KR101773027B1 - Train position detection tag system capable of transmitting ambient condition information of railways and the method thereof - Google Patents

Train position detection tag system capable of transmitting ambient condition information of railways and the method thereof Download PDF

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Publication number
KR101773027B1
KR101773027B1 KR1020150054081A KR20150054081A KR101773027B1 KR 101773027 B1 KR101773027 B1 KR 101773027B1 KR 1020150054081 A KR1020150054081 A KR 1020150054081A KR 20150054081 A KR20150054081 A KR 20150054081A KR 101773027 B1 KR101773027 B1 KR 101773027B1
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South Korea
Prior art keywords
information
train
signal
tag
position detection
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KR1020150054081A
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Korean (ko)
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KR20160124329A (en
Inventor
김진규
박상이
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(주)티엘씨테크놀로지
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or vehicle trains
    • B61L25/04—Indicating or recording train identities
    • B61L25/045—Indicating or recording train identities using reradiating tags
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10118—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the sensing being preceded by at least one preliminary step
    • G06K7/10128—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the sensing being preceded by at least one preliminary step the step consisting of detection of the presence of one or more record carriers in the vicinity of the interrogation device

Abstract

The present invention relates to a system and method for detecting a position of a train, which is capable of transmitting information on the surrounding state of a train line, and more particularly, to a system and method for detecting a position of a train, which not only transmits identification numbers previously recorded in tags, Information about the surrounding state including the weather information, and the information about the surrounding state, so that the safety of the railway track, the surrounding environment, the weather information and the ecological information can be judged, The present invention relates to a train position detection tag system and method for transmitting the collected information to analyze surrounding information and to transmit the surrounding state information of a train line to prevent an expected problem in advance.

Description

TECHNICAL FIELD [0001] The present invention relates to a train position detection tag system and a train position detection tag system capable of transmitting information on a peripheral state of a railway track,

More particularly, the present invention relates to a system and method for detecting a position of a railroad track, and more particularly, to a system and method for detecting a railroad track by using a tag for detecting a railroad track, Temperature, humidity, object, vibration, noise, crossing signal (signal), and so on, every time the train passes through the transponder system that measures the state information and transmits it to the RFID reader installed in the train. And information about the ecosystem including the environment information including the traffic information of the train can be judged on the safety of the train and the eyes, rain, road surface, crossing information, The present invention relates to a train position detection tag system and a method thereof capable of transmitting information on a peripheral state of a train line that can induce a measure All.

A transponder system including a reader installed on the train and a tag installed on the rail is used for the position detection of the train. A reader installed in a train supplies electric power wirelessly to a tag, and a tag can detect the position of a train by providing previously recorded position information using electric power supplied from a reader. At this time, the tag can receive the ID identification information (position information) of the tag to the reader only after receiving a certain amount of power.

A train position detection system using a transponder detects a unique identification number (ID) (or an installation position (absolute coordinate)) stored in advance in the RFID tag when the train travels along an RFID tag installed on the track while traveling along the track To determine the position of the train. Herein, each unique identification number may mean position coordinates, and the position coordinates according to each unique identification number are stored in the reader or the position detection system. When the corresponding identification number is detected, the position coordinates mapped thereto are read It is possible to grasp the position indicated by the corresponding RFID identification number.

The RFID tag in the prior art transmits only the identification number recorded in advance by the tag. In contrast, in the present invention, since the environment around the track on which the tag is placed and the ecological information are transmitted simultaneously, It is possible to make judgments about the surrounding environment, weather information, ecological information, etc., and to take appropriate measures based on this, or to transmit the collected information to the remote site to analyze the information and to prevent the anticipated problem I want to.

In order to safely operate a train, it is essential to accurately locate all the trains operating within the entire track of the train line. If additional environmental information, weather information, and ecological information can be collected, it can be used not only for safe operation of trains but also for transportation, monitoring of train operation, passenger service, accident prevention, Is excellent and becomes basic information. Therefore, it is necessary and important to grasp, check and manage the location information of the railway, the location information of the railway, the environmental information, the weather information, and the ecological information at the system level.

