CN105353693A - Human-computer interaction unit and interaction method for railway locomotive - Google Patents
Human-computer interaction unit and interaction method for railway locomotive Download PDFInfo
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- CN105353693A CN105353693A CN201510904090.1A CN201510904090A CN105353693A CN 105353693 A CN105353693 A CN 105353693A CN 201510904090 A CN201510904090 A CN 201510904090A CN 105353693 A CN105353693 A CN 105353693A
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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
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2603—Steering car
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2637—Vehicle, car, auto, wheelchair
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Abstract
The invention discloses a human-computer interaction unit and interaction method for a railway locomotive. The human-computer interaction unit performs data communication with an optimization controller, and includes a power supply, an interface driving module, a key input module, a display management module, a MCU main control chip and a monitoring management module, wherein the MCU main control chip is used for controlling the optimization controller to perform journey initialization, controlling the optimization controller to enter or switch to a corresponding locomotive running mode according to a control signal issued by the key input module after the journey initialization is finished, and receiving locomotive running state parameters fed back by the optimization controller, and the monitoring management module is used for regularly receiving verification data issued by the optimization controller and comparing whether the verification data are consistent with currently received locomotive running state parameter data, and if the data are inconsistent, the display management module is controlled through the MCU main control chip to perform alarm display and issue an alarm signal to the optimization controller. The human-computer interaction unit provided by the invention pays attention to data related to a locomotive in real time, thereby improving driving efficiency; and at the same time, the disadvantage that a locomotive type is not matched with an optimization system is effectively solved.
Description
Technical field
The present invention relates to motor train unit control field, relate to a kind of the railway locomotive man-machine interaction unit and the exchange method that are applicable to the use of train energy-saving optimized handling system specifically.
Background technology
Along with various countries experts and scholars are for the research of Train Operation for Saving Energy optimization system, in view of the many advantages of the energy-conservation operational optimization of train active, World Developed Countries all carries forward vigorously applying of train energy-saving optimized handling system.As the control system of automatic Pilot and method disclosed in prior art, control system wherein comprises mostly: display unit, feedback unit, controller and optimization unit; Wherein display unit is used for the status information in display-object rate curve and train travelling process; Controller is used for the steering order of status information formulation to train according to target velocity curve and feedback unit feedback; Optimize unit to be optimized the relational matrix that the steering order that controller exports utilizes optimization strategy and load cases combination to build, the steering order be optimized.Unit acquisition Multi-target Data is optimized by increasing, i.e. many kinds of parameters, form the target velocity curve that Curves compilation unit calculates, status information in conjunction with feedback obtains steering order, steering order is optimized, under special scenes, realizes adaptive automatic Pilot and control, be convenient to the control to Vehicle Controller, improve control effects.
But above-mentioned optimization system remains in the incompatibility with other locomotive vehicle display screen, can not the drawback of effective Feedback parameter information, as China and GE company cooperate, based on the HXN5 type locomotive of GE company research and development, by researching and developing other DTU (Data Transfer unit), optimization system is constituted with the GE company optimization device introduced, this optimization system is only applicable to HXN5 type locomotive, can not with the compatibility of other locomotive vehicle display screens, this just causes the drawback that a vehicle must configure a corresponding optimization system, therefore exploitation one is needed to be applicable to various, the interactive unit of information interaction is effectively carried out with intrasystem optimal controller, driver can watch target velocity in real time by this interactive unit, actual speed, kilometer post, optimize gear, actual-gear, the information such as energy consumption and optimal controller state.
Summary of the invention
In view of the defect that prior art exists, the object of the invention is to provide a kind of railway locomotive man-machine interaction unit, this railway locomotive man-machine interaction unit makes driver can pay close attention to locomotive related data in real time by carrying out data communication with the optimal controller of engine optimizing system alternately, improve driving efficiency, economize energy.
