CN107919923A - A kind of high-speed railway transponder changing rule detecting system and its method - Google Patents
A kind of high-speed railway transponder changing rule detecting system and its method Download PDFInfo
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- CN107919923A CN107919923A CN201610882343.4A CN201610882343A CN107919923A CN 107919923 A CN107919923 A CN 107919923A CN 201610882343 A CN201610882343 A CN 201610882343A CN 107919923 A CN107919923 A CN 107919923A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/59—Responders; Transponders
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/23—Indication means, e.g. displays, alarms, audible means
Abstract
A kind of high-speed railway transponder changing rule detecting system and its method, when realizing that in-orbit trace integration inspection car passes through ground transponder, the state change of detection collection transponder, parameter characteristic, and early warning analysis, display carry out transponder performance parameter according to gathered data.The system equipment includes transponder detection host, transponder detection antenna, the network switch, detection and analysis processor, display unit.Advantage of the present invention, inspection car is integrated using existing track, inspection periodically is carried out to circuit, thus can be to the daily monitoring of transponder and periodic detection, find in time, overcome because transponder performance change, index hydraulic performance decline and caused by transportation safety hidden danger, provide more reliable basis for estimation for the safe operation of railway.
Description
Technical field
The invention belongs to railway signals equipment detection field, and in particular to one kind detects ground in real time in train travelling process
Face transponder device parameter simultaneously analyzes the system and method for transponder Parameter Variation.
Background technology
Transponder is one of fundamental equipments in train operation control system.In CTCS-2 train control systems, pass through
Transmit substantial amounts of point information to mobile unit using transponder device, as line speed, line slope, track circuit data,
The section free message that the information such as temporary speed limitation, the information provided according to ground and track circuit provide, train control on board equipment
Control train high speed, safe operation.In applying at the scene, when have transponder information Loss, can only from transponder install and
Application environment inspection, using the judgement of existing test equipment and equipment to transponder use state, testing result also only has, is bad
Two kinds, the parameter characteristic and its state change rule to transponder are without other test, investigation means.Become from the state of transponder
Change, further investigation in terms of parameter characteristic, develop a set of transponder state change, energy monitor, become one urgently
Solve the problems, such as.
" high-speed railway transponder rule detecting system ", utilizes wireless test technology, field strength measurement technology, radio frequency testing skill
The change of art, frequency analysis technique to response implements reason parameter is monitored, and summarizes ground transponder physical characteristic, state change
Rule, easy to analyze, judge, process problem in time；Inspection car is integrated using affiliated track, periodically high ferro circuit is carried out
Inspection, thus can in time find, overcomes because of transponder performance change, index to the daily monitoring of transponder and periodic detection
Hydraulic performance decline and caused by transportation safety hidden danger, provide more reliable basis for estimation for the safe operation of railway.
The content of the invention
The object of the present invention is to provide a kind of high-speed railway transponder changing rule detecting system and its method, realize in-orbit
When trace integration inspection car passes through ground transponder, the state change of detection collection transponder, parameter characteristic, and according to gathered data
Early warning analysis, display are carried out to transponder performance parameter.
To achieve the above object, the present invention uses following technical scheme：
A kind of high-speed railway transponder changing rule detecting system, it includes transponder detection host, transponder detection antenna, net
Network interchanger, detection and analysis processor, display unit；The transponder detection antenna is connected with transponder detection host；Institute
The network switch is stated respectively with transponder detection host, detection and analysis processor to be connected；The detection and analysis processor is with showing
Show that unit is connected；
The transponder detects antenna, sends 27.095MHz power CF signals for earthward transponder, while receive ground
The message information and transponder parameter information that transponder is sent；
The transponder detects host, for exporting 27.095MHZ power CF signals, while to the transponder message number of reception
Parsed according to, transponder parameter information and be transmitted to detection and analysis processor；
The detection and analysis processor, for being analyzed transponder message information, the parameter information of collection, trending early warning and
Detection information real-time display, while data can be detected to history and played back；
The display unit, for providing man machine operation interface display interface.
The transponder detects antenna, is the dual-mode antenna of full duplex, and being fixed on track by mounting bracket integrates inspection
Car underbody；The transponder detects antenna, and detecting host with transponder by coaxial radio frequency cable is connected.
