CN106485979A - LKJ dimension inspection Integrated Teaching training system - Google Patents
LKJ dimension inspection Integrated Teaching training system Download PDFInfo
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- CN106485979A CN106485979A CN201611245408.0A CN201611245408A CN106485979A CN 106485979 A CN106485979 A CN 106485979A CN 201611245408 A CN201611245408 A CN 201611245408A CN 106485979 A CN106485979 A CN 106485979A
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- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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Abstract
LKJ dimension inspection Integrated Teaching training system, including teaching, training simulation table, rack, industrial control computer, Centralized Controller；In teaching, training simulation table, setting controller control crank, LKJ display and all kinds of LKJ are the display instrument on car；It is provided with power supply and LKJ main frame, locomotive equipment in rack；Industry Control computer includes processor, and processor is communicated to connect with teaching, training simulation table, communicated with Centralized Controller simultaneously, communicated with LKJ main frame；Student passes through controller control crank input operation information, after described Centralized Controller obtains the operation information of controller control crank, it is sent to LKJ main frame according to operation information analogue speed signal and pressure signal and by rate signal and pressure signal, operation information, according to the rate signal receiving and pressure signal simulation locomotive operation, is then sent to teaching, training simulation table by LKI main frame.By the way of the present invention adds analog simulation training using practical operation, electricity business section employee can be helped to adapt to new post as early as possible.
Description
Technical field
The present invention relates to a kind of LKJ dimension inspection Integrated Teaching training system.
Background technology
Continuous improvement with the railroad train speed of service and the increasing further of train operation density, visitor, shipping defeated to driving
The requirement of the aspects such as the function of safety equipment, reliability and safety is more and more high.Train operation monitoring device has become as fortune
With the indispensable safety equipment of locomotive, meanwhile, the maintenance of train operation monitoring device relevant device is also become can not or
Scarce link.In new locomotive specialty teaching plan, train operation monitoring device becomes a compulsory course, corresponding
Plant maintenance and trouble shooting training also become an important implementation project.
Electricity business section mobile unit plant personnel contradiction between work and study becomes increasingly conspicuous at present, the training pattern of traditional " transmit, aid and lead "
Have become as worker and adapt to new post, the stumbling-block of lifting professional skill as early as possible.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of LKJ dimension inspection Integrated Teaching training system, existing to solve
Problem with the presence of technology.
For solving above-mentioned technical problem, the present invention employs the following technical solutions：
LKJ dimension inspection Integrated Teaching training system, including teaching, training simulation table, rack, industrial control computer, centralized Control
Device；
In described teaching, training simulation table setting controller control crank, LKJ display, reservoir pressure gauge, brake-cylinder pressure table,
Train tube pressure table, crosspointer speedometer；
Power supply and the LKJ main frame of promising system power supply are set in described rack, are additionally provided with the locomotive being connected with LKJ main frame and set
Standby；
Described Industry Control computer includes being internally provided with processor, and processor is communicated to connect with teaching, training simulation table, with
When processor communicated with Centralized Controller by RS485 interface, communicated with LKJ main frame by CAN interface；
Student passes through controller control crank input operation information, and described Centralized Controller obtains the operation of controller control crank
After information, it is sent to LKJ main frame according to operation information analogue speed signal and pressure signal and by rate signal and pressure signal,
Operation information, according to the rate signal receiving and pressure signal simulation locomotive operation, is then sent to teaching, training by LKI main frame
Simulation table, is shown on LKJ display, reservoir pressure gauge, brake-cylinder pressure table, train tube pressure table, crosspointer speedometer,
Meanwhile, industrial control computer is internally provided with fault simulation module, teaching management module, examination management module, data management
Module, student carries out teaching, training by above-mentioned module.
