CN108068844A - A kind of electricity business instruction carriage signal dynamics detecting system and its method - Google Patents
A kind of electricity business instruction carriage signal dynamics detecting system and its method Download PDFInfo
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- CN108068844A CN108068844A CN201611006357.6A CN201611006357A CN108068844A CN 108068844 A CN108068844 A CN 108068844A CN 201611006357 A CN201611006357 A CN 201611006357A CN 108068844 A CN108068844 A CN 108068844A
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- 238000007781 pre-processing Methods 0.000 claims description 9
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- 230000008054 signal transmission Effects 0.000 claims description 5
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Classifications
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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 trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/021—Measuring and recording of train speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
- B61D15/12—Railway inspection trolleys power propelled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
-
- 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 trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
-
- 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 trains or setting of track apparatus
- B61L25/06—Indicating or recording the setting of track apparatus, e.g. of points, of signals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
A kind of electricity business instruction carriage signal dynamics detecting system and its method, it is primarily implemented in electricity business instruction carriage operational process, real-time acquisition trajectory circuit information, compensating electric capacity information, transponder information, traction current information, line facility apparent condition information, train speed and location information etc., the information is sent into detection service device after each subsystem processes, and information passes through each terminal device progress real-time display after server integrated treatment, preservation after testing.The system includes comprehensive detection subsystem, track circuit detection subsystem, compensating electric capacity detection subsystem, transponder detection subsystem, traction current detection subsystem, video detection subsystem, detection service device, detection terminal etc..Advantage of the present invention is with multitask, multithread processing method, realize electricity business instruction carriage start during detection to information such as Rail Detection circuit transmission characteristic, compensating electric capacity, transponder messages, equipment is counted with quality by comprehensive analysis, ranking.
Description
Technical field
The invention belongs to railway signals equipment dynamic detection application fields, are specifically related to a kind of in electricity business test train fortune
The system and method for comprehensive detection are carried out during row to railway signals equipment use state.
Background technology
The high speed of railroad train, safe operation, in addition to needing good railway basis circuit and train status, it is also necessary to
The information transmission of railway signal system and train transmission.High-speed railway signal system is by ground signal Transmission system and cab signal
Receive control system composition.Ground signal Transmission system is mounted on train path curb line, and distribution is extensive, operation environment
Badly.With Development of High Speed Railway, user demand variation and scientific and technological progress, original signal dynamic detection system is because by early period
Technical merit limits, and user's needs are had been unable to meet in system function, technical performance index and reliability.
" Novel electric business instruction carriage signal dynamics detecting system " integrates test, analysis, management, is based on to computer
Technology, sensor technology, usb bus mechanics of communication, signal condition technology, signal analysis technology, signal digital processing technology, nothing
The integrated use of line communication technology and video processing technique.By high speed acquisition, with multitask, the processing method of multithreading,
Realize Novel electric business instruction carriage during starting to Rail Detection circuit transmission characteristic, compensating electric capacity, transponder message, railway line
The detection of the information such as pipeline equipment appearance carries out real-time statistics, ranking to equipment finally by comprehensive analysis with quality.
The content of the invention
The object of the present invention is to provide a kind of electricity business instruction carriage signal dynamics detecting system and its methods, realize in electricity business examination
It validates the car in operational process, real-time acquisition trajectory circuit information, compensating electric capacity information, transponder information, traction current information, circuit
Equipment appearance status information, train speed and location information etc., the information are sent into detection service device after each subsystem processes, so
Real-time display is carried out by each terminal device after being preserved by the integrated treatment of detection service device, information, people is safeguarded for railway signal
Member's analysis railway signals equipment operating status provides reference frame.
To achieve the above object, the present invention uses following technical scheme：
A kind of electricity business instruction carriage signal dynamics detecting system, it includes comprehensive detection subsystem, track circuit detection subsystem, mends
Repay capacitance detecting subsystem, transponder detection subsystem, traction current detection subsystem, video detection subsystem, power supply subsystem
System, Network Communication Sub system, detection service device, detection terminal and display large-size screen monitors；
The comprehensive detection subsystem, for gathering train running speed information, location information and Vehicular turn information, and will place
Information is sent to detection service device by network after reason；
The track circuit detects subsystem, is switched for the amplitude of acquisition trajectory circuit signal, carrier frequency, low frequency and cab signal
Status information is measured, and track circuit information after processing is sent to detection service device by network；
The compensating electric capacity detects subsystem, for gathering the position of ground compensating electric capacity, status information of equipment, and acquisition is believed
Breath is sent to detection service device by network；
The transponder detects subsystem, for gathering ground transponder message, transponder parameter and linking relationship information, and will
Detection service device is sent to by network after the parameter information processing of acquisition transponder, detection transponder message information is passed by serial ports
Transport to detection service device；
The traction current detects subsystem, the amplitude of traction current signal, harmonic wave and unbalance factor letter in acquisition trajectory
Breath, and acquisition information is passed through into network transmission to detection service device；
The video detection subsystem, for gathering the image information of rail track trackside equipment, and will acquisition video image letter
Breath is transmitted through the network to detection service device；
The power subsystem is configured with uninterrupted ups power, and non-stop run power supply is provided for system equipment；
The Network Communication Sub system, is configured with the network switch, for connecting system detectio server, each subsystem acquisition dress
It puts and detection terminal equipment, and carries out network communication and information transmission；
The detection service device for receiving information after each subscriber device acquisition process, and carries out receive information comprehensive point
Analysis processing, classification processing and storage, and it is forwarded to each detection terminal equipment；
The detection terminal shows for each detection subsystem detection information and control command issues；
The display large-size screen monitors have 2 pieces or more display large-size screen monitors to be composed, for the centralized displaying on large-size screen monitors or piecemeal display system
The various information of detection.
A kind of electricity business instruction carriage signal dynamics detecting system, system equipment use modular construction, and each subsystem is set
Standby to be mounted in testing agency, each subscriber device can carry out independent assortment and increase or decrease according to actual needs；
The detection terminal, including comprehensive detection terminal, electronic map terminal, traction current detection terminal, the inspection of transponder parameter
Survey terminal, transponder message graphic terminal, VDT video data terminal；The detection terminal, using industrial computer or embedded meter
Calculation machine；
The comprehensive detection terminal, for the dynamic detection information of real-time display track circuit, compensating electric capacity signal, and to scheme
Shape, numerical approach are shown；
The electronic map terminal, for showing dynamic operation track and road speed information, the letter in instruction carriage detection process
Number machine status information, location information；
The traction current detection terminal, for showing the dynamic detection letter for detecting the out-of-balance current between two rail in left and right
Breath；
The transponder parameter detecting terminal, for showing the dynamic detection information of detection transponder parameter；
The transponder message graphic terminal, for show detection Responder linking relation information, grade information, speed-limiting messages,
The real fast information of operation, section information, low frequency modulation code information, are carried out at the same time detection file playback in real time；
The VDT video data terminal, for showing the line facility video information detected in electricity business instruction carriage operational process.
The comprehensive detection subsystem is adopted including velocity sensor, electronic gyroscope, GPS antenna, Beidou antenna, synthesis
Acquisition means；The velocity sensor, GPS antenna, Beidou antenna and detection harvester are electrically connected；The synthetical collection dress
It puts and is connected with network detection subsystem network interchanger；
The velocity sensor for gathering axle head velocity information in train travelling process, will be gathered through the communications cable and believed
Breath is transmitted to synthetical collection device；The velocity sensor, at electricity business instruction carriage wheel；
The electronic gyroscope, for gathering steering angle information in train travelling process and being transmitted to synthetical collection device；
The GPS antenna for receiving GPS satellite signal, and will receive signal through coaxial telecommunications cable transmission to synthetical collection
Device；The GPS antenna, at the roof of electricity business instruction carriage；
The Beidou antenna for receiving Big Dipper satellite signal, and will receive signal and be adopted through coaxial telecommunications cable transmission to synthesis
Acquisition means；The Beidou antenna, at the roof of electricity business instruction carriage；
The synthetical collection device, using a group box-like structure, in detection cabinet；The synthetical collection device, for inciting somebody to action
Input GPS/ Big Dipper satellite signals, electronic gyroscope information, velocity sensor information carry out reception processing, parsing, parse vehicle
Velocity information, location information, spindle nose velocity information and the Vehicular turn information of operation, and by the information of parsing through network exchange
Machine is transmitted to detection service device；The location information includes longitude information and latitude information during train operation.
