CN109948069A - 一种筛选地理位置的方法、装置及电子设备 - Google Patents
一种筛选地理位置的方法、装置及电子设备 Download PDFInfo
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- CN109948069A CN109948069A CN201810803562.8A CN201810803562A CN109948069A CN 109948069 A CN109948069 A CN 109948069A CN 201810803562 A CN201810803562 A CN 201810803562A CN 109948069 A CN109948069 A CN 109948069A
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Abstract
Description
Geohash码值编码长度 | 误差范围(单位:km) |
1 | ±2500 |
2 | ±630 |
3 | ±78 |
4 | ±20 |
5 | ±2.4 |
6 | ±0.61 |
7 | ±0.076 |
8 | ±0.019 |
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CN201810803562.8A CN109948069A (zh) | 2018-07-18 | 2018-07-18 | 一种筛选地理位置的方法、装置及电子设备 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090144268A1 (en) * | 2007-11-30 | 2009-06-04 | Aisin Aw Co., Ltd. | Facility information output device, facility information output method, and computer-readable medium storing facility information output program |
CN103383682A (zh) * | 2012-05-01 | 2013-11-06 | 刘龙 | 一种地理编码方法、位置查询系统及方法 |
JP2016152044A (ja) * | 2015-02-16 | 2016-08-22 | バイドゥ オンライン ネットワーク テクノロジー (ベイジン) カンパニー リミテッド | 目標位置を確定するための方法及び装置 |
CN106407213A (zh) * | 2015-07-31 | 2017-02-15 | 阿里巴巴集团控股有限公司 | 基于地理位置的信息检索方法、装置及系统 |
EP3177044A2 (en) * | 2015-12-03 | 2017-06-07 | Industrial Technology Research Institute | Information querying method based on user location, device to device relay gateway system and controller |
CN106875279A (zh) * | 2017-02-16 | 2017-06-20 | 北京百度网讯科技有限公司 | 信息推送方法和装置 |
-
2018
- 2018-07-18 CN CN201810803562.8A patent/CN109948069A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090144268A1 (en) * | 2007-11-30 | 2009-06-04 | Aisin Aw Co., Ltd. | Facility information output device, facility information output method, and computer-readable medium storing facility information output program |
CN103383682A (zh) * | 2012-05-01 | 2013-11-06 | 刘龙 | 一种地理编码方法、位置查询系统及方法 |
JP2016152044A (ja) * | 2015-02-16 | 2016-08-22 | バイドゥ オンライン ネットワーク テクノロジー (ベイジン) カンパニー リミテッド | 目標位置を確定するための方法及び装置 |
CN106407213A (zh) * | 2015-07-31 | 2017-02-15 | 阿里巴巴集团控股有限公司 | 基于地理位置的信息检索方法、装置及系统 |
EP3177044A2 (en) * | 2015-12-03 | 2017-06-07 | Industrial Technology Research Institute | Information querying method based on user location, device to device relay gateway system and controller |
CN106875279A (zh) * | 2017-02-16 | 2017-06-20 | 北京百度网讯科技有限公司 | 信息推送方法和装置 |
Non-Patent Citations (1)
Title |
---|
何首武等: "基于HBase的位置数据区域查询研究", 《广西科技师范学院学报》 * |
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Effective date of registration: 20200922 Address after: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman, British Islands Applicant after: Innovative advanced technology Co.,Ltd. Address before: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman, British Islands Applicant before: Advanced innovation technology Co.,Ltd. Effective date of registration: 20200922 Address after: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman, British Islands Applicant after: Advanced innovation technology Co.,Ltd. Address before: A four-storey 847 mailbox in Grand Cayman Capital Building, British Cayman Islands Applicant before: Alibaba Group Holding Ltd. |
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Application publication date: 20190628 |