LKJ locomotive signal equipment nondestructive failure setting training room

Abstract

The utility model provides an LKJ locomotive signal equipment nondestructive failure setting training room, which comprises a vehicle-mounted LKJ, a locomotive signal device and a locomotive wireless comprehensive communication device, and is characterized by further comprising an upper control machine and a lower relay circuit board, the upper control machine is electrically connected with the lower relay circuit board, and the lower relay circuit board is electrically connected with the locomotive signal device. The lower relay circuit board is used for outputting a control instruction to the lower relay circuit board and controlling the action of a relay on the lower relay circuit board, the lower relay circuit board is electrically connected with the vehicle-mounted LKJ, the locomotive signal device and the locomotive wireless comprehensive communication device, and the lower relay circuit board is used for executing the control instruction of the upper control machine and controlling the action of a relay on the lower relay circuit board. And then on-off operation is carried out on signal channels of the vehicle-mounted LKJ, the locomotive signal device and the locomotive wireless integrated communication device, so that nondestructive fault setting is realized. According to the utility model, on the premise that equipment hardware is not damaged, practical teaching and fault demonstration of LKJ locomotive signal equipment are realized, so that the cost is reduced, and the stability and the safety of the equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to locomotive monitoring recording technical field especially relates to a kind of LKJ locomotive signal equipment nondestructive fault setting practical training room. BACKGROUND

[0002] The main technical defects of the existing LKJ locomotive signal device practical training room are:

[0003] 1. High use cost. The existing LKJ locomotive signal practical training equipment (or train wireless communication network vehicle-mounted practical training equipment) technology adopts the way of destroying hardware to set fault. Part of the hardware cannot be repaired after being destroyed, causing huge teaching cost and waste. Some units cannot afford the cost of teaching, even reduce the training frequency, which also affects the improvement of staff's business skills;

[0004] 2. Unstable equipment performance. Due to frequent hardware destruction and artificial repair of part of the hardware, the electrical performance of the equipment is decreased, and the parameters are unstable. With the increase of use period and use frequency, the equipment maintenance frequency is increased, and the stability is getting worse and worse. Some faults cannot be completely eliminated, and the staff cannot get intuitive demonstration and clear fault handling process in training, which may even mislead the fault judgment;

[0005] 3. Large equipment safety hazard. When part of the hardware is repaired and reused after being destroyed, the artificial repair welding point and connected cable are easy to produce virtual connection and false welding. In addition to affecting the stability of the equipment, the safety of the equipment, especially the electrical safety and fire safety, leaves safety hazards. Even the equipment may be burned due to negligence during maintenance.

[0006] 4. Single function of existing equipment. Only for teaching and training. Although it has basic LKJ locomotive signal device, it lacks supporting equipment facilities and technology, resulting in single function of the equipment and waste of the function of the basic equipment.

[0007] 5. Cannot adapt to the rapid development of the industry, and has small upgrade space. With the development of railway, LKJ locomotive signal device, train wireless communication vehicle-mounted equipment and ATP equipment gradually implement integrated inspection and maintenance operation. The existing practical training equipment is a separate practical training equipment for each system equipment, without equipment integration. It gradually cannot meet the requirements of inspection and maintenance training of train operation control equipment. And each system practical training equipment is independently constructed, with large investment cost and low efficiency in use.

[0008] 6. Long preparation time and long recovery time after use. Since the existing practical training equipment needs to destroy artificial hardware to set fault, artificial repair is needed to restore fault, resulting in long preparation time and long repair time. It cannot meet the requirements of high-frequency training and equipment use. SUMMARY

[0009] In order to realize the LKJ locomotive signal device practical training teaching and fault demonstration without destroying the equipment hardware, and then reduce the cost, improve the stability and safety of the equipment, and at the same time improve the functionality and upgrade space of the practical training equipment, and shorten the preparation time of the equipment use, the utility model provides a kind of LKJ locomotive signal device lossless fault setting practical training room, including vehicle-mounted LKJ, locomotive signal device, locomotive wireless integrated communication device, it is characterized by, it further includes upper control machine and lower relay circuit board.

[0010] The upper control machine is electrically connected with the lower relay circuit board, and the upper control machine is used to output control instruction to the lower relay circuit board to control the action of the relay on the lower relay circuit board.

[0011] The lower relay circuit board is electrically connected with the vehicle-mounted LKJ, the locomotive signal device and the locomotive wireless integrated communication device respectively, and the lower relay circuit board is used to execute the control instruction of the upper control machine to realize the on-off operation of the signal path of the vehicle-mounted LKJ, locomotive signal device and locomotive wireless integrated communication device, and realize the lossless fault setting.

