CN108216300A - A kind of vehicle integrated information harvester and its method - Google Patents
A kind of vehicle integrated information harvester and its method Download PDFInfo
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- CN108216300A CN108216300A CN201611133245.7A CN201611133245A CN108216300A CN 108216300 A CN108216300 A CN 108216300A CN 201611133245 A CN201611133245 A CN 201611133245A CN 108216300 A CN108216300 A CN 108216300A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 89
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 238000004891 communication Methods 0.000 claims abstract description 33
- 241001269238 Data Species 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000002955 isolation Methods 0.000 claims description 15
- WBWWGRHZICKQGZ-HZAMXZRMSA-M taurocholate Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(=O)NCCS([O-])(=O)=O)C)[C@@]2(C)[C@@H](O)C1 WBWWGRHZICKQGZ-HZAMXZRMSA-M 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000006855 networking Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
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- 238000001514 detection method Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
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- 238000005516 engineering process Methods 0.000 abstract description 17
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- 238000004458 analytical method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0018—Communication with or on the vehicle or train
- B61L15/0036—Conductor-based, e.g. using CAN-Bus, train-line or optical fibres
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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Abstract
A kind of vehicle integrated information harvester and its method, it realizes and synthetical collection is carried out to vehicle-mounted relevant device information in EMU operational process and passes through network real-time Transmission to external transmission platform unit, it solves the problems, such as on-vehicle information high speed acquisition and data high-speed real-time Transmission, accurate, real-time mobile unit basic information is provided for monitoring system or miscellaneous equipment system.A kind of vehicle integrated information harvester, it includes cabinet and electronic equipment, and the electronic equipment includes CPU board, CIR collection plates, TCR collection plates, ATP collection plates, SWITCH plates, power panel etc..Advantage of the present invention can carry out the device datas such as train control on board equipment, CIR equipment, TCR equipment the real-time forwarding after information collection, processing and data are packaged using RS485 communication addressings technology, Communication Control Technology, network communication technology, embedded technology etc..
Description
Technical field
The invention belongs to railway signals equipments to monitor application field, and in particular to one kind is in EMU operational process to vehicle
Carry the devices and methods therefor that relevant device information is acquired and forwarded in real time.
Background technology
With EMU technology being needed to develop and the growth of user demand, the mobile unit that need to monitor is more and more, data
Amount is more next big, and mobile unit monitoring platform originally cannot meet existing new function and performance requirement.With new technology
Development, user demand variation, need to design a kind of comprehensive on-vehicle information harvester, to meet user demand in the range of certain time
Variation.Meanwhile it by the reconstruct and technological innovation of product architecture, realizes that the high speed of data shares intercommunication, is the number of big data quantity
It lays the first stone according to information analysis.
Vehicle integrated information harvester, on the basis of multiple products applications, using express network mechanics of communication, at a high speed string
Port communications technology handles FPGA, ARM and high-capacity and high-speed memory technology with reference to high speed information, gets through the high speed number of each intermodule
According to transmission channel, while the processing capacity of individual feature module, real-time are promoted, and then promoted to on-vehicle information gathered data
Reason ability, transmittability.
Invention content
The object of the present invention is to provide a kind of vehicle integrated information harvester and its methods, realize and are run in EMU
Synthetical collection is carried out to vehicle-mounted relevant device information in journey and passes through network real-time Transmission to external transmission platform unit, solves vehicle
Information carrying ceases high speed acquisition and data high-speed real-time Transmission problem, and accurate, real-time vehicle is provided for monitoring system or miscellaneous equipment system
Carry Equipment Foundations information.
