Arrangement for monitoring the location of a mining vehicle in a mine
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G05D-003/00
G06F-019/00
G06G-007/00
G06G-007/76
출원번호
UP-0562938
(2004-06-28)
등록번호
US-7725232
(2010-06-14)
우선권정보
FI-20031007(2003-07-03); FI-20040059(2004-01-16)
국제출원번호
PCT/FI2004/000392
(2004-06-28)
§371/§102 date
20051230
(20051230)
국제공개번호
WO05/003875
(2005-01-13)
발명자
/ 주소
Mäkelä, Hannu
Pulli, Riku
Soikkeli, Timo
출원인 / 주소
Sandvik Mining and Construction OY
대리인 / 주소
Drinker Biddle & Reath LLP
인용정보
피인용 횟수 :
30인용 특허 :
25
초록▼
A method and a system for monitoring the location of a mining vehicle in a mine. The mine comprises a first and a second work area. At least one identifier (29) whose exact location is known is arranged in the first work area (18a). The location of the mining vehicle (1) is determined continuously b
A method and a system for monitoring the location of a mining vehicle in a mine. The mine comprises a first and a second work area. At least one identifier (29) whose exact location is known is arranged in the first work area (18a). The location of the mining vehicle (1) is determined continuously by means of a dead reckoning. The location data, based on the dead reckoning, can be updated by means of the identifier. The location data are transmitted to a mine control system for monitoring the mining vehicle.
대표청구항▼
The invention claimed is: 1. A method of monitoring the location of a mining vehicle in a mine, the method comprising: driving at least one mining vehicle during one work cycle at least in a first work area, in a second work area, and in a third work area of the mine, wherein the first work area an
The invention claimed is: 1. A method of monitoring the location of a mining vehicle in a mine, the method comprising: driving at least one mining vehicle during one work cycle at least in a first work area, in a second work area, and in a third work area of the mine, wherein the first work area and the third work area are provided with at least one identifier whose location is accurately known, and the second work area is provided with no identifier; determining data on the location of the mining vehicle in the mine; transferring said location data to a mine control system; employing, in location data transfer, a data communication connection communicating with the mine control system; employing the obtained location data in the mine control system for monitoring the operation of the mining vehicle; determining the location of the mining vehicle substantially continuously in the first work area, the second work area, and the third work area on the basis of a dead reckoning, wherein the distance traveled is calculated and the travel direction is determined; determining, when operating in the second work area, the location of the mining vehicle only on the basis of the dead reckoning; identifying, when operating in the first work area or the third work area, at least one identifier whose location is accurately known; determining the location data of the mining vehicle on the basis of the identification data; and updating the location data determined in the dead reckoning on the basis of the location data of the identifier only when driving in the first work area or the third work area, wherein the size of the second work area is sufficient to cause a mining vehicle passing from the first work area through the second work area to the third work area to have discontinuities in location updates obtained by identifiers with accurately known locations. 2. A method as claimed in claim 1, comprising: arranging at least one readable identifier in a predetermined location in the first work area or the third work area, assigning the location data of the identifier in advance to a control unit in the mining vehicle, reading the identifier with at least one reading device in the mining vehicle, and determining the location of the mining vehicle in the first work area or the third work area on the basis of the location data of the identifier, and updating the location data obtained on the basis of the dead reckoning. 3. A method as claimed in claim 1, comprising: arranging at least one readable identifier in a predetermined location in the first work area or the third work area, assigning the location data of the identifier of the identifier in advance to a control unit in the mining vehicle, reading the identifier with at least one reading device in the mining vehicle, determining the location of the mining vehicle in the first work area or the third work area on the basis of the location data of the identifier, and updating the location data obtained on the basis of the dead reckoning, and, reading a visual identifier arranged in the first work area or the third work area for determining the location of the mining vehicle. 4. A method as claimed in claim 1, comprising: arranging at least one readable identifier in a predetermined location in the first work area or the third work area, assigning the location data of the identifier in advance to a control unit in the mining vehicle, reading the identifier with at least one reading device in the mining vehicle, determining the location of the mining vehicle in the first work area or the third work area on the basis of the location data of the identifier, and updating the location data obtained on the basis of the dead reckoning, arranging at least one identifier comprising a receiver in the first work area or the third work area, transmitting a signal for reading the identifier from a transmitter in the mining vehicle when driving in the first work area or the third work area, and determining the location of the identifier read as the location of the mining vehicle. 