It is additionally provided with the fault simulation plate being connected with the binding post of LKJ main frame and locomotive equipment in described rack, described
The setting of fault simulation plate is multiple, and multiple fault simulation plates cover all binding posts of LKJ main frame and locomotive equipment；
Described fault simulation plate includes the back panel wiring row being connected with device interior connecting line two ends binding post and outside connects
Line is arranged, and back panel wiring row and external cabling row connect relay row and trouble shooting wire jumper row jointly, and relay is arranged and relay
Drive connection, relay driving is connected with CPU, and CPU is connected with failture evacuation button row and RS485 change-over circuit, fault simulation
Plate connects RS485 bus by RS485 change-over circuit, is communicated to connect with Centralized Controller by RS485 bus；
It is additionally provided with fault simulation module, trainer passes through the fault mould on industrial control computer inside industrial control computer
Intend software design patterns broken string object, then will send order to Centralized Controller, Centralized Controller passes through RS485 bus to fault mould
Intend the CPU sending signal of plate, CPU passes through corresponding relay in relay driving control relay row and disconnects, and simulated failure is existing
As detecting investigation for student；
After student investigates fault object, corresponding button in being arranged by trouble shooting button, relay adhesive releases fault
Phenomenon；Or the fault of the broken string object of student's investigation is inputted in the fault simulation module of industrial control computer by student
Wire size, if wire size is correct, to Centralized Controller sending signal, Centralized Controller passes through RS485 bus to fault simulation plate
CPU sending signal, CPU pass through relay driving control relay row in corresponding relay adhesive, release phenomenon of the failure.
Described locomotive equipment includes：
The GPS receiver main frame being connected with LKJ main frame, GPS receiver main frame connects gps antenna；
The LKJ functional expending box being connected with LKJ main frame, LKJ functional expending box connects blow a whistle transducer and LAIS on-vehicle host,
LAIS on-vehicle host connects TAL rosette and vehicle mounted call device, and TAL rosette connects TAX main frame.
The processor that described Industrial Control Computer is calculated also includes connecting external display, the VGA of projector or HDMI,
With the USB interface connecting keyboard, mouse, data conversion storage device.
Described Centralized Controller is inserter structure, including motherboard, motherboard is plugged with and LKJ main frame, Industrial Control Computer
The master control communication plug that calculation machine, fault simulation plate are communicated, the collection plug-in unit of collection controller control crank signal, analog machine
Car working condition signal, brake control signal, the digital quantity plug-in unit of brake hard control signal, also include the electricity that motor is driven
Machine drive plug and the airline pressure that airline pressure is controlled control plug-in unit, and it is plug-in unit that civil power is converted to 24 DC sources
The power insert I of power supply.
When being not provided with Motor drive plug-in unit and gas circuit Stress control plug-in unit, described motherboard is also plugged with frequency quantity plug-in unit
With analog quantity plug-in unit.
When being not provided with cab signal main frame in system, the colored lights that described motherboard is also plugged with generation colour-light signals is inserted
Part, arrange the unidirectional current that the unidirectional current that civil power is converted to 50V is powered, just civil power is converted to 110V for colored lights plug-in unit is simultaneously
The power insert II that digital quantity plug-in unit is powered.
Described locomotive equipment also includes this benefit switching device being connected with LKJ main frame, and this benefit switching device connects Heibei provincial opera and connects
Mouth box, cab signal main frame, Heibei provincial opera interface box shows equipment with wireless crane lamp and is connected, and cab signal main frame and cab signal show
Lamp, receiving coil connect, and receiving coil is connected with code-emitting machine；
Also include in described teaching and training system simulating rail loop wire, described simulation rail loop wire includes the mould on rail and rail
Near-ring line；
System carries out transmission and reception, the transmission of described cab signal and the receiving device of cab signal on simulation rail loop wire
Including cab signal main frame, signal connector, receiving coil, two-sided octahedral display engine man's indicator, signaling case, simulation loop wire,
Described analog loop coil holder is located on rail, and simulation loop wire arranges receiving coil, and signaling case is connected with simulation loop wire, and signaling case is sent out
The signal sending carries out the simulation loop wire being erected on rail, and the receiving coil being modeled on loop wire receives, and is then connect by signal
Signal transmission to cab signal main frame, is sent to cab signal display lamp and LKJ display by cab signal main frame by line box
Shown.
