JP2011037371A5 - - Google Patents
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- JP2011037371A5 JP2011037371A5 JP2009186364A JP2009186364A JP2011037371A5 JP 2011037371 A5 JP2011037371 A5 JP 2011037371A5 JP 2009186364 A JP2009186364 A JP 2009186364A JP 2009186364 A JP2009186364 A JP 2009186364A JP 2011037371 A5 JP2011037371 A5 JP 2011037371A5
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- radio wave
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- wave transmitter
- transmitter
- response signal
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- 238000001514 detection method Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 3
Description
本発明は、その一態様においては、列車に搭載された車上装置、および、地上に設置された地上装置を有する列車位置検知装置であって、車上装置は、所定の電波である呼出信号を受信して当該呼出信号に応答して所定の情報を含んだ応答信号を電波発信する電波発信機を備え、地上装置は、アンテナ部を含んで呼出信号を発信して応答信号を受信する電波送受信機と、応答信号に含まれる所定の情報に基づいて電波発信機を同定することで列車の存在を検知する検知部と、電波送受信機が受信した応答信号に基づいて、電波発信機の電波受信機に対する相対位置を算出する電波発信機位置算出部と、電波発信機位置算出部が算出した相対位置と、応答信号の所定の情報に基づいて定まる電波発信機の列車における搭載位置に関する情報に基づいて列車の列車位置を算出する列車位置算出部と、を備えた、列車位置検知装置である。 In one aspect, the present invention is a train position detection device having an on-board device mounted on a train and a ground device installed on the ground, wherein the on-board device is a call signal that is a predetermined radio wave. The ground device includes an antenna unit to transmit a call signal and receive a response signal by receiving a response signal including predetermined information in response to the call signal. A transmitter / receiver, a detector for detecting the presence of a train by identifying the radio wave transmitter based on predetermined information included in the response signal, and a radio wave of the radio wave transmitter based on the response signal received by the radio wave transmitter / receiver. Radio wave transmitter position calculation unit that calculates the relative position with respect to the receiver, relative position calculated by the radio wave transmitter position calculation unit, and information on the mounting position of the radio wave transmitter in the train that is determined based on predetermined information of the response signal Base A train position calculation unit for calculating a train train position you are, equipped with a train position detection device.
本発明は、その別の一態様においては、列車に搭載された車上装置、および、地上に設置された地上装置を有する列車位置検知装置であって、地上装置は、所定の電波である呼出信号を受信して当該呼出信号に応答して所定の情報を含んだ応答信号を電波発信する電波発信機を備え、車上装置は、アンテナ部を含んで呼出信号を発信して応答信号を受信する電波送受信機と、応答信号に含まれる所定の情報に基づいて電波発信機を同定することで地上装置の存在を検知する検知部と、電波送受信機が受信した応答信号に基づいて、電波発信機の電波受信機に対する相対位置を算出する電波発信機位置算出部と、電波発信機位置算出部が算出した相対位置と、応答信号の所定の情報に基づいて定まる電波発信機の設置位置に関する情報基づいて列車の列車位置を算出する列車位置算出部と、を備えた、列車位置検知装置である。 According to another aspect of the present invention, there is provided a train position detection device having an on-board device mounted on a train and a ground device installed on the ground, the ground device being a predetermined radio wave. A radio wave transmitter for receiving a signal and transmitting a response signal including predetermined information in response to the call signal is provided, and the onboard device includes the antenna unit to transmit the call signal and receive the response signal. A radio transmitter / receiver, a detector that detects the presence of the ground device by identifying the radio transmitter based on predetermined information included in the response signal, and a radio wave transmitter based on the response signal received by the radio transmitter / receiver A radio wave transmitter position calculation unit that calculates a relative position of a radio wave receiver to a radio wave receiver, information on a relative position calculated by the radio wave transmitter position calculation unit, and an installation position of the radio wave transmitter that is determined based on predetermined information of a response signal On the basis of A train position calculation unit for calculating a car of the train position, with a a train position detection device.
