Computer interlocking practical training function distributed control device

Abstract

The utility model provides a computer interlocking practical training function distributed control device, and relates to the field of railway signal system practical training. The computer interlocking practical training function distributed control device comprises a control host, a point switch switching control unit and a signal machine switching control unit. The switch machine switching control unit is used for receiving a control instruction sent by the control host or acquiring first switching control information of a user on at least one first switching control button of the switch machine switching control unit, so that at least one first target relay in the switch machine acts; the annunciator switching control unit is used for enabling at least one second target relay in the annunciator to act, so that each student can observe the control process of the annunciator and the switch machine, and can master the control principle of the computer interlocking system cabinet by observing the action state of the equipment and learning and analyzing the action program of the equipment; the learning effect is improved, and the practical teaching effect is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway signal system practical training field, specifically, relate to a computer interlocking practical training function distributed control device. BACKGROUND

[0002] Railway computer interlocking system (Computer Based Interlocking, simply CBI) is a key component in railway signal system, is used for controlling and supervising turnout, signal machine and other related equipment on the railway. Its main purpose is to ensure the safety of train operation, manages various signal equipment on the track through logic program, and sets up correct route according to the position and movement instruction of train, is the core control equipment of railway operation. In order to ensure that maintenance personnel correctly master the principle and operation method of computer interlocking system, and take correct emergency treatment measures and fault recovery means when fault occurs, it is necessary to carry out sufficient theoretical training and practical exercise to equipment maintenance personnel.

[0003] When practical training is carried out by using existing railway computer interlocking system, it is inconvenient for each student to observe the equipment action state and learn and analyze the equipment action program, which affects the learning effect, and there is the problem of poor practical training teaching effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of computer interlocking practical training function distributed control device, so that each student can observe the equipment action state and learn and analyze the equipment action program, improve the practical training teaching effect.

[0005] The utility model provides a kind of computer interlocking practical training function distributed control device, comprising: control host, switch machine switching control unit and signal machine switching control unit;

[0006] The control host is connected with the first end of the switch machine switching control unit and the first end of the signal machine switching control unit respectively;

[0007] The second end of the switch machine switching control unit is connected to computer interlocking system cabinet, and the third end of the switch machine switching control unit is connected to the relay of switch machine;

[0008] The second end of the signal machine switching control unit is connected to computer interlocking system cabinet, and the third end of the signal machine switching control unit is connected to the relay of signal machine;

[0009] The switch machine switching control unit includes a plurality of first switching control buttons, and the signal machine switching control unit includes a plurality of second switching control buttons;

[0010] The switch control unit is used for receiving a control instruction sent by the control host or obtaining first switch control information of a user on at least one first switch control button of the switch control unit, and based on the control instruction or the first switch control information, outputs an electric signal from the computer interlocking system cabinet to at least one first target relay in the switch machine, so that the at least one first target relay in the switch machine acts;

[0011] The signal machine switch control unit is used for receiving a control instruction sent by the control host or obtaining second switch control information of a user on a second switch control button of the signal machine switch control unit, and based on the control instruction or the second switch control information, outputs an electric signal from the computer interlocking system cabinet to at least one second target relay in the signal machine, so that the at least one second target relay in the signal machine acts.

[0012] The computer interlocking practical training function distributed control device has the advantages that: the control host, the switch control unit and the signal machine switch control unit are arranged in the computer interlocking practical training function distributed control device, a plurality of first switch control buttons are arranged on the switch control unit, a plurality of second switch control buttons are arranged on the signal machine switch control unit, the switch control unit is used for receiving a control instruction sent by the control host or obtaining first switch control information of a user on at least one first switch control button of the switch control unit, and based on the control instruction or the first switch control information, outputs an electric signal from the computer interlocking system cabinet to at least one first target relay in the switch machine, so that the at least one first target relay in the switch machine acts, the signal machine switch control unit is used for receiving a control instruction sent by the control host or obtaining second switch control information of a user on a second switch control button of the signal machine switch control unit, and based on the control instruction or the second switch control information, outputs an electric signal from the computer interlocking system cabinet to at least one second target relay in the signal machine, so that the at least one second target relay in the signal machine acts, each student can observe the control process of the signal machine and the switch machine, can observe the action state of the equipment and learn the action program of the equipment, can master the control principle of the computer interlocking system cabinet, the learning effect is improved, and the practical training teaching effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.

