CN108287492A - A kind of central control unit and high ferro brake experience system - Google Patents
A kind of central control unit and high ferro brake experience system Download PDFInfo
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- CN108287492A CN108287492A CN201810238716.3A CN201810238716A CN108287492A CN 108287492 A CN108287492 A CN 108287492A CN 201810238716 A CN201810238716 A CN 201810238716A CN 108287492 A CN108287492 A CN 108287492A
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- 238000004519 manufacturing process Methods 0.000 abstract description 7
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
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Abstract
The present invention relates to a kind of central control units and high ferro to brake experience system, belongs to high ferro braking experience system technical field.It includes control host, display, MVB (Multifunction Vehicle Bus, abbreviation MVB, multifunctional vehicle bus) Communication Card and switching value output module, the MVB Communication Cards are installed on the inside of control host, the control host is connected with display communication, the control interface of display display control host, receive the input of user, the control host is connected with switching value output module communication, and the switching value output module receives the control command that control host is sent out.The present invention solves the problems, such as that the central control unit technology of high ferro real vehicle is underground, cost is high, is not used to braking experience system exploitation, it has been achieved at low cost all controls of the high ferro central control unit in braking system, interaction, display function, can be that the design of each production unit, manufacture high ferro brake experience system.
Description
Technical field
The present invention relates to a kind of central control units and high ferro to brake experience system, belongs to high ferro braking experience system skill
Art field.
Background technology
There is an urgent need to a large amount of high-quality high ferro equipment to use and the maintenance talent, but current practitioner in China at present
Specialized capability has larger gap with working standard, therefore the professional training for reinforcing practitioner is extremely urgent.Braking technology is high
One of core technology of iron, be cultivate high ferro use and maintenance people important content, but it is multiple functional, technologically advanced, can grasp
The strong high ferro braking system training equipment critical shortage of the property made, becomes the bottleneck of rail traffic personnel training.To find out its cause, one
Aspect is that fast, technology is new because high ferro develops, and the generation manufacturer of training equipment fails to keep up with the paces of high ferro technological progress；Separately
On the one hand, be because high ferro existing equipment it is at high price, especially central control unit (CCU), brak control unit (BCU),
The core components such as traction control unit (TCU) are in technical know-how state, can not directly purchase real equipment to build braking
Experience system.Therefore a central control unit (CCU) that disclosure satisfy that high ferro braking experience system functional requirement is developed, is dashed forward
The technical bottleneck of broken high ferro braking experience system exploitation, has the personnel training of railway universities and colleges and each road bureau's vocational training for the workers and staff great
Meaning.
Invention content
In view of the above defects of the prior art, the present invention provides a kind of central control units and high ferro to brake
Experience system, the central control unit technology that solves high ferro real vehicle is underground, cost is high, is not used to braking real training system
The problem of system exploitation, has been achieved at low cost all controls, interaction, display of the high ferro central control unit in braking system
Function can be the design of each production unit, manufacture high ferro braking experience system, provide core component.
The present invention is achieved by the following technical solution：A kind of central control unit, including control host, display
Device, MVB (Multifunction Vehicle Bus, abbreviation MVB, multifunctional vehicle bus) Communication Cards and output switch parameter
Module, the MVB Communication Cards are installed on the inside of control host, and the control host is connected with display communication, shown
The control interface for showing device display control host, receives the input of user, and the control host is logical with the switching value output module
News connection, the switching value output module receive the control command that control host is sent out.
It is further preferred that the display includes the first display and second display, first display and institute
Second display Hot Spare each other is stated, display content is identical, and the display screen is equipped with touching device.
Further, it is described control host equipment interface in, at least be arranged 2 USB interfaces, 3 COM serial line interfaces,
2 MVB communication interfaces, host power switch and 1 power input interface X1, powered types 12VDC, 2 VGA of setting connect
Mouthful to have while display function.
Further, control host be equipped with VGA1 interfaces, VGA2 interfaces, COM1 interfaces and COM2 interfaces, described first
USB interface, com interface and X1 interfaces are respectively equipped on display and second display, control host passes through VGA1 interfaces, profit
It with video signal cable, is connect with the USB interface of the first display, transmitting display data, host is extremely in order to control for signal transmission direction
First display, control host pass through COM1 interfaces, using general 9 core serial ports cable, the com interface with the first display
(DB9) it connects, transmits the collected user's touch signal of display screen, signal transmission direction is the first display to controlling master
Machine；Control host is connect using video signal cable with the USB interface of second display by VGA2 interfaces, and transmission shows number
According to, signal transmission direction, host is to display in order to control, and control host is by COM2 interfaces, using general 9 core serial ports cable,
It is connect with second display com interface (DB9), transmits the collected user's touch signal of display screen, signal transmission direction is the
Two displays are to controlling host.
Further, control host is connected using Mini PCI-E interfaces and the Mini PCI-E plugs of MVB Communication Cards
It connects, signal transmission direction is control command and data two-way, that control host computer MVB Communication Cards generate control software
It is sent to MVB bus, and then is sent to external equipment；The data of MVB bus are sent to by external equipment, through MVB Communication Cards
It obtains, passes to the software systems of control host.
Further, the MVB Communication Cards include connection cables and master control board card, the outside of the MVB Communication Cards
Interface includes two interfaces of MVB_A and MVB_B, is DB9 types, two external interfaces respectively by 9 core flexible cables with
Slot connection on MVB master control board cards, the Mini PCI-E interfaces of master control board card, the Mini PCI-E slots with control host
Connection.
