WO2019113910A1 - Vehicle control unit (vcu) cabinet - Google Patents

Abstract

The present invention provides a vehicle control unit (VCU) cabinet, comprising at least one micro-processor unit (MPU) and at least one remote input and output module (RIOM). The MPU comprises at least one MPU main control board and at least one MPU network board. The RIOM comprises at least one RIOM main control board and at least one RIOM network board, the RIOM network board being used to communicate with one of the MPU main control board and the RIOM main control board, such that one of the MPU main control board and the RIOM main control board is selected to control the whole vehicle. The VCU cabinet provided by the present invention can realize redundant control of the MPU and the RIOM, so as to ensure continuous and effective vehicle control, thereby ensuring normal operation of a vehicle.

Description

Vehicle management control VCU cabinet Technical field

The invention relates to the technical field of train control, in particular to a vehicle management control VCU cabinet.

Background technique

The Train Control and Management System (TCMS) connects the various control devices of the train through the network, sets up the main control equipment, and performs unified control and information sharing. With the rapid development of computer networks and the perfection and diversification of train functions, there are more and more types of train control commands and status information.

At present, TCMS is usually based on Multifunction Vehicle Bus (MVB) and Wire Train Bus (WTB) to form Train Communication Network (TCN), and its corresponding vehicle management. The Control Control Unit (VCU) cabinet includes a Micro Processor Unit (MPU) and a Remote Input and Output Module (RIOM). Among them, only the signal input and output I on the RIOM /O interface and network communication interface for input and output signals, and network communication with the MPU, so that the MPU processes the received signal, thereby achieving overall control of the train.

However, due to the increasing number of control commands and status information of the train, the workload of the MPU is also increasing, and once the MPU fails, the entire VCU cabinet cannot work normally, which in turn affects the management and control of the entire vehicle.

Summary of the invention

The invention provides a vehicle management control VCU cabinet, which is used to solve the problem that the entire VCU cabinet cannot work normally when the MPU fails.

The present invention provides a vehicle management control VCU cabinet, comprising at least one central control unit MPU and at least one remote input and output module RIOM;

The MPU is connected to the RIOM network, and the RIOM is used to collect and output signals and perform network communication with the MPU;

The MPU includes at least one MPU main control board and at least one MPU network board; the RIOM includes at least one RIOM main control board and at least one RIOM network board; and the RIOM network board is used for networking with one of the MPU main control board and the RIOM main control board. Communication, so that the MPU main control board and the RIOM main control board can be selected for vehicle control.

Optionally, the MPU includes at least one MPU network board, and the MPU network board is connected between the MPU main control board and the RIOM network board, and is used to connect the MPU and the RIOM.

Optionally, the MPU further includes an MPU motherboard, and the RIOM further includes a RIOM motherboard;

Both the MPU main control board and the MPU network board are connected to the MPU motherboard and serve as the daughter board of the MPU. The RIOM main control board and the RIOM network board are both connected to the RIOM motherboard and serve as the daughter board of the RIOM.

Optionally, the RIOM further includes: at least one signal input board and at least one signal output board; the signal input board and the signal output board are both connected to the RIOM motherboard and serve as a daughter board of the RIOM;

The signal input board is used to collect the input signal of the vehicle, and the input signal is transmitted to the MPU main control board or the RIOM main control board through the RIOM network board;

The signal output board is configured to receive an output signal transmitted by the RIOM network board and output the output signal to the train execution unit to cause the train execution unit to execute an instruction included in the output signal.

Optionally, the signal input board comprises a digital signal input board and an analog signal input board, the signal output board comprises a digital signal output board and an analog signal output board; the input signal comprises a digital input signal and an analog input signal, and the output The signals are control commands, including digital output signals and analog output signals.

Optionally, the MPU further includes a first power board for supplying power to the MPU, and the RIOM further includes a second power board for supplying power to the RIOM.

Optionally, the MPU motherboard is connected to the daughter board of the at least one MPU through the anti-insertion connector; the RIOM motherboard is connected to the daughter board of the at least one RIOM through the anti-insertion connector, the daughter board of the MPU and the daughter board of the RIOM The external device is connected through an external connector.