Korean Patent No. 0505051 (Aug. 03, 2005) discloses a device and method for notifying the information of the surrounding environment of a railway track, By informing the train in advance, the safety and reliability of the train operation are improved. The BPSK phase-modulated signal is generated, the BPSK signal is input through the impedance matching means, and the BPSK signal is demodulated and demodulated into an original signal, and the notification information recognition means The control unit 10 recognizes the demodulated signal output from the control unit 10 as line environment information and controls the train operation according to the recognized environment information.

The prior art is to notify the train of special environmental information around the line before the train passes through the corresponding section. Since the environmental information around the line is not collected by using the RFID tag of the present invention, Lt; / RTI >

Korean Patent Laid-Open No. 2004-0023786 (Mar. 18, 2004) relates to a train operation safety management system, and each train is provided with a driving record device for detecting and recording the running state and the current position of the train. It can be used as an analysis data for future train safety operation by using train recorder to understand the environment of train (railway) or railroad track and also to transmit the situation to a central control system in real time when an abnormal situation occurs during train operation To prevent accidents.

The above prior art relates to a train operation safety management system, but the environment of a train is grasped and transmitted to a central control system. As for the measurement and transmission of a state around a train line using an RFID tag as in the present invention, But it is not suggested.

In addition, Korean Unexamined Patent Publication No. 2010-0083043 (July 21, 2010) relates to a system and method for transmitting train information using RFID, including a plurality of RFID tags installed along a track, Describes a technique for performing communication to exchange information.

The prior art has a similarity to the present invention and some technical fields related to the technology of installing RFID tags on lines and collecting information from the RFID tags on a train while the train is running, In addition to this, environmental information, weather information, location information, ecological information and the like around the line are measured and transmitted to the reader in the train by using a ponder, so that the environment of the railway track and its surroundings can be quickly But does not describe technical features such as those that can be widely understood.

Therefore, the train position detection tag system and method for transmitting the peripheral state information of the train line according to the embodiment of the present invention can be utilized for the safe operation of the train based on the surrounding state information of the collected train line, It is possible to grasp precisely the weather conditions in the places where the railway track is located, and it is effective to provide basic data that can be utilized for various industrial activities such as agriculture, fisheries, forestry,

The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide an RFID tag capable of collecting environmental information, weather information, ecological information, And to provide an RFID transponder tag system.

Another object of the present invention is to provide a transponder system for measuring various peripheral state information around a railroad track using a tag for detecting a railroad track installed on a railroad track and delivering the information to a reader installed in a train.

Further, the present invention collects and utilizes environmental information and ecosystem information including weather, temperature, humidity, object, vibration, noise, crossing signal, etc. of each place every time a train passes around a railway line laid on everywhere, The transmission of the surrounding state information of the train line which can judge the safety of the operation and detect the eyes, the rain, the road surface condition, the crossing information and the access information of the person, And an object thereof is to provide a possible train position detection tag system and a method thereof.

Further, the present invention senses and transmits information about the surrounding environment such as specific position information of the railway track, eye, rain, humidity, road surface condition, crossing point information and access information of people or animals, So that it is possible to utilize the above-mentioned result in various industries or sightseeing.

A train position detection tag system capable of transmitting peripheral state information of a train line according to an exemplary embodiment of the present invention can receive electric power wirelessly through a reader installed in a train or receive electric power from its own battery or external power The tag system may include at least one of peripheral status information transmitted from at least one sensor, an identification number of the tag, location information, And a combination thereof is transmitted to a reader installed in the train.