The track circuit detects subsystem, is divided into wired detection and radio detection two ways, when in use according to need
One way in which is selected to be detected track circuit information；
The track circuit detects subsystem, and using wired detection mode, equipment includes track circuit harvester, track circuit
Communication cable, cab signal communication cable；The track circuit harvester, passes through track circuit communication cable, cab signal
Communication cable is connected with external locomotive signal host, and track circuit harvester detects subsystem network interchanger phase with network
Connection；The track circuit harvester, using a group box-like structure, in detection cabinet；The track circuit acquisition dress
It puts, for receiving track circuit carrier frequency information, low-frequency information and the cab signal switching value shape of the transmission of external locomotive signal host
State information；The track circuit harvester, using a group box-like structure, in detection cabinet；
The track circuit detects subsystem, and using radio detection mode, equipment includes track circuit wireless acquisition device, TAX
Case interface module, radio receiver；
The track circuit wireless acquisition device, equipment cab signal host side mounted externally, passes through communication cable and locomotive
Signal host is connected；The track circuit wireless receiving harvester, for receiving the track electricity of cab signal host transmission
Road analog quantity information and cab signal switching value information, and pass through and receive information is wirelessly transmitted to radio receiver；
The TAX casees interface module, in equipment TAX casees mounted externally, for receiving external equipment TAX casees transmission information, and
By the way that receive information wirelessly is forwarded to radio transceiver device；The TAX casees interface module passes through with external equipment TAX casees
RS485 buses are connected；
The radio receiver, using a group box-like structure, in detection cabinet；The radio receiver, for connecing
Track circuit wireless acquisition device, TAX casees transmission information are received, and passes through network and information after parsing is forwarded to detection service device.
The compensating electric capacity detects subsystem, including compensating electric capacity transmitting antenna 1, compensating electric capacity transmitting antenna 2, compensation electricity
Hold reception antenna, compensating electric capacity harvester；The compensating electric capacity transmitting antenna 1, compensating electric capacity transmitting antenna 2, compensating electric capacity
Reception antenna is electrically connected with compensating electric capacity harvester；The compensating electric capacity harvester passes through cable network and network
System network switch is connected；
The compensating electric capacity transmitting antenna 1, mounted on experiment car bottom left end, for receiving compensating electric capacity harvester transmission work(
Rate signal simultaneously emits rail left end compensating electric capacity magnetic field signal；
The compensating electric capacity transmitting antenna 2, mounted on instruction carriage bottom right end, for receiving compensating electric capacity harvester transmission work(
Rate signal simultaneously emits rail right end compensating electric capacity magnetic field signal；
The compensating electric capacity reception antenna mounted on experiment car bottom centre position, is mended for receiving the left and right both ends of track circuit
Repay capacitance transmitting signal；
The compensating electric capacity harvester, using a group box-like structure, in detection cabinet；The compensating electric capacity acquisition dress
It puts, for generating and exporting power signal needed for compensating electric capacity transmitting antenna, while to compensating electric capacity reception antenna input signal
It nursed one's health, converted, acquisition information is then transmitted through the network to detection service device.
The transponder detects subsystem, including BTM detections antenna, BTM hosts；
The BTM detects antenna, for emitting 27MHZ energy signals, while receive transponder transmitting transponder message signals,
Signal frequency, amplitude；The BTM detects antenna, mounted on electricity business instruction carriage car bottom, passes through coaxial telecommunications cable and BTM master
Machine is connected；
The BTM hosts export 27MHZ energy signals for generating, while to transponder transmission signal parameters, transponder message
Signal is parsed, handled, and transponder message signals after parsing then are transmitted to detection service device by serial ports；Meanwhile BTM
Host will gather transponder parameter information through amplifying, filter, detection service device being transmitted through the network to after A/D conversion process；Institute
BTM hosts are stated, in detection cabinet, is connected by network interface with network subsystem device network interchanger, passes through serial ports
It is connected with detection service device.
The traction current detects subsystem, including traction current sensor, traction current harvester；It is described to draw back
Flow sensor is connected with traction current harvester, the traction current harvester and network subsystem network switch phase
Connection；
The traction current sensor, for receiving rail traction current signal, and will sensing traction current signal transmission to leading
Lead back stream harvester；The traction current sensor is configured with 4 traction current sensors, before being separately mounted to instruction carriage
Hold corresponding left rail and right rail, the corresponding left rail in instruction carriage rear end and right rail；
The traction current harvester, using a group box-like structure, in detection cabinet, for the traction current that will be received
Signal is amplified, filters, A/D conversions and information package are handled, and information after detection process then is transmitted through the network to inspection
Survey server.
The video detection subsystem, including video camera, camera pan-tilt, tripod head controlling device；The camera pan-tilt
It is connected with tripod head controlling device, the tripod head controlling device is connected with video camera；The video camera and network subsystem net
Network interchanger is connected；
Acquisition information for gathering rail track equipment appearance state image information, and is passed through network transmission by the video camera
To detection service device；Meanwhile video camera receives video detection client video control instruction, focal length, clarity to video camera
It is adjusted；The video camera on camera pan-tilt, can configure multiple as needed；The video camera, is divided into
POE powers and independently-powered two kinds of any one modes；The video camera when using POE power supplies, is set by network subsystem
The standby network switch provides power supply；When using independently-powered, power supply is provided by tripod head controlling device for the video camera；
The camera pan-tilt, using electric cylinders module, fixed train exterior, for installing fixed video camera, while to video camera
Position carries out mobile control；
The tripod head controlling device, for receiving video detection client control instruction, stepper motor in actuated camera holder
Main story, reversion and the step number of rotation, while provide camera operation power supply；The tripod head controlling device, using unit block structure,
In detection cabinet.
A kind of method of electricity business instruction carriage signal dynamics detecting system detection, it is comprised the following steps：
1., electricity be engaged in instruction carriage operational process in, by cable, sensor, detection antenna gather in real time railway signals equipment transport
Row status information, train running speed information and location information, and be transmitted to each harvester or detect client and handled；
2., each harvester input signal is pre-processed, after interface conversion, be transmitted through the network to detection service device；
3., detection service device comprehensive, classify processing and storage are carried out to each harvester transmission information, then will information after processing
It is transmitted through the network to each detection terminal；
4., each detection terminal to receive detection information parsing after, then with numerical value, curve form real-time display, and can pass through
Show that large-size screen monitors carry out centralized displaying；Meanwhile detection terminal sends video control instruction, and video camera and camera pan-tilt are controlled
System.
In step 1, the acquisition railway signals equipment running state information is believed including train running information, track circuit
Breath, locomotive signal information, compensating electric capacity information, transponder information, traction current information and rail track equipment appearance image letter
Breath；
The train running speed information is believed including train running speed information, location information and train travelling process steering angle
Breath；The train running speed information, location information are received by GPS antenna or Beidou antenna, velocity sensor into row information
Or acquisition, it is then transmit to comprehensive detection harvester；The train travelling process turns to angle information, is adopted by electronic gyroscope
Collect train travelling process and turn to angle information, and acquisition information is transmitted to comprehensive detection harvester；
The track circuit information, carrier frequency information, low-frequency information and amplitude including track；The locomotive signal information, for letter
Number machine lamp position status information；There are two types of mode, one kind passes through the communications cable for the track circuit information, locomotive signal information acquisition
External locomotive signal host and track circuit harvester are linked together and carry out information gathering, transmission；Another kind is from outside
Then cab signal host acquisition trajectory circuit information, locomotive signal information are wirelessly connect by being wirelessly transmitted to acquisition information
Receiving apparatus；
The compensating electric capacity information gathering sends high frequency carrier magnetic field signal by compensating electric capacity transmitting antenna, and external ground is mended
It repays after capacitance receives high frequency carrier magnetic field signal and sends pulse signal, compensating electric capacity reception antenna receives pulse information and is forwarded to
Compensating electric capacity harvester；
The transponder information, including transponder message information and transponder emission signal frequency, amplitude, clutter；The response
Device message information gathers, and emits the external ground transponder of 27MHZ energy signals activation, external ground transponder by BTM antennas
Transponder message information after activation starts, BTM antennas receive external ground transponder transmitting signal and are forwarded to BTM hosts
Carry out signal processing；
The traction current signal receives left rail, right rail traction current signal by traction current sensor sensing and is transmitted to
Traction current harvester carries out signal processing；
The rail track equipment appearance image information, system configuration have multiple video cameras to be fixed on electricity business instruction carriage, are arranging
Rail track trackside equipment apparent condition information is gathered in vehicle operational process in real time, and acquisition image information is passed through into network transmission
It is analyzed to video detection client；The camera position carries out camera site by camera pan-tilt electricity steel moald-cavity
Local displacement adjusts；Video camera power supply, is divided into POE power supplies and independently-powered two ways, and selection is a kind of during use；It is described
Video camera is provided when being powered using POE by the network subsystem network switch；When video camera using it is independently-powered when, by controlling
Device control panel exports independent supply line and provides electric energy to video camera.