To achieve these goals, technical scheme of the present invention:
A kind of railway locomotive man-machine interaction unit, the optimal controller of itself and engine optimizing system carries out data communication, it is characterized in that:
Comprise
The power supply of electric energy is provided;
Interface driver module, it carries out data communication process for completing with the optimal controller of engine optimizing system;
Keyboard input module, it is for identifying user operation, is sent to MCU main control chip after converting corresponding control signal to;
MCU main control chip, it carries out stroke initialization for control and optimize controller, the control signal control and optimize controller issued according to keyboard input module after its stroke initialization completes enters or switches to corresponding locomotive operation pattern, and receiving the locomotive running state parameter of optimal controller feedback, described locomotive operation pattern comprises locomotive standby mode, manual car controlling operational mode and automatic car controlling operational mode;
Display management module, it is controlled by described MCU main control chip, for showing the locomotive running state parameter of current locomotive operation pattern and correspondence in real time;
And monitoring management module, its checking data issued for timing receipt optimal controller, by the program preset, it is consistent whether checking data described in comparison is currently received locomotive running state supplemental characteristic with described MCU main control chip; Data are inconsistent, control display management module carry out alarm indication and issue alerting signal to optimal controller simultaneously by described MCU main control chip.
Further, described MCU main control chip control and optimize controller after the start settling signal receiving optimal controller transmission carries out stroke initialization, avoid optimal controller when start does not complete, man-machine interaction unit just have sent invalid initialization directive, improves unit efficiencies.
Further, described MCU main control chip is by the data situation of preset data conversion program comparison previous moment the locomotive running state parameter received and the locomotive running state parameter be currently received, and control display management module only to exist change parameter carry out renewals show, avoid large area and refresh display screen, and then improve executing efficiency.
Further, described display management module comprises OLED display screen and the LED lamp corresponding with each locomotive operation pattern.
Further, described power supply, interface driver module, keyboard input module, MCU main control chip and monitoring management module integration are on embedded master control borad, and this embedded master control borad is laid in casing internal;
Described casing lays the OLED display screen and the LED light that are controlled by described MCU main control chip, the power interface corresponding with power supply, the CAN interface corresponding with interface driver module, the button corresponding with keyboard input module respectively simultaneously; Between described button and casing, electromagnetic shielding film is set; FPC is adopted to be connected between described OLED display screen with embedded master control borad.
The present invention also will provide a kind of railway locomotive man-machine interaction method based on described railway locomotive man-machine interaction unit, it is characterized in that:
Utilize interface driver module to complete and carry out data communication with the optimal controller of engine optimizing system;
MCU main control chip control and optimize controller is utilized to carry out stroke initialization, after the initialization of optimal controller stroke completes, utilize the user operation of keyboard input module Real time identification, MCU main control chip is sent to after user operation being converted to corresponding control signal, MCU main control chip enters or switches to corresponding locomotive operation pattern according to the control signal control and optimize controller that keyboard input module is issued, and receive the locomotive running state parameter of optimal controller feedback, described locomotive operation pattern comprises locomotive standby mode, manual car controlling operational mode and automatically car controlling operational mode,
Display management module is utilized to show the locomotive running state parameter of current locomotive operation pattern and correspondence in real time;
Utilize the checking data that monitoring management module timing receipt optimal controller is issued, by the program preset, it is consistent whether checking data described in comparison is currently received locomotive running state supplemental characteristic with described MCU main control chip simultaneously; Data are inconsistent, control display management module carry out alarm indication and issue alerting signal to optimal controller simultaneously by described MCU main control chip.
Further, described railway locomotive man-machine interaction method: after the start settling signal receiving optimal controller transmission, carry out stroke initialization by described MCU main control chip control and optimize controller.
Further, described railway locomotive man-machine interaction method: the locomotive running state parameter received by the data converting program comparison previous moment defaulted on described MCU main control chip and the data situation of locomotive running state parameter be currently received, and control display management module and only renewals is carried out to the parameter that there is change and show.
Compared with prior art, beneficial effect of the present invention:
The present invention achieves locomotive semi-automatic driving to control and data show by cooperatively interacting with the optimal controller of engine optimizing system, is convenient to driver and pays close attention to locomotive related data in real time, utilize and improve driving efficiency, economize energy; Under interpolation locomotive man-machine interaction unit can be implemented in and ensures the unaffected prerequisite of locomotive original security control logic simultaneously, solve vehicle and the unmatched drawback of optimization system.