Described power supply and city are electrically connected, and export unidirectional current by the D.C. regulated power supply being arranged in rack and respectively set for system
Available electricity, D.C. regulated power supply is plugged in rack using insertion box-type, and is provided with D.C. regulated power supply side and is provided with open circuit
The centralized switch panel of device and power supply indicator, described short-circuiting device includes overall system power short-circuiting device, D.C. regulated power supply breaks
Road device, cab signal loop wire signaling case chopper.
Beneficial effects of the present invention：By the way of the present invention adds analog simulation training using practical operation, electricity business can be helped
Section employee adapts to new post as early as possible, lifts professional skill.
Brief description
Fig. 1 is the hardware platform schematic diagram of present system.
Fig. 2 is the software platform schematic diagram of the present invention.
Fig. 3 is cab signal wiring diagram.
Fig. 4 is simulation loop wire schematic diagram.
Fig. 5 is fault simulation plate wiring schematic diagram.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is described in further detail.
The present invention provides a kind of LKJ dimension inspection Integrated Teaching training system, can fill according to train operation monitoring on locomotive
The actual standard connected mode of mobile unit, simulation cab signal, pressure signal, rate signal, the wireless data sending call etc. such as put
Signal path, the Run-time scenario of equipment of being engaged in ground true reappearance locomotive electrical.Mobile unit phenomenon of the failure can be simulated, and can give
It is out of order and analyze and handling process prompting.There is provided platform for lifting fault analysis and handling ability teaching training.Can be to the section that comes in and goes out
Mobile unit detection operation normal process, LKJ equipment item repair process, mobile unit log data analysis process etc. are marked
Standardization work flow carries out teaching, training, and can provide platform for standardized work flows teaching, training.Can to cab signal,
LKJ train operation monitoring device each module working mechanism and the data analysis software operation of related ground give training.For new registration
The teaching, training of employee's professional knowledge provides platform.Theoretical knowledge and the mould of train operation monitoring device relevant knowledge can be set up
Intend the exam pool of operative knowledge, provide platform with employee's exercise and contest examination two ways for the electricity business daily evaluation of employee of section.Energy
Enough set up the needs of the training programmes, teaching, training, examination content, the teaching, training platform based on total marks of the examination data.
The system of the present invention includes teaching, training simulation table, rack, industrial control computer, Centralized Controller.
In system as shown in Figure 1, setting controller control crank, LKJ display, reservoir pressure in teaching, training simulation table
Power table, brake-cylinder pressure table, train tube pressure table, crosspointer speedometer, driver controller adopts diesel locomotive driver controller
S710A, controller is made up of with reversing handle joystick.Joystick has " 0-16 " 17 gears, and each gear all has
Positioning.Reversing handle has " leading afterwards ", " leading ", " 0 ", " front lead ", " front system " five gears, and each gear all has positioning, passes through
The control crank simulation locomotive operation of controller, locomotive analogue signal is returned teaching, training simulation table, shows in LKJ by LKJ2000
Show that device, reservoir pressure gauge, brake-cylinder pressure table, train tube pressure table, crosspointer speedometer are shown, real simulation locomotive behaviour
Vertical.
Power supply and the LKJ main frame of promising system power supply are set in rack, are additionally provided with the locomotive being connected with LKJ main frame and set
Standby；Locomotive equipment includes the GPS receiver main frame being connected with LKJ main frame, and GPS receiver main frame connects gps antenna；Locomotive equipment also with
The LKJ functional expending box that LKJ main frame is connected, LKJ functional expending box connects blow a whistle transducer and LAIS on-vehicle host, LAIS car
Carry main frame and connect TAL rosette and vehicle mounted call device, TAL rosette connects TAX main frame.