Optionally, both the MPU and the RIOM are placed in a 3U chassis.

Optionally, a DC\DC power module is further included for converting the input 110V DC power into a 24V DC power output.

Optionally, a cooling fan is further included for dissipating heat for the MPU and the RIOM.

The vehicle management control VCU cabinet provided by the present invention comprises at least one central control unit MPU and at least one remote input/output module RIOM. The MPU comprises at least one MPU main control board and at least one MPU network board, and the RIOM comprises at least one RIOM main control board and At least one RIOM network board, since both the MPU and the RIOM include at least one MPU main control board or the RIOM main control board, and the MPU main control board and the RIOM main control board can implement complete vehicle control for the vehicle, therefore, when the MPU fails When the RIOM can take over the control work of the MPU in time, realize the redundant control of the MPU and the RIOM, thereby ensuring the continuous and effective control of the VCU cabinet to the vehicle, thereby ensuring the normal operation of the vehicle.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief introduction will be made to the drawings used in the embodiments or the prior art description. Obviously, the drawings in the following description It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor.

1 is a schematic structural view of a VCU cabinet according to Embodiment 1 of the present invention;

2 is a schematic structural diagram of a VCU cabinet according to Embodiment 2 of the present invention;

3 is a schematic structural diagram of a VCU cabinet according to Embodiment 3 of the present invention;

4 is a schematic structural diagram of a VCU cabinet according to Embodiment 4 of the present invention;

5 is a layout diagram of an MPU panel according to Embodiment 4 of the present invention;

6 is a layout diagram of a RIOM panel according to Embodiment 4 of the present invention;

7 is a diagram showing the outer dimensions and mounting dimensions of an MPU according to an embodiment of the present invention;

8 is a diagram showing the outer dimensions and mounting dimensions of a RIOM according to an embodiment of the present invention;

9 is a schematic structural diagram of a VCU cabinet according to Embodiment 5 of the present invention;

10 is a circuit connection diagram of a VCU cabinet according to Embodiment 5 of the present invention;

Figure 11 is a topological view of the TCMS network of an electric locomotive produced by a company.

Detailed ways

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. The following description refers to the same or similar elements in the different figures unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices and methods consistent with aspects of the present disclosure as detailed in the appended claims.

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

The technical solutions of the present invention will be described in detail below with specific embodiments. The following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be described in some embodiments.

1 is a schematic structural diagram of a VCU cabinet according to Embodiment 1 of the present invention. Referring to FIG. 1, the VCU cabinet provided in this embodiment includes at least one central control unit 11 and at least one remote input/output module 12, and a central control unit MPU. Connected to the remote input and output module RIOM via the network.

Specifically, under the control of the internal control software, the MPU implements functions such as bus management of the vehicle, logic control of the vehicle, and fault diagnosis of the vehicle, and uses an electrical intermediate distance (EMD) medium for MVB bus communication. The core components of the entire control network system. The RIOM connected to the MPU is mainly used for collecting and outputting signals and performing network communication with the MPU. The collected signals mainly include the interface signals of the driver's console and the signals of the whole vehicle. After the RIOM acquires the signal, the signal is transmitted to the MPU through network communication, and the MPU generates an output signal carrying the control command to the RIOM, and the RIOM communicates with the vehicle through the EMD medium to realize the instruction of the driver's console. Logic control of lights and vehicle switching. The redundancy control is formed between multiple MPUs, that is, one MPU is used as the main control unit, and the remaining MPUs are used as the hot standby redundancy of the above MPU to continuously monitor the state of the main control unit. When the main control unit fails, it is used as a hot standby. The redundant MPU automatically takes over the work of the main control unit, and there is no data loss other than the failure of the main control unit itself in the switching process, and it will not cause the failure of other equipment, thus ensuring the normal operation of the entire train.

Please continue to refer to FIG. 1. The MPU includes at least one MPU main control board and at least one MPU network board, as shown in the figure, the MPU main control board 1 1111, the MPU main control board 2 1112, the MPU main control board n 111n, and the figure. MPU network board 1 1121, MPU network board 2 1122 ... MPU network board n 112n. The MPU main control board is used for MPU system control, MPU software loading, and MPU external communication, and any MPU main control board in the MPU can complete the above work.