[0014] Figure 1 A structural schematic view of the computer interlocking practical function distributed control device provided in the embodiment;

[0015] Figure 2 Another structural schematic view of the computer interlocking practical function distributed control device provided in the embodiment;

[0016] Figure 3 Still another structural schematic view of the computer interlocking practical function distributed control device provided in the embodiment;

[0017] Figure 4 Still another structural schematic view of the computer interlocking practical function distributed control device provided in the embodiment;

[0018] Figure 5 A schematic view of the appearance of the computer interlocking practical function distributed control device provided in the embodiment;

[0019] Figure 6 Still another structural schematic view of the computer interlocking practical function distributed control device provided in the embodiment;

[0020] Figure 7 A schematic view of the principle of the computer interlocking practical function distributed control device provided in the embodiment;

[0021] Figure 8 A structural schematic view of the signal machine switching control unit in the computer interlocking practical function distributed control device provided in the embodiment;

[0022] Figure 9 Another structural schematic view of the signal machine switching control unit in the computer interlocking practical function distributed control device provided in the embodiment;

[0023] Figure 10 Still another structural schematic view of the signal machine switching control unit in the computer interlocking practical function distributed control device provided in the embodiment;

[0024] Figure 11 A schematic view of the appearance of the signal machine switching control unit in the computer interlocking practical function distributed control device provided in the embodiment. DETAILED DESCRIPTION

[0025] So that the purpose, technical scheme and advantages of the embodiments of the present application are clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0026] Therefore, the detailed description of the embodiments of the present application provided in the drawings below is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0027] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0028] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0029] In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "provision", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] In the development of indoor computer interlocking and outdoor equipment fault handling practical training teaching, when handling a train or shunting route, the related switches, signals and track circuit sections on the route are in use, the related hostile routes and hostile signals cannot be opened, and only one group or a single person can be trained. The equipment has the following constraints in practical training teaching: first, it is difficult to organize multiple people to carry out practical training teaching at the same time, and they affect each other; second, the equipment utilization efficiency is low, when judging the fault in a certain combination position, the search range is limited within one combination, and other equipment on the route is in a cooperative state; third, during the process of handling the fault, the console personnel need to repeatedly operate the equipment, which affects the fault handling time and increases the working intensity of the cooperative personnel; fourth, it is not convenient for each student to observe the equipment action state and learn to analyze the equipment action program, which affects the learning effect.

[0032] In summary, when using the existing railway computer interlocking system for practical training teaching, it is not convenient for each student to observe the equipment action state and learn to analyze the equipment action program, which affects the learning effect, and there is a problem of poor practical training teaching effect.

[0033] Based on the above problems, the embodiment of the present application provides a computer interlocking practical training function distributed control device. The control host, the switch machine switching control unit and the signal machine switching control unit are arranged in the computer interlocking practical training function distributed control device, a plurality of first switching control buttons are arranged on the switch machine switching control unit, and a plurality of second switching control buttons are arranged on the signal machine switching control unit. The switch machine switching control unit is used for receiving the control instruction sent by the control host or obtaining the first switching control information of the user on at least one first switching control button of the switch machine switching control unit, and based on the control instruction or the first switching control information, the electrical signal from the computer interlocking system cabinet is output to at least one first target relay in the switch machine, so that at least one first target relay in the switch machine is actuated. The signal machine switching control unit is used for receiving the control instruction sent by the control host or obtaining the second switching control information of the user on the second switching control button of the signal machine switching control unit, and based on the control instruction or the second switching control information, the electrical signal from the computer interlocking system cabinet is output to at least one second target relay in the signal machine, so that at least one second target relay in the signal machine is actuated. Therefore, each student can observe the equipment action state and learn to analyze the equipment action program, the learning effect is improved, and the practical training teaching effect is ensured.

[0034] Please refer to Figure 1 , Figure 1 A structure schematic diagram of the computer interlocking practical training function distributed control device provided by the embodiment, please refer to Figure 1The computer interlocking practical training function distributed control device provided by the embodiment comprises a control host, a switch machine switching control unit and a signal machine switching control unit.

[0035] The control host is connected with the first end of the switch machine switching control unit and the first end of the signal machine switching control unit respectively.

[0036] Optionally, the control host is configured to remotely control the switch machine switching control unit and the signal machine switching control unit.

[0037] The second end of the switch machine switching control unit is connected to the computer interlocking system cabinet, and the third end of the switch machine switching control unit is connected to the relay of the switch machine.

[0038] Optionally, referring to Figure 1 When the switch machine switching control unit is connected to the computer interlocking system cabinet, the computer interlocking system cabinet can send a relay control signal of closing or opening to the relay of the switch machine through the switch machine switching control unit, so as to realize the switching control of the turnout, thereby ensuring that the turnout can be switched in the predetermined direction, and thus guiding the train to run along the correct track.

[0039] The second end of the signal machine switching control unit is connected to the computer interlocking system cabinet, and the third end of the signal machine switching control unit is connected to the relay of the signal machine.

[0040] Optionally, referring to Figure 1 When the signal machine switching control unit is connected to the computer interlocking system cabinet, the computer interlocking system cabinet can send a relay control signal of closing or opening to the relay of the signal machine through the signal machine switching control unit, so as to realize the control of the display of the signal machine, thereby ensuring that the signal machine can display in the predetermined indication.

[0041] Optionally, the computer interlocking system cabinet can send an electrical signal to the signal machine switching control unit and the switch machine switching control unit according to the train operation plan and the interlocking condition, so as to interlock control the signal machine and the switch machine, thereby preventing train accidents caused by equipment malfunction or human error.