Using outside mains-supplied, Overall Power Consumption controls within 500W wherein power-supply system.Steady by direct current in rack
Voltage source output DC110V powers for each equipment of system.D.C. regulated power supply adopts insertion box-type design and installation in equipment cabinet, defeated
Enter voltage：AC90V-240V, output voltage：The programmable output of 0-200V, peak power output 640W.
It is provided with the centralized switch panel being provided with chopper and power supply indicator, main power in D.C. regulated power supply side
All it is placed on switch panel with each point of chopper.AC circuit breaker setting is as follows：K1：Overall system power chopper, K2：Direct current is steady
Voltage source chopper, K3：Cab signal loop wire signaling case chopper.
Industry Control computer includes being internally provided with processor, and processor is communicated to connect with teaching, training simulation table, place
At least possess with lower interface on reason device：（1）No less than 2 USB interface：Connect the equipment such as mouse-keyboard, data memory transfer device；（2）Extremely
Few 1 road RS485 interface：One tunnel and Centralized Controller are communicated；（3）At least 1 road CAN mouth：One tunnel is communicated with LKJ2000；（4）
2 VGA or HDMI mouths：Externally connected with display screen, reserved projector interface；（5）1 Ethernet interface：The external network equipment, as the later stage
Set up the reserved simultaneous processor of training network to communicate with Centralized Controller by RS485 interface, by CAN interface and LKJ main frame
Communicated.
Student passes through controller control crank input operation information, and Centralized Controller obtains the operation of controller control crank
After information, it is sent to LKJ main frame according to operation information analogue speed signal and pressure signal and by rate signal and pressure signal,
Operation information, according to the rate signal receiving and pressure signal simulation locomotive operation, is then sent to teaching, training by LKI main frame
Simulation table, is shown on LKJ display, reservoir pressure gauge, brake-cylinder pressure table, train tube pressure table, crosspointer speedometer,
Meanwhile, as shown in Fig. 2 industrial control computer is internally provided with fault simulation module, teaching management module, examination management mould
Block, data management module, student carries out teaching, training by above-mentioned module.
The simulation rail loop wire being arranged on level land is also included, the locomotive equipment in rack also includes in teaching and training system
This benefit switching device being connected with LKJ main frame, this benefit switching device connects Heibei provincial opera interface box, cab signal main frame, Heibei provincial opera interface
Box and wireless crane lamp show equipment and are connected, and cab signal main frame is connected with cab signal display lamp, receiving coil, receiving coil and
Code-emitting machine is connected.
As shown in right figure 3, Fig. 4, system carries out transmission and the reception of cab signal, cab signal on simulation rail loop wire
Transmission and receiving device include cab signal main frame, signal connector, receiving coil, two-sided octahedral display engine man's indicator,
Signaling case, simulation loop wire, simulation rail loop wire includes the simulation loop wire being connected on rail and rail with cab signal main frame.
Analog loop coil holder is located on rail, and simulation loop wire arranges receiving coil, and signaling case is connected with simulation loop wire, signaling
The signal that case sends carries out the simulation loop wire being erected on rail, and the receiving coil being modeled on loop wire receives, and then passes through letter
Signal transmission to cab signal main frame, is sent to cab signal display lamp by cab signal main frame and LKJ shows by number rosette
Show that device is shown.
As shown in Figure 2, the present invention needs to carry out speed simulation and pressure simulation.The simulation of rate signal is entered using motor
OK.Specifically, photoelectric speed sensor, controller that Centralized Controller collects etc. are installed on adjustable speed motor additional
The mode of operation of control crank, controlled motor rotating speed, Negotiation speed sensor produces the rate signal of LKJ necessary for monitoring（Adjustable
Square-wave signal）, signal, through interface cabinet, can conveniently test.Speed adjustable range 0-200km/h.Simultaneously double in teaching, training simulation table
Needle speed table indicates speed.