The tag system comprises at least one or more analog-to-digital converters for receiving ambient state information from at least one sensor as analog signals and converting them into digital signals; A tag information storage unit for storing information on the tag; A processor for generating a frame signal by combining peripheral state information converted into a digital signal by the analog-to-digital converter and tag information stored in the storage unit; A digital-to-analog converter for converting the frame signal generated by the processor into an analog signal; And an amplifier for amplifying the converted analog signal.

The surrounding state information includes information on the surrounding environment and information on the object or the living body, and the information on the surrounding environment includes information on the weather, temperature, humidity, vibration, load, line condition or noise, The information on the object or the living body includes information on living things such as inanimate objects or people, animals, and birds that come into contact with or approach the trains, respectively.

The sensor may further include a wired / wireless interface for collecting surrounding traffic information including a crossing signal as well as surrounding state information.

Further, the tag information stored in the tag storage unit includes an identification number, location information, or a combination thereof, and the reader that has received only the identification number further matches the location information corresponding to the identification number, And extracts the position information from the number.

A method of configuring a train position detection tag system capable of transmitting the peripheral state information of a train line includes receiving an analog signal from at least one sensor that detects peripheral state information around a train line through an analog- An analog-to-digital conversion step of converting the analog signal into a digital signal; A tag information extracting step of extracting tag information previously stored in a tag information storage unit; A frame signal generation step of generating a frame signal by combining the peripheral state information converted into the digital signal and the tag information extracted from the tag information storage unit; A digital-analog conversion step of converting the generated frame signal into an analog signal by a digital-analog converter; And an amplifying step of amplifying the converted analog signal through an amplifier.

The amplified analog signal is transmitted to a reader installed in the train.

In addition, the present invention provides a method of configuring a train position detection tag system capable of transmitting peripheral state information of the train line, wherein the peripheral state information includes information on an environment and information on an object or a living body, And information on the object or the living body includes information on living things such as inanimate objects or people, animals, birds, etc., which come into contact with or are in proximity to the respective trains, .

The present invention further provides a method of configuring a train position detection tag system capable of transmitting the peripheral condition information of the train line, wherein the sensor further comprises a wired / wireless interface for collecting surrounding traffic information including a crossing signal of a train line .

The tag information stored in the tag information storage unit may include an identification number, location information, or a combination thereof, and the tag information may be stored in the tag information storage unit. And the position information corresponding to the identification number is additionally matched in the reader installed in the train which has received only the identification number, thereby extracting the position information from the identification number.

In addition, the present invention provides a method of configuring a train position detection tag system capable of transmitting the peripheral position information of the train line, wherein the train position detection tag system is operated by wireless power supplied from a reader, And is operated.

The present invention configured as described above is related to a train position detection tag system and method capable of transmitting the peripheral state information of a train line. In addition to the specific position information of the train line, It is possible to detect the information about surrounding environment such as access information of a person or an animal and transmit it to a reader installed in the train so that it can be utilized for the safe operation of the train in the first place and accurately grasp the weather conditions in the places where the railroad track is placed And it can provide basic data that can be utilized for various industrial activities such as agriculture, fishery, forestry, and industry.

FIG. 1 is a conceptual diagram for explaining the collection of peripheral state information in a train position detection tag system capable of transmitting peripheral state information of a train line according to an embodiment of the present invention.
FIG. 2 is a block diagram illustrating a configuration of a train position detection tag system capable of transmitting peripheral state information of a train line according to an exemplary embodiment of the present invention. Referring to FIG.
FIG. 3 is a flowchart illustrating a process of transmitting information collected in a train position detection tag system capable of transmitting peripheral status information of a train line to a reader according to an embodiment of the present invention.

Various embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

Hereinafter, the present invention, which is described in accordance with various embodiments, includes all of generating tags other than RFIDs and performing substantially equivalent functions thereto, and the RFID corresponds to one embodiment for describing tags.

It should also be understood that specific structural and functional descriptions of embodiments of the invention disclosed herein may be resorted to merely by way of illustrative example and that, unless otherwise defined, technical or scientific terms All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as ideal or overly formal in the sense of the art unless explicitly defined herein Do not.