Further, further include the terminal resistance being set on MVB Communication Cards, terminal resistance is that the DB9 of international standard connects
Mouthful, be divided into male connector and it is female first two.
Further, switching value output module supports MODBUS instructions, baud rate 9600bps to share 4 group interfaces, respectively
It is named as COM, X1, X2, X3, is the fence type connecting terminal of screw crimping；Wherein, X1 interfaces be low-voltage power supply interface, two
A pin is respectively+12VDC inputs and 0VDC inputs, and X2 interface is output switch parameter interface, is capable of providing 4 tunnel+110VDC and opens
Pass amount output, X2 interface shares 6 binding posts, from left to right respectively OUT4+, OUT3+, OUT2+, OUT1+, NC and GND,
X3 interfaces are+110VDC input interfaces, and two pins are respectively+110VDC inputs and 0VDC inputs, and com interface is 485 communications
Interface, totally two pins, respectively DATA+ and DATA-.
Further, the babinet material of the control host is the aluminum alloy material with corrosion-inhibiting coating, and the both sides of babinet are set
There is installation pin, connected using the back side of screw and babinet, installation pin is equipped with mounting hole, and host will be controlled using screw
Babinet fix on a vertical plane, to promote equipment cooling, the front of the babinet is equipped with heat radiating fin, and the heat radiating fin is
Aluminum alloy material, the strip projected parts vertical distribution of heat radiating fin can effectively improve radiating efficiency in babinet right angle setting.
The present invention also provides a kind of high ferros to brake experience system, including above-mentioned central control unit, further includes braking
Control unit, controller, husky drying equipment, air compressor, train pipe cutout cock, head compartment emergency brake, train
Pipe and blast main, the switching value output module and the husky drying equipment, air compressor, train pipe cutout cock and head
The emergency brake communication connection of portion compartment, the switching value output module receive the control command that control host is sent out, and driving is empty
Air compressor switching on and shutting down, the husky drying equipment switching on and shutting down of driving, driving train pipe cutout cock and the production of head compartment emergency brake
Pneumatic work is filled in raw exhaust；
MVB Communication Cards contain there are two communication interface, and shape is DB9 standards, and one is male connector, are labeled as MVB_A, and one
A is female, is labeled as MVB_B, and MVB Communication Cards are adopted as serial communication, i.e., all communication apparatus utilize MVB Communication Cards
It being connected in series in network, terminal MVB Communication Cards are equipped with terminal resistance, in case signal transmission is interfered.It is connect using MVB_B
Mouth is connect with BCU equipment, it is therefore desirable to terminal resistance is connected on MVB_A interfaces, terminal resistance is directly plugged on MVB_A and connects
On mouth, it may be necessary to be fixed using the bolt on plug.The MVB_B interfaces are connect with external equipment, described
Terminal resistance is connected on MVB_A interfaces；
MVB Communication Cards are connect using MVB_B interfaces with BCU, and connection cables are four core Shielded Twisted Pairs, connect 3
BCU is BCU1.1, BCU1.2 and BCU2 respectively, and it is serial connection to control between host and 3 BCU, separately in the residue of BCU2
On MVB interfaces, it is mounted with terminal resistance, the cage connection of the shielded layer and control host of MVB communication cables.To lower signal
Interference.
Control host is connect with switching value output module, and COM3 interfaces are additionally provided on the control host, and control host is logical
COM3 interfaces (DB9) are crossed, are connected using the com interface (DB9) of general 9 core serial ports cable and switching value output module, communication association
View is RS485, and host is to switching value output module in order to control for signal transmission direction, when reality communicates, is used only 2 in cable
Core.
The output end of switching value output module generates two kinds of electric potential signals of 110VDC, 0VDC, and switching value output module uses
The power supply interface of 2 core electric power cables and air compressor connects, when switching value output module exports 110VDC, air compression
Machine is started to work, and as switching value output module output module 0VDC, air compressor is stopped；
Switching value output module is connect using 2 core electric power cables with the power supply interface of husky drying equipment, and output switch parameter is worked as
When module exports 110VDC, husky drying equipment is started to work, and is sandbox heating and dehumidification, when switching value output module exports 0VDC
When, husky drying equipment is stopped；
The train pipe cutout cock is located at blast main and train pipe junction, when train pipe cutout cock obtains electric, row
Vehicle pipe fills wind, and condition is provided to implement braking；Train pipe cutout cock is closed when dead electricity, stops filling wind, switching value to train pipe
The power supply interface that output module brakes cutout cock using 2 core electric power cables with train pipe is connect, powered types 110VDC；
Compartment emergency brake in head is located at the end of railway carriage train pipe, when head compartment, emergency brake obtains electric, row
Vehicle pipe alternate brake Exhausting plug valve is opened, train pipe air draft, realizes braking, and train pipe alternate brake Exhausting plug valve closes when dead electricity
It closes, train pipe wind pressure is gradually increased, until release of brake, switching value output module is tight using 2 core electric power cables and head compartment
The power supply interface of anxious brake valve connects, powered types 110VDC.
