JP2023115680A - スタートラッカ、星位置演算方法およびプログラム - Google Patents

スタートラッカ、星位置演算方法およびプログラム Download PDF

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Publication number
JP2023115680A
JP2023115680A JP2022018038A JP2022018038A JP2023115680A JP 2023115680 A JP2023115680 A JP 2023115680A JP 2022018038 A JP2022018038 A JP 2022018038A JP 2022018038 A JP2022018038 A JP 2022018038A JP 2023115680 A JP2023115680 A JP 2023115680A
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JP
Japan
Prior art keywords
image
star
peak pixel
peak
pixel
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Pending
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JP2022018038A
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English (en)
Japanese (ja)
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JP2023115680A5 (enExample
Inventor
智也 稲川
Tomoya Inakawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Electronics Inc
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Canon Electronics Inc
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Publication date
Application filed by Canon Electronics Inc filed Critical Canon Electronics Inc
Priority to JP2022018038A priority Critical patent/JP2023115680A/ja
Priority to US18/159,157 priority patent/US20230252673A1/en
Publication of JP2023115680A publication Critical patent/JP2023115680A/ja
Publication of JP2023115680A5 publication Critical patent/JP2023115680A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30168—Image quality inspection

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
JP2022018038A 2022-02-08 2022-02-08 スタートラッカ、星位置演算方法およびプログラム Pending JP2023115680A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022018038A JP2023115680A (ja) 2022-02-08 2022-02-08 スタートラッカ、星位置演算方法およびプログラム
US18/159,157 US20230252673A1 (en) 2022-02-08 2023-01-25 Method for computing position of star in star tracker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022018038A JP2023115680A (ja) 2022-02-08 2022-02-08 スタートラッカ、星位置演算方法およびプログラム

Publications (2)

Publication Number Publication Date
JP2023115680A true JP2023115680A (ja) 2023-08-21
JP2023115680A5 JP2023115680A5 (enExample) 2025-02-12

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ID=87521236

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JP2022018038A Pending JP2023115680A (ja) 2022-02-08 2022-02-08 スタートラッカ、星位置演算方法およびプログラム

Country Status (2)

Country Link
US (1) US20230252673A1 (enExample)
JP (1) JP2023115680A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025018255A1 (ja) 2023-07-14 2025-01-23 ダイキン工業株式会社 空調システム、及び換気制御方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119845300B (zh) * 2024-12-02 2025-10-28 北京控制工程研究所 一种星敏感器在轨暗场校正方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0566128A (ja) * 1991-02-15 1993-03-19 Philips Gloeilampenfab:Nv 輝度物体のエネルギー中心位置測定方法
JPH07270177A (ja) * 1994-03-31 1995-10-20 Nec Corp 星像データ補正装置及びそれを用いた恒星センサ
JPH11291996A (ja) * 1998-04-06 1999-10-26 Mitsubishi Electric Corp 衛星搭載用画像センサ及び衛星姿勢制御装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0566128A (ja) * 1991-02-15 1993-03-19 Philips Gloeilampenfab:Nv 輝度物体のエネルギー中心位置測定方法
JPH07270177A (ja) * 1994-03-31 1995-10-20 Nec Corp 星像データ補正装置及びそれを用いた恒星センサ
JPH11291996A (ja) * 1998-04-06 1999-10-26 Mitsubishi Electric Corp 衛星搭載用画像センサ及び衛星姿勢制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025018255A1 (ja) 2023-07-14 2025-01-23 ダイキン工業株式会社 空調システム、及び換気制御方法

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US20230252673A1 (en) 2023-08-10

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