Accompanying drawing explanation
Fig. 1 is man-machine interaction unit of the present invention and engine optimizing circuit system catenation principle figure;
Fig. 2 is man-machine interaction unit schematic block circuit diagram of the present invention;
Fig. 3 is man-machine interaction unit example circuit theory diagram of the present invention;
Fig. 4 is hand-held terminal device schematic diagram of the present invention;
Fig. 5 is the initialized operational flowchart of example stroke of the present invention;
Fig. 6 is the operational flowchart that example of the present invention manual car controlling operational mode is converted to automatic car controlling operational mode;
Fig. 7 is that example of the present invention automatic car controlling operational mode is converted to manual car controlling operational mode operational flowchart.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the present invention is further elaborated.
As shown in Figure 1, engine optimizing system is increased on locomotive control network by bypass, does not affect the original driver's control system of locomotive.Be typically employed between driver's control system-controller and locomotive control networking and add a relay, normally closed contact and the controller of this relay keep being connected, and driver can drive locomotive by normal manual, and locomotive original security control logic is unaffected.When driver carry out manual car controlling change automatic car controlling time, optimal controller conveying electric current gives this relay, and the normally closed contact of this relay disconnects, and now optimal controller is connected with locomotive control networking, enters automatic car controlling state, exports the gear sequence of optimization.
Based on foregoing circuit structure, add a man-machine interaction unit be connected with optimal controller by connector, to solve the problem such as vehicle and the unmatched drawback of optimization system, as under automatic car controlling operational mode, optimal controller keeps the monitoring to controller and man-machine interaction unit, once driver's moving handle and carry out on man-machine interaction unit manual car controlling confirm input after, this relay is by power-off, its normally closed contact and controller recover to be connected, driver again can manual drive locomotive again, namely enters manual car controlling operational mode.
Railway locomotive man-machine interaction unit of the present invention is a kind of equipment being designed to provide interactive operation between driver and optimization system, driver can obtain the running state information of locomotive from interactive unit, the steering order of driver can be passed to optimization system by interactive unit, the response so that optimization system is handled it in time.
As shown in Figure 2 and Figure 3, this railway locomotive man-machine interaction unit, it carries out data communication by connector (CAN or RS232) and the optimal controller of engine optimizing system, and it comprises
(1) power supply of electric energy is provided, described power supply preferably adopts packaged type modular power source to replace traditional linear LDO and inverse-excitation type switch power-supply, packaged type modular power source has high reliability and isolation, and MTBF can reach 346000Hours, and isolation voltage is 1500V.It adopts metal shell to seal, and makes outer casing of power supply equipotential, reduces EMC interference.Inner adopt digitally with the design isolated in analog, effectively reduce the crosstalk between Digital and analog system, wiring adopts " branch type " but not " loop " formula of employing, fundamentally solve the excessive drawback of electromagnetic field loop paths, make in same radius electromagnetic field equipotential surface, to be subject to field intensity to reduce, optimize EMI characteristic.Power interface place can adopt the aerospace connectors of the military standard of Multiple Type simultaneously, and increase against esd characteristic by the loop of its interface circuit, this loop is by highly reliable connection the with apparatus casing (particularly metal shell), when high frequency, (reaction time of usual electrostatic is exceedingly fast) shows the performance of transient switching, pole Low ESR is presented in short time, for electrostatic charge provides the closed-loop path of expection, responding to electrostatic charge under preventing conventional situation without expection loop enters by FR4 material the situation that chip or device inside punch chip semiconductor and occurs (path usually in this situation is unpredictable).Through multiple authentication, reliability is good and adopted.
(2) for completing the interface driver module of carrying out data communication process with the optimal controller of engine optimizing system, the data communication process (CAN communication) of interface driver module uses modular design, the driving chip such as ISO1050 are used to overcome CAN communication in the past, need the drawback of additional insulating power supply, such structure increases the EMI radiation intensity of complete machine, and volume is larger, add the area of pcb board, the feature dispersed due to device and layout table area is large, system increases by the probability of external interference, result in system failure rate to increase, reduce system reliability, and push-pull type power supply and CAN driver can be packaged in narrow space by modular design, reduce the path, field of radiation field, thus system external EMI radiation is reduced greatly.Simultaneously owing to reducing volume, the probability being subject to external interference reduces, thus reduce PCB surface long-pending while improve system reliability again.