Pressure simulation：Working condition due to simulating electro-pneumatic brake more complicated it is considered to setting source of the gas and simple gas
Road pressure simulation loop, is made up of easy electric press and controls electric press regulating valve, pressure transmitter and Centralized Controller
System goes to simulate service braking and the pressure signal needed for brake hard, by pressure transmitter by pressure signal（Square wave）Reach
LKJ.Gas source of the gas choice experiment room small-sized oil-free quiet use for laboratory air compressor machine, electric control valve adopts top guide structure,
It is made up of YE and smart small-sized regulation valve body, include servo function, accept 4-20mA or 1-5V that controller sends
The standard signal of DC, current signal is transformed into corresponding straight-line displacement, automatically controls to adjust valve opening, reaches to gas circuit
The continuously adjusting of the pressure of fluids within pipes.
Centralized Controller is the control core of teaching and training system, completes following functions（1）The control cranks such as controller
State acquisition, as the Production conditions of rate signal and pressure signal；（2）Drive servomotor rotational speed regulation, to simulate four tunnels
Rate signal（Or the output signal of direct analog rate sensor）.（3）Drive electric control valve, to simulate four road pressure signals
（Or the output signal of direct analog pressure sensor）；（4）Communicated with industrial computer, communication mode adopts RS485 to lead to
Letter.（5）Disconnect simulation connection fault by RS485 bus terminals terminal block relay.（6）By CAN and LKJ2000
Communicated.（This interface is spare interface, can realize when not having pc client software putting the basic behaviour such as testing process in storage
Make）
It is inserter structure, including motherboard, mother matrix is plugged with following plug-in unit:
Power insert I：Civil power is converted to DC24V power for each plug-in unit.
Power insert II：Civil power is converted to DC50V power for colored lights plug-in unit, DC110V powers for digital quantity plug-in unit.
Master control communication plug：Carry out CAN communication with LKJ2000, carry out RS485 communication with upper computer software, with fault mould
Intend plate and carry out RS485 communication.
Frequency quantity plug-in unit：Simulation locomotive three road rate signal output, a road bavin speed signal output and primary current voltage are defeated
The signal such as go out, retain this plug-in unit when not using motor to adopt speed sensor signal.
This frequency plug-in unit refers to arrange some existing signal imitation circuit on card, the speed on simulation locomotive
The signal of the needs such as signal, voltage and current signal, this skilled person can use existing circuit according to above-mentioned effect
It is designed.
Analog quantity plug-in unit：Simulate four road velocity pressure signals, reserved simulated dual needle speed table speedometer, actual speed electric current
Signal, restriction speed current signal etc..When using airline pressure sensor and crosspointer speedometer, this plug-in unit can omit.
This analog quantity plug-in unit refers to arrange the signal imitation circuit of some existing analog quantitys, analog machine on card
The signal of the needs such as the rate signal of the analog quantity on car, voltage and current signal, this skilled person can be according to above-mentioned
Effect is designed using existing circuit.
Digital quantity plug-in unit：Analog machine car working condition signal, service braking and brake hard control signal.
Collection plug-in unit：Controller state acquisition, as the Production conditions of speed and pressure signal；It is by existing collection electricity
Road is arranged in card and is formed.
Colored lights plug-in unit：Produce colour-light signals, this card i/f is reserved, and retains this plug-in unit when not having cab signal main frame.
It is existing colored lights drive circuit to be arranged on card constitute.
Reserved plug-in unit：Complete four tunnel step motor drive and four road airline pressure control functions, when adopting velocity sensor
This plug-in unit is retained during with pressure transducer.Now, insert the motor drive that the plug-in unit in this interface also includes motor is driven
Dynamic plug-in unit and the airline pressure that airline pressure is controlled control plug-in unit, and Motor drive plug-in unit refers to set on a card
There is motor-drive circuit, and motor-drive circuit is existing design.Airline pressure controls plug-in unit to refer to above-mentioned pressure mould
The existing driving of the needs such as the driving of existing pressure-regulating valve in plan, the driving of air compressor machine is integrated in a plug-in unit.
