RU98120106A - METHOD AND POSITIONING SYSTEM - Google Patents

METHOD AND POSITIONING SYSTEM

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Publication number
RU98120106A
RU98120106A RU98120106/09A RU98120106A RU98120106A RU 98120106 A RU98120106 A RU 98120106A RU 98120106/09 A RU98120106/09 A RU 98120106/09A RU 98120106 A RU98120106 A RU 98120106A RU 98120106 A RU98120106 A RU 98120106A
Authority
RU
Russia
Prior art keywords
gps
pseudo
satellites
signal
receiver
Prior art date
Application number
RU98120106/09A
Other languages
Russian (ru)
Other versions
RU2161318C2 (en
Inventor
А.Спизл Джерри
Чупак Леонард
Original Assignee
Дисковижн Ассошиейтс
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/628,360 external-priority patent/US5815114A/en
Application filed by Дисковижн Ассошиейтс filed Critical Дисковижн Ассошиейтс
Publication of RU98120106A publication Critical patent/RU98120106A/en
Application granted granted Critical
Publication of RU2161318C2 publication Critical patent/RU2161318C2/en

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Claims (10)

1. Система определения положения для использования в экранированном пространстве, включающая в себя GPS-приемник для получения GPS сигналов и передачи навигационных данных, блок восстановления тактовой синхронизации для получения навигационных данных и восстановление сигнала точного времени, компьютерный процессор для получения точного временного сигнала и навигационных данных, и, по меньшей мере, четыре псевдоспутника, установленные внутри экранированного пространства, причем, один из, по меньшей мере, четырех псевдоспутников является некомпланарным относительно других, отличающаяся тем, что компьютерный процессор генерирует сигнал GPS-типа, соответствующий каждому из, по меньшей мере, четырех псевдоспутников, причем соответствующий сигнал GPS-типа содержит новые орбитальные параметры для каждого псевдоспутника.1. A positioning system for use in a shielded space, including a GPS receiver for receiving GPS signals and transmitting navigation data, a clock synchronization recovery unit for receiving navigation data and restoring an accurate time signal, a computer processor for obtaining an accurate time signal and navigation data , and at least four pseudo-satellites installed inside the shielded space, wherein one of the at least four pseudo-satellites is non-coplanar with respect to others, characterized in that the computer processor generates a GPS-type signal corresponding to each of at least four pseudo-satellites, the corresponding GPS-type signal containing new orbital parameters for each pseudo-satellite. 2. Система определения положения по п.1, отличающаяся тем, что сигналы GPS-типа передаются в экранированную область для получения их размещенным там приемным устройством, причем приемное устройство выполнено с возможностью передачи сигналов положения. 2. The positioning system according to claim 1, characterized in that the GPS-type signals are transmitted to the shielded area to receive them placed there by a receiving device, and the receiving device is configured to transmit position signals. 3. Система определения положения по п.2, отличающаяся тем, что дополнительно содержит средство компьютера и приемник сигналов положения, связанный с ним, причем приемник сигналов положения установлен внутри экранированного пространства для получения сигнала положения от приемного устройства так, чтобы точное положение приемника сигналов положения могло быть определенно средством компьютера при обработке сигналов положения. 3. The positioning system according to claim 2, characterized in that it further comprises computer means and a position signal receiver associated with it, wherein the position signal receiver is installed inside the shielded space to receive a position signal from the receiver so that the exact position of the position signal receiver it could definitely be a computer tool for processing position signals. 4. Система определения положения по п.2, отличающаяся тем, что устройство определения положения включает в себя сотовый телефон. 4. The positioning system according to claim 2, characterized in that the positioning device includes a cell phone. 5. Система определения положения по п.2, отличающаяся тем, что устройство определения положения содержит идентификатор, выполненный с возможностью прикрепления к человеку, перемещающемуся в экранированном пространстве. 5. The positioning system according to claim 2, characterized in that the positioning device contains an identifier configured to attach to a person moving in a shielded space. 