In step 2, each harvester is filled including synthetical collection device, track circuit harvester or wireless receiving
It puts, compensating electric capacity harvester, BTM hosts, traction current harvester；
The Signal Pretreatment is turned by different acquisition device to receiving train speed information, location information, train travelling process
Letter is carried out to angle information, track circuit information, locomotive signal information, compensating electric capacity information, transponder information, traction current information
Number parsing or conditioning are forwarded to detection service device after interface conversion in real time；
The train speed information, location information, train travelling process steering angle information pre-processing, pass through synthetical collection device pair
Input information is polled after acquisition, parsing, information package is transmitted to detection service device by network timing；
The track circuit information, locomotive signal information pretreatment, are divided into wireless and wired two ways；When using wireless mode
When, the track signal carrier frequency, low frequency, amplitude of reception, engine man's indicator lamp position state and TAX casees are sent by radio receiver
Train running speed, mileage information is parsed, packing is handled, then pass through network real-time Transmission to detection service device；When
During using wired mode, by harvester to input track signal carrier frequency, low frequency, amplitude and engine man's indicator lamp position status information
It is parsed, packing processing, information after processing is then transmitted to detection service device by network timing；
On the one hand the compensating electric capacity information pre-processing generates power signal and exports to compensating electric capacity transmitting antenna, while will mend
The signal for repaying the transmission of capacitance reception antenna carries out signal condition, A/D conversions and information package processing, then will processing post-compensation electricity
Hold pulse information and detection service device is transmitted to by network timing；
The transponder information pre-processing generates 27MHZ power signals by BTM hosts power amplifier module and exports to the progress of BTM antennas
Transmitting, at the same receive BTM antennas input transponder signal, and transponder signal is parsed, decode after decomposite transponder
Then user's message passes through Serial Port Transmission to detection service device；Meanwhile BTM hosts are filtered to receiving transponder signal, A/
Detection service device is transmitted to by network timing after D conversion process；
The traction current Signal Pretreatment is amplified input traction current signal by traction current harvester, filters
And after A/D conversion process, traction current information timing transmission then will be gathered to detection service device by network.
In step 3, the detection service device, according to certain polling cycle to input train speed information, location information, row
Vehicle operational process turns to angle information, track circuit information, locomotive signal information, compensating electric capacity information, transponder information, draws back
Stream information is received, then to input information parsed, information analysis, classification processing, be packaged and information store, finally will
Integrated treatment information is forwarded to each detection terminal and carries out real-time display；
The train position information, by gathering GPS time, longitude information, dimensional information, velocity information, in combination with detection
The basic data of server input calculates train residing rail track mileage position in the process of running, and processing information is beaten
Each detection terminal is forwarded to after bag；
The train travelling process turns to angle information, by combining train travelling process milepost information, calculates train operation
The bending angle of rail track section described in journey, and information after processing is forwarded to comprehensive detection terminal and is shown；
The track circuit information, by acquisition trajectory carrier frequency information, low-frequency information, amplitude, in combination with train travelling process
Milepost information, the basic track data of detection service device device storage, calculate the carrier frequency of respective carter session name, low frequency and
Signal amplitude, and information after processing is forwarded to comprehensive detection terminal and is shown；
The locomotive signal information, by gathering locomotive signal status information, then in conjunction with train travelling process milepost information,
The basic track data of detection service device device storage, calculates the lamp position state of corresponding semaphore title, and will information after processing
Comprehensive detection terminal is forwarded to be shown；
The compensating electric capacity information, by gathering ground compensating electric capacity information, believe then in conjunction with train travelling process milepost
Breath, the basic track data of detection service device device storage, analysis calculates the state of corresponding compensating electric capacity title, and processing is believed
Breath is forwarded to compensating electric capacity detection terminal after being packaged and is shown；If compensating electric capacity fails, analysis calculates the mileage position
Compensation capacitance fault；
The transponder information, with reference to train travelling process milepost information, detection service device device store basic track data,
Analysis calculates the mileage position transponder transmission signal parameters information and transponder message information, and will handle information package
After be forwarded to transponder detection terminal and shown；The response transmission signal parameters information is carried including transponder transmitting signal
Frequency information, signal bandwidth, modulation rate information, bit error rate information, amplitude dither information, uplink signal envelope information；
The traction current information calculates left and right rail traction current amplitude, out-of-balance current difference and not according to input information
Balanced ratio information in combination with train travelling process milepost information, the basic track data of detection service device device storage, calculates
Go out the corresponding traction current information of the section device name, and traction current detection terminal will be forwarded to after processing information package
It is shown.
In step 4, each detection terminal, including comprehensive detection terminal, electronic map terminal, traction current detection eventually
End, transponder parameter detecting terminal, transponder message graphic terminal, VDT video data terminal；
The comprehensive detection terminal, for track circuit information, compensating electric capacity information, the train speed transmitted to detection service device
Information, mileage location information are received, classification processing, and with figure, numerical approach real-time display detection information；The track
Circuit information, including track circuit transmission characteristic information, signal spectrum characteristic information, 50HZ interference informations, face line-hit letter
Breath, history of forming report simultaneously record preservation；
The electronic map terminal, for GPS information, velocity information, steering angle information and the mileage transmitted to detection service device
Information is handled, and shows that rail track illustrates, while real-time tracing shows train operation track and running information；The row
Vehicle information, velocity information during including train operation, longitude information, turn to angle information, the station, front signal at dimensional information
The information such as machine；
The traction current detection terminal, for left rail traction current, the right side in the train travelling process that is transmitted to detection service device
Rail traction current, out-of-balance current value and unbalance factor carry out classification processing, real-time display, and history of forming report simultaneously records guarantor
It deposits；
The transponder parameter detecting terminal, for detection service device is transmitted transponder signal carrier frequency, bandwidth, modulation speed
Rate, the bit error rate, amplitude dither, uplink signal envelope and transponder message parameter carry out classification processing, and with figure, numerical value
Mode carry out real-time display, history of forming report simultaneously records preservation；
The transponder message display terminal, to the link information of transponder, location information, grade information, velocity information and area
Band frequency characteristic information etc. carries out integrated treatment, and carries out real-time display, record preservation with patterned interface and numerical approach；
Meanwhile when such as running into transponder failure in real-time detection process, automatic spring warning message window shows that corresponding transponder is compiled
Number and fault type；The transponder message information, can be by way of categorizing selection, playback to recording transponder historical information
Reproduce and play display；
The VDT video data terminal, for the video information of multiple thecamera heads and the transmission train operation of detection service device is fast
Degree information, location information are handled, and are carried out real-time display with single width or multiple image and are recorded preservation；The video detection is whole
End when needing to play some mileage location history image information, by searching for index, selects log history file to carry out history
Image information plays.
Using the present invention of above-mentioned technical proposal, it has the following advantages：
(1) present invention using sensing technology, signal condition technology, GPS positioning technology, wireless communication technique, network communication technology,
Spectrum analysis technique etc. can detect railway signals equipment operating status, railway facilitated to tie up on high-speed railway electricity business instruction carriage
Shield personnel detect Along Railway signalling arrangement and safeguard.
(2) present invention realizes new test vehicle during starting to Rail Detection electricity with multitask, the processing method of multithreading
The detection of the information such as road transmission characteristic, compensating electric capacity, transponder message carries out equipment with quality by comprehensive analysis real-time
Statistics, ranking.
Description of the drawings
Fig. 1 is the system construction drawing of the present invention.
Fig. 2 is the network structure of the present invention.
Fig. 3 sets portion's layout drawing for the present invention's.
Fig. 4 is the architecture diagram of the present invention.
Fig. 5 is the flow chart of data processing figure of the present invention.
Specific 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 field
Technical staff's all other embodiments obtained without creative efforts belong to the model that the present invention protects
It encloses.
As shown in Figure 1, a kind of electricity business instruction carriage signal dynamics detecting system, including comprehensive detection subsystem, track circuit
Detect subsystem, compensating electric capacity detection subsystem, transponder detection subsystem, traction current detection subsystem, video detection
System, power subsystem, Network Communication Sub system, detection service device, detection terminal and display large-size screen monitors；
Comprehensive detection subsystem detection train running speed information, location information and Vehicular turn information, and by the information of parsing
Detection service device is sent to by network；Track circuit detects subsystem and picks up host equipment reception track-circuit signalling from outside
Amplitude, carrier frequency, low frequency and cab signal on-off state information, and the track circuit information of parsing is sent to by network
Detection service device；The position of compensating electric capacity detection subsystem detection ground compensating electric capacity, equipment state, and detection information is passed through
Network is sent to detection service device；Transponder detection subsystem detection ground transponder message, transponder parameter and linking relationship
Information, and detection transponder parameter information is sent to detection service device by network, detection transponder message information passes through string
Detection service device is transported in oral instructions；Amplitude, harmonic wave and the injustice of traction current signal on traction current detection subsystem detection track
Weighing apparatus rate, and detection information is passed through into network transmission to detection service device；Video detection subsystem detects rail track trackside equipment
Image information, and by detection video image information be transmitted through the network to detection service device；
The power subsystem is configured with uninterrupted ups power, and non-stop run power supply is provided for system equipment；
As shown in Fig. 2, the Network Communication Sub system, the network switch is by system detectio server, each subsystem harvester
And detection terminal equipment is attached by cable network, and carry out network communication and information transmission；
The detection service device for receiving information after each subscriber device acquisition parsing, and carries out receive information comprehensive point
Analysis processing, classification processing and storage, and it is forwarded to each detection terminal equipment；
The detection terminal equipment, for issuing for the parsing of each subsystem detection information, classification processing, display and control command.
As shown in figure 3, the equipment installation site of the present invention is as follows：The BTM antennas, compensating electric capacity reception antenna, compensation
Capacitance transmitting antenna, traction current sensor, mounted on electricity business instruction carriage underbody, velocity sensor is mounted on wheel, camera shooting
Machine is mounted on train exterior；GPS antenna, Beidou antenna are mounted at roof of train.