(3) for identifying user operation, the keyboard input module of MCU main control chip after converting corresponding control signal to, is sent to; Because of the singularity of Railway Environment, no matter common PC, PE material keys is from temperature tolerance or physical strength, all be difficult to reach requirement, keyboard input module connects multiple button, described button adopts two lamp button, and corresponding key set light source adopts area source, compared with conventional point light source, area source is softer, does not affect driver's driving at night
(4) stroke initialization is carried out for control and optimize controller, the control signal control and optimize controller issued according to keyboard input module after its initialization completes enters or switches to corresponding locomotive operation pattern, and receiving the MCU main control chip of the locomotive running state parameter of optimal controller feedback, described locomotive operation pattern comprises locomotive standby mode, manual car controlling operational mode and automatic car controlling operational mode; Wherein, described locomotive standby mode comprises: switch on power from described man-machine interaction unit and carry out stroke initialization to optimization system; Initialization is restarted to stroke next time after terminating from current stroke; The display information corresponding with this pattern at least comprises locomotive actual speed, controller gear (draw, coasting, electricity make), and identifies holding state; Simultaneously corresponding led yellow indicator lamp is bright.Display information corresponding to described dynamic car controlling operational mode at least comprises locomotive actual speed, controller gear (traction, coasting, electricity system) and kilometer post, and identifies manual car controlling state, and simultaneously corresponding led red led is bright.Display information corresponding to described automatic car controlling operational mode at least comprises locomotive target velocity, actual speed, automatically gear (traction, coasting, electricity system), controller physics gear (leading 8) and kilometer post, and the led green indicating lamp of correspondence is bright simultaneously.
Described MCU main control chip mainly completes following process:
I, stroke initialization: described MCU main control chip control and optimize controller after the start settling signal receiving optimal controller transmission carries out stroke initialization, avoid optimal controller when start does not complete, man-machine interaction unit just have sent invalid stroke initialization directive, improves unit efficiencies.
II, data management: to locomotive running state monitoring and display, described MCU main control chip is by the data situation of preset data conversion program comparison previous moment the locomotive running state parameter received and the locomotive running state parameter be currently received, and control display management module only to exist change parameter carry out renewals show, avoid large area and refresh display screen, and then improve executing efficiency.
III, locomotive operation patten transformation (mainly manual car controlling operational mode and the conversion automatically between car controlling operational mode): switch " manual car controlling/car controlling automatically " operational mode by button, after locomotive manually starts, optimal controller judges whether to enter automatic car controlling operational mode according to pre-set programs parameter, meets automatic car controlling operational mode condition and (comprises locomotive speed higher than 20km/h, locomotive operating mode can not be in resistive braking and air damping state, locomotive speed can not exceed speed limit, locomotive is in one's own job, be not in manual car controlling interval), optimal controller issues to MCU main control chip the request of control, now interactive unit display screen can show enter automatic car controlling operational mode (display screen can show " being switched to automatic Pilot? ") driver clicks confirmation button in interactive unit, MCU main control chip control and optimize controller enters automatic car controlling operational mode, namely this command signal is passed to optimal controller by interactive unit, controller is isolated bypass by relay by optimal controller, real-time Transmission signal realizes automatic car controlling to locomotive network control system.Driver under any condition, can be converted to manual car controlling operational mode from automatic car controlling operational mode simultaneously, when running into following situation, must carry out automatic car controlling operational mode and being converted to manual car controlling operational mode: front is manual region; Front signal lamp changes; Front station side track passes through; Front making station control sends temporary scheduling order; Front runs into accident.Driver only need observe the display information on interactive unit display screen, when display enters that namely manual car controlling operational mode shows " being switched to manual drive? " time, click and confirm case, controller recovers again its function, and driver enters manual car controlling operational mode by operation controller.
(5) described MCU main control chip is controlled by, for showing the display management module of the locomotive running state parameter of current locomotive operation pattern and correspondence in real time; Described display management module comprises OLED display screen and the LED lamp corresponding with each locomotive operation pattern.Described OLED display screen can meet the temperature range of-40 DEG C to 90 DEG C, be better than the temperature range characteristic of the 3.5 cun of LCD display in common market, have the advantages that display is clear, brightness is high, antistatic property is good, meet product user demand under the various working condition of railway operation.
