CN113450596B - 基于船舶轨迹特征点提取的时空dp方法 - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B79/00—Monitoring properties or operating parameters of vessels in operation
- B63B79/40—Monitoring properties or operating parameters of vessels in operation for controlling the operation of vessels, e.g. monitoring their speed, routing or maintenance schedules
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G3/00—Traffic control systems for marine craft
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/0206—Control of position or course in two dimensions specially adapted to water vehicles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/23—Clustering techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
- G01C21/203—Specially adapted for sailing ships
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G3/00—Traffic control systems for marine craft
- G08G3/02—Anti-collision systems
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Application Number | Priority Date | Filing Date | Title |
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CN202110601140.4A CN113450596B (zh) | 2021-05-31 | 2021-05-31 | 基于船舶轨迹特征点提取的时空dp方法 |
PCT/CN2021/112036 WO2022252398A1 (zh) | 2021-05-31 | 2021-08-11 | 基于船舶轨迹特征点提取的时空dp方法 |
US17/615,111 US11851147B2 (en) | 2021-05-31 | 2021-08-11 | Spatio-temporal DP method based on ship trajectory characteristic point extraction |
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CN202110601140.4A CN113450596B (zh) | 2021-05-31 | 2021-05-31 | 基于船舶轨迹特征点提取的时空dp方法 |
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CN113450596A CN113450596A (zh) | 2021-09-28 |
CN113450596B true CN113450596B (zh) | 2022-07-15 |
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US (1) | US11851147B2 (zh) |
CN (1) | CN113450596B (zh) |
WO (1) | WO2022252398A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230119566A1 (en) * | 2021-10-18 | 2023-04-20 | Fujitsu Limited | Storage medium, navigation monitoring method, and navigation monitoring device |
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CN113901085B (zh) * | 2021-09-30 | 2024-03-15 | 中远海运科技股份有限公司 | 一种船舶轨迹动态绘制方法及系统 |
CN113870620B (zh) * | 2021-10-19 | 2023-07-21 | 遨海科技有限公司 | 一种多ais设备同时开启的船舶识别方法 |
US12057019B2 (en) * | 2022-01-11 | 2024-08-06 | Shanghai Maritime University | Method for vessel traffic pattern recognition via data quality control and data compression |
CN114743406B (zh) * | 2022-03-11 | 2023-04-07 | 中国电子科技集团公司第五十四研究所 | 一种船舶轨迹去纠缠方法 |
CN114817328A (zh) * | 2022-04-29 | 2022-07-29 | 广州汇智通信技术有限公司 | 一种水域数据处理方法、装置及系统 |
CN115294802B (zh) * | 2022-07-25 | 2024-06-21 | 中远海运科技股份有限公司 | 一种基于ais数据的船舶航行状态智能识别方法及系统 |
CN115359807B (zh) * | 2022-10-21 | 2023-01-20 | 金叶仪器(山东)有限公司 | 一种用于城市噪声污染的噪声在线监测系统 |
CN115758153A (zh) * | 2022-11-21 | 2023-03-07 | 厦门海兰寰宇海洋信息科技有限公司 | 一种目标对象航迹数据的处理方法、装置及设备 |
CN116309708B (zh) * | 2023-02-28 | 2023-10-27 | 武汉理工大学 | 一种锚地时空利用效率评价方法和装置 |
CN116527778B (zh) * | 2023-06-26 | 2023-09-26 | 广州中海电信有限公司 | 一种船舶ais数据的压缩方法 |