Taking an MPU main control board as an example, the MPU main control board adopts embedded computer technology, which has strong support for real-time and multi-tasking, can complete multiple tasks and has short terminal response time; MPU main control board The card is configured with a storage area and has a storage area diagnostic protection capability; the MPU main control board supports a universal real-time operating system and a layer driver software related to the microprocessor hardware, a system kernel, a device external drive interface, and the like, and the MPU master The resources of the control board are open to users, which is convenient for users to implement application software development and application debugging.

In addition, the built-in resources of the MPU main control board can meet the system application software development database and data management functions, and thus can realize various parameter settings, fault records, process records, and data application through supporting maintenance software. And based on the MPU main control board, system fault measurement and analysis can also be performed. The MPU main control board has the self-detection function of the embedded system during the power-on process, and has the fault diagnosis function of the operating system, and can perform necessary according to the management strategy. Recording and mode conversion; and, for fault feedback of this board and other boards, with simple analysis and determination and automatic transfer test mode for identification and confirmation.

Continuing to refer to FIG. 1, the RIOM includes at least one RIOM main control board and at least one RIOM network board, such as the RIOM main control board 1 1211, the RIOM main control board 2 1212, the RIOM main control board n 121n, and the RIOM network board. 1 1221, RIOM network board 1 1222 ... RIOM network board n 122n. The RIOM main control board is used for RIOM system control, RIOM software loading and RIOM external communication, and any of the RIOM main control boards in the RIOM can do the above work. The RIOM network board is used for network communication with one of the MPU main control board and the RIOM main control board, so that the MPU main control board and the RIOM main control board can selectively control the vehicle, and the same, in the RIOM. Any of the RIOM network boards can also do the above work.

It should be noted that the RIOM main control board and the MPU main control board have the same board structure and board function, and the MPU main control board and the RIOM main control board can implement complete vehicle control for the vehicle. Therefore, based on the above description of the MPU main control board, the RIOM main control board can refer to the above specific description, but the MPU main control board can be replaced by the RIOM main control board, which will not be described here.

For the RIOM network board, taking a RIOM network board as an example, the RIOM network board is attached to a Compact PCI (Compact Peripheral Component Interconnect, CPCI for short) bus, and the MPU main control board or the RIOM main control board and the upper computer are implemented through the network interface. System data exchange. Optionally, according to different interface requirements of the network system, the RIOM network board can set a standard PC104 interface to implement expansion and interchange of different network interfaces.

In addition, the RIOM network board has self-detection and self-diagnosis technology; it can also implement bus protocol and driver implementations such as CPCI, Controller Area Network (CAN) and RS233; it can be implemented with the external network CAN bus. Data communication; and multi-channel I2C bus (Inter-Integrated Circuit, I2C) management function to achieve attribute management of all boards; and can be used with MPU main control board or RIOM main control board to achieve system reset and mode conversion. Moreover, the status management center of all the boards is also provided on the RIOM network board. Therefore, the RIOM network board can perform real-time check on all board faults during normal working and implement corresponding protection strategies. All programmable devices on the RIOM network board are in real-time tracking and inspection after power-on, which can promptly determine the fault, set the fault code upload, and execute the corresponding protection logic so that the fault diagnosis can be implemented. Board level or even device level.

Referring to FIG. 1, the MPU further includes at least one MPU network board, such as the MPU network board 1 1121, the MPU network board 2 1122, and the MPU network board n 112n. The MPU network board is connected between the MPU main control board and the RIOM network board to connect the MPU and the RIOM. Moreover, the MPU network board and the RIOM network board have the same board structure and board function, and the MPU network board or the RIOM network board can implement external network communication of the MPU or the RIOM. Therefore, based on the above description of the RIOM network board, the MPU network board can refer to the above specific introduction, but the RIOM network board can be replaced by the MPU network board, and details are not described herein again.