The transponder detects host, using unit block frame structure, in the special machine cabinet of synthetic detection vehicle, bag
Include power module, power amplifier module, receiving module, decoder module, communication module, parameter detection module；The transponder detection master
Each module of machine, is attached by internal bus plate；
The power module, for will input AC180V~AC244V power supplys be converted to DC24V, DC12V needed for each module and
DC5V power supplys；
The power amplifier module, for producing 27.095MHz power signals and being transmitted to transponder detection antenna；
The receiving module, the transponder message signals for being received to transponder detection antenna, which are demodulated, to be processed and transmitted to
Decoder module；
The decoder module, for being decoded to receiving module output signal, generates transponder user's message and is transmitted to logical
Interrogate module；
The communication module, for receiving decoder module transmission transponder message data, and is transmitted to detection and analysis processor；
The parameter detection module, for gathering signal frequency information, message information and the signal envelope information of transponder transmission.
A kind of method of high-speed railway transponder changing rule detecting system, it is comprised the following steps：
1., by transponder detection host output 27.095MHZ power CF signals, and pass through transponder detect antenna transmission to ground
Face transponder；
2., the message information of ground transponder transmitting, signal parameter characteristic information received by transponder detection host, and be transmitted to
Test and analyze processor；
3., detection and analysis processor pair receive transponder message information, transponder parameter information handled, in combination with outer
Transponder location information, the locomotive speed information of portion programmable integrated process transmission are analyzed, preserved, finally by display unit into
Row real-time display.
In step 1, the transponder detects host, after opening of device, persistently exports 27.095MHz power CF signals,
And antenna is detected by transponder and is launched to ground；Meanwhile in-orbit trace integration detection car by above transponder when, transponder inspection
Observation line receives the fsk signal for the 3.9MHz/4.5MHz that ground transponder returns and is transmitted to signal by antenna cable and answers
Answer device detection host.
In step 2, the transponder detects host, including power module, power amplifier module, receiving module, decoder module, logical
Interrogate module, parameter detection module；
The power amplifier module, antenna is detected for producing 27.095MHz power signals and being transmitted to transponder by antenna cables；
The receiving module, the fsk signal for being received to transponder detection antenna are handled, demodulated, the signal after processing
It is transmitted to decoder module；Receiving module detects itself working status by software in real time at the same time, and is sent out by bottom plate RS485 buses
It is sent to communication module；
The decoder module, the decoding of the main fsk signal for completing receiving module transmission, generates transponder user's message, at the same time
Decoder module detects itself working status and is sent to communication module by the RS485 buses of bottom plate in real time；
The parameter detection module, the signal that ground transponder is launched is filtered and Linear Amplifer, is then divided into two-way, and one
Road continues Linear Amplifer, and processor is given for envelope data by ADC sample conversions；In addition put all the way by automatic gain
A/D conversions are carried out after big, is converted to and is given processor after fsk signal and be demodulated and pre-process；Signal is by communicating after processing
Module forwards are to testing and analyzing processor；Parameter detection module information after processing, including：Signal envelope information, message
Information and frequency information；
The communication module, for receiving decoder module, the transponder message information that parameter detection module is transmitted respectively, signal ginseng
Number characteristic information, and it is transmitted to detection and analysis processor, exterior comprehensive analysis processing machine；The signal parameter characteristic information includes
Signal envelope information, message information and frequency information.