Central control unit of the present invention is led according to the principle of Ke Nuoer through-type electrodynamic brakings using control
Machine, the display screen with touch function, switching value output module and MVB Communication Cards, the center of composition high ferro braking experience system
Control unit (Central Control Unit, CCU).This equipment can coordinate brak control unit (Breaking
Control Unit, BCU), controller, air compressor, husky drying equipment, train pipe, the braking system parts such as blast main,
Retardation test control, train tube pressure status display in completion braking experience system, blast main pressure state show, brake
Available mode shows, brakes application status display, sand spraying device control, air compressor device controls, train pipe fills air control
The functions such as system, MVB communication managements, equipment fault detection, Trouble Report.The present invention realizes high ferro one dynamic one and drags two section compartments
All retardation test demands for control, be build high ferro braking experience system one of core equipment.
Description of the drawings
Fig. 1 is the composition schematic diagram of central control unit in the embodiment of the present invention；
Fig. 2 is the front view that host is controlled in the embodiment of the present invention；
Fig. 3 is the upward view that host is controlled in the embodiment of the present invention；
Fig. 4 is the schematic diagram of MVB Communication Cards in the embodiment of the present invention；
Fig. 5 is the schematic diagram of terminal resistance in the embodiment of the present invention (female)；
Fig. 6 is the schematic diagram of terminal resistance in the embodiment of the present invention (male connector)；
Fig. 7 is the front view of display in the embodiment of the present invention；
Fig. 8 is the upward view of display in the embodiment of the present invention；
Fig. 9 is the schematic diagram of switching value output module in the embodiment of the present invention；
In figure, the 1, first display, 2, second display, 3, control host, 4, MVB Communication Cards, 5, output switch parameter
Module, 6, husky drying equipment, 7, air compressor, 8, train pipe cutout cock, 9, head compartment emergency brake, 10, braking
Control unit, 11, controller, 12, terminal resistance, 13, installation pin, 14, heat radiating fin, 15, equipment interface, 16, power supply opens
It closes, 17, control the power interface of host, 18, the external interfaces of MVB Communication Cards, 19, the slot of master control board card, 20, master control
The Mini PCI-E interfaces of board, 21, regulation button, 22, USB interface, 23, COM interfaces, 24, the power interface of display screen,.
Specific implementation mode
Below by non-limiting embodiment and in conjunction with attached drawing, the present invention is further illustrated：
An embodiment of the present invention provides a kind of central control units and high ferro to brake experience system, solves high ferro real vehicle
Central control unit technology it is underground, cost is high, is not used to the problem of braking experience system exploitation, real at low cost
All controls of the high ferro central control unit in braking system, interaction, display function are showed, can be that each production unit be set
Meter, manufacture high ferro brake experience system, provide core component.
As shown in figs 1-9, the present invention is achieved by the following technical solution：A kind of central control unit, including control
Host 3 processed, display, MVB (Multifunction Vehicle Bus, abbreviation MVB, multifunctional vehicle bus) Communication Card
With switching value output module 5, the MVB Communication Cards 4 be installed on control host 3 inside, the control host 3 with it is described
Display communication connection, the control interface of display display control host 3 receive the input of user, the control host 3 and
The communication connection of the switching value output module 5, the switching value output module 5 receive the control command that control host 3 is sent out.
The display includes the first display 1 and second display 2, and first display 1 and described second show
The Hot Spare each other of device 2, display content is identical, and the display screen is equipped with touching device.
In the equipment interface 15 of the control host 3, be at least arranged 2 USB interfaces 22,3 COM serial line interfaces, 2
2 USB interfaces are arranged in MVB communication interfaces, host power switch 16 and 1 power input interface X1, powered types 12VDC
22 to have while display function.
It controls host 3 and is equipped with VGA1 interfaces, VGA2 interfaces, COM1 interfaces and COM2 interfaces, first display 1
Be respectively equipped with USB interface 22, com interface and X1 interfaces on second display 2, control host 3 passes through VGA1 interfaces, utilizes
Video signal cable is connect, transmitting display data with the VGA interfaces 22 of the first display 1, signal transmission direction host 3 in order to control
To the first display 1, control host 3 passes through COM1 interfaces, using general 9 core serial ports cable, the COM with the first display 1
Interface (DB9) connects, and transmits the collected user's touch signal of display screen, and signal transmission direction is the first display 1 to control
Host 3；Control host 3 is connect using video signal cable with the USB interface 22 of second display 2 by VGA2 interfaces, is transmitted
Display data, host 3 to display, control host 3 uses general 9 core string to signal transmission direction by COM2 interfaces in order to control
Mouth line cable is connect with second display 2COM interfaces (DB9), transmits the collected user's touch signal of display screen, signal transmission
Direction is second display 2 to control host 3.
Control host 3 is connect using Mini PCI-E interfaces with the Mini PCI-E plugs of MVB Communication Cards 4, and signal passes
Defeated direction is two-way, and the control command and data that control software generates are sent to by control host 3 using MVB Communication Cards 4
MVB bus, and then it is sent to external equipment；It is sent to the data of MVB bus by external equipment, is obtained through MVB Communication Cards 4,
Pass to the software systems of control host 3.
The MVB Communication Cards 4 include connection cables and master control board card, the external interface 18 of the MVB Communication Cards 4
It is DB9 types including two interfaces of MVB_A and MVB_B, two external interfaces pass through 9 core flexible cables and MVB master respectively
The slot 19 controlled on board connects, the Mini PCI-E interfaces 20 of master control board card, the Mini PCI-E slots with control host 3
Connection.
Further include the terminal resistance 12 being set on MVB Communication Cards 4, terminal resistance 12 is the DB9 interfaces of international standard,
Be divided into male connector and it is female first two.