FIG. 1 is a conceptual diagram for explaining the collection of peripheral state information in a train position detection tag system capable of transmitting peripheral state information of a train line according to an embodiment of the present invention.

As shown in FIG. 1, an RFID reader 100 installed on a train receives an RFID signal from an RFID tag 200 installed in a railroad, and recognizes the position information of the train, thereby detecting only the position of the train . Of course, knowing the location information of a train makes it possible to make the schedule of the train more realistic, and it can grasp the travel information of the train in more detail, and can induce the dispersion of the traffic, which is economically advantageous. However, this is not enough to take full advantage of the given infrastructure. Considering the cost of constructing the RFID transponder including the RFID tag and the RFID reader, in order to increase the utilization of the transponder, it is necessary to add the detection function of temperature, humidity, rainfall, object detection, vibration and noise to each tag If you add a little extra functionality to your existing infrastructure, you get a very big economic benefit.

Therefore, in the present invention, the existing RFID tags are provided with various sensor interfaces to provide environmental, weather, or biometric information in addition to the train position detection, thereby maximizing utilization of the existing infrastructure. This will also help to reduce investment in infrastructure.

As shown in FIG. 1, when a train passes through a place where the RFID tag 200 is located, a radio signal for power transmission is transmitted from the RFID reader 100 installed in the train. At this time, Receives the power from the wireless signal, reads the RFID identification number stored in itself, and transmits it to the peripheral device. Also, the RFID tag 200 may have its own battery as well as a structure that operates by receiving power from a wireless signal, or may receive power from the outside.

The RFID tag 200 may be connected to at least one sensor. The sensor transmits the peripheral state information on the line on which the train travels to the RFID tag 200.

In addition, the sensor may be constituted by a temperature and humidity sensor 410, a rainfall sensor 420, an object detection sensor 430 and a vibration noise sensor 440, or a combination thereof. . However, the present invention does not limit the types of the sensors. Wherein the information on the environment includes information on a weather, a temperature, a humidity, a vibration, a load, a line state, or a noise, and the information on the environment includes information on an environment, an object, Or information about living organisms may include inanimate objects contacting or approaching each train, or information about living things such as people, animals, and birds.

In addition, the sensor may be equipped with the train position detection tag system according to an embodiment of the present invention, but it may be provided from another adjacent device collecting traffic information around the train line including a crossing signal. Therefore, the train position detection tag system has a wired / wireless interface and can exchange messages with other adjacent devices.

Accordingly, when the train passes through the RFID tag 200, the RFID tag 200 acquires not only the RFID identification number stored in the RFID tag 200 itself, but also the train position information as well as the at least one sensor By transmitting the information of the surrounding conditions together, it is possible to judge the safety of the railway track, the surrounding environment, weather information, ecological information, etc., and take appropriate measures based on this information or transmit the collected information to the remote site I would like to prevent problems that are anticipated.

FIG. 2 is a block diagram illustrating a configuration of a train position detection tag system capable of transmitting peripheral state information of a train line according to an exemplary embodiment of the present invention. Referring to FIG.

As shown in FIG. 2, the train position detection tag system capable of transmitting the peripheral state information can detect the surrounding state information about the environment, the wake, the living body, or a combination thereof around the train line, (ADC) 210 for receiving an analog signal from at least one sensor that senses and transmits the analog signal and converts the analog signal into a digital signal, a tag information storage unit (not shown) for storing information on the RFID tag 200 A processor 230 for generating a frame signal by combining the peripheral information converted into the digital signal and the tag information stored in the tag storage unit, a digital-analog converter 220 for converting the generated frame signal into an analog signal, A converter (DAC) 240 and an amplifier 250 for amplifying the converted analog signal.

