CN217892820U - Communication device of vehicle-mounted controller, vehicle-mounted equipment and vehicle - Google Patents
Communication device of vehicle-mounted controller, vehicle-mounted equipment and vehicle Download PDFInfo
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- CN217892820U CN217892820U CN202221142804.1U CN202221142804U CN217892820U CN 217892820 U CN217892820 U CN 217892820U CN 202221142804 U CN202221142804 U CN 202221142804U CN 217892820 U CN217892820 U CN 217892820U
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Abstract
The utility model provides a communication device, mobile unit and vehicle of on-vehicle controller, on-vehicle controller's communication device includes: the system comprises a head vehicle-mounted controller, a tail vehicle-mounted controller, a head vehicle network interface board, a tail vehicle network interface board and an Ethernet communication network ECN network of the vehicle; the head vehicle-mounted controller is connected with the ECN through the head vehicle network interface board; and the tail vehicle-mounted controller is connected with the ECN through the tail vehicle network interface board. The utility model discloses a ECN network of multiplexing vehicle utilizes the ECN network to realize the communication of leading car on-vehicle controller and tail car on-vehicle controller. The communication of the head-tail vehicle-mounted controller is realized by using the head-tail communication through cable in the vehicle, the fault points of the original head-tail communication through cable in bridging connection between carriages are reduced, the cost is saved, and the maintenance efficiency is improved.
Description
Technical Field
The utility model relates to a track traffic technical field especially relates to a communication device, mobile unit and vehicle of on-vehicle controller.
Background
In the existing urban rail transit Based on a CBTC (Communication Based Train Control) system, vehicle-mounted controllers are generally arranged at a set of equipment at the head and the tail of a vehicle, the head and the tail of the vehicle are in a redundant relationship with each other, so that the vehicle-mounted controllers of the head vehicle and the tail of the vehicle need to communicate, the Communication between the head and the tail of the existing vehicle-mounted controllers is connected by a Communication cable, and the carriages are connected by a bridge connector.
The vehicle-mounted controllers of the head vehicle and the tail vehicle are connected by hard wires, and all the carriages are connected through gap bridges, so that the fault maintenance is very inconvenient, gap bridge cable connectors and connection states among all the carriages need to be checked during fault, fault points are additionally added, and time and labor are wasted in troubleshooting of the fault points.
SUMMERY OF THE UTILITY MODEL
The utility model provides a communication device, mobile unit and vehicle of vehicle-mounted controller for the vehicle-mounted controller who solves head car and tail car is connected by the hard wire, all connects through the gap bridge between every section carriage, has additionally increased the fault point, and the fault maintenance is very inconvenient, the problem that troubleshooting fault point wastes time and energy.
In a first aspect, an embodiment of the present invention provides a communication device for a vehicle-mounted controller, including:
the system comprises a head vehicle-mounted controller, a tail vehicle-mounted controller, a head vehicle network interface board, a tail vehicle network interface board and an Ethernet communication network ECN network of the vehicle;
the head vehicle-mounted controller is connected with the ECN through the head vehicle network interface board;
and the tail vehicle-mounted controller is connected with the ECN through the tail vehicle network interface board.
Optionally, a first end of the head train network interface board is connected to the ECN network, and a second end of the head train network interface board is connected to a head-to-tail data communication line of an ATP (automatic train protection) of the head train onboard controller;
the first end of the tail vehicle network interface board is connected with the ECN network, and the second end of the tail vehicle network interface board is connected with a head-tail data communication line of the ATP of the tail vehicle-mounted controller.
Optionally, a first end of the head vehicle network interface board is connected to the ECN network, a second end of the head vehicle network interface board is connected to a head-to-tail data communication line of the ATP of the head vehicle-mounted controller, and a third end of the head vehicle network interface board is connected to a head-to-tail data communication line of the auxiliary driving device AOM of the head vehicle-mounted controller;
the first end of the trailer network interface board is connected with the ECN network, the second end of the trailer network interface board is connected with the head-tail data communication lines of the ATP of the trailer vehicle-mounted controller, and the third end of the trailer network interface board is connected with the head-tail data communication lines of the AOM of the trailer vehicle-mounted controller.