A kind of electricity business instruction carriage signal dynamics detecting system, system equipment use modular construction, and each subsystem is set
Standby to be mounted in testing agency, each subscriber device can carry out independent assortment and increase or decrease according to actual needs；
The detection terminal, including comprehensive detection terminal, electronic map terminal, traction current detection terminal, the inspection of transponder parameter
Survey terminal, transponder message graphic terminal, VDT video data terminal；
The comprehensive detection terminal, for the dynamic detection information of real-time display track circuit, compensating electric capacity signal, and to scheme
Shape, numerical approach are shown；
The electronic map terminal, for showing dynamic operation track and road speed information, the letter in instruction carriage detection process
Number machine status information, location information；
The traction current detection terminal, for showing the dynamic detection letter for detecting the out-of-balance current between two rail in left and right
Breath；
The transponder parameter detecting terminal, for showing the dynamic detection information of detection transponder parameter；
The transponder message graphic terminal, for show detection Responder linking relation information, grade information, speed-limiting messages,
The information such as the real fast information of operation, section information, low frequency modulation code, are carried out at the same time detection file playback in real time；
The VDT video data terminal, for showing the line facility video information detected in electricity business instruction carriage operational process.
The comprehensive detection subsystem is adopted including velocity sensor, electronic gyroscope, GPS antenna, Beidou antenna, synthesis
Acquisition means；The velocity sensor, GPS antenna, Beidou antenna and detection harvester are electrically connected；The synthetical collection dress
It puts and is connected with network detection subsystem network interchanger；
The velocity sensor for gathering axle head velocity information in train travelling process, will be gathered through the communications cable and believed
Breath is transmitted to synthetical collection device；The velocity sensor, at electricity business instruction carriage wheel；
The electronic gyroscope, for gathering steering angle information in train travelling process and being transmitted to synthetical collection device；
The GPS antenna for receiving GPS satellite signal, and will receive signal through coaxial telecommunications cable transmission to synthetical collection
Device；The GPS antenna, at the roof of electricity business instruction carriage；
The Beidou antenna for receiving Big Dipper satellite signal, and will receive signal and be adopted through coaxial telecommunications cable transmission to synthesis
Acquisition means；The Beidou antenna, at the roof of electricity business instruction carriage；
The synthetical collection device, using a group box-like structure, in detection cabinet；The synthetical collection device, for inciting somebody to action
Input GPS/ Big Dipper satellite signals, electronic gyroscope information, velocity sensor information carry out reception processing, parsing, parse vehicle
Velocity information, location information, spindle nose velocity information and the Vehicular turn information of operation, and by the information of parsing through network exchange
Machine is transmitted to detection service device；The location information includes longitude information and latitude information during train operation.
As shown in Figure 1, the track circuit detection subsystem, is divided into wired detection and radio detection two ways, makes
Used time selects one way in which to be detected track circuit information as needed；
When using wired detection mode, track circuit detection subscriber device includes track circuit harvester, track circuit
Communication cable, cab signal communication cable；Track circuit harvester is communicated by track circuit communication cable, cab signal
Cable is connected with external locomotive signal host, receives track circuit carrier frequency information, the low frequency of the transmission of external locomotive signal host
Information and cab signal on-off state information, then transmit information to detection service device by the network switch；The rail
Road circuit harvester, using a group box-like structure, in detection cabinet；
When using radio detection mode, the track circuit detects subsystem, equipment include track circuit wireless acquisition device,
TAX casees interface module, radio receiver；Wireless receiving harvester receives the track circuit simulation of cab signal host transmission
Information and cab signal switching value information are measured, and passes through and receive information is wirelessly transmitted to radio receiver；TAX case interface moulds
Block receives external equipment TAX casees transmission information, and passes through and receive information wirelessly is forwarded to radio transceiver device；Wirelessly connect
Receiving apparatus receives track circuit wireless acquisition device, TAX casees transmission information, and passes through network and information after parsing is forwarded to detection
Server.
The track circuit wireless acquisition device, equipment cab signal host side mounted externally, passes through communication cable and locomotive
Signal host is connected；
The TAX casees interface module, in equipment TAX casees mounted externally；The TAX casees interface module and external equipment TAX casees
It is connected by RS485 buses；
The radio receiver, using a group box-like structure, in detection cabinet.
The compensating electric capacity detects subsystem, including compensating electric capacity transmitting antenna 1, compensating electric capacity transmitting antenna 2, compensation electricity
Hold reception antenna, compensating electric capacity harvester；The compensating electric capacity transmitting antenna 1, compensating electric capacity transmitting antenna 2, compensating electric capacity
Reception antenna is electrically connected with compensating electric capacity harvester；The compensating electric capacity harvester passes through cable network and network
System network switch is connected；
The compensating electric capacity transmitting antenna 1, mounted on experiment car bottom left end, for receiving compensating electric capacity harvester transmission work(
Rate signal simultaneously emits rail left end compensating electric capacity magnetic field signal；
The compensating electric capacity transmitting antenna 2, mounted on instruction carriage bottom right end, for receiving compensating electric capacity harvester transmission work(
Rate signal simultaneously emits rail right end compensating electric capacity magnetic field signal；
The compensating electric capacity reception antenna mounted on experiment car bottom centre position, is mended for receiving the left and right both ends of track circuit
Repay capacitance transmitting signal；
The compensating electric capacity harvester, for generating and exporting power signal needed for compensating electric capacity transmitting antenna, while to mending
It repays capacitance reception antenna input signal to be nursed one's health, converted, acquisition information is then transmitted through the network to detection service device；Institute
Compensating electric capacity harvester is stated, using a group box-like structure, in detection cabinet.
The transponder detects subsystem, including BTM detections antenna, BTM hosts；
The BTM detects antenna, for emitting 27MHZ energy signals, while receive transponder transmitting transponder message signals,
Signal frequency, amplitude；
The BTM hosts export 27MHZ energy signals for generating, while to transponder transmission signal parameters, transponder message
Signal is parsed, handled, and transponder message signals after parsing then are transmitted to detection service device by serial ports；Meanwhile BTM
Host will gather transponder parameter information through amplifying, filter, detection service device being transmitted through the network to after A/D conversion process；Institute
BTM hosts are stated, in detection cabinet, is connected by network interface with network subsystem device network interchanger, passes through serial ports
It is connected with detection service device.
The traction current detects subsystem, including traction current sensor, traction current harvester；It is described to draw back
Flow sensor is connected with traction current harvester, the traction current harvester and network subsystem network switch phase
Connection；
The traction current sensor, for receiving rail traction current signal, and will sensing traction current signal transmission to leading
Lead back stream harvester；The traction current sensor is configured with 4 traction current sensors, before being separately mounted to instruction carriage
Hold corresponding left rail and right rail, the corresponding left rail in instruction carriage rear end and right rail；
The traction current harvester, using a group box-like structure, in detection cabinet, for the traction current that will be received
Signal is amplified, filters, A/D conversions and information package are handled, and information after detection process then is transmitted through the network to inspection
Survey server.
The video detection subsystem, including video camera, camera pan-tilt, tripod head controlling device；The camera pan-tilt
It is connected with tripod head controlling device, the tripod head controlling device is connected with video camera；The video camera and network subsystem net
Network interchanger is connected；
Acquisition information for gathering rail track equipment appearance state image information, and is passed through network transmission by the video camera
To detection service device；Meanwhile video camera receives video detection client video control instruction, focal length, clarity to video camera
It is adjusted；The video camera on camera pan-tilt, can configure multiple as needed；The video camera, works as use
When POE powers, power supply is provided by network subsystem device network interchanger；The video camera when using independently-powered, leads to
It crosses tripod head controlling device and power supply is provided；
The camera pan-tilt, using electric cylinders module, fixed train exterior, for installing fixed video camera, while to video camera
Position carries out mobile control；
The tripod head controlling device, in detection cabinet, for receiving video detection client control instruction, driving camera shooting
The main story of stepper motor, reversion and the step number of rotation in machine head, while camera operation power supply is provided；The cradle head control dress
It puts, using unit block structure, in detection cabinet.
As shown in figure 4, electricity business instruction carriage signal dynamics monitoring system, including harvester software, detection service device software,
Client software；
The harvester software, including integrated information acquisition software, track acquisition software, traction current acquisition software, compensation
Capacitance acquisition software, transponder parameter acquisition software, transponder packet parsing software；
The integrated information acquisition software, is deployed in synthetical collection device, the sensor speed that main parsing is received from serial ports
Information and GPS/ Big Dipper information, and the information of parsing is sent to signal dynamics detecting system detection service device by network；
The track acquisition software, is deployed in track harvester, the information of primary recipient external locomotive signal host transmission
The information either sent by wireless module, and the information of parsing is sent to signal dynamics detecting system by network and is detected
Server；
The traction current acquisition software, is deployed in traction current harvester, primary recipient traction current antenna transmission
The left and right track current amplitude of parsing is sent to signal dynamics detecting system by network and detected by the current signal that track two is surveyed
Server；
The compensating electric capacity acquisition software, is deployed in compensating electric capacity harvester, and primary recipient compensating electric capacity reception antenna passes
Defeated capacitance information, and parsing information is sent to signal dynamics detecting system detection service device by network；
The transponder parameter acquisition software, is deployed in BTM hosts, the transponder parameter information for mainly receiving BTM antennas
Dissection process is carried out, and parsing information is sent to signal dynamics detecting system detection service device by network；
The transponder packet parsing software, is deployed in BTM hosts, main to complete the reception of transponder message information, decoding etc.
