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Kafe 바로가기주관연구기관 | 한국항공우주연구원 Korea Aerospace Research Institute |
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보고서유형 | 2단계보고서 |
발행국가 | 대한민국 |
언어 | 한국어 |
발행년월 | 2016-01 |
과제시작연도 | 2015 |
주관부처 | 미래창조과학부 Ministry of Science, ICT and Future Planning |
등록번호 | TRKO201600000369 |
과제고유번호 | 1711027981 |
사업명 | 한국항공우주연구원운영경비 |
DB 구축일자 | 2016-04-16 |
키워드 | 재난예방.공공안전.위치추적.정밀측위.위성항법.센서융합.Calamity Prevention.Public Safety.Position Tracking.Precise Positioning.GNSS.Sensor Fusion. |
DOI | https://doi.org/10.23000/TRKO201600000369 |
전파위협원 위치추적, 위험물 운반 차량 사고 감지, 선박안전통항 높이결정, 재난현장 영상정보 제공, 공공안전요원 위치추적을 위한 시작품을 개발하였으며 성능을 평가한 결과, 목표치를 만족하였음
Ⅳ. Result of Research
1. Outputs
A. Development of Jammer Localization System Technology for Aircraft Precise Take-off and Landing
(1) Deriving requirements of jammer localization system
• Deriving performance objectives (Accuracy, Detection Sensitive/Time)
• Determining system design
Ⅳ. Result of Research
1. Outputs
A. Development of Jammer Localization System Technology for Aircraft Precise Take-off and Landing
(1) Deriving requirements of jammer localization system
• Deriving performance objectives (Accuracy, Detection Sensitive/Time)
• Determining system design parameters
(2) Development of jammer detection and localization technology
• S/W platform design
• TDOA/AOA algorithm
(3) Development of a prototype and performance evaluation
• Prototypes for performance evaluation in real-time
- Receiving Station, Central Tracking Station and Monitoring Station
• Development of the jamming signal generator
• Environment setup
- Test sites in ADD(Agency for Defence Development)
- Installing Receiving Station, Central Tracking Station, Monitoring Station and wireless LAN
• Performance analysis
- Localization error(19.45m, CEP) is smaller than objective(50m, CEP)
(4) Improving jammer detection/localization technology
• Technology for multiple jamming signals
• Technology for Swept CW jamming signal
• Technology for multi-type jamming signals
- Test environment
- Performance analysis : errors are bounded in objective(Yellow region)
• Technology for moving jammer
(5) Back-up technology for jammer identification and localization
• AGC based technology
• TIE based technology
(6) Time synchronization technology with high accuracy
• Atomic clock based technology
• Optical fiber based technology
- Module development
(7) Prototype development for installation in an airport and test operation
• Prototype development for installation in an airport
- Receiving Station, Central Tracking Station, Monitoring Station
- Temperature chamber test: phase error is smaller than objective(0.2deg.)
- Anechoic chamber test : phase mismatch between each antenna elements are measured
• Installation
- Site selection for 4 Receiving Station : 4 sites in Incheon International Airport are selected(with 4km distance)
- Installation of Receiving Stations
- Installation of Central Tracking Station
• Test operation
- Case 1 : in case that all RS received a weak abnormal signal
- Case 2 : in case that one RS received a strong abnormal signal
B. Development of Accidents Detection and Prevention of Large Vehicles Carrying Hazardous Material
(1) Development of Relative Navigation Algorithm
• Development of Adaptive Relative Navigation System
- Relative SDINS, Adaptive GPS Position Estimation, Adaptive GNSS/INS Integrated Kalman Filter
- Improvement of Accuracy and Reliability by the GNSS/INS Integrated Relative Navigation Solution
(2) Development of Reactive Technology for GPS Cycle Slip
• Development of Low-cost and High Performance Cycle Slip Detection Algorithm in place of Ionosphere Gradient based Cycle Slip Detection Algorithm
• Usage of Single Frequency Receiver and IMU Sensor, Vehicle Sensor(cycle slip detection of 1 wavelength at the rate of 99.8%)
(3) Technology Development utilizing Additional Sensor
• Image Distortion Compensation, Time Synchronization Algorithm and Robust Image Processing Algorithm Development
• Articulation Angle Estimation of Articulated Vehicle using Vision Image
(4) Development of Performance Evaluation System for Vehicle Simulator and Accident Sensing
• Real-Time Vehicle Simulator and Prototype of Performance Evaluation
(5) State Estimation and Accident Sensing Technical Development for Hazard Material Transport Vehicle
• Technical Development for Relative Positioning using Multi Signal Source, GPS only, GPS/INS