The analog-to-digital converter 210 is connected to each of the sensors, and converts the surrounding state information received by the sensor into a digital signal. Of course, depending on the type of the sensor, it is also possible to collect signals immediately without an ADC, and in the aspect of the implementation, the ADC can be built in the processor. That is, since the power consumption of the processor including the ADC and the DAC is significantly reduced, it can be considered to be suitable for the tag system of the present invention.

The processor 230 extracts at least one digital signal generated from the analog-to-digital converter 210 and the tag information stored in the tag information storage unit 220 to generate a frame signal.

The frame signal may be any data format including the tag information readable by the RFID reader and the surrounding state information. In the case of the RFID tag system, the frame signal may be used by adopting the frame structure of the RFID.

In addition, the surrounding state information includes information on the environment and information on the object or the living body, and the information on the environment includes information on the weather, temperature, humidity, vibration, load, line condition, or noise, The information on the object or the living body is information on living things such as inanimate objects, human beings, and birds, which are in contact with or in proximity to the respective trains.

At least one or more sensors for sensing the surrounding state information and transmitting the information to the RFID tag 200 may collect nearby traffic information including a crossing signal of a train line and collect information from neighboring terminals through a wire / can do.

In this case, the terminal may be configured to include communication means for transmitting / receiving messages to / from a terminal or a traffic control device for controlling surrounding traffic information. The communication means should be a structure capable of low-power communication. For example, it is possible to operate only when power is supplied to the tag system, and such low power control is required. Accordingly, the present invention includes configuration and control of each sensor, communication interface, and DAC / ADC for such control.

In addition, in controlling the operation of each sensor and the supply of electric power for the operation of each of the plurality of sensors, it is possible to selectively control the supply of electric power to be used according to necessity and to control the electric power supply capability in a scalable manner Do. This can be determined by determining the relationship between available power and power consumption by the processor itself, or by receiving an instruction from the RFID reader.

Also, the RFID tag 200 information stored in the tag storage unit 220 may include an identification number, position information, or a combination thereof, and the RFID reader 100 may determine a position corresponding to the identification number By further matching information, location information can be extracted from the identification number.

In addition, the train position detection system can operate not only by the wireless power supplied from the RFID reader 100, but also by the own battery or the upper side power supplied from the outside.

In the present invention, when the wireless power supplied from the RFID reader 100 is insufficient at the moment the train passes, the surrounding state information and the position information of the RFID tag 200 are always supplied to the RFID reader 100). By using this information, it is possible to detect the precise position of the train, and to continuously obtain the surrounding state information, it is possible to quickly determine the safety in the train operation and take appropriate measures according to the situation during driving have.

FIG. 3 is a flowchart illustrating a process of transmitting information collected in a train position detection tag system capable of transmitting peripheral status information of a train line to a reader according to an embodiment of the present invention.

First, the RFID tag 200 receives the analog measurement signal from the at least one sensor of the surrounding state information about the surrounding environment, the weather condition, and the biometric information (S110). The peripheral state information includes information on the surrounding environment and information on the object or the living body, and the information on the surrounding environment includes information on the weather, temperature, humidity, vibration, load, line state or noise, Or biological information is information about inanimate objects contacting or approaching a train or living things such as people, animals, and birds.

Next, the analog measurement signal for the received peripheral condition information is converted into a digital signal (S120). Then, the digital measurement information is combined with the position information of the RFID tag 200 to generate a data frame (S130).

Next, the generated data frame is converted into an analog signal (S140), and the converted analog signal is amplified and transmitted to the antenna (S150).

The position information of the RFID tag 200 includes an identification number of the RFID tag 200, position information, or a combination thereof. In the RFID reader 100 receiving the analog signal, The location information can be extracted from the identification number.

As described above, according to the present invention, in addition to specific position information of a train line, information on the surrounding environment such as eye, rain, humidity, road surface condition, crossing point information, To be able to utilize it for the safe operation of the train in the first place and to understand precisely the weather situation in the place where the railroad track is laid and to provide basic data that can be utilized for various industrial activities such as agriculture, fishery, forestry, There is an effect that can be provided.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. .