Processing, and transponder message information after decoding is sent to signal dynamics detecting system detection service device by serial ports；
The detection service device software receives mould including integrated information receiving module, track circuit receiving module, traction current
Block, compensating electric capacity receiving module, transponder message processing module (MPM), data sheet module, data memory module, data sending mould
Block；The detection service device software is primarily used to receive the sensor speed parsed of each harvester software transmission
The various parsings such as information, GPS information, track circuit carrier frequency low frequency, compensating electric capacity amplitude, traction current information, transponder message
Data, then will receive data parsing, comprehensive analysis processing, and display data is provided to each client；Wherein transponder message
Data directly receive BTM serial port of host computer gathered datas；
The client software, it is whole including comprehensive detection terminal software, traction current detection terminal software, transponder parameter detecting
Hold software, electronic map terminal software, VDT video data terminal software, transponder message graphic terminal software；Wherein comprehensive detection
Terminal software, for showing the dynamic detection information of track circuit, compensating electric capacity signal；Traction current detection terminal software is used
The dynamic detection information of out-of-balance current between two rail are shown；Transponder parameter detecting terminal software, for showing
The dynamic detection information of transponder parameter；Transponder message graphic terminal software, for show Responder linking relation, the gradient,
The data messages such as speed limit, the real speed of operation, section, low frequency modulation code；Electronic map terminal software, for showing instruction carriage detection process
In dynamic operation track；VDT video data terminal software, for showing the circuit video during instruction carriage dynamic detection and regarding
Frequency acquisition information.
As shown in figure 5, a kind of electricity business instruction carriage signal dynamics detecting system flow chart of data processing is, by GPS antenna, the Big Dipper
Antenna, velocity sensor, electronic gyroscope acquisition train running speed information, location information and steering angle information, and be transmitted to
Synthetical collection device, synthetical collection device pre-processes input signal, is transmitted through the network to inspection after interface protocol conversion
Survey server；External locomotive signal host transmission rail circuit information, TAX are received by track circuit wireless acquisition device, TAX casees
Case running information, by being wirelessly transmitted to radio receiver after interface conversion, receive information is packaged by radio receiver
Detection service device is transmitted through the network to after processing；Compensating electric capacity pulse information is received by compensating electric capacity reception antenna and is transmitted to
Compensating electric capacity harvester is pre-processed, and is then transmitted through the network to detection service device；It is received by traction current sensor
On rail traction current information and be transmitted to traction current harvester be amplified, filter and A/D conversion process after, pass through net
Network is transmitted to detection service device；It is received transponder transmitting signal by BTM antennas and is transmitted to BTM hosts and handled, BTM hosts
Transponder signal parsed, decode after decomposite transponder user's message and pass through Serial Port Transmission to detection service device, simultaneously
BTM hosts are amplified to receiving transponder signal, filter, are transmitted to detection service by network timing after A/D conversion process
Device；Detection service device carries out comprehensive, classify processing and storage to each harvester transmission information, then passes through information after processing
Network transmission is to each detection terminal；After each detection terminal is to receiving detection information parsing, then shown in real time with numerical value, curve form
Show.
A kind of method of electricity business instruction carriage signal dynamics detecting system detection, it is comprised the following steps：
1., electricity be engaged in instruction carriage operational process in, by cable, sensor, detection antenna gather in real time railway signals equipment transport
Row status information, train running speed information and location information, and be transmitted to each harvester or detect client and handled；
2., each harvester input signal is pre-processed, after interface conversion, be transmitted through the network to detection service device；
3., detection service device comprehensive, classify processing and storage are carried out to each harvester transmission information, then will information after processing
It is transmitted through the network to each detection terminal；
4., each detection terminal to receive detection information parsing after, then with numerical value, curve form real-time display, and can pass through
Show that large-size screen monitors carry out centralized displaying；Meanwhile detection terminal sends video control instruction, and video camera and camera pan-tilt are controlled
System.
In step 1, the acquisition railway signals equipment running state information is believed including train running information, track circuit
Breath, locomotive signal information, compensating electric capacity information, transponder information, traction current information and rail track equipment appearance image letter
Breath；
The train running speed information is believed including train running speed information, location information and train travelling process steering angle
Breath；The train running speed information, location information are received by GPS antenna or Beidou antenna, velocity sensor into row information
Or acquisition, it is then transmit to comprehensive detection harvester；The train travelling process turns to angle information, is adopted by electronic gyroscope
Collect train travelling process and turn to angle information, and acquisition information is transmitted to comprehensive detection harvester；
The track circuit information, carrier frequency information, low-frequency information and amplitude including track；The locomotive signal information, for letter
Number machine lamp position status information；There are two types of mode, one kind passes through the communications cable for the track circuit information, locomotive signal information acquisition
External locomotive signal host and track circuit harvester are linked together and carry out information gathering, transmission；Another kind is from outside
Then cab signal host acquisition trajectory circuit information, locomotive signal information are wirelessly connect by being wirelessly transmitted to acquisition information
Receiving apparatus；
The compensating electric capacity information gathering sends high frequency carrier magnetic field signal by compensating electric capacity transmitting antenna, and external ground is mended
It repays after capacitance receives high frequency carrier magnetic field signal and sends pulse signal, compensating electric capacity reception antenna receives pulse information and is forwarded to
Compensating electric capacity harvester；
The transponder information, including transponder message information and transponder emission signal frequency, amplitude, clutter；The response
Device message information gathers, and emits the external ground transponder of 27MHZ energy signals activation, external ground transponder by BTM antennas
Transponder message information after activation starts, BTM antennas receive external ground transponder transmitting signal and are forwarded to BTM hosts
Carry out signal processing；
The traction current signal receives left rail, right rail traction current signal by traction current sensor sensing and is transmitted to
Traction current harvester carries out signal processing；
The rail track equipment appearance image information, system configuration have multiple video cameras to be fixed on electricity business instruction carriage, are arranging
Rail track trackside equipment apparent condition information is gathered in vehicle operational process in real time, and acquisition image information is passed through into network transmission
It is analyzed to video detection client；The camera position carries out camera site by camera pan-tilt electricity steel moald-cavity
Local displacement adjusts；Video camera power supply, is divided into POE power supplies and independently-powered two ways, and selection is a kind of during use；It is described
Video camera is provided when being powered using POE by the network subsystem network switch；When video camera using it is independently-powered when, by holder
Control device control panel exports independent supply line and provides electric energy to video camera.
In step 2, each harvester is filled including synthetical collection device, track circuit harvester or wireless receiving
It puts, compensating electric capacity harvester, BTM hosts, traction current harvester；
The Signal Pretreatment is turned by different acquisition device to receiving train speed information, location information, train travelling process
Letter is carried out to angle information, track circuit information, locomotive signal information, compensating electric capacity information, transponder information, traction current information
Number parsing or conditioning are forwarded to detection service device after interface conversion in real time；
The train speed information, location information, train travelling process steering angle information pre-processing, pass through synthetical collection device pair
Input information is polled after acquisition, parsing, information package is transmitted to detection service device by network timing；
The track circuit information, locomotive signal information pretreatment, are divided into wireless and wired two ways；When using wireless mode
When, the track signal carrier frequency, low frequency, amplitude of reception, engine man's indicator lamp position state and TAX casees are sent by radio receiver
Train running speed, mileage information is parsed, packing is handled, then pass through network real-time Transmission to detection service device；When
During using wired mode, by harvester to input track signal carrier frequency, low frequency, amplitude and engine man's indicator lamp position status information
It is parsed, packing processing, information after processing is then transmitted to detection service device by network timing；
On the one hand the compensating electric capacity information pre-processing generates power signal and exports to compensating electric capacity transmitting antenna, while will mend
The signal for repaying the transmission of capacitance reception antenna carries out signal condition, A/D conversions and information package processing, then will processing post-compensation electricity
Hold pulse information and detection service device is transmitted to by network timing；
The transponder information pre-processing generates 27MHZ power signals by BTM hosts power amplifier module and exports to the progress of BTM antennas
Transmitting, at the same receive BTM antennas input transponder signal, and transponder signal is parsed, decode after decomposite transponder
Then user's message passes through Serial Port Transmission to detection service device；Meanwhile BTM hosts are filtered to receiving transponder signal, A/
Detection service device is transmitted to by network timing after D conversion process；
The traction current Signal Pretreatment is amplified input traction current signal by traction current harvester, filters
And after A/D conversion process, traction current information timing transmission then will be gathered to detection service device by network.