The MVB communications regimes used in the present embodiment are EMD (full name Empirical Mode Decomposition, letter
Claim EMD, empirical mode decomposition), therefore 12 design method of terminal resistance is, by the 1 of DB9 connectors and 6,2 and 7,4 and 8,5 and 9
Pin short circuit.The display screen uses universal industrial display screen, the panel of the display screen to be equipped with regulation button 21 and power supply
Switch 16, is mainly used to adjust brightness of display screen, contrast, signal source etc., and annularity is equipped with around power switch 16 and is indicated
Lamp, when display screen obtains vision signal, indicator light is green, and when display screen can not obtain vision signal, indicator light is
Red, the display screen are equipped with USB interface 22, com interface 23 and power interface 24, powered types 12VDC.
Switching value output module 5 supports MODBUS instructions, baud rate 9600bps to share 4 group interfaces, be respectively designated as
COM, X1, X2, X3 are the fence type connecting terminal of screw crimping；Wherein, X1 interfaces are low-voltage power supply interface, two pins
Respectively+12VDC is inputted and 0VDC inputs, X2 interface are output switch parameter interface, and it is defeated to be capable of providing 4 tunnel+110VDC switching values
Go out, X2 interface shares 6 binding posts, from left to right respectively OUT4+, OUT3+, OUT2+, OUT1+, NC and GND, X3 interfaces
For+110VDC input interfaces, two pins are respectively+110VDC inputs and 0VDC inputs, and com interface is 485 communication interfaces,
Totally two pins, respectively DATA+ and DATA-.
The babinet material of the control host 3 is the aluminum alloy material with corrosion-inhibiting coating, and the both sides of babinet are equipped with installation and draw
Foot 13 is connected using the back side of screw and babinet, and installation pin 13 is equipped with mounting hole, and the case of host 3 will be controlled using screw
Body is fixed on a vertical plane, and to promote equipment cooling, the front of the babinet to be equipped with heat radiating fin 14, the heat radiating fin 14 is
Aluminum alloy material, the strip projected parts vertical distribution of heat radiating fin 14 can effectively improve radiating efficiency in babinet right angle setting.
The embodiment of the present invention additionally provides a kind of high ferro braking experience system, including above-mentioned central control unit, also wraps
It is urgent to include brak control unit, controller 11, husky drying equipment 6, air compressor 7, train pipe cutout cock 8, head compartment
Brake valve 9, train pipe and blast main, the switching value output module 5 and the husky drying equipment 6, air compressor 7, train
Pipe cutout cock 8 and the communication connection of head compartment emergency brake 9, the switching value output module 5 receive control host 3 and send out
The control command gone out, 7 switching on and shutting down of driving air compressor, 6 switching on and shutting down of the husky drying equipment of driving, driving train pipe cutout cock 8
Exhaust is generated with head compartment emergency brake 9 or fills pneumatic work；
MVB Communication Cards 4 contain there are two communication interface, and shape is DB9 standards, and one is male connector, are labeled as MVB_A, and one
A is female, is labeled as MVB_B, and MVB Communication Cards 4 are adopted as serial communication, i.e., all communication apparatus utilize MVB communication boards
Card 4 is connected in series in network, and terminal MVB Communication Cards 4 are equipped with terminal resistance 12, in case signal transmission is interfered.It utilizes
MVB_B interfaces are connect with BCU equipment, it is therefore desirable to terminal resistance 12 are connected on MVB_A interfaces, terminal resistance 12 is directly inserted
It is connected on MVB_A interfaces, it may be necessary to be fixed using the bolt on plug.The MVB_B interfaces connect with external equipment
It connects, terminal resistance 12 is connected on the MVB_A interfaces；
MVB Communication Cards 4 are connect using MVB_B interfaces with BCU, and connection cables are four core Shielded Twisted Pairs, connect 3
BCU is BCU1.1, BCU1.2 and BCU2 respectively, and it is serial connection to control between host 3 and 3 BCU, separately in the residue of BCU2
On MVB interfaces, it is mounted with terminal resistance 12, the cage connection of the shielded layer and control host 3 of MVB communication cables.To lower letter
Number interference.
Interface on host babinet is as shown, be respectively designated as VGA1, VGA2, COM1, COM2, COM3, COM4, MVB_
A, MVB_B, equipment power switch 16 are named as Switch, power input interface X1, and COM4 is spare interface in figure, currently
It is not used.Control host 3 is connect with switching value output module 5, and control host 3 is by COM3 interfaces (DB9), using general 9 core
Serial ports cable is connect with the com interface (DB9) of switching value output module 5, communications protocol RS485, and signal transmission direction is
Host 3 is controlled to switching value output module 5, when reality communicates, 2 cores in cable are used only.