Optionally, the first-vehicle network interface board includes a first-vehicle ethernet interface board and a second first-vehicle ethernet interface board;
the tail car network interface board comprises a first tail car Ethernet interface board and a second tail car Ethernet interface board;
a first port of the first head vehicle Ethernet interface board is connected with the ECN network, and a second port of the first head vehicle Ethernet interface board is connected with a vehicle-mounted communication controller board CCOV of the head vehicle-mounted controller;
a first port of the second head vehicle Ethernet interface board is connected with the ECN network, and a second port of the second head vehicle Ethernet interface board is connected with a second communication board COM2 of the head vehicle-mounted controller;
a first port of the first trailer Ethernet interface board is connected with the ECN, and a second port of the first trailer Ethernet interface board is connected with a first communication board COM1 of the trailer vehicle-mounted controller;
and a first port of the second tail vehicle Ethernet interface board is connected with the ECN network, and a second port of the second tail vehicle Ethernet interface board is connected with the CCOV of the vehicle-mounted controller of the head vehicle.
Optionally, the first-vehicle network interface board includes a first-vehicle ethernet interface board and a second first-vehicle ethernet interface board;
the tail car network interface board comprises a first tail car Ethernet interface board and a second tail car Ethernet interface board;
a first port of the first head vehicle Ethernet interface board is connected with the ECN network, a second port of the first head vehicle Ethernet interface board is connected with a vehicle-mounted communication controller board CCOV of the head vehicle-mounted controller, and a third port of the first head vehicle Ethernet interface board is connected with a first mainboard of an auxiliary driving device AOM of the head vehicle-mounted controller;
a first port of the second head vehicle Ethernet interface board is connected with the ECN network, a second port of the second head vehicle Ethernet interface board is connected with a second communication board COM2 of the head vehicle-mounted controller, and a third port of the second head vehicle Ethernet interface board is connected with a second main board of an auxiliary driving device AOM of the head vehicle-mounted controller;
a first port of the first tailgating Ethernet interface board is connected with the ECN network, a second port of the first tailgating Ethernet interface board is connected with a first communication board COM1 of the on-board controller of the tailgating, and a third port of the first tailgating Ethernet interface board is connected with a first main board of an auxiliary driving device AOM of the on-board controller of the tailgating;
and a first port of the second tail vehicle Ethernet interface board is connected with the ECN network, a second port of the second tail vehicle Ethernet interface board is connected with a vehicle-mounted communication controller board CCOV of the tail vehicle-mounted controller, and a third port of the second tail vehicle Ethernet interface board is connected with a second mainboard of an auxiliary driving device AOM of the tail vehicle-mounted controller.
Optionally, the leading vehicle-mounted controller is connected to the ECN through the leading vehicle network interface board, and includes:
the head vehicle-mounted controller is connected with a head vehicle ECN switch through the head vehicle network interface board so as to access the ECN network through the head vehicle ECN switch;
the vehicle-mounted controller of the tail vehicle is connected with the ECN through the network interface board of the tail vehicle, and the method comprises the following steps:
and the tail vehicle-mounted controller is connected with the tail vehicle ECN switch through the tail vehicle network interface board so as to access the ECN network through the tail vehicle ECN switch.
The embodiment of the utility model provides a still provide an on-vehicle equipment, this on-vehicle equipment include as above-mentioned arbitrary on-vehicle controller's communication device.
The embodiment of the utility model provides a still provide a vehicle, this vehicle includes above-mentioned mobile unit.
The utility model provides a communication device, mobile unit and vehicle of vehicle-mounted controller, ECN network through multiplexing vehicle utilizes the ECN network to realize the communication of head car vehicle-mounted controller and tail car vehicle-mounted controller. The communication of the head-tail vehicle-mounted controller is realized by the head-tail communication through cable in the vehicle, the fault points of the bridge connection between the original head-tail communication through cable and the carriage are reduced, the cost is saved, and the maintenance efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic physical configuration diagram of a communication device of a vehicle-mounted controller provided in the related art;
fig. 2 is a schematic physical structure diagram of a communication device of the vehicle-mounted controller provided by the present invention;
fig. 3 is a schematic view of a connection structure of a communication device of a vehicle-mounted controller provided in the related art;
fig. 4 is a schematic diagram of a connection structure of the communication device of the vehicle-mounted controller according to the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings in the present invention will be combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In urban rail transit based On a CBTC (communication based train control) system, a Vehicle VOBC (Vehicle On-Board Controller) is mainly responsible for supervision and control of vehicles, and functions of automatic protection of overspeed, automatic driving of vehicles, full-automatic driving and the like of the vehicles are realized. The VOBC is generally arranged on a set of equipment at the head and the tail of the vehicle, and the head and the tail of the vehicle are in a redundant relationship. Fig. 1 is a schematic physical structure diagram of a communication device of a vehicle-mounted controller provided in the related art.