In step 3, the detection service device, according to certain polling cycle to input train speed information, location information, row
Vehicle operational process turns to angle information, track circuit information, locomotive signal information, compensating electric capacity information, transponder information, draws back
Stream information is received, then to input information parsed, information analysis, classification processing, be packaged and information store, finally will
Integrated treatment information is forwarded to each detection terminal and carries out real-time display；
The train position information, by gathering GPS time, longitude information, dimensional information, velocity information, in combination with detection
The basic data of server input calculates train residing rail track mileage position in the process of running, and processing information is beaten
Each detection terminal is forwarded to after bag；
The train travelling process turns to angle information, by combining train travelling process milepost information, calculates train operation
The bending angle of rail track section described in journey, and information after processing is forwarded to comprehensive detection terminal and is shown；
The track circuit information, by acquisition trajectory carrier frequency information, low-frequency information, amplitude, in combination with train travelling process
Milepost information, the basic track data of detection service device device storage, calculate the carrier frequency of respective carter session name, low frequency and
Signal amplitude, and information after processing is forwarded to comprehensive detection terminal and is shown；
The locomotive signal information, by gathering locomotive signal status information, then in conjunction with train travelling process milepost information,
The basic track data of detection service device device storage, calculates the lamp position state of corresponding semaphore title, and will information after processing
Comprehensive detection terminal is forwarded to be shown；
The compensating electric capacity information, by gathering ground compensating electric capacity information, believe then in conjunction with train travelling process milepost
Breath, the basic track data of detection service device device storage, analysis calculates the state of corresponding compensating electric capacity title, and processing is believed
Breath is forwarded to compensating electric capacity detection terminal after being packaged and is shown；If compensating electric capacity fails, analysis calculates the mileage position
Compensation capacitance fault；
The transponder information, with reference to train travelling process milepost information, detection service device device store basic track data,
Analysis calculates the mileage position transponder transmission signal parameters information and transponder message information, and will handle information package
After be forwarded to transponder detection terminal and shown；The response transmission signal parameters information is carried including transponder transmitting signal
Frequency information, signal bandwidth, modulation rate information, bit error rate information, amplitude dither information, uplink signal envelope information；
The traction current information calculates left and right rail traction current amplitude, out-of-balance current difference and not according to input information
Balanced ratio information in combination with train travelling process milepost information, the basic track data of detection service device device storage, calculates
Go out the corresponding traction current information of the section device name, and traction current detection terminal will be forwarded to after processing information package
It is shown.
In step 4, each detection terminal, including comprehensive detection terminal, electronic map terminal, traction current detection eventually
End, transponder parameter detecting terminal, transponder message graphic terminal, VDT video data terminal；
The comprehensive detection terminal, for track circuit information, compensating electric capacity information, the train speed transmitted to detection service device
Information, mileage location information are received, classification processing, and with figure, numerical approach real-time display detection information；The track
Circuit information, including track circuit transmission characteristic information, signal spectrum characteristic information, 50HZ interference informations, face line-hit letter
Breath, history of forming report simultaneously record preservation；
The electronic map terminal, for GPS information, velocity information, steering angle information and the mileage transmitted to detection service device
Information is handled, and shows that rail track illustrates, while real-time tracing shows train operation track and running information；The row
Vehicle information, velocity information during including train operation, longitude information, turn to angle information, the station, front signal at dimensional information
The information such as machine；
The traction current detection terminal, for left rail traction current, the right side in the train travelling process that is transmitted to detection service device
Rail traction current, out-of-balance current value and unbalance factor carry out classification processing, real-time display, and history of forming report simultaneously records guarantor
It deposits；
The transponder parameter detecting terminal, for detection service device is transmitted transponder signal carrier frequency, bandwidth, modulation speed
Rate, the bit error rate, amplitude dither, uplink signal envelope and transponder message parameter carry out classification processing, and with figure, numerical value
Mode carry out real-time display, history of forming report simultaneously records preservation；
The transponder message display terminal, to the link information of transponder, location information, grade information, velocity information and area
Band frequency characteristic information etc. carries out integrated treatment, and carries out real-time display, record preservation with patterned interface and numerical approach；
Meanwhile when such as running into transponder failure in real-time detection process, automatic spring warning message window shows that corresponding transponder is compiled
Number and fault type；The transponder message information, can be by way of categorizing selection, playback to recording transponder historical information
Reproduce and play display；
The VDT video data terminal, for the video information of multiple thecamera heads and the transmission train operation of detection service device is fast
Degree information, location information are handled, and are carried out real-time display with single width or multiple image and are recorded preservation；The video detection is whole
End when needing to play some mileage location history image information, by searching for index, selects log history file to carry out history
Image information plays.
The present invention is using sensing technology, signal condition technology, GPS positioning technology, wireless communication technique, network communication skill
Art, spectrum analysis technique etc. can detect railway signals equipment operating status, facilitate iron on high-speed railway electricity business instruction carriage
Road maintenance personnel detects Along Railway signalling arrangement and safeguards.
The present invention realizes new test vehicle during starting to Rail Detection with multitask, the processing method of multithreading
The detection of the information such as circuit transmission characteristic, compensating electric capacity, transponder message carries out equipment with quality by comprehensive analysis real
Shi Tongji, ranking.
Claims (13)
1. a kind of electricity business instruction carriage signal dynamics detecting system and its method, which is characterized in that it is comprised the following steps：
1., electricity be engaged in instruction carriage operational process in, by cable, sensor, detection antenna gather in real time railway signals equipment transport
Row status information, train running speed information and location information, and be transmitted to each harvester or detect client and handled；
2., each harvester input signal is pre-processed, after interface conversion, be transmitted through the network to detection service device；
3., detection service device comprehensive, classify processing and storage are carried out to each harvester transmission information, then will information after processing
It is transmitted through the network to each detection terminal；
4., each detection terminal to receive detection information parsing after, then with numerical value, curve form real-time display, and can pass through
Show that large-size screen monitors carry out centralized displaying；Meanwhile detection terminal sends video control instruction, and video camera and camera pan-tilt are controlled
System.
2. a kind of electricity business instruction carriage signal dynamics detecting system according to claim 1 and its method, it is characterized in that：Step
In 1, the acquisition railway signals equipment running state information, including train running information, track circuit information, cab signal letter
Breath, compensating electric capacity information, transponder information, traction current information and rail track equipment appearance image information；
The train running speed information is believed including train running speed information, location information and train travelling process steering angle
Breath；The train running speed information, location information are received by GPS antenna or Beidou antenna, velocity sensor into row information
Or acquisition, it is then transmit to comprehensive detection harvester；The train travelling process turns to angle information, is adopted by electronic gyroscope
Collect train travelling process and turn to angle information, and acquisition information is transmitted to comprehensive detection harvester；
The track circuit information, carrier frequency information, low-frequency information and amplitude including track；The locomotive signal information, for letter
Number machine lamp position status information；There are two types of mode, one kind passes through the communications cable for the track circuit information, locomotive signal information acquisition
External locomotive signal host and track circuit harvester are linked together and carry out information gathering, transmission；Another kind is from outside
Then cab signal host acquisition trajectory circuit information, locomotive signal information are wirelessly connect by being wirelessly transmitted to acquisition information
Receiving apparatus；
The compensating electric capacity information gathering sends high frequency carrier magnetic field signal by compensating electric capacity transmitting antenna, and external ground is mended
It repays after capacitance receives high frequency carrier magnetic field signal and sends pulse signal, compensating electric capacity reception antenna receives pulse information and is forwarded to
Compensating electric capacity harvester；
The transponder information, including transponder message information and transponder emission signal frequency, amplitude, clutter；The response
Device message information gathers, and emits the external ground transponder of 27MHZ energy signals activation, external ground transponder by BTM antennas
Transponder message information after activation starts, BTM antennas receive external ground transponder transmitting signal and are forwarded to BTM hosts
Carry out signal processing；
The traction current signal receives left rail, right rail traction current signal by traction current sensor sensing and is transmitted to
Traction current harvester carries out signal processing；
The rail track equipment appearance image information, system configuration have multiple video cameras to be fixed on electricity business instruction carriage, are arranging
Rail track trackside equipment apparent condition information is gathered in vehicle operational process in real time, and acquisition image information is passed through into network transmission
It is analyzed to video detection client；The camera position carries out camera site by camera pan-tilt electricity steel moald-cavity
Local displacement adjusts；Video camera power supply, is divided into POE power supplies and independently-powered two ways, and selection is a kind of during use；It is described
Video camera is provided when being powered using POE by the network subsystem network switch；When video camera using it is independently-powered when, by holder
Control device control panel exports independent supply line and provides electric energy to video camera.