In step 3, the detection and analysis processor, built-in detection and analysis processing software, the software is mainly to response implements
Synthetical collection analysis, processing, display, statistics and the contrast of parameter information are managed, by comparing the change in physical properties of transponder, is sentenced
Disconnected, analysis transponder state parameter changing rule situation；Processing software is tested and analyzed at the same time, and data history playback function, energy are provided
It is enough that reproduction display is carried out to historical data；Detection and analysis processing software package includes real-time detection module, comprehensive analysis module, playback point
Analyse module；
The real-time detection module, for transponder message data, transponder physical parameter information, cross-channel information, inner will to be received
Journey information, velocity information, and receive information is parsed, obtain transponder upper side frequency information, lower side frequency information, signal envelope
With noise jamming information, transponder message information；The cross-channel information, mileage information, velocity information obtain, by interface from outer
Portion's comprehensive analysis processing machine obtains；The exterior comprehensive analysis processing machine, for providing train operation cross-channel information, mileage position
Information, velocity information；
The comprehensive analysis module, for being done to transponder upper side frequency information, lower side frequency information, signal envelope and the noise of detection
Disturb information, transponder message information is analyzed, analysis transponder data transmission error rates, modulation rate, source code flow, always than
Special number；Early warning is carried out according to setup parameter limit value to the transponder physical characteristic of detection at the same time, is alarmed failure transponder；
The recovering and analysis module, reproduces detection transponder history information for playing back；
The transponder physical parameter information, including be detected the signal envelope of ground transponder, signal carrier frequency, upper side frequency, under
Side frequency, modulation rate, transponder data transmission error rates, source code flow, transponder message, total bit number；
The modulation rate, the main transmission modulating speed for testing transponder data；
The transponder gross bit rate, for showing the size of transponder data amount；Numerical value is bigger, reflects data answering device message
Message transmission rate is faster；
The transponder data statistics, counts according to transponder title, detection date and shows signal frequency, the number of bit rate
Value, while can show the parameter value of the same transponder on different detection dates.
Using the present invention of above-mentioned technical proposal, it has the following advantages：
(1) present invention uses wireless test technology, field strength measurement technology, radio frequency testing technology, frequency analysis technique to transponder
The change of physical parameter is monitored, record ground transponder physical characteristic, the rule of state change, easy to analyze, sentence in time
Disconnected, process problem.
(2) present invention, thus can be daily to transponder periodically to circuit progress inspection using existing track synthesis inspection car
Monitoring and periodic detection, find in time, overcome because transponder performance change, index hydraulic performance decline and caused by transportation safety it is hidden
Suffer from, more reliable basis for estimation is provided for the safe operation of railway.
Brief description of the drawings
Fig. 1 is the system construction drawing of the present invention.
The transponder that Fig. 2 is the present invention detects data upload flow chart.
Fig. 3 is the detection and analysis software architecture diagram of the present invention.
Embodiment
With reference to the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is described, is retouched
The embodiment stated is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this area
Technical staff's all other embodiments obtained without creative efforts, belong to the model that the present invention protects
Enclose.
As shown in Figure 1, a kind of high-speed railway transponder changing rule detecting system, it includes transponder detection antenna, answers
Answer device detection host, the network switch, detection and analysis processor, display unit；The transponder detection antenna is examined with transponder
Host is surveyed to be connected；The network switch is connected with transponder detection host, detection and analysis processor respectively；The detection
Analyzing and processing machine is connected with display unit；
When detection train passes through ground transponder, earthward transponder sends 27.095MHz power load to transponder detection antenna
Frequency signal, transponder beacon message information after ground transponder activation, transponder detection antenna receive what ground transponder was sent
Message information and transponder physical parameter information are simultaneously transmitted to transponder detection host；On the one hand transponder detection host exports
27.095MHZ power CF signals, while transponder message data, the transponder parameter information to reception are parsed and transmitted
To detection and analysis processor；Detection and analysis processor pair collection transponder message information, parameter information handled, analyze and
Trending early warning, while data can be detected to history and played back；Display unit provides man machine operation interface, and detection is believed in real time
Breath is shown.
The transponder detects antenna, is the dual-mode antenna of full duplex, and being fixed on track by mounting bracket integrates inspection
Car underbody；The transponder detects antenna, and detecting host with transponder by coaxial radio frequency cable is connected.
The transponder detects host, using unit block frame structure, in the special machine cabinet of synthetic detection vehicle, bag
Include power module, power amplifier module, receiving module, decoder module, communication module, parameter detection module；The transponder detection master
Each module of machine, is attached by internal bus plate；
The power module, for will input AC180V~AC244V power supplys be converted to DC24V, DC12V needed for each module and
DC5V power supplys；
The power amplifier module, for producing 27.095MHz power signals and being transmitted to transponder detection antenna；
The receiving module, the transponder message signals for being received to transponder detection antenna, which are demodulated, to be processed and transmitted to
Decoder module；
The decoder module, for being decoded to receiving module output signal, generates transponder user's message and is transmitted to logical
Interrogate module；
The communication module, for receiving decoder module transmission transponder message data, and is transmitted to detection and analysis processor；
The parameter detection module, for gathering signal frequency information, message information and the signal envelope information of transponder transmission.