As shown in fig. 1, the communication device of the vehicle-mounted controller includes a head vehicle-mounted controller 110 and a tail vehicle-mounted controller 120. The leading vehicle-mounted controller 110 of the vehicle is connected to the trailing vehicle-mounted controller 120 through a head-to-tail communication through-line of the vehicle. Because a plurality of sections of carriages are arranged between the vehicle head and the vehicle tail, head-tail communication through cables between the carriages need to be connected through bridge connectors, and the communication through cables between the carriages are connected. Thus, a vehicle head-to-tail communication through line can be connected from the head to the tail, thereby realizing communication between the head vehicle-mounted controller 110 and the tail vehicle-mounted controller 120.
And each carriage is connected through a gap bridge, so that the fault maintenance is very inconvenient, the gap bridge cable connector and the connection state between each carriage need to be checked during the fault, the fault point is additionally increased, and the trouble of troubleshooting is time-consuming and labor-consuming.
The ECN (Ethernet Network) Network 130 of the vehicle itself is through from the whole vehicle, and the communication through line in the leading vehicle-mounted controller 110 and the trailing vehicle-mounted controller 120 is not multiplexed, which causes waste in resources and cost.
In order to solve among the correlation technique vehicle-mounted controller of head car and tail car by the hardwire connection, lead to all connecting through the gap bridge between every section carriage, additionally increased the fault point, the maintenance of failure is very inconvenient, the problem that trouble point was wasted time and energy was investigated, the embodiment of the utility model provides a communication device of vehicle-mounted controller, figure 2 is the utility model provides a communication device's of vehicle-mounted controller physical structure schematic diagram. As shown in fig. 2, the apparatus includes: a head-car onboard controller 210, a tail-car onboard controller 220, a head-car network interface board 230, a tail-car network interface board 240, and an ECN network 250. The primary vehicle-mounted controller 210 is connected to the ECN network 250 through the primary vehicle network interface board 230; the trailer onboard controller 220 is connected to the ECN network 250 through a trailer network interface board 240.
Wherein the ENC network of the vehicle runs from the head vehicle to the tail vehicle. The ENC network of the vehicle can be reused to realize communication between the head vehicle-mounted controller 210 and the tail vehicle-mounted controller 220.
It should be noted that, for understanding the leading vehicle-mounted controller 210, the trailing vehicle-mounted controller 220, and the ECN network, reference may be made to the related art, and details are not described herein again.
After the communication between the leading vehicle-mounted controller 210 and the trailing vehicle-mounted controller 220 through the ECN network 250 is realized, the head-to-tail communication through cable between the leading vehicle-mounted controller 210 and the trailing vehicle-mounted controller 220 in the related art does not need to be used, so the head-to-tail communication through cable between the leading vehicle-mounted controller 210 and the trailing vehicle-mounted controller 220 can be deleted. The head-tail communication through cable in the vehicle is eliminated, the fault points of the original head-tail communication through cable in gap bridge connection between carriages are reduced, the cost is saved, and the maintenance efficiency is improved.
The embodiment of the utility model provides a communication device of vehicle-mounted controller, through the ECN network of multiplexing vehicle, utilize the ECN network to realize the communication of head car vehicle-mounted controller and tail car vehicle-mounted controller. The communication of the head-tail vehicle-mounted controller is realized by the head-tail communication through cable in the vehicle, the fault points of the bridge connection between the original head-tail communication through cable and the carriage are reduced, the cost is saved, and the maintenance efficiency is improved.
In some embodiments, a first end of the head car network interface board is connected to the ECN network, and a second end of the head car network interface board is connected to a head-to-tail data communication line of an ATP (Automatic Train Protection) of the head car onboard controller; and the first end of the trailer network interface board is connected with the ECN network, and the second end of the trailer network interface board is connected with a head-tail data communication line of the ATP of the trailer vehicle-mounted controller.
For the vehicle-mounted controller of the head vehicle, the first end of the network interface board of the head vehicle is connected with the ECN network of the vehicle, and the second end of the network interface board of the head vehicle is connected with the head and tail data communication line of the ATP of the vehicle-mounted controller. The vehicle ECN network and the ATP device of the vehicle-mounted controller of the head vehicle are connected through the head vehicle network interface board, and communication connection between the vehicle-mounted controller of the head vehicle and the vehicle ECN network is achieved.