Claims (9)
前記車上装置は、所定の電波である呼出信号を受信して当該呼出信号に応答して所定の情報を含んだ応答信号を電波発信する電波発信機を備え、
前記地上装置は、
アンテナ部を含んで前記呼出信号を発信して前記応答信号を受信する電波送受信機と、
前記応答信号に含まれる前記所定の情報に基づいて前記電波発信機を同定することで列車の存在を検知する検知部と、
前記電波送受信機が受信した前記応答信号に基づいて、前記電波発信機の前記電波受信機に対する相対位置を算出する電波発信機位置算出部と、
前記電波発信機位置算出部が算出した前記相対位置と、前記応答信号の前記所定の情報に基づいて定まる前記電波発信機の前記列車における搭載位置に関する情報に基づいて前記列車の列車位置を算出する列車位置算出部と、を備えた、列車位置検知装置。 An on-board device mounted on a train, and a train position detection device having a ground device installed on the ground,
The on-board device includes a radio wave transmitter that receives a call signal that is a predetermined radio wave and transmits a response signal including predetermined information in response to the call signal,
The ground device is
A radio wave transmitter / receiver including the antenna unit for transmitting the call signal and receiving the response signal;
A detection unit that detects the presence of a train by identifying the radio wave transmitter based on the predetermined information included in the response signal;
A radio wave transmitter position calculating unit that calculates a relative position of the radio wave transmitter with respect to the radio wave receiver based on the response signal received by the radio wave transmitter and receiver;
And the relative position of the radio wave transmitter-position calculating unit has calculated, to calculate the train location of the train on the basis of said information about the mounting position in the train of the radio transmitter determined based on the predetermined information of the response signal A train position detection device comprising a train position calculation unit.
前記電波発信機位置算出部は、前記複数のアンテナそれぞれが受信した前記応答信号における位相差に基づいて、前記電波発信機の前記電波受信機に対する相対位置を算出する、請求項１に記載の列車位置検知装置。 The antenna unit of the radio wave transmitter / receiver includes a plurality of antennas arranged at a predetermined interval from each other,
The train according to claim 1, wherein the radio wave transmitter position calculating unit calculates a relative position of the radio wave transmitter with respect to the radio wave receiver based on a phase difference in the response signal received by each of the plurality of antennas. Position detection device.
前記地上装置の前記電波送受信機の前記アンテナ部は、単一のアンテナを配してなり、
前記電波発信機位置算出部は、前記単一のアンテナが発信した呼出信号に対する応答である応答信号を、前記複数の電波発信機それぞれから受信し、
前記複数の電波発信機からの複数の応答信号の間の位相差に基づいて、前記電波発信機の前記電波受信機に対する相対位置を算出する、請求項１に記載の列車位置検知装置。 The on-board device includes a plurality of the radio wave transmitters,
The antenna unit of the radio wave transmitter / receiver of the ground device is provided with a single antenna,
The radio wave transmitter position calculating unit receives a response signal that is a response to the calling signal transmitted by the single antenna from each of the plurality of radio wave transmitters,
The train position detection device according to claim 1, wherein a relative position of the radio wave transmitter with respect to the radio wave receiver is calculated based on a phase difference between a plurality of response signals from the plurality of radio wave transmitters.
前記電波送受信機は、タグリーダである、請求項１に記載の列車位置検知装置。 The radio wave transmitter is an IC tag,
The train position detection device according to claim 1, wherein the radio wave transceiver is a tag reader.
前記地上装置は、
所定の電波である呼出信号を受信して当該呼出信号に応答して所定の情報を含んだ応答信号を電波発信する電波発信機を備え、
前記車上装置は、
アンテナ部を含んで前記呼出信号を発信して前記応答信号を受信する電波送受信機と、
前記応答信号に含まれる前記所定の情報に基づいて前記電波発信機を同定することで前記地上装置の存在を検知する検知部と、
前記電波送受信機が受信した前記応答信号に基づいて、前記電波発信機の前記電波受信機に対する相対位置を算出する電波発信機位置算出部と、
前記電波発信機位置算出部が算出した前記相対位置と、前記応答信号の前記所定の情報に基づいて定まる前記電波発信機の設置位置に関する情報基づいて前記列車の列車位置を算出する列車位置算出部と、を備えた、列車位置検知装置。 An on-board device mounted on a train, and a train position detection device having a ground device installed on the ground,
The ground device is
A radio wave transmitter for receiving a call signal that is a predetermined radio wave and transmitting a response signal including predetermined information in response to the call signal;
The on-board device is:
A radio wave transmitter / receiver including the antenna unit for transmitting the call signal and receiving the response signal;
A detection unit that detects the presence of the ground device by identifying the radio wave transmitter based on the predetermined information included in the response signal;
A radio wave transmitter position calculating unit that calculates a relative position of the radio wave transmitter with respect to the radio wave receiver based on the response signal received by the radio wave transmitter and receiver;
The radio wave transmitter-position calculating unit has calculated and the relative position, wherein the response signal of the train position calculation unit determined based on the predetermined information on the basis of information regarding the installation position of the radio transmitter to calculate the train location of the train And a train position detecting device.