(6) for the checking data that timing receipt optimal controller is issued, by the program preset, it is consistent whether checking data described in comparison is currently received locomotive running state supplemental characteristic with described MCU main control chip; Data are inconsistent, and control display management module by described MCU main control chip and carry out alarm indication and the monitoring management module simultaneously issuing alerting signal to optimal controller, it can effectively be avoided data transfer error and have and cannot monitor situation accordingly by Real-time Obtaining.
As shown in Figure 4, described power supply, interface driver module, keyboard input module, MCU main control chip and monitoring management module integration are on embedded master control borad, and it is inner that this embedded master control borad is laid in casing (preferable alloy housing);
Described casing lays the OLED display screen and the LED light that are controlled by described MCU main control chip, the power interface corresponding with power supply, the CAN interface corresponding with interface driver module, the button corresponding with keyboard input module respectively simultaneously.
Described hand-held terminal device is divided into three regions on casing: indicator lamp regions, viewing area and keyboard region.There is power switch and sound horn element simultaneously.
Preferably, electromagnetic shielding film is set between described button and casing; Market handheld terminal is not particularly doing special shielding processing usually at screen window opening and key opening place, described hand-held terminal device employs electromagnetic shielding film at casing and key opening place, the plane conduction impedance of this film is very low (ohm level), magnetic permeability improves several order of magnitude compared with air, and be connected with metal shell, described hand-held terminal device casing and display screen screen and key opening place is made to form equipotentiality body, thus its inside there will not be external electromagnetic field to enter intrasystem situation, greatly reduce external interference characteristic.
Traditional contact pin welding method is replaced between described OLED display screen and embedded master control borad, FPC is adopted to connect preferred, have in identical oscillatory acceleration (transverse direction, longitudinal direction, vertical direction) situation with FPC, it is stressed little, can not welding crack be produced, connection reliability is increased; Damping characteristics is good, and even if with traditional contact pin type when shaking high, disconnection rate effectively reduces.Simultaneously embedded master control borad-pcb board adopts 4 veneer structures and power plane layer and ground plane layer interval alternately, compared with tradition 2 layers of PCB, due to ground plane layer distance very closely, electromagnetic radiation EMI is limited in one among a small circle in.Separately, owing to have employed ground plane layer, make the heat dissipation characteristics of man-machine interaction unit excellent, avoid the shortcoming of some heat production in local.
The present invention also will provide a kind of railway locomotive man-machine interaction method based on described railway locomotive man-machine interaction unit, it is characterized in that:
Utilize interface driver module to complete and carry out data communication with the optimal controller of engine optimizing system;
MCU main control chip control and optimize controller is utilized to carry out initialization, after optimal controller initialization completes, utilize the user operation of keyboard input module Real time identification, MCU main control chip is sent to after user operation being converted to corresponding control signal, MCU main control chip enters or switches to corresponding locomotive operation pattern according to the control signal control and optimize controller that keyboard input module is issued, and receive the locomotive running state parameter of optimal controller feedback, described locomotive operation pattern comprises locomotive standby mode, manual car controlling operational mode and automatically car controlling operational mode,
Display management module is utilized to show the locomotive running state parameter of current locomotive operation pattern and correspondence in real time;
Utilize the checking data that monitoring management module timing receipt optimal controller is issued, by the program preset, it is consistent whether checking data described in comparison is currently received locomotive running state supplemental characteristic with described MCU main control chip simultaneously; Data are inconsistent, control display management module carry out alarm indication and issue alerting signal to optimal controller simultaneously by described MCU main control chip.
Further, described railway locomotive man-machine interaction method: after the start settling signal receiving optimal controller transmission, carry out initialization by described MCU main control chip control and optimize controller.
Further, described railway locomotive man-machine interaction method: the locomotive running state parameter received by the data converting program comparison previous moment defaulted on described MCU main control chip and the data situation of locomotive running state parameter be currently received, and control display management module and only renewals is carried out to the parameter that there is change and show.
Followingly in conjunction with embody rule example, man-machine interaction unit and method to be described further:
One, the initialized operating process of locomotive stroke:
(i) initialization prepares
As shown in Figure 5, driver presses " initialization " button of man-machine interaction unit, and optimal controller will carry out initialization preparation, confirm following content: (a) optimal controller and security information Platform communication whether normal; Whether (b) optimal controller communicates normal with locomotive GPS; (c) optimal controller and locomotive control network service whether normal; Whether (d) optimal controller communicates normal with interactive unit; Whether (e) optimal controller receives grouping information; Whether (f) optimal controller receives illustration information.