[0042] Optionally, the computer interlocking system cabinet can include a plurality of independent working units, for example, referring to Figure 1 As shown in the figure, the A system and the B system can be included, and the A system and the B system work in parallel as two sets of independent interlocking mechanisms, receive information from the control host and the field signal equipment, perform logical operation, and control the actions of the signal machine and the switch machine and the like after obtaining the operation result.

[0043] Optionally, referring to Figure 1As shown, the second end of the switch machine switching control unit can include a plurality of ports, each of which is connected to a plurality of terminals of the A system and the B system in the computer interlocking system cabinet. The second end of the signal machine switching control unit can include a plurality of ports, each of which is connected to a plurality of terminals of the A system and the B system in the computer interlocking system cabinet.

[0044] Alternatively, the control host, the switch machine switching control unit and the signal machine switching control unit in the computer interlocking practical training function distributed control device provided by the embodiment can be respectively deployed in different places. For example, the computer interlocking system cabinet as the core control unit of the system can be centrally arranged in the station signal building or the comprehensive building, so as to facilitate management and maintenance. The switch machine and the switch machine switching control unit can be deployed near the railway track, so as to switch the turnout according to the driving path of the train. The signal machine and the signal machine switching control unit can be deployed along the railway or in the station, so that the driver can clearly see the signal display.

[0045] During the practical training, the control host, the switch machine switching control unit and the signal machine switching control unit and the computer interlocking system cabinet can also be deployed in the same place, so as to facilitate the students to carry out practical training.

[0046] The switch machine switching control unit includes a plurality of first switching control buttons C1, and the signal machine switching control unit includes a plurality of second switching control buttons C2.

[0047] Alternatively, referring to Figure 1 As shown, the first switching control button C1 is used for local control of the switch machine switching control unit, and the second switching control button C2 is used for local control of the signal machine switching control unit.

[0048] The switch machine switching control unit is used for receiving the control instruction sent by the control host or obtaining the first switching control information of the user on at least one first switching control button of the switch machine switching control unit, and based on the control instruction or the first switching control information, outputs the electric signal from the computer interlocking system cabinet to at least one first target relay in the switch machine, so that at least one first target relay in the switch machine is actuated.

[0049] Optionally, when the current control mode is remote control, the switch machine switching control unit receives the control instruction sent by the control host, and determines at least one first target relay in the switch machine that needs to act based on the control instruction, and outputs the electrical signal from the computer interlocking system cabinet to the at least one first target relay in the switch machine, so that the at least one first target relay in the switch machine acts to realize the conversion control of the turnout, thereby ensuring that the turnout can be converted in the predetermined direction, guiding the train to run along the correct track, and enabling each student to observe the equipment action state and learn and analyze the equipment action program during the action of the first target relay, thereby improving the practical teaching effect.

[0050] Optionally, when the current control mode is local control, the switch machine switching control unit acquires first switching control information of at least one first switching control button of the switch machine switching control unit, and determines at least one first target relay in the switch machine that needs to act based on the first switching control information, and outputs the electrical signal from the computer interlocking system cabinet to the at least one first target relay in the switch machine, so that the at least one first target relay in the switch machine acts to realize the conversion control of the turnout, thereby ensuring that the turnout can be converted in the predetermined direction, guiding the train to run along the correct track, and enabling each student to observe the equipment action state and learn and analyze the equipment action program during the action of the first target relay, thereby improving the learning effect and ensuring the practical teaching effect.

[0051] The signal machine switching control unit is configured to receive the control instruction sent by the control host, or acquire second switching control information of the second switching control button of the signal machine switching control unit, and output the electrical signal from the computer interlocking system cabinet to at least one second target relay in the signal machine based on the control instruction or the second switching control information, so that the at least one second target relay in the signal machine acts.

[0052] Optionally, when the current control mode is remote control, the signal machine switching control unit receives the control instruction sent by the control host, and determines at least one second target relay in the signal machine that needs to act based on the control instruction, and outputs the electrical signal from the computer interlocking system cabinet to the at least one second target relay in the signal machine, so that the at least one second target relay in the signal machine acts to realize the control of the signal machine display, thereby ensuring that the signal machine can display according to the predetermined indication, and enabling each student to observe the equipment action state and learn and analyze the equipment action program during the action of the second target relay, thereby improving the learning effect and ensuring the practical teaching effect.

[0053] Optionally, when the current control mode is local control, the signal switch control unit acquires second switch control information of the user on the second switch control button of the signal switch control unit, and determines at least one second target relay of the signal that needs to act based on the second switch control information, and outputs the electrical signal from the computer interlocking system cabinet to the at least one second target relay of the signal, so that the at least one second target relay of the signal acts to realize the control of the display of the signal, thereby ensuring that the signal can display according to the predetermined indication, and enabling each student to observe the equipment action state and learn and analyze the equipment action program during the action of the second target relay, thereby improving the learning effect and ensuring the practical teaching effect.

