CN213877136U - CIR operation display terminal applied to train driving training simulator - Google Patents

Abstract

The utility model discloses a be applied to CIR operation display terminal of train driving training simulator, include: the device comprises a circuit controller, a display module, a key module, a transmitter and a receiver and a serial port communication circuit; wherein: the display module, the key module, the electrophone and the serial port communication circuit are respectively connected with the circuit controller; the serial port communication circuit is also connected with an external simulation computer. The training of the basic train operation skills can be carried out on the premise that the trainees master certain basic operation knowledge. The trainees can be familiar with and master the basic operation rules of the operation display terminal of the locomotive integrated wireless communication equipment, the layout and the function of a human-computer interaction interface and master the correct and standard operation sequence, so that the training efficiency is improved.

Description

CIR operation display terminal applied to train driving training simulator

Technical Field

The utility model relates to a train driving training simulator field especially relates to a be applied to CIR operation display terminal of rail transit train driving training simulator.

Background

At present, a train driving training simulator can realize training tasks aiming at driving, driving scheduling and the like. For high-speed rail drivers, related work flows need to be learned through a simulator, a locomotive integrated radio communication equipment (CIR) operation display terminal (MMI) belongs to a part of a train, man-machine information interaction can be achieved, and operation, state display and voice prompt of a GSM-R dispatching communication system, general data transmission, 450MHz and 800MHz and other applications can be achieved.

The driving training simulator in the past mostly does not contain the radio and cultivates the equipment and train the function, and its hardware configuration is only pasted on driver's cabin with the picture form, has lacked the training link, and to high-speed railway navigating mate, except that the driving procedure need master, the process of traveling, the platform operation flow also need master after stopping, and environmental simulation authenticity is poor, does not have the sense of immersion at the training experience in-process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be applied to CIR operation display terminal of rail transit train driving training simulator can provide lifelike simulation radio operation training, and concrete training method is: the trainees operate keys on a CIR display terminal (MMI) based on the operation data of the related circuits, and call/switch display pictures of the MMI to realize man-machine interaction training. The immersion feeling in the trainee training process is increased, and the trainee training effect is improved.

The utility model aims at realizing through the following technical scheme:

a CIR operation display terminal applied to a rail transit train driving training simulator comprises: the device comprises a circuit controller, a display module, a key module, a transmitter and a receiver and a serial port communication circuit; wherein:

the display module, the key module, the electrophone and the serial port communication circuit are respectively connected with the circuit controller; the serial port communication circuit is also connected with an external simulation computer.

By the aforesaid the technical scheme provided by the utility model can see out, can master under the prerequisite of certain relevant basic knowledge of manipulation at the student, carry out the training of train basic manipulation skill. The trainees can be familiar with and master the basic operation rules of the operation display terminal of the locomotive integrated wireless communication equipment, the layout and the function of a human-computer interaction interface and master the correct and standard operation sequence, so that the training efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall schematic view of an operation display terminal of a locomotive integrated wireless communication device according to an embodiment of the present invention;

fig. 2 is an overall block diagram of an operation display terminal of the integrated wireless communication device of the locomotive according to the embodiment of the present invention;

fig. 3 is a flowchart of the software of the operation display terminal of the integrated wireless communication device of the locomotive according to the embodiment of the present invention;

fig. 4 is a schematic diagram of a key module of an operation display terminal of the integrated wireless communication device of the locomotive according to an embodiment of the present invention;

fig. 5 is a serial port communication circuit of an operation display terminal of a locomotive integrated wireless communication device provided by the embodiment of the utility model;

fig. 6 is a schematic diagram of a handset module of an operation display terminal of a locomotive integrated wireless communication device according to an embodiment of the present invention;

fig. 7 is a schematic diagram of power output of an operation display terminal of the integrated wireless communication device of the locomotive according to the embodiment of the present invention;

fig. 8 is a schematic view of a main interface of a display module of an operation display terminal of a locomotive integrated wireless communication device provided by an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a be applied to CIR operation display terminal of rail transit train driving training simulator, it mainly includes: the device comprises a circuit controller, a display module, a key module, a transmitter and a receiver and a serial port communication circuit; wherein: the display module, the key module, the electrophone and the serial port communication circuit are respectively connected with the circuit controller; the serial port communication circuit is also connected with an external simulation computer.

The terminal also comprises a simulation shell, the serial port communication circuit, the circuit controller and the display module are fixed in the simulation shell, and a rectangular area is arranged on the surface of the shell of the simulation shell to embed and fix the color liquid crystal display screen of the display module; the key module is arranged on the surface of the shell of the simulation shell.