The vehicle management control VCU cabinet provided in this embodiment includes at least one central control unit MPU and at least one remote input and output module RIOM, wherein the MPU includes at least one MPU main control board and at least one MPU network board, and the RIOM includes at least one RIOM master. The board and at least one RIOM network board, since the MPU and the RIOM both include at least one MPU main control board or the RIOM main control board, and the MPU main control board and the RIOM main control board can implement complete vehicle control for the vehicle, therefore, when the MPU In the event of a fault, the RIOM can take over the control function of the MPU in time to realize the redundant control of the MPU and the RIOM, thereby ensuring the continuous and effective control of the VCU cabinet to the vehicle, thereby ensuring the normal operation of the vehicle.

2 is a schematic structural diagram of a VCU cabinet according to Embodiment 2 of the present invention. Referring to FIG. 2, on the basis of the foregoing Embodiment 2, the MPU further includes an MPU motherboard 110, and the RIOM further includes a RIOM motherboard 120. Both the MPU main control board 111 and the MPU network board 112 are connected to the MPU motherboard 110 and serve as daughter boards of the MPU. The RIOM main control board 121 and the RIOM network board 122 are both connected to the RIOM motherboard 120 and serve as daughter boards of the RIOM.

Specifically, the MPU motherboard 110 and the RIOM motherboard 120 are both installed in the VCU cabinet, wherein the MPU motherboard 110 is installed at the rear of the MPU chassis, and the RIOM motherboard 120 is installed at the rear of the RIOM chassis, the MPU chassis and the RIOM chassis. The VCU cabinet in the embodiment of the present invention is formed in the VCU chassis. The MPU motherboard 110 and the RIOM motherboard 120 are used to implement electrical connection and network connection of each function plug-in version (ie, each sub-board) on the motherboard. For example, the MPU main control board is configured with a CPCI bus driver and management function, and can pass the MPU mother. The board bus realizes data exchange with various sub-boards connected on the bus, and can communicate with the test test signal output board through the bus, and output intermediate variable information according to requirements for analysis and recording in the system debugging process.

3 is a schematic structural diagram of a VCU cabinet according to a third embodiment of the present invention. Referring to FIG. 3, the RIOM further includes: at least one signal input board 123 and at least one signal output board 124. The signal input board 123 and the signal output board 124 are both connected to the RIOM motherboard 120 and serve as daughter boards of the RIOM.

Specifically, the signal input board 123 is used to collect signals, wherein the collected signals are input signals of the vehicle, such as an interface signal of a vehicle operator's console, a signal of a complete vehicle, and the like. After the input signal is collected by the signal input board 123, the input signal is transmitted to the MPU main control board 111 or the RIOM main control board 121 through the RIOM network board 122. Specifically, the signal input board 123 passes the input signal through the RIOM network board 122 and the MPU network. The network communication between the boards 112 is transmitted to the MPU network board 112. The MPU network board 112 then transmits the input signals to the MPU main control board 111, so that the MPU main control board 111 processes the signals. When the MPU main control board 111 is faulty, the input signal cannot be transmitted to the MPU main control board 111. At this time, the RIOM main control board 121 serves as the redundant control main control board of the MPU main control board 111 to replace the MPU main control board 111, that is, The signal input board 123 transmits the collected input signal to the RIOM main control board 121 through the RIOM network board 122, and the RIOM main control board 121 processes the signal.

When the MPU main control board 111 or the RIOM main control board 121 processes the input signal, an output signal is generated, and the signal output board 124 is configured to receive the output signal transmitted by the RIOM network board 122, and output the output signal to the train execution unit. So that the train execution unit executes the instructions contained in the output signal.

Specifically, when the output signal is generated by the MPU main control board 111, the MPU main control board 111 transmits the output signal to the RIOM network board 122 through the network communication between the MPU network board 112 and the RIOM network board 122, and the RIOM network board 122 The output signal is then transmitted to signal output board 124, which outputs the output signal to the train execution unit to cause the train execution unit to execute the instructions contained in the output signal. When the output signal is generated by the RIOM main control board 121, the RIOM main control board 121 directly transmits the output signal to the signal output board 124, and the signal output board 124 outputs the output signal to the train execution unit to cause the train execution unit to execute the output. The instructions contained in the signal.

In addition, the RIOM network board 122 controls the signal input board 123 and the signal output board 124 through the CAN bus, thereby implementing data exchange between the signal input board 123 and the signal output board 124 and the RIOM network board 122.

