2013-06-18 CN CN201310241703.9A patent/CN104239329B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2015025A2 (en) * | 2007-07-11 | 2009-01-14 | Hitachi Ltd. | Map data distribution system and map data updating method |
CN101246597A (zh) * | 2007-11-30 | 2008-08-20 | 北京师范大学 | 大规模矢量地图数据渐进传输和动态重建的方法 |
CN102831224A (zh) * | 2012-08-24 | 2012-12-19 | 北京百度网讯科技有限公司 | 一种数据索引库的建立方法、搜索建议生成方法和装置 |
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CN104239329A (zh) | 2014-12-24 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method and device for saving and loading map road shape point data Effective date of registration: 20190404 Granted publication date: 20180130 Pledgee: Jiading Branch of Shanghai Bank Co.,Ltd. Pledgor: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: 2019110000002 |
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Address after: 201821 room 208, building 4, No. 1411, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Address before: 200235 19th floor, Meiluo building, 30 Tianyaoqiao Road, Xuhui District, Shanghai Patentee before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
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Change date: 20220329 Registration number: 2019110000002 Pledgor after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Pledgor before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
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Address after: Room 3701, No. 866 East Changzhi Road, Hongkou District, Shanghai, 200080 Patentee after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Country or region after: China Address before: 201821 room 208, building 4, No. 1411, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee before: Botai vehicle networking technology (Shanghai) Co.,Ltd. Country or region before: China |
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