[0054] In the embodiment, the control host, the switch machine switch control unit and the signal switch control unit are arranged in the computer interlocking practical function distributed control device, the plurality of first switch control buttons are arranged on the switch machine switch control unit, and the plurality of second switch control buttons are arranged on the signal switch control unit, so that the switch machine switch control unit is used to receive the control instruction sent by the control host or acquire the first switch control information of the user on the at least one first switch control button of the switch machine switch control unit, and based on the control instruction or the first switch control information, the electrical signal from the computer interlocking system cabinet is output to at least one first target relay of the switch machine, so that the at least one first target relay of the switch machine acts, and the signal switch control unit is used to receive the control instruction sent by the control host or acquire the second switch control information of the user on the second switch control button of the signal switch control unit, and based on the control instruction or the second switch control information, the electrical signal from the computer interlocking system cabinet is output to at least one second target relay of the signal, so that the at least one second target relay of the signal acts, thereby enabling each student to observe the control process of the signal and the switch machine, and to master the control principle of the computer interlocking system cabinet by observing the equipment action state and learning and analyzing the equipment action program, thereby improving the learning effect and ensuring the practical teaching effect.

[0055] As a possible implementation manner, Figure 2 Another structural schematic diagram of the computer interlocking practical function distributed control device provided in the embodiment is shown in FIG. 4. Figure 2 As shown in FIG. 4, the switch machine switch control unit further includes a plurality of first switches S1, a switch machine control module and a first switch control module, a plurality of first input interfaces Input1 are arranged on the second end of the switch machine switch control unit, and a plurality of first output interfaces Output1 are arranged on the third end of the switch machine switch control unit.

[0056] One end of each first input interface Input1 is connected to one output end of the computer interlocking system cabinet, the other end of each first input interface Input1 is connected to the first end of one first switch S1, the second end of each first switch S1 is connected to one end of one first output interface Output1, the third end of each first switch S1 is connected to one first input end of the switch machine control module, each first output end of the switch machine control module is connected to one end of one first output interface Output1, the other end of each first output interface Output1 is connected to one relay of the switch machine, one end of the first switch control module is connected to the control host, the other end of the first switch control module is connected to the control end of each first switch S1, and the control end of each first switch S1 is further connected to one first switch control button C1.

[0057] Optionally, one first switch control button C1 can correspond to two first input interfaces Input1 and two first switches S1, and the user can control the two first switches S1 by operating one first switch control button C1.

[0058] The first switch control module is used for receiving the control instruction sent by the control host and controlling each first switch S1 according to the control instruction.

[0059] Each first switch S1 is used for being turned on under the control of the first switch control module or each first switch control button C1 to control whether each first input interface Input1 and each first output interface Output1 are connected through the switch machine control module.

[0060] The switch machine control module is used for receiving the electric signal output by each first input interface, determining at least one first target relay in the switch machine, and outputting the electric signal to at least one target first output interface in each first output interface after processing the electric signal, so that the first target relay is actuated.

[0061] Optionally, the control host sends a control instruction to the first switching control module in the switch machine switching control unit to remotely control the switch machine switching control unit. After receiving the control instruction, the first switching control module determines the conduction mode of each first switch S1 according to the control instruction, and controls the first end and the second end or the first end and the third end of each first switch S1 to conduct, so that the electrical signal from the computer interlocking system cabinet can reach each first output interface Output1 through each first input interface Input1 and each first switch S1, or through each first input interface Input1, each first switch S1 and the switch machine control module. The switch machine control module determines at least one first target relay in the switch machine that needs to act according to the received electrical signal, so that at least one first target relay in the switch machine acts to realize the conversion control of the turnout.

[0062] Optionally, the control host can also send a local control instruction to the first switching control module in the switch machine switching control unit to make the switch machine switching control unit run in a local control mode. When the control mode is local control, the switch machine switching control unit obtains first switching control information of the user on each first switching control button of the switch machine switching control unit, and determines the conduction mode of each first switch S1 based on the first switching control information, and controls the first end and the second end or the first end and the third end of each first switch S1 to conduct, so that the electrical signal from the computer interlocking system cabinet can reach each first output interface Output1 through each first input interface Input1 and each first switch S1, or through each first input interface Input1, each first switch S1 and the switch machine control module. The switch machine control module determines at least one first target relay in the switch machine that needs to act according to the received electrical signal, so that at least one first target relay in the switch machine acts to realize the conversion control of the turnout.

[0063] Optionally, the switch machine switching control unit can also directly obtain first switching control information of the user on each first switching control button of the switch machine switching control unit to make the switch machine switching control unit run in a local control mode.

[0064] Optionally, the switch machine control module can store a preconfigured switch machine action logic. When the switch machine control module receives an electrical signal from the computer interlocking system cabinet, it can match the switch machine action logic according to the electrical signal to drive the corresponding relay of the switch machine to act.

[0065] As a possible implementation manner, Figure 3Another structural schematic diagram of the computer interlocking practical function distributed control device is shown in FIG. 6. Figure 3 Based on the above, Figure 2 The switch machine switching control unit further includes a plurality of first operation buttons M1.