Further, based on the foregoing third embodiment, an embodiment of the present invention provides a VCU cabinet. The signal input board 123 of the VCU cabinet includes a digital signal input board and an analog signal input board, and the signal output board 124 includes a number. The signal output board and the analog signal output board; the input signal includes a digital input signal and an analog input signal, and the output signal is a control command, including a digital output signal and an analog output signal.

Optionally, the digital signal input board and the digital signal output board can also be integrated on one board to form a digital signal input and output board, and the analog signal input board and the analog signal output board can also be integrated on one board. Forming an analog signal input/output board, which can be determined according to the number of vehicle signals, that is, if the vehicle has more digital signals and less analog signals, the RIOM of the VCU cabinet can include at least one digital signal input. A board, at least one digital signal output board, and at least one analog signal input/output board. Conversely, at least one analog signal input board, at least one analog signal output board, and at least one digital signal input/output board may be included. This part can be set according to the specific situation, and is not specifically limited here.

4 is a schematic structural diagram of a VCU cabinet according to a fourth embodiment of the present invention. Referring to FIG. 4, the MPU further includes a first power board 113 for supplying power to the MPU. The RIOM also includes a second power strip 125 for powering the RIOM.

Specifically, the first power board 113 is used to supply power to the sub-boards in the MPU, the second power board 125 is used to supply power to the sub-boards in the RIOM, and the second power board 125 is also used to perform external sensors on the RIOM. powered by.

FIG. 5 is a layout diagram of an MPU panel according to Embodiment 4 of the present invention. The two main control boards and two network boards are taken as an example. Table 1 is the information of each MPU of the fifth embodiment of the present invention. Figure 5 and Table 1. On the MPU motherboard 110, a first power board 113, an MPU main board 1 1111, an MPU network board 1 1121, an MPU main board 2 1112, an MPU network board 2 1122, and an MPU board 110 are connected in this order from left to right. The slot width is 20.32mm, the first power board 113 occupies three slot widths, and the MPU main control board 1 1111 and the MPU main control board 2 1112 each occupy 1.5 slot widths, the MPU network board 1 1121 and the MPU network board 2 1122 each occupy two slot widths.

Table 1 MPU sub-board information

Daughter board	First power board	MPU main control board 1	MPU network board 1	MPU main control board 2	MPU network board 2
Label	PWR‐4CH	MCPU1	NET1	MCPU2	NET2
Slot width	20.32*3	20.32*1.5	20.32*2	20.32*1.5	20.32*2

6 is a layout diagram of a RIOM panel according to Embodiment 4 of the present invention. The embodiment is a main control board, a network board, four digital signal input boards, four digital signal output boards, and two analog signal input and output. For example, refer to Figure 6. On the RIOM motherboard, the second power board, RIOM main board, RIOM network board, blind board, four digital signal input boards, blind boards, and four are connected from left to right. Digital signal output board, blind board, two analog signal input and output boards, blind board. The blind board position is vacant, and the position can be inserted into any sub-board for expanding the RIOM. The slot width of the blind plate can be reserved for any width for any kind of daughter board insertion. For example, the first blind plate from the left in Figure 6 is a slot width, where a digital signal input board can be inserted. When the number of digital signals on the vehicle increases, a digital quantity can be extended by the position. The signal input board meets the needs of the current digital signal input. At the same time, a digital signal output board is extended at the second blind position from the left in Fig. 6, and cooperates with the extended digital signal input board to perform digital The input and output of the quantity signal.

On the basis of the foregoing second embodiment, an embodiment of the present invention provides a VCU cabinet, wherein the MPU motherboard of the VCU cabinet is connected to the daughter board of at least one MPU through an anti-insertion connector; the RIOM motherboard is connected through an anti-plug connection. The device is connected to the daughter board of at least one RIOM, and the daughter board of the MPU and the daughter board of the RIOM are connected to the external device through the external connector.