Fig. 1 is an external schematic view of the terminal, and the number of keys, the functions of the keys, and the positional relationship shown in the figure are all examples and are not limited.

The main workflow and internal parts of the terminal are described in detail below.

First, main work flow.

The terminal plays a role of starting up and starting down, and starts up various input and output modules when the terminal is started up and started down by a simulation computer. The method is realized by the following functions: the method comprises the steps of collecting human-computer interaction information (namely key information), outputting a control instruction of the human-computer interaction information, receiving simulation information of the simulation computer, and carrying out logic analysis on the collected input information.

Fig. 2 shows that based on the basic functions that the terminal can realize, the left side of the circuit controller (single chip microcomputer STM32F103V) is the signals output by the input keys, and one part of the output signals can be displayed by the display module, and the other part of the output signals is transmitted to the outside through the serial port. Fig. 3 shows the main work flow of the terminal, and the left side is the key signal acquisition principle; the right side is the processing flow of the single chip microcomputer.

In the embodiment of the utility model, the simulation computer is as remote control's core part, and internally mounted's simulation software has simulated the relevant information of main line operation. The telephone receiver is used as a communication part and can realize the functions of sending and receiving; the key module and the display module are used as a local display control part, the key module comprises a plurality of keys, the circuit controller collects key states and carries out logic processing, and processed information is displayed through the display.

The terminal provided by the embodiment is training equipment, the operation process is similar to that in practical application, and the logic operation and the data receiving and transmitting type related to the circuit controller are also similar to those in practical application; therefore, the trainees can be more truly familiar with the operation process, and the training efficiency is improved.

And II, a circuit controller.

As shown in fig. 2, a single chip microcomputer STM32F103V is adopted as a circuit controller; the chip STM32F103V is a 32-bit microprocessor integrated circuit developed by STMicroelectronic corporation. The kernel is the Cortex architecture of Arm, and the I/O ports are numerous and powerful. Which are respectively connected with the display module, the handset and the simulation computer. The single chip microcomputer mainly completes the following work: and receiving data such as driving scheduling information, alarm information line information and the like sent by the simulation computer through serial port communication. The key states of the key module and the transmitter are collected, and interface switching and transmitter-receiver output are performed on the display module through the collection of the key module states.

The circuit controller collects the key state (the key is a matrix key) by a line-by-line (or column) scanning query method:

1) judging whether a key is pressed: in matrix keys, each row line (horizontal line) and column line (vertical line) does not communicate directly at the intersection, but rather are connected by a key. When judging, all the row lines are set to be low level, and then the state of the column line is detected; if the level of any column is low, the button is pressed, and if all the column lines are high levels, no button is pressed;

2) determining the key pressed: after confirming that a key is pressed down, setting the row lines to be low level in sequence, namely setting one row line to be low level, and setting other row lines to be high level; after determining that the position of a certain row line is low level, detecting the level state of each row line row by row, if the certain row is low level (which indicates that a key is pressed in the currently detected row), the intersection of the row line and the column line which is at low level is the pressed key.

And thirdly, a key module.

As shown in fig. 4, the schematic diagram of the key module is that the keys are processed and designed by using a matrix principle, and since there are many key inputs, the matrix key design can effectively save I/O ports of the single chip microcomputer, where PB12-PB15 are matrix input terminals, PE8-PE15 are matrix output terminals, and R7-R14 are current limiting resistors, which can effectively perform short-circuit protection on matrix key misoperation.

The following keys can be arranged according to actual requirements:

the alarm key is used for sending secondary protection alarm information.

The "emergency call" button is used to initiate a GSM-R railway emergency call.

The "reset" button should be able to restart the host.

The 'main control' key realizes the switching from the secondary control state to the main control state.

The "call" button is pressed to make a call after completion of dialing.

The "switch" button is used to switch between on-call and waiting phones.

The hang-up button is used to hang up the call.

The number keys are used for dialing, inputting the number of a train, inputting the number of a locomotive and the like.

The "setup" button is used to enter the setup interface.

The "interface" button is used for switching between interfaces.

The "confirm/sign-in" key is used to determine selection information, schedule command sign-in, and the like.

The "inquire" button is used to inquire about scheduling commands, etc.

The "print" key is used for a print scheduling command and the like.

The "shunting request" button is used for sending shunting requests.

The "exit" button is used to return to the superior interface.