5. A method as claimed in claim 1, comprising: arranging at least one transmitter that transmits a signal in a predetermined location in the first work area or the third work area, receiving the signal by means of the data transfer unit in the mining vehicle when in the coverage area of the transmitter, and determining the location of the mining vehicle on the basis of the signal and updating the location data obtained on the basis of the dead reckoning. 6. A method as claimed in claim 1, comprising: creating a wireless network comprising a plurality of base stations placed in predetermined locations in the first work area or the third work area, and determining the location of the mining vehicle in the first work area or the third work area by positioning carried out in the wireless network and updating the location data obtained on the basis of the dead reckoning. 7. A method as claimed in claim 1, comprising: driving the mining vehicle, suitable for transporting, in accordance with a work cycle, driving the mining vehicle from a first unloading area to a loading area, loading cargo into the mining vehicle in the loading area, driving the loaded mining vehicle from the loading area to a second unloading area, unloading the cargo of the mining vehicle in the second unloading area, determining the location of the mining vehicle in the loading area only on the basis of the dead reckoning, and determining the location of the mining vehicle in the unloading areas both on the basis of the dead reckoning and by reading at least one identifier arranged in the unloading area. 8. A system for monitoring the location of a mining vehicle in a mine, the system comprising: a first work area, a second work area, and a third work area in the mine, in which areas the mining vehicle is arranged to drive during one work cycle, and wherein the first work area and the third work area are provided with at least one identifier whose location is accurately known, and the second work area is provided with no identifier; at least one measuring device for determining the distance traveled by the mining vehicle, and further at least one measuring device for determining the direction of the mining vehicle; a mine control system; at least one control unit arranged in the mining vehicle; at least one data transfer connection for data transfer between the control unit of the mining vehicle and the mine control system; wherein the size of the second work area is sufficient to cause a mining vehicle passing from the first work area through the second work area to the third work area to have discontinuities in location updates obtained by identifiers with accurately known locations; and in which system: location data of the mining vehicle are arranged to be transferred via the data transfer connection from the mining vehicle to the mine control system, the location of the mining vehicle is arranged to be determined substantially continuously in the first work area, the second work area, and the third work area on the basis of a dead reckoning by taking into account the distance traveled and the direction; the location of the mining vehicle is arranged to be determined only on the basis of the dead reckoning, when operating in the second work area; at least one identifier whose location is known to the control unit is arranged in each of the first work area and the third work area; the mining vehicle is arranged to identify the identifier when driving in the vicinity of the identifier in the first work area or the third work area; the control unit is arranged to determine location data on the basis of the identification data; and the control unit is arranged to update the location determined in the dead reckoning on the basis of the location data of the identifier in the first work area or the third work area. 9. A system as claimed in claim 8, wherein at least one readable identifier whose exact location is known to the mine control system is arranged in the first work area or the third work area; the mining vehicle comprises means for reading the identifier. 10. A system as claimed in claim 8 wherein the first work area or the third work area comprises at least one predetermined critical location, and at least one identifier is arranged in the immediate vicinity of said critical location.
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이 특허에 인용된 특허 (25)
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Ogawa Hiroshi (Aichi JPX) Miyazaki Yasuyuki (Aichi JPX) Yoshida Susumu (Kakamigahara JPX) Sasaki Shinichi (Nagoya JPX), System for automatically controlling movement of unmanned vehicle and method therefor.
Wilkinson, Bruce W.; McHale, Brian G.; High, Donald R.; Mattingly, Todd D., Systems and methods for delivering products via autonomous ground vehicles to vehicles designated by customers.
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