[0012] The upper control machine is provided with control buttons corresponding to the relays on the lower relay circuit board, and the control buttons can control the relays on the lower relay circuit board singly or in combination to realize the opening and closing action of the contacts of the corresponding relays, and then realize the on-off operation of the signal path of the vehicle-mounted LKJ, locomotive signal device and locomotive wireless integrated communication device, and realize the lossless fault setting.

[0013] The upper control machine is communicated with the lower relay circuit board through RS485 serial communication, and the lower relay circuit board is STC12C5A60S2 single-chip microcomputer, and the execution relay is controlled by photoelectric isolation mode.

[0014] The vehicle-mounted LKJ is used to monitor the safe operation of train, and LKJ display is further provided to realize the man-machine interaction of LKJ.

[0015] The locomotive wireless integrated communication device is further connected with operation display terminal to realize the man-machine interaction of the locomotive wireless integrated communication device, and the operation display terminal is further connected with receiver and microphone to realize communication intercom, loudspeaker to realize external sound and printing terminal to realize data printing.

[0016] The locomotive signal device further includes locomotive signal host computer and signal encoder, and the locomotive signal host computer is used to receive the ground signal information provided by the signal encoder and process and send the ground signal information.

[0017] The lower relay circuit board is further connected with a brake valve and an alarm device, the brake valve is used for realizing brake output of the vehicle-mounted LKJ, and the alarm device is used for realizing the alarm function of the vehicle-mounted LKJ equipment.

[0018] The lower relay circuit board is further connected with a wireless protection alarm device of the locomotive for protecting the safe operation of the train, a comprehensive detection device of the locomotive safety information is used for data exchange, a locomotive signal display machine is used for realizing the display of the locomotive signal, a speed meter is used for displaying the speed of the locomotive, a signal simulation module is used for providing the simulation signal of the locomotive, a speed generator is used for providing the speed information, and a locomotive working condition information module is used for providing the working condition information of the locomotive.

[0019] The LKJ locomotive signal equipment lossless fault setting practical training room provided by the utility model solves the problems of:

[0020] 1. For the problem of high teaching cost, the equipment generates and recovers the fault through software control, and does not directly damage the hardware. Hardware does not need to be damaged for daily teaching and fault setting operations.

[0021] 2. Avoiding the situation that the hardware is damaged after the practical training equipment fault setting, and manually repairing after use, avoiding the instability and safety hazards of the equipment after manual repair. Especially the gradual reduction of equipment performance caused by long-term damage and repair.

[0022] 3. The equipment not only has the functions of teaching, fault setting and the like of the original equipment, but also can perform LKJ data simulation inspection, locomotive non-reproducible accidental fault deduction, and can make teaching more intuitive and specific through the learning terminal and PC system integrated on the equipment.

[0023] 4. Solving the problem of limited interface and limited upgrade potential of the original equipment.

[0024] The advantages of the utility model are as follows:

[0025] 1. The equipment has low use cost. The equipment generates and recovers the fault through software control, and does not directly damage the hardware. Hardware does not need to be damaged for daily teaching and fault setting operations. In daily equipment use, the cost is close to zero.

[0026] 2. The equipment safety and stability are greatly improved. Since the fault setting of the equipment does not damage the hardware, there is no manual repair, and the instability and safety hazards of the equipment after manual repair are naturally avoided.

[0027] 3. The equipment is fully functional. It not only performs the existing functions of teaching and fault setting, but also allows for LKJ data simulation and verification, and the simulation of unreproducible locomotive faults. Furthermore, the integrated learning terminal and PC system make teaching more intuitive and concrete. For units with a limited number of onboard devices, this equipment can meet the needs of daily teaching, LKJ data simulation and verification, and fault simulation, eliminating the need for redundant construction of LKJ locomotive signal training rooms, train wireless communication onboard equipment training rooms, and data simulation rooms.

[0028] 4. Significant upgrade potential. The equipment has numerous reserved interfaces and a complete set of communication protocols, leaving ample room for future upgrades. It can connect to all essential auxiliary equipment and facilities for train control systems, including ATP systems, GPS systems, train wireless communication networks, and locomotive voice recording devices. The train wireless communication network has already been integrated into the equipment and is performing well. It is perfectly suited to the industry's rapid development. One-time investment, long-term benefits. Attached image description:

[0029] Figure 1 This is a connection diagram of the present invention.

[0030] Figure 2 This is a schematic diagram of the circuit setting for monitoring L and U lamp relays in an embodiment of this utility model.

[0031] Figure 3 This is a schematic diagram of the speed signal relay circuit in an embodiment of the present invention.