And for the tail vehicle-mounted controller, connecting a first end of a tail vehicle network interface board to the ECN network of the vehicle, and connecting a second end of the tail vehicle network interface board to a head-tail data communication line of the ATP of the tail vehicle-mounted controller. The vehicle ECN network and the ATP device of the vehicle-mounted controller of the trailer are connected through the trailer network interface board, and communication connection between the vehicle-mounted controller of the trailer and the vehicle ECN network is achieved.
The head-to-tail data communication line is used for realizing data communication between the head vehicle-mounted controller and the tail vehicle-mounted controller, and the related technology can be referred to.
The embodiment of the utility model provides a communication device of vehicle-mounted controller, ATP device through network interface board and vehicle-mounted controller has realized the ECN network that vehicle-mounted controller of leading car and vehicle-mounted controller of trailer insert the vehicle, provides the basis for the communication of vehicle-mounted controller of leading car and vehicle-mounted controller of trailer.
In some embodiments, a first end of the head vehicle network interface board is connected to the ECN network, a second end of the head vehicle network interface board is connected to a head-to-tail data communication line of the ATP of the head vehicle-mounted controller, and a third end of the head vehicle network interface board is connected to a head-to-tail data communication line of an AOM (assisted operating Module) of the head vehicle-mounted controller; the first end of the trailer network interface board is connected with the ECN network, the second end of the trailer network interface board is connected with a head-tail data communication line of the ATP of the trailer vehicle-mounted controller, and the third end of the trailer network interface board is connected with a head-tail data communication line of the AOM of the trailer vehicle-mounted controller.
For the head vehicle-mounted controller, the first end of the head vehicle network interface board is connected with the ECN network of the vehicle, the second end of the head vehicle network interface board is connected with the head-tail data communication line of the ATP of the head vehicle-mounted controller, and the third end of the head vehicle network interface board is connected with the head-tail data communication line of the AOM of the head vehicle-mounted controller, so that the communication connection between the head vehicle-mounted controller and the ECN network of the vehicle is realized.
For the tail vehicle-mounted controller, the first end of the tail vehicle network interface board is connected with the ECN network of the vehicle, the second end of the tail vehicle network interface board is connected with the head-tail data communication line of the ATP of the tail vehicle-mounted controller, the third end of the tail vehicle network interface board is connected with the head-tail data communication line of the AOM of the tail vehicle-mounted controller, and the communication connection between the tail vehicle-mounted controller and the ECN network of the vehicle is realized.
The embodiment of the utility model provides a communication device of vehicle-mounted controller, ATP device and the AOM device of vehicle-mounted controller through network interface board, vehicle-mounted controller have realized the ECN network that vehicle was inserted to head car vehicle-mounted controller and tail car vehicle-mounted controller, provide the basis for the communication of head car vehicle-mounted controller and tail car vehicle-mounted controller.
In some embodiments, the head car network interface board comprises a first head car ethernet interface board and a second head car ethernet interface board; the tail car network interface board comprises a first tail car Ethernet interface board and a second tail car Ethernet interface board; a first port of the first Vehicle ethernet interface board is connected to the ECN network, and a second port of the first Vehicle ethernet interface board is connected to a CCOV (Communication Controller On Vehicle) of the Vehicle-mounted head Vehicle Controller; a first port of the second head car ethernet interface Board is connected to the ECN network, and a second port of the second head car ethernet interface Board is connected to a second Communication Board COM2 (Communication, board, communication Board) of the head car onboard controller; a first port of the first tail vehicle Ethernet interface board is connected with the ECN network, and a second port of the first tail vehicle Ethernet interface board is connected with a first communication board COM1 of the tail vehicle-mounted controller; and a first port of the second tail vehicle Ethernet interface board is connected with the ECN network, and a second port of the second tail vehicle Ethernet interface board is connected with the CCOV of the vehicle-mounted controller of the head vehicle.