3. a kind of electricity business instruction carriage signal dynamics detecting system according to claim 1 and its method, it is characterized in that：Step
In 2, each harvester is adopted including synthetical collection device, track circuit harvester or radio receiver, compensating electric capacity
Acquisition means, BTM hosts, traction current harvester；
The Signal Pretreatment is turned by different acquisition device to receiving train speed information, location information, train travelling process
Letter is carried out to angle information, track circuit information, locomotive signal information, compensating electric capacity information, transponder information, traction current information
Number parsing or conditioning are forwarded to detection service device after interface conversion in real time；
The train speed information, location information, train travelling process steering angle information pre-processing, pass through synthetical collection device pair
Input information is polled after acquisition, parsing, information package is transmitted to detection service device by network timing；
The track circuit information, locomotive signal information pretreatment, are divided into wireless and wired two ways；When using wireless mode
When, the track signal carrier frequency, low frequency, amplitude of reception, engine man's indicator lamp position state and TAX casees are sent by radio receiver
Train running speed, mileage information is parsed, packing is handled, then pass through network real-time Transmission to detection service device；When
During using wired mode, by harvester to input track signal carrier frequency, low frequency, amplitude and engine man's indicator lamp position status information
It is parsed, packing processing, information after processing is then transmitted to detection service device by network timing；
On the one hand the compensating electric capacity information pre-processing generates power signal and exports to compensating electric capacity transmitting antenna, while will mend
The signal for repaying the transmission of capacitance reception antenna carries out signal condition, A/D conversions and information package processing, then will processing post-compensation electricity
Hold pulse information and detection service device is transmitted to by network timing；
The transponder information pre-processing generates 27MHZ power signals by BTM hosts power amplifier module and exports to the progress of BTM antennas
Transmitting, at the same receive BTM antennas input transponder signal, and transponder signal is parsed, decode after decomposite transponder
Then user's message passes through Serial Port Transmission to detection service device；Meanwhile BTM hosts are filtered to receiving transponder signal, A/
Detection service device is transmitted to by network timing after D conversion process；
The traction current Signal Pretreatment is amplified input traction current signal by traction current harvester, filters
And after A/D conversion process, traction current information timing transmission then will be gathered to detection service device by network.
4. a kind of electricity business instruction carriage signal dynamics detecting system according to claim 1 and its method, it is characterized in that：Step
In 3, the detection service device turns input train speed information, location information, train travelling process according to certain polling cycle
It is connect to angle information, track circuit information, locomotive signal information, compensating electric capacity information, transponder information, traction current information
Receive, then to input information parsed, information analysis, classification processing, be packaged and information store, finally by integrated treatment information
It is forwarded to each detection terminal and carries out real-time display；
The train position information, by gathering GPS time, longitude information, dimensional information, velocity information, in combination with detection
The basic data of server input calculates train residing rail track mileage position in the process of running, and processing information is beaten
Each detection terminal is forwarded to after bag；
The train travelling process turns to angle information, by combining train travelling process milepost information, calculates train operation
The bending angle of rail track section described in journey, and information after processing is forwarded to comprehensive detection terminal and is shown；
The track circuit information, by acquisition trajectory carrier frequency information, low-frequency information, amplitude, in combination with train travelling process
Milepost information, the basic track data of detection service device device storage, calculate the carrier frequency of respective carter session name, low frequency and
Signal amplitude, and information after processing is forwarded to comprehensive detection terminal and is shown；
The locomotive signal information, by gathering locomotive signal status information, then in conjunction with train travelling process milepost information,
The basic track data of detection service device device storage, calculates the lamp position state of corresponding semaphore title, and will information after processing
Comprehensive detection terminal is forwarded to be shown；
The compensating electric capacity information, by gathering ground compensating electric capacity information, believe then in conjunction with train travelling process milepost
Breath, the basic track data of detection service device device storage, analysis calculates the state of corresponding compensating electric capacity title, and processing is believed
Breath is forwarded to compensating electric capacity detection terminal after being packaged and is shown；If compensating electric capacity fails, analysis calculates the mileage position
Compensation capacitance fault；
The transponder information, with reference to train travelling process milepost information, detection service device device store basic track data,
Analysis calculates the mileage position transponder transmission signal parameters information and transponder message information, and will handle information package
After be forwarded to transponder detection terminal and shown；The response transmission signal parameters information is carried including transponder transmitting signal
Frequency information, signal bandwidth, modulation rate information, bit error rate information, amplitude dither information, uplink signal envelope information；
The traction current information calculates left and right rail traction current amplitude, out-of-balance current difference and not according to input information
Balanced ratio information in combination with train travelling process milepost information, the basic track data of detection service device device storage, calculates
Go out the corresponding traction current information of the section device name, and traction current detection terminal will be forwarded to after processing information package
It is shown.
5. a kind of electricity business instruction carriage signal dynamics detecting system according to claim 1 and its method, it is characterized in that：Step
In 4, each detection terminal, including comprehensive detection terminal, electronic map terminal, traction current detection terminal, transponder parameter
Detection terminal, transponder message graphic terminal, VDT video data terminal；
The comprehensive detection terminal, for track circuit information, compensating electric capacity information, the train speed transmitted to detection service device
Information, mileage location information are received, classification processing, and with figure, numerical approach real-time display detection information；The track
Circuit information, including track circuit transmission characteristic information, signal spectrum characteristic information, 50HZ interference informations, face line-hit letter
Breath, history of forming report simultaneously record preservation；
The electronic map terminal, for GPS information, velocity information, steering angle information and the mileage transmitted to detection service device
Information is handled, and shows that rail track illustrates, while real-time tracing shows train operation track and running information；The row
Vehicle information, velocity information during including train operation, longitude information, turn to angle information, the station, front signal at dimensional information
Machine information；
The traction current detection terminal, for left rail traction current, the right side in the train travelling process that is transmitted to detection service device
Rail traction current, out-of-balance current value and unbalance factor carry out classification processing, real-time display, and history of forming report simultaneously records guarantor
It deposits；
The transponder parameter detecting terminal, for detection service device is transmitted transponder signal carrier frequency, bandwidth, modulation speed
Rate, the bit error rate, amplitude dither, uplink signal envelope and transponder message parameter carry out classification processing, and with figure, numerical value
Mode carry out real-time display, history of forming report simultaneously records preservation；
The transponder message display terminal, to the link information of transponder, location information, grade information, velocity information and area
Band frequency characteristic information carries out integrated treatment, and carries out real-time display, record preservation with patterned interface and numerical approach；Together
When, when such as running into transponder failure in real-time detection process, automatic spring warning message window shows corresponding transponder number
And fault type；The transponder message information, can by way of categorizing selection, playback to record transponder historical information into
Row, which reproduces, plays display；
The VDT video data terminal, for the video information of multiple thecamera heads and the transmission train operation of detection service device is fast
Degree information, location information are handled, and are carried out real-time display with single width or multiple image and are recorded preservation；The video detection is whole
End when needing to play some mileage location history image information, by searching for index, selects log history file to carry out history
Image information plays.
6. a kind of electricity business instruction carriage signal dynamics detecting system, which is characterized in that it includes comprehensive detection subsystem, track circuit
Detect subsystem, compensating electric capacity detection subsystem, transponder detection subsystem, traction current detection subsystem, video detection
System, power subsystem, Network Communication Sub system, detection service device, detection terminal and display large-size screen monitors；
The comprehensive detection subsystem, for gathering train running speed information, location information and Vehicular turn information and passing through
Network is sent to detection service device；
The track circuit detects subsystem, is switched for the amplitude of acquisition trajectory circuit signal, carrier frequency, low frequency and cab signal
It measures status information and passes through network and be sent to detection service device；
The compensating electric capacity detects subsystem, for gathering the position of ground compensating electric capacity, status information of equipment and passing through network
It is sent to detection service device；
The transponder detects subsystem, for gathering ground transponder message, transponder parameter and linking relationship information and leading to
It crosses network and is sent to detection service device, while detect transponder message information and pass through Serial Port Transmission to detection service device；
The traction current detects subsystem, the amplitude of traction current signal, harmonic wave and unbalance factor letter in acquisition trajectory
It ceases and passes through network transmission to detection service device；
The video detection subsystem, for gathering the image information of rail track trackside equipment and being transmitted through the network to detection
Server；
The power subsystem is configured with uninterrupted ups power, and non-stop run power supply is provided for system equipment；
The Network Communication Sub system, is configured with the network switch, for connecting system detectio server, each subsystem acquisition dress
It puts and detection terminal equipment, and carries out network communication and information transmission；
The detection service device for receiving each subscriber device acquisition information, and turns after carrying out integrated treatment to receive information
It is sent to each detection terminal equipment；
The detection terminal shows for each detection subsystem detection information and control command issues；
The display large-size screen monitors show the various information of system detectio for the centralized displaying on large-size screen monitors or piecemeal.
7. a kind of electricity business instruction carriage signal dynamics detecting system according to claim 6, it is characterized in that：A kind of electricity business
Instruction carriage signal dynamics detecting system, system equipment use modular construction, and each subscriber device is mounted in testing agency, respectively
Subscriber device can carry out independent assortment and increase or decrease according to actual needs；
The detection terminal, including comprehensive detection terminal, electronic map terminal, traction current detection terminal, the inspection of transponder parameter
Survey terminal, transponder message graphic terminal, VDT video data terminal；
The comprehensive detection terminal, for real-time display track circuit, the dynamic detection information of compensating electric capacity；
The electronic map terminal, for showing dynamic operation track and road speed information, the letter in instruction carriage detection process
Number machine status information, location information；
The traction current detection terminal, for showing the dynamic detection letter for detecting the out-of-balance current between two rail in left and right
Breath；
The transponder parameter detecting terminal, for showing the dynamic detection information of detection transponder parameter；
The transponder message graphic terminal, for show detection Responder linking relation information, grade information, speed-limiting messages,
The real fast information of operation, section information, low frequency modulation code information；
The VDT video data terminal, for showing the line facility video information detected in electricity business instruction carriage operational process.