6. Система размещения и отслеживания перемещений персонала для использования на рабочих местах, включающая GPS-приемник для получения GPS сигналов и передачи навигационных данных, блок восстановления тактовой синхронизации для получения навигационных данных и восстановления сигнала точного времени, компьютерный процессор для получения точного временного сигнала и навигационных данных, и по меньшей мере, четыре псевдоспутника, установленные внутри пространства рабочих мест, причем один из, по меньшей мере, четырех псевдоспутников является некомпланарный относительно других, отличающаяся тем, что компьютерный процессор генерирует сигнал GPS-типа, соответствующий каждому из, по меньшей мере, четырех псевдоспутников, причем соответствующий сигнал GPS-типа содержит новые орбитальные параметры для каждого псевдоспутника, приемное устройство, которое несет лицо, передвигающееся по территории рабочих мест, причем приемное устройство выполнено с возможностью передачи сигнала положения, причем сигналы GPS-типа, передаваемые на территорию рабочих мест, принимаются приемным устройством, и средство компьютера, имеющее приемник сигналов положения соединенный с ним, при этом приемник сигналов положения установлен на территории рабочих мест для получения сигналов положения от приемного устройства так, чтобы точное положение лица, несущего приемник сигналов положения, могло быть определено средством компьютера при обработке сигнала положения. 6. A system for locating and tracking personnel for use at workplaces, including a GPS receiver for receiving GPS signals and transmitting navigation data, a clock synchronization recovery unit for receiving navigation data and restoring the exact time signal, a computer processor for receiving an accurate time signal and navigation data, and at least four pseudo-satellites installed inside the space of workplaces, and one of the at least four pseudo-satellites is non-coplanar relative to others, characterized in that the computer processor generates a GPS-type signal corresponding to each of at least four pseudo-satellites, the corresponding GPS-type signal containing new orbital parameters for each pseudo-satellite, a receiving device that carries a person moving over the territory of workplaces, and the receiving device is configured to transmit a position signal, and GPS-type signals transmitted to the territory of workplaces are received by the receiving device property, and a computer tool having a position signal receiver connected to it, while the position signal receiver is installed in the workplace to receive position signals from the receiving device so that the exact position of the person carrying the position signal receiver can be determined by computer means during processing position signal. 7. Система определения положения, комбинированная для объектов, перемещающихся между экранированной средой и свободным открытым пространством, включающая: множество спутников глобальной навигационной системы, находящихся на орбите вокруг Земли, каждый из спутников глобальной навигационной системы передает стандартный GPS-сигнал, первый GPS-приемник для получения стандартных сигналов GPS и передачи навигационных данных, блок восстановления тактовой синхронизации для получения навигационных данных и восстановления точного временного сигнала, компьютерный процессор для получения точного временного сигнала и навигационных данных, по меньшей мере, четыре псевдоспутника, установленных в экранированном пространстве, один из, по меньшей мере, четырех псевдоспутников является - некомпланарным относительно других, отличающаяся тем, что компьютерный процессор генерирует сигнал GPS-типа, соответствующий каждому из, по меньшей мере, четырех псевдоспутников, причем соответствующий сигнал GPS-типа содержит новые орбитальные параметры для каждого псевдоспутника, приемное устройство, установленное на движущемся объекте, выполненное с возможностью передачи сигнала положения, при этом сигналы GPS-типа, передаваемые в экранированное пространство, принимаются приемным устройством, средство компьютера, имеющее приемник сигналов положения, соединенный с ним, причем приемник сигналов положения, установлен в экранированном пространстве для получения сигналов положения от приемного устройства так, чтобы точное внутреннее положение движущегося объекта, имеющего приемник сигналов положения, могло быть определено средством компьютера при обработке сигнала положения, когда объект находится внутри экранированного пространства, и второй GPS-приемник, установленный на движущемся объекте, причем второй GPS-приемник используется для получения стандартных GPS-сигналов в то время, когда объект находится на свободном открытом пространстве для того, чтобы могло быть получено точное наружное положение имеющего второй GPS-приемник движущегося объекта. 