[0032] Attached image labels:

[0033] 1. Vehicle-mounted LKJ 2. Locomotive signaling device 3. Locomotive wireless integrated communication device

[0034] 4. Upper-level controller; 5. Lower-level relay circuit board; 6. LKJ display; 7. Operation display terminal; 8. Receiver / transmitter; 9. Speaker; 10. Printer terminal; 11. Brake valve; 12. Alert device; 13. Locomotive wireless protection alarm equipment; 14. Locomotive safety information integrated detection device.

[0035] 15. Locomotive signal display unit; 16. Speed ​​gauge; 17. Signal simulation module; 18. Speed ​​generator; 19. Locomotive operating condition information module; 2-1. Locomotive signal host; 2-2. Signal code generator. Detailed implementation method:

[0036] like Figure 1 As shown, this utility model provides a non-destructive fault setting training room for LKJ locomotive signaling equipment, including a vehicle-mounted LKJ1, a locomotive signaling device 2, and a locomotive wireless integrated communication device 3. Its feature is that it also includes a host control unit 4 and a lower-level relay circuit board 5.

[0037] The upper control machine 4 is electrically connected with the lower relay circuit board 5, and the upper control machine 4 is used to output control instructions to the lower relay circuit board 5 to control the action of the relays on the lower relay circuit board 5.

[0038] The lower relay circuit board 5 is electrically connected with the vehicle-mounted LKJ 1, the locomotive signal device 2 and the locomotive wireless integrated communication device 3, and the lower relay circuit board 5 is used to execute the control instructions of the upper control machine 4 to realize the on-off operation of the signal paths of the vehicle-mounted LKJ 1, the locomotive signal device 2 and the locomotive wireless integrated communication device 3, and realize the lossless fault setting.

[0039] The upper control machine 4 is provided with control buttons corresponding to the relays on the lower relay circuit board 5, and the control buttons can control the relays on the lower relay circuit board 5 singly or in combination to realize the on-off action of the contacts of the corresponding relays, and then realize the on-off operation of the signal paths of the vehicle-mounted LKJ 1, the locomotive signal device 2 and the locomotive wireless integrated communication device 3, and realize the lossless fault setting.

[0040] The upper control machine 4 is in communication with the lower relay circuit board 5 through RS485 serial communication, the lower relay circuit board 5 is an STC12C5A60S2 single-chip microcomputer, and the execution relays are controlled in an optical isolation mode.

[0041] The vehicle-mounted LKJ 1 is used to monitor the safe operation of the train, and an LKJ display 6 is further provided to realize the man-machine interaction of the LKJ.

[0042] The locomotive wireless integrated communication device 3 is further connected with an operation display terminal 7 to realize the man-machine interaction of the locomotive wireless integrated communication device 3, and the operation display terminal 7 is further connected with a microphone and speaker 8 for realizing the communication intercom, a loudspeaker 9 for realizing the external sound output and a printing terminal 10 for data printing.

[0043] The locomotive signal device 2 further includes a locomotive signal host computer 2-1 and a signal encoder 2-2, the locomotive signal host computer 2-1 is used to receive the ground signal information provided by the signal encoder 2-2 and process and send the ground signal information.

[0044] The lower relay circuit board 5 is further connected with a brake valve 11 and an alarm device 12, the brake valve 11 is used to realize the brake output of the vehicle-mounted LKJ 1, and the alarm device 12 is used to realize the alarm function of the vehicle-mounted LKJ 1.

[0045] The lower relay circuit board 5 is also connected with a locomotive wireless protection alarm device 13 for protecting the safe operation of the train, a locomotive safety information comprehensive detection device 14 for data exchange, a locomotive signal display machine 15 for realizing the display of the locomotive signal, a speed meter 16 for displaying the speed of the locomotive, a signal simulation module 17 for providing the simulation signal of the locomotive, a speed generator 18 for providing the speed information, and a locomotive working condition information module 19 for providing the working condition information of the locomotive.

[0046] The core control board of the lower relay circuit board 5 uses Altium Designer to design SCH and PCB files and deliver them to the manufacturer for plate making. According to the communication and control needs, the lower relay circuit board 5 is designed with an embedded C program, a source program is generated, and the program is written into the master control chip. The lower relay circuit board 5 can receive instructions from the upper control machine 4 in real time and control the corresponding relays singly or in combination to achieve the desired purpose.

[0047] Embodiment 1

[0048] As shown in Figure 2 , it is a circuit schematic diagram for setting the L and U lamp relays in the embodiment of the utility model.

[0049] The setting mode can realize the following functions:

[0050] 1. The L and U lamps are reversely connected.

[0051] 2. No U lamp signal.

[0052] 3. Receiving the L lamp voice prompt "signal abnormality", the L and H lamps are multiple lamps.