If foregoing self-inspection is normal, optimal controller sends " ready " instruction to man-machine interaction unit-MCU main control chip, can utilization state lamp and voice point out simultaneously.If self-inspection is abnormal, optimal controller sends " reexamining " instruction to interactive unit, and status lamp and voice are pointed out simultaneously.
(ii) grouping information is confirmed
After optimal controller is ready, OLED display screen shows train grouping information by row, comprises train number, a number, changes length, gross weight, engine number, one's own job/assisting vehicle.
Driver confirms that parameter correctly presses " confirmation " button afterwards.If a certain parameter needs amendment, then press " amendment " key, after successfully modified, then press " confirmation " button.
(iii) empty and load order is inputted
After driver confirms grouping information, need input empty and load classification sequence.The order of input is " heavy vehicle number-empty vehicle number-weight vehicle number-empty vehicle number-".When inputting a number and equaling total number, end of input symbol " 0 ", empty and load classification sequence can be shown one time by OLED display screen screen again, and driver confirms.If end of input symbol " 0 ", but inputted a number and be not equal to total number, status lamp and voice message are re-entered, and driver presses " amendment " button, will re-enter classification sequence.
(iv) illustration information (temporary speed limitation) is confirmed
After driver confirms empty and load classification sequence, OLED display screen show by row illustration information initial kilometer post, terminate kilometer post and speed limit.Driver need confirm it.If driver thinks the speed limit limited period mistake shown allow driver to exit initialization.
(v) initialization completes
After driver confirms illustration information, optimal controller sends " initialization completes " instruction to man-machine interaction unit, has confirmed stroke initialization procedure.
Two, manual car controlling operational mode is converted to the operating process of automatic car controlling operational mode:
(i) as shown in Figure 6, when locomotive is interval close to automatic car controlling, OLED display screen prompting " apart from the conversion of front XXX rice automatically ".
(ii) when locomotive meets the condition entering automatic car controlling operational mode, the status lamp of man-machine interaction unit is pointed out, and driver's pressing enters automatic car controlling operational mode-" automatically " button.
(iii) after driver's pressing " automatically " button, handle is placed in traction 8 grades within a certain period of time, status lamp and voice keep prompting, display " countdown XX second ".If after certain hour, handle is not placed in traction 8 grades by driver, described MCU main control chip control and optimize controller Self-tipping, and status lamp and voice still keep prompting simultaneously; Reenter if want, after handle is got back to coasting gear by driver.
(iv) when meet enter automatic car controlling operational mode condition time, if driver pressing " automatically " button, status lamp and voice will send prompting, and described MCU main control chip is failure to actuate, and optimal controller can not enter automatic car controlling operational mode.
Three, car controlling operational mode changes hands dynamic car controlling operational mode operating process automatically:
(i) as shown in Figure 7, driver according to situations such as forward box, scheduling, signal lamps, can under any circumstance be converted to manual car controlling operational mode.
When locomotive is interval close to manual car controlling, OLED display screen prompting " apart from the conversion of front XXX rice manually "; After locomotive enters manual car controlling interval, status lamp and voice are pointed out, display " countdown XX second ".
(ii) the gear that matches to automatic car controlling of moving handle
If train is in the traction working condition of automatic car controlling operational mode, handle need be moved to from traction 8 gear the traction gear that current automatic car controlling operational mode matches by driver.
If train is in the electricity operating mode of automatic car controlling operational mode, handle need be moved to from traction 8 gear the electricity gear that current automatic car controlling operational mode matches by driver.
If driver directly implements air damping, handle need be moved to coasting gear from traction 8 gear by driver.
(iii) driver's moving handle or implement after air damping, within a certain period of time gear need be moved to the gear that automatic car controlling operational mode matches, status lamp and voice keep prompting, display " countdown XX second ".If after certain hour, handle is not placed in the gear that matches by driver, described MCU main control chip control and optimize controller (when coupling gear is traction gear) or maintenance electricity gear processed (when coupling gear is electricity gear processed).