To achieve the above object, the present invention uses following technical scheme：
A kind of vehicle integrated information harvester, it includes cabinet and electronic equipment, and the electronic equipment includes CPU board, CIR is adopted
Collect plate, TCR collection plates, ATP collection plates, SWITCH plates, power panel, backplane bus；The CPU board, CIR collection plates, TCR acquisitions
Plate, ATP collection plates, SWITCH plates, power panel are connected by backplane bus；The CIR collection plates and external vehicle-mounted CIR equipment
It is connected；The TCR collection plates are connected with external vehicle-mounted TCR equipment；The SWITCH plates respectively with external transmission unit, outer
Portion's EOAS hosts, outside TCAS systems are connected；
The CIR collection plates, for receiving the information such as the running number of external vehicle-mounted CIR equipment transmission and driver's number and being transmitted to
CPU board；Simultaneously to CIR output speeds, semaphore type and milepost information；
The TCR collection plates, for acquiring the track-circuit signalling of external vehicle-mounted TCR equipment transmission, then to acquisition signal into
After row Isolation, amplification and processing, output track circuit signal amplitude, carrier frequency and low frequency are simultaneously transmitted to CPU board；
The ATP collection plates, for acquiring the train control on board equipment information of external vehicle-mounted ATP equipment transmission, and to acquiring information
CPU board is sent to after processing in real time；
The SWITCH plates turn for CPU board, outside EOAS hosts, external transmission unit and TCAS system informations communication interface
It changes, information forwarding；
The power panel for being converted to input power, exports various DC voltages needed for each board of harvester；
The backplane bus, for each board communication connection of harvester and for electrical connection.
A kind of vehicle integrated information harvester, the cabinet, using rack unit block cabinet, case front panel or so two
End is designed with multiple mounting holes, cabinet can be fixed on by fixing screws certain size cabinet or upper and lower of rack
Meaning different location；
The electronic equipment is configured with polylith collection plate, including but not limited to CIR collection plates, TCR collection plates, ATP collection plates,
Newly increasing board can be attached by backplane bus expansion slot；The electronic equipment, each board are consolidated by fixing screws
Surely it is connected on cabinet.
The CPU board, is plugged on using board plug structure on backplane bus, is fixed on cabinet by faceplate screw；It is described
CPU board, including network interface circuit, memory module, bus control circuit, main processing block, power unit circuit；The network
Interface circuit, memory module, bus control circuit, clock circuit are connected with main processing block；The main processing block passes through
485 buses are connected with backplane bus；The CPU board, the backup power supply of built-in super capacitor composition, ensures energy after system power failure
The enough continuous firing at least 3 second time；
The network interface circuit, using network exchanging chip, for being extended to main processing block output network interface and
Information transmission forwarding, realizes the connection with other peripheral hardwares；The network interface circuit is filled with main processing block phy interface, acquisition
SWITCH plates are put to be connected；
The memory module, using high-speed large capacity memory, for harvester acquisition information storage；The memory module with
Main processing block MMC interfaces are connected；
The bus control circuit is completed by FPGA processor and peripheral circuit, and FPGA processor is articulated in GPMC buses, is used
In realization and the communication control between other boards；
The main processing block for receiving each collection plate transmission information, sends information to network by network after processing
Interface circuit；The main processing block I2C0 buses are connected with RTC partial circuits；The RTC partial circuits are clock electricity
Road；The main processing block UART1 interfaces are connected with backplane bus RS485 interfaces；The main processing block UART0 interfaces,
For external debugging interface；
The power unit circuit is different straight needed for each chip of CPU board for the DC voltage that backplane bus inputs to be converted to
Galvanic electricity pressure, the power unit circuit are connected with super capacitor.
The CIR collection plates are connected by RS422 serial ports with outside CIR equipment, receive external CIR equipment transmission letter
Breath；The CIR collection plates, are attached with CPU board through backplane bus by RS485 interfaces and communicated, and will receive information through place
CPU board is transmitted to after reason；The CIR collection plates, are plugged on backplane bus using board plug structure, are fixed on by faceplate screw
On cabinet；
The TCR collection plates access the track-circuit signalling of external TCR equipment transmission by signal cable, after signal processing
CPU board is transmitted to through backplane bus by R485 interfaces；The TCR collection plates, are plugged on using board plug structure on backplane bus,
It is fixed on cabinet by faceplate screw；
The ATP collection plates are connected by serial ports with external train control on board equipment host, by RS485 interfaces and CPU board into
Row communication connection；The ATP collection plates, including interface circuit and processing unit；The interface circuit completes different external interfaces
Circuit types conversion, interface insulation blocking and transmission signal receive；The processing unit, the row control vehicle-mounted of interface circuit transmission
Facility information is handled, and passes through bus communication control circuit and information after processing is sent to CPU board in real time through backplane bus.