The first head vehicle Ethernet interface board and the second head vehicle Ethernet interface board in the head vehicle network interface boards are of redundant communication structures. The first head vehicle Ethernet interface board or the second head vehicle Ethernet interface board can realize the communication connection between the head vehicle-mounted controller and the vehicle ECN network. The specific connection is as follows: and connecting a first port of the Ethernet interface board of the first head vehicle with an ECN network of the vehicle, and connecting a second port of the Ethernet interface board of the first head vehicle with a CCOV of a vehicle-mounted controller. And connecting a first port of the second head car Ethernet interface board with an ECN network of the vehicle, and connecting a second port of the second head car Ethernet interface board with a second communication board COM2 of the vehicle-mounted controller. The first head vehicle Ethernet interface board and the second head vehicle Ethernet interface board realize the redundant communication connection between the head vehicle-mounted controller and the vehicle ECN network.
And a first tail vehicle Ethernet interface board and a second tail vehicle Ethernet interface board in the tail vehicle network interface boards are of redundant communication structures. The first tail vehicle Ethernet interface board or the second tail vehicle Ethernet interface board can realize the communication connection between the tail vehicle-mounted controller and the vehicle ECN network. The specific wiring is as follows: and connecting a first port of the first tail vehicle Ethernet interface board with an ECN network of the vehicle, and connecting a second port of the first tail vehicle Ethernet interface board with a CCOV of a tail vehicle-mounted controller. And connecting a first port of the second tail car Ethernet interface board to the ECN network of the vehicle, and connecting a second port of the second tail car Ethernet interface board to a second communication board COM2 of the tail car onboard controller. The first tail car Ethernet interface board and the second tail car Ethernet interface board realize the redundant communication connection between the tail car onboard controller and the vehicle ECN network.
The embodiment of the utility model provides a communication device of on-vehicle controller includes first head car ethernet interface board and second head car ethernet interface board's structure through head car network interface board, and tail car network interface board includes the structure of first tail car ethernet interface board and second tail car ethernet interface board, when realizing connecting the vehicle ECN network, still realized with the redundant communication of vehicle ECN network, further promoted the reliability of communication.
In some embodiments, the head car network interface board comprises a first head car ethernet interface board and a second head car ethernet interface board; the tail car network interface board comprises a first tail car Ethernet interface board and a second tail car Ethernet interface board; a first port of the first head vehicle Ethernet interface board is connected with the ECN network, a second port of the first head vehicle Ethernet interface board is connected with a vehicle-mounted communication controller board CCOV of the head vehicle-mounted controller, and a third port of the first head vehicle Ethernet interface board is connected with a first mainboard of an auxiliary driving device AOM of the head vehicle-mounted controller; a first port of the second head vehicle Ethernet interface board is connected with the ECN network, a second port of the second head vehicle Ethernet interface board is connected with a second communication board COM2 of the head vehicle-mounted controller, and a third port of the second head vehicle Ethernet interface board is connected with a second main board of an auxiliary driving device AOM of the head vehicle-mounted controller; a first port of the first tailgating Ethernet interface board is connected with the ECN network, a second port of the first tailgating Ethernet interface board is connected with a first communication board COM1 of the on-board controller of the tailgating, and a third port of the first tailgating Ethernet interface board is connected with a first main board of an auxiliary driving device AOM of the on-board controller of the tailgating; a first port of the second trailer Ethernet interface board is connected with the ECN network, a second port of the second trailer Ethernet interface board is connected with the CCOV of the vehicle-mounted controller of the trailer, and a third port of the second trailer Ethernet interface board is connected with a second main board of the AOM of the auxiliary driving equipment of the vehicle-mounted controller of the trailer.
For a specific line connection structure, when the related art implements communication by a hard-wired connection manner of a head-to-tail communication through cable for a head-to-tail vehicle-mounted controller and a tail-vehicle-mounted controller, reference may be made to fig. 3, where fig. 3 is a schematic diagram of a connection structure of a communication device of a vehicle-mounted controller provided in the related art.
As shown in fig. 3, the vehicle-mounted controller communication means includes a leading vehicle-mounted controller 310 and a trailing vehicle-mounted controller 320. The head-vehicle controller 310 includes a second main Board AOM-B3101 of the auxiliary driving apparatus AOM of the head-vehicle controller, a CSB (Communication Switch Board) 3102 of the auxiliary driving apparatus AOM of the head-vehicle controller, a CCOV 3103 of the head-vehicle controller, and a second Communication Board COM2 3104 of the head-vehicle controller. The tail vehicle-mounted controller 320 comprises a second main board AOM-B3201 of an auxiliary driving device AOM of the tail vehicle-mounted controller, a communication exchange board CSB 3202 of the auxiliary driving device AOM of the tail vehicle-mounted controller, a vehicle-mounted communication controller board CCOV 3203 of the tail vehicle-mounted controller and a first communication board COM1 3204 of the tail vehicle-mounted controller.