A kind of method of high-speed railway transponder changing rule detecting system, it is comprised the following steps：
1., by transponder detection host output 27.095MHZ power CF signals, and pass through transponder detect antenna transmission to ground
Face transponder；
2., the message information of ground transponder transmitting received by transponder detection host, signal parameter characteristic information and is transmitted to
Test and analyze processor；
3., detection and analysis processor pair receive transponder message information, transponder parameter information handled, in combination with outer
Transponder location information, the locomotive speed information of portion programmable integrated process transmission are analyzed, preserved, finally by display unit into
Row real-time display.
In step 1, the transponder detects host, after opening of device, persistently exports 27.095MHz power CF signals,
And antenna is detected by transponder and is launched to ground；Meanwhile in-orbit trace integration detection car by above transponder when, transponder inspection
Observation line receives the fsk signal for the 3.9MHz/4.5MHz that ground transponder returns and is transmitted to signal by antenna cable and answers
Answer device detection host.
In step 2, the transponder detects host, including power module, power amplifier module, receiving module, decoder module, logical
Interrogate module, parameter detection module；
The power amplifier module, antenna is detected for producing 27.095MHz power signals and being transmitted to transponder by antenna cables；
The receiving module, the fsk signal for being received to transponder detection antenna are handled, demodulated, the signal after processing
It is transmitted to decoder module；Receiving module detects itself working status by software in real time at the same time, and is sent out by bottom plate RS485 buses
It is sent to communication module；
The decoder module, the decoding of the main fsk signal for completing receiving module transmission, generates transponder user's message, at the same time
Decoder module detects itself working status and is sent to communication module by the RS485 buses of bottom plate in real time；
The parameter detection module, the signal that ground transponder is launched is filtered and Linear Amplifer, is then divided into two-way, and one
Road continues Linear Amplifer, and processor is given for envelope data by ADC sample conversions；In addition put all the way by automatic gain
A/D conversions are carried out after big, is converted to and is given processor after fsk signal and be demodulated and pre-process；Signal is by communicating after processing
Module forwards are to testing and analyzing processor；Parameter detection module information after processing, including：Signal envelope information, message
Information and frequency information；
The communication module, for receiving decoder module, the transponder message information that parameter detection module is transmitted respectively, signal ginseng
Number characteristic information, and it is transmitted to detection and analysis processor, exterior comprehensive analysis processing machine；The signal parameter characteristic information includes
Signal envelope information, message information and frequency information.
In step 3, the detection and analysis processor, built-in detection and analysis processing software, the software is mainly to response implements
Synthetical collection analysis, processing, display, statistics and the contrast of parameter information are managed, by comparing the change in physical properties of transponder, is sentenced
Disconnected, analysis transponder state parameter changing rule situation；Processing software is tested and analyzed at the same time, and data history playback function, energy are provided
It is enough that reproduction display is carried out to historical data；As shown in figure 3, detection and analysis processing software package includes real-time detection module, comprehensive analysis
Module, recovering and analysis module；
Real-time detection module will receive transponder message data, transponder physical parameter information, cross-channel information, mileage information, speed
Information is spent, and receive information is parsed, transponder upper side frequency information, lower side frequency information, signal envelope and noise is obtained and does
Disturb information, transponder message information；The cross-channel information, mileage information, velocity information obtain, by interface from exterior total score
Processor is analysed to obtain；The exterior comprehensive analysis processing machine, for providing train operation cross-channel information, mileage positional information, speed
Spend information；
The comprehensive analysis module, for being done to transponder upper side frequency information, lower side frequency information, signal envelope and the noise of detection
Disturb information, transponder message information is analyzed, analysis transponder data transmission error rates, modulation rate, source code flow, always than
Special number；Early warning is carried out according to setup parameter limit value to the transponder physical characteristic of detection at the same time, is alarmed failure transponder；
The recovering and analysis module, reproduces detection transponder history information for playing back；
The transponder physical parameter information, including be detected the signal envelope of ground transponder, signal carrier frequency, upper side frequency, under
Side frequency, modulation rate, transponder data transmission error rates, source code flow, transponder message, total bit number；
The modulation rate, the main transmission modulating speed for testing transponder data；
The transponder gross bit rate, for showing the size of transponder data amount；Numerical value is bigger, reflects data answering device message
Message transmission rate is faster；
The transponder data statistics, counts according to transponder title, detection date and shows signal frequency, the number of bit rate
Value, while can show the parameter value of the same transponder on different detection dates.