[0066] Each first operation button M1 is connected with a second input end of the switch machine control module; the switch machine control module is configured to acquire first operation information of at least one first operation button M1 of the switch machine switching control unit, and determine at least one first target relay in the switch machine according to the first operation information.

[0067] Alternatively, the switch machine control module can also determine at least one target relay in the switch machine according to the first operation information, the electrical signal from the computer interlocking system cabinet and the preconfigured switch machine action logic, so that the trainee can not only observe the device action state and learn the device action program according to the preset switch machine action logic, but also can manipulate the switch machine action logic by interaction, thereby improving the practical teaching effect.

[0068] Alternatively, the operation button can include a fixed operation button and a reverse operation button. The fixed operation button is configured to switch the turnout from the current position to the fixed position (i.e., straight open), and the reverse operation button is configured to switch the turnout from the current position to the reverse position (i.e., lateral open).

[0069] As a possible implementation manner, Figure 4 Another structural schematic diagram of the computer interlocking practical function distributed control device is shown in FIG. 6. Figure 4 The switch machine control module includes a plurality of acquisition modules, a main control module and a connector module.

[0070] Each acquisition module is connected with each first operation button M1 in one-to-one correspondence; the input end of each acquisition module is connected with each first operation button M1, the output end of each acquisition module is connected with the input end of the main control module, the plurality of output ends of the main control module are respectively connected with the plurality of input ends of the connector module, and the plurality of output ends of the connector module are respectively connected with each first output interface Output1.

[0071] Each acquisition module is configured to acquire first operation information of a user on at least one first operation button of the switch machine switching control unit, and send the first operation information to the main control module; the main control module is configured to determine at least one first target relay in the switch machine and an output end corresponding to each first target relay according to the first operation information, and output an electrical signal to the target output end corresponding to each first target relay; and the connector module is configured to receive the electrical signal from the target output end of the main control module, and output the electrical signal to each first target relay, so that the first target relay is actuated.

[0072] Optionally, the acquisition module can include a current limiting circuit, an optical coupling circuit and an operational amplifier circuit, and the main control module can include a central processing unit (CPU) for data operation. Different switch machine action logics can be set by programming according to needs, to simulate the action sequence of the switch machine related relays in actual use. When the CPU receives a corresponding switch machine action instruction, different driving logics are output, so as to drive the relays in the switch machine to act, and realize the corresponding switch machine positioning / repositioning state.

[0073] Optionally, the input end of the main control module is further connected with the third end of each first switch S1.

[0074] Optionally, when the current control mode is local control, the CPU circuit can be sent an instruction by pressing the positioning or repositioning button in the first operation button M1, so as to drive the relays in the switch machine to act, and control the switch machine to generate the positioning / repositioning state.

[0075] As a possible implementation manner, Figure 5 A schematic view of an appearance of the computer interlocking practical function distributed control device provided in the embodiment is shown in FIG. 1. Figure 5 As shown in FIG. 1, the switch machine switching control unit further includes a plurality of indicator lights.

[0076] Each indicator light is connected with each first switch S1 in a one-to-one manner (not shown in the figure).

[0077] Exemplarily, Figure 5 For example, the indicator light area includes three indicator lights, and the number of the indicator lights can be adjusted according to the number of the first switches S1. When the control mode is switched to local control, the indicator lights are lighted, to prompt that the first switches S1 are in the local control state.

[0078] As a possible implementation manner, Figure 6 Another schematic view of a structure of the computer interlocking practical function distributed control device provided in the embodiment is shown in FIG. 2. Figure 6 As shown in FIG. 2, in the Figure 2On the basis of the switch machine switching control unit, the first power supply module is further included.

[0079] The first power supply module is connected with the third input end of the switch machine control module.

[0080] Optionally, the first power supply module supplies power to the switch machine switching control unit, in particular, the first power supply module outputs 24V power supply.

[0081] Optionally, Figure 7 A principle schematic diagram of the computer interlocking practical function distributed control device is provided in the embodiment, as shown in Figure 7 The first switch S1, the first input interface Input1 and the first output interface Output1 can be connected through the wiring terminal, the switch machine switching control unit can also be connected with the switch machine combination related relays in the switch machine through the wiring terminal, for example, can be connected with the positioning control relay DCJ, the reverse control relay FCJ and the locking relay SJ respectively.

[0082] As a possible implementation manner, Figure 8 A structure schematic diagram of the signal machine switching control unit in the computer interlocking practical function distributed control device is provided in the embodiment, as shown in Figure 8 On the basis of the signal machine switching control unit, Figure 1 The signal machine switching control unit further includes a plurality of second switches S2, a signal machine control module and a second switching control module, a plurality of second input interfaces Input2 are arranged on the second end of the signal machine switching control unit, and a plurality of second output interfaces Output2 are arranged on the third end of the signal machine switching control unit.