The present invention also can achieve fault simulation, now, as shown in figure 5, be additionally provided with rack setting with LKJ main frame and locomotive
The fault simulation plate that standby binding post is connected, the setting of fault simulation plate is multiple, and multiple fault simulation plates collectively cover LKJ main frame
All binding posts with locomotive equipment.
Fault simulation plate includes the back panel wiring row being connected with device interior connecting line two ends binding post and outside connects
Line is arranged, and back panel wiring row and external cabling row connect relay row and trouble shooting wire jumper row jointly, and relay is arranged and relay
Drive connection, relay driving is connected with CPU, and CPU is connected with failture evacuation button row and RS485 change-over circuit, fault mould
Intend plate and RS485 bus is connected by RS485 change-over circuit, communicated to connect with Centralized Controller by RS485 bus；
Now, it is additionally provided with fault simulation module inside industrial control computer, trainer passes through on industrial control computer
Fault simulation software design patterns break object, then will send order to Centralized Controller, Centralized Controller by RS485 bus to
The CPU sending signal of fault simulation plate, CPU passes through corresponding relay in relay driving control relay row and disconnects, simulation
Phenomenon of the failure, detects investigation for student；
After student investigates fault object, corresponding button in being arranged by trouble shooting button, relay adhesive releases fault
Phenomenon；Or the fault of the broken string object of student's investigation is inputted in the fault simulation module of industrial control computer by student
Wire size, if wire size is correct, to Centralized Controller sending signal, Centralized Controller passes through RS485 bus to fault simulation plate
CPU sending signal, CPU pass through relay driving control relay row in corresponding relay adhesive, release phenomenon of the failure.
Our department's switching device in system adopts TPK36 type basis/benefit switching device, realizes the normal operation mould of supervising device
Formula and the conversion dividing one's own job operational mode.Under one's own job operational mode, security control realized by supervising device and whole operation is remembered
The functions such as record.And under non-one's own job operational mode, the function of whole log only realized by supervising device.Opened by switch transition
Pass completes the switching of " one's own job " " assisting vehicle " two kinds of control models, when permutator is located at " assisting vehicle ", all control for brake is believed
Number excision, and DC50V+ signal is sent into monitoring host computer, with this, monitoring host computer judges that hardware switchs to non-one's own job pattern；When conversion is opened
When pass is located at " one's own job ", brake control signal all leads directly to and connects, and cuts off DC50V+ signal simultaneously, and monitoring host computer is judged with this firmly
Part switchs to one's own job pattern.
Systems soft ware mainly completes teaching, training function, using modularized design, is divided into fault simulation, teaching management, examines
Test tube reason data manages four submodules.
（1）Fault simulation module
Main interface can consider to come in and go out based on the standardization repair process such as section detection and LKJ overhaul of the equipments, in standardized stream
In journey operating process, phenomenon of the failure is set, and fault state monitoring and troubleshooting process explanation etc. are provided.
（2）Teaching management module
Mainly complete to teaching courseware data management function, combination failure simulation is to equipment installation requirement, working mechanism, maintenance stream
Journey, ground data analysis process are explained.
（3）Examination management
Examination management module mainly completes the foundation of test item bank and examination function sets, and supports editor and the management work(of test item bank
Energy.Test item bank is divided into theory test question and practical operation examination question.Practical operation examination question can coordinate simulation Simulation Interface to complete to operate, and
Judged by recording operating procedure.
Examination is divided into unit examination and two kinds of online exam, under unit examination pattern, after teacher sets paper information,
All students log in successively and complete to take an examination；Under online exam, teacher sets exam information on tutor workstation, and sends
Examination sign on, student's unification at the appointed time completes to take an examination.