The SWITCH plates, outside extend multiple gigabit networking interfaces, are passed respectively with CPU board, outside EOAS hosts, outside
Defeated platform unit and TCAS systems are communicatively coupled；The multiple gigabit networking interface is distributed in the front panel of SWITCH plates；
The power panel, including power protecting circuit, power supply modulate circuit and power-switching circuit；The power protecting circuit,
Using high performance switch and fuse, when power input is excessively high or during output circuit overburden, cut-out external power supply input；It is described
Input power is carried out Surge suppression, rectification and filtering process by power supply modulate circuit, is carried out subsequently into power-switching circuit straight
Circulation is changed, and exports DC voltage needed for each board；
The backplane bus is designed with multiple board slots, can grafting difference board into row information transmit and for electrical connection.
A kind of method that vehicle integrated information harvester is realized, it is comprised the following steps：
1., by ATP collection plates, TCR collection plates, CIR collection plates from external equipment acquire row control vehicle-mounted information, TCR information,
Then CIR information is transmitted to CPU board after interface conversion, processing；
2., CPU board the information that each board transmits is received by backplane bus, then acquisition information is handled and passes through network
Acquisition information is sent to SWITCH plates；
3., SWITCH plates external transmission platform unit, EOAS master are sent to by gigabit networking interface in real time by information is received
Machine, TCAS systems.
In step 1, the ATP collection plates, the data sent by the external ATP train control on board equipment of serial ports reception, according to
ATP interface protocols are parsed by MCU processors to receiving data, analyze the change point and fix information in data, are extracted
Go out the available information in data, the ATP data after parsing, the row control vehicle-mounted that will be received by bus communication control circuit FPGA
Device data is sent to CPU board in real time through RS485 backplane bus；Serial ports type outside the ATP collection plates, according to external vehicle-mounted
ATP device types carry out selection and determine；The available information mainly has：ATP times, the current speed of service of vehicle, service braking
Speed, emergency braking speed, target velocity, target range, current mileage, grade, operational mode, the carrier frequency of track and low frequency,
Brake rating, driver operation information, transponder UTF messages etc.；
The CIR collection plates pass through the letters such as the running number of CIR equipment transmission, vehicle, driver's number outside RS422 interfaces
Then breath is analyzed, parsed and is handled to receiving data, information is transmitted to by RS485 interfaces through backplane bus after processing
CPU board；Meanwhile CIR collection plates are periodically to external CIR equipment output speed, semaphore type and milepost information；
The TCR collection plates receive external TCR equipment transmission datas, and parse the carrier frequency, low frequency and voltage amplitude of track circuit
Then value information is transmitted to CPU board by RS485 interfaces through backplane bus.
In step 2, the CPU board, by two 485 buses of high speed on bottom plate to the data that each board equipment is sent into
After row receives, data packing processing, and data after processing then are sent to SWITCH plates by network interface, while CPU board is to processing
Information carries out classification preservation；The CPU board outbound data is sent, after being handled using UDP or TCP/IP broadcast modes data to
It is outer to be pushed；
The CPU board is managed equipment each on backplane bus, coordinates sending and receiving for each board device data, specifically
By built-in FPGA processor carry in the GPMC interfaces of main processing block, realize logical between bottom plate and main processing block
Letter, data control；When other boards have data transmission, the interrupt line of bottom plate is dragged down, the FPGA processor on CPU board detects
After interrupt line is pulled low, start whether there are data to need to send according to address cycle detection board, CPU board receives each board
Data after, integration column control vehicle-mounted data, CIR data, TCR data etc. are handled, and data are packaged, then by net
Mouth is sent to SWITCH plates, while various data after processing are carried out classification storages；
Information after processing is transmitted to SWITCH plates by the CPU board by UDP or ICP/IP protocol mode.
In step 3, the SWITCH plates receive CPU transmission data and are handed over by signal isolation cell isolation, gigabit Ethernet
After changing chip conversion, external equipment is transmitted to by the built-in other interfaces of gigabit Ethernet exchange chip；The signal isolation list
Member using network isolation transformer, is serially connected in gigabit Ethernet exchange chip input terminal.