[0083] One end of each second input interface Input2 is connected to one output end of the computer interlocking system cabinet, the other end of each second input interface Input2 is connected with the first end of one second switch S2, the second end of each second switch S2 is connected with one end of one second output interface Output2, the third end of each second switch S2 is connected with one first input end of the signal machine control module, each first output end of the signal machine control module is connected with one end of one second output interface Output2, the other end of each second output interface Output2 is connected to one relay of the signal machine, one end of the second switching control module is connected with the control host, the other end of the second switching control module is connected with the control end of each second switch S2, and the control end of each second switch S2 is further connected with one second switching control button C2.

[0084] Optionally, one second switch control button C2 can correspond to two second input interfaces Input2 and two second switches S2, and the user can control the two first switches S1 by operating one first switch control button C1.

[0085] The second switch control module is configured to receive a control instruction sent by the control host and control the second switches S2 according to the control instruction.

[0086] The second switches are configured to be turned on under the control of the second switch control module or the second switch control buttons, so as to control whether the second input interfaces Input2 and the second output interfaces Output2 are connected through the signal control module.

[0087] The signal control module is configured to receive the electric signals output by the second input interfaces, determine at least one second target relay in the signal machine, and output the electric signals to at least one target second output interface in the second output interfaces after processing the electric signals, so that the second target relay is actuated.

[0088] Optionally, the control host sends a control instruction to the second switch control module in the signal switch control unit, so as to remotely control the signal switch control unit. After receiving the control instruction, the second switch control module in the signal switch control unit determines the conduction mode of the second switches S2 according to the control instruction, and controls the first end and the second end or the first end and the third end of the second switches S2 to be turned on, so that the electric signals from the computer interlocking system cabinet can reach the second output interfaces Output2 through the second input interfaces Input2 and the second switches S2, or through the second input interfaces Input2, the second switches S2 and the signal control module. According to the received electric signals, the signal control module determines at least one second target relay in the signal machine that needs to be actuated, so that at least one second target relay in the signal machine is actuated, and the conversion control of the turnout is realized.

[0089] Optionally, the control host can also send a local control instruction to the second switching control module in the signal machine switching control unit, so that the signal machine switching control unit operates in a local control mode. When the control mode is the local control mode, the signal machine switching control unit acquires second switching control information of a user on each second switching control button of the signal machine switching control unit, determines the conduction mode of each second switch S2 based on the second switching control information, and controls the second end of each second switch S2 to conduct with the second end or the third end, so that the electrical signal from the computer interlocking system cabinet can reach each second output interface Output2 through each second input interface Input2 and each second switch S2, or through each second input interface Input2, each second switch S2 and the signal machine control module. The signal machine control module determines at least one second target relay in the signal machine that needs to act based on the received electrical signal, so that at least one second target relay in the signal machine acts to realize the conversion control of the turnout.

[0090] Optionally, the signal machine switching control unit can also directly acquire second switching control information of a user on each second switching control button of the signal machine switching control unit, so that the signal machine switching control unit operates in a local control mode.

[0091] Optionally, the signal machine control module can store a preconfigured signal machine action logic. When the signal machine control module receives an electrical signal from the computer interlocking system cabinet, the signal machine control module can match the signal machine action logic according to the electrical signal, so as to drive the corresponding relay of the signal machine to act.

[0092] As a possible implementation manner, Figure 9 Another structural schematic diagram of the signal machine switching control unit in the computer interlocking practical function distributed control device is provided for the embodiment, and the signal machine switching control unit is shown in FIG. 6. Figure 9 The signal machine switching control unit further includes a plurality of second operation buttons M2.

[0093] Each second operation button M2 is connected with a second input end of the signal machine control module; and the signal machine control module is configured to acquire second operation information of a user on at least one second operation button M2 of the signal machine switching control unit, and determine at least one second target relay in the signal machine according to the second operation information.

[0094] Optionally, the signal machine control module can also acquire second operation information of the user on at least one second operation button M2 of the signal machine switching control unit, and determine at least one target relay in the signal machine according to the second operation information, the electrical signal from the computer interlocking system cabinet and the pre-configured signal machine action logic, so that the trainee can not only observe the device action state and learn the device action program according to the preset signal machine action logic, but also can manipulate the signal machine action logic in an interactive manner, thereby improving the practical teaching effect.

[0095] As a possible implementation manner, Figure 10 Another structural schematic diagram of the signal machine switching control unit in the computer interlocking practical training function distributed control device provided in the embodiment is shown in FIG. 6. Figure 10 As shown in FIG. 6, the signal machine control module includes a plurality of acquisition modules, a main control module and a connector module.

[0096] Each acquisition module corresponds to one second operation button M2; the input end of each acquisition module is connected with each second operation button M2, the output end of each acquisition module is connected with the input end of the main control module, the plurality of output ends of the main control module are respectively connected with the plurality of input ends of the connector module, and the plurality of output ends of the connector module are respectively connected with each second output interface Output2.