[0053] 4. Receiving the U lamp voice prompt "signal abnormality", the U and L lamps are multiple lamps.

[0054] Embodiment 2

[0055] As shown in Figure 3 , it is a circuit schematic diagram for setting the speed signal relays in the embodiment of the utility model.

[0056] The setting mode can realize the following functions:

[0057] 1. Sending J133 signal, J133 and J132 have speed at the same time.

[0058] 2. Sending J132 signal, J132 and J133 have speed at the same time.

[0059] 3. Sending J132 signal, J131 has speed.

[0060] 4. Sending J133 signal, J132 has speed.

[0061] 5. Transmit J132, signal, J131 and J133 have speed simultaneously;

[0062] 6. Transmit J132, signal, J131 and J133 have speed simultaneously;

[0063] 7. J131 signal open circuit;

[0064] 8. J132 signal open circuit;

[0065] 9. Transmit J131, signal, J133 have speed;

[0066] 10. J133 signal open circuit.

[0067] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and 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 lossless fault setting training room for LKJ locomotive signal equipment, comprising a vehicle-mounted LKJ (1), a locomotive signal device (2), and a locomotive wireless integrated communication device (3), characterized in that, Also include the host computer (4) and the lower relay circuit board (5); The host computer (4) is electrically connected with the lower relay circuit board (5), and the host computer (4) is used for outputting control instruction to the lower relay circuit board (5), and controlling the action of the relay on the lower relay circuit board (5), The lower relay circuit board (5) is electrically connected with the vehicle-mounted LKJ (1), the locomotive signal device (2) and the locomotive wireless integrated communication device (3) respectively, and the lower relay circuit board (5) is used for executing the control instruction of the host computer (4), and then performing on-off operation on the signal path of the vehicle-mounted LKJ (1), the locomotive signal device (2) and the locomotive wireless integrated communication device (3), so as to realize lossless fault setting.

2. The LKJ locomotive signal device nondestructive fault setting practice room according to claim 1, characterized in that, The host computer (4) is provided with a control button corresponding to the relay on the lower relay circuit board (5), and the control button can control the relay on the lower relay circuit board (5) singly or in combination, realize the opening and closing action of the contact of the corresponding relay, and then perform on-off operation on the signal path of the vehicle-mounted LKJ (1), the locomotive signal device (2) and the locomotive wireless integrated communication device (3), so as to realize lossless fault setting.

3. The LKJ locomotive signal equipment nondestructive fault setting practice room according to claim 1, characterized in that, The host computer (4) and the lower relay circuit board (5) are communicated through RS485 serial communication, the lower relay circuit board (5) is STC12C5A60S2 single-chip microcomputer, and the execution relay is controlled by photoelectric isolation mode.

4. The LKJ locomotive signal equipment nondestructive fault setting practice room according to claim 1, characterized in that, The vehicle-mounted LKJ (1) is used for monitoring the safe operation of the train, and an LKJ display (6) is further arranged for realizing the man-machine interaction of the LKJ.

5. The LKJ locomotive signal equipment nondestructive fault setting practice room according to claim 1, characterized in that, The locomotive wireless integrated communication device (3) is further connected with an operation display terminal (7) for realizing the man-machine interaction of the locomotive wireless integrated communication device (3), and the operation display terminal (7) is further connected with a receiver and microphone (8) for realizing communication intercom, a loudspeaker (9) for realizing external sound and a printing terminal (10) for data printing.

6. The LKJ locomotive signal equipment nondestructive fault setting practice room according to claim 1, characterized in that, The locomotive signal device (2) further includes a locomotive signal host computer (2-1) and a signal encoder (2-2), the locomotive signal host computer (2-1) is used for receiving the ground signal information provided by the signal encoder (2-2), and processing and sending the ground signal information.

7. The LKJ locomotive signal equipment nondestructive fault setting practice room according to claim 1, characterized in that, The lower relay circuit board (5) is further connected with a brake valve (11) and an alarm device (12), the brake valve (11) is used for realizing brake output of the vehicle-mounted LKJ (1), and the alarm device (12) is used for realizing the alarm function of the vehicle-mounted LKJ (1).

8. The LKJ locomotive signal equipment nondestructive fault setting practice room according to claim 1, characterized in that, The lower relay circuit board (5) is also connected with a locomotive wireless protection alarm device (13) for protecting the safe operation of the train, a locomotive safety information comprehensive detection device (14) for data exchange, a locomotive signal display machine (15) for realizing the display of the locomotive signal, a speed meter (16) for displaying the speed of the locomotive, a signal simulation module (17) for providing the simulation signal of the locomotive, a speed generator (18) for providing the speed information, and a locomotive working condition information module (19) for providing the working condition information of the locomotive.

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