Using the present invention of above-mentioned technical proposal, it has the following advantages：
(1) present invention is using RS485 communication addressings technology, Communication Control Technology, network communication technology, embedded technology etc., energy
Enough real-time turns that the device datas such as train control on board equipment, CIR equipment, TCR equipment carried out with information collection, processing and data and is packaged
Hair.
(2) present invention is using standardization, modular construction, and equipment connection is using standard communication interface and connector, convenient for system
The integrated of equipment, the communication connection of equipment room and plant maintenance, repair.
Description of the drawings
Fig. 1 is the system construction drawing of the present invention.
Fig. 2 is the CPU board structure chart of the present invention.
Fig. 3 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 vehicle integrated information harvester, it includes cabinet and electronic equipment, the electronic equipment
Including CPU board, CIR collection plates, TCR collection plates, ATP collection plates, SWITCH plates, power panel, backplane bus；The CPU board,
CIR collection plates, TCR collection plates, ATP collection plates, SWITCH plates, power panel are connected by backplane bus；The CIR collection plates
It is connected with external vehicle-mounted CIR equipment；The TCR collection plates are connected with external vehicle-mounted TCR equipment；The SWITCH plates difference
It is connected with external transmission unit, outside EOAS hosts, outside TCAS systems；
The CIR collection plates, for receiving the information such as the running number of external vehicle-mounted CIR equipment transmission and driver's number and being transmitted to
CPU board；Simultaneously to CIR output speeds, semaphore type and milepost information；
The TCR collection plates, for acquiring the track-circuit signalling of external vehicle-mounted TCR equipment transmission, then to acquisition signal into
After row Isolation, amplification and processing, output track circuit signal amplitude, carrier frequency and low frequency are simultaneously transmitted to CPU board；
The ATP collection plates, for acquiring the train control on board equipment information of external vehicle-mounted ATP equipment transmission, and to acquiring information
CPU board is sent to after processing in real time；
The SWITCH plates turn for CPU board, outside EOAS hosts, external transmission unit and TCAS system informations communication interface
It changes, information forwarding；
The power panel for being converted to input power, exports various DC voltages needed for each board of harvester；
The backplane bus, for each board communication connection of harvester and for electrical connection.
A kind of vehicle integrated information harvester, the cabinet, using rack unit block cabinet, case front panel or so two
End is designed with multiple mounting holes, cabinet can be fixed on by fixing screws certain size cabinet or upper and lower of rack
Meaning different location；
The electronic equipment is configured with polylith collection plate, including but not limited to CIR collection plates, TCR collection plates, ATP collection plates,
Newly increasing board can be attached by backplane bus expansion slot；The electronic equipment, each board are consolidated by fixing screws
Surely it is connected on cabinet.
The CPU board, is plugged on using board plug structure on backplane bus, is fixed on cabinet by faceplate screw；Such as Fig. 2
It is shown, the CPU board, including network interface circuit, memory module, bus control circuit, main processing block, RTC partial circuits,
Power unit circuit；The network interface circuit, memory module, bus control circuit, clock circuit are connected with main processing block
It connects；The main processing block is connected by 485 buses with backplane bus；The CPU board, the standby of built-in super capacitor composition
Power supply, ensure system power failure after being capable of the continuous firing at least 3 second time；
The network interface circuit, using network exchanging chip, for being extended to main processing block output network interface and
Information transmission forwarding, realizes the connection with other peripheral hardwares；The network interface circuit is filled with main processing block phy interface, acquisition
SWITCH plates are put to be connected；
The memory module, using high-speed large capacity memory, for harvester acquisition information storage；The memory module with
Main processing block MMC interfaces are connected；
The bus control circuit is completed by FPGA processor and peripheral circuit, and FPGA processor is articulated in GPMC buses, is used
In realization and the communication control between other boards；
The main processing block for receiving each collection plate transmission information, sends information to network by network after processing
Interface circuit；The main processing block I2C0 buses are connected with RTC partial circuits；The RTC partial circuits are clock electricity
Road, for generating clock signal needed for main processing block；The main processing block UART1 interfaces and backplane bus RS485 interfaces
It is connected；The main processing block UART0 interfaces, for external debugging interface；
The power unit circuit is different straight needed for each chip of CPU board for the DC voltage that backplane bus inputs to be converted to
Galvanic electricity pressure, the power unit circuit are connected with super capacitor.
