JP4253239B2 - 画像認識を用いた航法装置 - Google Patents
画像認識を用いた航法装置 Download PDFInfo
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- JP4253239B2 JP4253239B2 JP2003348452A JP2003348452A JP4253239B2 JP 4253239 B2 JP4253239 B2 JP 4253239B2 JP 2003348452 A JP2003348452 A JP 2003348452A JP 2003348452 A JP2003348452 A JP 2003348452A JP 4253239 B2 JP4253239 B2 JP 4253239B2
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- aircraft
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
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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
- G01C21/005—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 with correlation of navigation data from several sources, e.g. map or contour matching
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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
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
- G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
- G01C21/1656—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments with passive imaging devices, e.g. cameras
-
- 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
- G05D1/04—Control of altitude or depth
- G05D1/06—Rate of change of altitude or depth
- G05D1/0607—Rate of change of altitude or depth specially adapted for aircraft
- G05D1/0653—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing
- G05D1/0676—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing specially adapted for landing
-
- 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
- G05D1/08—Control of attitude, i.e. control of roll, pitch, or yaw
- G05D1/0808—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft
- G05D1/0858—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft specially adapted for vertical take-off of aircraft
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Multimedia (AREA)
- Navigation (AREA)
- Traffic Control Systems (AREA)
Description
差補正値ΔPを出力する(図3参照)。
性センサ12で計測した加速度と、積分演算で算出した速度及び位置と、が補正される。この結果、高精度な航法出力(着陸地点標識Aに対する機体2の速度及び位置に係る情報)が航法演算部15から自動操縦装置に伝送される。
10 航法装置
11 ステレオカメラ(撮像手段)
12 慣性センサ(慣性情報検出手段)
13 画像処理部(画像処理演算手段)
14 画像位置演算部(画像処理演算手段)
15 航法演算部(航法演算手段)
15b 第1積分器(速度算出部)
15c 第2積分器(位置演算部)
A 着陸地点標識(目標地点)
Claims (2)
- 目標地点のステレオ画像を取得する撮像手段と、
機体の姿勢角及び加速度を計測する慣性情報検出手段と、
前記ステレオ画像及び前記姿勢角に基づいて前記目標地点に対する機体の相対位置を算出する画像処理演算手段と、
前記加速度を積分して機体位置を算出し、前記相対位置と前記機体位置とを比較して位置誤差を算出し、前記加速度及び前記位置誤差に基づいて航法情報を算出する航法演算手段と、
を備えることを特徴とする画像認識を用いた航法装置。 - 前記航法演算手段は、
加速度を積分して速度を算出する速度算出部と、
前記速度を積分して機体位置を算出する位置算出部と、
前記相対位置と前記機体位置とを比較して位置誤差を算出する位置誤差算出部と、
前記位置誤差に基づいて、前記加速度と前記速度と前記機体位置とを補正する補正値を算出する誤差推定フィルタと、を備え、
前記補正値に基づいて補正した補正後の速度及び機体位置を前記航法情報として出力することを特徴とする請求項1に記載の画像認識を用いた航法装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003348452A JP4253239B2 (ja) | 2003-10-07 | 2003-10-07 | 画像認識を用いた航法装置 |
| US10/957,622 US7373242B2 (en) | 2003-10-07 | 2004-10-05 | Navigation apparatus and navigation method with image recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003348452A JP4253239B2 (ja) | 2003-10-07 | 2003-10-07 | 画像認識を用いた航法装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005115623A JP2005115623A (ja) | 2005-04-28 |
| JP4253239B2 true JP4253239B2 (ja) | 2009-04-08 |
Family
ID=34540644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003348452A Expired - Fee Related JP4253239B2 (ja) | 2003-10-07 | 2003-10-07 | 画像認識を用いた航法装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7373242B2 (ja) |
| JP (1) | JP4253239B2 (ja) |
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| US8953933B2 (en) | 2012-10-31 | 2015-02-10 | Kabushiki Kaisha Topcon | Aerial photogrammetry and aerial photogrammetric system |
| US9007461B2 (en) | 2011-11-24 | 2015-04-14 | Kabushiki Kaisha Topcon | Aerial photograph image pickup method and aerial photograph image pickup apparatus |
| US9013576B2 (en) | 2011-05-23 | 2015-04-21 | Kabushiki Kaisha Topcon | Aerial photograph image pickup method and aerial photograph image pickup apparatus |
| US9609282B2 (en) | 2012-08-24 | 2017-03-28 | Kabushiki Kaisha Topcon | Camera for photogrammetry and aerial photographic device |
| JP2018021865A (ja) * | 2016-08-05 | 2018-02-08 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | 移動体、移動体の制御方法、移動体を制御するプログラム、制御システム、及び情報処理装置 |
| US10983535B2 (en) | 2016-08-05 | 2021-04-20 | SZ DJI Technology Co., Ltd. | System and method for positioning a movable object |
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| JP2025093573A (ja) * | 2023-12-12 | 2025-06-24 | 株式会社日立製作所 | 飛行体誘導システム、飛行体、飛行体管理装置および飛行体誘導方法 |
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- 2003-10-07 JP JP2003348452A patent/JP4253239B2/ja not_active Expired - Fee Related
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| EP2433867A2 (en) | 2010-09-28 | 2012-03-28 | Kabushiki Kaisha Topcon | Automatic take-off and landing system |
| JP2012071645A (ja) * | 2010-09-28 | 2012-04-12 | Topcon Corp | 自動離着陸システム |
| US8630755B2 (en) | 2010-09-28 | 2014-01-14 | Kabushiki Kaisha Topcon | Automatic taking-off and landing system |
| US8666571B2 (en) | 2011-01-04 | 2014-03-04 | Kabushiki Kaisha Topcon | Flight control system for flying object |
| EP2518580A2 (en) | 2011-04-28 | 2012-10-31 | Kabushiki Kaisha TOPCON | Taking-off and landing target instrument and automatic taking-off and landing system |
| US9020666B2 (en) | 2011-04-28 | 2015-04-28 | Kabushiki Kaisha Topcon | Taking-off and landing target instrument and automatic taking-off and landing system |
| US9013576B2 (en) | 2011-05-23 | 2015-04-21 | Kabushiki Kaisha Topcon | Aerial photograph image pickup method and aerial photograph image pickup apparatus |
| US9007461B2 (en) | 2011-11-24 | 2015-04-14 | Kabushiki Kaisha Topcon | Aerial photograph image pickup method and aerial photograph image pickup apparatus |
| US9609282B2 (en) | 2012-08-24 | 2017-03-28 | Kabushiki Kaisha Topcon | Camera for photogrammetry and aerial photographic device |
| US8953933B2 (en) | 2012-10-31 | 2015-02-10 | Kabushiki Kaisha Topcon | Aerial photogrammetry and aerial photogrammetric system |
| JP2018021865A (ja) * | 2016-08-05 | 2018-02-08 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | 移動体、移動体の制御方法、移動体を制御するプログラム、制御システム、及び情報処理装置 |
| US10983535B2 (en) | 2016-08-05 | 2021-04-20 | SZ DJI Technology Co., Ltd. | System and method for positioning a movable object |
Also Published As
| Publication number | Publication date |
|---|---|
| US20050125142A1 (en) | 2005-06-09 |
| US7373242B2 (en) | 2008-05-13 |
| JP2005115623A (ja) | 2005-04-28 |
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