The communication exchange board CSB 3202 of the auxiliary driving equipment AOM of the tail vehicle-mounted controller is connected through the second main board AOM-B3101 of the auxiliary driving equipment AOM of the head vehicle-mounted controller, the communication exchange board CSB 3102 of the auxiliary driving equipment AOM of the head vehicle-mounted controller is connected with the second main board AOM-B3201 of the auxiliary driving equipment AOM of the tail vehicle-mounted controller, the vehicle-mounted communication controller board CCOV 3103 of the head vehicle-mounted controller is connected with the first communication board COM1 3204 of the tail vehicle-mounted controller, and the second communication board COM2 3104 of the head vehicle-mounted controller is connected with the vehicle-mounted communication controller board CCOV 3203 of the tail vehicle-mounted controller. The connection lines between the devices are connected through the hard lines of the cables for head-to-tail communication, so that the communication between the vehicle-mounted controller 310 of the head vehicle and the vehicle-mounted controller 320 of the tail vehicle is realized.
The ECN network 330 of the vehicle itself is through from the whole vehicle, and the multiplexing of the communication through lines in the leading vehicle-mounted controller 310 and the trailing vehicle-mounted controller 320 is not realized, which causes waste in resources and cost.
Can multiplex to the ECN network of vehicle itself, realize the communication of leading car on-board controller and tail car on-board controller through the ECN network, specifically the wiring is as shown in FIG. 4 the utility model provides a communication device of on-board controller's connection structure schematic diagram is shown.
As shown in fig. 4, the on-board controller communication device includes a head-car on-board controller 410, a tail-car on-board controller 420, and an ECN network 430, a first head-car ethernet interface board 4101, a second head-car ethernet interface board 4102, a first tail-car ethernet interface board 4201, and a second tail-car ethernet interface board 4202. The head-car onboard controller 410 includes a first main board AOM-a 4103 of the auxiliary driving apparatus AOM of the head-car onboard controller, a second main board AOM-B4104 of the auxiliary driving apparatus AOM of the head-car onboard controller, an onboard communication controller board CCOV 4105 of the head-car onboard controller, and a second communication board COM2 4106 of the head-car onboard controller. The cart-mounted controller 420 includes a first main board AOM-a 4203 of the auxiliary driving apparatus AOM of the cart-mounted controller, a second main board AOM-B4204 of the auxiliary driving apparatus AOM of the cart-mounted controller, a vehicle-mounted communication controller board CCOV 4205 of the cart-mounted controller, and a first communication board COM1 4206 of the cart-mounted controller.
The first port of the first head vehicle Ethernet interface board 4101 is connected with the ECN network 430, the second port of the first head vehicle Ethernet interface board 4101 is connected with a vehicle-mounted communication controller board CCOV 4105 of a vehicle-mounted controller, the third port of the first head vehicle Ethernet interface board 4101 is connected with a first main board AOM-A4103 of auxiliary driving equipment AOM of the vehicle-mounted controller, and the purpose that the vehicle-mounted controller of the head vehicle is connected with the ECN network of the vehicle through the first head vehicle Ethernet interface board is achieved.
The first port of the second head vehicle Ethernet interface board 4102 is connected with the ECN network 430, the second port of the second head vehicle Ethernet interface board 4102 is connected with the second communication board COM2 4106 of the vehicle-mounted controller, and the third port of the second head vehicle Ethernet interface board 4102 is connected with the second main board AOM-B4104 of the auxiliary driving equipment AOM of the vehicle-mounted controller, so that the head vehicle-mounted controller is connected with the ECN network of the vehicle through the second head vehicle Ethernet interface board. The first head car Ethernet interface board and the second head car Ethernet interface board are of redundant communication structures.
The first port of the first tailgating ethernet interface board 4201 is connected to the ECN network 430, the second port of the first tailgating ethernet interface board 4201 is connected to the first communication board COM1 4206 of the tailgating on-board controller, and the third port of the first tailgating ethernet interface board 4201 is connected to the first main board AOM-a 4203 of the auxiliary driving device AOM of the tailgating on-board controller, so that the tailgating on-board controller is connected to the ECN network of the vehicle through the first tailgating ethernet interface board.