The output end of switching value output module 5 generates two kinds of electric potential signals of 110VDC, 0VDC, switching value in the present embodiment
Output module 5 uses com interface and the COM3 interface connecting communications for controlling host 3；When controlling external equipment, X2 interface is used
1-4, No. 6 pins.Wherein No. 6 pins are the public cathode of 4 equipment, and No. 1 pin connects the power input of husky drying equipment 6
Power input anode, No. 3 pins that anode, No. 2 pins connect air compressor 7 are connecing the power input of train pipe cutout cock 8 just
Pole, the power input of No. 4 pin connector portion compartment emergency brakes 9 are positive.Switching value output module 5 uses 2 core electric power cables
It is connect with the power supply interface of air compressor 7, when switching value output module 5 exports 110VDC, air compressor 7 starts work
Make, as 5 output module 0VDC of switching value output module, air compressor 7 is stopped；
Switching value output module 5 is connect using 2 core electric power cables with the power supply interface of husky drying equipment 6, when switching value is defeated
When going out the output 110VDC of module 5, husky drying equipment 6 is started to work, and is sandbox heating and dehumidification, when switching value output module 5 exports
When 0VDC, husky drying equipment 6 is stopped；
The train pipe cutout cock 8 is located at blast main and train pipe junction, when train pipe cutout cock 8 must be electric,
Train pipe fills wind, and condition is provided to implement braking；Train pipe cutout cock 8 is closed when dead electricity, is stopped filling wind to train pipe, be opened
The power supply interface that pass amount output module 5 brakes cutout cock using 2 core electric power cables with train pipe is connect, and powered types are
110VDC；
Head compartment emergency brake 9 is located at the end of railway carriage train pipe, when head compartment emergency brake 9 must be electric,
Train pipe alternate brake Exhausting plug valve is opened, train pipe air draft, realizes braking, train pipe alternate brake Exhausting plug valve when dead electricity
It is closed, train pipe wind pressure is gradually increased, until release of brake, switching value output module 5 is using 2 core electric power cables and head vehicle
The power supply interface of compartment emergency brake 9 connects, powered types 110VDC.
The specifically used method that high ferro brakes experience system is as follows：
1, equipment is powered
The present invention includes 4 components such as control host 3,2 pieces of display screens, switching value output modules 5, wherein control host 3
12VDC is needed to power, interface X1, display screen needs 12VDC to power, interface X1, and 5 low-pressure area of switching value output module needs
12VDC is wanted to power, higher-pressure region needs 110VDC to power, other corollary equipments such as brak control unit, controller 11, husky drying
Equipment 6, air compressor 7, train pipe cutout cock 8, head compartment emergency brake 9 are powered according to equipment oneself requirement,
General is 110VDC.
2, switching on and shutting down
System boot process is as follows：
(1) external equipment power supply is opened；
(2) the first display screen power knob is pressed, indicator light lights and is red at power supply；
(3) second display screen power knob is pressed, indicator light lights and is red at power supply；
(4) control 3 power switch 16 (Switch) of host is opened, is host supplying power；
(5) after control 3 self-test of host success, host sends out of short duration buzzing prompt, start-up operation system；
(6) automatically into CCU software programs, it is sequentially completed that information initializing, external device status inspection, to establish MVB logical
The work such as network are interrogated, when correct, into CCU software systems main interfaces.
(7) indicator light at display power supply button becomes green, while display " braking shape respectively on screen from red
State " software interface.
System closedown process is as follows：
(1) in display " on-position " software interface, the on-screen display (osd) area upper left corner is touched, activates hiding button, hair
Send the order for exiting CCU softwares；
(2) CCU softwares send instruction and release MVB communication links, then the control of release switch amount output module 5 is moved back
Go out CCU softwares；
(3) normal switching-off host operating system, the indicator light at display screen power supply become red from green, show simultaneously
The picture drop-out of screen；
(4) host power supply is closed, is powered off for host；
(5) power knob of two pieces of display screens of pressing axis, closing display screen power supply, indicator light extinguish respectively；
(6) external equipment power supply is closed.
3, on-position is managed
(1) system mode is checked
After CCU software systems normally start, into CCU main interfaces, i.e. " on-position " interface.It can be looked into interface
See current brake system mode.Wherein, train tube pressure, scale 0-600kpa, using block diagram with reality are shown on the left of screen
Border pressure changes display current train pipe pressure automatically；Center figureization shows real training vehicle current brake state, including electricity system
It is dynamic that whether available, electric braking applies, whether available, air damping applies for air damping；Right side shows blast main
(BP) pressure, scale 0-1000kpa change the current blast main (MRP) of display with actual pressure using block diagram and press automatically
Power；Lower part is button, and braking effective percentage, brake force state, retardation test, parking brake, blast main can be entered by clicking button
Etc. function modules；It is fault cues region on the right side of button, is used for the real-time display real training vehicle current brake system failure.
(2) detection braking is efficient
By screen taps, into " braking is efficient " module, control host 3 will be set automatically by MVB buses with BCU
Standby communication, situation can be used by obtaining each brake component of current real training vehicle, and show air in current brake system on the screen
It brakes available compartment number, total compartment number, close the compartment number of braking system, and calculate the efficient (braking of braking
Effective compartment number/total car data).Screen " Maximum speed limit table " button is clicked, can be checked in different braking effective percentage
Under the premise of, the limitation travel speed of vehicle.
(3) brake force state is detected
By screen taps, into " brake force state " module, control host 3 will be set automatically by MVB buses with BCU
Standby communication, detects the electric braking of current vehicle, air damping whether can be used and whether electric braking, air damping have been applied
Add, and graphic interface is shown.
(4) braking equipment state is changed
In " brake force state " module, by screen taps " brake force state " button, into " braking function state "
Interface, three control buttons of screen display.Button is clicked successively, and control host 3 controls driving switch amount output module 5 respectively
7 on/off of air compressor processed, train pipe (BP) fill wind on/off, husky dry work/cut-out.
(5) parking brake state is detected
Enter " parking brake " module by screen taps, controls host 3 by the system of parking to BCU enquiring vehicles currently
Dynamic state, and whether graphic software platform is applied with parking brake.High ferro train only in 2, No. 7 railway carriages there are parking brake function,
Therefore the parking brake state in No. 2 compartments is only shown in the present invention.