The CIR collection plates are connected by RS422 serial ports with outside CIR equipment, receive external CIR equipment transmission letter
Breath；The CIR collection plates, are attached with CPU board through backplane bus by RS485 interfaces and communicated, and will receive information through place
CPU board is transmitted to after reason；The CIR collection plates, are plugged on backplane bus using board plug structure, are fixed on by faceplate screw
On cabinet；
The TCR collection plates access the track-circuit signalling of external TCR equipment transmission by signal cable, after signal processing
CPU board is transmitted to through backplane bus by R485 interfaces；The TCR collection plates, are plugged on using board plug structure on backplane bus,
It is fixed on cabinet by faceplate screw；
The ATP collection plates are connected by serial ports with external train control on board equipment host, by RS485 interfaces and CPU board into
Row communication connection；The ATP collection plates, including interface circuit and processing unit；The interface circuit completes different external interfaces
Circuit types conversion, interface insulation blocking and transmission signal receive；The processing unit, the row control vehicle-mounted of interface circuit transmission
Facility information is handled, and passes through bus communication control circuit and information after processing is sent to CPU board in real time through backplane bus.
The SWITCH plates, outside extend multiple gigabit networking interfaces, are passed respectively with CPU board, outside EOAS hosts, outside
Defeated platform unit and TCAS systems are communicatively coupled；The multiple gigabit networking interface is distributed in the front panel of SWITCH plates；
The power panel, including power protecting circuit, power supply modulate circuit and power-switching circuit；The power protecting circuit,
Using high performance switch and fuse, when power input is excessively high or during output circuit overburden, cut-out external power supply input；It is described
Input power is carried out Surge suppression, rectification and filtering process by power supply modulate circuit, is carried out subsequently into power-switching circuit straight
Circulation is changed, and exports DC voltage needed for each board；
The backplane bus is designed with multiple board slots, can grafting difference board into row information transmit and for electrical connection.
As shown in figure 3, vehicle integrated information harvester flow chart of data processing is as follows：ATP collection plates, TCR collection plates,
CIR collection plates are transmitted to from external equipment acquisition row control vehicle-mounted information, TCR information, CIR information after interface conversion, processing
CPU board, CPU board handles acquisition information and passes through network is sent to SWITCH plates by information is acquired, and SWITCH plates will connect
Breath of collecting mail is sent to external transmission platform unit, EOAS hosts, TCAS systems in real time by gigabit networking interface.
A kind of method that vehicle integrated information harvester is realized, it is comprised the following steps：
1., by ATP collection plates, TCR collection plates, CIR collection plates from external equipment acquire row control vehicle-mounted information, TCR information,
Then CIR information is transmitted to CPU board after interface conversion, processing；
2., CPU board the information that each board transmits is received by backplane bus, then acquisition information is handled and passes through network
Acquisition information is sent to SWITCH plates；
3., SWITCH plates external transmission platform unit, EOAS master are sent to by gigabit networking interface in real time by information is received
Machine, TCAS systems.
In step 1, the ATP collection plates, the data sent by the external ATP train control on board equipment of serial ports reception, according to
ATP interface protocols are parsed by MCU processors to receiving data, analyze the change point and fix information in data, are extracted
Go out the available information in data, the ATP data after parsing, the row control vehicle-mounted that will be received by bus communication control circuit FPGA
Device data is sent to CPU board in real time through RS485 backplane bus；Serial ports type outside the ATP collection plates, according to external vehicle-mounted
ATP device types carry out selection and determine；The available information mainly has：ATP times, the current speed of service of vehicle, service braking
Speed, emergency braking speed, target velocity, target range, current mileage, grade, operational mode, the carrier frequency of track and low frequency,
Brake rating, driver operation information, transponder UTF messages etc.；
The CIR collection plates pass through the letters such as the running number of CIR equipment transmission, vehicle, driver's number outside RS422 interfaces
Then breath is analyzed, parsed and is handled to receiving data, information is transmitted to by RS485 interfaces through backplane bus after processing
CPU board；Meanwhile CIR collection plates are periodically to external CIR equipment output speed, semaphore type and milepost information；
The TCR collection plates receive external TCR equipment transmission datas, and parse the carrier frequency, low frequency and voltage amplitude of track circuit
Then value information is transmitted to CPU board by RS485 interfaces through backplane bus.