8. a kind of electricity business instruction carriage signal dynamics detecting system according to claim 6, it is characterized in that：The comprehensive detection
Subsystem, including velocity sensor, electronic gyroscope, GPS antenna, Beidou antenna, synthetical collection device；The velocity pick-up
Device, GPS antenna, Beidou antenna and detection harvester are electrically connected；The synthetical collection device detects subsystem with network
The network switch is connected；
The velocity sensor for gathering axle head velocity information in train travelling process, will be gathered through the communications cable and believed
Breath is transmitted to synthetical collection device；The velocity sensor, at electricity business instruction carriage wheel；
The electronic gyroscope, for gathering steering angle information in train travelling process and being transmitted to synthetical collection device；
The GPS antenna for receiving GPS satellite signal, and will receive signal through coaxial telecommunications cable transmission to synthetical collection
Device；The GPS antenna, at the roof of electricity business instruction carriage；
The Beidou antenna for receiving Big Dipper satellite signal, and will receive signal and be adopted through coaxial telecommunications cable transmission to synthesis
Acquisition means；The Beidou antenna, at the roof of electricity business instruction carriage；
The synthetical collection device, using a group box-like structure, in detection cabinet；The synthetical collection device, for inciting somebody to action
Input GPS/ Big Dipper satellite signals, electronic gyroscope information, velocity sensor information carry out reception processing, and will treated letter
Breath is transmitted to detection service device through the network switch.
9. a kind of electricity business instruction carriage signal dynamics detecting system according to claim 6, it is characterized in that：The track circuit
Subsystem is detected, is divided into wired detection and radio detection two ways, selects one way in which pair as needed when in use
Track circuit information is detected；
The track circuit detects subsystem, and using wired detection mode, equipment includes track circuit harvester, track circuit
Communication cable, cab signal communication cable；The track circuit harvester, passes through track circuit communication cable, cab signal
Communication cable is connected with external locomotive signal host, and track circuit harvester detects subsystem network interchanger phase with network
Connection；The track circuit harvester, using a group box-like structure, in detection cabinet；The track circuit acquisition dress
It puts, for receiving track circuit carrier frequency information, low-frequency information and the cab signal switching value shape of the transmission of external locomotive signal host
State information；The track circuit harvester, using a group box-like structure, in detection cabinet；
The track circuit detects subsystem, and using radio detection mode, equipment includes track circuit wireless acquisition device, TAX
Case interface module, radio receiver；
The track circuit wireless acquisition device, equipment cab signal host side mounted externally, passes through communication cable and locomotive
Signal host is connected；The track circuit wireless receiving harvester, for receiving the track electricity of cab signal host transmission
Road analog quantity information and cab signal switching value information, and pass through and receive information is wirelessly transmitted to radio receiver；
The TAX casees interface module, in equipment TAX casees mounted externally, for receiving external equipment TAX casees transmission information and leading to
It crosses and receive information is wirelessly forwarded to radio transceiver device；The TAX casees interface module passes through with external equipment TAX casees
RS485 buses are connected；
The radio receiver, for receiving track circuit wireless acquisition device, TAX casees transmission information, and will by network
Information is forwarded to detection service device；The radio receiver, using a group box-like structure, in detection cabinet.
10. a kind of electricity business instruction carriage signal dynamics detecting system according to claim 6, it is characterized in that：The compensation electricity
Hold detection subsystem, including compensating electric capacity transmitting antenna 1, compensating electric capacity transmitting antenna 2, compensating electric capacity reception antenna, compensation electricity
Hold harvester；The compensating electric capacity transmitting antenna 1, compensating electric capacity transmitting antenna 2, compensating electric capacity reception antenna and compensating electric capacity
Harvester is electrically connected；The compensating electric capacity harvester is connected by cable network with the network subsystem network switch
It connects；
The compensating electric capacity transmitting antenna 1, mounted on experiment car bottom left end, for receiving compensating electric capacity harvester transmission work(
Rate signal simultaneously emits rail left end compensating electric capacity magnetic field signal；
The compensating electric capacity transmitting antenna 2, mounted on instruction carriage bottom right end, for receiving compensating electric capacity harvester transmission work(
Rate signal simultaneously emits rail right end compensating electric capacity magnetic field signal；
The compensating electric capacity reception antenna mounted on experiment car bottom centre position, is mended for receiving the left and right both ends of track circuit
Repay capacitance transmitting signal；
The compensating electric capacity harvester, for generating and exporting power signal needed for compensating electric capacity transmitting antenna, while to mending
It repays capacitance reception antenna input signal to be nursed one's health, converted, acquisition information is then transmitted through the network to detection service device；Institute
Compensating electric capacity harvester is stated, using a group box-like structure, in detection cabinet.
11. a kind of electricity business instruction carriage signal dynamics detecting system according to claim 6, it is characterized in that：The transponder
Subsystem is detected, including BTM detections antenna, BTM hosts；
The BTM detects antenna, for emitting 27MHZ energy signals, while receive transponder transmitting transponder message signals,
Signal frequency, amplitude；The BTM detects antenna, mounted on electricity business instruction carriage car bottom, passes through coaxial telecommunications cable and BTM master
Machine is connected；
The BTM hosts export 27MHZ energy signals for generating, while to transponder transmission signal parameters, transponder message
Signal is handled, and transponder message information then is transmitted to detection service device by serial ports；Meanwhile BTM hosts will gather
Transponder parameter information is through amplifying, filter, detection service device being transmitted through the network to after A/D conversion process；The BTM hosts,
In detection cabinet, it is connected by network interface with network subsystem device network interchanger, passes through serial ports and detection service
Device is connected.
12. a kind of electricity business instruction carriage signal dynamics detecting system according to claim 6, it is characterized in that：It is described to draw back
Stream detection subsystem, including traction current sensor, traction current harvester；The traction current sensor and traction current
Harvester is connected, and the traction current harvester is connected with the network subsystem network switch；
The traction current sensor, for receiving rail traction current signal, and will sensing traction current signal transmission to leading
Lead back stream harvester；The traction current sensor is configured with 4 traction current sensors, before being separately mounted to instruction carriage
Hold corresponding left rail and right rail, the corresponding left rail in instruction carriage rear end and right rail；
The traction current harvester, using a group box-like structure, in detection cabinet, for the traction current that will be received
Signal is amplified, filters, A/D conversions and information package are handled, and information after detection process then is transmitted through the network to inspection
Survey server.
13. a kind of electricity business instruction carriage signal dynamics detecting system according to claim 6, it is characterized in that：The video inspection
Subsystem is surveyed, including video camera, camera pan-tilt, tripod head controlling device；The camera pan-tilt is connected with tripod head controlling device
It connects, the tripod head controlling device is connected with video camera；The video camera is connected with the network subsystem network switch；
Acquisition information for gathering rail track equipment appearance state image information, and is passed through network transmission by the video camera
To detection service device；Meanwhile video camera receives video detection client video control instruction information, it is focal length to video camera, clear
Clear degree is adjusted；The video camera on camera pan-tilt, can configure multiple as needed；The video camera, point
For POE power supplies and independently-powered two kinds of any one modes；The video camera when using POE power supplies, passes through network subsystem
Device network interchanger provides power supply；When using independently-powered, power supply is provided by tripod head controlling device for the video camera；
The camera pan-tilt, using electric cylinders module, fixed train exterior, for installing fixed video camera, while to video camera
Position carries out mobile control；
The tripod head controlling device, in detection cabinet, for receiving video detection client control instruction, driving camera shooting
The main story of stepper motor, reversion and the step number of rotation in machine head, while camera operation power supply is provided；The cradle head control dress
It puts, using unit block structure, in detection cabinet.
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| CN110376508A (en) * | 2019-07-23 | 2019-10-25 | 珠海城建现代交通有限公司 | A kind of obstruction resonant mode track circuit center detection system and method |
| CN110920685A (en) * | 2019-12-09 | 2020-03-27 | 交控科技股份有限公司 | Static speed limit detection method and device for rail transit line |
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| 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) |
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| CN110920685A (en) * | 2019-12-09 | 2020-03-27 | 交控科技股份有限公司 | Static speed limit detection method and device for rail transit line |
| CN111634309A (en) * | 2020-05-21 | 2020-09-08 | 哈尔滨市科佳通用机电股份有限公司 | Method and device for recording data added by electric service |
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| CN112954017B (en) * | 2021-01-28 | 2023-05-02 | 北京市轨道交通运营管理有限公司 | Track dynamic comprehensive detection system and method |
| CN114104018A (en) * | 2021-11-11 | 2022-03-01 | 北京铁路信号有限公司 | Track circuit comprehensive detection 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) |
| CN114383607B (en) * | 2021-12-15 | 2024-05-07 | 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 BTM dynamic performance by using IMU |
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