If (iv) driver move after actual handle gear not match higher than automatic car controlling operational mode 2 grades of gear, in certain hour, driver can carry out secondary-confirmation in interactive unit, is directly converted to actual handle gear.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a railway locomotive man-machine interaction unit, the optimal controller of itself and engine optimizing system carries out data communication, it is characterized in that:
Comprise
The power supply of electric energy is provided;
Interface driver module, it carries out data communication for completing with the optimal controller of engine optimizing system;
Keyboard input module, it is for identifying user operation, is sent to MCU main control chip after converting corresponding control signal to;
MCU main control chip, it carries out stroke initialization for control and optimize controller, the control signal control and optimize controller issued according to keyboard input module after its stroke initialization completes enters or switches to corresponding locomotive operation pattern, and receiving the locomotive running state parameter of optimal controller feedback, described locomotive operation pattern comprises locomotive standby mode, manual car controlling operational mode and automatic car controlling operational mode;
Display management module, it is controlled by described MCU main control chip, for showing the locomotive running state parameter of current locomotive operation pattern and correspondence in real time;
And monitoring management module, its checking data issued for timing receipt optimal controller, by the program preset, it is consistent whether checking data described in comparison is currently received locomotive running state supplemental characteristic with described MCU main control chip; Data are inconsistent, control display management module carry out alarm indication and issue alerting signal to optimal controller simultaneously by described MCU main control chip.
2. railway locomotive man-machine interaction unit according to claim 1, is characterized in that:
Described MCU main control chip control and optimize controller after the start settling signal receiving optimal controller transmission carries out stroke initialization.
3. railway locomotive man-machine interaction unit according to claim 1, is characterized in that:
The data situation of the locomotive running state parameter that described MCU main control chip is received by preset data conversion program comparison previous moment and the locomotive running state parameter be currently received, and control display management module and only renewals is carried out to the parameter that there is change and show.
4. railway locomotive man-machine interaction unit according to claim 1, is characterized in that:
Described display management module comprises OLED display screen and the LED light corresponding with each locomotive operation pattern.
5. railway locomotive man-machine interaction unit according to claim 4, is characterized in that:
Described power supply, interface driver module, keyboard input module, MCU main control chip and monitoring management module integration are on embedded master control borad, and this embedded master control borad is laid in casing internal;
Described casing lays the OLED display screen and the LED light that are controlled by described MCU main control chip, the power interface corresponding with power supply, the CAN interface corresponding with interface driver module, the button corresponding with keyboard input module respectively simultaneously; Between described button and casing, electromagnetic shielding film is set; FPC is adopted to be connected between described OLED display screen with embedded master control borad.
6. a railway locomotive man-machine interaction method, based on the railway locomotive man-machine interaction unit as described in any one of claim 1-5, is characterized in that:
Utilize interface driver module to complete and carry out data communication with the optimal controller of engine optimizing system;
MCU main control chip control and optimize controller is utilized to carry out stroke initialization, after the initialization of optimal controller stroke completes, utilize the user operation of keyboard input module Real time identification, MCU main control chip is sent to after user operation being converted to corresponding control signal, MCU main control chip enters or switches to corresponding locomotive operation pattern according to the control signal control and optimize controller that keyboard input module is issued, and receive the locomotive running state parameter of optimal controller feedback, described locomotive operation pattern comprises locomotive standby mode, manual car controlling operational mode and automatically car controlling operational mode,
Display management module is utilized to show the locomotive running state parameter of current locomotive operation pattern and correspondence in real time;
Utilize the checking data that monitoring management module timing receipt optimal controller is issued, by the program preset, it is consistent whether checking data described in comparison is currently received locomotive running state supplemental characteristic with described MCU main control chip simultaneously; Data are inconsistent, control display management module carry out alarm indication and issue alerting signal to optimal controller simultaneously by described MCU main control chip.
7. railway locomotive man-machine interaction method according to claim 6, is characterized in that:
After the start settling signal receiving optimal controller transmission, carry out stroke initialization by described MCU main control chip control and optimize controller.
8. railway locomotive man-machine interaction unit according to claim 6, is characterized in that:
The locomotive running state parameter received by the data converting program comparison previous moment defaulted on described MCU main control chip and the data situation of locomotive running state parameter be currently received, and control display management module and only renewals is carried out to the parameter that there is change and show.
Priority Applications (1)
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