In step 2, the CPU board, by two 485 buses of high speed on bottom plate to the data that each board equipment is sent into
After row receives, data packing processing, and data after processing then are sent to SWITCH plates by network interface, while CPU board is to processing
Information carries out classification preservation；The CPU board outbound data is sent, after being handled using UDP or TCP/IP broadcast modes data to
It is outer to be pushed；
The CPU board is managed equipment each on backplane bus, coordinates sending and receiving for each board device data, specifically
By built-in FPGA processor carry in the GPMC interfaces of main processing block, realize logical between bottom plate and main processing block
Letter, data control；When other boards have data transmission, the interrupt line of bottom plate is dragged down, the FPGA processor on CPU board detects
After interrupt line is pulled low, start whether there are data to need to send according to address cycle detection board, CPU board receives each board
Data after, integration column control vehicle-mounted data, CIR data, TCR data etc. are handled, and data are packaged, then by net
Mouth is sent to SWITCH plates, while various data after processing are carried out classification storages；
Information after processing is transmitted to SWITCH plates by the CPU board by UDP or ICP/IP protocol mode.
In step 3, the SWITCH plates receive CPU transmission data and are handed over by signal isolation cell isolation, gigabit Ethernet
After changing chip conversion, external equipment is transmitted to by the built-in other interfaces of gigabit Ethernet exchange chip；The signal isolation list
Member using network isolation transformer, is serially connected in gigabit Ethernet exchange chip input terminal.
The present invention is using RS485 communication addressings technology, Communication Control Technology, network communication technology, embedded technology etc., energy
Enough real-time turns that the device datas such as train control on board equipment, CIR equipment, TCR equipment carried out with information collection, processing and data and is packaged
Hair.
The present invention is using standardization, modular construction, and equipment connection is using standard communication interface and connector, convenient for system
The integrated of equipment, the communication connection of equipment room and plant maintenance, repair.
Claims (9)
1. a kind of vehicle integrated information harvester and its method, which is characterized in that it is comprised the following steps：
1., by ATP collection plates, TCR collection plates, CIR collection plates from external equipment acquire row control vehicle-mounted information, TCR information,
Then CIR information is transmitted to CPU board after interface conversion, processing；
2., CPU board the information that each board transmits is received by bus mother board, then acquisition information is handled and passes through network
Acquisition information is sent to SWITCH plates；
3., SWITCH plates external transmission platform unit, EOAS master are sent to by gigabit networking interface in real time by information is received
Machine, TCAS systems.
2. a kind of vehicle integrated information harvester and its method according to claim 1, it is characterized in that：It is described in step 1
ATP collection plates receive the data of external ATP train control on board equipment transmission by serial ports, according to ATP interface protocols by MCU processing
Device is parsed to receiving data, is analyzed the change point and fix information in data, is extracted the available information in data, is passed through
ATP data after parsing, by bus communication control circuit FPGA by the train control on board equipment data received through RS485 buses bottom
Plate is sent to CPU board in real time；Serial ports type outside the ATP collection plates according to external vehicle-mounted ATP device type select really
It is fixed；The available information mainly has：ATP times, the current speed of service of vehicle, service braking speed, emergency braking speed, target
Speed, target range, current mileage, grade, operational mode, the carrier frequency of track and low frequency, brake rating, driver operation information,
Transponder UTF messages；
The CIR collection plates pass through the running number information, vehicle information, driver that CIR equipment is transmitted outside RS422 interfaces
Number information, then to receive data analyzed, parsed and handled, after processing information by RS485 interfaces through bus mother board
It is transmitted to CPU board；Meanwhile CIR collection plates are periodically to external CIR equipment output speed, semaphore type and milepost information；
The TCR collection plates receive external TCR equipment transmission datas, and parse the carrier frequency, low frequency and voltage amplitude of track circuit
Then value information is transmitted to CPU board by RS485 interfaces through bus mother board.