[0097] Each acquisition module is configured to acquire second operation information of the user on at least one second operation button of the signal machine switching control unit and send the second operation information to the main control module; the main control module is configured to determine at least one second target relay in the signal machine and the output end corresponding to each second target relay according to the second operation information, and output an electrical signal to the target output end corresponding to each second target relay; and the connector module is configured to receive the electrical signal from the target output end of the main control module and output the electrical signal to each second target relay, so that the second target relay is actuated.

[0098] Optionally, the acquisition module can include a current limiting circuit, an optical coupling circuit and an operational amplifier circuit, and the main control module can include a central processing unit (CPU) for data operation. Different signal machine lighting logic can be set by programming according to the needs, so as to simulate the actual use of the signal machine related relay action sequence. When the CPU receives the corresponding signal machine lighting instruction, different driving logic will be output, so as to drive the relay action in the signal machine and realize the corresponding signal machine lighting state.

[0099] Optionally, the input end of the main control module is also connected with the third end of each second switch S2.

[0100] Optionally, when the current control mode is local control, the CPU circuit can be sent a command by pressing the light-on button in the second operation button M2, so as to drive the relay in the signal machine to act, and control the signal machine to generate a light-on state. For example, the second operation button M2 can include two yellow light operation buttons, one green light operation button, one red light operation button, and one white light operation button.

[0101] As a possible implementation, Figure 11 An appearance schematic diagram of a signal machine switching control unit in a computer interlocking practical training function distributed control device provided for the embodiment is shown in Figure 11 As shown in the figure, the signal machine switching control unit further includes a plurality of indicator lights.

[0102] Each indicator light corresponds to each second switch S2 (not shown in the figure).

[0103] For example, Figure 11 For example, the number of indicator lights can be adjusted according to the number of second switches S2. When switched to local control, the indicator light is on, prompting that the second switch S2 is in a local control state.

[0104] Optionally, the signal machine switching control unit further includes a second power supply module.

[0105] The second power supply module is connected with the third input end of the signal machine control module.

[0106] Optionally, the second power supply module supplies power to the signal machine switching control unit. Specifically, the second power supply module outputs a 24V power supply.

[0107] Optionally, continuing to refer to Figure 7 As shown in the figure, the second switch S2, the second input interface Input2, and the second output interface Output2 can be connected through a wiring terminal. The signal machine switching control unit can also be connected with signal machine combination related relays in the signal machine through the wiring terminal, for example, can be connected with a train signal relay LXJ, a shunting signal relay DXJ, a selection relay ZXJ, and a signal auxiliary relay FXJ, respectively.

[0108] The above only describes preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A computer interlocking practical training function distributed control device, characterized in that, include: Control host, switch machine switching control unit, and signal machine switching control unit; The control host is connected to the first end of the switch machine switching control unit and the first end of the signal machine switching control unit, respectively. The second end of the switch machine switching control unit is connected to the computer interlocking system cabinet, and the third end of the switch machine switching control unit is connected to the relay of the switch machine; The second end of the signal switching control unit is connected to the computer interlocking system cabinet, and the third end of the signal switching control unit is connected to the relay of the signal. The switch machine switching control unit includes multiple first switching control buttons, and the signal switch control unit includes multiple second switching control buttons; The switch machine switching control unit is used to receive control commands sent by the control host, or to obtain first switching control information from the user on at least one first switching control button of the switch machine switching control unit, and based on the control commands or first switching control information, to output electrical signals from the computer interlocking system cabinet to at least one first target relay in the switch machine, so that at least one first target relay in the switch machine can be activated. The signal switch control unit is used to receive control commands sent by the control host, or to obtain second switch control information from the second switch control button of the signal switch control unit. Based on the control commands or the second switch control information, it outputs electrical signals from the computer interlocking system cabinet to at least one second target relay in the signal, so that at least one second target relay in the signal can be activated.

2. The computer interlocking practical training function distributed control device according to claim 1, wherein, The switch machine switching control unit further includes: multiple first switches, a switch machine control module, and a first switching control module. Multiple first input interfaces are provided on the second end of the switch machine switching control unit, and multiple first output interfaces are provided on the third end of the switch machine switching control unit. One end of each of the first input interfaces is connected to an output terminal of the computer interlocking system cabinet, and the other end of each of the first input interfaces is connected to a first terminal of a first switch. The second terminal of each of the first switches is connected to one end of a first output interface, and the third terminal of each of the first switches is connected to a first input terminal of the switch machine control module. Each first output terminal of the switch machine control module is connected to one end of a first output interface, and the other end of each first output interface is connected to a relay of the switch machine. One end of the first switching control module is connected to the control host, and the other end of each of the first switching control modules is connected to the control terminal of each of the first switches. The control terminal of each of the first switches is also connected to a first switching control button. The first switching control module is used to receive control commands sent by the control host, and control each of the first switches according to the control commands; Each of the first switches is used to be turned on under the control of the first switching control module or each of the first switching control buttons, so as to control whether each of the first input interfaces and each of the first output interfaces are connected through the switch machine control module; The switch machine control module is used to receive the electric signals output by each of the first input interfaces, determine at least one first target relay in the switch machine, and output the electric signals to at least one target first output interface in each of the first output interfaces after processing the electric signals, so that the first target relay is actuated.