前記応答信号に含まれる前記所定の情報に基づいて前記電波発信機を同定することで列車の存在を検知する検知部と、A detection unit that detects the presence of a train by identifying the radio wave transmitter based on the predetermined information included in the response signal;
前記電波送受信機が受信した前記応答信号に基づいて、前記電波発信機の前記電波受信機に対する相対位置を算出する電波発信機位置算出部と、A radio wave transmitter position calculating unit that calculates a relative position of the radio wave transmitter with respect to the radio wave receiver based on the response signal received by the radio wave transmitter and receiver;
前記電波発信機位置算出部が算出した前記相対位置と、前記応答信号の前記所定の情報に基づいて定まる前記電波発信機の前記列車における搭載位置に関する情報に基づいて前記列車の列車位置を算出する列車位置算出部と、を備えた、列車位置検知装置の地上装置。The train position of the train is calculated based on the relative position calculated by the radio wave transmitter position calculation unit and information related to the mounting position of the radio wave transmitter in the train determined based on the predetermined information of the response signal. A ground device for a train position detection device, comprising: a train position calculation unit.
前記応答信号に含まれる前記所定の情報に基づいて前記電波発信機を同定することで前記地上装置の存在を検知する検知部と、A detection unit that detects the presence of the ground device by identifying the radio wave transmitter based on the predetermined information included in the response signal;
前記電波送受信機が受信した前記応答信号に基づいて、前記電波発信機の前記電波受信機に対する相対位置を算出する電波発信機位置算出部と、A radio wave transmitter position calculating unit that calculates a relative position of the radio wave transmitter with respect to the radio wave receiver based on the response signal received by the radio wave transmitter and receiver;
前記電波発信機位置算出部が算出した前記相対位置と、前記応答信号の前記所定の情報に基づいて定まる前記電波発信機の設置位置に関する情報基づいて前記列車の列車位置を算出する列車位置算出部と、を備えた、列車位置検知装置の車上装置。A train position calculation unit that calculates the train position of the train based on the relative position calculated by the radio wave transmitter position calculation unit and information on the installation position of the radio wave transmitter determined based on the predetermined information of the response signal And an on-board device of a train position detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009186364A JP2011037371A (en) | 2009-08-11 | 2009-08-11 | Train position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009186364A JP2011037371A (en) | 2009-08-11 | 2009-08-11 | Train position detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011037371A JP2011037371A (en) | 2011-02-24 |
| JP2011037371A5 true JP2011037371A5 (en) | 2012-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009186364A Pending JP2011037371A (en) | 2009-08-11 | 2009-08-11 | Train position detection device |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8436765B2 (en) | 2011-03-14 | 2013-05-07 | Omron Corporation | Communication processing device and distance measurement method in communication processing device |
| JP2012189542A (en) | 2011-03-14 | 2012-10-04 | Omron Corp | Communication processing device and method for measuring distance in communication processing device |
| JP5975640B2 (en) * | 2011-12-28 | 2016-08-23 | 株式会社日立製作所 | Railway signal system |
| DE112015006034T5 (en) * | 2015-01-22 | 2017-10-05 | Mitsubishi Electric Corporation | ZUGPOSITIONS detecting |
| JP6654023B2 (en) * | 2015-11-25 | 2020-02-26 | ナブテスコ株式会社 | Controller and judgment device |
| JP7007170B2 (en) * | 2017-12-13 | 2022-01-24 | 東芝テック株式会社 | Wireless tag reader and program |
| JP7379489B2 (en) * | 2019-07-11 | 2023-11-14 | 京セラ株式会社 | Communication systems, processing equipment and belongings |
| JP7388938B2 (en) * | 2020-01-31 | 2023-11-29 | 川崎車両株式会社 | Railway vehicle speed measurement system, railway vehicle speed measurement device, and railway vehicle speed measurement method |
| CN111856541B (en) * | 2020-07-24 | 2023-11-14 | 苏州中亿通智能系统有限公司 | Fixed line vehicle track monitoring system and method |
| KR102522841B1 (en) * | 2022-07-07 | 2023-04-18 | 주식회사 뉴플랫폼 | The redundant system for detecting the position of train using RFID |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3311986B2 (en) * | 1998-03-10 | 2002-08-05 | 日本信号株式会社 | Train control device |
| JP2000033875A (en) * | 1998-07-17 | 2000-02-02 | Nippon Signal Co Ltd:The | Vehicle location detection device |
| US6885288B2 (en) * | 2001-08-08 | 2005-04-26 | Ge Medical Technology Services, Inc. | Method and apparatus for accessing medical asset data |
| JP3751557B2 (en) * | 2001-11-26 | 2006-03-01 | 三菱電機株式会社 | Train stop detection device and train stop detection method |
| JP4265686B2 (en) * | 2005-03-09 | 2009-05-20 | オムロン株式会社 | Distance measuring device, distance measuring method, reflector, and communication system |
| JP4870370B2 (en) * | 2005-03-23 | 2012-02-08 | 株式会社神戸製鋼所 | Home door opening / closing control device and control program for home door device |
| JP4388936B2 (en) * | 2006-07-14 | 2009-12-24 | 富士通株式会社 | Active target detection system and method |
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