3. a kind of vehicle integrated information harvester and its method according to claim 1, it is characterized in that：It is described in step 2
CPU board, the data sent by two 485 buses of high speed on bottom plate to each board equipment are received, data packing processing,
Then data after processing are sent to, while CPU board carries out classification preservation to information after processing by SWITCH plates by network interface；It is described
CPU board outbound data is sent, and is pushed data after processing outward using UDP or TCP/IP broadcast modes；
The CPU board is managed equipment each on bus mother board, coordinates sending and receiving for each board device data, specifically
By built-in FPGA processor carry in the GPMC interfaces of main processing block, realize logical between bottom plate and main processing block
Letter, data control；When other boards have data transmission, the interrupt line of bottom plate is dragged down, the FPGA processor on CPU board detects
After interrupt line is pulled low, start whether there are data to need to send according to address cycle detection board, CPU board receives each board
Data after, integration column control vehicle-mounted data, CIR data, TCR data are handled, and data are packaged, then by network interface
SWITCH plates are sent to, while various data after processing are subjected to classification storages；
Information after processing is transmitted to SWITCH plates by the CPU board by UDP or ICP/IP protocol mode.
4. a kind of vehicle integrated information harvester and its method according to claim 1, it is characterized in that：It is described in step 3
SWITCH plates, after receiving CPU transmission data by signal isolation cell isolation, the conversion of gigabit Ethernet exchange chip, by interior
It puts the other interfaces of gigabit Ethernet exchange chip and is transmitted to external equipment；The signal isolation unit, using Network Isolation transformation
Device is serially connected in gigabit Ethernet exchange chip input terminal.
5. a kind of vehicle integrated information harvester, which is characterized in that it includes cabinet and electronic equipment, the electronic equipment packet
Include CPU board, CIR collection plates, TCR collection plates, ATP collection plates, SWITCH plates, power panel, bus mother board；The CPU board, CIR
Collection plate, TCR collection plates, ATP collection plates, SWITCH plates, power panel are connected by bus mother board；The CIR collection plates with
External vehicle-mounted CIR equipment is connected；The TCR collection plates are connected with external vehicle-mounted TCR equipment；The SWITCH plates respectively with
External transmission unit, outside EOAS hosts, outside TCAS systems are connected；
The CIR collection plates, for receiving the running number of external vehicle-mounted CIR equipment transmission and driver's number information and being transmitted to
CPU board；Simultaneously to CIR output speeds, semaphore type and milepost information；
The TCR collection plates, for acquiring the track-circuit signalling of external vehicle-mounted TCR equipment transmission, then to acquisition signal into
After row Isolation, amplification and processing, output track circuit signal amplitude, carrier frequency and low frequency are simultaneously transmitted to CPU board；
The ATP collection plates, for acquiring the train control on board equipment information of external vehicle-mounted ATP equipment transmission, and to acquiring information
CPU board is sent to after processing in real time；
The SWITCH plates turn for CPU board, outside EOAS hosts, external transmission unit and TCAS system informations communication interface
It changes, information forwarding；
The power panel for being converted to input power, exports various DC voltages needed for each board of harvester；
The bus mother board, for each board communication connection of harvester and for electrical connection.
6. a kind of vehicle integrated information harvester according to claim 5, it is characterized in that：A kind of vehicle integrated information acquisition
Device, the cabinet, using rack unit block cabinet, case front panel left and right ends are designed with multiple mounting holes, and cabinet can
The cabinet of certain size or the different location arbitrary up and down of rack are fixed on by fixing screws；
The electronic equipment is configured with polylith collection plate, including but not limited to CIR collection plates, TCR collection plates, ATP collection plates,
Newly increasing board can be attached by bus mother board expansion slot；The electronic equipment, each board are consolidated by fixing screws
Surely it is connected on cabinet.