Preferably, the board size of the MPU motherboard is 3U×40HP (1HP=5.08mm); the board size of the RIOM motherboard is 3U×84HP (1HP=5.08mm). The electrical connector on the motherboard is crimped with the motherboard in an interference fit, which improves the reliability of the electrical connection. A circuit board is mounted on the motherboard (for example, the MPU main board 110 is mounted with the sub-board MPU main control board 111 and the MPU network board 112, and the RIOM motherboard 120 is mounted with the sub-board RIOM main control board 121 and the RIOM network board 122. Etc.), the circuit daughter board can be removed from the front end of the motherboard. Each sub-board consists of a corresponding panel and a standard 3U function circuit board, so that it can be inserted into the motherboard. The sub-board adopts the easy-to-plug connection technology. The panels of each sub-board are equipped with self-locking handles, which are easy to plug and unplug. The connector portion of each sub-board and the motherboard interface has an anti-interruption component, and the motherboard is connected to each sub-board through the anti-interlock connector, thereby preventing the sub-board from being inserted into the wrong state, and the external connectors of the sub-boards are also adopted. The anti-insertion and self-locking connector prevents the external connector from being plugged in and is easily locked.

On the basis of the foregoing embodiments, an embodiment of the present invention provides a VCU cabinet, and the MPU and the RIOM of the VCU cabinet are all disposed in a 3U chassis. As shown in FIG. 7 , which is an outline of an MPU and an installation dimension of an MPU according to an embodiment of the present invention, the MPU is a 3U height standard chassis, and its outer dimensions (width×height×depth) are about 260 mm×132 mm×260 mm, and the external dimensions are not Including the size of the handle, the MPU installation size (width × height) is about 242mm × 57mm, and each sub-board in the chassis is a 3U board with a length of 220mm, and the external device is connected through the front panel outlet of each sub-board.

As shown in FIG. 8 , in accordance with an embodiment of the present invention, the RIOM is in a 3U height standard chassis, and the external dimensions (width×height×depth) are about 482 mm×132 mm×260 mm, and the external dimensions are not Including the size of the handle, the RIOM mounting size (width × height) is about 465mm × 57mm, and each sub-board in the chassis is a 3U board with a length of 220mm, and the external device is connected through the front panel of each sub-board.

FIG. 9 is a schematic structural diagram of a VCU cabinet according to Embodiment 5 of the present invention. Referring to FIG. 9, on the basis of any of the foregoing embodiments, the VCU cabinet further includes a DC/DC power module 13 for inputting 110V DC is converted to 24V DC output. Its output current is rated at 50mA, which can supply power to sensors that require 24V power supply. 10 is a circuit connection diagram of a VCU cabinet according to Embodiment 5 of the present invention. Referring to FIG. 10, the circuit connection diagram is exemplified by a control handle of a cab, wherein the MPU network board (ie, the MPU in FIG. 10) -NET) and RIOM network board (ie RIOM-NET in Figure 10) are connected by MVB network communication cable; RIOM analog signal input board and analog signal output board (ie RIOM-AIO1 in Figure 10, this part) The analog signal input board and the analog signal output board are integrated into one, that is, an analog signal input/output board) is connected with the sensor corresponding to the control handle, and is used for collecting the input signal of the control handle; DC\DC power supply module and division The sensor connection corresponding to the control handle provides 24V DC power to the sensor corresponding to the control handle.

On the basis of any of the above embodiments, an embodiment of the present invention provides a VCU cabinet, which further includes a cooling fan for dissipating heat for the MPU and the RIOM. The cooling fan inputs 110V DC power and has a heat dissipation power of 100W.

The VCU cabinet provided by any of the above embodiments can be installed in the low-voltage electrical cabinet of the electric locomotive electrical room, and the externally provided interface of the VCU cabinet is connected with the external device, as shown in Table 2, the interface and quantity provided for the VCU cabinet. In the VCU cabinet and other control modules in the vehicle, the control and protection of the whole vehicle is realized, the data communication of the electric drive system is ensured, and the vehicle is safely and reliably operated.

Table 2 Interfaces and quantities provided by the VCU cabinet

As shown in Figure 11, the TCMS network topology diagram of the electric locomotive produced by a company. The vehicle TCMS network of the electric locomotive includes the VCU cabinet provided by any of the above embodiments of the present application. Specifically, the TCMS includes two MPUs (where MPU1 and MPU2 are redundant hot standby), one MVB/WTB gateway, two remote input and output modules (RIOM1, RIOM2), and two driver display units (Driver Display Units, referred to as DDU), two Traction Control Units (TCUs) and two Auxiliary Control Units (ACUs).