The present invention is using wireless test technology, field strength measurement technology, radio frequency testing technology, frequency analysis technique to transponder
The change of physical parameter is monitored, and ground transponder physical characteristic, the rule of state change is summarized, easy to analyze, sentence in time
Disconnected, process problem.
The present invention, thus can be to transponder day periodically to circuit progress inspection using existing track synthesis inspection car
Often monitoring and periodic detection, find in time, overcome because transponder performance change, index hydraulic performance decline and caused by transportation safety
Hidden danger, more reliable basis for estimation is provided for the safe operation of railway.
Claims (7)
1. a kind of high-speed railway transponder changing rule detecting system and its method, it is characterised in that it is comprised the following steps：
1., by transponder detection host output 27.095MHZ power CF signals, and pass through transponder detect antenna transmission to ground
Face transponder；
2., the message information of ground transponder transmitting, signal parameter characteristic information received by transponder detection host, and be transmitted to
Test and analyze processor；
3., detection and analysis processor pair receive transponder message information, transponder parameter information handled, in combination with outer
Transponder location information, the locomotive speed information of portion programmable integrated process transmission are analyzed, preserved, finally by display unit into
Row real-time display.
2. a kind of high-speed railway transponder changing rule detecting system and its method according to claim 1, it is characterized in that：Suddenly
In 1, the transponder detects host, after opening of device, persistently exports 27.095MHz power CF signals, and pass through transponder
Detection antenna is launched to ground；Meanwhile in-orbit trace integration detection car by above transponder when, transponder detection antenna receives ground
Signal is simultaneously transmitted to transponder detection host by the fsk signal for the 3.9MHz/4.5MHz that face transponder returns by antenna cable.
3. a kind of high-speed railway transponder changing rule detecting system and its method according to claim 1, it is characterized in that：Step
In rapid 2, the transponder detects host, including power module, power amplifier module, receiving module, decoder module, communication module, ginseng
Number detection module；
The power amplifier module, antenna is detected for producing 27.095MHz power signals and being transmitted to transponder by antenna cables；
The receiving module, the fsk signal for being received to transponder detection antenna are handled, demodulated, the signal after processing
It is transmitted to decoder module；Receiving module detects itself working status by software in real time at the same time, and is sent out by bottom plate RS485 buses
It is sent to communication module；
The decoder module, for the decoding of the fsk signal of receiving module transmission, generates transponder user's message, decodes at the same time
Module detects itself working status and is sent to communication module by the RS485 buses of bottom plate in real time；
The parameter detection module, the signal that ground transponder is launched is filtered and Linear Amplifer, is then divided into two-way, and one
Road continues Linear Amplifer, and processor is given for envelope data by ADC sample conversions；In addition put all the way by automatic gain
A/D conversions are carried out after big, is converted to and is given processor after fsk signal and be demodulated and pre-process；Signal is by communicating after processing
Module forwards are to testing and analyzing processor；Parameter detection module information after processing, including：Signal envelope information, message
Information and frequency information；
The communication module, for receiving decoder module, the transponder message information that parameter detection module is transmitted respectively, signal ginseng
Number characteristic information, and it is transmitted to detection and analysis processor, exterior comprehensive analysis processing machine；The signal parameter characteristic information includes
Signal envelope information, message information and frequency information.