(6) blast main state is detected
Enter " blast main " module by screen taps, control host 3 will inquire current vehicle by MVB bus to BCU
Blast main pressure, and shown using graphic interface.
(7) braking system faults are detected
By the screen taps lower right corner " system failure " region, " system failure " module can be entered.Control 3 meeting of host
Automatically it is communicated with BCU, collects the braking system faults in each compartment of BCU reports, and by fault type, failure code, fault bit
It sets, failure-description, the information such as fault time are reported to operating personnel.
Operating personnel can also be by failure that this train of this module polls once occurred in history and more detailed
Trouble Report, to facilitate periodic inspection and judge train braking system state.
After some failure is excluded, control host 3 can be automatically deleted the corresponding entry in error listing.
4, retardation test is carried out
Retardation test project is selected first, enters " retardation test " module by screen taps, system will provide word and carry
Show, user is allowed to select which kind of retardation test carried out.Retardation test is divided into direct retardation test, emergency braking tests, blast main
(MRP) connectivity experiment, train pipe (BP) leakage experiment, indirect retardation test, train pipe (BP) connectivity test 6 kinds.Screen
Corresponding button is each tested in click can enter corresponding experiment interface.
4.1, direct retardation test
" direct retardation test " button is clicked, direct retardation test function is opened.
(1) screen taps " starting to test ", control host 3 send experiment open command to BCU；
(2) brake handle is pulled to 3 grades of retarder locations by screen prompt user；BCU controls all compartments and applies air damping,
And report on-position to real-time control host 3；
(3) control host 3 prompts user to check that air damping applies situation, and user is reminded to keep brake handle position
10 seconds constant；
(4) 3 self-clocking of host is controlled, if the braking of each cabin air remains in application state, directly after 10 seconds
Braking is effective；Otherwise, report braking mistake；
(5) brake handle is pulled to alleviating position by screen prompt user；All compartments alleviation air dampings of BCU controls, and to
Real-time control host 3 reports on-position；
(6) screen prompt user checks that air damping applies situation, and keeps brake handle position 10 seconds constant；
(7) 3 self-clocking of host is controlled, if each air damping has been alleviated after 10 seconds, directly braking is effective；It is no
Then, report braking mistake；
(8) button screen is clicked, experiment is exited.
4.2, emergency braking (UB) is tested
" direct retardation test " button is clicked, emergency braking tests function is opened.
(1) screen taps " starting to test ", control host 3 send experiment open command to BCU；
(2) brake handle is pulled to urgent position (UB) by screen prompt user；
(3) BCU controls train pipe cock air draft, and train tube pressure reduces；
(4) train tube pressure real-time report is given control host 3, control host 3 to collect train tube pressure variation by BCU
After data, graphic software platform on the screen in real time；
(5) train tube pressure gradually decreases down 260kPa hereinafter, screen prompt user checks the air damping in all compartments
Whether apply；Meanwhile the braking system status data that host 3 can also be reported according to BCU is controlled, real-time display is each on the screen
The application situation of cabin air braking；
(6) when the braking of each cabin air applies normally, and train tube pressure is less than 100kPa, screen prompt user will
Brake handle is pulled to overcharging position, and BCU control train pipes fill wind cutout cock, fill wind for train pipe；
(7) screen prompt user checks whether air damping is alleviated automatically；
(8) control host 3 checks when pressure reaches working range whether air damping can be alleviated automatically automatically, into
And it determines braking system and whether there is failure；
(9) screen prompt user enters " brake force is insufficient " test, and brake handle is pulled to EB；
(10) BCU controls train pipe cock air draft, and train pipe starts to depressurize；BCU is by train tube pressure real-time report to control
Host 3 processed, after control host 3 collects train tube pressure delta data, graphical real-time display on the screen；
(11) when train tube pressure be less than 200kpa when, screen prompt user check all compartments air damping whether
Apply；Meanwhile controlling the braking system status data that host 3 can also be reported according to BCU, on the screen each compartment of real-time display
The application situation of air damping, and automatic decision is with the presence or absence of the hypodynamic failure of braking；
(12) brake handle is pulled to overcharging position by screen prompt user, and BCU control train pipes quickly fill wind；
(13) control host 3 obtains train tube pressure from BCU in real time and braking applies situation, is displayed on the screen；If system
Dynamic system is alleviated at the appointed time, then is determined as emergency braking system fault-free, otherwise records fault message, and in screen
Provide fault cues；
(14) button screen is clicked, experiment is exited.
4.3, blast main (MRP) connectivity is tested
" blast main (MRP) perforation experiment " button is clicked, blast main is opened and penetrates through test function.
(1) screen taps " starting to test ", control host 3 send retardation test open command to BCU；
(2) according to screen prompt, 11 handle of user's operation controller continuously implements service braking；
(3) BCU controls train pipe air draft, and blast main pressure is caused to decline automatically；
(4) control host 3 obtains blast main pressure changing in real time from BCU, the braking of each cabin air applies feelings
Condition, and real-time display is on the screen；
(5) when blast main pressure reduction is to 9bar or less, screen prompt user stops operation, and waits for one minute；
(6) period BCU controls blast main fills wind, and control host 3 continues to control screen display pressure block diagram；
After (7) one minutes, control host 3 checks whether head vehicle MRP pressure rises at least 30kpa, if being unsatisfactory for item
Part is then determined as blast main connectivity failure and reports；
(8) button screen is clicked, experiment is exited.