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the present invention.

100: RFID reader 200: tag system
210: ADC 220: tag information storage unit
230: Processor 240: DAC
250: AMP (amplifier) 410: temperature and humidity sensor
420: Rainfall sensor 430: Object detection sensor
440: Noise sensor 500: Train operation management system

Claims (10)

A train position detection tag system capable of delivering information on the state of surrounding of a train line,
At least one analog-to-digital converter for receiving an analog signal from at least one sensor for sensing information on the environment, an object, a living body, or a combination thereof, and converting the analog signal into a digital signal;
A tag information storage unit for storing information on a tag including identification number, position information, or a combination thereof;
A processor for generating a frame signal by combining the converted digital signal and the tag information;
A digital-analog converter for converting the generated frame signal into an analog signal; And
And an amplifier for amplifying the converted analog signal,
The train position detection tag system is operated by wireless power supplied from a reader, or by supplying power from the internal battery or external power,
The processor determines the relationship between the available power and the power consumption, and selectively controls power supply to the sensor according to a result of the determination, so that the processor scales the power according to the power supply capability.
And the position information corresponding to the identification number is further matched by the reader to the identification number, so that the position information is extracted from the identification number. The train position detection tag system . The method according to claim 1,
The information on the environment may include,
Includes information on weather, temperature, humidity, vibration, loads, track conditions or noise,
The information on the object or the living body is,
Wherein the information is information on living things such as inanimate objects, human beings, animals, and algae, which are in contact with or in proximity to trains, respectively. The method according to claim 1,
The sensor includes:
And a wired / wireless interface for collecting surrounding traffic information including a crossing signal of the train line. The train position detection tag system according to claim 1, delete delete A method of configuring a train position detection tag system capable of transmitting information on a peripheral state of a train line,
An analog-to-digital conversion step of receiving an analog signal from at least one sensor that detects information about environment, object, living body, or combination thereof around the train line through an analog-digital converter and converting the received analog signal into a digital signal;
A tag information extracting step of extracting tag information including an identification number, position information, or a combination thereof stored in a tag information storage unit;
Generating a frame signal by combining the converted digital signal and the extracted tag information in a processor to generate a frame signal;
A digital-analog conversion step of converting the generated frame signal into an analog signal by a digital-analog converter; And
And an amplifying step of amplifying the converted analog signal with an amplifier,
The train position detection tag system is operated by wireless power supplied from a reader, or by supplying power from the internal battery or external power,
The processor determines the relationship between the available power and the power consumption, and selectively controls power supply to the sensor according to a result of the determination, so that the processor scales the power according to the power supply capability.
And the position information corresponding to the identification number is further matched by the reader to the identification number, so that the position information is extracted from the identification number. The train position detection tag system . The method of claim 6,
The information on the environment may include,
Includes information on weather, temperature, humidity, vibration, loads, track conditions or noise,
The information on the object or the living body is,
Wherein the information is information on inanimate objects coming into contact with or approaching the trains or living things such as people, animals and algae. The method of claim 6,
The sensor includes:
And a wired / wireless interface for collecting surrounding traffic information including a crossing signal of the train line, wherein the wired / wireless interface is capable of transmitting the peripheral state information of the train line. delete delete
KR1020150054081A 2015-04-16 2015-04-16 Train position detection tag system capable of transmitting ambient condition information of railways and the method thereof KR101773027B1 (en)

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CN113743548A (en) * 2021-08-12 2021-12-03 深圳市远望谷信息技术股份有限公司 System and method for monitoring running state of railway vehicle bearing based on RFID

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JP2005182289A (en) * 2003-12-17 2005-07-07 Nec Corp Information collecting method/system
KR101414069B1 (en) 2013-05-31 2014-07-02 (주)테크빌 AF Track Circuit

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