3. The computer interlocking practical training function distributed control device according to claim 2, wherein, The switch machine switching control unit further comprises a plurality of first operation buttons. Each of the first operation buttons is connected with a second input end of the switch machine control module. The switch machine control module is used to acquire first operation information of a user on at least one first operation button of the switch machine switching control unit, and determine at least one first target relay in the switch machine according to the first operation information.

4. The computer interlocking practical training function distributed control device according to claim 3, wherein, The switch machine control module comprises a plurality of acquisition modules, a main control module and a connector module. Each of the acquisition modules is connected with each of the first operation buttons in one-to-one correspondence. An input end of each of the acquisition modules is connected with each of the first operation buttons, an output end of each of the acquisition modules is connected with an input end of the main control module, a plurality of output ends of the main control module are respectively connected with a plurality of input ends of the connector module, and a plurality of output ends of the connector module are respectively connected with each of the first output interfaces. Each of the acquisition modules is used to acquire first operation information of a user on at least one first operation button of the switch machine switching control unit, and send the first operation information to the main control module. The main control module is used to determine at least one first target relay in the switch machine and a target output end corresponding to each of the first target relays according to the first operation information, and output electric signals to the target output end corresponding to each of the first target relays. The connector module is used to receive the electric signals from the target output end of the main control module, and output the electric signals to each of the first target relays, so that the first target relays are actuated.

5. The computer interlocking practical training function distributed control device according to claim 2, wherein, The switch machine switching control unit further comprises a plurality of indicator lamps. Each of the indicator lamps is connected with each of the first switches in one-to-one correspondence.

6. The computer interlocking practical training function distributed control device according to claim 2, wherein, The switch machine switching control unit further comprises a first power supply module. The first power supply module is connected with a third input end of the switch machine control module.

7. The computer interlocking practical training function distributed control device according to claim 1, wherein, The signal machine switching control unit further comprises a plurality of second switches, a signal machine control module and a second switching control module, a plurality of second input interfaces are arranged on a second end of the signal machine switching control unit, and a plurality of second output interfaces are arranged on a third end of the signal machine switching control unit. One end of each of the second input interfaces is connected to one output end of the computer interlocking system cabinet, the other end of each of the second input interfaces is connected to the first end of one of the second switches, the second end of each of the second switches is connected to one end of one of the second output interfaces, the third end of each of the second switches is connected to one first input end of the signal machine control module, each first output end of the signal machine control module is connected to one end of one of the second output interfaces, the other end of each of the second output interfaces is connected to one relay of the signal machine, one end of the second switch control module is connected to the control host, the other end of the second switch control module is connected to the control end of each of the second switches, and the control end of each of the second switches is also connected to one of the second switch control buttons; The second switch control module is configured to receive a control instruction sent by the control host and control each of the second switches according to the control instruction; Each of the second switches is configured to be turned on under the control of the second switch control module or each of the second switch control buttons to control whether each of the second input interfaces and each of the second output interfaces are connected through the signal machine control module; The signal machine control module is configured to receive electrical signals output by each of the second input interfaces, determine at least one second target relay in the signal machine, and output electrical signals to at least one target second output interface of each of the second output interfaces after processing the electrical signals, so that the second target relay is actuated.

8. The computer interlocking practical training function distributed control device according to claim 7, characterized in that, The signal machine switching control unit further comprises a plurality of second operation buttons. Each of the second operation buttons is connected to one second input end of the signal machine control module. The signal machine control module is configured to obtain second operation information of at least one second operation button of the signal machine switching control unit and determine at least one second target relay in the signal machine according to the second operation information.

9. The computer interlocking practical training function distributed control device according to claim 8, wherein, The signal machine control module comprises a plurality of acquisition modules, a main control module, and a connector module. Each of the acquisition modules corresponds to one of the second operation buttons. An input end of each of the acquisition modules is connected to one of the second operation buttons, an output end of each of the acquisition modules is connected to an input end of the main control module, a plurality of output ends of the main control module are connected to a plurality of input ends of the connector module, and a plurality of output ends of the connector module are connected to each of the second output interfaces. Each of the acquisition modules is configured to obtain second operation information of at least one second operation button of the signal machine switching control unit and send the second operation information to the main control module. The main control module is configured to determine at least one second target relay in the signal machine and an output end corresponding to each of the second target relays according to the second operation information and output electrical signals to the target output end corresponding to each of the second target relays. The connector module is used for receiving electric signals from target output terminals of the main control module and outputting the electric signals to each second target relay, so that the second target relay is actuated.

10. The computer interlocking practical training function distributed control device according to claim 7, characterized in that, The signal machine switching control unit further comprises a plurality of indicator lamps. Each indicator lamp corresponds to each second switch one by one.

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