4.4, train pipe (BP) leakage experiment
" train pipe (BP) leakage experiment " button is clicked, train pipe is opened and reveals test function.
(1) screen taps " starting to test ", control host 3 send experiment open command to BCU；
(2) BCU controls train pipe BP fills wind cut-out；It controls host 3 and detects 1 train pipe (BP) pressure, and is aobvious from screen
Show that real-time pressure changes；
(3) wait for 30 seconds after, control host 3 detect BP pressure again, compare the two have it is unchanged.If pressure base twice
This is identical, then train pipe No leakage, tests normal termination；Otherwise, corresponding failure is reported；
(4) button screen is clicked, experiment is exited.
4.5, indirect retardation test
" indirect retardation test " button is clicked, indirect retardation test function is opened.
(1) screen taps " starting to test ", control host 3 send experiment open command to BCU；
(2) control host 3 obtains train tube pressure and on-position information from BCU in real time, checks the air in all compartments
Braking operation situation；
(3) if air damping is not in working condition, BCU control train pipes fill wind, make release of brake；
(4) can control 3 automatic decision braking system of host keep relieved state 10 seconds；If at least 10 cannot be kept
Second, then report failure；
(5) screen prompt user clicks " BP air drafts " button；It controls host 3 and utilizes switching value output module 5, control head
Portion compartment emergency brake 9 starts air draft, and train tube pressure decreases；
(6) state of screen real-time display air damping, when train tube pressure is reduced to 260 or less, screen prompt is used
Family checks whether air damping applies automatically；
(7) screen prompt braking application state is at least kept 10 seconds；Control 3 self-clocking of host；
(8) screen prompt user presses " stopping air draft " button, and control host 3 utilizes switching value output module 5, control
Head compartment emergency brake 9 stops air draft, and train tube pressure increases；
(9) screen prompt user checks whether BP pressure rises to normal condition；Controlling host 3 simultaneously can also be pressed
Power detects；
(10) it when BP pressure reaches standard, prompts to check whether air damping is normally alleviated, control host 3 can also be examined
It looks into and reports the failure being likely to occur；
(11) button screen is clicked, experiment is exited.
4.6, train pipe (BP) connectivity is tested
" indirect retardation test " button is clicked, indirect retardation test function is opened.
(1) screen taps " starting to test ", 3 casees BCU of control host send experiment open command；
(2) according to screen prompt, user presses the emergency brake of head portion railway carriage, makes BP air drafts；
(3) control host 3 obtains train tube pressure information, and real-time display on the screen from BCU in real time；
(4) control host 3 checks whether train tube pressure drops to 260kpa or less；
(5) when train tube pressure is reduced to 260kpa or less, screen prompt user clicks " stops row below screen
Wind " button terminates BP air drafts；
(6) control host 3 utilizes switching value output module 5, control head compartment emergency brake 9 to stop air draft, train
Pipe pressure increases；
(7) control host 3 checks that can train pipe wind pressure restore normal level on time, and failure is reported if restoring such as method；
(8) button screen is clicked, experiment is exited.
The foregoing is merely the specific implementation modes of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.It is any made by all within the spirits and principles of the present invention
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of central control unit, which is characterized in that including control host, display, MVB Communication Cards and output switch parameter
Module, the MVB Communication Cards are installed on the inside of control host, and the control host is connected with display communication, shown
The control interface for showing device display control host, receives the input of user, and the control host is logical with the switching value output module
News connection, the switching value output module receive the control command that control host is sent out.
2. central control unit according to claim 1, which is characterized in that the display includes the first display and the
Two displays, first display and the second display Hot Spare each other, display content is identical, is set on the display screen
There is touching device.
3. central control unit according to claim 2, which is characterized in that in the equipment interface of the control host, until
2 USB interfaces, 3 COM serial line interfaces, 2 MVB communication interfaces, host power switch and 1 power input interface are set less
X1, powered types 12VDC.
4. central control unit according to claim 3, which is characterized in that control host is equipped with VGA1 interfaces, VGA2
Interface, COM1 interfaces and COM2 interfaces, be respectively equipped on first display and second display USB interface, com interface and
X1 interfaces, control host are connect using video signal cable with the USB interface of the first display by VGA1 interfaces, transmission display
Data, host to the first display, control host uses general 9 core serial ports to signal transmission direction by COM1 interfaces in order to control
Cable is connect with the com interface of the first display, transmits the collected user's touch signal of display screen, and signal transmission direction is
First display is to controlling host；Control host is connect using video signal cable with the VGA of second display by VGA2 interfaces
Mouth connection, transmitting display data, host to display, control host passes through COM2 interfaces, uses signal transmission direction in order to control
General 9 core serial ports cable, connect with second display com interface, transmits the collected user's touch signal of display screen, and signal passes
Defeated direction is second display to controlling host.
5. central control unit according to claim 1, which is characterized in that control host using MiniPCI-E interfaces with
The Mini PCI-E plugs of MVB Communication Cards connect, and signal transmission direction is two-way, and control host computer MVB Communication Cards will
The control command and data that control software generates are sent to MVB bus, and then are sent to external equipment；It is sent to by external equipment
The data of MVB bus are obtained through MVB Communication Cards, pass to the software systems of control host.