（4）Data management
By setting up data base, training daily record, training contents, total marks of the examination, the data such as information of trainee are set up data retrieval with
Inquiry, and support data upload server, facilitate teaching, training data management.
Above-described is only the preferred embodiment of the present invention it is noted that for a person skilled in the art,
Under the premise of without departing from general idea of the present invention, some changes and improvements can also be made, these also should be considered as the present invention's
Protection domain.
Claims (9)
1.LKJ dimension inspection Integrated Teaching training system it is characterised in that：Including teaching, training simulation table, rack, Industry Control meter
Calculation machine, Centralized Controller；
In described teaching, training simulation table setting controller control crank, LKJ display, reservoir pressure gauge, brake-cylinder pressure table,
Train tube pressure table, crosspointer speedometer；
Power supply and the LKJ main frame of promising system power supply are set in described rack, are additionally provided with the locomotive being connected with LKJ main frame and set
Standby；
Described Industry Control computer includes being internally provided with processor, and processor is communicated to connect with teaching, training simulation table, with
When processor communicated with Centralized Controller by RS485 interface, communicated with LKJ main frame by CAN interface；
Student passes through controller control crank input operation information, and described Centralized Controller obtains the operation of controller control crank
After information, it is sent to LKJ main frame according to operation information analogue speed signal and pressure signal and by rate signal and pressure signal,
Operation information, according to the rate signal receiving and pressure signal simulation locomotive operation, is then sent to teaching, training by LKI main frame
Simulation table, is shown on LKJ display, reservoir pressure gauge, brake-cylinder pressure table, train tube pressure table, crosspointer speedometer,
Meanwhile, industrial control computer is internally provided with fault simulation module, teaching management module, examination management module, data management
Module, student carries out teaching, training by above-mentioned module.
2. LKJ according to claim 1 dimension inspection Integrated Teaching training system it is characterised in that：Also set in described rack
It is equipped with the fault simulation plate being connected with the binding post of LKJ main frame and locomotive equipment, described fault simulation plate setting is multiple, multiple
Fault simulation plate covers all binding posts of LKJ main frame and locomotive equipment；
Described fault simulation plate includes the back panel wiring row being connected with device interior connecting line two ends binding post and outside connects
Line is arranged, and back panel wiring row and external cabling row connect relay row and trouble shooting wire jumper row jointly, and relay is arranged and relay
Drive connection, relay driving is connected with CPU, and CPU is connected with failture evacuation button row and RS485 change-over circuit, fault simulation
Plate connects RS485 bus by RS485 change-over circuit, is communicated to connect with Centralized Controller by RS485 bus；
It is additionally provided with fault simulation module, trainer passes through the fault mould on industrial control computer inside industrial control computer
Intend software design patterns broken string object, then will send order to Centralized Controller, Centralized Controller passes through RS485 bus to fault mould
Intend the CPU sending signal of plate, CPU passes through corresponding relay in relay driving control relay row and disconnects, and simulated failure is existing
As detecting investigation for student；
After student investigates fault object, corresponding button in being arranged by trouble shooting button, relay adhesive releases fault
Phenomenon；Or the fault of the broken string object of student's investigation is inputted in the fault simulation module of industrial control computer by student
Wire size, if wire size is correct, to Centralized Controller sending signal, Centralized Controller passes through RS485 bus to fault simulation plate
CPU sending signal, CPU pass through relay driving control relay row in corresponding relay adhesive, release phenomenon of the failure.
3. LKJ according to claim 1 dimension inspection Integrated Teaching training system it is characterised in that：
Described locomotive equipment includes：
The GPS receiver main frame being connected with LKJ main frame, GPS receiver main frame connects gps antenna；
The LKJ functional expending box being connected with LKJ main frame, LKJ functional expending box connects blow a whistle transducer and LAIS on-vehicle host,
LAIS on-vehicle host connects TAL rosette and vehicle mounted call device, and TAL rosette connects TAX main frame.