CN117073680B (zh) * | 2023-07-28 | 2024-07-19 | 武汉理工大学 | 一种船舶航行轨迹修复方法、电子设备及存储介质 |
CN117215250B (zh) * | 2023-11-07 | 2024-01-30 | 山东德源电力科技股份有限公司 | 一种用于磁控开关的远程控制方法 |
CN117933492B (zh) * | 2024-03-21 | 2024-06-11 | 中国人民解放军海军航空大学 | 基于时空特征融合的船舶航迹长期预测方法 |
CN117931980B (zh) * | 2024-03-25 | 2024-07-09 | 深圳大学 | 一种lng船舶运输网络构建方法、系统及终端 |
CN117971959B (zh) * | 2024-03-27 | 2024-06-07 | 河海大学 | 内河船舶大气污染物排放清单编制及可视化方法 |
CN118245742B (zh) * | 2024-05-21 | 2024-07-23 | 天津港太平洋国际集装箱码头有限公司 | 基于数字孪生的智慧船舶信息优化管理方法 |
CN118503586B (zh) * | 2024-07-16 | 2024-10-01 | 自然资源部第二海洋研究所 | 一种基于Argo浮标轨迹数据的显著错位识别方法 |
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CN110990504A (zh) * | 2019-11-14 | 2020-04-10 | 中国船舶重工集团公司第七0七研究所 | 一种基于航向和航速变化率的船舶轨迹压缩方法 |
CN111291149A (zh) * | 2020-02-28 | 2020-06-16 | 中国人民解放军国防科技大学 | 基于航向偏差的船舶ais时空轨迹分段及模式提取方法 |
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US10048075B2 (en) * | 2013-07-19 | 2018-08-14 | Sap Se | Trajectory data compression |
US9727976B1 (en) * | 2015-09-08 | 2017-08-08 | Sandia Corporation | Geospatial-temporal semantic graph representations of trajectories from remote sensing and geolocation data |
KR101957319B1 (ko) * | 2017-04-20 | 2019-06-19 | 대우조선해양 주식회사 | 대상 선박의 운항정보 분석 장치 및 방법 |
KR20200011125A (ko) * | 2018-07-24 | 2020-02-03 | 대우조선해양 주식회사 | 환경 하중을 고려한 선박의 속도 증감량 도출 시스템 및 방법과, 동 방법을 컴퓨터에서 실행하기 위한 컴퓨터 프로그램이 기록된, 컴퓨터 판독 가능한 기록 매체 |
US10891318B2 (en) * | 2019-02-22 | 2021-01-12 | United States Of America As Represented By The Secretary Of The Navy | Temporal logic fusion of real time data |
CN111353010B (zh) * | 2020-02-21 | 2022-06-10 | 上海海事大学 | 一种自适应阈值的船舶轨迹压缩方法 |
CN111985529B (zh) * | 2020-07-06 | 2024-07-12 | 东南大学 | 一种船舶ais轨迹混合聚类方法及系统 |
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2021
- 2021-05-31 CN CN202110601140.4A patent/CN113450596B/zh active Active
- 2021-08-11 US US17/615,111 patent/US11851147B2/en active Active
- 2021-08-11 WO PCT/CN2021/112036 patent/WO2022252398A1/zh active Application Filing
Patent Citations (2)
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CN110990504A (zh) * | 2019-11-14 | 2020-04-10 | 中国船舶重工集团公司第七0七研究所 | 一种基于航向和航速变化率的船舶轨迹压缩方法 |
CN111291149A (zh) * | 2020-02-28 | 2020-06-16 | 中国人民解放军国防科技大学 | 基于航向偏差的船舶ais时空轨迹分段及模式提取方法 |
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基于HSSVM与卷积神经网络的船舶避碰知识库研究;陈鹏;《中国优秀博硕士学位论文全文数据库(博士)·工程科技Ⅱ辑》;20210415(第4期);第31-41页 * |
Cited By (1)
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US20230119566A1 (en) * | 2021-10-18 | 2023-04-20 | Fujitsu Limited | Storage medium, navigation monitoring method, and navigation monitoring device |
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Publication number | Publication date |
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CN113450596A (zh) | 2021-09-28 |
US20230118438A1 (en) | 2023-04-20 |
WO2022252398A1 (zh) | 2022-12-08 |
US11851147B2 (en) | 2023-12-26 |
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