The "←", "") → "↓" key is used to move the cursor, adjust the volume, turn the page, and the like.

The row tail air exhaust, row tail number elimination, row tail confirmation and wind pressure query keys are used for finishing the row tail specified function.

Eight configurable keys define keys for scheduling calls for communication according to the operating mode.

And fourthly, a serial port communication circuit.

Fig. 5 shows a serial communication circuit between the single chip microcomputer and the simulation computer, a highly integrated RS232-USB interface converter PL2303 is adopted for the core device serial port relay USB, and the transmitted data are vehicle scheduling information, alarm information line information and the like.

Fifthly, a handset.

In an embodiment of the present invention, a headset includes: an on-hook key (corresponding To keyoff in the figure), a PTT (Push-To-Talk) key (corresponding To keypt in the figure), and a plurality of self-defining keys; the on-off hook button adopts a magnet attracting mode, and the PTT button and all the user-defined buttons are arranged at the side position of the transmitter and receiver.

Fig. 6 shows an exemplary circuit configuration of the handset, in this example, four custom keys are provided: key i (corresponding to key1 in the figure), key ii (corresponding to key2 in the figure), key iii (corresponding to key3 in the figure), and key iv (corresponding to key4 in the figure). The key I is defined as 'dispatching', the key II is defined as 'home station', the key III is defined as 'tunnel station', and the key IV is defined as 'plain station'. The four key use chips 74HC165 are collected, are high-speed CMOS eight-bit parallel-in serial-out shift registers, have the voltage of 2.0-6.0V and the driving current of +/-5.2Ma, and output the switch states of the parallel input to a PE4 pin of a circuit controller (a singlechip STM32F103V) in an asynchronous serial mode.

In the figure, P6-P10 are pins arranged for facilitating flying wires of the circuit board, the upper side P5 is a pin row, and the lower side P5 is a through hole.

In the figure, Q2 and Q3 are triodes and are used for controlling the on-off of the telephone receiver circuit. R0-R5 are current limiting resistors.

And sixthly, a power supply circuit.

The embodiment of the utility model provides an in, still include in the terminal: a power supply circuit, the power supply circuit comprising: switching voltage regulators and voltage regulators. As shown in fig. 7, it is an output schematic diagram of the power supply circuit; the power supply adopts DC12v power supply, uses 5v separated by the switch voltage regulator (LM2596) to supply power for the display module, and then uses asm1117 voltage stabilization 3.3v to supply power for the singlechip system. The power supply circuit has the characteristics of reverse connection prevention design, low ripple, small interference and the like. The left side P10 is a power socket, and the lower side LED is a power indicator light.

And seventhly, a display module.

In an embodiment of the present invention, the display module includes: a color liquid crystal display screen and a matched drive circuit. Illustratively, a serial display screen may be adopted, and fig. 8 schematically shows a main interface schematic diagram, and the text content in the main interface is merely an example.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. A CIR operation display terminal applied to a train driving training simulator is characterized by comprising: the device comprises a circuit controller, a display module, a key module, a transmitter and a receiver and a serial port communication circuit; wherein:

the display module, the key module, the electrophone and the serial port communication circuit are respectively connected with the circuit controller; the serial port communication circuit is also connected with an external simulation computer.

2. The CIR operation display terminal applied to the train driving training simulator of claim 1, further comprising: a simulated housing; the serial port communication circuit, the circuit controller and the display module are fixed inside the simulation shell, and a rectangular area is arranged on the surface of the simulation shell to embed and fix the color liquid crystal display screen of the display module; the key module is arranged on the surface of the shell of the simulation shell.

3. The CIR operation display terminal applied to the train driving training simulator of claim 1, further comprising: the power circuit is connected with the display module and the circuit controller; the power supply circuit comprises a switching voltage regulator and a voltage stabilizer which are arranged in sequence.

4. The CIR operation display terminal applied to the train driving training simulator of claim 1, wherein the display module comprises: a color liquid crystal display screen and a matched drive circuit.

5. The CIR operation display terminal applied to a train driving training simulator of claim 1, wherein the headset comprises: an on-off hook button, a PTT button and a plurality of self-defined buttons; the on-off hook button adopts a magnet attracting mode, and the PTT button and all the user-defined buttons are arranged at the side position of the transmitter and receiver.

6. The CIR operation display terminal applied to the train driving training simulator of claim 1, wherein the key module is processed and designed by matrix principle.

7. The CIR operation display terminal applied to the train driving training simulator of claim 1, wherein the circuit controller is a single chip microcomputer.

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