4. a kind of high-speed railway transponder changing rule detecting system and its method according to claim 1, it is characterized in that：Step
In rapid 3, the detection and analysis processor, built-in detection and analysis processing software, the software is mainly to response implements reason parameter information
Synthetical collection analysis, processing, display, statistics and contrast, by comparing the change in physical properties of transponder, judge, analysis should
Answer device state parameter changing rule situation；Processing software is tested and analyzed at the same time, and data history playback function is provided, can be to history
Data carry out reproduction display；Detection and analysis processing software package includes real-time detection module, comprehensive analysis module, recovering and analysis module；
The real-time detection module, for transponder message data, transponder physical parameter information, cross-channel information, inner will to be received
Journey information, velocity information, and receive information is parsed, obtain transponder upper side frequency information, lower side frequency information, signal envelope
With noise jamming information, transponder message information；The cross-channel information, mileage information, velocity information obtain, by interface from outer
Portion's comprehensive analysis processing machine obtains；The exterior comprehensive analysis processing machine, for providing train operation cross-channel information, mileage position
Information, velocity information；
The comprehensive analysis module, for being done to transponder upper side frequency information, lower side frequency information, signal envelope and the noise of detection
Disturb information, transponder message information is analyzed, analysis transponder data transmission error rates, modulation rate, source code flow, always than
Special number；Early warning is carried out according to setup parameter limit value to the transponder physical characteristic of detection at the same time, is alarmed failure transponder；
The recovering and analysis module, reproduces detection transponder history information for playing back；
The transponder physical parameter information, including be detected signal envelope and the noise jamming of ground transponder, signal carrier frequency,
Upper side frequency, lower side frequency, modulation rate, transponder data transmission error rates, source code flow, transponder message, total bit number；
The modulation rate, the main transmission modulating speed for testing transponder data；
The transponder gross bit rate, for showing the size of transponder data amount；Numerical value is bigger, reflects data answering device message
Message transmission rate is faster；
The transponder data statistics, counts according to transponder title, detection date and shows signal frequency, the number of bit rate
Value, while can show the parameter value of the same transponder on different detection dates.
5. a kind of high-speed railway transponder changing rule detecting system, it is characterised in that it includes transponder detection host, response
Device detection antenna, the network switch, detection and analysis processor, display unit；The transponder detection antenna is detected with transponder
Host is connected；The network switch is connected with transponder detection host, detection and analysis processor respectively；The detection point
Analysis processor is connected with display unit；
The transponder detects antenna, sends 27.095MHz power CF signals for earthward transponder, while receive ground
The message information and transponder parameter information that transponder is sent；
The transponder detects host, for exporting 27.095MHZ power CF signals, while to the transponder message number of reception
Parsed according to, transponder parameter information and be transmitted to detection and analysis processor；
The detection and analysis processor, for being analyzed transponder message information, the parameter information of collection, trending early warning and
Detection information real-time display, while data can be detected to history and played back；
The display unit, for providing man machine operation interface display interface.
6. a kind of high-speed railway transponder changing rule detecting system according to claim 5, it is characterized in that：The transponder
Antenna is detected, is the dual-mode antenna of full duplex, being fixed on track by mounting bracket integrates inspection car underbody；The transponder inspection
Observation line, detects host with transponder by coaxial radio frequency cable and is connected.
7. a kind of high-speed railway transponder changing rule detecting system according to claim 5, it is characterized in that：The transponder
Host is detected, using unit block frame structure, in the special machine cabinet of synthetic detection vehicle, including power module, power amplifier mould
Block, receiving module, decoder module, communication module, parameter detection module；The transponder detects each module of host, passes through inside
Bus board is attached；
The power module, for will input AC180V~AC244V power supplys be converted to DC24V, DC12V needed for each module and
DC5V power supplys；
The power amplifier module, for producing 27.095MHz power signals and being transmitted to transponder detection antenna；
The receiving module, the transponder message signals for being received to transponder detection antenna, which are demodulated, to be processed and transmitted to
Decoder module；
The decoder module, for being decoded to receiving module output signal, generates transponder user's message and is transmitted to logical
Interrogate module；
The communication module, for receiving decoder module transmission transponder message data, and is transmitted to detection and analysis processor；
The parameter detection module, for gathering signal frequency information, message information and the signal envelope information of transponder transmission.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880944A (en) * | 2018-08-21 | 2020-03-13 | 河南蓝信科技有限责任公司 | Multi-channel transponder message transmission device and method |
| CN111698002A (en) * | 2020-05-28 | 2020-09-22 | 中国铁路设计集团有限公司 | Transponder monitoring device |
| CN114383607A (en) * | 2021-12-15 | 2022-04-22 | 中国铁道科学研究院集团有限公司通信信号研究所 | Method for testing dynamic performance of BTM (Business transaction Module) by utilizing IMU (inertial measurement Unit) |
| CN114710213A (en) * | 2022-03-28 | 2022-07-05 | 北京交大思诺科技股份有限公司 | BTM operation and maintenance system based on uplink information sampling processing |
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