The DDU 1 is installed on the C panel in the cab 1; the MVB/WTB gateway and the RIOM 1 are installed in the low voltage cabinet 1 , and the MPU main processing unit and the RIOM 2 are installed in the low voltage cabinet 2 , that is, the VCU cabinet of any of the above embodiments of the present application. DDU2 is installed on the C panel in the cab 2; TCU1 and ACU1 are respectively installed in the traction converter cabinet 1 and the auxiliary converter cabinet 1; TCU2 and ACU2 are respectively installed in the traction converter cabinet 2 and the auxiliary converter cabinet 2 . The driver's cab 1, the low-voltage cabinet 1, the traction converter cabinet 1, the auxiliary converter cabinet 1, the driver's cab 2, the low-voltage cabinet 2, the traction converter cabinet 2, and the auxiliary converter cabinet 1 are connected by MVB, thereby realizing the invention The VCU cabinet controls and protects the entire vehicle.

Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.

Claims (10)

1. A vehicle management control VCU cabinet, characterized in that the VCU cabinet comprises at least one central control unit MPU and at least one remote input and output module RIOM;

   The MPU is connected to the RIOM network, and the RIOM is used for collecting and outputting signals and performing network communication with the MPU;

   The MPU includes at least one MPU main control board and at least one MPU network board; the RIOM includes at least one RIOM main control board and at least one RIOM network board; the RIOM network board is used for the MPU main control board and the One of the RIOM main control boards performs network communication to enable the MPU main control board and the RIOM main control board to perform complete vehicle control on the vehicle.
2. The VCU cabinet according to claim 1, wherein the MPU comprises at least one MPU network board, and the MPU network board is connected between the MPU main control board and the RIOM network board for connecting to the The MPU and the RIOM are described.
3. The VCU cabinet according to claim 2, wherein the MPU further comprises an MPU motherboard, and the RIOM further comprises a RIOM motherboard;

   The MPU main control board and the MPU network board are connected to the MPU motherboard and serve as a sub-board of the MPU, and the RIOM main control board and the RIOM network board are both connected to the RIOM motherboard. As a daughter board of the RIOM.
4. The VCU cabinet according to claim 3, wherein the RIOM further comprises: at least one signal input board and at least one signal output board; the signal input board and the signal output board are both connected to the RIOM On the motherboard and as a daughter board of the RIOM;

   The signal input board is configured to collect an input signal of the entire vehicle of the vehicle, and transmit the input signal to the MPU main control board or the RIOM main control board through the RIOM network board;

   The signal output board is configured to receive an output signal transmitted by the RIOM network board, and output the output signal to a train execution unit to cause the train execution unit to execute an instruction included in the output signal.
5. The VCU cabinet according to claim 4, wherein the signal input board comprises a digital signal input board and an analog signal input board, and the signal output board comprises a digital signal output board and an analog signal output board; The input signal includes a digital input signal and an analog input signal, and the output signal is a control command including a digital output signal and an analog output signal.
6. The VCU cabinet according to claim 1, wherein the MPU further comprises a first power board for supplying power to the MPU; and the RIOM further includes a second power board for performing the RIOM powered by.
7. The VCU cabinet according to claim 3, wherein said MPU motherboard is connected to at least one daughter board of said MPU through an anti-insertion connector; said RIOM motherboard passes through at least one of said erroneous connector The daughter board of the RIOM is connected, and the daughter board of the MPU and the daughter board of the RIOM are connected to an external device through an external connector.
8. The VCU cabinet according to claim 7, wherein the MPU and the RIOM are both disposed in a 3U chassis.
9. The VCU cabinet according to any one of claims 1-8, further comprising a DC\DC power supply module for converting the input 110V direct current into a 24V direct current output.
10. The VCU cabinet according to any one of claims 1-8, further comprising a heat dissipation fan for dissipating heat from the MPU and the RIOM.

Images