7. a kind of vehicle integrated information harvester according to claim 5, it is characterized in that：The CPU board, using plate knot
Structure is plugged on bus mother board, is fixed on cabinet by faceplate screw；The CPU board, including network interface circuit, storage mould
Block, bus control circuit, main processing block, power unit circuit；The network interface circuit, memory module, bus marco electricity
Road, clock circuit are connected with main processing block；The main processing block is connected by 485 buses with bus mother board；It is described
CPU board, the backup power supply of built-in super capacitor composition, ensureing being capable of the continuous firing at least 3 second time after system power failure；
The network interface circuit, using network exchanging chip, for being extended to main processing block output network interface and
Information transmission forwarding, realizes the connection with other peripheral hardwares；The network interface circuit is filled with main processing block phy interface, acquisition
SWITCH plates are put to be connected；
The memory module, using high-speed large capacity memory, for harvester acquisition information storage；The memory module with
Main processing block MMC interfaces are connected；
The bus control circuit is completed by FPGA processor and peripheral circuit, and FPGA processor is articulated in GPMC buses, is used
In realization and the communication control between other boards；
The main processing block for receiving each collection plate transmission information, sends information to network by network after processing
Interface circuit；The main processing block I2C0 buses are connected with RTC partial circuits；The RTC partial circuits are clock electricity
Road；The main processing block UART1 Interface ＆ Bus bottom plate RS485 interfaces are connected；The main processing block UART0 interfaces,
For external debugging interface；
The power unit circuit is different straight needed for each chip of CPU board for the DC voltage that bus mother board inputs to be converted to
Galvanic electricity pressure, the power unit circuit are connected with super capacitor.
8. a kind of vehicle integrated information harvester according to claim 5, it is characterized in that：The CIR collection plates, pass through
RS422 serial ports is connected with outside CIR equipment, receives external CIR equipment transmission information；The CIR collection plates, pass through RS485
Interface is attached with CPU board through bus mother board and communicates, and is transmitted to CPU board after processing by information is received；The CIR acquisitions
Plate is plugged on using board plug structure on bus mother board, is fixed on cabinet by faceplate screw；
The TCR collection plates access the track-circuit signalling of external TCR equipment transmission by signal cable, after signal processing
CPU board is transmitted to through bus mother board by R485 interfaces；The TCR collection plates, are plugged on using board plug structure on bus mother board,
It is fixed on cabinet by faceplate screw；
The ATP collection plates are connected by serial ports with external train control on board equipment host, by RS485 interfaces and CPU board into
Row communication connection；The ATP collection plates, including interface circuit and processing unit；The interface circuit completes different external interfaces
Circuit types conversion, interface insulation blocking and transmission signal receive；The processing unit, the row control vehicle-mounted of interface circuit transmission
Facility information is handled, and passes through bus communication control circuit and information after processing is sent to CPU board in real time through bus mother board.
9. a kind of vehicle integrated information harvester according to claim 5, it is characterized in that：The SWITCH plates, outside are expanded
Multiple gigabit networking interfaces are opened up, are led to respectively with CPU board, outside EOAS hosts, external transmission platform unit and TCAS systems
Letter connection；The multiple gigabit networking interface is distributed in the front panel of SWITCH plates；
The power panel, including power protecting circuit, power supply modulate circuit and power-switching circuit；The power protecting circuit,
Using high performance switch and fuse, when power input is excessively high or during output circuit overburden, cut-out external power supply input；It is described
Input power is carried out Surge suppression, rectification and filtering process by power supply modulate circuit, is carried out subsequently into power-switching circuit straight
Circulation is changed, and exports DC voltage needed for each board；
The bus mother board is designed with multiple board slots, can grafting difference board into row information transmit and for electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611133245.7A CN108216300A (en) | 2016-12-10 | 2016-12-10 | A kind of vehicle integrated information harvester and its method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611133245.7A CN108216300A (en) | 2016-12-10 | 2016-12-10 | A kind of vehicle integrated information harvester and its method |
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| Publication Number | Publication Date |
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| CN108216300A true CN108216300A (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611133245.7A Withdrawn CN108216300A (en) | 2016-12-10 | 2016-12-10 | A kind of vehicle integrated information harvester and its method |
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| Country | Link |
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Application publication date: 20180629 |