The first port of the second trailer ethernet interface board 4202 is connected to the ECN network 430, the second port of the second trailer ethernet interface board 4202 is connected to the vehicle-mounted communication controller board CCOV 4205 of the trailer vehicle-mounted controller, and the third port of the second trailer ethernet interface board 4202 is connected to the second motherboard AOM-B4204 of the auxiliary driving device AOM of the trailer vehicle-mounted controller, so that the trailer vehicle-mounted controller is connected to the ECN network of the vehicle through the second trailer ethernet interface board. The first tail car Ethernet interface board and the second tail car Ethernet interface board are of redundant communication structures.
The embodiment of the utility model provides a communication device of vehicle-mounted controller through specific wiring structure, has realized the redundant communication of the ECN network that vehicle-mounted controller of head car and tail car pass through the vehicle, has further promoted the reliability of communication.
In some embodiments, the head vehicle-mounted controller is connected with the ECN through the head vehicle network interface board, and comprises the head vehicle-mounted controller is connected with a head vehicle ECN switch through the head vehicle network interface board so as to access the ECN through the head vehicle ECN switch; the vehicle-mounted controller of the tail vehicle is connected with the ECN through the network interface board of the tail vehicle, and the method comprises the following steps: and the tail vehicle-mounted controller is connected with the tail vehicle ECN switch through the tail vehicle network interface board so as to access the ECN network through the tail vehicle ECN switch.
For the ECN network in the vehicle, an ECN switch of the ECN network is arranged in each compartment, and the ECN switch can realize that the communication equipment in the compartment accesses the ECN network of the vehicle. The ECN networks of the vehicles are connected through the head-tail communication through cables, and the communication connection among the carriages is connected through the gap bridge connector, so that the communication of the ECN networks of the whole vehicles is realized.
The vehicle-mounted controller of the head vehicle is connected with the ECN switch of the head vehicle through the network interface board of the head vehicle and is connected with the ECN network of the vehicle through the ECN switch of the head vehicle.
The tail vehicle-mounted controller is connected with the tail vehicle ECN switch through a tail vehicle network interface board and is connected with the ECN network of the vehicle through the tail vehicle ECN switch. Because the vehicle ECN network is communicated with the whole vehicle, after the head vehicle-mounted controller is accessed into the ECN network, the tail vehicle-mounted controller is accessed into the ECN network, and then the communication between the head vehicle-mounted controller and the tail vehicle-mounted controller can be realized.
The embodiment of the utility model provides a communication device of vehicle-mounted controller utilizes first car network interface board to connect first car ECN switch through first car vehicle-mounted controller, and tail car vehicle-mounted controller utilizes tail car network interface board to connect tail car ECN switch, has realized that first car vehicle-mounted controller and tail car vehicle-mounted controller insert the ECN network, provides the basis for realizing the communication of first car vehicle-mounted controller and tail car vehicle-mounted controller.
The embodiment of the utility model provides a still provide an on-vehicle equipment, include like above-mentioned embodiment on-vehicle controller's communication device.
The embodiment of the utility model provides a still provide a vehicle, include as above embodiment the mobile unit.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A communication device of an in-vehicle controller, comprising: the system comprises a head vehicle-mounted controller, a tail vehicle-mounted controller, a head vehicle network interface board, a tail vehicle network interface board and an Ethernet communication network ECN network of vehicles;
the head vehicle-mounted controller is connected with the ECN through the head vehicle network interface board;
the tail car vehicle-mounted controller is connected with the ECN through the tail car network interface board.
2. The communication device of the on-board vehicle controller according to claim 1, wherein a first end of the head-up network interface board is connected to the ECN network, and a second end of the head-up network interface board is connected to a head-to-tail data communication line of an ATP of the on-board vehicle controller;
the first end of the tail vehicle network interface board is connected with the ECN network, and the second end of the tail vehicle network interface board is connected with a head-tail data communication line of the ATP of the tail vehicle-mounted controller.
3. The communication device of the on-board vehicle controller according to claim 1, wherein a first end of the head-vehicle network interface board is connected to the ECN network, a second end of the head-vehicle network interface board is connected to a head-to-tail data communication line of the ATP of the head-vehicle controller, and a third end of the head-vehicle network interface board is connected to a head-to-tail data communication line of the AOM of the on-board vehicle controller;
the first end of the trailer network interface board is connected with the ECN network, the second end of the trailer network interface board is connected with a head-tail data communication line of the ATP of the trailer vehicle-mounted controller, and the third end of the trailer network interface board is connected with a head-tail data communication line of the AOM of the trailer vehicle-mounted controller.
