IT201900000220A1 - System for calculating the value of curvature at each point of a road route and relative method of operation. - Google Patents

System for calculating the value of curvature at each point of a road route and relative method of operation.

Info

Publication number
IT201900000220A1
IT201900000220A1 IT102019000000220A IT201900000220A IT201900000220A1 IT 201900000220 A1 IT201900000220 A1 IT 201900000220A1 IT 102019000000220 A IT102019000000220 A IT 102019000000220A IT 201900000220 A IT201900000220 A IT 201900000220A IT 201900000220 A1 IT201900000220 A1 IT 201900000220A1
Authority
IT
Italy
Prior art keywords
curvature
calculating
point
value
road route
Prior art date
Application number
IT102019000000220A
Other languages
Italian (it)
Inventor
Paolo Andreucci
Anna Andreussi
Cristian Camardella
Antonio Frisoli
Claudio Loconsole
Original Assignee
9Piu S R L
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 9Piu S R L filed Critical 9Piu S R L
Priority to IT102019000000220A priority Critical patent/IT201900000220A1/en
Priority to EP20703556.9A priority patent/EP3908806A1/en
Priority to PCT/IT2020/050002 priority patent/WO2020144723A1/en
Publication of IT201900000220A1 publication Critical patent/IT201900000220A1/en

Links

Classifications

    • 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
    • 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
    • G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
    • G01C21/3804—Creation or updating of map data
    • G01C21/3807—Creation or updating of map data characterised by the type of data
    • G01C21/3815—Road data
    • G01C21/3819—Road shape data, e.g. outline of a route
    • 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
    • G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
    • G01C21/3804—Creation or updating of map data
    • G01C21/3833—Creation or updating of map data characterised by the source of data
    • G01C21/3852—Data derived from aerial or satellite images
    • 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
    • G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
    • G01C21/3863—Structures of map data
    • G01C21/387—Organisation of map data, e.g. version management or database structures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/907—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/909—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using geographical or spatial information, e.g. location

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Library & Information Science (AREA)
  • Navigation (AREA)
IT102019000000220A 2019-01-09 2019-01-09 System for calculating the value of curvature at each point of a road route and relative method of operation. IT201900000220A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT102019000000220A IT201900000220A1 (en) 2019-01-09 2019-01-09 System for calculating the value of curvature at each point of a road route and relative method of operation.
EP20703556.9A EP3908806A1 (en) 2019-01-09 2020-01-09 System for calculating curvature values at each point of a road route and operation method thereof
PCT/IT2020/050002 WO2020144723A1 (en) 2019-01-09 2020-01-09 System for calculating curvature values at each point of a road route and operation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000000220A IT201900000220A1 (en) 2019-01-09 2019-01-09 System for calculating the value of curvature at each point of a road route and relative method of operation.

Publications (1)

Publication Number Publication Date
IT201900000220A1 true IT201900000220A1 (en) 2020-07-09

Family

ID=66166378

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102019000000220A IT201900000220A1 (en) 2019-01-09 2019-01-09 System for calculating the value of curvature at each point of a road route and relative method of operation.

Country Status (3)

Country Link
EP (1) EP3908806A1 (en)
IT (1) IT201900000220A1 (en)
WO (1) WO2020144723A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069547A1 (en) * 1997-12-25 2001-01-17 Toyota Jidosha Kabushiki Kaisha Method and apparatus for processing digital map data
US20050261851A1 (en) * 2004-02-11 2005-11-24 Daimlerchrysler Ag Method for determining the curvature of a curve passing through a plurality of points
US20070185649A1 (en) * 2006-02-08 2007-08-09 Tele Atlas North America, Inc. Map database having address points for determining destinations
US20090300067A1 (en) * 2008-05-30 2009-12-03 Navteq North America, Llc Data mining in a digital map database to identify decreasing radius of curvature along roads and enabling precautionary actions in a vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069547A1 (en) * 1997-12-25 2001-01-17 Toyota Jidosha Kabushiki Kaisha Method and apparatus for processing digital map data
US20050261851A1 (en) * 2004-02-11 2005-11-24 Daimlerchrysler Ag Method for determining the curvature of a curve passing through a plurality of points
US20070185649A1 (en) * 2006-02-08 2007-08-09 Tele Atlas North America, Inc. Map database having address points for determining destinations
US20090300067A1 (en) * 2008-05-30 2009-12-03 Navteq North America, Llc Data mining in a digital map database to identify decreasing radius of curvature along roads and enabling precautionary actions in a vehicle

Also Published As

Publication number Publication date
WO2020144723A1 (en) 2020-07-16
EP3908806A1 (en) 2021-11-17

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