KR20150021213A - 열차 선로 위치 측정 시스템 - Google Patents
열차 선로 위치 측정 시스템 Download PDFInfo
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- KR20150021213A KR20150021213A KR20130098264A KR20130098264A KR20150021213A KR 20150021213 A KR20150021213 A KR 20150021213A KR 20130098264 A KR20130098264 A KR 20130098264A KR 20130098264 A KR20130098264 A KR 20130098264A KR 20150021213 A KR20150021213 A KR 20150021213A
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- 238000005259 measurement Methods 0.000 claims abstract description 78
- 238000000034 method Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 10
- 238000004364 calculation method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012951 Remeasurement Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/47—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being an inertial measurement, e.g. tightly coupled inertial
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/02—Details of the space or ground control segments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/26—Acquisition or tracking or demodulation of signals transmitted by the system involving a sensor measurement for aiding acquisition or tracking
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 열차 선로 위치 측정 시스템에서 예시적인 제어단말의 구성을 설명하기 위한 개략적인 블록도.
도 3은 본 발명의 일 실시예에 따른 열차 선로 위치 측정 시스템의 제어단말에서 특정 위치의 위치값을 산출하기 위한 알고리즘을 설명하기 위한 개략적인 흐름도.
Claims (3)
- 선로(R) 상의 특정 위치를 측정하기 위하여 추진 및 제동용 차륜(19, 21)과 추진 및 제동이 이루어지지 않는 한 쌍의 별도의 차륜(23, 24)을 구비하는 차량(11)을 구비하는 열차 선로 위치 측정 시스템(10)으로서,
외부로부터 무선으로 GPS 위치정보를 수신하기 위한 GPS 수신부(15)와;
상기 한 쌍의 별도의 차륜(23, 24) 각각에 설치되어 상기 차륜의 회전에 따라 이동거리에 관한 정보를 출력하는 한 쌍의 오도미터(odometer)(17, 18)와;
상기 GPS 수신부(15) 및 상기 한 쌍의 오도미터(17, 18)로부터 위치 측정값을 각각 수신하고, 수신된 위치 측정값을 소정의 알고리즘에 의해 처리하여 상기 선로 상의 특정 위치의 위치값을 결정하는 제어단말(13)을
포함하여 구성되는 것을 특징으로 하는 열차 선로 위치 측정 시스템. - 청구항 1에 있어서, 상기 제어단말(13)의 상기 선로 상의 특정 위치의 위치값을 결정하기 위한 소정의 알고리즘은:
상기 특정 위치에서 상기 GPS 수신부(15)로부터 전송된 GPS 위치 측정값을 수신하고;
상기 특정 위치에서서 상기 한 쌍의 오도미터에 의한 위치 측정값을 수신한 후 이 두 개의 위치 측정값의 평균값을 계산하고;
수신된 상기 GPS 위치 측정값과 계산된 상기 평균값의 차이를 계산하며;
상기 차이가 소정 문턱값을 초과하는 경우에는 상기 평균값에 따라 수신된 고유 식별정보에 의해 식별되는 상기 특정 위치의 위치값을 결정하고, 그렇지 않은 경우에는 상기 GPS 위치 측정값에 따라 상기 특정 위치의 위치값을 결정하도록 하는
것을 특징으로 하는 열차 선로 위치 측정 시스템. - 청구항 1에 있어서, 상기 제어 단말(13)은 결정된 상기 특정 위치의 위치값을 시각적으로 표시하는 디스플레이(136)를 포함하는 것을 특징으로 하는 열차 선로 위치 측정 시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130098264A KR20150021213A (ko) | 2013-08-20 | 2013-08-20 | 열차 선로 위치 측정 시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130098264A KR20150021213A (ko) | 2013-08-20 | 2013-08-20 | 열차 선로 위치 측정 시스템 |
Publications (1)
Publication Number | Publication Date |
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KR20150021213A true KR20150021213A (ko) | 2015-03-02 |
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Application Number | Title | Priority Date | Filing Date |
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KR20130098264A Ceased KR20150021213A (ko) | 2013-08-20 | 2013-08-20 | 열차 선로 위치 측정 시스템 |
Country Status (1)
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KR (1) | KR20150021213A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102053533B1 (ko) * | 2018-05-31 | 2019-12-06 | 주식회사 에스지엠 | 골프카트 제어 시스템 및 그 제어 방법 |
-
2013
- 2013-08-20 KR KR20130098264A patent/KR20150021213A/ko not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102053533B1 (ko) * | 2018-05-31 | 2019-12-06 | 주식회사 에스지엠 | 골프카트 제어 시스템 및 그 제어 방법 |
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