4. The communication device of the in-vehicle controller according to claim 2, wherein the head car network interface board includes a first head car ethernet interface board and a second head car ethernet interface board;
the tail car network interface board comprises a first tail car Ethernet interface board and a second tail car Ethernet interface board;
a first port of the first head vehicle Ethernet interface board is connected with the ECN network, and a second port of the first head vehicle Ethernet interface board is connected with a vehicle-mounted communication controller board CCOV of the head vehicle-mounted controller;
a first port of the second head vehicle Ethernet interface board is connected with the ECN network, and a second port of the second head vehicle Ethernet interface board is connected with a second communication board COM2 of the head vehicle-mounted controller;
a first port of the first tail vehicle Ethernet interface board is connected with the ECN network, and a second port of the first tail vehicle Ethernet interface board is connected with a first communication board COM1 of the tail vehicle-mounted controller;
and a first port of the second tail vehicle Ethernet interface board is connected with the ECN network, and a second port of the second tail vehicle Ethernet interface board is connected with the CCOV of the vehicle-mounted controller of the head vehicle.
5. The communication device of the in-vehicle controller according to claim 3, wherein the head-car network interface board includes a first head-car ethernet interface board and a second head-car ethernet interface board;
the tail car network interface board comprises a first tail car Ethernet interface board and a second tail car Ethernet interface board;
a first port of the first head vehicle Ethernet interface board is connected with the ECN network, a second port of the first head vehicle Ethernet interface board is connected with a vehicle-mounted communication controller board CCOV of the head vehicle-mounted controller, and a third port of the first head vehicle Ethernet interface board is connected with a first mainboard of an auxiliary driving device AOM of the head vehicle-mounted controller;
a first port of the second head car Ethernet interface board is connected with the ECN network, a second port of the second head car Ethernet interface board is connected with a second communication board COM2 of the head car on-board controller, and a third port of the second head car Ethernet interface board is connected with a second main board of an auxiliary driving device AOM of the head car on-board controller;
a first port of the first tailgating Ethernet interface board is connected with the ECN network, a second port of the first tailgating Ethernet interface board is connected with a first communication board COM1 of the on-board controller of the tailgating, and a third port of the first tailgating Ethernet interface board is connected with a first main board of an auxiliary driving device AOM of the on-board controller of the tailgating;
and a first port of the second tail vehicle Ethernet interface board is connected with the ECN network, a second port of the second tail vehicle Ethernet interface board is connected with a vehicle-mounted communication controller board CCOV of the tail vehicle-mounted controller, and a third port of the second tail vehicle Ethernet interface board is connected with a second mainboard of an auxiliary driving device AOM of the tail vehicle-mounted controller.
6. The communication device of the in-vehicle controller according to claim 1, wherein the in-vehicle controller of the leading vehicle is connected to the ECN network via the leading vehicle network interface board, and includes:
the head vehicle-mounted controller is connected with a head vehicle ECN switch through the head vehicle network interface board so as to access the ECN network through the head vehicle ECN switch;
the trailer vehicle-mounted controller is connected with the ECN through the trailer network interface board, and comprises:
and the tail vehicle-mounted controller is connected with the tail vehicle ECN switch through the tail vehicle network interface board so as to access the ECN network through the tail vehicle ECN switch.
7. An in-vehicle apparatus characterized by a communication device including the in-vehicle controller according to any one of claims 1 to 6.
8. A vehicle characterized by comprising the in-vehicle apparatus according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221142804.1U CN217892820U (en) | 2022-05-12 | 2022-05-12 | Communication device of vehicle-mounted controller, vehicle-mounted equipment and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221142804.1U CN217892820U (en) | 2022-05-12 | 2022-05-12 | Communication device of vehicle-mounted controller, vehicle-mounted equipment and vehicle |
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| Publication Number | Publication Date |
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| CN217892820U true CN217892820U (en) | 2022-11-25 |
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| CN202221142804.1U Active CN217892820U (en) | 2022-05-12 | 2022-05-12 | Communication device of vehicle-mounted controller, vehicle-mounted equipment and vehicle |
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| Country | Link |
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| CN (1) | CN217892820U (en) |
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