• Development of Sensing Method for Jackknifing, Rollover Detect
(6) A Study on Communication Method for Transmission of Accident Related Information
• Transmission Method(CDMA) of Accident Related Information
• Development of Application for Transmission of Information(Message)
(7) Small Typed and Low-cost Equipment Development and Test-bed for Real Vehicle
• Development of Equipment for Accident Sensing, Alarm, Transmission of Accident Related Information
(8) Test-bed and Test using Real Vehicle
• Reception of Accident Information Transmission Data, Identification for Location of Accident
(9) Development of attitude estimation module for trains
• Providing acceleration and angular rate information to real-time monitoring system
C. Satellite based Precise Vertical Positioning Technologies for Safe Maritime Navigation and Early Detection of Disaster Sea Wave
(1) Compensation of GPS errors for baseline independent precise positioning
• Estimation and validation of GPS error sources
(2) Development of baseline independent precise positioning technology
• Baseline independent measurement equation validation
• Design of post-processing S/W for baseline-independent precise positioning
- Validation with reference receiver's data : <50cm accuracy
(3) Baseline independent precise positioning technology/Inertial sensor fusion system design
• Design of AHRS/GPS integration framework
• Sensor fusion technology analysis
(4) Test-Platform for performance evaluation
• Design of Test-Platform for performance evaluation
• Vertical filter design and environment performance evaluation
(5) Wave profile determination for safe maritime navigation and study on technologies for performance improvement of disaster sea wave detection system
• Research on GPS Error Estimation Improvement Technologies
• Research on Precise Positioning Method
(6) Test platform-based performance evaluation of baseline independent precise positioning
• Transportation safety system test bed construction and test operation
- Test Operation Period : 1 July 2013 ~ 30 August 2013
(7) Development and operation of prototype buoy for detection of disaster sea wave
• Development of prototype buoy for detection of disaster sea wave and operation system
- Operation Period : 23 Dec 2013 ~ 29 Aug 2014
D. Development of Indoor/Outdoor navigation System for Emergency Rescue Localization
(1) Feasibility study on GPS-based indoor navigation
• Feasibility study and research on GPS-based indoor navigation
(2) Research on radio-based indoor navigation system
• Research on technologies for radio-based indoor navigation system
- by using outdoor infrastructures
- by using indoor infrastructures
(3) Development of deployable AP based indoor navigation system
• Development of technology for deployable AP based indoor navigation
• Simulation for deployable AP based indoor navigation
• Development of prototype of deployable AP based indoor navigation system
(4) Development of technology for NLOS area
• Research on step detection and stride estimation technology
- step detection error : 1.5%, distance error : 1.6%
• Research on motion identification : error 6.69%
(5) Development of PDR technology for low cost IMU sensors
• Technology for error reduction for multiple motion and PDR divergence
• Performance improvement for floor identification
• Development of prototype for performance evaluation and test : RPE 1.38m
(6) Development of user network system
• Research on networking technology applicable to emergency rescue
• Research on monitoring system and algorithm for deployable AP networking
(7) Development of radio/PDR integrated navigation technology
• Development of scenario for system operation
• Development of radio/PDR integrated navigation algorithm
• Performance analysis in post-processing : < RPE 5m
(8) Development of prototype of radio/PDR integrated navigation
• Prototype design and development
(9) Test operation of prototype of radio/PDR integrated navigation
• Test operation in real environment : < RPE 5m
(10) Performance evaluation with UWB
• Test operation in real environment
2. Quantitative Outcome
과제명(ProjectTitle) : | - |
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연구책임자(Manager) : | - |
과제기간(DetailSeriesProject) : | - |
총연구비 (DetailSeriesProject) : | - |
키워드(keyword) : | - |
과제수행기간(LeadAgency) : | - |
연구목표(Goal) : | - |
연구내용(Abstract) : | - |
기대효과(Effect) : | - |
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