6. central control unit according to claim 1, which is characterized in that the MVB Communication Cards include connection cables
And master control board card, the external interface of the MVB Communication Cards includes two interfaces of MVB_A and MVB_B, is DB9 types, two
External interface is connect by 9 core flexible cables with the slot on MVB master control board cards respectively, and the Mini PCI-E of master control board card connect
Mouthful, it is connect with the Mini PCI-E slots of control host.
7. central control unit according to claim 1, which is characterized in that further include the end being set on MVB Communication Cards
It is the DB9 interfaces of international standard to hold resistance, terminal resistance, be divided into male connector and it is female first two.
8. central control unit according to claim 1, which is characterized in that switching value output module supports MODBUS to refer to
It enables, baud rate 9600bps shares 4 group interfaces, is respectively designated as COM, X1, X2, X3, is the fence type wiring of screw crimping
Terminal；Wherein, X1 interfaces are low-voltage power supply interface, and two pins are respectively+12VDC inputs and 0VDC inputs, and X2 interface is to open
Output interface is measured in pass, is capable of providing 4 tunnel+110VDC output switch parameters, X2 interface shares 6 binding posts, is respectively from left to right
OUT4+, OUT3+, OUT2+, OUT1+, NC and GND, X3 interfaces are+110VDC input interfaces, and two pins are respectively+110VDC
Input and 0VDC inputs, com interface are 485 communication interfaces, totally two pins, respectively DATA+ and DATA-.
9. central control unit according to claim 1, which is characterized in that the babinet material of the control host is that band is anti-
The both sides of the aluminum alloy material of rotten coating, babinet are equipped with installation pin, and installation pin is equipped with mounting hole, the front of the babinet
Equipped with heat radiating fin, the heat radiating fin is aluminum alloy material, the strip projected parts vertical distribution of heat radiating fin.
10. a kind of high ferro brakes experience system, which is characterized in that including the center control described in any one of claim 1-9
Unit further includes brak control unit, controller, husky drying equipment, air compressor, train pipe cutout cock, head compartment
Emergency brake, train pipe and blast main, the switching value output module and the husky drying equipment, air compressor, train
Pipe cutout cock and the communication connection of head compartment emergency brake, the switching value output module receive the control that control host is sent out
System order, driving air compressor switch machine, the husky drying equipment switching on and shutting down of driving, driving train pipe cutout cock and head compartment
Emergency brake generates exhaust or fills pneumatic work；
MVB Communication Cards contain there are two communication interface, and shape is DB9 standards, and one is male connector, are labeled as MVB_A, and one is mother
Head is labeled as MVB_B, and MVB Communication Cards are adopted as serial communication, and terminal MVB Communication Cards are equipped with terminal resistance, described
MVB_B interfaces are connect with external equipment, and terminal resistance is connected on the MVB_A interfaces；
MVB Communication Cards are connect using MVB_B interfaces with BCU, and connection cables are four core Shielded Twisted Pairs, connect 3 BCU, point
It is not BCU1.1, BCU1.2 and BCU2, it is serial connection to control between host and 3 BCU, separately in the remaining MVB interfaces of BCU2
On, it is mounted with terminal resistance, the cage connection of the shielded layer and control host of MVB communication cables；
Control host is connect with switching value output module, and COM3 interfaces are additionally provided on the control host, and control host passes through
COM3 interfaces are connected, communications protocol RS485 using the com interface of general 9 core serial ports cable and switching value output module, letter
Number transmission direction in order to control host to switching value output module,
The output end of switching value output module generates two kinds of electric potential signals of 110VDC, 0VDC, and switching value output module is using 2 cores electricity
The power supply interface of line of force cable and air compressor connects, and when switching value output module exports 110VDC, air compressor starts
Work, as switching value output module output module 0VDC, air compressor is stopped；
Switching value output module is connect using 2 core electric power cables with the power supply interface of husky drying equipment, and switching value output module is worked as
When exporting 110VDC, husky drying equipment is started to work, and is sandbox heating and dehumidification, husky when switching value output module exports 0VDC
Drying equipment is stopped；
The train pipe cutout cock is located at blast main and train pipe junction, when train pipe cutout cock obtains electric, train pipe
Fill wind, train pipe cutout cock is closed when dead electricity, stops filling wind to train pipe, switching value output module uses 2 core electric power cables
The power supply interface that cutout cock is braked with train pipe is connect, powered types 110VDC；
Compartment emergency brake in head is located at the end of railway carriage train pipe, when head compartment, emergency brake obtains electric, train pipe
Alternate brake Exhausting plug valve is opened, train pipe air draft, realizes braking, and train pipe alternate brake Exhausting plug valve is closed when dead electricity, row
Vehicle manage-style pressure is gradually increased, until release of brake, switching value output module is using 2 core electric power cables and the emergency braking of head compartment
The power supply interface of valve connects, powered types 110VDC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810238716.3A CN108287492A (en) | 2018-03-22 | 2018-03-22 | A kind of central control unit and high ferro brake experience system |
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| CN201810238716.3A CN108287492A (en) | 2018-03-22 | 2018-03-22 | A kind of central control unit and high ferro brake experience system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320567A (en) * | 2021-06-04 | 2021-08-31 | 中车青岛四方车辆研究所有限公司 | Topology switching device and switching method based on MVB |
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2018
- 2018-03-22 CN CN201810238716.3A patent/CN108287492A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320567A (en) * | 2021-06-04 | 2021-08-31 | 中车青岛四方车辆研究所有限公司 | Topology switching device and switching method based on MVB |
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Application publication date: 20180717 |