4. LKJ according to claim 1 dimension inspection Integrated Teaching training system it is characterised in that：Described Industrial Control Computer
The processor calculated also includes connecting external display, the VGA of projector or HDMI, and connection keyboard, mouse, data turn
The USB interface of storage.
5. LKJ according to claim 2 dimension inspection Integrated Teaching training system it is characterised in that：Described Centralized Controller
For inserter structure, including motherboard, motherboard is plugged with and is communicated with LKJ main frame, Industry Control computer, fault simulation plate
Master control communication plug, collection controller control crank signal collection plug-in unit, analog machine car working condition signal, control for brake letter
Number, the digital quantity plug-in unit of brake hard control signal, also include Motor drive plug-in unit that motor is driven and to gas circuit pressure
The airline pressure that power is controlled controls plug-in unit, and civil power is converted to the power insert I that 24 DC sources are powered for plug-in unit.
6. LKJ according to claim 5 dimension inspection Integrated Teaching training system it is characterised in that：Drive when being not provided with motor
When dynamic plug-in unit and gas circuit Stress control plug-in unit, described motherboard is also plugged with frequency quantity plug-in unit and analog quantity plug-in unit.
7. LKJ according to claim 6 dimension inspection Integrated Teaching training system it is characterised in that：When being not provided with system
During cab signal main frame, described motherboard is also plugged with the colored lights plug-in unit producing colour-light signals, arranges simultaneously and civil power is converted to
The unidirectional current that the unidirectional current of 50V is powered for colored lights plug-in unit, just civil power is converted to 110V is inserted for the power supply that digital quantity plug-in unit is powered
Part II.
8. LKJ according to claim 3 dimension inspection Integrated Teaching training system it is characterised in that：
Described locomotive equipment also includes this benefit switching device being connected with LKJ main frame, this benefit switching device connect Heibei provincial opera interface box,
Cab signal main frame, Heibei provincial opera interface box and wireless crane lamp show equipment and are connected, and cab signal main frame and cab signal display lamp, connect
Take-up circle connects, and receiving coil is connected with code-emitting machine；
Also include in described teaching and training system simulating rail loop wire, described simulation rail loop wire includes the mould on rail and rail
Near-ring line；
System carries out transmission and reception, the transmission of described cab signal and the receiving device of cab signal on simulation rail loop wire
Including cab signal main frame, signal connector, receiving coil, two-sided octahedral display engine man's indicator, signaling case, simulation loop wire,
Described analog loop coil holder is located on rail, and simulation loop wire arranges receiving coil, and signaling case is connected with simulation loop wire, and signaling case is sent out
The signal sending carries out the simulation loop wire being erected on rail, and the receiving coil being modeled on loop wire receives, and is then connect by signal
Signal transmission to cab signal main frame, is sent to cab signal display lamp and LKJ display by cab signal main frame by line box
Shown.
9. LKJ according to claim 3 dimension inspection Integrated Teaching training system it is characterised in that：Described power supply and civil power
It is connected, unidirectional current is exported by the D.C. regulated power supply being arranged in rack and powers for each equipment of system, D.C. regulated power supply is adopted
It is plugged in rack with insertion box-type, and be provided with D.C. regulated power supply side the centralized of chopper and power supply indicator is installed
Switch panel, described short-circuiting device includes overall system power short-circuiting device, D.C. regulated power supply chopper, cab signal loop wire signaling case
Chopper.
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| CN113129669A (en) * | 2019-12-31 | 2021-07-16 | 郑州畅想高科股份有限公司 | Interlocking teaching system and signal flow condition display method |
| CN113129669B (en) * | 2019-12-31 | 2024-03-19 | 郑州畅想高科股份有限公司 | Interlocking teaching system and signal flow condition display method |
| CN114898621A (en) * | 2022-05-09 | 2022-08-12 | 柳州铁道职业技术学院 | Fault simulation device and method for railway locomotive signal system |
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Application publication date: 20170308 |