7. A positioning system combined for objects moving between a shielded environment and free open space, including: many satellites of the global navigation system in orbit around the Earth, each of the satellites of the global navigation system transmits a standard GPS signal, the first GPS receiver for receiving standard GPS signals and transmitting navigation data, a clock synchronization recovery unit for receiving navigation data and restoring the exact time system In order to obtain an accurate time signal and navigation data, at least four pseudosatellites installed in a shielded space, one of the at least four pseudosatellites is non-coplanar with respect to the others, characterized in that the computer processor generates a GPS signal a type corresponding to each of at least four pseudo-satellites, the corresponding GPS-type signal containing new orbital parameters for each pseudo-satellite, the receiving devices o mounted on a moving object, configured to transmit a position signal, wherein GPS-type signals transmitted to the shielded space are received by the receiving device, computer means having a position signal receiver connected to it, the position signal receiver being installed in the shielded space for receiving position signals from the receiver so that the exact internal position of a moving object having a position signal receiver can be determined by m of the computer when processing the position signal when the object is inside the shielded space, and a second GPS receiver mounted on a moving object, the second GPS receiver being used to receive standard GPS signals while the object is in free open space so that a precise external position of a moving object having a second GPS receiver can be obtained. 8. Способ обеспечения внутренней системы позиционирования, включающий получение сигналов GPS, восстановление сигнала точного времени из сигналов GPS, вычисление орбитальных параметров для, по меньшей мере, четырех псевдоспутников, и передачу сигналов данных псевдоспутников, используя восстановленный сигнал времени и орбитальные параметры для, по меньшей мере, четырех псевдоспутников. 8. A method of providing an internal positioning system, including obtaining GPS signals, reconstructing an accurate time signal from GPS signals, calculating orbital parameters for at least four pseudo-satellites, and transmitting pseudo-satellite data signals using the reconstructed time signal and orbital parameters for at least at least four pseudo-satellites. 9. Способ обеспечения внутренней системы позиционирования по п.8, отличающийся тем, что включает формирование информации навигационных данных (NAVDAT) из принятых сигналов GPS, использование информации навигационных данных (NAVDAT) для вычисления орбитальных параметров псевдоспутников, и внесение смещения в навигационную информацию (NAVDAT) при вычислении орбитальных параметров. 9. A method for providing an internal positioning system according to claim 8, characterized in that it includes generating navigation data information (NAVDAT) from the received GPS signals, using navigation data information (NAVDAT) to calculate the orbital parameters of the pseudo-satellites, and offsetting the navigation information (NAVDAT ) in the calculation of the orbital parameters. 10. Способ обеспечения внутренней системы позиционирования по п.9, отличающийся тем, что дополнительно включает задержку в восстановленном сигнале времени для учета различного времени прохождения сигнала к каждому из псевдоспутников. 10. The method of providing the internal positioning system according to claim 9, characterized in that it further includes a delay in the reconstructed time signal to account for different signal travel times to each of the pseudo-satellites.
RU98120106/09A 1996-04-05 1997-01-29 System and method of positioning RU2161318C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/628,360 1996-04-05
US08/628,360 US5815114A (en) 1996-04-05 1996-04-05 Positioning system and method

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RU98120106A true RU98120106A (en) 2000-10-10
RU2161318C2 RU2161318C2 (en) 2000-12-27

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EP (1) EP0891561A1 (en)
JP (1) JP3421790B2 (en)
CN (1) CN1115569C (en)
BR (1) BR9708492A (en)
CA (1) CA2250900C (en)
HK (1) HK1024746A1 (en)
IL (1) IL126441A (en)
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WO (1) WO1997038326A1 (en)

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